Improve startup speed and use single instance process
reionwong
4 years ago
parent
8418faf167
commit
6d73bb234a
@ -0,0 +1,143 @@
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/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: Reion Wong <reion@cutefishos.com>
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*
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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 3 of the License, or
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* any later version.
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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 "application.h"
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#include "window.h"
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#include "desktop/desktop.h"
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#include "thumbnailer/thumbnailprovider.h"
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#include "filemanageradaptor.h"
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#include <QCommandLineParser>
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#include <QQmlApplicationEngine>
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#include <QQmlContext>
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#include <QDBusConnection>
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#include <QPixmapCache>
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#include <QTranslator>
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#include <QIcon>
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#include <QDir>
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Application::Application(int& argc, char** argv)
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: QApplication(argc, argv)
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, m_instance(false)
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{
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if (QDBusConnection::sessionBus().registerService("com.cutefish.FileManager")) {
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setOrganizationName("cutefishos");
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setWindowIcon(QIcon::fromTheme("file-manager"));
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new FileManagerAdaptor(this);
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QDBusConnection::sessionBus().registerObject("/FileManager", this);
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// Translations
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QLocale locale;
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QString qmFilePath = QString("%1/%2.qm").arg("/usr/share/cutefish-filemanager/translations/").arg(locale.name());
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if (QFile::exists(qmFilePath)) {
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QTranslator *translator = new QTranslator(this);
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if (translator->load(qmFilePath)) {
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installTranslator(translator);
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} else {
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translator->deleteLater();
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}
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}
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m_instance = true;
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}
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}
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int Application::run()
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{
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if (!parseCommandLineArgs())
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return 0;
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return QApplication::exec();
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}
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void Application::openFiles(const QStringList &paths)
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{
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for (const QString &path : paths) {
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openWindow(path);
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}
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}
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void Application::emptyTrash()
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{
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Window *w = new Window;
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w->load(QUrl("qrc:/qml/Dialogs/EmptyTrashDialog.qml"));
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}
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void Application::openWindow(const QString &path)
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{
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Window *w = new Window;
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w->rootContext()->setContextProperty("arg", path);
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w->addImageProvider("thumbnailer", new ThumbnailProvider());
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w->load(QUrl("qrc:/qml/main.qml"));
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}
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bool Application::parseCommandLineArgs()
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{
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QCommandLineParser parser;
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parser.setApplicationDescription(QStringLiteral("File Manager"));
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parser.addHelpOption();
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parser.addPositionalArgument("files", "Files", "[FILE1, FILE2,...]");
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QCommandLineOption desktopOption(QStringList() << "d" << "desktop" << "Desktop Mode");
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parser.addOption(desktopOption);
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QCommandLineOption emptyTrashOption(QStringList() << "e" << "empty-trash" << "Empty Trash");
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parser.addOption(emptyTrashOption);
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parser.process(arguments());
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if (m_instance) {
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QPixmapCache::setCacheLimit(2048);
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if (parser.isSet(desktopOption)) {
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Desktop desktop;
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} else {
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QStringList paths = parser.positionalArguments();
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if (paths.isEmpty()) {
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paths.append(QDir::currentPath());
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}
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openFiles(paths);
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}
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} else {
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QDBusInterface iface("com.cutefish.FileManager",
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"/FileManager",
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"com.cutefish.FileManager",
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QDBusConnection::sessionBus(), this);
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if (parser.isSet(emptyTrashOption)) {
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// Empty Dialog
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iface.call("emptyTrash");
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} else {
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QStringList paths = parser.positionalArguments();
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if (paths.isEmpty()) {
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paths.append(QDir::currentPath());
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}
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iface.call("openFiles", paths);
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}
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}
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return m_instance;
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}
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@ -0,0 +1,48 @@
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/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: Reion Wong <reion@cutefishos.com>
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*
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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 3 of the License, or
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* any later version.
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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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#ifndef APPLICATION_H
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#define APPLICATION_H
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#include <QApplication>
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class Application : public QApplication
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{
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Q_OBJECT
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public:
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explicit Application(int& argc, char** argv);
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int run();
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// DBus
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void openFiles(const QStringList &paths);
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void emptyTrash();
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private:
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void openWindow(const QString &path);
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private:
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bool parseCommandLineArgs();
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private:
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bool m_instance;
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};
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#endif // APPLICATION_H
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@ -0,0 +1,9 @@
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<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
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<node>
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<interface name="com.cutefish.FileManager">
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<method name="openFiles">
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<arg type="as" direction="in"/>
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</method>
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<method name="emptyTrash"></method>
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</interface>
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</node>
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@ -0,0 +1,49 @@
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/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: Reion Wong <reion@cutefishos.com>
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*
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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 3 of the License, or
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* any later version.
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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 "window.h"
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#include <QEvent>
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#include <QDebug>
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#include <QQuickWindow>
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Window::Window(QObject *parent)
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: QQmlApplicationEngine(parent)
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{
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}
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void Window::load(const QUrl &url)
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{
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QQmlApplicationEngine::load(url);
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QQuickWindow *w = qobject_cast<QQuickWindow *>(rootObjects().first());
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if (w)
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w->installEventFilter(this);
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}
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bool Window::eventFilter(QObject *obj, QEvent *e)
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{
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if (e->type() == QEvent::Close) {
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clearComponentCache();
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deleteLater();
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e->accept();
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}
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return QObject::eventFilter(obj, e);
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}
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@ -0,0 +1,38 @@
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/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: Reion Wong <reion@cutefishos.com>
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*
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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 3 of the License, or
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* any later version.
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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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#ifndef WINDOW_H
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#define WINDOW_H
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#include <QQmlApplicationEngine>
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class Window : public QQmlApplicationEngine
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{
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Q_OBJECT
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public:
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explicit Window(QObject *parent = nullptr);
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void load(const QUrl &url);
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protected:
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bool eventFilter(QObject *o, QEvent *e);
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};
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#endif // WINDOW_H
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