QGIS API Documentation  3.6.0-Noosa (5873452)
qgstextformatwidget.cpp
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1 /***************************************************************************
2  qgstextformatwidget.h
3  ---------------------
4  begin : June 2009
5  copyright : (C) Martin Dobias
6  email : wonder dot sk at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #include "qgstextformatwidget.h"
17 #include "qgsmapcanvas.h"
18 #include "qgscharacterselectordialog.h"
19 #include "qgslogger.h"
20 #include "qgsfontutils.h"
21 #include "qgssymbollayerutils.h"
22 #include "qgssvgcache.h"
23 #include "qgssvgselectorwidget.h"
24 #include "qgssubstitutionlistwidget.h"
25 #include "qgspallabeling.h" // for enum values
26 #include "qgspathresolver.h"
27 #include "qgsproject.h"
28 #include "qgssettings.h"
29 #include "qgseffectstack.h"
30 #include "qgspainteffectregistry.h"
31 
32 #include <QButtonGroup>
33 
34 QgsTextFormatWidget::QgsTextFormatWidget( const QgsTextFormat &format, QgsMapCanvas *mapCanvas, QWidget *parent )
35  : QWidget( parent )
36  , mMapCanvas( mapCanvas )
37 {
38  initWidget();
39  setWidgetMode( Text );
40  updateWidgetForFormat( format );
41 }
42 
43 QgsTextFormatWidget::QgsTextFormatWidget( QgsMapCanvas *mapCanvas, QWidget *parent, Mode mode )
44  : QWidget( parent )
45  , mWidgetMode( mode )
46  , mMapCanvas( mapCanvas )
47 {
48  initWidget();
49  setWidgetMode( mode );
50 }
51 
52 void QgsTextFormatWidget::initWidget()
53 {
54  setupUi( this );
55  connect( mShapeSVGPathLineEdit, &QLineEdit::textChanged, this, &QgsTextFormatWidget::mShapeSVGPathLineEdit_textChanged );
56  connect( mFontSizeSpinBox, static_cast < void ( QDoubleSpinBox::* )( double ) > ( &QDoubleSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontSizeSpinBox_valueChanged );
57  connect( mFontCapitalsComboBox, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mFontCapitalsComboBox_currentIndexChanged );
58  connect( mFontFamilyCmbBx, &QFontComboBox::currentFontChanged, this, &QgsTextFormatWidget::mFontFamilyCmbBx_currentFontChanged );
59  connect( mFontStyleComboBox, static_cast<void ( QComboBox::* )( const QString & )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mFontStyleComboBox_currentIndexChanged );
60  connect( mFontUnderlineBtn, &QToolButton::toggled, this, &QgsTextFormatWidget::mFontUnderlineBtn_toggled );
61  connect( mFontStrikethroughBtn, &QToolButton::toggled, this, &QgsTextFormatWidget::mFontStrikethroughBtn_toggled );
62  connect( mFontWordSpacingSpinBox, static_cast < void ( QDoubleSpinBox::* )( double ) > ( &QDoubleSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontWordSpacingSpinBox_valueChanged );
63  connect( mFontLetterSpacingSpinBox, static_cast < void ( QDoubleSpinBox::* )( double ) > ( &QDoubleSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontLetterSpacingSpinBox_valueChanged );
64  connect( mFontSizeUnitWidget, &QgsUnitSelectionWidget::changed, this, &QgsTextFormatWidget::mFontSizeUnitWidget_changed );
65  connect( mFontMinPixelSpinBox, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontMinPixelSpinBox_valueChanged );
66  connect( mFontMaxPixelSpinBox, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), this, &QgsTextFormatWidget::mFontMaxPixelSpinBox_valueChanged );
67  connect( mBufferUnitWidget, &QgsUnitSelectionWidget::changed, this, &QgsTextFormatWidget::mBufferUnitWidget_changed );
68  connect( mCoordXDDBtn, &QgsPropertyOverrideButton::activated, this, &QgsTextFormatWidget::mCoordXDDBtn_activated );
69  connect( mCoordYDDBtn, &QgsPropertyOverrideButton::activated, this, &QgsTextFormatWidget::mCoordYDDBtn_activated );
70  connect( mShapeTypeCmbBx, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mShapeTypeCmbBx_currentIndexChanged );
71  connect( mShapeRotationCmbBx, static_cast<void ( QComboBox::* )( int )>( &QComboBox::currentIndexChanged ), this, &QgsTextFormatWidget::mShapeRotationCmbBx_currentIndexChanged );
72  connect( mShapeSVGParamsBtn, &QPushButton::clicked, this, &QgsTextFormatWidget::mShapeSVGParamsBtn_clicked );
73  connect( mShapeSVGSelectorBtn, &QPushButton::clicked, this, &QgsTextFormatWidget::mShapeSVGSelectorBtn_clicked );
74  connect( mPreviewTextEdit, &QLineEdit::textChanged, this, &QgsTextFormatWidget::mPreviewTextEdit_textChanged );
75  connect( mPreviewTextBtn, &QToolButton::clicked, this, &QgsTextFormatWidget::mPreviewTextBtn_clicked );
76  connect( mPreviewBackgroundBtn, &QgsColorButton::colorChanged, this, &QgsTextFormatWidget::mPreviewBackgroundBtn_colorChanged );
77  connect( mDirectSymbLeftToolBtn, &QToolButton::clicked, this, &QgsTextFormatWidget::mDirectSymbLeftToolBtn_clicked );
78  connect( mDirectSymbRightToolBtn, &QToolButton::clicked, this, &QgsTextFormatWidget::mDirectSymbRightToolBtn_clicked );
79  connect( mChkNoObstacle, &QCheckBox::toggled, this, &QgsTextFormatWidget::mChkNoObstacle_toggled );
80  connect( chkLineOrientationDependent, &QCheckBox::toggled, this, &QgsTextFormatWidget::chkLineOrientationDependent_toggled );
81  connect( mToolButtonConfigureSubstitutes, &QToolButton::clicked, this, &QgsTextFormatWidget::mToolButtonConfigureSubstitutes_clicked );
82 
83  const int iconSize = QgsGuiUtils::scaleIconSize( 20 );
84  mOptionsTab->setIconSize( QSize( iconSize, iconSize ) );
85  const int iconSize32 = QgsGuiUtils::scaleIconSize( 32 );
86  const int iconSize24 = QgsGuiUtils::scaleIconSize( 24 );
87  const int iconSize18 = QgsGuiUtils::scaleIconSize( 18 );
88  mPointOffsetAboveLeft->setIconSize( QSize( iconSize32, iconSize18 ) );
89  mPointOffsetAbove->setIconSize( QSize( iconSize32, iconSize18 ) );
90  mPointOffsetAboveRight->setIconSize( QSize( iconSize32, iconSize18 ) );
91  mPointOffsetLeft->setIconSize( QSize( iconSize32, iconSize18 ) );
92  mPointOffsetOver ->setIconSize( QSize( iconSize32, iconSize18 ) );
93  mPointOffsetRight->setIconSize( QSize( iconSize32, iconSize18 ) );
94  mPointOffsetBelowLeft->setIconSize( QSize( iconSize32, iconSize18 ) );
95  mPointOffsetBelow->setIconSize( QSize( iconSize32, iconSize18 ) );
96  mPointOffsetBelowRight->setIconSize( QSize( iconSize32, iconSize18 ) );
97  mLabelMinScale->setPixmap( QgsApplication::getThemeIcon( QStringLiteral( "/mActionZoomOut.svg" ) ).pixmap( QSize( iconSize24, iconSize24 ) ) );
98  mLabelMaxScale->setPixmap( QgsApplication::getThemeIcon( QStringLiteral( "/mActionZoomIn.svg" ) ).pixmap( QSize( iconSize24, iconSize24 ) ) );
99 
100  const int buttonSize = QgsGuiUtils::scaleIconSize( 24 );
101  mFontUnderlineBtn->setMinimumSize( buttonSize, buttonSize );
102  mFontUnderlineBtn->setMaximumSize( buttonSize, buttonSize );
103  mFontStrikethroughBtn->setMinimumSize( buttonSize, buttonSize );
104  mFontStrikethroughBtn->setMaximumSize( buttonSize, buttonSize );
105  mFontBoldBtn->setMinimumSize( buttonSize, buttonSize );
106  mFontBoldBtn->setMaximumSize( buttonSize, buttonSize );
107  mFontItalicBtn->setMinimumSize( buttonSize, buttonSize );
108  mFontItalicBtn->setMaximumSize( buttonSize, buttonSize );
109 
110  mPreviewScaleComboBox->setMapCanvas( mMapCanvas );
111  mPreviewScaleComboBox->setShowCurrentScaleButton( true );
112  connect( mPreviewScaleComboBox, &QgsScaleWidget::scaleChanged, this, &QgsTextFormatWidget::previewScaleChanged );
113 
114  Q_FOREACH ( QgsUnitSelectionWidget *unitWidget, findChildren<QgsUnitSelectionWidget *>() )
115  {
116  unitWidget->setMapCanvas( mMapCanvas );
117  }
118  mFontSizeUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits
119  << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderPixels << QgsUnitTypes::RenderInches );
120  mBufferUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
121  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
122  mShapeSizeUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
123  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
124  mShapeOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
125  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
126  mShapeRadiusUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits
127  << QgsUnitTypes::RenderPixels << QgsUnitTypes::RenderPercentage
128  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
129  mShapeStrokeWidthUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
130  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
131  mShadowOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
132  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
133  mShadowRadiusUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
134  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
135  mPointOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
136  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
137  mLineDistanceUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
138  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
139  mRepeatDistanceUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
140  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
141 
142  mFontLineHeightSpinBox->setClearValue( 1.0 );
143  mShapeRotationDblSpnBx->setClearValue( 0.0 );
144  mShapeOffsetXSpnBx->setClearValue( 0.0 );
145  mShapeOffsetYSpnBx->setClearValue( 0.0 );
146  mPointOffsetXSpinBox->setClearValue( 0.0 );
147  mPointOffsetYSpinBox->setClearValue( 0.0 );
148  mPointAngleSpinBox->setClearValue( 0.0 );
149  mFontLetterSpacingSpinBox->setClearValue( 0.0 );
150  mFontWordSpacingSpinBox->setClearValue( 0.0 );
151  mZIndexSpinBox->setClearValue( 0.0 );
152 
153  mObstacleTypeComboBox->addItem( tr( "Over the feature's interior" ), QgsPalLayerSettings::PolygonInterior );
154  mObstacleTypeComboBox->addItem( tr( "Over the feature's boundary" ), QgsPalLayerSettings::PolygonBoundary );
155 
156  mOffsetTypeComboBox->addItem( tr( "From point" ), QgsPalLayerSettings::FromPoint );
157  mOffsetTypeComboBox->addItem( tr( "From symbol bounds" ), QgsPalLayerSettings::FromSymbolBounds );
158 
159  mCharDlg = new QgsCharacterSelectorDialog( this );
160 
161  mRefFont = lblFontPreview->font();
162 
163  // internal connections
164  connect( mShadowOffsetAngleDial, &QAbstractSlider::valueChanged, mShadowOffsetAngleSpnBx, &QSpinBox::setValue );
165  connect( mShadowOffsetAngleSpnBx, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), mShadowOffsetAngleDial, &QAbstractSlider::setValue );
166  connect( mLimitLabelChkBox, &QAbstractButton::toggled, mLimitLabelSpinBox, &QWidget::setEnabled );
167  connect( mCheckBoxSubstituteText, &QAbstractButton::toggled, mToolButtonConfigureSubstitutes, &QWidget::setEnabled );
168 
169  //connections to prevent users removing all line placement positions
170  connect( chkLineAbove, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
171  connect( chkLineBelow, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
172  connect( chkLineOn, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
173 
174  populateFontCapitalsComboBox();
175 
176  // color buttons
177  mPreviewBackgroundBtn->setColorDialogTitle( tr( "Select Fill Color" ) );
178  mPreviewBackgroundBtn->setContext( QStringLiteral( "labeling" ) );
179  mPreviewBackgroundBtn->setColor( QColor( 255, 255, 255 ) );
180  btnTextColor->setColorDialogTitle( tr( "Select Text Color" ) );
181  btnTextColor->setContext( QStringLiteral( "labeling" ) );
182  btnTextColor->setDefaultColor( Qt::black );
183  btnBufferColor->setColorDialogTitle( tr( "Select Buffer Color" ) );
184  btnBufferColor->setContext( QStringLiteral( "labeling" ) );
185  btnBufferColor->setDefaultColor( Qt::white );
186  mShapeStrokeColorBtn->setColorDialogTitle( tr( "Select Stroke Color" ) );
187  mShapeStrokeColorBtn->setContext( QStringLiteral( "labeling" ) );
188  mShapeFillColorBtn->setColorDialogTitle( tr( "Select Fill Color" ) );
189  mShapeFillColorBtn->setContext( QStringLiteral( "labeling" ) );
190  mShadowColorBtn->setColorDialogTitle( tr( "Select Shadow Color" ) );
191  mShadowColorBtn->setContext( QStringLiteral( "labeling" ) );
192  mShadowColorBtn->setDefaultColor( Qt::black );
193 
194  mFontColorDDBtn->registerLinkedWidget( btnTextColor );
195  mBufferColorDDBtn->registerLinkedWidget( btnBufferColor );
196  mShapeStrokeColorDDBtn->registerLinkedWidget( mShapeStrokeColorBtn );
197  mShapeFillColorDDBtn->registerLinkedWidget( mShapeFillColorBtn );
198  mShadowColorDDBtn->registerLinkedWidget( mShadowColorBtn );
