2006-12-17 00:04:44 +01:00
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/*
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2007-08-06 13:20:02 +02:00
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* Copyright 2006-2007 Aaron Seigo <aseigo@kde.org>
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2006-12-17 00:04:44 +01:00
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*
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* This program is free software; you can redistribute it and/or modify
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2007-09-14 21:06:18 +02:00
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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2006-12-17 00:04:44 +01:00
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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2007-05-21 16:28:03 +02:00
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#include "theme.h"
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2007-12-19 20:56:39 +01:00
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#include <QApplication>
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2007-11-04 07:57:42 +01:00
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#include <QFile>
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2008-03-05 20:06:03 +01:00
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#ifdef Q_WS_X11
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2008-02-07 11:54:38 +01:00
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#include <QX11Info>
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2008-03-05 20:06:03 +01:00
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#endif
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2007-11-04 07:57:42 +01:00
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2008-01-10 21:53:13 +01:00
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#include <KWindowSystem>
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2007-11-27 22:56:47 +01:00
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#include <KColorScheme>
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#include <KConfigGroup>
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#include <KDebug>
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2008-04-24 00:24:07 +02:00
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#include <KGlobal>
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2008-02-07 11:54:38 +01:00
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#include <KSelectionWatcher>
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2006-12-17 00:04:44 +01:00
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#include <KSharedConfig>
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#include <KStandardDirs>
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2008-02-26 06:08:08 +01:00
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#include <KGlobalSettings>
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2006-12-17 00:04:44 +01:00
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2008-02-15 11:35:00 +01:00
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#include "plasma/packages_p.h"
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2006-12-17 00:04:44 +01:00
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namespace Plasma
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{
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class Theme::Private
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{
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2007-07-17 22:51:12 +02:00
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public:
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2008-04-24 00:55:30 +02:00
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Private(Theme *theme)
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: q(theme),
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locolor(false),
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compositingActive(KWindowSystem::compositingActive()),
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2008-05-12 06:53:13 +02:00
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isDefault(false),
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useGlobal(true)
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2008-04-24 00:55:30 +02:00
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{
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generalFont = QApplication::font();
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}
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2007-07-17 22:51:12 +02:00
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2008-04-24 00:24:07 +02:00
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KConfigGroup& config()
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{
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if (!cfg.isValid()) {
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QString groupName = "Theme";
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2007-11-04 04:04:55 +01:00
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2008-05-12 06:53:13 +02:00
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if (!useGlobal) {
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QString app = KGlobal::mainComponent().componentName();
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if (!app.isEmpty() && app != "plasma") {
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kDebug() << "using theme for app" << app;
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groupName.append("-").append(app);
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}
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2008-04-24 00:24:07 +02:00
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}
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cfg = KConfigGroup(KSharedConfig::openConfig("plasmarc"), groupName);
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}
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return cfg;
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}
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2007-11-04 04:04:55 +01:00
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2008-02-09 05:54:43 +01:00
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QString findInTheme(const QString &image, const QString &theme) const;
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2008-04-24 00:55:30 +02:00
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void compositingChanged();
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2008-02-09 05:54:43 +01:00
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2008-04-24 00:55:30 +02:00
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static const char *defaultTheme;
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2008-02-26 05:08:51 +01:00
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static PackageStructure::Ptr packageStructure;
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2008-04-24 00:55:30 +02:00
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Theme *q;
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2008-04-23 06:50:44 +02:00
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QString themeName;
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KSharedConfigPtr colors;
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2008-04-24 00:24:07 +02:00
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KConfigGroup cfg;
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2008-04-23 06:50:44 +02:00
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QFont generalFont;
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2008-02-07 11:54:38 +01:00
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#ifdef Q_WS_X11
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2008-04-23 06:50:44 +02:00
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KSelectionWatcher *compositeWatch;
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2008-02-07 11:54:38 +01:00
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#endif
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2008-05-12 06:53:13 +02:00
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bool locolor : 1;
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bool compositingActive : 1;
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bool isDefault : 1;
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bool useGlobal : 1;
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2006-12-17 00:04:44 +01:00
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};
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2008-02-26 05:08:51 +01:00
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PackageStructure::Ptr Theme::Private::packageStructure(0);
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2008-02-09 05:54:43 +01:00
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const char *Theme::Private::defaultTheme = "default";
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2008-04-24 00:55:30 +02:00
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QString Theme::Private::findInTheme(const QString &image, const QString &theme) const
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{
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//TODO: this should be using Package
