mirror of
https://gitee.com/spark-store-project/spark-web-app-runtime.git
synced 2025-08-21 03:42:23 +08:00
421 lines
12 KiB
C++
421 lines
12 KiB
C++
#include "mainwindow.h"
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#include <DWidgetUtil>
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#include <DTitlebar>
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#include <DMessageManager>
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#include <DDesktopServices>
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#include <QFileInfo>
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#include <QFileDialog>
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#include <QDir>
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#include <QCloseEvent>
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#include "webengineview.h"
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MainWindow::MainWindow(QString szTitle,
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QString szUrl,
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int nWidth,
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int nHeight,
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bool tray,
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bool nFullScreen,
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bool nFixSize,
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bool nHideButtons,
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DAboutDialog *dialog,
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QWidget *parent)
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: DMainWindow(parent)
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, m_widget(new Widget(szUrl))
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, m_dialog(dialog)
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, m_tray(new QSystemTrayIcon)
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, btnBack(new DToolButton(titlebar()))
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, btnForward(new DToolButton(titlebar()))
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, btnRefresh(new DToolButton(titlebar()))
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, m_menu(new QMenu)
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, m_fullScreen(new QAction(tr("Full Screen")))
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, m_fixSize(new QAction(tr("Fix Size")))
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, m_hideButtons(new QAction(tr("Hide Buttons")))
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, t_menu(new QMenu)
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, t_show(new QAction(tr("Show MainWindow")))
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, t_about(new QAction(tr("About")))
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, t_exit(new QAction(tr("Exit")))
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, downloadProgressBar(new QWidget)
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, bar(new DProgressBar)
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, pause(new DPushButton(tr("Pause")))
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, resume(new DPushButton(tr("Resume")))
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, cancel(new DPushButton(tr("Cancel")))
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, progress(new QHBoxLayout)
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, message(new DFloatingMessage(DFloatingMessage::ResidentType))
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, isCanceled(false)
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, mtray(tray)
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, mFixSize(nFixSize)
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, m_width(nWidth)
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, m_height(nHeight)
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{
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/* 初始化 MainWindow */
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setCentralWidget(m_widget);
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centralWidget()->layout()->setContentsMargins(0, 0, 0, 0);
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resize(m_width, m_height);
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moveToCenter(this);
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setWindowIcon(QIcon(":/images/spark-webapp-runtime.svg"));
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titlebar()->setTitle(szTitle);
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titlebar()->setIcon(QIcon(":/images/spark-webapp-runtime.svg"));
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btnBack->setIcon(QIcon(":/images/go-previous-24.svg"));
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btnBack->setIconSize(QSize(36, 36));
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btnForward->setIcon(QIcon(":/images/go-next-24.svg"));
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btnForward->setIconSize(QSize(36, 36));
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btnRefresh->setIcon(QIcon(":/images/view-refresh.svg"));
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btnRefresh->setIconSize(QSize(36, 36));
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titlebar()->addWidget(btnBack, Qt::AlignLeft);
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titlebar()->addWidget(btnForward, Qt::AlignLeft);
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titlebar()->addWidget(btnRefresh, Qt::AlignLeft);
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m_fullScreen->setCheckable(true);
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m_fullScreen->setChecked(nFullScreen);
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m_fullScreen->setDisabled(nFixSize); // 固定窗口大小时禁用全屏模式，避免标题栏按钮 BUG
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m_fixSize->setCheckable(true);
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m_fixSize->setChecked(nFixSize);
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m_fixSize->setDisabled(nFixSize);
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m_hideButtons->setCheckable(true);
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m_hideButtons->setChecked(nHideButtons);
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m_hideButtons->setDisabled(nHideButtons);
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/* 命令行设置参数后 GUI 中隐藏对应选项 */
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if(!nFixSize)
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{
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m_menu->addAction(m_fullScreen);
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m_menu->addAction(m_fixSize);
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}
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if(!nHideButtons)
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{
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m_menu->addAction(m_hideButtons);
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}
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titlebar()->setMenu(m_menu);
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titlebar()->setAutoHideOnFullscreen(true);
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fixSize();
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hideButtons();
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/* 初始化 TrayIcon */
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t_menu->addAction(t_show);
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t_menu->addAction(t_about);
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t_menu->addAction(t_exit);
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m_tray->setContextMenu(t_menu);
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m_tray->setToolTip(szTitle);
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m_tray->setIcon(QIcon(":/images/spark-webapp-runtime.svg"));
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if(tray)
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{
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m_tray->show(); // 启用托盘时显示
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}
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/* 初始化 DownloadProgressBar */
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bar->setFixedSize(250, 8);
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progress->addWidget(bar);
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progress->addSpacing(5);
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progress->addWidget(pause);
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progress->addWidget(resume);
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progress->addWidget(cancel);
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downloadProgressBar->setLayout(progress);
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message->setIcon(QIcon::fromTheme("deepin-download").pixmap(64, 64));
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message->setWidget(downloadProgressBar);
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connect(btnBack, &DToolButton::clicked, this, [&]()
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{
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m_widget->goBack();
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});
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connect(btnForward, &DToolButton::clicked, this, [&]()
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{
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m_widget->goForward();
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});
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connect(btnRefresh, &DToolButton::clicked, this, [&]()
