QGIS API Documentation 3.99.0-Master (d270888f95f)
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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#include <QString>
26
27#include "moc_qgslayoutobject.cpp"
28
29using namespace Qt::StringLiterals;
30
31QgsPropertiesDefinition QgsLayoutObject::sPropertyDefinitions;
32
33void QgsLayoutObject::initPropertyDefinitions()
34{
35 if ( !sPropertyDefinitions.isEmpty() )
36 return;
37
38 sPropertyDefinitions = QgsPropertiesDefinition
39 {
40 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::TestProperty ), QgsPropertyDefinition( "dataDefinedProperty", QgsPropertyDefinition::DataTypeString, "invalid property", QString() ) },
41 {
42 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>"
43 "|<b>B5</b>|<b>B4</b>|<b>B3</b>|<b>B2</b>|<b>B1</b>|<b>B0</b>"
44 "|<b>Legal</b>|<b>Ansi A</b>|<b>Ansi B</b>|<b>Ansi C</b>|<b>Ansi D</b>|<b>Ansi E</b>"
45 "|<b>Arch A</b>|<b>Arch B</b>|<b>Arch C</b>|<b>Arch D</b>|<b>Arch E</b>|<b>Arch E1</b>]"
46 ) )
47 },
48 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PaperWidth ), QgsPropertyDefinition( "dataDefinedPaperWidth", QObject::tr( "Page width" ), QgsPropertyDefinition::DoublePositive ) },
49 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PaperHeight ), QgsPropertyDefinition( "dataDefinedPaperHeight", QObject::tr( "Page height" ), QgsPropertyDefinition::DoublePositive ) },
50 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::NumPages ), QgsPropertyDefinition( "dataDefinedNumPages", QObject::tr( "Number of pages" ), QgsPropertyDefinition::IntegerPositive ) },
51 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PaperOrientation ), QgsPropertyDefinition( "dataDefinedPaperOrientation", QgsPropertyDefinition::DataTypeString, QObject::tr( "Symbol size" ), QObject::tr( "string " ) + "[<b>portrait</b>|<b>landscape</b>]"_L1 ) },
52 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PageNumber ), QgsPropertyDefinition( "dataDefinedPageNumber", QObject::tr( "Page number" ), QgsPropertyDefinition::IntegerPositive ) },
53 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PositionX ), QgsPropertyDefinition( "dataDefinedPositionX", QObject::tr( "Position (X)" ), QgsPropertyDefinition::Double ) },
54 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PositionY ), QgsPropertyDefinition( "dataDefinedPositionY", QObject::tr( "Position (Y)" ), QgsPropertyDefinition::Double ) },
55 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ItemWidth ), QgsPropertyDefinition( "dataDefinedWidth", QObject::tr( "Width" ), QgsPropertyDefinition::DoublePositive ) },
56 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ItemHeight ), QgsPropertyDefinition( "dataDefinedHeight", QObject::tr( "Height" ), QgsPropertyDefinition::DoublePositive ) },
57 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ItemRotation ), QgsPropertyDefinition( "dataDefinedRotation", QObject::tr( "Rotation angle" ), QgsPropertyDefinition::Rotation ) },
58 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::Transparency ), QgsPropertyDefinition( "dataDefinedTransparency", QObject::tr( "Transparency" ), QgsPropertyDefinition::Opacity ) },
59 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::Opacity ), QgsPropertyDefinition( "dataDefinedOpacity", QObject::tr( "Opacity" ), QgsPropertyDefinition::Opacity ) },
60 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::BlendMode ), QgsPropertyDefinition( "dataDefinedBlendMode", QObject::tr( "Blend mode" ), QgsPropertyDefinition::BlendMode ) },
61 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ExcludeFromExports ), QgsPropertyDefinition( "dataDefinedExcludeExports", QObject::tr( "Exclude item from exports" ), QgsPropertyDefinition::Boolean ) },
62 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::FrameColor ), QgsPropertyDefinition( "dataDefinedFrameColor", QObject::tr( "Frame color" ), QgsPropertyDefinition::ColorWithAlpha ) },
63 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::BackgroundColor ), QgsPropertyDefinition( "dataDefinedBackgroundColor", QObject::tr( "Background color" ), QgsPropertyDefinition::ColorWithAlpha ) },
64 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginLeft ), QgsPropertyDefinition( "dataDefinedMarginLeft", QObject::tr( "Left margin" ), QgsPropertyDefinition::DoublePositive ) },
65 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginTop ), QgsPropertyDefinition( "dataDefinedMarginTop", QObject::tr( "Top margin" ), QgsPropertyDefinition::DoublePositive ) },
