QGIS API Documentation 3.99.0-Master (2fe06baccd8)
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qgslayoutobject.cpp
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1/***************************************************************************
2 qgslayoutobject.cpp
3 -------------------
4 begin : June 2017
5 copyright : (C) 2017 by Nyall Dawson
6 email : nyall dot dawson at gmail dot com
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18#include "qgslayoutobject.h"
19
21#include "qgslayout.h"
23
24#include <QPainter>
25
26#include "moc_qgslayoutobject.cpp"
27
28QgsPropertiesDefinition QgsLayoutObject::sPropertyDefinitions;
29
30void QgsLayoutObject::initPropertyDefinitions()
31{
32 if ( !sPropertyDefinitions.isEmpty() )
33 return;
34
35 sPropertyDefinitions = QgsPropertiesDefinition
36 {
37 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::TestProperty ), QgsPropertyDefinition( "dataDefinedProperty", QgsPropertyDefinition::DataTypeString, "invalid property", QString() ) },
38 {
39 static_cast< int >( QgsLayoutObject::DataDefinedProperty::PresetPaperSize ), QgsPropertyDefinition( "dataDefinedPaperSize", QgsPropertyDefinition::DataTypeString, QObject::tr( "Paper size" ), QObject::tr( "string " ) + QLatin1String( "[<b>A5</b>|<b>A4</b>|<b>A3</b>|<b>A2</b>|<b>A1</b>|<b>A0</b>"
40 "|<b>B5</b>|<b>B4</b>|<b>B3</b>|<b>B2</b>|<b>B1</b>|<b>B0</b>"
41 "|<b>Legal</b>|<b>Ansi A</b>|<b>Ansi B</b>|<b>Ansi C</b>|<b>Ansi D</b>|<b>Ansi E</b>"
42 "|<b>Arch A</b>|<b>Arch B</b>|<b>Arch C</b>|<b>Arch D</b>|<b>Arch E</b>|<b>Arch E1</b>]"
43 ) )
44 },
45 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PaperWidth ), QgsPropertyDefinition( "dataDefinedPaperWidth", QObject::tr( "Page width" ), QgsPropertyDefinition::DoublePositive ) },
46 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PaperHeight ), QgsPropertyDefinition( "dataDefinedPaperHeight", QObject::tr( "Page height" ), QgsPropertyDefinition::DoublePositive ) },
47 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::NumPages ), QgsPropertyDefinition( "dataDefinedNumPages", QObject::tr( "Number of pages" ), QgsPropertyDefinition::IntegerPositive ) },
48 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PaperOrientation ), QgsPropertyDefinition( "dataDefinedPaperOrientation", QgsPropertyDefinition::DataTypeString, QObject::tr( "Symbol size" ), QObject::tr( "string " ) + QLatin1String( "[<b>portrait</b>|<b>landscape</b>]" ) ) },
49 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PageNumber ), QgsPropertyDefinition( "dataDefinedPageNumber", QObject::tr( "Page number" ), QgsPropertyDefinition::IntegerPositive ) },
50 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PositionX ), QgsPropertyDefinition( "dataDefinedPositionX", QObject::tr( "Position (X)" ), QgsPropertyDefinition::Double ) },
51 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PositionY ), QgsPropertyDefinition( "dataDefinedPositionY", QObject::tr( "Position (Y)" ), QgsPropertyDefinition::Double ) },
52 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ItemWidth ), QgsPropertyDefinition( "dataDefinedWidth", QObject::tr( "Width" ), QgsPropertyDefinition::DoublePositive ) },
53 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ItemHeight ), QgsPropertyDefinition( "dataDefinedHeight", QObject::tr( "Height" ), QgsPropertyDefinition::DoublePositive ) },
54 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ItemRotation ), QgsPropertyDefinition( "dataDefinedRotation", QObject::tr( "Rotation angle" ), QgsPropertyDefinition::Rotation ) },
55 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::Transparency ), QgsPropertyDefinition( "dataDefinedTransparency", QObject::tr( "Transparency" ), QgsPropertyDefinition::Opacity ) },
56 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::Opacity ), QgsPropertyDefinition( "dataDefinedOpacity", QObject::tr( "Opacity" ), QgsPropertyDefinition::Opacity ) },
57 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::BlendMode ), QgsPropertyDefinition( "dataDefinedBlendMode", QObject::tr( "Blend mode" ), QgsPropertyDefinition::BlendMode ) },
58 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ExcludeFromExports ), QgsPropertyDefinition( "dataDefinedExcludeExports", QObject::tr( "Exclude item from exports" ), QgsPropertyDefinition::Boolean ) },
