C++ QRadioButton::sizeHint方法代码示例

//.........这里部分代码省略.........
    QPushButton *defbtn = new QPushButton(i18n("&Default Settings"), colorbox);
    QWhatsThis::add(defbtn, whatsThisResetButtonImagePage);
    connect(defbtn, SIGNAL(clicked()), SLOT(slotDefaultClicked()));
    slotDefaultClicked();

    m_sizetype = new QComboBox(sizebox);
    m_sizetype->insertItem(i18n("Natural Image Size"));
    m_sizetype->insertItem(i18n("Resolution (ppi)"));
    // xgettext:no-c-format
    m_sizetype->insertItem(i18n("% of Page"));
    // xgettext:no-c-format
    m_sizetype->insertItem(i18n("% of Natural Image Size"));

    m_size = new KIntNumInput(sizebox);
    m_size->setRange(1, 1200, 20, true);
    m_size->setValue(72);

    connect(m_sizetype, SIGNAL(activated(int)), SLOT(slotSizeTypeChanged(int)));
    m_sizetype->setCurrentItem(0);
    slotSizeTypeChanged(0);

    QLabel *lab = new QLabel(i18n("&Image size type:"), sizebox);
    lab->setBuddy(m_sizetype);

    m_position = new ImagePosition(positionbox);
    QWhatsThis::add(m_position, whatsThisPreviewPositionImagePage);

    QRadioButton *bottom = new QRadioButton(positionbox);
    QRadioButton *top = new QRadioButton(positionbox);
    QRadioButton *vcenter = new QRadioButton(positionbox);
    QRadioButton *left = new QRadioButton(positionbox);
    QRadioButton *right = new QRadioButton(positionbox);
    QRadioButton *hcenter = new QRadioButton(positionbox);
    QSize sz = bottom->sizeHint();
    bottom->setFixedSize(sz);
    vcenter->setFixedSize(sz);
    top->setFixedSize(sz);
    left->setFixedSize(sz);
    hcenter->setFixedSize(sz);
    right->setFixedSize(sz);

    m_vertgrp = new QButtonGroup(positionbox);
    m_vertgrp->hide();

    m_horizgrp = new QButtonGroup(positionbox);
    m_horizgrp->hide();

    m_vertgrp->insert(top, 0);
    m_vertgrp->insert(vcenter, 1);
    m_vertgrp->insert(bottom, 2);
    if(QApplication::reverseLayout())
    {
        m_horizgrp->insert(left, 2);
        m_horizgrp->insert(hcenter, 1);
        m_horizgrp->insert(right, 0);
    }
    else
    {
        m_horizgrp->insert(left, 0);
        m_horizgrp->insert(hcenter, 1);
        m_horizgrp->insert(right, 2);
    }
    connect(m_vertgrp, SIGNAL(clicked(int)), SLOT(slotPositionChanged()));
    connect(m_horizgrp, SIGNAL(clicked(int)), SLOT(slotPositionChanged()));
    m_vertgrp->setButton(1);
    m_horizgrp->setButton(1);

void PathStrokeControls::createCommonControls(QWidget* parent)
{
    m_capGroup = new QGroupBox(parent);
    m_capGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
    QRadioButton *flatCap = new QRadioButton(m_capGroup);
    QRadioButton *squareCap = new QRadioButton(m_capGroup);
    QRadioButton *roundCap = new QRadioButton(m_capGroup);
    m_capGroup->setTitle(tr("Cap Style"));
    flatCap->setText(tr("Flat"));
    squareCap->setText(tr("Square"));
    roundCap->setText(tr("Round"));
    flatCap->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
    squareCap->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
    roundCap->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);

    m_joinGroup = new QGroupBox(parent);
    m_joinGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
    QRadioButton *bevelJoin = new QRadioButton(m_joinGroup);
    QRadioButton *miterJoin = new QRadioButton(m_joinGroup);
    QRadioButton *roundJoin = new QRadioButton(m_joinGroup);
    m_joinGroup->setTitle(tr("Join Style"));
    bevelJoin->setText(tr("Bevel"));
    miterJoin->setText(tr("Miter"));
    roundJoin->setText(tr("Round"));

