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QGIS API Documentation
2.12.0-Lyon
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#include <qgstextdiagram.h>

Public Types | |
| enum | Orientation { Horizontal = 0, Vertical } |
| enum | Shape { Circle = 0, Rectangle, Triangle } |
Public Member Functions | |
| QgsTextDiagram () | |
| ~QgsTextDiagram () | |
| virtual QgsDiagram * | clone () const override |
| Returns an instance that is equivalent to this one. More... | |
| QString | diagramName () const override |
| QSizeF | diagramSize (const QgsAttributes &attributes, const QgsRenderContext &c, const QgsDiagramSettings &s) override |
| Returns the size in map units the diagram will use to render. More... | |
| QSizeF | diagramSize (const QgsFeature &feature, const QgsRenderContext &c, const QgsDiagramSettings &s, const QgsDiagramInterpolationSettings &is) override |
| Returns the size in map units the diagram will use to render. More... | |
| void | renderDiagram (const QgsFeature &feature, QgsRenderContext &c, const QgsDiagramSettings &s, const QPointF &position) override |
| Draws the diagram at the given position (in pixel coordinates) More... | |
Public Member Functions inherited from QgsDiagram | |
| virtual | ~QgsDiagram () |
| void | clearCache () |
| virtual Q_DECL_DEPRECATED QSizeF | diagramSize (const QgsAttributes &attributes, const QgsRenderContext &c, const QgsDiagramSettings &s, const QgsDiagramInterpolationSettings &is) |
| Q_DECL_DEPRECATED QgsExpression * | getExpression (const QString &expression, const QgsFields *fields) |
| QgsExpression * | getExpression (const QString &expression, const QgsExpressionContext &context) |
| Returns a prepared expression for the specified context. More... | |
| virtual Q_DECL_DEPRECATED void | renderDiagram (const QgsAttributes &att, QgsRenderContext &c, const QgsDiagramSettings &s, const QPointF &position) |
Additional Inherited Members | |
Protected Member Functions inherited from QgsDiagram | |
| QgsDiagram () | |
| QgsDiagram (const QgsDiagram &other) | |
| QFont | scaledFont (const QgsDiagramSettings &s, const QgsRenderContext &c) |
| Calculates a size to match the current settings and rendering context. More... | |
| void | setPenWidth (QPen &pen, const QgsDiagramSettings &s, const QgsRenderContext &c) |
| Changes the pen width to match the current settings and rendering context. More... | |
| QSizeF | sizePainterUnits (const QSizeF &size, const QgsDiagramSettings &s, const QgsRenderContext &c) |
| Calculates a size to match the current settings and rendering context. More... | |
| float | sizePainterUnits (float l, const QgsDiagramSettings &s, const QgsRenderContext &c) |
| Calculates a length to match the current settings and rendering context. More... | |
Definition at line 33 of file qgstextdiagram.h.
| Enumerator | |
|---|---|
| Horizontal | |
| Vertical | |
Definition at line 43 of file qgstextdiagram.h.
| Enumerator | |
|---|---|
| Circle | |
| Rectangle | |
| Triangle | |
Definition at line 36 of file qgstextdiagram.h.
| QgsTextDiagram::QgsTextDiagram | ( | ) |
Definition at line 22 of file qgstextdiagram.cpp.
| QgsTextDiagram::~QgsTextDiagram | ( | ) |
Definition at line 30 of file qgstextdiagram.cpp.
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overridevirtual |
Returns an instance that is equivalent to this one.
Implements QgsDiagram.
Definition at line 34 of file qgstextdiagram.cpp.
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inlineoverridevirtual |
Implements QgsDiagram.
Definition at line 58 of file qgstextdiagram.h.
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overridevirtual |
Returns the size in map units the diagram will use to render.
Implements QgsDiagram.
Definition at line 97 of file qgstextdiagram.cpp.
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overridevirtual |
Returns the size in map units the diagram will use to render.
Interpolate size
Implements QgsDiagram.
Definition at line 39 of file qgstextdiagram.cpp.
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overridevirtual |
Draws the diagram at the given position (in pixel coordinates)
Implements QgsDiagram.
Definition at line 105 of file qgstextdiagram.cpp.
1.8.9.1