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medit/moo/mooutils/mooaccel.c

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/*
* mooui/mooaccel.c
*
* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* See COPYING file that comes with this distribution.
*/
#include "mooutils/mooaccel.h"
#include "mooutils/mooaction.h"
#include "mooutils/mooaccelprefs-glade.h"
#include "mooutils/mooprefs.h"
#include "mooutils/mooprefsdialog.h"
#include "mooutils/moocompat.h"
#include "mooutils/mooaccelbutton.h"
#include "mooutils/moostock.h"
#include "mooutils/mooglade.h"
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <string.h>
#define MOO_ACCEL_PREFS_KEY "Shortcuts"
static GHashTable *moo_accel_map = NULL; /* char* -> char* */
static GHashTable *moo_default_accel_map = NULL; /* char* -> char* */
static void watch_gtk_accel_map (void);
static void block_watch_gtk_accel_map (void);
static void unblock_watch_gtk_accel_map (void);
static void
init_accel_map (void)
{
static gboolean done = FALSE;
if (!done)
{
done = TRUE;
moo_accel_map =
g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_free);
moo_default_accel_map =
g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_free);
watch_gtk_accel_map ();
}
}
static char *
accel_path_to_prefs_key (const char *accel_path)
{
if (accel_path && accel_path[0] == '<')
{
accel_path = strchr (accel_path, '/');
if (accel_path)
accel_path++;
}
if (!accel_path || !accel_path[0])
return NULL;
return g_strdup_printf (MOO_ACCEL_PREFS_KEY "/%s", accel_path);
}
void
_moo_prefs_set_accel (const char *accel_path,
const char *accel)
{
char *key = accel_path_to_prefs_key (accel_path);
g_return_if_fail (key != NULL);
moo_prefs_set_string (key, accel);
g_free (key);
}
const char *
_moo_prefs_get_accel (const char *accel_path)
{
const char *accel;
char *key = accel_path_to_prefs_key (accel_path);
g_return_val_if_fail (key != NULL, NULL);
moo_prefs_new_key_string (key, NULL);
accel = moo_prefs_get_string (key);
g_free (key);
return accel;
}
void
_moo_set_accel (const char *accel_path,
const char *accel)
{
guint accel_key = 0;
GdkModifierType accel_mods = 0;
GtkAccelKey old;
g_return_if_fail (accel_path != NULL && accel != NULL);
init_accel_map ();
if (*accel)
{
gtk_accelerator_parse (accel, &accel_key, &accel_mods);
if (accel_key || accel_mods) {
g_hash_table_insert (moo_accel_map,
g_strdup (accel_path),
gtk_accelerator_name (accel_key, accel_mods));
}
else {
g_warning ("could not parse accelerator '%s'", accel);
g_hash_table_insert (moo_accel_map,
g_strdup (accel_path),
g_strdup (""));
}
}
else {
g_hash_table_insert (moo_accel_map,
g_strdup (accel_path),
g_strdup (""));
}
block_watch_gtk_accel_map ();
if (gtk_accel_map_lookup_entry (accel_path, &old))
{
if (accel_key != old.accel_key || accel_mods != old.accel_mods)
{
if (accel_key || accel_mods)
{
if (!gtk_accel_map_change_entry (accel_path, accel_key,
accel_mods, TRUE))
g_warning ("could not set accel '%s' for accel_path '%s'",
accel, accel_path);
}
else
{
gtk_accel_map_change_entry (accel_path, 0, 0, TRUE);
}
}
}
else
{
if (accel_key || accel_mods)
{
gtk_accel_map_add_entry (accel_path,
accel_key,
accel_mods);
}
}
unblock_watch_gtk_accel_map ();
}
void
_moo_set_default_accel (const char *accel_path,
const char *accel)
{
const char *old_accel;
g_return_if_fail (accel_path != NULL && accel != NULL);
init_accel_map ();
old_accel = _moo_get_default_accel (accel_path);
if (old_accel && !strcmp (old_accel, accel))
return;
