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();
}
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
}
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();
}
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();
}
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
}
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();
}
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();
}
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();
}
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();
}