59 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::FrameColor ), QgsPropertyDefinition( "dataDefinedFrameColor", QObject::tr( "Frame color" ), QgsPropertyDefinition::ColorWithAlpha ) },
60 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::BackgroundColor ), QgsPropertyDefinition( "dataDefinedBackgroundColor", QObject::tr( "Background color" ), QgsPropertyDefinition::ColorWithAlpha ) },
61 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginLeft ), QgsPropertyDefinition( "dataDefinedMarginLeft", QObject::tr( "Left margin" ), QgsPropertyDefinition::DoublePositive ) },
62 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginTop ), QgsPropertyDefinition( "dataDefinedMarginTop", QObject::tr( "Top margin" ), QgsPropertyDefinition::DoublePositive ) },
63 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginRight ), QgsPropertyDefinition( "dataDefinedMarginRight", QObject::tr( "Right margin" ), QgsPropertyDefinition::DoublePositive ) },
64 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginBottom ), QgsPropertyDefinition( "dataDefinedMarginBottom", QObject::tr( "Bottom margin" ), QgsPropertyDefinition::DoublePositive ) },
65 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapRotation ), QgsPropertyDefinition( "dataDefinedMapRotation", QObject::tr( "Map rotation" ), QgsPropertyDefinition::Rotation ) },
66 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapScale ), QgsPropertyDefinition( "dataDefinedMapScale", QObject::tr( "Map scale" ), QgsPropertyDefinition::DoublePositive ) },
67 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapXMin ), QgsPropertyDefinition( "dataDefinedMapXMin", QObject::tr( "Extent minimum X" ), QgsPropertyDefinition::Double ) },
68 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapYMin ), QgsPropertyDefinition( "dataDefinedMapYMin", QObject::tr( "Extent minimum Y" ), QgsPropertyDefinition::Double ) },
69 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapXMax ), QgsPropertyDefinition( "dataDefinedMapXMax", QObject::tr( "Extent maximum X" ), QgsPropertyDefinition::Double ) },
70 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapYMax ), QgsPropertyDefinition( "dataDefinedMapYMax", QObject::tr( "Extent maximum Y" ), QgsPropertyDefinition::Double ) },
71 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapLabelMargin ), QgsPropertyDefinition( "dataDefinedMapLabelMargin", QObject::tr( "Label margin" ), QgsPropertyDefinition::DoublePositive ) },
72 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapAtlasMargin ), QgsPropertyDefinition( "dataDefinedMapAtlasMargin", QObject::tr( "Atlas margin" ), QgsPropertyDefinition::DoublePositive ) },
73 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapLayers ), QgsPropertyDefinition( "dataDefinedMapLayers", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map Layers" ), tr( "list of map layer names separated by | characters" ) ) },
74 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapStylePreset ), QgsPropertyDefinition( "dataDefinedMapStylePreset", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map theme" ), tr( "name of an existing map theme (case-sensitive)" ) ) },
75 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridEnabled ), QgsPropertyDefinition( "dataDefinedMapGridEnabled", QObject::tr( "Grid enabled" ), QgsPropertyDefinition::Boolean ) },
76 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridIntervalX ), QgsPropertyDefinition( "dataDefinedMapGridIntervalX", QObject::tr( "Grid interval X" ), QgsPropertyDefinition::DoublePositive ) },
77 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridIntervalY ), QgsPropertyDefinition( "dataDefinedMapGridIntervalY", QObject::tr( "Grid interval Y" ), QgsPropertyDefinition::DoublePositive ) },
78 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridOffsetX ), QgsPropertyDefinition( "dataDefinedMapGridOffsetX", QObject::tr( "Grid offset X" ), QgsPropertyDefinition::Double ) },
79 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridOffsetY ), QgsPropertyDefinition( "dataDefinedMapGridOffsetY", QObject::tr( "Grid offset Y" ), QgsPropertyDefinition::Double ) },
80 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameSize ), QgsPropertyDefinition( "dataDefinedMapGridFrameSize", QObject::tr( "Grid frame size" ), QgsPropertyDefinition::DoublePositive ) },
