source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtMovieDialog.cc @ 748

Last change on this file since 748 was 748, checked in by garnier, 16 years ago

modif dans le movie widget
  • Property svn:mime-type set to text/cpp
File size: 13.4 KB
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26//
27// $Id: G4OpenGLQtMovieDialog.cc,v 1.6 2008/02/15 10:54:13 lgarnier Exp $
28// GEANT4 tag $Name:  $
29//
30//
31
32#define GEANT4_QT_DEBUG
33#ifdef G4VIS_BUILD_OPENGLQT_DRIVER
34
35#include "G4OpenGLQtMovieDialog.hh"
36#include "G4OpenGLQtViewer.hh"
37
38#include <qpushbutton.h>
39#include <qpalette.h>
40#include <qlabel.h>
41#include <qgroupbox.h>
42#include <qlayout.h>
43#include <qlineedit.h>
44#include <qfiledialog.h>
45#include <qprocess.h>
46
47
48// +---------------------------------------+
49// +        Path for encoder               +
50// +  _______                              +
51// + | select| ____________________        +
52// +  -------                              +
53// +        Temp path                      +
54// +  _______                              +
55// + | select| ____________________        +
56// +  -------                              +
57// +                                       +
58// + max number of frames  ________        +
59// + ....                                  +
60// +                                       +
61// +     Label : X frames Saves/Encoding   +
62// +         Cancel        Encode          +
63// +---------------------------------------+
64
65G4OpenGLQtMovieDialog::G4OpenGLQtMovieDialog(
66 G4OpenGLQtViewer* parentViewer,
67 QWidget* parentWidget
68)
69  : QDialog( parentWidget ),
70    fParentViewer(parentViewer)
71{
72  setModal(false);
73#if QT_VERSION < 0x040000
74  setCaption( tr( " Movie parameters" ));
75#else
76  setWindowTitle( tr( " Movie parameters" ));
77#endif
78
79
80  // global layout
81  QVBoxLayout* globalVLayout = new QVBoxLayout(this);
82  globalVLayout->setMargin(10);
83  globalVLayout->setSpacing(10);
84 
85  // Encoder group box
86  QGroupBox *encoderGroupBox = new QGroupBox(tr("Encoder path"));               
87  QVBoxLayout *encoderVGroupBoxLayout = new QVBoxLayout(encoderGroupBox);
88
89  // Encoder Path
90  QWidget *encoderHBox = new QWidget(encoderGroupBox);
91  QHBoxLayout *encoderHBoxLayout = new QHBoxLayout(encoderHBox);
92  fEncoderPath = new QLineEdit("",encoderHBox);
93
94  QPushButton *encoderButton = new QPushButton(tr("..."),encoderHBox);
95  encoderButton->setMaximumWidth (30);
96
97  fEncoderStatus = new QLabel(encoderGroupBox);
98  fEncoderStatus->setWordWrap(true);
99  fEncoderStatus->setText("");
100
101#if QT_VERSION < 0x040000
102  encoderHBoxLayout->add(fEncoderPath);
103  encoderHBoxLayout->add(encoderButton);
104  encoderVGroupBoxLayout->add(encoderHBox);
105  encoderVGroupBoxLayout->add(fEncoderStatus);
106
107  globalVLayout->add(encoderGroupBox);
108#else
109  encoderHBoxLayout->addWidget(fEncoderPath);
110  encoderHBoxLayout->addWidget(encoderButton);
111  encoderVGroupBoxLayout->addWidget(encoderHBox);
112  encoderVGroupBoxLayout->addWidget(fEncoderStatus);
113
114  encoderGroupBox->setLayout(encoderVGroupBoxLayout);
115  globalVLayout->addWidget(encoderGroupBox);
116#endif
117
118  connect( encoderButton, SIGNAL( clicked( ) ), this, SLOT(selectEncoderPathAction() ) );
119
120
121  // temp folder group box