199 
200  // set up quadrant offset button group
201  mQuadrantBtnGrp = new QButtonGroup( this );
202  mQuadrantBtnGrp->addButton( mPointOffsetAboveLeft, static_cast<int>( QgsPalLayerSettings::QuadrantAboveLeft ) );
203  mQuadrantBtnGrp->addButton( mPointOffsetAbove, static_cast<int>( QgsPalLayerSettings::QuadrantAbove ) );
204  mQuadrantBtnGrp->addButton( mPointOffsetAboveRight, static_cast<int>( QgsPalLayerSettings::QuadrantAboveRight ) );
205  mQuadrantBtnGrp->addButton( mPointOffsetLeft, static_cast<int>( QgsPalLayerSettings::QuadrantLeft ) );
206  mQuadrantBtnGrp->addButton( mPointOffsetOver, static_cast<int>( QgsPalLayerSettings::QuadrantOver ) );
207  mQuadrantBtnGrp->addButton( mPointOffsetRight, static_cast<int>( QgsPalLayerSettings::QuadrantRight ) );
208  mQuadrantBtnGrp->addButton( mPointOffsetBelowLeft, static_cast<int>( QgsPalLayerSettings::QuadrantBelowLeft ) );
209  mQuadrantBtnGrp->addButton( mPointOffsetBelow, static_cast<int>( QgsPalLayerSettings::QuadrantBelow ) );
210  mQuadrantBtnGrp->addButton( mPointOffsetBelowRight, static_cast<int>( QgsPalLayerSettings::QuadrantBelowRight ) );
211  mQuadrantBtnGrp->setExclusive( true );
212 
213  // setup direction symbol(s) button group
214  mDirectSymbBtnGrp = new QButtonGroup( this );
215  mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnLR, static_cast<int>( QgsPalLayerSettings::SymbolLeftRight ) );
216  mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnAbove, static_cast<int>( QgsPalLayerSettings::SymbolAbove ) );
217  mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnBelow, static_cast<int>( QgsPalLayerSettings::SymbolBelow ) );
218  mDirectSymbBtnGrp->setExclusive( true );
219 
220  // upside-down labels button group
221  mUpsidedownBtnGrp = new QButtonGroup( this );
222  mUpsidedownBtnGrp->addButton( mUpsidedownRadioOff, static_cast<int>( QgsPalLayerSettings::Upright ) );
223  mUpsidedownBtnGrp->addButton( mUpsidedownRadioDefined, static_cast<int>( QgsPalLayerSettings::ShowDefined ) );
224  mUpsidedownBtnGrp->addButton( mUpsidedownRadioAll, static_cast<int>( QgsPalLayerSettings::ShowAll ) );
225  mUpsidedownBtnGrp->setExclusive( true );
226 
227  //mShapeCollisionsChkBx->setVisible( false ); // until implemented
228 
229  // post updatePlacementWidgets() connections
230  connect( chkLineAbove, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updatePlacementWidgets );
231  connect( chkLineBelow, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updatePlacementWidgets );
232 
233  // setup point placement button group
234  mPlacePointBtnGrp = new QButtonGroup( this );
235  mPlacePointBtnGrp->addButton( radPredefinedOrder, static_cast<int>( QgsPalLayerSettings::OrderedPositionsAroundPoint ) );
236  mPlacePointBtnGrp->addButton( radAroundPoint, static_cast<int>( QgsPalLayerSettings::AroundPoint ) );
237  mPlacePointBtnGrp->addButton( radOverPoint, static_cast<int>( QgsPalLayerSettings::OverPoint ) );
238  mPlacePointBtnGrp->setExclusive( true );
239  connect( mPlacePointBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePlacementWidgets );
240 
241  // setup line placement button group (assigned enum id currently unused)
242  mPlaceLineBtnGrp = new QButtonGroup( this );
243  mPlaceLineBtnGrp->addButton( radLineParallel, static_cast<int>( QgsPalLayerSettings::Line ) );
244  mPlaceLineBtnGrp->addButton( radLineCurved, static_cast<int>( QgsPalLayerSettings::Curved ) );
245  mPlaceLineBtnGrp->addButton( radLineHorizontal, static_cast<int>( QgsPalLayerSettings::Horizontal ) );
246  mPlaceLineBtnGrp->setExclusive( true );
247  connect( mPlaceLineBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePlacementWidgets );
248 
249  // setup polygon placement button group (assigned enum id currently unused)
250  mPlacePolygonBtnGrp = new QButtonGroup( this );
251  mPlacePolygonBtnGrp->addButton( radOverCentroid, static_cast<int>( QgsPalLayerSettings::OverPoint ) );
252  mPlacePolygonBtnGrp->addButton( radAroundCentroid, static_cast<int>( QgsPalLayerSettings::AroundPoint ) );
253  mPlacePolygonBtnGrp->addButton( radPolygonHorizontal, static_cast<int>( QgsPalLayerSettings::Horizontal ) );
254  mPlacePolygonBtnGrp->addButton( radPolygonFree, static_cast<int>( QgsPalLayerSettings::Free ) );
255  mPlacePolygonBtnGrp->addButton( radPolygonPerimeter, static_cast<int>( QgsPalLayerSettings::Line ) );
256  mPlacePolygonBtnGrp->addButton( radPolygonPerimeterCurved, static_cast<int>( QgsPalLayerSettings::PerimeterCurved ) );
257  mPlacePolygonBtnGrp->setExclusive( true );
258  connect( mPlacePolygonBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePlacementWidgets );
259 
260  // Global settings group for groupboxes' saved/restored collapsed state
261  // maintains state across different dialogs
262  Q_FOREACH ( QgsCollapsibleGroupBox *grpbox, findChildren<QgsCollapsibleGroupBox *>() )
263  {
264  grpbox->setSettingGroup( QStringLiteral( "mAdvLabelingDlg" ) );
265  }
266 
267  connect( groupBox_mPreview,
268  &QgsCollapsibleGroupBoxBasic::collapsedStateChanged,
269  this,
270  &QgsTextFormatWidget::collapseSample );
271 
272  // get rid of annoying outer focus rect on Mac
273  mLabelingOptionsListWidget->setAttribute( Qt::WA_MacShowFocusRect, false );
274 
275  QgsSettings settings;
276 
277  // reset horiz stretch of left side of options splitter (set to 1 for previewing in Qt Designer)
278  QSizePolicy policy( mLabelingOptionsListFrame->sizePolicy() );
279  policy.setHorizontalStretch( 0 );
280  mLabelingOptionsListFrame->setSizePolicy( policy );
281  if ( !settings.contains( QStringLiteral( "/Windows/Labeling/OptionsSplitState" ) ) )
282  {
283  // set left list widget width on initial showing
284  QList<int> splitsizes;
285  splitsizes << 115;
286  mLabelingOptionsSplitter->setSizes( splitsizes );
287  }
288 
289  // set up reverse connection from stack to list
290  connect( mLabelStackedWidget, &QStackedWidget::currentChanged, this, &QgsTextFormatWidget::optionsStackedWidget_CurrentChanged );
291 
292  // restore dialog, splitters and current tab
293  mFontPreviewSplitter->restoreState( settings.value( QStringLiteral( "Windows/Labeling/FontPreviewSplitState" ) ).toByteArray() );
294  mLabelingOptionsSplitter->restoreState( settings.value( QStringLiteral( "Windows/Labeling/OptionsSplitState" ) ).toByteArray() );
295 
296  mLabelingOptionsListWidget->setCurrentRow( settings.value( QStringLiteral( "Windows/Labeling/Tab" ), 0 ).toInt() );
297 
298  mBufferEffect.reset( QgsPaintEffectRegistry::defaultStack() );
299  connect( mBufferEffectWidget, &QgsEffectStackCompactWidget::changed, this, &QgsTextFormatWidget::updatePreview );
300  mBufferEffectWidget->setPaintEffect( mBufferEffect.get() );
301  mBackgroundEffect.reset( QgsPaintEffectRegistry::defaultStack() );
302  connect( mBackgroundEffectWidget, &QgsEffectStackCompactWidget::changed, this, &QgsTextFormatWidget::updatePreview );
303  mBackgroundEffectWidget->setPaintEffect( mBackgroundEffect.get() );
304 
305  setDockMode( false );
306 
307 
308  QList<QWidget *> widgets;
309  widgets << btnBufferColor
310  << btnTextColor
311  << chkLabelPerFeaturePart
312  << chkLineAbove
313  << chkLineBelow
314  << chkLineOn
315  << chkLineOrientationDependent
316  << chkMergeLines
317  << chkPreserveRotation
318  << comboBlendMode
319  << comboBufferBlendMode
320  << mAlwaysShowDDBtn
321  << mBufferBlendModeDDBtn
322  << mBufferColorDDBtn
323  << mBufferDrawChkBx
324  << mBufferDrawDDBtn
325  << mBufferJoinStyleComboBox
326  << mBufferJoinStyleDDBtn
327  << mBufferSizeDDBtn
328  << mBufferOpacityDDBtn
329  << mBufferTranspFillChbx
330  << mBufferOpacityWidget
331  << mBufferUnitsDDBtn
332  << mCentroidDDBtn
333  << mCentroidInsideCheckBox
334  << mChkNoObstacle
335  << mCoordAlignmentHDDBtn
336  << mCoordAlignmentVDDBtn
337  << mCoordRotationDDBtn
338  << mCoordXDDBtn
339  << mCoordYDDBtn
340  << mDirectSymbChkBx
341  << mDirectSymbDDBtn
342  << mDirectSymbLeftDDBtn
343  << mDirectSymbLeftLineEdit
344  << mDirectSymbPlacementDDBtn
345  << mDirectSymbRevChkBx
346  << mDirectSymbRevDDBtn
347  << mDirectSymbRightDDBtn
348  << mDirectSymbRightLineEdit
349  << mFitInsidePolygonCheckBox
350  << mFontBlendModeDDBtn
351  << mFontBoldDDBtn
352  << mFontCapitalsComboBox
353  << mFontCaseDDBtn
354  << mFontColorDDBtn
355  << mFontDDBtn
356  << mFontItalicDDBtn
357  << mFontLetterSpacingDDBtn
358  << mFontLetterSpacingSpinBox
359  << mFontLimitPixelChkBox
360  << mFontLimitPixelDDBtn
361  << mFontLineHeightDDBtn
362  << mFontLineHeightSpinBox
363  << mFontMaxPixelDDBtn
364  << mFontMaxPixelSpinBox
365  << mFontMinPixelDDBtn
366  << mFontMinPixelSpinBox
367  << mFontMultiLineAlignComboBox
368  << mFontMultiLineAlignDDBtn
369  << mFontSizeDDBtn
370  << mFontSizeSpinBox
371  << mFontStrikeoutDDBtn
372  << mFontStyleComboBox
373  << mFontStyleDDBtn
374  << mFontOpacityDDBtn
375  << mTextOpacityWidget
376  << mFontUnderlineDDBtn
377  << mFontUnitsDDBtn
378  << mFontWordSpacingDDBtn
379  << mFontWordSpacingSpinBox
380  << mFormatNumChkBx
381  << mFormatNumDDBtn
382  << mFormatNumDecimalsDDBtn
383  << mFormatNumDecimalsSpnBx
384  << mFormatNumPlusSignChkBx
385  << mFormatNumPlusSignDDBtn
386  << mIsObstacleDDBtn
387  << mLimitLabelChkBox
388  << mLimitLabelSpinBox
389  << mLineDistanceDDBtn
390  << mLineDistanceSpnBx
391  << mLineDistanceUnitDDBtn
392  << mLineDistanceUnitWidget
393  << mMaxCharAngleDDBtn
394  << mMaxCharAngleInDSpinBox
395  << mMaxCharAngleOutDSpinBox
396  << mMinSizeSpinBox
397  << mObstacleFactorDDBtn
398  << mObstacleFactorSlider
399  << mObstacleTypeComboBox
400  << mOffsetTypeComboBox
401  << mPalShowAllLabelsForLayerChkBx
402  << mPointAngleSpinBox
403  << mPointOffsetDDBtn
404  << mPointOffsetUnitsDDBtn
405  << mPointOffsetUnitWidget
406  << mPointOffsetXSpinBox
407  << mPointOffsetYSpinBox
408  << mPointPositionOrderDDBtn
409  << mPointQuadOffsetDDBtn
410  << mPreviewBackgroundBtn
411  << mPreviewTextEdit
412  << mPriorityDDBtn
413  << mPrioritySlider
414  << mRepeatDistanceDDBtn
415  << mRepeatDistanceSpinBox
416  << mRepeatDistanceUnitDDBtn
417  << mRepeatDistanceUnitWidget
418  << mScaleBasedVisibilityChkBx
419  << mScaleBasedVisibilityDDBtn
420  << mScaleBasedVisibilityMaxDDBtn
421  << mMaxScaleWidget
422  << mScaleBasedVisibilityMinDDBtn
423  << mMinScaleWidget
424  << mShadowBlendCmbBx
425  << mShadowBlendDDBtn
426  << mShadowColorBtn
427  << mShadowColorDDBtn
428  << mShadowDrawChkBx
429  << mShadowDrawDDBtn
430  << mShadowOffsetAngleDDBtn
431  << mShadowOffsetAngleSpnBx
432  << mShadowOffsetDDBtn
433  << mShadowOffsetGlobalChkBx
434  << mShadowOffsetSpnBx
435  << mShadowOffsetUnitsDDBtn
436  << mShadowOffsetUnitWidget
437  << mShadowRadiusAlphaChkBx
438  << mShadowRadiusDDBtn
439  << mShadowRadiusDblSpnBx
440  << mShadowRadiusUnitsDDBtn
441  << mShadowRadiusUnitWidget
442  << mShadowScaleDDBtn
443  << mShadowScaleSpnBx
444  << mShadowOpacityDDBtn
445  << mShadowOpacityWidget
446  << mShadowUnderCmbBx
447  << mShadowUnderDDBtn
448  << mShapeBlendCmbBx
449  << mShapeBlendModeDDBtn
450  << mShapeStrokeColorBtn
451  << mShapeStrokeColorDDBtn
452  << mShapeStrokeUnitsDDBtn
453  << mShapeStrokeWidthDDBtn
454  << mShapeStrokeWidthSpnBx
455  << mShapeStrokeWidthUnitWidget
456  << mShapeDrawChkBx
457  << mShapeDrawDDBtn
458  << mShapeFillColorBtn
459  << mShapeFillColorDDBtn
460  << mShapeOffsetDDBtn
461  << mShapeOffsetUnitsDDBtn
462  << mShapeOffsetXSpnBx
463  << mShapeOffsetYSpnBx
464  << mShapeOffsetUnitWidget
465  << mShapePenStyleCmbBx
466  << mShapePenStyleDDBtn
467  << mShapeRadiusDDBtn
468  << mShapeRadiusUnitsDDBtn
469  << mShapeRadiusXDbSpnBx
470  << mShapeRadiusYDbSpnBx
471  << mShapeRotationCmbBx
472  << mShapeRotationDDBtn
473  << mShapeRotationDblSpnBx
474  << mShapeRotationTypeDDBtn
475  << mShapeRadiusUnitWidget
476  << mShapeSVGPathDDBtn
477  << mShapeSVGPathLineEdit
478  << mShapeSizeCmbBx
479  << mShapeSizeTypeDDBtn
480  << mShapeSizeUnitsDDBtn
481  << mShapeSizeUnitWidget
482  << mShapeSizeXDDBtn
483  << mShapeSizeXSpnBx
484  << mShapeSizeYDDBtn
485  << mShapeSizeYSpnBx
486  << mShapeOpacityDDBtn
487  << mBackgroundOpacityWidget
488  << mShapeTypeCmbBx
489  << mShapeTypeDDBtn
490  << mShowLabelDDBtn
491  << mWrapCharDDBtn
492  << mAutoWrapLengthDDBtn
493  << mZIndexDDBtn
