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-rw-r--r--calendar/gui/e-day-view-time-item.c670
1 files changed, 0 insertions, 670 deletions
diff --git a/calendar/gui/e-day-view-time-item.c b/calendar/gui/e-day-view-time-item.c
deleted file mode 100644
index ab55bc2b9d..0000000000
--- a/calendar/gui/e-day-view-time-item.c
+++ /dev/null
@@ -1,670 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * Author :
- * Damon Chaplin <damon@ximian.com>
- *
- * Copyright 1999, Ximian, Inc.
- * Copyright 1999, 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
- */
-
-/*
- * EDayViewTimeItem - canvas item which displays the times down the left of
- * the EDayView.
- */
-
-#include <config.h>
-#include <string.h>
-#include <glib.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkradiomenuitem.h>
-#include <gtk/gtkcheckmenuitem.h>
-#include <libgnome/gnome-i18n.h>
-#include <gal/widgets/e-gui-utils.h>
-#include "e-day-view-time-item.h"
-#include "calendar-config.h"
-
-
-/* The spacing between items in the time column. GRID_X_PAD is the space down
- either side of the column, i.e. outside the main horizontal grid lines.
- HOUR_L_PAD & HOUR_R_PAD are the spaces on the left & right side of the
- big hour number (this is inside the horizontal grid lines).
- MIN_X_PAD is the spacing either side of the minute number. The smaller
- horizontal grid lines match with this.
- 60_MIN_X_PAD is the space either side of the HH:MM display used when
- we are displaying 60 mins per row (inside the main grid lines).
- LARGE_HOUR_Y_PAD is the offset of the large hour string from the top of the
- row.
- SMALL_FONT_Y_PAD is the offset of the small time/minute string from the top
- of the row. */
-#define E_DVTMI_TIME_GRID_X_PAD 4
-#define E_DVTMI_HOUR_L_PAD 4
-#define E_DVTMI_HOUR_R_PAD 2
-#define E_DVTMI_MIN_X_PAD 2
-#define E_DVTMI_60_MIN_X_PAD 4
-#define E_DVTMI_LARGE_HOUR_Y_PAD 1
-#define E_DVTMI_SMALL_FONT_Y_PAD 1
-
-static void e_day_view_time_item_class_init (EDayViewTimeItemClass *class);
-static void e_day_view_time_item_init (EDayViewTimeItem *dvtmitem);
-static void e_day_view_time_item_set_arg (GtkObject *o,
- GtkArg *arg,
- guint arg_id);
-
-static void e_day_view_time_item_update (GnomeCanvasItem *item,
- double *affine,
- ArtSVP *clip_path, int flags);
-static void e_day_view_time_item_draw (GnomeCanvasItem *item,
- GdkDrawable *drawable,
- int x, int y,
- int width, int height);
-static double e_day_view_time_item_point (GnomeCanvasItem *item,
- double x, double y,
- int cx, int cy,
- GnomeCanvasItem **actual_item);
-static gint e_day_view_time_item_event (GnomeCanvasItem *item,
- GdkEvent *event);
-static void e_day_view_time_item_increment_time (gint *hour,
- gint *minute,
- gint mins_per_row);
-static void e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
- GdkEvent *event);
-static void e_day_view_time_item_on_set_divisions (GtkWidget *item,
- EDayViewTimeItem *dvtmitem);
-static void e_day_view_time_item_on_button_press (EDayViewTimeItem *dvtmitem,
- GdkEvent *event);
-static void e_day_view_time_item_on_button_release (EDayViewTimeItem *dvtmitem,
- GdkEvent *event);
-static void e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem,
- GdkEvent *event);
-static gint e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *dvtmitem,
- gint y);
-
-
-static GnomeCanvasItemClass *parent_class;
-
-
-/* The arguments we take */
-enum {
- ARG_0,
- ARG_DAY_VIEW
-};
-
-E_MAKE_TYPE (e_day_view_time_item, "EDayViewTimeItem", EDayViewTimeItem,
- e_day_view_time_item_class_init, e_day_view_time_item_init, GNOME_TYPE_CANVAS_ITEM);
-
-static void
-e_day_view_time_item_class_init (EDayViewTimeItemClass *class)
-{
- GtkObjectClass *object_class;
- GnomeCanvasItemClass *item_class;
-
- parent_class = g_type_class_peek_parent (class);
-