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{
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m_widget->refresh();
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});
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connect(m_fullScreen, &QAction::triggered, this, [=]()
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{
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fullScreen();
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});
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connect(m_fixSize, &QAction::triggered, this, [=]()
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{
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fixSize();
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});
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connect(m_hideButtons, &QAction::triggered, this, [=]()
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{
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hideButtons();
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});
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connect(t_show, &QAction::triggered, this, [=]()
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{
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this->activateWindow();
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fixSize();
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});
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connect(t_about, &QAction::triggered, this, [=]()
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{
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m_dialog->activateWindow();
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m_dialog->show();
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});
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connect(t_exit, &QAction::triggered, this, [=]()
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{
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exit(0);
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});
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connect(m_tray, &QSystemTrayIcon::activated, this, &MainWindow::trayIconActivated);
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connect(m_widget->getPage()->profile(), &QWebEngineProfile::downloadRequested, this, &MainWindow::on_downloadStart);
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connect(m_widget->getPage(), &QWebEnginePage::windowCloseRequested, this, [=]()
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{
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this->close();
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});
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}
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MainWindow::~MainWindow()
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{
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emit sigQuit();
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delete m_widget;
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delete m_dialog;
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delete m_tray;
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}
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void MainWindow::setIcon(QString szIconPath)
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{
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if (QFileInfo(szIconPath).exists())
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{
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titlebar()->setIcon(QIcon(szIconPath));
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setWindowIcon(QIcon(szIconPath));
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m_tray->setIcon(QIcon(szIconPath));
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}
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}
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void MainWindow::fullScreen()
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{
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if(m_fullScreen->isChecked())
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{
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m_fixSize->setChecked(false);
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m_fixSize->setDisabled(true);
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m_menu->update();
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showFullScreen();
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// DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("dialog-information").pixmap(64, 64), QString(tr("%1Fullscreen Mode")).arg(" "));
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}
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else
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{
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if(!mFixSize)
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{
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m_fixSize->setDisabled(false); // 命令行参数没有固定窗口大小时，窗口模式下允许手动选择固定窗口大小
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}
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m_menu->update();
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showNormal();
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// DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("dialog-information").pixmap(64, 64), QString(tr("%1Windowed Mode")).arg(" "));
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}
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}
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void MainWindow::fixSize()
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{
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if(m_fixSize->isChecked())
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{
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m_fullScreen->setChecked(false);
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m_fullScreen->setDisabled(true);
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m_menu->update();
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setFixedSize(this->size());
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/* 存在 BUG: 启用托盘图标后，若手动选择固定窗口大小，并且关闭窗口，再次打开时会丢失最大化按钮，且无法恢复。 */
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}
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else
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{
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m_fullScreen->setDisabled(false);
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m_menu->update();
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setMinimumSize(m_width, m_height);
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setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
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}
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fullScreen();
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}
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void MainWindow::hideButtons()
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{
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if(m_hideButtons->isChecked())
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{
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btnBack->hide();
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btnForward->hide();
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btnRefresh->hide();
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}
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else
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{
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btnBack->show();
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btnForward->show();
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btnRefresh->show();
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}
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}
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QString MainWindow::saveAs(QString fileName)
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{
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QString saveFile = QFileDialog::getSaveFileName(this, tr("Save As"), QDir::homePath() + "/Downloads/" + fileName);
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if(!saveFile.isEmpty())
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{
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if(QFileInfo(QFileInfo(saveFile).absolutePath()).permissions().testFlag(QFile::WriteUser)) // 判断上层目录是否可写入
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{
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return saveFile;
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}
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else
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{
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return saveAs(fileName);
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}
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}
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return nullptr;
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}
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void MainWindow::keyPressEvent(QKeyEvent *event)
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{
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if(!m_fixSize->isChecked()) // 固定窗口大小时禁止全屏
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{
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if(event->key() == Qt::Key_F11) // 绑定键盘快捷键 F11
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{
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m_fullScreen->trigger();
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m_menu->update();