81 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameLineThickness ), QgsPropertyDefinition( "dataDefinedMapGridFrameLineThickness", QObject::tr( "Grid frame line thickness" ), QgsPropertyDefinition::DoublePositive ) },
82 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridCrossSize ), QgsPropertyDefinition( "dataDefinedMapGridCrossSize", QObject::tr( "Grid cross size" ), QgsPropertyDefinition::DoublePositive ) },
83 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameMargin ), QgsPropertyDefinition( "dataDefinedMapGridFrameMargin", QObject::tr( "Grid frame margin" ), QgsPropertyDefinition::DoublePositive ) },
84 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridLabelDistance ), QgsPropertyDefinition( "dataDefinedMapGridLabelDistance", QObject::tr( "Grid label distance" ), QgsPropertyDefinition::DoublePositive ) },
85 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayLeft ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayLeft", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display left" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
86 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayRight ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayRight", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display right" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
87 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayTop ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayTop", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display top" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
88 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayBottom ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayBottom", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display bottom" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
89 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsLeft ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsLeft", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display left" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
90 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsRight ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsRight", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display right" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
91 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsTop ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsTop", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display top" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
92 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsBottom ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsBottom", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display bottom" ), QObject::tr( "string " ) + QLatin1String( "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]" ) ) },
93 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridDrawAnnotation ), QgsPropertyDefinition( "dataDefinedMapGridDrawAnnotation", QObject::tr( "Draw map grid annotation" ), QgsPropertyDefinition::Boolean, QString(), QObject::tr( "Allows control over the visibility of individual grid annotations" ) ) },
94 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapCrs ), QgsPropertyDefinition( "dataDefinedCrs", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map CRS" ), QObject::tr( "string representing a CRS, either an authority/id pair (e.g. 'EPSG:4326'), a proj string prefixes by \"PROJ:\" (e.g. 'PROJ: +proj=...') or a WKT string prefixed by \"WKT:\" (e.g. 'WKT:GEOGCRS[\"WGS 84\"...]')" ) ) },
95 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::StartDateTime ), QgsPropertyDefinition( "dataDefinedStartDateTime", QObject::tr( "Temporal range start date / time" ), QgsPropertyDefinition::DateTime ) },
96 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::EndDateTime ), QgsPropertyDefinition( "dataDefinedEndDateTime", QObject::tr( "Temporal range end date / time" ), QgsPropertyDefinition::DateTime ) },
97 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapZRangeLower ), QgsPropertyDefinition( "dataDefinedZRangeLower", QObject::tr( "Z range lower limit" ), QgsPropertyDefinition::Double ) },