- object_class = (GtkObjectClass *) class;
- item_class = (GnomeCanvasItemClass *) class;
-
- gtk_object_add_arg_type ("EDayViewTimeItem::day_view",
- GTK_TYPE_POINTER, GTK_ARG_WRITABLE,
- ARG_DAY_VIEW);
-
- object_class->set_arg = e_day_view_time_item_set_arg;
-
- /* GnomeCanvasItem method overrides */
- item_class->update = e_day_view_time_item_update;
- item_class->draw = e_day_view_time_item_draw;
- item_class->point = e_day_view_time_item_point;
- item_class->event = e_day_view_time_item_event;
-}
-
-
-static void
-e_day_view_time_item_init (EDayViewTimeItem *dvtmitem)
-{
- dvtmitem->dragging_selection = FALSE;
-}
-
-
-static void
-e_day_view_time_item_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
- GnomeCanvasItem *item;
- EDayViewTimeItem *dvtmitem;
-
- item = GNOME_CANVAS_ITEM (o);
- dvtmitem = E_DAY_VIEW_TIME_ITEM (o);
-
- switch (arg_id){
- case ARG_DAY_VIEW:
- dvtmitem->day_view = GTK_VALUE_POINTER (*arg);
- break;
- }
-}
-
-
-static void
-e_day_view_time_item_update (GnomeCanvasItem *item,
- double *affine,
- ArtSVP *clip_path,
- int flags)
-{
- if (GNOME_CANVAS_ITEM_CLASS (parent_class)->update)
- (* GNOME_CANVAS_ITEM_CLASS (parent_class)->update) (item, affine, clip_path, flags);
-
- /* The item covers the entire canvas area. */
- item->x1 = 0;
- item->y1 = 0;
- item->x2 = INT_MAX;
- item->y2 = INT_MAX;
-}
-
-
-/* Returns the minimum width needed for the column, by adding up all the
- maximum widths of the strings. The string widths are all calculated in
- the style_set handlers of EDayView and EDayViewTimeCanvas. */
-gint
-e_day_view_time_item_get_column_width (EDayViewTimeItem *dvtmitem)
-{
- EDayView *day_view;
- GtkStyle *style;
- GdkFont *small_font;
- gint digit, large_digit_width, max_large_digit_width = 0;
- gint max_suffix_width, max_minute_or_suffix_width;
- gint column_width_default, column_width_60_min_rows;
- PangoContext *context;
-
- day_view = dvtmitem->day_view;
- g_return_val_if_fail (day_view != NULL, 0);
-
- style = gtk_widget_get_style (GTK_WIDGET (day_view));
- g_return_val_if_fail (style != NULL, 0);
- small_font = gtk_style_get_font (style);
- g_return_val_if_fail (small_font != NULL, 0);
-
- context = gtk_widget_get_pango_context (GTK_WIDGET (day_view));
-
- /* Find the maximum width a digit can have. FIXME: We could use pango's
- * approximation function, but I worry it won't be precise enough. Also
- * it needs a language tag that I don't know where to get. */
- for (digit = '0'; digit <= '9'; digit++) {
- PangoLayout *layout;
- gchar digit_str [2];
-
- digit_str [0] = digit;
- digit_str [1] = '\0';
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (day_view), digit_str);
- pango_layout_set_font_description (layout, day_view->large_font_desc);
- pango_layout_get_pixel_size (layout, &large_digit_width, NULL);
- g_object_unref (layout);
-
- max_large_digit_width = MAX (max_large_digit_width,
- large_digit_width);
- }
-
- /* Calculate the width of each time column, using the maximum of the
- default format with large hour numbers, and the 60-min divisions
- format which uses small text. */
- max_suffix_width = MAX (day_view->am_string_width,
- day_view->pm_string_width);
-
- max_minute_or_suffix_width = MAX (max_suffix_width,
- day_view->max_minute_width);
-
- column_width_default = max_large_digit_width * 2
- + max_minute_or_suffix_width
- + E_DVTMI_MIN_X_PAD * 2
- + E_DVTMI_HOUR_L_PAD
- + E_DVTMI_HOUR_R_PAD
- + E_DVTMI_TIME_GRID_X_PAD * 2;
-
- column_width_60_min_rows = day_view->max_small_hour_width
- + day_view->colon_width
- + max_minute_or_suffix_width
- + E_DVTMI_60_MIN_X_PAD * 2
- + E_DVTMI_TIME_GRID_X_PAD * 2;
-
- dvtmitem->column_width = MAX (column_width_default,
- column_width_60_min_rows);
-
- return dvtmitem->column_width;
-}
-
-
-/*
- * DRAWING ROUTINES - functions to paint the canvas item.
