Add zoom functionality, if webkit supports it

src/main.c

@@ -118,11 +118,18 @@ settings_new_from_file (const gchar* filename)
         }
         else if (type == G_TYPE_PARAM_INT)
         {
-            guint integer = sokoke_key_file_get_integer_default (key_file,
+            gint integer = sokoke_key_file_get_integer_default (key_file,
                 "settings", property,
                 G_PARAM_SPEC_INT (pspec)->default_value, NULL);
             g_object_set (settings, property, integer, NULL);
         }
+        else if (type == G_TYPE_PARAM_FLOAT)
+        {
+            gdouble number = sokoke_key_file_get_double_default (key_file,
+                "settings", property,
+                G_PARAM_SPEC_FLOAT (pspec)->default_value, NULL);
+            g_object_set (settings, property, number, NULL);
+        }
         else if (type == G_TYPE_PARAM_BOOLEAN)
         {
             gboolean boolean = sokoke_key_file_get_boolean_default (key_file,
@@ -189,6 +196,12 @@ settings_save_to_file (MidoriWebSettings* settings,
             g_object_get (settings, property, &integer, NULL);
             g_key_file_set_integer (key_file, "settings", property, integer);
         }
+        else if (type == G_TYPE_PARAM_FLOAT)
+        {
+            gdouble number;
+            g_object_get (settings, property, &number, NULL);
+            g_key_file_set_double (key_file, "settings", property, number);
+        }
         else if (type == G_TYPE_PARAM_BOOLEAN)
         {
             gboolean boolean;

src/midori-browser.c

@@ -173,20 +173,26 @@ _midori_browser_update_interface (MidoriBrowser* browser)
 {
     MidoriBrowserPrivate* priv = browser->priv;
 
+    gboolean loading = FALSE;
     GtkWidget* web_view = midori_browser_get_current_web_view (browser);
-    gboolean loading = midori_web_view_is_loading (MIDORI_WEB_VIEW (web_view));
+    if (web_view)
-    /*_action_set_sensitive (browser, "ZoomIn",
+    {
-        webkit_web_view_can_increase_text_size (WEBKIT_WEB_VIEW (web_view)));
+        loading = midori_web_view_is_loading (MIDORI_WEB_VIEW (web_view));
-    _action_set_sensitive (browser, "ZoomOut",
-        webkit_web_view_can_decrease_text_size (WEBKIT_WEB_VIEW (web_view)));
         _action_set_sensitive (browser, "ZoomNormal",
-        webkit_web_view_get_text_size (WEBKIT_WEB_VIEW (web_view)) != 1);*/
+            midori_web_view_get_zoom_level (MIDORI_WEB_VIEW (web_view)) != 1.0);
+        if (!g_object_class_find_property (G_OBJECT_GET_CLASS (web_view),
+                                           "zoom-level"))
+        {
+            _action_set_sensitive (browser, "ZoomIn", FALSE);
+            _action_set_sensitive (browser, "ZoomOut", FALSE);
+        }
         _action_set_sensitive (browser, "Back",
             webkit_web_view_can_go_back (WEBKIT_WEB_VIEW (web_view)));
         _action_set_sensitive (browser, "Forward",
             webkit_web_view_can_go_forward (WEBKIT_WEB_VIEW (web_view)));
         _action_set_sensitive (browser, "Reload", !loading);
         _action_set_sensitive (browser, "Stop", loading);
+    }
 
     GtkAction* action = gtk_action_group_get_action (priv->action_group,
                                                      "ReloadStop");
@@ -1230,33 +1236,49 @@ _action_reload_stop_activate (GtkAction*     action,
     g_free (stock_id);
 }
 
-/*static void
+static void
 _action_zoom_in_activate (GtkAction*     action,
                           MidoriBrowser* browser)
 {
     GtkWidget* web_view = midori_browser_get_current_web_view (browser);
-    const gfloat zoom = webkit_web_view_get_text_multiplier (
+    if (web_view && g_object_class_find_property (
-        WEBKIT_WEB_VIEW (web_view));
+        G_OBJECT_GET_CLASS (web_view), "zoom-level"))
-    webkit_web_view_set_text_multiplier (WEBKIT_WEB_VIEW (web_view), zoom + 0.1);
+    {
-}*/
+        MidoriBrowserPrivate* priv = browser->priv;
 
-/*static void
+        gfloat zoom_level, zoom_step;
+        g_object_get (web_view, "zoom-level", &zoom_level, NULL);
+        g_object_get (priv->settings, "zoom-step", &zoom_step, NULL);
+        g_object_set (web_view, "zoom-level", zoom_level + zoom_step, NULL);
+    }
+}
+
+static void
 _action_zoom_out_activate (GtkAction*     action,
                            MidoriBrowser* browser)
 {
     GtkWidget* web_view = midori_browser_get_current_web_view (browser);
-    const gfloat zoom = webkit_web_view_get_text_multiplier (
+    if (web_view && g_object_class_find_property (
-        WEBKIT_WEB_VIEW (web_view));
+        G_OBJECT_GET_CLASS (web_view), "zoom-level"))
-    webkit_web_view_set_text_multiplier (WEBKIT_WEB_VIEW (web_view), zoom - 0.1);
+    {
-}*/
+        MidoriBrowserPrivate* priv = browser->priv;
 
