diff options
Diffstat (limited to 'calendar/gui/e-week-view.c')
| -rw-r--r-- | calendar/gui/e-week-view.c | 3676 |
1 files changed, 0 insertions, 3676 deletions
diff --git a/calendar/gui/e-week-view.c b/calendar/gui/e-week-view.c deleted file mode 100644 index dfa175c90e..0000000000 --- a/calendar/gui/e-week-view.c +++ /dev/null @@ -1,3676 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * Authors : - * Damon Chaplin <damon@ximian.com> - * Rodrigo Moya <rodrigo@ximian.com> - * - * Copyright 1999, Ximian, Inc. - * Copyright 2001, Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 - */ - -/* - * EWeekView - displays the Week & Month views of the calendar. - */ - -#include <config.h> - -#include "e-week-view.h" -#include "ea-calendar.h" - -#include <math.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtkselection.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkvscrollbar.h> -#include <gtk/gtkwindow.h> -#include <gtk/gtkmain.h> -#include <libgnome/gnome-i18n.h> -#include <libgnome/gnome-exec.h> -#include <libgnome/gnome-util.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <libgnomecanvas/gnome-canvas-pixbuf.h> -#include <gal/e-text/e-text.h> -#include <gal/widgets/e-canvas-utils.h> -#include <gal/widgets/e-gui-utils.h> -#include <gal/widgets/e-unicode.h> -#include <e-util/e-categories-config.h> -#include <e-util/e-dialog-utils.h> -#include "dialogs/delete-comp.h" -#include "dialogs/delete-error.h" -#include "dialogs/send-comp.h" -#include "dialogs/cancel-comp.h" -#include "dialogs/recur-comp.h" -#include "comp-util.h" -#include "itip-utils.h" -#include <libecal/e-cal-time-util.h> -#include "calendar-commands.h" -#include "calendar-config.h" -#include "print.h" -#include "goto.h" -#include "e-cal-model-calendar.h" -#include "e-week-view-event-item.h" -#include "e-week-view-layout.h" -#include "e-week-view-main-item.h" -#include "e-week-view-titles-item.h" -#include "misc.h" - -/* Images */ -#include "art/bell.xpm" -#include "art/recur.xpm" -#include "art/timezone-16.xpm" -#include "art/jump.xpm" - -#define E_WEEK_VIEW_SMALL_FONT_PTSIZE 7 - -#define E_WEEK_VIEW_JUMP_BUTTON_WIDTH 16 -#define E_WEEK_VIEW_JUMP_BUTTON_HEIGHT 8 - -#define E_WEEK_VIEW_JUMP_BUTTON_X_PAD 3 -#define E_WEEK_VIEW_JUMP_BUTTON_Y_PAD 3 - -#define E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS -1 - -/* The timeout before we do a layout, so we don't do a layout for each event - we get from the server. */ -#define E_WEEK_VIEW_LAYOUT_TIMEOUT 100 - - -typedef struct { - EWeekView *week_view; - ECalModelComponent *comp_data; -} AddEventData; - -static void e_week_view_class_init (EWeekViewClass *class); -static void e_week_view_init (EWeekView *week_view); -static void e_week_view_destroy (GtkObject *object); -static void e_week_view_realize (GtkWidget *widget); -static void e_week_view_unrealize (GtkWidget *widget); -static void e_week_view_style_set (GtkWidget *widget, - GtkStyle *previous_style); -static void e_week_view_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static void e_week_view_recalc_cell_sizes (EWeekView *week_view); -static gint e_week_view_focus_in (GtkWidget *widget, - GdkEventFocus *event); -static gint e_week_view_focus_out (GtkWidget *widget, - GdkEventFocus *event); -static gint e_week_view_expose_event (GtkWidget *widget, - GdkEventExpose *event); -static gboolean e_week_view_get_next_tab_event (EWeekView *week_view, - GtkDirectionType direction, - gint current_event_num, - gint current_span_num, - gint *next_event_num, - gint *next_span_num); -static gboolean e_week_view_focus (GtkWidget *widget, - GtkDirectionType direction); -static GList *e_week_view_get_selected_events (ECalendarView *cal_view); -static void e_week_view_get_selected_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time); -static void e_week_view_set_selected_time_range (ECalendarView *cal_view, time_t start_time, time_t end_time); -static gboolean e_week_view_get_visible_time_range (ECalendarView *cal_view, time_t *start_time, time_t *end_time); -static void e_week_view_update_query (ECalendarView *cal_view); -static void e_week_view_draw_shadow (EWeekView *week_view); - -static gboolean e_week_view_on_button_press (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view); -static gboolean e_week_view_on_button_release (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view); -static gboolean e_week_view_on_scroll (GtkWidget *widget, - GdkEventScroll *scroll, - EWeekView *week_view); -static gboolean e_week_view_on_motion (GtkWidget *widget, - GdkEventMotion *event, - EWeekView *week_view); -static gint e_week_view_convert_position_to_day (EWeekView *week_view, - gint x, - gint y); -static void e_week_view_update_selection (EWeekView *week_view, - gint day); - -static void e_week_view_free_events (EWeekView *week_view); -static gboolean e_week_view_add_event (ECalComponent *comp, - time_t start, - time_t end, - gpointer data); -static void e_week_view_check_layout (EWeekView *week_view); -static void e_week_view_ensure_events_sorted (EWeekView *week_view); -static void e_week_view_reshape_events (EWeekView *week_view); -static void e_week_view_reshape_event_span (EWeekView *week_view, - gint event_num, - gint span_num); -static void e_week_view_recalc_day_starts (EWeekView *week_view, - time_t lower); -static void e_week_view_on_adjustment_changed (GtkAdjustment *adjustment, - EWeekView *week_view); -static void e_week_view_on_editing_started (EWeekView *week_view, - GnomeCanvasItem *item); -static void e_week_view_on_editing_stopped (EWeekView *week_view, - GnomeCanvasItem *item); -static gboolean e_week_view_find_event_from_uid (EWeekView *week_view, - const gchar *uid, - gint *event_num_return); -typedef gboolean (* EWeekViewForeachEventCallback) (EWeekView *week_view, - gint event_num, - gpointer data); - -static void e_week_view_foreach_event_with_uid (EWeekView *week_view, - const gchar *uid, - EWeekViewForeachEventCallback callback, - gpointer data); -static gboolean e_week_view_on_text_item_event (GnomeCanvasItem *item, - GdkEvent *event, - EWeekView *week_view); -static gboolean e_week_view_on_jump_button_event (GnomeCanvasItem *item, - GdkEvent *event, - EWeekView *week_view); -static gboolean e_week_view_key_press (GtkWidget *widget, GdkEventKey *event); -static gboolean e_week_view_do_key_press (GtkWidget *widget, - GdkEventKey *event); -static void e_week_view_on_key_up (EWeekView *week_view, GdkEventKey *event); -static void e_week_view_on_key_down (EWeekView *week_view, GdkEventKey *event); -static void e_week_view_on_key_left (EWeekView *week_view, GdkEventKey *event); -static void e_week_view_on_key_right (EWeekView *week_view, GdkEventKey *event); -static gboolean e_week_view_popup_menu (GtkWidget *widget); - -static gboolean e_week_view_update_event_cb (EWeekView *week_view, - gint event_num, - gpointer data); -static gboolean e_week_view_remove_event_cb (EWeekView *week_view, - gint event_num, - gpointer data); -static gboolean e_week_view_recalc_display_start_day (EWeekView *week_view); - -static void e_week_view_queue_layout (EWeekView *week_view); -static void e_week_view_cancel_layout (EWeekView *week_view); -static gboolean e_week_view_layout_timeout_cb (gpointer data); - -static ECalendarViewClass *parent_class; - -E_MAKE_TYPE (e_week_view, "EWeekView", EWeekView, e_week_view_class_init, - e_week_view_init, e_calendar_view_get_type ()); - -static void -e_week_view_class_init (EWeekViewClass *class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - ECalendarViewClass *view_class; - - parent_class = g_type_class_peek_parent (class); - object_class = (GtkObjectClass *) class; - widget_class = (GtkWidgetClass *) class; - view_class = (ECalendarViewClass *) class; - - /* Method override */ - object_class->destroy = e_week_view_destroy; - - widget_class->realize = e_week_view_realize; - widget_class->unrealize = e_week_view_unrealize; - widget_class->style_set = e_week_view_style_set; - widget_class->size_allocate = e_week_view_size_allocate; - widget_class->focus_in_event = e_week_view_focus_in; - widget_class->focus_out_event = e_week_view_focus_out; - widget_class->key_press_event = e_week_view_key_press; - widget_class->popup_menu = e_week_view_popup_menu; - widget_class->expose_event = e_week_view_expose_event; - widget_class->focus = e_week_view_focus; - - view_class->get_selected_events = e_week_view_get_selected_events; - view_class->get_selected_time_range = e_week_view_get_selected_time_range; - view_class->set_selected_time_range = e_week_view_set_selected_time_range; - view_class->get_visible_time_range = e_week_view_get_visible_time_range; - view_class->update_query = e_week_view_update_query; - - /* init the accessibility support for e_week_view */ - e_week_view_a11y_init (); -} - -static void -timezone_changed_cb (ECalendarView *cal_view, icaltimezone *old_zone, - icaltimezone *new_zone, gpointer user_data) -{ - struct icaltimetype tt = icaltime_null_time (); - time_t lower; - EWeekView *week_view = (EWeekView *) cal_view; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - /* If we don't have a valid date set yet, just return. */ - if (!g_date_valid (&week_view->first_day_shown)) - return; - - /* Recalculate the new start of the first week. We just use exactly - the same time, but with the new timezone. */ - tt.year = g_date_year (&week_view->first_day_shown); - tt.month = g_date_month (&week_view->first_day_shown); - tt.day = g_date_day (&week_view->first_day_shown); - - lower = icaltime_as_timet_with_zone (tt, new_zone); - - e_week_view_recalc_day_starts (week_view, lower); - e_week_view_update_query ((ECalendarView *) week_view); -} - -static void -e_week_view_init (EWeekView *week_view) -{ - GnomeCanvasGroup *canvas_group; - GtkObject *adjustment; - GdkPixbuf *pixbuf; - gint i; - - GTK_WIDGET_SET_FLAGS (week_view, GTK_CAN_FOCUS); - - week_view->query = NULL; - - week_view->events = g_array_new (FALSE, FALSE, - sizeof (EWeekViewEvent)); - week_view->events_sorted = TRUE; - week_view->events_need_layout = FALSE; - week_view->events_need_reshape = FALSE; - - week_view->layout_timeout_id = 0; - - week_view->spans = NULL; - - week_view->multi_week_view = FALSE; - week_view->weeks_shown = 6; - week_view->rows = 6; - week_view->columns = 2; - week_view->compress_weekend = TRUE; - week_view->show_event_end_times = TRUE; - week_view->week_start_day = 0; /* Monday. */ - week_view->display_start_day = 0; /* Monday. */ - - g_date_clear (&week_view->base_date, 1); - g_date_clear (&week_view->first_day_shown, 1); - - week_view->row_height = 10; - week_view->rows_per_cell = 1; - - week_view->selection_start_day = -1; - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; - - week_view->pressed_event_num = -1; - week_view->editing_event_num = -1; - - week_view->main_gc = NULL; - - /* Create the small font. */ - week_view->use_small_font = TRUE; - - week_view->small_font_desc = - pango_font_description_copy (gtk_widget_get_style (GTK_WIDGET (week_view))->font_desc); - pango_font_description_set_size (week_view->small_font_desc, - E_WEEK_VIEW_SMALL_FONT_PTSIZE * PANGO_SCALE); - - /* String to use in 12-hour time format for times in the morning. */ - week_view->am_string = _("am"); - - /* String to use in 12-hour time format for times in the afternoon. */ - week_view->pm_string = _("pm"); - - - /* - * Titles Canvas. Note that we don't show it is only shown in the - * Month view. - */ - week_view->titles_canvas = e_canvas_new (); - gtk_table_attach (GTK_TABLE (week_view), week_view->titles_canvas, - 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0); - - canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->titles_canvas)->root); - - week_view->titles_canvas_item = - gnome_canvas_item_new (canvas_group, - e_week_view_titles_item_get_type (), - "EWeekViewTitlesItem::week_view", week_view, - NULL); - - /* - * Main Canvas - */ - week_view->main_canvas = e_canvas_new (); - gtk_table_attach (GTK_TABLE (week_view), week_view->main_canvas, - 1, 2, 1, 2, - GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1); - gtk_widget_show (week_view->main_canvas); - - canvas_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root); - - week_view->main_canvas_item = - gnome_canvas_item_new (canvas_group, - e_week_view_main_item_get_type (), - "EWeekViewMainItem::week_view", week_view, - NULL); - - g_signal_connect_after (week_view->main_canvas, "button_press_event", - G_CALLBACK (e_week_view_on_button_press), week_view); - g_signal_connect (week_view->main_canvas, "button_release_event", - G_CALLBACK (e_week_view_on_button_release), week_view); - g_signal_connect (week_view->main_canvas, "scroll_event", - G_CALLBACK (e_week_view_on_scroll), week_view); - g_signal_connect (week_view->main_canvas, "motion_notify_event", - G_CALLBACK (e_week_view_on_motion), week_view); - - /* Create the buttons to jump to each days. */ - pixbuf = gdk_pixbuf_new_from_xpm_data ((const char**) jump_xpm); - - for (i = 0; i < E_WEEK_VIEW_MAX_WEEKS * 7; i++) { - week_view->jump_buttons[i] = gnome_canvas_item_new - (canvas_group, - gnome_canvas_pixbuf_get_type (), - "GnomeCanvasPixbuf::pixbuf", pixbuf, - NULL); - - g_signal_connect (week_view->jump_buttons[i], "event", - G_CALLBACK (e_week_view_on_jump_button_event), week_view); - } - week_view->focused_jump_button = E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS; - - gdk_pixbuf_unref (pixbuf); - - /* - * Scrollbar. - */ - adjustment = gtk_adjustment_new (0, -52, 52, 1, 1, 1); - gtk_signal_connect (adjustment, "value_changed", - G_CALLBACK (e_week_view_on_adjustment_changed), - week_view); - - week_view->vscrollbar = gtk_vscrollbar_new (GTK_ADJUSTMENT (adjustment)); - gtk_table_attach (GTK_TABLE (week_view), week_view->vscrollbar, - 2, 3, 1, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0); - gtk_widget_show (week_view->vscrollbar); - - /* Create the cursors. */ - week_view->normal_cursor = gdk_cursor_new (GDK_LEFT_PTR); - week_view->move_cursor = gdk_cursor_new (GDK_FLEUR); - week_view->resize_width_cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); - week_view->last_cursor_set = NULL; - - /* connect to ECalendarView's signals */ - g_signal_connect (G_OBJECT (week_view), "timezone_changed", - G_CALLBACK (timezone_changed_cb), NULL); -} - - -/** - * e_week_view_new: - * @Returns: a new #EWeekView. - * - * Creates a new #EWeekView. - **/ -GtkWidget * -e_week_view_new (void) -{ - GtkWidget *week_view; - ECalModel *model; - - model = E_CAL_MODEL (e_cal_model_calendar_new ()); - - week_view = GTK_WIDGET (g_object_new (e_week_view_get_type (), "model", model, NULL)); - - g_object_unref (model); - - return week_view; -} - - -static void -e_week_view_destroy (GtkObject *object) -{ - EWeekView *week_view; - - week_view = E_WEEK_VIEW (object); - - e_week_view_cancel_layout (week_view); - - if (week_view->events) { - e_week_view_free_events (week_view); - g_array_free (week_view->events, TRUE); - week_view->events = NULL; - } - - if (week_view->query) { - g_signal_handlers_disconnect_matched (week_view->query, G_SIGNAL_MATCH_DATA, - 0, 0, NULL, NULL, week_view); - g_object_unref (week_view->query); - week_view->query = NULL; - } - - if (week_view->small_font_desc) { - pango_font_description_free (week_view->small_font_desc); - week_view->small_font_desc = NULL; - } - - if (week_view->normal_cursor) { - gdk_cursor_unref (week_view->normal_cursor); - week_view->normal_cursor = NULL; - } - if (week_view->move_cursor) { - gdk_cursor_unref (week_view->move_cursor); - week_view->move_cursor = NULL; - } - if (week_view->resize_width_cursor) { - gdk_cursor_unref (week_view->resize_width_cursor); - week_view->resize_width_cursor = NULL; - } - - GTK_OBJECT_CLASS (parent_class)->destroy (object); -} - - -static void -e_week_view_realize (GtkWidget *widget) -{ - EWeekView *week_view; - GdkColormap *colormap; - gboolean success[E_WEEK_VIEW_COLOR_LAST]; - gint nfailed; - - if (GTK_WIDGET_CLASS (parent_class)->realize) - (*GTK_WIDGET_CLASS (parent_class)->realize)(widget); - - week_view = E_WEEK_VIEW (widget); - week_view->main_gc = gdk_gc_new (widget->window); - - colormap = gtk_widget_get_colormap (widget); - - /* Allocate the colors. */ - week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS].red = 0xe0e0; - week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS].green = 0xe0e0; - week_view->colors[E_WEEK_VIEW_COLOR_EVEN_MONTHS].blue = 0xe0e0; - - week_view->colors[E_WEEK_VIEW_COLOR_ODD_MONTHS].red = 65535; - week_view->colors[E_WEEK_VIEW_COLOR_ODD_MONTHS].green = 65535; - week_view->colors[E_WEEK_VIEW_COLOR_ODD_MONTHS].blue = 65535; - - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].red = 213 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].green = 213 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BACKGROUND].blue = 213 * 257; - - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BORDER].red = 0; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BORDER].green = 0; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_BORDER].blue = 0; - - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_TEXT].red = 0; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_TEXT].green = 0; - week_view->colors[E_WEEK_VIEW_COLOR_EVENT_TEXT].blue = 0; - - week_view->colors[E_WEEK_VIEW_COLOR_GRID].red = 0 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_GRID].green = 0 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_GRID].blue = 0 * 257; - - week_view->colors[E_WEEK_VIEW_COLOR_SELECTED].red = 0 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_SELECTED].green = 0 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_SELECTED].blue = 156 * 257; - - week_view->colors[E_WEEK_VIEW_COLOR_SELECTED_UNFOCUSSED].red = 16 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_SELECTED_UNFOCUSSED].green = 78 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_SELECTED_UNFOCUSSED].blue = 139 * 257; - - week_view->colors[E_WEEK_VIEW_COLOR_DATES].red = 0 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_DATES].green = 0 * 257; - week_view->colors[E_WEEK_VIEW_COLOR_DATES].blue = 0 * 257; - - week_view->colors[E_WEEK_VIEW_COLOR_DATES_SELECTED].red = 65535; - week_view->colors[E_WEEK_VIEW_COLOR_DATES_SELECTED].green = 65535; - week_view->colors[E_WEEK_VIEW_COLOR_DATES_SELECTED].blue = 65535; - - week_view->colors[E_WEEK_VIEW_COLOR_TODAY].red = 65535; - week_view->colors[E_WEEK_VIEW_COLOR_TODAY].green = 0; - week_view->colors[E_WEEK_VIEW_COLOR_TODAY].blue = 0; - - nfailed = gdk_colormap_alloc_colors (colormap, week_view->colors, - E_WEEK_VIEW_COLOR_LAST, FALSE, - TRUE, success); - if (nfailed) - g_warning ("Failed to allocate all colors"); - - - /* Create the pixmaps. */ - week_view->reminder_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &week_view->reminder_mask, NULL, bell_xpm); - week_view->recurrence_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &week_view->recurrence_mask, NULL, recur_xpm); - week_view->timezone_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &week_view->timezone_mask, NULL, timezone_16_xpm); -} - - -static void -e_week_view_unrealize (GtkWidget *widget) -{ - EWeekView *week_view; - GdkColormap *colormap; - - week_view = E_WEEK_VIEW (widget); - - gdk_gc_unref (week_view->main_gc); - week_view->main_gc = NULL; - - colormap = gtk_widget_get_colormap (widget); - gdk_colormap_free_colors (colormap, week_view->colors, E_WEEK_VIEW_COLOR_LAST); - - gdk_pixmap_unref (week_view->reminder_icon); - week_view->reminder_icon = NULL; - gdk_pixmap_unref (week_view->recurrence_icon); - week_view->recurrence_icon = NULL; - - if (GTK_WIDGET_CLASS (parent_class)->unrealize) - (*GTK_WIDGET_CLASS (parent_class)->unrealize)(widget); -} - -static gint -get_string_width (PangoLayout *layout, const gchar *string) -{ - gint width; - - pango_layout_set_text (layout, string, -1); - pango_layout_get_pixel_size (layout, &width, NULL); - return width; -} - -/* FIXME: This is also needed in e-day-view-time-item.c. We should probably use - * pango's approximation function, but it needs a language tag. Find out how to - * get one of those properly. */ -static gint -get_digit_width (PangoLayout *layout) -{ - gint digit; - gint max_digit_width = 1; - - for (digit = '0'; digit <= '9'; digit++) { - gchar digit_char; - gint digit_width; - - digit_char = digit; - - pango_layout_set_text (layout, &digit_char, 1); - pango_layout_get_pixel_size (layout, &digit_width, NULL); - - max_digit_width = MAX (max_digit_width, digit_width); - } - - return max_digit_width; -} - -static void -e_week_view_style_set (GtkWidget *widget, - GtkStyle *previous_style) -{ - EWeekView *week_view; - GtkStyle *style; - gint day, day_width, max_day_width, max_abbr_day_width; - gint month, month_width, max_month_width, max_abbr_month_width; - GDate date; - gchar buffer[128]; - PangoFontDescription *font_desc; - PangoContext *pango_context; - PangoFontMetrics *font_metrics; - PangoLayout *layout; - - if (GTK_WIDGET_CLASS (parent_class)->style_set) - (*GTK_WIDGET_CLASS (parent_class)->style_set)(widget, previous_style); - - week_view = E_WEEK_VIEW (widget); - style = gtk_widget_get_style (widget); - - /* Set up Pango prerequisites */ - font_desc = style->font_desc; - pango_context = gtk_widget_get_pango_context (widget); - font_metrics = pango_context_get_metrics (pango_context, font_desc, - pango_context_get_language (pango_context)); - layout = pango_layout_new (pango_context); - - /* Recalculate the height of each row based on the font size. */ - week_view->row_height = PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + - PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + - E_WEEK_VIEW_EVENT_BORDER_HEIGHT * 2 + E_WEEK_VIEW_EVENT_TEXT_Y_PAD * 2; - week_view->row_height = MAX (week_view->row_height, E_WEEK_VIEW_ICON_HEIGHT + E_WEEK_VIEW_ICON_Y_PAD + E_WEEK_VIEW_EVENT_BORDER_HEIGHT * 2); - - /* Check that the small font is smaller than the default font. - If it isn't, we won't use it. */ - if (week_view->small_font_desc) { - if (PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + - PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) - <= E_WEEK_VIEW_SMALL_FONT_PTSIZE) - week_view->use_small_font = FALSE; - } - - /* Set the height of the top canvas. */ - gtk_widget_set_usize (week_view->titles_canvas, -1, - PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + - PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) + 5); - - /* Save the sizes of various strings in the font, so we can quickly - decide which date formats to use. */ - g_date_clear (&date, 1); - g_date_set_dmy (&date, 27, 3, 2000); /* Must be a Monday. */ - - max_day_width = 0; - max_abbr_day_width = 0; - for (day = 0; day < 7; day++) { - g_date_strftime (buffer, 128, "%A", &date); - day_width = get_string_width (layout, buffer); - week_view->day_widths[day] = day_width; - max_day_width = MAX (max_day_width, day_width); - - g_date_strftime (buffer, 128, "%a", &date); - day_width = get_string_width (layout, buffer); - week_view->abbr_day_widths[day] = day_width; - max_abbr_day_width = MAX (max_abbr_day_width, day_width); - - g_date_add_days (&date, 1); - } - - max_month_width = 0; - max_abbr_month_width = 0; - for (month = 0; month < 12; month++) { - g_date_set_month (&date, month + 1); - - g_date_strftime (buffer, 128, "%B", &date); - month_width = get_string_width (layout, buffer); - week_view->month_widths[month] = month_width; - max_month_width = MAX (max_month_width, month_width); - - g_date_strftime (buffer, 128, "%b", &date); - month_width = get_string_width (layout, buffer); - week_view->abbr_month_widths[month] = month_width; - max_abbr_month_width = MAX (max_abbr_month_width, month_width); - } - - week_view->space_width = get_string_width (layout, " "); - week_view->colon_width = get_string_width (layout, ":"); - week_view->slash_width = get_string_width (layout, "/"); - week_view->digit_width = get_digit_width (layout); - if (week_view->small_font_desc) { - pango_layout_set_font_description (layout, week_view->small_font_desc); - week_view->small_digit_width = get_digit_width (layout); - pango_layout_set_font_description (layout, style->font_desc); - } - week_view->max_day_width = max_day_width; - week_view->max_abbr_day_width = max_abbr_day_width; - week_view->max_month_width = max_month_width; - week_view->max_abbr_month_width = max_abbr_month_width; - - week_view->am_string_width = get_string_width (layout, - week_view->am_string); - week_view->pm_string_width = get_string_width (layout, - week_view->pm_string); - - g_object_unref (layout); - pango_font_metrics_unref (font_metrics); -} - - -/* This recalculates the sizes of each column. */ -static void -e_week_view_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - EWeekView *week_view; - gdouble old_x2, old_y2, new_x2, new_y2; - - week_view = E_WEEK_VIEW (widget); - - (*GTK_WIDGET_CLASS (parent_class)->size_allocate) (widget, allocation); - - e_week_view_recalc_cell_sizes (week_view); - - /* Set the scroll region of the top canvas to its allocated size. */ - gnome_canvas_get_scroll_region (GNOME_CANVAS (week_view->titles_canvas), - NULL, NULL, &old_x2, &old_y2); - new_x2 = week_view->titles_canvas->allocation.width - 1; - new_y2 = week_view->titles_canvas->allocation.height - 1; - if (old_x2 != new_x2 || old_y2 != new_y2) - gnome_canvas_set_scroll_region (GNOME_CANVAS (week_view->titles_canvas), - 0, 0, new_x2, new_y2); - - - /* 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 (week_view->main_canvas), - NULL, NULL, &old_x2, &old_y2); - new_x2 = week_view->main_canvas->allocation.width - 1; - new_y2 = week_view->main_canvas->allocation.height - 1; - if (old_x2 != new_x2 || old_y2 != new_y2) - gnome_canvas_set_scroll_region (GNOME_CANVAS (week_view->main_canvas), - 0, 0, new_x2, new_y2); - - /* Flag that we need to reshape the events. */ - if (old_x2 != new_x2 || old_y2 != new_y2) { - week_view->events_need_reshape = TRUE; - e_week_view_check_layout (week_view); - } -} - - -static void -e_week_view_recalc_cell_sizes (EWeekView *week_view) -{ - gfloat canvas_width, canvas_height, offset; - gint row, col; - GtkWidget *widget; - GtkStyle *style; - gint width, height, time_width; - PangoFontDescription *font_desc; - PangoContext *pango_context; - PangoFontMetrics *font_metrics; - - if (week_view->multi_week_view) { - week_view->rows = week_view->weeks_shown * 2; - week_view->columns = week_view->compress_weekend ? 