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authorDamon Chaplin <damon@src.gnome.org>2000-03-14 07:23:40 +0800
committerDamon Chaplin <damon@src.gnome.org>2000-03-14 07:23:40 +0800
commitdb839e2f1fb423acd8758247606bca5c652a3643 (patch)
treec7f46b96e8a990cd7418de00b1cd5640155e487b /calendar/gui/e-day-view.c
parentf59d7438e2498b9a7dcaf3d95e403069338ca0e2 (diff)
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New widget for Day/Work-Week views. Unfinished.
svn path=/trunk/; revision=2115
Diffstat (limited to 'calendar/gui/e-day-view.c')
-rw-r--r--calendar/gui/e-day-view.c4585
1 files changed, 4585 insertions, 0 deletions
diff --git a/calendar/gui/e-day-view.c b/calendar/gui/e-day-view.c
new file mode 100644
index 0000000000..8b8e272faf
--- /dev/null
+++ b/calendar/gui/e-day-view.c
@@ -0,0 +1,4585 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ * Author :
+ * Damon Chaplin <damon@helixcode.com>
+ *
+ * Copyright 1999, Helix Code, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+/*
+ * EDayView - displays the Day & Work-Week views of the calendar.
+ */
+
+#include <math.h>
+#include <time.h>
+#include <gnome.h>
+#include <gdk/gdkx.h>
+
+#include "e-day-view.h"
+#include "e-day-view-time-item.h"
+#include "e-day-view-top-item.h"
+#include "e-day-view-main-item.h"
+#include "main.h"
+#include "timeutil.h"
+#include "popup-menu.h"
+#include "eventedit.h"
+#include "../e-util/e-canvas.h"
+#include "../widgets/e-text/e-text.h"
+
+/* Images */
+#include "bell.xpm"
+#include "recur.xpm"
+
+/* The minimum amount of space wanted on each side of the date string. */
+#define E_DAY_VIEW_DATE_X_PAD 4
+
+#define E_DAY_VIEW_LARGE_FONT \
+ "-adobe-utopia-regular-r-normal-*-*-240-*-*-p-*-iso8859-*"
+#define E_DAY_VIEW_LARGE_FONT_FALLBACK \
+ "-adobe-helvetica-bold-r-normal-*-*-240-*-*-p-*-iso8859-*"
+
+/* The offset from the top/bottom of the canvas before auto-scrolling starts.*/
+#define E_DAY_VIEW_AUTO_SCROLL_OFFSET 16
+
+/* The time between each auto-scroll, in milliseconds. */
+#define E_DAY_VIEW_AUTO_SCROLL_TIMEOUT 50
+
+/* The number of timeouts we skip before we start scrolling. */
+#define E_DAY_VIEW_AUTO_SCROLL_DELAY 5
+
+/* The number of pixels the mouse has to be moved with the button down before
+ we start a drag. */
+#define E_DAY_VIEW_DRAG_START_OFFSET 4
+
+/* Drag and Drop stuff. */
+enum {
+ TARGET_CALENDAR_EVENT
+};
+static GtkTargetEntry target_table[] = {
+ { "application/x-e-calendar-event", 0, TARGET_CALENDAR_EVENT }
+};
+static guint n_targets = sizeof(target_table) / sizeof(target_table[0]);
+
+static void e_day_view_class_init (EDayViewClass *class);
+static void e_day_view_init (EDayView *day_view);
+static void e_day_view_destroy (GtkObject *object);
+static void e_day_view_realize (GtkWidget *widget);
+static void e_day_view_unrealize (GtkWidget *widget);
+static void e_day_view_style_set (GtkWidget *widget,
+ GtkStyle *previous_style);
+static void e_day_view_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+static gint e_day_view_focus_in (GtkWidget *widget,
+ GdkEventFocus *event);
+static gint e_day_view_focus_out (GtkWidget *widget,
+ GdkEventFocus *event);
+static gint e_day_view_key_press (GtkWidget *widget,
+ GdkEventKey *event);
+
+static void e_day_view_on_canvas_realized (GtkWidget *widget,
+ EDayView *day_view);
+
+static gboolean e_day_view_on_top_canvas_button_press (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view);
+static gboolean e_day_view_on_top_canvas_button_release (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view);
+static gboolean e_day_view_on_top_canvas_motion (GtkWidget *widget,
+ GdkEventMotion *event,
+ EDayView *day_view);
+
+static gboolean e_day_view_on_main_canvas_button_press (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view);
+static gboolean e_day_view_on_main_canvas_button_release (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view);
+static gboolean e_day_view_on_main_canvas_motion (GtkWidget *widget,
+ GdkEventMotion *event,
+ EDayView *day_view);
+static gboolean e_day_view_convert_event_coords (EDayView *day_view,
+ GdkEvent *event,
+ GdkWindow *window,
+ gint *x_return,
+ gint *y_return);
+static void e_day_view_update_selection (EDayView *day_view,
+ gint row,
+ gint col);
+static void e_day_view_update_long_event_resize (EDayView *day_view,
+ gint day);
+static void e_day_view_update_resize (EDayView *day_view,
+ gint row);
+static void e_day_view_finish_long_event_resize (EDayView *day_view);
+static void e_day_view_finish_resize (EDayView *day_view);
+static void e_day_view_abort_resize (EDayView *day_view,
+ guint32 time);
+
+
+static gboolean e_day_view_on_long_event_button_press (EDayView *day_view,
+ gint event_num,
+ GdkEventButton *event,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y);
+static gboolean e_day_view_on_event_button_press (EDayView *day_view,
+ gint day,
+ gint event_num,
+ GdkEventButton *event,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y);
+static void e_day_view_on_long_event_click (EDayView *day_view,
+ gint event_num,
+ GdkEventButton *bevent,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y);
+static void e_day_view_on_event_click (EDayView *day_view,
+ gint day,
+ gint event_num,
+ GdkEventButton *event,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y);
+static void e_day_view_on_event_double_click (EDayView *day_view,
+ gint day,
+ gint event_num);
+static void e_day_view_on_event_right_click (EDayView *day_view,
+ GdkEventButton *bevent,
+ gint day,
+ gint event_num);
+
+static void e_day_view_recalc_num_rows (EDayView *day_view);
+
+static EDayViewPosition e_day_view_convert_position_in_top_canvas (EDayView *day_view,
+ gint x,
+ gint y,
+ gint *day_return,
+ gint *event_num_return);
+static EDayViewPosition e_day_view_convert_position_in_main_canvas (EDayView *day_view,
+ gint x,
+ gint y,
+ gint *day_return,
+ gint *row_return,
+ gint *event_num_return);
+static gboolean e_day_view_find_event_from_item (EDayView *day_view,
+ GnomeCanvasItem *item,
+ gint *day_return,
+ gint *event_num_return);
+static gboolean e_day_view_find_event_from_ico (EDayView *day_view,
+ iCalObject *ico,
+ gint *day_return,
+ gint *event_num_return);
+
+static void e_day_view_reload_events (EDayView *day_view);
+static void e_day_view_free_events (EDayView *day_view);
+static void e_day_view_free_event_array (EDayView *day_view,
+ GArray *array);
+static int e_day_view_add_event (iCalObject *ico,
+ time_t start,
+ time_t end,
+ gpointer data);
+static void e_day_view_update_event_label (EDayView *day_view,
+ gint day,
+ gint event_num);
+static void e_day_view_update_long_event_label (EDayView *day_view,
+ gint event_num);
+
+static void e_day_view_layout_long_events (EDayView *day_view);
+static void e_day_view_layout_long_event (EDayView *day_view,
+ EDayViewEvent *event,
+ guint8 *grid);
+static void e_day_view_reshape_long_events (EDayView *day_view);
+static void e_day_view_reshape_long_event (EDayView *day_view,
+ gint event_num);
+static void e_day_view_layout_day_events (EDayView *day_view,
+ gint day);
+static void e_day_view_layout_day_event (EDayView *day_view,
+ gint day,
+ EDayViewEvent *event,
+ guint8 *grid,
+ guint16 *group_starts);
+static void e_day_view_expand_day_event (EDayView *day_view,
+ gint day,
+ EDayViewEvent *event,
+ guint8 *grid);
+static void e_day_view_recalc_cols_per_row (EDayView *day_view,
+ gint day,
+ guint16 *group_starts);
+static void e_day_view_reshape_day_events (EDayView *day_view,
+ gint day);
+static void e_day_view_reshape_day_event (EDayView *day_view,
+ gint day,
+ gint event_num);
+static void e_day_view_reshape_main_canvas_resize_bars (EDayView *day_view);
+static void e_day_view_reshape_resize_long_event_rect_item (EDayView *day_view);
+static void e_day_view_reshape_resize_rect_item (EDayView *day_view);
+
+static void e_day_view_ensure_events_sorted (EDayView *day_view);
+static gint e_day_view_event_sort_func (const void *arg1,
+ const void *arg2);
+
+static void e_day_view_start_editing_event (EDayView *day_view,
+ gint day,
+ gint event_num,
+ gchar *initial_text);
+static void e_day_view_stop_editing_event (EDayView *day_view);
+static gboolean e_day_view_on_text_item_event (GnomeCanvasItem *item,
+ GdkEvent *event,
+ EDayView *day_view);
+static void e_day_view_on_editing_started (EDayView *day_view,
+ GnomeCanvasItem *item);
+static void e_day_view_on_editing_stopped (EDayView *day_view,
+ GnomeCanvasItem *item);
+
+static void e_day_view_get_selection_range (EDayView *day_view,
+ time_t *start,
+ time_t *end);
+static time_t e_day_view_convert_grid_position_to_time (EDayView *day_view,
+ gint col,
+ gint row);
+
+static void e_day_view_check_auto_scroll (EDayView *day_view,
+ gint event_y);
+static void e_day_view_start_auto_scroll (EDayView *day_view,
+ gboolean scroll_up);
+static void e_day_view_stop_auto_scroll (EDayView *day_view);
+static gboolean e_day_view_auto_scroll_handler (gpointer data);
+
+static void e_day_view_on_new_appointment (GtkWidget *widget,
+ gpointer data);
+static void e_day_view_on_edit_appointment (GtkWidget *widget,
+ gpointer data);
+static void e_day_view_on_delete_occurance (GtkWidget *widget,
+ gpointer data);
+static void e_day_view_on_delete_appointment (GtkWidget *widget,
+ gpointer data);
+static void e_day_view_on_unrecur_appointment (GtkWidget *widget,
+ gpointer data);
+static EDayViewEvent* e_day_view_get_popup_menu_event (EDayView *day_view);
+
+static gint e_day_view_on_top_canvas_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ EDayView *day_view);
+static void e_day_view_update_top_canvas_drag (EDayView *day_view,
+ gint day);
+static void e_day_view_reshape_top_canvas_drag_item (EDayView *day_view);
+static gint e_day_view_on_main_canvas_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ EDayView *day_view);
+static void e_day_view_reshape_main_canvas_drag_item (EDayView *day_view);
+static void e_day_view_update_main_canvas_drag (EDayView *day_view,
+ gint row,
+ gint day);
+static void e_day_view_on_top_canvas_drag_leave (GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ EDayView *day_view);
+static void e_day_view_on_main_canvas_drag_leave (GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ EDayView *day_view);
+static void e_day_view_on_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ EDayView *day_view);
+static void e_day_view_on_drag_end (GtkWidget *widget,
+ GdkDragContext *context,
+ EDayView *day_view);
+static void e_day_view_on_drag_data_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ EDayView *day_view);
+static void e_day_view_on_top_canvas_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *data,
+ guint info,
+ guint time,
+ EDayView *day_view);
+static void e_day_view_on_main_canvas_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *data,
+ guint info,
+ guint time,
+ EDayView *day_view);
+
+
+static GtkTableClass *parent_class;
+
+
+GtkType
+e_day_view_get_type (void)
+{
+ static GtkType e_day_view_type = 0;
+
+ if (!e_day_view_type){
+ GtkTypeInfo e_day_view_info = {
+ "EDayView",
+ sizeof (EDayView),
+ sizeof (EDayViewClass),
+ (GtkClassInitFunc) e_day_view_class_init,
+ (GtkObjectInitFunc) e_day_view_init,
+ NULL, /* reserved 1 */
+ NULL, /* reserved 2 */
+ (GtkClassInitFunc) NULL
+ };
+
+ parent_class = gtk_type_class (GTK_TYPE_TABLE);
+ e_day_view_type = gtk_type_unique (GTK_TYPE_TABLE,
+ &e_day_view_info);
+ }
+
+ return e_day_view_type;
+}
+
+
+static void
+e_day_view_class_init (EDayViewClass *class)
+{
+ GtkObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+
+ object_class = (GtkObjectClass *) class;
+ widget_class = (GtkWidgetClass *) class;
+
+ /* Method override */
+ object_class->destroy = e_day_view_destroy;
+
+ widget_class->realize = e_day_view_realize;
+ widget_class->unrealize = e_day_view_unrealize;
+ widget_class->style_set = e_day_view_style_set;
+ widget_class->size_allocate = e_day_view_size_allocate;
+ widget_class->focus_in_event = e_day_view_focus_in;
+ widget_class->focus_out_event = e_day_view_focus_out;
+ widget_class->key_press_event = e_day_view_key_press;
+}
+
+
+static void
+e_day_view_init (EDayView *day_view)
+{
+ GdkColormap *colormap;
+ gboolean success[E_DAY_VIEW_COLOR_LAST];
+ gint day, nfailed;
+ GnomeCanvasGroup *canvas_group;
+
+ GTK_WIDGET_SET_FLAGS (day_view, GTK_CAN_FOCUS);
+
+ colormap = gtk_widget_get_colormap (GTK_WIDGET (day_view));
+
+ day_view->calendar = NULL;
+
+ day_view->long_events = g_array_new (FALSE, FALSE,
+ sizeof (EDayViewEvent));
+ day_view->long_events_sorted = TRUE;
+ day_view->long_events_need_layout = FALSE;
+ day_view->long_events_need_reshape = FALSE;
+
+ for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++) {
+ day_view->events[day] = g_array_new (FALSE, FALSE,
+ sizeof (EDayViewEvent));
+ day_view->events_sorted[day] = TRUE;
+ day_view->need_layout[day] = FALSE;
+ day_view->need_reshape[day] = FALSE;
+ }
+
+ /* FIXME: Initialize lower, upper, day_starts. */
+ day_view->days_shown = 1;
+
+ day_view->mins_per_row = 30;
+ day_view->date_format = E_DAY_VIEW_DATE_FULL;
+ day_view->rows_in_top_display = 0;
+ day_view->first_hour_shown = 0;
+ day_view->first_minute_shown = 0;
+ day_view->last_hour_shown = 24;
+ day_view->last_minute_shown = 0;
+ day_view->main_gc = NULL;
+ e_day_view_recalc_num_rows (day_view);
+
+ day_view->work_day_start_hour = 9;
+ day_view->work_day_start_minute = 0;
+ day_view->work_day_end_hour = 17;
+ day_view->work_day_end_minute = 0;
+ day_view->scroll_to_work_day = TRUE;
+
+ day_view->editing_event_day = -1;
+ day_view->editing_event_num = -1;
+
+ day_view->resize_bars_event_day = -1;
+ day_view->resize_bars_event_num = -1;
+
+ day_view->selection_start_row = -1;
+ day_view->selection_start_col = -1;
+ day_view->selection_end_row = -1;
+ day_view->selection_end_col = -1;
+ day_view->selection_drag_pos = E_DAY_VIEW_DRAG_NONE;
+ day_view->selection_in_top_canvas = FALSE;
+
+ day_view->resize_drag_pos = E_DAY_VIEW_POS_NONE;
+
+ day_view->pressed_event_day = -1;
+
+ day_view->drag_event_day = -1;
+ day_view->drag_last_day = -1;
+
+ day_view->auto_scroll_timeout_id = 0;
+
+ /* Create the large font. */
+ day_view->large_font = gdk_font_load (E_DAY_VIEW_LARGE_FONT);
+ if (!day_view->large_font)
+ day_view->large_font = gdk_font_load (E_DAY_VIEW_LARGE_FONT_FALLBACK);
+ if (!day_view->large_font)
+ g_warning ("Couldn't load font");
+
+
+ /* Allocate the colors. */
+#if 1
+ day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].red = 255 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].green = 255 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].blue = 131 * 257;
+
+ day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].red = 211 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].green = 208 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].blue = 6 * 257;
+#else
+
+ /* FG: MistyRose1, LightPink3 | RosyBrown | MistyRose3. */
+
+ day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].red = 255 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].green = 228 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_WORKING].blue = 225 * 257;
+
+ day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].red = 238 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].green = 162 * 257;
+ day_view->colors[E_DAY_VIEW_COLOR_BG_NOT_WORKING].blue = 173 * 257;
+#endif
+
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR].red = 0;
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR].green = 0;
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR].blue = 65535;
+
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND].red = 65535;
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND].green = 65535;
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND].blue = 65535;
+
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER].red = 0;
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER].green = 0;
+ day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER].blue = 0;
+
+ nfailed = gdk_colormap_alloc_colors (colormap, day_view->colors,
+ E_DAY_VIEW_COLOR_LAST, FALSE,
+ TRUE, success);
+ if (nfailed)
+ g_warning ("Failed to allocate all colors");
+
+
+
+ /*
+ * Top Canvas
+ */
+ day_view->top_canvas = e_canvas_new ();
+ gtk_table_attach (GTK_TABLE (day_view), day_view->top_canvas,
+ 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
+ gtk_widget_show (day_view->top_canvas);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->top_canvas), "button_press_event",
+ GTK_SIGNAL_FUNC (e_day_view_on_top_canvas_button_press),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->top_canvas), "button_release_event",
+ GTK_SIGNAL_FUNC (e_day_view_on_top_canvas_button_release),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->top_canvas), "motion_notify_event",
+ GTK_SIGNAL_FUNC (e_day_view_on_top_canvas_motion),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->top_canvas),
+ "drag_motion",
+ GTK_SIGNAL_FUNC (e_day_view_on_top_canvas_drag_motion),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->top_canvas),
+ "drag_leave",
+ GTK_SIGNAL_FUNC (e_day_view_on_top_canvas_drag_leave),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->top_canvas),
+ "drag_begin",
+ GTK_SIGNAL_FUNC (e_day_view_on_drag_begin),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->top_canvas),
+ "drag_end",
+ GTK_SIGNAL_FUNC (e_day_view_on_drag_end),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->top_canvas),
+ "drag_data_get",
+ GTK_SIGNAL_FUNC (e_day_view_on_drag_data_get),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->top_canvas),
+ "drag_data_received",
+ GTK_SIGNAL_FUNC (e_day_view_on_top_canvas_drag_data_received),
+ day_view);
+
+ canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->top_canvas)->root);
+
+ day_view->top_canvas_item =
+ gnome_canvas_item_new (canvas_group,
+ e_day_view_top_item_get_type (),
+ "EDayViewTopItem::day_view", day_view,
+ NULL);
+
+ day_view->resize_long_event_rect_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type(),
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->resize_long_event_rect_item);
+
+ day_view->drag_long_event_rect_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type (),
+ "width_pixels", 1,
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->drag_long_event_rect_item);
+
+ day_view->drag_long_event_item =
+ gnome_canvas_item_new (canvas_group,
+ e_text_get_type (),
+ "anchor", GTK_ANCHOR_NW,
+ "line_wrap", TRUE,
+ "clip", TRUE,
+ "max_lines", 1,
+ "editable", TRUE,
+ NULL);
+ gnome_canvas_item_hide (day_view->drag_long_event_item);
+
+ /*
+ * Main Canvas
+ */
+ day_view->main_canvas = e_canvas_new ();
+ gtk_table_attach (GTK_TABLE (day_view), day_view->main_canvas,
+ 1, 2, 1, 2,
+ GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
+ gtk_widget_show (day_view->main_canvas);
+ gtk_signal_connect (GTK_OBJECT (day_view->main_canvas), "realize",
+ GTK_SIGNAL_FUNC (e_day_view_on_canvas_realized),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->main_canvas),
+ "button_press_event",
+ GTK_SIGNAL_FUNC (e_day_view_on_main_canvas_button_press),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->main_canvas),
+ "button_release_event",
+ GTK_SIGNAL_FUNC (e_day_view_on_main_canvas_button_release),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->main_canvas),
+ "motion_notify_event",
+ GTK_SIGNAL_FUNC (e_day_view_on_main_canvas_motion),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->main_canvas),
+ "drag_motion",
+ GTK_SIGNAL_FUNC (e_day_view_on_main_canvas_drag_motion),
+ day_view);
+ gtk_signal_connect_after (GTK_OBJECT (day_view->main_canvas),
+ "drag_leave",
+ GTK_SIGNAL_FUNC (e_day_view_on_main_canvas_drag_leave),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->main_canvas),
+ "drag_begin",
+ GTK_SIGNAL_FUNC (e_day_view_on_drag_begin),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->main_canvas),
+ "drag_end",
+ GTK_SIGNAL_FUNC (e_day_view_on_drag_end),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->main_canvas),
+ "drag_data_get",
+ GTK_SIGNAL_FUNC (e_day_view_on_drag_data_get),
+ day_view);
+ gtk_signal_connect (GTK_OBJECT (day_view->main_canvas),
+ "drag_data_received",
+ GTK_SIGNAL_FUNC (e_day_view_on_main_canvas_drag_data_received),
+ day_view);
+
+ canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->main_canvas)->root);
+
+ day_view->main_canvas_item =
+ gnome_canvas_item_new (canvas_group,
+ e_day_view_main_item_get_type (),
+ "EDayViewMainItem::day_view", day_view,
+ NULL);
+
+ day_view->resize_rect_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type(),
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->resize_rect_item);
+
+ day_view->resize_bar_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type(),
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->resize_bar_item);
+
+ day_view->main_canvas_top_resize_bar_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type (),
+ "width_pixels", 1,
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item);
+
+ day_view->main_canvas_bottom_resize_bar_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type (),
+ "width_pixels", 1,
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item);
+
+
+ day_view->drag_rect_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type (),
+ "width_pixels", 1,
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BACKGROUND],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->drag_rect_item);
+
+ day_view->drag_bar_item =
+ gnome_canvas_item_new (canvas_group,
+ gnome_canvas_rect_get_type (),
+ "width_pixels", 1,
+ "fill_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_VBAR],
+ "outline_color_gdk", &day_view->colors[E_DAY_VIEW_COLOR_EVENT_BORDER],
+ NULL);
+ gnome_canvas_item_hide (day_view->drag_bar_item);
+
+ day_view->drag_item =
+ gnome_canvas_item_new (canvas_group,
+ e_text_get_type (),
+ "anchor", GTK_ANCHOR_NW,
+ "line_wrap", TRUE,
+ "clip", TRUE,
+ "editable", TRUE,
+ NULL);
+ gnome_canvas_item_hide (day_view->drag_item);
+
+
+ /*
+ * Times Canvas
+ */
+ day_view->time_canvas = e_canvas_new ();
+ gtk_layout_set_vadjustment (GTK_LAYOUT (day_view->time_canvas),
+ GTK_LAYOUT (day_view->main_canvas)->vadjustment);
+ gtk_table_attach (GTK_TABLE (day_view), day_view->time_canvas,
+ 0, 1, 1, 2,
+ GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
+ gtk_widget_show (day_view->time_canvas);
+
+ canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->time_canvas)->root);
+
+ day_view->time_canvas_item =
+ gnome_canvas_item_new (canvas_group,
+ e_day_view_time_item_get_type (),
+ "EDayViewTimeItem::day_view", day_view,
+ NULL);
+
+
+ /*
+ * Scrollbar.
