fix compilation error

Zhao Yuhang

2025-02-04 cc65c4da6ad762e8648b2ab6a801e07c50922d3d

 examples/mainwindow/mainwindow.cpp

@@ -1,4 +1,5 @@
// Copyright (C) 2023-2024 Stdware Collections
// 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"
@@ -18,6 +19,8 @@
#  include <QtWidgets/QActionGroup>
#endif

// #include <QtWebEngineWidgets/QWebEngineView>

#include <QWKWidgets/widgetwindowagent.h>

#include <widgetframe/windowbar.h>
@@ -34,22 +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) {
@@ -94,15 +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;
        }

@@ -119,7 +138,7 @@

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

        // Virtual menu
        auto file = new QMenu(tr("File(&F)"), menuBar);
@@ -142,45 +161,52 @@
        });

#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);
        connect(dwmBlurAction, &QAction::toggled, this, [this](bool checked) {
            if (!windowAgent->setWindowAttribute(QStringLiteral("dwm-blur"), checked)) {
                return;
            }
            setProperty("custom-style", checked);
            style()->polish(this);
        });

        auto acrylicAction = new QAction(tr("Enable acrylic material"), menuBar);
        acrylicAction->setData(QStringLiteral("acrylic-material"));
        acrylicAction->setCheckable(true);
        connect(acrylicAction, &QAction::toggled, this, [this](bool checked) {
            if (!windowAgent->setWindowAttribute(QStringLiteral("acrylic-material"), true)) {
                return;
            }
            setProperty("custom-style", checked);
            style()->polish(this);
        });

        auto micaAction = new QAction(tr("Enable mica"), menuBar);
        micaAction->setData(QStringLiteral("mica"));
        micaAction->setCheckable(true);
        connect(micaAction, &QAction::toggled, this, [this](bool checked) {
            if (!windowAgent->setWindowAttribute(QStringLiteral("mica"), checked)) {
                return;

        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);
            }
            setProperty("custom-style", checked);
            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);
        });

        auto micaAltAction = new QAction(tr("Enable mica alt"), menuBar);
        micaAltAction->setCheckable(true);
        connect(micaAltAction, &QAction::toggled, this, [this](bool checked) {
            if (!windowAgent->setWindowAttribute(QStringLiteral("mica-alt"), checked)) {
                return;
            }
            setProperty("custom-style", checked);
            style()->polish(this);
        });
#elif defined(Q_OS_MAC)
        auto darkBlurAction = new QAction(tr("Dark blur"), menuBar);
        darkBlurAction->setCheckable(true);
@@ -230,6 +256,7 @@

#ifdef Q_OS_WIN
        settings->addSeparator();
        settings->addAction(noneAction);
        settings->addAction(dwmBlurAction);
        settings->addAction(acrylicAction);
        settings->addAction(micaAction);
@@ -302,24 +329,6 @@

    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, windowAgent, [this, iconButton] {
        iconButton->setProperty("double-click-close", false);

        // Pick a suitable time threshold
        QTimer::singleShot(75, windowAgent, [this, iconButton]() {
            if (iconButton->property("double-click-close").toBool())
                return;
            windowAgent->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::minimizeRequested, this, &QWidget::showMinimized);