sola.lu
8 天以前 df53287060966d78ffccac78342fb5d0a028f835
examples/mainwindow/mainwindow.cpp
@@ -1,12 +1,25 @@
// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
// SPDX-License-Identifier: Apache-2.0
#include "mainwindow.h"
#include <QtCore/QDebug>
#include <QtCore/QFile>
#include <QtCore/QTime>
#include <QtCore/QTimer>
#include <QtGui/QPainter>
#include <QtGui/QWindow>
#include <QtWidgets/QApplication>
#include <QtWidgets/QStyle>
#include <QtWidgets/QPushButton>
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#  include <QtGui/QActionGroup>
#else
#  include <QtWidgets/QActionGroup>
#endif
// #include <QtWebEngineWidgets/QWebEngineView>
#include <QWKWidgets/widgetwindowagent.h>
@@ -24,25 +37,34 @@
protected:
    void timerEvent(QTimerEvent *event) override {
        QLabel::timerEvent(event);
        setText(QTime::currentTime().toString(QStringLiteral("hh:mm:ss")));
    }
};
MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
    setAttribute(Qt::WA_DontCreateNativeAncestors);
    installWindowAgent();
#if 1
    auto clockWidget = new ClockWidget();
    clockWidget->setObjectName(QStringLiteral("clock-widget"));
    clockWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    setCentralWidget(clockWidget);
#else
    auto webView = new QWebEngineView();
    webView->load(QUrl("https://www.baidu.com"));
    setCentralWidget(webView);
#endif
    if (QFile qss(QStringLiteral(":/dark-style.qss"));
        qss.open(QIODevice::ReadOnly | QIODevice::Text)) {
        setStyleSheet(QString::fromUtf8(qss.readAll()));
    }
    loadStyleSheet(Dark);
    setWindowTitle(tr("Example MainWindow"));
    resize(800, 600);
    // setFixedHeight(600);
    // windowAgent->centralize();
}
static inline void emulateLeaveEvent(QWidget *widget) {
@@ -87,15 +109,19 @@
    switch (event->type()) {
        case QEvent::WindowActivate: {
            auto menu = menuWidget();
            menu->setProperty("bar-active", true);
            style()->polish(menu);
            if (menu) {
                menu->setProperty("bar-active", true);
                style()->polish(menu);
            }
            break;
        }
        case QEvent::WindowDeactivate: {
            auto menu = menuWidget();
            menu->setProperty("bar-active", false);
            style()->polish(menu);
            if (menu) {
                menu->setProperty("bar-active", false);
                style()->polish(menu);
            }
            break;
        }
@@ -107,24 +133,150 @@
void MainWindow::installWindowAgent() {
    // 1. Setup window agent
    auto agent = new QWK::WidgetWindowAgent(this);
    if (!agent->setup(this)) {
        qFatal("QWK failed to initialize.");
    }
    windowAgent = new QWK::WidgetWindowAgent(this);
    windowAgent->setup(this);
    // 2. Construct your title bar
    auto menuBar = []() {
        auto menuBar = new QMenuBar();
    auto menuBar = [this]() {
        auto menuBar = new QMenuBar(this);
        // Virtual menu
        auto file = new QMenu(tr("File(&F)"), menuBar);
        file->addAction(new QAction(tr("New(&N)"), menuBar));
        file->addAction(new QAction(tr("Open(&O)"), menuBar));
        file->addSeparator();
        auto edit = new QMenu(tr("Edit(&E)"), menuBar);
        edit->addAction(new QAction(tr("Undo(&U)"), menuBar));
        edit->addAction(new QAction(tr("Redo(&R)"), menuBar));
        // Theme action
        auto darkAction = new QAction(tr("Enable dark theme"), menuBar);
        darkAction->setCheckable(true);
        connect(darkAction, &QAction::triggered, this, [this](bool checked) {
            loadStyleSheet(checked ? Dark : Light); //
        });
        connect(this, &MainWindow::themeChanged, darkAction, [this, darkAction]() {
            darkAction->setChecked(currentTheme == Dark); //
        });
#ifdef Q_OS_WIN
        auto noneAction = new QAction(tr("None"), menuBar);
        noneAction->setData(QStringLiteral("none"));
        noneAction->setCheckable(true);
        noneAction->setChecked(true);
        auto dwmBlurAction = new QAction(tr("Enable DWM blur"), menuBar);
        dwmBlurAction->setData(QStringLiteral("dwm-blur"));
        dwmBlurAction->setCheckable(true);
