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qgstextformatwidget.cpp
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qgstextformatwidget.cpp
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/***************************************************************************
qgstextformatwidget.h
---------------------
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 "qgstextformatwidget.h"
#include "qgsmapcanvas.h"
#include "qgscharacterselectordialog.h"
#include "qgslogger.h"
#include "qgsfontutils.h"
#include "qgssymbollayerutils.h"
#include "qgssvgcache.h"
#include "qgssvgselectorwidget.h"
#include "qgssubstitutionlistwidget.h"
#include "qgspallabeling.h" // for enum values
#include "qgspathresolver.h"
#include "qgsproject.h"
#include "qgssettings.h"
#include "qgseffectstack.h"
#include "qgspainteffectregistry.h"
#include <QButtonGroup>
QgsTextFormatWidget::QgsTextFormatWidget( const QgsTextFormat &format, QgsMapCanvas *mapCanvas, QWidget *parent )
: QWidget( parent )
, mMapCanvas( mapCanvas )
{
initWidget();
setWidgetMode( Text );
updateWidgetForFormat( format );
}
QgsTextFormatWidget::QgsTextFormatWidget( QgsMapCanvas *mapCanvas, QWidget *parent, Mode mode )
: QWidget( parent )
, mWidgetMode( mode )
, mMapCanvas( mapCanvas )
{
initWidget();
setWidgetMode( mode );
}
void QgsTextFormatWidget::initWidget()
{
setupUi( this );
connect( mShapeSVGPathLineEdit, &QLineEdit::textChanged, this, &QgsTextFormatWidget::mShapeSVGPathLineEdit_textChanged );
connect( mFontSizeSpinBox, static_cast < void ( QDoubleSpinBox::* )( double ) > ( &QDoubleSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontSizeSpinBox_valueChanged );
connect( mFontCapitalsComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mFontCapitalsComboBox_currentIndexChanged );
connect( mFontFamilyCmbBx, &QFontComboBox::currentFontChanged, this, &QgsTextFormatWidget::mFontFamilyCmbBx_currentFontChanged );
connect( mFontStyleComboBox, static_cast<void ( QComboBox::* )( const QString & )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mFontStyleComboBox_currentIndexChanged );
connect( mFontUnderlineBtn, &QToolButton::toggled, this, &QgsTextFormatWidget::mFontUnderlineBtn_toggled );
connect( mFontStrikethroughBtn, &QToolButton::toggled, this, &QgsTextFormatWidget::mFontStrikethroughBtn_toggled );
connect( mFontWordSpacingSpinBox, static_cast < void ( QDoubleSpinBox::* )( double ) > ( &QDoubleSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontWordSpacingSpinBox_valueChanged );
connect( mFontLetterSpacingSpinBox, static_cast < void ( QDoubleSpinBox::* )( double ) > ( &QDoubleSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontLetterSpacingSpinBox_valueChanged );
connect( mFontSizeUnitWidget, &QgsUnitSelectionWidget::changed, this, &QgsTextFormatWidget::mFontSizeUnitWidget_changed );
connect( mFontMinPixelSpinBox, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontMinPixelSpinBox_valueChanged );
connect( mFontMaxPixelSpinBox, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontMaxPixelSpinBox_valueChanged );
connect( mBufferUnitWidget, &QgsUnitSelectionWidget::changed, this, &QgsTextFormatWidget::mBufferUnitWidget_changed );
connect( mCoordXDDBtn, &QgsPropertyOverrideButton::activated, this, &QgsTextFormatWidget::mCoordXDDBtn_activated );
connect( mCoordYDDBtn, &QgsPropertyOverrideButton::activated, this, &QgsTextFormatWidget::mCoordYDDBtn_activated );
connect( mShapeTypeCmbBx, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mShapeTypeCmbBx_currentIndexChanged );
connect( mShapeRotationCmbBx, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mShapeRotationCmbBx_currentIndexChanged );
connect( mShapeSVGParamsBtn, &QPushButton::clicked, this, &QgsTextFormatWidget::mShapeSVGParamsBtn_clicked );
connect( mShapeSVGSelectorBtn, &QPushButton::clicked, this, &QgsTextFormatWidget::mShapeSVGSelectorBtn_clicked );
connect( mPreviewTextEdit, &QLineEdit::textChanged, this, &QgsTextFormatWidget::mPreviewTextEdit_textChanged );
connect( mPreviewTextBtn, &QToolButton::clicked, this, &QgsTextFormatWidget::mPreviewTextBtn_clicked );
connect( mPreviewBackgroundBtn, &QgsColorButton::colorChanged, this, &QgsTextFormatWidget::mPreviewBackgroundBtn_colorChanged );
connect( mDirectSymbLeftToolBtn, &QToolButton::clicked, this, &QgsTextFormatWidget::mDirectSymbLeftToolBtn_clicked );
