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Diffstat (limited to 'calendar/gui/e-week-view.c')
-rw-r--r--calendar/gui/e-week-view.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/calendar/gui/e-week-view.c b/calendar/gui/e-week-view.c
index adadd5d42a..ca1f05faec 100644
--- a/calendar/gui/e-week-view.c
+++ b/calendar/gui/e-week-view.c
@@ -33,6 +33,8 @@
#include <math.h>
#include <gdk/gdkkeysyms.h>
+#include <gtk/gtkinvisible.h>
+#include <gtk/gtkselection.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkvscrollbar.h>
#include <gtk/gtkwindow.h>
@@ -173,7 +175,22 @@ static gboolean e_week_view_remove_event_cb (EWeekView *week_view,
gpointer data);
static gboolean e_week_view_recalc_display_start_day (EWeekView *week_view);
+static void invisible_destroyed (GtkWidget *invisible, EWeekView *week_view);
+static void selection_get (GtkWidget *invisible,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time_stamp,
+ EWeekView *week_view);
+static void selection_clear_event (GtkWidget *invisible,
+ GdkEventSelection *event,
+ EWeekView *week_view);
+static void selection_received (GtkWidget *invisible,
+ GtkSelectionData *selection_data,
+ guint time,
+ EWeekView *week_view);
+
static GtkTableClass *parent_class;
+static GdkAtom clipboard_atom = GDK_NONE;
GtkType
@@ -223,6 +240,10 @@ e_week_view_class_init (EWeekViewClass *class)
widget_class->key_press_event = e_week_view_key_press;
widget_class->expose_event = e_week_view_expose_event;
widget_class->draw = e_week_view_draw;
+
+ /* clipboard atom */
+ if (!clipboard_atom)
+ clipboard_atom = gdk_atom_intern ("CLIPBOARD", FALSE);
}
@@ -368,6 +389,30 @@ e_week_view_init (EWeekView *week_view)
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;
+
+ /* Set up the inivisible widget for the clipboard selections */
+ week_view->invisible = gtk_invisible_new ();
+ gtk_selection_add_target (week_view->invisible,
+ clipboard_atom,
+ GDK_SELECTION_TYPE_STRING,
+ 0);
+ gtk_signal_connect (GTK_OBJECT (week_view->invisible),
+ "selection_get",
+ GTK_SIGNAL_FUNC (selection_get),
+ (gpointer) week_view);
+ gtk_signal_connect (GTK_OBJECT (week_view->invisible),
+ "selection_clear_event",
+ GTK_SIGNAL_FUNC (selection_clear_event),
+ (gpointer) week_view);
+ gtk_signal_connect (GTK_OBJECT (week_view->invisible),
+ "selection_received",
+ GTK_SIGNAL_FUNC (selection_received),
+ (gpointer) week_view);
+ gtk_signal_connect (GTK_OBJECT (week_view->invisible),
+ "destroy",
+ GTK_SIGNAL_FUNC (invisible_destroyed),
+ (gpointer) week_view);
+ week_view->clipboard_selection = NULL;
}
@@ -421,6 +466,11 @@ e_week_view_destroy (GtkObject *object)
gdk_cursor_destroy (week_view->move_cursor);
gdk_cursor_destroy (week_view->resize_width_cursor);
+ if (week_view->invisible)
+ gtk_widget_destroy (week_view->invisible);
+ if (week_view->clipboard_selection)
+ g_free (week_view->clipboard_selection);
+
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
@@ -3315,3 +3365,51 @@ e_week_view_get_time_string_width (EWeekView *week_view)
return time_width;
}
+
+static void
+invisible_destroyed (GtkWidget *invisible, EWeekView *week_view)
+{
+ week_view->invisible = NULL;
+}
+
+static void
+selection_get (GtkWidget *invisible,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time_stamp,
+ EWeekView *week_view)
+{
+ if (week_view->clipboard_selection != NULL) {
+ gtk_selection_data_set (selection_data,
+ GDK_SELECTION_TYPE_STRING,
+ 8,
+ week_view->clipboard_selection,
+ strlen (week_view->clipboard_selection));
+ }
+}
+
+static void
+selection_clear_event (GtkWidget *invisible,
+ GdkEventSelection *event,
+ EWeekView *week_view)
+{
+ if (week_view->clipboard_selection != NULL) {
+ g_free (week_view->clipboard_selection);
+ week_view->clipboard_selection = NULL;
+ }
+}
+
+static void selection_received (GtkWidget *invisible,
+ GtkSelectionData *selection_data,
+ guint time,
+ EWeekView *week_view)
+{
+ if (selection_data->length < 0 ||
+ selection_data->type != GDK_SELECTION_TYPE_STRING) {
+ return;
+ }
+
+ if (week_view->clipboard_selection != NULL)
+ g_free (week_view->clipboard_selection);
+ week_view->clipboard_selection = g_strdup ((gchar *) selection_data->data);
+}