+ */
+ day_view->vscrollbar = gtk_vscrollbar_new (GTK_LAYOUT (day_view->main_canvas)->vadjustment);
+ gtk_table_attach (GTK_TABLE (day_view), day_view->vscrollbar,
+ 2, 3, 1, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0);
+ gtk_widget_show (day_view->vscrollbar);
+
+
+ /* Create the pixmaps. */
+ day_view->reminder_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &day_view->reminder_mask, NULL, bell_xpm);
+ day_view->recurrence_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &day_view->recurrence_mask, NULL, recur_xpm);
+
+
+ /* Create the cursors. */
+ day_view->normal_cursor = gdk_cursor_new (GDK_TOP_LEFT_ARROW);
+ day_view->move_cursor = gdk_cursor_new (GDK_FLEUR);
+ day_view->resize_width_cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
+ day_view->resize_height_cursor = gdk_cursor_new (GDK_SB_V_DOUBLE_ARROW);
+ day_view->last_cursor_set_in_top_canvas = NULL;
+ day_view->last_cursor_set_in_main_canvas = NULL;
+
+ /* Set up the drop sites. */
+ gtk_drag_dest_set (GTK_WIDGET (day_view->top_canvas),
+ GTK_DEST_DEFAULT_ALL,
+ target_table, n_targets,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE);
+ gtk_drag_dest_set (GTK_WIDGET (day_view->main_canvas),
+ GTK_DEST_DEFAULT_ALL,
+ target_table, n_targets,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE);
+}
+
+
+/* Turn off the background of the canvas windows. This reduces flicker
+ considerably when scrolling. (Why isn't it in GnomeCanvas?). */
+static void
+e_day_view_on_canvas_realized (GtkWidget *widget,
+ EDayView *day_view)
+{
+ gdk_window_set_back_pixmap (GTK_LAYOUT (widget)->bin_window,
+ NULL, FALSE);
+}
+
+
+/**
+ * e_day_view_new:
+ * @Returns: a new #EDayView.
+ *
+ * Creates a new #EDayView.
+ **/
+GtkWidget *
+e_day_view_new (void)
+{
+ GtkWidget *day_view;
+
+ day_view = GTK_WIDGET (gtk_type_new (e_day_view_get_type ()));
+
+ return day_view;
+}
+
+
+static void
+e_day_view_destroy (GtkObject *object)
+{
+ EDayView *day_view;
+ gint day;
+
+ day_view = E_DAY_VIEW (object);
+
+ e_day_view_stop_auto_scroll (day_view);
+
+ gdk_cursor_destroy (day_view->normal_cursor);
+ gdk_cursor_destroy (day_view->move_cursor);
+ gdk_cursor_destroy (day_view->resize_width_cursor);
+ gdk_cursor_destroy (day_view->resize_height_cursor);
+
+ e_day_view_free_events (day_view);
+ g_array_free (day_view->long_events, TRUE);
+ for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++)
+ g_array_free (day_view->events[day], TRUE);
+
+ GTK_OBJECT_CLASS (parent_class)->destroy (object);
+}
+
+
+static void
+e_day_view_realize (GtkWidget *widget)
+{
+ EDayView *day_view;
+
+ if (GTK_WIDGET_CLASS (parent_class)->realize)
+ (*GTK_WIDGET_CLASS (parent_class)->realize)(widget);
+
+ day_view = E_DAY_VIEW (widget);
+ day_view->main_gc = gdk_gc_new (widget->window);
+}
+
+
+static void
+e_day_view_unrealize (GtkWidget *widget)
+{
+ EDayView *day_view;
+
+ day_view = E_DAY_VIEW (widget);
+
+ gdk_gc_unref (day_view->main_gc);
+ day_view->main_gc = NULL;
+
+ if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ (*GTK_WIDGET_CLASS (parent_class)->unrealize)(widget);
+}
+
+
+static void
+e_day_view_style_set (GtkWidget *widget,
+ GtkStyle *previous_style)
+{
+ EDayView *day_view;
+ GdkFont *font;
+ gint top_rows, top_canvas_height;
+ gint month, max_month_width, max_abbr_month_width, number_width;
+ gint hour, max_large_hour_width;
+ gint minute, max_minute_width, i;
+ GDate date;
+ gchar buffer[128];
+ gint times_width;
+
+ if (GTK_WIDGET_CLASS (parent_class)->style_set)
+ (*GTK_WIDGET_CLASS (parent_class)->style_set)(widget, previous_style);
+
+ day_view = E_DAY_VIEW (widget);
+ font = widget->style->font;
+
+ /* Recalculate the height of each row based on the font size. */
+ day_view->row_height = font->ascent + font->descent + E_DAY_VIEW_EVENT_BORDER_HEIGHT * 2 + E_DAY_VIEW_EVENT_Y_PAD * 2 + 2 /* FIXME */;
+ day_view->row_height = MAX (day_view->row_height, E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD + 2);
+ GTK_LAYOUT (day_view->main_canvas)->vadjustment->step_increment = day_view->row_height;
+
+ day_view->top_row_height = font->ascent + font->descent + E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT * 2 + E_DAY_VIEW_LONG_EVENT_Y_PAD * 2 + E_DAY_VIEW_TOP_CANVAS_Y_GAP;
+ day_view->top_row_height = MAX (day_view->top_row_height, E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD + 2 + E_DAY_VIEW_TOP_CANVAS_Y_GAP);
+
+ /* Set the height of the top canvas based on the row height and the
+ number of rows needed (min 1 + 1 for the dates + 1 space for DnD).*/
+ top_rows = MAX (1, day_view->rows_in_top_display);
+ top_canvas_height = (top_rows + 2) * day_view->top_row_height;
+ gtk_widget_set_usize (day_view->top_canvas, -1, top_canvas_height);
+
+ /* Find the biggest full month name. */
+ g_date_clear (&date, 1);
+ g_date_set_dmy (&date, 20, 1, 2000);
+ max_month_width = 0;
+ for (month = 1; month <= 12; month++) {
+ g_date_set_month (&date, month);
+
+ g_date_strftime (buffer, 128, "%B", &date);
+ max_month_width = MAX (max_month_width,
+ gdk_string_width (font, buffer));
+
+ g_date_strftime (buffer, 128, "%b", &date);
+ max_abbr_month_width = MAX (max_abbr_month_width,
+ gdk_string_width (font, buffer));
+ }
+ number_width = gdk_string_width (font, "31 ");
+ day_view->long_format_width = number_width + max_month_width
+ + E_DAY_VIEW_DATE_X_PAD;
+ day_view->abbreviated_format_width = number_width
+ + max_abbr_month_width + E_DAY_VIEW_DATE_X_PAD;
+
+ /* Calculate the widths of all the time strings necessary. */
+ for (hour = 0; hour < 24; hour++) {
+ sprintf (buffer, "%02i", hour);
+ day_view->small_hour_widths[hour] = gdk_string_width (font, buffer);
+ day_view->large_hour_widths[hour] = gdk_string_width (day_view->large_font, buffer);
+ day_view->max_small_hour_width = MAX (day_view->max_small_hour_width, day_view->small_hour_widths[hour]);
+ max_large_hour_width = MAX (max_large_hour_width, day_view->large_hour_widths[hour]);
+ }
+ day_view->max_large_hour_width = max_large_hour_width;
+
+ for (minute = 0, i = 0; minute < 60; minute += 5, i++) {
+ sprintf (buffer, "%02i", minute);
+ day_view->minute_widths[i] = gdk_string_width (font, buffer);
+ max_minute_width = MAX (max_minute_width, day_view->minute_widths[i]);
+ }
+ day_view->max_minute_width = max_minute_width;
+ day_view->colon_width = gdk_string_width (font, ":");
+
+ /* Calculate the width of the time column. */
+ times_width = e_day_view_time_item_get_column_width (E_DAY_VIEW_TIME_ITEM (day_view->time_canvas_item));
+ gtk_widget_set_usize (day_view->time_canvas, times_width, -1);
+}
+
+
+/* This recalculates the sizes of each column. */
+static void
+e_day_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
+{
+ EDayView *day_view;
+ gfloat width, offset;
+ gint col, day;
+ gdouble old_width, old_height, new_width, new_height;
+ gint scroll_y;
+
+ g_print ("In e_day_view_size_allocate\n");
+
+ day_view = E_DAY_VIEW (widget);
+
+ (*GTK_WIDGET_CLASS (parent_class)->size_allocate) (widget, allocation);
+
+ /* Calculate the column sizes, using floating point so that pixels
+ get divided evenly. Note that we use one more element than the
+ number of columns, to make it easy to get the column widths. */
+ width = day_view->main_canvas->allocation.width;
+ width /= day_view->days_shown;
+ offset = 0;
+ for (col = 0; col <= day_view->days_shown; col++) {
+ day_view->day_offsets[col] = floor (offset + 0.5);
+ offset += width;
+ }
+
+ /* Calculate the days widths based on the offsets. */
+ for (col = 0; col < day_view->days_shown; col++) {
+ day_view->day_widths[col] = day_view->day_offsets[col + 1] - day_view->day_offsets[col];
+ }
+
+ /* Determine which date format to use, based on the column widths. */
+ if (day_view->day_widths[0] > day_view->long_format_width)
+ day_view->date_format = E_DAY_VIEW_DATE_FULL;
+ else if (day_view->day_widths[0] > day_view->abbreviated_format_width)
+ day_view->date_format = E_DAY_VIEW_DATE_ABBREVIATED;
+ else
+ day_view->date_format = E_DAY_VIEW_DATE_SHORT;
+
+ /* Set the scroll region of the top canvas to its allocated size. */
+ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->top_canvas),
+ NULL, NULL, &old_width, &old_height);
+ new_width = day_view->top_canvas->allocation.width;
+ new_height = day_view->top_canvas->allocation.height;
+ if (old_width != new_width || old_height != new_height)
+ gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->top_canvas),
+ 0, 0, new_width, new_height);
+
+ /* Set the scroll region of the time canvas to its allocated width,
+ but with the height the same as the main canvas. */
+ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->time_canvas),
+ NULL, NULL, &old_width, &old_height);
+ new_width = day_view->time_canvas->allocation.width;
+ new_height = MAX (day_view->rows * day_view->row_height, day_view->main_canvas->allocation.height);
+ if (old_width != new_width || old_height != new_height)
+ gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->time_canvas),
+ 0, 0, new_width, new_height);
+
+ /* Set the scroll region of the main canvas to its allocated width,
+ but with the height depending on the number of rows needed. */
+ gnome_canvas_get_scroll_region (GNOME_CANVAS (day_view->main_canvas),
+ NULL, NULL, &old_width, &old_height);
+ new_width = day_view->main_canvas->allocation.width;
+ if (old_width != new_width || old_height != new_height)
+ gnome_canvas_set_scroll_region (GNOME_CANVAS (day_view->main_canvas),
+ 0, 0, new_width, new_height);
+
+ /* Scroll to the start of the working day, if this is the initial
+ allocation. */
+ if (day_view->scroll_to_work_day) {
+ scroll_y = e_day_view_convert_time_to_position (day_view, day_view->work_day_start_hour, day_view->work_day_start_minute);
+ gnome_canvas_scroll_to (GNOME_CANVAS (day_view->main_canvas),
+ 0, scroll_y);
+ day_view->scroll_to_work_day = FALSE;
+ }
+
+ /* Flag that we need to reshape the events. Note that changes in height
+ don't matter, since the rows are always the same height. */
+ if (old_width != new_width) {
+ g_print ("Need reshape\n");
+
+ day_view->long_events_need_reshape = TRUE;
+ for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++)
+ day_view->need_reshape[day] = TRUE;
+
+ e_day_view_check_layout (day_view);
+ }
+}
+
+
+static gint
+e_day_view_focus_in (GtkWidget *widget, GdkEventFocus *event)
+{
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (E_IS_DAY_VIEW (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ g_print ("In e_day_view_focus_in\n");
+
+ GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
+ gtk_widget_draw_focus (widget);
+
+ return FALSE;
+}
+
+
+static gint
+e_day_view_focus_out (GtkWidget *widget, GdkEventFocus *event)
+{
+ EDayView *day_view;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (E_IS_DAY_VIEW (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ g_print ("In e_day_view_focus_out\n");
+
+ day_view = E_DAY_VIEW (widget);
+
+ GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
+
+ /* Get rid of selection. */
+ day_view->selection_start_col = -1;
+
+ gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->main_canvas);
+
+ return FALSE;
+}
+
+
+void
+e_day_view_set_calendar (EDayView *day_view,
+ GnomeCalendar *calendar)
+{
+ day_view->calendar = calendar;
+
+ /* FIXME: free current events? */
+}
+
+
+void
+e_day_view_update_event (EDayView *day_view,
+ iCalObject *ico,
+ int flags)
+{
+ gint day, event_num;
+
+ g_return_if_fail (E_IS_DAY_VIEW (day_view));
+
+ g_print ("In e_day_view_update_event\n");
+
+ /* We only care about events. */
+ if (ico && ico->type != ICAL_EVENT)
+ return;
+
+ /* If one non-recurring event was added, we can just add it. */
+ if (flags == CHANGE_NEW && !ico->recur) {
+ if (ico->dtstart < day_view->upper
+ && ico->dtend > day_view->lower) {
+ e_day_view_add_event (ico, ico->dtstart, ico->dtend,
+ day_view);
+ e_day_view_check_layout (day_view);
+
+ gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->main_canvas);
+ }
+ return;
+
+ /* If only the summary changed, we can update that easily. */
+ } else if (!(flags & ~CHANGE_SUMMARY)) {
+ if (e_day_view_find_event_from_ico (day_view, ico,
+ &day, &event_num)) {
+ if (day == E_DAY_VIEW_LONG_EVENT) {
+ e_day_view_update_long_event_label (day_view,
+ event_num);
+ /* For long events we also have to reshape it
+ as the text is centered. */
+ e_day_view_reshape_long_event (day_view,
+ event_num);
+ } else {
+ e_day_view_update_event_label (day_view, day,
+ event_num);
+ }
+
+ return;
+ }
+ }
+
+ e_day_view_reload_events (day_view);
+}
+
+
+/* This updates the text shown for an event. If the event start or end do not
+ lie on a row boundary, the time is displayed before the summary. */
+static void
+e_day_view_update_event_label (EDayView *day_view,
+ gint day,
+ gint event_num)
+{
+ EDayViewEvent *event;
+ gchar *text;
+ gboolean free_text;
+ gint offset, start_minute, end_minute;
+
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ if (event->start_minute % day_view->mins_per_row != 0
+ || event->end_minute % day_view->mins_per_row != 0) {
+ offset = day_view->first_hour_shown * 60
+ + day_view->first_minute_shown;
+ start_minute = offset + event->start_minute;
+ end_minute = offset + event->end_minute;
+ text = g_strdup_printf ("%02i:%02i-%02i:%02i %s",
+ start_minute / 60,
+ start_minute % 60,
+ end_minute / 60,
+ end_minute % 60,
+ event->ico->summary);
+ free_text = TRUE;
+ } else {
+ text = event->ico->summary;
+ free_text = FALSE;
+ }
+
+ gnome_canvas_item_set (event->canvas_item,
+ "text", event->ico->summary ? event->ico->summary : "",
+ NULL);
+
+ if (free_text)
+ g_free (text);
+}
+
+
+static void
+e_day_view_update_long_event_label (EDayView *day_view,
+ gint event_num)
+{
+ EDayViewEvent *event;
+
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+
+ gnome_canvas_item_set (event->canvas_item,
+ "text", event->ico->summary ? event->ico->summary : "",
+ NULL);
+}
+
+
+/* Finds the day and index of the event with the given canvas item.
