make opiecam work!

7 files changed, 234 insertions, 18 deletions

diff --git a/noncore/multimedia/camera/camera.pro b/noncore/multimedia/camera/camera.pro
index 16da0c9..ffd5f37 100644
--- a/noncore/multimedia/camera/camera.pro
+++ b/noncore/multimedia/camera/camera.pro
@@ -14,9 +14,9 @@ SOURCES         = zcameraio.cpp \
                   main.cpp
 
 INCLUDEPATH     += $(OPIEDIR)/include
 DEPENDPATH      += $(OPIEDIR)/include
-LIBS            += -lqpe -lopiecore2
+LIBS            += -lqpe -lopie -lopiecore2
 INTERFACES      =
 TARGET          = opiecam
 
 include ( $(OPIEDIR)/include.pro )
diff --git a/noncore/multimedia/camera/mainwindow.cpp b/noncore/multimedia/camera/mainwindow.cpp
index 34ebe9e..8e89039 100644
--- a/noncore/multimedia/camera/mainwindow.cpp
+++ b/noncore/multimedia/camera/mainwindow.cpp
@@ -16,28 +16,36 @@
 #include "mainwindow.h"
 #include "previewwidget.h"
 #include "zcameraio.h"
 
+#include <qapplication.h>
+#include <qaction.h>
 #include <qvbox.h>
 #include <qcombobox.h>
 #include <qcursor.h>
 #include <qdatastream.h>
+#include <qfile.h>
+#include <qimage.h>
 #include <qlabel.h>
 #include <qpopupmenu.h>
 #include <qpushbutton.h>
 #include <qmessagebox.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>
 
 CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f )
-           :QMainWindow( parent, name, f )
+           :QMainWindow( parent, name, f ), _pics( 0 )
 {
+    #ifdef QT_NO_DEBUG
     if ( !ZCameraIO::instance()->isOpen() )
     {
         QVBox* v = new QVBox( this );
         v->setMargin( 10 );
@@ -50,8 +58,11 @@ CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags
         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" );
@@ -64,16 +75,66 @@ CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags
     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() ) );
 };
 
 
 CameraMainWindow::~CameraMainWindow()
 {
 }
 
 
+void CameraMainWindow::init()
+{
+    // TODO: Save this stuff in config
+    quality = 50;
+    zoom = 1;
+    captureX = 640;
+    captureY = 480;
+    captureFormat = "JPEG";
+
+    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 (best)", 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 );
+
+    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 );
+
+    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( outputg, SIGNAL( selected(QAction*) ), this, SLOT( outputMenuItemClicked(QAction*) ) );
+}
+
+
 void CameraMainWindow::systemMessage( const QCString& msg, const QByteArray& data )
 {
     QDataStream stream( data, IO_ReadOnly );
     odebug << "received system message: " << msg << oendl;
@@ -107,15 +168,86 @@ void CameraMainWindow::changeZoom( int zoom )
 
     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 zoom;
+    zoom.setCheckable( true );
+    zoomg->addTo( &zoom );
+
+    QPopupMenu output;
+    output.setCheckable( true );
+    outputg->addTo( &output );
+
     QPopupMenu m( this );
-    m.insertItem( "Item 1" );
-    m.insertItem( "Item 1" );
-    m.insertItem( "Item 1" );
-    m.insertItem( "Item 1" );
+    m.insertItem( "&Resolution", &reso );
+    m.insertItem( "&Zoom", &zoom );
+    m.insertItem( "&Quality", &quality );
+    m.insertItem( "&Output As", &output );
     m.exec( QCursor::pos() );
 }
 
