Ansel 0.0
A darktable fork - bloat + design vision
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accelerators.c File Reference
#include "accelerators.h"
#include "common/darktable.h"
#include "gui/gtkentry.h"
#include "gui/gdkkeys.h"
#include "dtgtk/icon_cell_renderer.h"
#include <assert.h>
#include <glib.h>
+ Include dependency graph for accelerators.c:

Data Structures

struct  PayloadClosure
 
struct  _accel_removal_t
 
struct  _accel_lookup_t
 
struct  _accel_treeview_t
 
struct  _accel_window_params_t
 

Typedefs

typedef struct _accel_removal_t _accel_removal_t
 
typedef struct _accel_lookup_t _accel_lookup_t
 
typedef struct _accel_treeview_t _accel_treeview_t
 
typedef struct _accel_window_params_t _accel_window_params_t
 

Enumerations

enum  {
  COL_NAME ,
  COL_KEYS ,
  COL_CLEAR ,
  COL_DESCRIPTION ,
  COL_PATH ,
  COL_SHORTCUT ,
  COL_KEYVAL ,
  COL_MODS ,
  NUM_COLUMNS
}
 

Functions

static void _g_list_closure_unref (gpointer data)
 
static void _clean_shortcut (gpointer data)
 
PayloadClosuredt_shortcut_get_payload_closure (dt_shortcut_t *shortcut)
 
GClosure * dt_shortcut_get_closure (dt_shortcut_t *shortcut)
 
void dt_shortcut_remove_closure (dt_shortcut_t *shortcut, gpointer data)
 
static void _find_parent_hashtable (gpointer _key, gpointer value, gpointer user_data)
 
static void _insert_parent_data_into_children (dt_shortcut_t *shortcut)
 
void dt_shortcut_set_closure (dt_shortcut_t *shortcut, gboolean(*action_callback)(GtkAccelGroup *group, GObject *acceleratable, guint keyval, GdkModifierType mods, gpointer user_data), gpointer data)
 
dt_accels_tdt_accels_init (char *config_file, GtkAccelFlags flags)
 
void dt_accels_cleanup (dt_accels_t *accels)
 
void dt_accels_connect_active_group (dt_accels_t *accels, const gchar *group)
 Connect the contextual active accels group to the window. Views can declare their own set of contextual accels, which can override the global accels, in case they use the same keys.
 
void dt_accels_disconnect_active_group (dt_accels_t *accels)
 Disconnect the contextual active accels group from the window.
 
static gboolean _update_shortcut_state (dt_shortcut_t *shortcut, GtkAccelKey *key, gboolean init)
 
static void _add_widget_accel (dt_shortcut_t *shortcut, GtkAccelFlags flags)
 
static void _remove_widget_accel (dt_shortcut_t *shortcut, const GtkAccelKey *old_key)
 
static void _remove_generic_accel (dt_shortcut_t *shortcut)
 
static void _add_generic_accel (dt_shortcut_t *shortcut, GtkAccelFlags flags)
 
static void _insert_accel (dt_accels_t *accels, dt_shortcut_t *shortcut)
 
static gboolean _virtual_shortcut_callback (GtkAccelGroup *group, GObject *acceleratable, guint keyval, GdkModifierType mods, gpointer user_data)
 
void dt_accels_new_virtual_shortcut (dt_accels_t *accels, GtkAccelGroup *accel_group, const gchar *accel_path, GtkWidget *widget, guint key_val, GdkModifierType accel_mods)
 Add a new virtual shortcut. Virtual shortcuts are immutable, read-only and don't trigger any action. They are meant to serve as placeholders, in a purely declarative way, for key combinations hardcoded in the key-pressed events handlers of widgets able to capture focus. Once declared here, they will prevent users from declaring their own shortcuts using hardcoded combinations for the corresponding accel_group.
 
