mirror of
https://github.com/qgis/QGIS.git
synced 2025-04-18 00:03:05 -04:00
a32314d8b5
And use wherever custom widgets were being created. Reduces duplicate code and allows specialised handling for raster band display/selection to be centralized.
48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
class QgsRasterRendererWidget: QWidget
|
|
{
|
|
%TypeHeaderCode
|
|
#include <qgsrasterrendererwidget.h>
|
|
%End
|
|
public:
|
|
QgsRasterRendererWidget( QgsRasterLayer *layer, const QgsRectangle &extent );
|
|
virtual ~QgsRasterRendererWidget();
|
|
|
|
virtual QgsRasterRenderer *renderer() = 0 /Factory/;
|
|
|
|
void setRasterLayer( QgsRasterLayer *layer );
|
|
const QgsRasterLayer *rasterLayer() const;
|
|
|
|
/** Sets the map canvas associated with the widget. This allows the widget to retrieve the current
|
|
* map extent and other properties from the canvas.
|
|
* @param canvas map canvas
|
|
* @see mapCanvas()
|
|
* @note added in QGIS 2.16
|
|
*/
|
|
virtual void setMapCanvas( QgsMapCanvas *canvas );
|
|
|
|
/** Returns the map canvas associated with the widget.
|
|
* @see setMapCanvas()
|
|
* @see canvasExtent()
|
|
* @note added in QGIS 2.16
|
|
*/
|
|
QgsMapCanvas *mapCanvas();
|
|
|
|
virtual QString min( int index = 0 );
|
|
virtual QString max( int index = 0 );
|
|
virtual void setMin( const QString &value, int index = 0 );
|
|
virtual void setMax( const QString &value, int index = 0 );
|
|
virtual QString stdDev();
|
|
virtual void setStdDev( const QString &value );
|
|
virtual int selectedBand( int index = 0 );
|
|
virtual void doComputations();
|
|
virtual QgsRasterMinMaxWidget *minMaxWidget();
|
|
|
|
signals:
|
|
/**
|
|
* Emitted when something on the widget has changed.
|
|
* All widgets will fire this event to notify of an internal change.
|
|
*/
|
|
void widgetChanged();
|
|
|
|
};
|