134 lines
5 KiB
C++
134 lines
5 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "settings.h"
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// KWin
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#include "composite.h"
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#include "virtualdesktops.h"
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#include <config-kwin.h>
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#include <KDecoration2/DecorationSettings>
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#include <KConfigGroup>
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namespace KWin
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{
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namespace Decoration
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{
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SettingsImpl::SettingsImpl(KDecoration2::DecorationSettings *parent)
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: QObject()
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, DecorationSettingsPrivate(parent)
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, m_borderSize(KDecoration2::BorderSize::Normal)
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{
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readSettings();
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connect(Compositor::self(), &Compositor::compositingToggled,
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parent, &KDecoration2::DecorationSettings::alphaChannelSupportedChanged);
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connect(VirtualDesktopManager::self(), &VirtualDesktopManager::countChanged, this,
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[parent](uint previous, uint current) {
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if (previous != 1 && current != 1) {
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return;
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}
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emit parent->onAllDesktopsAvailableChanged(current > 1);
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}
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);
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}
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SettingsImpl::~SettingsImpl() = default;
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bool SettingsImpl::isAlphaChannelSupported() const
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{
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return Compositor::self()->compositing();
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}
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bool SettingsImpl::isOnAllDesktopsAvailable() const
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{
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return VirtualDesktopManager::self()->count() > 1;
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}
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static QHash<KDecoration2::DecorationButtonType, QChar> s_buttonNames;
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static void initButtons()
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{
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if (!s_buttonNames.isEmpty()) {
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return;
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}
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s_buttonNames[KDecoration2::DecorationButtonType::Menu] = QChar('M');
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s_buttonNames[KDecoration2::DecorationButtonType::ApplicationMenu] = QChar('N');
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s_buttonNames[KDecoration2::DecorationButtonType::OnAllDesktops] = QChar('S');
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s_buttonNames[KDecoration2::DecorationButtonType::QuickHelp] = QChar('H');
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s_buttonNames[KDecoration2::DecorationButtonType::Minimize] = QChar('I');
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s_buttonNames[KDecoration2::DecorationButtonType::Maximize] = QChar('A');
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s_buttonNames[KDecoration2::DecorationButtonType::Close] = QChar('X');
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s_buttonNames[KDecoration2::DecorationButtonType::KeepAbove] = QChar('F');
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s_buttonNames[KDecoration2::DecorationButtonType::KeepBelow] = QChar('B');
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s_buttonNames[KDecoration2::DecorationButtonType::Shade] = QChar('L');
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}
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static QString buttonsToString(const QList<KDecoration2::DecorationButtonType> &buttons)
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{
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auto buttonToString = [](KDecoration2::DecorationButtonType button) -> QChar {
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const auto it = s_buttonNames.constFind(button);
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if (it != s_buttonNames.constEnd()) {
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return it.value();
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}
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return QChar();
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};
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QString ret;
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for (auto button : buttons) {
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ret.append(buttonToString(button));
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}
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return ret;
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}
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QList< KDecoration2::DecorationButtonType > SettingsImpl::readDecorationButtons(const KConfigGroup &config,
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const char *key,
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const QList< KDecoration2::DecorationButtonType > &defaultValue) const
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{
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initButtons();
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auto buttonsFromString = [](const QString &buttons) -> QList<KDecoration2::DecorationButtonType> {
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QList<KDecoration2::DecorationButtonType> ret;
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for (auto it = buttons.begin(); it != buttons.end(); ++it) {
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for (auto it2 = s_buttonNames.constBegin(); it2 != s_buttonNames.constEnd(); ++it2) {
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if (it2.value() == (*it)) {
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ret << it2.key();
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}
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}
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}
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return ret;
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};
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return buttonsFromString(config.readEntry(key, buttonsToString(defaultValue)));
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}
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void SettingsImpl::readSettings()
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{
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KConfigGroup config = KSharedConfig::openConfig(KWIN_CONFIG)->group(QStringLiteral("org.kde.kdecoration2"));
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m_leftButtons = readDecorationButtons(config, "ButtonsOnLeft", QList<KDecoration2::DecorationButtonType >({
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KDecoration2::DecorationButtonType::Menu,
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KDecoration2::DecorationButtonType::OnAllDesktops
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}));
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m_rightButtons = readDecorationButtons(config, "ButtonsOnRight", QList<KDecoration2::DecorationButtonType >({
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KDecoration2::DecorationButtonType::Minimize,
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KDecoration2::DecorationButtonType::Maximize,
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KDecoration2::DecorationButtonType::Close
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}));
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}
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}
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}
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