/*
* Copyright (C) 2003 Marco Pesenti Gritti
*
* 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, 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 "egg-toolbar-editor.h"
#include "egg-editable-toolbar.h"
#include "eggintl.h"
#include <string.h>
#include <libxml/tree.h>
static GtkTargetEntry dest_drag_types[] = {
{EGG_TOOLBAR_ITEM_TYPE, 0, 0},
};
static int n_dest_drag_types = G_N_ELEMENTS (dest_drag_types);
static GtkTargetEntry source_drag_types[] = {
{EGG_TOOLBAR_ITEM_TYPE, 0, 0},
};
static int n_source_drag_types = G_N_ELEMENTS (source_drag_types);
static void egg_toolbar_editor_class_init (EggToolbarEditorClass *klass);
static void egg_toolbar_editor_init (EggToolbarEditor *t);
static void egg_toolbar_editor_finalize (GObject *object);
static void update_editor_sheet (EggToolbarEditor *editor);
enum
{
RESPONSE_ADD_TOOLBAR
};
enum
{
PROP_0,
PROP_MENU_MERGE,
PROP_TOOLBARS_MODEL
};
static GObjectClass *parent_class = NULL;
struct EggToolbarEditorPrivate
{
EggMenuMerge *merge;
EggToolbarsModel *model;
GtkWidget *table;
GtkWidget *scrolled_window;
GList *actions_list;
};
GType
egg_toolbar_editor_get_type (void)
{
static GType egg_toolbar_editor_type = 0;
if (egg_toolbar_editor_type == 0)
{
static const GTypeInfo our_info = {
sizeof (EggToolbarEditorClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) egg_toolbar_editor_class_init,
NULL,
NULL, /* class_data */
sizeof (EggToolbarEditor),
0, /* n_preallocs */
(GInstanceInitFunc) egg_toolbar_editor_init
};
egg_toolbar_editor_type = g_type_register_static (GTK_TYPE_DIALOG,
"EggToolbarEditor",
&our_info, 0);
}
return egg_toolbar_editor_type;
}
static EggAction *
find_action (EggToolbarEditor *t,
const char *name)
{
GList *l = t->priv->merge->action_groups;
EggAction *action = NULL;
g_return_val_if_fail (IS_EGG_TOOLBAR_EDITOR (t), NULL);
g_return_val_if_fail (name != NULL, NULL);
for (; l != NULL; l = l->next)
{
EggAction *tmp;
tmp = egg_action_group_get_action (EGG_ACTION_GROUP (l->data), name);
if (tmp)
action = tmp;
}
return action;
}
static void
egg_toolbar_editor_set_merge (EggToolbarEditor *t,
EggMenuMerge *merge)
{
g_return_if_fail (EGG_IS_MENU_MERGE (merge));
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (t));
t->priv->merge = merge;
}
static void
egg_toolbar_editor_set_model (EggToolbarEditor *t,
EggToolbarsModel *model)
{
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (t));
t->priv->model = model;
}
static void
egg_toolbar_editor_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
switch (prop_id)
{
case PROP_MENU_MERGE:
egg_toolbar_editor_set_merge (t, g_value_get_object (value));
break;
case PROP_TOOLBARS_MODEL:
egg_toolbar_editor_set_model (t, g_value_get_object (value));
break;
}
}
static void
egg_toolbar_editor_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
switch (prop_id)
{
case PROP_MENU_MERGE:
g_value_set_object (value, t->priv->merge);
break;
case PROP_TOOLBARS_MODEL:
g_value_set_object (value, t->priv->model);
break;
}
}
static void
egg_toolbar_editor_class_init (EggToolbarEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = egg_toolbar_editor_finalize;
object_class->set_property = egg_toolbar_editor_set_property;
object_class->get_property = egg_toolbar_editor_get_property;
g_object_class_install_property (object_class,
PROP_MENU_MERGE,
g_param_spec_object ("MenuMerge",
"MenuMerge",
"Menu merge",
EGG_TYPE_MENU_MERGE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_TOOLBARS_MODEL,
g_param_spec_object ("ToolbarsModel",
"ToolbarsModel",
"Toolbars Model",
EGG_TOOLBARS_MODEL_TYPE,
G_PARAM_READWRITE));
}
static void
egg_toolbar_editor_finalize (GObject *object)
{
EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
g_return_if_fail (object != NULL);
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (object));
g_free (t->priv);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GtkWidget *
egg_toolbar_editor_new (EggMenuMerge *merge,
EggToolbarsModel *model)
{
EggToolbarEditor *t;
t = EGG_TOOLBAR_EDITOR (g_object_new (EGG_TOOLBAR_EDITOR_TYPE,
"MenuMerge", merge,
"ToolbarsModel", model,
NULL));
g_return_val_if_fail (t->priv != NULL, NULL);
return GTK_WIDGET (t);
}
static void