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QString search;
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if (locolor) {
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search = "desktoptheme/" + theme + "/locolor/" + image + ".svg";
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search = KStandardDirs::locate("data", search);
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} else if (!compositingActive) {
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search = "desktoptheme/" + theme + "/opaque/" + image + ".svg";
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search = KStandardDirs::locate("data", search);
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}
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//not found or compositing enabled
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if (search.isEmpty()) {
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search = "desktoptheme/" + theme + '/' + image + ".svg";
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search = KStandardDirs::locate("data", search);
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}
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return search;
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}
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void Theme::Private::compositingChanged()
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{
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#ifdef Q_WS_X11
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bool nowCompositingActive = compositeWatch->owner() != None;
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if (compositingActive != nowCompositingActive) {
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compositingActive = nowCompositingActive;
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emit q->themeChanged();
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}
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#endif
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}
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2007-03-08 00:27:37 +01:00
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class ThemeSingleton
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{
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2007-07-17 22:51:12 +02:00
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public:
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2008-04-23 06:50:44 +02:00
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ThemeSingleton()
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{
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self.d->isDefault = true;
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}
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2007-07-17 22:51:12 +02:00
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Theme self;
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2007-03-08 00:27:37 +01:00
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};
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2007-07-21 17:58:44 +02:00
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K_GLOBAL_STATIC( ThemeSingleton, privateThemeSelf )
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2007-03-08 00:27:37 +01:00
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2008-04-22 23:10:14 +02:00
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Theme* Theme::defaultTheme()
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2007-03-08 00:27:37 +01:00
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{
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2007-07-21 17:58:44 +02:00
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return &privateThemeSelf->self;
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2007-03-08 00:27:37 +01:00
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}
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2006-12-17 00:04:44 +01:00
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Theme::Theme(QObject* parent)
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: QObject(parent),
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2008-04-24 00:55:30 +02:00
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d(new Private(this))
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2006-12-17 00:04:44 +01:00
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{
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2007-07-17 22:51:12 +02:00
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settingsChanged();
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2008-02-07 11:54:38 +01:00
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#ifdef Q_WS_X11
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2008-02-09 05:54:43 +01:00
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Display *dpy = QX11Info::display();
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int screen = DefaultScreen(dpy);
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d->locolor = DefaultDepth(dpy, screen) < 16;
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if (!d->locolor) {
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char net_wm_cm_name[100];
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sprintf(net_wm_cm_name, "_NET_WM_CM_S%d", screen);
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d->compositeWatch = new KSelectionWatcher(net_wm_cm_name, -1, this);
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connect(d->compositeWatch, SIGNAL(newOwner(Window)), this, SLOT(compositingChanged()));
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connect(d->compositeWatch, SIGNAL(lostOwner()), this, SLOT(compositingChanged()));
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}
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2008-02-07 11:54:38 +01:00
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#endif
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2006-12-17 00:04:44 +01:00
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}
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Theme::~Theme()
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{
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2007-06-07 22:57:18 +02:00
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delete d;
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2006-12-17 00:04:44 +01:00
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}
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2008-02-26 05:08:51 +01:00
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PackageStructure::Ptr Theme::packageStructure()
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2008-02-15 11:35:00 +01:00
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{
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2008-02-26 05:08:51 +01:00
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if (!Private::packageStructure) {
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Private::packageStructure = new ThemePackage();
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}
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return Private::packageStructure;
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2008-02-15 11:35:00 +01:00
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}
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2007-07-17 22:51:12 +02:00
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void Theme::settingsChanged()
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{
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2008-02-09 05:54:43 +01:00
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setThemeName(d->config().readEntry("name", Private::defaultTheme));
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2007-11-04 04:04:55 +01:00
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}
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2007-07-17 22:51:12 +02:00
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2007-11-04 04:04:55 +01:00
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void Theme::setThemeName(const QString &themeName)
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{
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2008-01-25 07:10:44 +01:00
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QString theme = themeName;
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if (theme.isEmpty() || theme == d->themeName) {
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2007-11-04 07:57:42 +01:00
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// let's try and get the default theme at least
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if (d->themeName.isEmpty()) {
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2008-02-09 05:54:43 +01:00
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theme = Private::defaultTheme;
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2008-01-25 07:10:44 +01:00
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} else {
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return;
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2007-11-04 07:57:42 +01:00
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}
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}
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//TODO: should we care about names with relative paths in them?
