QGIS API Documentation  3.8.0-Zanzibar (11aff65)
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  const auto unitWidgets = findChildren<QgsUnitSelectionWidget *>();
115  for ( QgsUnitSelectionWidget *unitWidget : unitWidgets )
116  {
117  unitWidget->setMapCanvas( mMapCanvas );
118  }
119  mFontSizeUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits
120  << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderPixels << QgsUnitTypes::RenderInches );
121  mBufferUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
122  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
123  mShapeSizeUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
124  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
125  mShapeOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
126  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
127  mShapeRadiusUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits
128  << QgsUnitTypes::RenderPixels << QgsUnitTypes::RenderPercentage
129  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
130  mShapeStrokeWidthUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
131  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
132  mShadowOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
133  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
134  mShadowRadiusUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
135  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
136  mPointOffsetUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
137  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
138  mLineDistanceUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
139  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
140  mRepeatDistanceUnitWidget->setUnits( QgsUnitTypes::RenderUnitList() << QgsUnitTypes::RenderMillimeters << QgsUnitTypes::RenderMetersInMapUnits << QgsUnitTypes::RenderMapUnits << QgsUnitTypes::RenderPixels
141  << QgsUnitTypes::RenderPoints << QgsUnitTypes::RenderInches );
142 
143  mFontLineHeightSpinBox->setClearValue( 1.0 );
144  mShapeRotationDblSpnBx->setClearValue( 0.0 );
145  mShapeOffsetXSpnBx->setClearValue( 0.0 );
146  mShapeOffsetYSpnBx->setClearValue( 0.0 );
147  mPointOffsetXSpinBox->setClearValue( 0.0 );
148  mPointOffsetYSpinBox->setClearValue( 0.0 );
149  mPointAngleSpinBox->setClearValue( 0.0 );
150  mFontLetterSpacingSpinBox->setClearValue( 0.0 );
151  mFontWordSpacingSpinBox->setClearValue( 0.0 );
152  mZIndexSpinBox->setClearValue( 0.0 );
153  mLineDistanceSpnBx->setClearValue( 0.0 );
154 
155  mObstacleTypeComboBox->addItem( tr( "Over the feature's interior" ), QgsPalLayerSettings::PolygonInterior );
156  mObstacleTypeComboBox->addItem( tr( "Over the feature's boundary" ), QgsPalLayerSettings::PolygonBoundary );
157 
158  mOffsetTypeComboBox->addItem( tr( "From point" ), QgsPalLayerSettings::FromPoint );
159  mOffsetTypeComboBox->addItem( tr( "From symbol bounds" ), QgsPalLayerSettings::FromSymbolBounds );
160 
161  mCharDlg = new QgsCharacterSelectorDialog( this );
162 
163  mRefFont = lblFontPreview->font();
164 
165  // internal connections
166  connect( mShadowOffsetAngleDial, &QAbstractSlider::valueChanged, mShadowOffsetAngleSpnBx, &QSpinBox::setValue );
167  connect( mShadowOffsetAngleSpnBx, static_cast < void ( QSpinBox::* )( int ) > ( &QSpinBox::valueChanged ), mShadowOffsetAngleDial, &QAbstractSlider::setValue );
168  connect( mLimitLabelChkBox, &QAbstractButton::toggled, mLimitLabelSpinBox, &QWidget::setEnabled );
169  connect( mCheckBoxSubstituteText, &QAbstractButton::toggled, mToolButtonConfigureSubstitutes, &QWidget::setEnabled );
170 
171  //connections to prevent users removing all line placement positions
172  connect( chkLineAbove, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
173  connect( chkLineBelow, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
174  connect( chkLineOn, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updateLinePlacementOptions );
175 
176  populateFontCapitalsComboBox();
177 
178  // color buttons
179  mPreviewBackgroundBtn->setColorDialogTitle( tr( "Select Fill Color" ) );
180  mPreviewBackgroundBtn->setContext( QStringLiteral( "labeling" ) );
181  mPreviewBackgroundBtn->setColor( QColor( 255, 255, 255 ) );
182  btnTextColor->setColorDialogTitle( tr( "Select Text Color" ) );
183  btnTextColor->setContext( QStringLiteral( "labeling" ) );
184  btnTextColor->setDefaultColor( Qt::black );
185  btnBufferColor->setColorDialogTitle( tr( "Select Buffer Color" ) );
186  btnBufferColor->setContext( QStringLiteral( "labeling" ) );
187  btnBufferColor->setDefaultColor( Qt::white );
188  mShapeStrokeColorBtn->setColorDialogTitle( tr( "Select Stroke Color" ) );
189  mShapeStrokeColorBtn->setContext( QStringLiteral( "labeling" ) );
190  mShapeFillColorBtn->setColorDialogTitle( tr( "Select Fill Color" ) );
191  mShapeFillColorBtn->setContext( QStringLiteral( "labeling" ) );
192  mShadowColorBtn->setColorDialogTitle( tr( "Select Shadow Color" ) );
193  mShadowColorBtn->setContext( QStringLiteral( "labeling" ) );
194  mShadowColorBtn->setDefaultColor( Qt::black );
195 
196  mFontColorDDBtn->registerLinkedWidget( btnTextColor );
197  mBufferColorDDBtn->registerLinkedWidget( btnBufferColor );
198  mShapeStrokeColorDDBtn->registerLinkedWidget( mShapeStrokeColorBtn );
199  mShapeFillColorDDBtn->registerLinkedWidget( mShapeFillColorBtn );
200  mShadowColorDDBtn->registerLinkedWidget( mShadowColorBtn );
201 
202  // set up quadrant offset button group
203  mQuadrantBtnGrp = new QButtonGroup( this );
204  mQuadrantBtnGrp->addButton( mPointOffsetAboveLeft, static_cast<int>( QgsPalLayerSettings::QuadrantAboveLeft ) );
205  mQuadrantBtnGrp->addButton( mPointOffsetAbove, static_cast<int>( QgsPalLayerSettings::QuadrantAbove ) );
206  mQuadrantBtnGrp->addButton( mPointOffsetAboveRight, static_cast<int>( QgsPalLayerSettings::QuadrantAboveRight ) );
207  mQuadrantBtnGrp->addButton( mPointOffsetLeft, static_cast<int>( QgsPalLayerSettings::QuadrantLeft ) );
208  mQuadrantBtnGrp->addButton( mPointOffsetOver, static_cast<int>( QgsPalLayerSettings::QuadrantOver ) );
209  mQuadrantBtnGrp->addButton( mPointOffsetRight, static_cast<int>( QgsPalLayerSettings::QuadrantRight ) );
210  mQuadrantBtnGrp->addButton( mPointOffsetBelowLeft, static_cast<int>( QgsPalLayerSettings::QuadrantBelowLeft ) );
211  mQuadrantBtnGrp->addButton( mPointOffsetBelow, static_cast<int>( QgsPalLayerSettings::QuadrantBelow ) );
212  mQuadrantBtnGrp->addButton( mPointOffsetBelowRight, static_cast<int>( QgsPalLayerSettings::QuadrantBelowRight ) );
213  mQuadrantBtnGrp->setExclusive( true );
214 
215  // setup direction symbol(s) button group
216  mDirectSymbBtnGrp = new QButtonGroup( this );
217  mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnLR, static_cast<int>( QgsPalLayerSettings::SymbolLeftRight ) );
218  mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnAbove, static_cast<int>( QgsPalLayerSettings::SymbolAbove ) );
219  mDirectSymbBtnGrp->addButton( mDirectSymbRadioBtnBelow, static_cast<int>( QgsPalLayerSettings::SymbolBelow ) );
220  mDirectSymbBtnGrp->setExclusive( true );
221 
222  // upside-down labels button group
223  mUpsidedownBtnGrp = new QButtonGroup( this );
224  mUpsidedownBtnGrp->addButton( mUpsidedownRadioOff, static_cast<int>( QgsPalLayerSettings::Upright ) );
225  mUpsidedownBtnGrp->addButton( mUpsidedownRadioDefined, static_cast<int>( QgsPalLayerSettings::ShowDefined ) );
226  mUpsidedownBtnGrp->addButton( mUpsidedownRadioAll, static_cast<int>( QgsPalLayerSettings::ShowAll ) );
227  mUpsidedownBtnGrp->setExclusive( true );
228 
229  //mShapeCollisionsChkBx->setVisible( false ); // until implemented
230 
231  // post updatePlacementWidgets() connections
232  connect( chkLineAbove, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updatePlacementWidgets );
233  connect( chkLineBelow, &QAbstractButton::toggled, this, &QgsTextFormatWidget::updatePlacementWidgets );
234 
235  // setup point placement button group
236  mPlacePointBtnGrp = new QButtonGroup( this );
237  mPlacePointBtnGrp->addButton( radPredefinedOrder, static_cast<int>( QgsPalLayerSettings::OrderedPositionsAroundPoint ) );