66 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginRight ), QgsPropertyDefinition( "dataDefinedMarginRight", QObject::tr( "Right margin" ), QgsPropertyDefinition::DoublePositive ) },
67 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MarginBottom ), QgsPropertyDefinition( "dataDefinedMarginBottom", QObject::tr( "Bottom margin" ), QgsPropertyDefinition::DoublePositive ) },
68 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapRotation ), QgsPropertyDefinition( "dataDefinedMapRotation", QObject::tr( "Map rotation" ), QgsPropertyDefinition::Rotation ) },
69 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapScale ), QgsPropertyDefinition( "dataDefinedMapScale", QObject::tr( "Map scale" ), QgsPropertyDefinition::DoublePositive ) },
70 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapXMin ), QgsPropertyDefinition( "dataDefinedMapXMin", QObject::tr( "Extent minimum X" ), QgsPropertyDefinition::Double ) },
71 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapYMin ), QgsPropertyDefinition( "dataDefinedMapYMin", QObject::tr( "Extent minimum Y" ), QgsPropertyDefinition::Double ) },
72 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapXMax ), QgsPropertyDefinition( "dataDefinedMapXMax", QObject::tr( "Extent maximum X" ), QgsPropertyDefinition::Double ) },
73 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapYMax ), QgsPropertyDefinition( "dataDefinedMapYMax", QObject::tr( "Extent maximum Y" ), QgsPropertyDefinition::Double ) },
74 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapLabelMargin ), QgsPropertyDefinition( "dataDefinedMapLabelMargin", QObject::tr( "Label margin" ), QgsPropertyDefinition::DoublePositive ) },
75 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapAtlasMargin ), QgsPropertyDefinition( "dataDefinedMapAtlasMargin", QObject::tr( "Atlas margin" ), QgsPropertyDefinition::DoublePositive ) },
76 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapLayers ), QgsPropertyDefinition( "dataDefinedMapLayers", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map Layers" ), tr( "list of map layer names separated by | characters" ) ) },
77 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapStylePreset ), QgsPropertyDefinition( "dataDefinedMapStylePreset", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map theme" ), tr( "name of an existing map theme (case-sensitive)" ) ) },
78 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridEnabled ), QgsPropertyDefinition( "dataDefinedMapGridEnabled", QObject::tr( "Grid enabled" ), QgsPropertyDefinition::Boolean ) },
79 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridIntervalX ), QgsPropertyDefinition( "dataDefinedMapGridIntervalX", QObject::tr( "Grid interval X" ), QgsPropertyDefinition::DoublePositive ) },
80 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridIntervalY ), QgsPropertyDefinition( "dataDefinedMapGridIntervalY", QObject::tr( "Grid interval Y" ), QgsPropertyDefinition::DoublePositive ) },
81 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridOffsetX ), QgsPropertyDefinition( "dataDefinedMapGridOffsetX", QObject::tr( "Grid offset X" ), QgsPropertyDefinition::Double ) },
82 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridOffsetY ), QgsPropertyDefinition( "dataDefinedMapGridOffsetY", QObject::tr( "Grid offset Y" ), QgsPropertyDefinition::Double ) },
83 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameSize ), QgsPropertyDefinition( "dataDefinedMapGridFrameSize", QObject::tr( "Grid frame size" ), QgsPropertyDefinition::DoublePositive ) },
84 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameLineThickness ), QgsPropertyDefinition( "dataDefinedMapGridFrameLineThickness", QObject::tr( "Grid frame line thickness" ), QgsPropertyDefinition::DoublePositive ) },
85 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridCrossSize ), QgsPropertyDefinition( "dataDefinedMapGridCrossSize", QObject::tr( "Grid cross size" ), QgsPropertyDefinition::DoublePositive ) },
86 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameMargin ), QgsPropertyDefinition( "dataDefinedMapGridFrameMargin", QObject::tr( "Grid frame margin" ), QgsPropertyDefinition::DoublePositive ) },
87 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridLabelDistance ), QgsPropertyDefinition( "dataDefinedMapGridLabelDistance", QObject::tr( "Grid label distance" ), QgsPropertyDefinition::DoublePositive ) },
88 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayLeft ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayLeft", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display left" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
