pizzaentry.cpp~

linux下运用QT进行编程的示例

/****************************************************************************
** Form implementation generated from reading ui file 'PizzaEntry.ui'
**
** Created: Sat Feb 11 14:58:20 2006
**      by:  The User Interface Compiler (uic)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/
#include "PizzaEntry.h"

#include <qbuttongroup.h>
#include <qcheckbox.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qlayout.h>
#include <qvariant.h>
#include <qtooltip.h>
#include <qwhatsthis.h>

/* 
 *  Constructs a PizzaEntry which is a child of 'parent', with the 
 *  name 'name' and widget flags set to 'f' 
 *
 *  The dialog will by default be modeless, unless you set 'modal' to
 *  TRUE to construct a modal dialog.
 */
PizzaEntry::PizzaEntry( QWidget* parent,  const char* name, bool modal, WFlags fl )
    : QDialog( parent, name, modal, fl )
{
    if ( !name )
	setName( "PizzaEntry" );
    resize( 325, 424 ); 
    setCaption( tr( "PizzaEntry" ) );
    setAutoMask( FALSE );
    PizzaEntryLayout = new QVBoxLayout( this ); 
    PizzaEntryLayout->setSpacing( 6 );
    PizzaEntryLayout->setMargin( 11 );

    Layout4 = new QHBoxLayout; 
    Layout4->setSpacing( 6 );
    Layout4->setMargin( 0 );

    ButtonGroup1 = new QButtonGroup( this, "ButtonGroup1" );
    QFont ButtonGroup1_font(  ButtonGroup1->font() );
    ButtonGroup1_font.setFamily( "misc-fixed" );
    ButtonGroup1_font.setPointSize( 16 );
    ButtonGroup1->setFont( ButtonGroup1_font ); 
    ButtonGroup1->setTitle( tr( "Topping" ) );
    ButtonGroup1->setColumnLayout(0, Qt::Vertical );
    ButtonGroup1->layout()->setSpacing( 0 );
    ButtonGroup1->layout()->setMargin( 0 );
    ButtonGroup1Layout = new QVBoxLayout( ButtonGroup1->layout() );
    ButtonGroup1Layout->setAlignment( Qt::AlignTop );
    ButtonGroup1Layout->setSpacing( 6 );
    ButtonGroup1Layout->setMargin( 11 );
    QSpacerItem* spacer = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup1Layout->addItem( spacer );

    CheckBox1 = new QCheckBox( ButtonGroup1, "CheckBox1" );
    QPalette pal;
    QColorGroup cg;
    cg.setColor( QColorGroup::Foreground, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Button, QColor( 239, 235, 231) );
    cg.setColor( QColorGroup::Light, white );
    cg.setColor( QColorGroup::Midlight, QColor( 247, 245, 243) );
    cg.setColor( QColorGroup::Dark, QColor( 119, 117, 115) );
    cg.setColor( QColorGroup::Mid, QColor( 159, 156, 153) );
    cg.setColor( QColorGroup::Text, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::BrightText, white );
    cg.setColor( QColorGroup::ButtonText, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Base, white );
    cg.setColor( QColorGroup::Background, QColor( 170, 0, 0) );
    cg.setColor( QColorGroup::Shadow, black );
    cg.setColor( QColorGroup::Highlight, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::HighlightedText, white );
    pal.setActive( cg );
    cg.setColor( QColorGroup::Foreground, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Button, QColor( 239, 235, 231) );
    cg.setColor( QColorGroup::Light, white );
    cg.setColor( QColorGroup::Midlight, white );
    cg.setColor( QColorGroup::Dark, QColor( 119, 117, 115) );
    cg.setColor( QColorGroup::Mid, QColor( 159, 156, 153) );
    cg.setColor( QColorGroup::Text, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::BrightText, white );
    cg.setColor( QColorGroup::ButtonText, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Base, white );
    cg.setColor( QColorGroup::Background, QColor( 170, 0, 0) );
    cg.setColor( QColorGroup::Shadow, black );
    cg.setColor( QColorGroup::Highlight, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::HighlightedText, white );
    pal.setInactive( cg );
    cg.setColor( QColorGroup::Foreground, QColor( 128, 128, 128) );
    cg.setColor( QColorGroup::Button, QColor( 239, 235, 231) );
    cg.setColor( QColorGroup::Light, white );
    cg.setColor( QColorGroup::Midlight, white );
    cg.setColor( QColorGroup::Dark, QColor( 119, 117, 115) );
    cg.setColor( QColorGroup::Mid, QColor( 159, 156, 153) );
    cg.setColor( QColorGroup::Text, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::BrightText, white );
    cg.setColor( QColorGroup::ButtonText, QColor( 128, 128, 128) );
    cg.setColor( QColorGroup::Base, white );
    cg.setColor( QColorGroup::Background, QColor( 170, 0, 0) );
    cg.setColor( QColorGroup::Shadow, black );
    cg.setColor( QColorGroup::Highlight, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::HighlightedText, white );
    pal.setDisabled( cg );
    CheckBox1->setPalette( pal );
    QFont CheckBox1_font(  CheckBox1->font() );
    CheckBox1->setFont( CheckBox1_font ); 
    CheckBox1->setText( tr( "Mushrooms" ) );
    CheckBox1->setChecked( TRUE );
    ButtonGroup1Layout->addWidget( CheckBox1 );
    QSpacerItem* spacer_2 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup1Layout->addItem( spacer_2 );