- */
-
-static void
-e_day_view_time_item_draw (GnomeCanvasItem *canvas_item,
- GdkDrawable *drawable,
- int x,
- int y,
- int width,
- int height)
-{
- EDayView *day_view;
- EDayViewTimeItem *dvtmitem;
- GtkStyle *style;
- GdkFont *small_font;
- GdkGC *fg_gc, *dark_gc;
- gchar buffer[64], *suffix;
- gint hour, display_hour, minute, row;
- gint row_y, start_y, large_hour_y_offset, small_font_y_offset;
- gint long_line_x1, long_line_x2, short_line_x1;
- gint large_hour_x2, minute_x2;
- gint hour_width, minute_width, suffix_width;
- gint max_suffix_width, max_minute_or_suffix_width;
- PangoLayout *layout;
- PangoContext *context;
- PangoFontDescription *small_font_desc;
- PangoFontMetrics *large_font_metrics;
-
- dvtmitem = E_DAY_VIEW_TIME_ITEM (canvas_item);
- day_view = dvtmitem->day_view;
- g_return_if_fail (day_view != NULL);
-
- style = gtk_widget_get_style (GTK_WIDGET (day_view));
- small_font = gtk_style_get_font (style);
- small_font_desc = style->font_desc;
-
- context = gtk_widget_get_pango_context (GTK_WIDGET (day_view));
- large_font_metrics = pango_context_get_metrics (context, day_view->large_font_desc, NULL);
-
- fg_gc = style->fg_gc[GTK_STATE_NORMAL];
- dark_gc = style->dark_gc[GTK_STATE_NORMAL];
-
- /* The start and end of the long horizontal line between hours. */
- long_line_x1 = E_DVTMI_TIME_GRID_X_PAD - x;
- long_line_x2 = dvtmitem->column_width - E_DVTMI_TIME_GRID_X_PAD - x;
-
- if (day_view->mins_per_row == 60) {
- /* The right edge of the complete time string in 60-min
- divisions, e.g. "14:00" or "2 pm". */
- minute_x2 = long_line_x2 - E_DVTMI_60_MIN_X_PAD;
-
- /* These aren't used for 60-minute divisions, but we initialize
- them to keep gcc happy. */
- short_line_x1 = 0;
- large_hour_x2 = 0;
- } else {
- max_suffix_width = MAX (day_view->am_string_width,
- day_view->pm_string_width);
-
- max_minute_or_suffix_width = MAX (max_suffix_width,
- day_view->max_minute_width);
-
- /* The start of the short horizontal line between the periods
- within each hour. */
- short_line_x1 = long_line_x2 - E_DVTMI_MIN_X_PAD * 2
- - max_minute_or_suffix_width;
-
- /* The right edge of the large hour string. */
- large_hour_x2 = short_line_x1 - E_DVTMI_HOUR_R_PAD;
-
- /* The right edge of the minute part of the time. */
- minute_x2 = long_line_x2 - E_DVTMI_MIN_X_PAD;
- }
-
- /* Start with the first hour & minute shown in the EDayView. */
- hour = day_view->first_hour_shown;
- minute = day_view->first_minute_shown;
-
- /* The offset of the large hour string from the top of the row. */
- large_hour_y_offset = E_DVTMI_LARGE_HOUR_Y_PAD;
-
- /* The offset of the small time/minute string from top of row. */
- small_font_y_offset = E_DVTMI_SMALL_FONT_Y_PAD;
-
- /* Calculate the minimum y position of the first row we need to draw.
