update qmsetup

Zhao Yuhang

2025-04-12 0131d673092ab18afd69fac84f4a17ad2ba615f2

 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>

@@ -24,22 +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

    loadStyleSheet(Dark);

    setWindowTitle(tr("Example MainWindow"));
    resize(800, 600);

    // setFixedHeight(600);
    // windowAgent->centralize();
}

static inline void emulateLeaveEvent(QWidget *widget) {
@@ -84,15 +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;
        }

@@ -104,12 +133,12 @@

void MainWindow::installWindowAgent() {
    // 1. Setup window agent
    auto agent = new QWK::WidgetWindowAgent(this);
    agent->setup(this);
    windowAgent = new QWK::WidgetWindowAgent(this);
    windowAgent->setup(this);

    // 2. Construct your title bar
    auto menuBar = [this, agent]() {
        auto menuBar = new QMenuBar();
    auto menuBar = [this]() {
        auto menuBar = new QMenuBar(this);

        // Virtual menu
        auto file = new QMenu(tr("File(&F)"), menuBar);
@@ -122,7 +151,7 @@
        edit->addAction(new QAction(tr("Redo(&R)"), menuBar));

        // Theme action
        auto darkAction = new QAction(tr("Dark Theme"), menuBar);
        auto darkAction = new QAction(tr("Enable dark theme"), menuBar);
        darkAction->setCheckable(true);
        connect(darkAction, &QAction::triggered, this, [this](bool checked) {
            loadStyleSheet(checked ? Dark : Light); //
@@ -131,19 +160,114 @@
            darkAction->setChecked(currentTheme == Dark); //
        });

        // Agent action
        auto framelessOnAction = new QAction(tr("Enable Frameless"), menuBar);
        framelessOnAction->setCheckable(true);
        framelessOnAction->setChecked(true);
        connect(framelessOnAction, &QAction::triggered, agent, &QWK::WindowAgentBase::setEnabled);
        connect(agent, &QWK::WindowAgentBase::enabledChanged, framelessOnAction,
                &QAction::setChecked);
#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)
        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(framelessOnAction);
        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);
@@ -160,6 +284,12 @@
    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"));
@@ -181,6 +311,7 @@
    auto windowBar = new QWK::WindowBar();
#ifndef Q_OS_MAC
    windowBar->setIconButton(iconButton);
    windowBar->setPinButton(pinButton);
    windowBar->setMinButton(minButton);
    windowBar->setMaxButton(maxButton);
    windowBar->setCloseButton(closeButton);
@@ -189,37 +320,35 @@
    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) {
@@ -241,10 +370,11 @@
    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();
    }
}
}