Use a better way to request a widget size

[software/sadba.git] / src / lib-display-blanking-status-menu-widget.c

diff --git a/src/lib-display-blanking-status-menu-widget.c b/src/lib-display-blanking-status-menu-widget.c
index 994c077b95ee14b9855145a1c0e7f404041e1e52..5953c80952ed39baff4c7e291e6f4730bd6a5d10 100644 (file)
--- a/src/lib-display-blanking-status-menu-widget.c
+++ b/src/lib-display-blanking-status-menu-widget.c
@@ -21,6 +21,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
 
 #include <stdio.h>
 #include <stdlib.h>

+#include <string.h>

 #include <libintl.h>
 #include <gtk/gtk.h>
 #include <hildon/hildon.h>
 #include <libintl.h>
 #include <gtk/gtk.h>
 #include <hildon/hildon.h>


@@ -70,14 +71,16 @@ GType display_blanking_status_plugin_get_type (void);
                 TYPE_DISPLAY_BLANKING_STATUS_PLUGIN, \
                 DisplayBlankingStatusPluginPrivate))
 
                 TYPE_DISPLAY_BLANKING_STATUS_PLUGIN, \
                 DisplayBlankingStatusPluginPrivate))
 

-#define MODE_GCONF_KEY "/system/osso/dsm/display/inhibit_blank_mode"
+#define MODE_GCONF_ROOT "/system/osso/dsm/display"
+#define MODE_GCONF_KEY  MODE_GCONF_ROOT "/inhibit_blank_mode"

 
 

-// Shoud contain one, and only one "%d"
-#define ICON_TEMPLATE "display-blanking-icon.%d"
+#define INHIBIT_MSG_INTERVAL 30 // in seconds

 
 #define GETTEXT_DOM "status-area-displayblanking-applet"
 #define gettext_noop(str) (str)
 
 
 #define GETTEXT_DOM "status-area-displayblanking-applet"
 #define gettext_noop(str) (str)
 

+// Undocumented blanking modes as reported by David Weinehall from Nokia:
+// http://www.gossamer-threads.com/lists/maemo/developers/61201#61201

 #define BLANKING_MODES 5
 static const char *_DisplayBlankingDescription[BLANKING_MODES] =
 {
 #define BLANKING_MODES 5
 static const char *_DisplayBlankingDescription[BLANKING_MODES] =
 {


@@ -87,16 +90,25 @@ static const char *_DisplayBlankingDescription[BLANKING_MODES] =
     gettext_noop ("Both disabled"),
     gettext_noop ("Only dimming")
 };
     gettext_noop ("Both disabled"),
     gettext_noop ("Only dimming")
 };

+static const char *mode_icon_name[BLANKING_MODES] =
+{
+    "display-blanking-icon.0",
+    "display-blanking-icon.1",
+    "display-blanking-icon.2",
+    "display-blanking-icon.3",
+    "display-blanking-icon.4",
+};

 
 struct _DisplayBlankingStatusPluginPrivate
 {
 
 struct _DisplayBlankingStatusPluginPrivate
 {

-    GtkWidget *button;

     GConfClient *gconf_client;
     GConfClient *gconf_client;

+    GtkWidget *mode_button;
+    GtkWidget *mode_dialog;

     gpointer data;
 };
 
 HD_DEFINE_PLUGIN_MODULE (DisplayBlankingStatusPlugin,
     gpointer data;
 };
 
 HD_DEFINE_PLUGIN_MODULE (DisplayBlankingStatusPlugin,

-        display_blanking_status_plugin, HD_TYPE_STATUS_MENU_ITEM);
+        display_blanking_status_plugin, HD_TYPE_STATUS_MENU_ITEM)

 
 static void
 display_blanking_status_plugin_class_finalize (
 
 static void
 display_blanking_status_plugin_class_finalize (


@@ -111,70 +123,163 @@ display_blanking_status_plugin_class_init (DisplayBlankingStatusPluginClass *c)
 }
 
 static void
 }
 
 static void

-set_mode (DisplayBlankingStatusPluginPrivate *priv, gboolean update)
+update_mode_gui (gint mode, DisplayBlankingStatusPluginPrivate *priv)

 {
 {

-    // Should be enough if BLANKING_MODES stays in 1 digit, "%d"
-    // provides space for that digit and '\0'
-    static char icon_name[sizeof (ICON_TEMPLATE)];
+    hildon_button_set_value (HILDON_BUTTON (priv->mode_button),
+            dgettext (GETTEXT_DOM, _DisplayBlankingDescription[mode]));
+    GtkWidget *icon = gtk_image_new_from_icon_name (mode_icon_name[mode],
+            GTK_ICON_SIZE_DIALOG);
+    hildon_button_set_image (HILDON_BUTTON (priv->mode_button), icon);
+}

