254 lines
9.8 KiB
C++
254 lines
9.8 KiB
C++
/*
|
|
* MIT License
|
|
*
|
|
* Copyright (C) 2021-2023 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"
|
|
|
|
#if !FRAMELESSHELPER_CONFIG(native_impl)
|
|
|
|
#include "framelessmanager.h"
|
|
#include "framelessmanager_p.h"
|
|
#include "framelessconfig_p.h"
|
|
#include "framelesshelpercore_global_p.h"
|
|
#include "utils.h"
|
|
#include <QtCore/qloggingcategory.h>
|
|
#include <QtGui/qevent.h>
|
|
#include <QtGui/qwindow.h>
|
|
|
|
FRAMELESSHELPER_BEGIN_NAMESPACE
|
|
|
|
#if FRAMELESSHELPER_CONFIG(debug_output)
|
|
[[maybe_unused]] static 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)
|
|
#else
|
|
# define INFO QT_NO_QDEBUG_MACRO()
|
|
# define DEBUG QT_NO_QDEBUG_MACRO()
|
|
# define WARNING QT_NO_QDEBUG_MACRO()
|
|
# define CRITICAL QT_NO_QDEBUG_MACRO()
|
|
#endif
|
|
|
|
using namespace Global;
|
|
|
|
using FramelessHelperQtPtr = std::shared_ptr<FramelessHelperQt>;
|
|
#define CreateFramelessHelperQt(...) std::make_shared<FramelessHelperQt>(__VA_ARGS__)
|
|
|
|
struct FramelessDataQt : public FramelessData
|
|
{
|
|
FramelessHelperQtPtr eventFilter = nullptr;
|
|
bool cursorShapeChanged = false;
|
|
bool leftButtonPressed = false;
|
|
};
|
|
using FramelessDataQtPtr = std::shared_ptr<FramelessDataQt>;
|
|
#define CreateFramelessDataQt(...) std::make_shared<FramelessDataQt>(__VA_ARGS__)
|
|
|
|
[[nodiscard]] FramelessDataQtPtr CreateEmptyDataQt() { return CreateFramelessDataQt(); }
|
|
|
|
FramelessHelperQt::FramelessHelperQt(QObject *parent) : QObject(parent) {}
|
|
|
|
FramelessHelperQt::~FramelessHelperQt() = default;
|
|
|
|
void FramelessHelperQt::addWindow(const QWindow *window)
|
|
{
|
|
Q_ASSERT(window);
|
|
if (!window) {
|
|
return;
|
|
}
|
|
const auto data = std::dynamic_pointer_cast<FramelessDataQt>(FramelessManagerPrivate::getData(window));
|
|
Q_ASSERT(data->callbacks);
|
|
if (!data->callbacks) {
|
|
return;
|
|
}
|
|
data->eventFilter = CreateFramelessHelperQt();
|
|
const auto shouldApplyFramelessFlag = []() -> bool {
|
|
#ifdef Q_OS_MACOS
|
|
return false;
|
|
#elif (defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID))
|
|
return !Utils::isCustomDecorationSupported();
|
|
#elif defined(Q_OS_WINDOWS)
|
|
return true;
|
|
#endif // Q_OS_MACOS
|
|
}();
|
|
#if (defined(Q_OS_MACOS) && (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)))
|
|
window->setProperty("_q_mac_wantsLayer", 1);
|
|
#endif // (defined(Q_OS_MACOS) && (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)))
|
|
if (shouldApplyFramelessFlag) {
|
|
data->callbacks->setWindowFlags(data->callbacks->getWindowFlags() | Qt::FramelessWindowHint);
|
|
} else {
|
|
#if (defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID))
|
|
std::ignore = Utils::tryHideSystemTitleBar(window, true);
|
|
#elif defined(Q_OS_MACOS)
|
|
Utils::setSystemTitleBarVisible(window, false);
|
|
#endif // Q_OS_LINUX
|
|
}
|
|
const_cast<QWindow *>(window)->installEventFilter(data->eventFilter.get());
|
|
FramelessHelperEnableThemeAware();
|
|
}
|
|
|
|
void FramelessHelperQt::removeWindow(const QWindow *window)
|
|
{
|
|
Q_ASSERT(window);
|
|
if (!window) {
|
|
return;
|
|
}
|
|
const auto data = std::dynamic_pointer_cast<FramelessDataQt>(FramelessManagerPrivate::getData(window));
|
|
Q_ASSERT(data->eventFilter);
|
|
if (data->eventFilter) {
|
|
const_cast<QWindow *>(window)->removeEventFilter(data->eventFilter.get());
|
|
data->eventFilter = nullptr;
|
|
}
|
|
#ifdef Q_OS_MACOS
|
|
Utils::removeWindowProxy(window);
|
|
#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 (plus DPR change event).
