framelesshelper/utilities.cpp

117 lines
3.9 KiB
C++

/*
* MIT License
*
* Copyright (C) 2021 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 "utilities.h"
#include <QtCore/qdebug.h>
#include <QtGui/qguiapplication.h>
QWindow *Utilities::findWindow(const WId winId)
{
Q_ASSERT(winId);
if (!winId) {
return nullptr;
}
const QWindowList windows = QGuiApplication::topLevelWindows();
for (auto &&window : qAsConst(windows)) {
if (window && window->handle()) {
if (window->winId() == winId) {
return window;
}
}
}
return nullptr;
}
bool Utilities::shouldUseNativeTitleBar()
{
return qEnvironmentVariableIsSet(_flh_global::_flh_useNativeTitleBar_flag);
}
bool Utilities::isWindowFixedSize(const QWindow *window)
{
Q_ASSERT(window);
if (!window) {
return false;
}
#ifdef Q_OS_WINDOWS
if (window->flags().testFlag(Qt::MSWindowsFixedSizeDialogHint)) {
return true;
}
#endif
const QSize minSize = window->minimumSize();
const QSize maxSize = window->maximumSize();
if (!minSize.isEmpty() && !maxSize.isEmpty() && (minSize == maxSize)) {
return true;
}
return false;
}
bool Utilities::isMouseInSpecificObjects(const QPointF &mousePos, const QObjectList &objects, const qreal dpr)
{
if (mousePos.isNull()) {
qWarning() << "Mouse position point is null.";
return false;
}
if (objects.isEmpty()) {
qWarning() << "Object list is empty.";
return false;
}
for (auto &&object : qAsConst(objects)) {
if (!object) {
qWarning() << "Object pointer is null.";
continue;
}
if (!object->isWidgetType() && !object->inherits("QQuickItem")) {
qWarning() << object << "is not a QWidget or QQuickItem!";
continue;
}
if (!object->property("visible").toBool()) {
qDebug() << "Skipping invisible object" << object;
continue;
}
const auto mapOriginPointToWindow = [](const QObject *obj) -> QPointF {
Q_ASSERT(obj);
if (!obj) {
return {};
}
QPointF point = {obj->property("x").toReal(), obj->property("y").toReal()};
for (QObject *parent = obj->parent(); parent; parent = parent->parent()) {
point += {parent->property("x").toReal(), parent->property("y").toReal()};
if (parent->isWindowType()) {
break;
}
}
return point;
};
const QPointF originPoint = mapOriginPointToWindow(object);
const qreal width = object->property("width").toReal();
const qreal height = object->property("height").toReal();
const QRectF rect = {originPoint.x() * dpr, originPoint.y() * dpr, width * dpr, height * dpr};
if (rect.contains(mousePos)) {
return true;
}
}
return false;
}