source: trunk/geant4/visualization/OpenGL/src/G4OpenGLQtMovieDialog.cc @ 747

Last change on this file since 747 was 747, checked in by garnier, 16 years ago

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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->setText("");
99
100#if QT_VERSION < 0x040000
101  encoderHBoxLayout->add(fEncoderPath);
102  encoderHBoxLayout->add(encoderButton);
103  encoderVGroupBoxLayout->add(encoderHBox);
104  encoderVGroupBoxLayout->add(fEncoderStatus);
105
106  globalVLayout->add(encoderGroupBox);
107#else
108  encoderHBoxLayout->addWidget(fEncoderPath);
109  encoderHBoxLayout->addWidget(encoderButton);
110  encoderVGroupBoxLayout->addWidget(encoderHBox);
111  encoderVGroupBoxLayout->addWidget(fEncoderStatus);
112
113  encoderGroupBox->setLayout(encoderVGroupBoxLayout);
114  globalVLayout->addWidget(encoderGroupBox);
115#endif
116
117  connect( encoderButton, SIGNAL( clicked( ) ), this, SLOT(selectEncoderPathAction() ) );
118
119
120  // temp folder group box
121  QGroupBox *tempFolderGroupBox = new QGroupBox(tr("Temporary folder path"));           
122  QVBoxLayout *tempFolderVGroupBoxLayout = new QVBoxLayout(tempFolderGroupBox);
123
124  // temp folder Path
125  QWidget *tempFolderHBox = new QWidget(tempFolderGroupBox);
126  QHBoxLayout *tempFolderHBoxLayout = new QHBoxLayout(tempFolderHBox);
127
128  fTempFolderPath = new QLineEdit("",tempFolderHBox);
129
130  QPushButton *tempButton = new QPushButton(tr("..."),tempFolderHBox);
131  tempButton->setMaximumWidth (30);
132
133  fTempFolderStatus = new QLabel(tempFolderGroupBox);
134  fTempFolderStatus->setText("");
135
136#if QT_VERSION < 0x040000
137  tempFolderHBoxLayout->add(fTempFolderPath);
138  tempFolderHBoxLayout->add(tempButton);
139  tempFolderVGroupBoxLayout->add(tempFolderHBox);
140  tempFolderVGroupBoxLayout->add(fTempFolderStatus);
141
142  globalVLayout->add(tempFolderGroupBox);
143#else
144  tempFolderHBoxLayout->addWidget(fTempFolderPath);
145  tempFolderHBoxLayout->addWidget(tempButton);
146  tempFolderVGroupBoxLayout->addWidget(tempFolderHBox);
147  tempFolderVGroupBoxLayout->addWidget(fTempFolderStatus);
148
149  tempFolderGroupBox->setLayout(tempFolderVGroupBoxLayout);
150  globalVLayout->addWidget(tempFolderGroupBox);
151#endif
152
153  connect( tempButton, SIGNAL( clicked( ) ), this, SLOT(selectTempPathAction() ) );
154
155
156
157
158  // save file group box
159  QGroupBox *saveFileGroupBox = new QGroupBox(tr("Save as"));           
160  QVBoxLayout *saveFileVGroupBoxLayout = new QVBoxLayout(saveFileGroupBox);
161
162  // save file
163  QWidget *saveFileHBox = new QWidget(saveFileGroupBox);
164  QHBoxLayout *saveFileHBoxLayout = new QHBoxLayout(saveFileHBox);
165
166  fSaveFileName = new QLineEdit("",saveFileHBox);
167
168  QPushButton *saveButton = new QPushButton(tr("..."),saveFileHBox);
169  saveButton->setMaximumWidth (30);
170
171  fSaveFileStatus = new QLabel(saveFileGroupBox);
172  fSaveFileStatus->setText("");
173
174#if QT_VERSION < 0x040000
175  saveFileHBoxLayout->add(fSaveFileName);
176  saveFileHBoxLayout->add(saveButton);
177  saveFileVGroupBoxLayout->add(saveFileHBox);
178  saveFileVGroupBoxLayout->add(fSaveFileStatus);
179
180  globalVLayout->add(saveFileGroupBox);
181#else
182  saveFileHBoxLayout->addWidget(fSaveFileName);
183  saveFileHBoxLayout->addWidget(saveButton);
184  saveFileVGroupBoxLayout->addWidget(saveFileHBox);
185  saveFileVGroupBoxLayout->addWidget(fSaveFileStatus);
186
187  saveFileGroupBox->setLayout(saveFileVGroupBoxLayout);
188  globalVLayout->addWidget(saveFileGroupBox);
189#endif
190
191  connect( saveButton, SIGNAL( clicked( ) ), this, SLOT(selectSaveFileNameAction() ) );
192
193
194
195  // label
196
