propertiesdialog.cpp

《C++ GUI QT 3编程》 ISBN/ISSN：7-81077-731-9 北京航空航天大学出版社 2006 本书详细讲述了用Qt进行图形交互界面编程的各个部分。主要内容包括：入门、

/****************************************************************************
** Form implementation generated from reading ui file 'propertiesdialog.ui'
**
** Created: 星期四 七月 19 15:06:12 2007
**      by: The User Interface Compiler ($Id: qt/main.cpp   3.3.4   edited Nov 24 2003 $)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/

#include "propertiesdialog.h"

#include <qvariant.h>
#include <qpushbutton.h>
#include <qgroupbox.h>
#include <qspinbox.h>
#include <qlabel.h>
#include <qframe.h>
#include <qlineedit.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include "../propertiesdialog.ui.h"

/*
 *  Constructs a PropertiesDialog as 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.
 */
PropertiesDialog::PropertiesDialog( QWidget* parent, const char* name, bool modal, WFlags fl )
    : QDialog( parent, name, modal, fl )
{
    if ( !name )
	setName( "PropertiesDialog" );
    PropertiesDialogLayout = new QVBoxLayout( this, 11, 6, "PropertiesDialogLayout"); 
    PropertiesDialogLayout->setResizeMode( QLayout::Fixed );

    rectGeometryGroupBox = new QGroupBox( this, "rectGeometryGroupBox" );
    rectGeometryGroupBox->setFrameShape( QGroupBox::Box );
    rectGeometryGroupBox->setFrameShadow( QGroupBox::Sunken );
    rectGeometryGroupBox->setColumnLayout(0, Qt::Vertical );
    rectGeometryGroupBox->layout()->setSpacing( 6 );
    rectGeometryGroupBox->layout()->setMargin( 11 );
    rectGeometryGroupBoxLayout = new QGridLayout( rectGeometryGroupBox->layout() );
    rectGeometryGroupBoxLayout->setAlignment( Qt::AlignTop );

    xSpinBox = new QSpinBox( rectGeometryGroupBox, "xSpinBox" );
    xSpinBox->setMaxValue( 100000 );

    rectGeometryGroupBoxLayout->addWidget( xSpinBox, 0, 1 );

    widthLabel = new QLabel( rectGeometryGroupBox, "widthLabel" );

    rectGeometryGroupBoxLayout->addWidget( widthLabel, 1, 0 );

    xLabel = new QLabel( rectGeometryGroupBox, "xLabel" );

    rectGeometryGroupBoxLayout->addWidget( xLabel, 0, 0 );

    widthSpinBox = new QSpinBox( rectGeometryGroupBox, "widthSpinBox" );
    widthSpinBox->setMaxValue( 100000 );

    rectGeometryGroupBoxLayout->addWidget( widthSpinBox, 1, 1 );
    rectSpacer = new QSpacerItem( 10, 20, QSizePolicy::Fixed, QSizePolicy::Minimum );
    rectGeometryGroupBoxLayout->addMultiCell( rectSpacer, 0, 1, 2, 2 );

    heightSpinBox = new QSpinBox( rectGeometryGroupBox, "heightSpinBox" );
    heightSpinBox->setMaxValue( 100000 );

    rectGeometryGroupBoxLayout->addWidget( heightSpinBox, 1, 4 );

    heightLabel = new QLabel( rectGeometryGroupBox, "heightLabel" );

    rectGeometryGroupBoxLayout->addWidget( heightLabel, 1, 3 );

    ySpinBox = new QSpinBox( rectGeometryGroupBox, "ySpinBox" );
    ySpinBox->setMaxValue( 100000 );

    rectGeometryGroupBoxLayout->addWidget( ySpinBox, 0, 4 );

    yLabel = new QLabel( rectGeometryGroupBox, "yLabel" );

    rectGeometryGroupBoxLayout->addWidget( yLabel, 0, 3 );
    PropertiesDialogLayout->addWidget( rectGeometryGroupBox );