238  mPlacePointBtnGrp->addButton( radAroundPoint, static_cast<int>( QgsPalLayerSettings::AroundPoint ) );
239  mPlacePointBtnGrp->addButton( radOverPoint, static_cast<int>( QgsPalLayerSettings::OverPoint ) );
240  mPlacePointBtnGrp->setExclusive( true );
241  connect( mPlacePointBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePlacementWidgets );
242 
243  // setup line placement button group (assigned enum id currently unused)
244  mPlaceLineBtnGrp = new QButtonGroup( this );
245  mPlaceLineBtnGrp->addButton( radLineParallel, static_cast<int>( QgsPalLayerSettings::Line ) );
246  mPlaceLineBtnGrp->addButton( radLineCurved, static_cast<int>( QgsPalLayerSettings::Curved ) );
247  mPlaceLineBtnGrp->addButton( radLineHorizontal, static_cast<int>( QgsPalLayerSettings::Horizontal ) );
248  mPlaceLineBtnGrp->setExclusive( true );
249  connect( mPlaceLineBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePlacementWidgets );
250 
251  // setup polygon placement button group (assigned enum id currently unused)
252  mPlacePolygonBtnGrp = new QButtonGroup( this );
253  mPlacePolygonBtnGrp->addButton( radOverCentroid, static_cast<int>( QgsPalLayerSettings::OverPoint ) );
254  mPlacePolygonBtnGrp->addButton( radAroundCentroid, static_cast<int>( QgsPalLayerSettings::AroundPoint ) );
255  mPlacePolygonBtnGrp->addButton( radPolygonHorizontal, static_cast<int>( QgsPalLayerSettings::Horizontal ) );
256  mPlacePolygonBtnGrp->addButton( radPolygonFree, static_cast<int>( QgsPalLayerSettings::Free ) );
257  mPlacePolygonBtnGrp->addButton( radPolygonPerimeter, static_cast<int>( QgsPalLayerSettings::Line ) );
258  mPlacePolygonBtnGrp->addButton( radPolygonPerimeterCurved, static_cast<int>( QgsPalLayerSettings::PerimeterCurved ) );
259  mPlacePolygonBtnGrp->setExclusive( true );
260  connect( mPlacePolygonBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePlacementWidgets );
261 
262  // Global settings group for groupboxes' saved/restored collapsed state
263  // maintains state across different dialogs
264  const auto groupBoxes = findChildren<QgsCollapsibleGroupBox *>();
265  for ( QgsCollapsibleGroupBox *grpbox : groupBoxes )
266  {
267  grpbox->setSettingGroup( QStringLiteral( "mAdvLabelingDlg" ) );
268  }
269 
270  connect( groupBox_mPreview, &QgsCollapsibleGroupBoxBasic::collapsedStateChanged, this, &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  QList<QWidget *> widgets;
308  widgets << btnBufferColor
309  << btnTextColor
310  << chkLabelPerFeaturePart
311  << chkLineAbove
312  << chkLineBelow
313  << chkLineOn
314  << chkLineOrientationDependent
315  << chkMergeLines
316  << chkPreserveRotation
317  << comboBlendMode
318  << comboBufferBlendMode
319  << mAlwaysShowDDBtn
320  << mBufferBlendModeDDBtn
321  << mBufferColorDDBtn
322  << mBufferDrawChkBx
323  << mBufferDrawDDBtn
324  << mBufferJoinStyleComboBox
325  << mBufferJoinStyleDDBtn
326  << mBufferSizeDDBtn
327  << mBufferOpacityDDBtn
328  << mBufferTranspFillChbx
329  << mBufferOpacityWidget
330  << mBufferUnitsDDBtn
331  << mCentroidDDBtn
332  << mCentroidInsideCheckBox
333  << mChkNoObstacle
334  << mCoordAlignmentHDDBtn
335  << mCoordAlignmentVDDBtn
336  << mCoordRotationDDBtn
337  << mCoordXDDBtn
338  << mCoordYDDBtn
339  << mDirectSymbChkBx
340  << mDirectSymbDDBtn
341  << mDirectSymbLeftDDBtn
342  << mDirectSymbLeftLineEdit
343  << mDirectSymbPlacementDDBtn
344  << mDirectSymbRevChkBx
345  << mDirectSymbRevDDBtn
346  << mDirectSymbRightDDBtn
347  << mDirectSymbRightLineEdit
348  << mFitInsidePolygonCheckBox
349  << mFontBlendModeDDBtn
350  << mFontBoldDDBtn
351  << mFontCapitalsComboBox
352  << mFontCaseDDBtn
353  << mFontColorDDBtn
354  << mFontDDBtn
355  << mFontItalicDDBtn
356  << mFontLetterSpacingDDBtn
357  << mFontLetterSpacingSpinBox
358  << mFontLimitPixelChkBox
359  << mFontLimitPixelDDBtn
360  << mFontLineHeightDDBtn
361  << mFontLineHeightSpinBox
362  << mFontMaxPixelDDBtn
363  << mFontMaxPixelSpinBox
364  << mFontMinPixelDDBtn
365  << mFontMinPixelSpinBox
366  << mFontMultiLineAlignComboBox
367  << mFontMultiLineAlignDDBtn
368  << mFontSizeDDBtn
369  << mFontSizeSpinBox
370  << mFontStrikeoutDDBtn
371  << mFontStyleComboBox
372  << mFontStyleDDBtn
373  << mFontOpacityDDBtn
374  << mTextOpacityWidget
375  << mFontUnderlineDDBtn
376  << mFontUnitsDDBtn
377  << mFontWordSpacingDDBtn
378  << mFontWordSpacingSpinBox
379  << mFormatNumChkBx
380  << mFormatNumDDBtn
381  << mFormatNumDecimalsDDBtn
382  << mFormatNumDecimalsSpnBx
383  << mFormatNumPlusSignChkBx
384  << mFormatNumPlusSignDDBtn
385  << mIsObstacleDDBtn
386  << mLimitLabelChkBox
387  << mLimitLabelSpinBox
388  << mLineDistanceDDBtn
389  << mLineDistanceSpnBx
390  << mLineDistanceUnitDDBtn
391  << mLineDistanceUnitWidget
392  << mMaxCharAngleDDBtn
393  << mMaxCharAngleInDSpinBox
394  << mMaxCharAngleOutDSpinBox
395  << mMinSizeSpinBox
396  << mObstacleFactorDDBtn
397  << mObstacleFactorSlider
398  << mObstacleTypeComboBox
399  << mOffsetTypeComboBox
400  << mPalShowAllLabelsForLayerChkBx
401  << mPointAngleSpinBox
402  << mPointOffsetDDBtn
403  << mPointOffsetUnitsDDBtn
404  << mPointOffsetUnitWidget
405  << mPointOffsetXSpinBox
406  << mPointOffsetYSpinBox
407  << mPointPositionOrderDDBtn
408  << mPointQuadOffsetDDBtn
409  << mPreviewBackgroundBtn
410  << mPreviewTextEdit
411  << mPriorityDDBtn
412  << mPrioritySlider
413  << mRepeatDistanceDDBtn
414  << mRepeatDistanceSpinBox
415  << mRepeatDistanceUnitDDBtn
416  << mRepeatDistanceUnitWidget
417  << mScaleBasedVisibilityChkBx
418  << mScaleBasedVisibilityDDBtn
419  << mScaleBasedVisibilityMaxDDBtn
420  << mMaxScaleWidget
421  << mScaleBasedVisibilityMinDDBtn
422  << mMinScaleWidget
423  << mShadowBlendCmbBx
424  << mShadowBlendDDBtn
425  << mShadowColorBtn
426  << mShadowColorDDBtn
427  << mShadowDrawChkBx
428  << mShadowDrawDDBtn
429  << mShadowOffsetAngleDDBtn
430  << mShadowOffsetAngleSpnBx
431  << mShadowOffsetDDBtn
432  << mShadowOffsetGlobalChkBx
433  << mShadowOffsetSpnBx
434  << mShadowOffsetUnitsDDBtn
435  << mShadowOffsetUnitWidget
436  << mShadowRadiusAlphaChkBx
437  << mShadowRadiusDDBtn
438  << mShadowRadiusDblSpnBx
439  << mShadowRadiusUnitsDDBtn
440  << mShadowRadiusUnitWidget
441  << mShadowScaleDDBtn
442  << mShadowScaleSpnBx
443  << mShadowOpacityDDBtn
444  << mShadowOpacityWidget
445  << mShadowUnderCmbBx
446  << mShadowUnderDDBtn
447  << mShapeBlendCmbBx
448  << mShapeBlendModeDDBtn
449  << mShapeStrokeColorBtn
450  << mShapeStrokeColorDDBtn
451  << mShapeStrokeUnitsDDBtn
452  << mShapeStrokeWidthDDBtn
453  << mShapeStrokeWidthSpnBx
454  << mShapeStrokeWidthUnitWidget
455  << mShapeDrawChkBx
456  << mShapeDrawDDBtn
457  << mShapeFillColorBtn
458  << mShapeFillColorDDBtn
459  << mShapeOffsetDDBtn
460  << mShapeOffsetUnitsDDBtn
461  << mShapeOffsetXSpnBx
462  << mShapeOffsetYSpnBx
463  << mShapeOffsetUnitWidget
464  << mShapePenStyleCmbBx
465  << mShapePenStyleDDBtn
466  << mShapeRadiusDDBtn
467  << mShapeRadiusUnitsDDBtn
468  << mShapeRadiusXDbSpnBx
469  << mShapeRadiusYDbSpnBx
470  << mShapeRotationCmbBx
471  << mShapeRotationDDBtn
472  << mShapeRotationDblSpnBx
473  << mShapeRotationTypeDDBtn
474  << mShapeRadiusUnitWidget
475  << mShapeSVGPathDDBtn
476  << mShapeSVGPathLineEdit
477  << mShapeSizeCmbBx
478  << mShapeSizeTypeDDBtn
479  << mShapeSizeUnitsDDBtn
480  << mShapeSizeUnitWidget
481  << mShapeSizeXDDBtn
482  << mShapeSizeXSpnBx
483  << mShapeSizeYDDBtn
484  << mShapeSizeYSpnBx
485  << mShapeOpacityDDBtn
486  << mBackgroundOpacityWidget
487  << mShapeTypeCmbBx
488  << mShapeTypeDDBtn
489  << mShowLabelDDBtn
490  << mWrapCharDDBtn
491  << mAutoWrapLengthDDBtn
492  << mZIndexDDBtn
493  << mZIndexSpinBox
494  << spinBufferSize
495  << wrapCharacterEdit
496  << mAutoWrapLengthSpinBox
497  << mAutoWrapTypeComboBox
498  << mCentroidRadioVisible
499  << mCentroidRadioWhole
500  << mDirectSymbRadioBtnAbove
501  << mDirectSymbRadioBtnBelow
502  << mDirectSymbRadioBtnLR
503  << mUpsidedownRadioAll
504  << mUpsidedownRadioDefined
505  << mUpsidedownRadioOff
506  << radAroundCentroid
507  << radAroundPoint
508  << radLineCurved
509  << radLineHorizontal
510  << radLineParallel
