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C++ connectUpdateSignal函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中connectUpdateSignal函数的典型用法代码示例。如果您正苦于以下问题：C++ connectUpdateSignal函数的具体用法？C++ connectUpdateSignal怎么用？C++ connectUpdateSignal使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了connectUpdateSignal函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: tr

void QgsComposerScaleBarWidget::segmentSizeRadioChanged( QAbstractButton *radio )
{
  bool fixedSizeMode = radio == mFixedSizeRadio;
  mMinWidthSpinBox->setEnabled( !fixedSizeMode );
  mMaxWidthSpinBox->setEnabled( !fixedSizeMode );
  mSegmentSizeSpinBox->setEnabled( fixedSizeMode );

  if ( !mComposerScaleBar )
  {
    return;
  }

  mComposerScaleBar->beginCommand( tr( "Scalebar segment size mode" ), QgsComposerMergeCommand::ScaleBarSegmentSize );
  disconnectUpdateSignal();
  if ( mFixedSizeRadio->isChecked() )
  {
    mComposerScaleBar->setSegmentSizeMode( QgsScaleBarSettings::SegmentSizeFixed );
    mComposerScaleBar->setNumUnitsPerSegment( mSegmentSizeSpinBox->value() );
  }
  else /*if(mFitWidthRadio->isChecked())*/
  {
    mComposerScaleBar->setSegmentSizeMode( QgsScaleBarSettings::SegmentSizeFitWidth );
  }
  mComposerScaleBar->update();
  connectUpdateSignal();
  mComposerScaleBar->endCommand();
}
开发者ID:cz172638，项目名称:QGIS，代码行数:27，代码来源:qgscomposerscalebarwidget.cpp


示例2: QWidget

QgsComposerScaleBarWidget::QgsComposerScaleBarWidget( QgsComposerScaleBar* scaleBar ): QWidget(), mComposerScaleBar( scaleBar )
{
  setupUi( this );
  connectUpdateSignal();

  //add widget for general composer item properties
  QgsComposerItemWidget* itemPropertiesWidget = new QgsComposerItemWidget( this, scaleBar );
  mainLayout->addWidget( itemPropertiesWidget );

  blockMemberSignals( true );

  //style combo box
  mStyleComboBox->insertItem( 0, tr( "Single Box" ) );
  mStyleComboBox->insertItem( 1, tr( "Double Box" ) );
  mStyleComboBox->insertItem( 2, tr( "Line Ticks Middle" ) );
  mStyleComboBox->insertItem( 3, tr( "Line Ticks Down" ) );
  mStyleComboBox->insertItem( 4, tr( "Line Ticks Up" ) );
  mStyleComboBox->insertItem( 5, tr( "Numeric" ) );

  //alignment combo box
  mAlignmentComboBox->insertItem( 0, tr( "Left" ) );
  mAlignmentComboBox->insertItem( 1, tr( "Middle" ) );
  mAlignmentComboBox->insertItem( 2, tr( "Right" ) );

  //units combo box
  mUnitsComboBox->insertItem( 0, tr( "Map units" ), 0 );
  mUnitsComboBox->insertItem( 1, tr( "Meters" ), 1 );
  mUnitsComboBox->insertItem( 2, tr( "Feet" ), 2 );
  mUnitsComboBox->insertItem( 3, tr( "Nautical Miles" ), 3 );
  blockMemberSignals( false );
  setGuiElements(); //set the GUI elements to the state of scaleBar
}
开发者ID:Jokenbol，项目名称:QGIS，代码行数:32，代码来源:qgscomposerscalebarwidget.cpp


示例3: defined

void QgsComposerScaleBarWidget::on_mFontButton_clicked()
{
  if ( !mComposerScaleBar )
  {
    return;
  }

  bool dialogAccepted;
  QFont oldFont = mComposerScaleBar->font();
#if defined(Q_OS_MAC) && defined(QT_MAC_USE_COCOA)
  // Native Mac dialog works only for Qt Carbon
  QFont newFont = QFontDialog::getFont( &dialogAccepted, oldFont, this, QString(), QFontDialog::DontUseNativeDialog );
#else
  QFont newFont = QFontDialog::getFont( &dialogAccepted, oldFont, this );
#endif
  if ( dialogAccepted )
  {
    mComposerScaleBar->beginCommand( tr( "Scalebar font changed" ) );
    disconnectUpdateSignal();
    mComposerScaleBar->setFont( newFont );
    connectUpdateSignal();
    mComposerScaleBar->endCommand();
  }
  mComposerScaleBar->update();
}
开发者ID:imincik，项目名称:QGIS，代码行数:25，代码来源:qgscomposerscalebarwidget.cpp