6 : 7; - } else { - week_view->rows = 6; - week_view->columns = 2; - } - - /* 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. - We also add one to the width so that the right border of the last - column is off the edge of the displayed area. */ - canvas_width = week_view->main_canvas->allocation.width + 1; - canvas_width /= week_view->columns; - offset = 0; - for (col = 0; col <= week_view->columns; col++) { - week_view->col_offsets[col] = floor (offset + 0.5); - offset += canvas_width; - } - - /* Calculate the cell widths based on the offsets. */ - for (col = 0; col < week_view->columns; col++) { - week_view->col_widths[col] = week_view->col_offsets[col + 1] - - week_view->col_offsets[col]; - } - - /* Now do the same for the row heights. */ - canvas_height = week_view->main_canvas->allocation.height + 1; - canvas_height /= week_view->rows; - offset = 0; - for (row = 0; row <= week_view->rows; row++) { - week_view->row_offsets[row] = floor (offset + 0.5); - offset += canvas_height; - } - - /* Calculate the cell heights based on the offsets. */ - for (row = 0; row < week_view->rows; row++) { - week_view->row_heights[row] = week_view->row_offsets[row + 1] - - week_view->row_offsets[row]; - } - - - /* If the font hasn't been set yet just return. */ - widget = GTK_WIDGET (week_view); - style = gtk_widget_get_style (widget); - if (!style) - return; - font_desc = style->font_desc; - if (!font_desc) - return; - - pango_context = gtk_widget_get_pango_context (widget); - font_metrics = pango_context_get_metrics (pango_context, font_desc, - pango_context_get_language (pango_context)); - - - /* Calculate the number of rows of events in each cell, for the large - cells and the compressed weekend cells. */ - if (week_view->multi_week_view) { - week_view->events_y_offset = E_WEEK_VIEW_DATE_T_PAD + - + PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) - + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) - + E_WEEK_VIEW_DATE_B_PAD; - } else { - week_view->events_y_offset = E_WEEK_VIEW_DATE_T_PAD - + PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) - + PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)) - + E_WEEK_VIEW_DATE_LINE_T_PAD + 1 - + E_WEEK_VIEW_DATE_LINE_B_PAD; - } - - height = week_view->row_heights[0]; - week_view->rows_per_cell = (height * 2 - week_view->events_y_offset) - / (week_view->row_height + E_WEEK_VIEW_EVENT_Y_SPACING); - week_view->rows_per_cell = MIN (week_view->rows_per_cell, - E_WEEK_VIEW_MAX_ROWS_PER_CELL); - - week_view->rows_per_compressed_cell = - (height - week_view->events_y_offset) - / (week_view->row_height + E_WEEK_VIEW_EVENT_Y_SPACING); - week_view->rows_per_compressed_cell = MIN (week_view->rows_per_compressed_cell, - E_WEEK_VIEW_MAX_ROWS_PER_CELL); - - /* Determine which time format to use, based on the width of the cells. - We only allow the time to take up about half of the width. */ - width = week_view->col_widths[0]; - - time_width = e_week_view_get_time_string_width (week_view); - - week_view->time_format = E_WEEK_VIEW_TIME_NONE; - if (week_view->use_small_font && week_view->small_font_desc) { - if (week_view->show_event_end_times - && width / 2 > time_width * 2 + E_WEEK_VIEW_EVENT_TIME_SPACING) - week_view->time_format = E_WEEK_VIEW_TIME_BOTH_SMALL_MIN; - else if (width / 2 > time_width) - week_view->time_format = E_WEEK_VIEW_TIME_START_SMALL_MIN; - } else { - if (week_view->show_event_end_times - && width / 2 > time_width * 2 + E_WEEK_VIEW_EVENT_TIME_SPACING) - week_view->time_format = E_WEEK_VIEW_TIME_BOTH; - else if (width / 2 > time_width) - week_view->time_format = E_WEEK_VIEW_TIME_START; - } - - pango_font_metrics_unref (font_metrics); -} - - -static gint -e_week_view_focus_in (GtkWidget *widget, GdkEventFocus *event) -{ - EWeekView *week_view; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - week_view = E_WEEK_VIEW (widget); - - GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); - - gtk_widget_queue_draw (week_view->main_canvas); - - return FALSE; -} - - -static gint -e_week_view_focus_out (GtkWidget *widget, GdkEventFocus *event) -{ - EWeekView *week_view; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - week_view = E_WEEK_VIEW (widget); - - GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); - - gtk_widget_queue_draw (week_view->main_canvas); - - return FALSE; -} - - -/* This draws a shadow around the top display and main display. */ -static gint -e_week_view_expose_event (GtkWidget *widget, - GdkEventExpose *event) -{ - EWeekView *week_view; - - week_view = E_WEEK_VIEW (widget); - - e_week_view_draw_shadow (week_view); - - if (GTK_WIDGET_CLASS (parent_class)->expose_event) - (*GTK_WIDGET_CLASS (parent_class)->expose_event)(widget, event); - - return FALSE; -} - -/** - * e_week_view_get_next_tab_event - * @week_view: the week_view widget operate on - * @direction: GTK_DIR_TAB_BACKWARD or GTK_DIR_TAB_FORWARD. - * @current_event_num and @current_span_num: current status. - * @next_event_num: the event number focus should go next. - * -1 indicates focus should go to week_view widget. - * @next_span_num: always return 0. - **/ -static gboolean -e_week_view_get_next_tab_event (EWeekView *week_view, - GtkDirectionType direction, - gint current_event_num, - gint current_span_num, - gint *next_event_num, - gint *next_span_num) -{ - gint event_num; - - g_return_val_if_fail (week_view != NULL, FALSE); - g_return_val_if_fail (next_event_num != NULL, FALSE); - g_return_val_if_fail (next_span_num != NULL, FALSE); - - if (week_view->events->len <= 0) - return FALSE; - - /* we only tab through events not spans */ - *next_span_num = 0; - - switch (direction) { - case GTK_DIR_TAB_BACKWARD: - event_num = current_event_num - 1; - break; - case GTK_DIR_TAB_FORWARD: - event_num = current_event_num + 1; - break; - default: - return FALSE; - } - - if (event_num == -1) - /* backward, out of event range, go to week view widget - */ - *next_event_num = -1; - else if (event_num < -1) - /* backward from week_view, go to the last event - */ - *next_event_num = week_view->events->len - 1; - else if (event_num >= week_view->events->len) - /* forward, out of event range, go to week view widget - */ - *next_event_num = -1; - else - *next_event_num = event_num; - return TRUE; -} - -static gboolean -e_week_view_focus (GtkWidget *widget, GtkDirectionType direction) -{ - EWeekView *week_view; - gint new_event_num; - gint new_span_num; - gint event_loop; - gboolean editable = FALSE; - static gint last_focus_event_num = -1, last_focus_span_num = -1; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); - - week_view = E_WEEK_VIEW (widget); - - if (week_view->focused_jump_button == E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS) { - last_focus_event_num = week_view->editing_event_num; - last_focus_span_num = week_view->editing_span_num; - } - - for (event_loop = 0; event_loop < week_view->events->len; - ++event_loop) { - if (!e_week_view_get_next_tab_event (week_view, direction, - last_focus_event_num, - last_focus_span_num, - &new_event_num, - &new_span_num)) - return FALSE; - - if (new_event_num == -1) { - /* focus should go to week_view widget - */ - gtk_widget_grab_focus (widget); - return TRUE; - } - - editable = e_week_view_start_editing_event (week_view, - new_event_num, - new_span_num, - NULL); - if (editable) - break; - else { - /* check if we should go to the jump button */ - - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint current_day; - - event = &g_array_index (week_view->events, - EWeekViewEvent, - new_event_num); - span = &g_array_index (week_view->spans, - EWeekViewEventSpan, - event->spans_index + new_span_num); - current_day = span->start_day; - - if ((week_view->focused_jump_button != current_day) && - e_week_view_is_jump_button_visible(week_view, current_day)) { - - /* focus go to the jump button */ - e_week_view_stop_editing_event (week_view); - gnome_canvas_item_grab_focus (week_view->jump_buttons[current_day]); - return TRUE; - } - } - last_focus_event_num = new_event_num; - last_focus_span_num = new_span_num; - } - return editable; -} - -/* Returns the currently-selected event, or NULL if none */ -static GList * -e_week_view_get_selected_events (ECalendarView *cal_view) -{ - EWeekViewEvent *event = NULL; - GList *list = NULL; - EWeekView *week_view = (EWeekView *) cal_view; - - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), NULL); - - if (week_view->editing_event_num != -1) { - event = &g_array_index (week_view->events, EWeekViewEvent, - week_view->editing_event_num); - } else if (week_view->popup_event_num != -1) { - event = &g_array_index (week_view->events, EWeekViewEvent, - week_view->popup_event_num); - } - - if (event) - list = g_list_prepend (list, event); - - return list; -} - -static void -process_component (EWeekView *week_view, ECalModelComponent *comp_data) -{ - EWeekViewEvent *event; - gint event_num, num_days; - ECalComponent *comp = NULL; - AddEventData add_event_data; - const char *uid; - - /* If we don't have a valid date set yet, just return. */ - if (!g_date_valid (&week_view->first_day_shown)) - return; - - comp = e_cal_component_new (); - if (!e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (comp_data->icalcomp))) { - g_object_unref (comp); - - g_message ("process_component(): Could not set icalcomponent on ECalComponent"); - return; - } - - e_cal_component_get_uid (comp, &uid); - - /* If the event already exists and the dates didn't change, we can - update the event fairly easily without changing the events arrays - or computing a new layout. */ - if (e_week_view_find_event_from_uid (week_view, uid, &event_num)) { - ECalComponent *tmp_comp; - - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - - tmp_comp = e_cal_component_new (); - e_cal_component_set_icalcomponent (tmp_comp, icalcomponent_new_clone (comp_data->icalcomp)); - if (!e_cal_component_has_recurrences (comp) - && !e_cal_component_has_recurrences (tmp_comp) - && e_cal_component_event_dates_match (comp, tmp_comp)) { -#if 0 - g_print ("updated object's dates unchanged\n"); -#endif - e_week_view_foreach_event_with_uid (week_view, uid, e_week_view_update_event_cb, comp_data); - g_object_unref (comp); - g_object_unref (tmp_comp); - gtk_widget_queue_draw (week_view->main_canvas); - return; - } - - /* The dates have changed, so we need to remove the - old occurrrences before adding the new ones. */ -#if 0 - g_print ("dates changed - removing occurrences\n"); -#endif - e_week_view_foreach_event_with_uid (week_view, uid, - e_week_view_remove_event_cb, - NULL); - - g_object_unref (tmp_comp); - } - - /* Add the occurrences of the event */ - num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; - - add_event_data.week_view = week_view; - add_event_data.comp_data = comp_data; - e_cal_recur_generate_instances (comp, - week_view->day_starts[0], - week_view->day_starts[num_days], - e_week_view_add_event, &add_event_data, - e_cal_resolve_tzid_cb, comp_data->client, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - - g_object_unref (comp); - - e_week_view_queue_layout (week_view); -} - -/* Restarts a query for the week view */ -static void -e_week_view_update_query (ECalendarView *cal_view) -{ - gint rows, r; - EWeekView *week_view = E_WEEK_VIEW (cal_view); - - gtk_widget_queue_draw (week_view->main_canvas); - e_week_view_free_events (week_view); - e_week_view_queue_layout (week_view); - - rows = e_table_model_row_count (E_TABLE_MODEL (e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)))); - for (r = 0; r < rows; r++) { - ECalModelComponent *comp_data; - - comp_data = e_cal_model_get_component_at (e_calendar_view_get_model (E_CALENDAR_VIEW (week_view)), r); - g_assert (comp_data != NULL); - process_component (week_view, comp_data); - } -} - -static void -e_week_view_draw_shadow (EWeekView *week_view) -{ - gint x1, y1, x2, y2; - GtkStyle *style; - GdkGC *light_gc, *dark_gc; - GdkWindow *window; - - /* Draw the shadow around the graphical displays. */ - x1 = week_view->main_canvas->allocation.x - 1; - y1 = week_view->main_canvas->allocation.y - 1; - x2 = x1 + week_view->main_canvas->allocation.width + 2; - y2 = y1 + week_view->main_canvas->allocation.height + 2; - - style = GTK_WIDGET (week_view)->style; - dark_gc = style->dark_gc[GTK_STATE_NORMAL]; - light_gc = style->light_gc[GTK_STATE_NORMAL]; - - window = GTK_WIDGET (week_view)->window; - gdk_draw_line (window, dark_gc, x1, y1, x1, y2); - gdk_draw_line (window, dark_gc, x1, y1, x2, y1); - gdk_draw_line (window, light_gc, x2, y1, x2, y2); - gdk_draw_line (window, light_gc, x1, y2, x2, y2); -} - -/* This sets the selected time range. The EWeekView will show the corresponding - month and the days between start_time and end_time will be selected. - To select a single day, use the same value for start_time & end_time. */ -static void -e_week_view_set_selected_time_range (ECalendarView *cal_view, - time_t start_time, - time_t end_time) -{ - GDate date, base_date, end_date; - gint day_offset, weekday, week_start_offset, num_days; - gboolean update_adjustment_value = FALSE; - EWeekView *week_view = E_WEEK_VIEW (cal_view); - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - time_to_gdate_with_zone (&date, start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - - if (week_view->multi_week_view) { - /* Find the number of days since the start of the month. */ - day_offset = g_date_day (&date) - 1; - - /* Find the 1st week which starts at or before the start of - the month. */ - base_date = date; - g_date_set_day (&base_date, 1); - - /* Calculate the weekday of the 1st of the month, 0 = Mon. */ - weekday = g_date_weekday (&base_date) - 1; - - /* Convert it to an offset from the start of the display. */ - week_start_offset = (weekday + 7 - week_view->display_start_day) % 7; - - /* Add it to the day offset so we go back to the 1st week at - or before the start of the month. */ - day_offset += week_start_offset; - } else { - /* Calculate the weekday of the given date, 0 = Mon. */ - weekday = g_date_weekday (&date) - 1; - - /* Convert it to an offset from the start of the display. */ - week_start_offset = (weekday + 7 - week_view->display_start_day) % 7; - - /* Set the day_offset to the result, so we move back to the - start of the week. */ - day_offset = week_start_offset; - } - - /* Calculate the base date, i.e. the first day shown when the - scrollbar adjustment value is 0. */ - base_date = date; - g_date_subtract_days (&base_date, day_offset); - - /* See if we need to update the base date. */ - if (!g_date_valid (&week_view->base_date) - || g_date_compare (&week_view->base_date, &base_date)) { - week_view->base_date = base_date; - update_adjustment_value = TRUE; - } - - /* See if we need to update the first day shown. */ - if (!g_date_valid (&week_view->first_day_shown) - || g_date_compare (&week_view->first_day_shown, &base_date)) { - week_view->first_day_shown = base_date; - start_time = time_add_day_with_zone (start_time, -day_offset, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - start_time = time_day_begin_with_zone (start_time, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - e_week_view_recalc_day_starts (week_view, start_time); - e_week_view_update_query ((ECalendarView *) week_view); - } - - /* Set the selection to the given days. */ - week_view->selection_start_day = g_date_julian (&date) - - g_date_julian (&base_date); - if (end_time == start_time - || end_time <= time_add_day_with_zone (start_time, 1, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view)))) - week_view->selection_end_day = week_view->selection_start_day; - else { - time_to_gdate_with_zone (&end_date, end_time - 60, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - week_view->selection_end_day = g_date_julian (&end_date) - - g_date_julian (&base_date); - } - - /* Make sure the selection is valid. */ - num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; - num_days--; - week_view->selection_start_day = CLAMP (week_view->selection_start_day, - 0, num_days); - week_view->selection_end_day = CLAMP (week_view->selection_end_day, - week_view->selection_start_day, - num_days); - - /* Reset the adjustment value to 0 if the base address has changed. - Note that we do this after updating first_day_shown so that our - signal handler will not try to reload the events. */ - if (update_adjustment_value) - gtk_adjustment_set_value (GTK_RANGE (week_view->vscrollbar)->adjustment, 0); - - gtk_widget_queue_draw (week_view->main_canvas); -} - -void -e_week_view_set_selected_time_range_visible (EWeekView *week_view, - time_t start_time, - time_t end_time) -{ - GDate date, end_date; - gint num_days; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - time_to_gdate_with_zone (&date, start_time, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - - /* Set the selection to the given days. */ - week_view->selection_start_day = g_date_julian (&date) - - g_date_julian (&week_view->first_day_shown); - if (end_time == start_time - || end_time <= time_add_day_with_zone (start_time, 1, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view)))) - week_view->selection_end_day = week_view->selection_start_day; - else { - time_to_gdate_with_zone (&end_date, end_time - 60, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - week_view->selection_end_day = g_date_julian (&end_date) - - g_date_julian (&week_view->first_day_shown); - } - - /* Make sure the selection is valid. */ - num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; - num_days--; - week_view->selection_start_day = CLAMP (week_view->selection_start_day, - 0, num_days); - week_view->selection_end_day = CLAMP (week_view->selection_end_day, - week_view->selection_start_day, - num_days); - - gtk_widget_queue_draw (week_view->main_canvas); -} - - -/* Returns the selected time range. */ -static void -e_week_view_get_selected_time_range (ECalendarView *cal_view, - time_t *start_time, - time_t *end_time) -{ - gint start_day, end_day; - EWeekView *week_view = E_WEEK_VIEW (cal_view); - - start_day = week_view->selection_start_day; - end_day = week_view->selection_end_day; - - if (start_day == -1) { - start_day = 0; - end_day = 0; - } - - if (start_time) - *start_time = week_view->day_starts[start_day]; - - if (end_time) - *end_time = week_view->day_starts[end_day + 1]; -} - -/* Gets the visible time range. Returns FALSE if no time range has been set. */ -static gboolean -e_week_view_get_visible_time_range (ECalendarView *cal_view, - time_t *start_time, - time_t *end_time) -{ - gint num_days; - EWeekView *week_view = E_WEEK_VIEW (cal_view); - - /* If we don't have a valid date set yet, return FALSE. */ - if (!g_date_valid (&week_view->first_day_shown)) - return FALSE; - - num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; - *start_time = week_view->day_starts[0]; - *end_time = week_view->day_starts[num_days]; - - return TRUE; -} - - -/* Note that the returned date may be invalid if no date has been set yet. */ -void -e_week_view_get_first_day_shown (EWeekView *week_view, - GDate *date) -{ - *date = week_view->first_day_shown; -} - - -/* This sets the first day shown in the view. It will be rounded down to the - nearest week. */ -void -e_week_view_set_first_day_shown (EWeekView *week_view, - GDate *date) -{ - GDate base_date; - gint weekday, day_offset, num_days; - gboolean update_adjustment_value = FALSE; - guint32 old_selection_start_julian = 0, old_selection_end_julian = 0; - struct icaltimetype start_tt = icaltime_null_time (); - time_t start_time; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - /* Calculate the old selection range. */ - if (week_view->selection_start_day != -1) { - old_selection_start_julian = - g_date_julian (&week_view->base_date) - + week_view->selection_start_day; - old_selection_end_julian = - g_date_julian (&week_view->base_date) - + week_view->selection_end_day; - } - - /* Calculate the weekday of the given date, 0 = Mon. */ - weekday = g_date_weekday (date) - 1; - - /* Convert it to an offset from the start of the display. */ - day_offset = (weekday + 7 - week_view->display_start_day) % 7; - - /* Calculate the base date, i.e. the first day shown when the - scrollbar adjustment value is 0. */ - base_date = *date; - g_date_subtract_days (&base_date, day_offset); - - /* See if we need to update the base date. */ - if (!g_date_valid (&week_view->base_date) - || g_date_compare (&week_view->base_date, &base_date)) { - week_view->base_date = base_date; - update_adjustment_value = TRUE; - } - - /* See if we need to update the first day shown. */ - if (!g_date_valid (&week_view->first_day_shown) - || g_date_compare (&week_view->first_day_shown, &base_date)) { - week_view->first_day_shown = base_date; - - start_tt.year = g_date_year (&base_date); - start_tt.month = g_date_month (&base_date); - start_tt.day = g_date_day (&base_date); - - start_time = icaltime_as_timet_with_zone (start_tt, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - - e_week_view_recalc_day_starts (week_view, start_time); - e_week_view_update_query ((ECalendarView *) week_view); - } - - /* Try to keep the previous selection, but if it is no longer shown - just select the first day. */ - if (week_view->selection_start_day != -1) { - week_view->selection_start_day = old_selection_start_julian - - g_date_julian (&base_date); - week_view->selection_end_day = old_selection_end_julian - - g_date_julian (&base_date); - - /* Make sure the selection is valid. */ - num_days = week_view->multi_week_view - ? week_view->weeks_shown * 7 : 7; - num_days--; - week_view->selection_start_day = - CLAMP (week_view->selection_start_day, 0, num_days); - week_view->selection_end_day = - CLAMP (week_view->selection_end_day, - week_view->selection_start_day, - num_days); - } - - /* Reset the adjustment value to 0 if the base address has changed. - Note that we do this after updating first_day_shown so that our - signal handler will not try to reload the events. */ - if (update_adjustment_value) - gtk_adjustment_set_value (GTK_RANGE (week_view->vscrollbar)->adjustment, 0); - - gtk_widget_queue_draw (week_view->main_canvas); -} - - -/* Recalculates the time_t corresponding to the start of each day. */ -static void -e_week_view_recalc_day_starts (EWeekView *week_view, - time_t lower) -{ - gint num_days, day; - time_t tmp_time; - - num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; - - tmp_time = lower; - week_view->day_starts[0] = tmp_time; - for (day = 1; day <= num_days; day++) { - tmp_time = time_add_day_with_zone (tmp_time, 1, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - week_view->day_starts[day] = tmp_time; - } -} - - -gboolean -e_week_view_get_multi_week_view (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); - - return week_view->multi_week_view; -} - - -void -e_week_view_set_multi_week_view (EWeekView *week_view, - gboolean multi_week_view) -{ - GtkAdjustment *adjustment; - gint page_increment, page_size; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - if (week_view->multi_week_view == multi_week_view) - return; - - week_view->multi_week_view = multi_week_view; - - if (multi_week_view) { - gtk_widget_show (week_view->titles_canvas); - page_increment = 4; - page_size = 5; - } else { - gtk_widget_hide (week_view->titles_canvas); - page_increment = page_size = 1; - } - - adjustment = GTK_RANGE (week_view->vscrollbar)->adjustment; - adjustment->page_increment = page_increment; - adjustment->page_size = page_size; - gtk_adjustment_changed (adjustment); - - e_week_view_recalc_cell_sizes (week_view); - - if (g_date_valid (&week_view->first_day_shown)) - e_week_view_set_first_day_shown (week_view, - &week_view->first_day_shown); -} - - -gint -e_week_view_get_weeks_shown (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), 1); - - return week_view->weeks_shown; -} - - -void -e_week_view_set_weeks_shown (EWeekView *week_view, - gint weeks_shown) -{ - GtkAdjustment *adjustment; - gint page_increment, page_size; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - weeks_shown = MIN (weeks_shown, E_WEEK_VIEW_MAX_WEEKS); - - if (week_view->weeks_shown == weeks_shown) - return; - - week_view->weeks_shown = weeks_shown; - - if (week_view->multi_week_view) { - page_increment = 4; - page_size = 5; - - adjustment = GTK_RANGE (week_view->vscrollbar)->adjustment; - adjustment->page_increment = page_increment; - adjustment->page_size = page_size; - gtk_adjustment_changed (adjustment); - - e_week_view_recalc_cell_sizes (week_view); - - if (g_date_valid (&week_view->first_day_shown)) - e_week_view_set_first_day_shown (week_view, &week_view->first_day_shown); - - e_week_view_update_query ((ECalendarView *) week_view); - } -} - - -gboolean -e_week_view_get_compress_weekend (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); - - return week_view->compress_weekend; -} - - -void -e_week_view_set_compress_weekend (EWeekView *week_view, - gboolean compress) -{ - gboolean need_reload = FALSE; - - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - if (week_view->compress_weekend == compress) - return; - - week_view->compress_weekend = compress; - - /* The option only affects the month view. */ - if (!week_view->multi_week_view) - return; - - e_week_view_recalc_cell_sizes (week_view); - - need_reload = e_week_view_recalc_display_start_day (week_view); - - /* If the display_start_day has changed we need to recalculate the - date range shown and reload all events, otherwise we only need to - do a reshape. */ - if (need_reload) { - /* Recalculate the days shown and reload if necessary. */ - if (g_date_valid (&week_view->first_day_shown)) - e_week_view_set_first_day_shown (week_view, &week_view->first_day_shown); - } else { - week_view->events_need_reshape = TRUE; - e_week_view_check_layout (week_view); - } - - gtk_widget_queue_draw (week_view->main_canvas); -} - -/* Whether we display event end times. */ -gboolean -e_week_view_get_show_event_end_times (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), TRUE); - - return week_view->show_event_end_times; -} - - -void -e_week_view_set_show_event_end_times (EWeekView *week_view, - gboolean show) -{ - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - - if (week_view->show_event_end_times != show) { - week_view->show_event_end_times = show; - e_week_view_recalc_cell_sizes (week_view); - week_view->events_need_reshape = TRUE; - e_week_view_check_layout (week_view); - } -} - - -/* The first day of the week, 0 (Monday) to 6 (Sunday). */ -gint -e_week_view_get_week_start_day (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), 0); - - return week_view->week_start_day; -} - - -void -e_week_view_set_week_start_day (EWeekView *week_view, - gint week_start_day) -{ - g_return_if_fail (E_IS_WEEK_VIEW (week_view)); - g_return_if_fail (week_start_day >= 0); - g_return_if_fail (week_start_day < 7); - - if (week_view->week_start_day == week_start_day) - return; - - week_view->week_start_day = week_start_day; - - e_week_view_recalc_display_start_day (week_view); - - /* Recalculate the days shown and reload if necessary. */ - if (g_date_valid (&week_view->first_day_shown)) - e_week_view_set_first_day_shown (week_view, - &week_view->first_day_shown); -} - -static gboolean -e_week_view_recalc_display_start_day (EWeekView *week_view) -{ - gint display_start_day; - - /* The display start day defaults to week_start_day, but we have - to use Saturday if the weekend is compressed and week_start_day - is Sunday. */ - display_start_day = week_view->week_start_day; - - if (display_start_day == 6 - && (!week_view->multi_week_view || week_view->compress_weekend)) - display_start_day = 5; - - if (week_view->display_start_day != display_start_day) { - week_view->display_start_day = display_start_day; - return TRUE; - } - - return FALSE; -} - - -static gboolean -e_week_view_update_event_cb (EWeekView *week_view, - gint event_num, - gpointer data) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint span_num; - const gchar *text; - ECalModelComponent *comp_data; - - comp_data = data; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - - if (event->allocated_comp_data) - e_cal_model_free_component_data (event->comp_data); - event->comp_data = comp_data; - event->allocated_comp_data = FALSE; - - for (span_num = 0; span_num < event->num_spans; span_num++) { - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - if (span->text_item) { - text = icalcomponent_get_summary (comp_data->icalcomp); - gnome_canvas_item_set (span->text_item, - "text", text ? text : "", - NULL); - - e_week_view_reshape_event_span (week_view, event_num, - span_num); - } - } - g_signal_emit_by_name (G_OBJECT(week_view), - "event_changed", event); - - - return TRUE; -} - - -/* This calls a given function for each event instance that matches the given - uid. Note that it is safe for the callback to remove the event (since we - step backwards through the arrays). */ -static void -e_week_view_foreach_event_with_uid (EWeekView *week_view, - const gchar *uid, - EWeekViewForeachEventCallback callback, - gpointer data) -{ - EWeekViewEvent *event; - gint event_num; - - for (event_num = week_view->events->len - 1; - event_num >= 0; - event_num--) { - const char *u; - - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - - u = icalcomponent_get_uid (event->comp_data->icalcomp); - if (u && !strcmp (uid, u)) { - if (!(*callback) (week_view, event_num, data)) - return; - } - } -} - - -static gboolean -e_week_view_remove_event_cb (EWeekView *week_view, - gint event_num, - gpointer data) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint span_num; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - - /* If we were editing this event, set editing_event_num to -1 so - on_editing_stopped doesn't try to update the event. */ - if (week_view->editing_event_num == event_num) - week_view->editing_event_num = -1; - - /* We leave the span elements in the array, but set the canvas item - pointers to NULL. */ - for (span_num = 0; span_num < event->num_spans; span_num++) { - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - if (span->text_item) { - gtk_object_destroy (GTK_OBJECT (span->text_item)); - span->text_item = NULL; - } - if (span->background_item) { - gtk_object_destroy (GTK_OBJECT (span->background_item)); - span->background_item = NULL; - } - } - - if (event->allocated_comp_data) { - e_cal_model_free_component_data (event->comp_data); - event->allocated_comp_data = FALSE; - } - - g_array_remove_index (week_view->events, event_num); - week_view->events_need_layout = TRUE; - - return TRUE; -} - - -void -e_week_view_get_day_position (EWeekView *week_view, - gint day, - gint *day_x, - gint *day_y, - gint *day_w, - gint *day_h) -{ - gint cell_x, cell_y, cell_h; - - e_week_view_layout_get_day_position (day, - week_view->multi_week_view, - week_view->weeks_shown, - week_view->display_start_day, - week_view->compress_weekend, - &cell_x, &cell_y, &cell_h); - - *day_x = week_view->col_offsets[cell_x]; - *day_y = week_view->row_offsets[cell_y]; - - *day_w = week_view->col_widths[cell_x]; - *day_h = week_view->row_heights[cell_y]; - if (cell_h == 2) - *day_h += week_view->row_heights[cell_y + 1]; -} - - -/* Returns the bounding box for a span of an event. Usually this can easily - be determined by the start & end days and row of the span, which are set in - e_week_view_layout_event(). Though we need a special case for the weekends - when they are compressed, since the span may not fit. - The bounding box includes the entire width of the days in the view (but - not the vertical line down the right of the last day), though the displayed - event doesn't normally extend to the edges of the day. - It returns FALSE if the span isn't visible. */ -gboolean -e_week_view_get_span_position (EWeekView *week_view, - gint event_num, - gint span_num, - gint *span_x, - gint *span_y, - gint *span_w) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint num_days; - gint start_x, start_y, start_w, start_h; - gint end_x, end_y, end_w, end_h; - - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); - g_return_val_if_fail (event_num < week_view->events->len, FALSE); - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - - g_return_val_if_fail (span_num < event->num_spans, FALSE); - - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - if (!e_week_view_layout_get_span_position (event, span, - week_view->rows_per_cell, - week_view->rows_per_compressed_cell, - week_view->display_start_day, - week_view->multi_week_view, - week_view->compress_weekend, - &num_days)) { - return FALSE; - } - - e_week_view_get_day_position (week_view, span->start_day, - &start_x, &start_y, &start_w, &start_h); - *span_y = start_y + week_view->events_y_offset - + span->row * (week_view->row_height - + E_WEEK_VIEW_EVENT_Y_SPACING); - if (num_days == 1) { - *span_x = start_x; - *span_w = start_w - 1; - } else { - e_week_view_get_day_position (week_view, - span->start_day + num_days - 1, - &end_x, &end_y, &end_w, &end_h); - *span_x = start_x; - *span_w = end_x + end_w - start_x - 1; - } - - return TRUE; -} - - - -static gboolean -e_week_view_on_button_press (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view) -{ - gint x, y, day; - -#if 0 - g_print ("In e_week_view_on_button_press\n"); - if (event->type == GDK_2BUTTON_PRESS) - g_print (" is a double-click\n"); - if (week_view->pressed_event_num != -1) - g_print (" item is pressed\n"); -#endif - - /* Convert the mouse position to a week & day. */ - x = event->x; - y = event->y; - day = e_week_view_convert_position_to_day (week_view, x, y); - if (day == -1) - return FALSE; - - /* If an event is pressed just return. */ - if (week_view->pressed_event_num != -1) - return FALSE; - - if (event->button == 1 && event->type == GDK_2BUTTON_PRESS) { - e_calendar_view_new_appointment (E_CALENDAR_VIEW (week_view)); - return TRUE; - } - - if (event->button == 1) { - /* Start the selection drag. */ - if (!GTK_WIDGET_HAS_FOCUS (week_view)) - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - - if (gdk_pointer_grab (GTK_LAYOUT (widget)->bin_window, FALSE, - GDK_POINTER_MOTION_MASK - | GDK_BUTTON_RELEASE_MASK, - FALSE, NULL, event->time) == 0) { - week_view->selection_start_day = day; - week_view->selection_end_day = day; - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_END; - - /* FIXME: Optimise? */ - gtk_widget_queue_draw (week_view->main_canvas); - } - } else if (event->button == 3) { - if (!GTK_WIDGET_HAS_FOCUS (week_view)) - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - - if (day < week_view->selection_start_day || day > week_view->selection_end_day) { - week_view->selection_start_day = day; - week_view->selection_end_day = day; - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; - - /* FIXME: Optimise? */ - gtk_widget_queue_draw (week_view->main_canvas); - } - - e_week_view_show_popup_menu (week_view, event, -1); - } - - return TRUE; -} - - -static gboolean -e_week_view_on_button_release (GtkWidget *widget, - GdkEventButton *event, - EWeekView *week_view) -{ - time_t start, end; - -#if 0 - g_print ("In e_week_view_on_button_release\n"); -#endif - - if (week_view->selection_drag_pos != E_WEEK_VIEW_DRAG_NONE) { - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_NONE; - gdk_pointer_ungrab (event->time); - start = week_view->day_starts[week_view->selection_start_day]; - end = week_view->day_starts[week_view->selection_end_day + 1]; - - gnome_calendar_set_selected_time_range (e_calendar_view_get_calendar (E_CALENDAR_VIEW (week_view)), - start, end); - } - - return FALSE; -} - -static gboolean -e_week_view_on_scroll (GtkWidget *widget, - GdkEventScroll *scroll, - EWeekView *week_view) -{ - GtkAdjustment *adj = GTK_RANGE (week_view->vscrollbar)->adjustment; - gfloat new_value; - - switch (scroll->direction){ - case GDK_SCROLL_UP: - new_value = adj->value - adj->page_increment; - break; - case GDK_SCROLL_DOWN: - new_value = adj->value + adj->page_increment; - break; - default: - return FALSE; - } - - new_value = CLAMP (new_value, adj->lower, adj->upper - adj->page_size); - gtk_adjustment_set_value (adj, new_value); - - return TRUE; -} - - -static gboolean -e_week_view_on_motion (GtkWidget *widget, - GdkEventMotion *mevent, - EWeekView *week_view) -{ - gint x, y, day; - -#if 0 - g_print ("In e_week_view_on_motion\n"); -#endif - - /* Convert the mouse position to a week & day. */ - x = mevent->x; - y = mevent->y; - day = e_week_view_convert_position_to_day (week_view, x, y); - if (day == -1) - return FALSE; - - if (week_view->selection_drag_pos != E_WEEK_VIEW_DRAG_NONE) { - e_week_view_update_selection (week_view, day); - return TRUE; - } - - return FALSE; -} - - -/* Converts a position in the canvas window to a day offset from the first - day displayed. Returns -1 if the position is outside the grid. */ -static gint -e_week_view_convert_position_to_day (EWeekView *week_view, - gint x, - gint y) -{ - gint col, row, grid_x = -1, grid_y = -1, week, day; - gint weekend_col, box, weekend_box; - - /* First we convert it to a grid position. */ - for (col = 0; col <= week_view->columns; col++) { - if (x < week_view->col_offsets[col]) { - grid_x = col - 1; - break; - } - } - - for (row = 0; row <= week_view->rows; row++) { - if (y < week_view->row_offsets[row]) { - grid_y = row - 1; - break; - } - } - - /* If the mouse is outside the grid return FALSE. */ - if (grid_x == -1 || grid_y == -1) - return -1; - - /* Now convert the grid position to a week and day. */ - if (week_view->multi_week_view) { - week = grid_y / 2; - day = grid_x; - - if (week_view->compress_weekend) { - weekend_col = (5 + 7 - week_view->display_start_day) % 7; - if (grid_x > weekend_col - || (grid_x == weekend_col && grid_y % 2 == 1)) - day++; - } - } else { - week = 0; - - box = grid_x * 3 + grid_y / 2; - weekend_box = (5 + 7 - week_view->display_start_day) % 7; - day = box; - if (box > weekend_box - ||( box == weekend_box && grid_y % 2 == 1)) - day++; - } - - return week * 7 + day; -} - - -static void -e_week_view_update_selection (EWeekView *week_view, - gint day) -{ - gint tmp_day; - gboolean need_redraw = FALSE; - -#if 0 - g_print ("Updating selection %i,%i\n", week, day); -#endif - - if (week_view->selection_drag_pos == E_WEEK_VIEW_DRAG_START) { - if (day != week_view->selection_start_day) { - need_redraw = TRUE; - week_view->selection_start_day = day; - } - } else { - if (day != week_view->selection_end_day) { - need_redraw = TRUE; - week_view->selection_end_day = day; - } - } - - /* Switch the drag position if necessary. */ - if (week_view->selection_start_day > week_view->selection_end_day) { - tmp_day = week_view->selection_start_day; - week_view->selection_start_day = week_view->selection_end_day; - week_view->selection_end_day = tmp_day; - if (week_view->selection_drag_pos == E_WEEK_VIEW_DRAG_START) - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_END; - else - week_view->selection_drag_pos = E_WEEK_VIEW_DRAG_START; - } - - /* FIXME: Optimise? */ - if (need_redraw) { - gtk_widget_queue_draw (week_view->main_canvas); - } -} - - -static void -e_week_view_free_events (EWeekView *week_view) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint event_num, span_num, num_days, day; - - /* Reset all our indices. */ - week_view->pressed_event_num = -1; - week_view->pressed_span_num = -1; - week_view->editing_event_num = -1; - week_view->editing_span_num = -1; - week_view->popup_event_num = -1; - - for (event_num = 0; event_num < week_view->events->len; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - if (event->allocated_comp_data) - e_cal_model_free_component_data (event->comp_data); - } - - g_array_set_size (week_view->events, 0); - - /* Destroy all the old canvas items. */ - if (week_view->spans) { - for (span_num = 0; span_num < week_view->spans->len; - span_num++) { - span = &g_array_index (week_view->spans, - EWeekViewEventSpan, span_num); - if (span->background_item) - gtk_object_destroy (GTK_OBJECT (span->background_item)); - if (span->text_item) - gtk_object_destroy (GTK_OBJECT (span->text_item)); - } - g_array_free (week_view->spans, TRUE); - week_view->spans = NULL; - } - - /* Clear the number of rows used per day. */ - num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; - for (day = 0; day <= num_days; day++) { - week_view->rows_per_day[day] = 0; - } - - /* Hide all the jump buttons. */ - for (day = 0; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { - gnome_canvas_item_hide (week_view->jump_buttons[day]); - } -} - - -/* This adds one event