+ If is is a long event, -1 is returned as the day.
+ Returns TRUE if the event was found. */
+static gboolean
+e_day_view_find_event_from_item (EDayView *day_view,
+ GnomeCanvasItem *item,
+ gint *day_return,
+ gint *event_num_return)
+{
+ EDayViewEvent *event;
+ gint day, event_num;
+
+ for (day = 0; day < day_view->days_shown; day++) {
+ for (event_num = 0; event_num < day_view->events[day]->len;
+ event_num++) {
+ event = &g_array_index (day_view->events[day],
+ EDayViewEvent, event_num);
+ if (event->canvas_item == item) {
+ *day_return = day;
+ *event_num_return = event_num;
+ return TRUE;
+ }
+ }
+ }
+
+ for (event_num = 0; event_num < day_view->long_events->len;
+ event_num++) {
+ event = &g_array_index (day_view->long_events,
+ EDayViewEvent, event_num);
+ if (event->canvas_item == item) {
+ *day_return = E_DAY_VIEW_LONG_EVENT;
+ *event_num_return = event_num;
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+
+/* Finds the day and index of the event containing the iCalObject.
+ If is is a long event, E_DAY_VIEW_LONG_EVENT is returned as the day.
+ Returns TRUE if the event was found. */
+static gboolean
+e_day_view_find_event_from_ico (EDayView *day_view,
+ iCalObject *ico,
+ gint *day_return,
+ gint *event_num_return)
+{
+ EDayViewEvent *event;
+ gint day, event_num;
+
+ for (day = 0; day < day_view->days_shown; day++) {
+ for (event_num = 0; event_num < day_view->events[day]->len;
+ event_num++) {
+ event = &g_array_index (day_view->events[day],
+ EDayViewEvent, event_num);
+ if (event->ico == ico) {
+ *day_return = day;
+ *event_num_return = event_num;
+ return TRUE;
+ }
+ }
+ }
+
+ for (event_num = 0; event_num < day_view->long_events->len;
+ event_num++) {
+ event = &g_array_index (day_view->long_events,
+ EDayViewEvent, event_num);
+ if (event->ico == ico) {
+ *day_return = E_DAY_VIEW_LONG_EVENT;
+ *event_num_return = event_num;
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+
+/* Note that the times must be the start and end of days. */
+void
+e_day_view_set_interval (EDayView *day_view,
+ time_t lower,
+ time_t upper)
+{
+ time_t tmp_lower, day_starts[E_DAY_VIEW_MAX_DAYS + 1];
+ gint day;
+
+ g_return_if_fail (E_IS_DAY_VIEW (day_view));
+
+ g_print ("In e_day_view_set_interval\n");
+
+ if (lower == day_view->lower && upper == day_view->upper)
+ return;
+
+ /* Check that the first time is the start of a day. */
+ tmp_lower = time_day_begin (lower);
+ g_return_if_fail (lower == tmp_lower);
+
+ /* Calculate the start of each day shown, and check that upper is
+ valid. */
+ day_starts[0] = lower;
+ for (day = 1; day <= E_DAY_VIEW_MAX_DAYS; day++) {
+ day_starts[day] = time_add_day (day_starts[day - 1], 1);
+ /* Check if we have reached the upper time. */
+ if (day_starts[day] == upper) {
+ day_view->days_shown = day;
+ break;
+ }
+
+ /* Check that we haven't gone past the upper time. */
+ g_return_if_fail (day_starts[day] < upper);
+ }
+
+ /* Now that we know that lower & upper are valid, update the fields
+ in the EDayView. */
+ day_view->lower = lower;
+ day_view->upper = upper;
+
+ for (day = 0; day <= day_view->days_shown; day++) {
+ day_view->day_starts[day] = day_starts[day];
+ }
+
+ e_day_view_reload_events (day_view);
+}
+
+
+gint
+e_day_view_get_days_shown (EDayView *day_view)
+{
+ g_return_val_if_fail (E_IS_DAY_VIEW (day_view), -1);
+
+ return day_view->days_shown;
+}
+
+
+void
+e_day_view_set_days_shown (EDayView *day_view,
+ gint days_shown)
+{
+ g_return_if_fail (E_IS_DAY_VIEW (day_view));
+ g_return_if_fail (days_shown >= 1);
+ g_return_if_fail (days_shown <= E_DAY_VIEW_MAX_DAYS);
+
+ if (day_view->days_shown != days_shown) {
+ day_view->days_shown = days_shown;
+
+ /* FIXME: Update everything. */
+ }
+}
+
+
+gint
+e_day_view_get_mins_per_row (EDayView *day_view)
+{
+ g_return_val_if_fail (E_IS_DAY_VIEW (day_view), -1);
+
+ return day_view->mins_per_row;
+}
+
+
+void
+e_day_view_set_mins_per_row (EDayView *day_view,
+ gint mins_per_row)
+{
+ g_return_if_fail (E_IS_DAY_VIEW (day_view));
+
+ if (mins_per_row != 5 && mins_per_row != 10 && mins_per_row != 15
+ && mins_per_row != 30 && mins_per_row != 60) {
+ g_warning ("Invalid minutes per row setting");
+ return;
+ }
+
+ if (day_view->mins_per_row != mins_per_row) {
+ day_view->mins_per_row = mins_per_row;
+
+ /* FIXME: Update positions & display. */
+ }
+}
+
+
+/* This recalculates the number of rows to display, based on the time range
+ shown and the minutes per row. */
+static void
+e_day_view_recalc_num_rows (EDayView *day_view)
+{
+ gint hours, minutes, total_minutes;
+
+ hours = day_view->last_hour_shown - day_view->first_hour_shown;
+ /* This could be negative but it works out OK. */
+ minutes = day_view->last_minute_shown - day_view->first_minute_shown;
+ total_minutes = hours * 60 + minutes;
+ day_view->rows = total_minutes / day_view->mins_per_row;
+}
+
+
+/* Converts an hour and minute to a row in the canvas. */
+gint
+e_day_view_convert_time_to_row (EDayView *day_view,
+ gint hour,
+ gint minute)
+{
+ gint total_minutes, start_minute, offset;
+
+ total_minutes = hour * 60 + minute;
+ start_minute = day_view->first_hour_shown * 60
+ + day_view->first_minute_shown;
+ offset = total_minutes - start_minute;
+
+ return offset / day_view->mins_per_row;
+}
+
+
+/* Converts an hour and minute to a y coordinate in the canvas. */
+gint
+e_day_view_convert_time_to_position (EDayView *day_view,
+ gint hour,
+ gint minute)
+{
+ gint total_minutes, start_minute, offset;
+
+ total_minutes = hour * 60 + minute;
+ start_minute = day_view->first_hour_shown * 60
+ + day_view->first_minute_shown;
+ offset = total_minutes - start_minute;
+
+ return offset * day_view->row_height / day_view->mins_per_row;
+}
+
+
+static gboolean
+e_day_view_on_top_canvas_button_press (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view)
+{
+ gint event_x, event_y, scroll_x, scroll_y, day, event_num;
+ EDayViewPosition pos;
+
+ g_print ("In e_day_view_on_top_canvas_button_press\n");
+
+ /* Convert the coords to the main canvas window, or return if the
+ window is not found. */
+ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) event,
+ GTK_LAYOUT (widget)->bin_window,
+ &event_x, &event_y))
+ return FALSE;
+
+ /* The top canvas doesn't scroll, but just in case. */
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget),
+ &scroll_x, &scroll_y);
+ event_x += scroll_x;
+ event_y += scroll_y;
+
+ pos = e_day_view_convert_position_in_top_canvas (day_view,
+ event_x, event_y,
+ &day, &event_num);
+
+ if (pos == E_DAY_VIEW_POS_OUTSIDE)
+ return FALSE;
+
+ if (pos != E_DAY_VIEW_POS_NONE)
+ return e_day_view_on_long_event_button_press (day_view,
+ event_num,
+ event, pos,
+ event_x,
+ event_y);
+
+ e_day_view_stop_editing_event (day_view);
+
+ if (event->button == 1) {
+ if (!GTK_WIDGET_HAS_FOCUS (day_view))
+ gtk_widget_grab_focus (GTK_WIDGET (day_view));
+
+ if (gdk_pointer_grab (GTK_LAYOUT (widget)->bin_window, FALSE,
+ GDK_POINTER_MOTION_MASK
+ | GDK_BUTTON_RELEASE_MASK,
+ FALSE, NULL, event->time) == 0) {
+ day_view->selection_start_row = -1;
+ day_view->selection_start_col = day;
+ day_view->selection_end_row = -1;
+ day_view->selection_end_col = day;
+ day_view->selection_drag_pos = E_DAY_VIEW_DRAG_END;
+ day_view->selection_in_top_canvas = TRUE;
+
+ /* FIXME: Optimise? */
+ gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->main_canvas);
+ }
+ } else if (event->button == 3) {
+ e_day_view_on_event_right_click (day_view, event, -1, -1);
+ }
+
+ return TRUE;
+}
+
+
+static gboolean
+e_day_view_convert_event_coords (EDayView *day_view,
+ GdkEvent *event,
+ GdkWindow *window,
+ gint *x_return,
+ gint *y_return)
+{
+ gint event_x, event_y, win_x, win_y;
+ GdkWindow *event_window;;
+
+ /* Get the event window, x & y from the appropriate event struct. */
+ switch (event->type) {
+ case GDK_BUTTON_PRESS:
+ case GDK_2BUTTON_PRESS:
+ case GDK_3BUTTON_PRESS:
+ case GDK_BUTTON_RELEASE:
+ event_x = event->button.x;
+ event_y = event->button.y;
+ event_window = event->button.window;
+ break;
+ case GDK_MOTION_NOTIFY:
+ event_x = event->motion.x;
+ event_y = event->motion.y;
+ event_window = event->motion.window;
+ break;
+ default:
+ /* Shouldn't get here. */
+ g_assert_not_reached ();
+ return FALSE;
+ }
+
+ while (event_window && event_window != window
+ && event_window != GDK_ROOT_PARENT()) {
+ gdk_window_get_position (event_window, &win_x, &win_y);
+ event_x += win_x;
+ event_y += win_y;
+ event_window = gdk_window_get_parent (event_window);
+ }
+
+ *x_return = event_x;
+ *y_return = event_y;
+
+ if (event_window != window)
+ g_print ("Couldn't find event window\n");
+
+ return (event_window == window) ? TRUE : FALSE;
+}
+
+
+static gboolean
+e_day_view_on_main_canvas_button_press (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view)
+{
+ gint event_x, event_y, scroll_x, scroll_y, row, day, event_num;
+ EDayViewPosition pos;
+
+ g_print ("In e_day_view_on_main_canvas_button_press\n");
+
+ /* Convert the coords to the main canvas window, or return if the
+ window is not found. */
+ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) event,
+ GTK_LAYOUT (widget)->bin_window,
+ &event_x, &event_y))
+ return FALSE;
+
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget),
+ &scroll_x, &scroll_y);
+ event_x += scroll_x;
+ event_y += scroll_y;
+
+ /* Find out where the mouse is. */
+ pos = e_day_view_convert_position_in_main_canvas (day_view,
+ event_x, event_y,
+ &day, &row,
+ &event_num);
+
+ if (pos == E_DAY_VIEW_POS_OUTSIDE)
+ return FALSE;
+
+ if (pos != E_DAY_VIEW_POS_NONE)
+ return e_day_view_on_event_button_press (day_view, day,
+ event_num, event, pos,
+ event_x, event_y);
+
+ e_day_view_stop_editing_event (day_view);
+
+ /* Start the selection drag. */
+ if (event->button == 1) {
+ if (!GTK_WIDGET_HAS_FOCUS (day_view))
+ gtk_widget_grab_focus (GTK_WIDGET (day_view));
+
+ if (gdk_pointer_grab (GTK_LAYOUT (widget)->bin_window, FALSE,
+ GDK_POINTER_MOTION_MASK
+ | GDK_BUTTON_RELEASE_MASK,
+ FALSE, NULL, event->time) == 0) {
+ day_view->selection_start_row = row;
+ day_view->selection_start_col = day;
+ day_view->selection_end_row = row;
+ day_view->selection_end_col = day;
+ day_view->selection_drag_pos = E_DAY_VIEW_DRAG_END;
+ day_view->selection_in_top_canvas = FALSE;
+
+ /* FIXME: Optimise? */
+ gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->main_canvas);
+ }
+ } else if (event->button == 3) {
+ e_day_view_on_event_right_click (day_view, event, -1, -1);
+ }
+
+ return TRUE;
+}
+
+
+static gboolean
+e_day_view_on_long_event_button_press (EDayView *day_view,
+ gint event_num,
+ GdkEventButton *event,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y)
+{
+ if (event->button == 1) {
+ if (event->type == GDK_BUTTON_PRESS) {
+ e_day_view_on_long_event_click (day_view, event_num,
+ event, pos,
+ event_x, event_y);
+ return TRUE;
+ } else if (event->type == GDK_2BUTTON_PRESS) {
+ e_day_view_on_event_double_click (day_view, -1,
+ event_num);
+ return TRUE;
+ }
+ } else if (event->button == 3) {
+ e_day_view_on_event_right_click (day_view, event,
+ E_DAY_VIEW_LONG_EVENT,
+ event_num);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+static gboolean
+e_day_view_on_event_button_press (EDayView *day_view,
+ gint day,
+ gint event_num,
+ GdkEventButton *event,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y)
+{
+ if (event->button == 1) {
+ if (event->type == GDK_BUTTON_PRESS) {
+ e_day_view_on_event_click (day_view, day, event_num,
+ event, pos,
+ event_x, event_y);
+ return TRUE;
+ } else if (event->type == GDK_2BUTTON_PRESS) {
+ e_day_view_on_event_double_click (day_view, day,
+ event_num);
+ return TRUE;
+ }
+ } else if (event->button == 3) {
+ e_day_view_on_event_right_click (day_view, event,
+ day, event_num);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+static void
+e_day_view_on_long_event_click (EDayView *day_view,
+ gint event_num,
+ GdkEventButton *bevent,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y)
+{
+ EDayViewEvent *event;
+ gint start_day, end_day, day;
+ gint item_x, item_y, item_w, item_h;
+
+ g_print ("In e_day_view_on_long_event_click\n");
+
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+
+ /* Ignore clicks on the EText while editing. */
+ if (pos == E_DAY_VIEW_POS_EVENT
+ && E_TEXT (event->canvas_item)->editing)
+ return;
+
+ if (pos == E_DAY_VIEW_POS_LEFT_EDGE
+ || pos == E_DAY_VIEW_POS_RIGHT_EDGE) {
+ if (!e_day_view_find_long_event_days (day_view, event,
+ &start_day, &end_day))
+ return;
+
+ /* Grab the keyboard focus, so the event being edited is saved
+ and we can use the Escape key to abort the resize. */
+ if (!GTK_WIDGET_HAS_FOCUS (day_view))
+ gtk_widget_grab_focus (GTK_WIDGET (day_view));
+
+ if (gdk_pointer_grab (GTK_LAYOUT (day_view->top_canvas)->bin_window, FALSE,
+ GDK_POINTER_MOTION_MASK
+ | GDK_BUTTON_RELEASE_MASK,
+ FALSE, NULL, bevent->time) == 0) {
+
+ day_view->resize_event_day = E_DAY_VIEW_LONG_EVENT;
+ day_view->resize_event_num = event_num;
+ day_view->resize_drag_pos = pos;
+ day_view->resize_start_row = start_day;
+ day_view->resize_end_row = end_day;
+
+ /* Create the edit rect if necessary. */
+ e_day_view_reshape_resize_long_event_rect_item (day_view);
+
+ /* Make sure the text item is on top. */
+ gnome_canvas_item_raise_to_top (day_view->resize_long_event_rect_item);
+
+ /* Raise the event's item, above the rect as well. */
+ gnome_canvas_item_raise_to_top (event->canvas_item);
+ }
+ } else if (e_day_view_get_long_event_position (day_view, event_num,
+ &start_day, &end_day,
+ &item_x, &item_y,
+ &item_w, &item_h)) {
+ /* Remember the item clicked and the mouse position,
+ so we can start a drag if the mouse moves. */
+ day_view->pressed_event_day = E_DAY_VIEW_LONG_EVENT;
+ day_view->pressed_event_num = event_num;
+
+ day_view->drag_event_x = event_x;
+ day_view->drag_event_y = event_y;
+
+ e_day_view_convert_position_in_top_canvas (day_view,
+ event_x, event_y,
+ &day, NULL);