89 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayRight ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayRight", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display right" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
90 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayTop ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayTop", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display top" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
91 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridAnnotationDisplayBottom ), QgsPropertyDefinition( "dataDefinedMapGridAnnotationDisplayBottom", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid annotation display bottom" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
92 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsLeft ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsLeft", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display left" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
93 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsRight ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsRight", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display right" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
94 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsTop ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsTop", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display top" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
95 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapGridFrameDivisionsBottom ), QgsPropertyDefinition( "dataDefinedMapGridFrameDivisionsBottom", QgsPropertyDefinition::DataTypeString, QObject::tr( "Map grid frame divisions display bottom" ), QObject::tr( "string " ) + "[<b>all</b>|<b>x_only</b>|<b>y_only</b>|<b>disabled</b>]"_L1 ) },
96 { 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" ) ) },
97 { 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\"...]')" ) ) },
98 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::StartDateTime ), QgsPropertyDefinition( "dataDefinedStartDateTime", QObject::tr( "Temporal range start date / time" ), QgsPropertyDefinition::DateTime ) },
99 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::EndDateTime ), QgsPropertyDefinition( "dataDefinedEndDateTime", QObject::tr( "Temporal range end date / time" ), QgsPropertyDefinition::DateTime ) },
100 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapZRangeLower ), QgsPropertyDefinition( "dataDefinedZRangeLower", QObject::tr( "Z range lower limit" ), QgsPropertyDefinition::Double ) },
101 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::MapZRangeUpper ), QgsPropertyDefinition( "dataDefinedZRangeUpper", QObject::tr( "Z range upper limit" ), QgsPropertyDefinition::Double ) },
102 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSource ), QgsPropertyDefinition( "dataDefinedSource", QObject::tr( "Picture source (URL)" ), QgsPropertyDefinition::String ) },
103 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::SourceUrl ), QgsPropertyDefinition( "dataDefinedSourceUrl", QObject::tr( "Source URL" ), QgsPropertyDefinition::String ) },
104 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSvgBackgroundColor ), QgsPropertyDefinition( "dataDefinedSvgBackgroundColor", QObject::tr( "SVG background color" ), QgsPropertyDefinition::ColorWithAlpha ) },
105 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSvgStrokeColor ), QgsPropertyDefinition( "dataDefinedSvgStrokeColor", QObject::tr( "SVG stroke color" ), QgsPropertyDefinition::ColorWithAlpha ) },
106 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::PictureSvgStrokeWidth ), QgsPropertyDefinition( "dataDefinedSvgStrokeWidth", QObject::tr( "SVG stroke width" ), QgsPropertyDefinition::StrokeWidth ) },
107 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::LegendTitle ), QgsPropertyDefinition( "dataDefinedLegendTitle", QObject::tr( "Legend title" ), QgsPropertyDefinition::String ) },
108 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::LegendColumnCount ), QgsPropertyDefinition( "dataDefinedLegendColumns", QObject::tr( "Number of columns" ), QgsPropertyDefinition::IntegerPositiveGreaterZero ) },
109 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::LegendAutoWrapWidth ), QgsPropertyDefinition( "dataDefinedLegendAutoWrapWidth", QObject::tr( "Text wrapping width in mm" ), QgsPropertyDefinition::DoublePositive ) },