void dt_accels_new_virtual_instance_shortcut (dt_accels_t *accels, gboolean(*action_callback)(GtkAccelGroup *group, GObject *acceleratable, guint keyval, GdkModifierType mods, gpointer user_data), gpointer data, GtkAccelGroup *accel_group, const gchar *action_scope, const gchar *action_name)
 
void dt_accels_new_widget_shortcut (dt_accels_t *accels, GtkWidget *widget, const gchar *signal, GtkAccelGroup *accel_group, const gchar *accel_path, guint key_val, GdkModifierType accel_mods, const gboolean lock)
 Register a new shortcut for a widget, setting up its path, default keys and accel group. This does everything but connecting it, so exists only as a defined slot to be connected later.
 
void dt_accels_new_action_shortcut (dt_accels_t *accels, gboolean(*action_callback)(GtkAccelGroup *group, GObject *acceleratable, guint keyval, GdkModifierType mods, gpointer user_data), gpointer data, GtkAccelGroup *accel_group, const gchar *action_scope, const gchar *action_name, guint key_val, GdkModifierType accel_mods, const gboolean lock, const char *description)
 Register a new shortcut for a generic action, setting up its path, default keys and accel group. This does everything but connecting it, so exists only as a defined slot to be connected later.
 
void dt_accels_load_user_config (dt_accels_t *accels)
 Loads keyboardrc.lang from config dir. This needs to run after we inited the accel map from widgets creation.
 
static void _connect_accel (dt_shortcut_t *shortcut)
 
static void _connect_accel_hashtable (gpointer _key, gpointer value, gpointer user_data)
 
void dt_accels_connect_accels (dt_accels_t *accels)
 Actually enable accelerators after having loaded user config.
 
static void _remove_accel_hashtable (gpointer _key, gpointer value, gpointer user_data)
 
void dt_accels_remove_accel (dt_accels_t *accels, const char *path, gpointer data)
 Recursively remove all accels for all shortcuts containing path. This is unneeded for accels attached to Gtk widgets through dt_accels_new_widget_shortcut because Gtk will handle that internally when deleting a widget. But for our own widget-less dt_accels_new_action_shortcut, we need to handle that ourselves.
 
void dt_accels_remove_shortcut (dt_accels_t *accels, const char *path)
 Remove the shortcut object identified by path and all its accels.
 
gchar * dt_accels_build_path (const gchar *scope, const gchar *feature)
 
static void _accels_keys_decode (dt_accels_t *accels, GdkEvent *event, guint *keyval, GdkModifierType *mods)
 
static void _for_each_accel (gpointer key, gpointer value, gpointer user_data)
 
static const char * _find_path_for_keys (dt_accels_t *accels, guint key, GdkModifierType modifier, GtkAccelGroup *group)
 
static gboolean _key_pressed (GtkWidget *w, GdkEvent *event, dt_accels_t *accels, guint keyval, GdkModifierType mods)
 
gboolean dt_accels_dispatch (GtkWidget *w, GdkEvent *event, gpointer user_data)
 Force our listener for all key strokes to bypass reserved Gtk keys.
 
void dt_accels_attach_scroll_handler (dt_accels_t *accels, gboolean(*callback)(GdkEventScroll event, void *data), void *data)
 Attach a new global scroll event callback. So far this is used in darkroom to redirect scroll events to a Bauhaus widget when the focusing shortcut of that widget is held down on keyboard.
 
void dt_accels_detach_scroll_handler (dt_accels_t *accels)
 
static void _make_column_editable (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
 
static void _make_column_clearable (GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
 
static void _shortcut_edited (GtkCellRenderer *cell, const gchar *path_string, guint keyval, GdkModifierType mods, guint hardware_key, gpointer user_data)
 
static gboolean _icon_activate (GtkCellRenderer *cell, GdkEvent *event, GtkWidget *treeview, const gchar *path_str, GdkRectangle *background, GdkRectangle *cell_area, GtkCellRendererState flags, gpointer user_data)
 
static void _create_main_row (GtkTreeStore *store, GtkTreeIter *iter, const char *label, const char *path, dt_shortcut_t *shortcut)
 
