/
qgslabelinggui.cpp
1741 lines (1507 loc) · 83.6 KB
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qgslabelinggui.cpp
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/***************************************************************************
qgslabelinggui.cpp
Smart labeling for vector layers
-------------------
begin : June 2009
copyright : (C) Martin Dobias
email : wonder dot sk at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgslabelinggui.h"
#include <qgsmapcanvas.h>
#include <qgsvectorlayer.h>
#include <qgsvectordataprovider.h>
#include <qgsmaplayerregistry.h>
#include "qgsdatadefinedbutton.h"
#include "qgslabelengineconfigdialog.h"
#include "qgsexpressionbuilderdialog.h"
#include "qgsexpression.h"
#include "qgsfontutils.h"
#include "qgisapp.h"
#include "qgsmaprenderer.h"
#include "qgsproject.h"
#include "qgssvgcache.h"
#include "qgssymbollayerv2utils.h"
#include "qgscharacterselectdialog.h"
#include "qgssvgselectorwidget.h"
#include <QCheckBox>
#include <QSettings>
QgsLabelingGui::QgsLabelingGui( QgsVectorLayer* layer, QgsMapCanvas* mapCanvas, QWidget* parent )
: QWidget( parent )
, mLayer( layer )
, mMapCanvas( mapCanvas )
, mCharDlg( 0 )
, mQuadrantBtnGrp( 0 )
, mDirectSymbBtnGrp( 0 )
, mUpsidedownBtnGrp( 0 )
, mPlacePointBtnGrp( 0 )
, mPlaceLineBtnGrp( 0 )
, mPlacePolygonBtnGrp( 0 )
, mPreviewSize( 24 )
, mMinPixelLimit( 0 )
, mLoadSvgParams( false )
{
if ( !layer )
return;
setupUi( this );
mFontSizeUnitWidget->setUnits( QStringList() << tr( "Points" ) << tr( "Map unit" ), 1 );
mBufferUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mShapeSizeUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mShapeOffsetUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mShapeRadiusUnitWidget->setUnits( QStringList() << tr( "Millimeter" ) << tr( "Map unit" ) << tr( "% of length" ), 1 );
mShapeBorderWidthUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mShadowOffsetUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mShadowRadiusUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mPointOffsetUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mLineDistanceUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mRepeatDistanceUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit );
mFontLineHeightSpinBox->setClearValue( 1.0 );
mShapeRotationDblSpnBx->setClearValue( 0.0 );
mShapeOffsetXSpnBx->setClearValue( 0.0 );
mShapeOffsetYSpnBx->setClearValue( 0.0 );
mPointOffsetXSpinBox->setClearValue( 0.0 );
mPointOffsetYSpinBox->setClearValue( 0.0 );
mPointAngleSpinBox->setClearValue( 0.0 );
mFontLetterSpacingSpinBox->setClearValue( 0.0 );
mFontWordSpacingSpinBox->setClearValue( 0.0 );
mObstacleTypeComboBox->addItem( tr( "Over the feature's interior" ), QgsPalLayerSettings::PolygonInterior );
mObstacleTypeComboBox->addItem( tr( "Over the feature's boundary" ), QgsPalLayerSettings::PolygonBoundary );
mCharDlg = new QgsCharacterSelectorDialog( this );
mRefFont = lblFontPreview->font();
// connections for groupboxes with separate activation checkboxes (that need to honor data defined setting)
connect( mBufferDrawChkBx, SIGNAL( toggled( bool ) ), this, SLOT( updateUi() ) );
connect( mShapeDrawChkBx, SIGNAL( toggled( bool ) ), this, SLOT( updateUi() ) );
connect( mShadowDrawChkBx, SIGNAL( toggled( bool ) ), this, SLOT( updateUi() ) );
connect( mDirectSymbChkBx, SIGNAL( toggled( bool ) ), this, SLOT( updateUi() ) );
connect( mFormatNumChkBx, SIGNAL( toggled( bool ) ), this, SLOT( updateUi() ) );
connect( mScaleBasedVisibilityChkBx, SIGNAL( toggled( bool ) ), this, SLOT( updateUi() ) );
connect( mFontLimitPixelChkBox, SIGNAL( toggled( bool ) ), this, SLOT( updateUi() ) );
// preview and basic option connections
connect( btnTextColor, SIGNAL( colorChanged( const QColor& ) ), this, SLOT( changeTextColor( const QColor& ) ) );
connect( mFontTranspSpinBox, SIGNAL( valueChanged( int ) ), this, SLOT( updatePreview() ) );
connect( mBufferDrawChkBx, SIGNAL( toggled( bool ) ), this, SLOT( updatePreview() ) );
connect( btnBufferColor, SIGNAL( colorChanged( const QColor& ) ), this, SLOT( changeBufferColor( const QColor& ) ) );
connect( spinBufferSize, SIGNAL( valueChanged( double ) ), this, SLOT( updatePreview() ) );
connect( mBufferTranspSpinBox, SIGNAL( valueChanged( int ) ), this, SLOT( updatePreview() ) );
connect( mBufferJoinStyleComboBox, SIGNAL( currentIndexChanged( int ) ), this, SLOT( updatePreview() ) );
connect( mBufferTranspFillChbx, SIGNAL( toggled( bool ) ), this, SLOT( updatePreview() ) );
// internal connections
connect( mFontTranspSlider, SIGNAL( valueChanged( int ) ), mFontTranspSpinBox, SLOT( setValue( int ) ) );
connect( mFontTranspSpinBox, SIGNAL( valueChanged( int ) ), mFontTranspSlider, SLOT( setValue( int ) ) );
connect( mBufferTranspSlider, SIGNAL( valueChanged( int ) ), mBufferTranspSpinBox, SLOT( setValue( int ) ) );
connect( mBufferTranspSpinBox, SIGNAL( valueChanged( int ) ), mBufferTranspSlider, SLOT( setValue( int ) ) );
connect( mShapeTranspSlider, SIGNAL( valueChanged( int ) ), mShapeTranspSpinBox, SLOT( setValue( int ) ) );
connect( mShapeTranspSpinBox, SIGNAL( valueChanged( int ) ), mShapeTranspSlider, SLOT( setValue( int ) ) );
connect( mShadowOffsetAngleDial, SIGNAL( valueChanged( int ) ), mShadowOffsetAngleSpnBx, SLOT( setValue( int ) ) );
connect( mShadowOffsetAngleSpnBx, SIGNAL( valueChanged( int ) ), mShadowOffsetAngleDial, SLOT( setValue( int ) ) );
connect( mShadowTranspSlider, SIGNAL( valueChanged( int ) ), mShadowTranspSpnBx, SLOT( setValue( int ) ) );
connect( mShadowTranspSpnBx, SIGNAL( valueChanged( int ) ), mShadowTranspSlider, SLOT( setValue( int ) ) );
connect( mLimitLabelChkBox, SIGNAL( toggled( bool ) ), mLimitLabelSpinBox, SLOT( setEnabled( bool ) ) );
//connections to prevent users removing all line placement positions
connect( chkLineAbove, SIGNAL( toggled( bool ) ), this, SLOT( updateLinePlacementOptions() ) );
connect( chkLineBelow, SIGNAL( toggled( bool ) ), this, SLOT( updateLinePlacementOptions() ) );
connect( chkLineOn, SIGNAL( toggled( bool ) ), this, SLOT( updateLinePlacementOptions() ) );
connect( btnEngineSettings, SIGNAL( clicked() ), this, SLOT( showEngineConfigDialog() ) );