511  << radOverCentroid
512  << radOverPoint
513  << radPolygonFree
514  << radPolygonHorizontal
515  << radPolygonPerimeter
516  << radPolygonPerimeterCurved
517  << radPredefinedOrder
518  << mFieldExpressionWidget
519  << mCheckBoxSubstituteText
520  << mGeometryGeneratorGroupBox
521  << mGeometryGenerator
522  << mGeometryGeneratorType
523  << mLinePlacementFlagsDDBtn;
524  connectValueChanged( widgets, SLOT( updatePreview() ) );
525 
526  connect( mQuadrantBtnGrp, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, &QgsTextFormatWidget::updatePreview );
527 
528  mGeometryGeneratorType->addItem( QgsApplication::getThemeIcon( QStringLiteral( "/mIconPolygonLayer.svg" ) ), tr( "Polygon / MultiPolygon" ), QgsWkbTypes::GeometryType::PolygonGeometry );
529  mGeometryGeneratorType->addItem( QgsApplication::getThemeIcon( QStringLiteral( "/mIconLineLayer.svg" ) ), tr( "LineString / MultiLineString" ), QgsWkbTypes::GeometryType::LineGeometry );
530  mGeometryGeneratorType->addItem( QgsApplication::getThemeIcon( QStringLiteral( "/mIconPointLayer.svg" ) ), tr( "Point / MultiPoint" ), QgsWkbTypes::GeometryType::PointGeometry );
531 
532  // set correct initial tab to match displayed setting page
533  whileBlocking( mOptionsTab )->setCurrentIndex( mLabelStackedWidget->currentIndex() );
534 
535  if ( mMapCanvas )
536  {
537  lblFontPreview->setMapUnits( mMapCanvas->mapSettings().mapUnits() );
538  mPreviewScaleComboBox->setScale( mMapCanvas->mapSettings().scale() );
539  }
540 }
541 
542 void QgsTextFormatWidget::setWidgetMode( QgsTextFormatWidget::Mode mode )
543 {
544  mWidgetMode = mode;
545  switch ( mode )
546  {
547  case Labeling:
548  toggleDDButtons( true );
549  break;
550 
551  case Text:
552  toggleDDButtons( false );
553  delete mLabelingOptionsListWidget->takeItem( 6 );
554  delete mLabelingOptionsListWidget->takeItem( 5 );
555  mOptionsTab->removeTab( 6 );
556  mOptionsTab->removeTab( 5 );
557 
558  frameLabelWith->hide();
559  mDirectSymbolsFrame->hide();
560  mFormatNumFrame->hide();
561  mFormatNumChkBx->hide();
562  mFormatNumDDBtn->hide();
563  mSubstitutionsFrame->hide();
564  mFontBoldBtn->hide();
565  mFontItalicBtn->hide();
566 
567  break;
568  }
569 }
570 
571 void QgsTextFormatWidget::toggleDDButtons( bool visible )
572 {
573  const auto buttons = findChildren< QgsPropertyOverrideButton * >();
574  for ( QgsPropertyOverrideButton *button : buttons )
575  {
576  button->setVisible( visible );
577  }
578 }
579 
580 void QgsTextFormatWidget::setDockMode( bool enabled )
581 {
582  mOptionsTab->setVisible( enabled );
583  mOptionsTab->setTabToolTip( 0, tr( "Text" ) );
584  mOptionsTab->setTabToolTip( 1, tr( "Formatting" ) );
585  mOptionsTab->setTabToolTip( 2, tr( "Buffer" ) );
586  mOptionsTab->setTabToolTip( 3, tr( "Background" ) );
587  mOptionsTab->setTabToolTip( 4, tr( "Shadow" ) );
588  mOptionsTab->setTabToolTip( 5, tr( "Placement" ) );
589  mOptionsTab->setTabToolTip( 6, tr( "Rendering" ) );
590 
591  mLabelingOptionsListFrame->setVisible( !enabled );
592  groupBox_mPreview->setVisible( !enabled );
593  mDockMode = enabled;
594 }
595 
596 void QgsTextFormatWidget::connectValueChanged( const QList<QWidget *> &widgets, const char *slot )
597 {
598  const auto constWidgets = widgets;
599  for ( QWidget *widget : constWidgets )
600  {
601  if ( QgsPropertyOverrideButton *w = qobject_cast<QgsPropertyOverrideButton *>( widget ) )
602  {
603  connect( w, SIGNAL( changed() ), this, slot );
604  }
605  else if ( QgsFieldExpressionWidget *w = qobject_cast< QgsFieldExpressionWidget *>( widget ) )
606  {
607  connect( w, SIGNAL( fieldChanged( QString ) ), this, slot );
608  }
609  else if ( QgsOpacityWidget *w = qobject_cast< QgsOpacityWidget *>( widget ) )
610  {
611  connect( w, SIGNAL( opacityChanged( double ) ), this, slot );
612  }
613  else if ( QgsScaleWidget *w = qobject_cast< QgsScaleWidget *>( widget ) )
614  {
615  connect( w, SIGNAL( scaleChanged( double ) ), this, slot );
616  }
617  else if ( QgsUnitSelectionWidget *w = qobject_cast<QgsUnitSelectionWidget *>( widget ) )
618  {
619  connect( w, SIGNAL( changed() ), this, slot );
620  }
621  else if ( QComboBox *w = qobject_cast<QComboBox *>( widget ) )
622  {
623  connect( w, SIGNAL( currentIndexChanged( int ) ), this, slot );
624  }
625  else if ( QSpinBox *w = qobject_cast<QSpinBox *>( widget ) )
626  {
627  connect( w, SIGNAL( valueChanged( int ) ), this, slot );
628  }
629  else if ( QDoubleSpinBox *w = qobject_cast<QDoubleSpinBox *>( widget ) )
630  {
631  connect( w, SIGNAL( valueChanged( double ) ), this, slot );
632  }
633  else if ( QgsColorButton *w = qobject_cast<QgsColorButton *>( widget ) )
634  {
635  connect( w, SIGNAL( colorChanged( QColor ) ), this, slot );
636  }
637  else if ( QCheckBox *w = qobject_cast<QCheckBox *>( widget ) )
638  {
639  connect( w, SIGNAL( toggled( bool ) ), this, slot );
640  }
641  else if ( QRadioButton *w = qobject_cast<QRadioButton *>( widget ) )
642  {
643  connect( w, SIGNAL( toggled( bool ) ), this, slot );
644  }
645  else if ( QLineEdit *w = qobject_cast<QLineEdit *>( widget ) )
646  {
647  connect( w, SIGNAL( textEdited( QString ) ), this, slot );
648  }
649  else if ( QSlider *w = qobject_cast<QSlider *>( widget ) )
650  {
651  connect( w, SIGNAL( valueChanged( int ) ), this, slot );
652  }
653  else if ( QGroupBox *w = qobject_cast<QGroupBox *>( widget ) )
654  {
655  connect( w, SIGNAL( toggled( bool ) ), this, slot );
656  }
657  else if ( QgsCodeEditorExpression *w = qobject_cast<QgsCodeEditorExpression *>( widget ) )
658  {
659  connect( w, SIGNAL( textChanged() ), this, slot );
660  }
661  else
662  {
663  QgsLogger::warning( QStringLiteral( "Could not create connection for widget %1" ).arg( widget->objectName() ) );
664  }
665  }
666 }
667 
668 void QgsTextFormatWidget::updateWidgetForFormat( const QgsTextFormat &format )
669 {
670  QgsTextBufferSettings buffer = format.buffer();
671  QgsTextBackgroundSettings background = format.background();
672  QgsTextShadowSettings shadow = format.shadow();
673 
674  // buffer
675  mBufferDrawChkBx->setChecked( buffer.enabled() );
676  spinBufferSize->setValue( buffer.size() );
677  mBufferUnitWidget->setUnit( buffer.sizeUnit() );
678  mBufferUnitWidget->setMapUnitScale( buffer.sizeMapUnitScale() );
679  btnBufferColor->setColor( buffer.color() );
680  mBufferOpacityWidget->setOpacity( buffer.opacity() );
681  mBufferJoinStyleComboBox->setPenJoinStyle( buffer.joinStyle() );
682  mBufferTranspFillChbx->setChecked( buffer.fillBufferInterior() );
683  comboBufferBlendMode->setBlendMode( buffer.blendMode() );
684  if ( buffer.paintEffect() )
685  mBufferEffect.reset( buffer.paintEffect()->clone() );
686  else
687  {
688  mBufferEffect.reset( QgsPaintEffectRegistry::defaultStack() );
689  mBufferEffect->setEnabled( false );
690  }
691  mBufferEffectWidget->setPaintEffect( mBufferEffect.get() );
692 
693  mFontSizeUnitWidget->setUnit( format.sizeUnit() );
694  mFontSizeUnitWidget->setMapUnitScale( format.sizeMapUnitScale() );
695  mRefFont = format.font();
696  mFontSizeSpinBox->setValue( format.size() );
697  btnTextColor->setColor( format.color() );
698  mTextOpacityWidget->setOpacity( format.opacity() );
699  comboBlendMode->setBlendMode( format.blendMode() );
700 
701  mFontWordSpacingSpinBox->setValue( format.font().wordSpacing() );
702  mFontLetterSpacingSpinBox->setValue( format.font().letterSpacing() );
703 
704  QgsFontUtils::updateFontViaStyle( mRefFont, format.namedStyle() );
705  updateFont( mRefFont );
706 
707  // show 'font not found' if substitution has occurred (should come after updateFont())
708  mFontMissingLabel->setVisible( !format.fontFound() );
709  if ( !format.fontFound() )
710  {
711  QString missingTxt = tr( "%1 not found. Default substituted." );
712  QString txtPrepend = tr( "Chosen font" );
713  if ( !format.resolvedFontFamily().isEmpty() )
714  {
715  txtPrepend = QStringLiteral( "'%1'" ).arg( format.resolvedFontFamily() );
716  }
717  mFontMissingLabel->setText( missingTxt.arg( txtPrepend ) );
718 
719  // ensure user is sent to 'Text style' section to see notice
