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kghostview'ViewControl (./kdegraphics/kghostview/viewcontrol.h:9)

class ViewControl : public QDialog
{
	Q_OBJECT
public:
	ViewControl( QWidget *parent, const char *name );
	QComboBox* magComboBox;
	QComboBox* mediaComboBox;
	QComboBox* orientComboBox;
	QPushButton *apply;

	/**
	 * Update the mag combo box.
	 **/
	void updateMag (int mag);

	/**
	 * Enable/disable the apply button.
	 **/ 
	void applyEnable (bool enable);

protected:
        int prevmag, prevmedia, prevorient;

public slots:
	void slotApplyClicked();
	void slotMagSelection (int i);
	void slotMediaSelection (int i);
	void slotOrientSelection (int i);

signals:
	void applyChanges();
};

kghostview'ViewControl::ViewControl() (./kdegraphics/kghostview/viewcontrol.cpp:26)

ViewControl::ViewControl( QWidget *parent, const char *name )
	: QDialog( parent, name )
{
	setFocusPolicy(QWidget::StrongFocus);
	
	QBoxLayout *topLayout = new QVBoxLayout( this, 10 );
		
	QGroupBox* vcGroupBox;
	vcGroupBox = new QGroupBox(  this );
	vcGroupBox->setFrameStyle( QFrame::NoFrame );
	//vcGroupBox->setTitle( i18n("Force changes to ...") );
	//vcGroupBox->setAlignment( 1 );
	
	topLayout->addWidget( vcGroupBox, 10 );
	
	QGridLayout *grid = new QGridLayout( vcGroupBox, 3, 2, 10 );
	
	grid->setRowStretch(0,0);
	grid->setRowStretch(1,10);
	

	grid->setColStretch(0,0);
	grid->setColStretch(1,10);
	

	magComboBox = new QComboBox( FALSE, vcGroupBox );
	magComboBox->setFixedHeight( magComboBox->sizeHint().height() );

     
	//magComboBox->hide();

	connect ( magComboBox, SIGNAL (activated (int)),
		  this, SLOT (slotMagSelection (int)) );
	grid->addWidget( magComboBox, 0, 1 );


	
	mediaComboBox = new QComboBox( FALSE, vcGroupBox );
	mediaComboBox->setFixedHeight( magComboBox->sizeHint().height() );
	
	connect ( mediaComboBox, SIGNAL (activated (int)),
		  this, SLOT (slotMediaSelection (int)) );

	grid->addWidget( mediaComboBox, 1, 1 );
	
	orientComboBox = new QComboBox( 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, SIGNAL (activated (int)),
		  this, SLOT (slotOrientSelection (int)) );
	grid->addWidget( orientComboBox, 2, 1 );
		
	int labelWidth = 0;

	QLabel* vcLabel;
	vcLabel = new QLabel( 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 QLabel( 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 QLabel( 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() );
	
	QFrame* tmpQFrame;
	tmpQFrame = new QFrame( this );
	tmpQFrame->setFrameStyle( QFrame::HLine | QFrame::Sunken );
	tmpQFrame->setMinimumHeight( tmpQFrame->sizeHint().height() );
	
	topLayout->addWidget( tmpQFrame );
	
	// CREATE BUTTONS
	
	KButtonBox *bbox = new KButtonBox( this );
	bbox->addStretch( 10 );

	apply = bbox->addButton( i18n("&Apply") );
	connect( apply, SIGNAL(clicked()), SLOT(slotApplyClicked()) );

	QPushButton *closebtn = bbox->addButton( i18n("&Close") );
	connect( closebtn, SIGNAL(clicked()), SLOT(reject()) );


	bbox->layout();
	topLayout->addWidget( bbox );

	topLayout->activate();

	prevmag = prevmedia = prevorient = 0;
	applyEnable (false);
}

void

kghostview'ViewControl::updateMag() (./kdegraphics/kghostview/viewcontrol.cpp:145)

ViewControl::updateMag (int mag)
{
  magComboBox->setCurrentItem (mag);
  prevmag = mag;
}


void

kghostview'ViewControl::applyEnable() (./kdegraphics/kghostview/viewcontrol.cpp:153)

ViewControl::applyEnable (bool enable)
{
  apply->setEnabled (enable);
}

void

kghostview'ViewControl::slotApplyClicked() (./kdegraphics/kghostview/viewcontrol.cpp:159)

ViewControl::slotApplyClicked()
{
  emit applyChanges();
  applyEnable (false);
}

void

kghostview'ViewControl::slotMagSelection() (./kdegraphics/kghostview/viewcontrol.cpp:166)

ViewControl::slotMagSelection (int i)
{
  if (i != prevmag)
    {
      applyEnable (true);
      prevmag = i;
    }
}

void

kghostview'ViewControl::slotMediaSelection() (./kdegraphics/kghostview/viewcontrol.cpp:176)

ViewControl::slotMediaSelection (int i)
{
  if (i != prevmedia)
    {
      applyEnable (true);
      prevmedia = i;
    }
}

void

kghostview'ViewControl::slotOrientSelection() (./kdegraphics/kghostview/viewcontrol.cpp:186)

ViewControl::slotOrientSelection (int i)
{
  if (i != prevorient)
    {
      applyEnable (true);
      prevorient = i;
    }
}