figured out how to get binary RAW data into a QImage

actual capturing is now only a footstep away :-D

4 files changed, 49 insertions, 6 deletions

diff --git a/noncore/multimedia/camera/mainwindow.cpp b/noncore/multimedia/camera/mainwindow.cpp
index 6431dfa..2cca9f9 100644
--- a/noncore/multimedia/camera/mainwindow.cpp
+++ b/noncore/multimedia/camera/mainwindow.cpp
@@ -16,2 +16,3 @@
 #include "mainwindow.h"
+#include "zcameraio.h"
 
@@ -28,3 +29,3 @@ CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags
     QVBox* v = new QVBox( this );
-    QLabel* l = new QLabel( v );
+    l = new QLabel( v );
     l->setFixedSize( QSize( 240, 160 ) );
@@ -47,3 +48,9 @@ void CameraMainWindow::clickedSnapShot()
 {
-    qDebug( "Hello!" );
+    QImage i;
+    QPixmap p;
+    if ( ZCameraIO::instance()->snapshot( &i ) )
+    {
+        p.convertFromImage( i );
+        l->setPixmap( p );
+    }
 }
diff --git a/noncore/multimedia/camera/mainwindow.h b/noncore/multimedia/camera/mainwindow.h
index a349652..521107b 100644
--- a/noncore/multimedia/camera/mainwindow.h
+++ b/noncore/multimedia/camera/mainwindow.h
@@ -20,6 +20,5 @@
 
-class Wellenreiter;
-class WellenreiterConfigWindow;
 class QIconSet;
 class QToolButton;
+class QLabel;
 
@@ -37,2 +36,5 @@ class CameraMainWindow: public QMainWindow
     void clickedSnapShot();
+
+  private:
+    QLabel* l;
 };
diff --git a/noncore/multimedia/camera/zcameraio.cpp b/noncore/multimedia/camera/zcameraio.cpp
index aa6cbe3..e74136f 100644
--- a/noncore/multimedia/camera/zcameraio.cpp
+++ b/noncore/multimedia/camera/zcameraio.cpp
@@ -28,2 +28,4 @@
 
+ZCameraIO* ZCameraIO::_instance = 0;
+
 ZCameraIO::ZCameraIO()
@@ -34,2 +36,3 @@ ZCameraIO::ZCameraIO()
 
+    ZCameraIO::_instance = this;
 };
@@ -44,4 +47,6 @@ ZCameraIO::~ZCameraIO()
 
-bool ZCameraIO::snapshot( QImage* img )
+bool ZCameraIO::snapshot( QImage* image )
 {
+    /*
+
     char buf[76800];
@@ -55,2 +60,30 @@ bool ZCameraIO::snapshot( QImage* img )
     return result == sizeof buf;
+
+    */
+
+    uchar buf[76800];
+    uchar* bp = buf;
+    uchar* p;
+
+
+    int fd = open( "/tmp/cam", O_RDONLY );
+    if ( read( fd, buf, sizeof buf ) != sizeof buf )
+        qDebug( "WARNING: couldn't read image!" );
+
+    image->create( 240, 160, 16 );
+    for ( int i = 0; i < 160; ++i )
+    {
+        p = image->scanLine( i );
+        for ( int j = 0; j < 240; j++ )
+        {
+            *p = *bp;
+            p++;
+            bp++;
+            *p = *bp;
+            p++;
+            bp++;
+        }
+    }
+
+    return true;
 }
diff --git a/noncore/multimedia/camera/zcameraio.h b/noncore/multimedia/camera/zcameraio.h
index 817d3b4..1690aa6 100644
--- a/noncore/multimedia/camera/zcameraio.h
+++ b/noncore/multimedia/camera/zcameraio.h
@@ -27,4 +27,4 @@ class ZCameraIO
     bool isOpen() const { return _driver != -1; };
-
     bool snapshot( QImage* );
+    static ZCameraIO* instance() { return _instance; };
 
@@ -32,2 +32,3 @@ class ZCameraIO
     int _driver;
+    static ZCameraIO* _instance;
 };