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272 lines
8.5 KiB
272 lines
8.5 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software 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 <tqcheckbox.h>
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#include <tqimage.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqlineedit.h>
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#include <tqpaintdevice.h>
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#include <tqrect.h>
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#include <tqvbuttongroup.h>
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#include <tqwidget.h>
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#include <tdeapplication.h>
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#include <kdebug.h>
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#include <tdelocale.h>
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#include <tdemessagebox.h>
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#include <knuminput.h>
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#include "exportsizedia.h"
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ExportSizeDia::ExportSizeDia( int width, int height,
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TQWidget *parent, const char *name )
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: KDialogBase( parent, name, true,
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i18n("Export Filter Parameters" ), Ok|Cancel )
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{
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kapp->restoreOverrideCursor();
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setupGUI();
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m_realWidth = width;
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m_realHeight = height;
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m_widthEdit ->setValue( m_realWidth );
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m_heightEdit->setValue( m_realHeight );
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m_percWidthEdit->setValue( 100 );
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m_percHeightEdit->setValue( 100 );
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connectAll();
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connect( m_proportional, TQT_SIGNAL( clicked() ),
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this, TQT_SLOT( proportionalClicked() ) );
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}
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ExportSizeDia::~ExportSizeDia()
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{
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}
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void ExportSizeDia::setupGUI()
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{
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//resize( size() );
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TQWidget *page = new TQWidget( this );
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setMainWidget(page);
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#if 0
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TQBoxLayout* mainLayout = new TQVBoxLayout( page,
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KDialog::marginHint(),
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KDialog::spacingHint() );
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#else
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TQGridLayout *mainLayout = new TQGridLayout( page, 5, 2,
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KDialog::marginHint(),
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KDialog::spacingHint() );
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#endif
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m_proportional = new TQCheckBox( page, "proportional" );
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m_proportional->setText( i18n( "Keep ratio" ) );
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m_proportional->setChecked( true );
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mainLayout->addWidget( m_proportional, 0, 0 );
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TQLabel* width = new TQLabel( page, "width" );
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width->setText( i18n( "Width:" ) );
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m_widthEdit = new KIntNumInput( page, "widthEdit" );
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TQLabel* height = new TQLabel( page, "height" );
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height->setText( i18n( "Height:" ) );
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m_heightEdit = new KIntNumInput( page, "heightEdit" );
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mainLayout->addWidget( width, 1, 0 );
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mainLayout->addWidget( m_widthEdit, 1, 1 );
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mainLayout->addWidget( height, 2, 0 );
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mainLayout->addWidget( m_heightEdit, 2, 1 );
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TQLabel* percentWidth = new TQLabel( page, "PercentWidth" );
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percentWidth->setText( i18n( "Width (%):" ) );
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m_percWidthEdit = new KDoubleNumInput( page, "percWidthEdit" );
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TQLabel* percentHeight = new TQLabel( page, "PercentHeight" );
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percentHeight->setText( i18n( "Height (%):" ) );
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m_percHeightEdit = new KDoubleNumInput( page, "percHeightEdit" );
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mainLayout->addWidget( percentWidth, 3, 0 );
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mainLayout->addWidget( m_percHeightEdit, 3, 1 );
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mainLayout->addWidget( percentHeight, 4, 0 );
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mainLayout->addWidget( m_percWidthEdit, 4, 1 );
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/* Display the main layout */
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//mainLayout->addStretch( 5 );
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mainLayout->activate();
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}
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// ----------------------------------------------------------------
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// public methods
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int ExportSizeDia::width() const
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{
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return m_widthEdit->value();
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}
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int ExportSizeDia::height() const
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{
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return m_heightEdit->value();
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}
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// ----------------------------------------------------------------
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// slots
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void ExportSizeDia::widthChanged( int width )
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{
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disconnectAll();
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width = TQMIN( width, m_realWidth * 10 );
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width = TQMAX( width, m_realWidth / 10 );
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double percent = (100.0 * static_cast<double>( width )
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/ static_cast<double>( m_realWidth ));
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m_percWidthEdit->setValue( percent );
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if ( m_proportional->isChecked() ) {
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m_percHeightEdit->setValue( percent );
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int height = static_cast<int>( m_realHeight * percent / 100.0 );
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m_heightEdit->setValue( height );
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}
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connectAll();
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}
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void ExportSizeDia::heightChanged( int height )
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{
