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koffice/lib/kofficeui/KoPageLayoutSize.cpp

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/* This file is part of the KDE project
* Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
* Copyright (C) 2005 Thomas Zander <zander@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; version 2.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <KoPageLayoutDia.h>
#include <KoPageLayoutSize.h>
#include <KoUnit.h>
#include <KoUnitWidgets.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kmessagebox.h>
#include <kdebug.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqradiobutton.h>
#include <tqhbox.h>
#include <tqvgroupbox.h>
#include <tqhbuttongroup.h>
KoPageLayoutSize::KoPageLayoutSize(TQWidget *tqparent, const KoPageLayout& tqlayout, KoUnit::Unit unit,const KoColumns& columns, bool unitChooser, bool enableBorders)
: TQWidget(tqparent), m_blockSignals(false) {
m_layout = tqlayout;
m_unit = unit;
TQGridLayout *grid1 = new TQGridLayout( this, 5, 2, 0, KDialog::spacingHint() );
if ( unitChooser ) {
// ------------- unit _______________
TQWidget* unitFrame = new TQWidget( this );
grid1->addWidget( unitFrame, 0, 0, TQt::AlignLeft );
TQBoxLayout* unitLayout = new TQHBoxLayout( unitFrame, 0, KDialog::spacingHint() );
// label unit
TQLabel *lpgUnit = new TQLabel( i18n( "Unit:" ), unitFrame );
unitLayout->addWidget( lpgUnit, 0, TQt::AlignRight | TQt::AlignVCenter );
// combo unit
TQComboBox *cpgUnit = new TQComboBox( false, unitFrame, "cpgUnit" );
lpgUnit->setBuddy( cpgUnit );
cpgUnit->insertStringList( KoUnit::listOfUnitName() );
cpgUnit->setCurrentItem( unit );
unitLayout->addWidget( cpgUnit, 0, TQt::AlignLeft | TQt::AlignVCenter );
connect( cpgUnit, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( setUnitInt( int ) ) );
}
else {
TQString str=KoUnit::unitDescription(unit);
TQLabel *lpgUnit = new TQLabel( i18n("All values are given in %1.").tqarg(str), this );
grid1->addWidget( lpgUnit, 0, 0, TQt::AlignLeft );
}
// -------------- page size -----------------
TQVGroupBox *formatFrame = new TQVGroupBox( i18n( "Page Size" ), this );
grid1->addWidget( formatFrame, 1, 0 );
TQHBox *formatPageSize = new TQHBox( formatFrame );
formatPageSize->setSpacing( KDialog::spacingHint() );
// label page size
TQLabel *lpgFormat = new TQLabel( i18n( "&Size:" ), formatPageSize );
// combo size
cpgFormat = new TQComboBox( false, formatPageSize, "cpgFormat" );
cpgFormat->insertStringList( KoPageFormat::allFormats() );
lpgFormat->setBuddy( cpgFormat );
connect( cpgFormat, TQT_SIGNAL( activated( int ) ), this, TQT_SLOT( formatChanged( int ) ) );
// spacer
formatPageSize->setStretchFactor( new TQWidget( formatPageSize ), 10 );
TQHBox *formatCustomSize = new TQHBox( formatFrame );
formatCustomSize->setSpacing( KDialog::spacingHint() );
// label width
TQLabel *lpgWidth = new TQLabel( i18n( "&Width:" ), formatCustomSize );
// linedit width
epgWidth = new KoUnitDoubleSpinBox( formatCustomSize, "Width" );
lpgWidth->setBuddy( epgWidth );
if ( m_layout.format != PG_CUSTOM )
epgWidth->setEnabled( false );
connect( epgWidth, TQT_SIGNAL( valueChangedPt(double) ), this, TQT_SLOT( widthChanged(double) ) );
// label height
TQLabel *lpgHeight = new TQLabel( i18n( "&Height:" ), formatCustomSize );
// linedit height
epgHeight = new KoUnitDoubleSpinBox( formatCustomSize, "Height" );
lpgHeight->setBuddy( epgHeight );
if ( m_layout.format != PG_CUSTOM )
epgHeight->setEnabled( false );
connect( epgHeight, TQT_SIGNAL( valueChangedPt(double ) ), this, TQT_SLOT( heightChanged(double) ) );
// --------------- orientation ---------------
m_orientGroup = new TQHButtonGroup( i18n( "Qt::Orientation" ), this );
m_orientGroup->setInsideSpacing( KDialog::spacingHint() );
