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-rw-r--r--noncore/multimedia/camera/mainwindow.cpp36
-rw-r--r--noncore/multimedia/camera/mainwindow.h2
-rw-r--r--noncore/multimedia/camera/zcameraio.cpp10
-rw-r--r--noncore/multimedia/camera/zcameraio.h2
4 files changed, 42 insertions, 8 deletions
diff --git a/noncore/multimedia/camera/mainwindow.cpp b/noncore/multimedia/camera/mainwindow.cpp
index 7080e63..34ebe9e 100644
--- a/noncore/multimedia/camera/mainwindow.cpp
+++ b/noncore/multimedia/camera/mainwindow.cpp
@@ -1,89 +1,121 @@
/**********************************************************************
** 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 <qvbox.h>
#include <qcombobox.h>
+#include <qcursor.h>
#include <qdatastream.h>
-#include <qpushbutton.h>
#include <qlabel.h>
+#include <qpopupmenu.h>
+#include <qpushbutton.h>
+#include <qmessagebox.h>
#include <qdirectpainter_qws.h>
#include <qpe/resource.h>
#include <qpe/qcopenvelope_qws.h>
#include <opie/ofiledialog.h>
#include <opie2/odebug.h>
#include <assert.h>
CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f )
:QMainWindow( parent, name, f )
{
+ 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;
+ }
+
_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() ) );
};
CameraMainWindow::~CameraMainWindow()
{
}
void CameraMainWindow::systemMessage( const QCString& msg, const QByteArray& data )
{
QDataStream stream( data, IO_ReadOnly );
odebug << "received system message: " << msg << oendl;
if ( msg == "setCurrentRotation(int)" )
{
stream >> _rotation;
odebug << "received setCurrentRotation(" << _rotation << ")" << oendl;
switch ( _rotation )
{
case 270: preview->resize( QSize( 240, 288 ) ); break;
case 180: preview->resize( QSize( 320, 208 ) ); break;
- default: assert( 0 ); // not yet handled
+ default: QMessageBox::warning( this, "opie-camera",
+ "This rotation is not supported.\n"
+ "Supported are 180° and 270°" );
}
}
}
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 m( this );
+ m.insertItem( "Item 1" );
+ m.insertItem( "Item 1" );
+ m.insertItem( "Item 1" );
+ m.insertItem( "Item 1" );
+ m.exec( QCursor::pos() );
+}
+
diff --git a/noncore/multimedia/camera/mainwindow.h b/noncore/multimedia/camera/mainwindow.h
index cc12840..df66204 100644
--- a/noncore/multimedia/camera/mainwindow.h
+++ b/noncore/multimedia/camera/mainwindow.h
@@ -1,51 +1,53 @@
/**********************************************************************
** Copyright (C) 2003 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.
**
**********************************************************************/
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <qmainwindow.h>
#include <qdatetime.h>
#include <qimage.h>
#include <qpixmap.h>
class QIconSet;
class QToolButton;
class QLabel;
class MainWindowBase;
class QCopChannel;
class PreviewWidget;
class CameraMainWindow: public QMainWindow
{
Q_OBJECT
public:
CameraMainWindow( QWidget * parent = 0, const char * name = "mainwindow", WFlags f = 0 );
virtual ~CameraMainWindow();
public slots:
void changeZoom( int );
void systemMessage( const QCString&, const QByteArray& );
+ void showContextMenu();
+
protected:
private:
PreviewWidget* preview;
int _rotation;
QCopChannel* _sysChannel;
};
#endif
diff --git a/noncore/multimedia/camera/zcameraio.cpp b/noncore/multimedia/camera/zcameraio.cpp
index 51771a5..b37ae8c 100644
--- a/noncore/multimedia/camera/zcameraio.cpp
+++ b/noncore/multimedia/camera/zcameraio.cpp
@@ -1,230 +1,230 @@
/**********************************************************************
** 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 "zcameraio.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <qimage.h>
#include <qdatetime.h>
#include <opie2/odebug.h>
#define SHARPZDC "/dev/sharp_zdc"
ZCameraIO* ZCameraIO::_instance = 0;
ZCameraIO* ZCameraIO::instance()
{
if ( !ZCameraIO::_instance )
{
odebug << "Creating ZCameraIO::_instance" << oendl;
ZCameraIO::_instance = new ZCameraIO();
}
return ZCameraIO::_instance;
}
ZCameraIO::ZCameraIO()
:_height( 0 ), _width( 0 ), _zoom( 0 ), _rot( 0 ), _readlen( 0 )
{
_driver = ::open( SHARPZDC, O_RDWR );
