1 // Copyright (c) 2012 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_LIBGTK2UI_CHROME_GTK_FRAME_H_ 6 #define CHROME_BROWSER_UI_LIBGTK2UI_CHROME_GTK_FRAME_H_ 7 8 #include <gtk/gtk.h> 9 10 G_BEGIN_DECLS 11 12 // This file declares two subclasses of GtkWindow for easier gtk+ theme 13 // integration. 14 // 15 // The first is "MetaFrames," which is (was?) the name of a gobject class in 16 // the metacity window manager. To actually get at those values, we need to 17 // have an object whose gobject class name string matches the definitions in 18 // the gtkrc file. MetaFrames derives from GtkWindow. 19 // 20 // Metaframes can not be instantiated. It has no constructor; instantiate 21 // ChromeGtkFrame instead. 22 typedef struct _MetaFrames MetaFrames; 23 typedef struct _MetaFramesClass MetaFramesClass; 24 25 struct _MetaFrames { 26 GtkWindow window; 27 }; 28 29 struct _MetaFramesClass { 30 GtkWindowClass parent_class; 31 }; 32 33 34 // The second is ChromeGtkFrame, which defines a number of optional style 35 // properties so theme authors can control how chromium appears in gtk-theme 36 // mode. It derives from MetaFrames in chrome so older themes that declare a 37 // MetaFrames theme will still work. New themes should target this class. 38 typedef struct _ChromeGtkFrame ChromeGtkFrame; 39 typedef struct _ChromeGtkFrameClass ChromeGtkFrameClass; 40 41 struct _ChromeGtkFrame { 42 MetaFrames frames; 43 }; 44 45 struct _ChromeGtkFrameClass { 46 MetaFramesClass frames_class; 47 }; 48 49 // Creates a GtkWindow object the the class name "ChromeGtkFrame". 50 GtkWidget* chrome_gtk_frame_new(); 51 52 G_END_DECLS 53 54 #endif // CHROME_BROWSER_UI_LIBGTK2UI_CHROME_GTK_FRAME_H_ 55