connect( mDirectSymbRightToolBtn, &QToolButton::clicked, this, &QgsTextFormatWidget::mDirectSymbRightToolBtn_clicked );
connect( mChkNoObstacle, &QCheckBox::toggled, this, &QgsTextFormatWidget::mChkNoObstacle_toggled );
connect( chkLineOrientationDependent, &QCheckBox::toggled, this, &QgsTextFormatWidget::chkLineOrientationDependent_toggled );
connect( mToolButtonConfigureSubstitutes, &QToolButton::clicked, this, &QgsTextFormatWidget::mToolButtonConfigureSubstitutes_clicked );
mPreviewScaleComboBox->setMapCanvas( mMapCanvas );
mPreviewScaleComboBox->setShowCurrentScaleButton( true );
connect( mPreviewScaleComboBox, &QgsScaleWidget::scaleChanged, this, &QgsTextFormatWidget::previewScaleChanged );
Q_FOREACH ( QgsUnitSelectionWidget *unitWidget, findChildren<QgsUnitSelectionWidget *>() )
{
unitWidget->setMapCanvas( mMapCanvas );
}
mFontSizeUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits
<< QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderPixels << QgsUnitTypes::RenderInches );
mBufferUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mShapeSizeUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mShapeOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mShapeRadiusUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits
<< QgsUnitTypes::RenderPixels << QgsUnitTypes::RenderPercentage
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mShapeStrokeWidthUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mShadowOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mShadowRadiusUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mPointOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mLineDistanceUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
mRepeatDistanceUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
<< QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
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 );
mZIndexSpinBox->setClearValue( 0.0 );
mObstacleTypeComboBox->addItem( tr( "Over the feature's interior" ), QgsPalLayerSettings::PolygonInterior );
mObstacleTypeComboBox->addItem( tr( "Over the feature's boundary" ), QgsPalLayerSettings::PolygonBoundary );
mOffsetTypeComboBox->addItem( tr( "From point" ), QgsPalLayerSettings::FromPoint );
mOffsetTypeComboBox->addItem( tr( "From symbol bounds" ), QgsPalLayerSettings::FromSymbolBounds );
mCharDlg = new QgsCharacterSelectorDialog( this );
mRefFont = lblFontPreview->font();
// internal connections
connect( mShadowOffsetAngleDial, &QAbstractSlider::valueChanged, mShadowOffsetAngleSpnBx, &QSpinBox::setValue );
connect( mShadowOffsetAngleSpnBx, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), mShadowOffsetAngleDial, &QAbstractSlider::setValue );
connect( mLimitLabelChkBox, &QAbstractButton::toggled, mLimitLabelSpinBox, &QWidget::setEnabled );
connect( mCheckBoxSubstituteText, &QAbstractButton::toggled, mToolButtonConfigureSubstitutes, &QWidget::setEnabled );
//connections to prevent users removing all line placement positions
connect( chkLineAbove, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
connect( chkLineBelow, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
connect( chkLineOn, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
populateFontCapitalsComboBox();
// color buttons
mPreviewBackgroundBtn->setColorDialogTitle( tr( "Select Fill Color" ) );
mPreviewBackgroundBtn->setContext( QStringLiteral( "labeling" ) );
mPreviewBackgroundBtn->setColor( QColor( 255, 255, 255 ) );
btnTextColor->setColorDialogTitle( tr( "Select Text Color" ) );
btnTextColor->setContext( QStringLiteral( "labeling" ) );
btnTextColor->setDefaultColor( Qt::black );
btnBufferColor->setColorDialogTitle( tr( "Select Buffer Color" ) );
btnBufferColor->setContext( QStringLiteral( "labeling" ) );
btnBufferColor->setDefaultColor( Qt::white );
mShapeStrokeColorBtn->setColorDialogTitle( tr( "Select Stroke Color" ) );
mShapeStrokeColorBtn->setContext( QStringLiteral( "labeling" ) );
mShapeFillColorBtn->setColorDialogTitle( tr( "Select Fill Color" ) );
mShapeFillColorBtn->setContext( QStringLiteral( "labeling" ) );
mShadowColorBtn->setColorDialogTitle( tr( "Select Shadow Color" ) );
mShadowColorBtn->setContext( QStringLiteral( "labeling" ) );
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, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updatePlacementWidgets );
connect( chkLineBelow, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updatePlacementWidgets );