+ day_view->drag_event_offset = day - start_day;
+ g_print ("Y offset: %i\n", day_view->drag_event_offset);
+ }
+}
+
+
+static void
+e_day_view_on_event_click (EDayView *day_view,
+ gint day,
+ gint event_num,
+ GdkEventButton *bevent,
+ EDayViewPosition pos,
+ gint event_x,
+ gint event_y)
+{
+ EDayViewEvent *event;
+ gint tmp_day, row, start_row;
+
+ g_print ("In e_day_view_on_event_click\n");
+
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ /* Ignore clicks on the EText while editing. */
+ if (pos == E_DAY_VIEW_POS_EVENT
+ && E_TEXT (event->canvas_item)->editing)
+ return;
+
+ if (pos == E_DAY_VIEW_POS_TOP_EDGE
+ || pos == E_DAY_VIEW_POS_BOTTOM_EDGE) {
+ /* Grab the keyboard focus, so the event being edited is saved
+ and we can use the Escape key to abort the resize. */
+ if (!GTK_WIDGET_HAS_FOCUS (day_view))
+ gtk_widget_grab_focus (GTK_WIDGET (day_view));
+
+ if (gdk_pointer_grab (GTK_LAYOUT (day_view->main_canvas)->bin_window, FALSE,
+ GDK_POINTER_MOTION_MASK
+ | GDK_BUTTON_RELEASE_MASK,
+ FALSE, NULL, bevent->time) == 0) {
+
+ day_view->resize_event_day = day;
+ day_view->resize_event_num = event_num;
+ day_view->resize_drag_pos = pos;
+ day_view->resize_start_row = event->start_minute / day_view->mins_per_row;
+ day_view->resize_end_row = (event->end_minute - 1) / day_view->mins_per_row;
+
+ day_view->resize_bars_event_day = day;
+ day_view->resize_bars_event_num = event_num;
+
+ /* Create the edit rect if necessary. */
+ e_day_view_reshape_resize_rect_item (day_view);
+
+ e_day_view_reshape_main_canvas_resize_bars (day_view);
+
+ /* Make sure the text item is on top. */
+ gnome_canvas_item_raise_to_top (day_view->resize_rect_item);
+ gnome_canvas_item_raise_to_top (day_view->resize_bar_item);
+
+ /* Raise the event's item, above the rect as well. */
+ gnome_canvas_item_raise_to_top (event->canvas_item);
+ }
+
+ } else {
+ /* Remember the item clicked and the mouse position,
+ so we can start a drag if the mouse moves. */
+ day_view->pressed_event_day = day;
+ day_view->pressed_event_num = event_num;
+
+ day_view->drag_event_x = event_x;
+ day_view->drag_event_y = event_y;
+
+ e_day_view_convert_position_in_main_canvas (day_view,
+ event_x, event_y,
+ &tmp_day, &row,
+ NULL);
+ start_row = event->start_minute / day_view->mins_per_row;
+ day_view->drag_event_offset = row - start_row;
+ g_print ("Y offset: %i Row: %i Start: %i\n",
+ day_view->drag_event_offset, row, start_row);
+ }
+}
+
+
+static void
+e_day_view_reshape_resize_long_event_rect_item (EDayView *day_view)
+{
+ gint day, event_num, start_day, end_day;
+ gint item_x, item_y, item_w, item_h;
+ gdouble x1, y1, x2, y2;
+
+ day = day_view->resize_event_day;
+ event_num = day_view->resize_event_num;
+
+ /* If we're not resizing an event, or the event is not shown,
+ hide the resize bars. */
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_NONE
+ || !e_day_view_get_long_event_position (day_view, event_num,
+ &start_day, &end_day,
+ &item_x, &item_y,
+ &item_w, &item_h)) {
+ gnome_canvas_item_hide (day_view->resize_long_event_rect_item);
+ return;
+ }
+
+ x1 = item_x;
+ y1 = item_y;
+ x2 = item_x + item_w - 1;
+ y2 = item_y + item_h - 1;
+
+ gnome_canvas_item_set (day_view->resize_long_event_rect_item,
+ "x1", x1,
+ "y1", y1,
+ "x2", x2,
+ "y2", y2,
+ NULL);
+ gnome_canvas_item_show (day_view->resize_long_event_rect_item);
+}
+
+
+static void
+e_day_view_reshape_resize_rect_item (EDayView *day_view)
+{
+ gint day, event_num;
+ gint item_x, item_y, item_w, item_h;
+ gdouble x1, y1, x2, y2;
+
+ day = day_view->resize_event_day;
+ event_num = day_view->resize_event_num;
+
+ /* If we're not resizing an event, or the event is not shown,
+ hide the resize bars. */
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_NONE
+ || !e_day_view_get_event_position (day_view, day, event_num,
+ &item_x, &item_y,
+ &item_w, &item_h)) {
+ gnome_canvas_item_hide (day_view->resize_rect_item);
+ return;
+ }
+
+ x1 = item_x;
+ y1 = item_y;
+ x2 = item_x + item_w - 1;
+ y2 = item_y + item_h - 1;
+
+ gnome_canvas_item_set (day_view->resize_rect_item,
+ "x1", x1 + E_DAY_VIEW_BAR_WIDTH - 1,
+ "y1", y1,
+ "x2", x2,
+ "y2", y2,
+ NULL);
+ gnome_canvas_item_show (day_view->resize_rect_item);
+
+ gnome_canvas_item_set (day_view->resize_bar_item,
+ "x1", x1,
+ "y1", y1,
+ "x2", x1 + E_DAY_VIEW_BAR_WIDTH - 1,
+ "y2", y2,
+ NULL);
+ gnome_canvas_item_show (day_view->resize_bar_item);
+}
+
+
+static void
+e_day_view_on_event_double_click (EDayView *day_view,
+ gint day,
+ gint event_num)
+{
+ g_print ("In e_day_view_on_event_double_click\n");
+
+}
+
+
+static void
+e_day_view_on_event_right_click (EDayView *day_view,
+ GdkEventButton *bevent,
+ gint day,
+ gint event_num)
+{
+ EDayViewEvent *event;
+ int have_selection, not_being_edited, items, i;
+ struct menu_item *context_menu;
+
+ static struct menu_item main_items[] = {
+ { N_("New appointment..."), (GtkSignalFunc) e_day_view_on_new_appointment, NULL, TRUE }
+ };
+
+ static struct menu_item child_items[] = {
+ { N_("Edit this appointment..."), (GtkSignalFunc) e_day_view_on_edit_appointment, NULL, TRUE },
+ { N_("Delete this appointment"), (GtkSignalFunc) e_day_view_on_delete_appointment, NULL, TRUE },
+ { NULL, NULL, NULL, TRUE },
+ { N_("New appointment..."), (GtkSignalFunc) e_day_view_on_new_appointment, NULL, TRUE }
+ };
+
+ static struct menu_item recur_child_items[] = {
+ { N_("Make this appointment movable"), (GtkSignalFunc) e_day_view_on_unrecur_appointment, NULL, TRUE },
+ { N_("Edit this appointment..."), (GtkSignalFunc) e_day_view_on_edit_appointment, NULL, TRUE },
+ { N_("Delete this occurance"), (GtkSignalFunc) e_day_view_on_delete_occurance, NULL, TRUE },
+ { N_("Delete all occurances"), (GtkSignalFunc) e_day_view_on_delete_appointment, NULL, TRUE },
+ { NULL, NULL, NULL, TRUE },
+ { N_("New appointment..."), (GtkSignalFunc) e_day_view_on_new_appointment, NULL, TRUE }
+ };
+
+ g_print ("In e_day_view_on_event_right_click\n");
+
+ have_selection = (day_view->selection_start_col != -1);
+
+ if (event_num == -1) {
+ items = 1;
+ context_menu = &main_items[0];
+ context_menu[0].sensitive = have_selection;
+ } else {
+ if (day == E_DAY_VIEW_LONG_EVENT)
+ event = &g_array_index (day_view->long_events,
+ EDayViewEvent, event_num);
+ else
+ event = &g_array_index (day_view->events[day],
+ EDayViewEvent, event_num);
+
+ /* Check if the event is being edited in the event editor. */
+ not_being_edited = (event->ico->user_data == NULL);
+
+ if (event->ico->recur) {
+ items = 6;
+ context_menu = &recur_child_items[0];
+ context_menu[3].sensitive = not_being_edited;
+ context_menu[5].sensitive = have_selection;
+ } else {
+ items = 4;
+ context_menu = &child_items[0];
+ context_menu[3].sensitive = have_selection;
+ }
+ /* These settings are common for each context sensitive menu */
+ context_menu[0].sensitive = not_being_edited;
+ context_menu[1].sensitive = not_being_edited;
+ context_menu[2].sensitive = not_being_edited;
+ }
+
+ for (i = 0; i < items; i++)
+ context_menu[i].data = day_view;
+
+ day_view->popup_event_day = day;
+ day_view->popup_event_num = event_num;
+ popup_menu (context_menu, items, bevent);
+}
+
+
+static void
+e_day_view_on_new_appointment (GtkWidget *widget, gpointer data)
+{
+ EDayView *day_view;
+ GtkWidget *event_editor;
+ iCalObject *ico;
+
+ day_view = E_DAY_VIEW (data);
+
+ ico = ical_new ("", user_name, "");
+ ico->new = 1;
+
+ e_day_view_get_selection_range (day_view, &ico->dtstart, &ico->dtend);
+ event_editor = event_editor_new (day_view->calendar, ico);
+ gtk_widget_show (event_editor);
+}
+
+
+static void
+e_day_view_on_edit_appointment (GtkWidget *widget, gpointer data)
+{
+ EDayView *day_view;
+ EDayViewEvent *event;
+ GtkWidget *event_editor;
+
+ day_view = E_DAY_VIEW (data);
+
+ event = e_day_view_get_popup_menu_event (day_view);
+ if (event == NULL)
+ return;
+
+ event_editor = event_editor_new (day_view->calendar, event->ico);
+ gtk_widget_show (event_editor);
+}
+
+
+static void
+e_day_view_on_delete_occurance (GtkWidget *widget, gpointer data)
+{
+ EDayView *day_view;
+ EDayViewEvent *event;
+
+ day_view = E_DAY_VIEW (data);
+
+ event = e_day_view_get_popup_menu_event (day_view);
+ if (event == NULL)
+ return;
+
+ ical_object_add_exdate (event->ico, event->start);
+ gnome_calendar_object_changed (day_view->calendar, event->ico,
+ CHANGE_DATES);
+ save_default_calendar (day_view->calendar);
+}
+
+
+static void
+e_day_view_on_delete_appointment (GtkWidget *widget, gpointer data)
+{
+ EDayView *day_view;
+ EDayViewEvent *event;
+
+ day_view = E_DAY_VIEW (data);
+
+ event = e_day_view_get_popup_menu_event (day_view);
+ if (event == NULL)
+ return;
+
+ gnome_calendar_remove_object (day_view->calendar, event->ico);
+ save_default_calendar (day_view->calendar);
+}
+
+
+static void
+e_day_view_on_unrecur_appointment (GtkWidget *widget, gpointer data)
+{
+ EDayView *day_view;
+ EDayViewEvent *event;
+ iCalObject *ico;
+
+ day_view = E_DAY_VIEW (data);
+
+ event = e_day_view_get_popup_menu_event (day_view);
+ if (event == NULL)
+ return;
+
+ /* New object */
+ ico = ical_object_duplicate (event->ico);
+ g_free (ico->recur);
+ ico->recur = 0;
+ ico->dtstart = event->start;
+ ico->dtend = event->end;
+
+ /* Duplicate, and eliminate the recurrency fields */
+ ical_object_add_exdate (event->ico, event->start);
+ gnome_calendar_object_changed (day_view->calendar, event->ico,
+ CHANGE_ALL);
+ gnome_calendar_add_object (day_view->calendar, ico);
+ save_default_calendar (day_view->calendar);
+}
+
+
+static EDayViewEvent*
+e_day_view_get_popup_menu_event (EDayView *day_view)
+{
+ if (day_view->popup_event_num == -1)
+ return NULL;
+
+ if (day_view->popup_event_day == E_DAY_VIEW_LONG_EVENT)
+ return &g_array_index (day_view->long_events,
+ EDayViewEvent,
+ day_view->popup_event_num);
+ else
+ return &g_array_index (day_view->events[day_view->popup_event_day],
+ EDayViewEvent,
+ day_view->popup_event_num);
+}
+
+
+static gboolean
+e_day_view_on_top_canvas_button_release (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view)
+{
+
+ g_print ("In e_day_view_on_top_canvas_button_release\n");
+
+ if (day_view->selection_drag_pos != E_DAY_VIEW_DRAG_NONE) {
+ day_view->selection_drag_pos = E_DAY_VIEW_DRAG_NONE;
+ gdk_pointer_ungrab (event->time);
+ } else if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE) {
+ e_day_view_finish_long_event_resize (day_view);
+ gdk_pointer_ungrab (event->time);
+ } else if (day_view->pressed_event_day != -1) {
+ e_day_view_start_editing_event (day_view,
+ day_view->pressed_event_day,
+ day_view->pressed_event_num,
+ NULL);
+ }
+
+ day_view->pressed_event_day = -1;
+
+ return FALSE;
+}
+
+
+static gboolean
+e_day_view_on_main_canvas_button_release (GtkWidget *widget,
+ GdkEventButton *event,
+ EDayView *day_view)
+{
+
+ g_print ("In e_day_view_on_main_canvas_button_release\n");
+
+ if (day_view->selection_drag_pos != E_DAY_VIEW_DRAG_NONE) {
+ day_view->selection_drag_pos = E_DAY_VIEW_DRAG_NONE;
+ gdk_pointer_ungrab (event->time);
+ e_day_view_stop_auto_scroll (day_view);
+ } else if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE) {
+ e_day_view_finish_resize (day_view);
+ gdk_pointer_ungrab (event->time);
+ e_day_view_stop_auto_scroll (day_view);
+ } else if (day_view->pressed_event_day != -1) {
+ e_day_view_start_editing_event (day_view,
+ day_view->pressed_event_day,
+ day_view->pressed_event_num,
+ NULL);
+ }
+
+ day_view->pressed_event_day = -1;
+
+ return FALSE;
+}
+
+
+static gboolean
+e_day_view_on_top_canvas_motion (GtkWidget *widget,
+ GdkEventMotion *mevent,
+ EDayView *day_view)
+{
+ EDayViewPosition pos;
+ gint event_x, event_y, scroll_x, scroll_y, canvas_x, canvas_y;
+ gint day, event_num;
+ GdkCursor *cursor;
+
+#if 0
+ g_print ("In e_day_view_on_top_canvas_motion\n");
+#endif
+
+ /* Convert the coords to the main canvas window, or return if the
+ window is not found. */
+ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) mevent,
+ GTK_LAYOUT (widget)->bin_window,
+ &event_x, &event_y))
+ return FALSE;
+
+ /* The top canvas doesn't scroll, but just in case. */
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget),
+ &scroll_x, &scroll_y);
+ canvas_x = event_x + scroll_x;
+ canvas_y = event_y + scroll_y;
+
+ pos = e_day_view_convert_position_in_top_canvas (day_view,
+ canvas_x, canvas_y,
+ &day, &event_num);
+
+ if (day_view->selection_drag_pos != E_DAY_VIEW_DRAG_NONE) {
+ e_day_view_update_selection (day_view, -1, day);
+ return TRUE;
+ } else if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE) {
+ if (pos != E_DAY_VIEW_POS_OUTSIDE) {
+ e_day_view_update_long_event_resize (day_view, day);
+ return TRUE;
+ }
+ } else if (day_view->pressed_event_day == E_DAY_VIEW_LONG_EVENT) {
+ GtkTargetList *target_list;
+
+ g_print ("Checking whether to start drag - Pressed %i,%i Canvas: %i,%i\n", day_view->drag_event_x, day_view->drag_event_y, canvas_x, canvas_y);
+
+ if (abs (canvas_x - day_view->drag_event_x) > E_DAY_VIEW_DRAG_START_OFFSET
+ || abs (canvas_y - day_view->drag_event_y) > E_DAY_VIEW_DRAG_START_OFFSET) {
+ day_view->drag_event_day = day_view->pressed_event_day;
+ day_view->drag_event_num = day_view->pressed_event_num;
+ day_view->pressed_event_day = -1;
+
+ target_list = gtk_target_list_new (target_table,
+ n_targets);
+ gtk_drag_begin (widget, target_list,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE,
+ 1, (GdkEvent*)mevent);
+ gtk_target_list_unref (target_list);
+ }
+ } else {
+ cursor = day_view->normal_cursor;
+ switch (pos) {
+ case E_DAY_VIEW_POS_LEFT_EDGE:
+ case E_DAY_VIEW_POS_RIGHT_EDGE:
+ cursor = day_view->resize_width_cursor;
+ break;
+ default:
+ break;
+ }
+ /* Only set the cursor if it is different to last one set. */
+ if (day_view->last_cursor_set_in_top_canvas != cursor) {
+ day_view->last_cursor_set_in_top_canvas = cursor;
+ gdk_window_set_cursor (widget->window, cursor);
+ }
+
+ }
+
+ return FALSE;
+}
+
+
+static gboolean
+e_day_view_on_main_canvas_motion (GtkWidget *widget,
