Jim Evins
159 lines
3.8 KiB
C++
159 lines
3.8 KiB
C++
/* PrintView.cpp
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*
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* Copyright (C) 2013-2016 Jim Evins <evins@snaught.com>
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*
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* This file is part of gLabels-qt.
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*
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* gLabels-qt 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 3 of the License, or
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* (at your option) any later version.
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*
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* gLabels-qt 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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*
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* You should have received a copy of the GNU General Public License
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* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PrintView.h"
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#include "LabelModel.h"
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#include <QPrintDialog>
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#include <QtDebug>
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namespace glabels
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{
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///
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/// Constructor
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///
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PrintView::PrintView( QWidget *parent )
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: QWidget(parent), mModel(nullptr), mBlocked(false)
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{
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setupUi( this );
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titleLabel->setText( QString( "<span style='font-size:18pt;'>%1</span>" ).arg( tr("Print") ) );
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preview->setRenderer( &mRenderer );
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mPrinter = new QPrinter( QPrinter::HighResolution );
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}
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///
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/// Destructor
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///
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PrintView::~PrintView()
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{
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delete mPrinter;
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}
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///
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/// Set Model
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///
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void PrintView::setModel( LabelModel* model )
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{
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mModel = model;
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mRenderer.setModel( mModel );
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connect( mModel, SIGNAL(changed()), this, SLOT(onModelChanged()) );
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onFormChanged();
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}
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///
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/// Model changed handler
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///
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void PrintView::onModelChanged()
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{
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updateView();
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}
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///
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/// Update view
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///
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void PrintView::updateView()
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{
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copiesStartSpin->setRange( 1, mModel->frame()->nLabels() );
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copiesDescriptionLabel->setText( tr("(Will print a total of %1 items on %2 pages.)")
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.arg(mRenderer.nItems()).arg(mRenderer.nPages()) );
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pageSpin->setRange( 1, mRenderer.nPages() );
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nPagesLabel->setText( QString::number( mRenderer.nPages() ) );
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}
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///
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/// Form changed handler
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///
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void PrintView::onFormChanged()
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{
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if ( !mBlocked )
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{
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mBlocked = true;
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mRenderer.setNCopies( copiesSpin->value() );
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mRenderer.setStartLabel( copiesStartSpin->value() - 1 );
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mRenderer.setPrintOutlines( printOutlinesCheck->isChecked() );
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mRenderer.setPrintCropMarks( printCropMarksCheck->isChecked() );
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mRenderer.setPrintReverse( printReverseCheck->isChecked() );
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mRenderer.setIPage( pageSpin->value() - 1 );
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updateView();
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mBlocked = false;
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}
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}
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///
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/// Print Button Clicked handler
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///
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void PrintView::onPrintButtonClicked()
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{
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QSizeF pageSize( mModel->tmplate()->pageWidth().pt(), mModel->tmplate()->pageHeight().pt() );
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mPrinter->setPageSize( QPageSize(pageSize, QPageSize::Point) );
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mPrinter->setFullPage( true );
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mPrinter->setPageMargins( 0, 0, 0, 0, QPrinter::Point );
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QPrintDialog printDialog( mPrinter, this );
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printDialog.setOption( QAbstractPrintDialog::PrintToFile, true );
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printDialog.setOption( QAbstractPrintDialog::PrintSelection, false );
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printDialog.setOption( QAbstractPrintDialog::PrintPageRange, false );
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printDialog.setOption( QAbstractPrintDialog::PrintShowPageSize, true );
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printDialog.setOption( QAbstractPrintDialog::PrintCollateCopies, false );
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printDialog.setOption( QAbstractPrintDialog::PrintCurrentPage, false );
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if ( printDialog.exec() == QDialog::Accepted )
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{
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QPainter painter( mPrinter );
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QRectF rectPx = mPrinter->paperRect( QPrinter::DevicePixel );
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QRectF rectPts = mPrinter->paperRect( QPrinter::Point );
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painter.scale( rectPx.width()/rectPts.width(), rectPx.height()/rectPts.height() );
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for ( int iPage = 0; iPage < mRenderer.nPages(); iPage++ )
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{
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if ( iPage )
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{
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mPrinter->newPage();
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}
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mRenderer.printPage( &painter, iPage );
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}
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}
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}
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} // namespace glabels
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