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-rw-r--r--calendar/gui/weekday-picker.c624
1 files changed, 0 insertions, 624 deletions
diff --git a/calendar/gui/weekday-picker.c b/calendar/gui/weekday-picker.c
deleted file mode 100644
index a37b4b7320..0000000000
--- a/calendar/gui/weekday-picker.c
+++ /dev/null
@@ -1,624 +0,0 @@
-/*
- * Evolution calendar - Week day picker widget
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) version 3.
- *
- * 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with the program; if not, see <http://www.gnu.org/licenses/>
- *
- *
- * Authors:
- * Federico Mena-Quintero <federico@ximian.com>
- *
- * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-#include <glib/gi18n.h>
-#include <libgnomecanvas/libgnomecanvas.h>
-#include <e-util/e-util.h>
-#include "weekday-picker.h"
-
-#define PADDING 2
-
-#define WEEKDAY_PICKER_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE \
- ((obj), TYPE_WEEKDAY_PICKER, WeekdayPickerPrivate))
-
-/* Private part of the WeekdayPicker structure */
-struct _WeekdayPickerPrivate {
- /* Selected days; see weekday_picker_set_days() */
- guint8 day_mask;
-
- /* Blocked days; these cannot be modified */
- guint8 blocked_day_mask;
-
- /* Day that defines the start of the week; 0 = Sunday, ..., 6 = Saturday */
- gint week_start_day;
-
- /* Current keyboard focus day */
- gint focus_day;
-
- /* Metrics */
- gint font_ascent, font_descent;
- gint max_letter_width;
-
- /* Components */
- GnomeCanvasItem *boxes[7];
- GnomeCanvasItem *labels[7];
-};
-
-/* Signal IDs */
-enum {
- CHANGED,
- LAST_SIGNAL
-};
-
-static guint wp_signals[LAST_SIGNAL];
-
-G_DEFINE_TYPE (WeekdayPicker, weekday_picker, GNOME_TYPE_CANVAS)
-
-static gchar *
-get_day_text (gint day_index)
-{
- GDateWeekday weekday;
-
- /* Convert from tm_wday to GDateWeekday. */
- weekday = (day_index == 0) ? G_DATE_SUNDAY : day_index;
-
- return g_strdup (e_get_weekday_name (weekday, TRUE));
-}
-
-static void
-colorize_items (WeekdayPicker *wp)
-{
- WeekdayPickerPrivate *priv;
- GdkColor *outline, *focus_outline;
- GdkColor *fill, *sel_fill;
- GdkColor *text_fill, *sel_text_fill;
- GtkStateType state;
- GtkStyle *style;
- gint i;
-
- priv = wp->priv;
-
- state = gtk_widget_get_state (GTK_WIDGET (wp));
- style = gtk_widget_get_style (GTK_WIDGET (wp));
-
- outline = &style->fg[state];
- focus_outline = &style->bg[state];
-
- fill = &style->base[state];
- text_fill = &style->fg[state];
-
- sel_fill = &style->bg[GTK_STATE_SELECTED];
- sel_text_fill = &style->fg[GTK_STATE_SELECTED];
-
- for (i = 0; i < 7; i++) {
- gint day;
- GdkColor *f, *t, *o;
-
- day = i + priv->week_start_day;
- if (day >= 7)
- day -= 7;
-
- if (priv->day_mask & (0x1 << day)) {
- f = sel_fill;
- t = sel_text_fill;
- } else {
- f = fill;
- t = text_fill;
- }
-
- if (day == priv->focus_day)
- o = focus_outline;
- else
- o = outline;
-
- gnome_canvas_item_set (
- priv->boxes[i],
- "fill_color_gdk", f,
- "outline_color_gdk", o,
- NULL);
-
- gnome_canvas_item_set (
- priv->labels[i],
- "fill_color_gdk", t,
- NULL);
- }
-}
-
-static void
-configure_items (WeekdayPicker *wp)
-{
- WeekdayPickerPrivate *priv;
- GtkAllocation allocation;
- gint width, height;
- gint box_width;
- gint i;
-
- priv = wp->priv;
-
- gtk_widget_get_allocation (GTK_WIDGET (wp), &allocation);
-