98 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapZRangeUpper ), QgsPropertyDefinition( "dataDefinedZRangeUpper", QObject::tr( "Z range upper limit" ), QgsPropertyDefinition::Double ) },
99 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSource ), QgsPropertyDefinition( "dataDefinedSource", QObject::tr( "Picture source (URL)" ), QgsPropertyDefinition::String ) },
100 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::SourceUrl ), QgsPropertyDefinition( "dataDefinedSourceUrl", QObject::tr( "Source URL" ), QgsPropertyDefinition::String ) },
101 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSvgBackgroundColor ), QgsPropertyDefinition( "dataDefinedSvgBackgroundColor", QObject::tr( "SVG background color" ), QgsPropertyDefinition::ColorWithAlpha ) },
102 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSvgStrokeColor ), QgsPropertyDefinition( "dataDefinedSvgStrokeColor", QObject::tr( "SVG stroke color" ), QgsPropertyDefinition::ColorWithAlpha ) },
103 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSvgStrokeWidth ), QgsPropertyDefinition( "dataDefinedSvgStrokeWidth", QObject::tr( "SVG stroke width" ), QgsPropertyDefinition::StrokeWidth ) },
104 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::LegendTitle ), QgsPropertyDefinition( "dataDefinedLegendTitle", QObject::tr( "Legend title" ), QgsPropertyDefinition::String ) },
105 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::LegendColumnCount ), QgsPropertyDefinition( "dataDefinedLegendColumns", QObject::tr( "Number of columns" ), QgsPropertyDefinition::IntegerPositiveGreaterZero ) },
106 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::LegendAutoWrapWidth ), QgsPropertyDefinition( "dataDefinedLegendAutoWrapWidth", QObject::tr( "Text wrapping width in mm" ), QgsPropertyDefinition::DoublePositive ) },
107 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarFillColor ), QgsPropertyDefinition( "dataDefinedScalebarFill", QObject::tr( "Fill color" ), QgsPropertyDefinition::ColorWithAlpha ) },
108 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarFillColor2 ), QgsPropertyDefinition( "dataDefinedScalebarFill2", QObject::tr( "Secondary fill color" ), QgsPropertyDefinition::ColorWithAlpha ) },
109 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarLineColor ), QgsPropertyDefinition( "dataDefinedScalebarLineColor", QObject::tr( "Line color" ), QgsPropertyDefinition::ColorWithAlpha ) },
110 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarLineWidth ), QgsPropertyDefinition( "dataDefinedScalebarLineWidth", QObject::tr( "Line width" ), QgsPropertyDefinition::StrokeWidth ) },
111 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::AttributeTableSourceLayer ), QgsPropertyDefinition( "dataDefinedAttributeTableSourceLayer", QObject::tr( "Table source layer" ), QgsPropertyDefinition::String ) },
112 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarLeftSegments ), QgsPropertyDefinition( "dataDefinedScaleBarLeftSegments", QObject::tr( "Segments to the left of 0" ), QgsPropertyDefinition::IntegerPositive )},
113 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarRightSegments ), QgsPropertyDefinition( "dataDefinedScaleBarRightSegments", QObject::tr( "Segments to the right of 0" ), QgsPropertyDefinition::IntegerPositive ) },
114 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarSegmentWidth ), QgsPropertyDefinition( "dataDefinedScalebarSegmentWidth", QObject::tr( "Length of a segment in map units" ), QgsPropertyDefinition::DoublePositive ) },
115 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarMinimumWidth ), QgsPropertyDefinition( "dataDefinedScalebarMinWidth", QObject::tr( "Minimum length of a segment in mm" ), QgsPropertyDefinition::DoublePositive ) },
116 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarMaximumWidth ), QgsPropertyDefinition( "dataDefinedScalebarMaxWidth", QObject::tr( "Maximum length of a segment in mm" ), QgsPropertyDefinition::DoublePositive ) },
117 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarHeight ), QgsPropertyDefinition( "dataDefinedScalebarHeight", QObject::tr( "Scalebar height in mm" ), QgsPropertyDefinition::DoublePositive ) },
118 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarSubdivisionHeight ), QgsPropertyDefinition( "dataDefinedScalebarSubdivisionHeight", QObject::tr( "Subdivision height in mm" ), QgsPropertyDefinition::DoublePositive ) },