void _for_each_accel_create_treeview_row (gpointer key, gpointer value, gpointer user_data)
 
void _for_each_path_create_treeview_row (gpointer key, gpointer value, gpointer user_data)
 
static gint _sort_model_by_relevance_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
 
static gint _sort_model_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
 
static gboolean filter_callback (GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
 
static void search_changed (GtkEntry *entry, gpointer user_data)
 
void dt_accels_window (dt_accels_t *accels, GtkWindow *main_window)
 Show the modal dialog listing all available keyboard shortcuts and letting user to set them.
 
static int _match_text (GtkTreeModel *model, GtkTreeIter *iter, const char *needle)
 
static void _find_and_rank_matches (GtkTreeModel *model, GtkWidget *search_entry)
 
static void _search_entry_changed (GtkWidget *widget, gpointer user_data)
 
static void _call_shortcut_cclosure (dt_shortcut_t *shortcut, GtkWindow *main_window)
 
static gboolean _run_action_from_shortcut (dt_shortcut_t *shortcut, GtkDialog *dialog, GtkWindow *main_window)
 
static gboolean _match_selected (GtkEntryCompletion *cmp, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data)
 
static gboolean _search_entry_key_pressed (GtkWidget *widget, GdkEventKey *event, gpointer user_data)
 
gboolean _match_func (GtkEntryCompletion *completion, const gchar *key, GtkTreeIter *iter, gpointer user_data)
 
void dt_accels_search (dt_accels_t *accels, GtkWindow *main_window)
 

Typedef Documentation

◆ _accel_lookup_t

◆ _accel_removal_t

◆ _accel_treeview_t

◆ _accel_window_params_t

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
COL_NAME 
COL_KEYS 
COL_CLEAR 
COL_DESCRIPTION 
COL_PATH 
COL_SHORTCUT 
COL_KEYVAL 
COL_MODS 
NUM_COLUMNS 

Function Documentation

◆ _accels_keys_decode()

static void _accels_keys_decode ( dt_accels_t accels,
GdkEvent *  event,
guint *  keyval,
GdkModifierType *  mods 
)
static

◆ _add_generic_accel()

static void _add_generic_accel ( dt_shortcut_t shortcut,
GtkAccelFlags  flags 
)
static

◆ _add_widget_accel()

static void _add_widget_accel ( dt_shortcut_t shortcut,
GtkAccelFlags  flags 
)
static

For native Gtk widget accels, we create alternatives for numpad keys, in case we fail to decode them ourselves and defer to native Gtk. Otherwise, numpad keys are also converted at input event handling.

References dt_shortcut_t::accel_group, dt_keys_numpad_alternatives(), flags, dt_shortcut_t::key, dt_shortcut_t::mods, dt_shortcut_t::signal, and dt_shortcut_t::widget.

Referenced by _connect_accel(), and dt_accels_new_widget_shortcut().

◆ _call_shortcut_cclosure()

static void _call_shortcut_cclosure ( dt_shortcut_t shortcut,
GtkWindow *  main_window 
)
static

◆ _clean_shortcut()

static void _clean_shortcut ( gpointer  data)
static

◆ _connect_accel()

◆ _connect_accel_hashtable()

static void _connect_accel_hashtable ( gpointer  _key,
gpointer  value,
gpointer  user_data 
)
static

References _connect_accel().

Referenced by dt_accels_connect_accels().

◆ _create_main_row()

static void _create_main_row ( GtkTreeStore *  store,
GtkTreeIter *  iter,
const char *  label,
const char *  path,
dt_shortcut_t shortcut 
)
static

◆ _find_and_rank_matches()

static void _find_and_rank_matches ( GtkTreeModel *  model,
GtkWidget *  search_entry 
)
static

References _match_text(), and model.

Referenced by _search_entry_changed().