if (*accel)
{
guint accel_key = 0;
GdkModifierType accel_mods = 0;
gtk_accelerator_parse (accel, &accel_key, &accel_mods);
if (accel_key || accel_mods)
{
g_hash_table_insert (moo_default_accel_map,
g_strdup (accel_path),
gtk_accelerator_name (accel_key, accel_mods));
}
else
{
g_warning ("could not parse accelerator '%s'", accel);
}
}
else
{
g_hash_table_insert (moo_default_accel_map,
g_strdup (accel_path),
g_strdup (""));
}
}
const char *
_moo_get_accel (const char *accel_path)
{
g_return_val_if_fail (accel_path != NULL, NULL);
init_accel_map ();
return g_hash_table_lookup (moo_accel_map, accel_path);
}
const char *
_moo_get_default_accel (const char *accel_path)
{
g_return_val_if_fail (accel_path != NULL, NULL);
init_accel_map ();
return g_hash_table_lookup (moo_default_accel_map, accel_path);
}
#if GTK_CHECK_VERSION(2,4,0)
static void
sync_accel_prefs (const char *accel_path)
{
const char *default_accel, *accel;
g_return_if_fail (accel_path != NULL);
init_accel_map ();
accel = _moo_get_accel (accel_path);
default_accel = _moo_get_default_accel (accel_path);
if (!accel) accel = "";
if (!default_accel) default_accel = "";
if (strcmp (accel, default_accel))
_moo_prefs_set_accel (accel_path, accel);
else
_moo_prefs_set_accel (accel_path, NULL);
}
static void
accel_map_changed (G_GNUC_UNUSED GtkAccelMap *object,
gchar *accel_path,
guint accel_key,
GdkModifierType accel_mods)
{
char *accel;
const char *old_accel;
const char *default_accel;
init_accel_map ();
old_accel = _moo_get_accel (accel_path);
default_accel = _moo_get_default_accel (accel_path);
if (!old_accel)
return;
if (accel_key)
accel = gtk_accelerator_name (accel_key, accel_mods);
else
accel = g_strdup ("");
g_return_if_fail (accel != NULL);
if (strcmp (accel, old_accel))
g_hash_table_insert (moo_accel_map,
g_strdup (accel_path),
g_strdup (accel));
sync_accel_prefs (accel_path);
g_free (accel);
}
static void
watch_gtk_accel_map (void)
{
GtkAccelMap *accel_map = gtk_accel_map_get ();
g_return_if_fail (accel_map != NULL);
g_signal_connect (accel_map, "changed",
G_CALLBACK (accel_map_changed), NULL);
}
static void
block_watch_gtk_accel_map (void)
{
GtkAccelMap *accel_map = gtk_accel_map_get ();
g_return_if_fail (accel_map != NULL);
g_signal_handlers_block_by_func (accel_map,
(gpointer) accel_map_changed,
NULL);
}
static void
unblock_watch_gtk_accel_map (void)
{
GtkAccelMap *accel_map = gtk_accel_map_get ();
g_return_if_fail (accel_map != NULL);
g_signal_handlers_unblock_by_func (accel_map,
(gpointer) accel_map_changed,
NULL);
}
#else /* !GTK_CHECK_VERSION(2,4,0) */
static void
watch_gtk_accel_map (void)
{
}
static void
block_watch_gtk_accel_map (void)
{
}
static void
unblock_watch_gtk_accel_map (void)
{
}
#endif /* !GTK_CHECK_VERSION(2,4,0) */
char*
_moo_get_accel_label (const char *accel)
{
guint key;
GdkModifierType mods;
g_return_val_if_fail (accel != NULL, g_strdup (""));
init_accel_map ();
if (*accel)
{
gtk_accelerator_parse (accel, &key, &mods);
return gtk_accelerator_get_label (key, mods);
}
else
{
return g_strdup ("");
}
}
char*
_moo_get_accel_label_by_path (const char *accel_path)
{
g_return_val_if_fail (accel_path != NULL, g_strdup (""));
return _moo_get_accel_label (_moo_get_accel (accel_path));
}
/*****************************************************************************/
/* Parsing accelerator strings
*/
/* TODO: multibyte symbols? */
inline static guint
keyval_from_symbol (char sym)
{
switch (sym)
{
case ' ': return GDK_space;