- width = allocation.width;
- height = allocation.height;
-
- box_width = (width - 1) / 7;
-
- for (i = 0; i < 7; i++) {
- gchar *c;
- gint day;
-
- day = i + priv->week_start_day;
- if (day >= 7)
- day -= 7;
-
- gnome_canvas_item_set (
- priv->boxes[i],
- "x1", (gdouble) (i * box_width),
- "y1", (gdouble) 0,
- "x2", (gdouble) ((i + 1) * box_width),
- "y2", (gdouble) (height - 1),
- "line_width", 0.0,
- NULL);
-
- c = get_day_text (day);
- gnome_canvas_item_set (
- priv->labels[i],
- "text", c,
- "x", (gdouble) (i * box_width) + PADDING,
- "y", (gdouble) (1 + PADDING),
- NULL);
- g_free (c);
- }
-
- colorize_items (wp);
-}
-
-static void
-weekday_picker_realize (GtkWidget *widget)
-{
- WeekdayPicker *wp;
-
- wp = WEEKDAY_PICKER (widget);
-
- /* Chain up to parent's realize() method. */
- GTK_WIDGET_CLASS (weekday_picker_parent_class)->realize (widget);
-
- configure_items (wp);
-}
-
-static void
-weekday_picker_get_preferred_width (GtkWidget *widget,
- gint *minimum_width,
- gint *natural_width)
-{
- WeekdayPicker *wp;
- WeekdayPickerPrivate *priv;
-
- wp = WEEKDAY_PICKER (widget);
- priv = wp->priv;
-
- *minimum_width = *natural_width =
- (priv->max_letter_width + 2 * PADDING + 1) * 7 + 1;
-}
-
-static void
-weekday_picker_get_preferred_height (GtkWidget *widget,
- gint *minimum_height,
- gint *natural_height)
-{
- WeekdayPicker *wp;
- WeekdayPickerPrivate *priv;
-
- wp = WEEKDAY_PICKER (widget);
- priv = wp->priv;
-
- *minimum_height = *natural_height =
- (priv->font_ascent + priv->font_descent + 2 * PADDING + 2);
-}
-
-static void
-weekday_picker_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkWidgetClass *widget_class;
- WeekdayPicker *wp;
-
- wp = WEEKDAY_PICKER (widget);
-
- /* Chain up to parent's size_allocate() method. */
- widget_class = GTK_WIDGET_CLASS (weekday_picker_parent_class);
- widget_class->size_allocate (widget, allocation);
-
- gnome_canvas_set_scroll_region (
- GNOME_CANVAS (wp), 0, 0,
- allocation->width, allocation->height);
-
- configure_items (wp);
-}
-
-static void
-weekday_picker_style_set (GtkWidget *widget,
- GtkStyle *previous_style)
-{
- GtkWidgetClass *widget_class;
- WeekdayPicker *wp;
- WeekdayPickerPrivate *priv;
- gint max_width;
- gint i;
- PangoFontDescription *font_desc;
- PangoContext *pango_context;
- PangoFontMetrics *font_metrics;
- PangoLayout *layout;
-
- wp = WEEKDAY_PICKER (widget);
- priv = wp->priv;
-
- /* Set up Pango prerequisites */
- font_desc = gtk_widget_get_style (widget)->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);
-
- priv->font_ascent =
- PANGO_PIXELS (pango_font_metrics_get_ascent (font_metrics));
- priv->font_descent =
- PANGO_PIXELS (pango_font_metrics_get_descent (font_metrics));
-
- max_width = 0;
-
- for (i = 0; i < 7; i++) {
- gchar *c;
- gint w;
-
- c = get_day_text (i);
- pango_layout_set_text (layout, c, strlen (c));
- pango_layout_get_pixel_size (layout, &w, NULL);
- g_free (c);
-
- if (w > max_width)
- max_width = w;
- }
-
- priv->max_letter_width = max_width;
-
- configure_items (wp);
- g_object_unref (layout);
- pango_font_metrics_unref (font_metrics);
-
- /* Chain up to parent's style_set() method. */
- widget_class = GTK_WIDGET_CLASS (weekday_picker_parent_class);
- widget_class->style_set (widget, previous_style);
-}
-
-static gboolean
-weekday_picker_focus (GtkWidget *widget,