◆ _find_parent_hashtable()

static void _find_parent_hashtable ( gpointer  _key,
gpointer  value,
gpointer  user_data 
)
static

◆ _find_path_for_keys()

static const char * _find_path_for_keys ( dt_accels_t accels,
guint  key,
GdkModifierType  modifier,
GtkAccelGroup *  group 
)
static

◆ _for_each_accel()

◆ _for_each_accel_create_treeview_row()

void _for_each_accel_create_treeview_row ( gpointer  key,
gpointer  value,
gpointer  user_data 
)

◆ _for_each_path_create_treeview_row()

void _for_each_path_create_treeview_row ( gpointer  key,
gpointer  value,
gpointer  user_data 
)

◆ _g_list_closure_unref()

static void _g_list_closure_unref ( gpointer  data)
static

References PayloadClosure::base.

Referenced by _clean_shortcut().

◆ _icon_activate()

static gboolean _icon_activate ( GtkCellRenderer *  cell,
GdkEvent *  event,
GtkWidget *  treeview,
const gchar *  path_str,
GdkRectangle *  background,
GdkRectangle *  cell_area,
GtkCellRendererState  flags,
gpointer  user_data 
)
static

References _shortcut_edited(), and TRUE.

Referenced by dt_accels_window().

◆ _insert_accel()

◆ _insert_parent_data_into_children()

static void _insert_parent_data_into_children ( dt_shortcut_t shortcut)
static

◆ _key_pressed()

static gboolean _key_pressed ( GtkWidget *  w,
GdkEvent *  event,
dt_accels_t accels,
guint  keyval,
GdkModifierType  mods 
)
static

◆ _make_column_clearable()

static void _make_column_clearable ( GtkTreeViewColumn *  col,
GtkCellRenderer *  renderer,
GtkTreeModel *  model,
GtkTreeIter *  iter,
gpointer  data 
)
static

◆ _make_column_editable()

static void _make_column_editable ( GtkTreeViewColumn *  col,
GtkCellRenderer *  renderer,
GtkTreeModel *  model,
GtkTreeIter *  iter,
gpointer  data 
)
static

References COL_SHORTCUT, dt_shortcut_t::locked, and model.

Referenced by dt_accels_window().

◆ _match_func()

gboolean _match_func ( GtkEntryCompletion *  completion,
const gchar *  key,
GtkTreeIter *  iter,
gpointer  user_data 
)

References model.

Referenced by dt_accels_search().

◆ _match_selected()

static gboolean _match_selected ( GtkEntryCompletion *  cmp,
GtkTreeModel *  model,
GtkTreeIter *  iter,
gpointer  user_data 
)
static

References _run_action_from_shortcut(), and model.

Referenced by dt_accels_search().

◆ _match_text()

static int _match_text ( GtkTreeModel *  model,
GtkTreeIter *  iter,
const char *  needle 
)
static

References model, and relevance.

Referenced by _find_and_rank_matches().

◆ _remove_accel_hashtable()

static void _remove_accel_hashtable ( gpointer  _key,
gpointer  value,
gpointer  user_data 
)
static

◆ _remove_generic_accel()

static void _remove_generic_accel ( dt_shortcut_t shortcut)
static

◆ _remove_widget_accel()

static void _remove_widget_accel ( dt_shortcut_t shortcut,
const GtkAccelKey *  old_key 
)
static

◆ _run_action_from_shortcut()

static gboolean _run_action_from_shortcut ( dt_shortcut_t shortcut,
GtkDialog *  dialog,
GtkWindow *  main_window 
)
static

◆ _search_entry_changed()

static void _search_entry_changed ( GtkWidget *  widget,
gpointer  user_data 
)
static

References _find_and_rank_matches().

Referenced by dt_accels_search().

◆ _search_entry_key_pressed()

static gboolean _search_entry_key_pressed ( GtkWidget *  widget,
GdkEventKey *  event,
gpointer  user_data 
)
static

References FALSE, and TRUE.

Referenced by dt_accels_search().

