Sets our main struct and passes it to the parent class.
Returns a new cell renderer which will show a spinner to indicate activity.
Get the main Gtk struct
the main Gtk struct as a void*
the main Gtk struct
the main Gtk struct
Get the main Gtk struct
the main Gtk struct as a void*
Passes an activate event to the cell renderer for possible processing. Some cell renderers may use events; for example, #GtkCellRendererToggle toggles when it gets a mouse click.
Gets the aligned area used by @cell inside @cell_area. Used for finding the appropriate edit and focus rectangle.
Fills in @xalign and @yalign with the appropriate values of @cell.
Fills in @width and @height with the appropriate size of @cell.
Fills in @xpad and @ypad with the appropriate values of @cell.
Retreives a renderer’s natural size when rendered to @widget.
Retreives a cell renderers’s minimum and natural height if it were rendered to @widget with the specified @width.
Retrieves the minimum and natural size of a cell taking into account the widget’s preference for height-for-width management.
Retreives a renderer’s natural size when rendered to @widget.
Retreives a cell renderers’s minimum and natural width if it were rendered to @widget with the specified @height.
Gets whether the cell renderer prefers a height-for-width layout or a width-for-height layout.
Returns the cell renderer’s sensitivity.
Obtains the width and height needed to render the cell. Used by view widgets to determine the appropriate size for the cell_area passed to gtk_cell_renderer_render(). If @cell_area is not %NULL, fills in the x and y offsets (if set) of the cell relative to this location.
Translates the cell renderer state to #GtkStateFlags, based on the cell renderer and widget sensitivity, and the given #GtkCellRendererState.
Returns the cell renderer’s visibility.
Checks whether the cell renderer can do something when activated.
Invokes the virtual render function of the #GtkCellRenderer. The three passed-in rectangles are areas in @cr. Most renderers will draw within @cell_area; the xalign, yalign, xpad, and ypad fields of the #GtkCellRenderer should be honored with respect to @cell_area. @background_area includes the blank space around the cell, and also the area containing the tree expander; so the @background_area rectangles for all cells tile to cover the entire @window.
Sets the renderer’s alignment within its available space.
Sets the renderer size to be explicit, independent of the properties set.
Sets the renderer’s padding.
Sets the cell renderer’s sensitivity.
Sets the cell renderer’s visibility.
Starts editing the contents of this @cell, through a new #GtkCellEditable widget created by the #GtkCellRendererClass.start_editing virtual function.
Informs the cell renderer that the editing is stopped. If @canceled is %TRUE, the cell renderer will emit the #GtkCellRenderer::editing-canceled signal.
This signal gets emitted when the user cancels the process of editing a cell. For example, an editable cell renderer could be written to cancel editing when the user presses Escape.
This signal gets emitted when a cell starts to be edited. The intended use of this signal is to do special setup on @editable, e.g. adding a #GtkEntryCompletion or setting up additional columns in a #GtkComboBox.
GtkCellRendererSpinner renders a spinning animation in a cell, very similar to #GtkSpinner. It can often be used as an alternative to a #GtkCellRendererProgress for displaying indefinite activity, instead of actual progress.
To start the animation in a cell, set the #GtkCellRendererSpinner:active property to %TRUE and increment the #GtkCellRendererSpinner:pulse property at regular intervals. The usual way to set the cell renderer properties for each cell is to bind them to columns in your tree model using e.g. gtk_tree_view_column_add_attribute().