+ GdkEventMotion *mevent,
+ EDayView *day_view)
+{
+ EDayViewPosition pos;
+ gint event_x, event_y, scroll_x, scroll_y, canvas_x, canvas_y;
+ gint row, day, event_num;
+ GdkCursor *cursor;
+
+#if 0
+ g_print ("In e_day_view_on_main_canvas_motion\n");
+#endif
+
+ /* Convert the coords to the main canvas window, or return if the
+ window is not found. */
+ if (!e_day_view_convert_event_coords (day_view, (GdkEvent*) mevent,
+ GTK_LAYOUT (widget)->bin_window,
+ &event_x, &event_y))
+ return FALSE;
+
+ day_view->last_mouse_x = event_x;
+ day_view->last_mouse_y = event_y;
+
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget),
+ &scroll_x, &scroll_y);
+ canvas_x = event_x + scroll_x;
+ canvas_y = event_y + scroll_y;
+
+ pos = e_day_view_convert_position_in_main_canvas (day_view,
+ canvas_x, canvas_y,
+ &day, &row,
+ &event_num);
+
+ if (day_view->selection_drag_pos != E_DAY_VIEW_DRAG_NONE) {
+ if (pos != E_DAY_VIEW_POS_OUTSIDE) {
+ e_day_view_update_selection (day_view, row, day);
+ e_day_view_check_auto_scroll (day_view, event_y);
+ return TRUE;
+ }
+ } else if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE) {
+ if (pos != E_DAY_VIEW_POS_OUTSIDE) {
+ e_day_view_update_resize (day_view, row);
+ e_day_view_check_auto_scroll (day_view, event_y);
+ return TRUE;
+ }
+ } else if (day_view->pressed_event_day != -1) {
+ GtkTargetList *target_list;
+
+ g_print ("Checking whether to start drag - Pressed %i,%i Canvas: %i,%i\n", day_view->drag_event_x, day_view->drag_event_y, canvas_x, canvas_y);
+
+ if (abs (canvas_x - day_view->drag_event_x) > E_DAY_VIEW_DRAG_START_OFFSET
+ || abs (canvas_y - day_view->drag_event_y) > E_DAY_VIEW_DRAG_START_OFFSET) {
+ day_view->drag_event_day = day_view->pressed_event_day;
+ day_view->drag_event_num = day_view->pressed_event_num;
+ day_view->pressed_event_day = -1;
+
+ target_list = gtk_target_list_new (target_table,
+ n_targets);
+ gtk_drag_begin (widget, target_list,
+ GDK_ACTION_COPY | GDK_ACTION_MOVE,
+ 1, (GdkEvent*)mevent);
+ gtk_target_list_unref (target_list);
+ }
+ } else {
+ cursor = day_view->normal_cursor;
+ switch (pos) {
+ case E_DAY_VIEW_POS_LEFT_EDGE:
+ cursor = day_view->move_cursor;
+ break;
+ case E_DAY_VIEW_POS_TOP_EDGE:
+ case E_DAY_VIEW_POS_BOTTOM_EDGE:
+ cursor = day_view->resize_height_cursor;
+ break;
+ default:
+ break;
+ }
+ /* Only set the cursor if it is different to last one set. */
+ if (day_view->last_cursor_set_in_main_canvas != cursor) {
+ day_view->last_cursor_set_in_main_canvas = cursor;
+ gdk_window_set_cursor (widget->window, cursor);
+ }
+ }
+
+ return FALSE;
+}
+
+
+static void
+e_day_view_update_selection (EDayView *day_view,
+ gint row,
+ gint col)
+{
+ gint tmp_row, tmp_col;
+ gboolean need_redraw = FALSE;
+
+#if 0
+ g_print ("Updating selection %i,%i\n", col, row);
+#endif
+
+ day_view->selection_in_top_canvas = (row == -1) ? TRUE : FALSE;
+
+ if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START) {
+ if (row != day_view->selection_start_row
+ || col != day_view->selection_start_col) {
+ need_redraw = TRUE;
+ day_view->selection_start_row = row;
+ day_view->selection_start_col = col;
+ }
+ } else {
+ if (row != day_view->selection_end_row
+ || col != day_view->selection_end_col) {
+ need_redraw = TRUE;
+ day_view->selection_end_row = row;
+ day_view->selection_end_col = col;
+ }
+ }
+
+ /* Switch the drag position if necessary. */
+ if (day_view->selection_start_col > day_view->selection_end_col
+ || (day_view->selection_start_col == day_view->selection_end_col
+ && day_view->selection_start_row > day_view->selection_end_row)) {
+ tmp_row = day_view->selection_start_row;
+ tmp_col = day_view->selection_start_col;
+ day_view->selection_start_col = day_view->selection_end_col;
+ day_view->selection_start_row = day_view->selection_end_row;
+ day_view->selection_end_col = tmp_col;
+ day_view->selection_end_row = tmp_row;
+ if (day_view->selection_drag_pos == E_DAY_VIEW_DRAG_START)
+ day_view->selection_drag_pos = E_DAY_VIEW_DRAG_END;
+ else
+ day_view->selection_drag_pos = E_DAY_VIEW_DRAG_START;
+ }
+
+ /* FIXME: Optimise? */
+ if (need_redraw) {
+ gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->main_canvas);
+ }
+}
+
+
+static void
+e_day_view_update_long_event_resize (EDayView *day_view,
+ gint day)
+{
+ EDayViewEvent *event;
+ gint event_num;
+ gboolean need_reshape = FALSE;
+
+#if 1
+ g_print ("Updating resize Day:%i\n", day);
+#endif
+
+ event_num = day_view->resize_event_num;
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_LEFT_EDGE) {
+ day = MIN (day, day_view->resize_end_row);
+ if (day != day_view->resize_start_row) {
+ need_reshape = TRUE;
+ day_view->resize_start_row = day;
+
+ }
+ } else {
+ day = MAX (day, day_view->resize_start_row);
+ if (day != day_view->resize_end_row) {
+ need_reshape = TRUE;
+ day_view->resize_end_row = day;
+ }
+ }
+
+ /* FIXME: Optimise? */
+ if (need_reshape) {
+ e_day_view_reshape_long_event (day_view, event_num);
+ e_day_view_reshape_resize_long_event_rect_item (day_view);
+ gtk_widget_queue_draw (day_view->top_canvas);
+ }
+}
+
+
+static void
+e_day_view_update_resize (EDayView *day_view,
+ gint row)
+{
+ EDayViewEvent *event;
+ gint day, event_num;
+ gboolean need_reshape = FALSE;
+
+#if 0
+ g_print ("Updating resize Row:%i\n", row);
+#endif
+
+ day = day_view->resize_event_day;
+ event_num = day_view->resize_event_num;
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_TOP_EDGE) {
+ row = MIN (row, day_view->resize_end_row);
+ if (row != day_view->resize_start_row) {
+ need_reshape = TRUE;
+ day_view->resize_start_row = row;
+
+ }
+ } else {
+ row = MAX (row, day_view->resize_start_row);
+ if (row != day_view->resize_end_row) {
+ need_reshape = TRUE;
+ day_view->resize_end_row = row;
+ }
+ }
+
+ /* FIXME: Optimise? */
+ if (need_reshape) {
+ e_day_view_reshape_day_event (day_view, day, event_num);
+ e_day_view_reshape_resize_rect_item (day_view);
+ e_day_view_reshape_main_canvas_resize_bars (day_view);
+ gtk_widget_queue_draw (day_view->main_canvas);
+ }
+}
+
+
+/* This converts the resize start or end row back to a time and updates the
+ event. */
+static void
+e_day_view_finish_long_event_resize (EDayView *day_view)
+{
+ EDayViewEvent *event;
+ gint event_num;
+
+
+ g_print ("In e_day_view_finish_long_event_resize\n");
+
+ event_num = day_view->resize_event_num;
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_LEFT_EDGE) {
+ event->ico->dtstart = day_view->day_starts[day_view->resize_start_row];
+ } else {
+ event->ico->dtend = day_view->day_starts[day_view->resize_end_row + 1];
+ }
+
+ gnome_canvas_item_hide (day_view->resize_long_event_rect_item);
+
+ day_view->resize_drag_pos = E_DAY_VIEW_POS_NONE;
+
+ /* Notify calendar of change */
+ gnome_calendar_object_changed (day_view->calendar, event->ico,
+ CHANGE_DATES);
+ save_default_calendar (day_view->calendar);
+}
+
+
+/* This converts the resize start or end row back to a time and updates the
+ event. */
+static void
+e_day_view_finish_resize (EDayView *day_view)
+{
+ EDayViewEvent *event;
+ gint day, event_num;
+
+
+ g_print ("In e_day_view_finish_resize\n");
+
+ day = day_view->resize_event_day;
+ event_num = day_view->resize_event_num;
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_TOP_EDGE) {
+ event->ico->dtstart = e_day_view_convert_grid_position_to_time (day_view, day, day_view->resize_start_row);
+ } else {
+ event->ico->dtend = e_day_view_convert_grid_position_to_time (day_view, day, day_view->resize_end_row + 1);
+ }
+
+ gnome_canvas_item_hide (day_view->resize_rect_item);
+ gnome_canvas_item_hide (day_view->resize_bar_item);
+
+ /* Hide the horizontal bars. */
+ g_print ("Hiding resize bars\n");
+ day_view->resize_bars_event_day = -1;
+ day_view->resize_bars_event_num = -1;
+ gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item);
+ gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item);
+
+ day_view->resize_drag_pos = E_DAY_VIEW_POS_NONE;
+
+ /* Notify calendar of change */
+ gnome_calendar_object_changed (day_view->calendar, event->ico,
+ CHANGE_DATES);
+ save_default_calendar (day_view->calendar);
+}
+
+
+static void
+e_day_view_abort_resize (EDayView *day_view,
+ guint32 time)
+{
+ gint day, event_num;
+
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_NONE)
+ return;
+
+ g_print ("In e_day_view_abort_resize\n");
+
+ day_view->resize_drag_pos = E_DAY_VIEW_POS_NONE;
+ gdk_pointer_ungrab (time);
+
+ day = day_view->resize_event_day;
+ event_num = day_view->resize_event_num;
+
+ if (day == E_DAY_VIEW_LONG_EVENT) {
+ e_day_view_reshape_long_event (day_view, event_num);
+ gtk_widget_queue_draw (day_view->top_canvas);
+
+ day_view->last_cursor_set_in_top_canvas = day_view->normal_cursor;
+ gdk_window_set_cursor (day_view->top_canvas->window,
+ day_view->normal_cursor);
+ gnome_canvas_item_hide (day_view->resize_long_event_rect_item);
+ } else {
+ e_day_view_reshape_day_event (day_view, day, event_num);
+ e_day_view_reshape_main_canvas_resize_bars (day_view);
+ gtk_widget_queue_draw (day_view->main_canvas);
+
+ day_view->last_cursor_set_in_main_canvas = day_view->normal_cursor;
+ gdk_window_set_cursor (day_view->main_canvas->window,
+ day_view->normal_cursor);
+ gnome_canvas_item_hide (day_view->resize_rect_item);
+ gnome_canvas_item_hide (day_view->resize_bar_item);
+ }
+}
+
+
+static void
+e_day_view_reload_events (EDayView *day_view)
+{
+ e_day_view_free_events (day_view);
+
+ /* Reset all our indices. */
+ day_view->editing_event_day = -1;
+ day_view->popup_event_day = -1;
+ day_view->resize_bars_event_day = -1;
+ day_view->resize_event_day = -1;
+ day_view->pressed_event_day = -1;
+ day_view->drag_event_day = -1;
+
+ if (day_view->calendar) {
+ calendar_iterate (day_view->calendar->cal,
+ day_view->lower,
+ day_view->upper,
+ e_day_view_add_event,
+ day_view);
+ }
+
+ e_day_view_check_layout (day_view);
+
+ gtk_widget_queue_draw (day_view->top_canvas);
+ gtk_widget_queue_draw (day_view->main_canvas);
+}
+
+
+static void
+e_day_view_free_events (EDayView *day_view)
+{
+ gint day;
+
+ e_day_view_free_event_array (day_view, day_view->long_events);
+
+ for (day = 0; day < E_DAY_VIEW_MAX_DAYS; day++)
+ e_day_view_free_event_array (day_view, day_view->events[day]);
+}
+
+
+static void
+e_day_view_free_event_array (EDayView *day_view,
+ GArray *array)
+{
+ EDayViewEvent *event;
+ gint event_num;
+
+ for (event_num = 0; event_num < array->len; event_num++) {
+ event = &g_array_index (array, EDayViewEvent, event_num);
+ if (event->canvas_item)
+ gtk_object_destroy (GTK_OBJECT (event->canvas_item));
+ }
+
+ g_array_set_size (array, 0);
+}
+
+
+/* This adds one event to the view, adding it to the appropriate array. */
+static int
+e_day_view_add_event (iCalObject *ico,
+ time_t start,
+ time_t end,
+ gpointer data)
+
+{
+ EDayView *day_view;
+ EDayViewEvent event;
+ gint day;
+ struct tm start_tm, end_tm;
+
+ day_view = E_DAY_VIEW (data);
+
+ /* Check that the event times are valid. */
+ g_return_val_if_fail (start <= end, TRUE);
+ g_return_val_if_fail (start < day_view->upper, TRUE);
+ g_return_val_if_fail (end > day_view->lower, TRUE);
+
+ start_tm = *(localtime (&start));
+ end_tm = *(localtime (&end));
+
+ event.ico = ico;
+ event.start = start;
+ event.end = end;
+ event.canvas_item = NULL;
+
+ /* Calculate the start & end minute, relative to the
+ top of the display. FIXME. */
+ event.start_minute = start_tm.tm_hour * 60 + start_tm.tm_min;
+ event.end_minute = end_tm.tm_hour * 60 + end_tm.tm_min;
+
+ event.start_row_or_col = -1;
+ event.num_columns = -1;
+
+ /* Find out which array to add the event to. */
+ for (day = 0; day < day_view->days_shown; day++) {
+ if (start >= day_view->day_starts[day]
+ && end <= day_view->day_starts[day + 1]) {
+
+ /* Special case for when the appointment ends at
+ midnight, i.e. the start of the next day. */
+ if (end == day_view->day_starts[day + 1]) {
+
+ /* If the event last the entire day, then we
+ skip it here so it gets added to the top
+ canvas. */
+ if (start == day_view->day_starts[day])
+ break;
+
+ event.end_minute = 24 * 60;
+ }
+
+ g_array_append_val (day_view->events[day], event);
+ day_view->events_sorted[day] = FALSE;
+ day_view->need_layout[day] = TRUE;
+ return TRUE;
+ }
+ }
+
+ /* The event wasn't within one day so it must be a long event,
+ i.e. shown in the top canvas. */
+ g_array_append_val (day_view->long_events, event);
+ day_view->long_events_sorted = FALSE;
+ day_view->long_events_need_layout = TRUE;
+ return TRUE;
+}
+
+
+/* This lays out the short (less than 1 day) events in the columns.
+ Any long events are simply skipped. */
+void
+e_day_view_check_layout (EDayView *day_view)
+{
+ gint day;
+
+ /* Don't bother if we aren't visible. */
+ if (!GTK_WIDGET_VISIBLE (day_view))
+ return;
+
+ /* Make sure the events are sorted (by start and size). */
+ e_day_view_ensure_events_sorted (day_view);
+
+ for (day = 0; day < day_view->days_shown; day++) {
+ if (day_view->need_layout[day])
+ e_day_view_layout_day_events (day_view, day);
+
+ if (day_view->need_layout[day]
+ || day_view->need_reshape[day]) {
+ e_day_view_reshape_day_events (day_view, day);
+
+ if (day_view->resize_bars_event_day == day)
+ e_day_view_reshape_main_canvas_resize_bars (day_view);
+ }
+
+ day_view->need_layout[day] = FALSE;
+ day_view->need_reshape[day] = FALSE;
+ }
+
+ if (day_view->long_events_need_layout)
+ e_day_view_layout_long_events (day_view);
+
+ if (day_view->long_events_need_layout
+ || day_view->long_events_need_reshape)
+ e_day_view_reshape_long_events (day_view);
+
+ day_view->long_events_need_layout = FALSE;
+ day_view->long_events_need_reshape = FALSE;
+}
+
+
+static void
+e_day_view_layout_long_events (EDayView *day_view)
+{
+ EDayViewEvent *event;
+ gint event_num, old_rows_in_top_display, top_canvas_height, top_rows;
+ guint8 *grid;
+
+ /* This is a temporary 2-d grid which is used to place events.
+ Each element is 0 if the position is empty, or 1 if occupied.
