GTK: More signal macro usage.

chrome/browser/gtk/gtk_theme_provider.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_GTK_GTK_THEME_PROVIDER_H_
 #define CHROME_BROWSER_GTK_GTK_THEME_PROVIDER_H_
 
 #include <gtk/gtk.h>
 #include <map>
 #include <string>
@@ skipping 112 matching lines @@
 
   // Load theme data from preferences, possibly picking colors from GTK.
   virtual void LoadThemePrefs();
 
   // Let all the browser views know that themes have changed.
   virtual void NotifyThemeChanged(Extension* extension);
 
   // Additionally frees the CairoCachedSurfaces.
   virtual void FreePlatformCaches();
 
-  // Handles signal from GTK that our theme has been changed.
-  static void OnStyleSet(GtkWidget* widget,
-                         GtkStyle* previous_style,
-                         GtkThemeProvider* provider);
-
   // Extracts colors and tints from the GTK theme, both for the
   // BrowserThemeProvider interface and the colors we send to webkit.
   void LoadGtkValues();
 
   // Sets the values that we send to webkit to safe defaults.
   void LoadDefaultValues();
 
   // Sets the underlying theme colors/tints from a GTK color.
   void SetThemeColorFromGtk(int id, const GdkColor* color);
   void SetThemeTintFromGtk(int id, const GdkColor* color);
@@ skipping 23 matching lines @@
   // background color.
   void GetNormalButtonTintHSL(color_utils::HSL* tint) const;
 
   // Returns a tint that's the color of the current normal text in an entry.
   void GetNormalEntryForegroundHSL(color_utils::HSL* tint) const;
 
   // Returns a tint that's the color of the current highlighted text in an
   // entry.
   void GetSelectedEntryForegroundHSL(color_utils::HSL* tint) const;
 
+  // Handles signal from GTK that our theme has been changed.
+  CHROMEGTK_CALLBACK_1(GtkThemeProvider, void, OnStyleSet, GtkStyle*);
+
   // A notification from the GtkChromeButton GObject destructor that we should
   // remove it from our internal list.
   CHROMEGTK_CALLBACK_0(GtkThemeProvider, void, OnDestroyChromeButton);
 
   CHROMEGTK_CALLBACK_1(GtkThemeProvider, gboolean, OnSeparatorExpose,
                        GdkEventExpose*);
 
   // Whether we should be using gtk rendering.
   bool use_gtk_;
 
@@ skipping 47 matching lines @@
 
   // The default folder icon and default bookmark icon for the GTK theme.
   // These are static because the system can only have one theme at a time.
   // They are cached when they are requested the first time, and cleared when
   // the system theme changes.
   static GdkPixbuf* default_folder_icon_;
   static GdkPixbuf* default_bookmark_icon_;
 };
 
 #endif  // CHROME_BROWSER_GTK_GTK_THEME_PROVIDER_H_