gimp/app/widgets/gimpactionview.c

710 lines
23 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpactionview.c
* Copyright (C) 2004-2005 Michael Natterer <mitch@gimp.org>
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "gimpaction.h"
#include "gimpactiongroup.h"
#include "gimpactionview.h"
#include "gimpcellrendereraccel.h"
#include "gimpmessagebox.h"
#include "gimpmessagedialog.h"
#include "gimpuimanager.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
/* local function prototypes */
static void gimp_action_view_class_init (GimpActionViewClass *klass);
static void gimp_action_view_init (GimpActionView *view);
static void gimp_action_view_dispose (GObject *object);
static gboolean gimp_action_view_accel_find_func (GtkAccelKey *key,
GClosure *closure,
gpointer data);
static void gimp_action_view_accel_changed (GtkAccelGroup *accel_group,
guint unused1,
GdkModifierType unused2,
GClosure *accel_closure,
GimpActionView *view);
static void gimp_action_view_accel_edited (GimpCellRendererAccel *accel,
const char *path_string,
gboolean delete,
guint accel_key,
GdkModifierType accel_mask,
GimpActionView *view);
static GtkTreeViewClass *parent_class = NULL;
GType
gimp_action_view_get_type (void)
{
static GType view_type = 0;
if (! view_type)
{
static const GTypeInfo view_info =
{
sizeof (GimpActionViewClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_action_view_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpActionView),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_action_view_init
};
view_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
"GimpActionView",
&view_info, 0);
}
return view_type;
}
static void
gimp_action_view_class_init (GimpActionViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->dispose = gimp_action_view_dispose;
}
static void
gimp_action_view_init (GimpActionView *view)
{
}
static void
gimp_action_view_dispose (GObject *object)
{
GimpActionView *view = GIMP_ACTION_VIEW (object);
if (view->manager)
{
if (view->show_shortcuts)
{
GtkAccelGroup *group;
group = gtk_ui_manager_get_accel_group (GTK_UI_MANAGER (view->manager));
g_signal_handlers_disconnect_by_func (group,
gimp_action_view_accel_changed,
view);
}
g_object_unref (view->manager);
view->manager = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static gboolean
idle_start_editing (GtkTreeView *tree_view)
{
GtkTreePath *path;
path = g_object_get_data (G_OBJECT (tree_view), "start_editing_path");
if (path)
{
gtk_widget_grab_focus (GTK_WIDGET (tree_view));
gtk_tree_view_set_cursor (tree_view, path,
gtk_tree_view_get_column (tree_view, 1),
TRUE);
g_object_set_data (G_OBJECT (tree_view), "start_editing_path", NULL);
}
return FALSE;
}
static gboolean
gimp_action_view_button_press (GtkWidget *widget,
GdkEventButton *event)
{
GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
GtkTreePath *path;
if (event->window != gtk_tree_view_get_bin_window (tree_view))
return FALSE;
if (gtk_tree_view_get_path_at_pos (tree_view,
(gint) event->x,
(gint) event->y,
&path, NULL,
NULL, NULL))
{
GClosure *closure;
GSource *source;
if (gtk_tree_path_get_depth (path) == 1)
{
gtk_tree_path_free (path);
return FALSE;
}
g_object_set_data_full (G_OBJECT (tree_view), "start_editing_path",
path, (GDestroyNotify) gtk_tree_path_free);
g_signal_stop_emission_by_name (tree_view, "button-press-event");
closure = g_cclosure_new_object (G_CALLBACK (idle_start_editing),
G_OBJECT (tree_view));
source = g_idle_source_new ();