to the view, adding it to the appropriate array. */ -static gboolean -e_week_view_add_event (ECalComponent *comp, - time_t start, - time_t end, - gpointer data) - -{ - AddEventData *add_event_data; - EWeekViewEvent event; - gint num_days; - struct icaltimetype start_tt, end_tt; - - add_event_data = data; - - /* Check that the event times are valid. */ - num_days = add_event_data->week_view->multi_week_view ? add_event_data->week_view->weeks_shown * 7 : 7; - -#if 0 - g_print ("View start:%li end:%li Event start:%li end:%li\n", - add_event_data->week_view->day_starts[0], add_event_data->week_view->day_starts[num_days], - start, end); -#endif - g_return_val_if_fail (start <= end, TRUE); - g_return_val_if_fail (start < add_event_data->week_view->day_starts[num_days], TRUE); - g_return_val_if_fail (end > add_event_data->week_view->day_starts[0], TRUE); - - start_tt = icaltime_from_timet_with_zone (start, FALSE, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->week_view))); - end_tt = icaltime_from_timet_with_zone (end, FALSE, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->week_view))); - - if (add_event_data->comp_data) { - event.comp_data = add_event_data->comp_data; - event.allocated_comp_data = FALSE; - } else { - event.comp_data = g_new0 (ECalModelComponent, 1); - event.allocated_comp_data = TRUE; - - event.comp_data->client = e_cal_model_get_default_client (e_calendar_view_get_model (E_CALENDAR_VIEW (add_event_data->week_view))); - e_cal_component_commit_sequence (comp); - event.comp_data->icalcomp = icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp)); - } - event.start = start; - event.end = end; - event.spans_index = 0; - event.num_spans = 0; - - event.start_minute = start_tt.hour * 60 + start_tt.minute; - event.end_minute = end_tt.hour * 60 + end_tt.minute; - if (event.end_minute == 0 && start != end) - event.end_minute = 24 * 60; - - event.different_timezone = FALSE; - if (!cal_comp_util_compare_event_timezones ( - comp, - event.comp_data->client, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (add_event_data->week_view)))) - event.different_timezone = TRUE; - - g_array_append_val (add_event_data->week_view->events, event); - add_event_data->week_view->events_sorted = FALSE; - add_event_data->week_view->events_need_layout = TRUE; - - return TRUE; -} - - -/* This lays out the events, or reshapes them, as necessary. */ -static void -e_week_view_check_layout (EWeekView *week_view) -{ - /* Don't bother if we aren't visible. */ - if (!GTK_WIDGET_VISIBLE (week_view)) - return; - - /* Make sure the events are sorted (by start and size). */ - e_week_view_ensure_events_sorted (week_view); - - if (week_view->events_need_layout) - week_view->spans = e_week_view_layout_events - (week_view->events, week_view->spans, - week_view->multi_week_view, - week_view->weeks_shown, - week_view->compress_weekend, - week_view->display_start_day, - week_view->day_starts, - week_view->rows_per_day); - - if (week_view->events_need_layout || week_view->events_need_reshape) - e_week_view_reshape_events (week_view); - - week_view->events_need_layout = FALSE; - week_view->events_need_reshape = FALSE; -} - - -static void -e_week_view_ensure_events_sorted (EWeekView *week_view) -{ - if (!week_view->events_sorted) { - qsort (week_view->events->data, - week_view->events->len, - sizeof (EWeekViewEvent), - e_week_view_event_sort_func); - week_view->events_sorted = TRUE; - } -} - - -gint -e_week_view_event_sort_func (const void *arg1, - const void *arg2) -{ - EWeekViewEvent *event1, *event2; - - event1 = (EWeekViewEvent*) arg1; - event2 = (EWeekViewEvent*) 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 void -e_week_view_reshape_events (EWeekView *week_view) -{ - EWeekViewEvent *event; - gint event_num, span_num; - gint num_days, day, day_x, day_y, day_w, day_h, max_rows; - gboolean is_weekend; - - for (event_num = 0; event_num < week_view->events->len; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - for (span_num = 0; span_num < event->num_spans; span_num++) { - e_week_view_reshape_event_span (week_view, event_num, - span_num); - } - } - - /* Reshape the jump buttons and show/hide them as appropriate. */ - num_days = week_view->multi_week_view ? week_view->weeks_shown * 7 : 7; - for (day = 0; day < num_days; day++) { - - is_weekend = ((week_view->display_start_day + day) % 7 >= 5) ? TRUE : FALSE; - if (!is_weekend || (week_view->multi_week_view - && !week_view->compress_weekend)) - max_rows = week_view->rows_per_cell; - else - max_rows = week_view->rows_per_compressed_cell; - - /* Determine whether the jump button should be shown. */ - if (week_view->rows_per_day[day] <= max_rows) { - gnome_canvas_item_hide (week_view->jump_buttons[day]); - } else { - e_week_view_get_day_position (week_view, day, - &day_x, &day_y, - &day_w, &day_h); - - gnome_canvas_item_set (week_view->jump_buttons[day], - "GnomeCanvasPixbuf::x", (gdouble) (day_x + day_w - E_WEEK_VIEW_JUMP_BUTTON_X_PAD - E_WEEK_VIEW_JUMP_BUTTON_WIDTH), - "GnomeCanvasPixbuf::y", (gdouble) (day_y + day_h - E_WEEK_VIEW_JUMP_BUTTON_Y_PAD - E_WEEK_VIEW_JUMP_BUTTON_HEIGHT), - NULL); - - gnome_canvas_item_show (week_view->jump_buttons[day]); - gnome_canvas_item_raise_to_top (week_view->jump_buttons[day]); - } - } - - for (day = num_days; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { - gnome_canvas_item_hide (week_view->jump_buttons[day]); - } -} - - -static void -e_week_view_reshape_event_span (EWeekView *week_view, - gint event_num, - gint span_num) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint span_x, span_y, span_w, num_icons, icons_width, time_width; - gint min_text_x, max_text_w, width; - gboolean show_icons = TRUE, use_max_width = FALSE; - gboolean one_day_event; - ECalComponent *comp; - gdouble text_x, text_y, text_w, text_h; - gchar *text, *end_of_line; - gint line_len, text_width; - PangoFontDescription *font_desc; - PangoContext *pango_context; - PangoFontMetrics *font_metrics; - PangoLayout *layout; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - comp = e_cal_component_new (); - e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); - - one_day_event = e_week_view_is_one_day_event (week_view, event_num); - - /* If the span will not be visible destroy the canvas items and - return. */ - if (!e_week_view_get_span_position (week_view, event_num, span_num, - &span_x, &span_y, &span_w)) { - if (span->background_item) - gtk_object_destroy (GTK_OBJECT (span->background_item)); - if (span->text_item) - gtk_object_destroy (GTK_OBJECT (span->text_item)); - span->background_item = NULL; - span->text_item = NULL; - - g_object_unref (comp); - return; - } - - /* Set up Pango prerequisites */ - font_desc = gtk_widget_get_style (GTK_WIDGET (week_view))->font_desc; - pango_context = gtk_widget_get_pango_context (GTK_WIDGET (week_view)); - font_metrics = pango_context_get_metrics (pango_context, font_desc, - pango_context_get_language (pango_context)); - layout = pango_layout_new (pango_context); - - /* If we are editing a long event we don't show the icons and the EText - item uses the maximum width available. */ - if (!one_day_event && week_view->editing_event_num == event_num - && week_view->editing_span_num == span_num) { - show_icons = FALSE; - use_max_width = TRUE; - } - - /* Calculate how many icons we need to show. */ - num_icons = 0; - if (show_icons) { - GSList *categories_list, *elem; - - if (e_cal_component_has_alarms (comp)) - num_icons++; - if (e_cal_component_has_recurrences (comp)) - num_icons++; - if (event->different_timezone) - num_icons++; - - e_cal_component_get_categories_list (comp, &categories_list); - for (elem = categories_list; elem; elem = elem->next) { - char *category; - GdkPixmap *pixmap = NULL; - GdkBitmap *mask = NULL; - - category = (char *) elem->data; - if (e_categories_config_get_icon_for (category, &pixmap, &mask)) - num_icons++; - } - - e_cal_component_free_categories_list (categories_list); - } - - /* Create the background canvas item if necessary. */ - if (!span->background_item) { - span->background_item = - gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root), - e_week_view_event_item_get_type (), - NULL); - } - - gnome_canvas_item_set (span->background_item, - "event_num", event_num, - "span_num", span_num, - NULL); - - /* Create the text item if necessary. */ - if (!span->text_item) { - ECalComponentText text; - - e_cal_component_get_summary (comp, &text); - span->text_item = - gnome_canvas_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (week_view->main_canvas)->root), - e_text_get_type (), - "anchor", GTK_ANCHOR_NW, - "clip", TRUE, - "max_lines", 1, - "editable", TRUE, - "text", text.value ? text.value : "", - "use_ellipsis", TRUE, - "fill_color_rgba", GNOME_CANVAS_COLOR(0, 0, 0), - "im_context", E_CANVAS (week_view->main_canvas)->im_context, - NULL); - - g_signal_connect (span->text_item, "event", - G_CALLBACK (e_week_view_on_text_item_event), - week_view); - g_signal_emit_by_name (G_OBJECT(week_view), - "event_added", event); - - } - - /* Calculate the position of the text item. - For events < 1 day it starts after the times & icons and ends at the - right edge of the span. - For events >= 1 day we need to determine whether times are shown at - the start and end of the span, then try to center the text item with - the icons in the middle, but making sure we don't go over the times. - */ - - - /* Calculate the space necessary to display a time, e.g. "13:00". */ - time_width = e_week_view_get_time_string_width (week_view); - - /* Calculate the space needed for the icons. */ - icons_width = (E_WEEK_VIEW_ICON_WIDTH + E_WEEK_VIEW_ICON_X_PAD) - * num_icons - E_WEEK_VIEW_ICON_X_PAD + E_WEEK_VIEW_ICON_R_PAD; - - /* The y position and height are the same for both event types. */ - text_y = span_y + E_WEEK_VIEW_EVENT_BORDER_HEIGHT - + E_WEEK_VIEW_EVENT_TEXT_Y_PAD; - - text_h = - PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics)) + - PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics)); - - if (one_day_event) { - /* Note that 1-day events don't have a border. Although we - still use the border height to position the events - vertically so they still line up neatly (see above), - we don't use the border width or edge padding at all. */ - text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD; - - switch (week_view->time_format) { - case E_WEEK_VIEW_TIME_BOTH_SMALL_MIN: - case E_WEEK_VIEW_TIME_BOTH: - /* These have 2 time strings with a small space between - them and some space before the EText item. */ - text_x += time_width * 2 - + E_WEEK_VIEW_EVENT_TIME_SPACING - + E_WEEK_VIEW_EVENT_TIME_X_PAD; - break; - case E_WEEK_VIEW_TIME_START_SMALL_MIN: - case E_WEEK_VIEW_TIME_START: - /* These have just 1 time string with some space - before the EText item. */ - text_x += time_width + E_WEEK_VIEW_EVENT_TIME_X_PAD; - break; - case E_WEEK_VIEW_TIME_NONE: - break; - } - - /* The icons_width includes space on the right of the icons. */ - text_x += icons_width; - - /* The width of the EText item extends right to the edge of the - event, just inside the border. */ - text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - text_x; - - } else { - if (use_max_width) { - /* When we are editing the event we use all the - available width. */ - text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD - + E_WEEK_VIEW_EVENT_BORDER_WIDTH - + E_WEEK_VIEW_EVENT_EDGE_X_PAD; - text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - - E_WEEK_VIEW_EVENT_BORDER_WIDTH - - E_WEEK_VIEW_EVENT_EDGE_X_PAD - text_x; - } else { - /* Get the width of the text of the event. This is a - bit of a hack. It would be better if EText could - tell us this. */ - g_object_get (G_OBJECT (span->text_item), "text", &text, NULL); - text_width = 0; - if (text) { - /* It should only have one line of text in it. - I'm not sure we need this any more. */ - end_of_line = strchr (text, '\n'); - if (end_of_line) - line_len = end_of_line - text; - else - line_len = strlen (text); - - pango_layout_set_text (layout, text, line_len); - pango_layout_get_pixel_size (layout, &text_width, NULL); - g_free (text); - } - - /* Add on the width of the icons and find the default - position, which centers the icons + text. */ - width = text_width + icons_width; - text_x = span_x + (span_w - width) / 2; - - /* Now calculate the left-most valid position, and make - sure we don't go to the left of that. */ - min_text_x = span_x + E_WEEK_VIEW_EVENT_L_PAD - + E_WEEK_VIEW_EVENT_BORDER_WIDTH - + E_WEEK_VIEW_EVENT_EDGE_X_PAD; - /* See if we will want to display the start time, and - if so take that into account. */ - if (event->start > week_view->day_starts[span->start_day]) - min_text_x += time_width - + E_WEEK_VIEW_EVENT_TIME_X_PAD; - - /* Now make sure we don't go to the left of the minimum - position. */ - text_x = MAX (text_x, min_text_x); - - /* Now calculate the largest valid width, using the - calculated x position, and make sure we don't - exceed that. */ - max_text_w = span_x + span_w - E_WEEK_VIEW_EVENT_R_PAD - - E_WEEK_VIEW_EVENT_BORDER_WIDTH - - E_WEEK_VIEW_EVENT_EDGE_X_PAD - text_x; - if (event->end < week_view->day_starts[span->start_day - + span->num_days]) - max_text_w -= time_width - + E_WEEK_VIEW_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; - } - } - - /* Make sure we don't try to use a negative width. */ - text_w = MAX (text_w, 