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148 lines
4.4 KiB
148 lines
4.4 KiB
/*
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* Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
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*
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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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*
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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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*
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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,
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* Boston, MA 02110-1301, USA.
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*/
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#include "kis_pdf_import_widget.h"
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// poppler's headers
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#include <poppler-qt.h>
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// TQt's headers
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#include <tqradiobutton.h>
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// KDE's headers
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#include <kdebug.h>
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#include <tdelistbox.h>
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#include <knuminput.h>
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KisPDFImportWidget::KisPDFImportWidget(Poppler::Document* pdfDoc, TQWidget * parent, const char * name)
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: PDFImportWidgetBase(parent, name), m_pdfDoc(pdfDoc)
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{
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m_pages.push_back(0); // The first page is selected
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updateMaxCanvasSize();
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for(int i = 1; i <= m_pdfDoc->getNumPages(); i++)
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{
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listPages->insertItem(TQString::number( i ) );
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}
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connect(intWidth, TQT_SIGNAL( valueChanged ( int ) ), this, TQT_SLOT( updateHRes() ) );
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connect(intHeight, TQT_SIGNAL( valueChanged ( int ) ), this, TQT_SLOT( updateHVer() ) );
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connect(intHorizontal, TQT_SIGNAL( valueChanged ( int ) ), this, TQT_SLOT( updateWidth() ) );
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connect(intVertical, TQT_SIGNAL( valueChanged ( int ) ), this, TQT_SLOT( updateHeight() ) );
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connect(boolAllPages, TQT_SIGNAL( toggled ( bool ) ), this, TQT_SLOT( selectAllPages( bool ) ) );
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connect(boolFirstPage, TQT_SIGNAL( toggled ( bool ) ), this, TQT_SLOT( selectFirstPage( bool ) ) );
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connect(boolSelectionPage, TQT_SIGNAL( toggled ( bool ) ), this, TQT_SLOT( selectSelectionOfPages( bool ) ) );
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connect(listPages, TQT_SIGNAL(selectionChanged () ), this, TQT_SLOT(updateSelectionOfPages()));
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}
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KisPDFImportWidget::~KisPDFImportWidget()
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{
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}
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void KisPDFImportWidget::selectAllPages(bool v)
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{
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if(v)
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{
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m_pages.clear();
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for(int i = 0; i < m_pdfDoc->getNumPages(); i++)
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{
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m_pages.push_back(i);
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}
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updateMaxCanvasSize();
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}
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}
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void KisPDFImportWidget::selectFirstPage(bool v)
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{
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if(v)
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{
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m_pages.clear();
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m_pages.push_back(0); // The first page is selected
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}
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}
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void KisPDFImportWidget::selectSelectionOfPages(bool v)
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{
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if(v)
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{
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updateSelectionOfPages();
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updateMaxCanvasSize();
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}
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}
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void KisPDFImportWidget::updateSelectionOfPages()
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{
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if(! boolSelectionPage->isChecked ()) boolSelectionPage->toggle();
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m_pages.clear();
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for(int i = 0; i < m_pdfDoc->getNumPages(); i++)
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{
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if(listPages->isSelected(i)) m_pages.push_back(i);
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}
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}
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void KisPDFImportWidget::updateMaxCanvasSize() {
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m_maxWidthInch = 0., m_maxHeightInch =0.;
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for(TQValueList<int>::const_iterator it = m_pages.begin(); it != m_pages.end(); ++it)
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{
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Poppler::Page *p = m_pdfDoc->getPage(*it );
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TQSize size = p->pageSize();
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if(size.width() > m_maxWidthInch)
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{
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m_maxWidthInch = size.width();
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}
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if(size.height() > m_maxHeightInch)
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{
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m_maxHeightInch = size.height();
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}
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}
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m_maxWidthInch /= 72.;
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m_maxHeightInch /= 72.;
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kdDebug() << m_maxWidthInch << " " << m_maxHeightInch << endl;
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updateWidth();
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updateHeight();
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}
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void KisPDFImportWidget::updateWidth()
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{
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intWidth->blockSignals(true);
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intWidth->setValue( (int) m_maxWidthInch * intHorizontal->value() + 1 );
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intWidth->blockSignals(false);
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}
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void KisPDFImportWidget::updateHeight()
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{
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intHeight->blockSignals(true);
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intHeight->setValue( (int) m_maxHeightInch * intVertical->value() + 1 );
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intHeight->blockSignals(false);
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}
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void KisPDFImportWidget::updateHRes()
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{
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intHorizontal->blockSignals(true);
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intHorizontal->setValue( (int) (intWidth->value() / m_maxWidthInch ) );
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intHorizontal->blockSignals(false);
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}
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void KisPDFImportWidget::updateHVer()
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{
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intVertical->blockSignals(true);
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intVertical->setValue( (int) (intHeight->value() / m_maxHeightInch ) );
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intVertical->blockSignals(false);
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}
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#include "kis_pdf_import_widget.moc"
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