g_source_set_closure (source, closure);
g_source_attach (source, NULL);
g_source_unref (source);
}
return TRUE;
}
GtkWidget *
gimp_action_view_new (GimpUIManager *manager,
const gchar *select_action,
gboolean show_shortcuts)
{
GtkTreeView *view;
GtkTreeViewColumn *column;
GtkCellRenderer *cell;
GtkTreeStore *store;
GtkAccelGroup *accel_group;
GList *list;
GtkTreePath *select_path = NULL;
g_return_val_if_fail (GIMP_IS_UI_MANAGER (manager), NULL);
store = gtk_tree_store_new (GIMP_ACTION_VIEW_NUM_COLUMNS,
GTK_TYPE_ACTION, /* COLUMN_ACTION */
G_TYPE_STRING, /* COLUMN_STOCK_ID */
G_TYPE_STRING, /* COLUMN_LABEL */
G_TYPE_STRING, /* COLUMN_NAME */
G_TYPE_UINT, /* COLUMN_ACCEL_KEY */
GDK_TYPE_MODIFIER_TYPE, /* COLUMN_ACCEL_MASK */
G_TYPE_CLOSURE); /* COLUMN_ACCEL_CLOSURE */
accel_group = gtk_ui_manager_get_accel_group (GTK_UI_MANAGER (manager));
for (list = gtk_ui_manager_get_action_groups (GTK_UI_MANAGER (manager));
list;
list = g_list_next (list))
{
GimpActionGroup *group = list->data;
GList *actions;
GList *list2;
GtkTreeIter group_iter;
gtk_tree_store_append (store, &group_iter, NULL);
gtk_tree_store_set (store, &group_iter,
GIMP_ACTION_VIEW_COLUMN_STOCK_ID, group->stock_id,
GIMP_ACTION_VIEW_COLUMN_LABEL, group->label,
-1);
actions = gtk_action_group_list_actions (GTK_ACTION_GROUP (group));
actions = g_list_sort (actions, (GCompareFunc) gimp_action_name_compare);
for (list2 = actions; list2; list2 = g_list_next (list2))
{
GtkAction *action = list2->data;
const gchar *name = gtk_action_get_name (action);
gchar *stock_id;
gchar *label;
gchar *tmp;
guint accel_key = 0;
GdkModifierType accel_mask = 0;
GClosure *accel_closure = NULL;
GtkTreeIter action_iter;
if (strstr (name, "-menu") ||
strstr (name, "-popup") ||
name[0] == '<')
continue;
g_object_get (action,
"stock-id", &stock_id,
"label", &tmp,
NULL);
label = gimp_strip_uline (tmp);
g_free (tmp);
if (show_shortcuts)
{
accel_closure = gimp_action_get_accel_closure (action);
if (accel_closure)
{
GtkAccelKey *key;
key = gtk_accel_group_find (accel_group,
gimp_action_view_accel_find_func,
accel_closure);
if (key &&
key->accel_key &&
key->accel_flags & GTK_ACCEL_VISIBLE)
{
accel_key = key->accel_key;
accel_mask = key->accel_mods;
}
}
}
gtk_tree_store_append (store, &action_iter, &group_iter);
gtk_tree_store_set (store, &action_iter,
GIMP_ACTION_VIEW_COLUMN_ACTION, action,
GIMP_ACTION_VIEW_COLUMN_STOCK_ID, stock_id,
GIMP_ACTION_VIEW_COLUMN_LABEL, label,
GIMP_ACTION_VIEW_COLUMN_NAME, name,
GIMP_ACTION_VIEW_COLUMN_ACCEL_KEY, accel_key,
GIMP_ACTION_VIEW_COLUMN_ACCEL_MASK, accel_mask,
GIMP_ACTION_VIEW_COLUMN_ACCEL_CLOSURE, accel_closure,
-1);
g_free (stock_id);
g_free (label);
if (select_action && ! strcmp (select_action, name))
{
select_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store),
&action_iter);
}
}
g_list_free (actions);
}
view = g_object_new (GIMP_TYPE_ACTION_VIEW,
"model", store,
"rules-hint", TRUE,
NULL);
g_object_unref (store);
GIMP_ACTION_VIEW (view)->manager = g_object_ref (manager);
GIMP_ACTION_VIEW (view)->show_shortcuts = show_shortcuts;
gtk_tree_view_set_search_column (GTK_TREE_VIEW (view),
GIMP_ACTION_VIEW_COLUMN_LABEL);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Action"));
cell = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, cell, FALSE);
gtk_tree_view_column_set_attributes (column, cell,
"stock-id",
GIMP_ACTION_VIEW_COLUMN_STOCK_ID,
NULL);
cell = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, cell, TRUE);