// setup point placement button group
mPlacePointBtnGrp = new QButtonGroup( this );
mPlacePointBtnGrp->addButton( radPredefinedOrder, ( int )QgsPalLayerSettings::OrderedPositionsAroundPoint );
mPlacePointBtnGrp->addButton( radAroundPoint, ( int )QgsPalLayerSettings::AroundPoint );
mPlacePointBtnGrp->addButton( radOverPoint, ( int )QgsPalLayerSettings::OverPoint );
mPlacePointBtnGrp->setExclusive( true );
connect( mPlacePointBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::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, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::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->addButton( radPolygonPerimeterCurved, ( int )QgsPalLayerSettings::PerimeterCurved );
mPlacePolygonBtnGrp->setExclusive( true );
connect( mPlacePolygonBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePlacementWidgets );
// Global settings group for groupboxes' saved/restored collapsed state
// maintains state across different dialogs
Q_FOREACH ( QgsCollapsibleGroupBox *grpbox, findChildren<QgsCollapsibleGroupBox *>() )
{
grpbox->setSettingGroup( QStringLiteral( "mAdvLabelingDlg" ) );
}
connect( groupBox_mPreview,
&QgsCollapsibleGroupBoxBasic::collapsedStateChanged,
this,
&QgsTextFormatWidget::collapseSample );
// get rid of annoying outer focus rect on Mac
mLabelingOptionsListWidget->setAttribute( Qt::WA_MacShowFocusRect, false );
QgsSettings settings;
// reset horiz stretch 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( QStringLiteral( "/Windows/Labeling/OptionsSplitState" ) ) )
{
// set left list widget width on initial showing
QList<int> splitsizes;
splitsizes << 115;
mLabelingOptionsSplitter->setSizes( splitsizes );
}
// set up reverse connection from stack to list
connect( mLabelStackedWidget, &QStackedWidget::currentChanged, this, &QgsTextFormatWidget::optionsStackedWidget_CurrentChanged );
// restore dialog, splitters and current tab
mFontPreviewSplitter->restoreState( settings.value( QStringLiteral( "Windows/Labeling/FontPreviewSplitState" ) ).toByteArray() );
mLabelingOptionsSplitter->restoreState( settings.value( QStringLiteral( "Windows/Labeling/OptionsSplitState" ) ).toByteArray() );
mLabelingOptionsListWidget->setCurrentRow( settings.value( QStringLiteral( "Windows/Labeling/Tab" ), 0 ).toInt() );
mBufferEffect.reset( QgsPaintEffectRegistry::defaultStack() );
connect( mBufferEffectWidget, &QgsEffectStackCompactWidget::changed, this, &QgsTextFormatWidget::updatePreview );
mBufferEffectWidget->setPaintEffect( mBufferEffect.get() );
mBackgroundEffect.reset( QgsPaintEffectRegistry::defaultStack() );
connect( mBackgroundEffectWidget, &QgsEffectStackCompactWidget::changed, this, &QgsTextFormatWidget::updatePreview );
mBackgroundEffectWidget->setPaintEffect( mBackgroundEffect.get() );
setDockMode( false );
QList<QWidget *> widgets;
widgets << btnBufferColor
<< btnTextColor
<< chkLabelPerFeaturePart
<< chkLineAbove
<< chkLineBelow
<< chkLineOn
<< chkLineOrientationDependent
<< chkMergeLines
<< chkPreserveRotation
<< comboBlendMode
<< comboBufferBlendMode
<< mAlwaysShowDDBtn
<< mBufferBlendModeDDBtn
<< mBufferColorDDBtn
<< mBufferDrawChkBx
<< mBufferDrawDDBtn
<< mBufferJoinStyleComboBox
<< mBufferJoinStyleDDBtn
<< mBufferSizeDDBtn
<< mBufferOpacityDDBtn
<< mBufferTranspFillChbx
<< mBufferOpacityWidget
<< mBufferUnitsDDBtn
<< mCentroidDDBtn
<< mCentroidInsideCheckBox
<< mChkNoObstacle
<< mCoordAlignmentHDDBtn
<< mCoordAlignmentVDDBtn
<< mCoordRotationDDBtn
<< mCoordXDDBtn
<< mCoordYDDBtn
<< mDirectSymbChkBx
<< mDirectSymbDDBtn
<< mDirectSymbLeftDDBtn
<< mDirectSymbLeftLineEdit
<< mDirectSymbPlacementDDBtn
<< mDirectSymbRevChkBx
<< mDirectSymbRevDDBtn
<< mDirectSymbRightDDBtn
<< mDirectSymbRightLineEdit
<< mFitInsidePolygonCheckBox
<< mFontBlendModeDDBtn
<< mFontBoldDDBtn
<< mFontCapitalsComboBox
<< mFontCaseDDBtn
<< mFontColorDDBtn
<< mFontDDBtn
<< mFontItalicDDBtn
<< mFontLetterSpacingDDBtn
<< mFontLetterSpacingSpinBox
<< mFontLimitPixelChkBox
<< mFontLimitPixelDDBtn
<< mFontLineHeightDDBtn
<< mFontLineHeightSpinBox
<< mFontMaxPixelDDBtn
<< mFontMaxPixelSpinBox
<< mFontMinPixelDDBtn
<< mFontMinPixelSpinBox
<< mFontMultiLineAlignComboBox
<< mFontMultiLineAlignDDBtn
<< mFontSizeDDBtn
<< mFontSizeSpinBox
<< mFontStrikeoutDDBtn
<< mFontStyleComboBox
<< mFontStyleDDBtn
<< mFontOpacityDDBtn
<< mTextOpacityWidget
<< mFontUnderlineDDBtn
