63885cc5b3
the only way to ensure the view won't randomly become black (probably QQuickwidget won't be fixed in qt anytime soon or ever in 5.x lifetime due to how architecturally is) basically systemsettings has no control of what gets loaded in, if one other kcm will call winId(), this one will break. BUG:341971
412 lines
17 KiB
C++
412 lines
17 KiB
C++
/*
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* Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License or (at your option) version 3 or any later version
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* accepted by the membership of KDE e.V. (or its successor approved
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* by the membership of KDE e.V.), which shall act as a proxy
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* defined in Section 14 of version 3 of the license.
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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 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 "kcm.h"
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#include "decorationmodel.h"
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#include "declarative-plugin/buttonsmodel.h"
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// KDE
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#include <KConfigGroup>
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#include <KPluginFactory>
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#include <KSharedConfig>
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#include <KDecoration2/DecorationButton>
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#include <KNewStuff3/KNS3/DownloadDialog>
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#include <kdeclarative/kdeclarative.h>
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// Qt
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#include <QDBusConnection>
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#include <QDBusMessage>
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#include <QFontDatabase>
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#include <QMenu>
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#include <QQmlContext>
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#include <QQmlEngine>
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#include <QQuickItem>
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#include <QQuickView>
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#include <QSortFilterProxyModel>
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#include <QStandardPaths>
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#include <QVBoxLayout>
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K_PLUGIN_FACTORY(KDecorationFactory,
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registerPlugin<KDecoration2::Configuration::ConfigurationModule>();
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)
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Q_DECLARE_METATYPE(KDecoration2::BorderSize)
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namespace KDecoration2
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{
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namespace Configuration
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{
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static const QString s_pluginName = QStringLiteral("org.kde.kdecoration2");
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static const QString s_defaultPlugin = QStringLiteral("org.kde.breeze");
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static const QString s_borderSizeNormal = QStringLiteral("Normal");
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static const QString s_ghnsIcon = QStringLiteral("get-hot-new-stuff");
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ConfigurationForm::ConfigurationForm(QWidget *parent)
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: QWidget(parent)
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{
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setupUi(this);
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}
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static bool s_loading = false;
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ConfigurationModule::ConfigurationModule(QWidget *parent, const QVariantList &args)
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: KCModule(parent, args)
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, m_model(new DecorationsModel(this))
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, m_proxyModel(new QSortFilterProxyModel(this))
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, m_ui(new ConfigurationForm(this))
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, m_leftButtons(new Preview::ButtonsModel(QVector<DecorationButtonType>(), this))
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, m_rightButtons(new Preview::ButtonsModel(QVector<DecorationButtonType>(), this))
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, m_availableButtons(new Preview::ButtonsModel(this))
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{
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m_proxyModel->setSourceModel(m_model);
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m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
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connect(m_ui->filter, &QLineEdit::textChanged, m_proxyModel, &QSortFilterProxyModel::setFilterFixedString);
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m_quickView = new QQuickView(0);
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KDeclarative::KDeclarative kdeclarative;
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kdeclarative.setDeclarativeEngine(m_quickView->engine());
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kdeclarative.setTranslationDomain(QStringLiteral(TRANSLATION_DOMAIN));
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kdeclarative.setupBindings();
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qmlRegisterType<QAbstractItemModel>();
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QWidget *widget = QWidget::createWindowContainer(m_quickView, this);
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QVBoxLayout* layout = new QVBoxLayout(m_ui->view);
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layout->addWidget(widget);
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m_quickView->rootContext()->setContextProperty(QStringLiteral("decorationsModel"), m_proxyModel);
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updateColors();
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m_quickView->rootContext()->setContextProperty("_borderSizesIndex", 3); // 3 is normal
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m_quickView->rootContext()->setContextProperty("configurationModule", this);
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m_quickView->rootContext()->setContextProperty("titleFont", QFontDatabase::systemFont(QFontDatabase::TitleFont));
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m_quickView->setResizeMode(QQuickView::SizeRootObjectToView);
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m_quickView->setSource(QUrl::fromLocalFile(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("kwin/kcm_kwindecoration/main.qml"))));
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if (m_quickView->status() == QQuickView::Ready) {