// set placement methods page based on geometry type
switch ( layer->geometryType() )
{
case QGis::Point:
stackedPlacement->setCurrentWidget( pagePoint );
break;
case QGis::Line:
stackedPlacement->setCurrentWidget( pageLine );
break;
case QGis::Polygon:
stackedPlacement->setCurrentWidget( pagePolygon );
break;
case QGis::NoGeometry:
break;
case QGis::UnknownGeometry:
qFatal( "unknown geometry type unexpected" );
}
if ( layer->geometryType() == QGis::Point )
{
// follow placement alignment is only valid for point layers
mFontMultiLineAlignComboBox->addItem( tr( "Follow label placement" ) );
}
// show/hide options based upon geometry type
chkMergeLines->setVisible( layer->geometryType() == QGis::Line );
mDirectSymbolsFrame->setVisible( layer->geometryType() == QGis::Line );
mMinSizeFrame->setVisible( layer->geometryType() != QGis::Point );
mPolygonObstacleTypeFrame->setVisible( layer->geometryType() == QGis::Polygon );
mPolygonFeatureOptionsFrame->setVisible( layer->geometryType() == QGis::Polygon );
// field combo and expression button
mFieldExpressionWidget->setLayer( mLayer );
QgsDistanceArea myDa;
myDa.setSourceCrs( mLayer->crs().srsid() );
myDa.setEllipsoidalMode( QgisApp::instance()->mapCanvas()->mapSettings().hasCrsTransformEnabled() );
myDa.setEllipsoid( QgsProject::instance()->readEntry( "Measure", "/Ellipsoid", GEO_NONE ) );
mFieldExpressionWidget->setGeomCalculator( myDa );
populateFontCapitalsComboBox();
// color buttons
mPreviewBackgroundBtn->setColorDialogTitle( tr( "Select fill color" ) );
mPreviewBackgroundBtn->setContext( "labelling" );
btnTextColor->setColorDialogTitle( tr( "Select text color" ) );
btnTextColor->setContext( "labelling" );
btnTextColor->setDefaultColor( Qt::black );
btnBufferColor->setColorDialogTitle( tr( "Select buffer color" ) );
btnBufferColor->setContext( "labelling" );
btnBufferColor->setDefaultColor( Qt::white );
mShapeBorderColorBtn->setColorDialogTitle( tr( "Select border color" ) );
mShapeBorderColorBtn->setContext( "labelling" );
mShapeFillColorBtn->setColorDialogTitle( tr( "Select fill color" ) );
mShapeFillColorBtn->setContext( "labelling" );
mShadowColorBtn->setColorDialogTitle( tr( "Select shadow color" ) );
mShadowColorBtn->setContext( "labelling" );
mShadowColorBtn->setDefaultColor( Qt::black );
// set up quadrant offset button group
mQuadrantBtnGrp = new QButtonGroup( this );
mQuadrantBtnGrp->addButton( mPointOffsetAboveLeft, ( int )QgsPalLayerSettings::QuadrantAboveLeft );
mQuadrantBtnGrp->addButton( mPointOffsetAbove, ( int )QgsPalLayerSettings::QuadrantAbove );
mQuadrantBtnGrp->addButton( mPointOffsetAboveRight, ( int )QgsPalLayerSettings::QuadrantAboveRight );
mQuadrantBtnGrp->addButton( mPointOffsetLeft, ( int )QgsPalLayerSettings::QuadrantLeft );
mQuadrantBtnGrp->addButton( mPointOffsetOver, ( int )QgsPalLayerSettings::QuadrantOver );
mQuadrantBtnGrp->addButton( mPointOffsetRight, ( int )QgsPalLayerSettings::QuadrantRight );
mQuadrantBtnGrp->addButton( mPointOffsetBelowLeft, ( int )QgsPalLayerSettings::QuadrantBelowLeft );
mQuadrantBtnGrp->addButton( mPointOffsetBelow, ( int )QgsPalLayerSettings::QuadrantBelow );
mQuadrantBtnGrp->addButton( mPointOffsetBelowRight, ( int )QgsPalLayerSettings::QuadrantBelowRight );
mQuadrantBtnGrp->setExclusive( true );
// setup direction symbol(s) button group
mDirectSymbBtnGrp = new QButtonGroup( this );
mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnLR, ( int )QgsPalLayerSettings::SymbolLeftRight );
mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnAbove, ( int )QgsPalLayerSettings::SymbolAbove );
mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnBelow, ( int )QgsPalLayerSettings::SymbolBelow );
mDirectSymbBtnGrp->setExclusive( true );
// upside-down labels button group
mUpsidedownBtnGrp = new QButtonGroup( this );
mUpsidedownBtnGrp->addButton( mUpsidedownRadioOff, ( int )QgsPalLayerSettings::Upright );
mUpsidedownBtnGrp->addButton( mUpsidedownRadioDefined, ( int )QgsPalLayerSettings::ShowDefined );
mUpsidedownBtnGrp->addButton( mUpsidedownRadioAll, ( int )QgsPalLayerSettings::ShowAll );
mUpsidedownBtnGrp->setExclusive( true );
//mShapeCollisionsChkBx->setVisible( false ); // until implemented
// post updatePlacementWidgets() connections
connect( chkLineAbove, SIGNAL( toggled( bool ) ), this, SLOT( updatePlacementWidgets() ) );
connect( chkLineBelow, SIGNAL( toggled( bool ) ), this, SLOT( updatePlacementWidgets() ) );
// setup point placement button group (assigned enum id currently unused)
mPlacePointBtnGrp = new QButtonGroup( this );
mPlacePointBtnGrp->addButton( radAroundPoint, ( int )QgsPalLayerSettings::AroundPoint );
mPlacePointBtnGrp->addButton( radOverPoint, ( int )QgsPalLayerSettings::OverPoint );
mPlacePointBtnGrp->setExclusive( true );
connect( mPlacePointBtnGrp, SIGNAL( buttonClicked( int ) ), this, SLOT( updatePlacementWidgets() ) );
// setup line placement button group (assigned enum id currently unused)
mPlaceLineBtnGrp = new QButtonGroup( this );
mPlaceLineBtnGrp->addButton( radLineParallel, ( int )QgsPalLayerSettings::Line );
mPlaceLineBtnGrp->addButton( radLineCurved, ( int )QgsPalLayerSettings::Curved );
mPlaceLineBtnGrp->addButton( radLineHorizontal, ( int )QgsPalLayerSettings::Horizontal );
mPlaceLineBtnGrp->setExclusive( true );
connect( mPlaceLineBtnGrp, SIGNAL( buttonClicked( int ) ), this, SLOT( updatePlacementWidgets() ) );
// setup polygon placement button group (assigned enum id currently unused)
mPlacePolygonBtnGrp = new QButtonGroup( this );
mPlacePolygonBtnGrp->addButton( radOverCentroid, ( int )QgsPalLayerSettings::OverPoint );
mPlacePolygonBtnGrp->addButton( radAroundCentroid, ( int )QgsPalLayerSettings::AroundPoint );
mPlacePolygonBtnGrp->addButton( radPolygonHorizontal, ( int )QgsPalLayerSettings::Horizontal );
mPlacePolygonBtnGrp->addButton( radPolygonFree, ( int )QgsPalLayerSettings::Free );
mPlacePolygonBtnGrp->addButton( radPolygonPerimeter, ( int )QgsPalLayerSettings::Line );
mPlacePolygonBtnGrp->setExclusive( true );
connect( mPlacePolygonBtnGrp, SIGNAL( buttonClicked( int ) ), this, SLOT( updatePlacementWidgets() ) );
// TODO: is this necessary? maybe just use the data defined-only rotation?