<< mFontUnitsDDBtn
<< mFontWordSpacingDDBtn
<< mFontWordSpacingSpinBox
<< mFormatNumChkBx
<< mFormatNumDDBtn
<< mFormatNumDecimalsDDBtn
<< mFormatNumDecimalsSpnBx
<< mFormatNumPlusSignChkBx
<< mFormatNumPlusSignDDBtn
<< mIsObstacleDDBtn
<< mLimitLabelChkBox
<< mLimitLabelSpinBox
<< mLineDistanceDDBtn
<< mLineDistanceSpnBx
<< mLineDistanceUnitDDBtn
<< mLineDistanceUnitWidget
<< mMaxCharAngleDDBtn
<< mMaxCharAngleInDSpinBox
<< mMaxCharAngleOutDSpinBox
<< mMinSizeSpinBox
<< mObstacleFactorDDBtn
<< mObstacleFactorSlider
<< mObstacleTypeComboBox
<< mOffsetTypeComboBox
<< mPalShowAllLabelsForLayerChkBx
<< mPointAngleSpinBox
<< mPointOffsetDDBtn
<< mPointOffsetUnitsDDBtn
<< mPointOffsetUnitWidget
<< mPointOffsetXSpinBox
<< mPointOffsetYSpinBox
<< mPointPositionOrderDDBtn
<< mPointQuadOffsetDDBtn
<< mPreviewBackgroundBtn
<< mPreviewTextEdit
<< mPriorityDDBtn
<< mPrioritySlider
<< mRepeatDistanceDDBtn
<< mRepeatDistanceSpinBox
<< mRepeatDistanceUnitDDBtn
<< mRepeatDistanceUnitWidget
<< mScaleBasedVisibilityChkBx
<< mScaleBasedVisibilityDDBtn
<< mScaleBasedVisibilityMaxDDBtn
<< mMaxScaleWidget
<< mScaleBasedVisibilityMinDDBtn
<< mMinScaleWidget
<< mShadowBlendCmbBx
<< mShadowBlendDDBtn
<< mShadowColorBtn
<< mShadowColorDDBtn
<< mShadowDrawChkBx
<< mShadowDrawDDBtn
<< mShadowOffsetAngleDDBtn
<< mShadowOffsetAngleSpnBx
<< mShadowOffsetDDBtn
<< mShadowOffsetGlobalChkBx
<< mShadowOffsetSpnBx
<< mShadowOffsetUnitsDDBtn
<< mShadowOffsetUnitWidget
<< mShadowRadiusAlphaChkBx
<< mShadowRadiusDDBtn
<< mShadowRadiusDblSpnBx
<< mShadowRadiusUnitsDDBtn
<< mShadowRadiusUnitWidget
<< mShadowScaleDDBtn
<< mShadowScaleSpnBx
<< mShadowOpacityDDBtn
<< mShadowOpacityWidget
<< mShadowUnderCmbBx
<< mShadowUnderDDBtn
<< mShapeBlendCmbBx
<< mShapeBlendModeDDBtn
<< mShapeStrokeColorBtn
<< mShapeStrokeColorDDBtn
<< mShapeStrokeUnitsDDBtn
<< mShapeStrokeWidthDDBtn
<< mShapeStrokeWidthSpnBx
<< mShapeStrokeWidthUnitWidget
<< mShapeDrawChkBx
<< mShapeDrawDDBtn
<< mShapeFillColorBtn
<< mShapeFillColorDDBtn
<< mShapeOffsetDDBtn
<< mShapeOffsetUnitsDDBtn
<< mShapeOffsetXSpnBx
<< mShapeOffsetYSpnBx
<< mShapeOffsetUnitWidget
<< mShapePenStyleCmbBx
<< mShapePenStyleDDBtn
<< mShapeRadiusDDBtn
<< mShapeRadiusUnitsDDBtn
<< mShapeRadiusXDbSpnBx
<< mShapeRadiusYDbSpnBx
<< mShapeRotationCmbBx
<< mShapeRotationDDBtn
<< mShapeRotationDblSpnBx
<< mShapeRotationTypeDDBtn
<< mShapeRadiusUnitWidget
<< mShapeSVGPathDDBtn
<< mShapeSVGPathLineEdit
<< mShapeSizeCmbBx
<< mShapeSizeTypeDDBtn
<< mShapeSizeUnitsDDBtn
<< mShapeSizeUnitWidget
<< mShapeSizeXDDBtn
<< mShapeSizeXSpnBx
<< mShapeSizeYDDBtn
<< mShapeSizeYSpnBx
<< mShapeOpacityDDBtn
<< mBackgroundOpacityWidget
<< mShapeTypeCmbBx
<< mShapeTypeDDBtn
<< mShowLabelDDBtn
<< mWrapCharDDBtn
<< mZIndexDDBtn
<< mZIndexSpinBox
<< spinBufferSize
<< wrapCharacterEdit
<< mCentroidRadioVisible
<< mCentroidRadioWhole
<< mDirectSymbRadioBtnAbove
<< mDirectSymbRadioBtnBelow
<< mDirectSymbRadioBtnLR
<< mUpsidedownRadioAll
<< mUpsidedownRadioDefined
<< mUpsidedownRadioOff
<< radAroundCentroid
<< radAroundPoint
<< radLineCurved
<< radLineHorizontal
<< radLineParallel
<< radOverCentroid
<< radOverPoint
<< radPolygonFree
<< radPolygonHorizontal
<< radPolygonPerimeter
<< radPolygonPerimeterCurved
<< radPredefinedOrder
<< mFieldExpressionWidget
<< mCheckBoxSubstituteText;
connectValueChanged( widgets, SLOT( updatePreview() ) );
connect( mQuadrantBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePreview );
// set correct initial tab to match displayed setting page
whileBlocking( mOptionsTab )->setCurrentIndex( mLabelStackedWidget->currentIndex() );
if ( mMapCanvas )
{
lblFontPreview->setMapUnits( mMapCanvas->mapSettings().mapUnits() );
mPreviewScaleComboBox->setScale( mMapCanvas->mapSettings().scale() );
}
}
void QgsTextFormatWidget::setWidgetMode( QgsTextFormatWidget::Mode mode )
{
mWidgetMode = mode;
switch ( mode )
{
case Labeling:
toggleDDButtons( true );
break;
case Text:
toggleDDButtons( false );
delete mLabelingOptionsListWidget->takeItem( 6 );
delete mLabelingOptionsListWidget->takeItem( 5 );
mOptionsTab->removeTab( 6 );
mOptionsTab->removeTab( 5 );
frameLabelWith->hide();
mDirectSymbolsFrame->hide();
mFormatNumFrame->hide();
mFormatNumChkBx->hide();
mFormatNumDDBtn->hide();
mSubstitutionsFrame->hide();
mFontBoldBtn->hide();
mFontItalicBtn->hide();
break;
}
}
void QgsTextFormatWidget::toggleDDButtons( bool visible )
{