119 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarRightSegmentSubdivisions ), QgsPropertyDefinition( "dataDefinedScalebarRightSegmentSubdivisions", QObject::tr( "Number of subdivisions in segments to the right of 0" ), QgsPropertyDefinition::IntegerPositive ) },
120 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileTolerance ), QgsPropertyDefinition( "dataDefinedElevationProfileTolerance", QObject::tr( "Tolerance" ), QgsPropertyDefinition::DoublePositive ) },
121 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileDistanceMajorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileDistanceMajorInterval", QObject::tr( "Major grid line interval for elevation axis" ), QgsPropertyDefinition::DoublePositive ) },
122 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileDistanceMinorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileDistanceMinorInterval", QObject::tr( "Minor grid line interval for elevation axis" ), QgsPropertyDefinition::DoublePositive ) },
123 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileDistanceLabelInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileDistanceLabelInterval", QObject::tr( "Label interval for elevation axis" ), QgsPropertyDefinition::DoublePositive ) },
124 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileElevationMajorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileElevationMajorInterval", QObject::tr( "Major grid line interval for distance axis" ), QgsPropertyDefinition::DoublePositive ) },
125 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileElevationMinorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileElevationMinorInterval", QObject::tr( "Minor grid line interval for distance axis" ), QgsPropertyDefinition::DoublePositive ) },
126 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileElevationLabelInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileElevationLabelInterval", QObject::tr( "Label interval for distance axis" ), QgsPropertyDefinition::DoublePositive ) },
127 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMinimumDistance ), QgsPropertyDefinition( "dataDefinedElevationProfileMinimumDistance", QObject::tr( "Minimum distance" ), QgsPropertyDefinition::DoublePositive ) },
128 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMaximumDistance ), QgsPropertyDefinition( "dataDefinedElevationProfileMaximumDistance", QObject::tr( "Maximum distance" ), QgsPropertyDefinition::DoublePositive ) },
129 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMinimumElevation ), QgsPropertyDefinition( "dataDefinedElevationProfileMinimumElevation", QObject::tr( "Minimum elevation" ), QgsPropertyDefinition::Double ) },
130 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMaximumElevation ), QgsPropertyDefinition( "dataDefinedElevationProfileMaximumElevation", QObject::tr( "Maximum elevation" ), QgsPropertyDefinition::Double ) },
131 };
132}
133
135{
136 QgsLayoutObject::initPropertyDefinitions();
137 return sPropertyDefinitions;
138}
139
141{
142 switch ( property )
143 {
146 return true;
147
236 return false;
237 }
238 return false;
239}
240
242 : QObject( nullptr )
243 , mLayout( layout )
244{
245 initPropertyDefinitions();
246
247 if ( mLayout )
248 {
250 connect( &mLayout->reportContext(), &QgsLayoutReportContext::changed, this, &QgsLayoutObject::refresh );
251 }
252}
253
255{
256 return mLayout.data();
257}
258
260{
261 return mLayout.data();
262}
263
264void QgsLayoutObject::setCustomProperty( const QString &key, const QVariant &value )
265{
266 mCustomProperties.setValue( key, value );
267}
268
269QVariant QgsLayoutObject::customProperty( const QString &key, const QVariant &defaultValue ) const
270{
271 return mCustomProperties.value( key, defaultValue );
272}
273
275{
276 mCustomProperties.remove( key );
277}
278
280{
281 return mCustomProperties.keys();
282}
283
285{
286 if ( mLayout )
287 {
288 return mLayout->createExpressionContext();
289 }
290 else
291 {
293 }
294}
295
296bool QgsLayoutObject::writeObjectPropertiesToElement( QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext & ) const
297{
298 if ( parentElement.isNull() )
299 {
300 return false;
301 }
302
303 //create object element
