135 lines
4.3 KiB
C++
135 lines
4.3 KiB
C++
/***************************************************************************
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* Copyright (c) 2022 Wanderer Fan <wandererfan@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library 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 Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef TECHDRAW_NAVIGATIONSTYLE_H
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#define TECHDRAW_NAVIGATIONSTYLE_H
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#include <Mod/TechDraw/TechDrawGlobal.h>
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#include <QCursor>
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#include <QPoint>
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class QEvent;
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class QFocusEvent;
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class QKeyEvent;
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class QMouseEvent;
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class QWheelEvent;
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class QContextMenuEvent;
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#include <Base/BaseClass.h>
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namespace TechDrawGui {
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class QGVPage;
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//class to support multiple key combinations
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class KeyCombination
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{
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public:
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KeyCombination();
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~KeyCombination();
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void addKey(int inKey);
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void removeKey(int inKey);
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void clear();
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bool empty();
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bool haveCombination(int inCombo);
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private:
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std::vector<int> keys;
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};
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class TechDrawGuiExport QGVNavStyle : public Base::BaseClass
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{
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public:
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explicit QGVNavStyle(QGVPage* qgvp);
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~QGVNavStyle() override;
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void setViewer(QGVPage* qgvp) { m_viewer = qgvp;} ;
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QGVPage* getViewer() { return m_viewer;};
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virtual void handleEnterEvent(QEvent *event);
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virtual void handleFocusOutEvent(QFocusEvent *event);
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virtual void handleKeyPressEvent(QKeyEvent *event);
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virtual void handleKeyReleaseEvent(QKeyEvent *event);
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virtual void handleLeaveEvent(QEvent *event);
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virtual void handleMouseMoveEvent(QMouseEvent *event);
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virtual void handleMousePressEvent(QMouseEvent *event);
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virtual void handleMouseReleaseEvent(QMouseEvent *event);
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virtual void handleWheelEvent(QWheelEvent *event);
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virtual bool allowContextMenu(QContextMenuEvent *event);
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virtual void pseudoContextEvent();
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virtual void startZoom(QPoint p);
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virtual void zoom(double factor);
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virtual void stopZoom();
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virtual double mouseZoomFactor(QPoint p);
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virtual void zoomIn();
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virtual void zoomOut();
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virtual void startPan(QPoint p);
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virtual void pan(QPoint p);
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virtual void stopPan();
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virtual void startClick(Qt::MouseButton b);
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virtual void stopClick();
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virtual void placeBalloon(QPoint p);
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virtual void balloonCursorMovement(QMouseEvent *event);
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protected:
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virtual void initialize();
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virtual void setAnchor();
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QGVPage* m_viewer;
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int m_currentmode;
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bool ctrldown, shiftdown, altdown;
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bool button1down, button2down, button3down;
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bool invertZoom;
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bool zoomAtCursor;
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double zoomStep;
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int m_reversePan;
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int m_reverseScroll;
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QPoint panOrigin;
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bool panningActive;
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QPoint zoomOrigin;
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bool zoomingActive;
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bool m_clickPending;
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bool m_panPending;
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bool m_zoomPending;
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Qt::MouseButton m_clickButton;
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KeyCombination m_keyCombo;
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QCursor m_saveCursor;
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int m_wheelDeltaCounter;
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int m_mouseDeltaCounter;
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private:
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};
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}
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#endif // TECHDRAW_NAVIGATIONSTYLE_H
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