+
+void CameraMainWindow::resoMenuItemClicked( QAction* a )
+{
+    captureX = a->text().left(3).toInt();
+    captureY = a->text().right(3).toInt();
+    odebug << "Capture Resolution now: " << captureX << ", " << captureY << oendl;
+}
+
+
+void CameraMainWindow::qualityMenuItemClicked( QAction* a )
+{
+    quality = a->text().left(3).toInt();
+    odebug << "Quality now: " << quality << oendl;
+}
+
+
+void CameraMainWindow::zoomMenuItemClicked( QAction* a )
+{
+    zoom = QString( a->text()[2] ).toInt();
+    odebug << "Zoom now: " << zoom << oendl;
+    ZCameraIO::instance()->setZoom( zoom );
+}
+
+
+void CameraMainWindow::outputMenuItemClicked( QAction* a )
+{
+    captureFormat = a->text();
+    odebug << "Output format now: " << captureFormat << oendl;
+}
+
+
+void CameraMainWindow::shutterClicked()
+{
+    Global::statusMessage( "CAPTURING..." );
+    qApp->processEvents();
+
+    odebug << "Shutter has been pressed" << oendl;
+    ODevice::inst()->touchSound();
+    QString name;
+    name.sprintf( "/tmp/image-%d_%d_%d_q%d.%s", _pics++, captureX, captureY, quality, (const char*) captureFormat.lower() );
+    QImage i;
+    ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, &i );
+    QImage im = i.convertDepth( 32 );
+    bool result = im.save( name, captureFormat, quality );
+    if ( !result )
+    {
+        oerr << "imageio-Problem while writing." << oendl;
+        Global::statusMessage( "Error!" );
+    }
+    else
+    {
+        odebug << captureFormat << "-image has been successfully captured" << oendl;
+        Global::statusMessage( "Ok." );
+    }
+}
+
diff --git a/noncore/multimedia/camera/mainwindow.h b/noncore/multimedia/camera/mainwindow.h
index df66204..7a12452 100644
--- a/noncore/multimedia/camera/mainwindow.h
+++ b/noncore/multimedia/camera/mainwindow.h
@@ -20,8 +20,10 @@
 #include <qdatetime.h>
 #include <qimage.h>
 #include <qpixmap.h>
 
+class QAction;
+class QActionGroup;
 class QIconSet;
 class QToolButton;
 class QLabel;
 class MainWindowBase;
@@ -38,16 +40,34 @@ class CameraMainWindow: public QMainWindow
 
   public slots:
     void changeZoom( int );
     void systemMessage( const QCString&, const QByteArray& );
-
     void showContextMenu();
+    void resoMenuItemClicked( QAction* );
+    void qualityMenuItemClicked( QAction* );
+    void zoomMenuItemClicked( QAction* );
+    void outputMenuItemClicked( QAction* );
+    void shutterClicked();
 
   protected:
+    void init();
 
   private:
     PreviewWidget* preview;
     int _rotation;
     QCopChannel* _sysChannel;
+
+    QActionGroup* resog;
+    QActionGroup* qualityg;
+    QActionGroup* zoomg;
+    QActionGroup* outputg;
+
+    int quality;
+    int zoom;
+    int captureX;
+    int captureY;
+    QString captureFormat;
+
+    int _pics;
 };
 
 #endif
diff --git a/noncore/multimedia/camera/previewwidget.cpp b/noncore/multimedia/camera/previewwidget.cpp
index cdeacf6..f87dcc9 100644
--- a/noncore/multimedia/camera/previewwidget.cpp
+++ b/noncore/multimedia/camera/previewwidget.cpp
@@ -17,8 +17,10 @@
 #include "zcameraio.h"
 
 #include <opie2/odebug.h>
 
+#include <assert.h>
+
 PreviewWidget::PreviewWidget( QWidget * parent, const char * name, WFlags f )
            :QLabel( parent, name, f )
 {
     #ifndef QT_NO_DEBUG
@@ -26,11 +28,13 @@ PreviewWidget::PreviewWidget( QWidget * parent, const char * name, WFlags f )
     #else
     setBackgroundMode( NoBackground );
     #endif
 
-
-    startTimer( 150 );
-    //startTimer( 2000 );
+    #ifndef QT_NO_DEBUG
+    if ( ZCameraIO::instance()->isOpen() ) startTimer( 1500 );
+    #else
+    if ( ZCameraIO::instance()->isOpen() ) startTimer( 200 );
+    #endif
 };
 
 
 PreviewWidget::~PreviewWidget()
@@ -61,4 +65,10 @@ void PreviewWidget::timerEvent( QTimerEvent*  )
         setPixmap( p );
     }
 }
 
+
+void PreviewWidget::mousePressEvent( QMouseEvent* )
+{
+    emit contextMenuRequested();
+}
+
diff --git a/noncore/multimedia/camera/previewwidget.h b/noncore/multimedia/camera/previewwidget.h
index 6b64768..dada301 100644
--- a/noncore/multimedia/camera/previewwidget.h
+++ b/noncore/multimedia/camera/previewwidget.h
@@ -33,8 +33,12 @@ class PreviewWidget: public QLabel
 
   protected:
     virtual void timerEvent( QTimerEvent* );
     virtual void resizeEvent( QResizeEvent* );
+    virtual void mousePressEvent( QMouseEvent* );
+
+  signals:
+    void contextMenuRequested();
 
   private:
     QPixmap p;
     QImage i;
diff --git a/noncore/multimedia/camera/zcameraio.cpp b/noncore/multimedia/camera/zcameraio.cpp
index b37ae8c..9af0c25 100644
--- a/noncore/multimedia/camera/zcameraio.cpp
+++ b/noncore/multimedia/camera/zcameraio.cpp
@@ -59,8 +59,9 @@ void ZCameraIO::init()
     if ( ZCameraIO::_instance )
         ofatal << "Don't create more than one ZCameraIO instances." << oendl;
     else
     {
+        _timer = new QTime();
         setReadMode( STATUS );
     }
 }
 