 
 

-    // Get the mode to set
-    gint mode = gconf_client_get_int (priv->gconf_client, MODE_GCONF_KEY, NULL);
-    if (update)
-        mode = (mode + 1) % BLANKING_MODES;
+static void
+on_mode_dialog_button_clicked (GtkWidget *button, GtkDialog *dialog)
+{
+    const gchar *title = hildon_button_get_title (HILDON_BUTTON (button));

 
 

-    // Toggle display blanking
-    gconf_client_set_int (priv->gconf_client, MODE_GCONF_KEY, mode, NULL);
+    gint *mode = (gint *) g_object_get_data (G_OBJECT(dialog), "mode");
+    g_assert (mode != NULL);

 
 

-    // Update button text and status bar icon
-    hildon_button_set_value (HILDON_BUTTON (priv->button),
-            dgettext (GETTEXT_DOM, _DisplayBlankingDescription[mode]));
-    int r = snprintf (icon_name, sizeof (icon_name), ICON_TEMPLATE, mode);
-    g_assert(r < sizeof (icon_name)); // otherwise it was truncated
-    GtkWidget *icon = gtk_image_new_from_icon_name (icon_name,
-            GTK_ICON_SIZE_DIALOG);
-    hildon_button_set_image (HILDON_BUTTON (priv->button), icon);
-
-    // Show a notification banner (only if updating)
-    if (update) {
-        GtkWidget *banner = hildon_banner_show_informationf (priv->button, NULL,
-                dgettext (GETTEXT_DOM, "Changed display blanking mode to: %s"),
-                _DisplayBlankingDescription[mode]);
-        hildon_banner_set_timeout (HILDON_BANNER (banner), 5000);
+    for (*mode = 0; *mode < BLANKING_MODES; (*mode)++) {
+        if (strcmp (title, _DisplayBlankingDescription[*mode]) == 0)
+            break;

     }
     }

+    g_assert (*mode < BLANKING_MODES);
+
+    gtk_dialog_response (dialog, GTK_RESPONSE_OK);

 }
 
 static void
 }
 
 static void

-on_button_clicked (GtkWidget *button, DisplayBlankingStatusPlugin *plugin)
+on_mode_button_clicked (GtkWidget *button,
+        DisplayBlankingStatusPluginPrivate *priv)

 {
 {

-    set_mode (DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin), TRUE);
+    GtkWidget *parent = gtk_widget_get_ancestor (GTK_WIDGET (priv->mode_button),
+            GTK_TYPE_WINDOW);
+    gtk_widget_hide (parent);
+
+    g_assert (priv->mode_dialog == NULL);
+    priv->mode_dialog = gtk_dialog_new ();
+    gtk_window_set_modal (GTK_WINDOW (priv->mode_dialog), TRUE);
+    gtk_window_set_title (GTK_WINDOW (priv->mode_dialog),
+            dgettext (GETTEXT_DOM, "Select display blanking mode"));
+
+    GtkWidget *pan_area = hildon_pannable_area_new ();
+    g_assert (pan_area != NULL);
+
+    GtkWidget *vbox = gtk_vbox_new (FALSE, 0);
+    g_assert (vbox != NULL);
+
+    hildon_pannable_area_add_with_viewport (HILDON_PANNABLE_AREA (pan_area),
+            vbox);
+    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (priv->mode_dialog)->vbox),
+            pan_area, TRUE, TRUE, 0);
+
+    gtk_widget_set_size_request (pan_area, -1, MIN (350, BLANKING_MODES * 70));
+
+    gint mode = BLANKING_MODES;
+    for (int i = 0; i < BLANKING_MODES; i++) {
+        GtkWidget *button =
+                hildon_button_new_with_text (HILDON_SIZE_FINGER_HEIGHT,
+                    HILDON_BUTTON_ARRANGEMENT_VERTICAL,
+                    _DisplayBlankingDescription[i], NULL);
+        GtkWidget *icon = gtk_image_new_from_icon_name (mode_icon_name[i],
+                GTK_ICON_SIZE_DIALOG);
+        hildon_button_set_image (HILDON_BUTTON (button), icon);
+        gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f);
+        gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+        g_signal_connect (button, "clicked",
+                G_CALLBACK (on_mode_dialog_button_clicked), priv->mode_dialog);
+    }
+
+    gtk_widget_show_all (priv->mode_dialog);
+
+    g_object_set_data (G_OBJECT (priv->mode_dialog), "mode", &mode);
+    gtk_dialog_run (GTK_DIALOG (priv->mode_dialog));
+
+    if (mode != BLANKING_MODES) {
+        // will trigger the gconf notify signal
+        GError *error = NULL;
+        gconf_client_set_int (priv->gconf_client, MODE_GCONF_KEY, mode, &error);
+        g_assert (error == NULL);
+    }
+
+    gtk_widget_destroy (priv->mode_dialog);
+    priv->mode_dialog = NULL;

