ruglory
8d299ef0ba
QGraphicsPixmapItem added git-svn-id: https://svn.code.sf.net/p/qlscribe/svn/trunk@6 cac9541e-1b8d-4bfa-827e-589bba606050
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/* qlscribe - Qt based application to print lightScribe discs
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Copyright (C) 2009 Vyacheslav Kononenko <vyacheslav@kononenko.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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$Id$ */
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#include "qdialogpixmap.h"
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#include "ui_qdialogpixmap.h"
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#include "qcdscene.h"
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#include <QGraphicsPixmapItem>
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#include <QImageReader>
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#include <QFileDialog>
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#include <QMessageBox>
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QDialogPixmap::QDialogPixmap(QWidget *parent) :
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QItemDialog( parent ),
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m_ui( new Ui::QDialogPixmap ),
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m_item( 0 )
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{
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m_ui->setupUi(this);
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connect( m_ui->btnImage, SIGNAL(clicked()), this, SLOT(onLoadImage()) );
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}
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QDialogPixmap::~QDialogPixmap()
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{
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delete m_ui;
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}
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void QDialogPixmap::changeEvent(QEvent *e)
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{
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switch (e->type()) {
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case QEvent::LanguageChange:
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m_ui->retranslateUi(this);
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break;
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default:
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break;
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}
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}
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bool QDialogPixmap::exec( QGraphicsItem *graphicsItem )
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{
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QGraphicsPixmapItem *item = dynamic_cast< QGraphicsPixmapItem * >( graphicsItem );
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if( !item )
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return false;
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QCDScene scene;
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m_ui->cdView->setScene( &scene );
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m_item = new QGraphicsPixmapItem;
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m_item->setPos( item->pos() );
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m_item->setOffset( item->offset() );
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m_item->setPixmap( item->pixmap() );
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m_item->setData( 0, item->data( 0 ) );
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scene.addItem( m_item );
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m_ui->spinX->setValue( m_item->pos().x() );
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m_ui->spinY->setValue( m_item->pos().y() );
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connect( m_ui->spinX, SIGNAL(valueChanged(double)),
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this, SLOT(posChanged()) );
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connect( m_ui->spinY, SIGNAL(valueChanged(double)),
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this, SLOT(posChanged()) );
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if( QDialog::exec() == Rejected ) return false;
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item->setPos( m_item->pos() );
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item->setOffset( m_item->offset() );
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item->setPixmap( m_item->pixmap() );
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item->setData( 0, m_item->data( 0 ) );
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return true;
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}
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void QDialogPixmap::onLoadImage()
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{
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QString filter( tr("Images ( ") );
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QList<QByteArray> list = QImageReader::supportedImageFormats();
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foreach( QByteArray arr, list ) {
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filter += QString( "*." ) + arr.data() + " ";
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}
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filter += tr( ")\nAll Files (*)" );
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QString fileName = QFileDialog::getOpenFileName( this, "Load image:", QString(), filter );
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if( fileName.isNull() )
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return;
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QPixmap pixmap( fileName );
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if( pixmap.isNull() ) {
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QMessageBox::warning( this,
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"Warning",
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tr( "Cannot create image from file: " ) + fileName );
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return;
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}
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m_item->setPixmap( pixmap );
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m_item->setData( 0, fileName );
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m_item->setOffset( -QPointF( pixmap.size().height(), pixmap.size().width() ) / 2.0 );
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m_ui->lineEdit->setText( fileName );
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m_ui->buttonBox->setStandardButtons( m_ui->buttonBox->standardButtons() | QDialogButtonBox::Ok );
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}
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void QDialogPixmap::posChanged()
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{
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m_item->setPos( m_ui->spinX->value(), m_ui->spinY->value() );
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}
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