case '!': return GDK_exclam;
case '"': return GDK_quotedbl;
case '#': return GDK_numbersign;
case '$': return GDK_dollar;
case '%': return GDK_percent;
case '&': return GDK_ampersand;
case '\'': return GDK_apostrophe;
// case '\'': return GDK_quoteright;
case '(': return GDK_parenleft;
case ')': return GDK_parenright;
case '*': return GDK_asterisk;
case '+': return GDK_plus;
case ',': return GDK_comma;
case '-': return GDK_minus;
case '.': return GDK_period;
case '/': return GDK_slash;
case ':': return GDK_colon;
case ';': return GDK_semicolon;
case '<': return GDK_less;
case '=': return GDK_equal;
case '>': return GDK_greater;
case '?': return GDK_question;
case '@': return GDK_at;
case '[': return GDK_bracketleft;
case '\\': return GDK_backslash;
case ']': return GDK_bracketright;
// #define GDK_asciicircum 0x05e
// #define GDK_grave 0x060
case '_': return GDK_underscore;
case '`': return GDK_quoteleft;
case '{': return GDK_braceleft;
case '|': return GDK_bar;
case '}': return GDK_braceright;
case '~': return GDK_asciitilde;
}
return 0;
}
inline static guint
parse_key (const char *string)
{
char *stripped = g_strstrip (g_strdup (string));
guint key = gdk_keyval_from_name (stripped);
if (!key)
key = keyval_from_symbol (stripped[0]);
g_free (stripped);
return key;
}
inline static GdkModifierType
parse_mod (const char *string)
{
GdkModifierType mod = 0;
char *stripped;
stripped = g_strstrip (g_ascii_strdown (string, -1));
if (!strcmp (stripped, "alt"))
mod = GDK_MOD1_MASK;
else if (!strcmp (stripped, "ctl") ||
!strcmp (stripped, "ctrl") ||
!strcmp (stripped, "control"))
mod = GDK_CONTROL_MASK;
else if (!strncmp (stripped, "mod", 3) &&
1 <= stripped[3] && stripped[3] <= 5 && !stripped[4])
{
switch (stripped[3])
{
case '1': mod = GDK_MOD1_MASK; break;
case '2': mod = GDK_MOD2_MASK; break;
case '3': mod = GDK_MOD3_MASK; break;
case '4': mod = GDK_MOD4_MASK; break;
case '5': mod = GDK_MOD5_MASK; break;
}
}
else if (!strcmp (stripped, "shift") ||
!strcmp (stripped, "shft"))
mod = GDK_SHIFT_MASK;
else if (!strcmp (stripped, "release"))
mod = GDK_RELEASE_MASK;
g_free (stripped);
return mod;
}
static gboolean
accel_parse_sep (const char *accel,
const char *sep,
guint *keyval,
GdkModifierType *modifiers)
{
char **pieces;
guint n_pieces, i;
GdkModifierType mod = 0;
guint key = 0;
pieces = g_strsplit (accel, sep, 0);
n_pieces = g_strv_length (pieces);
g_return_val_if_fail (n_pieces > 1, FALSE);
for (i = 0; i < n_pieces - 1; ++i)
{
GdkModifierType m = parse_mod (pieces[i]);
if (!m)
goto out;
mod |= m;
}
key = parse_key (pieces[n_pieces-1]);
out:
g_strfreev (pieces);
if (!key)
mod = 0;
if (keyval)
*keyval = key;
if (modifiers)
*modifiers = mod;
return key != 0;
}
gboolean
_moo_accel_parse (const char *accel,
guint *keyval,
GdkModifierType *modifiers)
{
guint key = 0;
guint len;
GdkModifierType mods = 0;
char *p;
g_return_val_if_fail (accel && accel[0], FALSE);
len = strlen (accel);
if (len == 1)
{
key = parse_key (accel);
goto out;
}
if (accel[0] == '<')
{
gtk_accelerator_parse (accel, &key, &mods);
goto out;
}
if ((p = strchr (accel, '+')) && p != accel + len - 1)
return accel_parse_sep (accel, "+", keyval, modifiers);
else if ((p = strchr (accel, '-')) && p != accel + len - 1)
return accel_parse_sep (accel, "-", keyval, modifiers);
key = parse_key (accel);
out:
if (keyval)
*keyval = gdk_keyval_to_lower (key);
if (modifiers)
*modifiers = mods;
return key != 0;
}
char *
_moo_accel_normalize (const char *accel)