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auto listView = m_quickView->rootObject()->findChild<QQuickItem*>("listView");
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if (listView) {
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connect(listView, SIGNAL(currentIndexChanged()), this, SLOT(changed()));
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}
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}
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m_ui->doubleClickMessage->setVisible(false);
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m_ui->doubleClickMessage->setText(i18n("Close by double clicking:\n To open the menu, keep the button pressed until it appears."));
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m_ui->doubleClickMessage->setCloseButtonVisible(true);
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m_ui->borderSizesCombo->setItemData(0, QVariant::fromValue(BorderSize::None));
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m_ui->borderSizesCombo->setItemData(1, QVariant::fromValue(BorderSize::NoSides));
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m_ui->borderSizesCombo->setItemData(2, QVariant::fromValue(BorderSize::Tiny));
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m_ui->borderSizesCombo->setItemData(3, QVariant::fromValue(BorderSize::Normal));
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m_ui->borderSizesCombo->setItemData(4, QVariant::fromValue(BorderSize::Large));
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m_ui->borderSizesCombo->setItemData(5, QVariant::fromValue(BorderSize::VeryLarge));
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m_ui->borderSizesCombo->setItemData(6, QVariant::fromValue(BorderSize::Huge));
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m_ui->borderSizesCombo->setItemData(7, QVariant::fromValue(BorderSize::VeryHuge));
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m_ui->borderSizesCombo->setItemData(8, QVariant::fromValue(BorderSize::Oversized));
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m_ui->knsButton->setIcon(QIcon::fromTheme(s_ghnsIcon));
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auto changedSlot = static_cast<void (ConfigurationModule::*)()>(&ConfigurationModule::changed);
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connect(m_ui->closeWindowsDoubleClick, &QCheckBox::stateChanged, this, changedSlot);
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connect(m_ui->closeWindowsDoubleClick, &QCheckBox::toggled, this,
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[this] (bool toggled) {
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if (!toggled || s_loading) {
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return;
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}
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m_ui->doubleClickMessage->animatedShow();
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}
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);
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connect(m_ui->borderSizesCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
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this, [this] (int index) {
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auto listView = m_quickView->rootObject()->findChild<QQuickItem*>("listView");
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if (listView) {
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listView->setProperty("borderSizesIndex", index);
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}
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changed();
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}
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);
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connect(m_model, &QAbstractItemModel::modelReset, this,
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[this] {
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const auto &kns = m_model->knsProviders();
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m_ui->knsButton->setEnabled(!kns.isEmpty());
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if (kns.isEmpty()) {
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return;
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}
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if (kns.count() > 1) {
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QMenu *menu = new QMenu(m_ui->knsButton);
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for (auto it = kns.begin(); it != kns.end(); ++it) {
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QAction *action = menu->addAction(QIcon::fromTheme(s_ghnsIcon), it.value());
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action->setData(it.key());
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connect(action, &QAction::triggered, this, [this, action] { showKNS(action->data().toString());});
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}
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m_ui->knsButton->setMenu(menu);
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}
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}
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);
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connect(m_ui->knsButton, &QPushButton::clicked, this,
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[this] {
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const auto &kns = m_model->knsProviders();
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if (kns.isEmpty()) {
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return;
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}
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showKNS(kns.firstKey());
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}
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);
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connect(m_leftButtons, &QAbstractItemModel::rowsInserted, this, changedSlot);
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connect(m_leftButtons, &QAbstractItemModel::rowsMoved, this, changedSlot);
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connect(m_leftButtons, &QAbstractItemModel::rowsRemoved, this, changedSlot);
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connect(m_rightButtons, &QAbstractItemModel::rowsInserted, this, changedSlot);
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connect(m_rightButtons, &QAbstractItemModel::rowsMoved, this, changedSlot);
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connect(m_rightButtons, &QAbstractItemModel::rowsRemoved, this, changedSlot);
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QVBoxLayout *l = new QVBoxLayout(this);
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l->addWidget(m_ui);
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QMetaObject::invokeMethod(m_model, "init", Qt::QueuedConnection);
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m_ui->installEventFilter(this);
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}
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ConfigurationModule::~ConfigurationModule() = default;
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void ConfigurationModule::showEvent(QShowEvent *ev)
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{
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KCModule::showEvent(ev);
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}