720  mLabelingOptionsListWidget->setCurrentRow( 0 );
721  }
722  mFontLineHeightSpinBox->setValue( format.lineHeight() );
723 
724  // shape background
725  mShapeDrawChkBx->setChecked( background.enabled() );
726  mShapeTypeCmbBx->blockSignals( true );
727  mShapeTypeCmbBx->setCurrentIndex( background.type() );
728  mShapeTypeCmbBx->blockSignals( false );
729  mShapeSVGPathLineEdit->setText( background.svgFile() );
730 
731  mShapeSizeCmbBx->setCurrentIndex( background.sizeType() );
732  mShapeSizeXSpnBx->setValue( background.size().width() );
733  mShapeSizeYSpnBx->setValue( background.size().height() );
734  mShapeSizeUnitWidget->setUnit( background.sizeUnit() );
735  mShapeSizeUnitWidget->setMapUnitScale( background.sizeMapUnitScale() );
736  mShapeRotationCmbBx->setCurrentIndex( background.rotationType() );
737  mShapeRotationDblSpnBx->setEnabled( background.rotationType() != QgsTextBackgroundSettings::RotationSync );
738  mShapeRotationDDBtn->setEnabled( background.rotationType() != QgsTextBackgroundSettings::RotationSync );
739  mShapeRotationDblSpnBx->setValue( background.rotation() );
740  mShapeOffsetXSpnBx->setValue( background.offset().x() );
741  mShapeOffsetYSpnBx->setValue( background.offset().y() );
742  mShapeOffsetUnitWidget->setUnit( background.offsetUnit() );
743  mShapeOffsetUnitWidget->setMapUnitScale( background.offsetMapUnitScale() );
744  mShapeRadiusXDbSpnBx->setValue( background.radii().width() );
745  mShapeRadiusYDbSpnBx->setValue( background.radii().height() );
746  mShapeRadiusUnitWidget->setUnit( background.radiiUnit() );
747  mShapeRadiusUnitWidget->setMapUnitScale( background.radiiMapUnitScale() );
748 
749  mShapeFillColorBtn->setColor( background.fillColor() );
750  mShapeStrokeColorBtn->setColor( background.strokeColor() );
751  mShapeStrokeWidthSpnBx->setValue( background.strokeWidth() );
752  mShapeStrokeWidthUnitWidget->setUnit( background.strokeWidthUnit() );
753  mShapeStrokeWidthUnitWidget->setMapUnitScale( background.strokeWidthMapUnitScale() );
754  mShapePenStyleCmbBx->setPenJoinStyle( background.joinStyle() );
755 
756  mBackgroundOpacityWidget->setOpacity( background.opacity() );
757  mShapeBlendCmbBx->setBlendMode( background.blendMode() );
758 
759  mLoadSvgParams = false;
760  mShapeTypeCmbBx_currentIndexChanged( background.type() ); // force update of shape background gui
761 
762  if ( background.paintEffect() )
763  mBackgroundEffect.reset( background.paintEffect()->clone() );
764  else
765  {
766  mBackgroundEffect.reset( QgsPaintEffectRegistry::defaultStack() );
767  mBackgroundEffect->setEnabled( false );
768  }
769  mBackgroundEffectWidget->setPaintEffect( mBackgroundEffect.get() );
770 
771  // drop shadow
772  mShadowDrawChkBx->setChecked( shadow.enabled() );
773  mShadowUnderCmbBx->setCurrentIndex( shadow.shadowPlacement() );
774  mShadowOffsetAngleSpnBx->setValue( shadow.offsetAngle() );
775  mShadowOffsetSpnBx->setValue( shadow.offsetDistance() );
776  mShadowOffsetUnitWidget->setUnit( shadow.offsetUnit() );
777  mShadowOffsetUnitWidget->setMapUnitScale( shadow.offsetMapUnitScale() );
778  mShadowOffsetGlobalChkBx->setChecked( shadow.offsetGlobal() );
779 
780  mShadowRadiusDblSpnBx->setValue( shadow.blurRadius() );
781  mShadowRadiusUnitWidget->setUnit( shadow.blurRadiusUnit() );
782  mShadowRadiusUnitWidget->setMapUnitScale( shadow.blurRadiusMapUnitScale() );
783  mShadowRadiusAlphaChkBx->setChecked( shadow.blurAlphaOnly() );
784  mShadowOpacityWidget->setOpacity( shadow.opacity() );
785  mShadowScaleSpnBx->setValue( shadow.scale() );
786 
787  mShadowColorBtn->setColor( shadow.color() );
788  mShadowBlendCmbBx->setBlendMode( shadow.blendMode() );
789 
790 }
791 
792 QgsTextFormatWidget::~QgsTextFormatWidget()
793 {
794  QgsSettings settings;
795  settings.setValue( QStringLiteral( "Windows/Labeling/FontPreviewSplitState" ), mFontPreviewSplitter->saveState() );
796  settings.setValue( QStringLiteral( "Windows/Labeling/OptionsSplitState" ), mLabelingOptionsSplitter->saveState() );
797  settings.setValue( QStringLiteral( "Windows/Labeling/Tab" ), mLabelingOptionsListWidget->currentRow() );
798 }
799 
800 QgsTextFormat QgsTextFormatWidget::format() const
801 {
802  QgsTextFormat format;
803  format.setColor( btnTextColor->color() );
804  format.setFont( mRefFont );
805  format.setSize( mFontSizeSpinBox->value() );
806  format.setNamedStyle( mFontStyleComboBox->currentText() );
807  format.setOpacity( mTextOpacityWidget->opacity() );
808  format.setBlendMode( comboBlendMode->blendMode() );
809  format.setSizeUnit( mFontSizeUnitWidget->unit() );
810  format.setSizeMapUnitScale( mFontSizeUnitWidget->getMapUnitScale() );
811  format.setLineHeight( mFontLineHeightSpinBox->value() );
812 
813  // buffer
814  QgsTextBufferSettings buffer;
815  buffer.setEnabled( mBufferDrawChkBx->isChecked() );
816  buffer.setSize( spinBufferSize->value() );
817  buffer.setColor( btnBufferColor->color() );
818  buffer.setOpacity( mBufferOpacityWidget->opacity() );
819  buffer.setSizeUnit( mBufferUnitWidget->unit() );
820  buffer.setSizeMapUnitScale( mBufferUnitWidget->getMapUnitScale() );
821  buffer.setJoinStyle( mBufferJoinStyleComboBox->penJoinStyle() );
822  buffer.setFillBufferInterior( mBufferTranspFillChbx->isChecked() );
823  buffer.setBlendMode( comboBufferBlendMode->blendMode() );
824  if ( mBufferEffect && !QgsPaintEffectRegistry::isDefaultStack( mBufferEffect.get() ) )
825  buffer.setPaintEffect( mBufferEffect->clone() );
826  else
827  buffer.setPaintEffect( nullptr );
828  format.setBuffer( buffer );
829 
830  // shape background
831  QgsTextBackgroundSettings background;
832  background.setEnabled( mShapeDrawChkBx->isChecked() );
833  background.setType( ( QgsTextBackgroundSettings::ShapeType )mShapeTypeCmbBx->currentIndex() );
834  background.setSvgFile( mShapeSVGPathLineEdit->text() );
835  background.setSizeType( ( QgsTextBackgroundSettings::SizeType )mShapeSizeCmbBx->currentIndex() );
836  background.setSize( QSizeF( mShapeSizeXSpnBx->value(), mShapeSizeYSpnBx->value() ) );
837  background.setSizeUnit( mShapeSizeUnitWidget->unit() );
838  background.setSizeMapUnitScale( mShapeSizeUnitWidget->getMapUnitScale() );
839  background.setRotationType( ( QgsTextBackgroundSettings::RotationType )( mShapeRotationCmbBx->currentIndex() ) );
840  background.setRotation( mShapeRotationDblSpnBx->value() );
841  background.setOffset( QPointF( mShapeOffsetXSpnBx->value(), mShapeOffsetYSpnBx->value() ) );
842  background.setOffsetUnit( mShapeOffsetUnitWidget->unit() );
843  background.setOffsetMapUnitScale( mShapeOffsetUnitWidget->getMapUnitScale() );
844  background.setRadii( QSizeF( mShapeRadiusXDbSpnBx->value(), mShapeRadiusYDbSpnBx->value() ) );
845  background.setRadiiUnit( mShapeRadiusUnitWidget->unit() );
846  background.setRadiiMapUnitScale( mShapeRadiusUnitWidget->getMapUnitScale() );
847 
848  background.setFillColor( mShapeFillColorBtn->color() );
849  background.setStrokeColor( mShapeStrokeColorBtn->color() );
850  background.setStrokeWidth( mShapeStrokeWidthSpnBx->value() );
851  background.setStrokeWidthUnit( mShapeStrokeWidthUnitWidget->unit() );
852  background.setStrokeWidthMapUnitScale( mShapeStrokeWidthUnitWidget->getMapUnitScale() );
853  background.setJoinStyle( mShapePenStyleCmbBx->penJoinStyle() );
854  background.setOpacity( mBackgroundOpacityWidget->opacity() );
855  background.setBlendMode( mShapeBlendCmbBx->blendMode() );
856  if ( mBackgroundEffect && !QgsPaintEffectRegistry::isDefaultStack( mBackgroundEffect.get() ) )
857  background.setPaintEffect( mBackgroundEffect->clone() );
858  else
859  background.setPaintEffect( nullptr );
860  format.setBackground( background );
861 
862  // drop shadow
863  QgsTextShadowSettings shadow;
864  shadow.setEnabled( mShadowDrawChkBx->isChecked() );
865  shadow.setShadowPlacement( ( QgsTextShadowSettings::ShadowPlacement )mShadowUnderCmbBx->currentIndex() );
866  shadow.setOffsetAngle( mShadowOffsetAngleSpnBx->value() );
867  shadow.setOffsetDistance( mShadowOffsetSpnBx->value() );
868  shadow.setOffsetUnit( mShadowOffsetUnitWidget->unit() );
869  shadow.setOffsetMapUnitScale( mShadowOffsetUnitWidget->getMapUnitScale() );
