enabled passing a map canvas to a provider source widget

python/gui/auto_generated/qgsprovidersourcewidget.sip.in

@@ -8,6 +8,7 @@
 
 
 
+
 class QgsProviderSourceWidget : QWidget
 {
 %Docstring(signature="appended")
@@ -38,6 +39,18 @@ Sets the source ``uri`` to show in the widget.
 Returns the source URI as currently defined by the widget.
 
 .. seealso:: :py:func:`setSourceUri`
+%End
+
+    void setMapCanvas( QgsMapCanvas *canvas );
+%Docstring
+Sets a map ``canvas`` associated with the widget.
+
+.. versionadded:: 3.24
+%End
+
+    QgsMapCanvas *mapCanvas();
+%Docstring
+Returns a map canvas associated with the widget.
 %End
 
   signals:

src/gui/qgsprovidersourcewidget.cpp

@@ -23,3 +23,13 @@ QgsProviderSourceWidget::QgsProviderSourceWidget( QWidget *parent )
 {
 
 }
+
+void QgsProviderSourceWidget::setMapCanvas( QgsMapCanvas *canvas )
+{
+  mMapCanvas = canvas;
+}
+
+QgsMapCanvas *QgsProviderSourceWidget::mapCanvas()
+{
+  return mMapCanvas;
+}

src/gui/qgsprovidersourcewidget.h

@@ -21,6 +21,8 @@
 #include "qgis_gui.h"
 #include "qgis_sip.h"
 
+class QgsMapCanvas;
+
 /**
  * Base class for widgets which allow customization of a provider's source URI.
  *
@@ -52,6 +54,18 @@ class GUI_EXPORT QgsProviderSourceWidget : public QWidget
      */
     virtual QString sourceUri() const = 0;
 
+    /**
+     * Sets a map \a canvas associated with the widget.
+     *
+     * \since QGIS 3.24
+     */
+    void setMapCanvas( QgsMapCanvas *canvas );
+
+    /**
+     * Returns a map canvas associated with the widget.
+     */
+    QgsMapCanvas *mapCanvas();
+
   signals:
 
     /**
@@ -62,5 +76,8 @@ class GUI_EXPORT QgsProviderSourceWidget : public QWidget
      */
     void validChanged( bool isValid );
 
+  private:
+    QgsMapCanvas *mMapCanvas = nullptr;
+
 };
 #endif //QGSPROVIDERSOURCEWIDGET_H