Q_FOREACH ( QgsPropertyOverrideButton *button, findChildren< QgsPropertyOverrideButton * >() )
{
button->setVisible( visible );
}
}
void QgsTextFormatWidget::setDockMode( bool enabled )
{
mOptionsTab->setVisible( enabled );
mOptionsTab->setTabToolTip( 0, tr( "Text" ) );
mOptionsTab->setTabToolTip( 1, tr( "Formatting" ) );
mOptionsTab->setTabToolTip( 2, tr( "Buffer" ) );
mOptionsTab->setTabToolTip( 3, tr( "Background" ) );
mOptionsTab->setTabToolTip( 4, tr( "Shadow" ) );
mOptionsTab->setTabToolTip( 5, tr( "Placement" ) );
mOptionsTab->setTabToolTip( 6, tr( "Rendering" ) );
mLabelingOptionsListFrame->setVisible( !enabled );
groupBox_mPreview->setVisible( !enabled );
mDockMode = enabled;
}
void QgsTextFormatWidget::connectValueChanged( const QList<QWidget *> &widgets, const char *slot )
{
Q_FOREACH ( QWidget *widget, widgets )
{
if ( QgsPropertyOverrideButton *w = qobject_cast<QgsPropertyOverrideButton *>( widget ) )
{
connect( w, SIGNAL( changed() ), this, slot );
}
else if ( QgsFieldExpressionWidget *w = qobject_cast< QgsFieldExpressionWidget *>( widget ) )
{
connect( w, SIGNAL( fieldChanged( QString ) ), this, slot );
}
else if ( QgsOpacityWidget *w = qobject_cast< QgsOpacityWidget *>( widget ) )
{
connect( w, SIGNAL( opacityChanged( double ) ), this, slot );
}
else if ( QgsScaleWidget *w = qobject_cast< QgsScaleWidget *>( widget ) )
{
connect( w, SIGNAL( scaleChanged( double ) ), this, slot );
}
else if ( QgsUnitSelectionWidget *w = qobject_cast<QgsUnitSelectionWidget *>( widget ) )
{
connect( w, SIGNAL( changed() ), this, slot );
}
else if ( QComboBox *w = qobject_cast<QComboBox *>( widget ) )
{
connect( w, SIGNAL( currentIndexChanged( int ) ), this, slot );
}
else if ( QSpinBox *w = qobject_cast<QSpinBox *>( widget ) )
{
connect( w, SIGNAL( valueChanged( int ) ), this, slot );
}
else if ( QDoubleSpinBox *w = qobject_cast<QDoubleSpinBox *>( widget ) )
{
connect( w, SIGNAL( valueChanged( double ) ), this, slot );
}
else if ( QgsColorButton *w = qobject_cast<QgsColorButton *>( widget ) )
{
connect( w, SIGNAL( colorChanged( QColor ) ), this, slot );
}
else if ( QCheckBox *w = qobject_cast<QCheckBox *>( widget ) )
{
connect( w, SIGNAL( toggled( bool ) ), this, slot );
}
else if ( QRadioButton *w = qobject_cast<QRadioButton *>( widget ) )
{
connect( w, SIGNAL( toggled( bool ) ), this, slot );
}
else if ( QLineEdit *w = qobject_cast<QLineEdit *>( widget ) )
{
connect( w, SIGNAL( textEdited( QString ) ), this, slot );
}
else if ( QSlider *w = qobject_cast<QSlider *>( widget ) )
{
connect( w, SIGNAL( valueChanged( int ) ), this, slot );
}
else
{
QgsLogger::warning( QStringLiteral( "Could not create connection for widget %1" ).arg( widget->objectName() ) );
}
}
}
void QgsTextFormatWidget::updateWidgetForFormat( const QgsTextFormat &format )
{
QgsTextBufferSettings buffer = format.buffer();
QgsTextBackgroundSettings background = format.background();
QgsTextShadowSettings shadow = format.shadow();
// buffer
mBufferDrawChkBx->setChecked( buffer.enabled() );
spinBufferSize->setValue( buffer.size() );
mBufferUnitWidget->setUnit( buffer.sizeUnit() );
mBufferUnitWidget->setMapUnitScale( buffer.sizeMapUnitScale() );
btnBufferColor->setColor( buffer.color() );
mBufferOpacityWidget->setOpacity( buffer.opacity() );
mBufferJoinStyleComboBox->setPenJoinStyle( buffer.joinStyle() );
mBufferTranspFillChbx->setChecked( buffer.fillBufferInterior() );
comboBufferBlendMode->setBlendMode( buffer.blendMode() );
if ( buffer.paintEffect() )
mBufferEffect.reset( buffer.paintEffect()->clone() );
else
{
mBufferEffect.reset( QgsPaintEffectRegistry::defaultStack() );
mBufferEffect->setEnabled( false );
}
mBufferEffectWidget->setPaintEffect( mBufferEffect.get() );
mFontSizeUnitWidget->setUnit( format.sizeUnit() );
mFontSizeUnitWidget->setMapUnitScale( format.sizeMapUnitScale() );
mRefFont = format.font();
mFontSizeSpinBox->setValue( format.size() );
btnTextColor->setColor( format.color() );
mTextOpacityWidget->setOpacity( format.opacity() );
comboBlendMode->setBlendMode( format.blendMode() );
mFontWordSpacingSpinBox->setValue( format.font().wordSpacing() );
mFontLetterSpacingSpinBox->setValue( format.font().letterSpacing() );
QgsFontUtils::updateFontViaStyle( mRefFont, format.namedStyle() );
updateFont( mRefFont );
// show 'font not found' if substitution has occurred (should come after updateFont())
mFontMissingLabel->setVisible( !format.fontFound() );