870  shadow.setOffsetGlobal( mShadowOffsetGlobalChkBx->isChecked() );
871  shadow.setBlurRadius( mShadowRadiusDblSpnBx->value() );
872  shadow.setBlurRadiusUnit( mShadowRadiusUnitWidget->unit() );
873  shadow.setBlurRadiusMapUnitScale( mShadowRadiusUnitWidget->getMapUnitScale() );
874  shadow.setBlurAlphaOnly( mShadowRadiusAlphaChkBx->isChecked() );
875  shadow.setOpacity( mShadowOpacityWidget->opacity() );
876  shadow.setScale( mShadowScaleSpnBx->value() );
877  shadow.setColor( mShadowColorBtn->color() );
878  shadow.setBlendMode( mShadowBlendCmbBx->blendMode() );
879  format.setShadow( shadow );
880 
881  return format;
882 }
883 
884 void QgsTextFormatWidget::setFormat( const QgsTextFormat &format )
885 {
886  updateWidgetForFormat( format );
887 }
888 
889 void QgsTextFormatWidget::optionsStackedWidget_CurrentChanged( int indx )
890 {
891  mLabelingOptionsListWidget->blockSignals( true );
892  mLabelingOptionsListWidget->setCurrentRow( indx );
893  mLabelingOptionsListWidget->blockSignals( false );
894 }
895 
896 void QgsTextFormatWidget::collapseSample( bool collapse )
897 {
898  if ( collapse )
899  {
900  QList<int> splitSizes = mFontPreviewSplitter->sizes();
901  if ( splitSizes[0] > groupBox_mPreview->height() )
902  {
903  int delta = splitSizes[0] - groupBox_mPreview->height();
904  splitSizes[0] -= delta;
905  splitSizes[1] += delta;
906  mFontPreviewSplitter->setSizes( splitSizes );
907  }
908  }
909 }
910 
911 void QgsTextFormatWidget::changeTextColor( const QColor &color )
912 {
913  Q_UNUSED( color )
914  updatePreview();
915 }
916 
917 void QgsTextFormatWidget::updateFont( const QFont &font )
918 {
919  // update background reference font
920  if ( font != mRefFont )
921  {
922  mRefFont = font;
923  }
924 
925  // test if font is actually available
926  // NOTE: QgsFontUtils::fontMatchOnSystem may fail here, just crosscheck family
927  mFontMissingLabel->setVisible( !QgsFontUtils::fontFamilyMatchOnSystem( mRefFont.family() ) );
928 
929  mDirectSymbLeftLineEdit->setFont( mRefFont );
930  mDirectSymbRightLineEdit->setFont( mRefFont );
931 
932  blockFontChangeSignals( true );
933  mFontFamilyCmbBx->setCurrentFont( mRefFont );
934  populateFontStyleComboBox();
935  int idx = mFontCapitalsComboBox->findData( QVariant( ( unsigned int ) mRefFont.capitalization() ) );
936  mFontCapitalsComboBox->setCurrentIndex( idx == -1 ? 0 : idx );
937  mFontUnderlineBtn->setChecked( mRefFont.underline() );
938  mFontStrikethroughBtn->setChecked( mRefFont.strikeOut() );
939  blockFontChangeSignals( false );
940 
941  // update font name with font face
942 // font.setPixelSize( 24 );
943 
944  updatePreview();
945 }
946 
947 void QgsTextFormatWidget::blockFontChangeSignals( bool blk )
948 {
949  mFontFamilyCmbBx->blockSignals( blk );
950  mFontStyleComboBox->blockSignals( blk );
951  mFontCapitalsComboBox->blockSignals( blk );
952  mFontUnderlineBtn->blockSignals( blk );
953  mFontStrikethroughBtn->blockSignals( blk );
954  mFontWordSpacingSpinBox->blockSignals( blk );
955  mFontLetterSpacingSpinBox->blockSignals( blk );
956 }
957 
958 void QgsTextFormatWidget::updatePreview()
959 {
960  // In dock mode we don't have a preview we
961  // just let stuff know we have changed because
962  // there might be live updates connected.
963  if ( mDockMode )
964  {
965  emit widgetChanged();
966  return;
967  }
968 
969  scrollPreview();
970  lblFontPreview->setFormat( format() );
971 }
972 
973 void QgsTextFormatWidget::scrollPreview()
974 {
975  scrollArea_mPreview->ensureVisible( 0, 0, 0, 0 );
976 }
977 
978 void QgsTextFormatWidget::setPreviewBackground( const QColor &color )
979 {
980  scrollArea_mPreview->widget()->setStyleSheet( QStringLiteral( "background: rgb(%1, %2, %3);" ).arg( QString::number( color.red() ),
981  QString::number( color.green() ),
982  QString::number( color.blue() ) ) );
983 }
984 
985 void QgsTextFormatWidget::changeBufferColor( const QColor &color )
986 {
987  Q_UNUSED( color )
988  updatePreview();
989 }
990 
991 void QgsTextFormatWidget::updatePlacementWidgets()
992 {
993  QWidget *curWdgt = stackedPlacement->currentWidget();
994 
995  bool showLineFrame = false;
996  bool showCentroidFrame = false;
997  bool showQuadrantFrame = false;
998  bool showFixedQuadrantFrame = false;
999  bool showPlacementPriorityFrame = false;
1000  bool showOffsetTypeFrame = false;
1001  bool showOffsetFrame = false;
1002  bool showDistanceFrame = false;
1003  bool showRotationFrame = false;
1004  bool showMaxCharAngleFrame = false;
1005 
1006  bool enableMultiLinesFrame = true;
1007 
1008  if ( ( curWdgt == pagePoint && radAroundPoint->isChecked() )
1009  || ( curWdgt == pagePolygon && radAroundCentroid->isChecked() ) )
1010  {
1011  showCentroidFrame = ( curWdgt == pagePolygon && radAroundCentroid->isChecked() );
1012  showDistanceFrame = true;
1013  //showRotationFrame = true; // TODO: uncomment when supported
1014  if ( curWdgt == pagePoint )
1015  {
1016  showQuadrantFrame = true;
1017  }
1018  }
1019  else if ( ( curWdgt == pagePoint && radOverPoint->isChecked() )
1020  || ( curWdgt == pagePolygon && radOverCentroid->isChecked() ) )
1021  {
1022  showCentroidFrame = ( curWdgt == pagePolygon && radOverCentroid->isChecked() );
1023  showQuadrantFrame = true;
1024  showFixedQuadrantFrame = true;
1025  showOffsetFrame = true;
1026  showRotationFrame = true;
1027  }
1028  else if ( curWdgt == pagePoint && radPredefinedOrder->isChecked() )
1029  {
1030  showDistanceFrame = true;
1031  showPlacementPriorityFrame = true;
1032  showOffsetTypeFrame = true;
1033  }
1034  else if ( ( curWdgt == pageLine && radLineParallel->isChecked() )
1035  || ( curWdgt == pagePolygon && radPolygonPerimeter->isChecked() )
1036  || ( curWdgt == pageLine && radLineCurved->isChecked() )
1037  || ( curWdgt == pagePolygon && radPolygonPerimeterCurved->isChecked() ) )
1038  {
1039  showLineFrame = true;
1040  showDistanceFrame = true;
1041  //showRotationFrame = true; // TODO: uncomment when supported
1042 
1043  bool offline = chkLineAbove->isChecked() || chkLineBelow->isChecked();
1044  chkLineOrientationDependent->setEnabled( offline );
1045  mPlacementDistanceFrame->setEnabled( offline );
1046 
1047  bool isCurved = ( curWdgt == pageLine && radLineCurved->isChecked() )
1048  || ( curWdgt == pagePolygon && radPolygonPerimeterCurved->isChecked() );
1049  showMaxCharAngleFrame = isCurved;
1050  // TODO: enable mMultiLinesFrame when supported for curved labels
1051  enableMultiLinesFrame = !isCurved;
1052  }
1053 
1054  mPlacementLineFrame->setVisible( showLineFrame );
1055  mPlacementCentroidFrame->setVisible( showCentroidFrame );
1056  mPlacementQuadrantFrame->setVisible( showQuadrantFrame );
1057  mPlacementFixedQuadrantFrame->setVisible( showFixedQuadrantFrame );
1058  mPlacementCartographicFrame->setVisible( showPlacementPriorityFrame );
1059  mPlacementOffsetFrame->setVisible( showOffsetFrame );
1060  mPlacementDistanceFrame->setVisible( showDistanceFrame );
1061  mPlacementOffsetTypeFrame->setVisible( showOffsetTypeFrame );
1062  mPlacementRotationFrame->setVisible( showRotationFrame );
1063  mPlacementRepeatDistanceFrame->setVisible( curWdgt == pageLine || ( curWdgt == pagePolygon &&
1064  ( radPolygonPerimeter->isChecked() || radPolygonPerimeterCurved->isChecked() ) ) );
1065  mPlacementMaxCharAngleFrame->setVisible( showMaxCharAngleFrame );
1066 
1067  mMultiLinesFrame->setEnabled( enableMultiLinesFrame );
1068 }
1069 
1070 void QgsTextFormatWidget::populateFontCapitalsComboBox()
1071 {
1072  mFontCapitalsComboBox->addItem( tr( "No change" ), QVariant( 0 ) );
1073  mFontCapitalsComboBox->addItem( tr( "All uppercase" ), QVariant( 1 ) );
1074  mFontCapitalsComboBox->addItem( tr( "All lowercase" ), QVariant( 2 ) );
1075  // Small caps doesn't work right with QPainterPath::addText()
1076  // https://bugreports.qt.io/browse/QTBUG-13965
1077 // mFontCapitalsComboBox->addItem( tr( "Small caps" ), QVariant( 3 ) );
1078  mFontCapitalsComboBox->addItem( tr( "Capitalize first letter" ), QVariant( 4 ) );
1079 }
1080 
1081 void QgsTextFormatWidget::populateFontStyleComboBox()
1082 {
1083  mFontStyleComboBox->clear();