+ We allocate the maximum size possible here, assuming that each
+ event will need its own row. */
+ grid = g_new0 (guint8,
+ day_view->long_events->len * E_DAY_VIEW_MAX_DAYS);
+
+ /* Reset the number of rows in the top display to 0. It will be
+ updated as events are layed out below. */
+ old_rows_in_top_display = day_view->rows_in_top_display;
+ day_view->rows_in_top_display = 0;
+
+ /* Iterate over the events, finding which days they cover, and putting
+ them in the first free row available. */
+ for (event_num = 0; event_num < day_view->long_events->len;
+ event_num++) {
+ event = &g_array_index (day_view->long_events,
+ EDayViewEvent, event_num);
+ e_day_view_layout_long_event (day_view, event, grid);
+ }
+
+ /* Free the grid. */
+ g_free (grid);
+
+ /* Set the height of the top canvas based on the row height and the
+ number of rows needed (min 1 + 1 for the dates + 1 space for DnD).*/
+ if (day_view->rows_in_top_display != old_rows_in_top_display) {
+ top_rows = MAX (1, day_view->rows_in_top_display);
+ top_canvas_height = (top_rows + 2) * day_view->top_row_height;
+ gtk_widget_set_usize (day_view->top_canvas, -1,
+ top_canvas_height);
+ }
+}
+
+
+static void
+e_day_view_layout_long_event (EDayView *day_view,
+ EDayViewEvent *event,
+ guint8 *grid)
+{
+ gint start_day, end_day, free_row, day, row;
+
+ event->num_columns = 0;
+
+ if (!e_day_view_find_long_event_days (day_view, event,
+ &start_day, &end_day))
+ return;
+
+ /* Try each row until we find a free one. */
+ row = 0;
+ do {
+ free_row = row;
+ for (day = start_day; day <= end_day; day++) {
+ if (grid[row * E_DAY_VIEW_MAX_DAYS + day]) {
+ free_row = -1;
+ break;
+ }
+ }
+ row++;
+ } while (free_row == -1);
+
+ event->start_row_or_col = free_row;
+ event->num_columns = 1;
+
+ /* Mark the cells as full. */
+ for (day = start_day; day <= end_day; day++) {
+ grid[free_row * E_DAY_VIEW_MAX_DAYS + day] = 1;
+ }
+
+ /* Update the number of rows in the top canvas if necessary. */
+ day_view->rows_in_top_display = MAX (day_view->rows_in_top_display,
+ free_row + 1);
+}
+
+
+static void
+e_day_view_reshape_long_events (EDayView *day_view)
+{
+ EDayViewEvent *event;
+ gint event_num;
+
+ for (event_num = 0; event_num < day_view->long_events->len;
+ event_num++) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+
+ if (event->num_columns == 0) {
+ if (event->canvas_item) {
+ gtk_object_destroy (GTK_OBJECT (event->canvas_item));
+ event->canvas_item = NULL;
+ }
+ } else {
+ e_day_view_reshape_long_event (day_view, event_num);
+ }
+ }
+}
+
+
+static void
+e_day_view_reshape_long_event (EDayView *day_view,
+ gint event_num)
+{
+ EDayViewEvent *event;
+ gint start_day, end_day, item_x, item_y, item_w, item_h;
+ gint text_x, text_w, num_icons, icons_width, width, time_width;
+ iCalObject *ico;
+ gint min_text_x, max_text_w;
+ gdouble text_width;
+ gboolean show_icons = TRUE, use_max_width = FALSE;
+
+ if (!e_day_view_get_long_event_position (day_view, event_num,
+ &start_day, &end_day,
+ &item_x, &item_y,
+ &item_w, &item_h)) {
+ if (event->canvas_item) {
+ gtk_object_destroy (GTK_OBJECT (event->canvas_item));
+ event->canvas_item = NULL;
+ }
+ return;
+ }
+
+ /* Take off the border and padding. */
+ item_x += E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD;
+ item_w -= (E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD) * 2;
+ item_y += E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD;
+ item_h -= (E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD) * 2;
+
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+ /* We don't show the icons while resizing, since we'd have to
+ draw them on top of the resize rect. Nor when editing. */
+ num_icons = 0;
+ ico = event->ico;
+
+ if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE
+ && day_view->resize_event_day == E_DAY_VIEW_LONG_EVENT
+ && day_view->resize_event_num == event_num)
+ show_icons = FALSE;
+
+ if (day_view->editing_event_day == E_DAY_VIEW_LONG_EVENT
+ && day_view->editing_event_num == event_num) {
+ g_print ("Reshaping long event which is being edited.\n");
+ show_icons = FALSE;
+ use_max_width = TRUE;
+ }
+
+ if (show_icons) {
+ if (ico->dalarm.enabled || ico->malarm.enabled
+ || ico->palarm.enabled || ico->aalarm.enabled)
+ num_icons++;
+ if (ico->recur)
+ num_icons++;
+ }
+
+ /* FIXME: Handle item_w & item_h <= 0. */
+
+ if (!event->canvas_item) {
+ event->canvas_item =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->top_canvas)->root),
+ e_text_get_type (),
+ "font_gdk", GTK_WIDGET (day_view)->style->font,
+ "anchor", GTK_ANCHOR_NW,
+ "clip", TRUE,
+ "max_lines", 1,
+ "editable", TRUE,
+ NULL);
+ gtk_signal_connect (GTK_OBJECT (event->canvas_item), "event",
+ GTK_SIGNAL_FUNC (e_day_view_on_text_item_event),
+ day_view);
+ e_day_view_update_long_event_label (day_view, event_num);
+ }
+
+ /* Calculate its position. We first calculate the ideal position which
+ is centered with the icons. We then make sure we haven't gone off
+ the left edge of the available space. Finally we make sure we don't
+ go off the right edge. */
+ icons_width = (E_DAY_VIEW_ICON_WIDTH + E_DAY_VIEW_ICON_X_PAD)
+ * num_icons;
+ time_width = day_view->max_small_hour_width + day_view->colon_width
+ + day_view->max_minute_width;
+
+ if (use_max_width) {
+ text_x = item_x;
+ text_w = item_w;
+ } else {
+ /* Get the requested size of the label. */
+ gtk_object_get (GTK_OBJECT (event->canvas_item),
+ "text_width", &text_width,
+ NULL);
+
+ width = text_width + icons_width;
+ text_x = item_x + (item_w - width) / 2;
+
+ min_text_x = item_x;
+ if (event->start > day_view->day_starts[start_day])
+ min_text_x += time_width + E_DAY_VIEW_LONG_EVENT_TIME_X_PAD;
+
+ text_x = MAX (text_x, min_text_x);
+
+ max_text_w = item_x + item_w - text_x;
+ if (event->end < day_view->day_starts[end_day + 1])
+ max_text_w -= time_width + E_DAY_VIEW_LONG_EVENT_TIME_X_PAD;
+
+ text_w = MIN (width, max_text_w);
+ }
+
+ /* Now take out the space for the icons. */
+ text_x += icons_width;
+ text_w -= icons_width;
+
+ gnome_canvas_item_set (event->canvas_item,
+ "x", (gdouble) text_x,
+ "y", (gdouble) item_y,
+ "clip_width", (gdouble) text_w,
+ "clip_height", (gdouble) item_h,
+ NULL);
+}
+
+
+/* Find the start and end days for the event. */
+gboolean
+e_day_view_find_long_event_days (EDayView *day_view,
+ EDayViewEvent *event,
+ gint *start_day_return,
+ gint *end_day_return)
+{
+ gint day, start_day, end_day;
+
+ start_day = -1;
+ end_day = -1;
+
+ for (day = 0; day < day_view->days_shown; day++) {
+ if (start_day == -1
+ && event->start < day_view->day_starts[day + 1])
+ start_day = day;
+ if (event->end > day_view->day_starts[day])
+ end_day = day;
+ }
+
+ /* Sanity check. */
+ if (start_day < 0 || start_day >= day_view->days_shown
+ || end_day < 0 || end_day >= day_view->days_shown
+ || end_day < start_day) {
+ g_warning ("Invalid date range for event");
+ return FALSE;
+ }
+
+ *start_day_return = start_day;
+ *end_day_return = end_day;
+
+ return TRUE;
+}
+
+
+static void
+e_day_view_layout_day_events (EDayView *day_view,
+ gint day)
+{
+ EDayViewEvent *event;
+ gint row, event_num;
+ guint8 *grid;
+
+ /* This is a temporary array which keeps track of rows which are
+ connected. When an appointment spans multiple rows then the number
+ of columns in each of these rows must be the same (i.e. the maximum
+ of all of them). Each element in the array corresponds to one row
+ and contains the index of the first row in the group of connected
+ rows. */
+ guint16 group_starts[12 * 24];
+
+ /* Reset the cols_per_row array, and initialize the connected rows. */
+ for (row = 0; row < day_view->rows; row++) {
+ day_view->cols_per_row[day][row] = 0;
+ group_starts[row] = row;
+ }
+
+ /* This is a temporary 2-d grid which is used to place events.
+ Each element is 0 if the position is empty, or 1 if occupied. */
+ grid = g_new0 (guint8, day_view->rows * E_DAY_VIEW_MAX_COLUMNS);
+
+
+ /* Iterate over the events, finding which rows they cover, and putting
+ them in the first free column available. Increment the number of
+ events in each of the rows it covers, and make sure they are all
+ in one group. */
+ for (event_num = 0; event_num < day_view->events[day]->len;
+ event_num++) {
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ e_day_view_layout_day_event (day_view, day, event,
+ grid, group_starts);
+ }
+
+ /* Recalculate the number of columns needed in each row. */
+ e_day_view_recalc_cols_per_row (day_view, day, group_starts);
+
+ /* Iterate over the events again, trying to expand events horizontally
+ if there is enough space. */
+ for (event_num = 0; event_num < day_view->events[day]->len;
+ event_num++) {
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+ e_day_view_expand_day_event (day_view, day, event, grid);
+ }
+
+ /* Free the grid. */
+ g_free (grid);
+}
+
+
+/* Finds the first free position to place the event in.
+ Increments the number of events in each of the rows it covers, and makes
+ sure they are all in one group. */
+static void
+e_day_view_layout_day_event (EDayView *day_view,
+ gint day,
+ EDayViewEvent *event,
+ guint8 *grid,
+ guint16 *group_starts)
+{
+ gint start_row, end_row, free_col, col, row, group_start;
+
+ start_row = event->start_minute / day_view->mins_per_row;
+ end_row = (event->end_minute - 1) / day_view->mins_per_row;
+
+ /* Try each column until we find a free one. */
+ for (col = 0; col < E_DAY_VIEW_MAX_COLUMNS; col++) {
+ free_col = col;
+ for (row = start_row; row <= end_row; row++) {
+ if (grid[row * E_DAY_VIEW_MAX_COLUMNS + col]) {
+ free_col = -1;
+ break;
+ }
+ }
+
+ if (free_col != -1)
+ break;
+ }
+
+ /* If we can't find space for the event, mark it as not displayed. */
+ if (free_col == -1) {
+ event->num_columns = 0;
+ return;
+ }
+
+ /* The event is assigned 1 col initially, but may be expanded later. */
+ event->start_row_or_col = free_col;
+ event->num_columns = 1;
+
+ /* Determine the start index of the group. */
+ group_start = group_starts[start_row];
+
+ /* Increment number of events in each of the rows the event covers.
+ We use the cols_per_row array for this. It will be sorted out after
+ all the events have been layed out. Also make sure all the rows that
+ the event covers are in one group. */
+ for (row = start_row; row <= end_row; row++) {
+ grid[row * E_DAY_VIEW_MAX_COLUMNS + free_col] = 1;
+ day_view->cols_per_row[day][row]++;
+ group_starts[row] = group_start;
+ }
+
+ /* If any following rows should be in the same group, add them. */
+ for (row = end_row + 1; row < day_view->rows; row++) {
+ if (group_starts[row] > end_row)
+ break;
+ group_starts[row] = group_start;
+ }
+}
+
+
+/* For each group of rows, find the max number of events in all the
+ rows, and set the number of cols in each of the rows to that. */
+static void
+e_day_view_recalc_cols_per_row (EDayView *day_view,
+ gint day,
+ guint16 *group_starts)
+{
+ gint start_row = 0, row, next_start_row, max_events;
+
+ while (start_row < day_view->rows) {
+
+ max_events = 0;
+ for (row = start_row; row < day_view->rows && group_starts[row] == start_row; row++)
+ max_events = MAX (max_events, day_view->cols_per_row[day][row]);
+
+ next_start_row = row;
+
+ for (row = start_row; row < next_start_row; row++)
+ day_view->cols_per_row[day][row] = max_events;
+
+ start_row = next_start_row;
+ }
+}
+
+
+/* Expands the event horizontally to fill any free space. */
+static void
+e_day_view_expand_day_event (EDayView *day_view,
+ gint day,
+ EDayViewEvent *event,
+ guint8 *grid)
+{
+ gint start_row, end_row, col, row;
+ gboolean clashed;
+
+ start_row = event->start_minute / day_view->mins_per_row;
+ end_row = (event->end_minute - 1) / day_view->mins_per_row;
+
+ /* Try each column until we find a free one. */
+ clashed = FALSE;
+ for (col = event->start_row_or_col + 1; col < day_view->cols_per_row[day][start_row]; col++) {
+ for (row = start_row; row <= end_row; row++) {
+ if (grid[row * E_DAY_VIEW_MAX_COLUMNS + col]) {
+ clashed = TRUE;
+ break;
+ }
+ }
+
+ if (clashed)
+ break;
+
+ event->num_columns++;
+ }
+}
+
+
+/* This creates or updates the sizes of the canvas items for one day of the
+ main canvas. */
+static void
+e_day_view_reshape_day_events (EDayView *day_view,
+ gint day)
+{
+ gint event_num;
+
+ g_print ("In e_day_view_reshape_day_events\n");
+
+ for (event_num = 0; event_num < day_view->events[day]->len;
+ event_num++) {
+ e_day_view_reshape_day_event (day_view, day, event_num);
+ }
+}
+
+
+static void
+e_day_view_reshape_day_event (EDayView *day_view,
+ gint day,
+ gint event_num)
+{
+ EDayViewEvent *event;
+ gint item_x, item_y, item_w, item_h;
+ gint num_icons, icons_offset;
+ iCalObject *ico;
+
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+ ico = event->ico;
+
+ if (!e_day_view_get_event_position (day_view, day, event_num,
+ &item_x, &item_y,
+ &item_w, &item_h)) {
+ if (event->canvas_item) {
+ gtk_object_destroy (GTK_OBJECT (event->canvas_item));
+ event->canvas_item = NULL;
+ }
+ } else {
+ /* Skip the border and padding. */
+ item_x += E_DAY_VIEW_BAR_WIDTH + E_DAY_VIEW_EVENT_X_PAD;
+ item_w -= E_DAY_VIEW_BAR_WIDTH + E_DAY_VIEW_EVENT_X_PAD * 2;
+ item_y += E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD;
+ item_h -= (E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD) * 2;
+
+ /* We don't show the icons while resizing, since we'd have to
+ draw them on top of the resize rect. */
+ num_icons = 0;
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_NONE
+ || day_view->resize_event_day != day
+ || day_view->resize_event_num != event_num) {
+ if (ico->dalarm.enabled || ico->malarm.enabled
+ || ico->palarm.enabled || ico->aalarm.enabled)
+ num_icons++;
+ if (ico->recur)
+ num_icons++;
+ }
+
+ if (num_icons > 0) {
+ if (item_h >= (E_DAY_VIEW_ICON_HEIGHT + E_DAY_VIEW_ICON_Y_PAD) * num_icons)
+ icons_offset = E_DAY_VIEW_ICON_WIDTH + E_DAY_VIEW_ICON_X_PAD * 2;
+ else
+ icons_offset = (E_DAY_VIEW_ICON_WIDTH + E_DAY_VIEW_ICON_X_PAD) * num_icons + E_DAY_VIEW_ICON_X_PAD;
+ item_x += icons_offset;
+ item_w -= icons_offset;
+ }
+
+ /* FIXME: Handle item_w & item_h <= 0. */
+
+ if (!event->canvas_item) {
+ event->canvas_item =
+ gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (day_view->main_canvas)->root),
+ e_text_get_type (),
+ "font_gdk", GTK_WIDGET (day_view)->style->font,
+ "anchor", GTK_ANCHOR_NW,
+ "line_wrap", TRUE,
+ "editable", TRUE,
+ "clip", TRUE,
+ NULL);
+ gtk_signal_connect (GTK_OBJECT (event->canvas_item),
+ "event",
+ GTK_SIGNAL_FUNC (e_day_view_on_text_item_event),
+ day_view);
+ e_day_view_update_event_label (day_view, day,
+ event_num);
+ }
+
+ gnome_canvas_item_set (event->canvas_item,
+ "x", (gdouble) item_x,
+ "y", (gdouble) item_y,
+ "clip_width", (gdouble) item_w,
+ "clip_height", (gdouble) item_h,
+ NULL);
+ }
+}
+
+
+/* This creates or resizes the horizontal bars used to resize events in the
+ main canvas. */
+static void
+e_day_view_reshape_main_canvas_resize_bars (EDayView *day_view)
+{
+ gint day, event_num;
+ gint item_x, item_y, item_w, item_h;
+ gdouble x, y, w, h;
+
+ day = day_view->resize_bars_event_day;
+ event_num = day_view->resize_bars_event_num;
+
+ /* If we're not editing an event, or the event is not shown,
+ hide the resize bars. */
+ if (day != -1 && day == day_view->drag_event_day
+ && event_num == day_view->drag_event_num) {
+ gtk_object_get (GTK_OBJECT (day_view->drag_rect_item),
+ "x1", &x,
+ "y1", &y,
+ "x2", &w,
+ "y2", &h,
+ NULL);
+ w -= x;
+ x++;
+ h -= y;
+ } else if (day != -1
+ && e_day_view_get_event_position (day_view, day, event_num,
+ &item_x, &item_y,
+ &item_w, &item_h)) {
+ x = item_x + E_DAY_VIEW_BAR_WIDTH;
+ y = item_y;
+ w = item_w - E_DAY_VIEW_BAR_WIDTH;
+ h = item_h;
+ } else {
+ gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item);
+ gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item);
+ return;
+ }
+
+ gnome_canvas_item_set (day_view->main_canvas_top_resize_bar_item,
+ "x1", x - E_DAY_VIEW_BAR_WIDTH,
+ "y1", y - E_DAY_VIEW_BAR_HEIGHT,
+ "x2", x + w - 1,
+ "y2", y - 1,
+ NULL);
+ gnome_canvas_item_show (day_view->main_canvas_top_resize_bar_item);
+
+ gnome_canvas_item_set (day_view->main_canvas_bottom_resize_bar_item,
+ "x1", x - E_DAY_VIEW_BAR_WIDTH,
+ "y1", y + h,
+ "x2", x + w - 1,
+ "y2", y + h + E_DAY_VIEW_BAR_HEIGHT - 1,
+ NULL);
+ gnome_canvas_item_show (day_view->main_canvas_bottom_resize_bar_item);
+}
+
+
+static void
+e_day_view_ensure_events_sorted (EDayView *day_view)
+{
+ gint day;
+
+ /* Sort the long events. */
+ if (!day_view->long_events_sorted) {
+ qsort (day_view->long_events->data,
+ day_view->long_events->len,
+ sizeof (EDayViewEvent),
+ e_day_view_event_sort_func);
+ day_view->long_events_sorted = TRUE;
+ }
+
+ /* Sort the events for each day. */
+ for (day = 0; day < day_view->days_shown; day++) {
+ if (!day_view->events_sorted[day]) {
+ qsort (day_view->events[day]->data,
+ day_view->events[day]->len,
+ sizeof (EDayViewEvent),
+ e_day_view_event_sort_func);
+ day_view->events_sorted[day] = TRUE;
+ }
+ }
+}
+
+
+static gint
+e_day_view_event_sort_func (const void *arg1,
+ const void *arg2)
+{
+ EDayViewEvent *event1, *event2;
+
+ event1 = (EDayViewEvent*) arg1;
+ event2 = (EDayViewEvent*) arg2;
+
+ if (event1->start < event2->start)
+ return -1;
+ if (event1->start > event2->start)
+ return 1;
+
+ if (event1->end > event2->end)
+ return -1;
+ if (event1->end < event2->end)
+ return 1;
+
+ return 0;
+}
+
+
+static gint
+e_day_view_key_press (GtkWidget *widget, GdkEventKey *event)
+{
+ EDayView *day_view;
+ iCalObject *ico;
+ gint day, event_num;
+ gchar *initial_text;
+
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (E_IS_DAY_VIEW (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ day_view = E_DAY_VIEW (widget);
+
+ g_print ("In e_day_view_key_press\n");
+
+ /* The Escape key aborts a resize operation. */
+ if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE) {
+ if (event->keyval == GDK_Escape) {
+ e_day_view_abort_resize (day_view, event->time);
+ }
+ return FALSE;
+ }
+
+
+ if (day_view->selection_start_col == -1)
+ return FALSE;
+
+ /* We only want to start an edit with a return key or a simple
+ character. */
+ if (event->keyval == GDK_Return) {
+ initial_text = NULL;
+ } else if ((event->keyval < 0x20)
+ || (event->keyval > 0xFF)
+ || (event->length == 0)
+ || (event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))) {
+ return FALSE;
+ } else {
+ initial_text = event->string;
+ }
+
+ /* Add a new event covering the selected range.
+ Note that user_name is a global variable. */
+ ico = ical_new ("", user_name, "");
+ ico->new = 1;
+
+ e_day_view_get_selection_range (day_view, &ico->dtstart, &ico->dtend);
+
+ gnome_calendar_add_object (day_view->calendar, ico);
+ save_default_calendar (day_view->calendar);
+
+ /* gnome_calendar_add_object() should have resulted in a call to
+ e_day_view_update_event(), so the new event should now be layed out.