122  QGroupBox *tempFolderGroupBox = new QGroupBox(tr("Temporary folder path"));           
123  QVBoxLayout *tempFolderVGroupBoxLayout = new QVBoxLayout(tempFolderGroupBox);
124
125  // temp folder Path
126  QWidget *tempFolderHBox = new QWidget(tempFolderGroupBox);
127  QHBoxLayout *tempFolderHBoxLayout = new QHBoxLayout(tempFolderHBox);
128
129  fTempFolderPath = new QLineEdit("",tempFolderHBox);
130
131  QPushButton *tempButton = new QPushButton(tr("..."),tempFolderHBox);
132  tempButton->setMaximumWidth (30);
133
134  fTempFolderStatus = new QLabel(tempFolderGroupBox);
135  fTempFolderStatus->setWordWrap(true);
136  fTempFolderStatus->setText("");
137
138#if QT_VERSION < 0x040000
139  tempFolderHBoxLayout->add(fTempFolderPath);
140  tempFolderHBoxLayout->add(tempButton);
141  tempFolderVGroupBoxLayout->add(tempFolderHBox);
142  tempFolderVGroupBoxLayout->add(fTempFolderStatus);
143
144  globalVLayout->add(tempFolderGroupBox);
145#else
146  tempFolderHBoxLayout->addWidget(fTempFolderPath);
147  tempFolderHBoxLayout->addWidget(tempButton);
148  tempFolderVGroupBoxLayout->addWidget(tempFolderHBox);
149  tempFolderVGroupBoxLayout->addWidget(fTempFolderStatus);
150
151  tempFolderGroupBox->setLayout(tempFolderVGroupBoxLayout);
152  globalVLayout->addWidget(tempFolderGroupBox);
153#endif
154
155  connect( tempButton, SIGNAL( clicked( ) ), this, SLOT(selectTempPathAction() ) );
156
157
158
159
160  // save file group box
161  QGroupBox *saveFileGroupBox = new QGroupBox(tr("Save as"));           
162  QVBoxLayout *saveFileVGroupBoxLayout = new QVBoxLayout(saveFileGroupBox);
163
164  // save file
165  QWidget *saveFileHBox = new QWidget(saveFileGroupBox);
166  QHBoxLayout *saveFileHBoxLayout = new QHBoxLayout(saveFileHBox);
167
168  fSaveFileName = new QLineEdit("",saveFileHBox);
169
170  QPushButton *saveButton = new QPushButton(tr("..."),saveFileHBox);
171  saveButton->setMaximumWidth (30);
172
173  fSaveFileStatus = new QLabel(saveFileGroupBox);
174  fSaveFileStatus->setWordWrap(true);
175  fSaveFileStatus->setText("");
176
177#if QT_VERSION < 0x040000
178  saveFileHBoxLayout->add(fSaveFileName);
179  saveFileHBoxLayout->add(saveButton);
180  saveFileVGroupBoxLayout->add(saveFileHBox);
181  saveFileVGroupBoxLayout->add(fSaveFileStatus);
182
183  globalVLayout->add(saveFileGroupBox);
184#else
185  saveFileHBoxLayout->addWidget(fSaveFileName);
186  saveFileHBoxLayout->addWidget(saveButton);
187  saveFileVGroupBoxLayout->addWidget(saveFileHBox);
188  saveFileVGroupBoxLayout->addWidget(fSaveFileStatus);
189
190  saveFileGroupBox->setLayout(saveFileVGroupBoxLayout);
191  globalVLayout->addWidget(saveFileGroupBox);
192#endif
193
194  connect( saveButton, SIGNAL( clicked( ) ), this, SLOT(selectSaveFileNameAction() ) );
195
196
197
198  // label
199
200  QLabel *infoLabel = new QLabel("  Press SPACE to Start/Pause video recording \n  Press RETURN to Stop video recording");
201
202  // global status
203  QGroupBox *statusGroupBox = new QGroupBox(tr("Status"));
204  QVBoxLayout *statusVGroupBoxLayout = new QVBoxLayout(statusGroupBox);
205
206  fRecordingStatus = new QLabel(statusGroupBox);
207  fRecordingStatus->setWordWrap(true);
208  QPalette palette( fRecordingStatus->palette() );
209  palette.setColor( QPalette::Text, Qt::green);
210  fRecordingStatus->setPalette(palette);
211
212  fRecordingInfos = new QLabel(statusGroupBox);
213  fRecordingInfos->setWordWrap(true);