gtk_tree_view_column_set_attributes (column, cell,
"text",
GIMP_ACTION_VIEW_COLUMN_LABEL,
NULL);
gtk_tree_view_append_column (view, column);
if (show_shortcuts)
{
g_signal_connect (view, "button-press-event",
G_CALLBACK (gimp_action_view_button_press),
NULL);
g_signal_connect (accel_group, "accel-changed",
G_CALLBACK (gimp_action_view_accel_changed),
view);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Shortcut"));
cell = gimp_cell_renderer_accel_new ();
cell->mode = GTK_CELL_RENDERER_MODE_EDITABLE;
GTK_CELL_RENDERER_TEXT (cell)->editable = TRUE;
gtk_tree_view_column_pack_start (column, cell, TRUE);
gtk_tree_view_column_set_attributes (column, cell,
"accel-key",
GIMP_ACTION_VIEW_COLUMN_ACCEL_KEY,
"accel-mask",
GIMP_ACTION_VIEW_COLUMN_ACCEL_MASK,
NULL);
g_signal_connect (cell, "accel-edited",
G_CALLBACK (gimp_action_view_accel_edited),
view);
gtk_tree_view_append_column (view, column);
}
else
{
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Name"));
cell = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, cell, TRUE);
gtk_tree_view_column_set_attributes (column, cell,
"text",
GIMP_ACTION_VIEW_COLUMN_NAME,
NULL);
gtk_tree_view_append_column (view, column);
}
if (select_path)
{
GtkTreeSelection *sel = gtk_tree_view_get_selection (view);
GtkTreePath *expand;
expand = gtk_tree_path_copy (select_path);
gtk_tree_path_up (expand);
gtk_tree_view_expand_row (view, expand, FALSE);
gtk_tree_selection_select_path (sel, select_path);
gtk_tree_view_scroll_to_cell (view, select_path, NULL,
TRUE, 0.5, 0.0);
gtk_tree_path_free (select_path);
gtk_tree_path_free (expand);
}
return GTK_WIDGET (view);
}
/* private functions */
static gboolean
gimp_action_view_accel_find_func (GtkAccelKey *key,
GClosure *closure,
gpointer data)
{
return (GClosure *) data == closure;
}
static void
gimp_action_view_accel_changed (GtkAccelGroup *accel_group,
guint unused1,
GdkModifierType unused2,
GClosure *accel_closure,
GimpActionView *view)
{
GtkTreeModel *model;
GtkTreeIter iter;
gboolean iter_valid;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
if (! model)
return;
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter))
{
GtkTreeIter child_iter;
gboolean child_valid;
for (child_valid = gtk_tree_model_iter_children (model, &child_iter,
&iter);
child_valid;
child_valid = gtk_tree_model_iter_next (model, &child_iter))
{
GClosure *closure;
gtk_tree_model_get (model, &child_iter,
GIMP_ACTION_VIEW_COLUMN_ACCEL_CLOSURE, &closure,
-1);
if (closure)
g_closure_unref (closure);
if (accel_closure == closure)
{
GtkAccelKey *key;
guint accel_key = 0;
GdkModifierType accel_mask = 0;
key = gtk_accel_group_find (accel_group,
gimp_action_view_accel_find_func,
accel_closure);
if (key &&
key->accel_key &&
key->accel_flags & GTK_ACCEL_VISIBLE)
{
accel_key = key->accel_key;
accel_mask = key->accel_mods;
}
gtk_tree_store_set (GTK_TREE_STORE (model), &child_iter,
GIMP_ACTION_VIEW_COLUMN_ACCEL_KEY, accel_key,
GIMP_ACTION_VIEW_COLUMN_ACCEL_MASK, accel_mask,
-1);
return;
}
}
}
}
typedef struct
{
gchar *accel_path;
guint accel_key;
GdkModifierType accel_mask;
} ConfirmData;
static void
gimp_action_view_conflict_response (GtkWidget *dialog,
gint response_id,
ConfirmData *confirm_data)
{
gtk_widget_destroy (dialog);
if (response_id == GTK_RESPONSE_OK)
{
if (! gtk_accel_map_change_entry (confirm_data->accel_path,
confirm_data->accel_key,
confirm_data->accel_mask,
TRUE))
{
g_message (_("Changing shortcut failed."));
}
}
g_free (confirm_data->accel_path);