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static const QMap<QString, KDecoration2::BorderSize> s_sizes = QMap<QString, KDecoration2::BorderSize>({
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{QStringLiteral("None"), BorderSize::None},
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{QStringLiteral("NoSides"), BorderSize::NoSides},
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{QStringLiteral("Tiny"), BorderSize::Tiny},
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{s_borderSizeNormal, BorderSize::Normal},
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{QStringLiteral("Large"), BorderSize::Large},
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{QStringLiteral("VeryLarge"), BorderSize::VeryLarge},
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{QStringLiteral("Huge"), BorderSize::Huge},
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{QStringLiteral("VeryHuge"), BorderSize::VeryHuge},
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{QStringLiteral("Oversized"), BorderSize::Oversized}
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});
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static BorderSize stringToSize(const QString &name)
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{
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auto it = s_sizes.constFind(name);
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if (it == s_sizes.constEnd()) {
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// non sense values are interpreted just like normal
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return BorderSize::Normal;
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}
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return it.value();
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}
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static QString sizeToString(BorderSize size)
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{
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return s_sizes.key(size, s_borderSizeNormal);
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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::ContextHelp] = 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 QVector<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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static
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QVector< KDecoration2::DecorationButtonType > readDecorationButtons(const KConfigGroup &config,
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const char *key,
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const QVector< KDecoration2::DecorationButtonType > &defaultValue)
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{
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initButtons();
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auto buttonsFromString = [](const QString &buttons) -> QVector<KDecoration2::DecorationButtonType> {
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QVector<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 ConfigurationModule::load()
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{
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s_loading = true;
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const KConfigGroup config = KSharedConfig::openConfig("kwinrc")->group(s_pluginName);
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const QString plugin = config.readEntry("library", s_defaultPlugin);
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const QString theme = config.readEntry("theme", QString());
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const QModelIndex index = m_proxyModel->mapFromSource(m_model->findDecoration(plugin, theme));
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if (auto listView = m_quickView->rootObject()->findChild<QQuickItem*>("listView")) {
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listView->setProperty("currentIndex", index.isValid() ? index.row() : -1);
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}
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m_ui->closeWindowsDoubleClick->setChecked(config.readEntry("CloseOnDoubleClickOnMenu", false));
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const QVariant border = QVariant::fromValue(stringToSize(config.readEntry("BorderSize", s_borderSizeNormal)));
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m_ui->borderSizesCombo->setCurrentIndex(m_ui->borderSizesCombo->findData(border));
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// buttons
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const auto &left = readDecorationButtons(config, "ButtonsOnLeft", QVector<KDecoration2::DecorationButtonType >{
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KDecoration2::DecorationButtonType::Menu,
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KDecoration2::DecorationButtonType::OnAllDesktops
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});
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while (m_leftButtons->rowCount() > 0) {
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m_leftButtons->remove(0);
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}
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for (auto it = left.begin(); it != left.end(); ++it) {
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m_leftButtons->add(*it);
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}
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const auto &right = readDecorationButtons(config, "ButtonsOnRight", QVector<KDecoration2::DecorationButtonType >{
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KDecoration2::DecorationButtonType::ContextHelp,
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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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while (m_rightButtons->rowCount() > 0) {
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m_rightButtons->remove(0);
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}
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for (auto it = right.begin(); it != right.end(); ++it) {
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m_rightButtons->add(*it);
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}
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KCModule::load();
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s_loading = false;
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}
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void ConfigurationModule::save()
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{
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KConfigGroup config = KSharedConfig::openConfig("kwinrc")->group(s_pluginName);
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config.writeEntry("CloseOnDoubleClickOnMenu", m_ui->closeWindowsDoubleClick->isChecked());
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config.writeEntry("BorderSize", sizeToString(m_ui->borderSizesCombo->currentData().value<BorderSize>()));
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if (auto listView = m_quickView->rootObject()->findChild<QQuickItem*>("listView")) {
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const int currentIndex = listView->property("currentIndex").toInt();
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if (currentIndex != -1) {
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const QModelIndex index = m_proxyModel->index(currentIndex, 0);