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2008-05-09 07:32:15 +02:00
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QString themePath = KStandardDirs::locate("data", "desktoptheme/" + theme + '/');
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2008-01-25 07:10:44 +01:00
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if (themePath.isEmpty() && d->themeName.isEmpty()) {
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themePath = KStandardDirs::locate("data", "desktoptheme/default/");
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if (themePath.isEmpty()) {
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return;
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2007-11-04 07:57:42 +01:00
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}
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2008-01-25 07:10:44 +01:00
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2008-02-09 05:54:43 +01:00
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theme = Private::defaultTheme;
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2007-11-04 07:57:42 +01:00
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}
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2008-01-25 07:10:44 +01:00
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d->themeName = theme;
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2007-11-04 07:57:42 +01:00
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// load the color scheme config
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2008-01-25 07:10:44 +01:00
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QString colorsFile = KStandardDirs::locate("data", "desktoptheme/" + theme + "/colors");
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//kDebug() << "we're going for..." << colorsFile << "*******************";
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2008-04-24 00:55:30 +02:00
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disconnect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()), this, SIGNAL(themeChanged()));
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2008-01-25 07:10:44 +01:00
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if (colorsFile.isEmpty()) {
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2007-11-04 07:57:42 +01:00
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d->colors = 0;
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2008-04-24 00:55:30 +02:00
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connect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()), this, SIGNAL(themeChanged()));
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2008-01-25 07:10:44 +01:00
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} else {
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d->colors = KSharedConfig::openConfig(colorsFile);
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2007-07-17 22:51:12 +02:00
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}
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2007-11-04 07:57:42 +01:00
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2008-04-23 06:50:44 +02:00
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if (d->isDefault) {
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// we're the default theme, let's save our state
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2008-04-24 00:24:07 +02:00
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KConfigGroup &cg = d->config();
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2008-04-22 22:27:56 +02:00
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if (Private::defaultTheme == d->themeName) {
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cg.deleteEntry("name");
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} else {
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cg.writeEntry("name", d->themeName);
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}
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2008-02-15 11:47:56 +01:00
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}
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2008-04-23 10:35:35 +02:00
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emit themeChanged();
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2007-07-17 22:51:12 +02:00
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}
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2006-12-17 00:04:44 +01:00
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QString Theme::themeName() const
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{
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return d->themeName;
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}
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2008-04-16 17:53:16 +02:00
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QString Theme::imagePath(const QString& name) const
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2008-02-09 05:54:43 +01:00
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{
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QString path = d->findInTheme(name, d->themeName);
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if (path.isEmpty() && d->themeName != Private::defaultTheme) {
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path = d->findInTheme(name, Private::defaultTheme);
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}
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if (path.isEmpty()) {
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kDebug() << "Theme says: bad image path " << name;
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2007-03-08 00:27:37 +01:00
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}
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return path;
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2006-12-17 00:04:44 +01:00
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}
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2008-06-04 19:44:37 +02:00
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bool Theme::currentThemeHasImage(const QString& name) const
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{
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return (!d->findInTheme(name, d->themeName).isEmpty());
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}
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2008-04-16 17:53:16 +02:00
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KSharedConfigPtr Theme::colorScheme() const
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2007-11-04 07:57:42 +01:00
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{
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return d->colors;
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}
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2008-04-24 00:36:00 +02:00
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QColor Theme::color(ColorRole role) const
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2007-11-27 22:56:47 +01:00
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{
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2008-04-22 23:10:14 +02:00
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KColorScheme colorScheme(QPalette::Active, KColorScheme::Window, Theme::defaultTheme()->colorScheme());
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2007-11-27 22:56:47 +01:00
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2008-04-24 00:36:00 +02:00
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switch (role) {
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case TextColor:
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return colorScheme.foreground(KColorScheme::NormalText).color();
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break;
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2008-06-03 10:51:57 +02:00
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case HighlightColor:
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return colorScheme.background(KColorScheme::ActiveBackground).color();
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break;
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2008-04-24 00:36:00 +02:00
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case BackgroundColor:
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return colorScheme.background().color();
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break;
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}
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2008-04-24 00:55:30 +02:00
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return QColor();
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2008-01-08 02:43:13 +01:00
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}
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2008-04-24 00:36:00 +02:00
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void Theme::setFont(const QFont &font, FontRole role)
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2007-12-21 00:44:08 +01:00
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{
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2008-04-24 00:36:00 +02:00
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Q_UNUSED(role)
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2007-12-21 00:44:08 +01:00
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d->generalFont = font;
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}
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2008-04-24 00:36:00 +02:00
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QFont Theme::font(FontRole role) const
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2007-12-19 20:56:39 +01:00
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{
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2008-04-24 00:36:00 +02:00
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Q_UNUSED(role)
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2007-12-21 00:44:08 +01:00
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return d->generalFont;
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2007-12-19 20:56:39 +01:00
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}
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QFontMetrics Theme::fontMetrics() const
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{
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//TODO: allow this to be overridden with a plasma specific font?
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2007-12-21 00:44:08 +01:00
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return QFontMetrics(d->generalFont);
|
2007-12-19 20:56:39 +01:00
|
|
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}
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|
|
|
|
2008-04-24 00:55:30 +02:00
|
|
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bool Theme::windowTranslucencyEnabled() const
|
2008-03-05 22:03:27 +01:00
|
|
|
{
|
|
|
|
return d->compositingActive;
|
|
|
|
}
|
|
|
|
|
2008-05-12 06:53:13 +02:00
|
|
|
void Theme::setUseGlobalSettings(bool useGlobal)
|
|
|
|
{
|
|
|
|
d->useGlobal = useGlobal;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Theme::useGlobalSettings() const
|
|
|
|
{
|
|
|
|
return d->useGlobal;
|
|
|
|
}
|
|
|
|
|
2006-12-17 00:04:44 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
#include <theme.moc>
|