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Changed gtk_cell_area_forall to gtk_cell_area_foreach since thats more widely used semantics.

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Also gave a boolean return value to the callback to allow breaking out of the loop.
This commit is contained in:
Tristan Van Berkom 2010-12-06 12:41:38 +09:00
parent d28cbd6e6d
commit 4b065f5389
5 changed files with 41 additions and 32 deletions
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2
docs/reference/gtk/gtk3-sections.txt
View File

@ -4391,7 +4391,7 @@ GTK_CELL_AREA_WARN_INVALID_CELL_PROPERTY_ID
gtk_cell_area_add
gtk_cell_area_remove
gtk_cell_area_has_renderer
gtk_cell_area_forall
gtk_cell_area_foreach
gtk_cell_area_get_cell_allocation
gtk_cell_area_event
gtk_cell_area_render

2
gtk/gtk.symbols
View File

@ -392,7 +392,7 @@ gtk_cell_area_context_push_preferred_height
gtk_cell_area_context_reset
gtk_cell_area_create_context
gtk_cell_area_event
gtk_cell_area_forall
gtk_cell_area_foreach
gtk_cell_area_focus
gtk_cell_area_get_edited_cell
gtk_cell_area_get_edit_widget

40
gtk/gtkcellarea.c
View File

@ -418,7 +418,7 @@ static void gtk_cell_area_reorder (GtkCellLayout
static GList *gtk_cell_area_get_cells (GtkCellLayout *cell_layout);
/* Used in forall loop to check if a child renderer is present */
/* Used in foreach loop to check if a child renderer is present */
typedef struct {
GtkCellRenderer *renderer;
gboolean has_renderer;
@ -571,7 +571,7 @@ gtk_cell_area_class_init (GtkCellAreaClass *class)
/* general */
class->add = NULL;
class->remove = NULL;
class->forall = NULL;
class->foreach = NULL;
class->event = gtk_cell_area_real_event;
class->render = NULL;
class->apply_attributes = gtk_cell_area_real_apply_attributes;
@ -1035,13 +1035,15 @@ gtk_cell_area_real_get_preferred_width_for_height (GtkCellArea *area,
GTK_CELL_AREA_GET_CLASS (area)->get_preferred_width (area, context, widget, minimum_width, natural_width);
}
static void
static gboolean
get_is_activatable (GtkCellRenderer *renderer,
gboolean *activatable)
{
if (gtk_cell_renderer_is_activatable (renderer))
*activatable = TRUE;
return *activatable;
}
static gboolean
@ -1055,7 +1057,7 @@ gtk_cell_area_real_is_activatable (GtkCellArea *area)
* Subclasses can override this in the case that they are also
* rendering widgets as well as renderers.
*/
gtk_cell_area_forall (area, (GtkCellCallback)get_is_activatable, &activatable);
gtk_cell_area_foreach (area, (GtkCellCallback)get_is_activatable, &activatable);
return activatable;
}
@ -1229,11 +1231,13 @@ gtk_cell_area_reorder (GtkCellLayout *cell_layout,
g_type_name (G_TYPE_FROM_INSTANCE (cell_layout)));
}
static void
static gboolean
accum_cells (GtkCellRenderer *renderer,
GList **accum)
{
*accum = g_list_prepend (*accum, renderer);
return FALSE;
}
static GList *
@ -1241,9 +1245,9 @@ gtk_cell_area_get_cells (GtkCellLayout *cell_layout)
{
GList *cells = NULL;
gtk_cell_area_forall (GTK_CELL_AREA (cell_layout),
(GtkCellCallback)accum_cells,
&cells);
gtk_cell_area_foreach (GTK_CELL_AREA (cell_layout),
(GtkCellCallback)accum_cells,
&cells);
return g_list_reverse (cells);
}
@ -1332,12 +1336,14 @@ gtk_cell_area_remove (GtkCellArea *area,
g_type_name (G_TYPE_FROM_INSTANCE (area)));
}
static void
static gboolean
get_has_renderer (GtkCellRenderer *renderer,
HasRendererCheck *check)
{
if (renderer == check->renderer)
check->has_renderer = TRUE;
return check->has_renderer;
}
/**
@ -1360,13 +1366,13 @@ gtk_cell_area_has_renderer (GtkCellArea *area,
g_return_val_if_fail (GTK_IS_CELL_AREA (area), FALSE);
g_return_val_if_fail (GTK_IS_CELL_RENDERER (renderer), FALSE);
gtk_cell_area_forall (area, (GtkCellCallback)get_has_renderer, &check);
gtk_cell_area_foreach (area, (GtkCellCallback)get_has_renderer, &check);
return check.has_renderer;
}
/**
* gtk_cell_area_forall:
* gtk_cell_area_foreach:
* @area: a #GtkCellArea
* @callback: the #GtkCellCallback to call
* @callback_data: user provided data pointer
@ -1376,9 +1382,9 @@ gtk_cell_area_has_renderer (GtkCellArea *area,
* Since: 3.0
*/
void
gtk_cell_area_forall (GtkCellArea *area,
GtkCellCallback callback,
gpointer callback_data)
gtk_cell_area_foreach (GtkCellArea *area,
GtkCellCallback callback,
gpointer callback_data)
{
GtkCellAreaClass *class;
@ -1387,10 +1393,10 @@ gtk_cell_area_forall (GtkCellArea *area,
class = GTK_CELL_AREA_GET_CLASS (area);
if (class->forall)
class->forall (area, callback, callback_data);
if (class->foreach)
class->foreach (area, callback, callback_data);
else
g_warning ("GtkCellAreaClass::forall not implemented for `%s'",
g_warning ("GtkCellAreaClass::foreach not implemented for `%s'",
g_type_name (G_TYPE_FROM_INSTANCE (area)));
}

