File size: 2,993 Bytes
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* ********************************************************************************
* This file is part of the LibreCAD project, a 2D CAD program
*
* Copyright (C) 2025 LibreCAD.org
* Copyright (C) 2025 sand1024
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* ********************************************************************************
*/
#ifndef LC_EVENTHANDLER_H
#define LC_EVENTHANDLER_H
#include <QObject>
#include "rs.h"
class LC_CoordinatesParser;
struct RS_SnapMode;
class RS_ActionInterface;
class RS_CommandEvent;
class QKeyEvent;
class QMouseEvent;
class QAction;
class RS_GraphicView;
class LC_EventHandler : public QObject {
Q_OBJECT
public:
LC_EventHandler();
explicit LC_EventHandler(RS_GraphicView* parent = 0);
~LC_EventHandler() override;
void uncheckQAction();
void setQAction(QAction* action);
QAction* getQAction();
void back();
void enter();
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseLeaveEvent();
void mouseEnterEvent();
void keyPressEvent(QKeyEvent* e);
void keyReleaseEvent(QKeyEvent* e);
void commandEvent(RS_CommandEvent* e);
void enableCoordinateInput();
void disableCoordinateInput();
void setDefaultAction(RS_ActionInterface* action);
RS_ActionInterface* getDefaultAction() const;
bool setCurrentAction(std::shared_ptr<RS_ActionInterface> action);
void resumeAction(const std::shared_ptr<RS_ActionInterface>& action);
RS_ActionInterface* getCurrentAction();
bool isValid(RS_ActionInterface* action) const;
void killAllActions();
bool hasAction();
void setSnapMode(RS_SnapMode sm);
void setSnapRestriction(RS2::SnapRestriction sr);
void notifyLastActionFinished();
private:
std::unique_ptr<LC_CoordinatesParser> m_coordinatesParser;
RS_GraphicView* m_graphicView;
QAction* m_QAction{nullptr};
std::shared_ptr<RS_ActionInterface> m_defaultAction{nullptr};
std::shared_ptr<RS_ActionInterface> m_currentAction{nullptr};
QList<std::shared_ptr<RS_ActionInterface>> m_currentActions;
bool m_coordinateInputEnabled{true};
bool checkLastActionFinishedAndUncheckQAction();
void switchToDefaultAction();
};
#endif // LC_EVENTHANDLER_H
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