77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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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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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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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 HANDMOVABLEVIEW_H
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#define HANDMOVABLEVIEW_H
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#include <QGraphicsView>
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#include <QMenu>
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#include "tool/tool.h"
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namespace olive {
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class HandMovableView : public QGraphicsView
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{
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Q_OBJECT
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public:
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HandMovableView(QWidget* parent = nullptr);
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static bool WheelEventIsAZoomEvent(QWheelEvent* event);
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static qreal GetScrollZoomMultiplier(QWheelEvent* event);
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virtual void CatchUpScrollEvent(){}
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protected:
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virtual void ToolChangedEvent(Tool::Item tool){Q_UNUSED(tool)}
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bool HandPress(QMouseEvent* event);
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bool HandMove(QMouseEvent* event);
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bool HandRelease(QMouseEvent* event);
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void SetDefaultDragMode(DragMode mode);
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const DragMode& GetDefaultDragMode() const;
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virtual void wheelEvent(QWheelEvent* event) override;
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virtual void ZoomIntoCursorPosition(QWheelEvent* event, double multiplier, const QPointF &cursor_pos);
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void SetIsTimelineAxes(bool e) { is_timeline_axes_ = e; }
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private:
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bool dragging_hand_;
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DragMode pre_hand_drag_mode_;
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DragMode default_drag_mode_;
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QPointF transformed_pos_;
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bool is_timeline_axes_;
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private slots:
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void ApplicationToolChanged(Tool::Item tool);
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};
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}
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#endif // HANDMOVABLEVIEW_H
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