GTK+ Reference Manual | ||||
---|---|---|---|---|
Top | Description | Object Hierarchy | Signals |
#include <gtk/gtk.h> GtkAccelMap; void (*GtkAccelMapForeach) (gpointer data
,const gchar *accel_path
,guint accel_key
,GdkModifierType accel_mods
,gboolean changed
); void gtk_accel_map_add_entry (const gchar *accel_path
,guint accel_key
,GdkModifierType accel_mods
); gboolean gtk_accel_map_lookup_entry (const gchar *accel_path
,GtkAccelKey *key
); gboolean gtk_accel_map_change_entry (const gchar *accel_path
,guint accel_key
,GdkModifierType accel_mods
,gboolean replace
); void gtk_accel_map_load (const gchar *file_name
); void gtk_accel_map_save (const gchar *file_name
); void gtk_accel_map_foreach (gpointer data
,GtkAccelMapForeach foreach_func
); void gtk_accel_map_load_fd (gint fd
); void gtk_accel_map_save_fd (gint fd
); void gtk_accel_map_load_scanner (GScanner *scanner
); void gtk_accel_map_add_filter (const gchar *filter_pattern
); void gtk_accel_map_foreach_unfiltered (gpointer data
,GtkAccelMapForeach foreach_func
); GtkAccelMap * gtk_accel_map_get (void
); void gtk_accel_map_lock_path (const gchar *accel_path
); void gtk_accel_map_unlock_path (const gchar *accel_path
);
void (*GtkAccelMapForeach) (gpointer data
,const gchar *accel_path
,guint accel_key
,GdkModifierType accel_mods
,gboolean changed
);
|
|
|
|
|
|
|
|
|
void gtk_accel_map_add_entry (const gchar *accel_path
,guint accel_key
,GdkModifierType accel_mods
);
Registers a new accelerator with the global accelerator map.
This function should only be called once per accel_path
with the canonical accel_key
and accel_mods
for this path.
To change the accelerator during runtime programatically, use
gtk_accel_map_change_entry()
.
The accelerator path must consist of "<WINDOWTYPE>/Category1/Category2/.../Action",
where <WINDOWTYPE> should be a unique application-specific identifier, that
corresponds to the kind of window the accelerator is being used in, e.g. "Gimp-Image",
"Abiword-Document" or "Gnumeric-Settings".
The Category1/.../Action portion is most appropriately chosen by the action the
accelerator triggers, i.e. for accelerators on menu items, choose the item's menu path,
e.g. "File/Save As", "Image/View/Zoom" or "Edit/Select All".
So a full valid accelerator path may look like:
"<Gimp-Toolbox>/File/Dialogs/Tool Options...".
Note that accel_path
string will be stored in a GQuark. Therefore, if you
pass a static string, you can save some memory by interning it first with
g_intern_static_string()
.
|
valid accelerator path |
|
the accelerator key |
|
the accelerator modifiers |
gboolean gtk_accel_map_lookup_entry (const gchar *accel_path
,GtkAccelKey *key
);
Looks up the accelerator entry for accel_path
and fills in key
.
gboolean gtk_accel_map_change_entry (const gchar *accel_path
,guint accel_key
,GdkModifierType accel_mods
,gboolean replace
);
Changes the accel_key
and accel_mods
currently associated with accel_path
.
Due to conflicts with other accelerators, a change may not always be possible,
replace
indicates whether other accelerators may be deleted to resolve such
conflicts. A change will only occur if all conflicts could be resolved (which
might not be the case if conflicting accelerators are locked). Successful
changes are indicated by a TRUE
return value.
Note that accel_path
string will be stored in a GQuark. Therefore, if you
pass a static string, you can save some memory by interning it first with
g_intern_static_string()
.
void gtk_accel_map_load (const gchar *file_name
);
Parses a file previously saved with gtk_accel_map_save()
for
accelerator specifications, and propagates them accordingly.
|
a file containing accelerator specifications, in the GLib file name encoding |
void gtk_accel_map_save (const gchar *file_name
);
Saves current accelerator specifications (accelerator path, key
and modifiers) to file_name
.
