/************************************************************************ * This file has been generated automatically from * * * * src/gui/qgsdataitemguiprovider.h * * * * Do not edit manually ! Edit header and run scripts/sipify.pl again * ************************************************************************/ class QgsDataItemGuiContext { %Docstring Encapsulates the context in which a QgsDataItem is shown within the application GUI. .. versionadded:: 3.6 %End %TypeHeaderCode #include "qgsdataitemguiprovider.h" %End public: QgsDataItemGuiContext(); %Docstring Constructor for QgsDataItemGuiContext. %End QgsMessageBar *messageBar() const; %Docstring Returns the associated message bar. This bar can be used to provide non-blocking feedback to users. .. seealso:: :py:func:`setMessageBar` %End void setMessageBar( QgsMessageBar *bar ); %Docstring Sets the associated message ``bar``. This bar can be used to provide non-blocking feedback to users. .. seealso:: :py:func:`messageBar` %End }; class QgsDataItemGuiProvider { %Docstring Abstract base class for providers which affect how QgsDataItem items behave within the application GUI. Providers must be registered via :py:class:`QgsDataItemGuiProviderRegistry`. .. versionadded:: 3.6 %End %TypeHeaderCode #include "qgsdataitemguiprovider.h" %End public: virtual ~QgsDataItemGuiProvider(); virtual QString name() = 0; %Docstring Returns the provider's name. %End virtual void populateContextMenu( QgsDataItem *item, QMenu *menu, const QList &selectedItems, QgsDataItemGuiContext context ); %Docstring Called when the given context ``menu`` is being populated for the given ``item``, allowing the provider to add its own actions and submenus to the context menu. Additionally, providers could potentially alter menus and actions added by other providers if desired, or use standard QMenu API to insert their items and submenus into the desired location within the context menu. The ``selectedItems`` list contains a list of ALL currently selected items within the browser view. Subclasses can utilize this list in order to create actions which operate on multiple items at once, e.g. to allow deletion of multiple layers from a database at once. When creating a context menu, this method is called for EVERY QgsDataItemGuiProvider within the QgsDataItemGuiProviderRegistry. It is the QgsDataItemGuiProvider subclass' responsibility to test the ``item`` and ``selectedItems`` for their properties and classes and decide what actions (if any) are appropriate to add to the context ``menu``. Care must be taken to correctly parent newly created sub menus and actions to the provided ``menu`` to avoid memory leaks. The ``context`` argument gives the wider context under which the context menu is being shown, and contains accessors for useful objects like the application message bar. The base class method has no effect. %End virtual bool handleDoubleClick( QgsDataItem *item, QgsDataItemGuiContext context ); %Docstring Called when a user double clicks on an ``item``. Providers should return true if the double-click was handled and do not want other providers to handle the double-click, and to prevent the default double-click behavior for items. %End }; /************************************************************************ * This file has been generated automatically from * * * * src/gui/qgsdataitemguiprovider.h * * * * Do not edit manually ! Edit header and run scripts/sipify.pl again * ************************************************************************/