refactor:move qml handling from globalshortcuts
--all the qml handling code from globalshortcuts is now moved to Latte::View::ContaimentInterface. This way the code is cleaner and can be expanded easier.pull/16/head
Michail Vourlakos
5 years ago
parent
d72745910a
commit
55cb8efb17
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/*
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* Copyright 2019 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock 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) any later version.
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*
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* Latte-Dock 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 "containmentinterface.h"
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// local
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#include "view.h"
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#include "../lattecorona.h"
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#include "../settings/universalsettings.h"
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// Qt
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#include <QDebug>
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// Plasma
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#include <Plasma/Applet>
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#include <Plasma/Containment>
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// KDE
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#include <KLocalizedString>
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#include <KPluginMetaData>
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namespace Latte {
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namespace ViewPart {
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ContainmentInterface::ContainmentInterface(Latte::View *parent)
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: QObject(parent),
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m_view(parent)
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{
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m_corona = qobject_cast<Latte::Corona *>(m_view->corona());
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}
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ContainmentInterface::~ContainmentInterface()
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{
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}
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void ContainmentInterface::identifyMainItem()
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{
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if (m_mainItem) {
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return;
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}
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if (QQuickItem *graphicItem = m_view->containment()->property("_plasma_graphicObject").value<QQuickItem *>()) {
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const auto &childItems = graphicItem->childItems();
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for (QQuickItem *item : childItems) {
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if (item->objectName() == "containmentViewLayout" ) {
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m_mainItem = item;
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identifyMethods();
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return;
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}
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}
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}
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}
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void ContainmentInterface::identifyMethods()
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{
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int aeIndex = m_mainItem->metaObject()->indexOfMethod("activateEntryAtIndex(QVariant)");
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int niIndex = m_mainItem->metaObject()->indexOfMethod("newInstanceForEntryAtIndex(QVariant)");
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int sbIndex = m_mainItem->metaObject()->indexOfMethod("setShowAppletShortcutBadges(QVariant,QVariant,QVariant,QVariant)");
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m_activateEntryMethod = m_mainItem->metaObject()->method(aeIndex);
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m_newInstanceMethod = m_mainItem->metaObject()->method(niIndex);
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m_showShortcutsMethod = m_mainItem->metaObject()->method(sbIndex);
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}
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bool ContainmentInterface::containsApplicationLauncher() const
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{
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return applicationLauncherId() == -1 ? false : true;
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}
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bool ContainmentInterface::isCapableToShowShortcutBadges() const
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{
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if (!m_view->latteTasksArePresent() && m_view->tasksPresent()) {
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return false;
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}
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return m_showShortcutsMethod.isValid();
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}
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int ContainmentInterface::applicationLauncherId() const
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{
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const auto applets = m_view->containment()->applets();
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for (auto applet : applets) {
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const auto provides = applet->kPackage().metadata().value(QStringLiteral("X-Plasma-Provides"));
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if (provides.contains(QLatin1String("org.kde.plasma.launchermenu"))) {
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return applet->id();
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}
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}
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return -1;
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}
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bool ContainmentInterface::updateBadgeForLatteTask(const QString identifier, const QString value)
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{
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if (!m_view->latteTasksArePresent()) {
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return false;
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}
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const auto &applets = m_view->containment()->applets();
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for (auto *applet : applets) {
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KPluginMetaData meta = applet->kPackage().metadata();
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if (meta.pluginId() == "org.kde.latte.plasmoid") {
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if (QQuickItem *appletInterface = applet->property("_plasma_graphicObject").value<QQuickItem *>()) {
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const auto &childItems = appletInterface->childItems();
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if (childItems.isEmpty()) {
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continue;
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}
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for (QQuickItem *item : childItems) {
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if (auto *metaObject = item->metaObject()) {
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// not using QMetaObject::invokeMethod to avoid warnings when calling
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// this on applets that don't have it or other child items since this
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// is pretty much trial and error.