+ So we try to find it so we can start editing it. */
+ if (e_day_view_find_event_from_ico (day_view, ico, &day, &event_num)) {
+ /* Start editing the new event. */
+ e_day_view_start_editing_event (day_view, day, event_num,
+ initial_text);
+ }
+
+ return TRUE;
+}
+
+
+static void
+e_day_view_start_editing_event (EDayView *day_view,
+ gint day,
+ gint event_num,
+ gchar *initial_text)
+{
+ EDayViewEvent *event;
+
+ /* If we are already editing the event, just return. */
+ if (day == day_view->editing_event_day
+ && event_num == day_view->editing_event_num)
+ return;
+
+ if (day == E_DAY_VIEW_LONG_EVENT) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+ } else {
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+ }
+
+ /* If the event is not shown, don't try to edit it. */
+ if (!event->canvas_item)
+ return;
+
+ if (initial_text) {
+ gnome_canvas_item_set (event->canvas_item,
+ "text", initial_text,
+ NULL);
+ }
+
+ e_canvas_item_grab_focus (event->canvas_item);
+}
+
+
+/* This stops the current edit. If accept is TRUE the event summary is update,
+ else the edit is cancelled. */
+static void
+e_day_view_stop_editing_event (EDayView *day_view)
+{
+ GtkWidget *toplevel;
+
+ /* Check we are editing an event. */
+ if (day_view->editing_event_day == -1)
+ return;
+
+ /* Set focus to the toplevel so the item loses focus. */
+ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (day_view));
+ if (toplevel && GTK_IS_WINDOW (toplevel))
+ gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
+}
+
+
+static gboolean
+e_day_view_on_text_item_event (GnomeCanvasItem *item,
+ GdkEvent *event,
+ EDayView *day_view)
+{
+ switch (event->type) {
+ case GDK_BUTTON_PRESS:
+ case GDK_BUTTON_RELEASE:
+ /* Only let the EText handle the event while editing. */
+ if (!E_TEXT (item)->editing)
+ gtk_signal_emit_stop_by_name (GTK_OBJECT (item),
+ "event");
+ break;
+ case GDK_FOCUS_CHANGE:
+ if (event->focus_change.in)
+ e_day_view_on_editing_started (day_view, item);
+ else
+ e_day_view_on_editing_stopped (day_view, item);
+
+ return FALSE;
+ default:
+ break;
+ }
+
+ return FALSE;
+}
+
+
+static void
+e_day_view_on_editing_started (EDayView *day_view,
+ GnomeCanvasItem *item)
+{
+ gint day, event_num;
+
+ if (!e_day_view_find_event_from_item (day_view, item,
+ &day, &event_num))
+ return;
+
+ g_print ("In e_day_view_on_editing_started Day:%i Event:%i\n",
+ day, event_num);
+
+ day_view->editing_event_day = day;
+ day_view->editing_event_num = event_num;
+
+ if (day == E_DAY_VIEW_LONG_EVENT) {
+ e_day_view_reshape_long_event (day_view, event_num);
+ } else {
+ day_view->resize_bars_event_day = day;
+ day_view->resize_bars_event_num = event_num;
+ e_day_view_reshape_main_canvas_resize_bars (day_view);
+ }
+}
+
+
+static void
+e_day_view_on_editing_stopped (EDayView *day_view,
+ GnomeCanvasItem *item)
+{
+ gint day, event_num;
+ gboolean editing_long_event = FALSE;
+ EDayViewEvent *event;
+ gchar *text = NULL;
+
+ /* Note: the item we are passed here isn't reliable, so we just stop
+ the edit of whatever item was being edited. We also receive this
+ event twice for some reason. */
+ day = day_view->editing_event_day;
+ event_num = day_view->editing_event_num;
+
+ /* If no item is being edited, just return. */
+ if (day == -1)
+ return;
+
+ g_print ("In e_day_view_on_editing_stopped Day:%i Event:%i\n",
+ day, event_num);
+
+ if (day == E_DAY_VIEW_LONG_EVENT) {
+ editing_long_event = TRUE;
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+ } else {
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ /* Hide the horizontal bars. */
+ gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item);
+ gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item);
+ }
+
+ /* Reset the edit fields. */
+ day_view->editing_event_day = -1;
+ day_view->editing_event_num = -1;
+
+ day_view->resize_bars_event_day = -1;
+ day_view->resize_bars_event_num = -1;
+
+ gtk_object_get (GTK_OBJECT (event->canvas_item),
+ "text", &text,
+ NULL);
+
+ /* Only update the summary if necessary. */
+ if (text && event->ico->summary
+ && !strcmp (text, event->ico->summary)) {
+ g_free (text);
+
+ if (day == E_DAY_VIEW_LONG_EVENT)
+ e_day_view_reshape_long_event (day_view, event_num);
+ return;
+ }
+
+ if (event->ico->summary)
+ g_free (event->ico->summary);
+
+ event->ico->summary = text;
+
+ /* Notify calendar of change. This will result in a call to update,
+ which will reset the event label as appropriate. */
+ gnome_calendar_object_changed (day_view->calendar, event->ico,
+ CHANGE_SUMMARY);
+ save_default_calendar (day_view->calendar);
+}
+
+
+/* Converts the selected range into a start and end time. */
+static void
+e_day_view_get_selection_range (EDayView *day_view,
+ time_t *start,
+ time_t *end)
+{
+ /* Check if the selection is only in the top canvas, in which case
+ we can simply use the day_starts array. */
+ if (day_view->selection_in_top_canvas) {
+ *start = day_view->day_starts[day_view->selection_start_col];
+ *end = day_view->day_starts[day_view->selection_end_col + 1];
+ } else {
+ /* Convert the start col + row into a time. */
+ *start = e_day_view_convert_grid_position_to_time (day_view, day_view->selection_start_col, day_view->selection_start_row);
+ *end = e_day_view_convert_grid_position_to_time (day_view, day_view->selection_end_col, day_view->selection_end_row + 1);
+ }
+}
+
+
+/* FIXME: It is possible that we may produce an invalid time due to daylight
+ saving times (i.e. when clocks go forward there is a range of time which
+ is not valid). I don't know the best way to handle daylight saving time. */
+static time_t
+e_day_view_convert_grid_position_to_time (EDayView *day_view,
+ gint col,
+ gint row)
+{
+ struct tm *tmp_tm;
+ time_t val;
+ gint minutes;
+
+ /* Calulate the number of minutes since the start of the day. */
+ minutes = day_view->first_hour_shown * 60
+ + day_view->first_minute_shown
+ + row * day_view->mins_per_row;
+
+ /* A special case for midnight, where we can use the start of the
+ next day. */
+ if (minutes == 60 * 24)
+ return day_view->day_starts[col + 1];
+
+ /* We convert the start of the day to a struct tm, then set the
+ hour and minute, then convert it back to a time_t. */
+ tmp_tm = localtime (&day_view->day_starts[col]);
+
+ tmp_tm->tm_hour = minutes / 60;
+ tmp_tm->tm_min = minutes % 60;
+ tmp_tm->tm_isdst = -1;
+
+ val = mktime (tmp_tm);
+ return val;
+}
+
+
+/* This starts or stops auto-scrolling when dragging a selection or resizing
+ an event. */
+static void
+e_day_view_check_auto_scroll (EDayView *day_view,
+ gint event_y)
+{
+ g_print ("Event Y:%i\n", event_y);
+ if (event_y < E_DAY_VIEW_AUTO_SCROLL_OFFSET)
+ e_day_view_start_auto_scroll (day_view, TRUE);
+ else if (event_y >= day_view->main_canvas->allocation.height
+ - E_DAY_VIEW_AUTO_SCROLL_OFFSET)
+ e_day_view_start_auto_scroll (day_view, FALSE);
+ else
+ e_day_view_stop_auto_scroll (day_view);
+}
+
+
+static void
+e_day_view_start_auto_scroll (EDayView *day_view,
+ gboolean scroll_up)
+{
+ if (day_view->auto_scroll_timeout_id == 0) {
+ day_view->auto_scroll_timeout_id = g_timeout_add (E_DAY_VIEW_AUTO_SCROLL_TIMEOUT, e_day_view_auto_scroll_handler, day_view);
+ day_view->auto_scroll_delay = E_DAY_VIEW_AUTO_SCROLL_DELAY;
+ }
+ day_view->auto_scroll_up = scroll_up;
+}
+
+
+static void
+e_day_view_stop_auto_scroll (EDayView *day_view)
+{
+ if (day_view->auto_scroll_timeout_id != 0) {
+ gtk_timeout_remove (day_view->auto_scroll_timeout_id);
+ day_view->auto_scroll_timeout_id = 0;
+ }
+}
+
+
+static gboolean
+e_day_view_auto_scroll_handler (gpointer data)
+{
+ EDayView *day_view;
+ EDayViewPosition pos;
+ gint scroll_x, scroll_y, new_scroll_y, canvas_x, canvas_y, row, day;
+ GtkAdjustment *adj;
+
+ g_return_val_if_fail (E_IS_DAY_VIEW (data), FALSE);
+
+ day_view = E_DAY_VIEW (data);
+
+ GDK_THREADS_ENTER ();
+
+ if (day_view->auto_scroll_delay > 0) {
+ day_view->auto_scroll_delay--;
+ GDK_THREADS_LEAVE ();
+ return TRUE;
+ }
+
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (day_view->main_canvas),
+ &scroll_x, &scroll_y);
+
+ adj = GTK_LAYOUT (day_view->main_canvas)->vadjustment;
+
+ if (day_view->auto_scroll_up)
+ new_scroll_y = MAX (scroll_y - adj->step_increment, 0);
+ else
+ new_scroll_y = MIN (scroll_y + adj->step_increment,
+ adj->upper - adj->page_size);
+
+ if (new_scroll_y != scroll_y) {
+ /* NOTE: This reduces flicker, but only works if we don't use
+ canvas items which have X windows. */
+ gtk_layout_freeze (GTK_LAYOUT (day_view->main_canvas));
+
+ gnome_canvas_scroll_to (GNOME_CANVAS (day_view->main_canvas),
+ scroll_x, new_scroll_y);
+
+ gtk_layout_thaw (GTK_LAYOUT (day_view->main_canvas));
+ }
+
+ canvas_x = day_view->last_mouse_x + scroll_x;
+ canvas_y = day_view->last_mouse_y + new_scroll_y;
+
+ /* Update the selection/resize/drag if necessary. */
+ pos = e_day_view_convert_position_in_main_canvas (day_view,
+ canvas_x, canvas_y,
+ &day, &row, NULL);
+
+ if (pos != E_DAY_VIEW_POS_OUTSIDE) {
+ if (day_view->selection_drag_pos != E_DAY_VIEW_DRAG_NONE) {
+ e_day_view_update_selection (day_view, row, day);
+ } else if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE) {
+ e_day_view_update_resize (day_view, row);
+ } else if (day_view->drag_item->object.flags
+ & GNOME_CANVAS_ITEM_VISIBLE) {
+ e_day_view_update_main_canvas_drag (day_view, row,
+ day);
+ }
+ }
+
+ GDK_THREADS_LEAVE ();
+ return TRUE;
+}
+
+
+gboolean
+e_day_view_get_event_position (EDayView *day_view,
+ gint day,
+ gint event_num,
+ gint *item_x,
+ gint *item_y,
+ gint *item_w,
+ gint *item_h)
+{
+ EDayViewEvent *event;
+ gint start_row, end_row, cols_in_row, start_col, num_columns;
+
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ /* If the event is flagged as not displayed, return FALSE. */
+ if (event->num_columns == 0)
+ return FALSE;
+
+ start_row = event->start_minute / day_view->mins_per_row;
+ end_row = (event->end_minute - 1) / day_view->mins_per_row;
+ cols_in_row = day_view->cols_per_row[day][start_row];
+ start_col = event->start_row_or_col;
+ num_columns = event->num_columns;
+
+ /* If the event is being resize, use the resize position. */
+ if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE
+ && day_view->resize_event_day == day
+ && day_view->resize_event_num == event_num) {
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_TOP_EDGE)
+ start_row = day_view->resize_start_row;
+ else if (day_view->resize_drag_pos == E_DAY_VIEW_POS_BOTTOM_EDGE)
+ end_row = day_view->resize_end_row;
+ }
+
+ *item_x = day_view->day_offsets[day] + day_view->day_widths[day] * start_col / cols_in_row;
+ *item_w = day_view->day_widths[day] * num_columns / cols_in_row - E_DAY_VIEW_GAP_WIDTH;
+ *item_y = start_row * day_view->row_height;
+ *item_h = (end_row - start_row + 1) * day_view->row_height;
+
+ return TRUE;
+}
+
+
+gboolean
+e_day_view_get_long_event_position (EDayView *day_view,
+ gint event_num,
+ gint *start_day,
+ gint *end_day,
+ gint *item_x,
+ gint *item_y,
+ gint *item_w,
+ gint *item_h)
+{
+ EDayViewEvent *event;
+
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+
+ /* If the event is flagged as not displayed, return FALSE. */
+ if (event->num_columns == 0)
+ return FALSE;
+
+ if (!e_day_view_find_long_event_days (day_view, event,
+ start_day, end_day))
+ return FALSE;
+
+ /* If the event is being resize, use the resize position. */
+ if (day_view->resize_drag_pos != E_DAY_VIEW_POS_NONE
+ && day_view->resize_event_day == E_DAY_VIEW_LONG_EVENT
+ && day_view->resize_event_num == event_num) {
+ if (day_view->resize_drag_pos == E_DAY_VIEW_POS_LEFT_EDGE)
+ *start_day = day_view->resize_start_row;
+ else if (day_view->resize_drag_pos == E_DAY_VIEW_POS_RIGHT_EDGE)
+ *end_day = day_view->resize_end_row;
+ }
+
+ *item_x = day_view->day_offsets[*start_day] + E_DAY_VIEW_BAR_WIDTH;
+ *item_w = day_view->day_offsets[*end_day + 1] - *item_x
+ - E_DAY_VIEW_GAP_WIDTH;
+ *item_y = (event->start_row_or_col + 1) * day_view->top_row_height;
+ *item_h = day_view->top_row_height - E_DAY_VIEW_TOP_CANVAS_Y_GAP;
+ return TRUE;
+}
+
+
+/* Converts a position within the entire top canvas to a day & event and
+ a place within the event if appropriate. */
+static EDayViewPosition
+e_day_view_convert_position_in_top_canvas (EDayView *day_view,
+ gint x,
+ gint y,
+ gint *day_return,
+ gint *event_num_return)
+{
+ EDayViewEvent *event;
+ gint day, row, col;
+ gint event_num, start_day, end_day, item_x, item_y, item_w, item_h;
+
+ if (x < 0 || y < 0)
+ return E_DAY_VIEW_POS_OUTSIDE;
+
+ row = y / day_view->top_row_height - 1;
+
+ day = -1;
+ for (col = 1; col <= day_view->days_shown; col++) {
+ if (x < day_view->day_offsets[col]) {
+ day = col - 1;
+ break;
+ }
+ }
+ if (day == -1)
+ return E_DAY_VIEW_POS_OUTSIDE;
+
+ *day_return = day;
+
+ /* If only the grid position is wanted, return. */
+ if (event_num_return == NULL)
+ return E_DAY_VIEW_POS_NONE;
+
+ for (event_num = 0; event_num < day_view->long_events->len;
+ event_num++) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+
+ if (event->start_row_or_col != row)
+ continue;
+
+ if (!e_day_view_get_long_event_position (day_view, event_num,
+ &start_day, &end_day,
+ &item_x, &item_y,
+ &item_w, &item_h))
+ continue;
+
+ if (x < item_x)
+ continue;
+
+ if (x >= item_x + item_w)
+ continue;
+
+ *event_num_return = event_num;
+
+ if (x < item_x + E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH
+ + E_DAY_VIEW_LONG_EVENT_X_PAD)
+ return E_DAY_VIEW_POS_LEFT_EDGE;
+
+ if (x >= item_x + item_w - E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH
+ - E_DAY_VIEW_LONG_EVENT_X_PAD)
+ return E_DAY_VIEW_POS_RIGHT_EDGE;
+
+ return E_DAY_VIEW_POS_EVENT;
+ }
+
+ return E_DAY_VIEW_POS_NONE;
+}
+
+
+/* Converts a position within the entire main canvas to a day, row, event and
+ a place within the event if appropriate. */
+static EDayViewPosition
+e_day_view_convert_position_in_main_canvas (EDayView *day_view,
+ gint x,
+ gint y,
+ gint *day_return,
+ gint *row_return,
+ gint *event_num_return)
+{
+ gint day, row, col, event_num;
+ gint item_x, item_y, item_w, item_h;
+
+ /* Check the position is inside the canvas, and determine the day
+ and row. */
+ if (x < 0 || y < 0)
+ return E_DAY_VIEW_POS_OUTSIDE;
+
+ row = y / day_view->row_height;
+ if (row >= day_view->rows)
+ return E_DAY_VIEW_POS_OUTSIDE;
+
+ day = -1;
+ for (col = 1; col <= day_view->days_shown; col++) {
+ if (x < day_view->day_offsets[col]) {
+ day = col - 1;
+ break;
+ }
+ }
+ if (day == -1)
+ return E_DAY_VIEW_POS_OUTSIDE;
+
+ *day_return = day;
+ *row_return = row;
+
+ /* If only the grid position is wanted, return. */
+ if (event_num_return == NULL)
+ return E_DAY_VIEW_POS_NONE;
+
+ /* Check the selected item first, since the horizontal resizing bars
+ may be above other events. */
+ if (day_view->resize_bars_event_day == day) {
+ if (e_day_view_get_event_position (day_view, day,
+ day_view->resize_bars_event_num,
+ &item_x, &item_y,
+ &item_w, &item_h)) {
+ if (x >= item_x && x < item_x + item_w) {
+ *event_num_return = day_view->resize_bars_event_num;
+ if (y >= item_y - E_DAY_VIEW_BAR_HEIGHT
+ && y < item_y + E_DAY_VIEW_EVENT_BORDER_HEIGHT)
+ return E_DAY_VIEW_POS_TOP_EDGE;
+ if (y >= item_y + item_h - E_DAY_VIEW_EVENT_BORDER_HEIGHT
+ && y < item_y + item_h + E_DAY_VIEW_BAR_HEIGHT)
+ return E_DAY_VIEW_POS_BOTTOM_EDGE;
+ }
+ }
+ }
+
+ /* Try to find the event at the found position. */
+ *event_num_return = -1;
+ for (event_num = 0; event_num < day_view->events[day]->len;
+ event_num++) {
+ if (!e_day_view_get_event_position (day_view, day, event_num,
+ &item_x, &item_y,
+ &item_w, &item_h))
+ continue;
+
+ if (x < item_x || x >= item_x + item_w
+ || y < item_y || y >= item_y + item_h)
+ continue;
+
+ *event_num_return = event_num;
+
+ if (x < item_x + E_DAY_VIEW_BAR_WIDTH)
+ return E_DAY_VIEW_POS_LEFT_EDGE;
+
+ if (y < item_y + E_DAY_VIEW_EVENT_BORDER_HEIGHT
+ + E_DAY_VIEW_EVENT_Y_PAD)
+ return E_DAY_VIEW_POS_TOP_EDGE;
+
+ if (y >= item_y + item_h - E_DAY_VIEW_EVENT_BORDER_HEIGHT
+ - E_DAY_VIEW_EVENT_Y_PAD)
+ return E_DAY_VIEW_POS_BOTTOM_EDGE;
+
+ return E_DAY_VIEW_POS_EVENT;
+ }
+
+ return E_DAY_VIEW_POS_NONE;
+}
+
+
+static gint
