X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkbindings.h;h=fb911f78bdc48066fe7e90bac527dc55a3f3d1b7;hb=HEAD;hp=5e34feb321c64453b60f77a56d0532eea61440ce;hpb=3544c281330337d75d7bc399a8c1ad8ed9a0350a;p=~andy%2Fgtk diff --git a/gtk/gtkbindings.h b/gtk/gtkbindings.h index 5e34feb32..fb911f78b 100644 --- a/gtk/gtkbindings.h +++ b/gtk/gtkbindings.h @@ -1,7 +1,7 @@ /* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * - * GtkBindingSet: Keybinding manager for GtkObjects. + * GtkBindingSet: Keybinding manager for GObjects. * Copyright (C) 1998 Tim Janik * * This library is free software; you can redistribute it and/or @@ -11,13 +11,11 @@ * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * License along with this library. If not, see . */ /* @@ -27,131 +25,164 @@ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ -#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) -#error "Only can be included directly." -#endif - #ifndef __GTK_BINDINGS_H__ #define __GTK_BINDINGS_H__ -#include -#include +#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) +#error "Only can be included directly." +#endif +#include +#include G_BEGIN_DECLS - -/* Binding sets +typedef struct _GtkBindingSet GtkBindingSet; +typedef struct _GtkBindingEntry GtkBindingEntry; +typedef struct _GtkBindingSignal GtkBindingSignal; +typedef struct _GtkBindingArg GtkBindingArg; + +/** + * GtkBindingSet: + * @set_name: unique name of this binding set + * @priority: unused + * @widget_path_pspecs: unused + * @widget_class_pspecs: unused + * @class_branch_pspecs: unused + * @entries: the key binding entries in this binding set + * @current: implementation detail + * @parsed: whether this binding set stems from a CSS file and is reset upon theme changes + * + * A binding set maintains a list of activatable key bindings. + * A single binding set can match multiple types of widgets. + * Similar to style contexts, can be matched by any information contained + * in a widgets #GtkWidgetPath. When a binding within a set is matched upon + * activation, an action signal is emitted on the target widget to carry out + * the actual activation. */ - -typedef struct _GtkBindingSet GtkBindingSet; -typedef struct _GtkBindingEntry GtkBindingEntry; -typedef struct _GtkBindingSignal GtkBindingSignal; -typedef struct _GtkBindingArg GtkBindingArg; - struct _GtkBindingSet { - gchar *set_name; - gint priority; - GSList *widget_path_pspecs; - GSList *widget_class_pspecs; - GSList *class_branch_pspecs; - GtkBindingEntry *entries; - GtkBindingEntry *current; - guint parsed : 1; /* From RC content */ + gchar *set_name; + gint priority; + GSList *widget_path_pspecs; + GSList *widget_class_pspecs; + GSList *class_branch_pspecs; + GtkBindingEntry *entries; + GtkBindingEntry *current; + guint parsed : 1; }; +/** + * GtkBindingEntry: + * @keyval: key value to match + * @modifiers: key modifiers to match + * @binding_set: binding set this entry belongs to + * @destroyed: implementation detail + * @in_emission: implementation detail + * @marks_unbound: implementation detail + * @set_next: linked list of entries maintained by binding set + * @hash_next: implementation detail + * @signals: action signals of this entry + * + * Each key binding element of a binding sets binding list is + * represented by a GtkBindingEntry. + */ struct _GtkBindingEntry { - /* key portion - */ - guint keyval; - GdkModifierType modifiers; - - GtkBindingSet *binding_set; - guint destroyed : 1; - guint in_emission : 1; - guint marks_unbound : 1; - GtkBindingEntry *set_next; - GtkBindingEntry *hash_next; - GtkBindingSignal *signals; + /* key portion */ + guint keyval; + GdkModifierType modifiers; + + GtkBindingSet *binding_set; + guint destroyed : 1; + guint in_emission : 1; + guint marks_unbound : 1; + GtkBindingEntry *set_next; + GtkBindingEntry *hash_next; + GtkBindingSignal *signals; }; +/** + * GtkBindingArg: + * @arg_type: implementation detail + * + * A #GtkBindingArg holds the data associated with + * an argument for a key binding signal emission as + * stored in #GtkBindingSignal. + */ struct _GtkBindingArg { - GType arg_type; + GType arg_type; union { - glong long_data; - gdouble double_data; - gchar *string_data; + glong long_data; + gdouble double_data; + gchar *string_data; } d; }; +/** + * GtkBindingSignal: + * @next: implementation detail + * @signal_name: the action signal to be emitted + * @n_args: number of arguments specified for the signal + * @args: the arguments specified for the signal + * + * + * A GtkBindingSignal stores the necessary information to + * activate a widget in response to a key press via a signal + * emission. + */ struct _GtkBindingSignal { - GtkBindingSignal *next; - gchar *signal_name; - guint n_args; - GtkBindingArg *args; + GtkBindingSignal *next; + gchar *signal_name; + guint n_args; + GtkBindingArg *args; }; -/* Application-level methods */ - -GtkBindingSet* gtk_binding_set_new (const gchar *set_name); -GtkBindingSet* gtk_binding_set_by_class(gpointer object_class); -GtkBindingSet* gtk_binding_set_find (const gchar *set_name); -gboolean gtk_bindings_activate (GtkObject *object, - guint keyval, - GdkModifierType modifiers); -gboolean gtk_bindings_activate_event (GtkObject *object, - GdkEventKey *event); -gboolean gtk_binding_set_activate (GtkBindingSet *binding_set, - guint keyval, - GdkModifierType modifiers, - GtkObject *object); - -#ifndef GTK_DISABLE_DEPRECATED -#define gtk_binding_entry_add gtk_binding_entry_clear -void gtk_binding_entry_clear (GtkBindingSet *binding_set, - guint keyval, - GdkModifierType modifiers); -void gtk_binding_entry_add_signall (GtkBindingSet *binding_set, - guint keyval, - GdkModifierType modifiers, - const gchar *signal_name, - GSList *binding_args); -guint gtk_binding_parse_binding (GScanner *scanner); -#endif /* GTK_DISABLE_DEPRECATED */ - -void gtk_binding_entry_skip (GtkBindingSet *binding_set, - guint keyval, - GdkModifierType modifiers); -void gtk_binding_entry_add_signal (GtkBindingSet *binding_set, - guint keyval, - GdkModifierType modifiers, - const gchar *signal_name, - guint n_args, - ...); -void gtk_binding_entry_remove (GtkBindingSet *binding_set, - guint keyval, - GdkModifierType modifiers); - -void gtk_binding_set_add_path (GtkBindingSet *binding_set, - GtkPathType path_type, - const gchar *path_pattern, - GtkPathPriorityType priority); - - -/* Non-public methods */ - -guint _gtk_binding_parse_binding (GScanner *scanner); -void _gtk_binding_reset_parsed (void); -void _gtk_binding_entry_add_signall (GtkBindingSet *binding_set, - guint keyval, - GdkModifierType modifiers, - const gchar *signal_name, - GSList *binding_args); +GtkBindingSet *gtk_binding_set_new (const gchar *set_name); +GtkBindingSet *gtk_binding_set_by_class (gpointer object_class); +GtkBindingSet *gtk_binding_set_find (const gchar *set_name); + +gboolean gtk_bindings_activate (GObject *object, + guint keyval, + GdkModifierType modifiers); +gboolean gtk_bindings_activate_event (GObject *object, + GdkEventKey *event); +gboolean gtk_binding_set_activate (GtkBindingSet *binding_set, + guint keyval, + GdkModifierType modifiers, + GObject *object); + +void gtk_binding_entry_skip (GtkBindingSet *binding_set, + guint keyval, + GdkModifierType modifiers); +void gtk_binding_entry_add_signal (GtkBindingSet *binding_set, + guint keyval, + GdkModifierType modifiers, + const gchar *signal_name, + guint n_args, + ...); +void gtk_binding_entry_add_signall (GtkBindingSet *binding_set, + guint keyval, + GdkModifierType modifiers, + const gchar *signal_name, + GSList *binding_args); + +GTokenType gtk_binding_entry_add_signal_from_string + (GtkBindingSet *binding_set, + const gchar *signal_desc); + +void gtk_binding_entry_remove (GtkBindingSet *binding_set, + guint keyval, + GdkModifierType modifiers); + +GDK_DEPRECATED_IN_3_0 +void gtk_binding_set_add_path (GtkBindingSet *binding_set, + GtkPathType path_type, + const gchar *path_pattern, + GtkPathPriorityType priority); G_END_DECLS