Diffstat (limited to 'noncore/multimedia/camera/mainwindow.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/multimedia/camera/mainwindow.cpp | 692 |
1 files changed, 0 insertions, 692 deletions
diff --git a/noncore/multimedia/camera/mainwindow.cpp b/noncore/multimedia/camera/mainwindow.cpp deleted file mode 100644 index 49c7cbf..0000000 --- a/noncore/multimedia/camera/mainwindow.cpp +++ b/dev/null @@ -1,692 +0,0 @@ -/********************************************************************** -** Copyright (C) 2002 Michael 'Mickey' Lauer. All rights reserved. -** -** This file is part of Opie Environment. -** -** This file may be distributed and/or modified under the terms of the -** GNU General Public License version 2 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. -** -** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -** -**********************************************************************/ - -#include "mainwindow.h" -#include "previewwidget.h" -#include "zcameraio.h" -#include "imageio.h" -#include "avi.h" - -#include <qapplication.h> -#include <qaction.h> -#include <qvbox.h> -#include <qcombobox.h> -#include <qcursor.h> -#include <qdatastream.h> -#include <qdir.h> -#include <qfile.h> -#include <qimage.h> -#include <qlabel.h> -#include <qlineedit.h> -#include <qpopupmenu.h> -#include <qprogressbar.h> -#include <qpushbutton.h> -#include <qmessagebox.h> -#include <qlayout.h> -#include <qdirectpainter_qws.h> -#include <qpe/global.h> -#include <qpe/resource.h> -#include <qpe/qcopenvelope_qws.h> -#include <opie/ofiledialog.h> -#include <opie/odevice.h> -using namespace Opie; -#include <opie2/odebug.h> - -#include <assert.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> - -#define CAPTUREFILE "/tmp/capture.dat" -#define OUTPUTFILE "/tmp/output.avi" - -#define OUTPUT_TO_CUSTOM 250 -#define OUTPUT_TO_DOCFOLDER 251 - -CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f ) - :QMainWindow( parent, name, f ), - _rotation( 270 ), // FIXME: get this from current settings (ODevice?) - _capturing( false ), - _pics( 1 ), _videos( 1 ) -{ - #ifdef QT_NO_DEBUG - if ( !ZCameraIO::instance()->isOpen() ) - { - QVBox* v = new QVBox( this ); - v->setMargin( 10 ); - QLabel* l1 = new QLabel( v ); - l1->setPixmap( Resource::loadPixmap( "camera/error" ) ); - QLabel* l2 = new QLabel( v ); - l2->setText( "<b>Sorry. could not detect your camera :-(</b><p>" - "* Is the sharpzdc_cs module loaded ?<br>" - "* Is /dev/sharpzdc read/writable ?<p>" ); - connect( new QPushButton( "Exit", v ), SIGNAL( clicked() ), this, SLOT( close() ) ); - setCentralWidget( v ); - return; - } - #endif - - init(); - - _rotation = 270; //TODO: grab these from the actual settings - - preview = new PreviewWidget( this, "camera preview widget" ); - //setCentralWidget( preview ); <--- don't do this! - preview->resize( QSize( 240, 288 ) ); - preview->show(); - - // construct a System Channel to receive setRotation messages - _sysChannel = new QCopChannel( "QPE/System", this ); - connect( _sysChannel, SIGNAL( received( const QCString&, const QByteArray& ) ), - this, SLOT( systemMessage( const QCString&, const