304 QDomElement objectElement = document.createElement( QStringLiteral( "LayoutObject" ) );
305
306 QDomElement ddPropsElement = document.createElement( QStringLiteral( "dataDefinedProperties" ) );
307 mDataDefinedProperties.writeXml( ddPropsElement, sPropertyDefinitions );
308 objectElement.appendChild( ddPropsElement );
309
310 //custom properties
311 mCustomProperties.writeXml( objectElement, document );
312
313 parentElement.appendChild( objectElement );
314 return true;
315}
316
317bool QgsLayoutObject::readObjectPropertiesFromElement( const QDomElement &parentElement, const QDomDocument &document, const QgsReadWriteContext & )
318{
319 Q_UNUSED( document )
320 if ( parentElement.isNull() )
321 {
322 return false;
323 }
324
325 const QDomNodeList objectNodeList = parentElement.elementsByTagName( QStringLiteral( "LayoutObject" ) );
326 if ( objectNodeList.size() < 1 )
327 {
328 return false;
329 }
330 const QDomElement objectElement = objectNodeList.at( 0 ).toElement();
331
332 const QDomNode propsNode = objectElement.namedItem( QStringLiteral( "dataDefinedProperties" ) );
333 if ( !propsNode.isNull() )
334 {
335 mDataDefinedProperties.readXml( propsNode.toElement(), sPropertyDefinitions );
336 }
337
338 //custom properties
339 mCustomProperties.readXml( objectElement );
340
341 return true;
342}
static QgsExpressionContextScope * globalScope()
Creates a new scope which contains variables and functions relating to the global QGIS context.
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
QStringList customProperties() const
Returns list of keys stored in custom properties for the object.
QVariant customProperty(const QString &key, const QVariant &defaultValue=QVariant()) const
Read a custom property from the object.
static const QgsPropertiesDefinition & propertyDefinitions()
Returns the layout object property definitions.
QgsObjectCustomProperties mCustomProperties
Custom properties for object.
QgsPropertyCollection mDataDefinedProperties
bool readObjectPropertiesFromElement(const QDomElement &parentElement, const QDomDocument &document, const QgsReadWriteContext &context)
Sets object properties from a DOM element.
const QgsLayout * layout() const
Returns the layout the object is attached to.
void setCustomProperty(const QString &key, const QVariant &value)
Set a custom property for the object.
virtual void refresh()
Refreshes the object, causing a recalculation of any property overrides.
QPointer< QgsLayout > mLayout
QgsExpressionContext createExpressionContext() const override
Creates an expression context relating to the objects' current state.
void removeCustomProperty(const QString &key)
Remove a custom property from the object.
DataDefinedProperty
Data defined properties for different item types.
@ MapZRangeUpper
Map frame Z-range lower value.
@ ScalebarMinimumWidth
Scalebar segment minimum width.
@ MapGridFrameDivisionsBottom
Map frame division display bottom.
@ MapGridFrameDivisionsTop
Map frame division display top.
@ ExcludeFromExports
Exclude item from exports.
@ PaperWidth
Paper width (deprecated).
@ StartDateTime
Temporal range's start DateTime.
@ MapZRangeLower
Map frame Z-range lower value.
@ MapGridAnnotationDisplayLeft
Map annotation display left.
@ TestProperty
Dummy property with no effect on item.
@ MapGridFrameMargin
Map grid frame margin.
@ MapStylePreset
Layer and style map theme.
@ PageNumber
Page number for item placement.
@ MapGridDrawAnnotation
Map annotation visibility (for individual annotations).
@ MapGridAnnotationDisplayRight
Map annotation display right.
@ NumPages
Number of pages in composition (deprecated).
@ ElevationProfileMaximumDistance
Maximum distance value for elevation profile.
@ PaperHeight
Paper height (deprecated).
@ ScalebarRightSegments
Number of segments on the right of 0.
@ ScalebarLineColor
Scalebar line color (deprecated, use data defined properties on scalebar line symbol instead).
@ MapGridAnnotationDisplayTop
Map annotation display top.
@ ElevationProfileElevationMinorInterval
Minor grid line interval for elevation profile elevation axis.
@ MapGridAnnotationDisplayBottom
Map annotation display bottom.
@ LegendAutoWrapWidth
Legend text automatic wrapping width.
@ MapGridFrameDivisionsRight
Map frame division display right.