        auto acrylicAction = new QAction(tr("Enable acrylic material"), menuBar);
        acrylicAction->setData(QStringLiteral("acrylic-material"));
        acrylicAction->setCheckable(true);
        auto micaAction = new QAction(tr("Enable mica"), menuBar);
        micaAction->setData(QStringLiteral("mica"));
        micaAction->setCheckable(true);
        auto micaAltAction = new QAction(tr("Enable mica alt"), menuBar);
        micaAltAction->setData(QStringLiteral("mica-alt"));
        micaAltAction->setCheckable(true);
        auto winStyleGroup = new QActionGroup(menuBar);
        winStyleGroup->addAction(noneAction);
        winStyleGroup->addAction(dwmBlurAction);
        winStyleGroup->addAction(acrylicAction);
        winStyleGroup->addAction(micaAction);
        winStyleGroup->addAction(micaAltAction);
        connect(winStyleGroup, &QActionGroup::triggered, this,
                [this, winStyleGroup](QAction *action) {
                    // Unset all custom style attributes first, otherwise the style will not display
                    // correctly
                    for (const QAction *_act : winStyleGroup->actions()) {
                        const QString data = _act->data().toString();
                        if (data.isEmpty() || data == QStringLiteral("none")) {
                            continue;
                        }
                        windowAgent->setWindowAttribute(data, false);
                    }
                    const QString data = action->data().toString();
                    if (data == QStringLiteral("none")) {
                        setProperty("custom-style", false);
                    } else if (!data.isEmpty()) {
                        windowAgent->setWindowAttribute(data, true);
                        setProperty("custom-style", true);
                    }
                    style()->polish(this);
                });
#elif defined(Q_OS_MAC)
        // Set whether to use system buttons (close/minimize/zoom)
        // - true:  Hide system buttons (use custom UI controls)
        // - false: Show native system buttons (default behavior)
        windowAgent->setWindowAttribute(QStringLiteral("no-system-buttons"), false);
        auto darkBlurAction = new QAction(tr("Dark blur"), menuBar);
        darkBlurAction->setCheckable(true);
        connect(darkBlurAction, &QAction::toggled, this, [this](bool checked) {
            if (!windowAgent->setWindowAttribute(QStringLiteral("blur-effect"), "dark")) {
                return;
            }
            if (checked) {
                setProperty("custom-style", true);
                style()->polish(this);
            }
        });
        auto lightBlurAction = new QAction(tr("Light blur"), menuBar);
        lightBlurAction->setCheckable(true);
        connect(lightBlurAction, &QAction::toggled, this, [this](bool checked) {
            if (!windowAgent->setWindowAttribute(QStringLiteral("blur-effect"), "light")) {
                return;
            }
            if (checked) {
                setProperty("custom-style", true);
                style()->polish(this);
            }
        });
        auto noBlurAction = new QAction(tr("No blur"), menuBar);
        noBlurAction->setCheckable(true);
        connect(noBlurAction, &QAction::toggled, this, [this](bool checked) {
            if (!windowAgent->setWindowAttribute(QStringLiteral("blur-effect"), "none")) {
                return;
            }
            if (checked) {
                setProperty("custom-style", false);
                style()->polish(this);
            }
        });
        auto macStyleGroup = new QActionGroup(menuBar);
        macStyleGroup->addAction(darkBlurAction);
        macStyleGroup->addAction(lightBlurAction);
        macStyleGroup->addAction(noBlurAction);
#endif
        // Real menu
        auto settings = new QMenu(tr("Settings(&S)"), menuBar);
        settings->addAction(darkAction);
#ifdef Q_OS_WIN
        settings->addSeparator();
        settings->addAction(noneAction);
        settings->addAction(dwmBlurAction);
        settings->addAction(acrylicAction);
        settings->addAction(micaAction);
        settings->addAction(micaAltAction);
#elif defined(Q_OS_MAC)
        settings->addAction(darkBlurAction);