494  << mZIndexSpinBox
495  << spinBufferSize
496  << wrapCharacterEdit
497  << mAutoWrapLengthSpinBox
498  << mAutoWrapTypeComboBox
499  << mCentroidRadioVisible
500  << mCentroidRadioWhole
501  << mDirectSymbRadioBtnAbove
502  << mDirectSymbRadioBtnBelow
503  << mDirectSymbRadioBtnLR
504  << mUpsidedownRadioAll
505  << mUpsidedownRadioDefined
506  << mUpsidedownRadioOff
507  << radAroundCentroid
508  << radAroundPoint
509  << radLineCurved
510  << radLineHorizontal
511  << radLineParallel
512  << radOverCentroid
513  << radOverPoint
514  << radPolygonFree
515  << radPolygonHorizontal
516  << radPolygonPerimeter
517  << radPolygonPerimeterCurved
518  << radPredefinedOrder
519  << mFieldExpressionWidget
520  << mCheckBoxSubstituteText;
521  connectValueChanged( widgets, SLOT( updatePreview() ) );
522 
523  connect( mQuadrantBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePreview );
524 
525  // set correct initial tab to match displayed setting page
526  whileBlocking( mOptionsTab )->setCurrentIndex( mLabelStackedWidget->currentIndex() );
527 
528  if ( mMapCanvas )
529  {
530  lblFontPreview->setMapUnits( mMapCanvas->mapSettings().mapUnits() );
531  mPreviewScaleComboBox->setScale( mMapCanvas->mapSettings().scale() );
532  }
533 }
534 
535 void QgsTextFormatWidget::setWidgetMode( QgsTextFormatWidget::Mode mode )
536 {
537  mWidgetMode = mode;
538  switch ( mode )
539  {
540  case Labeling:
541  toggleDDButtons( true );
542  break;
543 
544  case Text:
545  toggleDDButtons( false );
546  delete mLabelingOptionsListWidget->takeItem( 6 );
547  delete mLabelingOptionsListWidget->takeItem( 5 );
548  mOptionsTab->removeTab( 6 );
549  mOptionsTab->removeTab( 5 );
550 
551  frameLabelWith->hide();
552  mDirectSymbolsFrame->hide();
553  mFormatNumFrame->hide();
554  mFormatNumChkBx->hide();
555  mFormatNumDDBtn->hide();
556  mSubstitutionsFrame->hide();
557  mFontBoldBtn->hide();
558  mFontItalicBtn->hide();
559 
560  break;
561  }
562 }
563 
564 void QgsTextFormatWidget::toggleDDButtons( bool visible )
565 {
566  Q_FOREACH ( QgsPropertyOverrideButton *button, findChildren< QgsPropertyOverrideButton * >() )
567  {
568  button->setVisible( visible );
569  }
570 }
571 
572 void QgsTextFormatWidget::setDockMode( bool enabled )
573 {
574  mOptionsTab->setVisible( enabled );
575  mOptionsTab->setTabToolTip( 0, tr( "Text" ) );
576  mOptionsTab->setTabToolTip( 1, tr( "Formatting" ) );
577  mOptionsTab->setTabToolTip( 2, tr( "Buffer" ) );
578  mOptionsTab->setTabToolTip( 3, tr( "Background" ) );
579  mOptionsTab->setTabToolTip( 4, tr( "Shadow" ) );
580  mOptionsTab->setTabToolTip( 5, tr( "Placement" ) );
581  mOptionsTab->setTabToolTip( 6, tr( "Rendering" ) );
582 
583  mLabelingOptionsListFrame->setVisible( !enabled );
584  groupBox_mPreview->setVisible( !enabled );
585  mDockMode = enabled;
586 }
587 
588 void QgsTextFormatWidget::connectValueChanged( const QList<QWidget *> &widgets, const char *slot )
589 {
590  Q_FOREACH ( QWidget *widget, widgets )
591  {
592  if ( QgsPropertyOverrideButton *w = qobject_cast<QgsPropertyOverrideButton *>( widget ) )
593  {
594  connect( w, SIGNAL( changed() ), this, slot );
595  }
596  else if ( QgsFieldExpressionWidget *w = qobject_cast< QgsFieldExpressionWidget *>( widget ) )
597  {
598  connect( w, SIGNAL( fieldChanged( QString ) ), this, slot );
599  }
600  else if ( QgsOpacityWidget *w = qobject_cast< QgsOpacityWidget *>( widget ) )
601  {
602  connect( w, SIGNAL( opacityChanged( double ) ), this, slot );
603  }
604  else if ( QgsScaleWidget *w = qobject_cast< QgsScaleWidget *>( widget ) )
605  {
606  connect( w, SIGNAL( scaleChanged( double ) ), this, slot );
607  }
608  else if ( QgsUnitSelectionWidget *w = qobject_cast<QgsUnitSelectionWidget *>( widget ) )
609  {
610  connect( w, SIGNAL( changed() ), this, slot );
611  }
612  else if ( QComboBox *w = qobject_cast<QComboBox *>( widget ) )
613  {
614  connect( w, SIGNAL( currentIndexChanged( int ) ), this, slot );
615  }
616  else if ( QSpinBox *w = qobject_cast<QSpinBox *>( widget ) )
617  {
618  connect( w, SIGNAL( valueChanged( int ) ), this, slot );
619  }
620  else if ( QDoubleSpinBox *w = qobject_cast<QDoubleSpinBox *>( widget ) )
621  {
622  connect( w, SIGNAL( valueChanged( double ) ), this, slot );
623  }
624  else if ( QgsColorButton *w = qobject_cast<QgsColorButton *>( widget ) )
625  {
626  connect( w, SIGNAL( colorChanged( QColor ) ), this, slot );
627  }
628  else if ( QCheckBox *w = qobject_cast<QCheckBox *>( widget ) )
629  {
630  connect( w, SIGNAL( toggled( bool ) ), this, slot );
631  }
632  else if ( QRadioButton *w = qobject_cast<QRadioButton *>( widget ) )
633  {
634  connect( w, SIGNAL( toggled( bool ) ), this, slot );
635  }
636  else if ( QLineEdit *w = qobject_cast<QLineEdit *>( widget ) )
637  {
638  connect( w, SIGNAL( textEdited( QString ) ), this, slot );
639  }
640  else if ( QSlider *w = qobject_cast<QSlider *>( widget ) )
641  {
642  connect( w, SIGNAL( valueChanged( int ) ), this, slot );
643  }
644  else
645  {
646  QgsLogger::warning( QStringLiteral( "Could not create connection for widget %1" ).arg( widget->objectName() ) );
647  }
648  }
649 }
650 
651 void QgsTextFormatWidget::updateWidgetForFormat( const QgsTextFormat &format )
652 {
653  QgsTextBufferSettings buffer = format.buffer();
654  QgsTextBackgroundSettings background = format.background();
655  QgsTextShadowSettings shadow = format.shadow();
656 
657  // buffer
658  mBufferDrawChkBx->setChecked( buffer.enabled() );
659  spinBufferSize->setValue( buffer.size() );
660  mBufferUnitWidget->setUnit( buffer.sizeUnit() );
661  mBufferUnitWidget->setMapUnitScale( buffer.sizeMapUnitScale() );
662  btnBufferColor->setColor( buffer.color() );
663  mBufferOpacityWidget->setOpacity( buffer.opacity() );
664  mBufferJoinStyleComboBox->setPenJoinStyle( buffer.joinStyle() );
665  mBufferTranspFillChbx->setChecked( buffer.fillBufferInterior() );
666  comboBufferBlendMode->setBlendMode( buffer.blendMode() );
667  if ( buffer.paintEffect() )
668  mBufferEffect.reset( buffer.paintEffect()->clone() );
669  else
670  {
671  mBufferEffect.reset( QgsPaintEffectRegistry::defaultStack() );
672  mBufferEffect->setEnabled( false );
673  }
674  mBufferEffectWidget->setPaintEffect( mBufferEffect.get() );
675 
676  mFontSizeUnitWidget->setUnit( format.sizeUnit() );
677  mFontSizeUnitWidget->setMapUnitScale( format.sizeMapUnitScale() );
678  mRefFont = format.font();
679  mFontSizeSpinBox->setValue( format.size() );
680  btnTextColor->setColor( format.color() );
681  mTextOpacityWidget->setOpacity( format.opacity() );
682  comboBlendMode->setBlendMode( format.blendMode() );
683 
684  mFontWordSpacingSpinBox->setValue( format.font().wordSpacing() );
685  mFontLetterSpacingSpinBox->setValue( format.font().letterSpacing() );
686 
687  QgsFontUtils::updateFontViaStyle( mRefFont, format.namedStyle() );
688  updateFont( mRefFont );
689 
690  // show 'font not found' if substitution has occurred (should come after updateFont())
691  mFontMissingLabel->setVisible( !format.fontFound() );
692  if ( !format.fontFound() )
693  {
694  QString missingTxt = tr( "%1 not found. Default substituted." );
695  QString txtPrepend = tr( "Chosen font" );
696  if ( !format.resolvedFontFamily().isEmpty() )
697  {
698  txtPrepend = QStringLiteral( "'%1'" ).arg( format.resolvedFontFamily() );
699  }
700  mFontMissingLabel->setText( missingTxt.arg( txtPrepend ) );
701 
702  // ensure user is sent to 'Text style' section to see notice
703  mLabelingOptionsListWidget->setCurrentRow( 0 );
704  }
705  mFontLineHeightSpinBox->setValue( format.lineHeight() );
706 
707  // shape background
708  mShapeDrawChkBx->setChecked( background.enabled() );
709  mShapeTypeCmbBx->blockSignals( true );
710  mShapeTypeCmbBx->setCurrentIndex( background.type() );
711  mShapeTypeCmbBx->blockSignals( false );
712  mShapeSVGPathLineEdit->setText( background.svgFile() );
713 
714  mShapeSizeCmbBx->setCurrentIndex( background.sizeType() );
715  mShapeSizeXSpnBx->setValue( background.size().width() );
716  mShapeSizeYSpnBx->setValue( background.size().height() );
717  mShapeSizeUnitWidget->setUnit( background.sizeUnit() );
718  mShapeSizeUnitWidget->setMapUnitScale( background.sizeMapUnitScale() );
719  mShapeRotationCmbBx->setCurrentIndex( background.rotationType() );
720  mShapeRotationDblSpnBx->setEnabled( background.rotationType() != QgsTextBackgroundSettings::RotationSync );
721  mShapeRotationDDBtn->setEnabled( background.rotationType() != QgsTextBackgroundSettings::RotationSync );
722  mShapeRotationDblSpnBx->setValue( background.rotation() );
723  mShapeOffsetXSpnBx->setValue( background.offset().x() );
724  mShapeOffsetYSpnBx->setValue( background.offset().y() );
725  mShapeOffsetUnitWidget->setUnit( background.offsetUnit() );
726  mShapeOffsetUnitWidget->setMapUnitScale( background.offsetMapUnitScale() );
727  mShapeRadiusXDbSpnBx->setValue( background.radii().width() );
728  mShapeRadiusYDbSpnBx->setValue( background.radii().height() );
729  mShapeRadiusUnitWidget->setUnit( background.radiiUnit() );
730  mShapeRadiusUnitWidget->setMapUnitScale( background.radiiMapUnitScale() );
731 
732  mShapeFillColorBtn->setColor( background.fillColor() );
733  mShapeStrokeColorBtn->setColor( background.strokeColor() );
734  mShapeStrokeWidthSpnBx->setValue( background.strokeWidth() );
735  mShapeStrokeWidthUnitWidget->setUnit( background.strokeWidthUnit() );
736  mShapeStrokeWidthUnitWidget->setMapUnitScale( background.strokeWidthMapUnitScale() );
737  mShapePenStyleCmbBx->setPenJoinStyle( background.joinStyle() );
738 
739  mBackgroundOpacityWidget->setOpacity( background.opacity() );
740  mShapeBlendCmbBx->setBlendMode( background.blendMode() );
741 
742  mLoadSvgParams = false;
743  mShapeTypeCmbBx_currentIndexChanged( background.type() ); // force update of shape background gui
744 
745  if ( background.paintEffect() )
746  mBackgroundEffect.reset( background.paintEffect()->clone() );
747  else
748  {
749  mBackgroundEffect.reset( QgsPaintEffectRegistry::defaultStack() );
750  mBackgroundEffect->setEnabled( false );
751  }
752  mBackgroundEffectWidget->setPaintEffect( mBackgroundEffect.get() );
753 
754  // drop shadow
755  mShadowDrawChkBx->setChecked( shadow.enabled() );
756  mShadowUnderCmbBx->setCurrentIndex( shadow.shadowPlacement() );
757  mShadowOffsetAngleSpnBx->setValue( shadow.offsetAngle() );
758  mShadowOffsetSpnBx->setValue( shadow.offsetDistance() );
759  mShadowOffsetUnitWidget->setUnit( shadow.offsetUnit() );
760  mShadowOffsetUnitWidget->setMapUnitScale( shadow.offsetMapUnitScale() );
761  mShadowOffsetGlobalChkBx->setChecked( shadow.offsetGlobal() );
762 
763  mShadowRadiusDblSpnBx->setValue( shadow.blurRadius() );
764  mShadowRadiusUnitWidget->setUnit( shadow.blurRadiusUnit() );
765  mShadowRadiusUnitWidget->setMapUnitScale( shadow.blurRadiusMapUnitScale() );
766  mShadowRadiusAlphaChkBx->setChecked( shadow.blurAlphaOnly() );
767  mShadowOpacityWidget->setOpacity( shadow.opacity() );
768  mShadowScaleSpnBx->setValue( shadow.scale() );
769 
770  mShadowColorBtn->setColor( shadow.color() );
771  mShadowBlendCmbBx->setBlendMode( shadow.blendMode() );
772 
773 }
774 
775 QgsTextFormatWidget::~QgsTextFormatWidget()
776 {
777  QgsSettings settings;
778  settings.setValue( QStringLiteral( "Windows/Labeling/FontPreviewSplitState" ), mFontPreviewSplitter->saveState() );
779  settings.setValue( QStringLiteral( "Windows/Labeling/OptionsSplitState" ), mLabelingOptionsSplitter->saveState() );
780  settings.setValue( QStringLiteral( "Windows/Labeling/Tab" ), mLabelingOptionsListWidget->currentRow() );
781 }
782 
783 QgsTextFormat QgsTextFormatWidget::format() const
784 {
785  QgsTextFormat format;
786  format.setColor( btnTextColor->color() );
787  format.setFont( mRefFont );
788  format.setSize( mFontSizeSpinBox->value() );
789  format.setNamedStyle( mFontStyleComboBox->currentText() );
790  format.setOpacity( mTextOpacityWidget->opacity() );
791  format.setBlendMode( comboBlendMode->blendMode() );
792  format.setSizeUnit( mFontSizeUnitWidget->unit() );
793  format.setSizeMapUnitScale( mFontSizeUnitWidget->getMapUnitScale() );
794  format.setLineHeight( mFontLineHeightSpinBox->value() );
795 
796  // buffer
797  QgsTextBufferSettings buffer;