editor_drag_data_received_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time_,
EggToolbarEditor *editor)
{
EggAction *action;
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
g_return_if_fail (selection_data != NULL);
action = find_action (editor, (const char *)selection_data->data);
g_return_if_fail (action != NULL);
editor->priv->actions_list = g_list_append
(editor->priv->actions_list, action);
update_editor_sheet (editor);
}
static void
editor_drag_data_delete_cb (GtkWidget *widget,
GdkDragContext *context,
EggToolbarEditor *editor)
{
EggAction *action;
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
action = EGG_ACTION (g_object_get_data (G_OBJECT (widget), "egg-action"));
if (action)
{
editor->priv->actions_list = g_list_remove
(editor->priv->actions_list, action);
}
update_editor_sheet (editor);
}
static void
drag_data_get_cb (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint32 time,
EggToolbarEditor *editor)
{
EggAction *action;
const char *target;
action = EGG_ACTION (g_object_get_data (G_OBJECT (widget), "egg-action"));
if (action)
{
target = action->name;
}
else
{
target = "separator";
}
gtk_selection_data_set (selection_data,
selection_data->target, 8, target, strlen (target));
}
static void
editor_close (EggToolbarEditor *editor)
{
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
gtk_widget_destroy (GTK_WIDGET (editor));
}
static void
editor_add_toolbar (EggToolbarEditor *editor)
{
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
egg_toolbars_model_add_toolbar (editor->priv->model, "UserCreated");
}
static void
dialog_response_cb (GtkDialog *dialog,
gint response_id,
EggToolbarEditor *editor)
{
switch (response_id)
{
case RESPONSE_ADD_TOOLBAR:
editor_add_toolbar (editor);
break;
case GTK_RESPONSE_CLOSE:
editor_close (editor);
break;
}
}
static gchar *
elide_underscores (const gchar *original)
{
gchar *q, *result;
const gchar *p;
gboolean last_underscore;
q = result = g_malloc (strlen (original) + 1);
last_underscore = FALSE;
for (p = original; *p; p++)
{
if (!last_underscore && *p == '_')
last_underscore = TRUE;
else
{
last_underscore = FALSE;
*q++ = *p;
}
}
*q = '\0';
return result;
}
static GtkWidget *
editor_create_item (EggToolbarEditor *editor,
const char *stock_id,
const char *label_text,
GdkDragAction action)
{
GtkWidget *event_box;
GtkWidget *vbox;
GtkWidget *icon;
GtkWidget *label;
gchar *label_no_mnemonic = NULL;
event_box = gtk_event_box_new ();
gtk_widget_show (event_box);
gtk_drag_source_set (event_box,
GDK_BUTTON1_MASK,
source_drag_types, n_source_drag_types, action);
g_signal_connect (event_box, "drag_data_get",
G_CALLBACK (drag_data_get_cb), editor);
g_signal_connect (event_box, "drag_data_delete",
G_CALLBACK (editor_drag_data_delete_cb), editor);
vbox = gtk_vbox_new (0, FALSE);
gtk_widget_show (vbox);
gtk_container_add (GTK_CONTAINER (event_box), vbox);
icon = gtk_image_new_from_stock
(stock_id ? stock_id : GTK_STOCK_DND,
GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_widget_show (icon);
gtk_box_pack_start (GTK_BOX (vbox), icon, FALSE, TRUE, 0);
label_no_mnemonic = elide_underscores (label_text);
label = gtk_label_new (label_no_mnemonic);
g_free (label_no_mnemonic);
gtk_widget_show (label);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
return event_box;
}
static void
update_editor_sheet (EggToolbarEditor *editor)
{
GList *l;
GList *to_drag = editor->priv->actions_list;
int x, y, height, width;
GtkWidget *table;
GtkWidget *viewport;
GtkWidget *item;
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
viewport = GTK_BIN (editor->priv->scrolled_window)->child;
if (viewport)
{
table = GTK_BIN (viewport)->child;
gtk_container_remove (GTK_CONTAINER (viewport), table);
}
table = gtk_table_new (0, 0, TRUE);
editor->priv->table = table;
gtk_container_set_border_width (GTK_CONTAINER (table), 12);
gtk_widget_show (table);
gtk_scrolled_window_add_with_viewport
(GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), table);
gtk_drag_dest_set (table, GTK_DEST_DEFAULT_ALL,
dest_drag_types, n_dest_drag_types, GDK_ACTION_MOVE);
g_signal_connect (table, "drag_data_received",
G_CALLBACK (editor_drag_data_received_cb), editor);