{
guint key;
GdkModifierType mods;
if (!accel || !accel[0])
return NULL;
if (_moo_accel_parse (accel, &key, &mods))
{
return gtk_accelerator_name (key, mods);
}
else
{
g_warning ("could not parse accelerator '%s'", accel);
return NULL;
}
}
/*****************************************************************************/
/* Prefs
*/
typedef enum {
NONE,
DEFAULT,
CUSTOM
} ChoiceType;
typedef struct {
char *accel;
ChoiceType choice;
} Shortcut;
static Shortcut *shortcut_new (ChoiceType choice,
const char *accel)
{
Shortcut *s = g_new (Shortcut, 1);
s->choice = choice;
s->accel = g_strdup (accel);
return s;
}
static void shortcut_free (Shortcut *s)
{
g_free (s->accel);
g_free (s);
}
typedef struct {
GtkAction *current_action;
GtkTreeRowReference *current_row;
GtkWidget *shortcut_frame;
GtkTreeView *treeview;
GtkTreeSelection *selection;
GtkTreeStore *store;
GtkToggleButton *shortcut_default;
GtkToggleButton *shortcut_none;
GtkToggleButton *shortcut_custom;
MooAccelButton *shortcut;
GtkLabel *default_label;
GHashTable *changed; /* Gtkction* -> Shortcut* */
GPtrArray *actions; /* GtkActionGroup* */
GHashTable *groups; /* char* -> GtkTreeRowReference* */
} Stuff;
static Stuff *
stuff_new (void)
{
Stuff *s = g_new0 (Stuff, 1);
s->changed = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL,
(GDestroyNotify) shortcut_free);
s->actions = g_ptr_array_new ();
s->groups = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) gtk_tree_row_reference_free);
return s;
}
static void
stuff_free (Stuff *s)
{
g_hash_table_destroy (s->changed);
g_hash_table_destroy (s->groups);
g_ptr_array_free (s->actions, TRUE);
g_free (s);
}
enum {
COLUMN_ACTION_NAME,
COLUMN_ACTION,
COLUMN_ACCEL,
N_COLUMNS
};
static void init (Stuff *stuff);
static void apply (Stuff *stuff);
static void tree_selection_changed (Stuff *stuff);
static void accel_set (Stuff *stuff);
static void shortcut_none_toggled (Stuff *stuff);
static void shortcut_default_toggled (Stuff *stuff);
static void shortcut_custom_toggled (Stuff *stuff);
static void
row_activated (Stuff *stuff)
{
if (GTK_WIDGET_IS_SENSITIVE (stuff->shortcut))
gtk_button_clicked (GTK_BUTTON (stuff->shortcut));
}
inline static void block_accel_set (Stuff *stuff)
{
g_signal_handlers_block_matched (stuff->shortcut, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)accel_set, 0);
}
inline static void unblock_accel_set (Stuff *stuff)
{
g_signal_handlers_unblock_matched (stuff->shortcut, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)accel_set, 0);
}
inline static void block_radio (Stuff *stuff)
{
g_signal_handlers_block_matched (stuff->shortcut_none, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)shortcut_none_toggled, 0);
g_signal_handlers_block_matched (stuff->shortcut_default, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)shortcut_default_toggled, 0);
g_signal_handlers_block_matched (stuff->shortcut_custom, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)shortcut_custom_toggled, 0);
}
inline static void unblock_radio (Stuff *stuff)
{
g_signal_handlers_unblock_matched (stuff->shortcut_none, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)shortcut_none_toggled, 0);
g_signal_handlers_unblock_matched (stuff->shortcut_default, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)shortcut_default_toggled, 0);
g_signal_handlers_unblock_matched (stuff->shortcut_custom, G_SIGNAL_MATCH_FUNC,
0, 0, 0, (gpointer)shortcut_custom_toggled, 0);
}
GtkWidget*