    CheckBox2 = new QCheckBox( ButtonGroup1, "CheckBox2" );
    QFont CheckBox2_font(  CheckBox2->font() );
    CheckBox2->setFont( CheckBox2_font ); 
    CheckBox2->setText( tr( "Ham" ) );
    CheckBox2->setChecked( TRUE );
    ButtonGroup1Layout->addWidget( CheckBox2 );
    QSpacerItem* spacer_3 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup1Layout->addItem( spacer_3 );

    CheckBox3 = new QCheckBox( ButtonGroup1, "CheckBox3" );
    cg.setColor( QColorGroup::Foreground, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Button, QColor( 239, 235, 231) );
    cg.setColor( QColorGroup::Light, white );
    cg.setColor( QColorGroup::Midlight, QColor( 247, 245, 243) );
    cg.setColor( QColorGroup::Dark, QColor( 119, 117, 115) );
    cg.setColor( QColorGroup::Mid, QColor( 159, 156, 153) );
    cg.setColor( QColorGroup::Text, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::BrightText, white );
    cg.setColor( QColorGroup::ButtonText, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Base, white );
    cg.setColor( QColorGroup::Background, QColor( 255, 170, 0) );
    cg.setColor( QColorGroup::Shadow, black );
    cg.setColor( QColorGroup::Highlight, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::HighlightedText, white );
    pal.setActive( cg );
    cg.setColor( QColorGroup::Foreground, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Button, QColor( 239, 235, 231) );
    cg.setColor( QColorGroup::Light, white );
    cg.setColor( QColorGroup::Midlight, white );
    cg.setColor( QColorGroup::Dark, QColor( 119, 117, 115) );
    cg.setColor( QColorGroup::Mid, QColor( 159, 156, 153) );
    cg.setColor( QColorGroup::Text, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::BrightText, white );
    cg.setColor( QColorGroup::ButtonText, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::Base, white );
    cg.setColor( QColorGroup::Background, QColor( 255, 170, 0) );
    cg.setColor( QColorGroup::Shadow, black );
    cg.setColor( QColorGroup::Highlight, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::HighlightedText, white );
    pal.setInactive( cg );
    cg.setColor( QColorGroup::Foreground, QColor( 128, 128, 128) );
    cg.setColor( QColorGroup::Button, QColor( 239, 235, 231) );
    cg.setColor( QColorGroup::Light, white );
    cg.setColor( QColorGroup::Midlight, white );
    cg.setColor( QColorGroup::Dark, QColor( 119, 117, 115) );
    cg.setColor( QColorGroup::Mid, QColor( 159, 156, 153) );
    cg.setColor( QColorGroup::Text, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::BrightText, white );
    cg.setColor( QColorGroup::ButtonText, QColor( 128, 128, 128) );
    cg.setColor( QColorGroup::Base, white );
    cg.setColor( QColorGroup::Background, QColor( 255, 170, 0) );
    cg.setColor( QColorGroup::Shadow, black );
    cg.setColor( QColorGroup::Highlight, QColor( 16, 16, 16) );
    cg.setColor( QColorGroup::HighlightedText, white );
    pal.setDisabled( cg );
    CheckBox3->setPalette( pal );
    QFont CheckBox3_font(  CheckBox3->font() );
    CheckBox3->setFont( CheckBox3_font ); 
    CheckBox3->setText( tr( "Pineapple" ) );
    CheckBox3->setChecked( TRUE );
    ButtonGroup1Layout->addWidget( CheckBox3 );
    QSpacerItem* spacer_4 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup1Layout->addItem( spacer_4 );