◆ _shortcut_edited()

static void _shortcut_edited ( GtkCellRenderer *  cell,
const gchar *  path_string,
guint  keyval,
GdkModifierType  mods,
guint  hardware_key,
gpointer  user_data 
)
static

◆ _sort_model_by_relevance_func()

static gint _sort_model_by_relevance_func ( GtkTreeModel *  model,
GtkTreeIter *  a,
GtkTreeIter *  b,
gpointer  data 
)
static

References model.

Referenced by dt_accels_search().

◆ _sort_model_func()

static gint _sort_model_func ( GtkTreeModel *  model,
GtkTreeIter *  a,
GtkTreeIter *  b,
gpointer  data 
)
static

References model.

Referenced by dt_accels_window().

◆ _update_shortcut_state()

static gboolean _update_shortcut_state ( dt_shortcut_t shortcut,
GtkAccelKey *  key,
gboolean  init 
)
static

◆ _virtual_shortcut_callback()

static gboolean _virtual_shortcut_callback ( GtkAccelGroup *  group,
GObject *  acceleratable,
guint  keyval,
GdkModifierType  mods,
gpointer  user_data 
)
static

◆ dt_accels_attach_scroll_handler()

void dt_accels_attach_scroll_handler ( dt_accels_t accels,
gboolean(*)(GdkEventScroll event, void *data)  callback,
void data 
)

Attach a new global scroll event callback. So far this is used in darkroom to redirect scroll events to a Bauhaus widget when the focusing shortcut of that widget is held down on keyboard.

Parameters
callback
data

References dt_accels_t::scroll::callback, dt_accels_t::scroll::data, and dt_accels_t::scroll.

Referenced by enter().

◆ dt_accels_build_path()

◆ dt_accels_cleanup()

◆ dt_accels_connect_accels()

void dt_accels_connect_accels ( dt_accels_t accels)

Actually enable accelerators after having loaded user config.

Parameters
accels

References _connect_accel_hashtable(), dt_accels_t::acceleratables, dt_pthread_mutex_lock(), dt_pthread_mutex_unlock(), and dt_accels_t::lock.

Referenced by dt_init(), and enter().

◆ dt_accels_connect_active_group()

void dt_accels_connect_active_group ( dt_accels_t accels,
const gchar *  group 
)

Connect the contextual active accels group to the window. Views can declare their own set of contextual accels, which can override the global accels, in case they use the same keys.

Parameters
accels
groupany of the following: "darkroom", "lighttable".

References dt_accels_t::active_group, dt_accels_t::darkroom_accels, dt_accels_t::lighttable_accels, and dt_accels_t::reset.

Referenced by enter().

◆ dt_accels_detach_scroll_handler()

void dt_accels_detach_scroll_handler ( dt_accels_t accels)

◆ dt_accels_disconnect_active_group()

void dt_accels_disconnect_active_group ( dt_accels_t accels)

Disconnect the contextual active accels group from the window.

Parameters
accels

References dt_accels_t::active_group, and dt_accels_t::reset.

Referenced by leave().

◆ dt_accels_dispatch()

gboolean dt_accels_dispatch ( GtkWidget *  w,
GdkEvent *  event,
gpointer  user_data 
)

Force our listener for all key strokes to bypass reserved Gtk keys.

Parameters
w
event
user_data
Returns
gboolean

References _accels_keys_decode(), _key_pressed(), dt_accels_t::active_group, dt_accels_t::active_key, dt_accels_t::scroll::callback, dt_accels_t::scroll::data, dt_accels_t::disable_accels, FALSE, dt_accels_t::reset, and dt_accels_t::scroll.

Referenced by dt_gui_gtk_init().

◆ dt_accels_init()

◆ dt_accels_load_user_config()

void dt_accels_load_user_config ( dt_accels_t accels)

Loads keyboardrc.lang from config dir. This needs to run after we inited the accel map from widgets creation.

Parameters
accels

References dt_accels_t::config_file.

Referenced by dt_init().

