зеркало из https://github.com/mozilla/gecko-dev.git
110 строки
4.2 KiB
C++
110 строки
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* vim:expandtab:shiftwidth=4:tabstop=4:
|
|
*/
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef __nsLookAndFeel
|
|
#define __nsLookAndFeel
|
|
#include "nsXPLookAndFeel.h"
|
|
#include "nsCOMPtr.h"
|
|
#include <gtk/gtk.h>
|
|
|
|
class nsLookAndFeel: public nsXPLookAndFeel {
|
|
public:
|
|
nsLookAndFeel();
|
|
virtual ~nsLookAndFeel();
|
|
|
|
virtual nsresult NativeGetColor(ColorID aID, nscolor &aResult);
|
|
virtual nsresult GetIntImpl(IntID aID, PRInt32 &aResult);
|
|
virtual nsresult GetFloatImpl(FloatID aID, float &aResult);
|
|
virtual void RefreshImpl();
|
|
virtual PRUnichar GetPasswordCharacterImpl();
|
|
virtual bool GetEchoPasswordImpl();
|
|
|
|
protected:
|
|
GtkStyle *mStyle;
|
|
|
|
// Cached colors, we have to create a dummy widget to actually
|
|
// get the style
|
|
|
|
static nscolor sInfoBackground;
|
|
static nscolor sInfoText;
|
|
static nscolor sMenuBackground;
|
|
static nscolor sMenuBarText;
|
|
static nscolor sMenuBarHoverText;
|
|
static nscolor sMenuText;
|
|
static nscolor sMenuHover;
|
|
static nscolor sMenuHoverText;
|
|
static nscolor sButtonBackground;
|
|
static nscolor sButtonText;
|
|
static nscolor sButtonOuterLightBorder;
|
|
static nscolor sButtonInnerDarkBorder;
|
|
static nscolor sOddCellBackground;
|
|
static nscolor sNativeHyperLinkText;
|
|
static nscolor sComboBoxText;
|
|
static nscolor sComboBoxBackground;
|
|
static PRUnichar sInvisibleCharacter;
|
|
static float sCaretRatio;
|
|
static bool sMenuSupportsDrag;
|
|
|
|
static void InitLookAndFeel();
|
|
void InitWidget() {
|
|
NS_ASSERTION(!mStyle, "already initialized");
|
|
// GtkInvisibles come with a refcount that is not floating
|
|
// (since their initialization code calls g_object_ref_sink) and
|
|
// their destroy code releases that reference (which means they
|
|
// have to be explicitly destroyed, since calling unref enough
|
|
// to cause destruction would lead to *another* unref).
|
|
// However, this combination means that it's actually still ok
|
|
// to use the normal pattern, which is to g_object_ref_sink
|
|
// after construction, and then destroy *and* unref when we're
|
|
// done. (Though we could skip the g_object_ref_sink and the
|
|
// corresponding g_object_unref, but that's particular to
|
|
// GtkInvisibles and GtkWindows.)
|
|
GtkWidget *widget = gtk_invisible_new();
|
|
g_object_ref_sink(widget); // effectively g_object_ref (see above)
|
|
|
|
gtk_widget_ensure_style(widget);
|
|
mStyle = gtk_style_copy(gtk_widget_get_style(widget));
|
|
|
|
gtk_widget_destroy(widget);
|
|
g_object_unref(widget);
|
|
}
|
|
};
|
|
|
|
#endif
|