na-tray: wide panels, add GSettings to the applet

The new GSettings allow to change and remember the minimum icon size for the grid.
The default icon size is set at 24px.

4 files changed, 49 insertions, 2 deletions

diff --git a/applets/notification_area/Makefile.am b/applets/notification_area/Makefile.am
index b584f084..67d4f8c6 100644
--- a/applets/notification_area/Makefile.am
+++ b/applets/notification_area/Makefile.am
@@ -93,6 +93,9 @@ org.mate.panel.applet.NotificationAreaAppletFactory.service: $(service_in_files)
 		$< > $@
 endif
 
+notification_area_gschemas_in = org.mate.panel.applet.notification-area.gschema.xml.in
+gsettings_SCHEMAS = $(notification_area_gschemas_in:.xml.in=.xml)
+
 ui_FILES = \
 	notification-area-menu.xml
 
@@ -106,8 +109,12 @@ BUILT_SOURCES = 		\
 	na-resources.c	\
 	na-resources.h
 
+@INTLTOOL_XML_NOMERGE_RULE@
+@GSETTINGS_RULES@
+
 EXTRA_DIST =								\
 	org.mate.panel.NotificationAreaApplet.mate-panel-applet.in.in	\
+	$(notification_area_gschemas_in)				\
 	$(ui_FILES)	\
 	na.gresource.xml \
 	$(service_in_files)
@@ -115,6 +122,7 @@ EXTRA_DIST =								\
 CLEANFILES =			\
 	$(applet_DATA) 		\
 	$(applet_DATA).in	\
-	$(service_DATA)
+	$(service_DATA)		\
+	$(gsettings_SCHEMAS)
 
 -include $(top_srcdir)/git.mk
diff --git a/applets/notification_area/main.c b/applets/notification_area/main.c
index df07a3e2..9fc63e04 100644
--- a/applets/notification_area/main.c
+++ b/applets/notification_area/main.c
@@ -25,9 +25,11 @@
 #include <string.h>
 
 #include <mate-panel-applet.h>
+#include <mate-panel-applet-gsettings.h>
 
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
+#include <gio/gio.h>
 
 #include "main.h"
 #include "na-grid.h"
@@ -40,7 +42,10 @@
 
 struct _NaTrayAppletPrivate
 {
-  GtkWidget *grid;
+  GtkWidget               *grid;
+
+  GSettings               *settings;
+  gint                     min_icon_size;
 
 #ifdef PROVIDE_WATCHER_SERVICE
   GfStatusNotifierWatcher *sn_watcher;
@@ -104,6 +109,23 @@ get_gtk_orientation_from_applet_orient (MatePanelAppletOrient orient)
   return GTK_ORIENTATION_HORIZONTAL;
 }
 
+static void
+gsettings_changed_min_icon_size (GSettings    *settings,
+                                 gchar        *key,
+                                 NaTrayApplet *applet)
+{
+  applet->priv->min_icon_size = g_settings_get_int (settings, key);
+
+  na_grid_set_min_icon_size (NA_GRID (applet->priv->grid), applet->priv->min_icon_size);
+}
+
+static void
+setup_gsettings (NaTrayApplet *applet)
+{
+  applet->priv->settings = mate_panel_applet_settings_new (MATE_PANEL_APPLET (applet), NA_TRAY_SCHEMA);
+  g_signal_connect (applet->priv->settings, "changed::" KEY_MIN_ICON_SIZE, G_CALLBACK (gsettings_changed_min_icon_size), applet);
+}
+
 static void help_cb(GtkAction* action, NaTrayApplet* applet)
 {
 	GError* error = NULL;
@@ -203,6 +225,11 @@ na_tray_applet_realize (GtkWidget *widget)
                                               NA_RESOURCE_PATH "notification-area-menu.xml",
                                               action_group);
   g_object_unref(action_group);
+
+  setup_gsettings (applet);
+
+  // load min icon size
+  gsettings_changed_min_icon_size (applet->priv->settings, KEY_MIN_ICON_SIZE, applet);
 }
 
 static void
diff --git a/applets/notification_area/main.h b/applets/notification_area/main.h
index 3b8f11f1..afeb6608 100644
--- a/applets/notification_area/main.h
+++ b/applets/notification_area/main.h
@@ -26,6 +26,9 @@
 
 #define NA_RESOURCE_PATH "/org/mate/panel/applet/na/"
 
+#define NA_TRAY_SCHEMA                  "org.mate.panel.applet.notification-area"
+#define KEY_MIN_ICON_SIZE               "min-icon-size"
+
 G_BEGIN_DECLS
 
 #define NA_TYPE_TRAY_APPLET             (na_tray_applet_get_type ())
diff --git a/applets/notification_area/org.mate.panel.applet.notification-area.gschema.xml.in b/applets/notification_area/org.mate.panel.applet.notification-area.gschema.xml.in
new file mode 100644
index 00000000..0a6bf46e
--- /dev/null
+++ b/applets/notification_area/org.mate.panel.applet.notification-area.gschema.xml.in
@@ -0,0 +1,9 @@
+<schemalist gettext-domain="@GETTEXT_PACKAGE@">
+  <schema id="org.mate.panel.applet.notification-area">
+    <key name="min-icon-size" type="i">
+      <default>24</default>
+      <summary>Minimum icon size</summary>
+      <description>The minimum size an icon can have.</description>
+    </key>
+  </schema>
+</schemalist>