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disconnectAll();
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height = TQMIN( height, m_realHeight * 10 );
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height = TQMAX( height, m_realHeight / 10 );
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double percent = (100.0 * static_cast<double>( height )
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/ static_cast<double>( m_realHeight ));
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m_percHeightEdit->setValue( percent );
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if ( m_proportional->isChecked() ) {
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m_percWidthEdit->setValue( percent );
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int width = static_cast<int>( m_realWidth * percent / 100.0 );
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m_widthEdit->setValue( width );
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}
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connectAll();
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}
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void ExportSizeDia::percentWidthChanged( double percent )
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{
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disconnectAll();
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percent = TQMIN( percent, 1000 );
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percent = TQMAX( percent, 10 );
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int width = static_cast<int>( m_realWidth * percent / 100. );
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m_widthEdit->setValue( width );
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if ( m_proportional->isChecked() ) {
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int height = static_cast<int>( m_realHeight * percent / 100. );
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m_heightEdit->setValue( height );
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m_percHeightEdit->setValue( percent );
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}
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connectAll();
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}
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void ExportSizeDia::percentHeightChanged( double percent )
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{
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disconnectAll();
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percent = TQMIN( percent, 1000 );
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percent = TQMAX( percent, 10 );
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if ( m_proportional->isChecked() ) {
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int width = static_cast<int>( m_realWidth * percent / 100. );
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m_widthEdit->setValue( width );
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m_percWidthEdit->setValue( percent );
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}
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int height = static_cast<int>( m_realHeight * percent / 100. );
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m_heightEdit->setValue( height );
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connectAll();
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}
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void ExportSizeDia::proportionalClicked()
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{
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if ( m_proportional->isChecked() ) {
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disconnectAll();
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int width = m_widthEdit->value( );
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width = TQMIN( width, m_realWidth * 10 );
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width = TQMAX( width, m_realWidth / 10 );
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double percent = (100.0 * static_cast<double>( width )
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/ static_cast<double>( m_realWidth ));
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m_percHeightEdit->setValue( percent );
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int height = static_cast<int>( m_realHeight * percent / 100. );
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m_heightEdit->setValue( height );
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connectAll();
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}
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}
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// ----------------------------------------------------------------
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// private methods
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void ExportSizeDia::connectAll()
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{
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connect( m_widthEdit, TQT_SIGNAL( valueChanged(int) ),
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this, TQT_SLOT( widthChanged( int ) ) );
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connect( m_heightEdit, TQT_SIGNAL( valueChanged(int) ),
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this, TQT_SLOT( heightChanged( int ) ) );
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connect( m_percWidthEdit, TQT_SIGNAL( valueChanged(double) ),
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this, TQT_SLOT( percentWidthChanged( double ) ) );
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connect( m_percHeightEdit, TQT_SIGNAL( valueChanged(double) ),
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this, TQT_SLOT( percentHeightChanged(double ) ) );
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}
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void ExportSizeDia::disconnectAll()
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{
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disconnect( m_widthEdit, TQT_SIGNAL( valueChanged(int) ),
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this, TQT_SLOT( widthChanged( int ) ) );
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disconnect( m_heightEdit, TQT_SIGNAL( valueChanged(int) ),
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this, TQT_SLOT( heightChanged( int ) ) );
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disconnect( m_percWidthEdit, TQT_SIGNAL( valueChanged(double) ),
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this, TQT_SLOT( percentWidthChanged( double ) ) );
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disconnect( m_percHeightEdit, TQT_SIGNAL( valueChanged(double) ),
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this, TQT_SLOT( percentHeightChanged(double ) ) );
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}
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#if 0
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void ExportSizeDia::slotOk()
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{
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hide();
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//doc->setZoomAndResolution( 100, 600, 600 );
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//doc->setZoomAndResolution( 1000, TQPaintDevice::x11AppDpiX(), TQPaintDevice::x11AppDpiY() );
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//doc->newZoomAndResolution( false, false );
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int width = widthEdit->value();
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int height = heightEdit->value();
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// kdDebug( KFormula::DEBUGID ) << k_funcinfo
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// << "(" << width << " " << height << ")"
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// << endl;
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// width = realWidth;
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// height = realHeight;
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TQImage image = formula->drawImage( width, height );
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if ( !image.save( _fileOut, "PNG" ) ) {
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KMessageBox::error( 0, i18n( "Failed to write file." ), i18n( "PNG Export Error" ) );
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}
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reject();
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}
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#endif
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#include "exportsizedia.moc"
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