17#ifndef QGSLAYOUTITEMPICTURE_H
18#define QGSLAYOUTITEMPICTURE_H
24#include <QSvgRenderer>
63 int type()
const override;
64 QIcon
icon()
const override;
92 QString picturePath()
const;
127 NorthMode northMode()
const;
134 void setNorthMode( NorthMode mode );
141 double northOffset()
const;
148 void setNorthOffset(
double offset );
185 void setSvgFillColor(
const QColor &color );
202 void setSvgStrokeColor(
const QColor &color );
218 void setSvgStrokeWidth(
double width );
250 bool isMissingImage()
const;
259 QString evaluatedPath()
const;
265 QMap<QString, QgsProperty> svgDynamicParameters()
const;
271 void setSvgDynamicParameters(
const QMap<QString, QgsProperty> ¶meters );
280 void setPictureRotation(
double rotation );
299 void recalculateSize();
319 QSizeF pictureSize();
328 QSize mDefaultSvgSize;
331 double mPictureRotation = 0;
333 QString mRotationMapUuid;
336 double mPictureWidth = 0.0;
338 double mPictureHeight = 0.0;
343 QColor mSvgFillColor = QColor( 255, 255, 255 );
344 QColor mSvgStrokeColor = QColor( 0, 0, 0 );
345 double mSvgStrokeWidth = 0.2;
347 bool mHasExpressionError =
false;
348 bool mLoaded =
false;
349 bool mLoadingSvg =
false;
350 bool mIsMissingImage =
false;
351 QString mEvaluatedPath;
356 void loadPicture(
const QVariant &data );
362 QRect clippedImageRect(
double &boundRectWidthMM,
double &boundRectHeightMM, QSize imageRectPixels );
367 void loadRemotePicture(
const QString &url );
372 void loadLocalPicture(
const QString &path );
374 void loadPictureUsingCache(
const QString &path );
381 void updateNorthArrowRotation(
double rotation );
386 friend class TestQgsCompositionConverter;
PictureFormat
Picture formats.
@ Unknown
Invalid or unknown image type.
QgsCompositionConverter class converts a QGIS 2.x composition to a QGIS 3.x layout.
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
Class for parsing and evaluation of expressions (formerly called "search strings").
Layout graphical items for displaying a map.
A layout item subclass that displays SVG files or raster format images (jpg, png, ....
double pictureRotation() const
Returns the rotation used for drawing the picture within the item's frame, in degrees clockwise.
QColor svgStrokeColor() const
Returns the stroke color used for parametrized SVG files.
QgsLayoutItem::ReferencePoint pictureAnchor() const
Returns the picture's current anchor, which controls how it is placed within the picture item's frame...
double svgStrokeWidth() const
Returns the stroke width (in layout units) used for parametrized SVG files.
Qgis::PictureFormat originalMode() const
Returns the original set picture mode (image format).
void pictureRotationChanged(double newRotation)
Emitted on picture rotation change.
ResizeMode resizeMode() const
Returns the resize mode used for drawing the picture within the layout item's frame.
Qgis::PictureFormat mode() const
Returns the current picture mode (image format), FormatUnknown if given picture format is unknown.
NorthMode
Method for syncing rotation to a map's North direction.
@ TrueNorth
Align to true north.
QColor svgFillColor() const
Returns the fill color used for parametrized SVG files.
ResizeMode
Controls how pictures are scaled within the item's frame.
@ ZoomResizeFrame
Enlarges image to fit frame, then resizes frame to fit resultant image.
@ Clip
Draws image at original size and clips any portion which falls outside frame.
@ Stretch
Stretches image to fit frame, ignores aspect ratio.
@ Zoom
Enlarges image to fit frame while maintaining aspect ratio of picture.
Contains settings and helpers relating to a render of a QgsLayoutItem.
Base class for graphical items within a QgsLayout.
virtual void refreshDataDefinedProperty(QgsLayoutObject::DataDefinedProperty property=QgsLayoutObject::DataDefinedProperty::AllProperties)
Refreshes a data defined property for the item by reevaluating the property's value and redrawing the...
virtual QIcon icon() const
Returns the item's icon.
ReferencePoint
Fixed position reference point.
@ UpperLeft
Upper left corner of item.
virtual bool writePropertiesToElement(QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context) const
Stores item state within an XML DOM element.
virtual void finalizeRestoreFromXml()
Called after all pending items have been restored from XML.
int type() const override
Returns a unique graphics item type identifier.
virtual QSizeF applyItemSizeConstraint(QSizeF targetSize)
Applies any item-specific size constraint handling to a given targetSize in layout units.
virtual bool readPropertiesFromElement(const QDomElement &element, const QDomDocument &document, const QgsReadWriteContext &context)
Sets item state from a DOM element.
virtual void draw(QgsLayoutItemRenderContext &context)=0
Draws the item's contents using the specified item render context.
An object which handles north-arrow type behavior for layout items.
DataDefinedProperty
Data defined properties for different item types.
@ AllProperties
All properties for item.
Base class for layouts, which can contain items such as maps, labels, scalebars, etc.
The class is used as a container of context for various read/write operations on other objects.