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/**********************************************************************
** 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 <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 ), _pics( 0 )
{
#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() ) );
};
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;
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: 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 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( "&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." );
}
}
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