    CheckBox4 = new QCheckBox( ButtonGroup1, "CheckBox4" );
    QFont CheckBox4_font(  CheckBox4->font() );
    CheckBox4->setFont( CheckBox4_font ); 
    CheckBox4->setText( tr( "Anchovies" ) );
    CheckBox4->setChecked( TRUE );
    ButtonGroup1Layout->addWidget( CheckBox4 );
    QSpacerItem* spacer_5 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup1Layout->addItem( spacer_5 );
    Layout4->addWidget( ButtonGroup1 );

    ButtonGroup2 = new QButtonGroup( this, "ButtonGroup2" );
    QFont ButtonGroup2_font(  ButtonGroup2->font() );
    ButtonGroup2_font.setFamily( "misc-fixed" );
    ButtonGroup2_font.setPointSize( 16 );
    ButtonGroup2->setFont( ButtonGroup2_font ); 
    ButtonGroup2->setTitle( tr( "Size" ) );
    ButtonGroup2->setColumnLayout(0, Qt::Vertical );
    ButtonGroup2->layout()->setSpacing( 0 );
    ButtonGroup2->layout()->setMargin( 0 );
    ButtonGroup2Layout = new QVBoxLayout( ButtonGroup2->layout() );
    ButtonGroup2Layout->setAlignment( Qt::AlignTop );
    ButtonGroup2Layout->setSpacing( 6 );
    ButtonGroup2Layout->setMargin( 11 );
    QSpacerItem* spacer_6 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup2Layout->addItem( spacer_6 );

    RadioButton1 = new QRadioButton( ButtonGroup2, "RadioButton1" );
    QFont RadioButton1_font(  RadioButton1->font() );
    RadioButton1->setFont( RadioButton1_font ); 
    RadioButton1->setText( tr( "Junior" ) );
    ButtonGroup2Layout->addWidget( RadioButton1 );
    QSpacerItem* spacer_7 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup2Layout->addItem( spacer_7 );

    RadioButton2 = new QRadioButton( ButtonGroup2, "RadioButton2" );
    QFont RadioButton2_font(  RadioButton2->font() );
    RadioButton2->setFont( RadioButton2_font ); 
    RadioButton2->setText( tr( "Standard" ) );
    ButtonGroup2Layout->addWidget( RadioButton2 );
    QSpacerItem* spacer_8 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup2Layout->addItem( spacer_8 );

    RadioButton3 = new QRadioButton( ButtonGroup2, "RadioButton3" );
    QFont RadioButton3_font(  RadioButton3->font() );
    RadioButton3->setFont( RadioButton3_font ); 
    RadioButton3->setText( tr( "Family" ) );
    RadioButton3->setChecked( TRUE );
    ButtonGroup2Layout->addWidget( RadioButton3 );
    QSpacerItem* spacer_9 = new QSpacerItem( 20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
    ButtonGroup2Layout->addItem( spacer_9 );
    Layout4->addWidget( ButtonGroup2 );
    PizzaEntryLayout->addLayout( Layout4 );

    Layout3 = new QHBoxLayout; 
    Layout3->setSpacing( 6 );
    Layout3->setMargin( 0 );
    QSpacerItem* spacer_10 = new QSpacerItem( 20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    Layout3->addItem( spacer_10 );

    CheckBox5 = new QCheckBox( this, "CheckBox5" );
    QFont CheckBox5_font(  CheckBox5->font() );
    CheckBox5_font.setFamily( "misc-fixed" );
    CheckBox5_font.setPointSize( 20 );
    CheckBox5->setFont( CheckBox5_font ); 
    CheckBox5->setText( tr( "Extra Cheese" ) );
    Layout3->addWidget( CheckBox5 );
    QSpacerItem* spacer_11 = new QSpacerItem( 20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    Layout3->addItem( spacer_11 );
    PizzaEntryLayout->addLayout( Layout3 );

