1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_GTK_CHROME_GTK_FRAME_H_ 6 #define CHROME_BROWSER_UI_GTK_CHROME_GTK_FRAME_H_ 7 #pragma once 8 9 #include <gdk/gdk.h> 10 #include <gtk/gtkwindow.h> 11 12 G_BEGIN_DECLS 13 14 // This file declares two subclasses of GtkWindow for easier gtk+ theme 15 // integration. 16 // 17 // The first is "MetaFrames," which is (was?) the name of a gobject class in 18 // the metacity window manager. To actually get at those values, we need to 19 // have an object whose gobject class name string matches the definitions in 20 // the gtkrc file. MetaFrames derives from GtkWindow. 21 // 22 // Metaframes can not be instantiated. It has no constructor; instantiate 23 // ChromeGtkFrame instead. 24 typedef struct _MetaFrames MetaFrames; 25 typedef struct _MetaFramesClass MetaFramesClass; 26 27 struct _MetaFrames { 28 GtkWindow window; 29 }; 30 31 struct _MetaFramesClass { 32 GtkWindowClass parent_class; 33 }; 34 35 36 // The second is ChromeGtkFrame, which defines a number of optional style 37 // properties so theme authors can control how chromium appears in gtk-theme 38 // mode. It derives from MetaFrames in chrome so older themes that declare a 39 // MetaFrames theme will still work. New themes should target this class. 40 typedef struct _ChromeGtkFrame ChromeGtkFrame; 41 typedef struct _ChromeGtkFrameClass ChromeGtkFrameClass; 42 43 struct _ChromeGtkFrame { 44 MetaFrames frames; 45 }; 46 47 struct _ChromeGtkFrameClass { 48 MetaFramesClass frames_class; 49 }; 50 51 // Creates a GtkWindow object the the class name "ChromeGtkFrame". 52 GtkWidget* chrome_gtk_frame_new(); 53 54 G_END_DECLS 55 56 #endif // CHROME_BROWSER_UI_GTK_CHROME_GTK_FRAME_H_ 57