g_free (confirm_data);
}
static void
gimp_action_view_conflict_confirm (GimpActionView *view,
GtkAction *action,
guint accel_key,
GdkModifierType accel_mask,
const gchar *accel_path)
{
GimpActionGroup *group;
gchar *label;
gchar *tmp;
gchar *accel_string;
ConfirmData *confirm_data;
GtkWidget *dialog;
GimpMessageBox *box;
g_object_get (action,
"action-group", &group,
"label", &tmp,
NULL);
label = gimp_strip_uline (tmp);
g_free (tmp);
accel_string = gimp_get_accel_string (accel_key, accel_mask);
confirm_data = g_new0 (ConfirmData, 1);
confirm_data->accel_path = g_strdup (accel_path);
confirm_data->accel_key = accel_key;
confirm_data->accel_mask = accel_mask;
dialog =
gimp_message_dialog_new (_("Conflicting Shortcuts"),
GIMP_STOCK_WARNING,
gtk_widget_get_toplevel (GTK_WIDGET (view)), 0,
gimp_standard_help_func, NULL,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
_("_Reassign shortcut"), GTK_RESPONSE_OK,
NULL);
g_signal_connect (dialog, "response",
G_CALLBACK (gimp_action_view_conflict_response),
confirm_data);
box = GIMP_MESSAGE_DIALOG (dialog)->box;
gimp_message_box_set_primary_text (box,
_("Shortcut \"%s\" is already taken "
"by \"%s\" from the \"%s\" group."),
accel_string, label, group->label);
gimp_message_box_set_text (box,
_("Reassigning the shortcut will cause it "
"to be removed from \"%s\"."),
label);
g_free (label);
g_free (accel_string);
g_object_unref (group);
gtk_widget_show (dialog);
}
static void
gimp_action_view_accel_edited (GimpCellRendererAccel *accel,
const char *path_string,
gboolean delete,
guint accel_key,
GdkModifierType accel_mask,
GimpActionView *view)
{
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
if (! model)
return;
path = gtk_tree_path_new_from_string (path_string);
if (gtk_tree_model_get_iter (model, &iter, path))
{
GtkAction *action;
GtkActionGroup *group;
const gchar *accel_path;
gtk_tree_model_get (model, &iter,
GIMP_ACTION_VIEW_COLUMN_ACTION, &action,
-1);
if (! action)
goto done;
g_object_get (action, "action-group", &group, NULL);
if (! group)
{
g_object_unref (action);
goto done;
}
accel_path = gtk_action_get_accel_path (action);
if (delete)
{
if (! gtk_accel_map_change_entry (accel_path, 0, 0, FALSE))
{
g_message (_("Removing shortcut failed."));
}
}
else if (! accel_key)
{
g_message (_("Invalid shortcut."));
}
else if (! gtk_accel_map_change_entry (accel_path,
accel_key, accel_mask, FALSE))
{
GtkAction *conflict_action = NULL;
GtkTreeIter iter;
gboolean iter_valid;
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter))
{
GtkTreeIter child_iter;
gboolean child_valid;
for (child_valid = gtk_tree_model_iter_children (model,
&child_iter,
&iter);
child_valid;
child_valid = gtk_tree_model_iter_next (model, &child_iter))
{
guint child_accel_key;
GdkModifierType child_accel_mask;
gtk_tree_model_get (model, &child_iter,
GIMP_ACTION_VIEW_COLUMN_ACCEL_KEY,
&child_accel_key,
GIMP_ACTION_VIEW_COLUMN_ACCEL_MASK,
&child_accel_mask,
-1);
if (accel_key == child_accel_key &&
accel_mask == child_accel_mask)
{
gtk_tree_model_get (model, &child_iter,
GIMP_ACTION_VIEW_COLUMN_ACTION,
&conflict_action,
-1);
break;
}
}
if (conflict_action)
break;
}
if (conflict_action != action)
{
if (conflict_action)
{
gimp_action_view_conflict_confirm (view, conflict_action,
accel_key,
accel_mask,
accel_path);
g_object_unref (conflict_action);
}
else
{
g_message (_("Changing shortcut failed."));
}
}
}
g_object_unref (group);
g_object_unref (action);
}
done:
gtk_tree_path_free (path);
}