QByteArray& ) ) ); - - connect( preview, SIGNAL( contextMenuRequested() ), this, SLOT( showContextMenu() ) ); - - connect( ZCameraIO::instance(), SIGNAL( shutterClicked() ), this, SLOT( shutterClicked() ) ); - - updateCaption(); - -}; - - -CameraMainWindow::~CameraMainWindow() -{ -} - - -void CameraMainWindow::init() -{ - // TODO: Save this stuff in config - flip = 'A'; // auto - quality = 50; - zoom = 1; - captureX = 480; - captureY = 640; - captureFormat = "JPEG"; - outputTo = "Documents Folder"; - prefix = "Untitled"; - appendSettings = true; - - resog = new QActionGroup( 0, "reso", true ); - resog->setToggleAction( true ); - new QAction( " 64 x 48", 0, 0, resog, 0, true ); - new QAction( "128 x 96", 0, 0, resog, 0, true ); - new QAction( "192 x 144", 0, 0, resog, 0, true ); - new QAction( "256 x 192", 0, 0, resog, 0, true ); - new QAction( "320 x 240", 0, 0, resog, 0, true ); - new QAction( "384 x 288", 0, 0, resog, 0, true ); - new QAction( "448 x 336", 0, 0, resog, 0, true ); - new QAction( "512 x 384", 0, 0, resog, 0, true ); - new QAction( "576 x 432", 0, 0, resog, 0, true ); - ( new QAction( "640 x 480", 0, 0, resog, 0, true ) )->setOn( true ); - - qualityg = new QActionGroup( 0, "quality", true ); - qualityg->setToggleAction( true ); - new QAction( " 0 (&minimal)", 0, 0, qualityg, 0, true ); - new QAction( " 25 (&low)", 0, 0, qualityg, 0, true ); - ( new QAction( " 50 (&good)", 0, 0, qualityg, 0, true ) )->setOn( true ); - new QAction( " 75 (&better)", 0, 0, qualityg, 0, true ); - new QAction( "100 (bes&t)", 0, 0, qualityg, 0, true ); - - zoomg = new QActionGroup( 0, "zoom", true ); - zoomg->setToggleAction( true ); - ( new QAction( "x 1", 0, 0, zoomg, 0, true ) )->setOn( true ); - new QAction( "x 2", 0, 0, zoomg, 0, true ); - - flipg = new QActionGroup( 0, "flip", true ); - flipg->setToggleAction( true ); - ( new QAction( "Auto (recommended)", 0, 0, flipg, 0, true ) )->setOn( true ); - new QAction( "0 (always off)", 0, 0, flipg, 0, true ); - new QAction( "X (always horizontal)", 0, 0, flipg, 0, true ); - new QAction( "Y (always vertical)", 0, 0, flipg, 0, true ); - new QAction( "* (always both)", 0, 0, flipg, 0, true ); - - outputTog = new QActionGroup( 0, "output", true ); - outputTog->setToggleAction( true ); - new QAction( "/tmp/", 0, 0, outputTog, 0, true ); - new QAction( "/mnt/card/", 0, 0, outputTog, 0, true ); - new QAction( "/mnt/cf/", 0, 0, outputTog, 0, true ); - docfolder = new QAction( "Documents Folder", 0, 0, outputTog, 0, true ); - docfolder->setOn( true ); - custom = new QAction( "&Custom...", 0, 0, outputTog, 0, true ); - - outputg = new QActionGroup( 0, "output", true ); - outputg->setToggleAction( true ); - ( new QAction( "JPEG", 0, 0, outputg, 0, true ) )->setOn( true ); - new QAction( "PNG", 0, 0, outputg, 0, true ); - new QAction( "BMP", 0, 0, outputg, 0, true ); - new QAction( "AVI", 0, 0, outputg, 0, true ); - - connect( resog, SIGNAL( selected(QAction*) ), this, SLOT( resoMenuItemClicked(QAction*) ) ); - connect( qualityg, SIGNAL( selected(QAction*) ), this, SLOT( qualityMenuItemClicked(QAction*) ) ); - connect( zoomg, SIGNAL( selected(QAction*) ), this, SLOT( zoomMenuItemClicked(QAction*) ) ); - connect( flipg, SIGNAL( selected(QAction*) ), this, SLOT( flipMenuItemClicked(QAction*) ) ); - connect( outputTog, SIGNAL( selected(QAction*) ), this, SLOT( outputToMenuItemClicked(QAction*) ) ); - connect( outputg, SIGNAL( selected(QAction*) ), this, SLOT( outputMenuItemClicked(QAction*) ) ); - -} - - -void