mPointAngleDDBtn->setVisible( false );
// Global settings group for groupboxes' saved/retored collapsed state
// maintains state across different dialogs
foreach ( QgsCollapsibleGroupBox *grpbox, findChildren<QgsCollapsibleGroupBox*>() )
{
grpbox->setSettingGroup( QString( "mAdvLabelingDlg" ) );
}
connect( groupBox_mPreview,
SIGNAL( collapsedStateChanged( bool ) ),
this,
SLOT( collapseSample( bool ) ) );
// get rid of annoying outer focus rect on Mac
mLabelingOptionsListWidget->setAttribute( Qt::WA_MacShowFocusRect, false );
QSettings settings;
// reset horiz strech of left side of options splitter (set to 1 for previewing in Qt Designer)
QSizePolicy policy( mLabelingOptionsListFrame->sizePolicy() );
policy.setHorizontalStretch( 0 );
mLabelingOptionsListFrame->setSizePolicy( policy );
if ( !settings.contains( QString( "/Windows/Labeling/OptionsSplitState" ) ) )
{
// set left list widget width on intial showing
QList<int> splitsizes;
splitsizes << 115;
mLabelingOptionsSplitter->setSizes( splitsizes );
}
// set up reverse connection from stack to list
connect( mLabelStackedWidget, SIGNAL( currentChanged( int ) ), this, SLOT( optionsStackedWidget_CurrentChanged( int ) ) );
// restore dialog, splitters and current tab
mFontPreviewSplitter->restoreState( settings.value( QString( "/Windows/Labeling/FontPreviewSplitState" ) ).toByteArray() );
mLabelingOptionsSplitter->restoreState( settings.value( QString( "/Windows/Labeling/OptionsSplitState" ) ).toByteArray() );
mLabelingOptionsListWidget->setCurrentRow( settings.value( QString( "/Windows/Labeling/Tab" ), 0 ).toInt() );
}
void QgsLabelingGui::init()
{
// load labeling settings from layer
QgsPalLayerSettings lyr;
lyr.readFromLayer( mLayer );
blockInitSignals( true );
// enable/disable main options based upon whether layer is being labeled
if ( !lyr.enabled )
{
mLabelModeComboBox->setCurrentIndex( 0 );
}
else
{
mLabelModeComboBox->setCurrentIndex( lyr.drawLabels ? 1 : 2 );
}
mFieldExpressionWidget->setEnabled( mLabelModeComboBox->currentIndex() == 1 );
mLabelingFrame->setEnabled( mLabelModeComboBox->currentIndex() == 1 );
// set the current field or add the current expression to the bottom of the list
mFieldExpressionWidget->setField( lyr.fieldName );
// populate placement options
mCentroidRadioWhole->setChecked( lyr.centroidWhole );
mCentroidInsideCheckBox->setChecked( lyr.centroidInside );
mFitInsidePolygonCheckBox->setChecked( lyr.fitInPolygonOnly );
mLineDistanceSpnBx->setValue( lyr.dist );
mLineDistanceUnitWidget->setUnit( lyr.distInMapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mLineDistanceUnitWidget->setMapUnitScale( lyr.distMapUnitScale );
mQuadrantBtnGrp->button(( int )lyr.quadOffset )->setChecked( true );
mPointOffsetXSpinBox->setValue( lyr.xOffset );
mPointOffsetYSpinBox->setValue( lyr.yOffset );
mPointOffsetUnitWidget->setUnit( lyr.labelOffsetInMapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mPointOffsetUnitWidget->setMapUnitScale( lyr.labelOffsetMapUnitScale );
mPointAngleSpinBox->setValue( lyr.angleOffset );
chkLineAbove->setChecked( lyr.placementFlags & QgsPalLayerSettings::AboveLine );
chkLineBelow->setChecked( lyr.placementFlags & QgsPalLayerSettings::BelowLine );
chkLineOn->setChecked( lyr.placementFlags & QgsPalLayerSettings::OnLine );
if ( !( lyr.placementFlags & QgsPalLayerSettings::MapOrientation ) )
chkLineOrientationDependent->setChecked( true );
switch ( lyr.placement )
{
case QgsPalLayerSettings::AroundPoint:
radAroundPoint->setChecked( true );
radAroundCentroid->setChecked( true );
//spinAngle->setValue( lyr.angle ); // TODO: uncomment when supported
break;
case QgsPalLayerSettings::OverPoint:
radOverPoint->setChecked( true );
radOverCentroid->setChecked( true );
break;
case QgsPalLayerSettings::Line:
radLineParallel->setChecked( true );
radPolygonPerimeter->setChecked( true );
break;
case QgsPalLayerSettings::Curved:
radLineCurved->setChecked( true );
break;
case QgsPalLayerSettings::Horizontal:
radPolygonHorizontal->setChecked( true );
radLineHorizontal->setChecked( true );
break;
case QgsPalLayerSettings::Free:
radPolygonFree->setChecked( true );
break;
}
// Label repeat distance
mRepeatDistanceSpinBox->setValue( lyr.repeatDistance );
mRepeatDistanceUnitWidget->setUnit( lyr.repeatDistanceUnit == QgsPalLayerSettings::MapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mRepeatDistanceUnitWidget->setMapUnitScale( lyr.repeatDistanceMapUnitScale );
mPrioritySlider->setValue( lyr.priority );
mChkNoObstacle->setChecked( lyr.obstacle );
mObstacleTypeComboBox->setCurrentIndex( mObstacleTypeComboBox->findData( lyr.obstacleType ) );
chkLabelPerFeaturePart->setChecked( lyr.labelPerPart );
mPalShowAllLabelsForLayerChkBx->setChecked( lyr.displayAll );
chkMergeLines->setChecked( lyr.mergeLines );
mMinSizeSpinBox->setValue( lyr.minFeatureSize );
mLimitLabelChkBox->setChecked( lyr.limitNumLabels );
mLimitLabelSpinBox->setValue( lyr.maxNumLabels );
// direction symbol(s)
mDirectSymbChkBx->setChecked( lyr.addDirectionSymbol );
mDirectSymbLeftLineEdit->setText( lyr.leftDirectionSymbol );
mDirectSymbRightLineEdit->setText( lyr.rightDirectionSymbol );
mDirectSymbRevChkBx->setChecked( lyr.reverseDirectionSymbol );
mDirectSymbBtnGrp->button(( int )lyr.placeDirectionSymbol )->setChecked( true );
mUpsidedownBtnGrp->button(( int )lyr.upsidedownLabels )->setChecked( true );
// curved label max character angles
mMaxCharAngleInDSpinBox->setValue( lyr.maxCurvedCharAngleIn );
// lyr.maxCurvedCharAngleOut must be negative, but it is shown as positive spinbox in GUI
mMaxCharAngleOutDSpinBox->setValue( qAbs( lyr.maxCurvedCharAngleOut ) );
wrapCharacterEdit->setText( lyr.wrapChar );
mFontLineHeightSpinBox->setValue( lyr.multilineHeight );
