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qt3/examples/chart/optionsform.cpp

136 lines
4.5 KiB

#include "optionsform.h"
#include <qbuttongroup.h>
#include <qcombobox.h>
#include <qfontdialog.h>
#include <qframe.h>
#include <qimage.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qspinbox.h>
#include "images/options_horizontalbarchart.xpm"
#include "images/options_piechart.xpm"
#include "images/options_verticalbarchart.xpm"
OptionsForm::OptionsForm( QWidget* parent, const char* name,
bool modal, WFlags f )
: QDialog( parent, name, modal, f )
{
setCaption( "Chart -- Options" );
resize( 320, 290 );
optionsFormLayout = new QVBoxLayout( this, 11, 6 );
chartTypeLayout = new QHBoxLayout( 0, 0, 6 );
chartTypeTextLabel = new QLabel( "&Chart Type", this );
chartTypeLayout->addWidget( chartTypeTextLabel );
chartTypeComboBox = new QComboBox( FALSE, this );
chartTypeComboBox->insertItem( QPixmap( options_piechart ), "Pie Chart" );
chartTypeComboBox->insertItem( QPixmap( options_verticalbarchart ),
"Vertical Bar Chart" );
chartTypeComboBox->insertItem( QPixmap( options_horizontalbarchart ),
"Horizontal Bar Chart" );
chartTypeLayout->addWidget( chartTypeComboBox );
optionsFormLayout->addLayout( chartTypeLayout );
fontLayout = new QHBoxLayout( 0, 0, 6 );
fontPushButton = new QPushButton( "&Font...", this );
fontLayout->addWidget( fontPushButton );
QSpacerItem* spacer = new QSpacerItem( 0, 0,
QSizePolicy::Expanding,
QSizePolicy::Minimum );
fontLayout->addItem( spacer );
fontTextLabel = new QLabel( this ); // Must be set by caller via setFont()
fontLayout->addWidget( fontTextLabel );
optionsFormLayout->addLayout( fontLayout );
addValuesFrame = new QFrame( this );
addValuesFrame->setFrameShape( QFrame::StyledPanel );
addValuesFrame->setFrameShadow( QFrame::Sunken );
addValuesFrameLayout = new QVBoxLayout( addValuesFrame, 11, 6 );
addValuesButtonGroup = new QButtonGroup( "Show Values", addValuesFrame );
addValuesButtonGroup->setColumnLayout(0, Qt::Vertical );
addValuesButtonGroup->layout()->setSpacing( 6 );
addValuesButtonGroup->layout()->setMargin( 11 );
addValuesButtonGroupLayout = new QVBoxLayout(
addValuesButtonGroup->layout() );
addValuesButtonGroupLayout->setAlignment( Qt::AlignTop );
noRadioButton = new QRadioButton( "&No", addValuesButtonGroup );
noRadioButton->setChecked( TRUE );
addValuesButtonGroupLayout->addWidget( noRadioButton );
yesRadioButton = new QRadioButton( "&Yes", addValuesButtonGroup );
addValuesButtonGroupLayout->addWidget( yesRadioButton );
asPercentageRadioButton = new QRadioButton( "As &Percentage",
addValuesButtonGroup );
addValuesButtonGroupLayout->addWidget( asPercentageRadioButton );
addValuesFrameLayout->addWidget( addValuesButtonGroup );
decimalPlacesLayout = new QHBoxLayout( 0, 0, 6 );
decimalPlacesTextLabel = new QLabel( "&Decimal Places", addValuesFrame );
decimalPlacesLayout->addWidget( decimalPlacesTextLabel );
decimalPlacesSpinBox = new QSpinBox( addValuesFrame );
decimalPlacesSpinBox->setMinValue( 0 );
decimalPlacesSpinBox->setMaxValue( 9 );
decimalPlacesLayout->addWidget( decimalPlacesSpinBox );
addValuesFrameLayout->addLayout( decimalPlacesLayout );
optionsFormLayout->addWidget( addValuesFrame );
buttonsLayout = new QHBoxLayout( 0, 0, 6 );
spacer = new QSpacerItem( 0, 0,
QSizePolicy::Expanding, QSizePolicy::Minimum );
buttonsLayout->addItem( spacer );
okPushButton = new QPushButton( "OK", this );
okPushButton->setDefault( TRUE );
buttonsLayout->addWidget( okPushButton );
cancelPushButton = new QPushButton( "Cancel", this );
buttonsLayout->addWidget( cancelPushButton );
optionsFormLayout->addLayout( buttonsLayout );
connect( fontPushButton, SIGNAL( clicked() ), this, SLOT( chooseFont() ) );
connect( okPushButton, SIGNAL( clicked() ), this, SLOT( accept() ) );
connect( cancelPushButton, SIGNAL( clicked() ), this, SLOT( reject() ) );
chartTypeTextLabel->setBuddy( chartTypeComboBox );
decimalPlacesTextLabel->setBuddy( decimalPlacesSpinBox );
}
void OptionsForm::chooseFont()
{
bool ok;
QFont font = QFontDialog::getFont( &ok, m_font, this );
if ( ok )
setFont( font );
}
void OptionsForm::setFont( QFont font )
{
QString label = font.family() + " " +
QString::number( font.pointSize() ) + "pt";
if ( font.bold() )
label += " Bold";
if ( font.italic() )
label += " Italic";
fontTextLabel->setText( label );
m_font = font;
}