_moo_accel_prefs_page_new (GtkActionGroup *actions)
{
GtkWidget *page, *page_content;
Stuff *stuff;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
MooGladeXML *xml;
xml = moo_glade_xml_new_empty ();
moo_glade_xml_map_class (xml, "GtkButton", MOO_TYPE_ACCEL_BUTTON);
moo_glade_xml_parse_memory (xml, MOO_SHORTCUTS_PREFS_GLADE_UI, -1, "page");
page = moo_prefs_dialog_page_new ("Shortcuts", MOO_STOCK_KEYBOARD);
page_content = moo_glade_xml_get_widget (xml, "page");
gtk_box_pack_start (GTK_BOX (page), page_content, TRUE, TRUE, 0);
stuff = stuff_new ();
if (actions)
g_ptr_array_add (stuff->actions, actions);
g_object_set_data_full (G_OBJECT (page), "ShortcutsPrefsStuff",
stuff, (GDestroyNotify) stuff_free);
g_signal_connect_swapped (page, "apply",
G_CALLBACK (apply),
stuff);
g_signal_connect_swapped (page, "init",
G_CALLBACK (init),
stuff);
stuff->treeview = moo_glade_xml_get_widget (xml, "treeview");
gtk_tree_view_set_headers_clickable (stuff->treeview, TRUE);
gtk_tree_view_set_search_column (stuff->treeview, 0);
g_signal_connect_swapped (stuff->treeview, "row-activated",
G_CALLBACK (row_activated),
stuff);
stuff->shortcut_frame = moo_glade_xml_get_widget (xml, "shortcut_frame");
stuff->shortcut_default = moo_glade_xml_get_widget (xml, "shortcut_default");
stuff->shortcut_none = moo_glade_xml_get_widget (xml, "shortcut_none");
stuff->shortcut_custom = moo_glade_xml_get_widget (xml, "shortcut_custom");
stuff->shortcut = moo_glade_xml_get_widget (xml, "shortcut");
stuff->default_label = moo_glade_xml_get_widget (xml, "default_label");
g_object_unref (xml);
stuff->store = gtk_tree_store_new (N_COLUMNS,
G_TYPE_STRING,
GTK_TYPE_ACTION,
G_TYPE_STRING);
gtk_tree_view_set_model (stuff->treeview,
GTK_TREE_MODEL (stuff->store));
g_object_unref (G_OBJECT (stuff->store));
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Action", renderer,
"text", COLUMN_ACTION_NAME,
NULL);
gtk_tree_view_append_column (stuff->treeview, column);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_ACTION_NAME);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Shortcut", renderer,
"text", COLUMN_ACCEL,
NULL);
gtk_tree_view_append_column (stuff->treeview, column);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_ACCEL);
stuff->selection = gtk_tree_view_get_selection (stuff->treeview);
gtk_tree_selection_set_mode (stuff->selection, GTK_SELECTION_SINGLE);
gtk_tree_view_set_headers_clickable (stuff->treeview, TRUE);
g_signal_connect_swapped (stuff->selection, "changed",
G_CALLBACK (tree_selection_changed),
stuff);
g_signal_connect_swapped (stuff->shortcut, "accel-set",
G_CALLBACK (accel_set),
stuff);
g_signal_connect_swapped (stuff->shortcut_none, "toggled",
G_CALLBACK (shortcut_none_toggled),
stuff);
g_signal_connect_swapped (stuff->shortcut_default, "toggled",
G_CALLBACK (shortcut_default_toggled),
stuff);
g_signal_connect_swapped (stuff->shortcut_custom, "toggled",
G_CALLBACK (shortcut_custom_toggled),
stuff);
return page;
}
static void apply_one (GtkAction *action,
Shortcut *shortcut,
G_GNUC_UNUSED Stuff *stuff)
{
const char *accel_path = _moo_action_get_accel_path (action);
const char *accel = _moo_get_accel (accel_path);
const char *default_accel = _moo_get_default_accel (accel_path);
switch (shortcut->choice)
{
case NONE:
if (accel[0])
_moo_set_accel (accel_path, "");
_moo_prefs_set_accel (accel_path, "");
break;
case CUSTOM:
if (strcmp (accel, shortcut->accel))
_moo_set_accel (accel_path, shortcut->accel);
_moo_prefs_set_accel (accel_path, shortcut->accel);