mFontMultiLineAlignComboBox->setCurrentIndex(( unsigned int ) lyr.multilineAlign );
chkPreserveRotation->setChecked( lyr.preserveRotation );
mPreviewBackgroundBtn->setColor( lyr.previewBkgrdColor );
mPreviewBackgroundBtn->setDefaultColor( lyr.previewBkgrdColor );
setPreviewBackground( lyr.previewBkgrdColor );
mScaleBasedVisibilityChkBx->setChecked( lyr.scaleVisibility );
mScaleBasedVisibilityMinSpnBx->setValue( lyr.scaleMin );
mScaleBasedVisibilityMaxSpnBx->setValue( lyr.scaleMax );
// buffer
mBufferDrawChkBx->setChecked( lyr.bufferDraw );
spinBufferSize->setValue( lyr.bufferSize );
mBufferUnitWidget->setUnit( lyr.bufferSizeInMapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mBufferUnitWidget->setMapUnitScale( lyr.bufferSizeMapUnitScale );
btnBufferColor->setColor( lyr.bufferColor );
mBufferTranspSpinBox->setValue( lyr.bufferTransp );
mBufferJoinStyleComboBox->setPenJoinStyle( lyr.bufferJoinStyle );
mBufferTranspFillChbx->setChecked( !lyr.bufferNoFill );
comboBufferBlendMode->setBlendMode( lyr.bufferBlendMode );
mFormatNumChkBx->setChecked( lyr.formatNumbers );
mFormatNumDecimalsSpnBx->setValue( lyr.decimals );
mFormatNumPlusSignChkBx->setChecked( lyr.plusSign );
// set pixel size limiting checked state before unit choice so limiting can be
// turned on as a default for map units, if minimum trigger value of 0 is used
mFontLimitPixelChkBox->setChecked( lyr.fontLimitPixelSize );
mMinPixelLimit = lyr.fontMinPixelSize; // ignored after first settings save
mFontMinPixelSpinBox->setValue( lyr.fontMinPixelSize == 0 ? 3 : lyr.fontMinPixelSize );
mFontMaxPixelSpinBox->setValue( lyr.fontMaxPixelSize );
mFontSizeUnitWidget->setUnit( lyr.fontSizeInMapUnits ? 1 : 0 );
mFontSizeUnitWidget->setMapUnitScale( lyr.fontSizeMapUnitScale );
mRefFont = lyr.textFont;
mFontSizeSpinBox->setValue( lyr.textFont.pointSizeF() );
btnTextColor->setColor( lyr.textColor );
mFontTranspSpinBox->setValue( lyr.textTransp );
comboBlendMode->setBlendMode( lyr.blendMode );
mFontWordSpacingSpinBox->setValue( lyr.textFont.wordSpacing() );
mFontLetterSpacingSpinBox->setValue( lyr.textFont.letterSpacing() );
QgsFontUtils::updateFontViaStyle( mRefFont, lyr.textNamedStyle );
updateFont( mRefFont );
// show 'font not found' if substitution has occurred (should come after updateFont())
mFontMissingLabel->setVisible( !lyr.mTextFontFound );
if ( !lyr.mTextFontFound )
{
QString missingTxt = tr( "%1 not found. Default substituted." );
QString txtPrepend = tr( "Chosen font" );
if ( !lyr.mTextFontFamily.isEmpty() )
{
txtPrepend = QString( "'%1'" ).arg( lyr.mTextFontFamily );
}
mFontMissingLabel->setText( missingTxt.arg( txtPrepend ) );
// ensure user is sent to 'Text style' section to see notice
mLabelingOptionsListWidget->setCurrentRow( 0 );
}
// shape background
mShapeDrawChkBx->setChecked( lyr.shapeDraw );
mShapeTypeCmbBx->blockSignals( true );
mShapeTypeCmbBx->setCurrentIndex( lyr.shapeType );
mShapeTypeCmbBx->blockSignals( false );
mShapeSVGPathLineEdit->setText( lyr.shapeSVGFile );
mShapeSizeCmbBx->setCurrentIndex( lyr.shapeSizeType );
mShapeSizeXSpnBx->setValue( lyr.shapeSize.x() );
mShapeSizeYSpnBx->setValue( lyr.shapeSize.y() );
mShapeSizeUnitWidget->setUnit( lyr.shapeSizeUnits == QgsPalLayerSettings::MapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mShapeSizeUnitWidget->setMapUnitScale( lyr.shapeSizeMapUnitScale );
mShapeRotationCmbBx->setCurrentIndex( lyr.shapeRotationType );
mShapeRotationDblSpnBx->setEnabled( lyr.shapeRotationType != QgsPalLayerSettings::RotationSync );
mShapeRotationDDBtn->setEnabled( lyr.shapeRotationType != QgsPalLayerSettings::RotationSync );
mShapeRotationDblSpnBx->setValue( lyr.shapeRotation );
mShapeOffsetXSpnBx->setValue( lyr.shapeOffset.x() );
mShapeOffsetYSpnBx->setValue( lyr.shapeOffset.y() );
mShapeOffsetUnitWidget->setUnit( lyr.shapeOffsetUnits == QgsPalLayerSettings::MapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mShapeOffsetUnitWidget->setMapUnitScale( lyr.shapeOffsetMapUnitScale );
mShapeRadiusXDbSpnBx->setValue( lyr.shapeRadii.x() );
mShapeRadiusYDbSpnBx->setValue( lyr.shapeRadii.y() );
mShapeRadiusUnitWidget->setUnit( lyr.shapeRadiiUnits - 1 );
mShapeRadiusUnitWidget->setMapUnitScale( lyr.shapeRadiiMapUnitScale );
mShapeFillColorBtn->setColor( lyr.shapeFillColor );
mShapeBorderColorBtn->setColor( lyr.shapeBorderColor );
mShapeBorderWidthSpnBx->setValue( lyr.shapeBorderWidth );
mShapeBorderWidthUnitWidget->setUnit( lyr.shapeBorderWidthUnits == QgsPalLayerSettings::MapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mShapeBorderWidthUnitWidget->setMapUnitScale( lyr.shapeBorderWidthMapUnitScale );
mShapePenStyleCmbBx->setPenJoinStyle( lyr.shapeJoinStyle );
mShapeTranspSpinBox->setValue( lyr.shapeTransparency );
mShapeBlendCmbBx->setBlendMode( lyr.shapeBlendMode );
mLoadSvgParams = false;
on_mShapeTypeCmbBx_currentIndexChanged( lyr.shapeType ); // force update of shape background gui
// drop shadow
mShadowDrawChkBx->setChecked( lyr.shadowDraw );
mShadowUnderCmbBx->setCurrentIndex( lyr.shadowUnder );
mShadowOffsetAngleSpnBx->setValue( lyr.shadowOffsetAngle );
mShadowOffsetSpnBx->setValue( lyr.shadowOffsetDist );
mShadowOffsetUnitWidget->setUnit( lyr.shadowOffsetUnits == QgsPalLayerSettings::MapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mShadowOffsetUnitWidget->setMapUnitScale( lyr.shadowOffsetMapUnitScale );
mShadowOffsetGlobalChkBx->setChecked( lyr.shadowOffsetGlobal );
mShadowRadiusDblSpnBx->setValue( lyr.shadowRadius );
mShadowRadiusUnitWidget->setUnit( lyr.shadowRadiusUnits == QgsPalLayerSettings::MapUnits ? QgsSymbolV2::MapUnit : QgsSymbolV2::MM );
mShadowRadiusUnitWidget->setMapUnitScale( lyr.shadowRadiusMapUnitScale );
mShadowRadiusAlphaChkBx->setChecked( lyr.shadowRadiusAlphaOnly );