0); - - gnome_canvas_item_set (span->text_item, - "clip_width", (gdouble) text_w, - "clip_height", (gdouble) text_h, - NULL); - e_canvas_item_move_absolute (span->text_item, text_x, text_y); - - g_object_unref (comp); - g_object_unref (layout); - pango_font_metrics_unref (font_metrics); -} - - -static void -e_week_view_on_adjustment_changed (GtkAdjustment *adjustment, - EWeekView *week_view) -{ - GDate date; - gint week_offset; - struct icaltimetype start_tt = icaltime_null_time (); - time_t lower, start, end; - guint32 old_first_day_julian, new_first_day_julian; - - /* If we don't have a valid date set yet, just return. */ - if (!g_date_valid (&week_view->first_day_shown)) - return; - - /* Determine the first date shown. */ - date = week_view->base_date; - week_offset = floor (adjustment->value + 0.5); - g_date_add_days (&date, week_offset * 7); - - /* Convert the old & new first days shown to julian values. */ - old_first_day_julian = g_date_julian (&week_view->first_day_shown); - new_first_day_julian = g_date_julian (&date); - - /* If we are already showing the date, just return. */ - if (old_first_day_julian == new_first_day_julian) - return; - - /* Set the new first day shown. */ - week_view->first_day_shown = date; - - /* Convert it to a time_t. */ - start_tt.year = g_date_year (&date); - start_tt.month = g_date_month (&date); - start_tt.day = g_date_day (&date); - - lower = icaltime_as_timet_with_zone (start_tt, e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - - e_week_view_recalc_day_starts (week_view, lower); - e_week_view_update_query ((ECalendarView *) week_view); - - /* Update the selection, if needed. */ - if (week_view->selection_start_day != -1) { - start = week_view->day_starts[week_view->selection_start_day]; - end = week_view->day_starts[week_view->selection_end_day + 1]; - gnome_calendar_set_selected_time_range (e_calendar_view_get_calendar (E_CALENDAR_VIEW (week_view)), - start, end); - } -} - - -gboolean -e_week_view_start_editing_event (EWeekView *week_view, - gint event_num, - gint span_num, - gchar *initial_text) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - ETextEventProcessor *event_processor = NULL; - ETextEventProcessorCommand command; - - /* If we are already editing the event, just return. */ - if (event_num == week_view->editing_event_num - && span_num == week_view->editing_span_num) - return TRUE; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - /* If the event is not shown, don't try to edit it. */ - if (!span->text_item) - return FALSE; - - if (initial_text) { - gnome_canvas_item_set (span->text_item, - "text", initial_text, - NULL); - } - - /* FIXME: This implicitly stops any edit of another item, causing it - to be sent to the server and resulting in a call to obj_updated_cb() - which may reload all the events and so our span and text item may - actually be destroyed. So we often get a SEGV. */ - e_canvas_item_grab_focus (span->text_item, TRUE); - - /* Try to move the cursor to the end of the text. */ - g_object_get (G_OBJECT (span->text_item), "event_processor", &event_processor, NULL); - if (event_processor) { - command.action = E_TEP_MOVE; - command.position = E_TEP_END_OF_BUFFER; - g_signal_emit_by_name (event_processor, - "command", &command); - } - return TRUE; -} - - -/* This stops any current edit. */ -void -e_week_view_stop_editing_event (EWeekView *week_view) -{ - GtkWidget *toplevel; - - /* Check we are editing an event. */ - if (week_view->editing_event_num == -1) - return; - - /* Set focus to the toplevel so the item loses focus. */ - toplevel = gtk_widget_get_toplevel (GTK_WIDGET (week_view)); - if (toplevel && GTK_IS_WINDOW (toplevel)) - gtk_window_set_focus (GTK_WINDOW (toplevel), NULL); -} - - -/* Cancels the current edition by resetting the appointment's text to its original value */ -static void -cancel_editing (EWeekView *week_view) -{ - int event_num, span_num; - EWeekViewEvent *event; - EWeekViewEventSpan *span; - const gchar *summary; - - event_num = week_view->editing_event_num; - span_num = week_view->editing_span_num; - - g_assert (event_num != -1); - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - span = &g_array_index (week_view->spans, EWeekViewEventSpan, event->spans_index + span_num); - - /* Reset the text to what was in the component */ - - summary = icalcomponent_get_summary (event->comp_data->icalcomp); - g_object_set (G_OBJECT (span->text_item), "text", summary ? summary : "", NULL); - - /* Stop editing */ - e_week_view_stop_editing_event (week_view); -} - -static gboolean -e_week_view_on_text_item_event (GnomeCanvasItem *item, - GdkEvent *gdkevent, - EWeekView *week_view) -{ - EWeekViewEvent *event; - gint event_num, span_num; - -#if 0 - g_print ("In e_week_view_on_text_item_event\n"); -#endif - - switch (gdkevent->type) { - case GDK_KEY_PRESS: - if (gdkevent && gdkevent->key.keyval == GDK_Return) { - /* We set the keyboard focus to the EDayView, so the - EText item loses it and stops the edit. */ - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - - /* Stop the signal last or we will also stop any - other events getting to the EText item. */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), - "event"); - return TRUE; - } else if (gdkevent->key.keyval == GDK_Escape) { - cancel_editing (week_view); - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); - /* focus should go to week view when stop editing */ - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - return TRUE; - } - break; - case GDK_2BUTTON_PRESS: - if (!e_week_view_find_event_from_item (week_view, item, - &event_num, &span_num)) - return FALSE; - - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - - e_calendar_view_edit_appointment (E_CALENDAR_VIEW (week_view), - event->comp_data->client, - event->comp_data->icalcomp, FALSE); - - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); - return TRUE; - case GDK_BUTTON_PRESS: - if (!e_week_view_find_event_from_item (week_view, item, - &event_num, &span_num)) - return FALSE; - - if (gdkevent->button.button == 3 && !E_TEXT (item)->editing) { - EWeekViewEvent *e; - - e = &g_array_index (week_view->events, EWeekViewEvent, event_num); - - if (!GTK_WIDGET_HAS_FOCUS (week_view)) - gtk_widget_grab_focus (GTK_WIDGET (week_view)); - - e_week_view_set_selected_time_range_visible (week_view, e->start, e->end); - - e_week_view_show_popup_menu (week_view, - (GdkEventButton*) gdkevent, - event_num); - - gtk_signal_emit_stop_by_name (GTK_OBJECT (item->canvas), - "button_press_event"); - return TRUE; - } - - if (gdkevent->button.button != 3) { - week_view->pressed_event_num = event_num; - week_view->pressed_span_num = span_num; - } - - /* Only let the EText handle the event while editing. */ - if (!E_TEXT (item)->editing) { - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), - "event"); - - if (gdkevent) { - week_view->drag_event_x = gdkevent->button.x; - week_view->drag_event_y = gdkevent->button.y; - } else - g_warning ("No GdkEvent"); - - /* FIXME: Remember the day offset from the start of - the event, for DnD. */ - - return TRUE; - } - break; - case GDK_BUTTON_RELEASE: - if (!E_TEXT (item)->editing) { - /* This shouldn't ever happen. */ - if (!e_week_view_find_event_from_item (week_view, - item, - &event_num, - &span_num)) - return FALSE; - - if (week_view->pressed_event_num != -1 - && week_view->pressed_event_num == event_num - && week_view->pressed_span_num == span_num) { - e_week_view_start_editing_event (week_view, - event_num, - span_num, - NULL); - week_view->pressed_event_num = -1; - } - - /* Stop the signal last or we will also stop any - other events getting to the EText item. */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), - "event"); - return TRUE; - } - week_view->pressed_event_num = -1; - break; - case GDK_FOCUS_CHANGE: - if (gdkevent->focus_change.in) { - e_week_view_on_editing_started (week_view, item); - } else { - e_week_view_on_editing_stopped (week_view, item); - } - - return FALSE; - default: - break; - } - - return FALSE; -} - - -static void -e_week_view_on_editing_started (EWeekView *week_view, - GnomeCanvasItem *item) -{ - gint event_num, span_num; - - if (!e_week_view_find_event_from_item (week_view, item, - &event_num, &span_num)) - return; - -#if 0 - g_print ("In e_week_view_on_editing_started event_num:%i span_num:%i\n", event_num, span_num); -#endif - - week_view->editing_event_num = event_num; - week_view->editing_span_num = span_num; - - /* We need to reshape long events so the whole width is used while - editing. */ - if (!e_week_view_is_one_day_event (week_view, event_num)) { - e_week_view_reshape_event_span (week_view, event_num, - span_num); - } - - g_signal_emit_by_name (week_view, "selection_changed"); -} - - -static void -e_week_view_on_editing_stopped (EWeekView *week_view, - GnomeCanvasItem *item) -{ - gint event_num, span_num; - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gchar *text = NULL; - ECalComponent *comp; - ECalComponentText summary; - ECal *client; - const char *uid; - gboolean on_server; - - /* 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. */ - event_num = week_view->editing_event_num; - span_num = week_view->editing_span_num; - - /* If no item is being edited, just return. */ - if (event_num == -1) - return; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index + span_num); - - /* Reset the edit fields. */ - week_view->editing_event_num = -1; - - /* Check that the event is still valid. */ - uid = icalcomponent_get_uid (event->comp_data->icalcomp); - if (!uid) - return; - - g_object_set (span->text_item, "handle_popup", FALSE, NULL); - g_object_get (G_OBJECT (span->text_item), "text", &text, NULL); - g_assert (text != NULL); - - comp = e_cal_component_new (); - e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (event->comp_data->icalcomp)); - - client = event->comp_data->client; - on_server = cal_comp_is_on_server (comp, client); - - if (string_is_empty (text) && !on_server) { - const char *uid; - - e_cal_component_get_uid (comp, &uid); - - e_week_view_foreach_event_with_uid (week_view, uid, - e_week_view_remove_event_cb, NULL); - gtk_widget_queue_draw (week_view->main_canvas); - e_week_view_check_layout (week_view); - goto out; - } - - /* Only update the summary if necessary. */ - e_cal_component_get_summary (comp, &summary); - if (summary.value && !strcmp (text, summary.value)) { - if (!e_week_view_is_one_day_event (week_view, event_num)) - e_week_view_reshape_event_span (week_view, event_num, - span_num); - } else if (summary.value || !string_is_empty (text)) { - icalcomponent *icalcomp = e_cal_component_get_icalcomponent (comp); - - summary.value = text; - summary.altrep = NULL; - e_cal_component_set_summary (comp, &summary); - - if (!on_server) { - if (!e_cal_create_object (client, icalcomp, NULL, NULL)) - g_message (G_STRLOC ": Could not create the object!"); - } else { - CalObjModType mod = CALOBJ_MOD_ALL; - GtkWindow *toplevel; - - if (e_cal_component_has_recurrences (comp)) { - if (!recur_component_dialog (client, comp, &mod, NULL)) { - goto out; - } - } - - /* FIXME When sending here, what exactly should we send? */ - toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (week_view))); - if (e_cal_modify_object (client, icalcomp, mod, NULL)) { - if (itip_organizer_is_user (comp, client) - && send_component_dialog (toplevel, client, comp, FALSE)) - itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, - client, NULL); - } - } - } - - out: - - g_free (text); - g_object_unref (comp); - - g_signal_emit_by_name (week_view, "selection_changed"); -} - - -gboolean -e_week_view_find_event_from_item (EWeekView *week_view, - GnomeCanvasItem *item, - gint *event_num_return, - gint *span_num_return) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - gint event_num, span_num, num_events; - - num_events = week_view->events->len; - for (event_num = 0; event_num < num_events; event_num++) { - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - for (span_num = 0; span_num < event->num_spans; span_num++) { - span = &g_array_index (week_view->spans, - EWeekViewEventSpan, - event->spans_index + span_num); - if (span->text_item == item) { - *event_num_return = event_num; - *span_num_return = span_num; - return TRUE; - } - } - } - - return FALSE; -} - - -/* Finds the index of the event with the given uid. - Returns TRUE if an event with the uid was found. - Note that for recurring events there may be several EWeekViewEvents, one - for each instance, all with the same iCalObject and uid. So only use this - function if you know the event doesn't recur or you are just checking to - see if any events with the uid exist. */ -static gboolean -e_week_view_find_event_from_uid (EWeekView *week_view, - const gchar *uid, - gint *event_num_return) -{ - EWeekViewEvent *event; - gint event_num, num_events; - - *event_num_return = -1; - if (!uid) - return FALSE; - - num_events = week_view->events->len; - for (event_num = 0; event_num < num_events; event_num++) { - const char *u; - - event = &g_array_index (week_view->events, EWeekViewEvent, - event_num); - - u = icalcomponent_get_uid (event->comp_data->icalcomp); - if (u && !strcmp (uid, u)) { - *event_num_return = event_num; - return TRUE; - } - } - - return FALSE; -} - - -gboolean -e_week_view_is_one_day_event (EWeekView *week_view, - gint event_num) -{ - EWeekViewEvent *event; - EWeekViewEventSpan *span; - - event = &g_array_index (week_view->events, EWeekViewEvent, event_num); - if (event->num_spans != 1) - return FALSE; - - span = &g_array_index (week_view->spans, EWeekViewEventSpan, - event->spans_index); - - if (event->start == week_view->day_starts[span->start_day] - && event->end == week_view->day_starts[span->start_day + 1]) - return FALSE; - - if (span->num_days == 1 - && event->start >= week_view->day_starts[span->start_day] - && event->end <= week_view->day_starts[span->start_day + 1]) - return TRUE; - - return FALSE; -} - -static gboolean -e_week_view_do_key_press (GtkWidget *widget, GdkEventKey *event) -{ - EWeekView *week_view; - ECalComponent *comp; - icalcomponent *icalcomp; - gint event_num; - gchar *initial_text; - ECalComponentDateTime date; - struct icaltimetype itt; - time_t dtstart, dtend; - const char *uid; - AddEventData add_event_data; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (E_IS_WEEK_VIEW (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - week_view = E_WEEK_VIEW (widget); - - /* The Escape key aborts a resize operation. */ -#if 0 - if (week_view->resize_drag_pos != E_CALENDAR_VIEW_POS_NONE) { - if (event->keyval == GDK_Escape) { - e_week_view_abort_resize (week_view, event->time); - } - return FALSE; - } -#endif - - /*Navigation through days with arrow keys*/ - switch (event->keyval) { - case GDK_Up: - e_week_view_on_key_up (week_view, event); - return TRUE; - case GDK_Down: - e_week_view_on_key_down (week_view, event); - return TRUE; - case GDK_Left: - e_week_view_on_key_left (week_view, event); - return TRUE; - case GDK_Right: - e_week_view_on_key_right (week_view, event); - return TRUE; - default: - break; - } - - if (week_view->selection_start_day == -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->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))) - || (event->length == 0) - || (event->keyval == GDK_Tab)) { - return FALSE; - } else - initial_text = e_utf8_from_gtk_event_key (widget, event->keyval, event->string); - - /* Add a new event covering the selected range. */ - icalcomp = e_cal_model_create_component_with_defaults (e_calendar_view_get_model (E_CALENDAR_VIEW (week_view))); - if (!icalcomp) - return FALSE; - uid = icalcomponent_get_uid (icalcomp); - - comp = e_cal_component_new (); - e_cal_component_set_icalcomponent (comp, icalcomp); - - dtstart = week_view->day_starts[week_view->selection_start_day]; - dtend = week_view->day_starts[week_view->selection_end_day + 1]; - - date.value = &itt; - date.tzid = NULL; - - /* We use DATE values now, so we don't need the timezone. */ - /*date.tzid = icaltimezone_get_tzid (e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view)));*/ - - *date.value = icaltime_from_timet_with_zone (dtstart, TRUE, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - e_cal_component_set_dtstart (comp, &date); - - *date.value = icaltime_from_timet_with_zone (dtend, TRUE, - e_calendar_view_get_timezone (E_CALENDAR_VIEW (week_view))); - e_cal_component_set_dtend (comp, &date); - - e_cal_component_set_categories ( - comp, e_calendar_view_get_default_category (E_CALENDAR_VIEW (week_view))); - - /* We add the event locally and start editing it. We don't send it - to the server until the user finishes editing it. */ - add_event_data.week_view = week_view; - add_event_data.comp_data = NULL; - e_week_view_add_event (comp, dtstart, dtend, &add_event_data); - e_week_view_check_layout (week_view); - gtk_widget_queue_draw (week_view->main_canvas); - - if (e_week_view_find_event_from_uid (week_view, uid, &event_num)) { - e_week_view_start_editing_event (week_view, event_num, 0, - initial_text); - } else { - g_warning ("Couldn't find event to start editing.\n"); - } - - if (initial_text) - g_free (initial_text); - - g_object_unref (comp); - - return TRUE; -} - -static void -e_week_view_on_key_up (EWeekView *week_view, GdkEventKey *event) -{ - gint selection_start_day, selection_end_day; - - selection_start_day = week_view->selection_start_day; - selection_end_day = week_view->selection_end_day; - - if (selection_start_day == -1) { - selection_start_day = 0; - selection_end_day = 0; - } - - if (week_view->multi_week_view) { - if (selection_end_day < 7) { - g_date_subtract_days (&(week_view->first_day_shown), 7); - } else - selection_end_day -= 7; - } - else { - if (selection_start_day == selection_end_day) { - if (selection_end_day == 0) { - g_date_subtract_days (&(week_view->first_day_shown), 7); - selection_end_day = 6; - } else - selection_end_day--; - } else { - selection_end_day = - (selection_start_day + selection_end_day)/2; - } - } - - week_view->selection_start_day = selection_end_day; - week_view->selection_end_day = selection_end_day; - - gtk_widget_queue_draw (week_view->main_canvas); -} - -static void -e_week_view_on_key_down (EWeekView *week_view, GdkEventKey *event) -{ - gint selection_start_day, selection_end_day; - - selection_start_day = week_view->selection_start_day; - selection_end_day = week_view->selection_end_day; - - if (selection_start_day == -1) { - selection_start_day = 0; - selection_end_day = 0; - } - - if (week_view->multi_week_view) { - if ((selection_end_day+7) / 7 >= week_view->weeks_shown) { - g_date_add_days (&(week_view->first_day_shown), 7); - } else - selection_end_day += 7; - } - else { - if (selection_start_day == selection_end_day) { - if (selection_end_day == 6) { - g_date_add_days (&(week_view->first_day_shown), 7); - selection_end_day = 0; - } else - selection_end_day++; - } else { - selection_end_day = - (selection_start_day + selection_end_day)/2; - } - } - - week_view->selection_start_day = selection_end_day; - week_view->selection_end_day = selection_end_day; - - gtk_widget_queue_draw (week_view->main_canvas); -} - -static void -e_week_view_on_key_left (EWeekView *week_view, GdkEventKey *event) -{ - gint selection_start_day, selection_end_day; - - selection_start_day = week_view->selection_start_day; - selection_end_day = week_view->selection_end_day; - - if (selection_start_day == -1) { - selection_start_day = 0; - selection_end_day = 0; - } - - if (week_view->multi_week_view) { - if (selection_end_day == 0) { - g_date_subtract_days (&(week_view->first_day_shown), 7); - selection_end_day = 6; - } else - selection_end_day -= 1; - } - else { - switch (selection_end_day) { - case 0: - case 1: - case 2: - g_date_subtract_days (&(week_view->first_day_shown), 7); - selection_end_day += 3; - break; - case 3: - case 4: - case 5: - selection_end_day -= 3; - break; - case 6: - selection_end_day -= 4; - break; - default: - break; - } - } - - week_view->selection_start_day = selection_end_day; - week_view->selection_end_day = selection_end_day; - - gtk_widget_queue_draw (week_view->main_canvas); - -} - -static void -e_week_view_on_key_right (EWeekView *week_view, GdkEventKey *event) -{ - - gint selection_start_day, selection_end_day; - - selection_start_day = week_view->selection_start_day; - selection_end_day = week_view->selection_end_day; - - if (selection_start_day == -1) { - selection_start_day = 0; - selection_end_day = 0; - } - - if (week_view->multi_week_view) { - if (selection_end_day == week_view->weeks_shown*7 -1 ) { - g_date_add_days (&(week_view->first_day_shown), 7); - selection_end_day -= 6; - } else - selection_end_day++; - } - else { - switch (selection_end_day) { - case 0: - case 1: - case 2: - selection_end_day += 3; - break; - case 3: - case 4: - case 5: - g_date_add_days (&(week_view->first_day_shown), 7); - selection_end_day -= 3; - break; - case 6: - g_date_add_days (&(week_view->first_day_shown), 7); - selection_end_day -= 4; - break; - default: - break; - } - } - - week_view->selection_start_day = selection_end_day; - week_view->selection_end_day = selection_end_day; - - gtk_widget_queue_draw (week_view->main_canvas); -} - -static gboolean -e_week_view_key_press (GtkWidget *widget, GdkEventKey *event) -{ - gboolean handled = FALSE; - handled = e_week_view_do_key_press (widget, event); - - /* if not handled, try key bindings */ - if (!handled) - handled = GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event); - return handled; -} - -void -e_week_view_show_popup_menu (EWeekView *week_view, - GdkEventButton *bevent, - gint event_num) -{ - GtkMenu *popup; - - week_view->popup_event_num = event_num; - - popup = e_calendar_view_create_popup_menu (E_CALENDAR_VIEW (week_view)); - e_popup_menu (popup, (GdkEvent *) bevent); -} - -static gboolean -e_week_view_popup_menu (GtkWidget *widget) -{ - EWeekView *week_view = E_WEEK_VIEW (widget); - e_week_view_show_popup_menu (week_view, NULL, - week_view->editing_event_num); - return TRUE; -} - -void -e_week_view_jump_to_button_item (EWeekView *week_view, GnomeCanvasItem *item) -{ - gint day; - GnomeCalendar *calendar; - - for (day = 0; day < E_WEEK_VIEW_MAX_WEEKS * 7; ++day) { - if (item == week_view->jump_buttons[day]) { - calendar = e_calendar_view_get_calendar (E_CALENDAR_VIEW (week_view)); - if (calendar) - gnome_calendar_dayjump - (calendar, - week_view->day_starts[day]); - else - g_warning ("Calendar not set"); - return; - } - } -} - -static gboolean -e_week_view_on_jump_button_event (GnomeCanvasItem *item, - GdkEvent *event, - EWeekView *week_view) -{ - gint day; - - if (event->type == GDK_BUTTON_PRESS) { - e_week_view_jump_to_button_item (week_view, item); - return TRUE; - } - else if (event->type == GDK_KEY_PRESS) { - /* return, if Tab, Control or Alt is pressed */ - if ((event->key.keyval == GDK_Tab) || - (event->key.state & (GDK_CONTROL_MASK | GDK_MOD1_MASK))) - return FALSE; - /* with a return key or a simple character (from 0x20 to 0xff), - * jump to the day - */ - if ((event->key.keyval == GDK_Return) || - ((event->key.keyval >= 0x20) && - (event->key.keyval <= 0xFF))) { - e_week_view_jump_to_button_item (week_view, item); - return TRUE; - } - } - else if (event->type == GDK_FOCUS_CHANGE) { - GdkEventFocus *focus_event = (GdkEventFocus *)event; - GdkPixbuf *pixbuf = NULL; - - for (day = 0; day < E_WEEK_VIEW_MAX_WEEKS * 7; day++) { - if (item == week_view->jump_buttons[day]) - break; - } - - if (focus_event->in) { - week_view->focused_jump_button = day; - pixbuf = gdk_pixbuf_new_from_xpm_data ((const char**) jump_xpm_focused); - gnome_canvas_item_set (week_view->jump_buttons[day], - "GnomeCanvasPixbuf::pixbuf", - pixbuf, NULL); - } - else { - week_view->focused_jump_button = E_WEEK_VIEW_JUMP_BUTTON_NO_FOCUS; - pixbuf = gdk_pixbuf_new_from_xpm_data ((const char**) jump_xpm); - gnome_canvas_item_set (week_view->jump_buttons[day], - "GnomeCanvasPixbuf::pixbuf", - pixbuf, NULL); - } - if (pixbuf) - gdk_pixbuf_unref (pixbuf); - } - - return FALSE; -} - - -/* Converts an hour from 0-23 to the preferred time format, and returns the - suffix to add and the width of it in the normal font. */ -void -e_week_view_convert_time_to_display (EWeekView *week_view, - gint hour, - gint *display_hour, - gchar **suffix, - gint *suffix_width) -{ - /* Calculate the actual hour number to display. For 12-hour - format we convert 0-23 to 12-11am/12-11pm. */ - *display_hour = hour; - if (e_calendar_view_get_use_24_hour_format (E_CALENDAR_VIEW (week_view))) { - *suffix = ""; - *suffix_width = 0; - } else { - if (hour < 12) { - *suffix = week_view->am_string; - *suffix_width = week_view->am_string_width; - } else { - *display_hour -= 12; - *suffix = week_view->pm_string; - *suffix_width = week_view->pm_string_width; - } - - /* 12-hour uses 12:00 rather than 0:00. */ - if (*display_hour == 0) - *display_hour = 12; - } -} - - -gint -e_week_view_get_time_string_width (EWeekView *week_view) -{ - gint time_width; - - if (week_view->use_small_font && week_view->small_font_desc) - time_width = week_view->digit_width * 2 - + week_view->small_digit_width * 2; - else - time_width = week_view->digit_width * 4 - + week_view->colon_width; - - if (!e_calendar_view_get_use_24_hour_format (E_CALENDAR_VIEW (week_view))) - time_width += MAX (week_view->am_string_width, - week_view->pm_string_width); - - return time_width; -} - -/* Queues a layout, unless one is already queued. */ -static void -e_week_view_queue_layout (EWeekView *week_view) -{ - if (week_view->layout_timeout_id == 0) { - week_view->layout_timeout_id = g_timeout_add (E_WEEK_VIEW_LAYOUT_TIMEOUT, e_week_view_layout_timeout_cb, week_view); - } -} - - -/* Removes any queued layout. */ -static void -e_week_view_cancel_layout (EWeekView *week_view) -{ - if (week_view->layout_timeout_id != 0) { - gtk_timeout_remove (week_view->layout_timeout_id); - week_view->layout_timeout_id = 0; - } -} - - -static gboolean -e_week_view_layout_timeout_cb (gpointer data) -{ - EWeekView *week_view = E_WEEK_VIEW (data); - - gtk_widget_queue_draw (week_view->main_canvas); - e_week_view_check_layout (week_view); - - week_view->layout_timeout_id = 0; - return FALSE; -} - - -/* Returns the number of selected events (0 or 1 at present). */ -gint -e_week_view_get_num_events_selected (EWeekView *week_view) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), 0); - - return (week_view->editing_event_num != -1) ? 1 : 0; -} - -gboolean -e_week_view_is_jump_button_visible (EWeekView *week_view, gint day) -{ - g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), FALSE); - - if ((day >= 0) && (day < E_WEEK_VIEW_MAX_WEEKS * 7)) - return week_view->jump_buttons[day]->object.flags & GNOME_CANVAS_ITEM_VISIBLE; - return FALSE; -} |