CameraMainWindow::systemMessage( const QCString& msg, const QByteArray& data ) -{ - int _newrotation; - - QDataStream stream( data, IO_ReadOnly ); - odebug << "received system message: " << msg << oendl; - if ( msg == "setCurrentRotation(int)" ) - { - stream >> _newrotation; - odebug << "received setCurrentRotation(" << _newrotation << ")" << oendl; - - switch ( _newrotation ) - { - case 270: preview->resize( QSize( 240, 288 ) ); break; - case 180: preview->resize( QSize( 320, 208 ) ); break; - default: QMessageBox::warning( this, "opie-camera", - "This rotation is not supported.\n" - "Supported are 180° and 270°" ); - } - - if ( _newrotation != _rotation ) - { - int tmp = captureX; - captureX = captureY; - captureY = tmp; - _rotation = _newrotation; - } - - updateCaption(); - - } -} - - -void CameraMainWindow::changeZoom( int zoom ) -{ - int z; - switch ( zoom ) - { - case 0: z = 128; break; - case 1: z = 256; break; - case 2: z = 512; break; - default: assert( 0 ); break; - } - - ZCameraIO::instance()->setCaptureFrame( 240, 160, z ); -} - - -void CameraMainWindow::showContextMenu() -{ - QPopupMenu reso; - reso.setCheckable( true ); - resog->addTo( &reso ); - - QPopupMenu quality; - quality.setCheckable( true ); - qualityg->addTo( &quality ); - - QPopupMenu flip; - flip.setCheckable( true ); - flipg->addTo( &flip ); - - QPopupMenu zoom; - zoom.setCheckable( true ); - zoomg->addTo( &zoom ); - - QPopupMenu prefix; - prefix.insertItem( "&Choose...", this, SLOT( prefixItemChoosen() ) ); - int id = prefix.insertItem( "&Append Settings", this, SLOT( appendSettingsChoosen() ) ); - prefix.setItemChecked( id, appendSettings ); - - QPopupMenu outputTo; - outputTo.setCheckable( true ); - outputTog->addTo( &outputTo ); - - QPopupMenu output; - output.setCheckable( true ); - outputg->addTo( &output ); - - QPopupMenu m( this ); - m.insertItem( "&Resolution", &reso ); - m.insertItem( "&Zoom", &zoom ); - m.insertItem( "&Flip", &flip ); - m.insertItem( "&Quality", &quality ); - m.insertSeparator(); - m.insertItem( "&Prefix", &prefix ); - m.insertItem( "Output &To", &outputTo ); - m.insertItem( "&Output As", &output ); - - #ifndef QT_NO_DEBUG - m.insertItem( "&Debug!", this, SLOT( doSomething() ) ); - #endif - - m.exec( QCursor::pos() ); -} - - -void CameraMainWindow::resoMenuItemClicked( QAction* a ) -{ - switch ( _rotation ) - { - case 270: - captureY = a->text().left(3).toInt(); - captureX = a->text().right(3).toInt(); - break; - case 180: - captureX = a->text().left(3).toInt(); - captureY = a->text().right(3).toInt(); - break; - default: QMessageBox::warning( this, "opie-camera", - "This rotation is not supported.\n" - "Supported are 180° and 270°" ); - } - odebug << "Capture Resolution now: " << captureX << ", " << captureY << oendl; - updateCaption(); -} - - -void CameraMainWindow::qualityMenuItemClicked( QAction* a ) -{ - quality = a->text().left(3).toInt(); - odebug << "Quality now: " << quality << oendl; - updateCaption(); -} - - -void CameraMainWindow::zoomMenuItemClicked( QAction* a ) -{ - zoom = QString( a->text().at(2) ).toInt(); - odebug << "Zoom now: " << zoom << oendl; - ZCameraIO::instance()->setZoom( zoom ); - updateCaption(); -} - - -void CameraMainWindow::flipMenuItemClicked( QAction* a ) -{ - flip = QString( a->text().at(0) ); - odebug << "Flip now: " << flip << oendl; - if ( flip == "A" ) - ZCameraIO::instance()->setFlip( ZCameraIO::AUTOMATICFLIP ); - else if ( flip == "0" ) - ZCameraIO::instance()->setFlip( ZCameraIO::XNOFLIP | ZCameraIO::YNOFLIP ); - else if ( flip == "X" ) - ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP ); - else if ( flip == "Y" ) - ZCameraIO::instance()->setFlip( ZCameraIO::YFLIP ); - else if ( flip == "*" ) - ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP | ZCameraIO::YFLIP ); - - updateCaption(); -} - - -void CameraMainWindow::outputToMenuItemClicked( QAction* a ) -{ - if ( a->text() == "&Custom..." ) - { - QMap<QString, QStringList> map; - map.insert( tr("All"), QStringList() ); - QStringList text; - text << "text/*"; - map.insert(tr("Text"), text ); - text << "*"; - map.insert(tr("All"), text ); - - QString str; - str = OFileDialog::getSaveFileName( 2, "/", QString::null, map ); - if ( str.isEmpty() || !QFileInfo(str).isDir() ) - { - docfolder->setOn( true ); - outputTo = "Documents Folder"; - } - else - { - outputTo = str; - } - } - else - { - outputTo = a->text(); - } - odebug << "Output to now: " << outputTo << oendl; -} - - -void CameraMainWindow::outputMenuItemClicked( QAction* a ) -{ - captureFormat = a->text(); - odebug << "Output format now: " << captureFormat << oendl; - updateCaption(); -} - - -void CameraMainWindow::prefixItemChoosen() -{ - QDialog* d = new QDialog( this, "dialog", true ); - d->setCaption( "Enter Prefix..." ); - QVBoxLayout* v = new QVBoxLayout( d ); - QLineEdit* le = new QLineEdit( prefix, d ); - v->addWidget( le ); - le->setFixedWidth( 150 ); //FIXME: 'tis a bit dirty - if ( d->exec() == QDialog::Accepted ) - prefix = le->text(); - odebug << "Prefix now: " << prefix << oendl; -} - - -void CameraMainWindow::appendSettingsChoosen() -{ - appendSettings = !appendSettings; - odebug << "appendSettings now: " << appendSettings << oendl; -} - - -void CameraMainWindow::shutterClicked() -{ - if ( captureFormat != "AVI" ) // capture one photo per shutterClick - { - Global::statusMessage( "CAPTURING..." ); - qApp->processEvents(); - - odebug << "Shutter has been pressed" << oendl; - ODevice::inst()->touchSound(); - - performCapture( captureFormat ); - } - else // capture video! start with one shutter click and stop with the next - { - !_capturing ? startVideoCapture() : stopVideoCapture(); - } -} - - -void CameraMainWindow::performCapture( const QString& format ) -{ - QString name; - - if ( outputTo == "Documents Folder" ) - { - name.sprintf( "%s/Documents/image/%s/", (const char*) QDir::homeDirPath(), (const char*) captureFormat.lower() ); - if ( !QDir( name ).exists() ) - { - odebug << "creating directory " << name << oendl; - QString msg = "mkdir -p " + name; - system( msg.latin1() ); - } - } - else - name = outputTo; - - name.append( prefix ); - if ( appendSettings ) - { - name.append( QString().sprintf( "_%d_%d_q%d", captureX, captureY, quality ) ); - } - name.append( QString().sprintf( "-%d.