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tdegraphics/kghostview/viewcontrol.cpp

192 lines
4.6 KiB

/****************************************************************************
**
** A dialog for the selection of the view of a document.
**
** Copyright (C) 1997 by Mark Donohoe.
** Based on original work by Tim Theisen.
**
** This code is freely distributable under the GNU Public License.
**
*****************************************************************************/
#include <tqcombobox.h>
#include <tqframe.h>
#include <tqgroupbox.h>
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqlayout.h>
#include "viewcontrol.h"
#include "viewcontrol.moc"
#include <tdelocale.h>
#include <tdeapplication.h>
#include <kbuttonbox.h>
#include <kseparator.h>
ViewControl::ViewControl( TQWidget *parent, const char *name )
: TQDialog( parent, name )
{
setFocusPolicy(TQWidget::StrongFocus);
TQBoxLayout *topLayout = new TQVBoxLayout( this, 10 );
TQGroupBox* vcGroupBox;
vcGroupBox = new TQGroupBox( this );
vcGroupBox->setFrameStyle( TQFrame::NoFrame );
//vcGroupBox->setTitle( i18n("Force Changes To") );
//vcGroupBox->setAlignment( 1 );
topLayout->addWidget( vcGroupBox, 10 );
TQGridLayout *grid = new TQGridLayout( vcGroupBox, 3, 2, 10 );
grid->setRowStretch(0,0);
grid->setRowStretch(1,10);
grid->setColStretch(0,0);
grid->setColStretch(1,10);
magComboBox = new TQComboBox( FALSE, vcGroupBox );
magComboBox->setFixedHeight( magComboBox->sizeHint().height() );
//magComboBox->hide();
connect ( magComboBox, TQT_SIGNAL (activated (int)),
this, TQT_SLOT (slotMagSelection (int)) );
grid->addWidget( magComboBox, 0, 1 );
mediaComboBox = new TQComboBox( FALSE, vcGroupBox );
mediaComboBox->setFixedHeight( magComboBox->sizeHint().height() );
connect ( mediaComboBox, TQT_SIGNAL (activated (int)),
this, TQT_SLOT (slotMediaSelection (int)) );
grid->addWidget( mediaComboBox, 1, 1 );
orientComboBox = new TQComboBox( FALSE, vcGroupBox );
orientComboBox->insertItem(i18n("Portrait"));
orientComboBox->insertItem(i18n("Landscape"));
orientComboBox->insertItem(i18n("Seascape"));
orientComboBox->insertItem(i18n("Upside Down"));
orientComboBox->setFixedHeight( magComboBox->sizeHint().height() );
connect ( orientComboBox, TQT_SIGNAL (activated (int)),
this, TQT_SLOT (slotOrientSelection (int)) );
grid->addWidget( orientComboBox, 2, 1 );
int labelWidth = 0;
TQLabel* vcLabel;
vcLabel = new TQLabel( magComboBox, i18n("&Magnification"), vcGroupBox );
vcLabel->setAlignment( AlignRight | AlignVCenter | ShowPrefix );
if ( vcLabel->sizeHint().width() > labelWidth )
labelWidth = vcLabel->sizeHint().width();
vcLabel->setMinimumWidth( labelWidth );
vcLabel->hide();
grid->addWidget( vcLabel, 0, 0 );
vcLabel = new TQLabel( mediaComboBox, i18n("M&edia"), vcGroupBox );
vcLabel->setAlignment( AlignRight | AlignVCenter | ShowPrefix );
if ( vcLabel->sizeHint().width() > labelWidth )
labelWidth = vcLabel->sizeHint().width();
vcLabel->setMinimumWidth( labelWidth );
grid->addWidget( vcLabel, 1, 0 );
vcLabel = new TQLabel( orientComboBox, i18n("&Orientation"), vcGroupBox );
vcLabel->setAlignment( AlignRight | AlignVCenter | ShowPrefix );
if ( vcLabel->sizeHint().width() > labelWidth )
labelWidth = vcLabel->sizeHint().width();
vcLabel->setMinimumWidth( labelWidth );
grid->addWidget( vcLabel, 2, 0 );
vcGroupBox->setMinimumHeight( 2*orientComboBox->sizeHint().height()+20 );
vcGroupBox->setMinimumWidth(
40 + labelWidth + orientComboBox->sizeHint().width() );
KSeparator* sep = new KSeparator( KSeparator::HLine, this);
topLayout->addWidget( sep );
// CREATE BUTTONS
KButtonBox *bbox = new KButtonBox( this );
bbox->addStretch( 10 );
apply = bbox->addButton( KStdGuiItem::apply() );
connect( apply, TQT_SIGNAL(clicked()), TQT_SLOT(slotApplyClicked()) );
TQPushButton *closebtn = bbox->addButton( KStdGuiItem::close() );
connect( closebtn, TQT_SIGNAL(clicked()), TQT_SLOT(reject()) );
bbox->layout();
topLayout->addWidget( bbox );
topLayout->activate();
prevmag = prevmedia = prevorient = 0;
applyEnable (false);
}
void
ViewControl::updateMag (int mag)
{
magComboBox->setCurrentItem (mag);
prevmag = mag;
}
void
ViewControl::applyEnable (bool enable)
{
apply->setEnabled (enable);
}
void
ViewControl::slotApplyClicked()
{
emit applyChanges();
applyEnable (false);
}
void
ViewControl::slotMagSelection (int i)
{
if (i != prevmag)
{
applyEnable (true);
prevmag = i;
}
}
void
ViewControl::slotMediaSelection (int i)
{
if (i != prevmedia)
{
applyEnable (true);
prevmedia = i;
}
}
void
ViewControl::slotOrientSelection (int i)
{
if (i != prevorient)
{
applyEnable (true);
prevorient = i;
}
}