The file is written in a format suitable to be read back in by
gtk_accel_map_load()
.
|
the name of the file to contain accelerator specifications, in the GLib file name encoding |
void gtk_accel_map_foreach (gpointer data
,GtkAccelMapForeach foreach_func
);
Loops over the entries in the accelerator map whose accel path
doesn't match any of the filters added with gtk_accel_map_add_filter()
,
and execute foreach_func
on each. The signature of foreach_func
is
that of GtkAccelMapForeach, the changed
parameter indicates whether
this accelerator was changed during runtime (thus, would need
saving during an accelerator map dump).
|
data to be passed into foreach_func
|
|
function to be executed for each accel map entry which is not filtered out |
void gtk_accel_map_load_fd (gint fd
);
Filedescriptor variant of gtk_accel_map_load()
.
Note that the file descriptor will not be closed by this function.
|
a valid readable file descriptor |
void gtk_accel_map_save_fd (gint fd
);
Filedescriptor variant of gtk_accel_map_save()
.
Note that the file descriptor will not be closed by this function.
|
a valid writable file descriptor |
void gtk_accel_map_load_scanner (GScanner *scanner
);
GScanner variant of gtk_accel_map_load()
.
|
a GScanner which has already been provided with an input file |
void gtk_accel_map_add_filter (const gchar *filter_pattern
);
Adds a filter to the global list of accel path filters.
Accel map entries whose accel path matches one of the filters
are skipped by gtk_accel_map_foreach()
.
This function is intended for GTK+ modules that create their own menus, but don't want them to be saved into the applications accelerator map dump.
|
a pattern (see GPatternSpec) |
void gtk_accel_map_foreach_unfiltered (gpointer data
,GtkAccelMapForeach foreach_func
);
Loops over all entries in the accelerator map, and execute
foreach_func
on each. The signature of foreach_func
is that of
GtkAccelMapForeach, the changed
parameter indicates whether
this accelerator was changed during runtime (thus, would need
saving during an accelerator map dump).
|
data to be passed into foreach_func
|
|
function to be executed for each accel map entry |
GtkAccelMap * gtk_accel_map_get (void
);
Gets the singleton global GtkAccelMap object. This object is useful only for notification of changes to the accelerator map via the ::changed signal; it isn't a parameter to the other accelerator map functions.
Returns : |
the global GtkAccelMap object |
Since 2.4
void gtk_accel_map_lock_path (const gchar *accel_path
);
Locks the given accelerator path. If the accelerator map doesn't yet contain
an entry for accel_path
, a new one is created.
Locking an accelerator path prevents its accelerator from being changed
during runtime. A locked accelerator path can be unlocked by
gtk_accel_map_unlock_path()
. Refer to gtk_accel_map_change_entry()
for information about runtime accelerator changes.
If called more than once, accel_path
remains locked until
gtk_accel_map_unlock_path()
has been called an equivalent number
of times.
Note that locking of individual accelerator paths is independent from locking the GtkAccelGroup containing them. For runtime accelerator changes to be possible both the accelerator path and its GtkAccelGroup have to be unlocked.
|
a valid accelerator path |
Since 2.4
void gtk_accel_map_unlock_path (const gchar *accel_path
);
Undoes the last call to gtk_accel_map_lock_path()
on this accel_path
.
Refer to gtk_accel_map_lock_path()
for information about accelerator path locking.
|
a valid accelerator path |
Since 2.4
"changed"
signalvoid user_function (GtkAccelMap *object, gchar *accel_path, guint accel_key, GdkModifierType accel_mods, gpointer user_data) : Run Last / Has Details
Notifies of a change in the global accelerator map.
The path is also used as the detail for the signal,
so it is possible to connect to
changed::accel_path
.
|
the global accel map object |
|
the path of the accelerator that changed |
|
the key value for the new accelerator |
|
the modifier mask for the new accelerator |
|
user data set when the signal handler was connected. |
Since 2.4