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gtk-demo: Use a popover in the clipboard demo

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This commit is contained in:
Matthias Clasen 2019-12-26 22:03:52 -05:00
parent 4b4cf36b03
commit 928f7faf7d
1 changed files with 47 additions and 29 deletions
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76
demos/gtk-demo/clipboard.c
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@ -164,17 +164,19 @@ drag_data_received (GtkWidget *widget,
}
static void
copy_image (GtkMenuItem *item,
gpointer data)
copy_image (GSimpleAction *action,
GVariant *value,
gpointer data)
{
GdkClipboard *clipboard;
GdkPaintable *paintable;
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (data));
paintable = get_image_paintable (GTK_IMAGE (data));
GdkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (data));
GdkPaintable *paintable = get_image_paintable (GTK_IMAGE (data));
g_print ("copy image\n");
if (GDK_IS_TEXTURE (paintable))
gdk_clipboard_set_texture (clipboard, GDK_TEXTURE (paintable));
{
g_print ("set clipboard\n");
gdk_clipboard_set_texture (clipboard, GDK_TEXTURE (paintable));
}
if (paintable)
g_object_unref (paintable);
@ -196,16 +198,12 @@ paste_image_received (GObject *source,
}
static void
paste_image (GtkMenuItem *item,
gpointer data)
paste_image (GSimpleAction *action,
GVariant *value,
gpointer data)
{
GdkClipboard *clipboard;
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (data));
gdk_clipboard_read_texture_async (clipboard,
NULL,
paste_image_received,
data);
GdkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (data));
gdk_clipboard_read_texture_async (clipboard, NULL, paste_image_received, data);
}
static void
@ -215,22 +213,23 @@ pressed_cb (GtkGesture *gesture,
double y,
GtkWidget *image)
{
GtkWidget *menu;
GtkWidget *item;
GtkWidget *popover;
GMenu *menu;
GMenuItem *item;
menu = gtk_menu_new ();
menu = g_menu_new ();
item = g_menu_item_new (_("_Copy"), "clipboard.copy");
g_menu_append_item (menu, item);
item = gtk_menu_item_new_with_mnemonic (_("_Copy"));
g_signal_connect (item, "activate", G_CALLBACK (copy_image), image);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
item = g_menu_item_new (_("_Paste"), "clipboard.paste");
g_menu_append_item (menu, item);
item = gtk_menu_item_new_with_mnemonic (_("_Paste"));
g_signal_connect (item, "activate", G_CALLBACK (paste_image), image);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
popover = gtk_popover_menu_new_from_model (image, G_MENU_MODEL (menu));
gtk_menu_popup_at_pointer (GTK_MENU (menu), NULL);
gtk_popover_set_pointing_to (GTK_POPOVER (popover), &(GdkRectangle) { x, y, 1, 1});
gtk_popover_popup (GTK_POPOVER (popover));
g_object_unref (menu);
}
GtkWidget *
@ -243,6 +242,11 @@ do_clipboard (GtkWidget *do_widget)
GtkWidget *entry, *button;
GtkWidget *image;
GtkGesture *gesture;
GActionEntry entries[] = {
{ "copy", copy_image, NULL, NULL, NULL },
{ "paste", paste_image, NULL, NULL, NULL },
};
GActionGroup *actions;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_display (GTK_WINDOW (window),
@ -324,6 +328,13 @@ do_clipboard (GtkWidget *do_widget)
g_signal_connect (gesture, "pressed", G_CALLBACK (pressed_cb), image);
gtk_widget_add_controller (image, GTK_EVENT_CONTROLLER (gesture));
actions = G_ACTION_GROUP (g_simple_action_group_new ());
g_action_map_add_action_entries (G_ACTION_MAP (actions), entries, G_N_ELEMENTS (entries), image);
gtk_widget_insert_action_group (image, "clipboard", actions);
g_object_unref (actions);
/* Create the second image */
image = gtk_image_new_from_icon_name ("process-stop");
gtk_container_add (GTK_CONTAINER (hbox), image);
@ -348,6 +359,13 @@ do_clipboard (GtkWidget *do_widget)
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_SECONDARY);
g_signal_connect (gesture, "pressed", G_CALLBACK (pressed_cb), image);
gtk_widget_add_controller (image, GTK_EVENT_CONTROLLER (gesture));
actions = G_ACTION_GROUP (g_simple_action_group_new ());
g_action_map_add_action_entries (G_ACTION_MAP (actions), entries, G_N_ELEMENTS (entries), image);
gtk_widget_insert_action_group (image, "clipboard", actions);
g_object_unref (actions);
}
if (!gtk_widget_get_visible (window))