From 57c155148acfb1b4c806eee3d0f687ead699ac1f Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周二, 19 12月 2023 18:51:35 +0800 Subject: [PATCH] minor tweaks --- examples/mainwindow/mainwindow.cpp | 211 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 206 insertions(+), 5 deletions(-) diff --git a/examples/mainwindow/mainwindow.cpp b/examples/mainwindow/mainwindow.cpp index f551a7f..c3c133b 100644 --- a/examples/mainwindow/mainwindow.cpp +++ b/examples/mainwindow/mainwindow.cpp @@ -1,15 +1,216 @@ #include "mainwindow.h" #include <QtCore/QDebug> +#include <QtCore/QFile> +#include <QtCore/QTime> +#include <QtCore/QTimer> +#include <QtWidgets/QApplication> +#include <QtWidgets/QStyle> +#include <QtWidgets/QPushButton> #include <QWKWidgets/widgetwindowagent.h> -MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) { - auto agent = new QWK::WidgetWindowAgent(this); - if (!agent->setup(this)) { - qDebug() << "Frameless handle failed to initialize."; +#include <widgetframe/windowbar.h> +#include <widgetframe/windowbutton.h> + +class ClockWidget : public QLabel { +public: + explicit ClockWidget(QWidget *parent = nullptr) : QLabel(parent) { + startTimer(100); + setAlignment(Qt::AlignCenter); } + + ~ClockWidget() override = default; + +protected: + void timerEvent(QTimerEvent *event) override { + setText(QTime::currentTime().toString(QStringLiteral("hh:mm:ss"))); + } +}; + +MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) { + installWindowAgent(); + + auto clockWidget = new ClockWidget(); + clockWidget->setObjectName(QStringLiteral("clock-widget")); + clockWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + setCentralWidget(clockWidget); + + if (QFile qss(QStringLiteral(":/dark-style.qss")); + qss.open(QIODevice::ReadOnly | QIODevice::Text)) { + setStyleSheet(QString::fromUtf8(qss.readAll())); + } + + setWindowTitle(tr("Example MainWindow")); + resize(800, 600); } -MainWindow::~MainWindow() { +static inline void emulateLeaveEvent(QWidget *widget) { + Q_ASSERT(widget); + if (!widget) { + return; + } + QTimer::singleShot(0, widget, [widget]() { +#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)) + const QScreen *screen = widget->screen(); +#else + const QScreen *screen = widget->windowHandle()->screen(); +#endif + const QPoint globalPos = QCursor::pos(screen); + if (!QRect(widget->mapToGlobal(QPoint{0, 0}), widget->size()).contains(globalPos)) { + QCoreApplication::postEvent(widget, new QEvent(QEvent::Leave)); + if (widget->testAttribute(Qt::WA_Hover)) { + const QPoint localPos = widget->mapFromGlobal(globalPos); + const QPoint scenePos = widget->window()->mapFromGlobal(globalPos); + static constexpr const auto oldPos = QPoint{}; + const Qt::KeyboardModifiers modifiers = QGuiApplication::keyboardModifiers(); +#if (QT_VERSION >= QT_VERSION_CHECK(6, 4, 0)) + const auto event = + new QHoverEvent(QEvent::HoverLeave, scenePos, globalPos, oldPos, modifiers); + Q_UNUSED(localPos); +#elif (QT_VERSION >= QT_VERSION_CHECK(6, 3, 0)) + const auto event = new QHoverEvent(QEvent::HoverLeave, localPos, globalPos, oldPos, modifiers); + Q_UNUSED(scenePos); +#else + const auto event = new QHoverEvent(QEvent::HoverLeave, localPos, oldPos, modifiers); + Q_UNUSED(scenePos); +#endif + QCoreApplication::postEvent(widget, event); + } + } + }); +} + +MainWindow::~MainWindow() = default; + +bool MainWindow::event(QEvent *event) { + switch (event->type()) { + case QEvent::WindowActivate: { + auto menu = menuWidget(); + menu->setProperty("bar-active", true); + style()->polish(menu); + break; + } + + case QEvent::WindowDeactivate: { + auto menu = menuWidget(); + menu->setProperty("bar-active", false); + style()->polish(menu); + break; + } + + default: + break; + } + return QMainWindow::event(event); +} + +void MainWindow::installWindowAgent() { + // 1. Setup window agent + + // Equivalent to: + // auto agent = new QWK::WidgetWindowAgent(w); + // agent->setup(w); + QWK::WidgetWindowAgent *agent = QWK::setupWidgetWindow(this); + + // 2. Construct your title bar + auto menuBar = []() { + auto menuBar = new QMenuBar(); + auto file = new QMenu(tr("File(&F)"), menuBar); + file->addAction(new QAction(tr("New(&N)"), menuBar)); + file->addAction(new QAction(tr("Open(&O)"), menuBar)); + + auto edit = new QMenu(tr("Edit(&E)"), menuBar); + edit->addAction(new QAction(tr("Undo(&U)"), menuBar)); + edit->addAction(new QAction(tr("Redo(&R)"), menuBar)); + + menuBar->addMenu(file); + menuBar->addMenu(edit); + return menuBar; + }(); + menuBar->setObjectName(QStringLiteral("win-menu-bar")); + + auto titleLabel = new QLabel(); + titleLabel->setAlignment(Qt::AlignCenter); + titleLabel->setObjectName(QStringLiteral("win-title-label")); + +#ifndef Q_OS_MAC + auto iconButton = new QWK::WindowButton(); + iconButton->setObjectName(QStringLiteral("icon-button")); + iconButton->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); + + auto minButton = new QWK::WindowButton(); + minButton->setObjectName(QStringLiteral("min-button")); + minButton->setProperty("system-button", true); + minButton->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); + + auto maxButton = new QWK::WindowButton(); + maxButton->setCheckable(true); + maxButton->setObjectName(QStringLiteral("max-button")); + maxButton->setProperty("system-button", true); + maxButton->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); + + auto closeButton = new QWK::WindowButton(); + closeButton->setObjectName(QStringLiteral("close-button")); + closeButton->setProperty("system-button", true); + closeButton->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); +#endif + + auto windowBar = new QWK::WindowBar(); +#ifndef Q_OS_MAC + windowBar->setIconButton(iconButton); + windowBar->setMinButton(minButton); + windowBar->setMaxButton(maxButton); + windowBar->setCloseButton(closeButton); +#endif + windowBar->setMenuBar(menuBar); + windowBar->setTitleLabel(titleLabel); + windowBar->setHostWidget(this); + + agent->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); +#endif + agent->setHitTestVisible(menuBar, true); + + 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::minimizeRequested, this, &QWidget::showMinimized); + connect(windowBar, &QWK::WindowBar::maximizeRequested, this, [this, maxButton](bool max) { + if (max) { + showMaximized(); + } else { + showNormal(); + } + + // It's a Qt issue that if a QAbstractButton::clicked triggers a window's maximization, + // the button remains to be hovered until the mouse move. As a result, we need to + // manually send leave events to the button. + emulateLeaveEvent(maxButton); + }); + connect(windowBar, &QWK::WindowBar::closeRequested, this, &QWidget::close); +#endif } -- Gitblit v1.9.1