[mesh] mesh frame editing part-2 - start, commit, roll back and cancel

python/core/auto_generated/mesh/qgsmeshdataprovider.sip.in

@@ -147,6 +147,18 @@ Returns number of edges in the native mesh
 Populates the mesh vertices, edges and faces
 
 .. versionadded:: 3.6
+%End
+
+    virtual bool saveMeshFrame( const QgsMesh &mesh ) = 0;
+%Docstring
+Saves the ``mesh`` frame to the source.
+
+:param mesh: the mesh to save
+
+:return: ``True`` on success
+
+
+.. versionadded:: 3.22
 %End
 };
 
@@ -412,6 +424,24 @@ Sets the temporal unit of the provider and reload data if it changes.
 .. versionadded:: 3.14
 %End
 
+
+    virtual QgsMeshDriverMetadata driverMetadata()  const;
+%Docstring
+Returns the mesh driver metadata of the provider
+
+:return: the mesh driver metadata of the provider
+
+.. versionadded:: 3.22
+%End
+
+
+    virtual void close() = 0;
+%Docstring
+Closes the data provider and free every resources used
+
+.. versionadded:: 3.22
+%End
+
   signals:
     void datasetGroupsAdded( int count );
 %Docstring

python/core/auto_generated/mesh/qgsmesheditor.sip.in

@@ -98,6 +98,16 @@ If removing these vertices leads to a topological errors, the method will return
     void stopEditing();
 %Docstring
 Stops editing
+%End
+
+    QgsRectangle extent() const;
+%Docstring
+Returns the extent of the edited mesh
+%End
+
+    bool isModified() const;
+%Docstring
+Returns whether the mesh has been modified
 %End
 
   signals:

python/core/auto_generated/mesh/qgsmeshlayer.sip.in

@@ -157,6 +157,10 @@ QgsMeshLayer cannot be copied.
 
     virtual QString htmlMetadata() const;
 
+    virtual bool isEditable() const;
+
+    virtual bool supportsEditing() const;
+
 
     QString providerType() const;
 %Docstring
@@ -713,6 +717,28 @@ Returns the relative time (in milliseconds) of the dataset from the reference ti
 Starts edition of the mesh frame. Coordinate ``transform`` used to initialize the triangular mesh if needed.
 This operation will disconnect the mesh layer from the data provider anf removes all existing dataset group
 
+.. versionadded:: 3.22
+%End
+
+    bool commitFrameEditing( const QgsCoordinateTransform &transform, bool continueEditing = true );
+%Docstring
+Commits edition of the mesh frame,
+Rebuilds the triangular mesh and its spatial index with ``transform``,
+Continue editing with the same mesh editor if ``continueEditing`` is True
+
+:return: ``True`` if the commit succeeds
+
+.. versionadded:: 3.22
+%End
+
+    bool rollBackFrameEditing( const QgsCoordinateTransform &transform, bool continueEditing = true );
+%Docstring
+Rolls Back edition of the mesh frame.
+Reload mesh from file, rebuilds the triangular mesh and its spatial index with ``transform``,
+Continue editing with the same mesh editor if ``continueEditing`` is ``True``
+
+:return: ``True`` if the rollback succeeds
+
 .. versionadded:: 3.22
 %End
 
@@ -732,14 +758,29 @@ Returns a pointer to the mesh editor own by the mesh layer
 .. versionadded:: 3.22
 %End
 
-    int meshVerticesCount() const;
+    virtual bool isModified() const;
+
+%Docstring
+Returns whether the mesh frame has been modified since the last save
+
+.. versionadded:: 3.22
+%End
+
+    bool contains( const QgsMesh::ElementType &type ) const;
+%Docstring
+Returns whether the mesh contains at mesh elements of given type
+
+.. versionadded:: 3.22
+%End
+
+    int meshVertexCount() const;
 %Docstring
 Returns the vertices count of the mesh frame
 
 .. versionadded:: 3.22
 %End
 
-    int meshFacesCount() const;
+    int meshFaceCount() const;
 %Docstring
 Returns the faces count of the mesh frame
 

python/core/auto_generated/qgsmaplayer.sip.in

@@ -550,11 +550,35 @@ Set the visibility of the given sublayer name.
 
 :param name: sublayer name
 :param visible: sublayer visibility
+%End
+
+    virtual bool supportsEditing() const;
+%Docstring
+Returns whether the layer supports editing or not.
+
+:return: ``False`` if the layer is read only or the data provider has no editing capabilities.
+
+.. note::
+
+   default implementation returns ``False``.
+
+.. versionadded:: 3.22
 %End
 
     virtual bool isEditable() const;
 %Docstring
 Returns ``True`` if the layer can be edited.
+%End
+
+    virtual bool isModified() const;
+%Docstring
+Returns ``True`` if the layer has been modified since last commit/save.
+
+.. note::
+
+   default implementation returns ``False``.
+
+.. versionadded:: 3.22
 %End
 
     virtual bool isSpatial() const;
@@ -1724,6 +1748,27 @@ Emitted when the validity of this layer changed.
 Emitted when a custom property of the layer has been changed or removed.
 
 .. versionadded:: 3.18
+%End
+
+    void editingStarted();
+%Docstring
+Emitted when editing on this layer has started.
+
+.. versionadded:: 3.22
+%End
+
+    void editingStopped();
+%Docstring
+Emitted when edited changes have been successfully written to the data provider.
+
+.. versionadded:: 3.22
+%End
+
+    void layerModified();
+%Docstring
+Emitted when modifications has been done on layer
+
+.. versionadded:: 3.22
 %End
 
   protected:

python/core/auto_generated/vector/qgsvectorlayer.sip.in

@@ -1742,6 +1742,7 @@ Returns ``True`` if this is a geometry layer and ``False`` in case of NoGeometry
 %End
 
     virtual bool isModified() const;
+
 %Docstring
 Returns ``True`` if the provider has been modified since the last commit
 %End
@@ -1808,7 +1809,8 @@ Makes layer read-only (editing disabled) or not
 :return: ``False`` if the layer is in editing yet
 %End
 
-    bool supportsEditing();
+    virtual bool supportsEditing() const;
+
 %Docstring
 Returns whether the layer supports editing or not
 
@@ -2727,11 +2729,6 @@ Emitted when selection was changed
 :param selected: Newly selected feature ids
 :param deselected: Ids of all features which have previously been selected but are not any more
 :param clearAndSelect: In case this is set to ``True``, the old selection was dismissed and the new selection corresponds to selected
-%End
-
-    void layerModified();
-%Docstring
-Emitted when modifications has been done on layer
 %End
 
     void allowCommitChanged();
@@ -2749,16 +2746,6 @@ Emitted when the layer is checked for modifications. Use for last-minute additio
     void beforeEditingStarted();
 %Docstring
 Emitted before editing on this layer is started.
-%End
-
-    void editingStarted();
-%Docstring
-Emitted when editing on this layer has started.
-%End
-
-    void editingStopped();
-%Docstring
-Emitted when edited changes have been successfully written to the data provider.
 %End
 
     void beforeCommitChanges( bool stopEditing );