grid1->addWidget( m_orientGroup, 2, 0 );
TQLabel* lbPortrait = new TQLabel( m_orientGroup );
lbPortrait->setPixmap( TQPixmap( UserIcon( "koPortrait" ) ) );
lbPortrait->setMaximumWidth( lbPortrait->pixmap()->width() );
new TQRadioButton( i18n("&Portrait"), m_orientGroup );
TQLabel* lbLandscape = new TQLabel( m_orientGroup );
lbLandscape->setPixmap( TQPixmap( UserIcon( "koLandscape" ) ) );
lbLandscape->setMaximumWidth( lbLandscape->pixmap()->width() );
new TQRadioButton( i18n("La&ndscape"), m_orientGroup );
connect( m_orientGroup, TQT_SIGNAL (clicked (int)), this, TQT_SLOT( orientationChanged(int) ));
// --------------- page margins ---------------
TQVGroupBox *marginsFrame = new TQVGroupBox( i18n( "Margins" ), this );
marginsFrame->setColumnLayout( 0, Qt::Vertical );
marginsFrame->setMargin( KDialog::marginHint() );
grid1->addWidget( marginsFrame, 3, 0 );
TQGridLayout *marginsLayout = new TQGridLayout( marginsFrame->tqlayout(), 3, 3,
KDialog::spacingHint() );
// left margin
ebrLeft = new KoUnitDoubleSpinBox( marginsFrame, "Left" );
marginsLayout->addWidget( ebrLeft, 1, 0 );
connect( ebrLeft, TQT_SIGNAL( valueChangedPt( double ) ), this, TQT_SLOT( leftChanged( double ) ) );
// right margin
ebrRight = new KoUnitDoubleSpinBox( marginsFrame, "Right" );
marginsLayout->addWidget( ebrRight, 1, 2 );
connect( ebrRight, TQT_SIGNAL( valueChangedPt( double ) ), this, TQT_SLOT( rightChanged( double ) ) );
// top margin
ebrTop = new KoUnitDoubleSpinBox( marginsFrame, "Top" );
marginsLayout->addWidget( ebrTop, 0, 1 , TQt::AlignCenter );
connect( ebrTop, TQT_SIGNAL( valueChangedPt( double ) ), this, TQT_SLOT( topChanged( double ) ) );
// bottom margin
ebrBottom = new KoUnitDoubleSpinBox( marginsFrame, "Bottom" );
marginsLayout->addWidget( ebrBottom, 2, 1, TQt::AlignCenter );
connect( ebrBottom, TQT_SIGNAL( valueChangedPt( double ) ), this, TQT_SLOT( bottomChanged( double ) ) );
// ------------- preview -----------
pgPreview = new KoPagePreview( this, "Preview", m_layout );
grid1->addMultiCellWidget( pgPreview, 1, 3, 1, 1 );
// ------------- spacers -----------
TQWidget* spacer1 = new TQWidget( this );
TQWidget* spacer2 = new TQWidget( this );
spacer1->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Expanding,
TQSizePolicy::Expanding ) );
spacer2->tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Expanding,
TQSizePolicy::Expanding ) );
grid1->addWidget( spacer1, 4, 0 );
grid1->addWidget( spacer2, 4, 1 );
setValues();
updatePreview();
pgPreview->setPageColumns( columns );
setEnableBorders(enableBorders);
}
void KoPageLayoutSize::setEnableBorders(bool on) {
m_haveBorders = on;
ebrLeft->setEnabled( on );
ebrRight->setEnabled( on );
ebrTop->setEnabled( on );
ebrBottom->setEnabled( on );
// update m_layout
m_layout.ptLeft = on?ebrLeft->value():0;
m_layout.ptRight = on?ebrRight->value():0;
m_layout.ptTop = on?ebrTop->value():0;
m_layout.ptBottom = on?ebrBottom->value():0;
// use updated m_layout
updatePreview();
emit propertyChange(m_layout);
}
void KoPageLayoutSize::updatePreview() {
pgPreview->setPageLayout( m_layout );
}
void KoPageLayoutSize::setValues() {
// page format
cpgFormat->setCurrentItem( m_layout.format );
// orientation
m_orientGroup->setButton( m_layout.orientation == PG_PORTRAIT ? 0: 1 );
setUnit( m_unit );
updatePreview();
}
void KoPageLayoutSize::setUnit( KoUnit::Unit unit ) {
m_unit = unit;
m_blockSignals = true; // due to non-atomic changes the propertyChange emits should be blocked
epgWidth->setUnit( m_unit );
epgWidth->setMinMaxStep( 0, KoUnit::fromUserValue( 9999, m_unit ), KoUnit::fromUserValue( 0.01, m_unit ) );
epgWidth->changeValue( m_layout.ptWidth );
epgHeight->setUnit( m_unit );
epgHeight->setMinMaxStep( 0, KoUnit::fromUserValue( 9999, m_unit ), KoUnit::fromUserValue( 0.01, m_unit ) );