if ( _driver == -1 )
oerr << "Can't open camera driver: " << strerror(errno) << oendl;
else
init();
}
void ZCameraIO::init()
{
if ( ZCameraIO::_instance )
ofatal << "Don't create more than one ZCameraIO instances." << oendl;
else
{
setReadMode( STATUS );
}
}
ZCameraIO::~ZCameraIO()
{
if ( _driver != -1 )
{
setReadMode( 0 );
::close( _driver );
}
}
-inline bool ZCameraIO::isOpen() const
+bool ZCameraIO::isOpen() const
{
return _driver != -1;
}
-inline bool ZCameraIO::isShutterPressed()
+bool ZCameraIO::isShutterPressed()
{
return _status[0] == 'S';
clearShutterLatch();
}
-inline bool ZCameraIO::isFinderReversed() const
+bool ZCameraIO::isFinderReversed() const
{
return _status[1] == 'M';
}
-inline bool ZCameraIO::isCapturing() const
+bool ZCameraIO::isCapturing() const
{
return _status[2] == 'C';
}
-inline bool ZCameraIO::isAvailable() const
+bool ZCameraIO::isAvailable() const
{
return _status[3] == 'A';
}
bool ZCameraIO::setCaptureFrame( int width, int height, int zoom, bool rot )
{
odebug << "setCaptureFrame( " << width << ", " << height << ", " << zoom << ", " << rot << " )" << oendl;
char b[100];
sprintf( b, "%c=%d,%d,%d,%d", rot ? 'R':'S', width, height, zoom, width*2 );
if ( write( b ) )
{
_width = width;
_height = height;
_zoom = zoom;
_rot = rot;
_readlen = 2 * _width * _height; // camera is fixed @ 16 bits per pixel
return true;
}
return false;
}
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
read( _status, 4 );
}
void ZCameraIO::clearShutterLatch()
{
char b = 'B';
write( &b, 1 );
}
bool ZCameraIO::read( char* b, int len )
{
#ifndef NO_TIMING
QTime t;
t.start();
#endif
int rlen = ::read( _driver, b, len );
#ifndef NO_TIMING
int time = t.elapsed();
#else
int time = -1;
#endif
if ( rlen )
odebug << "read " << rlen << " ('" << b[0] << b[1] << b[2] << b[3] << "') [" << time << " ms] from driver." << oendl;
else
odebug << "read nothing from driver." << oendl;
return rlen == len;
}
bool ZCameraIO::write( char* buf, int len )
{
if ( !len )
len = strlen( buf );
odebug << "writing '" << buf << "' to driver." << oendl;
return ::write( _driver, buf, len ) == len;
}
bool ZCameraIO::snapshot( QImage* image )
{
setReadMode( STATUS );
odebug << "finder reversed = " << isFinderReversed() << oendl;
odebug << "rotation = " << _rot << oendl;
if ( _rot ) // Portrait
{
setReadMode( IMAGE | isFinderReversed() ? XFLIP | YFLIP : 0 );
}
else // Landscape
{
setReadMode( IMAGE | XFLIP | YFLIP ); //isFinderReversed() ? 0 : XFLIP );
}
char buf[_readlen];
char* bp = buf;
unsigned char* p;
read( bp, _readlen );
image->create( _width, _height, 16 );
for ( int i = 0; i < _height; ++i )
{
p = image->scanLine( i );
for ( int j = 0; j < _width; j++ )
{
*p = *bp;
p++;
bp++;
*p = *bp;
p++;
bp++;
}
}
return true;
}
bool ZCameraIO::snapshot( unsigned char* buf )
{
setReadMode( IMAGE | XFLIP | YFLIP );
read( (char*) buf, _readlen );
/* //TESTCODE
int fd = open( "/tmp/cam", O_RDONLY );
if ( ::read( fd, (char*) buf, 76800 ) != 76800 )
owarn << "Couldn't read image from /dev/sharp_zdc" << oendl;
// TESTCODE */
return true;
}
diff --git a/noncore/multimedia/camera/zcameraio.h b/noncore/multimedia/camera/zcameraio.h
index bc4926b..9d4b1d7 100644
--- a/noncore/multimedia/camera/zcameraio.h
+++ b/noncore/multimedia/camera/zcameraio.h
@@ -1,65 +1,65 @@
/**********************************************************************
** Copyright (C) 2003 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.
**
**********************************************************************/
#ifndef ZCAMERAIO_H
#define ZCAMERAIO_H
class QImage;
class ZCameraIO
{
public:
virtual ~ZCameraIO();
enum ReadMode
{
IMAGE = 0, STATUS = 1,
FASTER = 0, BETTER = 2,
XNOFLIP = 0, XFLIP = 4,
YNOFLIP = 0, YFLIP = 8
};
bool setCaptureFrame( int w, int h, int zoom = 256, bool rot = true );
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* );
static ZCameraIO* instance();
protected:
ZCameraIO();
void clearShutterLatch();
void init();
bool read( char*, int );
bool write( char*, int = 0 );
private:
int _driver;
char _status[4];
static ZCameraIO* _instance;
int _height;
int _width;
int _zoom;
bool _rot;
int _readlen;
};
#endif