You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
kbarcode/kbarcode/barcodedialog.cpp

215 lines
6.7 KiB

/***************************************************************************
barcodedialog.cpp - description
-------------------
begin : Son Dez 29 2002
copyright : (C) 2002 by Dominik Seichter
email : domseichter@web.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "barcodedialog.h"
#include "barcodeitem.h"
#include "printersettings.h"
#include "barcodecombo.h"
#include "mimesources.h"
#include "tokenprovider.h"
// KDE includes
#include <tdeapplication.h>
#include <tdefiledialog.h>
#include <kiconloader.h>
#include <kimageio.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kprinter.h>
#include <kpushbutton.h>
// TQt includes
#include <tqclipboard.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpainter.h>
#include <tqpaintdevicemetrics.h>
#include <tqpicture.h>
BarCodeDialog::BarCodeDialog( TQWidget* parent, const char* name )
: TQDialog( parent, name, false)
{
setCaption( i18n( "Barcode Generator" ) );
BarCodeDialogLayout = new TQHBoxLayout( this, 11, 6, "BarCodeDialogLayout");
Layout5 = new TQVBoxLayout( 0, 0, 6, "Layout5");
Layout6 = new TQVBoxLayout( 0, 0, 6, "Layout2");
widget = new BarcodeWidget( this, "widget" );
m_token = new TokenProvider( TQT_TQPAINTDEVICE(TDEApplication::desktop()) );
widget->setTokenProvider( m_token );
buttonGenerate = new KPushButton( this, "buttonGenerate" );
buttonGenerate->setText( i18n( "&Generate" ) );
buttonGenerate->setEnabled( Barkode::haveBarcode() );
buttonGenerate->setIconSet( SmallIconSet("barcode") );
buttonSave = new KPushButton( this, "buttonSave" );
buttonSave->setText( i18n( "&Save" ) );
buttonSave->setEnabled( false );
buttonSave->setIconSet( SmallIconSet("document-save") );
buttonCopy = new KPushButton( this, "buttonCopy" );
buttonCopy->setText( i18n("&Copy") );
buttonCopy->setEnabled( false );
buttonCopy->setIconSet( SmallIconSet("edit-copy") );
buttonPrint = new KPushButton( this );
buttonPrint->setText( i18n("&Print") );
buttonPrint->setEnabled( false );
buttonPrint->setIconSet( SmallIconSet("document-print") );
buttonClose = new KPushButton( this );
buttonClose->setText( i18n("&Close" ) );
buttonClose->setIconSet( SmallIconSet("window-close") );
TQScrollView* sv = new TQScrollView( this );
barcode = new TQLabel( sv->viewport(), "barcode" );
sv->addChild( barcode );
connect( buttonGenerate, TQT_SIGNAL( clicked() ), this, TQT_SLOT( generate() ) );
connect( buttonSave, TQT_SIGNAL( clicked() ), this, TQT_SLOT( save() ) );
connect( buttonPrint, TQT_SIGNAL( clicked() ), this, TQT_SLOT( print() ) );
connect( buttonCopy, TQT_SIGNAL( clicked() ), this, TQT_SLOT( copy() ) );
TQSpacerItem* spacer = new TQSpacerItem( 20, 20, TQSizePolicy::Expanding, TQSizePolicy::Expanding );
Layout5->addWidget( buttonGenerate );
Layout5->addWidget( buttonSave );
Layout5->addWidget( buttonPrint );
Layout5->addWidget( buttonCopy );
Layout5->addItem( spacer );
Layout5->addWidget( buttonClose );
Layout6->addWidget( widget );
Layout6->addWidget( sv );
BarCodeDialogLayout->addLayout( Layout6 );
BarCodeDialogLayout->addLayout( Layout5 );
BarCodeDialogLayout->setStretchFactor( Layout6, 2 );
connect( buttonClose, TQT_SIGNAL( clicked() ), this, TQT_SLOT( close() ) );
buttonGenerate->setDefault( true );
show();
}
BarCodeDialog::~BarCodeDialog()
{
delete m_token;
}
void BarCodeDialog::generate()
{
Barkode d;
widget->getData( d );
d.setTokenProvider( m_token );
d.update( TQT_TQPAINTDEVICE(TDEApplication::desktop()) );
barcode->setPixmap( d.pixmap() );
buttonSave->setEnabled( !barcode->pixmap()->isNull() );
buttonPrint->setEnabled( !barcode->pixmap()->isNull() );
buttonCopy->setEnabled( !barcode->pixmap()->isNull() );
}
void BarCodeDialog::save()
{
Barkode bc;
widget->getData( bc );
if(!bc.isValid())
{
KFileDialog fd( ":save_image", KImageIO::pattern( KImageIO::Writing ), this, "fd", true );
fd.setMode( KFile::File );
fd.setOperationMode( KFileDialog::Saving );
if( fd.exec() == TQDialog::Accepted )
{
TQString path = fd.selectedURL().path();
TQString extension = KImageIO::type( path );
if( extension.isNull() )
extension = KImageIO::type( fd.currentFilter() );
bc.setTokenProvider( m_token );
bc.update( TQT_TQPAINTDEVICE(TDEApplication::desktop()) );
if(!bc.pixmap().save( path, extension, 0 ))
KMessageBox::error( this, i18n("An error occurred during saving the image") );
}
}
}
void BarCodeDialog::print()
{
Barkode d;
widget->getData( d );
if( d.isValid() )
return;
KPrinter* printer = PrinterSettings::getInstance()->setupPrinter( "kbarcode", this );
if( !printer )
return;
// unless we can center the barcode
printer->setFullPage( false );
TQPaintDeviceMetrics metrics( printer );
double scalex = (double)metrics.logicalDpiX() / (double)TQPaintDevice::x11AppDpiX();
double scaley = (double)metrics.logicalDpiY() / (double)TQPaintDevice::x11AppDpiY();
TQPicture picture;
TQPainter p( printer );
p.scale( scalex, scaley );
// TODO: center barcode
TokenProvider tp( printer );
d.setTokenProvider( &tp );
d.update( printer );
picture = d.picture();
p.drawPicture( TQPoint( 0, 0 ), picture );
p.end();
delete printer;
}
void BarCodeDialog::copy()
{
if( barcode->pixmap()->isNull() )
return;
Barkode bc;
widget->getData( bc );
BarcodeItem* item = new BarcodeItem( bc );
DocumentItemList list;
list.append( item );
DocumentItemDrag* drag = new DocumentItemDrag();
drag->setDocumentItem( &list );
kapp->clipboard()->setData( drag, TQClipboard::Clipboard );
}
#include "barcodedialog.moc"