break;
case DEFAULT:
if (strcmp (accel, default_accel))
_moo_set_accel (accel_path, default_accel);
_moo_prefs_set_accel (accel_path, NULL);
break;
default:
g_assert_not_reached ();
}
}
static void apply (Stuff *stuff)
{
g_hash_table_foreach (stuff->changed,
(GHFunc) apply_one,
stuff);
g_hash_table_foreach_remove (stuff->changed,
(GHRFunc) gtk_true,
NULL);
}
static gboolean
add_row (GtkActionGroup *group,
GtkAction *action,
Stuff *stuff)
{
const char *group_name;
char *accel;
const char *name;
GtkTreeIter iter;
GtkTreeRowReference *row;
if (moo_action_get_no_accel (action))
return FALSE;
group_name = gtk_action_group_get_name (group);
if (!group_name)
group_name = "";
row = g_hash_table_lookup (stuff->groups, group_name);
if (row)
{
GtkTreeIter parent;
GtkTreePath *path = gtk_tree_row_reference_get_path (row);
if (!path || !gtk_tree_model_get_iter (GTK_TREE_MODEL (stuff->store), &parent, path))
{
g_critical ("%s: got invalid path for group %s",
G_STRLOC, group_name);
gtk_tree_path_free (path);
return FALSE;
}
gtk_tree_path_free (path);
gtk_tree_store_append (stuff->store, &iter, &parent);
}
else
{
GtkTreeIter group;
GtkTreePath *path;
gtk_tree_store_append (stuff->store, &group, NULL);
gtk_tree_store_set (stuff->store, &group,
COLUMN_ACTION_NAME, group_name,
COLUMN_ACTION, NULL,
COLUMN_ACCEL, NULL,
-1);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (stuff->store), &group);
g_hash_table_insert (stuff->groups,
g_strdup (group_name),
gtk_tree_row_reference_new (GTK_TREE_MODEL (stuff->store), path));
gtk_tree_path_free (path);
gtk_tree_store_append (stuff->store, &iter, &group);
}
accel = _moo_get_accel_label_by_path (_moo_action_get_accel_path (action));
name = moo_action_get_display_name (action);
gtk_tree_store_set (stuff->store, &iter,
COLUMN_ACTION_NAME, name,
COLUMN_ACTION, action,
COLUMN_ACCEL, accel,
-1);
g_free (accel);
return FALSE;
}
static void
init (Stuff *stuff)
{
guint i;
for (i = 0; i < stuff->actions->len; ++i)
{
GtkActionGroup *group = g_ptr_array_index (stuff->actions, i);
GList *list = gtk_action_group_list_actions (group);
while (list)
{
add_row (group, list->data, stuff);
list = g_list_delete_link (list, list);
}
}
gtk_tree_view_expand_all (stuff->treeview);
tree_selection_changed (stuff);
}
static void
tree_selection_changed (Stuff *stuff)
{
gboolean selected_action = FALSE;
GtkTreeIter iter;
GtkAction *action = NULL;
GtkTreePath *path;
char *default_label;
const char *default_accel;
Shortcut *shortcut;
if (gtk_tree_selection_get_selected (stuff->selection, NULL, &iter))
{
gtk_tree_model_get (GTK_TREE_MODEL (stuff->store), &iter,
COLUMN_ACTION, &action, -1);
if (action)
selected_action = TRUE;
}
stuff->current_action = action;
gtk_tree_row_reference_free (stuff->current_row);
stuff->current_row = NULL;
if (!selected_action)
{
gtk_label_set_text (stuff->default_label, "");
gtk_widget_set_sensitive (stuff->shortcut_frame, FALSE);
return;
}
path = gtk_tree_model_get_path (GTK_TREE_MODEL (stuff->store), &iter);
stuff->current_row = gtk_tree_row_reference_new (GTK_TREE_MODEL (stuff->store), path);
gtk_tree_path_free (path);
gtk_widget_set_sensitive (stuff->shortcut_frame, TRUE);
default_accel = moo_action_get_default_accel (action);
default_label = _moo_get_accel_label (default_accel);
if (!default_label || !default_label[0])
gtk_label_set_text (stuff->default_label, "None");
else
gtk_label_set_text (stuff->default_label, default_label);
block_radio (stuff);