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// Also, "var" arguments are treated as QVariant in QMetaObject
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int methodIndex = metaObject->indexOfMethod("updateBadge(QVariant,QVariant)");
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if (methodIndex == -1) {
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continue;
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}
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QMetaMethod method = metaObject->method(methodIndex);
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if (method.invoke(item, Q_ARG(QVariant, identifier), Q_ARG(QVariant, value))) {
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return true;
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}
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}
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}
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}
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}
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}
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return false;
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}
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bool ContainmentInterface::activatePlasmaTask(const int index)
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{
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bool containsPlasmaTaskManager{m_view->tasksPresent() && !m_view->latteTasksArePresent()};
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if (!containsPlasmaTaskManager) {
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return false;
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}
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const auto &applets = m_view->containment()->applets();
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for (auto *applet : applets) {
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const auto &provides = KPluginMetaData::readStringList(applet->pluginMetaData().rawData(), QStringLiteral("X-Plasma-Provides"));
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if (provides.contains(QLatin1String("org.kde.plasma.multitasking"))) {
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if (QQuickItem *appletInterface = applet->property("_plasma_graphicObject").value<QQuickItem *>()) {
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const auto &childItems = appletInterface->childItems();
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if (childItems.isEmpty()) {
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continue;
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}
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KPluginMetaData meta = applet->kPackage().metadata();
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for (QQuickItem *item : childItems) {
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if (auto *metaObject = item->metaObject()) {
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int methodIndex{metaObject->indexOfMethod("activateTaskAtIndex(QVariant)")};
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if (methodIndex == -1) {
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continue;
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}
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QMetaMethod method = metaObject->method(methodIndex);
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if (method.invoke(item, Q_ARG(QVariant, index - 1))) {
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showShortcutBadges(false, true);
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return true;
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}
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}
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}
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}
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}
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}
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return false;
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}
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bool ContainmentInterface::newInstanceForPlasmaTask(const int index)
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{
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bool containsPlasmaTaskManager{m_view->tasksPresent() && !m_view->latteTasksArePresent()};
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if (!containsPlasmaTaskManager) {
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return false;
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}
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const auto &applets = m_view->containment()->applets();
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for (auto *applet : applets) {
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const auto &provides = KPluginMetaData::readStringList(applet->pluginMetaData().rawData(), QStringLiteral("X-Plasma-Provides"));
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if (provides.contains(QLatin1String("org.kde.plasma.multitasking"))) {
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if (QQuickItem *appletInterface = applet->property("_plasma_graphicObject").value<QQuickItem *>()) {
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const auto &childItems = appletInterface->childItems();
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if (childItems.isEmpty()) {
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continue;
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}
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KPluginMetaData meta = applet->kPackage().metadata();
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for (QQuickItem *item : childItems) {
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if (auto *metaObject = item->metaObject()) {
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int methodIndex{metaObject->indexOfMethod("ewInstanceForTaskAtIndex(QVariant)")};
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if (methodIndex == -1) {
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continue;
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}
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QMetaMethod method = metaObject->method(methodIndex);
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if (method.invoke(item, Q_ARG(QVariant, index - 1))) {
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showShortcutBadges(false, true);
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return true;
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}
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}
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}
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}
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}
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}
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return false;
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}
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bool ContainmentInterface::activateEntry(const int index)
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{
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identifyMainItem();
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if (!m_activateEntryMethod.isValid()) {
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return false;
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}
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return m_activateEntryMethod.invoke(m_mainItem, Q_ARG(QVariant, index));
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}
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bool ContainmentInterface::newInstanceForEntry(const int index)
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{
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identifyMainItem();
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if (!m_newInstanceMethod.isValid()) {
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return false;
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}
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return m_newInstanceMethod.invoke(m_mainItem, Q_ARG(QVariant, index));
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}
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bool ContainmentInterface::hideShortcutBadges()
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{
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identifyMainItem();
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if (!m_showShortcutsMethod.isValid()) {
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return false;
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}
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return m_showShortcutsMethod.invoke(m_mainItem, Q_ARG(QVariant, false), Q_ARG(QVariant, false), Q_ARG(QVariant, false), Q_ARG(QVariant, -1));
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}
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bool ContainmentInterface::showOnlyMeta()
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{
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if (!m_corona->universalSettings()->kwin_metaForwardedToLatte()) {
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return false;
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}
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return showShortcutBadges(false, true);
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}
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bool ContainmentInterface::showShortcutBadges(const bool showLatteShortcuts, const bool showMeta)
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{
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identifyMainItem();
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if (!m_showShortcutsMethod.isValid()) {
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return false;
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}
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int appLauncherId = m_corona->universalSettings()->kwin_metaForwardedToLatte() && showMeta ? applicationLauncherId() : -1;
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return m_showShortcutsMethod.invoke(m_mainItem, Q_ARG(QVariant, showLatteShortcuts), Q_ARG(QVariant, true), Q_ARG(QVariant, showMeta), Q_ARG(QVariant, appLauncherId));
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}
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}
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}
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@ -0,0 +1,80 @@
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/*
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* Copyright 2019 Michail Vourlakos <mvourlakos@gmail.com>
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*
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* This file is part of Latte-Dock
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*
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* Latte-Dock 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) any later version.
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*
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* Latte-Dock 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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#ifndef VIEWCONTAINMENTINTERFACE_H
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#define VIEWCONTAINMENTINTERFACE_H
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// Qt
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#include <QMetaMethod>
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#include <QObject>
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#include <QPointer>
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#include <QQuickItem>
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namespace Latte {
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class Corona;
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class View;
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}
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namespace Latte {
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namespace ViewPart {
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class ContainmentInterface: public QObject
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{
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Q_OBJECT
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public:
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ContainmentInterface(Latte::View *parent);
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virtual ~ContainmentInterface();
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bool containsApplicationLauncher() const;
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bool isCapableToShowShortcutBadges() const;
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bool activateEntry(const int index);
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bool newInstanceForEntry(const int index);
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bool activatePlasmaTask(const int index);
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bool newInstanceForPlasmaTask(const int index);
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bool hideShortcutBadges();
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bool showOnlyMeta();
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bool showShortcutBadges(const bool showLatteShortcuts, const bool showMeta);
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//! this is updated from external apps e.g. a thunderbird plugin
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bool updateBadgeForLatteTask(const QString identifier, const QString value);
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int applicationLauncherId() const;
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private slots:
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void identifyMainItem();
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void identifyMethods();
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private:
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QMetaMethod m_activateEntryMethod;
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QMetaMethod m_newInstanceMethod;
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QMetaMethod m_showShortcutsMethod;
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QPointer<Latte::Corona> m_corona;
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QPointer<Latte::View> m_view;
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QPointer<QQuickItem> m_mainItem;
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};
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}
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}
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#endif
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