    m_styleGroup = new QGroupBox(parent);
    m_styleGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
    QRadioButton *solidLine = new QRadioButton(m_styleGroup);
    QRadioButton *dashLine = new QRadioButton(m_styleGroup);
    QRadioButton *dotLine = new QRadioButton(m_styleGroup);
    QRadioButton *dashDotLine = new QRadioButton(m_styleGroup);
    QRadioButton *dashDotDotLine = new QRadioButton(m_styleGroup);
    QRadioButton *customDashLine = new QRadioButton(m_styleGroup);
    m_styleGroup->setTitle(tr("Pen Style"));

    QPixmap line_solid(":res/images/line_solid.png");
    solidLine->setIcon(line_solid);
    solidLine->setIconSize(line_solid.size());
    QPixmap line_dashed(":res/images/line_dashed.png");
    dashLine->setIcon(line_dashed);
    dashLine->setIconSize(line_dashed.size());
    QPixmap line_dotted(":res/images/line_dotted.png");
    dotLine->setIcon(line_dotted);
    dotLine->setIconSize(line_dotted.size());
    QPixmap line_dash_dot(":res/images/line_dash_dot.png");
    dashDotLine->setIcon(line_dash_dot);
    dashDotLine->setIconSize(line_dash_dot.size());
    QPixmap line_dash_dot_dot(":res/images/line_dash_dot_dot.png");
    dashDotDotLine->setIcon(line_dash_dot_dot);
    dashDotDotLine->setIconSize(line_dash_dot_dot.size());
    customDashLine->setText(tr("Custom"));

    int fixedHeight = bevelJoin->sizeHint().height();
    solidLine->setFixedHeight(fixedHeight);
    dashLine->setFixedHeight(fixedHeight);
    dotLine->setFixedHeight(fixedHeight);
    dashDotLine->setFixedHeight(fixedHeight);
    dashDotDotLine->setFixedHeight(fixedHeight);

    m_pathModeGroup = new QGroupBox(parent);
    m_pathModeGroup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
    QRadioButton *curveMode = new QRadioButton(m_pathModeGroup);
    QRadioButton *lineMode = new QRadioButton(m_pathModeGroup);
    m_pathModeGroup->setTitle(tr("Line Style"));
    curveMode->setText(tr("Curves"));
    lineMode->setText(tr("Lines"));


    // Layouts
    QVBoxLayout *capGroupLayout = new QVBoxLayout(m_capGroup);
    capGroupLayout->addWidget(flatCap);
    capGroupLayout->addWidget(squareCap);
    capGroupLayout->addWidget(roundCap);

    QVBoxLayout *joinGroupLayout = new QVBoxLayout(m_joinGroup);
    joinGroupLayout->addWidget(bevelJoin);
    joinGroupLayout->addWidget(miterJoin);
    joinGroupLayout->addWidget(roundJoin);

    QVBoxLayout *styleGroupLayout = new QVBoxLayout(m_styleGroup);
    styleGroupLayout->addWidget(solidLine);
    styleGroupLayout->addWidget(dashLine);
    styleGroupLayout->addWidget(dotLine);
    styleGroupLayout->addWidget(dashDotLine);
    styleGroupLayout->addWidget(dashDotDotLine);
    styleGroupLayout->addWidget(customDashLine);

    QVBoxLayout *pathModeGroupLayout = new QVBoxLayout(m_pathModeGroup);
    pathModeGroupLayout->addWidget(curveMode);
    pathModeGroupLayout->addWidget(lineMode);


    // Connections
    connect(flatCap, SIGNAL(clicked()), m_renderer, SLOT(setFlatCap()));
    connect(squareCap, SIGNAL(clicked()), m_renderer, SLOT(setSquareCap()));
    connect(roundCap, SIGNAL(clicked()), m_renderer, SLOT(setRoundCap()));

    connect(bevelJoin, SIGNAL(clicked()), m_renderer, SLOT(setBevelJoin()));
    connect(miterJoin, SIGNAL(clicked()), m_renderer, SLOT(setMiterJoin()));
    connect(roundJoin, SIGNAL(clicked()), m_renderer, SLOT(setRoundJoin()));
//.........这里部分代码省略.........

