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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgtk2theme.h"
#include "qgtk2dialoghelpers.h"
#include <QVariant>
#undef signals
#include <gtk/gtk.h>
#include <X11/Xlib.h>
QT_BEGIN_NAMESPACE
const char *QGtk2Theme::name = "gtk2";
static QString gtkSetting(const gchar *propertyName)
{
GtkSettings *settings = gtk_settings_get_default();
gchararray value;
g_object_get(settings, propertyName, &value, NULL);
QString str = QString::fromUtf8(value);
g_free(value);
return str;
}
QGtk2Theme::QGtk2Theme()
{
// gtk_init will reset the Xlib error handler, and that causes
// Qt applications to quit on X errors. Therefore, we need to manually restore it.
int (*oldErrorHandler)(Display *, XErrorEvent *) = XSetErrorHandler(NULL);
gtk_init(0, 0);
XSetErrorHandler(oldErrorHandler);
}
QVariant QGtk2Theme::themeHint(QPlatformTheme::ThemeHint hint) const
{
switch (hint) {
case QPlatformTheme::SystemIconThemeName:
return QVariant(gtkSetting("gtk-icon-theme-name"));
case QPlatformTheme::SystemIconFallbackThemeName:
return QVariant(gtkSetting("gtk-fallback-icon-theme"));
default:
return QGnomeTheme::themeHint(hint);
}
}
QString QGtk2Theme::gtkFontName() const
{
QString cfgFontName = gtkSetting("gtk-font-name");
if (!cfgFontName.isEmpty())
return cfgFontName;
return QGnomeTheme::gtkFontName();
}
bool QGtk2Theme::usePlatformNativeDialog(DialogType type) const
{
switch (type) {
case ColorDialog:
return true;
case FileDialog:
return true;
case FontDialog:
return true;
default:
return false;
}
}
QPlatformDialogHelper *QGtk2Theme::createPlatformDialogHelper(DialogType type) const
{
switch (type) {
case ColorDialog:
return new QGtk2ColorDialogHelper;
case FileDialog:
return new QGtk2FileDialogHelper;
case FontDialog:
return new QGtk2FontDialogHelper;
default:
return 0;
}
}
QT_END_NAMESPACE
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