mShadowTranspSpnBx->setValue( lyr.shadowTransparency );
mShadowScaleSpnBx->setValue( lyr.shadowScale );
mShadowColorBtn->setColor( lyr.shadowColor );
mShadowBlendCmbBx->setBlendMode( lyr.shadowBlendMode );
updatePlacementWidgets();
updateLinePlacementOptions();
// needs to come before data defined setup, so connections work
blockInitSignals( false );
// set up data defined toolbuttons
// do this after other widgets are configured, so they can be enabled/disabled
populateDataDefinedButtons( lyr );
enableDataDefinedAlignment( mCoordXDDBtn->isActive() && mCoordYDDBtn->isActive() );
updateUi(); // should come after data defined button setup
}
QgsLabelingGui::~QgsLabelingGui()
{
QSettings settings;
settings.setValue( QString( "/Windows/Labeling/FontPreviewSplitState" ), mFontPreviewSplitter->saveState() );
settings.setValue( QString( "/Windows/Labeling/OptionsSplitState" ), mLabelingOptionsSplitter->saveState() );
settings.setValue( QString( "/Windows/Labeling/Tab" ), mLabelingOptionsListWidget->currentRow() );
}
void QgsLabelingGui::blockInitSignals( bool block )
{
chkLineAbove->blockSignals( block );
chkLineBelow->blockSignals( block );
mPlacePointBtnGrp->blockSignals( block );
mPlaceLineBtnGrp->blockSignals( block );
mPlacePolygonBtnGrp->blockSignals( block );
}
void QgsLabelingGui::optionsStackedWidget_CurrentChanged( int indx )
{
mLabelingOptionsListWidget->blockSignals( true );
mLabelingOptionsListWidget->setCurrentRow( indx );
mLabelingOptionsListWidget->blockSignals( false );
}
void QgsLabelingGui::collapseSample( bool collapse )
{
if ( collapse )
{
QList<int> splitSizes = mFontPreviewSplitter->sizes();
if ( splitSizes[0] > groupBox_mPreview->height() )
{
int delta = splitSizes[0] - groupBox_mPreview->height();
splitSizes[0] -= delta;
splitSizes[1] += delta;
mFontPreviewSplitter->setSizes( splitSizes );
}
}
}
void QgsLabelingGui::apply()
{
writeSettingsToLayer();
mFontMissingLabel->setVisible( false );
QgisApp::instance()->markDirty();
// trigger refresh
if ( mMapCanvas )
{
mMapCanvas->refresh();
}
}
void QgsLabelingGui::writeSettingsToLayer()
{
QgsPalLayerSettings settings = layerSettings();
settings.writeToLayer( mLayer );
}
QgsPalLayerSettings QgsLabelingGui::layerSettings()
{
QgsPalLayerSettings lyr;
lyr.enabled = mLabelModeComboBox->currentIndex() > 0;
lyr.drawLabels = mLabelModeComboBox->currentIndex() == 1;
bool isExpression;
lyr.fieldName = mFieldExpressionWidget->currentField( &isExpression );
lyr.isExpression = isExpression;
lyr.dist = 0;
lyr.placementFlags = 0;
QWidget* curPlacementWdgt = stackedPlacement->currentWidget();
lyr.centroidWhole = mCentroidRadioWhole->isChecked();
lyr.centroidInside = mCentroidInsideCheckBox->isChecked();
lyr.fitInPolygonOnly = mFitInsidePolygonCheckBox->isChecked();
lyr.dist = mLineDistanceSpnBx->value();
lyr.distInMapUnits = ( mLineDistanceUnitWidget->unit() == QgsSymbolV2::MapUnit );
lyr.distMapUnitScale = mLineDistanceUnitWidget->getMapUnitScale();
lyr.quadOffset = ( QgsPalLayerSettings::QuadrantPosition )mQuadrantBtnGrp->checkedId();
lyr.xOffset = mPointOffsetXSpinBox->value();
lyr.yOffset = mPointOffsetYSpinBox->value();
lyr.labelOffsetInMapUnits = ( mPointOffsetUnitWidget->unit() == QgsSymbolV2::MapUnit );
lyr.labelOffsetMapUnitScale = mPointOffsetUnitWidget->getMapUnitScale();
lyr.angleOffset = mPointAngleSpinBox->value();
if ( chkLineAbove->isChecked() )
lyr.placementFlags |= QgsPalLayerSettings::AboveLine;
if ( chkLineBelow->isChecked() )
lyr.placementFlags |= QgsPalLayerSettings::BelowLine;
if ( chkLineOn->isChecked() )
lyr.placementFlags |= QgsPalLayerSettings::OnLine;
if ( ! chkLineOrientationDependent->isChecked() )
lyr.placementFlags |= QgsPalLayerSettings::MapOrientation;
if (( curPlacementWdgt == pagePoint && radAroundPoint->isChecked() )
|| ( curPlacementWdgt == pagePolygon && radAroundCentroid->isChecked() ) )
{
lyr.placement = QgsPalLayerSettings::AroundPoint;
}
else if (( curPlacementWdgt == pagePoint && radOverPoint->isChecked() )
|| ( curPlacementWdgt == pagePolygon && radOverCentroid->isChecked() ) )
{
lyr.placement = QgsPalLayerSettings::OverPoint;
}
else if (( curPlacementWdgt == pageLine && radLineParallel->isChecked() )
|| ( curPlacementWdgt == pagePolygon && radPolygonPerimeter->isChecked() )
|| ( curPlacementWdgt == pageLine && radLineCurved->isChecked() ) )
{
bool curved = ( curPlacementWdgt == pageLine && radLineCurved->isChecked() );
lyr.placement = ( curved ? QgsPalLayerSettings::Curved : QgsPalLayerSettings::Line );
}
else if (( curPlacementWdgt == pageLine && radLineHorizontal->isChecked() )
|| ( curPlacementWdgt == pagePolygon && radPolygonHorizontal->isChecked() ) )
{
lyr.placement = QgsPalLayerSettings::Horizontal;
}
else if ( radPolygonFree->isChecked() )
{
lyr.placement = QgsPalLayerSettings::Free;
}
else
{
qFatal( "Invalid settings" );
}
lyr.repeatDistance = mRepeatDistanceSpinBox->value();
lyr.repeatDistanceUnit = mRepeatDistanceUnitWidget->unit() == QgsSymbolV2::MapUnit ? QgsPalLayerSettings::MapUnits : QgsPalLayerSettings::MM;
lyr.repeatDistanceMapUnitScale = mRepeatDistanceUnitWidget->getMapUnitScale();
lyr.textColor = btnTextColor->color();
lyr.textFont = mRefFont;
lyr.textNamedStyle = mFontStyleComboBox->currentText();
lyr.textTransp = mFontTranspSpinBox->value();
lyr.blendMode = comboBlendMode->blendMode();
lyr.previewBkgrdColor = mPreviewBackgroundBtn->color();
lyr.priority = mPrioritySlider->value();
lyr.obstacle = mChkNoObstacle->isChecked();
lyr.obstacleType = ( QgsPalLayerSettings::ObstacleType )mObstacleTypeComboBox->itemData( mObstacleTypeComboBox->currentIndex() ).toInt();
lyr.labelPerPart = chkLabelPerFeaturePart->isChecked();
lyr.displayAll = mPalShowAllLabelsForLayerChkBx->isChecked();
