You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project.
|
|
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
#include "EditorCommon.h"
|
|
|
|
#include <QtGui/private/qhighdpiscaling_p.h>
|
|
|
|
namespace QtHelpers
|
|
{
|
|
AZ::Vector2 QPointFToVector2(const QPointF& point)
|
|
{
|
|
return AZ::Vector2(aznumeric_cast<float>(point.x()), aznumeric_cast<float>(point.y()));
|
|
}
|
|
|
|
AZ::Vector2 MapGlobalPosToLocalVector2(const QWidget* widget, const QPoint& pos)
|
|
{
|
|
QPoint localPos = widget->mapFromGlobal(pos);
|
|
return QPointFToVector2(localPos);
|
|
}
|
|
|
|
bool IsGlobalPosInWidget(const QWidget* widget, const QPoint& pos)
|
|
{
|
|
QPoint localPos = widget->mapFromGlobal(pos);
|
|
const QSize& size = widget->size();
|
|
bool inWidget = (localPos.x() >= 0 && localPos.x() < size.width() && localPos.y() >= 0 && localPos.y() < size.height());
|
|
return inWidget;
|
|
}
|
|
|
|
float GetHighDpiScaleFactor(const QWidget& widget)
|
|
{
|
|
return static_cast<float>(QHighDpiScaling::factor(widget.windowHandle()->screen()));
|
|
}
|
|
|
|
QSize GetDpiScaledViewportSize(const QWidget& widget)
|
|
{
|
|
float dpiScale = GetHighDpiScaleFactor(widget);
|
|
float width = ceilf(widget.size().width() * dpiScale);
|
|
float height = ceilf(widget.size().height() * dpiScale);
|
|
return QSize(static_cast<int>(width), static_cast<int>(height));
|
|
}
|
|
|
|
} // namespace QtHelpers
|