110 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarFillColor ), QgsPropertyDefinition( "dataDefinedScalebarFill", QObject::tr( "Fill color" ), QgsPropertyDefinition::ColorWithAlpha ) },
111 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarFillColor2 ), QgsPropertyDefinition( "dataDefinedScalebarFill2", QObject::tr( "Secondary fill color" ), QgsPropertyDefinition::ColorWithAlpha ) },
112 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarLineColor ), QgsPropertyDefinition( "dataDefinedScalebarLineColor", QObject::tr( "Line color" ), QgsPropertyDefinition::ColorWithAlpha ) },
113 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarLineWidth ), QgsPropertyDefinition( "dataDefinedScalebarLineWidth", QObject::tr( "Line width" ), QgsPropertyDefinition::StrokeWidth ) },
114 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::AttributeTableSourceLayer ), QgsPropertyDefinition( "dataDefinedAttributeTableSourceLayer", QObject::tr( "Table source layer" ), QgsPropertyDefinition::String ) },
115 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarLeftSegments ), QgsPropertyDefinition( "dataDefinedScaleBarLeftSegments", QObject::tr( "Segments to the left of 0" ), QgsPropertyDefinition::IntegerPositive )},
116 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarRightSegments ), QgsPropertyDefinition( "dataDefinedScaleBarRightSegments", QObject::tr( "Segments to the right of 0" ), QgsPropertyDefinition::IntegerPositive ) },
117 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarSegmentWidth ), QgsPropertyDefinition( "dataDefinedScalebarSegmentWidth", QObject::tr( "Length of a segment in map units" ), QgsPropertyDefinition::DoublePositive ) },
118 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarMinimumWidth ), QgsPropertyDefinition( "dataDefinedScalebarMinWidth", QObject::tr( "Minimum length of a segment in mm" ), QgsPropertyDefinition::DoublePositive ) },
119 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarMaximumWidth ), QgsPropertyDefinition( "dataDefinedScalebarMaxWidth", QObject::tr( "Maximum length of a segment in mm" ), QgsPropertyDefinition::DoublePositive ) },
120 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarHeight ), QgsPropertyDefinition( "dataDefinedScalebarHeight", QObject::tr( "Scalebar height in mm" ), QgsPropertyDefinition::DoublePositive ) },
121 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarSubdivisionHeight ), QgsPropertyDefinition( "dataDefinedScalebarSubdivisionHeight", QObject::tr( "Subdivision height in mm" ), QgsPropertyDefinition::DoublePositive ) },
122 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ScalebarRightSegmentSubdivisions ), QgsPropertyDefinition( "dataDefinedScalebarRightSegmentSubdivisions", QObject::tr( "Number of subdivisions in segments to the right of 0" ), QgsPropertyDefinition::IntegerPositive ) },
123 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileTolerance ), QgsPropertyDefinition( "dataDefinedElevationProfileTolerance", QObject::tr( "Tolerance" ), QgsPropertyDefinition::DoublePositive ) },
124 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileDistanceMajorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileDistanceMajorInterval", QObject::tr( "Major grid line interval for elevation axis" ), QgsPropertyDefinition::DoublePositive ) },
125 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileDistanceMinorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileDistanceMinorInterval", QObject::tr( "Minor grid line interval for elevation axis" ), QgsPropertyDefinition::DoublePositive ) },
126 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileDistanceLabelInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileDistanceLabelInterval", QObject::tr( "Label interval for elevation axis" ), QgsPropertyDefinition::DoublePositive ) },
127 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileElevationMajorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileElevationMajorInterval", QObject::tr( "Major grid line interval for distance axis" ), QgsPropertyDefinition::DoublePositive ) },
128 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileElevationMinorInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileElevationMinorInterval", QObject::tr( "Minor grid line interval for distance axis" ), QgsPropertyDefinition::DoublePositive ) },
129 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileElevationLabelInterval ), QgsPropertyDefinition( "dataDefinedElevationProfileElevationLabelInterval", QObject::tr( "Label interval for distance axis" ), QgsPropertyDefinition::DoublePositive ) },
