source: trunk/source/visualization/OpenGL/include/G4OpenGLQtViewer.hh@ 845

Last change on this file since 845 was 844, checked in by garnier, 17 years ago

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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// $Id: G4OpenGLQtViewer.hh,v 1.9 2008/03/11 16:05:56 lgarnier Exp $
28// GEANT4 tag $Name: $
29//
30//
31// G4OpenGLQtViewer : Class to provide WindowsNT specific
32// functionality for OpenGL in GEANT4
33
34#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
35
36#ifndef G4OPENGLQTVIEWER_HH
37#define G4OPENGLQTVIEWER_HH
38
39#include "globals.hh"
40
41#include "G4VViewer.hh"
42#include "G4OpenGLSceneHandler.hh"
43
44#include <qobject.h>
45#include <qpoint.h>
46
47class QGLWidget;
48class QDialog;
49class QContextMenuEvent;
50#if QT_VERSION < 0x040000
51class QPopupMenu;
52#else
53class QMenu;
54#endif
55class QImage;
56class QAction;
57class QMouseEvent;
58class QKeyEvent;
59class QWheelEvent;
60class QProcess;
61class QTime;
62
63class G4OpenGLSceneHandler;
64class G4OpenGLQtMovieDialog;
65
66class G4OpenGLQtViewer: public QObject, virtual public G4OpenGLViewer {
67
68 Q_OBJECT
69
70public:
71 G4OpenGLQtViewer (G4OpenGLSceneHandler& scene);
72 virtual ~G4OpenGLQtViewer ();
73 void SetView ();
74 void ShowView ();
75 virtual void updateQWidget()=0;
76 void setupViewport(int, int);
77 QString setEncoderPath(QString path);
78 QString getEncoderPath();
79 QString setTempFolderPath(QString path);
80 QString getTempFolderPath();
81 QString setSaveFileName(QString path);
82 QString getSaveFileName();
83 bool isRecording();
84 bool isStopped();
85 bool isReadyToEncode();
86 void resetRecording();
87 void encodeVideo();
88 bool generateMpegEncoderParameters();
89 void displayRecordingStatus();
90
91protected:
92 void CreateGLQtContext ();
93 virtual void CreateMainWindow (QGLWidget*);
94 void manageContextMenuEvent(QContextMenuEvent *e);
95#if QT_VERSION < 0x040000
96 void G4MousePressEvent(QPoint);
97#else
98 void G4MousePressEvent(QPoint);
99#endif
100 void G4MouseReleaseEvent();
101 void G4MouseDoubleClickEvent(QPoint p);
102#if QT_VERSION < 0x040000
103 void G4MouseMoveEvent(int, int, Qt::ButtonState);
104#else
105 void G4MouseMoveEvent(int, int, Qt::MouseButtons);
106#endif
107 void G4wheelEvent (QWheelEvent * event);
108 void G4keyPressEvent (QKeyEvent * event);
109 void rotateQtScene(float, float);
110 void rotateQtCamera(float, float);
111 void moveScene(float, float, float,bool);
112
113
114protected:
115 G4int WinSize_x;
116 G4int WinSize_y;
117 QGLWidget* fWindow;
118 QDialog* GLWindow;
119 bool hasPendingEvents();
120 void savePPMToTemp();
121 int fRecordFrameNumber;
122 float fRotationAngleX;
123 float fRotationAngleY;
124 float fRotationAngleZ;
125 float fDeltaRotationAngleX;
126 float fDeltaRotationAngleY;
127 float fDeltaRotationAngleZ;
128
129private:
130 enum mouseActions {STYLE1,STYLE2,STYLE3,STYLE4};
131 enum RECORDING_STEP {WAIT,START,PAUSE,CONTINUE,STOP,READY_TO_ENCODE,ENCODING,FAILED,SUCCESS};
132
133 void createPopupMenu();
134 void createRadioAction(QAction *,QAction *, const std::string&,unsigned int a=1);
135 void rescaleImage(int, int);
136 bool generateEPS(QString,int,QImage);
137 bool generateVectorEPS (QString,int,int,QImage);
138 bool generatePS_PDF(QString,int,QImage);
139 void showMovieParametersDialog();
140 void initMovieParameters();
141 QString createTempFolder();
142 QString removeTempFolder();
143 void startPauseVideo();
144 void stopVideo();
145 void setRecordingStatus(RECORDING_STEP);
146 void setRecordingInfos(QString);
147 QString getProcessErrorMsg();
148
149
150#if QT_VERSION < 0x040000
151 QPopupMenu *fContextMenu;
152#else
153 QMenu *fContextMenu;
154#endif
155
156 mouseActions fMouseAction; // 1: rotate 2:move 3:pick 4:shortcuts
157 QPoint fLastPos1;
158 QPoint fLastPos2;
159 QPoint fLastPos3;
160 /** delta of scene rotation. This delta is put in degree */
161 G4double fDeltaRotation;
162 /** delta of scene translation. This delta is put in % of the scene view */
163 G4double fDeltaSceneTranslation;
164 /** delta of depth move. This delta is put in % of the scene view */
165 G4double fDeltaDepth;
166 /** delta of zoom move. This delta is put in % of the scene view */
167 G4double fDeltaZoom;
168 /** delta of auto move/rotation. This delta is put in % of the move/rotation param */
169 G4double fDeltaMove;
170 /** To ensure key event are keep one by one */
171 bool fHoldKeyEvent;
172 /** To ensure move event are keep one by one */
173 bool fHoldMoveEvent;
174 /** To ensure rotate event are keep one by one */
175 bool fHoldRotateEvent;
176 bool fAutoMove;
177 QString fEncoderPath;
178 QString fTempFolderPath;
179 QString fMovieTempFolderPath;
180 QString fSaveFileName;
181 QString fParameterFileName;
182 QAction *fRotateAction;
183 QAction *fMoveAction;
184 QAction *fPickAction;
185 QAction *fFullScreenOn;
186 QAction *fFullScreenOff;
187 QAction *fDrawingWireframe;
188 QAction *fDrawingLineRemoval;
189 QAction *fDrawingSurfaceRemoval;
190 QAction *fDrawingLineSurfaceRemoval;
191 G4OpenGLQtMovieDialog* fMovieParametersDialog;
192 RECORDING_STEP fRecordingStep;
193 QProcess *fProcess;
194 QTime *fLastEventTime;
195 int fSpinningDelay;
196 int fLaunchSpinDelay;
197
198signals:
199 void rotateTheta(int);
200 void rotatePhi(int);
201 void moveX(int);
202 void moveY(int);
203 void moveZ(int);
204
205private slots :
206 void actionMouseRotate();
207 void actionMouseMove();
208 void actionMousePick();
209 void actionDrawingWireframe();
210 void actionDrawingLineRemoval();
211 void actionDrawingSurfaceRemoval();
212 void actionDrawingLineSurfaceRemoval();
213 void actionSaveImage();
214 void actionMovieParameters();
215
216 void showShortcuts();
217 void toggleDrawingAction(int);
218 void toggleMouseAction(mouseActions);
219 void toggleRepresentation(bool);
220 void toggleProjection(bool);
221 void toggleBackground(bool);
222 void toggleTransparency(bool);
223 void toggleAntialiasing(bool);
224 void toggleHaloing(bool);
225 void toggleAux(bool);
226 void toggleFullScreen(bool);
227 void processEncodeFinished();
228 void processLookForFinished();
229 void processEncodeStdout();
230 // Only use for Qt>4.0
231 // void dialogClosed();
232};
233
234#endif
235
236#endif
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