798  buffer.setEnabled( mBufferDrawChkBx->isChecked() );
799  buffer.setSize( spinBufferSize->value() );
800  buffer.setColor( btnBufferColor->color() );
801  buffer.setOpacity( mBufferOpacityWidget->opacity() );
802  buffer.setSizeUnit( mBufferUnitWidget->unit() );
803  buffer.setSizeMapUnitScale( mBufferUnitWidget->getMapUnitScale() );
804  buffer.setJoinStyle( mBufferJoinStyleComboBox->penJoinStyle() );
805  buffer.setFillBufferInterior( mBufferTranspFillChbx->isChecked() );
806  buffer.setBlendMode( comboBufferBlendMode->blendMode() );
807  if ( mBufferEffect && !QgsPaintEffectRegistry::isDefaultStack( mBufferEffect.get() ) )
808  buffer.setPaintEffect( mBufferEffect->clone() );
809  else
810  buffer.setPaintEffect( nullptr );
811  format.setBuffer( buffer );
812 
813  // shape background
814  QgsTextBackgroundSettings background;
815  background.setEnabled( mShapeDrawChkBx->isChecked() );
816  background.setType( ( QgsTextBackgroundSettings::ShapeType )mShapeTypeCmbBx->currentIndex() );
817  background.setSvgFile( mShapeSVGPathLineEdit->text() );
818  background.setSizeType( ( QgsTextBackgroundSettings::SizeType )mShapeSizeCmbBx->currentIndex() );
819  background.setSize( QSizeF( mShapeSizeXSpnBx->value(), mShapeSizeYSpnBx->value() ) );
820  background.setSizeUnit( mShapeSizeUnitWidget->unit() );
821  background.setSizeMapUnitScale( mShapeSizeUnitWidget->getMapUnitScale() );
822  background.setRotationType( ( QgsTextBackgroundSettings::RotationType )( mShapeRotationCmbBx->currentIndex() ) );
823  background.setRotation( mShapeRotationDblSpnBx->value() );
824  background.setOffset( QPointF( mShapeOffsetXSpnBx->value(), mShapeOffsetYSpnBx->value() ) );
825  background.setOffsetUnit( mShapeOffsetUnitWidget->unit() );
826  background.setOffsetMapUnitScale( mShapeOffsetUnitWidget->getMapUnitScale() );
827  background.setRadii( QSizeF( mShapeRadiusXDbSpnBx->value(), mShapeRadiusYDbSpnBx->value() ) );
828  background.setRadiiUnit( mShapeRadiusUnitWidget->unit() );
829  background.setRadiiMapUnitScale( mShapeRadiusUnitWidget->getMapUnitScale() );
830 
831  background.setFillColor( mShapeFillColorBtn->color() );
832  background.setStrokeColor( mShapeStrokeColorBtn->color() );
833  background.setStrokeWidth( mShapeStrokeWidthSpnBx->value() );
834  background.setStrokeWidthUnit( mShapeStrokeWidthUnitWidget->unit() );
835  background.setStrokeWidthMapUnitScale( mShapeStrokeWidthUnitWidget->getMapUnitScale() );
836  background.setJoinStyle( mShapePenStyleCmbBx->penJoinStyle() );
837  background.setOpacity( mBackgroundOpacityWidget->opacity() );
838  background.setBlendMode( mShapeBlendCmbBx->blendMode() );
839  if ( mBackgroundEffect && !QgsPaintEffectRegistry::isDefaultStack( mBackgroundEffect.get() ) )
840  background.setPaintEffect( mBackgroundEffect->clone() );
841  else
842  background.setPaintEffect( nullptr );
843  format.setBackground( background );
844 
845  // drop shadow
846  QgsTextShadowSettings shadow;
847  shadow.setEnabled( mShadowDrawChkBx->isChecked() );
848  shadow.setShadowPlacement( ( QgsTextShadowSettings::ShadowPlacement )mShadowUnderCmbBx->currentIndex() );
849  shadow.setOffsetAngle( mShadowOffsetAngleSpnBx->value() );
850  shadow.setOffsetDistance( mShadowOffsetSpnBx->value() );
851  shadow.setOffsetUnit( mShadowOffsetUnitWidget->unit() );
852  shadow.setOffsetMapUnitScale( mShadowOffsetUnitWidget->getMapUnitScale() );
853  shadow.setOffsetGlobal( mShadowOffsetGlobalChkBx->isChecked() );
854  shadow.setBlurRadius( mShadowRadiusDblSpnBx->value() );
855  shadow.setBlurRadiusUnit( mShadowRadiusUnitWidget->unit() );
856  shadow.setBlurRadiusMapUnitScale( mShadowRadiusUnitWidget->getMapUnitScale() );
857  shadow.setBlurAlphaOnly( mShadowRadiusAlphaChkBx->isChecked() );
858  shadow.setOpacity( mShadowOpacityWidget->opacity() );
859  shadow.setScale( mShadowScaleSpnBx->value() );
860  shadow.setColor( mShadowColorBtn->color() );
861  shadow.setBlendMode( mShadowBlendCmbBx->blendMode() );
862  format.setShadow( shadow );
863 
864  return format;
865 }
866 
867 void QgsTextFormatWidget::setFormat( const QgsTextFormat &format )
868 {
869  updateWidgetForFormat( format );
870 }
871 
872 void QgsTextFormatWidget::optionsStackedWidget_CurrentChanged( int indx )
873 {
874  mLabelingOptionsListWidget->blockSignals( true );
875  mLabelingOptionsListWidget->setCurrentRow( indx );
876  mLabelingOptionsListWidget->blockSignals( false );
877 }
878 
879 void QgsTextFormatWidget::collapseSample( bool collapse )
880 {
881  if ( collapse )
882  {
883  QList<int> splitSizes = mFontPreviewSplitter->sizes();
884  if ( splitSizes[0] > groupBox_mPreview->height() )
885  {
886  int delta = splitSizes[0] - groupBox_mPreview->height();
887  splitSizes[0] -= delta;
888  splitSizes[1] += delta;
889  mFontPreviewSplitter->setSizes( splitSizes );
890  }
891  }
892 }
893 
894 void QgsTextFormatWidget::changeTextColor( const QColor &color )
895 {
896  Q_UNUSED( color )
897  updatePreview();
898 }
899 
900 void QgsTextFormatWidget::updateFont( const QFont &font )
901 {
902  // update background reference font
903  if ( font != mRefFont )
904  {
905  mRefFont = font;
906  }
907 
908  // test if font is actually available
909  // NOTE: QgsFontUtils::fontMatchOnSystem may fail here, just crosscheck family
910  mFontMissingLabel->setVisible( !QgsFontUtils::fontFamilyMatchOnSystem( mRefFont.family() ) );
911 
912  mDirectSymbLeftLineEdit->setFont( mRefFont );
913  mDirectSymbRightLineEdit->setFont( mRefFont );
914 
915  blockFontChangeSignals( true );
916  mFontFamilyCmbBx->setCurrentFont( mRefFont );
917  populateFontStyleComboBox();
918  int idx = mFontCapitalsComboBox->findData( QVariant( ( unsigned int ) mRefFont.capitalization() ) );
919  mFontCapitalsComboBox->setCurrentIndex( idx == -1 ? 0 : idx );
920  mFontUnderlineBtn->setChecked( mRefFont.underline() );
921  mFontStrikethroughBtn->setChecked( mRefFont.strikeOut() );
922  blockFontChangeSignals( false );
923 
924  // update font name with font face
925 // font.setPixelSize( 24 );
926 
927  updatePreview();
928 }
929 
930 void QgsTextFormatWidget::blockFontChangeSignals( bool blk )
931 {
932  mFontFamilyCmbBx->blockSignals( blk );
933  mFontStyleComboBox->blockSignals( blk );
934  mFontCapitalsComboBox->blockSignals( blk );
935  mFontUnderlineBtn->blockSignals( blk );
936  mFontStrikethroughBtn->blockSignals( blk );
937  mFontWordSpacingSpinBox->blockSignals( blk );
938  mFontLetterSpacingSpinBox->blockSignals( blk );
939 }
940 
941 void QgsTextFormatWidget::updatePreview()
942 {
943  // In dock mode we don't have a preview we
944  // just let stuff know we have changed because
945  // there might be live updates connected.
946  if ( mDockMode )
947  {
948  emit widgetChanged();
949  return;
950  }
951 
952  scrollPreview();
953  lblFontPreview->setFormat( format() );
954 }
955 
956 void QgsTextFormatWidget::scrollPreview()
957 {
958  scrollArea_mPreview->ensureVisible( 0, 0, 0, 0 );
959 }
960 
961 void QgsTextFormatWidget::setPreviewBackground( const QColor &color )
962 {
963  scrollArea_mPreview->widget()->setStyleSheet( QStringLiteral( "background: rgb(%1, %2, %3);" ).arg( QString::number( color.red() ),
964  QString::number( color.green() ),
965  QString::number( color.blue() ) ) );
966 }
967 
968 void QgsTextFormatWidget::changeBufferColor( const QColor &color )
969 {
970  Q_UNUSED( color )
971  updatePreview();
972 }
973 
974 void QgsTextFormatWidget::updatePlacementWidgets()
975 {
976  QWidget *curWdgt = stackedPlacement->currentWidget();
977 
978  bool showLineFrame = false;
979  bool showCentroidFrame = false;
980  bool showQuadrantFrame = false;
981  bool showFixedQuadrantFrame = false;
982  bool showPlacementPriorityFrame = false;
983  bool showOffsetTypeFrame = false;
984  bool showOffsetFrame = false;
985  bool showDistanceFrame = false;
986  bool showRotationFrame = false;
987  bool showMaxCharAngleFrame = false;
988 
989  bool enableMultiLinesFrame = true;
990 
991  if ( ( curWdgt == pagePoint && radAroundPoint->isChecked() )
992  || ( curWdgt == pagePolygon && radAroundCentroid->isChecked() ) )
993  {
994  showCentroidFrame = ( curWdgt == pagePolygon && radAroundCentroid->isChecked() );
995  showDistanceFrame = true;
996  //showRotationFrame = true; // TODO: uncomment when supported
997  if ( curWdgt == pagePoint )
998  {
999  showQuadrantFrame = true;
1000  }
1001  }
1002  else if ( ( curWdgt == pagePoint && radOverPoint->isChecked() )
1003  || ( curWdgt == pagePolygon && radOverCentroid->isChecked() ) )
1004  {
1005  showCentroidFrame = ( curWdgt == pagePolygon && radOverCentroid->isChecked() );
1006  showQuadrantFrame = true;
1007  showFixedQuadrantFrame = true;
1008  showOffsetFrame = true;
1009  showRotationFrame = true;
1010  }
1011  else if ( curWdgt == pagePoint && radPredefinedOrder->isChecked() )
1012  {
1013  showDistanceFrame = true;
1014  showPlacementPriorityFrame = true;
1015  showOffsetTypeFrame = true;
1016  }
1017  else if ( ( curWdgt == pageLine && radLineParallel->isChecked() )
1018  || ( curWdgt == pagePolygon && radPolygonPerimeter->isChecked() )
1019  || ( curWdgt == pageLine && radLineCurved->isChecked() )
1020  || ( curWdgt == pagePolygon && radPolygonPerimeterCurved->isChecked() ) )
1021  {
1022  showLineFrame = true;
1023  showDistanceFrame = true;
1024  //showRotationFrame = true; // TODO: uncomment when supported
1025 
1026  bool offline = chkLineAbove->isChecked() || chkLineBelow->isChecked();
1027  chkLineOrientationDependent->setEnabled( offline );
1028  mPlacementDistanceFrame->setEnabled( offline );
1029 
1030  bool isCurved = ( curWdgt == pageLine && radLineCurved->isChecked() )
1031  || ( curWdgt == pagePolygon && radPolygonPerimeterCurved->isChecked() );
1032  showMaxCharAngleFrame = isCurved;
1033  // TODO: enable mMultiLinesFrame when supported for curved labels
1034  enableMultiLinesFrame = !isCurved;
1035  }
1036 
1037  mPlacementLineFrame->setVisible( showLineFrame );
1038  mPlacementCentroidFrame->setVisible( showCentroidFrame );
1039  mPlacementQuadrantFrame->setVisible( showQuadrantFrame );
1040  mPlacementFixedQuadrantFrame->setVisible( showFixedQuadrantFrame );
1041  mPlacementCartographicFrame->setVisible( showPlacementPriorityFrame );
1042  mPlacementOffsetFrame->setVisible( showOffsetFrame );
1043  mPlacementDistanceFrame->setVisible( showDistanceFrame );
1044  mPlacementOffsetTypeFrame->setVisible( showOffsetTypeFrame );
1045  mPlacementRotationFrame->setVisible( showRotationFrame );
1046  mPlacementRepeatDistanceFrame->setVisible( curWdgt == pageLine || ( curWdgt == pagePolygon &&
1047  ( radPolygonPerimeter->isChecked() || radPolygonPerimeterCurved->isChecked() ) ) );
1048  mPlacementMaxCharAngleFrame->setVisible( showMaxCharAngleFrame );
1049 
1050  mMultiLinesFrame->setEnabled( enableMultiLinesFrame );
1051 }
1052 
1053 void QgsTextFormatWidget::populateFontCapitalsComboBox()
1054 {
1055  mFontCapitalsComboBox->addItem( tr( "No change" ), QVariant( 0 ) );
1056  mFontCapitalsComboBox->addItem( tr( "All uppercase" ), QVariant( 1 ) );
1057  mFontCapitalsComboBox->addItem( tr( "All lowercase" ), QVariant( 2 ) );
1058  // Small caps doesn't work right with QPainterPath::addText()
1059  // https://bugreports.qt.io/browse/QTBUG-13965
1060 // mFontCapitalsComboBox->addItem( tr( "Small caps" ), QVariant( 3 ) );
1061  mFontCapitalsComboBox->addItem( tr( "Capitalize first letter" ), QVariant( 4 ) );
1062 }
1063 
1064 void QgsTextFormatWidget::populateFontStyleComboBox()
1065 {
1066  mFontStyleComboBox->clear();
1067  QStringList styles = mFontDB.styles( mRefFont.family() );
1068  Q_FOREACH ( const QString &style, styles )
1069  {
1070  mFontStyleComboBox->addItem( style );
1071  }
1072 
1073  QString targetStyle = mFontDB.styleString( mRefFont );
1074  if ( !styles.contains( targetStyle ) )
1075  {
1076  QFont f = QFont( mRefFont.family() );
1077  targetStyle = QFontInfo( f ).styleName();
1078  mRefFont.setStyleName( targetStyle );
1079  }
1080  int curIndx = 0;
1081  int stylIndx = mFontStyleComboBox->findText( targetStyle );
1082  if ( stylIndx > -1 )
1083  {
1084  curIndx = stylIndx;
1085  }
1086 
1087  mFontStyleComboBox->setCurrentIndex( curIndx );
1088 }
1089 
1090 void QgsTextFormatWidget::mFontSizeSpinBox_valueChanged( double d )
1091 {
