From fb776030fc1673bc22d8e9f8972ee9009438d6a3 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周三, 20 12月 2023 00:10:50 +0800
Subject: [PATCH] Remove redundant API anyway
---
examples/mainwindow/mainwindow.cpp | 190 +++++++++++++++++++++++++++++++++++++----------
1 files changed, 150 insertions(+), 40 deletions(-)
diff --git a/examples/mainwindow/mainwindow.cpp b/examples/mainwindow/mainwindow.cpp
index ce3d742..e0df17e 100644
--- a/examples/mainwindow/mainwindow.cpp
+++ b/examples/mainwindow/mainwindow.cpp
@@ -1,17 +1,23 @@
#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>
#include <widgetframe/windowbar.h>
+#include <widgetframe/windowbutton.h>
-class ClockWidget : public QPushButton {
+class ClockWidget : public QLabel {
public:
- explicit ClockWidget(QWidget *parent = nullptr) : QPushButton(parent) {
+ explicit ClockWidget(QWidget *parent = nullptr) : QLabel(parent) {
startTimer(100);
+ setAlignment(Qt::AlignCenter);
}
~ClockWidget() override = default;
@@ -24,80 +30,184 @@
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
auto agent = new QWK::WidgetWindowAgent(this);
- if (!agent->setup(this)) {
- qFatal("Frameless handle failed to initialize.");
- }
+ agent->setup(this);
- auto titleLabel = new QLabel();
- titleLabel->setAlignment(Qt::AlignCenter);
-
+ // 2. Construct your title bar
auto menuBar = []() {
auto menuBar = new QMenuBar();
- auto file = new QMenu("File(&F)");
- file->addAction(new QAction("New(&N)"));
- file->addAction(new QAction("Open(&O)"));
+ 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("Edit(&E)");
- edit->addAction(new QAction("Undo(&U)"));
- edit->addAction(new QAction("Redo(&R)"));
+ 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 iconButton = new QPushButton("I");
- iconButton->setAttribute(Qt::WA_Hover);
- iconButton->setMouseTracking(true);
- auto minButton = new QPushButton("鈥�");
- minButton->setAttribute(Qt::WA_Hover);
- minButton->setMouseTracking(true);
- auto maxButton = new QPushButton("馃棖");
+ 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->setAttribute(Qt::WA_Hover);
- maxButton->setMouseTracking(true);
- auto closeButton = new QPushButton("鉁�");
- closeButton->setAttribute(Qt::WA_Hover);
- closeButton->setMouseTracking(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);
- agent->setSystemButton(QWK::CoreWindowAgent::WindowIcon, iconButton);
- agent->setSystemButton(QWK::CoreWindowAgent::Minimize, minButton);
- agent->setSystemButton(QWK::CoreWindowAgent::Maximize, maxButton);
- agent->setSystemButton(QWK::CoreWindowAgent::Close, closeButton);
+#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](bool max) {
+ 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);
-
- auto clockWidget = new ClockWidget();
- clockWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-
- setMenuWidget(windowBar);
- setCentralWidget(clockWidget);
- setWindowTitle("Example MainWindow");
- resize(640, 480);
+#endif
}
--
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