◆ dt_accels_new_action_shortcut()

void dt_accels_new_action_shortcut ( dt_accels_t accels,
gboolean(*)(GtkAccelGroup *group, GObject *acceleratable, guint keyval, GdkModifierType mods, gpointer user_data)  action_callback,
gpointer  data,
GtkAccelGroup *  accel_group,
const gchar *  action_scope,
const gchar *  action_name,
guint  key_val,
GdkModifierType  accel_mods,
const gboolean  lock,
const char *  description 
)

Register a new shortcut for a generic action, setting up its path, default keys and accel group. This does everything but connecting it, so exists only as a defined slot to be connected later.

The callback should have the following signature:

gboolean action_callback(GtkAccelGroup *accel_group, GObject *accelerable, guint keyval, GdkModifierType
modifier, gpointer data)
Parameters
accels
data
accel_group
action_scopeHuman-readable, translated, category or scope of the action. Will be turned into path internally
action_nameHuman-readable, translated, name or description of the action. Will be turned into path internally
key_val
accel_mods
lockprevent user edition

References _add_generic_accel(), _insert_accel(), _remove_generic_accel(), dt_shortcut_t::accel_group, dt_accels_t::acceleratables, dt_shortcut_t::accels, dt_shortcut_t::closure, dt_shortcut_t::description, description(), dt_accels_build_path(), dt_pthread_mutex_lock(), dt_pthread_mutex_unlock(), dt_shortcut_get_closure(), dt_shortcut_set_closure(), DT_SHORTCUT_UNSET, FALSE, dt_accels_t::flags, dt_shortcut_t::key, dt_accels_t::lock, dt_shortcut_t::locked, dt_shortcut_t::mods, dt_shortcut_t::path, dt_shortcut_t::signal, dt_shortcut_t::type, dt_shortcut_t::virtual_shortcut, and dt_shortcut_t::widget.

Referenced by dt_lib_init_module(), and set_menu_entry().

◆ dt_accels_new_virtual_instance_shortcut()

void dt_accels_new_virtual_instance_shortcut ( dt_accels_t accels,
gboolean(*)(GtkAccelGroup *group, GObject *acceleratable, guint keyval, GdkModifierType mods, gpointer user_data)  action_callback,
gpointer  data,
GtkAccelGroup *  accel_group,
const gchar *  action_scope,
const gchar *  action_name 
)

◆ dt_accels_new_virtual_shortcut()

void dt_accels_new_virtual_shortcut ( dt_accels_t accels,
GtkAccelGroup *  accel_group,
const gchar *  accel_path,
GtkWidget *  widget,
guint  key_val,
GdkModifierType  accel_mods 
)

Add a new virtual shortcut. Virtual shortcuts are immutable, read-only and don't trigger any action. They are meant to serve as placeholders, in a purely declarative way, for key combinations hardcoded in the key-pressed events handlers of widgets able to capture focus. Once declared here, they will prevent users from declaring their own shortcuts using hardcoded combinations for the corresponding accel_group.

Parameters
accel_group
accel_path
key_val
accel_mods

References _insert_accel(), _virtual_shortcut_callback(), dt_shortcut_t::accel_group, dt_accels_t::acceleratables, dt_shortcut_t::accels, dt_shortcut_t::closure, dt_shortcut_t::description, dt_pthread_mutex_lock(), dt_pthread_mutex_unlock(), dt_shortcut_set_closure(), DT_SHORTCUT_UNSET, dt_shortcut_t::key, dt_accels_t::lock, dt_shortcut_t::locked, dt_shortcut_t::mods, dt_shortcut_t::path, dt_shortcut_t::signal, TRUE, dt_shortcut_t::type, dt_shortcut_t::virtual_shortcut, and dt_shortcut_t::widget.

Referenced by dt_bauhaus_init(), and dt_thumbtable_new().