x = y = 0;
width = 4;
height = (g_list_length (to_drag) - 1) / width + 1;
gtk_table_resize (GTK_TABLE (editor->priv->table), height, width);
for (l = to_drag; l != NULL; l = l->next)
{
EggAction *action = (l->data);
item = editor_create_item (editor, action->stock_id,
action->short_label, GDK_ACTION_MOVE);
g_object_set_data (G_OBJECT (item), "egg-action", action);
gtk_table_attach_defaults (GTK_TABLE (editor->priv->table),
item, x, x + 1, y, y + 1);
x++;
if (x >= width)
{
x = 0;
y++;
}
}
item = editor_create_item (editor, NULL, _("Separator"),
GDK_ACTION_COPY);
gtk_table_attach_defaults (GTK_TABLE (editor->priv->table),
item, x, x + 1, y, y + 1);
}
static void
setup_editor (EggToolbarEditor *editor)
{
GtkWidget *scrolled_window;
GtkWidget *vbox;
GtkWidget *label_hbox;
GtkWidget *image;
GtkWidget *label;
g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
gtk_dialog_set_has_separator (GTK_DIALOG (editor), FALSE);
gtk_window_set_title (GTK_WINDOW (editor), "Toolbar editor");
vbox = gtk_vbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
gtk_widget_show (vbox);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (editor)->vbox), vbox);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
editor->priv->scrolled_window = scrolled_window;
gtk_widget_show (scrolled_window);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
label_hbox = gtk_hbox_new (FALSE, 6);
gtk_widget_show (label_hbox);
gtk_box_pack_start (GTK_BOX (vbox), label_hbox, FALSE, FALSE, 0);
image =
gtk_image_new_from_stock (GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
gtk_widget_show (image);
gtk_box_pack_start (GTK_BOX (label_hbox), image, FALSE, FALSE, 0);
label = gtk_label_new (_("Drag an item onto the toolbars above to add it, "
"from the toolbars in the items table to remove it."));
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_widget_show (label);
gtk_box_pack_start (GTK_BOX (label_hbox), label, FALSE, TRUE, 0);
gtk_dialog_add_button (GTK_DIALOG (editor),
_("_Add a New Toolbar"), RESPONSE_ADD_TOOLBAR);
gtk_dialog_add_button (GTK_DIALOG (editor),
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
g_signal_connect (editor, "response",
G_CALLBACK (dialog_response_cb), editor);
}
static void
egg_toolbar_editor_init (EggToolbarEditor *t)
{
t->priv = g_new0 (EggToolbarEditorPrivate, 1);
t->priv->merge = NULL;
t->priv->actions_list = NULL;
setup_editor (t);
}
static void
egg_toolbar_editor_add_action (EggToolbarEditor *editor,
const char *action_name)
{
EggAction *action;
action = find_action (editor, action_name);
g_return_if_fail (action != NULL);
editor->priv->actions_list = g_list_append
(editor->priv->actions_list, action);
}
static void
parse_item_list (EggToolbarEditor *t,
xmlNodePtr child)
{
while (child)
{
if (xmlStrEqual (child->name, "toolitem"))
{
xmlChar *verb;
verb = xmlGetProp (child, "verb");
egg_toolbar_editor_add_action (t, verb);
xmlFree (verb);
}
child = child->next;
}
}
gboolean
model_has_action (EggToolbarsModel *model, EggAction *action)
{
int i, l, n_items, n_toolbars;
n_toolbars = egg_toolbars_model_n_toolbars (model);
for (i = 0; i < n_toolbars; i++)
{
n_items = egg_toolbars_model_n_items (model, i);
for (l = 0; l < n_items; l++)
{
const char *name;
gboolean sep;
name = egg_toolbars_model_item_nth (model, i, l, &sep);
if (!sep && strcmp (name, action->name) == 0) return TRUE;
}
}
return FALSE;
}
void
egg_toolbar_editor_load_actions (EggToolbarEditor *editor,
const char *xml_file)
{
xmlDocPtr doc;
xmlNodePtr root;
xmlNodePtr child;
GList *l, *tmp;
doc = xmlParseFile (xml_file);
root = xmlDocGetRootElement (doc);
child = root->children;
while (child)
{
if (xmlStrEqual (child->name, "available"))
{
parse_item_list (editor, child->children);
}
child = child->next;
}
xmlFreeDoc (doc);
/* Remove the already used items */
tmp = g_list_copy (editor->priv->actions_list);
for (l = editor->priv->actions_list; l != NULL; l = l->next)
{
EggAction *action = EGG_ACTION (l->data);
if (model_has_action (editor->priv->model, action))
{
tmp = g_list_remove (tmp, action);
}
}
g_list_free (editor->priv->actions_list);
editor->priv->actions_list = tmp;
update_editor_sheet (editor);
}