- GtkDirectionType direction)
-{
- WeekdayPicker *wp;
- WeekdayPickerPrivate *priv;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (IS_WEEKDAY_PICKER (widget), FALSE);
- wp = WEEKDAY_PICKER (widget);
- priv = wp->priv;
-
- if (!gtk_widget_get_can_focus (widget))
- return FALSE;
-
- if (gtk_widget_has_focus (widget)) {
- priv->focus_day = -1;
- colorize_items (wp);
- return FALSE;
- }
-
- priv->focus_day = priv->week_start_day;
- gnome_canvas_item_grab_focus (priv->boxes[priv->focus_day]);
- colorize_items (wp);
-
- return TRUE;
-}
-static void
-weekday_picker_class_init (WeekdayPickerClass *class)
-{
- GtkWidgetClass *widget_class;
-
- g_type_class_add_private (class, sizeof (WeekdayPickerPrivate));
-
- widget_class = GTK_WIDGET_CLASS (class);
- widget_class->realize = weekday_picker_realize;
- widget_class->get_preferred_width = weekday_picker_get_preferred_width;
- widget_class->get_preferred_height = weekday_picker_get_preferred_height;
- widget_class->size_allocate = weekday_picker_size_allocate;
- widget_class->style_set = weekday_picker_style_set;
- widget_class->focus = weekday_picker_focus;
-
- class->changed = NULL;
-
- wp_signals[CHANGED] = g_signal_new (
- "changed",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (WeekdayPickerClass, changed),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-}
-
-static void
-day_clicked (WeekdayPicker *wp,
- gint index)
-{
- WeekdayPickerPrivate *priv = wp->priv;
- guint8 day_mask;
-
- if (priv->blocked_day_mask & (0x1 << index))
- return;
-
- if (priv->day_mask & (0x1 << index))
- day_mask = priv->day_mask & ~(0x1 << index);
- else
- day_mask = priv->day_mask | (0x1 << index);
-
- weekday_picker_set_days (wp, day_mask);
-}
-
-static gint
-handle_key_press_event (WeekdayPicker *wp,
- GdkEvent *event)
-{
- WeekdayPickerPrivate *priv = wp->priv;
- guint keyval = event->key.keyval;
-
- if (priv->focus_day == -1)
- priv->focus_day = priv->week_start_day;
-
- switch (keyval) {
- case GDK_KEY_Up:
- case GDK_KEY_Right:
- priv->focus_day += 1;
- break;
- case GDK_KEY_Down:
- case GDK_KEY_Left:
- priv->focus_day -= 1;
- break;
- case GDK_KEY_space:
- case GDK_KEY_Return:
- day_clicked (wp, priv->focus_day);
- return TRUE;
- default:
- return FALSE;
- }
-
- if (priv->focus_day > 6)
- priv->focus_day = 0;
- if (priv->focus_day < 0)
- priv->focus_day = 6;
-
- colorize_items (wp);
- gnome_canvas_item_grab_focus (priv->boxes[priv->focus_day]);
- return TRUE;
-}
-
-/* Event handler for the day items */
-static gint
-day_event_cb (GnomeCanvasItem *item,
- GdkEvent *event,
- gpointer data)
-{
- WeekdayPicker *wp;
- WeekdayPickerPrivate *priv;
- gint i;
-
- wp = WEEKDAY_PICKER (data);
- priv = wp->priv;
-
- if (event->type == GDK_KEY_PRESS)
- return handle_key_press_event (wp, event);
-
- if (!(event->type == GDK_BUTTON_PRESS && event->button.button == 1))
- return FALSE;
-
- /* Find which box was clicked */
-
- for (i = 0; i < 7; i++)
- if (priv->boxes[i] == item || priv->labels[i] == item)
- break;
-
- g_return_val_if_fail (i != 7, TRUE);
-
- i += priv->week_start_day;
- if (i >= 7)
- i -= 7;
-
- priv->focus_day = i;
- gnome_canvas_item_grab_focus (priv->boxes[i]);
- day_clicked (wp, i);
- return TRUE;
-}
-
-/* Creates the canvas items for the weekday picker. The items are empty until
- * they are configured elsewhere.