1092  mRefFont.setPointSizeF( d );
1093  updateFont( mRefFont );
1094 }
1095 
1096 void QgsTextFormatWidget::mFontCapitalsComboBox_currentIndexChanged( int index )
1097 {
1098  int capitalsindex = mFontCapitalsComboBox->itemData( index ).toUInt();
1099  mRefFont.setCapitalization( ( QFont::Capitalization ) capitalsindex );
1100  updateFont( mRefFont );
1101 }
1102 
1103 void QgsTextFormatWidget::mFontFamilyCmbBx_currentFontChanged( const QFont &f )
1104 {
1105  mRefFont.setFamily( f.family() );
1106  updateFont( mRefFont );
1107 }
1108 
1109 void QgsTextFormatWidget::mFontStyleComboBox_currentIndexChanged( const QString &text )
1110 {
1111  QgsFontUtils::updateFontViaStyle( mRefFont, text );
1112  updateFont( mRefFont );
1113 }
1114 
1115 void QgsTextFormatWidget::mFontUnderlineBtn_toggled( bool ckd )
1116 {
1117  mRefFont.setUnderline( ckd );
1118  updateFont( mRefFont );
1119 }
1120 
1121 void QgsTextFormatWidget::mFontStrikethroughBtn_toggled( bool ckd )
1122 {
1123  mRefFont.setStrikeOut( ckd );
1124  updateFont( mRefFont );
1125 }
1126 
1127 void QgsTextFormatWidget::mFontWordSpacingSpinBox_valueChanged( double spacing )
1128 {
1129  mRefFont.setWordSpacing( spacing );
1130  updateFont( mRefFont );
1131 }
1132 
1133 void QgsTextFormatWidget::mFontLetterSpacingSpinBox_valueChanged( double spacing )
1134 {
1135  mRefFont.setLetterSpacing( QFont::AbsoluteSpacing, spacing );
1136  updateFont( mRefFont );
1137 }
1138 
1139 void QgsTextFormatWidget::mFontSizeUnitWidget_changed()
1140 {
1141  // disable pixel size limiting for labels defined in points
1142  if ( mFontSizeUnitWidget->unit() != QgsUnitTypes::RenderMapUnits )
1143  {
1144  mFontLimitPixelChkBox->setChecked( false );
1145  }
1146  else if ( mMinPixelLimit == 0 )
1147  {
1148  // initial minimum trigger value set, turn on pixel size limiting by default
1149  // for labels defined in map units (ignored after first settings save)
1150  mFontLimitPixelChkBox->setChecked( true );
1151  }
1152  updateFont( mRefFont );
1153 }
1154 
1155 void QgsTextFormatWidget::mFontMinPixelSpinBox_valueChanged( int px )
1156 {
1157  // ensure max font pixel size for map unit labels can't be lower than min
1158  mFontMaxPixelSpinBox->setMinimum( px );
1159  mFontMaxPixelSpinBox->update();
1160 }
1161 
1162 void QgsTextFormatWidget::mFontMaxPixelSpinBox_valueChanged( int px )
1163 {
1164  // ensure max font pixel size for map unit labels can't be lower than min
1165  if ( px < mFontMinPixelSpinBox->value() )
1166  {
1167  mFontMaxPixelSpinBox->blockSignals( true );
1168  mFontMaxPixelSpinBox->setValue( mFontMinPixelSpinBox->value() );
1169  mFontMaxPixelSpinBox->blockSignals( false );
1170  }
1171  mFontMaxPixelSpinBox->setMinimum( mFontMinPixelSpinBox->value() );
1172 }
1173 
1174 void QgsTextFormatWidget::mBufferUnitWidget_changed()
1175 {
1176  updateFont( mRefFont );
1177 }
1178 
1179 void QgsTextFormatWidget::mCoordXDDBtn_activated( bool active )
1180 {
1181  if ( !active ) //no data defined alignment without data defined position
1182  {
1183  enableDataDefinedAlignment( false );
1184  }
1185  else if ( mCoordYDDBtn->isActive() )
1186  {
1187  enableDataDefinedAlignment( true );
1188  }
1189 }
1190 
1191 void QgsTextFormatWidget::mCoordYDDBtn_activated( bool active )
1192 {
1193  if ( !active ) //no data defined alignment without data defined position
1194  {
1195  enableDataDefinedAlignment( false );
1196  }
1197  else if ( mCoordXDDBtn->isActive() )
1198  {
1199  enableDataDefinedAlignment( true );
1200  }
1201 }
1202 
1203 void QgsTextFormatWidget::mShapeTypeCmbBx_currentIndexChanged( int index )
1204 {
1205  // shape background
1206  bool isRect = ( ( QgsTextBackgroundSettings::ShapeType )index == QgsTextBackgroundSettings::ShapeRectangle
1207  || ( QgsTextBackgroundSettings::ShapeType )index == QgsTextBackgroundSettings::ShapeSquare );
1208  bool isSVG = ( ( QgsTextBackgroundSettings::ShapeType )index == QgsTextBackgroundSettings::ShapeSVG );
1209 
1210  showBackgroundPenStyle( isRect );
1211  showBackgroundRadius( isRect );
1212 
1213  mShapeSVGPathFrame->setVisible( isSVG );
1214  // symbology SVG renderer only supports size^2 scaling, so we only use the x size spinbox
1215  mShapeSizeYLabel->setVisible( !isSVG );
1216  mShapeSizeYSpnBx->setVisible( !isSVG );
1217  mShapeSizeYDDBtn->setVisible( !isSVG && mWidgetMode == Labeling );
1218  mShapeSizeXLabel->setText( tr( "Size%1" ).arg( !isSVG ? tr( " X" ) : QString() ) );
1219 
1220  // SVG parameter setting doesn't support color's alpha component yet
1221  mShapeFillColorBtn->setAllowOpacity( !isSVG );
1222  mShapeFillColorBtn->setButtonBackground();
1223  mShapeStrokeColorBtn->setAllowOpacity( !isSVG );
1224  mShapeStrokeColorBtn->setButtonBackground();
1225 
1226  // configure SVG parameter widgets
1227  mShapeSVGParamsBtn->setVisible( isSVG );
1228  if ( isSVG )
1229  {
1230  updateSvgWidgets( mShapeSVGPathLineEdit->text() );
1231  }
1232  else
1233  {
1234  mShapeFillColorLabel->setEnabled( true );
1235  mShapeFillColorBtn->setEnabled( true );
1236  mShapeFillColorDDBtn->setEnabled( true );
1237  mShapeStrokeColorLabel->setEnabled( true );
1238  mShapeStrokeColorBtn->setEnabled( true );
1239  mShapeStrokeColorDDBtn->setEnabled( true );
1240  mShapeStrokeWidthLabel->setEnabled( true );
1241  mShapeStrokeWidthSpnBx->setEnabled( true );
1242  mShapeStrokeWidthDDBtn->setEnabled( true );
1243  }
1244  // TODO: fix overriding SVG symbol's stroke width units in QgsSvgCache
1245  // currently broken, fall back to symbol units only
1246  mShapeStrokeWidthUnitWidget->setVisible( !isSVG );
1247  mShapeSVGUnitsLabel->setVisible( isSVG );
1248  mShapeStrokeUnitsDDBtn->setEnabled( !isSVG );
1249 }
1250 
1251 void QgsTextFormatWidget::mShapeSVGPathLineEdit_textChanged( const QString &text )
1252 {
1253  updateSvgWidgets( text );
1254 }
1255 
1256 void QgsTextFormatWidget::updateLinePlacementOptions()
1257 {
1258  int numOptionsChecked = ( chkLineAbove->isChecked() ? 1 : 0 ) +
1259  ( chkLineBelow->isChecked() ? 1 : 0 ) +
1260  ( chkLineOn->isChecked() ? 1 : 0 );
1261 
1262  if ( numOptionsChecked == 1 )
1263  {
1264  //prevent unchecking last option
1265  chkLineAbove->setEnabled( !chkLineAbove->isChecked() );
1266  chkLineBelow->setEnabled( !chkLineBelow->isChecked() );
1267  chkLineOn->setEnabled( !chkLineOn->isChecked() );
1268  }
1269  else
1270  {
1271  chkLineAbove->setEnabled( true );
1272  chkLineBelow->setEnabled( true );
1273  chkLineOn->setEnabled( true );
1274  }
1275 }
1276 
1277 void QgsTextFormatWidget::onSubstitutionsChanged( const QgsStringReplacementCollection &substitutions )
1278 {
1279  mSubstitutions = substitutions;
1280  emit widgetChanged();
1281 }
1282 
1283 void QgsTextFormatWidget::previewScaleChanged( double scale )
1284 {
1285  lblFontPreview->setScale( scale );
1286 }
1287 
1288 void QgsTextFormatWidget::updateSvgWidgets( const QString &svgPath )
1289 {
1290  if ( mShapeSVGPathLineEdit->text() != svgPath )
1291  {
1292  mShapeSVGPathLineEdit->setText( svgPath );
1293  }
1294 
1295  QString resolvedPath;
1296  bool validSVG = true;
1297  if ( ! svgPath.startsWith( QLatin1String( "base64:" ), Qt::CaseInsensitive ) )
1298  {
1299  resolvedPath = QgsSymbolLayerUtils::svgSymbolNameToPath( svgPath, QgsProject::instance()->pathResolver() );
1300  validSVG = QFileInfo::exists( resolvedPath );
1301  }
1302  else
1303  {
1304  resolvedPath = svgPath;
1305  validSVG = true;
1306  }
1307 
1308  // draw red text for path field if invalid (path can't be resolved)
1309  mShapeSVGPathLineEdit->setStyleSheet( !validSVG ? QStringLiteral( "QLineEdit{ color: rgb(225, 0, 0); }" ) : QString() );
1310  mShapeSVGPathLineEdit->setToolTip( !validSVG ? tr( "File not found" ) : resolvedPath );
1311 
1312  QColor fill, stroke;
1313  double strokeWidth = 0.0;
1314  bool fillParam = false, strokeParam = false, strokeWidthParam = false;
1315  if ( validSVG )
1316  {
1317  QgsApplication::svgCache()->containsParams( resolvedPath, fillParam, fill, strokeParam, stroke, strokeWidthParam, strokeWidth );
1318  }
1319 
1320  mShapeSVGParamsBtn->setEnabled( validSVG && ( fillParam || strokeParam || strokeWidthParam ) );
1321 
1322  mShapeFillColorLabel->setEnabled( validSVG && fillParam );
1323  mShapeFillColorBtn->setEnabled( validSVG && fillParam );
1324  mShapeFillColorDDBtn->setEnabled( validSVG && fillParam );
1325  if ( mLoadSvgParams && validSVG && fillParam )
1326  mShapeFillColorBtn->setColor( fill );
1327 
1328  mShapeStrokeColorLabel->setEnabled( validSVG && strokeParam );
1329  mShapeStrokeColorBtn->setEnabled( validSVG && strokeParam );
1330  mShapeStrokeColorDDBtn->setEnabled( validSVG && strokeParam );
1331  if ( mLoadSvgParams && validSVG && strokeParam )
1332  mShapeStrokeColorBtn->setColor( stroke );
1333 
1334  mShapeStrokeWidthLabel->setEnabled( validSVG && strokeWidthParam );
1335  mShapeStrokeWidthSpnBx->setEnabled( validSVG && strokeWidthParam );
1336  mShapeStrokeWidthDDBtn->setEnabled( validSVG && strokeWidthParam );
1337  if ( mLoadSvgParams && validSVG && strokeWidthParam )
1338  mShapeStrokeWidthSpnBx->setValue( strokeWidth );
1339 
1340  // TODO: fix overriding SVG symbol's stroke width units in QgsSvgCache
1341  // currently broken, fall back to symbol's
1342  //mShapeStrokeWidthUnitWidget->setEnabled( validSVG && strokeWidthParam );
1343  //mShapeStrokeUnitsDDBtn->setEnabled( validSVG && strokeWidthParam );
1344  mShapeSVGUnitsLabel->setEnabled( validSVG && strokeWidthParam );
1345 }
1346 
1347 void QgsTextFormatWidget::mShapeSVGSelectorBtn_clicked()
1348 {
1349  QgsSvgSelectorDialog svgDlg( this );
1350  svgDlg.setWindowTitle( tr( "Select SVG file" ) );
1351  svgDlg.svgSelector()->setSvgPath( mShapeSVGPathLineEdit->text().trimmed() );
1352 
1353  if ( svgDlg.exec() == QDialog::Accepted )
1354  {
1355  QString svgPath = svgDlg.svgSelector()->currentSvgPath();
1356  if ( !svgPath.isEmpty() )
1357  {
1358  mShapeSVGPathLineEdit->setText( svgPath );
1359  updatePreview();
1360  }
1361  }
1362 }
1363 
1364 void QgsTextFormatWidget::mShapeSVGParamsBtn_clicked()
1365 {
1366  QString svgPath = mShapeSVGPathLineEdit->text();
1367  mLoadSvgParams = true;
1368  updateSvgWidgets( svgPath );
1369  mLoadSvgParams = false;
1370 }
1371 
1372 void QgsTextFormatWidget::mShapeRotationCmbBx_currentIndexChanged( int index )
1373 {
1374  mShapeRotationDblSpnBx->setEnabled( ( QgsTextBackgroundSettings::RotationType )index != QgsTextBackgroundSettings::RotationSync );
1375  mShapeRotationDDBtn->setEnabled( ( QgsTextBackgroundSettings::RotationType )index != QgsTextBackgroundSettings::RotationSync );
1376 }
1377 
1378 void QgsTextFormatWidget::mPreviewTextEdit_textChanged( const QString &text )
1379 {
1380  lblFontPreview->setText( text );
1381  updatePreview();
1382 }
1383 
1384 void QgsTextFormatWidget::mPreviewTextBtn_clicked()
1385 {
1386  mPreviewTextEdit->setText( QStringLiteral( "Lorem Ipsum" ) );
1387  updatePreview();
1388 }
1389 
1390 void QgsTextFormatWidget::mPreviewBackgroundBtn_colorChanged( const QColor &color )
1391 {
1392  setPreviewBackground( color );
1393 }
1394 
1395 void QgsTextFormatWidget::mDirectSymbLeftToolBtn_clicked()
1396 {
1397  bool gotChar = false;
1398  QChar dirSymb = mCharDlg->selectCharacter( &gotChar, mRefFont, mFontDB.styleString( mRefFont ) );
1399 
1400  if ( !gotChar )
1401  return;
1402 
1403  if ( !dirSymb.isNull() )
1404  mDirectSymbLeftLineEdit->setText( QString( dirSymb ) );
1405 }
1406 
1407 void QgsTextFormatWidget::mDirectSymbRightToolBtn_clicked()
1408 {
1409  bool gotChar = false;
1410  QChar dirSymb = mCharDlg->selectCharacter( &gotChar, mRefFont, mFontDB.styleString( mRefFont ) );
1411 
1412  if ( !gotChar )
1413  return;
1414 
1415  if ( !dirSymb.isNull() )
1416  mDirectSymbRightLineEdit->setText( QString( dirSymb ) );
1417 }
1418 
1419 void QgsTextFormatWidget::mChkNoObstacle_toggled( bool active )
1420 {
1421  mPolygonObstacleTypeFrame->setEnabled( active );
1422  mObstaclePriorityFrame->setEnabled( active );
1423 }
1424 
1425 void QgsTextFormatWidget::chkLineOrientationDependent_toggled( bool active )
1426 {
1427  if ( active )
1428  {
1429  chkLineAbove->setText( tr( "Left of line" ) );
1430  chkLineBelow->setText( tr( "Right of line" ) );
1431  }
1432  else
1433  {
1434  chkLineAbove->setText( tr( "Above line" ) );
