mirror of
https://github.com/qgis/QGIS.git
synced 2025-11-04 00:04:25 -05:00
135 lines
4.0 KiB
Plaintext
135 lines
4.0 KiB
Plaintext
/************************************************************************
|
|
* This file has been generated automatically from *
|
|
* *
|
|
* src/core/qgslegendrenderer.h *
|
|
* *
|
|
* Do not edit manually ! Edit header and run scripts/sipify.py again *
|
|
************************************************************************/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class QgsLegendRenderer
|
|
{
|
|
%Docstring(signature="appended")
|
|
Handles automatic layout and rendering of legends.
|
|
|
|
The content is given by :py:class:`QgsLayerTreeModel` instance. Various
|
|
layout properties can be configured within
|
|
:py:class:`QgsLegendRenderer`.
|
|
|
|
All spacing and sizes are in millimeters.
|
|
%End
|
|
|
|
%TypeHeaderCode
|
|
#include "qgslegendrenderer.h"
|
|
%End
|
|
public:
|
|
|
|
QgsLegendRenderer( QgsLayerTreeModel *legendModel, const QgsLegendSettings &settings );
|
|
%Docstring
|
|
Constructor for QgsLegendRenderer. The ownership of the legend model is
|
|
not changed, and the model must exist for the lifetime of this renderer.
|
|
%End
|
|
~QgsLegendRenderer();
|
|
|
|
|
|
QgsLayerTreeFilterProxyModel *proxyModel();
|
|
%Docstring
|
|
Returns the filter proxy model used for filtering the legend model
|
|
content during rendering.
|
|
|
|
Filters can be set on the proxy model to filter rendered legend content.
|
|
|
|
.. versionadded:: 3.40
|
|
%End
|
|
|
|
QSizeF minimumSize( QgsRenderContext *renderContext = 0 );
|
|
%Docstring
|
|
Runs the layout algorithm and returns the minimum size required for the
|
|
legend.
|
|
|
|
.. seealso:: :py:func:`setLegendSize`
|
|
|
|
.. seealso:: :py:func:`legendSize`
|
|
%End
|
|
|
|
void setLegendSize( QSizeF s );
|
|
%Docstring
|
|
Sets the preferred resulting legend size.
|
|
|
|
If the size is null, the legend will be drawn with the minimum possible
|
|
size to fit its content.
|
|
|
|
.. seealso:: :py:func:`legendSize`
|
|
|
|
.. seealso:: :py:func:`minimumSize`
|
|
%End
|
|
|
|
QSizeF legendSize() const;
|
|
%Docstring
|
|
Returns the preferred legend size set by the client.
|
|
|
|
If the returned size is null, the legend will be drawn with the minimum
|
|
possible size to fit its content.
|
|
|
|
.. seealso:: :py:func:`minimumSize`
|
|
|
|
.. seealso:: :py:func:`setLegendSize`
|
|
%End
|
|
|
|
void drawLegend( QPainter *painter ) /Deprecated="Since 3.40. Use the variant which accepts a QgsRenderContext instead."/;
|
|
%Docstring
|
|
Draws the legend with given ``painter``. The legend will occupy the area
|
|
reported in :py:func:`~QgsLegendRenderer.legendSize`. The ``painter``
|
|
should be scaled beforehand so that units correspond to millimeters.
|
|
|
|
.. deprecated:: 3.40
|
|
|
|
Use the variant which accepts a :py:class:`QgsRenderContext` instead.
|
|
%End
|
|
|
|
void drawLegend( QgsRenderContext &context );
|
|
%Docstring
|
|
Draws the legend using a given render ``context``. The legend will
|
|
occupy the area reported in :py:func:`~QgsLegendRenderer.legendSize`.
|
|
|
|
.. versionadded:: 3.6
|
|
%End
|
|
|
|
QJsonObject exportLegendToJson( const QgsRenderContext &context );
|
|
%Docstring
|
|
Renders the legend in a ``json`` object.
|
|
|
|
.. versionadded:: 3.8
|
|
%End
|
|
|
|
static void setNodeLegendStyle( QgsLayerTreeNode *node, Qgis::LegendComponent style );
|
|
%Docstring
|
|
Sets the ``style`` of a ``node``.
|
|
|
|
.. seealso:: :py:func:`nodeLegendStyle`
|
|
%End
|
|
|
|
static Qgis::LegendComponent nodeLegendStyle( QgsLayerTreeNode *node, QgsLayerTreeModel *model );
|
|
%Docstring
|
|
Returns the style for the given ``node``, within the specified
|
|
``model``.
|
|
|
|
.. seealso:: :py:func:`setNodeLegendStyle`
|
|
%End
|
|
|
|
private:
|
|
QgsLegendRenderer( const QgsLegendRenderer &other );
|
|
};
|
|
|
|
/************************************************************************
|
|
* This file has been generated automatically from *
|
|
* *
|
|
* src/core/qgslegendrenderer.h *
|
|
* *
|
|
* Do not edit manually ! Edit header and run scripts/sipify.py again *
|
|
************************************************************************/
|