120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
/*
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* MIT License
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*
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* Copyright (C) 2021 by wangwenx190 (Yuhang Zhao)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "utilities.h"
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#include <QtCore/qdebug.h>
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#include <QtCore/qvariant.h>
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#include <QtGui/qguiapplication.h>
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FRAMELESSHELPER_BEGIN_NAMESPACE
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QWindow *Utilities::findWindow(const WId winId)
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{
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Q_ASSERT(winId);
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if (!winId) {
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return nullptr;
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}
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const QWindowList windows = QGuiApplication::topLevelWindows();
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if (windows.isEmpty()) {
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return nullptr;
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}
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for (auto &&window : qAsConst(windows)) {
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if (window && window->handle()) {
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if (window->winId() == winId) {
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return window;
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}
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}
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}
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return nullptr;
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}
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bool Utilities::isWindowFixedSize(const QWindow *window)
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{
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Q_ASSERT(window);
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if (!window) {
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return false;
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}
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#ifdef Q_OS_WINDOWS
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if (window->flags() & Qt::MSWindowsFixedSizeDialogHint) {
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return true;
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}
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#endif
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const QSize minSize = window->minimumSize();
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const QSize maxSize = window->maximumSize();
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if (!minSize.isEmpty() && !maxSize.isEmpty() && (minSize == maxSize)) {
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return true;
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}
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return false;
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}
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bool Utilities::isHitTestVisible(const QWindow *window)
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{
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Q_ASSERT(window);
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if (!window) {
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return false;
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}
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const auto objs = qvariant_cast<QObjectList>(window->property(Constants::kHitTestVisibleFlag));
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if (objs.isEmpty()) {
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return false;
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}
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for (auto &&obj : qAsConst(objs)) {
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if (!obj || !(obj->isWidgetType() || obj->inherits("QQuickItem"))) {
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continue;
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}
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if (!obj->property("visible").toBool()) {
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continue;
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}
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const QPointF originPoint = mapOriginPointToWindow(obj);
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const qreal width = obj->property("width").toReal();
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const qreal height = obj->property("height").toReal();
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const QRectF rect = {originPoint.x(), originPoint.y(), width, height};
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if (rect.contains(QCursor::pos(window->screen()))) {
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return true;
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}
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}
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return false;
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}
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QPointF Utilities::mapOriginPointToWindow(const QObject *object)
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{
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Q_ASSERT(object);
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if (!object) {
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return {};
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}
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if (!object->isWidgetType() && !object->inherits("QQuickItem")) {
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qWarning() << object << "is not a QWidget or a QQuickItem.";
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return {};
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}
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QPointF point = {object->property("x").toReal(), object->property("y").toReal()};
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for (QObject *parent = object->parent(); parent; parent = parent->parent()) {
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point += {parent->property("x").toReal(), parent->property("y").toReal()};
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if (parent->isWindowType()) {
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break;
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}
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}
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return point;
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}
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FRAMELESSHELPER_END_NAMESPACE
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