1084  QStringList styles = mFontDB.styles( mRefFont.family() );
1085  const auto constStyles = styles;
1086  for ( const QString &style : constStyles )
1087  {
1088  mFontStyleComboBox->addItem( style );
1089  }
1090 
1091  QString targetStyle = mFontDB.styleString( mRefFont );
1092  if ( !styles.contains( targetStyle ) )
1093  {
1094  QFont f = QFont( mRefFont.family() );
1095  targetStyle = QFontInfo( f ).styleName();
1096  mRefFont.setStyleName( targetStyle );
1097  }
1098  int curIndx = 0;
1099  int stylIndx = mFontStyleComboBox->findText( targetStyle );
1100  if ( stylIndx > -1 )
1101  {
1102  curIndx = stylIndx;
1103  }
1104 
1105  mFontStyleComboBox->setCurrentIndex( curIndx );
1106 }
1107 
1108 void QgsTextFormatWidget::mFontSizeSpinBox_valueChanged( double d )
1109 {
1110  mRefFont.setPointSizeF( d );
1111  updateFont( mRefFont );
1112 }
1113 
1114 void QgsTextFormatWidget::mFontCapitalsComboBox_currentIndexChanged( int index )
1115 {
1116  int capitalsindex = mFontCapitalsComboBox->itemData( index ).toInt();
1117  mRefFont.setCapitalization( ( QFont::Capitalization ) capitalsindex );
1118  updateFont( mRefFont );
1119 }
1120 
1121 void QgsTextFormatWidget::mFontFamilyCmbBx_currentFontChanged( const QFont &f )
1122 {
1123  mRefFont.setFamily( f.family() );
1124  updateFont( mRefFont );
1125 }
1126 
1127 void QgsTextFormatWidget::mFontStyleComboBox_currentIndexChanged( const QString &text )
1128 {
1129  QgsFontUtils::updateFontViaStyle( mRefFont, text );
1130  updateFont( mRefFont );
1131 }
1132 
1133 void QgsTextFormatWidget::mFontUnderlineBtn_toggled( bool ckd )
1134 {
1135  mRefFont.setUnderline( ckd );
1136  updateFont( mRefFont );
1137 }
1138 
1139 void QgsTextFormatWidget::mFontStrikethroughBtn_toggled( bool ckd )
1140 {
1141  mRefFont.setStrikeOut( ckd );
1142  updateFont( mRefFont );
1143 }
1144 
1145 void QgsTextFormatWidget::mFontWordSpacingSpinBox_valueChanged( double spacing )
1146 {
1147  mRefFont.setWordSpacing( spacing );
1148  updateFont( mRefFont );
1149 }
1150 
1151 void QgsTextFormatWidget::mFontLetterSpacingSpinBox_valueChanged( double spacing )
1152 {
1153  mRefFont.setLetterSpacing( QFont::AbsoluteSpacing, spacing );
1154  updateFont( mRefFont );
1155 }
1156 
1157 void QgsTextFormatWidget::mFontSizeUnitWidget_changed()
1158 {
1159  // disable pixel size limiting for labels defined in points
1160  if ( mFontSizeUnitWidget->unit() != QgsUnitTypes::RenderMapUnits )
1161  {
1162  mFontLimitPixelChkBox->setChecked( false );
1163  }
1164  else if ( mMinPixelLimit == 0 )
1165  {
1166  // initial minimum trigger value set, turn on pixel size limiting by default
1167  // for labels defined in map units (ignored after first settings save)
1168  mFontLimitPixelChkBox->setChecked( true );
1169  }
1170  updateFont( mRefFont );
1171 }
1172 
1173 void QgsTextFormatWidget::mFontMinPixelSpinBox_valueChanged( int px )
1174 {
1175  // ensure max font pixel size for map unit labels can't be lower than min
1176  mFontMaxPixelSpinBox->setMinimum( px );
1177  mFontMaxPixelSpinBox->update();
1178 }
1179 
1180 void QgsTextFormatWidget::mFontMaxPixelSpinBox_valueChanged( int px )
1181 {
1182  // ensure max font pixel size for map unit labels can't be lower than min
1183  if ( px < mFontMinPixelSpinBox->value() )
1184  {
1185  mFontMaxPixelSpinBox->blockSignals( true );
1186  mFontMaxPixelSpinBox->setValue( mFontMinPixelSpinBox->value() );
1187  mFontMaxPixelSpinBox->blockSignals( false );
1188  }
1189  mFontMaxPixelSpinBox->setMinimum( mFontMinPixelSpinBox->value() );
1190 }
1191 
1192 void QgsTextFormatWidget::mBufferUnitWidget_changed()
1193 {
1194  updateFont( mRefFont );
1195 }
1196 
1197 void QgsTextFormatWidget::mCoordXDDBtn_activated( bool active )
1198 {
1199  if ( !active ) //no data defined alignment without data defined position
1200  {
1201  enableDataDefinedAlignment( false );
1202  }
1203  else if ( mCoordYDDBtn->isActive() )
1204  {
1205  enableDataDefinedAlignment( true );
1206  }
1207 }
1208 
1209 void QgsTextFormatWidget::mCoordYDDBtn_activated( bool active )
1210 {
1211  if ( !active ) //no data defined alignment without data defined position
1212  {
1213  enableDataDefinedAlignment( false );
1214  }
1215  else if ( mCoordXDDBtn->isActive() )
1216  {
1217  enableDataDefinedAlignment( true );
1218  }
1219 }
1220 
1221 void QgsTextFormatWidget::mShapeTypeCmbBx_currentIndexChanged( int index )
1222 {
1223  // shape background
1224  bool isRect = ( ( QgsTextBackgroundSettings::ShapeType )index == QgsTextBackgroundSettings::ShapeRectangle
1225  || ( QgsTextBackgroundSettings::ShapeType )index == QgsTextBackgroundSettings::ShapeSquare );
1226  bool isSVG = ( ( QgsTextBackgroundSettings::ShapeType )index == QgsTextBackgroundSettings::ShapeSVG );
1227 
1228  showBackgroundPenStyle( isRect );
1229  showBackgroundRadius( isRect );
1230 
1231  mShapeSVGPathFrame->setVisible( isSVG );
1232  // symbology SVG renderer only supports size^2 scaling, so we only use the x size spinbox
1233  mShapeSizeYLabel->setVisible( !isSVG );
1234  mShapeSizeYSpnBx->setVisible( !isSVG );
1235  mShapeSizeYDDBtn->setVisible( !isSVG && mWidgetMode == Labeling );
1236  mShapeSizeXLabel->setText( tr( "Size%1" ).arg( !isSVG ? tr( " X" ) : QString() ) );
1237 
1238  // SVG parameter setting doesn't support color's alpha component yet
1239  mShapeFillColorBtn->setAllowOpacity( !isSVG );
1240  mShapeFillColorBtn->setButtonBackground();
1241  mShapeStrokeColorBtn->setAllowOpacity( !isSVG );
1242  mShapeStrokeColorBtn->setButtonBackground();
1243 
1244  // configure SVG parameter widgets
1245  mShapeSVGParamsBtn->setVisible( isSVG );
1246  if ( isSVG )
1247  {
1248  updateSvgWidgets( mShapeSVGPathLineEdit->text() );
1249  }
1250  else
1251  {
1252  mShapeFillColorLabel->setEnabled( true );
1253  mShapeFillColorBtn->setEnabled( true );
1254  mShapeFillColorDDBtn->setEnabled( true );
1255  mShapeStrokeColorLabel->setEnabled( true );
1256  mShapeStrokeColorBtn->setEnabled( true );
1257  mShapeStrokeColorDDBtn->setEnabled( true );
1258  mShapeStrokeWidthLabel->setEnabled( true );
1259  mShapeStrokeWidthSpnBx->setEnabled( true );
1260  mShapeStrokeWidthDDBtn->setEnabled( true );
1261  }
1262  // TODO: fix overriding SVG symbol's stroke width units in QgsSvgCache
1263  // currently broken, fall back to symbol units only
1264  mShapeStrokeWidthUnitWidget->setVisible( !isSVG );
1265  mShapeSVGUnitsLabel->setVisible( isSVG );
1266  mShapeStrokeUnitsDDBtn->setEnabled( !isSVG );
1267 }
1268 
1269 void QgsTextFormatWidget::mShapeSVGPathLineEdit_textChanged( const QString &text )
1270 {
1271  updateSvgWidgets( text );
1272 }
1273 
1274 void QgsTextFormatWidget::updateLinePlacementOptions()
1275 {
1276  int numOptionsChecked = ( chkLineAbove->isChecked() ? 1 : 0 ) +
1277  ( chkLineBelow->isChecked() ? 1 : 0 ) +
1278  ( chkLineOn->isChecked() ? 1 : 0 );
1279 
1280  if ( numOptionsChecked == 1 )
1281  {
1282  //prevent unchecking last option
1283  chkLineAbove->setEnabled( !chkLineAbove->isChecked() );
1284  chkLineBelow->setEnabled( !chkLineBelow->isChecked() );
1285  chkLineOn->setEnabled( !chkLineOn->isChecked() );
1286  }
1287  else
1288  {
1289  chkLineAbove->setEnabled( true );
1290  chkLineBelow->setEnabled( true );
1291  chkLineOn->setEnabled( true );
1292  }
1293 }
1294 
1295 void QgsTextFormatWidget::onSubstitutionsChanged( const QgsStringReplacementCollection &substitutions )
1296 {
1297  mSubstitutions = substitutions;
1298  emit widgetChanged();
1299 }
1300 
1301 void QgsTextFormatWidget::previewScaleChanged( double scale )
1302 {
1303  lblFontPreview->setScale( scale );
1304 }
1305 
1306 void QgsTextFormatWidget::updateSvgWidgets( const QString &svgPath )
1307 {
1308  if ( mShapeSVGPathLineEdit->text() != svgPath )
1309  {
1310  mShapeSVGPathLineEdit->setText( svgPath );
1311  }
1312 
1313  QString resolvedPath;
1314  bool validSVG = true;
1315  if ( ! svgPath.startsWith( QLatin1String( "base64:" ), Qt::CaseInsensitive ) )
1316  {
1317  resolvedPath = QgsSymbolLayerUtils::svgSymbolNameToPath( svgPath, QgsProject::instance()->pathResolver() );
1318  validSVG = QFileInfo::exists( resolvedPath );
