framelesshelper/utilities.cpp

83 lines
3.0 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 "utilities.h"
FRAMELESSHELPER_BEGIN_NAMESPACE
static constexpr const int g_resizeBorderThickness = kDefaultResizeBorderThicknessAero;
Qt::CursorShape Utilities::calculateCursorShape(const QWindow *window, const QPointF &pos)
{
Q_ASSERT(window);
if (!window) {
return Qt::ArrowCursor;
}
if (window->visibility() != QWindow::Windowed) {
return Qt::ArrowCursor;
}
if (((pos.x() < g_resizeBorderThickness) && (pos.y() < g_resizeBorderThickness))
|| ((pos.x() >= (window->width() - g_resizeBorderThickness)) && (pos.y() >= (window->height() - g_resizeBorderThickness)))) {
return Qt::SizeFDiagCursor;
}
if (((pos.x() >= (window->width() - g_resizeBorderThickness)) && (pos.y() < g_resizeBorderThickness))
|| ((pos.x() < g_resizeBorderThickness) && (pos.y() >= (window->height() - g_resizeBorderThickness)))) {
return Qt::SizeBDiagCursor;
}
if ((pos.x() < g_resizeBorderThickness) || (pos.x() >= (window->width() - g_resizeBorderThickness))) {
return Qt::SizeHorCursor;
}
if ((pos.y() < g_resizeBorderThickness) || (pos.y() >= (window->height() - g_resizeBorderThickness))) {
return Qt::SizeVerCursor;
}
return Qt::ArrowCursor;
}
Qt::Edges Utilities::calculateWindowEdges(const QWindow *window, const QPointF &pos)
{
Q_ASSERT(window);
if (!window) {
return {};
}
if (window->visibility() != QWindow::Windowed) {
return {};
}
Qt::Edges edges = {};
if (pos.x() < g_resizeBorderThickness) {
edges |= Qt::LeftEdge;
}
if (pos.x() >= (window->width() - g_resizeBorderThickness)) {
edges |= Qt::RightEdge;
}
if (pos.y() < g_resizeBorderThickness) {
edges |= Qt::TopEdge;
}
if (pos.y() >= (window->height() - g_resizeBorderThickness)) {
edges |= Qt::BottomEdge;
}
return edges;
}
FRAMELESSHELPER_END_NAMESPACE