- This is normally one row height above the 0 position, but if we
- are using the large font we may have to go back a bit further. */
- start_y = 0 - MAX (day_view->row_height,
- (pango_font_metrics_get_ascent (large_font_metrics) +
- pango_font_metrics_get_descent (large_font_metrics)) / PANGO_SCALE +
- E_DVTMI_LARGE_HOUR_Y_PAD);
-
- /* Step through each row, drawing the times and the horizontal lines
- between them. */
- for (row = 0, row_y = 0 - y;
- row < day_view->rows && row_y < height;
- row++, row_y += day_view->row_height) {
-
- /* If the row is above the first row we want to draw just
- increment the time and skip to the next row. */
- if (row_y < start_y) {
- e_day_view_time_item_increment_time (&hour, &minute,
- day_view->mins_per_row);
- continue;
- }
-
- /* Calculate the actual hour number to display. For 12-hour
- format we convert 0-23 to 12-11am/12-11pm. */
- e_day_view_convert_time_to_display (day_view, hour,
- &display_hour,
- &suffix, &suffix_width);
-
- if (day_view->mins_per_row == 60) {
- /* 60 minute intervals - draw a long horizontal line
- between hours and display as one long string,
- e.g. "14:00" or "2 pm". */
- gdk_draw_line (drawable, dark_gc,
- long_line_x1, row_y,
- long_line_x2, row_y);
-
- if (day_view->use_24_hour_format) {
- g_snprintf (buffer, sizeof (buffer), "%i:%02i",
- display_hour, minute);
- } else {
- g_snprintf (buffer, sizeof (buffer), "%i %s",
- display_hour, suffix);
- }
- minute_width = gdk_string_width (small_font, buffer);
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (day_view), buffer);
- gdk_draw_layout (drawable, fg_gc,
- minute_x2 - minute_width,
- row_y + small_font_y_offset,
- layout);
- g_object_unref (layout);
- } else {
- /* 5/10/15/30 minute intervals. */
-
- if (minute == 0) {
- /* On the hour - draw a long horizontal line
- before the hour and display the hour in the
- large font. */
- gdk_draw_line (drawable, dark_gc,
- long_line_x1, row_y,
- long_line_x2, row_y);
-
- g_snprintf (buffer, sizeof (buffer), "%i",
- display_hour);
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (day_view), buffer);
- pango_layout_set_font_description (layout, day_view->large_font_desc);
- pango_layout_get_pixel_size (layout, &hour_width, NULL);
- gdk_draw_layout (drawable, fg_gc,
- large_hour_x2 - hour_width,
- row_y + large_hour_y_offset,
- layout);
- g_object_unref (layout);
- } else {
- /* Within the hour - draw a short line before
- the time. */
- gdk_draw_line (drawable, dark_gc,
- short_line_x1, row_y,
- long_line_x2, row_y);
- }
-
- /* Normally we display the minute in each
- interval, but when using 30-minute intervals
- we don't display the '30'. */
- if (day_view->mins_per_row != 30 || minute != 30) {
- /* In 12-hour format we display 'am' or 'pm'
- instead of '00'. */
- if (minute == 0
- && !day_view->use_24_hour_format) {
- strcpy (buffer, suffix);
- } else {
- g_snprintf (buffer, sizeof (buffer),
- "%02i", minute);
- }
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (day_view), buffer);
- pango_layout_get_pixel_size (layout, &minute_width, NULL);
- gdk_draw_layout (drawable, fg_gc,
- minute_x2 - minute_width,
- row_y + small_font_y_offset,
- layout);
- g_object_unref (layout);
- }
- }
-
- e_day_view_time_item_increment_time (&hour, &minute,
- day_view->mins_per_row);
- }
-}
-
-
-/* Increment the time by the 5/10/15/30/60 minute interval.
- Note that mins_per_row is never > 60, so we never have to
- worry about adding more than 60 minutes. */
-static void
-e_day_view_time_item_increment_time (gint *hour,
- gint *minute,
- gint mins_per_row)
-{
- *minute += mins_per_row;
- if (*minute >= 60) {
- *minute -= 60;
- /* Currently we never wrap around to the next day, but
- we may do if we display extra timezones. */
- *hour = (*hour + 1) % 24;
- }
-}
-
-
-static double
-e_day_view_time_item_point (GnomeCanvasItem *item, double x, double y,
- int cx, int cy,
- GnomeCanvasItem **actual_item)
-{
- *actual_item = item;
- return 0.0;
-}
-
-
-static gint
-e_day_view_time_item_event (GnomeCanvasItem *item,
- GdkEvent *event)
-{
- EDayViewTimeItem *dvtmitem;
-
- dvtmitem = E_DAY_VIEW_TIME_ITEM (item);
-
- switch (event->type) {
- case GDK_BUTTON_PRESS:
- if (event->button.button == 1) {
- e_day_view_time_item_on_button_press (dvtmitem, event);
- } else if (event->button.button == 3) {
- e_day_view_time_item_show_popup_menu (dvtmitem, event);
- return TRUE;
- }
- break;
- case GDK_BUTTON_RELEASE:
- if (event->button.button == 1)
- e_day_view_time_item_on_button_release (dvtmitem,
- event);
- break;
-
- case GDK_MOTION_NOTIFY:
- e_day_view_time_item_on_motion_notify (dvtmitem, event);
- break;
-
- default:
- break;
- }
-
- return FALSE;
-}
-
-
-static void
-e_day_view_time_item_show_popup_menu (EDayViewTimeItem *dvtmitem,
- GdkEvent *event)
-{
- static gint divisions[] = { 60, 30, 15, 10, 5 };
- EDayView *day_view;
- gint num_divisions = sizeof (divisions) / sizeof (divisions[0]);
- GtkWidget *menu, *item;
- gchar buffer[256];
- GSList *group = NULL;
- gint current_divisions, i;
-
- day_view = dvtmitem->day_view;
- g_return_if_fail (day_view != NULL);
-
- current_divisions = e_day_view_get_mins_per_row (day_view);
-
- menu = gtk_menu_new ();
-
- /* Make sure the menu is destroyed when it disappears. */
- e_auto_kill_popup_menu_on_selection_done (GTK_MENU (menu));
-
- for (i = 0; i < num_divisions; i++) {
- g_snprintf (buffer, sizeof (buffer),
- _("%02i minute divisions"), divisions[i]);
- item = gtk_radio_menu_item_new_with_label (group, buffer);
- group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (item));
- gtk_widget_show (item);
- gtk_menu_append (GTK_MENU (menu), item);
-
- if (current_divisions == divisions[i])
- gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), TRUE);
-
- g_object_set_data (G_OBJECT (item), "divisions",
- GINT_TO_POINTER (divisions[i]));
-
- g_signal_connect (item, "toggled",
- G_CALLBACK (e_day_view_time_item_on_set_divisions), dvtmitem);
- }
-
- gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
- event->button.button, event->button.time);
-}
-
-
-static void
-e_day_view_time_item_on_set_divisions (GtkWidget *item,
- EDayViewTimeItem *dvtmitem)
-{
- EDayView *day_view;
- gint divisions;
-
- day_view = dvtmitem->day_view;
- g_return_if_fail (day_view != NULL);
-
- if (!gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (item)))
- return;
-
- divisions = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item), "divisions"));
- e_day_view_set_mins_per_row (day_view, divisions);
- calendar_config_set_time_divisions (divisions);
-}
-
-
-static void
-e_day_view_time_item_on_button_press (EDayViewTimeItem *dvtmitem,
- GdkEvent *event)
-{
- EDayView *day_view;
- GnomeCanvas *canvas;
- gint row;
-
- day_view = dvtmitem->day_view;
- g_return_if_fail (day_view != NULL);
-
- canvas = GNOME_CANVAS_ITEM (dvtmitem)->canvas;
-
- row = e_day_view_time_item_convert_position_to_row (dvtmitem,
- event->button.y);
-
- if (row == -1)
- return;
-
- if (!GTK_WIDGET_HAS_FOCUS (day_view))
- gtk_widget_grab_focus (GTK_WIDGET (day_view));
-
- if (gdk_pointer_grab (GTK_LAYOUT (canvas)->bin_window, FALSE,
- GDK_POINTER_MOTION_MASK
- | GDK_BUTTON_RELEASE_MASK,
- FALSE, NULL, event->button.time) == 0) {
- e_day_view_start_selection (day_view, -1, row);
- dvtmitem->dragging_selection = TRUE;
- }
-}
-
-
-static void
-e_day_view_time_item_on_button_release (EDayViewTimeItem *dvtmitem,
- GdkEvent *event)
-{
- EDayView *day_view;
-
- day_view = dvtmitem->day_view;
- g_return_if_fail (day_view != NULL);
-
- if (dvtmitem->dragging_selection) {
- gdk_pointer_ungrab (event->button.time);
- e_day_view_finish_selection (day_view);
- e_day_view_stop_auto_scroll (day_view);
- }
-
- dvtmitem->dragging_selection = FALSE;
-}
-
-
-static void
-e_day_view_time_item_on_motion_notify (EDayViewTimeItem *dvtmitem,
- GdkEvent *event)
-{
- EDayView *day_view;
- GnomeCanvas *canvas;
- gdouble window_y;
- gint y, row;
-
- if (!dvtmitem->dragging_selection)
- return;
-
- day_view = dvtmitem->day_view;
- g_return_if_fail (day_view != NULL);
-
- canvas = GNOME_CANVAS_ITEM (dvtmitem)->canvas;
-
- y = event->motion.y;
- row = e_day_view_time_item_convert_position_to_row (dvtmitem, y);
-
- if (row != -1) {
- gnome_canvas_world_to_window (canvas, 0, event->motion.y,
- NULL, &window_y);
- e_day_view_update_selection (day_view, -1, row);
- e_day_view_check_auto_scroll (day_view, -1, (gint) window_y);
- }
-}
-
-
-/* Returns the row corresponding to the y position, or -1. */
-static gint
-e_day_view_time_item_convert_position_to_row (EDayViewTimeItem *dvtmitem,
- gint y)
-{
- EDayView *day_view;
- gint row;
-
- day_view = dvtmitem->day_view;
- g_return_val_if_fail (day_view != NULL, -1);
-
- if (y < 0)
- return -1;
-
- row = y / day_view->row_height;
- if (row >= day_view->rows)
- return -1;
-
- return row;
-}
generated by cgit (git 2.34.1) at 2024-12-23 14:33:31 +0800