src/multipagewidget.cpp

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  41
  42 #include <QtGui>
  43
  44 #include "multipagewidget.h"
  45
  46 MultiPageWidget::MultiPageWidget( QWidget *parent )
  47     : QWidget( parent )
  48 {
  49   comboBox = new QComboBox();
  50   comboBox->setObjectName( "__qt__passive_comboBox" );
  51   stackWidget = new QStackedWidget();
  52
  53   connect( comboBox, SIGNAL( activated( int ) ),
  54            this, SLOT( setCurrentIndex( int ) ) );
  55
  56   layout = new QVBoxLayout();
  57   layout->addWidget( comboBox );
  58   layout->addWidget( stackWidget );
  59   setLayout( layout );
  60 }
  61
  62 QSize MultiPageWidget::sizeHint() const
  63 {
  64   return QSize( 200, 150 );
  65 }
  66
  67 void MultiPageWidget::addPage( QWidget *page )
  68 {
  69   insertPage( count(), page );
  70 }
  71
  72 void MultiPageWidget::removePage( int index )
  73 {
  74   QWidget *widget = stackWidget->widget( index );
  75   stackWidget->removeWidget( widget );
  76
  77   comboBox->removeItem( index );
  78 }
  79
  80 int MultiPageWidget::count() const
  81 {
  82   return stackWidget->count();
  83 }
  84
  85 int MultiPageWidget::currentIndex() const
  86 {
  87   return stackWidget->currentIndex();
  88 }
  89
  90 void MultiPageWidget::insertPage( int index, QWidget *page )
  91 {
  92   page->setParent( stackWidget );
  93
  94   stackWidget->insertWidget( index, page );
  95
  96   QString title = page->windowTitle();
  97   if ( title.isEmpty() ) {
  98     title = tr( "Page %1" ).arg( comboBox->count() + 1 );
  99     page->setWindowTitle( title );
 100   }
 101   comboBox->insertItem( index, title );
 102 }
 103
 104 void MultiPageWidget::setCurrentIndex( int index )
 105 {
 106   if ( index != currentIndex() ) {
 107     stackWidget->setCurrentIndex( index );
 108     comboBox->setCurrentIndex( index );
 109     emit currentIndexChanged( index );
 110   }
 111 }
 112
 113 QWidget* MultiPageWidget::widget( int index )
 114 {
 115   return stackWidget->widget( index );
 116 }
 117
 118 QString MultiPageWidget::pageTitle() const
 119 {
 120   if ( const QWidget *currentWidget = stackWidget->currentWidget() )
 121     return currentWidget->windowTitle();
 122   return QString();
 123 }
 124
 125 void MultiPageWidget::setPageTitle( QString const &newTitle )
 126 {
 127   comboBox->setItemText( currentIndex(), newTitle );
 128   if ( QWidget *currentWidget = stackWidget->currentWidget() )
 129     currentWidget->setWindowTitle( newTitle );
 130   emit pageTitleChanged( newTitle );
 131 }
 132
 133 void MultiPageWidget::setPageTitle( QString const &newTitle, int index )
 134 {
 135   comboBox->setItemText( index, newTitle );
 136   if ( QWidget *widget = stackWidget-> widget( index ) )
 137     widget->setWindowTitle( newTitle );
 138   emit pageTitleChanged( newTitle );
 139 }