diff options
Diffstat (limited to 'kbarcode/barcodedialog.cpp')
| -rw-r--r-- | kbarcode/barcodedialog.cpp | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/kbarcode/barcodedialog.cpp b/kbarcode/barcodedialog.cpp new file mode 100644 index 0000000..ce6f64d --- /dev/null +++ b/kbarcode/barcodedialog.cpp @@ -0,0 +1,218 @@ +/*************************************************************************** + 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 <kapplication.h> +#include <kfiledialog.h> +#include <kiconloader.h> +#include <kimageio.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kprinter.h> +#include <kpushbutton.h> + +// Qt includes +#include <qclipboard.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qpainter.h> +#include <qpaintdevicemetrics.h> +#include <qpicture.h> + +BarCodeDialog::BarCodeDialog( QWidget* parent, const char* name ) + : QDialog( parent, name, false) +{ + setCaption( i18n( "Barcode Generator" ) ); + + BarCodeDialogLayout = new QHBoxLayout( this, 11, 6, "BarCodeDialogLayout"); + Layout5 = new QVBoxLayout( 0, 0, 6, "Layout5"); + Layout6 = new QVBoxLayout( 0, 0, 6, "Layout2"); + widget = new BarcodeWidget( this, "widget" ); + + m_token = new TokenProvider( KApplication::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("filesave") ); + + buttonCopy = new KPushButton( this, "buttonCopy" ); + buttonCopy->setText( i18n("&Copy") ); + buttonCopy->setEnabled( false ); + buttonCopy->setIconSet( SmallIconSet("editcopy") ); + + buttonPrint = new KPushButton( this ); + buttonPrint->setText( i18n("&Print") ); + buttonPrint->setEnabled( false ); + buttonPrint->setIconSet( SmallIconSet("fileprint") ); + + buttonClose = new KPushButton( this ); + buttonClose->setText( i18n("&Close" ) ); + buttonClose->setIconSet( SmallIconSet("fileclose") ); + + + QScrollView* sv = new QScrollView( this ); + + barcode = new QLabel( sv->viewport(), "barcode" ); + sv->addChild( barcode ); + connect( buttonGenerate, SIGNAL( clicked() ), this, SLOT( generate() ) ); + connect( buttonSave, SIGNAL( clicked() ), this, SLOT( save() ) ); + connect( buttonPrint, SIGNAL( clicked() ), this, SLOT( print() ) ); + connect( buttonCopy, SIGNAL( clicked() ), this, SLOT( copy() ) ); + + QSpacerItem* spacer = new QSpacerItem( 20, 20, QSizePolicy::Expanding, QSizePolicy::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, SIGNAL( clicked() ), this, 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( KApplication::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() == QDialog::Accepted ) + { + QString path = fd.selectedURL().path(); + QString extension = KImageIO::type( path ); + + if( extension.isNull() ) + extension = KImageIO::type( fd.currentFilter() ); + + + bc.setTokenProvider( m_token ); + bc.update( KApplication::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 ); + + QPaintDeviceMetrics metrics( printer ); + + double scalex = (double)metrics.logicalDpiX() / (double)QPaintDevice::x11AppDpiX(); + double scaley = (double)metrics.logicalDpiY() / (double)QPaintDevice::x11AppDpiY(); + + QPicture picture; + QPainter p( printer ); + p.scale( scalex, scaley ); + // TODO: center barcode + + TokenProvider tp( printer ); + + d.setTokenProvider( &tp ); + d.update( printer ); + + picture = d.picture(); + p.drawPicture( QPoint( 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 ); + +#if QT_VERSION >= 0x030100 + kapp->clipboard()->setData( drag, QClipboard::Clipboard ); +#else + kapp->clipboard()->setData( drag ); +#endif +} + +#include "barcodedialog.moc" |