lyr.mergeLines = chkMergeLines->isChecked();
lyr.scaleVisibility = mScaleBasedVisibilityChkBx->isChecked();
lyr.scaleMin = mScaleBasedVisibilityMinSpnBx->value();
lyr.scaleMax = mScaleBasedVisibilityMaxSpnBx->value();
// buffer
lyr.bufferDraw = mBufferDrawChkBx->isChecked();
lyr.bufferSize = spinBufferSize->value();
lyr.bufferColor = btnBufferColor->color();
lyr.bufferTransp = mBufferTranspSpinBox->value();
lyr.bufferSizeInMapUnits = ( mBufferUnitWidget->unit() == QgsSymbolV2::MapUnit );
lyr.bufferSizeMapUnitScale = mBufferUnitWidget->getMapUnitScale();
lyr.bufferJoinStyle = mBufferJoinStyleComboBox->penJoinStyle();
lyr.bufferNoFill = !mBufferTranspFillChbx->isChecked();
lyr.bufferBlendMode = comboBufferBlendMode->blendMode();
// shape background
lyr.shapeDraw = mShapeDrawChkBx->isChecked();
lyr.shapeType = ( QgsPalLayerSettings::ShapeType )mShapeTypeCmbBx->currentIndex();
lyr.shapeSVGFile = mShapeSVGPathLineEdit->text();
lyr.shapeSizeType = ( QgsPalLayerSettings::SizeType )mShapeSizeCmbBx->currentIndex();
lyr.shapeSize = QPointF( mShapeSizeXSpnBx->value(), mShapeSizeYSpnBx->value() );
lyr.shapeSizeUnits = mShapeSizeUnitWidget->unit() == QgsSymbolV2::MapUnit ? QgsPalLayerSettings::MapUnits : QgsPalLayerSettings::MM;
lyr.shapeSizeMapUnitScale = mShapeSizeUnitWidget->getMapUnitScale();
lyr.shapeRotationType = ( QgsPalLayerSettings::RotationType )( mShapeRotationCmbBx->currentIndex() );
lyr.shapeRotation = mShapeRotationDblSpnBx->value();
lyr.shapeOffset = QPointF( mShapeOffsetXSpnBx->value(), mShapeOffsetYSpnBx->value() );
lyr.shapeOffsetUnits = mShapeOffsetUnitWidget->unit() == QgsSymbolV2::MapUnit ? QgsPalLayerSettings::MapUnits : QgsPalLayerSettings::MM;
lyr.shapeOffsetMapUnitScale = mShapeOffsetUnitWidget->getMapUnitScale();
lyr.shapeRadii = QPointF( mShapeRadiusXDbSpnBx->value(), mShapeRadiusYDbSpnBx->value() );
lyr.shapeRadiiUnits = ( QgsPalLayerSettings::SizeUnit )( mShapeRadiusUnitWidget->getUnit() + 1 );
lyr.shapeRadiiMapUnitScale = mShapeRadiusUnitWidget->getMapUnitScale();
lyr.shapeFillColor = mShapeFillColorBtn->color();
lyr.shapeBorderColor = mShapeBorderColorBtn->color();
lyr.shapeBorderWidth = mShapeBorderWidthSpnBx->value();
lyr.shapeBorderWidthUnits = mShapeBorderWidthUnitWidget->unit() == QgsSymbolV2::MapUnit ? QgsPalLayerSettings::MapUnits : QgsPalLayerSettings::MM;
lyr.shapeBorderWidthMapUnitScale = mShapeBorderWidthUnitWidget->getMapUnitScale();
lyr.shapeJoinStyle = mShapePenStyleCmbBx->penJoinStyle();
lyr.shapeTransparency = mShapeTranspSpinBox->value();
lyr.shapeBlendMode = mShapeBlendCmbBx->blendMode();
// drop shadow
lyr.shadowDraw = mShadowDrawChkBx->isChecked();
lyr.shadowUnder = ( QgsPalLayerSettings::ShadowType )mShadowUnderCmbBx->currentIndex();
lyr.shadowOffsetAngle = mShadowOffsetAngleSpnBx->value();
lyr.shadowOffsetDist = mShadowOffsetSpnBx->value();
lyr.shadowOffsetUnits = mShadowOffsetUnitWidget->unit() == QgsSymbolV2::MapUnit ? QgsPalLayerSettings::MapUnits : QgsPalLayerSettings::MM;
lyr.shadowOffsetMapUnitScale = mShadowOffsetUnitWidget->getMapUnitScale();
lyr.shadowOffsetGlobal = mShadowOffsetGlobalChkBx->isChecked();
lyr.shadowRadius = mShadowRadiusDblSpnBx->value();
lyr.shadowRadiusUnits = mShadowRadiusUnitWidget->unit() == QgsSymbolV2::MapUnit ? QgsPalLayerSettings::MapUnits : QgsPalLayerSettings::MM;
lyr.shadowRadiusMapUnitScale = mShadowRadiusUnitWidget->getMapUnitScale();
lyr.shadowRadiusAlphaOnly = mShadowRadiusAlphaChkBx->isChecked();
lyr.shadowTransparency = mShadowTranspSpnBx->value();
lyr.shadowScale = mShadowScaleSpnBx->value();
lyr.shadowColor = mShadowColorBtn->color();
lyr.shadowBlendMode = mShadowBlendCmbBx->blendMode();
// format numbers
lyr.formatNumbers = mFormatNumChkBx->isChecked();
lyr.decimals = mFormatNumDecimalsSpnBx->value();
lyr.plusSign = mFormatNumPlusSignChkBx->isChecked();
// direction symbol(s)
lyr.addDirectionSymbol = mDirectSymbChkBx->isChecked();
lyr.leftDirectionSymbol = mDirectSymbLeftLineEdit->text();
lyr.rightDirectionSymbol = mDirectSymbRightLineEdit->text();
lyr.reverseDirectionSymbol = mDirectSymbRevChkBx->isChecked();
lyr.placeDirectionSymbol = ( QgsPalLayerSettings::DirectionSymbols )mDirectSymbBtnGrp->checkedId();
lyr.upsidedownLabels = ( QgsPalLayerSettings::UpsideDownLabels )mUpsidedownBtnGrp->checkedId();
lyr.maxCurvedCharAngleIn = mMaxCharAngleInDSpinBox->value();
// lyr.maxCurvedCharAngleOut must be negative, but it is shown as positive spinbox in GUI
lyr.maxCurvedCharAngleOut = -mMaxCharAngleOutDSpinBox->value();
lyr.minFeatureSize = mMinSizeSpinBox->value();
lyr.limitNumLabels = mLimitLabelChkBox->isChecked();
lyr.maxNumLabels = mLimitLabelSpinBox->value();
lyr.fontSizeInMapUnits = ( mFontSizeUnitWidget->getUnit() == 1 );
lyr.fontSizeMapUnitScale = mFontSizeUnitWidget->getMapUnitScale();
lyr.fontLimitPixelSize = mFontLimitPixelChkBox->isChecked();
lyr.fontMinPixelSize = mFontMinPixelSpinBox->value();
lyr.fontMaxPixelSize = mFontMaxPixelSpinBox->value();
lyr.wrapChar = wrapCharacterEdit->text();
lyr.multilineHeight = mFontLineHeightSpinBox->value();
lyr.multilineAlign = ( QgsPalLayerSettings::MultiLineAlign ) mFontMultiLineAlignComboBox->currentIndex();
lyr.preserveRotation = chkPreserveRotation->isChecked();
// data defined labeling
// text style
setDataDefinedProperty( mFontDDBtn, QgsPalLayerSettings::Family, lyr );
setDataDefinedProperty( mFontStyleDDBtn, QgsPalLayerSettings::FontStyle, lyr );
setDataDefinedProperty( mFontUnderlineDDBtn, QgsPalLayerSettings::Underline, lyr );
setDataDefinedProperty( mFontStrikeoutDDBtn, QgsPalLayerSettings::Strikeout, lyr );
setDataDefinedProperty( mFontBoldDDBtn, QgsPalLayerSettings::Bold, lyr );
setDataDefinedProperty( mFontItalicDDBtn, QgsPalLayerSettings::Italic, lyr );