214  setRecordingInfos("");
215
216#if QT_VERSION < 0x040000
217  statusVGroupBoxLayout->add(fRecordingStatus);
218  statusVGroupBoxLayout->add(fRecordingInfos);
219
220  globalVLayout->add(infoLabel);
221  globalVLayout->add(statusGroupBox);
222#else
223  statusVGroupBoxLayout->addWidget(fRecordingStatus);
224  statusVGroupBoxLayout->addWidget(fRecordingInfos);
225
226  statusGroupBox->setLayout(statusVGroupBoxLayout);
227  globalVLayout->addWidget(infoLabel);
228  globalVLayout->addWidget(statusGroupBox);
229#endif
230
231  // buttons
232  QWidget *buttonBox = new QWidget(this);
233
234  QHBoxLayout *buttonBoxLayout = new QHBoxLayout(buttonBox);
235
236  QPushButton *buttonCancel = new QPushButton( tr( "&Cancel" ),buttonBox );
237  buttonCancel->setAutoDefault( TRUE );
238  buttonBoxLayout->addWidget(buttonCancel);
239
240  QPushButton *buttonApply = new QPushButton( tr( "&Apply" ),buttonBox );
241  buttonApply->setAutoDefault( TRUE );
242  buttonApply->setDefault( TRUE );
243  buttonBoxLayout->addWidget(buttonApply);
244
245  fButtonEncode = new QPushButton( tr( "&Encode" ),buttonBox );
246  fButtonEncode->setEnabled(fParentViewer->isReadyToEncode());
247  fButtonEncode->setAutoDefault( TRUE );
248  buttonBoxLayout->addWidget(fButtonEncode);
249
250#if QT_VERSION >= 0x040000
251  buttonBox->setLayout(buttonBoxLayout);
252#endif
253  globalVLayout->addWidget(buttonBox);
254
255
256
257#if QT_VERSION >= 0x040000
258  setLayout(globalVLayout);
259#endif
260
261  // signals and slots connections
262  connect( buttonApply, SIGNAL( clicked() ), this, SLOT( checkAllParameters() ) );
263  connect( buttonCancel, SIGNAL( clicked() ), this, SLOT( reject() ) );
264  connect( fButtonEncode, SIGNAL( clicked() ), this, SLOT( encode() ) );
265
266  // fill
267  setRecordingStatus("");
268  fEncoderPath->setText(fParentViewer->getEncoderPath());
269  fTempFolderPath->setText(fParentViewer->getTempFolderPath());
270
271  if (fParentViewer->getEncoderPath() == "") {
272    setRecordingInfos("mpeg_encode is needed to encode in video format. It is available here: http://bmrc.berkeley.edu/frame/research/mpeg/");
273  }
274
275}
276
277
278
279G4OpenGLQtMovieDialog::~G4OpenGLQtMovieDialog()
280{
281}
282
283void G4OpenGLQtMovieDialog::selectEncoderPathAction()
284{
285  QString nomFich =  QFileDialog::getOpenFileName ( this,
286                                                    "Select your encoder",
287                                                    tr("Select your encoder ..."));
288  if (nomFich == "") {
289    return;
290  }
291  checkEncoderParameters(nomFich);
292 }
293
294void G4OpenGLQtMovieDialog::selectTempPathAction()
295{
296  QString nomFich =  QFileDialog::getOpenFileName ( this,
297                                                    "Select temporary folder",
298                                                    tr("Select temporary folder ..."));
299  if (nomFich == "") {
300    return;
301  }
302  checkTempFolderParameters(nomFich);
303 }
304
305void G4OpenGLQtMovieDialog::selectSaveFileNameAction()
306{
307  QString nomFich =  QFileDialog::getSaveFileName ( this,
308                                                    "Select saved file",
309                                                    tr("Select saved file ..."));
310  if (nomFich == "") {
311    return;
312  }
313  checkSaveFileNameParameters(nomFich);
314 }