|
|
if ((type != QEvent::MouseButtonPress) && (type != QEvent::MouseButtonRelease)
|
|
&& (type != QEvent::MouseButtonDblClick) && (type != QEvent::MouseMove)
|
|
#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
|
|
&& (type != QEvent::DevicePixelRatioChange)
|
|
#else // QT_VERSION < QT_VERSION_CHECK(6, 6, 0)
|
|
&& (type != QEvent::ScreenChangeInternal) // Qt's internal event to notify screen change and DPR change.
|
|
#endif // (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
|
|
) {
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
const auto window = qobject_cast<const QWindow *>(object);
|
|
const auto data = std::dynamic_pointer_cast<FramelessDataQt>(FramelessManagerPrivate::getData(window));
|
|
#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
|
|
if (type == QEvent::DevicePixelRatioChange)
|
|
#else // QT_VERSION < QT_VERSION_CHECK(6, 6, 0)
|
|
if (type == QEvent::ScreenChangeInternal)
|
|
#endif // (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
|
|
{
|
|
data->callbacks->forceChildrenRepaint(500);
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
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->callbacks->isWindowFixedSize();
|
|
const bool ignoreThisEvent = data->callbacks->shouldIgnoreMouseEvents(scenePos);
|
|
const bool insideTitleBar = data->callbacks->isInsideTitleBarDraggableArea(scenePos);
|
|
const bool dontOverrideCursor = data->callbacks->getProperty(kDontOverrideCursorVar, false).toBool();
|
|
const bool dontToggleMaximize = data->callbacks->getProperty(kDontToggleMaximizeVar, false).toBool();
|
|
switch (type) {
|
|
case QEvent::MouseButtonPress:
|
|
if (button == Qt::LeftButton) {
|
|
data->leftButtonPressed = true;
|
|
if (!windowFixedSize) {
|
|
const Qt::Edges edges = Utils::calculateWindowEdges(window, scenePos);
|
|
if (edges != Qt::Edges{}) {
|
|
std::ignore = Utils::startSystemResize(const_cast<QWindow *>(window), edges, globalPos);
|
|
event->accept();
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case QEvent::MouseButtonRelease:
|
|
if (button == Qt::LeftButton) {
|
|
data->leftButtonPressed = false;
|
|
} else if (button == Qt::RightButton) {
|
|
if (!ignoreThisEvent && insideTitleBar) {
|
|
data->callbacks->showSystemMenu(globalPos);
|
|
event->accept();
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
case QEvent::MouseButtonDblClick:
|
|
if (!dontToggleMaximize && (button == Qt::LeftButton) && !windowFixedSize && !ignoreThisEvent && insideTitleBar) {
|
|
Qt::WindowState newWindowState = Qt::WindowNoState;
|
|
if (data->callbacks->getWindowState() != Qt::WindowMaximized) {
|
|
newWindowState = Qt::WindowMaximized;
|
|
}
|
|
data->callbacks->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->callbacks->unsetCursor();
|
|
data->cursorShapeChanged = false;
|
|
}
|
|
} else {
|
|
data->callbacks->setCursor(cs);
|
|
data->cursorShapeChanged = true;
|
|
}
|
|
}
|
|
if (data->leftButtonPressed) {
|
|
if (!ignoreThisEvent && insideTitleBar) {
|
|
std::ignore = Utils::startSystemMove(const_cast<QWindow *>(window), globalPos);
|
|
event->accept();
|
|
return true;
|
|
}
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
return QObject::eventFilter(object, event);
|
|
}
|
|
|
|
FRAMELESSHELPER_END_NAMESPACE
|
|
|
|
#endif // !native_impl
|