197  QLabel *infoLabel = new QLabel("  Press SPACE to Start/Pause video recording \n  Press RETURN to Stop video recording");
198
199  // global status
200  QGroupBox *statusGroupBox = new QGroupBox(tr("Status"));
201  QVBoxLayout *statusVGroupBoxLayout = new QVBoxLayout(statusGroupBox);
202
203  fRecordingStatus = new QLabel(statusGroupBox);
204  setRecordingStatus("");
205  QPalette palette( fRecordingStatus->palette() );
206  palette.setColor( QPalette::Text, Qt::green);
207  fRecordingStatus->setPalette(palette);
208
209  fRecordingInfos = new QLabel(statusGroupBox);
210  setRecordingInfos("");
211
212#if QT_VERSION < 0x040000
213  statusVGroupBoxLayout->add(fRecordingStatus);
214  statusVGroupBoxLayout->add(fRecordingInfos);
215
216  globalVLayout->add(infoLabel);
217  globalVLayout->add(statusGroupBox);
218#else
219  statusVGroupBoxLayout->addWidget(fRecordingStatus);
220  statusVGroupBoxLayout->addWidget(fRecordingInfos);
221
222  statusGroupBox->setLayout(statusVGroupBoxLayout);
223  globalVLayout->addWidget(infoLabel);
224  globalVLayout->addWidget(statusGroupBox);
225#endif
226
227  // buttons
228  QWidget *buttonBox = new QWidget(this);
229
230  QHBoxLayout *buttonBoxLayout = new QHBoxLayout(buttonBox);
231
232  QPushButton *buttonCancel = new QPushButton( tr( "&Cancel" ),buttonBox );
233  buttonCancel->setAutoDefault( TRUE );
234  buttonBoxLayout->addWidget(buttonCancel);
235
236  QPushButton *buttonApply = new QPushButton( tr( "&Apply" ),buttonBox );
237  buttonApply->setAutoDefault( TRUE );
238  buttonApply->setDefault( TRUE );
239  buttonBoxLayout->addWidget(buttonApply);
240
241  fButtonEncode = new QPushButton( tr( "&Encode" ),buttonBox );
242  fButtonEncode->setEnabled(fParentViewer->isReadyToEncode());
243  fButtonEncode->setAutoDefault( TRUE );
244  buttonBoxLayout->addWidget(fButtonEncode);
245
246#if QT_VERSION >= 0x040000
247  buttonBox->setLayout(buttonBoxLayout);
248#endif
249  globalVLayout->addWidget(buttonBox);
250
251
252
253#if QT_VERSION >= 0x040000
254  setLayout(globalVLayout);
255#endif
256
257  // signals and slots connections
258  connect( buttonApply, SIGNAL( clicked() ), this, SLOT( checkAllParameters() ) );
259  connect( buttonCancel, SIGNAL( clicked() ), this, SLOT( reject() ) );
260  connect( fButtonEncode, SIGNAL( clicked() ), this, SLOT( encode() ) );
261
262  // fill
263  fEncoderPath->setText(fParentViewer->getEncoderPath());
264  fTempFolderPath->setText(fParentViewer->getTempFolderPath());
265
266  if (fParentViewer->getEncoderPath() == "") {
267    setRecordingInfos("mpeg_encode is needed to encode in video format.\nIt is available here: \nhttp://bmrc.berkeley.edu/frame/research/mpeg/");
268  }
269
270}
271
272
273
274G4OpenGLQtMovieDialog::~G4OpenGLQtMovieDialog()
275{
276}
277
278void G4OpenGLQtMovieDialog::selectEncoderPathAction()
279{
280  QString nomFich =  QFileDialog::getOpenFileName ( this,
281                                                    "Select your encoder",
282                                                    tr("Select your encoder ..."));
283  if (nomFich == "") {
284    return;
285  }
286  checkEncoderParameters(nomFich);
287 }
288
289void G4OpenGLQtMovieDialog::selectTempPathAction()
290{
291  QString nomFich =  QFileDialog::getOpenFileName ( this,
292                                                    "Select temporary folder",
293                                                    tr("Select temporary folder ..."));
294  if (nomFich == "") {
295    return;
296  }
297  checkTempFolderParameters(nomFich);
298 }
299
300void G4OpenGLQtMovieDialog::selectSaveFileNameAction()
301{
302  QString nomFich =  QFileDialog::getSaveFileName ( this,
303                                                    "Select saved file",