- */
-static void
-create_items (WeekdayPicker *wp)
-{
- WeekdayPickerPrivate *priv;
- GnomeCanvasGroup *parent;
- gint i;
-
- priv = wp->priv;
-
- parent = gnome_canvas_root (GNOME_CANVAS (wp));
-
- for (i = 0; i < 7; i++) {
- priv->boxes[i] = gnome_canvas_item_new (
- parent,
- GNOME_TYPE_CANVAS_RECT,
- NULL);
- g_signal_connect (
- priv->boxes[i], "event",
- G_CALLBACK (day_event_cb), wp);
-
- priv->labels[i] = gnome_canvas_item_new (
- parent,
- GNOME_TYPE_CANVAS_TEXT,
- NULL);
- g_signal_connect (
- priv->labels[i], "event",
- G_CALLBACK (day_event_cb), wp);
- }
-}
-
-static void
-weekday_picker_init (WeekdayPicker *wp)
-{
- wp->priv = WEEKDAY_PICKER_GET_PRIVATE (wp);
-
- create_items (wp);
- wp->priv->focus_day = -1;
-}
-
-/**
- * weekday_picker_new:
- * @void:
- *
- * Creates a new weekday picker widget.
- *
- * Return value: A newly-created weekday picker.
- **/
-GtkWidget *
-weekday_picker_new (void)
-{
- return g_object_new (TYPE_WEEKDAY_PICKER, NULL);
-}
-
-/**
- * weekday_picker_set_days:
- * @wp: A weekday picker.
- * @day_mask: Bitmask with the days to be selected.
- *
- * Sets the days that are selected in a weekday picker. In the @day_mask,
- * Sunday is bit 0, Monday is bit 1, etc.
- **/
-void
-weekday_picker_set_days (WeekdayPicker *wp,
- guint8 day_mask)
-{
- g_return_if_fail (IS_WEEKDAY_PICKER (wp));
-
- wp->priv->day_mask = day_mask;
- colorize_items (wp);
-
- g_signal_emit (wp, wp_signals[CHANGED], 0);
-}
-
-/**
- * weekday_picker_get_days:
- * @wp: A weekday picker.
- *
- * Queries the days that are selected in a weekday picker.
- *
- * Return value: Bit mask of selected days. Sunday is bit 0, Monday is bit 1,
- * etc.
- **/
-guint8
-weekday_picker_get_days (WeekdayPicker *wp)
-{
- g_return_val_if_fail (IS_WEEKDAY_PICKER (wp), 0);
-
- return wp->priv->day_mask;
-}
-
-/**
- * weekday_picker_set_blocked_days:
- * @wp: A weekday picker.
- * @blocked_day_mask: Bitmask with the days to be blocked.
- *
- * Sets the days that the weekday picker will prevent from being modified by the
- * user. The @blocked_day_mask is specified in the same way as in
- * weekday_picker_set_days().
- **/
-void
-weekday_picker_set_blocked_days (WeekdayPicker *wp,
- guint8 blocked_day_mask)
-{
- g_return_if_fail (IS_WEEKDAY_PICKER (wp));
-
- wp->priv->blocked_day_mask = blocked_day_mask;
-}
-
-/**
- * weekday_picker_get_blocked_days:
- * @wp: A weekday picker.
- *
- * Queries the set of days that the weekday picker prevents from being modified
- * by the user.
- *
- * Return value: Bit mask of blocked days, with the same format as that returned
- * by weekday_picker_get_days().
- **/
-guint
-weekday_picker_get_blocked_days (WeekdayPicker *wp)
-{
- g_return_val_if_fail (IS_WEEKDAY_PICKER (wp), 0);
-
- return wp->priv->blocked_day_mask;
-}
-
-/**
- * weekday_picker_set_week_start_day:
- * @wp: A weekday picker.
- * @week_start_day: Index of the day that defines the start of the week; 0 is
- * Sunday, 1 is Monday, etc.
- *
- * Sets the day that defines the start of the week for a weekday picker.
- **/
-void
-weekday_picker_set_week_start_day (WeekdayPicker *wp,
- gint week_start_day)
-{
- g_return_if_fail (IS_WEEKDAY_PICKER (wp));
- g_return_if_fail (week_start_day >= 0 && week_start_day < 7);
-
- wp->priv->week_start_day = week_start_day;
-
- configure_items (wp);
-}
-
-/**
- * weekday_picker_get_week_start_day:
- * @wp: A weekday picker.
- *
- * Queries the day that defines the start of the week in a weekday picker.
- *
- * Return value: Index of the day that defines the start of the week. See
- * weekday_picker_set_week_start_day() to see how this is represented.
- **/
-gint
-weekday_picker_get_week_start_day (WeekdayPicker *wp)
-{
- g_return_val_if_fail (IS_WEEKDAY_PICKER (wp), -1);
-
- return wp->priv->week_start_day;
-}
-