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if (index.isValid()) {
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config.writeEntry("library", index.data(Qt::UserRole + 4).toString());
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const QString theme = index.data(Qt::UserRole +5).toString();
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if (theme.isEmpty()) {
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config.deleteEntry("theme");
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} else {
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config.writeEntry("theme", theme);
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}
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}
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}
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}
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config.writeEntry("ButtonsOnLeft", buttonsToString(m_leftButtons->buttons()));
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config.writeEntry("ButtonsOnRight", buttonsToString(m_rightButtons->buttons()));
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config.sync();
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KCModule::save();
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// Send signal to all kwin instances
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QDBusMessage message = QDBusMessage::createSignal(QStringLiteral("/KWin"),
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QStringLiteral("org.kde.KWin"),
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QStringLiteral("reloadConfig"));
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QDBusConnection::sessionBus().send(message);
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}
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void ConfigurationModule::defaults()
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{
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if (auto listView = m_quickView->rootObject()->findChild<QQuickItem*>("listView")) {
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const QModelIndex index = m_proxyModel->mapFromSource(m_model->findDecoration(s_defaultPlugin));
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listView->setProperty("currentIndex", index.isValid() ? index.row() : -1);
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}
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m_ui->borderSizesCombo->setCurrentIndex(m_ui->borderSizesCombo->findData(QVariant::fromValue(stringToSize(s_borderSizeNormal))));
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m_ui->closeWindowsDoubleClick->setChecked(false);
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KCModule::defaults();
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}
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void ConfigurationModule::showKNS(const QString &config)
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{
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QPointer<KNS3::DownloadDialog> downloadDialog = new KNS3::DownloadDialog(config, this);
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if (downloadDialog->exec() == QDialog::Accepted && !downloadDialog->changedEntries().isEmpty()) {
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auto listView = m_quickView->rootObject()->findChild<QQuickItem*>("listView");
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QString selectedPluginName;
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QString selectedThemeName;
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if (listView) {
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const QModelIndex index = m_proxyModel->index(listView->property("currentIndex").toInt(), 0);
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if (index.isValid()) {
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selectedPluginName = index.data(Qt::UserRole + 4).toString();
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selectedThemeName = index.data(Qt::UserRole + 5).toString();
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}
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}
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m_model->init();
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if (!selectedPluginName.isEmpty()) {
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const QModelIndex index = m_model->findDecoration(selectedPluginName, selectedThemeName);
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const QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
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if (listView) {
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listView->setProperty("currentIndex", proxyIndex.isValid() ? proxyIndex.row() : -1);
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}
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}
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}
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delete downloadDialog;
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}
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QAbstractItemModel *ConfigurationModule::leftButtons() const
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{
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return m_leftButtons;
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}
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QAbstractItemModel *ConfigurationModule::rightButtons() const
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{
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return m_rightButtons;
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}
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QAbstractItemModel *ConfigurationModule::availableButtons() const
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{
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return m_availableButtons;
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}
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bool ConfigurationModule::eventFilter(QObject *watched, QEvent *e)
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{
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if (watched != m_ui) {
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return false;
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}
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if (e->type() == QEvent::PaletteChange) {
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updateColors();
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}
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return false;
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}
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void ConfigurationModule::updateColors()
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{
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m_quickView->rootContext()->setContextProperty("backgroundColor", QPalette().color(QPalette::Window));
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m_quickView->rootContext()->setContextProperty("highlightColor", QPalette().color(QPalette::Highlight));
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}
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}
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}
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#include "kcm.moc"
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