block_accel_set (stuff);
shortcut = g_hash_table_lookup (stuff->changed, action);
if (shortcut)
{
switch (shortcut->choice)
{
case NONE:
gtk_toggle_button_set_active (stuff->shortcut_none, TRUE);
moo_accel_button_set_accel (stuff->shortcut, NULL);
break;
case DEFAULT:
gtk_toggle_button_set_active (stuff->shortcut_default, TRUE);
moo_accel_button_set_accel (stuff->shortcut, default_accel);
break;
case CUSTOM:
gtk_toggle_button_set_active (stuff->shortcut_custom, TRUE);
moo_accel_button_set_accel (stuff->shortcut, shortcut->accel);
break;
default:
g_assert_not_reached ();
}
}
else
{
const char *accel = _moo_action_get_accel (action);
if (!accel[0])
{
gtk_toggle_button_set_active (stuff->shortcut_none, TRUE);
moo_accel_button_set_accel (stuff->shortcut, NULL);
}
else if (!strcmp (accel, default_accel))
{
gtk_toggle_button_set_active (stuff->shortcut_default, TRUE);
moo_accel_button_set_accel (stuff->shortcut, default_accel);
}
else
{
gtk_toggle_button_set_active (stuff->shortcut_custom, TRUE);
moo_accel_button_set_accel (stuff->shortcut, accel);
}
}
unblock_radio (stuff);
unblock_accel_set (stuff);
g_free (default_label);
g_object_unref (action);
}
static void accel_set (Stuff *stuff)
{
GtkTreeIter iter;
GtkTreePath *path;
const char *accel;
const char *label;
g_return_if_fail (stuff->current_row != NULL && stuff->current_action != NULL);
block_radio (stuff);
gtk_toggle_button_set_active (stuff->shortcut_custom, TRUE);
unblock_radio (stuff);
path = gtk_tree_row_reference_get_path (stuff->current_row);
if (!path || !gtk_tree_model_get_iter (GTK_TREE_MODEL (stuff->store), &iter, path))
{
g_critical ("%s: got invalid path", G_STRLOC);
gtk_tree_path_free (path);
return;
}
gtk_tree_path_free (path);
accel = moo_accel_button_get_accel (stuff->shortcut);
label = gtk_button_get_label (GTK_BUTTON (stuff->shortcut));
gtk_tree_store_set (stuff->store, &iter, COLUMN_ACCEL, label, -1);
if (accel && accel[0])
g_hash_table_insert (stuff->changed,
stuff->current_action,
shortcut_new (CUSTOM, accel));
else
g_hash_table_insert (stuff->changed,
stuff->current_action,
shortcut_new (NONE, ""));
}
static void shortcut_none_toggled (Stuff *stuff)
{
GtkTreeIter iter;
GtkTreePath *path;
g_return_if_fail (stuff->current_row != NULL && stuff->current_action != NULL);
if (!gtk_toggle_button_get_active (stuff->shortcut_none))
return;
path = gtk_tree_row_reference_get_path (stuff->current_row);
if (!path || !gtk_tree_model_get_iter (GTK_TREE_MODEL (stuff->store), &iter, path))
{
g_critical ("%s: got invalid path", G_STRLOC);
gtk_tree_path_free (path);
return;
}
gtk_tree_path_free (path);
gtk_tree_store_set (stuff->store, &iter, COLUMN_ACCEL, NULL, -1);
g_hash_table_insert (stuff->changed,
stuff->current_action,
shortcut_new (NONE, ""));
block_accel_set (stuff);
moo_accel_button_set_accel (stuff->shortcut, "");
unblock_accel_set (stuff);
}
static void shortcut_default_toggled (Stuff *stuff)
{
GtkTreeIter iter;
GtkTreePath *path;
Shortcut *current_shortcut;
const char *default_accel;
g_return_if_fail (stuff->current_row != NULL && stuff->current_action != NULL);
if (!gtk_toggle_button_get_active (stuff->shortcut_default))
return;
path = gtk_tree_row_reference_get_path (stuff->current_row);
if (!path || !gtk_tree_model_get_iter (GTK_TREE_MODEL (stuff->store), &iter, path))
{
g_critical ("%s: got invalid path", G_STRLOC);
gtk_tree_path_free (path);
return;
}
gtk_tree_path_free (path);
current_shortcut = g_hash_table_lookup (stuff->changed,