 }
 
 static void
 }
 
 static void

-display_blanking_status_plugin_init (DisplayBlankingStatusPlugin *plugin)
+on_gconf_notify (GConfClient* client, guint cnxn_id, GConfEntry* entry,
+        DisplayBlankingStatusPluginPrivate* priv)

 {
 {

-    DisplayBlankingStatusPluginPrivate* priv;
-    priv = DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin);
-    plugin->priv = priv;
+    const gchar* key = gconf_entry_get_key (entry);
+    g_assert (key != NULL);

 
 

-    priv->gconf_client = gconf_client_get_default();
-    g_assert(GCONF_IS_CLIENT(priv->gconf_client));
+    // Ignore notification about keys we don't care about
+    if (strcmp (key, MODE_GCONF_KEY) != 0)
+        return;

 
 

-    priv->button = hildon_button_new (HILDON_SIZE_FINGER_HEIGHT |
+    const GConfValue* value = gconf_entry_get_value (entry);
+    g_assert (value != NULL);
+    g_assert (GCONF_VALUE_TYPE_VALID (value->type));
+    g_assert (value->type == GCONF_VALUE_INT);
+
+    gint mode = gconf_value_get_int (value);
+    update_mode_gui (mode, priv);
+}
+
+static void
+init_gconf (DisplayBlankingStatusPluginPrivate *priv)
+{
+    GError* error = NULL;
+
+    priv->gconf_client = gconf_client_get_default ();
+    g_assert (GCONF_IS_CLIENT (priv->gconf_client));
+
+    gconf_client_add_dir (priv->gconf_client, MODE_GCONF_ROOT,
+            GCONF_CLIENT_PRELOAD_NONE, &error);
+    g_assert (error == NULL);
+
+    gconf_client_notify_add (priv->gconf_client, MODE_GCONF_KEY,
+            (GConfClientNotifyFunc) &on_gconf_notify, priv, NULL, &error);
+    g_assert (error == NULL);
+}
+
+static void
+init_mode_gui (DisplayBlankingStatusPluginPrivate *priv)
+{
+    priv->mode_dialog = NULL;
+    priv->mode_button = hildon_button_new (HILDON_SIZE_FINGER_HEIGHT |

                 HILDON_SIZE_AUTO_WIDTH, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
                 HILDON_SIZE_AUTO_WIDTH, HILDON_BUTTON_ARRANGEMENT_VERTICAL);

-    gtk_button_set_alignment (GTK_BUTTON (priv->button), 0, 0);
-    hildon_button_set_style (HILDON_BUTTON (priv->button),
+    gtk_button_set_alignment (GTK_BUTTON (priv->mode_button), 0, 0);
+    hildon_button_set_style (HILDON_BUTTON (priv->mode_button),

             HILDON_BUTTON_STYLE_PICKER);
             HILDON_BUTTON_STYLE_PICKER);

-    hildon_button_set_title (HILDON_BUTTON (priv->button),
+    hildon_button_set_title (HILDON_BUTTON (priv->mode_button),

             dgettext (GETTEXT_DOM, "Display blanking mode"));
 
             dgettext (GETTEXT_DOM, "Display blanking mode"));
 

-    set_mode (priv, FALSE);
+    GError* error = NULL;
+    gint mode = gconf_client_get_int (priv->gconf_client, MODE_GCONF_KEY,
+            &error);
+    g_assert (error == NULL);
+    update_mode_gui (mode, priv);
+
+    g_signal_connect (priv->mode_button, "clicked",
+            G_CALLBACK (on_mode_button_clicked), priv);
+}
+
+static void
+display_blanking_status_plugin_init (DisplayBlankingStatusPlugin *plugin)
+{
+    DisplayBlankingStatusPluginPrivate *priv;
+
+    priv = DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin);
+    plugin->priv = priv;

 
 

-    g_signal_connect (priv->button, "clicked", G_CALLBACK (on_button_clicked),
-            plugin);
+    init_gconf (priv);
+    init_mode_gui (priv);

 
 

-    gtk_container_add (GTK_CONTAINER (plugin), priv->button);
+    gtk_container_add (GTK_CONTAINER (plugin), priv->mode_button);

 
 

-    gtk_widget_show_all (priv->button);
+    gtk_widget_show_all (priv->mode_button);

 
     gtk_widget_show (GTK_WIDGET (plugin));
 }
 
     gtk_widget_show (GTK_WIDGET (plugin));
 }