Improve fixed width/height/size hit testing

Zhao Yuhang

2024-05-23 6002cd46a2c5a1c2c4afdbf8e491e76f68b9bfd8

 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"
@@ -8,6 +9,7 @@
#include <QtCore/QTime>
#include <QtCore/QTimer>
#include <QtGui/QPainter>
#include <QtGui/QWindow>
#include <QtWidgets/QApplication>
#include <QtWidgets/QStyle>
#include <QtWidgets/QPushButton>
@@ -16,6 +18,8 @@
#else
#  include <QtWidgets/QActionGroup>
#endif

// #include <QtWebEngineWidgets/QWebEngineView>

#include <QWKWidgets/widgetwindowagent.h>

@@ -40,15 +44,24 @@
MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) {
    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) {
@@ -93,15 +106,19 @@
    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;
        }

@@ -109,6 +126,14 @@
            break;
    }
    return QMainWindow::event(event);
}


void MainWindow::closeEvent(QCloseEvent *event) {
    // if (!(qApp->keyboardModifiers() & Qt::ControlModifier)) {
    //     QTimer::singleShot(1000, this, &QWidget::show);
    // }
    event->accept();
}

void MainWindow::installWindowAgent() {
@@ -301,24 +326,6 @@

    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);