setDataDefinedProperty( mFontSizeDDBtn, QgsPalLayerSettings::Size, lyr );
setDataDefinedProperty( mFontUnitsDDBtn, QgsPalLayerSettings::FontSizeUnit, lyr );
setDataDefinedProperty( mFontColorDDBtn, QgsPalLayerSettings::Color, lyr );
setDataDefinedProperty( mFontTranspDDBtn, QgsPalLayerSettings::FontTransp, lyr );
setDataDefinedProperty( mFontCaseDDBtn, QgsPalLayerSettings::FontCase, lyr );
setDataDefinedProperty( mFontLetterSpacingDDBtn, QgsPalLayerSettings::FontLetterSpacing, lyr );
setDataDefinedProperty( mFontWordSpacingDDBtn, QgsPalLayerSettings::FontWordSpacing, lyr );
setDataDefinedProperty( mFontBlendModeDDBtn, QgsPalLayerSettings::FontBlendMode, lyr );
// text formatting
setDataDefinedProperty( mWrapCharDDBtn, QgsPalLayerSettings::MultiLineWrapChar, lyr );
setDataDefinedProperty( mFontLineHeightDDBtn, QgsPalLayerSettings::MultiLineHeight, lyr );
setDataDefinedProperty( mFontMultiLineAlignDDBtn, QgsPalLayerSettings::MultiLineAlignment, lyr );
setDataDefinedProperty( mDirectSymbDDBtn, QgsPalLayerSettings::DirSymbDraw, lyr );
setDataDefinedProperty( mDirectSymbLeftDDBtn, QgsPalLayerSettings::DirSymbLeft, lyr );
setDataDefinedProperty( mDirectSymbRightDDBtn, QgsPalLayerSettings::DirSymbRight, lyr );
setDataDefinedProperty( mDirectSymbPlacementDDBtn, QgsPalLayerSettings::DirSymbPlacement, lyr );
setDataDefinedProperty( mDirectSymbRevDDBtn, QgsPalLayerSettings::DirSymbReverse, lyr );
setDataDefinedProperty( mFormatNumDDBtn, QgsPalLayerSettings::NumFormat, lyr );
setDataDefinedProperty( mFormatNumDecimalsDDBtn, QgsPalLayerSettings::NumDecimals, lyr );
setDataDefinedProperty( mFormatNumPlusSignDDBtn, QgsPalLayerSettings::NumPlusSign, lyr );
// text buffer
setDataDefinedProperty( mBufferDrawDDBtn, QgsPalLayerSettings::BufferDraw, lyr );
setDataDefinedProperty( mBufferSizeDDBtn, QgsPalLayerSettings::BufferSize, lyr );
setDataDefinedProperty( mBufferUnitsDDBtn, QgsPalLayerSettings::BufferUnit, lyr );
setDataDefinedProperty( mBufferColorDDBtn, QgsPalLayerSettings::BufferColor, lyr );
setDataDefinedProperty( mBufferTranspDDBtn, QgsPalLayerSettings::BufferTransp, lyr );
setDataDefinedProperty( mBufferJoinStyleDDBtn, QgsPalLayerSettings::BufferJoinStyle, lyr );
setDataDefinedProperty( mBufferBlendModeDDBtn, QgsPalLayerSettings::BufferBlendMode, lyr );
// background
setDataDefinedProperty( mShapeDrawDDBtn, QgsPalLayerSettings::ShapeDraw, lyr );
setDataDefinedProperty( mShapeTypeDDBtn, QgsPalLayerSettings::ShapeKind, lyr );
setDataDefinedProperty( mShapeSVGPathDDBtn, QgsPalLayerSettings::ShapeSVGFile, lyr );
setDataDefinedProperty( mShapeSizeTypeDDBtn, QgsPalLayerSettings::ShapeSizeType, lyr );
setDataDefinedProperty( mShapeSizeXDDBtn, QgsPalLayerSettings::ShapeSizeX, lyr );
setDataDefinedProperty( mShapeSizeYDDBtn, QgsPalLayerSettings::ShapeSizeY, lyr );
setDataDefinedProperty( mShapeSizeUnitsDDBtn, QgsPalLayerSettings::ShapeSizeUnits, lyr );
setDataDefinedProperty( mShapeRotationTypeDDBtn, QgsPalLayerSettings::ShapeRotationType, lyr );
setDataDefinedProperty( mShapeRotationDDBtn, QgsPalLayerSettings::ShapeRotation, lyr );
setDataDefinedProperty( mShapeOffsetDDBtn, QgsPalLayerSettings::ShapeOffset, lyr );
setDataDefinedProperty( mShapeOffsetUnitsDDBtn, QgsPalLayerSettings::ShapeOffsetUnits, lyr );
setDataDefinedProperty( mShapeRadiusDDBtn, QgsPalLayerSettings::ShapeRadii, lyr );
setDataDefinedProperty( mShapeRadiusUnitsDDBtn, QgsPalLayerSettings::ShapeRadiiUnits, lyr );
setDataDefinedProperty( mShapeTranspDDBtn, QgsPalLayerSettings::ShapeTransparency, lyr );
setDataDefinedProperty( mShapeBlendModeDDBtn, QgsPalLayerSettings::ShapeBlendMode, lyr );
setDataDefinedProperty( mShapeFillColorDDBtn, QgsPalLayerSettings::ShapeFillColor, lyr );
setDataDefinedProperty( mShapeBorderColorDDBtn, QgsPalLayerSettings::ShapeBorderColor, lyr );
setDataDefinedProperty( mShapeBorderWidthDDBtn, QgsPalLayerSettings::ShapeBorderWidth, lyr );
setDataDefinedProperty( mShapeBorderUnitsDDBtn, QgsPalLayerSettings::ShapeBorderWidthUnits, lyr );
setDataDefinedProperty( mShapePenStyleDDBtn, QgsPalLayerSettings::ShapeJoinStyle, lyr );
// drop shadow
setDataDefinedProperty( mShadowDrawDDBtn, QgsPalLayerSettings::ShadowDraw, lyr );
setDataDefinedProperty( mShadowUnderDDBtn, QgsPalLayerSettings::ShadowUnder, lyr );
setDataDefinedProperty( mShadowOffsetAngleDDBtn, QgsPalLayerSettings::ShadowOffsetAngle, lyr );
setDataDefinedProperty( mShadowOffsetDDBtn, QgsPalLayerSettings::ShadowOffsetDist, lyr );
setDataDefinedProperty( mShadowOffsetUnitsDDBtn, QgsPalLayerSettings::ShadowOffsetUnits, lyr );
setDataDefinedProperty( mShadowRadiusDDBtn, QgsPalLayerSettings::ShadowRadius, lyr );
setDataDefinedProperty( mShadowRadiusUnitsDDBtn, QgsPalLayerSettings::ShadowRadiusUnits, lyr );
setDataDefinedProperty( mShadowTranspDDBtn, QgsPalLayerSettings::ShadowTransparency, lyr );
setDataDefinedProperty( mShadowScaleDDBtn, QgsPalLayerSettings::ShadowScale, lyr );
setDataDefinedProperty( mShadowColorDDBtn, QgsPalLayerSettings::ShadowColor, lyr );
setDataDefinedProperty( mShadowBlendDDBtn, QgsPalLayerSettings::ShadowBlendMode, lyr );
// placement
setDataDefinedProperty( mCentroidDDBtn, QgsPalLayerSettings::CentroidWhole, lyr );
setDataDefinedProperty( mPointQuadOffsetDDBtn, QgsPalLayerSettings::OffsetQuad, lyr );
setDataDefinedProperty( mPointOffsetDDBtn, QgsPalLayerSettings::OffsetXY, lyr );
setDataDefinedProperty( mPointOffsetUnitsDDBtn, QgsPalLayerSettings::OffsetUnits, lyr );
setDataDefinedProperty( mLineDistanceDDBtn, QgsPalLayerSettings::LabelDistance, lyr );
setDataDefinedProperty( mLineDistanceUnitDDBtn, QgsPalLayerSettings::DistanceUnits, lyr );
// TODO: is this necessary? maybe just use the data defined-only rotation?