16
gtk/gtkcellarea.h
View File

@ -65,10 +65,12 @@ typedef struct _GtkCellAreaContext GtkCellAreaContext;
* @data: user-supplied data
*
* The type of the callback functions used for iterating over
* the cell renderers of a #GtkCellArea, see gtk_cell_area_forall().
* the cell renderers of a #GtkCellArea, see gtk_cell_area_foreach().
*
* Return value: %TRUE to stop iterating over cells.
*/
typedef void (*GtkCellCallback) (GtkCellRenderer *renderer,
gpointer data);
typedef gboolean (*GtkCellCallback) (GtkCellRenderer *renderer,
gpointer data);
struct _GtkCellArea
@ -84,8 +86,8 @@ struct _GtkCellArea
* GtkCellAreaClass:
* @add: adds a #GtkCellRenderer to the area.
* @remove: removes a #GtkCellRenderer from the area.
* @forall: Calls the #GtkCellCallback function on every #GtkCellRenderer in the area
* with the provided user data.
* @foreach: Calls the #GtkCellCallback function on every #GtkCellRenderer in the area
* with the provided user data until the callback returns %TRUE.
* @get_cell_allocation: Gets the position (relative to the passed @cell_area rectangle)
* and size of a #GtkCellRenderer.
* @event: Handle an event in the area, this is generally used to activate a cell
@ -149,7 +151,7 @@ struct _GtkCellAreaClass
GtkCellRenderer *renderer);
void (* remove) (GtkCellArea *area,
GtkCellRenderer *renderer);
void (* forall) (GtkCellArea *area,
void (* foreach) (GtkCellArea *area,
GtkCellCallback callback,
gpointer callback_data);
void (* get_cell_allocation) (GtkCellArea *area,
@ -248,7 +250,7 @@ void gtk_cell_area_remove (GtkCellArea
GtkCellRenderer *renderer);
gboolean gtk_cell_area_has_renderer (GtkCellArea *area,
GtkCellRenderer *renderer);
void gtk_cell_area_forall (GtkCellArea *area,
void gtk_cell_area_foreach (GtkCellArea *area,
GtkCellCallback callback,
gpointer callback_data);
void gtk_cell_area_get_cell_allocation (GtkCellArea *area,

13
gtk/gtkcellareabox.c
View File

@ -71,7 +71,7 @@ static void gtk_cell_area_box_add (GtkCellArea
GtkCellRenderer *renderer);
static void gtk_cell_area_box_remove (GtkCellArea *area,
GtkCellRenderer *renderer);
static void gtk_cell_area_box_forall (GtkCellArea *area,
static void gtk_cell_area_box_foreach (GtkCellArea *area,
GtkCellCallback callback,
gpointer callback_data);
static void gtk_cell_area_box_get_cell_allocation (GtkCellArea *area,
@ -266,7 +266,7 @@ gtk_cell_area_box_class_init (GtkCellAreaBoxClass *class)
/* GtkCellAreaClass */
area_class->add = gtk_cell_area_box_add;
area_class->remove = gtk_cell_area_box_remove;
area_class->forall = gtk_cell_area_box_forall;
area_class->foreach = gtk_cell_area_box_foreach;
area_class->get_cell_allocation = gtk_cell_area_box_get_cell_allocation;
area_class->event = gtk_cell_area_box_event;
area_class->render = gtk_cell_area_box_render;
@ -1022,9 +1022,9 @@ gtk_cell_area_box_remove (GtkCellArea *area,
}
static void
gtk_cell_area_box_forall (GtkCellArea *area,
GtkCellCallback callback,
gpointer callback_data)
gtk_cell_area_box_foreach (GtkCellArea *area,
GtkCellCallback callback,
gpointer callback_data)
{
GtkCellAreaBox *box = GTK_CELL_AREA_BOX (area);
GtkCellAreaBoxPrivate *priv = box->priv;
@ -1034,7 +1034,8 @@ gtk_cell_area_box_forall (GtkCellArea *area,
{
CellInfo *info = list->data;
callback (info->renderer, callback_data);
if (callback (info->renderer, callback_data))
break;
}
}