if ( !format.fontFound() )
{
QString missingTxt = tr( "%1 not found. Default substituted." );
QString txtPrepend = tr( "Chosen font" );
if ( !format.resolvedFontFamily().isEmpty() )
{
txtPrepend = QStringLiteral( "'%1'" ).arg( format.resolvedFontFamily() );
}
mFontMissingLabel->setText( missingTxt.arg( txtPrepend ) );
// ensure user is sent to 'Text style' section to see notice
mLabelingOptionsListWidget->setCurrentRow( 0 );
}
mFontLineHeightSpinBox->setValue( format.lineHeight() );
// shape background
mShapeDrawChkBx->setChecked( background.enabled() );
mShapeTypeCmbBx->blockSignals( true );
mShapeTypeCmbBx->setCurrentIndex( background.type() );
mShapeTypeCmbBx->blockSignals( false );
mShapeSVGPathLineEdit->setText( background.svgFile() );
mShapeSizeCmbBx->setCurrentIndex( background.sizeType() );
mShapeSizeXSpnBx->setValue( background.size().width() );
mShapeSizeYSpnBx->setValue( background.size().height() );
mShapeSizeUnitWidget->setUnit( background.sizeUnit() );
mShapeSizeUnitWidget->setMapUnitScale( background.sizeMapUnitScale() );
mShapeRotationCmbBx->setCurrentIndex( background.rotationType() );
mShapeRotationDblSpnBx->setEnabled( background.rotationType() != QgsTextBackgroundSettings::RotationSync );
mShapeRotationDDBtn->setEnabled( background.rotationType() != QgsTextBackgroundSettings::RotationSync );
mShapeRotationDblSpnBx->setValue( background.rotation() );
mShapeOffsetXSpnBx->setValue( background.offset().x() );
mShapeOffsetYSpnBx->setValue( background.offset().y() );
mShapeOffsetUnitWidget->setUnit( background.offsetUnit() );
mShapeOffsetUnitWidget->setMapUnitScale( background.offsetMapUnitScale() );
mShapeRadiusXDbSpnBx->setValue( background.radii().width() );
mShapeRadiusYDbSpnBx->setValue( background.radii().height() );
mShapeRadiusUnitWidget->setUnit( background.radiiUnit() );
mShapeRadiusUnitWidget->setMapUnitScale( background.radiiMapUnitScale() );
mShapeFillColorBtn->setColor( background.fillColor() );
mShapeStrokeColorBtn->setColor( background.strokeColor() );
mShapeStrokeWidthSpnBx->setValue( background.strokeWidth() );
mShapeStrokeWidthUnitWidget->setUnit( background.strokeWidthUnit() );
mShapeStrokeWidthUnitWidget->setMapUnitScale( background.strokeWidthMapUnitScale() );
mShapePenStyleCmbBx->setPenJoinStyle( background.joinStyle() );
mBackgroundOpacityWidget->setOpacity( background.opacity() );
mShapeBlendCmbBx->setBlendMode( background.blendMode() );
mLoadSvgParams = false;
mShapeTypeCmbBx_currentIndexChanged( background.type() ); // force update of shape background gui
if ( background.paintEffect() )
mBackgroundEffect.reset( background.paintEffect()->clone() );
else
{
mBackgroundEffect.reset( QgsPaintEffectRegistry::defaultStack() );
mBackgroundEffect->setEnabled( false );
}
mBackgroundEffectWidget->setPaintEffect( mBackgroundEffect.get() );
// drop shadow
mShadowDrawChkBx->setChecked( shadow.enabled() );
mShadowUnderCmbBx->setCurrentIndex( shadow.shadowPlacement() );
mShadowOffsetAngleSpnBx->setValue( shadow.offsetAngle() );
mShadowOffsetSpnBx->setValue( shadow.offsetDistance() );
mShadowOffsetUnitWidget->setUnit( shadow.offsetUnit() );
mShadowOffsetUnitWidget->setMapUnitScale( shadow.offsetMapUnitScale() );
mShadowOffsetGlobalChkBx->setChecked( shadow.offsetGlobal() );
mShadowRadiusDblSpnBx->setValue( shadow.blurRadius() );
mShadowRadiusUnitWidget->setUnit( shadow.blurRadiusUnit() );
mShadowRadiusUnitWidget->setMapUnitScale( shadow.blurRadiusMapUnitScale() );
mShadowRadiusAlphaChkBx->setChecked( shadow.blurAlphaOnly() );
mShadowOpacityWidget->setOpacity( shadow.opacity() );
mShadowScaleSpnBx->setValue( shadow.scale() );
mShadowColorBtn->setColor( shadow.color() );
mShadowBlendCmbBx->setBlendMode( shadow.blendMode() );
}
QgsTextFormatWidget::~QgsTextFormatWidget()
{
QgsSettings settings;
settings.setValue( QStringLiteral( "Windows/Labeling/FontPreviewSplitState" ), mFontPreviewSplitter->saveState() );
settings.setValue( QStringLiteral( "Windows/Labeling/OptionsSplitState" ), mLabelingOptionsSplitter->saveState() );
settings.setValue( QStringLiteral( "Windows/Labeling/Tab" ), mLabelingOptionsListWidget->currentRow() );
}
QgsTextFormat QgsTextFormatWidget::format() const
{
QgsTextFormat format;
format.setColor( btnTextColor->color() );
format.setFont( mRefFont );
format.setSize( mFontSizeSpinBox->value() );
format.setNamedStyle( mFontStyleComboBox->currentText() );