1319  }
1320  else
1321  {
1322  resolvedPath = svgPath;
1323  validSVG = true;
1324  }
1325 
1326  // draw red text for path field if invalid (path can't be resolved)
1327  mShapeSVGPathLineEdit->setStyleSheet( !validSVG ? QStringLiteral( "QLineEdit{ color: rgb(225, 0, 0); }" ) : QString() );
1328  mShapeSVGPathLineEdit->setToolTip( !validSVG ? tr( "File not found" ) : resolvedPath );
1329 
1330  QColor fill, stroke;
1331  double strokeWidth = 0.0;
1332  bool fillParam = false, strokeParam = false, strokeWidthParam = false;
1333  if ( validSVG )
1334  {
1335  QgsApplication::svgCache()->containsParams( resolvedPath, fillParam, fill, strokeParam, stroke, strokeWidthParam, strokeWidth );
1336  }
1337 
1338  mShapeSVGParamsBtn->setEnabled( validSVG && ( fillParam || strokeParam || strokeWidthParam ) );
1339 
1340  mShapeFillColorLabel->setEnabled( validSVG && fillParam );
1341  mShapeFillColorBtn->setEnabled( validSVG && fillParam );
1342  mShapeFillColorDDBtn->setEnabled( validSVG && fillParam );
1343  if ( mLoadSvgParams && validSVG && fillParam )
1344  mShapeFillColorBtn->setColor( fill );
1345 
1346  mShapeStrokeColorLabel->setEnabled( validSVG && strokeParam );
1347  mShapeStrokeColorBtn->setEnabled( validSVG && strokeParam );
1348  mShapeStrokeColorDDBtn->setEnabled( validSVG && strokeParam );
1349  if ( mLoadSvgParams && validSVG && strokeParam )
1350  mShapeStrokeColorBtn->setColor( stroke );
1351 
1352  mShapeStrokeWidthLabel->setEnabled( validSVG && strokeWidthParam );
1353  mShapeStrokeWidthSpnBx->setEnabled( validSVG && strokeWidthParam );
1354  mShapeStrokeWidthDDBtn->setEnabled( validSVG && strokeWidthParam );
1355  if ( mLoadSvgParams && validSVG && strokeWidthParam )
1356  mShapeStrokeWidthSpnBx->setValue( strokeWidth );
1357 
1358  // TODO: fix overriding SVG symbol's stroke width units in QgsSvgCache
1359  // currently broken, fall back to symbol's
1360  //mShapeStrokeWidthUnitWidget->setEnabled( validSVG && strokeWidthParam );
1361  //mShapeStrokeUnitsDDBtn->setEnabled( validSVG && strokeWidthParam );
1362  mShapeSVGUnitsLabel->setEnabled( validSVG && strokeWidthParam );
1363 }
1364 
1365 void QgsTextFormatWidget::mShapeSVGSelectorBtn_clicked()
1366 {
1367  QgsSvgSelectorDialog svgDlg( this );
1368  svgDlg.setWindowTitle( tr( "Select SVG file" ) );
1369  svgDlg.svgSelector()->setSvgPath( mShapeSVGPathLineEdit->text().trimmed() );
1370 
1371  if ( svgDlg.exec() == QDialog::Accepted )
1372  {
1373  QString svgPath = svgDlg.svgSelector()->currentSvgPath();
1374  if ( !svgPath.isEmpty() )
1375  {
1376  mShapeSVGPathLineEdit->setText( svgPath );
1377  updatePreview();
1378  }
1379  }
1380 }
1381 
1382 void QgsTextFormatWidget::mShapeSVGParamsBtn_clicked()
1383 {
1384  QString svgPath = mShapeSVGPathLineEdit->text();
1385  mLoadSvgParams = true;
1386  updateSvgWidgets( svgPath );
1387  mLoadSvgParams = false;
1388 }
1389 
1390 void QgsTextFormatWidget::mShapeRotationCmbBx_currentIndexChanged( int index )
1391 {
1392  mShapeRotationDblSpnBx->setEnabled( ( QgsTextBackgroundSettings::RotationType )index != QgsTextBackgroundSettings::RotationSync );
1393  mShapeRotationDDBtn->setEnabled( ( QgsTextBackgroundSettings::RotationType )index != QgsTextBackgroundSettings::RotationSync );
1394 }
1395 
1396 void QgsTextFormatWidget::mPreviewTextEdit_textChanged( const QString &text )
1397 {
1398  lblFontPreview->setText( text );
1399  updatePreview();
1400 }
1401 
1402 void QgsTextFormatWidget::mPreviewTextBtn_clicked()
1403 {
1404  mPreviewTextEdit->setText( QStringLiteral( "Lorem Ipsum" ) );
1405  updatePreview();
1406 }
1407 
1408 void QgsTextFormatWidget::mPreviewBackgroundBtn_colorChanged( const QColor &color )
1409 {
1410  setPreviewBackground( color );
1411 }
1412 
1413 void QgsTextFormatWidget::mDirectSymbLeftToolBtn_clicked()
1414 {
1415  bool gotChar = false;
1416 
1417  const QChar initial = !mDirectSymbLeftLineEdit->text().isEmpty() ? mDirectSymbLeftLineEdit->text().at( 0 ) : QChar();
1418  QChar dirSymb = mCharDlg->selectCharacter( &gotChar, mRefFont, mFontDB.styleString( mRefFont ), initial );
1419 
1420  if ( !gotChar )
1421  return;
1422 
1423  if ( !dirSymb.isNull() )
1424  mDirectSymbLeftLineEdit->setText( QString( dirSymb ) );
1425 }
1426 
1427 void QgsTextFormatWidget::mDirectSymbRightToolBtn_clicked()
1428 {
1429  bool gotChar = false;
1430  const QChar initial = !mDirectSymbRightLineEdit->text().isEmpty() ? mDirectSymbRightLineEdit->text().at( 0 ) : QChar();
1431  QChar dirSymb = mCharDlg->selectCharacter( &gotChar, mRefFont, mFontDB.styleString( mRefFont ), initial );
1432 
1433  if ( !gotChar )
1434  return;
1435 
1436  if ( !dirSymb.isNull() )
1437  mDirectSymbRightLineEdit->setText( QString( dirSymb ) );
1438 }
1439 
1440 void QgsTextFormatWidget::mChkNoObstacle_toggled( bool active )
1441 {
1442  mPolygonObstacleTypeFrame->setEnabled( active );
1443  mObstaclePriorityFrame->setEnabled( active );
1444 }
1445 
1446 void QgsTextFormatWidget::chkLineOrientationDependent_toggled( bool active )
1447 {
1448  if ( active )
1449  {
1450  chkLineAbove->setText( tr( "Left of line" ) );
1451  chkLineBelow->setText( tr( "Right of line" ) );
1452  }
1453  else
1454  {
1455  chkLineAbove->setText( tr( "Above line" ) );
1456  chkLineBelow->setText( tr( "Below line" ) );
1457  }
1458 }
1459 
1460 
1461 void QgsTextFormatWidget::mToolButtonConfigureSubstitutes_clicked()
1462 {
1463  QgsPanelWidget *panel = QgsPanelWidget::findParentPanel( this );
1464  if ( panel && panel->dockMode() )
1465  {
1466  QgsSubstitutionListWidget *widget = new QgsSubstitutionListWidget( panel );
1467  widget->setPanelTitle( tr( "Substitutions" ) );
1468  widget->setSubstitutions( mSubstitutions );
1469  connect( widget, &QgsSubstitutionListWidget::substitutionsChanged, this, &QgsTextFormatWidget::onSubstitutionsChanged );
1470  panel->openPanel( widget );
1471  return;
1472  }
1473 
1474  QgsSubstitutionListDialog dlg( this );
1475  dlg.setSubstitutions( mSubstitutions );
1476  if ( dlg.exec() == QDialog::Accepted )
1477  {
1478  mSubstitutions = dlg.substitutions();
1479  emit widgetChanged();
1480  }
1481 }
1482 
1483 void QgsTextFormatWidget::showBackgroundRadius( bool show )
1484 {
1485  mShapeRadiusLabel->setVisible( show );
1486  mShapeRadiusXDbSpnBx->setVisible( show );
1487 
1488  mShapeRadiusYDbSpnBx->setVisible( show );
1489 
1490  mShapeRadiusUnitWidget->setVisible( show );
1491 
1492  mShapeRadiusDDBtn->setVisible( show && mWidgetMode == Labeling );
1493  mShapeRadiusUnitsDDBtn->setVisible( show && mWidgetMode == Labeling );
1494 }
1495 
1496 void QgsTextFormatWidget::showBackgroundPenStyle( bool show )
1497 {
1498  mShapePenStyleLabel->setVisible( show );
1499  mShapePenStyleCmbBx->setVisible( show );
1500 
1501  mShapePenStyleDDBtn->setVisible( show && mWidgetMode == Labeling );
1502 }
1503 
1504 void QgsTextFormatWidget::enableDataDefinedAlignment( bool enable )
1505 {
1506  mCoordAlignmentFrame->setEnabled( enable );
1507 }
1508 
1509 
1510 //
1511 // QgsTextFormatDialog
1512 //
1513 
1514 QgsTextFormatDialog::QgsTextFormatDialog( const QgsTextFormat &format, QgsMapCanvas *mapCanvas, QWidget *parent, Qt::WindowFlags fl )
1515  : QDialog( parent, fl )
1516 {
1517  setWindowTitle( tr( "Text Settings" ) );
1518 
1519  mFormatWidget = new QgsTextFormatWidget( format, mapCanvas, this );
1520  mFormatWidget->layout()->setContentsMargins( 0, 0, 0, 0 );
1521 
1522  QVBoxLayout *layout = new QVBoxLayout( this );
1523  layout->addWidget( mFormatWidget );
1524 
1525  QDialogButtonBox *buttonBox = new QDialogButtonBox( QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this );
1526  layout->addWidget( buttonBox );
1527 
1528  setLayout( layout );
1529 
1530  QgsSettings settings;
1531  restoreGeometry( settings.value( QStringLiteral( "Windows/TextFormatDialog/geometry" ) ).toByteArray() );
1532 
1533  connect( buttonBox->button( QDialogButtonBox::Ok ), &QAbstractButton::clicked, this, &QDialog::accept );
1534  connect( buttonBox->button( QDialogButtonBox::Cancel ), &QAbstractButton::clicked, this, &QDialog::reject );
1535 }
1536 
1537 QgsTextFormatDialog::~QgsTextFormatDialog()
1538 {