    lineGeometryGroupBox = new QGroupBox( this, "lineGeometryGroupBox" );
    lineGeometryGroupBox->setColumnLayout(0, Qt::Vertical );
    lineGeometryGroupBox->layout()->setSpacing( 6 );
    lineGeometryGroupBox->layout()->setMargin( 11 );
    lineGeometryGroupBoxLayout = new QGridLayout( lineGeometryGroupBox->layout() );
    lineGeometryGroupBoxLayout->setAlignment( Qt::AlignTop );

    x1SpinBox = new QSpinBox( lineGeometryGroupBox, "x1SpinBox" );
    x1SpinBox->setMaxValue( 100000 );

    lineGeometryGroupBoxLayout->addWidget( x1SpinBox, 0, 1 );

    y1SpinBox = new QSpinBox( lineGeometryGroupBox, "y1SpinBox" );
    y1SpinBox->setMaxValue( 100000 );

    lineGeometryGroupBoxLayout->addWidget( y1SpinBox, 0, 4 );

    x2SpinBox = new QSpinBox( lineGeometryGroupBox, "x2SpinBox" );
    x2SpinBox->setMaxValue( 100000 );

    lineGeometryGroupBoxLayout->addWidget( x2SpinBox, 1, 1 );

    x1Label = new QLabel( lineGeometryGroupBox, "x1Label" );

    lineGeometryGroupBoxLayout->addWidget( x1Label, 0, 0 );

    y2SpinBox = new QSpinBox( lineGeometryGroupBox, "y2SpinBox" );
    y2SpinBox->setMaxValue( 100000 );

    lineGeometryGroupBoxLayout->addWidget( y2SpinBox, 1, 4 );

    y2Label = new QLabel( lineGeometryGroupBox, "y2Label" );

    lineGeometryGroupBoxLayout->addWidget( y2Label, 1, 3 );

    y1Label = new QLabel( lineGeometryGroupBox, "y1Label" );

    lineGeometryGroupBoxLayout->addWidget( y1Label, 0, 3 );

    x2Label = new QLabel( lineGeometryGroupBox, "x2Label" );

    lineGeometryGroupBoxLayout->addWidget( x2Label, 1, 0 );
    lineSpacer = new QSpacerItem( 10, 20, QSizePolicy::Fixed, QSizePolicy::Minimum );
    lineGeometryGroupBoxLayout->addMultiCell( lineSpacer, 0, 1, 2, 2 );
    PropertiesDialogLayout->addWidget( lineGeometryGroupBox );

    attributesGroupBox = new QGroupBox( this, "attributesGroupBox" );
    attributesGroupBox->setColumnLayout(0, Qt::Vertical );
    attributesGroupBox->layout()->setSpacing( 6 );
    attributesGroupBox->layout()->setMargin( 11 );
    attributesGroupBoxLayout = new QGridLayout( attributesGroupBox->layout() );
    attributesGroupBoxLayout->setAlignment( Qt::AlignTop );

    lineColorLabel = new QLabel( attributesGroupBox, "lineColorLabel" );

    attributesGroupBoxLayout->addWidget( lineColorLabel, 1, 0 );

    textLabel = new QLabel( attributesGroupBox, "textLabel" );

    attributesGroupBoxLayout->addWidget( textLabel, 0, 0 );

    fillColorLabel = new QLabel( attributesGroupBox, "fillColorLabel" );

    attributesGroupBoxLayout->addWidget( fillColorLabel, 2, 0 );

    lineColorLayout = new QHBoxLayout( 0, 0, 6, "lineColorLayout"); 

    lineColorSample = new QFrame( attributesGroupBox, "lineColorSample" );
    lineColorSample->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)5, 0, 0, lineColorSample->sizePolicy().hasHeightForWidth() ) );
    lineColorSample->setMinimumSize( QSize( 80, 0 ) );
    lineColorSample->setMaximumSize( QSize( 32767, 15 ) );
    lineColorSample->setFrameShape( QFrame::Box );
    lineColorSample->setFrameShadow( QFrame::Plain );
    lineColorLayout->addWidget( lineColorSample );

