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authorColomban Wendling <[email protected]>2017-01-19 18:46:10 +0100
committerlukefromdc <[email protected]>2017-01-23 13:49:34 -0500
commit7d39b2e82f46777efa67224f078c1cec9e827654 (patch)
tree7a415a153f4a3afb52358ed8a34ced08c25bdc5c /applets/notification_area/status-notifier/sn-image-menu-item.c
parenta506150684ad2e71b1f70190ee70fe9eda7a4ba9 (diff)
downloadmate-panel-7d39b2e82f46777efa67224f078c1cec9e827654.tar.bz2
mate-panel-7d39b2e82f46777efa67224f078c1cec9e827654.tar.xz
Add StatusNotifier support to the Notification Area applet
The StatusNotifier part of the implementation is based off gnome-panel's status-notifier applet.
Diffstat (limited to 'applets/notification_area/status-notifier/sn-image-menu-item.c')
-rw-r--r--applets/notification_area/status-notifier/sn-image-menu-item.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/applets/notification_area/status-notifier/sn-image-menu-item.c b/applets/notification_area/status-notifier/sn-image-menu-item.c
new file mode 100644
index 00000000..2246b961
--- /dev/null
+++ b/applets/notification_area/status-notifier/sn-image-menu-item.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) 2016 Alberts Muktupāvels
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "sn-image-menu-item.h"
+
+#define SPACING 6
+
+struct _SnImageMenuItem
+{
+ GtkMenuItem parent;
+
+ GtkWidget *box;
+ GtkWidget *image;
+ GtkWidget *accel_label;
+
+ gchar *label;
+};
+
+G_DEFINE_TYPE (SnImageMenuItem, sn_image_menu_item, GTK_TYPE_MENU_ITEM)
+
+static void
+sn_image_menu_item_get_preferred_width (GtkWidget *widget,
+ gint *minimum,
+ gint *natural)
+{
+ GtkWidgetClass *widget_class;
+ SnImageMenuItem *item;
+ GtkRequisition image_requisition;
+
+ widget_class = GTK_WIDGET_CLASS (sn_image_menu_item_parent_class);
+ item = SN_IMAGE_MENU_ITEM (widget);
+
+ widget_class->get_preferred_width (widget, minimum, natural);
+
+ if (!gtk_widget_get_visible (item->image))
+ return;
+
+ gtk_widget_get_preferred_size (item->image, &image_requisition, NULL);
+
+ if (image_requisition.width > 0)
+ {
+ *minimum -= image_requisition.width + SPACING;
+ *natural -= image_requisition.width + SPACING;
+ }
+}
+
+static void
+sn_image_menu_item_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ GtkWidgetClass *widget_class;
+ SnImageMenuItem *item;
+ GtkRequisition image_requisition;
+ GtkAllocation box_allocation;
+
+ widget_class = GTK_WIDGET_CLASS (sn_image_menu_item_parent_class);
+ item = SN_IMAGE_MENU_ITEM (widget);
+
+ widget_class->size_allocate (widget, allocation);
+
+ if (!gtk_widget_get_visible (item->image))
+ return;
+
+ gtk_widget_get_preferred_size (item->image, &image_requisition, NULL);
+ gtk_widget_get_allocation (item->box, &box_allocation);
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ {
+ if (image_requisition.width > 0)
+ box_allocation.x -= image_requisition.width + SPACING;
+ }
+ else
+ {
+ if (image_requisition.width > 0)
+ box_allocation.x += image_requisition.width + SPACING;
+ }
+
+ gtk_widget_size_allocate (item->box, &box_allocation);
+}
+
+static const gchar *
+sn_image_menu_item_get_label (GtkMenuItem *menu_item)