示例4: disconnectUpdateSignal

void QgsLayoutScaleBarWidget::mUnitsComboBox_currentIndexChanged( int index )
{
  if ( !mScalebar )
  {
    return;
  }

  QVariant unitData = mUnitsComboBox->itemData( index );
  if ( unitData.type() == QVariant::Invalid )
  {
    return;
  }

  disconnectUpdateSignal();
  mScalebar->beginCommand( tr( "Set Scalebar Units" ) );
  mScalebar->applyDefaultSize( static_cast<  QgsUnitTypes::DistanceUnit >( unitData.toInt() ) );
  mScalebar->update();

  mUnitLabelLineEdit->setText( mScalebar->unitLabel() );
  mSegmentSizeSpinBox->setValue( mScalebar->unitsPerSegment() );
  mMapUnitsPerBarUnitSpinBox->setValue( mScalebar->mapUnitsPerScaleBarUnit() );

  connectUpdateSignal();
  mScalebar->endCommand();
}
开发者ID:Cracert，项目名称:Quantum-GIS，代码行数:25，代码来源:qgslayoutscalebarwidget.cpp


示例5: QgsComposerItemBaseWidget

QgsComposerScaleBarWidget::QgsComposerScaleBarWidget( QgsComposerScaleBar* scaleBar ): QgsComposerItemBaseWidget( 0, scaleBar ), mComposerScaleBar( scaleBar )
{
  setupUi( this );
  connectUpdateSignal();

  //add widget for general composer item properties
  QgsComposerItemWidget* itemPropertiesWidget = new QgsComposerItemWidget( this, scaleBar );
  mainLayout->addWidget( itemPropertiesWidget );

  mSegmentSizeRadioGroup.addButton( mFixedSizeRadio );
  mSegmentSizeRadioGroup.addButton( mFitWidthRadio );
  connect( &mSegmentSizeRadioGroup, SIGNAL( buttonClicked( QAbstractButton* ) ), this, SLOT( segmentSizeRadioChanged( QAbstractButton* ) ) );

  blockMemberSignals( true );

  //style combo box
  mStyleComboBox->insertItem( 0, tr( "Single Box" ) );
  mStyleComboBox->insertItem( 1, tr( "Double Box" ) );
  mStyleComboBox->insertItem( 2, tr( "Line Ticks Middle" ) );
  mStyleComboBox->insertItem( 3, tr( "Line Ticks Down" ) );
  mStyleComboBox->insertItem( 4, tr( "Line Ticks Up" ) );
  mStyleComboBox->insertItem( 5, tr( "Numeric" ) );

  //alignment combo box
  mAlignmentComboBox->insertItem( 0, tr( "Left" ) );
  mAlignmentComboBox->insertItem( 1, tr( "Middle" ) );
  mAlignmentComboBox->insertItem( 2, tr( "Right" ) );

  //units combo box
  mUnitsComboBox->insertItem( 0, tr( "Map units" ), 0 );
  mUnitsComboBox->insertItem( 1, tr( "Meters" ), 1 );
  mUnitsComboBox->insertItem( 2, tr( "Feet" ), 2 );
  mUnitsComboBox->insertItem( 3, tr( "Nautical Miles" ), 3 );

  mFillColorButton->setColorDialogTitle( tr( "Select fill color" ) );
  mFillColorButton->setAllowAlpha( true );
  mFillColorButton->setContext( "composer" );
  mFillColorButton->setNoColorString( tr( "Transparent fill" ) );
  mFillColorButton->setShowNoColor( true );

  mFillColor2Button->setColorDialogTitle( tr( "Select alternate fill color" ) );
  mFillColor2Button->setAllowAlpha( true );
  mFillColor2Button->setContext( "composer" );
  mFillColor2Button->setNoColorString( tr( "Transparent fill" ) );
  mFillColor2Button->setShowNoColor( true );

  mFontColorButton->setColorDialogTitle( tr( "Select font color" ) );
  mFontColorButton->setAllowAlpha( true );
  mFontColorButton->setContext( "composer" );

  mStrokeColorButton->setColorDialogTitle( tr( "Select stroke color" ) );
  mStrokeColorButton->setAllowAlpha( true );
  mStrokeColorButton->setContext( "composer" );
  mStrokeColorButton->setNoColorString( tr( "Transparent stroke" ) );
  mStrokeColorButton->setShowNoColor( true );

  blockMemberSignals( false );
  setGuiElements(); //set the GUI elements to the state of scaleBar
}
开发者ID:Br1ndavoine，项目名称:QGIS，代码行数:59，代码来源:qgscomposerscalebarwidget.cpp