1539  QgsSettings settings;
1540  settings.setValue( QStringLiteral( "Windows/TextFormatDialog/geometry" ), saveGeometry() );
1541 }
1542 
1543 QgsTextFormat QgsTextFormatDialog::format() const
1544 {
1545  return mFormatWidget->format();
1546 }
1547 
1548 QgsTextFormatPanelWidget::QgsTextFormatPanelWidget( const QgsTextFormat &format, QgsMapCanvas *mapCanvas, QWidget *parent )
1549  : QgsPanelWidgetWrapper( new QgsTextFormatWidget( format, mapCanvas ), parent )
1550 {
1551  mFormatWidget = qobject_cast< QgsTextFormatWidget * >( widget() );
1552  connect( mFormatWidget, &QgsTextFormatWidget::widgetChanged, this, &QgsPanelWidget::widgetChanged );
1553 }
1554 
1555 QgsTextFormat QgsTextFormatPanelWidget::format() const
1556 {
1557  return mFormatWidget->format();
1558 }
1559 
1560 void QgsTextFormatPanelWidget::setDockMode( bool dockMode )
1561 {
1562  mFormatWidget->setDockMode( dockMode );
1563  QgsPanelWidgetWrapper::setDockMode( dockMode );
1564 }
QgsPanelWidget::openPanel
void openPanel(QgsPanelWidget *panel)
Open a panel or dialog depending on dock mode setting If dock mode is true this method will emit the ...
Definition: qgspanelwidget.cpp:69
QgsTextBufferSettings::blendMode
QPainter::CompositionMode blendMode() const
Returns the blending mode used for drawing the buffer.
Definition: qgstextrenderer.cpp:167
QgsApplication::svgCache
static QgsSvgCache * svgCache()
Returns the application&#39;s SVG cache, used for caching SVG images and handling parameter replacement w...
Definition: qgsapplication.cpp:1855
QgsTextBackgroundSettings::strokeColor
QColor strokeColor() const
Returns the color used for outlining the background shape.
Definition: qgstextrenderer.cpp:551
QgsFieldExpressionWidget
The QgsFieldExpressionWidget class reates a widget to choose fields and edit expressions It contains ...
Definition: qgsfieldexpressionwidget.h:46
QgsTextShadowSettings::setScale
void setScale(int scale)
Sets the scaling used for the drop shadow (in percentage of original size).
Definition: qgstextrenderer.cpp:1051
QgsUnitTypes::RenderMetersInMapUnits
Meters value as Map units.
Definition: qgsunittypes.h:120
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:42
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:580
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:169
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:244
QgsPalLayerSettings::SymbolBelow
Place direction symbols on below label.
Definition: qgspallabeling.h:293
QgsPalLayerSettings::OverPoint
Arranges candidates over a point (or centroid of a polygon), or at a preset offset from the point...
Definition: qgspallabeling.h:210
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
QgsPalLayerSettings::Curved
Arranges candidates following the curvature of a line feature. Applies to line layers only...
Definition: qgspallabeling.h:212
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
QgsCodeEditorExpression
A QGIS expression editor based on QScintilla2.
Definition: qgscodeeditorexpression.h:36
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:215
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:35
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:1560
QgsApplication::getThemeIcon
static QIcon getThemeIcon(const QString &name)
Helper to get a theme icon.
Definition: qgsapplication.cpp:556
QgsTextFormatWidget::updateWidgetForFormat
void updateWidgetForFormat(const QgsTextFormat &format)
Updates the widget&#39;s state to reflect the settings in a QgsTextFormat.
Definition: qgstextformatwidget.cpp:668
QgsTextFormatDialog::format
QgsTextFormat format() const
Returns the current formatting settings defined by the widget.
Definition: qgstextformatwidget.cpp:1543
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:44
QgsTextBufferSettings::joinStyle
Qt::PenJoinStyle joinStyle() const
Returns the buffer join style.
Definition: qgstextrenderer.cpp:157
QgsPalLayerSettings::Horizontal
Arranges horizontal candidates scattered throughout a polygon feature. Applies to polygon layers only...
Definition: qgspallabeling.h:213
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:211
QgsPalLayerSettings::SymbolLeftRight
Place direction symbols on left/right of label.
Definition: qgspallabeling.h:291
QgsGuiUtils::restoreGeometry
bool restoreGeometry(QWidget *widget, const QString &keyName)
Restore the wigget geometry from settings.
Definition: qgsguiutils.cpp:218
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:245
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:49
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:286
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
QgsCharacterSelectorDialog::selectCharacter
QChar selectCharacter(bool *gotChar, const QFont &font, const QString &style, QChar initialSelection=QChar())
Opens the dialog modally and returns when the user has selected a character.
Definition: qgscharacterselectordialog.cpp:32
QgsTextFormatWidget::enableDataDefinedAlignment
void enableDataDefinedAlignment(bool enable)
Controls whether data defined alignment buttons are enabled.
Definition: qgstextformatwidget.cpp:1504
QgsTextShadowSettings::setColor
void setColor(const QColor &color)
Sets the color for the drop shadow.
Definition: qgstextrenderer.cpp:1061
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:884
QgsPalLayerSettings::AroundPoint
Arranges candidates in a circle around a point (or centroid of a polygon). Applies to point or polygo...
Definition: qgspallabeling.h:209
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:284
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:1274
QgsSvgSelectorWidget::setSvgPath
void setSvgPath(const QString &svgPath)
Accepts absolute paths.
Definition: qgssvgselectorwidget.cpp:396
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
QgsTextBackgroundSettings::setRadii
void setRadii(QSizeF radii)
Sets the radii used for rounding the corners of shapes.
Definition: qgstextrenderer.cpp:496
QgsGuiUtils::iconSize
QSize iconSize(bool dockableToolbar)
Returns the user-preferred size of a window&#39;s toolbar icons.
Definition: qgsguiutils.cpp:251
QgsTextFormatWidget::setPreviewBackground
void setPreviewBackground(const QColor &color)
Sets the background color for the text preview widget.
Definition: qgstextformatwidget.cpp:978
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:246
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
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:292
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:371
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)
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 parallel to a generalised line representing the feature or parallel to a polygon&#39;...
Definition: qgspallabeling.h:211
QgsTextFormatPanelWidget::format
QgsTextFormat format() const
Returns the current formatting settings defined by the widget.
Definition: qgstextformatwidget.cpp:1555
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
QgsUnitTypes::RenderPoints
Points (e.g., for font sizes)
Definition: qgsunittypes.h:117
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:282
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:438
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:231
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:3761
QgsPalLayerSettings::ShowDefined
Show upside down when rotation is layer- or data-defined.
Definition: qgspallabeling.h:285
QgsTextFormatWidget::updatePlacementWidgets
void updatePlacementWidgets()
Updates label placement options to reflect current state of widget.
Definition: qgstextformatwidget.cpp:991
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:183
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
QgsPalLayerSettings::PerimeterCurved
Arranges candidates following the curvature of a polygon&#39;s boundary. Applies to polygon layers only...
Definition: qgspallabeling.h:216
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:1548
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:1514
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:214
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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