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}
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event->accept();
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}
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}
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void MainWindow::closeEvent(QCloseEvent *event)
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{
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if(!mtray)
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{
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m_dialog->close(); // 不启用托盘时，关闭主窗口则关闭关于窗口
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}
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event->accept();
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}
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void MainWindow::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
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{
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switch(reason)
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{
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/* 响应托盘点击事件 */
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case QSystemTrayIcon::Trigger:
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this->activateWindow();
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fixSize();
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break;
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default:
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break;
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}
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}
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void MainWindow::on_downloadStart(QWebEngineDownloadItem *item)
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{
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/* 尝试加锁互斥量，禁止同时下载多个文件 */
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if(mutex.tryLock())
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{
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QString fileName = QFileInfo(item->path()).fileName();
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QString filePath = saveAs(fileName);
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if(filePath.isEmpty())
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{
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mutex.unlock();
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return;
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}
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item->setPath(filePath);
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filePath = QFileInfo(item->path()).absoluteFilePath();
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connect(item, &QWebEngineDownloadItem::downloadProgress, this, &MainWindow::on_downloadProgress);
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connect(item, &QWebEngineDownloadItem::finished, this, [=]()
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{
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on_downloadFinish(filePath);
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});
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connect(pause, &DPushButton::clicked, this, [=]()
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{
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on_downloadPause(item);
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});
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connect(resume, &DPushButton::clicked, this, [=]()
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{
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on_downloadResume(item);
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});
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connect(cancel, &DPushButton::clicked, this, [=]()
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{
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on_downloadCancel(item);
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});
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DFloatingMessage *message = new DFloatingMessage(DFloatingMessage::TransientType);
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message->setIcon(QIcon::fromTheme("dialog-information").pixmap(64, 64));
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message->setMessage(QString(tr("%1Start downloading %2")).arg(" ").arg(fileName));
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DMessageManager::instance()->sendMessage(this, message);
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item->accept();
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/* 重置 DownloadProgressBar 状态 */
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isCanceled = false;
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resume->hide();
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pause->show();
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this->message->show(); // 上一次下载完成后隐藏了进度条，这里要重新显示
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}
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else
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{
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DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("dialog-cancel").pixmap(64, 64), QString(tr("%1Wait for previous download to complete!")).arg(" "));
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}
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}
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void MainWindow::on_downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
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{
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int value = int(double(bytesReceived) / double(bytesTotal) * 100.0);
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bar->setValue(value);
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message->setMessage(" " + QString::number(value) + "%");
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DMessageManager::instance()->sendMessage(this, message);
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}
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void MainWindow::on_downloadFinish(QString filePath)
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{
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mutex.unlock(); // 解锁互斥量，允许下载新文件
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message->hide();
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if(!isCanceled) // 下载完成显示提示信息
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{
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DPushButton *button = new DPushButton(tr("Open"));
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DFloatingMessage *message = new DFloatingMessage(DFloatingMessage::ResidentType);
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message->setIcon(QIcon::fromTheme("dialog-ok").pixmap(64, 64));
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message->setMessage(QString(" %1 %2 %3").arg(QFileInfo(filePath).fileName()).arg(tr("download finished.")).arg(tr("Show in file manager?")));
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message->setWidget(button);
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DMessageManager::instance()->sendMessage(this, message);
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connect(button, &DPushButton::clicked, this, [=]()
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{
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DDesktopServices::showFileItem(filePath);
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message->hide();
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});
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}
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}
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void MainWindow::on_downloadPause(QWebEngineDownloadItem *item)
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{
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item->pause();
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message->setIcon(QIcon::fromTheme("package-download-failed").pixmap(64, 64));
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resume->show();
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pause->hide();
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}
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void MainWindow::on_downloadResume(QWebEngineDownloadItem *item)
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{
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item->resume();
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message->setIcon(QIcon::fromTheme("deepin-download").pixmap(64, 64));
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resume->hide();
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pause->show();
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}
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void MainWindow::on_downloadCancel(QWebEngineDownloadItem *item)
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{
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isCanceled = true; // 取消下载
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item->cancel();
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mutex.unlock();
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message->hide();
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DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("dialog-error").pixmap(64, 64), QString(tr("%1Download canceled!")).arg(" "));
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}
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