示例6: disconnectUpdateSignal

void QgsComposerScaleBarWidget::mUnitsComboBox_currentIndexChanged( int index )
{
  if ( !mComposerScaleBar )
  {
    return;
  }

  QVariant unitData = mUnitsComboBox->itemData( index );
  if ( unitData.type() == QVariant::Invalid )
  {
    return;
  }

  disconnectUpdateSignal();
  mComposerScaleBar->setUnits( ( QgsUnitTypes::DistanceUnit )unitData.toInt() );
  switch ( mUnitsComboBox->currentIndex() )
  {
    case 0:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to map units" ) );
      mComposerScaleBar->applyDefaultSize( QgsUnitTypes::DistanceUnknownUnit );
      break;
    }
    case 2:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to feet" ) );
      mComposerScaleBar->applyDefaultSize( QgsUnitTypes::DistanceFeet );
      break;
    }
    case 3:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to nautical miles" ) );
      mComposerScaleBar->applyDefaultSize( QgsUnitTypes::DistanceNauticalMiles );
      break;
    }
    case 1:
    default:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to meters" ) );
      mComposerScaleBar->applyDefaultSize( QgsUnitTypes::DistanceMeters );
      break;
    }
  }

  mComposerScaleBar->update();

  mUnitLabelLineEdit->setText( mComposerScaleBar->unitLabeling() );
  mSegmentSizeSpinBox->setValue( mComposerScaleBar->numUnitsPerSegment() );
  mMapUnitsPerBarUnitSpinBox->setValue( mComposerScaleBar->numMapUnitsPerScaleBarUnit() );

  connectUpdateSignal();
  mComposerScaleBar->endCommand();
}
开发者ID:cz172638，项目名称:QGIS，代码行数:53，代码来源:qgscomposerscalebarwidget.cpp


示例7: tr

void QgsLayoutScaleBarWidget::mHeightSpinBox_valueChanged( double d )
{
  if ( !mScalebar )
  {
    return;
  }
  mScalebar->beginCommand( tr( "Set Scalebar Height" ), QgsLayoutItem::UndoScaleBarHeight );
  disconnectUpdateSignal();
  mScalebar->setHeight( d );
  mScalebar->update();
  connectUpdateSignal();
  mScalebar->endCommand();
}
开发者ID:Cracert，项目名称:Quantum-GIS，代码行数:13，代码来源:qgslayoutscalebarwidget.cpp


示例8: tr

void QgsComposerScaleBarWidget::on_mFontColorButton_colorChanged( const QColor& newColor )
{
  if ( !mComposerScaleBar )
  {
    return;
  }

  mComposerScaleBar->beginCommand( tr( "Scalebar font color changed" ) );
  disconnectUpdateSignal();
  mComposerScaleBar->setFontColor( newColor );
  mComposerScaleBar->update();
  connectUpdateSignal();
  mComposerScaleBar->endCommand();
}
开发者ID:imincik，项目名称:QGIS，代码行数:14，代码来源:qgscomposerscalebarwidget.cpp


示例9: disconnectUpdateSignal

void QgsComposerScaleBarWidget::on_mUnitsComboBox_currentIndexChanged( int index )
{
  if ( !mComposerScaleBar )
  {
    return;
  }

  QVariant unitData = mUnitsComboBox->itemData( index );
  if ( unitData.type() == QVariant::Invalid )
  {
    return;
  }

  disconnectUpdateSignal();
  mComposerScaleBar->setUnits(( QgsComposerScaleBar::ScaleBarUnits )unitData.toInt() );
  switch ( mUnitsComboBox->currentIndex() )
  {
    case 0:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to map units" ) );
      mComposerScaleBar->applyDefaultSize( QgsComposerScaleBar::MapUnits );
      break;
    }
    case 2:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to feet" ) );
      mComposerScaleBar->applyDefaultSize( QgsComposerScaleBar::Feet );
      break;
    }
    case 3:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to nautical miles" ) );
      mComposerScaleBar->applyDefaultSize( QgsComposerScaleBar::NauticalMiles );
      break;
    }
    case 1:
    default:
    {
      mComposerScaleBar->beginCommand( tr( "Scalebar changed to meters" ) );
      mComposerScaleBar->applyDefaultSize( QgsComposerScaleBar::Meters );
      break;
    }
  }

  mComposerScaleBar->update();
  connectUpdateSignal();
  mComposerScaleBar->endCommand();
}
开发者ID:imincik，项目名称:QGIS，代码行数:48，代码来源:qgscomposerscalebarwidget.cpp



注：本文中的connectUpdateSignal函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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