+e_day_view_on_top_canvas_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ EDayView *day_view)
+{
+ gint scroll_x, scroll_y;
+
+ g_print ("In e_day_view_on_top_canvas_drag_motion\n");
+
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget),
+ &scroll_x, &scroll_y);
+ day_view->drag_event_x = x + scroll_x;
+ day_view->drag_event_y = y + scroll_y;
+
+ e_day_view_reshape_top_canvas_drag_item (day_view);
+
+ return TRUE;
+}
+
+
+static void
+e_day_view_reshape_top_canvas_drag_item (EDayView *day_view)
+{
+ EDayViewPosition pos;
+ gint x, y, day;
+
+ /* Calculate the day & start row of the event being dragged, using
+ the current mouse position. */
+ x = day_view->drag_event_x;
+ y = day_view->drag_event_y;
+ pos = e_day_view_convert_position_in_top_canvas (day_view, x, y,
+ &day, NULL);
+ /* This shouldn't really happen in a drag. */
+ if (pos == E_DAY_VIEW_POS_OUTSIDE)
+ return;
+
+ if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT)
+ day -= day_view->drag_event_offset;
+ day = MAX (day, 0);
+
+ e_day_view_update_top_canvas_drag (day_view, day);
+}
+
+
+static void
+e_day_view_update_top_canvas_drag (EDayView *day_view,
+ gint day)
+{
+ EDayViewEvent *event = NULL;
+ gint row, num_days, start_day, end_day;
+ gdouble item_x, item_y, item_w, item_h;
+ GdkFont *font;
+ gchar *text;
+
+
+ /* Calculate the event's position. If the event is in the same
+ position we started in, we use the same columns. */
+ row = day_view->rows_in_top_display + 1;
+ num_days = 1;
+
+ if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ day_view->drag_event_num);
+ row = event->start_row_or_col + 1;
+
+ if (!e_day_view_find_long_event_days (day_view, event,
+ &start_day, &end_day))
+ return;
+
+ num_days = end_day - start_day + 1;
+
+ /* Make sure we don't go off the screen. */
+ day = MIN (day, day_view->days_shown - num_days);
+
+ } else if (day_view->drag_event_day != -1) {
+ event = &g_array_index (day_view->events[day_view->drag_event_day],
+ EDayViewEvent,
+ day_view->drag_event_num);
+ }
+
+ /* If the position hasn't changed, just return. */
+ if (day_view->drag_last_day == day
+ && (day_view->drag_long_event_item->object.flags
+ & GNOME_CANVAS_ITEM_VISIBLE))
+ return;
+
+ day_view->drag_last_day = day;
+
+
+ item_x = day_view->day_offsets[day] + E_DAY_VIEW_BAR_WIDTH;
+ item_w = day_view->day_offsets[day + num_days] - item_x
+ - E_DAY_VIEW_GAP_WIDTH;
+ item_y = row * day_view->top_row_height;
+ item_h = day_view->top_row_height - E_DAY_VIEW_TOP_CANVAS_Y_GAP;
+
+
+ g_print ("Moving to %g,%g %gx%g\n", item_x, item_y, item_w, item_h);
+
+ /* Set the positions of the event & associated items. */
+ gnome_canvas_item_set (day_view->drag_long_event_rect_item,
+ "x1", item_x,
+ "y1", item_y,
+ "x2", item_x + item_w - 1,
+ "y2", item_y + item_h - 1,
+ NULL);
+
+ font = GTK_WIDGET (day_view)->style->font;
+ gnome_canvas_item_set (day_view->drag_long_event_item,
+ "font_gdk", font,
+ "x", item_x + E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD,
+ "y", item_y + E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD,
+ "clip_width", item_w - (E_DAY_VIEW_LONG_EVENT_BORDER_WIDTH + E_DAY_VIEW_LONG_EVENT_X_PAD) * 2,
+ "clip_height", item_h - (E_DAY_VIEW_LONG_EVENT_BORDER_HEIGHT + E_DAY_VIEW_LONG_EVENT_Y_PAD) * 2,
+ NULL);
+
+ if (!(day_view->drag_long_event_rect_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) {
+ gnome_canvas_item_raise_to_top (day_view->drag_long_event_rect_item);
+ gnome_canvas_item_show (day_view->drag_long_event_rect_item);
+ }
+
+ /* Set the text, if necessary. We don't want to set the text every
+ time it moves, so we check if it is currently invisible and only
+ set the text then. */
+ if (!(day_view->drag_long_event_item->object.flags
+ & GNOME_CANVAS_ITEM_VISIBLE)) {
+ if (event)
+ text = event->ico->summary;
+ else
+ text = NULL;
+
+ gnome_canvas_item_set (day_view->drag_long_event_item,
+ "text", text ? text : "",
+ NULL);
+ gnome_canvas_item_raise_to_top (day_view->drag_long_event_item);
+ gnome_canvas_item_show (day_view->drag_long_event_item);
+ }
+}
+
+
+static gint
+e_day_view_on_main_canvas_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ EDayView *day_view)
+{
+ gint scroll_x, scroll_y;
+
+ g_print ("In e_day_view_on_main_canvas_drag_motion\n");
+
+ day_view->last_mouse_x = x;
+ day_view->last_mouse_y = y;
+
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget),
+ &scroll_x, &scroll_y);
+ day_view->drag_event_x = x + scroll_x;
+ day_view->drag_event_y = y + scroll_y;
+
+ e_day_view_reshape_main_canvas_drag_item (day_view);
+ e_day_view_reshape_main_canvas_resize_bars (day_view);
+
+ e_day_view_check_auto_scroll (day_view, y);
+
+ return TRUE;
+}
+
+
+static void
+e_day_view_reshape_main_canvas_drag_item (EDayView *day_view)
+{
+ EDayViewPosition pos;
+ gint x, y, day, row;
+
+ /* Calculate the day & start row of the event being dragged, using
+ the current mouse position. */
+ x = day_view->drag_event_x;
+ y = day_view->drag_event_y;
+ pos = e_day_view_convert_position_in_main_canvas (day_view, x, y,
+ &day, &row, NULL);
+ /* This shouldn't really happen in a drag. */
+ if (pos == E_DAY_VIEW_POS_OUTSIDE)
+ return;
+
+ if (day_view->drag_event_day != -1
+ && day_view->drag_event_day != E_DAY_VIEW_LONG_EVENT)
+ row -= day_view->drag_event_offset;
+ row = MAX (row, 0);
+
+ e_day_view_update_main_canvas_drag (day_view, row, day);
+}
+
+
+static void
+e_day_view_update_main_canvas_drag (EDayView *day_view,
+ gint row,
+ gint day)
+{
+ EDayViewEvent *event = NULL;
+ gint cols_in_row, start_col, num_columns, num_rows, start_row, end_row;
+ gdouble item_x, item_y, item_w, item_h;
+ GdkFont *font;
+ gchar *text;
+
+ /* If the position hasn't changed, just return. */
+ if (day_view->drag_last_day == day
+ && day_view->drag_last_row == row
+ && (day_view->drag_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE))
+ return;
+
+ day_view->drag_last_day = day;
+ day_view->drag_last_row = row;
+
+ /* Calculate the event's position. If the event is in the same
+ position we started in, we use the same columns. */
+ cols_in_row = 1;
+ start_col = 0;
+ num_columns = 1;
+ num_rows = 1;
+
+ if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ day_view->drag_event_num);
+ } else if (day_view->drag_event_day != -1) {
+ event = &g_array_index (day_view->events[day_view->drag_event_day],
+ EDayViewEvent,
+ day_view->drag_event_num);
+ start_row = event->start_minute / day_view->mins_per_row;
+ end_row = (event->end_minute - 1) / day_view->mins_per_row;
+ num_rows = end_row - start_row + 1;
+ }
+
+ if (day_view->drag_event_day == day && start_row == row) {
+ cols_in_row = day_view->cols_per_row[day][row];
+ start_col = event->start_row_or_col;
+ num_columns = event->num_columns;
+ }
+
+ item_x = day_view->day_offsets[day]
+ + day_view->day_widths[day] * start_col / cols_in_row;
+ item_w = day_view->day_widths[day] * num_columns / cols_in_row
+ - E_DAY_VIEW_GAP_WIDTH;
+ item_y = row * day_view->row_height;
+ item_h = num_rows * day_view->row_height;
+
+ g_print ("Moving to %g,%g %gx%g\n", item_x, item_y, item_w, item_h);
+
+ /* Set the positions of the event & associated items. */
+ gnome_canvas_item_set (day_view->drag_rect_item,
+ "x1", item_x + E_DAY_VIEW_BAR_WIDTH - 1,
+ "y1", item_y,
+ "x2", item_x + item_w - 1,
+ "y2", item_y + item_h - 1,
+ NULL);
+
+ gnome_canvas_item_set (day_view->drag_bar_item,
+ "x1", item_x,
+ "y1", item_y,
+ "x2", item_x + E_DAY_VIEW_BAR_WIDTH - 1,
+ "y2", item_y + item_h - 1,
+ NULL);
+
+ font = GTK_WIDGET (day_view)->style->font;
+ gnome_canvas_item_set (day_view->drag_item,
+ "font_gdk", font,
+ "x", item_x + E_DAY_VIEW_BAR_WIDTH + E_DAY_VIEW_EVENT_X_PAD,
+ "y", item_y + E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD,
+ "clip_width", item_w - E_DAY_VIEW_BAR_WIDTH - E_DAY_VIEW_EVENT_X_PAD * 2,
+ "clip_height", item_h - (E_DAY_VIEW_EVENT_BORDER_HEIGHT + E_DAY_VIEW_EVENT_Y_PAD) * 2,
+ NULL);
+
+ if (!(day_view->drag_bar_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) {
+ gnome_canvas_item_raise_to_top (day_view->drag_bar_item);
+ gnome_canvas_item_show (day_view->drag_bar_item);
+ }
+
+ if (!(day_view->drag_rect_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) {
+ gnome_canvas_item_raise_to_top (day_view->drag_rect_item);
+ gnome_canvas_item_show (day_view->drag_rect_item);
+ }
+
+ /* Set the text, if necessary. We don't want to set the text every
+ time it moves, so we check if it is currently invisible and only
+ set the text then. */
+ if (!(day_view->drag_item->object.flags & GNOME_CANVAS_ITEM_VISIBLE)) {
+ if (event)
+ text = event->ico->summary;
+ else
+ text = NULL;
+
+ gnome_canvas_item_set (day_view->drag_item,
+ "text", text ? text : "",
+ NULL);
+ gnome_canvas_item_raise_to_top (day_view->drag_item);
+ gnome_canvas_item_show (day_view->drag_item);
+ }
+}
+
+
+static void
+e_day_view_on_top_canvas_drag_leave (GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ EDayView *day_view)
+{
+ g_print ("In e_day_view_on_top_canvas_drag_leave\n");
+
+ day_view->drag_last_day = -1;
+
+ gnome_canvas_item_hide (day_view->drag_long_event_rect_item);
+ gnome_canvas_item_hide (day_view->drag_long_event_item);
+}
+
+
+static void
+e_day_view_on_main_canvas_drag_leave (GtkWidget *widget,
+ GdkDragContext *context,
+ guint time,
+ EDayView *day_view)
+{
+ g_print ("In e_day_view_on_main_canvas_drag_leave\n");
+
+ day_view->drag_last_day = -1;
+
+ e_day_view_stop_auto_scroll (day_view);
+
+ gnome_canvas_item_hide (day_view->drag_rect_item);
+ gnome_canvas_item_hide (day_view->drag_bar_item);
+ gnome_canvas_item_hide (day_view->drag_item);
+
+ /* Hide the resize bars if they are being used in the drag. */
+ if (day_view->drag_event_day == day_view->resize_bars_event_day
+ && day_view->drag_event_num == day_view->resize_bars_event_num) {
+ gnome_canvas_item_hide (day_view->main_canvas_top_resize_bar_item);
+ gnome_canvas_item_hide (day_view->main_canvas_bottom_resize_bar_item);
+ }
+}
+
+
+static void
+e_day_view_on_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ EDayView *day_view)
+{
+ EDayViewEvent *event;
+ gint day, event_num;
+
+ g_print ("In e_day_view_on_main_canvas_drag_begin\n");
+
+ day = day_view->drag_event_day;
+ event_num = day_view->drag_event_num;
+
+ /* These should both be set. */
+ g_return_if_fail (day != -1);
+ g_return_if_fail (event_num != -1);
+
+ if (day == E_DAY_VIEW_LONG_EVENT)
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+ else
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+
+ /* Hide the text item, since it will be shown in the special drag
+ items. */
+ gnome_canvas_item_hide (event->canvas_item);
+}
+
+
+static void
+e_day_view_on_drag_end (GtkWidget *widget,
+ GdkDragContext *context,
+ EDayView *day_view)
+{
+ EDayViewEvent *event;
+ gint day, event_num;
+
+ g_print ("In e_day_view_on_main_canvas_drag_end\n");
+
+ day = day_view->drag_event_day;
+ event_num = day_view->drag_event_num;
+
+ /* If the calendar has already been updated in drag_data_received()
+ we just return. */
+ if (day == -1 || event_num == -1)
+ return;
+
+ if (day == E_DAY_VIEW_LONG_EVENT) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ event_num);
+ gtk_widget_queue_draw (day_view->top_canvas);
+ } else {
+ event = &g_array_index (day_view->events[day], EDayViewEvent,
+ event_num);
+ gtk_widget_queue_draw (day_view->main_canvas);
+ }
+
+ /* Show the text item again. */
+ gnome_canvas_item_show (event->canvas_item);
+
+ day_view->drag_event_day = -1;
+ day_view->drag_event_num = -1;
+}
+
+
+static void
+e_day_view_on_drag_data_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ EDayView *day_view)
+{
+ EDayViewEvent *event;
+ gint day, event_num;
+ gchar *event_uid;
+
+ g_print ("In e_day_view_on_drag_data_get\n");
+
+ day = day_view->drag_event_day;
+ event_num = day_view->drag_event_num;
+
+ /* These should both be set. */
+ g_return_if_fail (day != -1);
+ g_return_if_fail (event_num != -1);
+
+ if (day == E_DAY_VIEW_LONG_EVENT)
+ event = &g_array_index (day_view->long_events,
+ EDayViewEvent, event_num);
+ else
+ event = &g_array_index (day_view->events[day],
+ EDayViewEvent, event_num);
+
+ event_uid = event->ico->uid;
+ g_return_if_fail (event_uid != NULL);
+
+ if (info == TARGET_CALENDAR_EVENT) {
+ gtk_selection_data_set (selection_data, selection_data->target,
+ 8, event_uid, strlen (event_uid));
+ }
+}
+
+
+static void
+e_day_view_on_top_canvas_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *data,
+ guint info,
+ guint time,
+ EDayView *day_view)
+{
+ EDayViewEvent *event;
+ EDayViewPosition pos;
+ gint day, row, scroll_x, scroll_y, start_day, end_day, num_days;
+ gchar *event_uid;
+
+ g_print ("In e_day_view_on_top_canvas_drag_data_received\n");
+
+ if ((data->length >= 0) && (data->format == 8)) {
+ pos = e_day_view_convert_position_in_top_canvas (day_view,
+ x, y, &day,
+ NULL);
+ if (pos != E_DAY_VIEW_POS_OUTSIDE) {
+ num_days = 1;
+ if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ day_view->drag_event_num);
+ day -= day_view->drag_event_offset;
+ day = MAX (day, 0);
+
+ e_day_view_find_long_event_days (day_view,
+ event,
+ &start_day,
+ &end_day);
+ num_days = end_day - start_day + 1;
+ /* Make sure we don't go off the screen. */
+ day = MIN (day, day_view->days_shown - num_days);
+ } else if (day_view->drag_event_day != -1) {
+ event = &g_array_index (day_view->events[day_view->drag_event_day],
+ EDayViewEvent,
+ day_view->drag_event_num);
+ }
+
+ event_uid = data->data;
+
+ g_print ("Dropped Day:%i UID:%s\n", day, event_uid);
+
+ if (!event_uid || !event->ico->uid
+ || strcmp (event_uid, event->ico->uid))
+ g_warning ("Unexpected event UID");
+
+ event->ico->dtstart = day_view->day_starts[day];
+ event->ico->dtend = day_view->day_starts[day + num_days];
+
+ gtk_drag_finish (context, TRUE, TRUE, time);
+
+ /* Reset this since it will be invalid. */
+ day_view->drag_event_day = -1;
+
+ /* Notify calendar of change */
+ gnome_calendar_object_changed (day_view->calendar,
+ event->ico,
+ CHANGE_DATES);
+ save_default_calendar (day_view->calendar);
+
+ return;
+ }
+ }
+
+ gtk_drag_finish (context, FALSE, FALSE, time);
+}
+
+
+static void
+e_day_view_on_main_canvas_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *data,
+ guint info,
+ guint time,
+ EDayView *day_view)
+{
+ EDayViewEvent *event;
+ EDayViewPosition pos;
+ gint day, start_row, end_row, num_rows;
+ gchar *event_uid;
+
+ g_print ("In e_day_view_on_main_canvas_drag_data_received\n");
+
+ gnome_canvas_get_scroll_offsets (GNOME_CANVAS (widget),
+ &scroll_x, &scroll_y);
+ x += scroll_x;
+ y += scroll_y;
+
+ if ((data->length >= 0) && (data->format == 8)) {
+ pos = e_day_view_convert_position_in_main_canvas (day_view,
+ x, y, &day,
+ &row, NULL);
+ if (pos != E_DAY_VIEW_POS_OUTSIDE) {
+ num_rows = 1;
+ if (day_view->drag_event_day == E_DAY_VIEW_LONG_EVENT) {
+ event = &g_array_index (day_view->long_events, EDayViewEvent,
+ day_view->drag_event_num);
+ } else if (day_view->drag_event_day != -1) {
+ event = &g_array_index (day_view->events[day_view->drag_event_day],
+ EDayViewEvent,
+ day_view->drag_event_num);
+ row -= day_view->drag_event_offset;
+
+ /* Calculate time offset from start row. */
+ start_row = event->start_minute / day_view->mins_per_row;
+ end_row = (event->end_minute - 1) / day_view->mins_per_row;
+ num_rows = end_row - start_row + 1;
+ }
+
+ event_uid = data->data;
+
+ g_print ("Dropped Day:%i Row:%i UID:%s\n", day, row,
+ event_uid);
+
+ if (!event_uid || !event->ico->uid
+ || strcmp (event_uid, event->ico->uid))
+ g_warning ("Unexpected event UID");
+
+ event->ico->dtstart = e_day_view_convert_grid_position_to_time (day_view, day, row);
+ event->ico->dtend = e_day_view_convert_grid_position_to_time (day_view, day, row + num_rows);
+
+ gtk_drag_finish (context, TRUE, TRUE, time);
+
+ /* Reset this since it will be invalid. */
+ day_view->drag_event_day = -1;
+
+ /* Notify calendar of change */
+ gnome_calendar_object_changed (day_view->calendar,
+ event->ico,
+ CHANGE_DATES);
+ save_default_calendar (day_view->calendar);
+
+ return;
+ }
+ }
+
+ gtk_drag_finish (context, FALSE, FALSE, time);
+}
+