stuff->current_action);
if (!current_shortcut)
{
current_shortcut = shortcut_new (NONE, "");
g_hash_table_insert (stuff->changed,
stuff->current_action,
current_shortcut);
}
default_accel = moo_action_get_default_accel (stuff->current_action);
if (default_accel[0])
{
char *label = _moo_get_accel_label (default_accel);
gtk_tree_store_set (stuff->store, &iter, COLUMN_ACCEL, label, -1);
g_free (label);
}
else
{
gtk_tree_store_set (stuff->store, &iter, COLUMN_ACCEL, NULL, -1);
}
current_shortcut->choice = DEFAULT;
g_free (current_shortcut->accel);
current_shortcut->accel = g_strdup (default_accel);
block_accel_set (stuff);
moo_accel_button_set_accel (stuff->shortcut, default_accel);
unblock_accel_set (stuff);
}
static void shortcut_custom_toggled (Stuff *stuff)
{
GtkTreeIter iter;
GtkTreePath *path;
Shortcut *shortcut;
g_return_if_fail (stuff->current_row != NULL && stuff->current_action != NULL);
if (!gtk_toggle_button_get_active (stuff->shortcut_custom))
return;
path = gtk_tree_row_reference_get_path (stuff->current_row);
if (!path || !gtk_tree_model_get_iter (GTK_TREE_MODEL (stuff->store), &iter, path))
{
g_critical ("%s: got invalid path", G_STRLOC);
gtk_tree_path_free (path);
return;
}
gtk_tree_path_free (path);
shortcut = g_hash_table_lookup (stuff->changed, stuff->current_action);
if (shortcut)
{
block_accel_set (stuff);
moo_accel_button_set_accel (stuff->shortcut, shortcut->accel);
unblock_accel_set (stuff);
gtk_tree_store_set (stuff->store, &iter, COLUMN_ACCEL,
gtk_button_get_label (GTK_BUTTON (stuff->shortcut)),
-1);
shortcut->choice = CUSTOM;
}
else
{
const char *accel = _moo_action_get_accel (stuff->current_action);
g_hash_table_insert (stuff->changed,
stuff->current_action,
shortcut_new (CUSTOM, accel));
block_accel_set (stuff);
moo_accel_button_set_accel (stuff->shortcut, accel);
unblock_accel_set (stuff);
}
}
static void dialog_response (GObject *page,
int response)
{
switch (response)
{
case GTK_RESPONSE_OK:
g_signal_emit_by_name (page, "apply", NULL);
break;
case GTK_RESPONSE_REJECT:
g_signal_emit_by_name (page, "set_defaults", NULL);
break;
};
}
GtkWidget*
_moo_accel_prefs_dialog_new (GtkActionGroup *group)
{
GtkWidget *page, *dialog, *page_holder;
MooGladeXML *xml;
xml = moo_glade_xml_new_from_buf (MOO_SHORTCUTS_PREFS_GLADE_UI, -1, "dialog");
g_return_val_if_fail (xml != NULL, NULL);
dialog = moo_glade_xml_get_widget (xml, "dialog");
page = _moo_accel_prefs_page_new (group);
gtk_widget_show (page);
page_holder = moo_glade_xml_get_widget (xml, "page_holder");
gtk_container_add (GTK_CONTAINER (page_holder), page);
g_object_unref (xml);
#if GTK_MINOR_VERSION >= 6
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
GTK_RESPONSE_REJECT,
-1);
#endif /* GTK_MINOR_VERSION >= 6 */
g_signal_connect_swapped (dialog, "response",
G_CALLBACK (dialog_response), page);
g_signal_emit_by_name (page, "init", NULL);
return dialog;
}
void
_moo_accel_prefs_dialog_run (GtkActionGroup *group,
GtkWidget *parent)
{
GtkWidget *dialog = _moo_accel_prefs_dialog_new (group);
GtkWindow *parent_window = GTK_WINDOW (gtk_widget_get_toplevel (parent));
gtk_window_set_transient_for (GTK_WINDOW (dialog), parent_window);
while (TRUE)
{
int response = gtk_dialog_run (GTK_DIALOG (dialog));
if (response != GTK_RESPONSE_REJECT)
break;
}
gtk_widget_destroy (dialog);
#ifdef __WIN32__ /* TODO */
gtk_window_present (parent_window);
#endif /* __WIN32__ */
return;
}
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