    Layout2 = new QHBoxLayout; 
    Layout2->setSpacing( 6 );
    Layout2->setMargin( 0 );

    PushButton1 = new QPushButton( this, "PushButton1" );
    QFont PushButton1_font(  PushButton1->font() );
    PushButton1_font.setFamily( "adobe-helvetica" );
    PushButton1_font.setPointSize( 16 );
    PushButton1->setFont( PushButton1_font ); 
    PushButton1->setText( tr( "OK" ) );
    Layout2->addWidget( PushButton1 );

    PushButton2 = new QPushButton( this, "PushButton2" );
    QFont PushButton2_font(  PushButton2->font() );
    PushButton2_font.setFamily( "adobe-helvetica" );
    PushButton2_font.setPointSize( 16 );
    PushButton2->setFont( PushButton2_font ); 
    PushButton2->setText( tr( "Cancel" ) );
    Layout2->addWidget( PushButton2 );
    PizzaEntryLayout->addLayout( Layout2 );

    // signals and slots connections
    connect( PushButton2, SIGNAL( clicked() ), this, SLOT( reject() ) );
    connect( PushButton1, SIGNAL( clicked() ), this, SLOT( sendOrder() ) );
    connect( PushButton1, SIGNAL( clicked() ), this, SLOT( accept() ) );
    connect( CheckBox4, SIGNAL( toggled(bool) ), CheckBox5, SLOT( setEnabled(bool) ) );

    // tab order
    setTabOrder( CheckBox1, CheckBox2 );
    setTabOrder( CheckBox2, CheckBox3 );
    setTabOrder( CheckBox3, CheckBox4 );
}

/*  
 *  Destroys the object and frees any allocated resources
 */
PizzaEntry::~PizzaEntry()
{
    // no need to delete child widgets, Qt does it all for us
}

/*  
 *  Main event handler. Reimplemented to handle application
 *  font changes
 */
bool PizzaEntry::event( QEvent* ev )
{
    bool ret = QDialog::event( ev ); 
    if ( ev->type() == QEvent::ApplicationFontChange ) {
	QFont ButtonGroup1_font(  ButtonGroup1->font() );
	ButtonGroup1_font.setFamily( "misc-fixed" );
	ButtonGroup1_font.setPointSize( 16 );
	ButtonGroup1->setFont( ButtonGroup1_font ); 
	QFont CheckBox1_font(  CheckBox1->font() );
	CheckBox1->setFont( CheckBox1_font ); 
	QFont CheckBox2_font(  CheckBox2->font() );
	CheckBox2->setFont( CheckBox2_font ); 
	QFont CheckBox3_font(  CheckBox3->font() );
	CheckBox3->setFont( CheckBox3_font ); 
	QFont CheckBox4_font(  CheckBox4->font() );
	CheckBox4->setFont( CheckBox4_font ); 
	QFont ButtonGroup2_font(  ButtonGroup2->font() );
	ButtonGroup2_font.setFamily( "misc-fixed" );
	ButtonGroup2_font.setPointSize( 16 );
	ButtonGroup2->setFont( ButtonGroup2_font ); 
	QFont RadioButton1_font(  RadioButton1->font() );
	RadioButton1->setFont( RadioButton1_font ); 
	QFont RadioButton2_font(  RadioButton2->font() );
	RadioButton2->setFont( RadioButton2_font ); 
	QFont RadioButton3_font(  RadioButton3->font() );
	RadioButton3->setFont( RadioButton3_font ); 
	QFont CheckBox5_font(  CheckBox5->font() );
	CheckBox5_font.setFamily( "misc-fixed" );
	CheckBox5_font.setPointSize( 20 );
	CheckBox5->setFont( CheckBox5_font ); 
	QFont PushButton1_font(  PushButton1->font() );
	PushButton1_font.setFamily( "adobe-helvetica" );
	PushButton1_font.setPointSize( 16 );
	PushButton1->setFont( PushButton1_font ); 
	QFont PushButton2_font(  PushButton2->font() );
	PushButton2_font.setFamily( "adobe-helvetica" );
	PushButton2_font.setPointSize( 16 );
	PushButton2->setFont( PushButton2_font ); 
    }
    return ret;
}

void PizzaEntry::sendOrder()
{
    qWarning( "PizzaEntry::sendOrder(): Not implemented yet!" );
}