format.setOpacity( mTextOpacityWidget->opacity() );
format.setBlendMode( comboBlendMode->blendMode() );
format.setSizeUnit( mFontSizeUnitWidget->unit() );
format.setSizeMapUnitScale( mFontSizeUnitWidget->getMapUnitScale() );
format.setLineHeight( mFontLineHeightSpinBox->value() );
// buffer
QgsTextBufferSettings buffer;
buffer.setEnabled( mBufferDrawChkBx->isChecked() );
buffer.setSize( spinBufferSize->value() );
buffer.setColor( btnBufferColor->color() );
buffer.setOpacity( mBufferOpacityWidget->opacity() );
buffer.setSizeUnit( mBufferUnitWidget->unit() );
buffer.setSizeMapUnitScale( mBufferUnitWidget->getMapUnitScale() );
buffer.setJoinStyle( mBufferJoinStyleComboBox->penJoinStyle() );
buffer.setFillBufferInterior( mBufferTranspFillChbx->isChecked() );
buffer.setBlendMode( comboBufferBlendMode->blendMode() );
if ( mBufferEffect && !QgsPaintEffectRegistry::isDefaultStack( mBufferEffect.get() ) )
buffer.setPaintEffect( mBufferEffect->clone() );
else
buffer.setPaintEffect( nullptr );
format.setBuffer( buffer );
// shape background
QgsTextBackgroundSettings background;
background.setEnabled( mShapeDrawChkBx->isChecked() );
background.setType( ( QgsTextBackgroundSettings::ShapeType )mShapeTypeCmbBx->currentIndex() );
background.setSvgFile( mShapeSVGPathLineEdit->text() );
background.setSizeType( ( QgsTextBackgroundSettings::SizeType )mShapeSizeCmbBx->currentIndex() );
background.setSize( QSizeF( mShapeSizeXSpnBx->value(), mShapeSizeYSpnBx->value() ) );
background.setSizeUnit( mShapeSizeUnitWidget->unit() );
background.setSizeMapUnitScale( mShapeSizeUnitWidget->getMapUnitScale() );
background.setRotationType( ( QgsTextBackgroundSettings::RotationType )( mShapeRotationCmbBx->currentIndex() ) );
background.setRotation( mShapeRotationDblSpnBx->value() );
background.setOffset( QPointF( mShapeOffsetXSpnBx->value(), mShapeOffsetYSpnBx->value() ) );
background.setOffsetUnit( mShapeOffsetUnitWidget->unit() );
background.setOffsetMapUnitScale( mShapeOffsetUnitWidget->getMapUnitScale() );
background.setRadii( QSizeF( mShapeRadiusXDbSpnBx->value(), mShapeRadiusYDbSpnBx->value() ) );
background.setRadiiUnit( mShapeRadiusUnitWidget->unit() );
background.setRadiiMapUnitScale( mShapeRadiusUnitWidget->getMapUnitScale() );
background.setFillColor( mShapeFillColorBtn->color() );
background.setStrokeColor( mShapeStrokeColorBtn->color() );
background.setStrokeWidth( mShapeStrokeWidthSpnBx->value() );
background.setStrokeWidthUnit( mShapeStrokeWidthUnitWidget->unit() );
background.setStrokeWidthMapUnitScale( mShapeStrokeWidthUnitWidget->getMapUnitScale() );
background.setJoinStyle( mShapePenStyleCmbBx->penJoinStyle() );
background.setOpacity( mBackgroundOpacityWidget->opacity() );
background.setBlendMode( mShapeBlendCmbBx->blendMode() );
if ( mBackgroundEffect && !QgsPaintEffectRegistry::isDefaultStack( mBackgroundEffect.get() ) )
background.setPaintEffect( mBackgroundEffect->clone() );
else
background.setPaintEffect( nullptr );
format.setBackground( background );
// drop shadow
QgsTextShadowSettings shadow;
shadow.setEnabled( mShadowDrawChkBx->isChecked() );
shadow.setShadowPlacement( ( QgsTextShadowSettings::ShadowPlacement )mShadowUnderCmbBx->currentIndex() );
shadow.setOffsetAngle( mShadowOffsetAngleSpnBx->value() );
shadow.setOffsetDistance( mShadowOffsetSpnBx->value() );
shadow.setOffsetUnit( mShadowOffsetUnitWidget->unit() );
shadow.setOffsetMapUnitScale( mShadowOffsetUnitWidget->getMapUnitScale() );
shadow.setOffsetGlobal( mShadowOffsetGlobalChkBx->isChecked() );
shadow.setBlurRadius( mShadowRadiusDblSpnBx->value() );
shadow.setBlurRadiusUnit( mShadowRadiusUnitWidget->unit() );
shadow.setBlurRadiusMapUnitScale( mShadowRadiusUnitWidget->getMapUnitScale() );
shadow.setBlurAlphaOnly( mShadowRadiusAlphaChkBx->isChecked() );
shadow.setOpacity( mShadowOpacityWidget->opacity() );
shadow.setScale( mShadowScaleSpnBx->value() );
shadow.setColor( mShadowColorBtn->color() );
shadow.setBlendMode( mShadowBlendCmbBx->blendMode() );
format.setShadow( shadow );
return format;
}
void QgsTextFormatWidget::setFormat( const QgsTextFormat &format )
{
updateWidgetForFormat( format );
}
void QgsTextFormatWidget::optionsStackedWidget_CurrentChanged( int indx )
{
mLabelingOptionsListWidget->blockSignals( true );
mLabelingOptionsListWidget->setCurrentRow( indx );
mLabelingOptionsListWidget->blockSignals( false );
}
