252 lines
9.2 KiB
C++
252 lines
9.2 KiB
C++
/*
|
|
* MIT License
|
|
*
|
|
* Copyright (C) 2022 by wangwenx190 (Yuhang Zhao)
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#include "framelesshelper_qt.h"
|
|
#include <QtCore/qmutex.h>
|
|
#include <QtGui/qevent.h>
|
|
#include <QtGui/qwindow.h>
|
|
#include "framelessmanager.h"
|
|
#include "framelessmanager_p.h"
|
|
#include "framelessconfig_p.h"
|
|
#include "utils.h"
|
|
|
|
FRAMELESSHELPER_BEGIN_NAMESPACE
|
|
|
|
Q_LOGGING_CATEGORY(lcFramelessHelperQt, "wangwenx190.framelesshelper.core.impl.qt")
|
|
#define INFO qCInfo(lcFramelessHelperQt)
|
|
#define DEBUG qCDebug(lcFramelessHelperQt)
|
|
#define WARNING qCWarning(lcFramelessHelperQt)
|
|
#define CRITICAL qCCritical(lcFramelessHelperQt)
|
|
|
|
using namespace Global;
|
|
|
|
struct QtHelperData
|
|
{
|
|
SystemParameters params = {};
|
|
FramelessHelperQt *eventFilter = nullptr;
|
|
bool cursorShapeChanged = false;
|
|
bool leftButtonPressed = false;
|
|
};
|
|
|
|
struct QtHelper
|
|
{
|
|
QMutex mutex;
|
|
QHash<WId, QtHelperData> data = {};
|
|
};
|
|
|
|
Q_GLOBAL_STATIC(QtHelper, g_qtHelper)
|
|
|
|
FramelessHelperQt::FramelessHelperQt(QObject *parent) : QObject(parent) {}
|
|
|
|
FramelessHelperQt::~FramelessHelperQt() = default;
|
|
|
|
void FramelessHelperQt::addWindow(const SystemParameters ¶ms)
|
|
{
|
|
Q_ASSERT(params.isValid());
|
|
if (!params.isValid()) {
|
|
return;
|
|
}
|
|
const WId windowId = params.getWindowId();
|
|
g_qtHelper()->mutex.lock();
|
|
if (g_qtHelper()->data.contains(windowId)) {
|
|
g_qtHelper()->mutex.unlock();
|
|
return;
|
|
}
|
|
QtHelperData data = {};
|
|
data.params = params;
|
|
QWindow *window = params.getWindowHandle();
|
|
// Give it a parent so that it can be deleted even if we forget to do so.
|
|
data.eventFilter = new FramelessHelperQt(window);
|
|
g_qtHelper()->data.insert(windowId, data);
|
|
g_qtHelper()->mutex.unlock();
|
|
const bool shouldApplyFramelessFlag = [¶ms]() -> bool {
|
|
#ifdef Q_OS_MACOS
|
|
if (FramelessConfig::instance()->isSet(Option::WindowUseRoundCorners)
|
|
&& (params.getCurrentApplicationType() == ApplicationType::Quick)) {
|
|
return false;
|
|
}
|
|
#else
|
|
Q_UNUSED(params);
|
|
#endif
|
|
return true;
|
|
}();
|
|
if (shouldApplyFramelessFlag) {
|
|
params.setWindowFlags(params.getWindowFlags() | Qt::FramelessWindowHint);
|
|
}
|
|
window->installEventFilter(data.eventFilter);
|
|
#ifdef Q_OS_MACOS
|
|
# if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
|
|
window->setProperty("_q_mac_wantsLayer", 1);
|
|
# endif
|
|
Utils::setSystemTitleBarVisible(windowId, false);
|
|
#endif
|
|
FramelessHelper::Core::setApplicationOSThemeAware();
|
|
}
|
|
|
|
void FramelessHelperQt::removeWindow(const WId windowId)
|
|
{
|
|
Q_ASSERT(windowId);
|
|
if (!windowId) {
|
|
return;
|
|
}
|
|
const QMutexLocker locker(&g_qtHelper()->mutex);
|
|
if (!g_qtHelper()->data.contains(windowId)) {
|
|
return;
|
|
}
|
|
if (const auto eventFilter = g_qtHelper()->data.value(windowId).eventFilter) {
|
|
if (QWindow * const window = Utils::findWindow(windowId)) {
|
|
window->removeEventFilter(eventFilter);
|
|
}
|
|
delete eventFilter;
|
|
}
|
|
g_qtHelper()->data.remove(windowId);
|
|
#ifdef Q_OS_MACOS
|
|
Utils::removeWindowProxy(windowId);
|
|
#endif
|
|
}
|
|
|
|
bool FramelessHelperQt::eventFilter(QObject *object, QEvent *event)
|
|
{
|
|
Q_ASSERT(object);
|
|
Q_ASSERT(event);
|
|
if (!object || !event) {
|
|
return false;
|
|
}
|
|
#if (QT_VERSION < QT_VERSION_CHECK(6, 5, 0))
|
|
// First detect whether we got a theme change event or not, if so,
|
|
// inform the user the system theme has changed.