@ ScalebarRightSegmentSubdivisions
Number of subdivisions per segment on right of 0.
@ ElevationProfileDistanceMinorInterval
Minor grid line interval for elevation profile distance axis.
@ Transparency
Item transparency (deprecated).
@ MapGridLabelDistance
Map grid label distance.
@ ElevationProfileMinimumDistance
Minimum distance value for elevation profile.
@ ElevationProfileMaximumElevation
Maximum elevation value for elevation profile.
@ ScalebarMaximumWidth
Scalebar segment maximum width.
@ ElevationProfileDistanceLabelInterval
Label interval for elevation profile distance axis.
@ ElevationProfileTolerance
Tolerance distance for elevation profiles.
@ EndDateTime
Temporal range's end DateTime.
@ ScalebarFillColor2
Scalebar secondary fill color (deprecated, use data defined properties on scalebar fill symbol 2 inst...
@ ScalebarSubdivisionHeight
Scalebar subdivision height.
@ ElevationProfileMinimumElevation
Minimum elevation value for elevation profile.
@ BackgroundColor
Item background color.
@ PresetPaperSize
Preset paper size for composition.
@ ScalebarFillColor
Scalebar fill color (deprecated, use data defined properties on scalebar fill symbol 1 instead).
@ ScalebarLineWidth
Scalebar line width (deprecated, use data defined properties on scalebar line symbol instead).
@ PictureSvgBackgroundColor
SVG background color.
@ AttributeTableSourceLayer
Attribute table source layer.
@ ScalebarLeftSegments
Number of segments on the left of 0.
@ ElevationProfileElevationLabelInterval
Label interval for elevation profile elevation axis.
@ MapGridFrameLineThickness
Map grid frame line thickness.
@ ElevationProfileDistanceMajorInterval
Major grid line interval for elevation profile distance axis.
@ ScalebarSegmentWidth
Scalebar width in map units of a single segment.
@ ElevationProfileElevationMajorInterval
Major grid line interval for elevation profile elevation axis.
@ MapGridFrameDivisionsLeft
Map frame division display left.
@ AllProperties
All properties for item.
QgsLayoutObject(QgsLayout *layout)
Constructor for QgsLayoutObject, with the specified parent layout.
bool writeObjectPropertiesToElement(QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext &context) const
Stores object properties within an XML DOM element.
static bool propertyAssociatesWithParentMultiframe(DataDefinedProperty property)
Returns true if the specified property key is normally associated with the parent QgsLayoutMultiFrame...
void changed()
Emitted certain settings in the context is changed, e.g.
Base class for layouts, which can contain items such as maps, labels, scalebars, etc.
Definition qgslayout.h:50
void refreshed()
Emitted when the layout has been refreshed and items should also be refreshed and updated.
@ Double
Double value (including negative values).
Definition qgsproperty.h:55
@ StrokeWidth
Line stroke width.
Definition qgsproperty.h:70
@ String
Any string value.
Definition qgsproperty.h:59
@ DateTime
DateTime value.
Definition qgsproperty.h:77
@ BlendMode
Blend mode.
Definition qgsproperty.h:65
@ Boolean
Boolean value.
Definition qgsproperty.h:51
@ IntegerPositiveGreaterZero
Non-zero positive integer values.
Definition qgsproperty.h:54
@ IntegerPositive
Positive integer values (including 0).
Definition qgsproperty.h:53
@ Opacity
Opacity (0-100).
Definition qgsproperty.h:60
@ Rotation
Rotation (value between 0-360 degrees).
Definition qgsproperty.h:58
@ ColorWithAlpha
Color with alpha channel.
Definition qgsproperty.h:62
@ DoublePositive
Positive double value (including 0).
Definition qgsproperty.h:56
@ DataTypeString
Property requires a string value.
Definition qgsproperty.h:90
A container for the context for various read/write operations on objects.
QMap< int, QgsPropertyDefinition > QgsPropertiesDefinition
Definition of available properties.