void QgsTextFormatWidget::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 QgsTextFormatWidget::changeTextColor( const QColor &color )
{
Q_UNUSED( color )
updatePreview();
}
void QgsTextFormatWidget::updateFont( const QFont &font )
{
// update background reference font
if ( font != mRefFont )
{
mRefFont = font;
}
// test if font is actually available
// NOTE: QgsFontUtils::fontMatchOnSystem may fail here, just crosscheck family
mFontMissingLabel->setVisible( !QgsFontUtils::fontFamilyMatchOnSystem( mRefFont.family() ) );
mDirectSymbLeftLineEdit->setFont( mRefFont );
mDirectSymbRightLineEdit->setFont( mRefFont );
blockFontChangeSignals( true );
mFontFamilyCmbBx->setCurrentFont( mRefFont );
populateFontStyleComboBox();
int idx = mFontCapitalsComboBox->findData( QVariant( ( unsigned int ) mRefFont.capitalization() ) );
mFontCapitalsComboBox->setCurrentIndex( idx == -1 ? 0 : idx );
mFontUnderlineBtn->setChecked( mRefFont.underline() );
mFontStrikethroughBtn->setChecked( mRefFont.strikeOut() );
blockFontChangeSignals( false );
// update font name with font face
// font.setPixelSize( 24 );
updatePreview();
}
void QgsTextFormatWidget::blockFontChangeSignals( bool blk )
{
mFontFamilyCmbBx->blockSignals( blk );
mFontStyleComboBox->blockSignals( blk );
mFontCapitalsComboBox->blockSignals( blk );
mFontUnderlineBtn->blockSignals( blk );
mFontStrikethroughBtn->blockSignals( blk );
mFontWordSpacingSpinBox->blockSignals( blk );
mFontLetterSpacingSpinBox->blockSignals( blk );
}
void QgsTextFormatWidget::updatePreview()
{
// In dock mode we don't have a preview we
// just let stuff know we have changed because
// there might be live updates connected.
if ( mDockMode )
{
emit widgetChanged();
return;
}
scrollPreview();
lblFontPreview->setFormat( format() );
}
void QgsTextFormatWidget::scrollPreview()
{
scrollArea_mPreview->ensureVisible( 0, 0, 0, 0 );
}
void QgsTextFormatWidget::setPreviewBackground( const QColor &color )
{
scrollArea_mPreview->widget()->setStyleSheet( QStringLiteral( "background: rgb(%1, %2, %3);" ).arg( QString::number( color.red() ),
QString::number( color.green() ),
QString::number( color.blue() ) ) );
}
void QgsTextFormatWidget::changeBufferColor( const QColor &color )
{
Q_UNUSED( color )
updatePreview();
}
void QgsTextFormatWidget::updatePlacementWidgets()
{
QWidget *curWdgt = stackedPlacement->currentWidget();
bool showLineFrame = false;
bool showCentroidFrame = false;
bool showQuadrantFrame = false;
bool showFixedQuadrantFrame = false;
bool showPlacementPriorityFrame = false;
bool showOffsetTypeFrame = false;
bool showOffsetFrame = false;
bool showDistanceFrame = false;
bool showRotationFrame = false;
bool showMaxCharAngleFrame = false;
bool enableMultiLinesFrame = true;
if ( ( curWdgt == pagePoint && radAroundPoint->isChecked() )
|| ( curWdgt == pagePolygon && radAroundCentroid->isChecked() ) )
{
showCentroidFrame = ( curWdgt == pagePolygon && radAroundCentroid->isChecked() );
showDistanceFrame = true;
//showRotationFrame = true; // TODO: uncomment when supported
if ( curWdgt == pagePoint )
{
showQuadrantFrame = true;
}
}
else if ( ( curWdgt == pagePoint && radOverPoint->isChecked() )
|| ( curWdgt == pagePolygon && radOverCentroid->isChecked() ) )
{
showCentroidFrame = ( curWdgt == pagePolygon && radOverCentroid->isChecked() );
showQuadrantFrame = true;
showFixedQuadrantFrame = true;
showOffsetFrame = true;
showRotationFrame = true;
}
else if ( curWdgt == pagePoint && radPredefinedOrder->isChecked() )
{
showDistanceFrame = true;
showPlacementPriorityFrame = true;
showOffsetTypeFrame = true;
}
else if ( ( curWdgt == pageLine && radLineParallel->isChecked() )
|| ( curWdgt == pagePolygon && radPolygonPerimeter->isChecked() )
|| ( curWdgt == pageLine && radLineCurved->isChecked() )
|| ( curWdgt == pagePolygon && radPolygonPerimeterCurved->isChecked() ) )
{
showLineFrame = true;
showDistanceFrame = true;
//showRotationFrame = true; // TODO: uncomment when supported
bool offline = chkLineAbove->isChecked() || chkLineBelow->isChecked();
chkLineOrientationDependent->setEnabled( offline );
mPlacementDistanceFrame->setEnabled( offline );
bool isCurved = ( curWdgt == pageLine && radLineCurved->isChecked() )
|| ( curWdgt == pagePolygon && radPolygonPerimeterCurved->isChecked() );
showMaxCharAngleFrame = isCurved;
// TODO: enable mMultiLinesFrame when supported for curved labels
enableMultiLinesFrame = !isCurved;
}