-/*static void
+        gfloat zoom_level, zoom_step;
+        g_object_get (web_view, "zoom-level", &zoom_level, NULL);
+        g_object_get (priv->settings, "zoom-step", &zoom_step, NULL);
+        g_object_set (web_view, "zoom-level", zoom_level - zoom_step, NULL);
+    }
+}
+
+static void
 _action_zoom_normal_activate (GtkAction*     action,
                               MidoriBrowser* browser)
 {
     GtkWidget* web_view = midori_browser_get_current_web_view (browser);
-    webkit_web_view_set_text_multiplier (WEBKIT_WEB_VIEW (web_View, 1));
+    if (web_view && g_object_class_find_property (
-}*/
+        G_OBJECT_GET_CLASS (web_view), "zoom-level"))
+        g_object_set (web_view, "zoom-level", 1.0, NULL);
+}
 
 /*static void
 _action_source_view_activate (GtkAction*     action,
@@ -2228,13 +2250,13 @@ static const GtkActionEntry entries[] = {
    N_("Reload the current page"), G_CALLBACK (_action_reload_stop_activate) },
  { "ZoomIn", GTK_STOCK_ZOOM_IN,
    NULL, "<Ctrl>plus",
-   "hm?", NULL/*G_CALLBACK (_action_zoom_in_activate)*/ },
+   "hm?", G_CALLBACK (_action_zoom_in_activate) },
  { "ZoomOut", GTK_STOCK_ZOOM_OUT,
    NULL, "<Ctrl>minus",
-   "hm?", NULL/*G_CALLBACK (_action_zoom_out_activate)*/ },
+   "hm?", G_CALLBACK (_action_zoom_out_activate) },
  { "ZoomNormal", GTK_STOCK_ZOOM_100,
    NULL, "<Ctrl>0",
-   "hm?", NULL/*G_CALLBACK (_action_zoom_normal_activate)*/ },
+   "hm?", G_CALLBACK (_action_zoom_normal_activate) },
  { "SourceView", NULL,
    N_("View Source"), "",
     "hm?", /*G_CALLBACK (_action_source_view_activate)*/ },

src/midori-webview.c

@@ -1097,3 +1097,26 @@ midori_web_view_get_link_uri (MidoriWebView* web_view)
     MidoriWebViewPrivate* priv = web_view->priv;
     return priv->link_uri;
 }
+
+/**
+ * midori_web_view_get_zoom_level:
+ * @web_view: a #MidoriWebView
+ *
+ * Retrieves the current zoom level.
+ *
+ * Return value: the zoom level, always 1 if not supported
+ **/
+gfloat
+midori_web_view_get_zoom_level (MidoriWebView* web_view)
+{
+    g_return_val_if_fail (MIDORI_IS_WEB_VIEW (web_view), 1);
+
+    if (g_object_class_find_property (G_OBJECT_GET_CLASS (web_view),
+                                      "zoom-level"))
+    {
+        gfloat zoom_level;
+        g_object_get (web_view, "zoom-level", &zoom_level, NULL);
+        return zoom_level;
+    }
+    return 1;
+}

src/midori-webview.h

@@ -113,6 +113,9 @@ midori_web_view_get_display_title      (MidoriWebView*     web_view);
 const gchar*
 midori_web_view_get_link_uri           (MidoriWebView*     web_view);
 
+gfloat
+midori_web_view_get_zoom_level         (MidoriWebView*     web_view);
+
 G_END_DECLS
 
 #endif /* __MIDORI_WEB_VIEW_H__ */

src/sokoke.c

@@ -403,6 +403,18 @@ gint sokoke_key_file_get_integer_default(GKeyFile* keyFile
     return g_key_file_get_integer(keyFile, group, key, error);
 }
 
+gdouble
+sokoke_key_file_get_double_default (GKeyFile*     key_file,
+                                    const gchar*  group,
+                                    const gchar*  key,
+                                    const gdouble default_value,
+                                    GError**      error)
+{
+    if (!g_key_file_has_key (key_file, group, key, NULL))
+        return default_value;
+    return g_key_file_get_double (key_file, group, key, error);
+}
+
 gboolean
 sokoke_key_file_get_boolean_default (GKeyFile*      key_file,
                                      const gchar*   group,

src/sokoke.h

@@ -75,6 +75,13 @@ gint
 sokoke_key_file_get_integer_default(GKeyFile*, const gchar*, const gchar*
  , const gint, GError**);
 
+gdouble
+sokoke_key_file_get_double_default (GKeyFile*    key_file,
+                                    const gchar* group,
+                                    const gchar* key,
+                                    gdouble      default_value,
+                                    GError**     error);
+
 gboolean
 sokoke_key_file_get_boolean_default (GKeyFile*    key_file,
                                      const gchar* group,