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72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#include "EditorDefs.h"
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#include "MultiMonHelper.h"
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// Qt
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#include <QScreen>
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////////////////////////////////////////////////////////////////////////////
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void ClipOrCenterRectToMonitor(QRect *prc, const UINT flags)
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{
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const QScreen* currentScreen = nullptr;
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QRect rc;
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Q_ASSERT(prc);
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const auto screens = qApp->screens();
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for (auto screen : screens)
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{
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if (screen->geometry().contains(prc->center()))
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{
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currentScreen = screen;
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break;
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}
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}
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if (!currentScreen)
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{
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return;
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}
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const int w = prc->width();
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const int h = prc->height();
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if (flags & MONITOR_WORKAREA)
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{
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rc = currentScreen->availableGeometry();
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}
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else
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{
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rc = currentScreen->geometry();
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}
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// center or clip the passed rect to the monitor rect
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if (flags & MONITOR_CENTER)
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{
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prc->setLeft(rc.left() + (rc.right() - rc.left() - w) / 2);
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prc->setTop(rc.top() + (rc.bottom() - rc.top() - h) / 2);
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prc->setRight(prc->left() + w);
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prc->setBottom(prc->top() + h);
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}
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else
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{
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prc->setLeft(qMax(rc.left(), qMin(rc.right() - w, prc->left())));
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prc->setTop(qMax(rc.top(), qMin(rc.bottom() - h, prc->top())));
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prc->setRight(prc->left() + w);
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prc->setBottom(prc->top() + h);
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}
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}
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