+{
+ SnImageMenuItem *item;
+
+ item = SN_IMAGE_MENU_ITEM (menu_item);
+
+ return item->label;
+}
+
+static void
+sn_image_menu_item_toggle_size_request (GtkMenuItem *menu_item,
+ gint *requisition)
+{
+ SnImageMenuItem *item;
+ GtkRequisition image_requisition;
+
+ item = SN_IMAGE_MENU_ITEM (menu_item);
+
+ *requisition = 0;
+
+ if (!gtk_widget_get_visible (item->image))
+ return;
+
+ gtk_widget_get_preferred_size (item->image, &image_requisition, NULL);
+
+ if (image_requisition.width > 0)
+ *requisition = image_requisition.width + SPACING;
+}
+
+static void
+sn_image_menu_item_set_label (GtkMenuItem *menu_item,
+ const gchar *label)
+{
+ SnImageMenuItem *item;
+
+ item = SN_IMAGE_MENU_ITEM (menu_item);
+
+ if (g_strcmp0 (item->label, label) != 0)
+ {
+ g_free (item->label);
+ item->label = g_strdup (label);
+
+ gtk_label_set_text_with_mnemonic (GTK_LABEL (item->accel_label), label);
+ g_object_notify (G_OBJECT (menu_item), "label");
+ }
+}
+
+static void
+sn_image_menu_item_class_init (SnImageMenuItemClass *item_class)
+{
+ GtkWidgetClass *widget_class;
+ GtkMenuItemClass *menu_item_class;
+
+ widget_class = GTK_WIDGET_CLASS (item_class);
+ menu_item_class = GTK_MENU_ITEM_CLASS (item_class);
+
+ widget_class->get_preferred_width = sn_image_menu_item_get_preferred_width;
+ widget_class->size_allocate = sn_image_menu_item_size_allocate;
+
+ menu_item_class->get_label = sn_image_menu_item_get_label;
+ menu_item_class->toggle_size_request = sn_image_menu_item_toggle_size_request;
+ menu_item_class->set_label = sn_image_menu_item_set_label;
+}
+
+static void
+sn_image_menu_item_init (SnImageMenuItem *item)
+{
+ GtkAccelLabel *accel_label;
+
+ item->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, SPACING);
+ gtk_container_add (GTK_CONTAINER (item), item->box);
+ gtk_widget_show (item->box);
+
+ item->image = gtk_image_new ();
+ gtk_box_pack_start (GTK_BOX (item->box), item->image, FALSE, FALSE, 0);
+
+ item->accel_label = gtk_accel_label_new ("");
+ gtk_box_pack_end (GTK_BOX (item->box), item->accel_label, TRUE, TRUE, 0);
+ gtk_label_set_xalign (GTK_LABEL (item->accel_label), 0.0);
+ gtk_widget_show (item->accel_label);
+
+ accel_label = GTK_ACCEL_LABEL (item->accel_label);
+ gtk_accel_label_set_accel_widget (accel_label, GTK_WIDGET (item));
+ gtk_label_set_use_underline (GTK_LABEL (accel_label), TRUE);
+}
+
+GtkWidget *
+sn_image_menu_item_new (void)
+{
+ return g_object_new (SN_TYPE_IMAGE_MENU_ITEM, NULL);
+}
+
+void
+sn_image_menu_item_set_image_from_icon_name (SnImageMenuItem *item,
+ const gchar *icon_name)
+{
+ GtkImage *image;
+
+ image = GTK_IMAGE (item->image);
+
+ gtk_image_set_from_icon_name (image, icon_name, GTK_ICON_SIZE_MENU);
+ gtk_image_set_pixel_size (image, 16);
+ gtk_widget_show (item->image);
+}
+
+void
+sn_image_menu_item_set_image_from_icon_pixbuf (SnImageMenuItem *item,
+ GdkPixbuf *pixbuf)
+{
+ gtk_image_set_from_pixbuf (GTK_IMAGE (item->image), pixbuf);
+ gtk_widget_show (item->image);
+}
+
+void
+sn_image_menu_item_unset_image (SnImageMenuItem *item)
+{
+ gtk_image_clear (GTK_IMAGE (item->image));
+ gtk_widget_hide (item->image);
+}