%s", _pics++, (const char*) captureFormat.lower() ) ); - - QImage i; - ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, &i ); - QImage im = i.convertDepth( 32 ); - bool result = im.save( name, format, quality ); - if ( !result ) - { - oerr << "imageio-Problem while writing." << oendl; - Global::statusMessage( "Error!" ); - } - else - { - odebug << captureFormat << "-image has been successfully captured" << oendl; - Global::statusMessage( "Ok." ); - } -} - - -void CameraMainWindow::startVideoCapture() -{ - //ODevice::inst()->touchSound(); - ODevice::inst()->setLedState( Led_Mail, Led_BlinkSlow ); - - _capturefd = ::open( CAPTUREFILE, O_WRONLY | O_CREAT | O_TRUNC ); - if ( _capturefd == -1 ) - { - owarn << "can't open capture file: " << strerror(errno) << oendl; - return; - } - - _capturebuf = new unsigned char[captureX*captureY*2]; - _capturing = true; - _videopics = 0; - _framerate = 0; - updateCaption(); - _time.start(); - preview->setRefreshingRate( 1000 ); - startTimer( 100 ); // too fast but that is ok -} - - -void CameraMainWindow::timerEvent( QTimerEvent* ) -{ - if ( !_capturing ) - { - odebug << "timer event in CameraMainWindow without capturing video ?" << oendl; - return; - } - - odebug << "timer event during video - now capturing frame #" << _videopics+1 << oendl; - - ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, _capturebuf ); - _videopics++; - ::write( _capturefd, _capturebuf, captureX*captureY*2 ); - setCaption( QString().sprintf( "Capturing %dx%d @ %.2f fps %d", - captureX, captureY, 1000.0 / (_time.elapsed()/_videopics), _videopics ) ); -} - - -void CameraMainWindow::stopVideoCapture() -{ - killTimers(); - //ODevice::inst()->touchSound(); - ODevice::inst()->setLedState( Led_Mail, Led_Off ); - _capturing = false; - updateCaption(); - ::close( _capturefd ); - _framerate = 1000.0 / (_time.elapsed()/_videopics); - - QString name; - if ( outputTo == "Documents Folder" ) - { - name.sprintf( "%s/Documents/video/%s/", (const char*) QDir::homeDirPath(), (const char*) captureFormat.lower() ); - if ( !QDir( name ).exists() ) - { - odebug << "creating directory " << name << oendl; - QString msg = "mkdir -p " + name; - system( msg.latin1() ); - } - } - else - name = outputTo; - - name.append( "/" ); // sure is sure and safe is safe ;-) - name.append( prefix ); - if ( appendSettings ) - name.append( QString().sprintf( "_%d_%d_q%d_%dfps", captureX, captureY, quality, _framerate ) ); - name.append( QString().sprintf( "-%d.%s", _videos++, (const char*) captureFormat.lower() ) ); - postProcessVideo( CAPTUREFILE, name ); - - #ifndef QT_NO_DEBUG - preview->setRefreshingRate( 1500 ); - #else - preview->setRefreshingRate( 200 ); - #endif - - //delete[] _capturebuf; //FIXME: close memory leak -} - -void CameraMainWindow::postProcessVideo( const QString& infile, const QString& outfile ) -{ - odebug << "post processing " << infile << " --> " << outfile << oendl; - - preview->setRefreshingRate( 0 ); - - /* - unsigned char buf[153600]; - - int fd = ::open( "/var/compile/opie/noncore/multimedia/camera/capture-320x240.dat", O_RDONLY ); - ::read( fd, &buf, 153600 ); - QImage i; - bufferToImage( 240, 320, (unsigned char*) &buf, &i ); - QPixmap p; - p.convertFromImage( i ); - preview->setPixmap( p ); - imageToFile( &i, "/tmp/tmpfile", "JPEG", 100 ); - return; - */ - - QDialog* fr = new QDialog( this, "splash", false, QWidget::WStyle_StaysOnTop ); //, false, QWidget::WStyle_NoBorder | QWidget::WStyle_Customize ); - fr->setCaption( "Please wait..." ); - QVBoxLayout* box = new QVBoxLayout( fr, 2, 2 ); - QProgressBar* bar = new QProgressBar( fr ); - bar->setCenterIndicator( true ); - bar->setTotalSteps( _videopics-1 ); - QLabel* label = new QLabel( "Post processing frame bla/bla", fr ); - box->addWidget( bar ); - box->addWidget( label ); - fr->show(); - label->show(); - bar->show(); - fr->repaint(); - qApp->processEvents(); - - // open files - - int infd = ::open( (const char*) infile, O_RDONLY ); - if ( infd == -1 ) - { - owarn << "couldn't open capture file: " << strerror(errno) << oendl; - return; - } - - int outfd = ::open( (const char*) outfile, O_CREAT | O_WRONLY | O_TRUNC, 0644 ); - if ( outfd == -1 ) - { - owarn << "couldn't open output file: " << strerror(errno) << oendl; - return; - } - - int framesize = captureX*captureY*2; - - unsigned char* inbuffer = new unsigned char[ framesize ]; - QImage image; - - avi_start( outfd, _videopics ); // write preambel - - // post process - - for ( int i = 0; i < _videopics; ++i ) - { - odebug << "processing frame " << i << oendl; - - // <gui> - label->setText( QString().sprintf( "Post processing frame %d / %d", i+1, _videopics ) ); - bar->setProgress( i ); - bar->repaint(); - qApp->processEvents(); - // </gui> - - int read = ::read( infd, inbuffer, framesize ); - odebug << "read " << read << " bytes" << oendl; - bufferToImage( captureX, captureY, inbuffer, &image ); - - QPixmap p; - p.convertFromImage( image ); - preview->setPixmap( p ); - preview->repaint(); - qApp->processEvents(); - - #ifdef CAMERA_EXTRA_DEBUG - QString tmpfilename; - tmpfilename.sprintf( "/tmp/test/%04d.jpg", i ); - #else - QString tmpfilename( "/tmp/tempfile" ); - #endif - - imageToFile( &image, tmpfilename, "JPEG", quality ); - - QFile framefile( tmpfilename ); - if ( !framefile.open( IO_ReadOnly ) ) - { - oerr << "can't process file: %s" << strerror(errno) << oendl; - return; // TODO: clean up temp ressources - } - - int filesize = framefile.size(); - odebug << "filesize for frame " << i << " = " << filesize << oendl; - - unsigned char* tempbuffer = new unsigned char[ filesize ]; - framefile.readBlock( (char*) tempbuffer, filesize ); - avi_add( outfd, tempbuffer, filesize ); - delete tempbuffer; - framefile.close(); - - } - - avi_end( outfd, captureX, captureY, _framerate ); - ::close( outfd ); - ::close( infd ); - - label->setText( "deleting temp files..." ); - qApp->processEvents(); - odebug << "deleting temporary capturefile " << infile << oendl; - QFile::remove( infile ); - - fr->hide(); - delete fr; - - updateCaption(); - -} - - -void CameraMainWindow::updateCaption() -{ - if ( !_capturing ) - setCaption( QString().sprintf( "Opie-Camera: %dx%d %s q%d z%d (%s)", captureX, captureY, (const char*) captureFormat.lower(), quality, zoom, (const char*) flip ) ); - else - setCaption( "Opie-Camera: => CAPTURING <=" ); - qApp->processEvents(); -} - - -#ifndef QT_NO_DEBUG -void CameraMainWindow::doSomething() -{ - captureX = 240; - captureY = 320; - _videopics = 50; - _framerate = 5; - postProcessVideo( "/var/compile/opie/noncore/multimedia/camera/capture.dat", - "/tmp/output.avi" ); -} -#else -void CameraMainWindow::doSomething() -{ -} -#endif - |