|
|
if (Utils::isThemeChangeEvent(event)) {
|
|
// Sometimes the FramelessManager instance may be destroyed already.
|
|
if (FramelessManager * const manager = FramelessManager::instance()) {
|
|
if (FramelessManagerPrivate * const managerPriv = FramelessManagerPrivate::get(manager)) {
|
|
managerPriv->notifySystemThemeHasChangedOrNot();
|
|
}
|
|
}
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
#endif // (QT_VERSION < QT_VERSION_CHECK(6, 5, 0))
|
|
// We are only interested in events that are dispatched to top level windows.
|
|
if (!object->isWindowType()) {
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
const QEvent::Type type = event->type();
|
|
// We are only interested in some specific mouse events.
|
|
if ((type != QEvent::MouseButtonPress) && (type != QEvent::MouseButtonRelease)
|
|
&& (type != QEvent::MouseButtonDblClick) && (type != QEvent::MouseMove)) {
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
const auto window = qobject_cast<QWindow *>(object);
|
|
const WId windowId = window->winId();
|
|
g_qtHelper()->mutex.lock();
|
|
if (!g_qtHelper()->data.contains(windowId)) {
|
|
g_qtHelper()->mutex.unlock();
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
const QtHelperData data = g_qtHelper()->data.value(windowId);
|
|
g_qtHelper()->mutex.unlock();
|
|
const auto mouseEvent = static_cast<QMouseEvent *>(event);
|
|
const Qt::MouseButton button = mouseEvent->button();
|
|
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
|
|
const QPoint scenePos = mouseEvent->scenePosition().toPoint();
|
|
const QPoint globalPos = mouseEvent->globalPosition().toPoint();
|
|
#else
|
|
const QPoint scenePos = mouseEvent->windowPos().toPoint();
|
|
const QPoint globalPos = mouseEvent->screenPos().toPoint();
|
|
#endif
|
|
const bool windowFixedSize = data.params.isWindowFixedSize();
|
|
const bool ignoreThisEvent = data.params.shouldIgnoreMouseEvents(scenePos);
|
|
const bool insideTitleBar = data.params.isInsideTitleBarDraggableArea(scenePos);
|
|
const bool dontOverrideCursor = data.params.getProperty(kDontOverrideCursorVar, false).toBool();
|
|
const bool dontToggleMaximize = data.params.getProperty(kDontToggleMaximizeVar, false).toBool();
|
|
switch (type) {
|
|
case QEvent::MouseButtonPress: {
|
|
if (button == Qt::LeftButton) {
|
|
g_qtHelper()->mutex.lock();
|
|
g_qtHelper()->data[windowId].leftButtonPressed = true;
|
|
g_qtHelper()->mutex.unlock();
|
|
if (!windowFixedSize) {
|
|
const Qt::Edges edges = Utils::calculateWindowEdges(window, scenePos);
|
|
if (edges != Qt::Edges{}) {
|
|
Utils::startSystemResize(window, edges, globalPos);
|
|
event->accept();
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
} break;
|
|
case QEvent::MouseButtonRelease: {
|
|
if (button == Qt::LeftButton) {
|
|
const QMutexLocker locker(&g_qtHelper()->mutex);
|
|
g_qtHelper()->data[windowId].leftButtonPressed = false;
|
|
}
|
|
if (button == Qt::RightButton) {
|
|
if (!ignoreThisEvent && insideTitleBar) {
|
|
data.params.showSystemMenu(scenePos);
|
|
event->accept();
|
|
return true;
|
|
}
|
|
}
|
|
} break;
|
|
case QEvent::MouseButtonDblClick: {
|
|
if (!dontToggleMaximize && (button == Qt::LeftButton) && !windowFixedSize && !ignoreThisEvent && insideTitleBar) {
|
|
Qt::WindowState newWindowState = Qt::WindowNoState;
|
|
if (data.params.getWindowState() != Qt::WindowMaximized) {
|
|
newWindowState = Qt::WindowMaximized;
|
|
}
|
|
data.params.setWindowState(newWindowState);
|
|
event->accept();
|
|
return true;
|
|
}
|
|
} break;
|
|
case QEvent::MouseMove: {
|
|
if (!dontOverrideCursor && !windowFixedSize) {
|
|
const Qt::CursorShape cs = Utils::calculateCursorShape(window, scenePos);
|
|
if (cs == Qt::ArrowCursor) {
|
|
if (data.cursorShapeChanged) {
|
|
data.params.unsetCursor();
|
|
const QMutexLocker locker(&g_qtHelper()->mutex);
|
|
g_qtHelper()->data[windowId].cursorShapeChanged = false;
|
|
}
|
|
} else {
|
|
data.params.setCursor(cs);
|
|
const QMutexLocker locker(&g_qtHelper()->mutex);
|
|
g_qtHelper()->data[windowId].cursorShapeChanged = true;
|
|
}
|
|
}
|
|
if (data.leftButtonPressed) {
|
|
if (!ignoreThisEvent && insideTitleBar) {
|
|
Utils::startSystemMove(window, globalPos);
|
|
event->accept();
|
|
return true;
|
|
}
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
|
|
FRAMELESSHELPER_END_NAMESPACE
|