        settings->addAction(lightBlurAction);
        settings->addAction(noBlurAction);
#endif
        menuBar->addMenu(file);
        menuBar->addMenu(edit);
        menuBar->addMenu(settings);
        return menuBar;
    }();
    menuBar->setObjectName(QStringLiteral("win-menu-bar"));
@@ -137,6 +289,12 @@
    auto iconButton = new QWK::WindowButton();
    iconButton->setObjectName(QStringLiteral("icon-button"));
    iconButton->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
    auto pinButton = new QWK::WindowButton();
    pinButton->setCheckable(true);
    pinButton->setObjectName(QStringLiteral("pin-button"));
    pinButton->setProperty("system-button", true);
    pinButton->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
    auto minButton = new QWK::WindowButton();
    minButton->setObjectName(QStringLiteral("min-button"));
@@ -158,6 +316,7 @@
    auto windowBar = new QWK::WindowBar();
#ifndef Q_OS_MAC
    windowBar->setIconButton(iconButton);
    windowBar->setPinButton(pinButton);
    windowBar->setMinButton(minButton);
    windowBar->setMaxButton(maxButton);
    windowBar->setCloseButton(closeButton);
@@ -166,37 +325,35 @@
    windowBar->setTitleLabel(titleLabel);
    windowBar->setHostWidget(this);
    agent->setTitleBar(windowBar);
    windowAgent->setTitleBar(windowBar);
#ifndef Q_OS_MAC
    agent->setSystemButton(QWK::WindowAgentBase::WindowIcon, iconButton);
    agent->setSystemButton(QWK::WindowAgentBase::Minimize, minButton);
    agent->setSystemButton(QWK::WindowAgentBase::Maximize, maxButton);
    agent->setSystemButton(QWK::WindowAgentBase::Close, closeButton);
    windowAgent->setHitTestVisible(pinButton, true);
    windowAgent->setSystemButton(QWK::WindowAgentBase::WindowIcon, iconButton);
    windowAgent->setSystemButton(QWK::WindowAgentBase::Minimize, minButton);
    windowAgent->setSystemButton(QWK::WindowAgentBase::Maximize, maxButton);
    windowAgent->setSystemButton(QWK::WindowAgentBase::Close, closeButton);
#endif
    agent->setHitTestVisible(menuBar, true);
    windowAgent->setHitTestVisible(menuBar, true);
#ifdef Q_OS_MAC
    windowAgent->setSystemButtonAreaCallback([](const QSize &size) {
        static constexpr const int width = 75;
        return QRect(QPoint(size.width() - width, 0), QSize(width, size.height())); //
    });
#endif
    setMenuWidget(windowBar);
    // 3. Adds simulated mouse events to the title bar buttons
#ifdef Q_OS_WINDOWS
    // Emulate Window system menu button behaviors
    connect(iconButton, &QAbstractButton::clicked, agent, [iconButton, agent] {
        iconButton->setProperty("double-click-close", false);
        // Pick a suitable time threshold
        QTimer::singleShot(75, agent, [iconButton, agent]() {
            if (iconButton->property("double-click-close").toBool())
                return;
            agent->showSystemMenu(iconButton->mapToGlobal(QPoint{0, iconButton->height()}));
        });
    });
    connect(iconButton, &QWK::WindowButton::doubleClicked, this, [iconButton, this]() {
        iconButton->setProperty("double-click-close", true);
        close();
    });
#endif
#ifndef Q_OS_MAC
    connect(windowBar, &QWK::WindowBar::pinRequested, this, [this, pinButton](bool pin){
        if (isHidden() || isMinimized() || isMaximized() || isFullScreen()) {
            return;
        }
        setWindowFlag(Qt::WindowStaysOnTopHint, pin);
        show();
        pinButton->setChecked(pin);
    });
    connect(windowBar, &QWK::WindowBar::minimizeRequested, this, &QWidget::showMinimized);
    connect(windowBar, &QWK::WindowBar::maximizeRequested, this, [this, maxButton](bool max) {
        if (max) {
@@ -213,3 +370,16 @@
    connect(windowBar, &QWK::WindowBar::closeRequested, this, &QWidget::close);
#endif
}
void MainWindow::loadStyleSheet(Theme theme) {
    if (!styleSheet().isEmpty() && theme == currentTheme)
        return;
    currentTheme = theme;
    if (QFile qss(theme == Dark ? QStringLiteral(":/dark-style.qss")
                                : QStringLiteral(":/light-style.qss"));
        qss.open(QIODevice::ReadOnly | QIODevice::Text)) {
        setStyleSheet(QString::fromUtf8(qss.readAll()));
        Q_EMIT themeChanged();
    }
}