/* * 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 #include #include FRAMELESSHELPER_BEGIN_NAMESPACE QWindow *Utilities::findWindow(const WId winId) { Q_ASSERT(winId); if (!winId) { return nullptr; } const QWindowList windows = QGuiApplication::topLevelWindows(); if (windows.isEmpty()) { return nullptr; } for (auto &&window : qAsConst(windows)) { if (window && window->handle()) { if (window->winId() == winId) { return window; } } } return nullptr; } bool Utilities::isWindowFixedSize(const QWindow *window) { Q_ASSERT(window); if (!window) { return false; } #ifdef Q_OS_WINDOWS if (window->flags() & 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::isHitTestVisible(const QWindow *window) { Q_ASSERT(window); if (!window) { return false; } const auto objs = qvariant_cast(window->property(Constants::kHitTestVisibleFlag)); if (objs.isEmpty()) { return false; } for (auto &&obj : qAsConst(objs)) { if (!obj || !(obj->isWidgetType() || obj->inherits("QQuickItem"))) { continue; } if (!obj->property("visible").toBool()) { continue; } const QPointF originPoint = mapOriginPointToWindow(obj); const qreal width = obj->property("width").toReal(); const qreal height = obj->property("height").toReal(); const QRectF rect = {originPoint.x(), originPoint.y(), width, height}; if (rect.contains(QCursor::pos(window->screen()))) { return true; } } return false; } QPointF Utilities::mapOriginPointToWindow(const QObject *object) { Q_ASSERT(object); if (!object) { return {}; } if (!object->isWidgetType() && !object->inherits("QQuickItem")) { qWarning() << object << "is not a QWidget or a QQuickItem."; return {}; } QPointF point = {object->property("x").toReal(), object->property("y").toReal()}; for (QObject *parent = object->parent(); parent; parent = parent->parent()) { point += {parent->property("x").toReal(), parent->property("y").toReal()}; if (parent->isWindowType()) { break; } } return point; } FRAMELESSHELPER_END_NAMESPACE