1435  chkLineBelow->setText( tr( "Below line" ) );
1436  }
1437 }
1438 
1439 
1440 void QgsTextFormatWidget::mToolButtonConfigureSubstitutes_clicked()
1441 {
1442  QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
1443  if ( panel && panel->dockMode() )
1444  {
1445  QgsSubstitutionListWidget *widget = new QgsSubstitutionListWidget( panel );
1446  widget->setPanelTitle( tr( "Substitutions" ) );
1447  widget->setSubstitutions( mSubstitutions );
1448  connect( widget, &QgsSubstitutionListWidget::substitutionsChanged, this, &QgsTextFormatWidget::onSubstitutionsChanged );
1449  panel->openPanel( widget );
1450  return;
1451  }
1452 
1453  QgsSubstitutionListDialog dlg( this );
1454  dlg.setSubstitutions( mSubstitutions );
1455  if ( dlg.exec() == QDialog::Accepted )
1456  {
1457  mSubstitutions = dlg.substitutions();
1458  emit widgetChanged();
1459  }
1460 }
1461 
1462 void QgsTextFormatWidget::showBackgroundRadius( bool show )
1463 {
1464  mShapeRadiusLabel->setVisible( show );
1465  mShapeRadiusXDbSpnBx->setVisible( show );
1466 
1467  mShapeRadiusYDbSpnBx->setVisible( show );
1468 
1469  mShapeRadiusUnitWidget->setVisible( show );
1470 
1471  mShapeRadiusDDBtn->setVisible( show && mWidgetMode == Labeling );
1472  mShapeRadiusUnitsDDBtn->setVisible( show && mWidgetMode == Labeling );
1473 }
1474 
1475 void QgsTextFormatWidget::showBackgroundPenStyle( bool show )
1476 {
1477  mShapePenStyleLabel->setVisible( show );
1478  mShapePenStyleCmbBx->setVisible( show );
1479 
1480  mShapePenStyleDDBtn->setVisible( show && mWidgetMode == Labeling );
1481 }
1482 
1483 void QgsTextFormatWidget::enableDataDefinedAlignment( bool enable )
1484 {
1485  mCoordAlignmentFrame->setEnabled( enable );
1486 }
1487 
1488 
1489 //
1490 // QgsTextFormatDialog
1491 //
1492 
1493 QgsTextFormatDialog::QgsTextFormatDialog( const QgsTextFormat &format, QgsMapCanvas *mapCanvas, QWidget *parent, Qt::WindowFlags fl )
1494  : QDialog( parent, fl )
1495 {
1496  setWindowTitle( tr( "Text Settings" ) );
1497 
1498  mFormatWidget = new QgsTextFormatWidget( format, mapCanvas, this );
1499  mFormatWidget->layout()->setContentsMargins( 0, 0, 0, 0 );
1500 
1501  QVBoxLayout *layout = new QVBoxLayout( this );
1502  layout->addWidget( mFormatWidget );
1503 
1504  QDialogButtonBox *buttonBox = new QDialogButtonBox( QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this );
1505  layout->addWidget( buttonBox );
1506 
1507  setLayout( layout );
1508 
1509  QgsSettings settings;
1510  restoreGeometry( settings.value( QStringLiteral( "Windows/TextFormatDialog/geometry" ) ).toByteArray() );
1511 
1512  connect( buttonBox->button( QDialogButtonBox::Ok ), &QAbstractButton::clicked, this, &QDialog::accept );
1513  connect( buttonBox->button( QDialogButtonBox::Cancel ), &QAbstractButton::clicked, this, &QDialog::reject );
1514 }
1515 
1516 QgsTextFormatDialog::~QgsTextFormatDialog()
1517 {
1518  QgsSettings settings;
1519  settings.setValue( QStringLiteral( "Windows/TextFormatDialog/geometry" ), saveGeometry() );
1520 }
1521 
1522 QgsTextFormat QgsTextFormatDialog::format() const
1523 {
1524  return mFormatWidget->format();
1525 }
1526 
1527 QgsTextFormatPanelWidget::QgsTextFormatPanelWidget( const QgsTextFormat &format, QgsMapCanvas *mapCanvas, QWidget *parent )
1528  : QgsPanelWidgetWrapper( new QgsTextFormatWidget( format, mapCanvas ), parent )
1529 {
1530  mFormatWidget = qobject_cast< QgsTextFormatWidget * >( widget() );
1531  connect( mFormatWidget, &QgsTextFormatWidget::widgetChanged, this, &QgsPanelWidget::widgetChanged );
1532 }
1533 
1534 QgsTextFormat QgsTextFormatPanelWidget::format() const
1535 {
1536  return mFormatWidget->format();
1537 }
1538 
1539 void QgsTextFormatPanelWidget::setDockMode( bool dockMode )
1540 {
1541  mFormatWidget->setDockMode( dockMode );
1542  QgsPanelWidgetWrapper::setDockMode( dockMode );
1543 }
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QgsTextFormat::setLineHeight
void setLineHeight(double height)
Sets the line height for text.
Definition: qgstextrenderer.cpp:1366
QgsTextBackgroundSettings::setRadiiUnit
void setRadiiUnit(QgsUnitTypes::RenderUnit units)
Sets the units used for the shape&#39;s radii.
Definition: qgstextrenderer.cpp:506
QgsTextBackgroundSettings::setStrokeWidth
void setStrokeWidth(double width)
Sets the width of the shape&#39;s stroke (stroke).
Definition: qgstextrenderer.cpp:566
QgsTextBackgroundSettings::RotationType
RotationType
Methods for determining the rotation of the background shape.
Definition: qgstextrenderer.h:271
QgsTextShadowSettings::setOffsetMapUnitScale
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the shadow offset distance.
Definition: qgstextrenderer.cpp:981
QgsSubstitutionListWidget::setSubstitutions
void setSubstitutions(const QgsStringReplacementCollection &substitutions)
Sets the list of substitutions to show in the widget.
Definition: qgssubstitutionlistwidget.cpp:38
QgsTextFormat::setOpacity
void setOpacity(double opacity)
Sets the text&#39;s opacity.
Definition: qgstextrenderer.cpp:1346
QgsTextBackgroundSettings::setStrokeWidthMapUnitScale
void setStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the shape stroke width.
Definition: qgstextrenderer.cpp:586
QgsTextShadowSettings::setOffsetUnit
void setOffsetUnit(QgsUnitTypes::RenderUnit units)
Sets the units used for the shadow&#39;s offset.
Definition: qgstextrenderer.cpp:971
QgsPanelWidgetWrapper::widget
QWidget * widget()
Returns the internal widget that is wrapped in this panel.
Definition: qgspanelwidget.h:198
QgsTextShadowSettings::shadowPlacement
QgsTextShadowSettings::ShadowPlacement shadowPlacement() const
Returns the placement for the drop shadow.
Definition: qgstextrenderer.cpp:936
QgsTextBackgroundSettings::radii
QSizeF radii() const
Returns the radii used for rounding the corners of shapes.
Definition: qgstextrenderer.cpp:491
QgsTextBackgroundSettings::size
QSizeF size() const
Returns the size of the background shape.
Definition: qgstextrenderer.cpp:411
QgsTextFormat::opacity
double opacity() const
Returns the text&#39;s opacity.
Definition: qgstextrenderer.cpp:1341
QgsPanelWidget::dockMode
bool dockMode()
Returns the dock mode state.
Definition: qgspanelwidget.h:81
QgsTextBackgroundSettings::setSizeUnit
void setSizeUnit(QgsUnitTypes::RenderUnit unit)
Sets the units used for the shape&#39;s size.
Definition: qgstextrenderer.cpp:426
QgsTextFormat::fontFound
bool fontFound() const
Returns true if the specified font was found on the system, or false if the font was not found and a ...
Definition: qgstextrenderer.h:1265
QgsTextShadowSettings::blendMode
QPainter::CompositionMode blendMode() const
Returns the blending mode used for drawing the drop shadow.
Definition: qgstextrenderer.cpp:1066
QgsTextBackgroundSettings::offset
QPointF offset() const
Returns the offset used for drawing the background shape.
Definition: qgstextrenderer.cpp:461
QgsTextBackgroundSettings::fillColor
QColor fillColor() const
Returns the color used for filing the background shape.
Definition: qgstextrenderer.cpp:541
QgsTextBackgroundSettings::strokeWidthMapUnitScale
QgsMapUnitScale strokeWidthMapUnitScale() const
Returns the map unit scale object for the shape stroke width.
Definition: qgstextrenderer.cpp:581
QgsTextFormatWidget::setDockMode
void setDockMode(bool enabled)
Sets whether the widget should be shown in a compact dock mode.
Definition: qgstextformatwidget.cpp:572
QgsSettings
This class is a composition of two QSettings instances:
Definition: qgssettings.h:58
QgsCollapsibleGroupBox
A groupbox that collapses/expands when toggled and can save its collapsed and checked states...
Definition: qgscollapsiblegroupbox.h:178
QgsSettings::value
QVariant value(const QString &key, const QVariant &defaultValue=QVariant(), Section section=NoSection) const
Returns the value for setting key.
Definition: qgssettings.cpp:168
QgsTextShadowSettings::ShadowPlacement
ShadowPlacement
Placement positions for text shadow.
Definition: qgstextrenderer.h:704
QgsGuiUtils::scaleIconSize
int scaleIconSize(int standardSize)
Scales an icon size to compensate for display pixel density, making the icon size hi-dpi friendly...
Definition: qgsguiutils.cpp:243
QgsPalLayerSettings::SymbolBelow
Place direction symbols on below label.
Definition: qgspallabeling.h:223
QgsTextFormat::shadow
QgsTextShadowSettings & shadow()
Returns a reference to the text drop shadow settings.
Definition: qgstextrenderer.h:1036
QgsScaleWidget
A combobox which lets the user select map scale from predefined list and highlights nearest to curren...
Definition: qgsscalewidget.h:34
QgsTextShadowSettings::blurRadius
double blurRadius() const
Returns the blur radius for the shadow.
Definition: qgstextrenderer.cpp:996
QgsTextBackgroundSettings::opacity
double opacity() const
Returns the background shape&#39;s opacity.
Definition: qgstextrenderer.cpp:521
QgsLogger::warning
static void warning(const QString &msg)
Goes to qWarning.
Definition: qgslogger.cpp:121
QgsTextFormat::setSizeMapUnitScale
void setSizeMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the size.
Definition: qgstextrenderer.cpp:1316
QgsTextBackgroundSettings::setStrokeColor
void setStrokeColor(const QColor &color)
Sets the color used for outlining the background shape.
Definition: qgstextrenderer.cpp:556
QgsTextBufferSettings::setSize
void setSize(double size)
Sets the size of the buffer.
Definition: qgstextrenderer.cpp:102
QgsTextBackgroundSettings::strokeWidth
double strokeWidth() const
Returns the width of the shape&#39;s stroke (stroke).
Definition: qgstextrenderer.cpp:561
QgsTextBufferSettings::setSizeUnit
void setSizeUnit(QgsUnitTypes::RenderUnit unit)
Sets the units used for the buffer size.
Definition: qgstextrenderer.cpp:112
QgsTextShadowSettings::offsetDistance
double offsetDistance() const
Returns the distance for offsetting the position of the shadow from the text.
Definition: qgstextrenderer.cpp:956
QgsTextFormatWidget::mUpsidedownBtnGrp
QButtonGroup * mUpsidedownBtnGrp
Upside down labels button group.
Definition: qgstextformatwidget.h:132
QgsTextFormat::setFont
void setFont(const QFont &font)
Sets the font used for rendering text.
Definition: qgstextrenderer.cpp:1281
QgsTextBufferSettings::setJoinStyle
void setJoinStyle(Qt::PenJoinStyle style)
Sets the join style used for drawing the buffer.
Definition: qgstextrenderer.cpp:162
QgsPaintEffectRegistry::isDefaultStack
static bool isDefaultStack(QgsPaintEffect *effect)
Tests whether a paint effect matches the default effects stack.
Definition: qgspainteffectregistry.cpp:134
QgsCollapsibleGroupBoxBasic::collapsedStateChanged
void collapsedStateChanged(bool collapsed)
Signal emitted when groupbox collapsed/expanded state is changed, and when first shown.
QgsPalLayerSettings::OrderedPositionsAroundPoint
Candidates are placed in predefined positions around a point. Preference is given to positions with g...
Definition: qgspallabeling.h:145
QgsTextBackgroundSettings::setOffsetUnit
void setOffsetUnit(QgsUnitTypes::RenderUnit units)
Sets the units used for the shape&#39;s offset.
Definition: qgstextrenderer.cpp:476
QgsColorButton
A cross platform button subclass for selecting colors.
Definition: qgscolorbutton.h:36
QgsTextFormat::color
QColor color() const
Returns the color that text will be rendered in.
Definition: qgstextrenderer.cpp:1331
QgsTextBufferSettings::setFillBufferInterior
void setFillBufferInterior(bool fill)
Sets whether the interior of the buffer will be filled in.
Definition: qgstextrenderer.cpp:142
QgsTextShadowSettings::setBlurRadius
void setBlurRadius(double blurRadius)
Sets the blur radius for the shadow.
Definition: qgstextrenderer.cpp:1001
QgsTextBufferSettings::setPaintEffect
void setPaintEffect(QgsPaintEffect *effect)
Sets the current paint effect for the buffer.
Definition: qgstextrenderer.cpp:182
QgsTextShadowSettings::setOpacity
void setOpacity(double opacity)
Sets the shadow&#39;s opacity.
Definition: qgstextrenderer.cpp:1041
QgsTextBackgroundSettings::setSizeMapUnitScale
void setSizeMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the shape size.
Definition: qgstextrenderer.cpp:436
QgsTextFormatPanelWidget::setDockMode
void setDockMode(bool dockMode) override
Set the widget in dock mode which tells the widget to emit panel widgets and not open dialogs...