130 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMinimumDistance ), QgsPropertyDefinition( "dataDefinedElevationProfileMinimumDistance", QObject::tr( "Minimum distance" ), QgsPropertyDefinition::DoublePositive ) },
131 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMaximumDistance ), QgsPropertyDefinition( "dataDefinedElevationProfileMaximumDistance", QObject::tr( "Maximum distance" ), QgsPropertyDefinition::DoublePositive ) },
132 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMinimumElevation ), QgsPropertyDefinition( "dataDefinedElevationProfileMinimumElevation", QObject::tr( "Minimum elevation" ), QgsPropertyDefinition::Double ) },
133 { static_cast< int >( QgsLayoutObject::DataDefinedProperty::ElevationProfileMaximumElevation ), QgsPropertyDefinition( "dataDefinedElevationProfileMaximumElevation", QObject::tr( "Maximum elevation" ), QgsPropertyDefinition::Double ) },
134 };
135}
136
138{
139 QgsLayoutObject::initPropertyDefinitions();
140 return sPropertyDefinitions;
141}
142
144{
145 switch ( property )
146 {
149 return true;
150
239 return false;
240 }
241 return false;
242}
243
245 : QObject( nullptr )
246 , mLayout( layout )
247{
248 initPropertyDefinitions();
249
250 if ( mLayout )
251 {
253 connect( &mLayout->reportContext(), &QgsLayoutReportContext::changed, this, &QgsLayoutObject::refresh );
254 }
255}
256
258{
259 return mLayout.data();
260}
261
263{
264 return mLayout.data();
265}
266
267void QgsLayoutObject::setCustomProperty( const QString &key, const QVariant &value )
268{
269 mCustomProperties.setValue( key, value );
270}
271
272QVariant QgsLayoutObject::customProperty( const QString &key, const QVariant &defaultValue ) const
273{
274 return mCustomProperties.value( key, defaultValue );
275}
276
278{
279 mCustomProperties.remove( key );
280}
281
283{
284 return mCustomProperties.keys();
285}
286
288{
289 if ( mLayout )
290 {
291 return mLayout->createExpressionContext();
292 }
293 else
294 {
296 }
297}
298
299bool QgsLayoutObject::writeObjectPropertiesToElement( QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext & ) const
300{
301 if ( parentElement.isNull() )
302 {
303 return false;
304 }
305
306 //create object element
307 QDomElement objectElement = document.createElement( u"LayoutObject"_s );
308
309 QDomElement ddPropsElement = document.createElement( u"dataDefinedProperties"_s );
310 mDataDefinedProperties.writeXml( ddPropsElement, sPropertyDefinitions );
311 objectElement.appendChild( ddPropsElement );
312
313 //custom properties
314 mCustomProperties.writeXml( objectElement, document );
315
316 parentElement.appendChild( objectElement );
317 return true;
318}
319
320bool QgsLayoutObject::readObjectPropertiesFromElement( const QDomElement &parentElement, const QDomDocument &document, const QgsReadWriteContext & )
321{
322 Q_UNUSED( document )
323 if ( parentElement.isNull() )
324 {
325 return false;
326 }
327
328 const QDomNodeList objectNodeList = parentElement.elementsByTagName( u"LayoutObject"_s );
329 if ( objectNodeList.size() < 1 )
330 {
331 return false;
332 }
333 const QDomElement objectElement = objectNodeList.at( 0 ).toElement();
334
335 const QDomNode propsNode = objectElement.namedItem( u"dataDefinedProperties"_s );
336 if ( !propsNode.isNull() )
337 {
338 mDataDefinedProperties.readXml( propsNode.toElement(), sPropertyDefinitions );
339 }
340
341 //custom properties
342 mCustomProperties.readXml( objectElement );
343
344 return true;
345}
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:57
@ StrokeWidth
Line stroke width.
Definition qgsproperty.h:72
@ String
Any string value.
Definition qgsproperty.h:61
@ DateTime
DateTime value.
Definition qgsproperty.h:79
@ BlendMode
Blend mode.
Definition qgsproperty.h:67
@ Boolean
Boolean value.
Definition qgsproperty.h:53
@ IntegerPositiveGreaterZero
Non-zero positive integer values.
Definition qgsproperty.h:56
@ IntegerPositive
Positive integer values (including 0).
Definition qgsproperty.h:55
@ Opacity
Opacity (0-100).
Definition qgsproperty.h:62
@ Rotation
Rotation (value between 0-360 degrees).
Definition qgsproperty.h:60
@ ColorWithAlpha
Color with alpha channel.
Definition qgsproperty.h:64
@ DoublePositive
Positive double value (including 0).
Definition qgsproperty.h:58
@ DataTypeString
Property requires a string value.
Definition qgsproperty.h:92
A container for the context for various read/write operations on objects.
QMap< int, QgsPropertyDefinition > QgsPropertiesDefinition
Definition of available properties.