@@ -82,10 +83,20 @@ bool ZCameraIO::isOpen() const
 
 
 bool ZCameraIO::isShutterPressed()
 {
-    return _status[0] == 'S';
+    if ( _timer->elapsed() < 1000 ) //TODO: make this customizable?
+    {
+        clearShutterLatch();
+        return false;
+    }
+    if ( _status[0] == 'S' )
+    {
+        _timer->restart();
     clearShutterLatch();
+        return true;
+    }
+    else return false;
 }
 
 
 bool ZCameraIO::isFinderReversed() const
@@ -123,22 +134,30 @@ bool ZCameraIO::setCaptureFrame( int width, int height, int zoom, bool rot )
     return false;
 }
 
 
+bool ZCameraIO::setZoom( int zoom )
+{
+    return setCaptureFrame( _width, _height, zoom*256, _rot );
+}
+
+
 void ZCameraIO::setReadMode( int mode )
 {
     char b[10];
     sprintf( b, "M=%d", mode );
     write( b, mode <= 9 ? 3 : 4 );
-    if ( mode & 1 ) // STATUS bit is set
+    if ( mode & STATUS ) // STATUS bit is set
+    {
         read( _status, 4 );
+        if ( isShutterPressed() ) emit shutterClicked();
+    }
 }
 
 
 void ZCameraIO::clearShutterLatch()
 {
-    char b = 'B';
-    write( &b, 1 );
+    write( "B", 1 );
 }
 
 
 bool ZCameraIO::read( char* b, int len )
@@ -211,8 +230,9 @@ bool ZCameraIO::snapshot( QImage* image )
 
     return true;
 }
 
+
 bool ZCameraIO::snapshot( unsigned char* buf )
 {
     setReadMode( IMAGE | XFLIP | YFLIP );
 
@@ -227,4 +247,18 @@ bool ZCameraIO::snapshot( unsigned char* buf )
 
     return true;
 }
 
+
+void ZCameraIO::captureFrame( int w, int h, int zoom, QImage* image )
+{
+    int pw = _width;
+    int ph = _height;
+    if ( _rot )
+        setCaptureFrame( h, w, zoom*256, true );
+    else
+        setCaptureFrame( w, h, zoom*256, false );
+    snapshot( image );
+    setCaptureFrame( pw, ph, _zoom, _rot );
+}
+
+
diff --git a/noncore/multimedia/camera/zcameraio.h b/noncore/multimedia/camera/zcameraio.h
index 9d4b1d7..edce143 100644
--- a/noncore/multimedia/camera/zcameraio.h
+++ b/noncore/multimedia/camera/zcameraio.h
@@ -15,12 +15,17 @@
 
 #ifndef ZCAMERAIO_H
 #define ZCAMERAIO_H
 
+#include <qobject.h>
+
 class QImage;
+class QTime;
 
-class ZCameraIO
+class ZCameraIO : public QObject
 {
+  Q_OBJECT
+
   public:
     virtual ~ZCameraIO();
 
     enum ReadMode
@@ -30,28 +35,37 @@ class ZCameraIO
         XNOFLIP = 0, XFLIP = 4,
         YNOFLIP = 0, YFLIP = 8
     };
 
+    // low level interface
+
     bool setCaptureFrame( int w, int h, int zoom = 256, bool rot = true );
+    bool setZoom( int zoom = 0 );
     void setReadMode( int = IMAGE | XFLIP | YFLIP );
 
     bool isShutterPressed(); // not const, because it calls clearShutterLatch
     bool isAvailable() const;
     bool isCapturing() const;
     bool isFinderReversed() const;
-    bool isOpen() const;
 
-    bool snapshot( QImage* );
     bool snapshot( unsigned char* );
+    bool snapshot( QImage* );
+
+    // high level interface
+    bool isOpen() const;
     static ZCameraIO* instance();
+    void captureFrame( int w, int h, int zoom, QImage* image );
 
   protected:
     ZCameraIO();
     void clearShutterLatch();
     void init();
     bool read( char*, int );
     bool write( char*, int = 0 );
 
+  signals:
+    void shutterClicked();
+
   private:
     int _driver;
     char _status[4];
     static ZCameraIO* _instance;
@@ -59,7 +73,9 @@ class ZCameraIO
     int _width;
     int _zoom;
     bool _rot;
     int _readlen;
+
+    QTime* _timer;
 };
 
 #endif