Definition: qgstextformatwidget.cpp:1539
QgsApplication::getThemeIcon
static QIcon getThemeIcon(const QString &name)
Helper to get a theme icon.
Definition: qgsapplication.cpp:523
QgsTextFormatWidget::updateWidgetForFormat
void updateWidgetForFormat(const QgsTextFormat &format)
Updates the widget&#39;s state to reflect the settings in a QgsTextFormat.
Definition: qgstextformatwidget.cpp:651
QgsTextFormatDialog::format
QgsTextFormat format() const
Returns the current formatting settings defined by the widget.
Definition: qgstextformatwidget.cpp:1522
QgsCharacterSelectorDialog
A dialog for selecting a single character from a single font.
Definition: qgscharacterselectordialog.h:34
QgsTextFormat::setBackground
void setBackground(const QgsTextBackgroundSettings &backgroundSettings)
Sets the text&#39;s background settings.q.
Definition: qgstextrenderer.h:1030
QgsPanelWidget
Base class for any widget that can be shown as a inline panel.
Definition: qgspanelwidget.h:27
QgsTextBackgroundSettings::setJoinStyle
void setJoinStyle(Qt::PenJoinStyle style)
Sets the join style used for drawing the background shape.
Definition: qgstextrenderer.cpp:596
QgsPropertyOverrideButton::activated
void activated(bool isActive)
Emitted when the activated status of the widget changes.
QgsTextBackgroundSettings
Container for settings relating to a text background object.
Definition: qgstextrenderer.h:242
QgsTextFormatWidget
A widget for customizing text formatting settings.
Definition: qgstextformatwidget.h:49
QgsUnitTypes::RenderPercentage
Percentage of another measurement (e.g., canvas size, feature size)
Definition: qgsunittypes.h:116
QgsTextBackgroundSettings::offsetMapUnitScale
QgsMapUnitScale offsetMapUnitScale() const
Returns the map unit scale object for the shape offset.
Definition: qgstextrenderer.cpp:481
QgsTextBackgroundSettings::setRadiiMapUnitScale
void setRadiiMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the shape radii.
Definition: qgstextrenderer.cpp:516
QgsTextShadowSettings::setBlurRadiusUnit
void setBlurRadiusUnit(QgsUnitTypes::RenderUnit units)
Sets the units used for the shadow&#39;s blur radius.
Definition: qgstextrenderer.cpp:1011
QgsScaleWidget::scaleChanged
void scaleChanged(double scale)
Emitted when user has finished editing/selecting a new scale.
QgsTextShadowSettings::setBlurRadiusMapUnitScale
void setBlurRadiusMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the shadow blur radius.
Definition: qgstextrenderer.cpp:1021
QgsUnitTypes::RenderUnitList
QList< QgsUnitTypes::RenderUnit > RenderUnitList
List of render units.
Definition: qgsunittypes.h:184
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:73
QgsTextFormatWidget::Labeling
Show labeling settings in addition to text formatting settings.
Definition: qgstextformatwidget.h:96
QgsTextBackgroundSettings::type
ShapeType type() const
Returns the type of background shape (e.g., square, ellipse, SVG).
Definition: qgstextrenderer.cpp:381
QgsTextBackgroundSettings::setOffset
void setOffset(QPointF offset)
Sets the offset used for drawing the background shape.
Definition: qgstextrenderer.cpp:466
QgsPaintEffect::clone
virtual QgsPaintEffect * clone() const =0
Duplicates an effect by creating a deep copy of the effect.
QgsPanelWidget::setDockMode
virtual void setDockMode(bool dockMode)
Set the widget in dock mode which tells the widget to emit panel widgets and not open dialogs...
Definition: qgspanelwidget.cpp:43
QgsTextBufferSettings::joinStyle
Qt::PenJoinStyle joinStyle() const
Returns the buffer join style.
Definition: qgstextrenderer.cpp:157
QgsPalLayerSettings::Horizontal
Arranges candidates following the curvature of a line feature. Applies to line layers only...
Definition: qgspallabeling.h:143
QgsMapSettings::mapUnits
QgsUnitTypes::DistanceUnit mapUnits() const
Gets units of map&#39;s geographical coordinates - used for scale calculation.
Definition: qgsmapsettings.cpp:346
QgsTextBufferSettings::sizeMapUnitScale
QgsMapUnitScale sizeMapUnitScale() const
Returns the map unit scale object for the buffer size.
Definition: qgstextrenderer.cpp:117
QgsGuiUtils::saveGeometry
void saveGeometry(QWidget *widget, const QString &keyName)
Save the wigget geometry into settings.
Definition: qgsguiutils.cpp:210
QgsPalLayerSettings::SymbolLeftRight
Place direction symbols on left/right of label.
Definition: qgspallabeling.h:221
QgsGuiUtils::restoreGeometry
bool restoreGeometry(QWidget *widget, const QString &keyName)
Restore the wigget geometry from settings.
Definition: qgsguiutils.cpp:217
QgsTextBackgroundSettings::setBlendMode
void setBlendMode(QPainter::CompositionMode mode)
Sets the blending mode used for drawing the background shape.
Definition: qgstextrenderer.cpp:536
QgsTextShadowSettings::offsetMapUnitScale
QgsMapUnitScale offsetMapUnitScale() const
Returns the map unit scale object for the shadow offset distance.
Definition: qgstextrenderer.cpp:976
QgsTextFormat::blendMode
QPainter::CompositionMode blendMode() const
Returns the blending mode used for drawing the text.
Definition: qgstextrenderer.cpp:1351
QgsPropertyOverrideButton
A button for controlling property overrides which may apply to a widget.
Definition: qgspropertyoverridebutton.h:50
QgsTextShadowSettings::color
QColor color() const
Returns the color of the drop shadow.
Definition: qgstextrenderer.cpp:1056
QgsTextFormat::setSize
void setSize(double size)
Sets the size for rendered text.
Definition: qgstextrenderer.cpp:1326
QgsTextShadowSettings::setOffsetDistance
void setOffsetDistance(double distance)
Sets the distance for offsetting the position of the shadow from the text.
Definition: qgstextrenderer.cpp:961
QgsTextFormatWidget::widgetChanged
void widgetChanged()
Emitted when the text format defined by the widget changes.
QgsPaintEffectRegistry::defaultStack
static QgsPaintEffect * defaultStack()
Returns a new effect stack consisting of a sensible selection of default effects. ...
Definition: qgspainteffectregistry.cpp:114
QgsTextShadowSettings::blurRadiusMapUnitScale
QgsMapUnitScale blurRadiusMapUnitScale() const
Returns the map unit scale object for the shadow blur radius.
Definition: qgstextrenderer.cpp:1016
QgsPalLayerSettings::FromPoint
Offset distance applies from point geometry.
Definition: qgspallabeling.h:175
QgsTextFormatWidget::Text
Default mode, show text formatting settings only.
Definition: qgstextformatwidget.h:95
QgsTextBufferSettings::fillBufferInterior
bool fillBufferInterior() const
Returns whether the interior of the buffer will be filled in.
Definition: qgstextrenderer.cpp:137
QgsPanelWidget::findParentPanel
static QgsPanelWidget * findParentPanel(QWidget *widget)
Traces through the parents of a widget to find if it is contained within a QgsPanelWidget widget...
Definition: qgspanelwidget.cpp:48
QgsTextBackgroundSettings::setOffsetMapUnitScale
void setOffsetMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the shape offset.
Definition: qgstextrenderer.cpp:486
QgsTextShadowSettings::setBlurAlphaOnly
void setBlurAlphaOnly(bool alphaOnly)
Sets whether only the alpha channel for the shadow should be blurred.
Definition: qgstextrenderer.cpp:1031
QgsTextBackgroundSettings::rotationType
RotationType rotationType() const
Returns the method used for rotating the background shape.
Definition: qgstextrenderer.cpp:441
QgsTextBufferSettings::setSizeMapUnitScale
void setSizeMapUnitScale(const QgsMapUnitScale &scale)
Sets the map unit scale object for the buffer size.
Definition: qgstextrenderer.cpp:122
QgsMapSettings::scale
double scale() const
Returns the calculated map scale.
Definition: qgsmapsettings.cpp:382
QgsPalLayerSettings::ShowAll
Show upside down for all labels, including dynamic ones.
Definition: qgspallabeling.h:216
QgsTextBackgroundSettings::paintEffect
QgsPaintEffect * paintEffect() const
Returns the current paint effect for the background shape.
Definition: qgstextrenderer.cpp:601
QgsTextShadowSettings::setBlendMode
void setBlendMode(QPainter::CompositionMode mode)
Sets the blending mode used for drawing the drop shadow.
Definition: qgstextrenderer.cpp:1071
QgsTextFormatWidget::enableDataDefinedAlignment
void enableDataDefinedAlignment(bool enable)
Controls whether data defined alignment buttons are enabled.
Definition: qgstextformatwidget.cpp:1483
QgsTextShadowSettings::setColor
void setColor(const QColor &color)
Sets the color for the drop shadow.
Definition: qgstextrenderer.cpp:1061
QgsUnitTypes::RenderInches
points (e.g., for font sizes)
Definition: qgsunittypes.h:118
QgsTextShadowSettings::setEnabled
void setEnabled(bool enabled)
Sets whether the text shadow will be drawn.
Definition: qgstextrenderer.cpp:931
QgsTextBufferSettings::setEnabled
void setEnabled(bool enabled)
Sets whether the text buffer will be drawn.
Definition: qgstextrenderer.cpp:92
QgsTextFormatWidget::setFormat
void setFormat(const QgsTextFormat &format)
Sets the current formatting settings.
Definition: qgstextformatwidget.cpp:867
QgsPalLayerSettings::AroundPoint
Arranges candidates in a circle around a point (or centroid of a polygon). Applies to point or polygo...
Definition: qgspallabeling.h:139
QgsTextFormat::setColor
void setColor(const QColor &color)
Sets the color that text will be rendered in.
Definition: qgstextrenderer.cpp:1336
QgsSubstitutionListWidget
A widget which allows users to specify a list of substitutions to apply to a string, with options for exporting and importing substitution lists.
Definition: qgssubstitutionlistwidget.h:36
QgsTextBackgroundSettings::radiiMapUnitScale
QgsMapUnitScale radiiMapUnitScale() const
Returns the map unit scale object for the shape radii.
Definition: qgstextrenderer.cpp:511
QgsTextBackgroundSettings::svgFile
QString svgFile() const
Returns the absolute path to the background SVG file, if set.
Definition: qgstextrenderer.cpp:391
QgsTextBackgroundSettings::joinStyle
Qt::PenJoinStyle joinStyle() const
Returns the join style used for drawing the background shape.
Definition: qgstextrenderer.cpp:591
QgsTextFormat::setNamedStyle
void setNamedStyle(const QString &style)
Sets the named style for the font used for rendering text.
Definition: qgstextrenderer.cpp:1295
QgsTextFormat::background
QgsTextBackgroundSettings & background()
Returns a reference to the text background settings.
Definition: qgstextrenderer.h:1017
QgsTextFormat::buffer
QgsTextBufferSettings & buffer()
Returns a reference to the text buffer settings.
Definition: qgstextrenderer.h:998
QgsTextFormat::setSizeUnit
void setSizeUnit(QgsUnitTypes::RenderUnit unit)
Sets the units for the size of rendered text.
Definition: qgstextrenderer.cpp:1306
QgsPalLayerSettings::Upright
Upside-down labels (90 <= angle < 270) are shown upright.
Definition: qgspallabeling.h:214
QgsTextBackgroundSettings::SizeType
SizeType
Methods for determining the background shape size.
Definition: qgstextrenderer.h:261
QgsTextBufferSettings::opacity
double opacity() const
Returns the buffer opacity.
Definition: qgstextrenderer.cpp:147
QgsTextFormatWidget::updateLinePlacementOptions
void updateLinePlacementOptions()
Updates line placement options to reflect current state of widget.
Definition: qgstextformatwidget.cpp:1256
QgsSvgSelectorWidget::setSvgPath
void setSvgPath(const QString &svgPath)
Accepts absolute paths.
Definition: qgssvgselectorwidget.cpp:392
QgsTextBackgroundSettings::setSize
void setSize(QSizeF size)
Sets the size of the background shape.
Definition: qgstextrenderer.cpp:416
QgsTextFormatWidget::mSubstitutions
QgsStringReplacementCollection mSubstitutions
Text substitution list.
Definition: qgstextformatwidget.h:126
QgsCollapsibleGroupBox::setSettingGroup
void setSettingGroup(const QString &group)
Sets this to a defined string to share save/restore states across different parent dialogs...
Definition: qgscollapsiblegroupbox.h:212
QgsTextBackgroundSettings::setRadii
void setRadii(QSizeF radii)
Sets the radii used for rounding the corners of shapes.
Definition: qgstextrenderer.cpp:496
QgsTextFormatWidget::setPreviewBackground
void setPreviewBackground(const QColor &color)
Sets the background color for the text preview widget.
Definition: qgstextformatwidget.cpp:961
QgsPanelWidget::widgetChanged
void widgetChanged()
Emitted when the widget state changes.
QgsTextBackgroundSettings::strokeWidthUnit
QgsUnitTypes::RenderUnit strokeWidthUnit() const
Returns the units used for the shape&#39;s stroke width.
Definition: qgstextrenderer.cpp:571
QgsPalLayerSettings::FromSymbolBounds
Offset distance applies from rendered symbol bounds.
Definition: qgspallabeling.h:176
QgsTextBackgroundSettings::setSizeType
void setSizeType(SizeType type)
Sets the method used to determine the size of the background shape (e.g., fixed size or buffer around...
Definition: qgstextrenderer.cpp:406
QgsCharacterSelectorDialog::selectCharacter
const QChar & selectCharacter(bool *gotChar, const QFont &font, const QString &style)
Definition: qgscharacterselectordialog.cpp:31
QgsTextBackgroundSettings::setType
void setType(ShapeType type)
Sets the type of background shape to draw (e.g., square, ellipse, SVG).
Definition: qgstextrenderer.cpp:386
QgsPalLayerSettings::SymbolAbove
Place direction symbols on above label.
Definition: qgspallabeling.h:222
QgsTextBackgroundSettings::blendMode
QPainter::CompositionMode blendMode() const
Returns the blending mode used for drawing the background shape.
Definition: qgstextrenderer.cpp:531
QgsTextFormatWidget::format
QgsTextFormat format() const
Returns the current formatting settings defined by the widget.
QgsSvgCache::containsParams
void containsParams(const QString &path, bool &hasFillParam, QColor &defaultFillColor, bool &hasStrokeParam, QColor &defaultStrokeColor, bool &hasStrokeWidthParam, double &defaultStrokeWidth) const
Tests if an svg file contains parameters for fill, stroke color, stroke width.
Definition: qgssvgcache.cpp:224
QgsTextBackgroundSettings::offsetUnit
QgsUnitTypes::RenderUnit offsetUnit() const
Returns the units used for the shape&#39;s offset.
