Save algorithm results to dialog

python/gui/processing/qgsprocessingalgorithmdialogbase.sip

@@ -69,6 +69,19 @@ Switches the dialog to the log page.
     bool wasExecuted() const;
 %Docstring
 Returns true if an algorithm was executed in the dialog.
+
+.. seealso:: :py:func:`results()`
+
+.. seealso:: :py:func:`setExecuted()`
+%End
+
+    QVariantMap results() const;
+%Docstring
+Returns the results returned by the algorithm executed.
+
+.. seealso:: :py:func:`wasExecuted()`
+
+.. seealso:: :py:func:`setResults()`
 %End
 
     QgsProcessingFeedback *createFeedback() /Factory/;
@@ -157,6 +170,19 @@ Clears any current progress from the dialog.
     void setExecuted( bool executed );
 %Docstring
 Sets whether the algorithm was executed through the dialog.
+
+.. seealso:: :py:func:`wasExecuted()`
+
+.. seealso:: :py:func:`setResults()`
+%End
+
+    void setResults( const QVariantMap &results );
+%Docstring
+Sets the algorithm results.
+
+.. seealso:: :py:func:`results()`
+
+.. seealso:: :py:func:`setExecuted()`
 %End
 
     void setInfo( const QString &message, bool isError = false, bool escapeHtml = true );

python/plugins/processing/gui/AlgorithmDialog.py

@@ -276,6 +276,7 @@ class AlgorithmDialog(QgsProcessingAlgorithmDialogBase):
                 return
 
         self.setExecuted(True)
+        self.setResults(result)
         self.setInfo(self.tr('Algorithm \'{0}\' finished').format(self.algorithm().displayName()), escapeHtml=False)
 
         if not keepOpen:

src/gui/processing/qgsprocessingalgorithmdialogbase.cpp

@@ -210,6 +210,11 @@ void QgsProcessingAlgorithmDialogBase::setExecuted( bool executed )
   mExecuted = executed;
 }
 
+void QgsProcessingAlgorithmDialogBase::setResults( const QVariantMap &results )
+{
+  mResults = results;
+}
+
 void QgsProcessingAlgorithmDialogBase::finished( bool, const QVariantMap &, QgsProcessingContext &, QgsProcessingFeedback * )
 {
 

src/gui/processing/qgsprocessingalgorithmdialogbase.h

@@ -118,9 +118,18 @@ class GUI_EXPORT QgsProcessingAlgorithmDialogBase : public QDialog, private Ui::
 
     /**
      * Returns true if an algorithm was executed in the dialog.
+     * \see results()
+     * \see setExecuted()
      */
     bool wasExecuted() const { return mExecuted; }
 
+    /**
+     * Returns the results returned by the algorithm executed.
+     * \see wasExecuted()
+     * \see setResults()
+     */
+    QVariantMap results() const { return mResults; }
+
     /**
      * Creates a new processing feedback object, automatically connected to the appropriate
      * slots in this dialog.
@@ -203,9 +212,18 @@ class GUI_EXPORT QgsProcessingAlgorithmDialogBase : public QDialog, private Ui::
 
     /**
      * Sets whether the algorithm was executed through the dialog.
+     * \see wasExecuted()
+     * \see setResults()
      */
     void setExecuted( bool executed );
 
+    /**
+     * Sets the algorithm results.
+     * \see results()
+     * \see setExecuted()
+     */
+    void setResults( const QVariantMap &results );
+
     /**
      * Displays an info \a message in the dialog's log.
      */
@@ -250,6 +268,7 @@ class GUI_EXPORT QgsProcessingAlgorithmDialogBase : public QDialog, private Ui::
     QgsMessageBar *mMessageBar = nullptr;
 
     bool mExecuted = false;
+    QVariantMap mResults;
     QWidget *mMainWidget = nullptr;
     QgsProcessingAlgorithm *mAlgorithm = nullptr;
     bool mHelpCollapsed = false;