epgHeight->changeValue( m_layout.ptHeight );
double dStep = KoUnit::fromUserValue( 0.2, m_unit );
ebrLeft->setUnit( m_unit );
ebrLeft->changeValue( m_layout.ptLeft );
ebrLeft->setMinMaxStep( 0, m_layout.ptWidth, dStep );
ebrRight->setUnit( m_unit );
ebrRight->changeValue( m_layout.ptRight );
ebrRight->setMinMaxStep( 0, m_layout.ptWidth, dStep );
ebrTop->setUnit( m_unit );
ebrTop->changeValue( m_layout.ptTop );
ebrTop->setMinMaxStep( 0, m_layout.ptHeight, dStep );
ebrBottom->setUnit( m_unit );
ebrBottom->changeValue( m_layout.ptBottom );
ebrBottom->setMinMaxStep( 0, m_layout.ptHeight, dStep );
m_blockSignals = false;
}
void KoPageLayoutSize::setUnitInt( int unit ) {
setUnit((KoUnit::Unit)unit);
}
void KoPageLayoutSize::formatChanged( int format ) {
if ( ( KoFormat )format == m_layout.format )
return;
m_layout.format = ( KoFormat )format;
bool enable = (KoFormat) format == PG_CUSTOM;
epgWidth->setEnabled( enable );
epgHeight->setEnabled( enable );
if ( m_layout.format != PG_CUSTOM ) {
m_layout.ptWidth = MM_TO_POINT( KoPageFormat::width(
m_layout.format, m_layout.orientation ) );
m_layout.ptHeight = MM_TO_POINT( KoPageFormat::height(
m_layout.format, m_layout.orientation ) );
}
epgWidth->changeValue( m_layout.ptWidth );
epgHeight->changeValue( m_layout.ptHeight );
updatePreview( );
emit propertyChange(m_layout);
}
void KoPageLayoutSize::orientationChanged(int which) {
m_layout.orientation = which == 0 ? PG_PORTRAIT : PG_LANDSCAPE;
// swap dimension
double val = epgWidth->value();
epgWidth->changeValue(epgHeight->value());
epgHeight->changeValue(val);
// and adjust margins
m_blockSignals = true;
val = ebrTop->value();
if(m_layout.orientation == PG_PORTRAIT) { // clockwise
ebrTop->changeValue(ebrRight->value());
ebrRight->changeValue(ebrBottom->value());
ebrBottom->changeValue(ebrLeft->value());
ebrLeft->changeValue(val);
} else { // counter clockwise
ebrTop->changeValue(ebrLeft->value());
ebrLeft->changeValue(ebrBottom->value());
ebrBottom->changeValue(ebrRight->value());
ebrRight->changeValue(val);
}
m_blockSignals = false;
setEnableBorders(m_haveBorders); // will update preview+emit
}
void KoPageLayoutSize::widthChanged(double width) {
if(m_blockSignals) return;
m_layout.ptWidth = width;
updatePreview();
emit propertyChange(m_layout);
}
void KoPageLayoutSize::heightChanged(double height) {
if(m_blockSignals) return;
m_layout.ptHeight = height;
updatePreview( );
emit propertyChange(m_layout);
}
void KoPageLayoutSize::leftChanged( double left ) {
if(m_blockSignals) return;
m_layout.ptLeft = left;
updatePreview();
emit propertyChange(m_layout);
}
void KoPageLayoutSize::rightChanged(double right) {
if(m_blockSignals) return;
m_layout.ptRight = right;
updatePreview();
emit propertyChange(m_layout);
}
void KoPageLayoutSize::topChanged(double top) {
if(m_blockSignals) return;
m_layout.ptTop = top;
updatePreview();
emit propertyChange(m_layout);
}
void KoPageLayoutSize::bottomChanged(double bottom) {
if(m_blockSignals) return;
m_layout.ptBottom = bottom;
updatePreview();
emit propertyChange(m_layout);
}
bool KoPageLayoutSize::queryClose() {
if ( m_layout.ptLeft + m_layout.ptRight > m_layout.ptWidth ) {
KMessageBox::error( this,
i18n("The page width is smaller than the left and right margins."),
i18n("Page Layout Problem") );
return false;
}
if ( m_layout.ptTop + m_layout.ptBottom > m_layout.ptHeight ) {
KMessageBox::error( this,
i18n("The page height is smaller than the top and bottom margins."),
i18n("Page Layout Problem") );
return false;
}
return true;
}
void KoPageLayoutSize::setColumns(KoColumns &columns) {
pgPreview->setPageColumns(columns);
}
#include <KoPageLayoutSize.moc>
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