315
316void G4OpenGLQtMovieDialog::encode() {
317  fParentViewer->encodeVideo();
318}
319
320/** Check all parameters
321*/
322void G4OpenGLQtMovieDialog::checkAllParameters() {
323
324  // set state of encode button
325  // if frames had been generated and parameters are valid : enabled encode button
326  bool status = checkEncoderParameters(fEncoderPath->text())
327              & checkTempFolderParameters(fTempFolderPath->text())
328              & checkSaveFileNameParameters(fSaveFileName->text());
329  if (status) {
330    if (fParentViewer->isStopped()) {
331      if (fParentViewer->generateMpegEncoderParameters()) {
332        fButtonEncode->setEnabled(fParentViewer->isReadyToEncode() );
333      }
334    }
335  }
336}
337
338
339        /**
340 * If one of parameter is incorrect, put it in red and don't valid it
341 * If valid, save it
342 */
343bool G4OpenGLQtMovieDialog::checkEncoderParameters(QString param) {
344
345  bool status = true;
346  QPalette palette( fEncoderPath->palette() );
347
348  QString temp = fParentViewer->setEncoderPath(param);
349  setRecordingInfos("");
350  fEncoderStatus->setText(temp);
351  if (temp != "") {
352    palette.setColor( QPalette::Base, Qt::red);
353    if (fParentViewer->isReadyToEncode()) {
354      setRecordingInfos("No valid encode defined, screen capture had been saved in the temp folder in ppm format.\nPlease define a encoder and clic on Apply button");
355        }
356    status = false;
357  } else {
358    palette.setColor( QPalette::Base, Qt::white);
359    fEncoderPath->setText(fParentViewer->getEncoderPath());
360  }
361  fEncoderPath->setPalette(palette);
362  return status;
363}
364
365
366/**
367 * If one of parameter is incorrect, put it in red and don't valid it
368 * If valid, save it
369 */
370bool G4OpenGLQtMovieDialog::checkTempFolderParameters(QString param) {
371
372  bool status = true;
373  QPalette palette( fTempFolderPath->palette() );
374
375  QString temp = fParentViewer->setTempFolderPath(param);
376  fTempFolderStatus->setText(temp);
377  if (temp != "") {
378    palette.setColor( QPalette::Base, Qt::red);
379    status = false;
380  } else {
381    palette.setColor( QPalette::Base, Qt::white);
382    fTempFolderPath->setText(fParentViewer->getTempFolderPath());
383  }
384  fTempFolderPath->setPalette(palette);
385  return status;
386}
387
388
389/**
390 * If one of parameter is incorrect, put it in red and don't valid it
391 * If valid, save it
392 */
393bool G4OpenGLQtMovieDialog::checkSaveFileNameParameters(QString param) {
394
395  bool status = true;
396  QPalette palette( fSaveFileName->palette() );
397
398  QString temp = fParentViewer->setSaveFileName(param);
399    fSaveFileStatus->setText(temp);
400  if (temp != "") {
401    palette.setColor( QPalette::Base, Qt::red);
402    status = false;
403  } else {
404    palette.setColor( QPalette::Base, Qt::white);
405    fSaveFileName->setText(fParentViewer->getSaveFileName());
406  }
407  fSaveFileName->setPalette(palette);
408  return status;
409}
410
411
412void G4OpenGLQtMovieDialog::setRecordingStatus(QString txt) {
413  fButtonEncode->setEnabled(fParentViewer->isReadyToEncode());
414  fRecordingStatus->setText(txt);
415}
416
417void G4OpenGLQtMovieDialog::setRecordingInfos(QString txt) {
418  fRecordingInfos->setText(txt);
419}
420
421#endif
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