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authormickeyl <mickeyl>2003-04-01 23:19:16 (UTC)
committer mickeyl <mickeyl>2003-04-01 23:19:16 (UTC)
commit911a05806c4cce85750f3bd9bca84e18162cb739 (patch) (side-by-side diff)
treed5bbed42b991968852aa30e702deda95fa7b1393
parent3497616220db68ea4105880c40c4c542d9b5228d (diff)
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figured out how to get binary RAW data into a QImage
actual capturing is now only a footstep away :-D
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/multimedia/camera/mainwindow.cpp11
-rw-r--r--noncore/multimedia/camera/mainwindow.h6
-rw-r--r--noncore/multimedia/camera/zcameraio.cpp35
-rw-r--r--noncore/multimedia/camera/zcameraio.h3
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
@@ -13,8 +13,9 @@
**
**********************************************************************/
#include "mainwindow.h"
+#include "zcameraio.h"
#include <qvbox.h>
#include <qpushbutton.h>
#include <qlabel.h>
@@ -25,9 +26,9 @@
CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f )
:QMainWindow( parent, name, f )
{
QVBox* v = new QVBox( this );
- QLabel* l = new QLabel( v );
+ l = new QLabel( v );
l->setFixedSize( QSize( 240, 160 ) );
QPushButton* p = new QPushButton( "Snapshot", v );
connect( p, SIGNAL( clicked() ), this, SLOT( clickedSnapShot() ) );
v->show();
@@ -44,7 +45,13 @@ CameraMainWindow::~CameraMainWindow()
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
@@ -17,12 +17,11 @@
#define MAINWINDOW_H
#include <qmainwindow.h>
-class Wellenreiter;
-class WellenreiterConfigWindow;
class QIconSet;
class QToolButton;
+class QLabel;
class CameraMainWindow: public QMainWindow
{
Q_OBJECT
@@ -34,7 +33,10 @@ class CameraMainWindow: public QMainWindow
protected:
public slots:
void clickedSnapShot();
+
+ private:
+ QLabel* l;
};
#endif
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
@@ -25,14 +25,17 @@
#include <qimage.h>
#include <opie2/odebug.h>
+ZCameraIO* ZCameraIO::_instance = 0;
+
ZCameraIO::ZCameraIO()
{
_driver = open( "/dev/sharp_zdc", O_RDWR );
if ( _driver == -1 )
oerr << "Can't open camera driver: " << strerror(errno) << oendl;
+ ZCameraIO::_instance = this;
};
ZCameraIO::~ZCameraIO()
@@ -41,10 +44,12 @@ ZCameraIO::~ZCameraIO()
close( _driver );
}
-bool ZCameraIO::snapshot( QImage* img )
+bool ZCameraIO::snapshot( QImage* image )
{
+ /*
+
char buf[76800];
write( _driver, "M=13", 4 );
write( _driver, "R=240,160,256,480", 17 );
@@ -52,5 +57,33 @@ bool ZCameraIO::snapshot( QImage* img )
int result = read( _driver, &buf, sizeof buf );
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
@@ -24,12 +24,13 @@ class ZCameraIO
ZCameraIO();
virtual ~ZCameraIO();
bool isOpen() const { return _driver != -1; };
-
bool snapshot( QImage* );
+ static ZCameraIO* instance() { return _instance; };
private:
int _driver;
+ static ZCameraIO* _instance;
};
#endif