PrintDialog::PrintDialog( QWidget *parent, const char *name, int maxPages,
							bool marked )		
	: QDialog( parent, name, TRUE )
{
	setFocusPolicy(QWidget::StrongFocus);
	
	pgMode = All;
	/*
	printerName.sprintf( "" ); // default printer will be chosen.
	spoolerCommand.sprintf( "lpr" );
	printerVariable.sprintf( "PRINTER" );
	*/

	KConfig *config = KApplication::getKApplication()->getConfig();
	/* Read in the default options. */
	config->setGroup( "Print" );
	printerName=config->readEntry ("Name","");
	spoolerCommand=config->readEntry ("Spool","lpr");
	printerVariable=config->readEntry ("Variable","PRINTER");


	pgMax = maxPages;
	pgStart=0; pgEnd=0;
	
	int border = 10;
	
	QBoxLayout *topLayout = new QVBoxLayout( this, border );
	
	cbFile = new QCheckBox( i18n("Print to file"), this );
	cbFile->setFixedHeight( cbFile->sizeHint().height() );
	
	topLayout->addWidget( cbFile );
	
	QGroupBox *group = new QGroupBox( i18n( "Pages" ), this );
	topLayout->addWidget( group, 10 );
	
	QGridLayout *grid = new QGridLayout( group, 5, 7, 5 );
	
	grid->setRowStretch( 0, 10 );
	grid->setRowStretch( 1, 100 );
	grid->setRowStretch( 2, 0 );
	grid->setRowStretch( 3, 100 );
	grid->setRowStretch( 4, 10 );
	
	grid->setColStretch( 0, 0 );
	grid->setColStretch( 1, 100 );
	grid->setColStretch( 2, 100 );
	grid->setColStretch( 3, 100 );
	grid->setColStretch( 4, 0 );
	grid->setColStretch( 5, 100 );
	grid->setColStretch( 6, 0 );
		
	pgGroup = new QButtonGroup( group );
	pgGroup->hide();
	pgGroup->setExclusive( true );
	connect( pgGroup, SIGNAL( clicked( int ) ), SLOT( slotPageMode( int ) ) );
	
	int widest = 0;
	
	QRadioButton *arb = new QRadioButton( i18n("&All"), group );
	arb->setFixedHeight( arb->sizeHint().height()+6 );
	arb->setChecked( true );
	pgGroup->insert( arb, All );
	
	grid->addWidget( arb, 1, 1 );
	
	if ( arb->sizeHint().width() > widest )
	  widest = arb->sizeHint().width();
	
	QRadioButton *rb = new QRadioButton( i18n("&Current"), group );
	rb->setFixedHeight( rb->sizeHint().height()+6 );
	pgGroup->insert( rb, Current );
	
	grid->addWidget( rb, 1, 2 );
	
	if ( rb->sizeHint().width() > widest ) widest = rb->sizeHint().width();
	
	rb = new QRadioButton( i18n("&Marked"), group );
	rb->setFixedHeight( rb->sizeHint().height()+6 );
	if ( !marked )
	  rb->setEnabled( false );
	else
	  {
	    arb->setChecked ( false );
	    rb->setChecked ( true );
	  }

	pgGroup->insert( rb, Marked );
	
	grid->addWidget( rb, 3, 1 );
	
	if ( rb->sizeHint().width() > widest ) widest = rb->sizeHint().width();
	
	rb = new QRadioButton( i18n("&Range"), group );
	rb->setFixedHeight( rb->sizeHint().height()+6 );
	pgGroup->insert( rb, Range );
	
	grid->addWidget( rb, 3, 2 );
	
	if ( rb->sizeHint().width() > widest ) widest = rb->sizeHint().width();
//.........这里部分代码省略.........