304                                                    tr("Select saved file ..."));
305  if (nomFich == "") {
306    return;
307  }
308  checkSaveFileNameParameters(nomFich);
309 }
310
311void G4OpenGLQtMovieDialog::encode() {
312  fParentViewer->encodeVideo();
313}
314
315/** Check all parameters
316*/
317void G4OpenGLQtMovieDialog::checkAllParameters() {
318
319  // set state of encode button
320  // if frames had been generated and parameters are valid : enabled encode button
321  if (checkEncoderParameters(fEncoderPath->text())
322    && checkTempFolderParameters(fTempFolderPath->text())
323    && checkSaveFileNameParameters(fSaveFileName->text())) {
324        if (fParentViewer->isReadyToEncode()) {
325      if (fParentViewer->generateMpegEncoderParameters()) {
326        fButtonEncode->setEnabled(fParentViewer->;;isReadyToEncode() );
327          }
328        }
329  }
330}
331
332
333        /**
334 * If one of parameter is incorrect, put it in red and don't valid it
335 * If valid, save it
336 */
337bool G4OpenGLQtMovieDialog::checkEncoderParameters(QString param) {
338
339  bool status = true;
340  QPalette palette( fEncoderPath->palette() );
341
342  QString temp = fParentViewer->setEncoderPath(param);
343  setRecordingInfos("");
344  fEncoderStatus->setText(temp);
345  if (temp != "") {
346    palette.setColor( QPalette::Base, Qt::red);
347    if (fParentViewer->isReadyToEncode()) {
348      setRecordingInfos("No valid encode defined, screen \ncapture are saved in the\ntemp folder in ppm format.Please define a encoder and clic on Apply button");
349        }
350    status = false;
351  } else {
352    palette.setColor( QPalette::Base, Qt::white);
353    fEncoderPath->setText(fParentViewer->getEncoderPath());
354    if (fParentViewer->getEncoderPath() == "") {
355      setRecordingInfos("mpeg_encode is needed to encode in video format.\nIt is available here: \nhttp://bmrc.berkeley.edu/frame/research/mpeg/");
356      status = false;
357    }
358  }
359  fEncoderPath->setPalette(palette);
360  return status;
361}
362
363
364/**
365 * If one of parameter is incorrect, put it in red and don't valid it
366 * If valid, save it
367 */
368bool G4OpenGLQtMovieDialog::checkTempFolderParameters(QString param) {
369
370  bool status = true;
371  QPalette palette( fTempFolderPath->palette() );
372
373  QString temp = fParentViewer->setTempFolderPath(param);
374  fTempFolderStatus->setText(temp);
375  if (temp != "") {
376    palette.setColor( QPalette::Base, Qt::red);
377    status = false;
378  } else {
379    palette.setColor( QPalette::Base, Qt::white);
380    fTempFolderPath->setText(fParentViewer->getTempFolderPath());
381  }
382  fTempFolderPath->setPalette(palette);
383  return status;
384}
385
386
387/**
388 * If one of parameter is incorrect, put it in red and don't valid it
389 * If valid, save it
390 */
391bool G4OpenGLQtMovieDialog::checkSaveFileNameParameters(QString param) {
392
393  bool status = true;
394  QPalette palette( fSaveFileName->palette() );
395
396  QString temp = fParentViewer->setSaveFileName(param);
397    fSaveFileStatus->setText(temp);
398  if (temp != "") {
399    palette.setColor( QPalette::Base, Qt::red);
400    status = false;
401  } else {
402    palette.setColor( QPalette::Base, Qt::white);
403    fSaveFileName->setText(fParentViewer->getSaveFileName());
404  }
405  fSaveFileName->setPalette(palette);
406  return status;
407}
408
409
410void G4OpenGLQtMovieDialog::setRecordingStatus(QString txt) {
411  fRecordingStatus->setText(txt);
412}
413
414void G4OpenGLQtMovieDialog::setRecordingInfos(QString txt) {
415  fRecordingInfos->setText(txt);
416}
417
418#endif
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