◆ dt_accels_new_widget_shortcut()

void dt_accels_new_widget_shortcut ( dt_accels_t accels,
GtkWidget *  widget,
const gchar *  signal,
GtkAccelGroup *  accel_group,
const gchar *  accel_path,
guint  key_val,
GdkModifierType  accel_mods,
const gboolean  lock 
)

Register a new shortcut for a widget, setting up its path, default keys and accel group. This does everything but connecting it, so exists only as a defined slot to be connected later.

Parameters
accels
widget
signal
accel_group
accel_path
key_val
accel_mods
lockprevent user edition

References _add_widget_accel(), _insert_accel(), _remove_widget_accel(), dt_shortcut_t::accel_group, dt_accels_t::acceleratables, dt_shortcut_t::accels, dt_shortcut_t::closure, dt_shortcut_t::description, dt_pthread_mutex_lock(), dt_pthread_mutex_unlock(), DT_SHORTCUT_UNSET, FALSE, dt_accels_t::flags, key, dt_shortcut_t::key, dt_accels_t::lock, dt_shortcut_t::locked, dt_shortcut_t::mods, dt_shortcut_t::path, dt_shortcut_t::signal, dt_shortcut_t::type, dt_shortcut_t::virtual_shortcut, and dt_shortcut_t::widget.

Referenced by gui_init().

◆ dt_accels_remove_accel()

void dt_accels_remove_accel ( dt_accels_t accels,
const char *  path,
gpointer  data 
)

Recursively remove all accels for all shortcuts containing path. This is unneeded for accels attached to Gtk widgets through dt_accels_new_widget_shortcut because Gtk will handle that internally when deleting a widget. But for our own widget-less dt_accels_new_action_shortcut, we need to handle that ourselves.

Accels are typically added at gui_init() time of their attached GUI object, and the typical use case of this API assumes those objects live until the app is closed. But IOP modules can be added/removed at runtime (instances), so we need to destroy accels when their target object (user_data pointer/callback) is destroyed. If some accels are left dangling with a reference to a non-existing callback/data/closure, the app will crash with segfault upon shortcut activation.

This will remove in one shot all accels attached to a parent and to all of its children, assuming that children will share their path root with their parent, and that rule is entirely up to the developer to enforce.

This does not remove the shortcut object.

Parameters
accels
pathaccel path
datathe user-data used by the initial callback, if any

References _remove_accel_hashtable(), dt_accels_t::acceleratables, dt_pthread_mutex_lock(), dt_pthread_mutex_unlock(), and dt_accels_t::lock.

◆ dt_accels_remove_shortcut()

void dt_accels_remove_shortcut ( dt_accels_t accels,
const char *  path 
)

Remove the shortcut object identified by path and all its accels.

Parameters
accels
path

References dt_accels_t::acceleratables, dt_pthread_mutex_lock(), dt_pthread_mutex_unlock(), and dt_accels_t::lock.

Referenced by _iop_panel_label().

◆ dt_accels_search()

◆ dt_accels_window()

void dt_accels_window ( dt_accels_t accels,
GtkWindow *  main_window 
)

◆ dt_shortcut_get_closure()

◆ dt_shortcut_get_payload_closure()

PayloadClosure * dt_shortcut_get_payload_closure ( dt_shortcut_t shortcut)

◆ dt_shortcut_remove_closure()

void dt_shortcut_remove_closure ( dt_shortcut_t shortcut,
gpointer  data 
)

◆ dt_shortcut_set_closure()

void dt_shortcut_set_closure ( dt_shortcut_t shortcut,
gboolean(*)(GtkAccelGroup *group, GObject *acceleratable, guint keyval, GdkModifierType mods, gpointer user_data)  action_callback,
gpointer  data 
)

◆ filter_callback()

static gboolean filter_callback ( GtkTreeModel *  model,
GtkTreeIter *  iter,
gpointer  user_data 
)
static

◆ search_changed()

static void search_changed ( GtkEntry *  entry,
gpointer  user_data 
)
static

References tree_view().

Referenced by dt_accels_window().