140 lines
4.7 KiB
C++
140 lines
4.7 KiB
C++
/***************************************************************************
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* *
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* This is a view displaying an image or portion of an image in a box. *
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* *
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* Author: Graeme van der Vlugt *
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* Copyright: Imetric 3D GmbH *
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* Year: 2004 *
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* *
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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 Library General Public License as *
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* published by the Free Software Foundation; either version 2 of the *
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* License, or (at your option) any later version. *
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* for detail see the LICENCE text file. *
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* *
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***************************************************************************/
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#ifndef ImageView_H
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#define ImageView_H
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#include <QMouseEvent>
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#include <Gui/MDIView.h>
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#include <Mod/Image/ImageGlobal.h>
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#include "OpenGLImageBox.h"
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class QSlider;
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class QAction;
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class QActionGroup;
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class QPopupMenu;
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class QToolBar;
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namespace ImageGui
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{
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class GLImageBox;
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class ImageGuiExport ImageView : public Gui::MDIView
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{
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Q_OBJECT
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TYPESYSTEM_HEADER();
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public:
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ImageView(QWidget* parent);
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virtual ~ImageView();
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const char *getName(void) const {return "ImageView";}
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void onUpdate(void){}
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bool onMsg(const char* ,const char** ){ return true; }
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bool onHasMsg(const char* ) const { return false; }
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virtual void clearImage();
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virtual int createImageCopy(void* pSrcPixelData, unsigned long width, unsigned long height, int format, unsigned short numSigBitsPerSample, int displayMode = IV_DISPLAY_RESET);
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virtual int pointImageTo(void* pSrcPixelData, unsigned long width, unsigned long height, int format, unsigned short numSigBitsPerSample, bool takeOwnership, int displayMode = IV_DISPLAY_RESET);
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virtual void enableStatusBar(bool Enable);
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virtual void enableToolBar(bool Enable);
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virtual void enableMouseEvents(bool Enable);
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virtual void enableOneToOneAction(bool Enable);
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virtual void enableFitImageAction(bool Enable);
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virtual void ignoreCloseEvent(bool ignoreCloseEvent) { _ignoreCloseEvent = ignoreCloseEvent; }
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virtual int createColorMap(int numEntriesReq = 0, bool Initialise = true);
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virtual void clearColorMap();
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virtual int getNumColorMapEntries() const;
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virtual int setColorMapRGBAValue(int index, float red, float green, float blue, float alpha = 1.0);
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virtual int setColorMapRedValue(int index, float value);
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virtual int setColorMapGreenValue(int index, float value);
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virtual int setColorMapBlueValue(int index, float value);
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virtual int setColorMapAlphaValue(int index, float value);
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public Q_SLOTS:
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virtual void fitImage();
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virtual void oneToOneImage();
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protected Q_SLOTS:
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virtual void drawGraphics();
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Q_SIGNALS:
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void closeEventIgnored();
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protected:
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virtual void createActions();
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virtual QSize minimumSizeHint () const;
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virtual void showOriginalColors();
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virtual void closeEvent(QCloseEvent *e);
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virtual void mousePressEvent(QMouseEvent* cEvent);
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virtual void mouseDoubleClickEvent(QMouseEvent* cEvent);
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virtual void mouseMoveEvent(QMouseEvent* cEvent);
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virtual void mouseReleaseEvent(QMouseEvent* cEvent);
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virtual void wheelEvent(QWheelEvent * cEvent);
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virtual void showEvent (QShowEvent * e);
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virtual void updateStatusBar();
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virtual QString createStatusBarText();
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virtual void startDrag();
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virtual void zoom(int prevX, int prevY, int currX, int currY);
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virtual void select(int currX, int currY);
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virtual void addSelect(int currX, int currY);
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enum {
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nothing = 0,
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panning,
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zooming,
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selection,
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addselection
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} _currMode;
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GLImageBox* _pGLImageBox;
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int _currX;
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int _currY;
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int dragStartWCx;
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int dragStartWCy;
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// Actions
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QAction* _pFitAct;
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QAction* _pOneToOneAct;
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// Menus
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QMenu* _pContextMenu;
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// Toolbars
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QToolBar* _pStdToolBar;
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// Flags
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bool _statusBarEnabled;
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bool _mouseEventsEnabled;
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bool _ignoreCloseEvent;
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bool _invertZoom;
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};
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} // namespace ImageViewGui
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#endif // ImageView_H
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