AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

Added default implementation of GtkCellRendererClass.get_request_mode()

Browse Source 
Having default implementations on abstract classes that do nothing
or print errors make life easier for language bindings implementors,
inside GTK+ this makes little or no difference.
This commit is contained in:
Tristan Van Berkom 2011-02-03 19:01:55 +09:00
parent 7894ff4bcb
commit ce000db7f6
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
gtk/gtkcellrenderer.c
View File

@ -80,6 +80,7 @@ static void set_cell_bg_color (GtkCellRenderer *cell,
GdkRGBA *rgba);
/* Fallback GtkCellRenderer implementation to use remaining ->get_size() implementations */
static GtkSizeRequestMode gtk_cell_renderer_real_get_request_mode(GtkCellRenderer *cell);
static void gtk_cell_renderer_real_get_preferred_width (GtkCellRenderer *cell,
GtkWidget *widget,
gint *minimum_size,
@ -193,6 +194,7 @@ gtk_cell_renderer_class_init (GtkCellRendererClass *class)
class->render = NULL;
class->get_size = NULL;
class->get_request_mode = gtk_cell_renderer_real_get_request_mode;
class->get_preferred_width = gtk_cell_renderer_real_get_preferred_width;
class->get_preferred_height = gtk_cell_renderer_real_get_preferred_height;
class->get_preferred_width_for_height = gtk_cell_renderer_real_get_preferred_width_for_height;
@ -1212,6 +1214,13 @@ gtk_cell_renderer_real_get_preferred_size (GtkCellRenderer *cell,
}
}
static GtkSizeRequestMode
gtk_cell_renderer_real_get_request_mode (GtkCellRenderer *cell)
{
/* By default cell renderers are height-for-width. */
return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
}
static void
gtk_cell_renderer_real_get_preferred_width (GtkCellRenderer *cell,
GtkWidget *widget,
@ -1368,16 +1377,9 @@ _gtk_cell_renderer_calc_offset (GtkCellRenderer *cell,
GtkSizeRequestMode
gtk_cell_renderer_get_request_mode (GtkCellRenderer *cell)
{
GtkCellRendererClass *klass;
g_return_val_if_fail (GTK_IS_CELL_RENDERER (cell), FALSE);
klass = GTK_CELL_RENDERER_GET_CLASS (cell);
if (klass->get_request_mode)
return klass->get_request_mode (cell);
/* By default cell renderers are height-for-width. */
return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
return GTK_CELL_RENDERER_GET_CLASS (cell)->get_request_mode (cell);
}
/**