Definition: qgstextrenderer.cpp:471
QgsTextBackgroundSettings::rotation
double rotation() const
Returns the rotation for the background shape, in degrees clockwise.
Definition: qgstextrenderer.cpp:451
QgsTextFormat::lineHeight
double lineHeight() const
Returns the line height for text.
Definition: qgstextrenderer.cpp:1361
QgsTextFormatWidget::mPlaceLineBtnGrp
QButtonGroup * mPlaceLineBtnGrp
Line placement button group.
Definition: qgstextformatwidget.h:136
QgsTextBackgroundSettings::setEnabled
void setEnabled(bool enabled)
Sets whether the text background will be drawn.
Definition: qgstextrenderer.cpp:376
QgsMapCanvas::mapSettings
const QgsMapSettings & mapSettings() const
Gets access to properties used for map rendering.
Definition: qgsmapcanvas.cpp:376
QgsTextShadowSettings::offsetAngle
int offsetAngle() const
Returns the angle for offsetting the position of the shadow from the text.
Definition: qgstextrenderer.cpp:946
QgsTextBackgroundSettings::ShapeType
ShapeType
Background shape types.
Definition: qgstextrenderer.h:249
QgsSubstitutionListWidget::substitutionsChanged
void substitutionsChanged(const QgsStringReplacementCollection &substitutions)
Emitted when the substitution definitions change.
QgsColorButton::colorChanged
void colorChanged(const QColor &color)
Is emitted whenever a new color is set for the button.
QgsSvgSelectorDialog::svgSelector
QgsSvgSelectorWidget * svgSelector()
Returns pointer to the embedded SVG selector widget.
Definition: qgssvgselectorwidget.h:308
QgsPalLayerSettings::Line
Arranges candidates over a point (or centroid of a polygon), or at a preset offset from the point...
Definition: qgspallabeling.h:141
QgsTextFormatPanelWidget::format
QgsTextFormat format() const
Returns the current formatting settings defined by the widget.
Definition: qgstextformatwidget.cpp:1534
whileBlocking
QgsSignalBlocker< Object > whileBlocking(Object *object)
Temporarily blocks signals from a QObject while calling a single method from the object.
Definition: qgis.h:212
QgsFontUtils::fontFamilyMatchOnSystem
static bool fontFamilyMatchOnSystem(const QString &family, QString *chosen=nullptr, bool *match=nullptr)
Check whether font family is on system.
Definition: qgsfontutils.cpp:69
QgsTextFormat::sizeMapUnitScale
QgsMapUnitScale sizeMapUnitScale() const
Returns the map unit scale object for the size.
Definition: qgstextrenderer.cpp:1311
QgsTextBufferSettings::sizeUnit
QgsUnitTypes::RenderUnit sizeUnit() const
Returns the units for the buffer size.
Definition: qgstextrenderer.cpp:107
QgsTextShadowSettings::offsetUnit
QgsUnitTypes::RenderUnit offsetUnit() const
Returns the units used for the shadow&#39;s offset.
Definition: qgstextrenderer.cpp:966
QgsTextShadowSettings::enabled
bool enabled() const
Returns whether the shadow is enabled.
Definition: qgstextrenderer.cpp:926
QgsTextFormatWidget::QgsTextFormatWidget
QgsTextFormatWidget(const QgsTextFormat &format=QgsTextFormat(), QgsMapCanvas *mapCanvas=nullptr, QWidget *parent=nullptr)
Constructor for QgsTextFormatWidget.
Definition: qgstextformatwidget.cpp:34
QgsTextFormatWidget::mPlacePolygonBtnGrp
QButtonGroup * mPlacePolygonBtnGrp
Polygon placement button group.
Definition: qgstextformatwidget.h:138
QgsSettings::setValue
void setValue(const QString &key, const QVariant &value, QgsSettings::Section section=QgsSettings::NoSection)
Sets the value of setting key to value.
Definition: qgssettings.cpp:281
QgsEffectStackCompactWidget::changed
void changed()
Emitted when the paint effect properties change.
QgsTextShadowSettings
Container for settings relating to a text shadow.
Definition: qgstextrenderer.h:697
QgsStringReplacementCollection
A collection of string replacements (specified using QgsStringReplacement objects).
Definition: qgsstringutils.h:112
QgsTextShadowSettings::offsetGlobal
bool offsetGlobal() const
Returns true if the global shadow offset will be used.
Definition: qgstextrenderer.cpp:986
QgsTextBufferSettings::color
QColor color() const
Returns the color of the buffer.
Definition: qgstextrenderer.cpp:127
QgsTextBufferSettings::size
double size() const
Returns the size of the buffer.
Definition: qgstextrenderer.cpp:97
QgsTextBackgroundSettings::radiiUnit
QgsUnitTypes::RenderUnit radiiUnit() const
Returns the units used for the shape&#39;s radii.
Definition: qgstextrenderer.cpp:501
QgsTextBufferSettings
Container for settings relating to a text buffer.
Definition: qgstextrenderer.h:46
QgsTextBackgroundSettings::setFillColor
void setFillColor(const QColor &color)
Sets the color used for filing the background shape.
Definition: qgstextrenderer.cpp:546
QgsFontUtils::updateFontViaStyle
static bool updateFontViaStyle(QFont &f, const QString &fontstyle, bool fallback=false)
Updates font with named style and retain all font properties.
Definition: qgsfontutils.cpp:122
QgsProject::instance
static QgsProject * instance()
Returns the QgsProject singleton instance.
Definition: qgsproject.cpp:430
QgsTextFormat::size
double size() const
Returns the size for rendered text.
Definition: qgstextrenderer.cpp:1321
QgsTextBackgroundSettings::setStrokeWidthUnit
void setStrokeWidthUnit(QgsUnitTypes::RenderUnit units)
Sets the units used for the shape&#39;s stroke width.
Definition: qgstextrenderer.cpp:576
QgsTextBackgroundSettings::enabled
bool enabled() const
Returns whether the background is enabled.
Definition: qgstextrenderer.cpp:371
QgsTextFormatWidget::mMinPixelLimit
int mMinPixelLimit
Pixel size font limit.
Definition: qgstextformatwidget.h:140
QgsTextBackgroundSettings::sizeType
SizeType sizeType() const
Returns the method used to determine the size of the background shape (e.g., fixed size or buffer aro...
Definition: qgstextrenderer.cpp:401
QgsSubstitutionListDialog::setSubstitutions
void setSubstitutions(const QgsStringReplacementCollection &substitutions)
Sets the list of substitutions to show in the dialog.
Definition: qgssubstitutionlistwidget.cpp:226
QgsTextShadowSettings::blurRadiusUnit
QgsUnitTypes::RenderUnit blurRadiusUnit() const
Returns the units used for the shadow&#39;s blur radius.
Definition: qgstextrenderer.cpp:1006
QgsTextBufferSettings::enabled
bool enabled() const
Returns whether the buffer is enabled.
Definition: qgstextrenderer.cpp:87
QgsTextShadowSettings::scale
int scale() const
Returns the scaling used for the drop shadow (in percentage of original size).
Definition: qgstextrenderer.cpp:1046
QgsTextBackgroundSettings::RotationSync
Shape rotation is synced with text rotation.
Definition: qgstextrenderer.h:273
QgsTextFormatWidget::mQuadrantBtnGrp
QButtonGroup * mQuadrantBtnGrp
Quadrant button group.
Definition: qgstextformatwidget.h:128
QgsTextShadowSettings::setShadowPlacement
void setShadowPlacement(QgsTextShadowSettings::ShadowPlacement placement)
Sets the placement for the drop shadow.
Definition: qgstextrenderer.cpp:941
QgsTextFormat::setBlendMode
void setBlendMode(QPainter::CompositionMode mode)
Sets the blending mode used for drawing the text.
Definition: qgstextrenderer.cpp:1356
QgsTextFormat::setBuffer
void setBuffer(const QgsTextBufferSettings &bufferSettings)
Sets the text&#39;s buffer settings.
Definition: qgstextrenderer.h:1011
QgsTextFormat::setShadow
void setShadow(const QgsTextShadowSettings &shadowSettings)
Sets the text&#39;s drop shadow settings.
Definition: qgstextrenderer.h:1049
QgsSubstitutionListDialog
A dialog which allows users to specify a list of substitutions to apply to a string, with options for exporting and importing substitution lists.
Definition: qgssubstitutionlistwidget.h:89
QgsTextBufferSettings::paintEffect
QgsPaintEffect * paintEffect() const
Returns the current paint effect for the buffer.
Definition: qgstextrenderer.cpp:177
QgsTextBackgroundSettings::sizeMapUnitScale
QgsMapUnitScale sizeMapUnitScale() const
Returns the map unit scale object for the shape size.
Definition: qgstextrenderer.cpp:431
QgsSymbolLayerUtils::svgSymbolNameToPath
static QString svgSymbolNameToPath(const QString &name, const QgsPathResolver &pathResolver)
Determines an SVG symbol&#39;s path from its name.
Definition: qgssymbollayerutils.cpp:3757
QgsUnitSelectionWidget::setMapCanvas
void setMapCanvas(QgsMapCanvas *canvas)
Sets the map canvas associated with the widget.
Definition: qgsunitselectionwidget.cpp:218
QgsPalLayerSettings::ShowDefined
Show upside down when rotation is layer- or data-defined.
Definition: qgspallabeling.h:215
QgsTextFormatWidget::updatePlacementWidgets
void updatePlacementWidgets()
Updates label placement options to reflect current state of widget.
Definition: qgstextformatwidget.cpp:974
QgsTextFormat
Container for all settings relating to text rendering.
Definition: qgstextrenderer.h:978
QgsTextFormat::sizeUnit
QgsUnitTypes::RenderUnit sizeUnit() const
Returns the units for the size of rendered text.
Definition: qgstextrenderer.cpp:1301
QgsSettings::contains
bool contains(const QString &key, QgsSettings::Section section=QgsSettings::NoSection) const
Returns true if there exists a setting called key; returns false otherwise.
Definition: qgssettings.cpp:182
QgsTextBufferSettings::setBlendMode
void setBlendMode(QPainter::CompositionMode mode)
Sets the blending mode used for drawing the buffer.
Definition: qgstextrenderer.cpp:172
QgsUnitSelectionWidget
A widget displaying a combobox allowing the user to choose between various display units...
Definition: qgsunitselectionwidget.h:158
QgsTextBackgroundSettings::setSvgFile
void setSvgFile(const QString &file)
Sets the path to the background SVG file.
Definition: qgstextrenderer.cpp:396
QgsTextShadowSettings::blurAlphaOnly
bool blurAlphaOnly() const
Returns whether only the alpha channel for the shadow will be blurred.
Definition: qgstextrenderer.cpp:1026
QgsTextShadowSettings::setOffsetGlobal
void setOffsetGlobal(bool global)
Sets whether the global shadow offset should be used.
Definition: qgstextrenderer.cpp:991
QgsTextFormatWidget::mPlacePointBtnGrp
QButtonGroup * mPlacePointBtnGrp
Point placement button group.
Definition: qgstextformatwidget.h:134
QgsTextBufferSettings::setOpacity
void setOpacity(double opacity)
Sets the buffer opacity.
Definition: qgstextrenderer.cpp:152
QgsTextBackgroundSettings::ShapeSquare
Square - buffered sizes only.
Definition: qgstextrenderer.h:252
QgsPanelWidgetWrapper
Wrapper widget for existing widgets which can&#39;t have the inheritance tree changed, e.g dialogs.
Definition: qgspanelwidget.h:181
QgsSubstitutionListDialog::substitutions
QgsStringReplacementCollection substitutions
Definition: qgssubstitutionlistwidget.h:92
QgsPanelWidget::setPanelTitle
void setPanelTitle(const QString &panelTitle)
Set the title of the panel when shown in the interface.
Definition: qgspanelwidget.h:42
QgsTextFormatPanelWidget::QgsTextFormatPanelWidget
QgsTextFormatPanelWidget(const QgsTextFormat &format, QgsMapCanvas *mapCanvas=nullptr, QWidget *parent=nullptr)
Constructor for QgsTextFormatPanelWidget.
Definition: qgstextformatwidget.cpp:1527
QgsTextFormat::namedStyle
QString namedStyle() const
Returns the named style for the font used for rendering text (e.g., "bold").
Definition: qgstextrenderer.cpp:1286
QgsTextFormat::font
QFont font() const
Returns the font used for rendering text.
Definition: qgstextrenderer.cpp:1267
QgsTextBackgroundSettings::setRotationType
void setRotationType(RotationType type)
Sets the method used for rotating the background shape.
Definition: qgstextrenderer.cpp:446
QgsTextBufferSettings::setColor
void setColor(const QColor &color)
Sets the color for the buffer.
Definition: qgstextrenderer.cpp:132
QgsTextBackgroundSettings::sizeUnit
QgsUnitTypes::RenderUnit sizeUnit() const
Returns the units used for the shape&#39;s size.
Definition: qgstextrenderer.cpp:421
QgsTextFormatWidget::mDirectSymbBtnGrp
QButtonGroup * mDirectSymbBtnGrp
Symbol direction button group.
Definition: qgstextformatwidget.h:130
QgsTextShadowSettings::opacity
double opacity() const
Returns the shadow&#39;s opacity.
Definition: qgstextrenderer.cpp:1036
QgsTextBackgroundSettings::setOpacity
void setOpacity(double opacity)
Sets the background shape&#39;s opacity.
Definition: qgstextrenderer.cpp:526
QgsTextBackgroundSettings::setPaintEffect
void setPaintEffect(QgsPaintEffect *effect)
Sets the current paint effect for the background shape.
Definition: qgstextrenderer.cpp:606
QgsTextFormat::resolvedFontFamily
QString resolvedFontFamily() const
Returns the family for the resolved font, ie if the specified font was not found on the system this w...
Definition: qgstextrenderer.h:1273
QgsTextFormatDialog::QgsTextFormatDialog
QgsTextFormatDialog(const QgsTextFormat &format, QgsMapCanvas *mapCanvas=nullptr, QWidget *parent=nullptr, Qt::WindowFlags fl=QgsGuiUtils::ModalDialogFlags)
Constructor for QgsTextFormatDialog.
Definition: qgstextformatwidget.cpp:1493
QgsTextShadowSettings::setOffsetAngle
void setOffsetAngle(int angle)
Sets the angle for offsetting the position of the shadow from the text.
Definition: qgstextrenderer.cpp:951
QgsPalLayerSettings::Free
Arranges candidates scattered throughout a polygon feature. Candidates are rotated to respect the pol...
Definition: qgspallabeling.h:144
QgsTextBackgroundSettings::setRotation
void setRotation(double rotation)
Sets the rotation for the background shape, in degrees clockwise.
Definition: qgstextrenderer.cpp:456
QgsOpacityWidget
A widget for setting an opacity value.
Definition: qgsopacitywidget.h:32
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