//setDataDefinedProperty( mPointAngleDDBtn, QgsPalLayerSettings::OffsetRotation, lyr );
setDataDefinedProperty( mMaxCharAngleDDBtn, QgsPalLayerSettings::CurvedCharAngleInOut, lyr );
setDataDefinedProperty( mRepeatDistanceDDBtn, QgsPalLayerSettings::RepeatDistance, lyr );
setDataDefinedProperty( mRepeatDistanceUnitDDBtn, QgsPalLayerSettings::RepeatDistanceUnit, lyr );
setDataDefinedProperty( mPriorityDDBtn, QgsPalLayerSettings::Priority, lyr );
// data defined-only
setDataDefinedProperty( mCoordXDDBtn, QgsPalLayerSettings::PositionX, lyr );
setDataDefinedProperty( mCoordYDDBtn, QgsPalLayerSettings::PositionY, lyr );
setDataDefinedProperty( mCoordAlignmentHDDBtn, QgsPalLayerSettings::Hali, lyr );
setDataDefinedProperty( mCoordAlignmentVDDBtn, QgsPalLayerSettings::Vali, lyr );
setDataDefinedProperty( mCoordRotationDDBtn, QgsPalLayerSettings::Rotation, lyr );
// rendering
setDataDefinedProperty( mScaleBasedVisibilityDDBtn, QgsPalLayerSettings::ScaleVisibility, lyr );
setDataDefinedProperty( mScaleBasedVisibilityMinDDBtn, QgsPalLayerSettings::MinScale, lyr );
setDataDefinedProperty( mScaleBasedVisibilityMaxDDBtn, QgsPalLayerSettings::MaxScale, lyr );
setDataDefinedProperty( mFontLimitPixelDDBtn, QgsPalLayerSettings::FontLimitPixel, lyr );
setDataDefinedProperty( mFontMinPixelDDBtn, QgsPalLayerSettings::FontMinPixel, lyr );
setDataDefinedProperty( mFontMaxPixelDDBtn, QgsPalLayerSettings::FontMaxPixel, lyr );
setDataDefinedProperty( mShowLabelDDBtn, QgsPalLayerSettings::Show, lyr );
setDataDefinedProperty( mAlwaysShowDDBtn, QgsPalLayerSettings::AlwaysShow, lyr );
return lyr;
}
void QgsLabelingGui::setDataDefinedProperty( const QgsDataDefinedButton* ddBtn, QgsPalLayerSettings::DataDefinedProperties p, QgsPalLayerSettings& lyr )
{
const QMap< QString, QString >& map = ddBtn->definedProperty();
lyr.setDataDefinedProperty( p, map.value( "active" ).toInt(), map.value( "useexpr" ).toInt(), map.value( "expression" ), map.value( "field" ) );
}
void QgsLabelingGui::populateDataDefinedButtons( QgsPalLayerSettings& s )
{
// don't register enable/disable siblings, since visual feedback from data defined buttons should be enough,
// and ability to edit layer-level setting should remain enabled regardless
QString trString = tr( "string " );
// text style
mFontDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::Family ),
QgsDataDefinedButton::String,
trString + tr( "[<b>family</b>|<b>family[foundry]</b>],<br>"
"e.g. Helvetica or Helvetica [Cronyx]" ) );
mFontStyleDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::FontStyle ),
QgsDataDefinedButton::String,
trString + tr( "[<b>font style name</b>|<b>Ignore</b>],<br>"
"e.g. Bold Condensed or Light Italic" ) );
mFontUnderlineDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::Underline ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mFontStrikeoutDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::Strikeout ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mFontBoldDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::Bold ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mFontItalicDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::Italic ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mFontSizeDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::Size ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doublePosDesc() );
mFontUnitsDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::FontSizeUnit ),
QgsDataDefinedButton::String, trString + "[<b>Points</b>|<b>MapUnit</b>]" );
mFontColorDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::Color ),
QgsDataDefinedButton::String, QgsDataDefinedButton::colorNoAlphaDesc() );
mFontTranspDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::FontTransp ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::intTranspDesc() );
mFontCaseDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::FontCase ),
QgsDataDefinedButton::String,
trString + QString( "[<b>NoChange</b>|<b>Upper</b>|<br>"
"<b>Lower</b>|<b>Capitalize</b>]" ) );
mFontLetterSpacingDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::FontLetterSpacing ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doubleDesc() );
mFontWordSpacingDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::FontWordSpacing ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doubleDesc() );
mFontBlendModeDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::FontBlendMode ),
QgsDataDefinedButton::String, QgsDataDefinedButton::blendModesDesc() );
// text formatting
mWrapCharDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::MultiLineWrapChar ),
QgsDataDefinedButton::String, QgsDataDefinedButton::anyStringDesc() );
mFontLineHeightDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::MultiLineHeight ),
QgsDataDefinedButton::AnyType, tr( "double [0.0-10.0]" ) );
mFontMultiLineAlignDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::MultiLineAlignment ),
QgsDataDefinedButton::String, trString + "[<b>Left</b>|<b>Center</b>|<b>Right</b>|<b>Follow</b>]" );
mDirectSymbDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::DirSymbDraw ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mDirectSymbDDBtn->registerCheckedWidget( mDirectSymbChkBx );
mDirectSymbLeftDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::DirSymbLeft ),
QgsDataDefinedButton::String, QgsDataDefinedButton::anyStringDesc() );
mDirectSymbRightDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::DirSymbRight ),
QgsDataDefinedButton::String, QgsDataDefinedButton::anyStringDesc() );
mDirectSymbPlacementDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::DirSymbPlacement ),
QgsDataDefinedButton::String,
trString + "[<b>LeftRight</b>|<b>Above</b>|<b>Below</b>]" );
mDirectSymbRevDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::DirSymbReverse ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mFormatNumDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::NumFormat ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mFormatNumDDBtn->registerCheckedWidget( mFormatNumChkBx );
mFormatNumDecimalsDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::NumDecimals ),
QgsDataDefinedButton::AnyType, tr( "int [0-20]" ) );
mFormatNumPlusSignDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::NumPlusSign ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
// text buffer
mBufferDrawDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::BufferDraw ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mBufferDrawDDBtn->registerCheckedWidget( mBufferDrawChkBx );
mBufferSizeDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::BufferSize ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doublePosDesc() );
mBufferUnitsDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::BufferUnit ),
QgsDataDefinedButton::String, QgsDataDefinedButton::unitsMmMuDesc() );
mBufferColorDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::BufferColor ),
QgsDataDefinedButton::String, QgsDataDefinedButton::colorNoAlphaDesc() );
mBufferTranspDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::BufferTransp ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::intTranspDesc() );
mBufferJoinStyleDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::BufferJoinStyle ),
QgsDataDefinedButton::String, QgsDataDefinedButton::penJoinStyleDesc() );
mBufferBlendModeDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::BufferBlendMode ),
QgsDataDefinedButton::String, QgsDataDefinedButton::blendModesDesc() );
// background
mShapeDrawDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeDraw ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::boolDesc() );
mShapeDrawDDBtn->registerCheckedWidget( mShapeDrawChkBx );
mShapeTypeDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeKind ),
QgsDataDefinedButton::String,
trString + QString( "[<b>Rectangle</b>|<b>Square</b>|<br>"
"<b>Ellipse</b>|<b>Circle</b>|<b>SVG</b>]" ) );
mShapeSVGPathDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeSVGFile ),
QgsDataDefinedButton::String, QgsDataDefinedButton::svgPathDesc() );
mShapeSizeTypeDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeSizeType ),
QgsDataDefinedButton::String,
trString + "[<b>Buffer</b>|<b>Fixed</b>]" );
mShapeSizeXDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeSizeX ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doubleDesc() );
mShapeSizeYDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeSizeY ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doubleDesc() );
mShapeSizeUnitsDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeSizeUnits ),
QgsDataDefinedButton::String, QgsDataDefinedButton::unitsMmMuDesc() );
mShapeRotationTypeDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeRotationType ),
QgsDataDefinedButton::String,
trString + "[<b>Sync</b>|<b>Offset</b>|<b>Fixed</b>]" );
mShapeRotationDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeRotation ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::double180RotDesc() );
mShapeOffsetDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeOffset ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doubleXYDesc() );
mShapeOffsetUnitsDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeOffsetUnits ),
QgsDataDefinedButton::String, QgsDataDefinedButton::unitsMmMuDesc() );
mShapeRadiusDDBtn->init( mLayer, s.dataDefinedProperty( QgsPalLayerSettings::ShapeRadii ),
QgsDataDefinedButton::AnyType, QgsDataDefinedButton::doubleXYDesc() );