74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NODEVIEWCOMMON_H
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#define NODEVIEWCOMMON_H
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#include <QtGlobal>
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#include "common/define.h"
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namespace olive
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{
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class NodeViewCommon {
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public:
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enum FlowDirection {
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kInvalidDirection = -1,
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kTopToBottom,
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kBottomToTop,
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kLeftToRight,
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kRightToLeft
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};
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static Qt::Orientation GetFlowOrientation(FlowDirection dir)
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{
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if (dir == kTopToBottom || dir == kBottomToTop) {
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return Qt::Vertical;
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} else {
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return Qt::Horizontal;
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}
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}
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static bool IsFlowVertical(FlowDirection dir)
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{
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return dir == kTopToBottom || dir == kBottomToTop;
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}
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static bool IsFlowHorizontal(FlowDirection dir)
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{
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return dir == kLeftToRight || dir == kRightToLeft;
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}
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static bool DirectionsAreOpposing(FlowDirection a, FlowDirection b)
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{
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return ((a == NodeViewCommon::kLeftToRight &&
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b == NodeViewCommon::kRightToLeft) ||
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(a == NodeViewCommon::kRightToLeft &&
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b == NodeViewCommon::kLeftToRight) ||
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(a == NodeViewCommon::kTopToBottom &&
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b == NodeViewCommon::kBottomToTop) ||
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(a == NodeViewCommon::kBottomToTop &&
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b == NodeViewCommon::kTopToBottom));
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}
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};
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}
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#endif // NODEVIEWCOMMON_H
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