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app: add signal GimpToolWidget::status() and API to emit it

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for subclasses to set status messages.
This commit is contained in:
Michael Natterer
2017-06-11 23:18:47 +02:00
parent 7841d04ee8
commit e05ba83453
2 changed files with 30 additions and 2 deletions
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11
app/display/gimptoolwidget.h
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@ -48,7 +48,9 @@ struct _GimpToolWidgetClass
GimpObjectClass parent_class;
/* signals */
void (* changed) (GimpToolWidget *widget);
void (* changed) (GimpToolWidget *widget);
void (* status) (GimpToolWidget *widget,
const gchar *status);
/* virtual functions */
gboolean (* button_press) (GimpToolWidget *widget,
@ -94,6 +96,11 @@ GType gimp_tool_widget_get_type (void) G_GNUC_CONST;
GimpDisplayShell * gimp_tool_widget_get_shell (GimpToolWidget *widget);
GimpCanvasItem * gimp_tool_widget_get_item (GimpToolWidget *widget);
/* for subclasses, to add emit status messages
*/
void gimp_tool_widget_status (GimpToolWidget *widget,
const gchar *status);
/* for subclasses, to add and manage their items
*/
void gimp_tool_widget_add_item (GimpToolWidget *widget,
@ -108,7 +115,7 @@ void gimp_tool_widget_push_group (GimpToolWidget *widget,
GimpCanvasGroup *group);
void gimp_tool_widget_pop_group (GimpToolWidget *widget);
/* convenience functions to add specific items
/* for subclasses, convenience functions to add specific items
*/
GimpCanvasItem * gimp_tool_widget_add_line (GimpToolWidget *widget,
gdouble x1,