    lineColorButton = new QPushButton( attributesGroupBox, "lineColorButton" );
    lineColorLayout->addWidget( lineColorButton );

    attributesGroupBoxLayout->addLayout( lineColorLayout, 1, 1 );

    fillColorLayout = new QHBoxLayout( 0, 0, 6, "fillColorLayout"); 

    fillColorSample = new QFrame( attributesGroupBox, "fillColorSample" );
    fillColorSample->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)5, 0, 0, fillColorSample->sizePolicy().hasHeightForWidth() ) );
    fillColorSample->setMaximumSize( QSize( 32767, 15 ) );
    fillColorSample->setFrameShape( QFrame::Box );
    fillColorSample->setFrameShadow( QFrame::Plain );
    fillColorLayout->addWidget( fillColorSample );

    fillColorButton = new QPushButton( attributesGroupBox, "fillColorButton" );
    fillColorLayout->addWidget( fillColorButton );

    attributesGroupBoxLayout->addLayout( fillColorLayout, 2, 1 );

    textLineEdit = new QLineEdit( attributesGroupBox, "textLineEdit" );

    attributesGroupBoxLayout->addWidget( textLineEdit, 0, 1 );
    PropertiesDialogLayout->addWidget( attributesGroupBox );

    buttonLayout = new QHBoxLayout( 0, 0, 6, "buttonLayout"); 
    buttonSpacer = new QSpacerItem( 20, 20, QSizePolicy::Expanding, QSizePolicy::Minimum );
    buttonLayout->addItem( buttonSpacer );

    okButton = new QPushButton( this, "okButton" );
    okButton->setDefault( TRUE );
    buttonLayout->addWidget( okButton );

    cancelButton = new QPushButton( this, "cancelButton" );
    buttonLayout->addWidget( cancelButton );
    PropertiesDialogLayout->addLayout( buttonLayout );
    languageChange();
    resize( QSize(284, 371).expandedTo(minimumSizeHint()) );
    clearWState( WState_Polished );

    // signals and slots connections
    connect( okButton, SIGNAL( clicked() ), this, SLOT( accept() ) );
    connect( cancelButton, SIGNAL( clicked() ), this, SLOT( reject() ) );
    connect( lineColorButton, SIGNAL( clicked() ), this, SLOT( chooseLineColor() ) );
    connect( fillColorButton, SIGNAL( clicked() ), this, SLOT( chooseFillColor() ) );

    // tab order
    setTabOrder( xSpinBox, ySpinBox );
    setTabOrder( ySpinBox, widthSpinBox );
    setTabOrder( widthSpinBox, heightSpinBox );
    setTabOrder( heightSpinBox, textLineEdit );
    setTabOrder( textLineEdit, lineColorButton );
    setTabOrder( lineColorButton, fillColorButton );
    setTabOrder( fillColorButton, okButton );
    setTabOrder( okButton, cancelButton );
}

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

/*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void PropertiesDialog::languageChange()
{
    setCaption( tr( "Properties" ) );
    rectGeometryGroupBox->setTitle( tr( "Geometry" ) );
    widthLabel->setText( tr( "Width:" ) );
    xLabel->setText( tr( "X:" ) );
    heightLabel->setText( tr( "Height:" ) );
    yLabel->setText( tr( "Y:" ) );
    lineGeometryGroupBox->setTitle( tr( "Geometry" ) );
    x1Label->setText( tr( "X1:" ) );
    y2Label->setText( tr( "Y2:" ) );
    y1Label->setText( tr( "Y1:" ) );
    x2Label->setText( tr( "X2:" ) );
    attributesGroupBox->setTitle( tr( "Attributes" ) );
    lineColorLabel->setText( tr( "Line Color:" ) );
    textLabel->setText( tr( "Text:" ) );
    fillColorLabel->setText( tr( "Fill Color:" ) );
    lineColorButton->setText( tr( "Choose..." ) );
    fillColorButton->setText( tr( "Choose..." ) );
    okButton->setText( tr( "OK" ) );
    cancelButton->setText( tr( "Cancel" ) );
}