QGIS API Documentation 3.32.0-Lima (311a8cb8a6)
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#include <qgsmultibandcolorrendererwidget.h>
Public Slots | |
void | loadMinMax (int bandNo, double min, double max) |
called when new min/max values are loaded More... | |
Public Member Functions | |
QgsMultiBandColorRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent=QgsRectangle()) | |
QgsContrastEnhancement::ContrastEnhancementAlgorithm | contrastEnhancementAlgorithm () const override |
Returns the contrast enhancement algorithm to be used by the raster renderer. More... | |
void | doComputations () override |
Load programmatically with current values. More... | |
QString | max (int index=0) override |
QString | min (int index=0) override |
QgsRasterMinMaxWidget * | minMaxWidget () override |
Returns min/max widget when it exists. More... | |
QgsRasterRenderer * | renderer () override |
Creates a new renderer, using the properties defined in the widget. More... | |
int | selectedBand (int index=0) override |
void | setContrastEnhancementAlgorithm (QgsContrastEnhancement::ContrastEnhancementAlgorithm algorithm) override |
Sets the contrast enhancement algorithm to be used by the raster renderer. More... | |
void | setFromRenderer (const QgsRasterRenderer *r) |
Sets the widget state from the specified renderer. More... | |
void | setMapCanvas (QgsMapCanvas *canvas) override |
Sets the map canvas associated with the widget. More... | |
void | setMax (const QString &value, int index=0) override |
void | setMin (const QString &value, int index=0) override |
Public Member Functions inherited from QgsRasterRendererWidget | |
QgsRasterRendererWidget (QgsRasterLayer *layer, const QgsRectangle &extent) | |
virtual QgsContrastEnhancement::ContrastEnhancementAlgorithm | contrastEnhancementAlgorithm () const |
Returns the contrast enhancement algorithm to be used by the raster renderer. More... | |
virtual void | doComputations () |
Load programmatically with current values. More... | |
QgsMapCanvas * | mapCanvas () |
Returns the map canvas associated with the widget. More... | |
virtual QString | max (int index=0) |
virtual QString | min (int index=0) |
virtual QgsRasterMinMaxWidget * | minMaxWidget () |
Returns min/max widget when it exists. More... | |
const QgsRasterLayer * | rasterLayer () const |
Returns the raster layer associated with the widget. More... | |
virtual QgsRasterRenderer * | renderer ()=0 |
Creates a new renderer, using the properties defined in the widget. More... | |
virtual int | selectedBand (int index=0) |
virtual void | setContrastEnhancementAlgorithm (QgsContrastEnhancement::ContrastEnhancementAlgorithm algorithm) |
Sets the contrast enhancement algorithm to be used by the raster renderer. More... | |
virtual void | setMapCanvas (QgsMapCanvas *canvas) |
Sets the map canvas associated with the widget. More... | |
virtual void | setMax (const QString &value, int index=0) |
virtual void | setMin (const QString &value, int index=0) |
void | setRasterLayer (QgsRasterLayer *layer) |
Sets the raster layer associated with the widget. More... | |
virtual void | setStdDev (const QString &value) |
virtual QString | stdDev () |
Static Public Member Functions | |
static QgsRasterRendererWidget * | create (QgsRasterLayer *layer, const QgsRectangle &extent) |
Additional Inherited Members | |
Signals inherited from QgsRasterRendererWidget | |
void | widgetChanged () |
Emitted when something on the widget has changed. More... | |
Protected Attributes inherited from QgsRasterRendererWidget | |
QgsMapCanvas * | mCanvas = nullptr |
Associated map canvas. More... | |
QgsRectangle | mExtent |
Current extent. More... | |
QgsRasterLayer * | mRasterLayer = nullptr |
Definition at line 36 of file qgsmultibandcolorrendererwidget.h.
QgsMultiBandColorRendererWidget::QgsMultiBandColorRendererWidget | ( | QgsRasterLayer * | layer, |
const QgsRectangle & | extent = QgsRectangle() |
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Definition at line 25 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Returns the contrast enhancement algorithm to be used by the raster renderer.
Reimplemented from QgsRasterRendererWidget.
Definition at line 447 of file qgsmultibandcolorrendererwidget.cpp.
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inlinestatic |
Definition at line 42 of file qgsmultibandcolorrendererwidget.h.
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overridevirtual |
Load programmatically with current values.
Reimplemented from QgsRasterRendererWidget.
Definition at line 110 of file qgsmultibandcolorrendererwidget.cpp.
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slot |
called when new min/max values are loaded
Definition at line 253 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Reimplemented from QgsRasterRendererWidget.
Definition at line 375 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Reimplemented from QgsRasterRendererWidget.
Definition at line 359 of file qgsmultibandcolorrendererwidget.cpp.
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inlineoverridevirtual |
Returns min/max widget when it exists.
Reimplemented from QgsRasterRendererWidget.
Definition at line 62 of file qgsmultibandcolorrendererwidget.h.
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overridevirtual |
Creates a new renderer, using the properties defined in the widget.
The caller takes ownership of the returned renderer.
Implements QgsRasterRendererWidget.
Definition at line 86 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Reimplemented from QgsRasterRendererWidget.
Definition at line 431 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Sets the contrast enhancement algorithm to be used by the raster renderer.
Reimplemented from QgsRasterRendererWidget.
Definition at line 452 of file qgsmultibandcolorrendererwidget.cpp.
void QgsMultiBandColorRendererWidget::setFromRenderer | ( | const QgsRasterRenderer * | r | ) |
Sets the widget state from the specified renderer.
Definition at line 324 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Sets the map canvas associated with the widget.
This allows the widget to retrieve the current map extent and other properties from the canvas.
canvas | map canvas |
Reimplemented from QgsRasterRendererWidget.
Definition at line 115 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Reimplemented from QgsRasterRendererWidget.
Definition at line 411 of file qgsmultibandcolorrendererwidget.cpp.
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overridevirtual |
Reimplemented from QgsRasterRendererWidget.
Definition at line 391 of file qgsmultibandcolorrendererwidget.cpp.