/*
* Copyright © 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.
*
* $Id$
*/
#include "config.h"
#include "egg-toolbar-editor.h"
#include "egg-editable-toolbar.h"
#include "eggintl.h"
#include <string.h>
#include <libxml/tree.h>
#include <gtk/gtkimage.h>
#include <gtk/gtkeventbox.h>
#include <gtk/gtkdnd.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtklabel.h>
#include <gtk/gtktable.h>
#include <gtk/gtkstock.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtk.h>
static const GtkTargetEntry dest_drag_types[] = {
{EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0},
};
static const GtkTargetEntry source_drag_types[] = {
{EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0},
};
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
{
PROP_0,
PROP_UI_MANAGER,
PROP_TOOLBARS_MODEL
};
static GObjectClass *parent_class = NULL;
#define EGG_TOOLBAR_EDITOR_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EGG_TYPE_TOOLBAR_EDITOR, EggToolbarEditorPrivate))
struct EggToolbarEditorPrivate
{
GtkUIManager *manager;
EggToolbarsModel *model;
GtkWidget *table;
GtkWidget *scrolled_window;
GList *actions_list;
GList *factory_list;
};
GType
egg_toolbar_editor_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0))
{
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
};
type = g_type_register_static (GTK_TYPE_VBOX,
"EggToolbarEditor",
&our_info, 0);
}
return type;
}
static gint
compare_items (gconstpointer a,
gconstpointer b)
{
const GtkWidget *item1 = a;
const GtkWidget *item2 = b;
char *key1 = g_object_get_data (G_OBJECT (item1),
"egg-collate-key");
char *key2 = g_object_get_data (G_OBJECT (item2),
"egg-collate-key");
return strcmp (key1, key2);
}
static GtkAction *
find_action (EggToolbarEditor *t,
const char *name)
{
GList *l;
GtkAction *action = NULL;
l = gtk_ui_manager_get_action_groups (t->priv->manager);
g_return_val_if_fail (EGG_IS_TOOLBAR_EDITOR (t), NULL);
g_return_val_if_fail (name != NULL, NULL);
for (; l != NULL; l = l->next)
{
GtkAction *tmp;
tmp = gtk_action_group_get_action (GTK_ACTION_GROUP (l->data), name);
if (tmp)
action = tmp;
}
return action;
}
static void
egg_toolbar_editor_set_ui_manager (EggToolbarEditor *t,
GtkUIManager *manager)
{
g_return_if_fail (GTK_IS_UI_MANAGER (manager));
t->priv->manager = g_object_ref (manager);
}
static void
item_added_or_removed_cb (EggToolbarsModel *model,
int tpos,
int ipos,
EggToolbarEditor *editor)
{
update_editor_sheet (editor);
}
static void
toolbar_removed_cb (EggToolbarsModel *model,
int position,
EggToolbarEditor *editor)
{
update_editor_sheet (editor);
}
static void
egg_toolbar_editor_set_model (EggToolbarEditor *t,
EggToolbarsModel *model)
{
g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (t));
t->priv->model = g_object_ref (model);
update_editor_sheet (t);
g_signal_connect_object (model, "item_added",
G_CALLBACK (item_added_or_removed_cb), t, 0);
g_signal_connect_object (model, "item_removed",
G_CALLBACK (item_added_or_removed_cb), t, 0);
g_signal_connect_object (model, "toolbar_removed",
G_CALLBACK (toolbar_removed_cb), t, 0);
}
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_UI_MANAGER:
egg_toolbar_editor_set_ui_manager (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_UI_MANAGER:
g_value_set_object (value, t->priv->manager);
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_UI_MANAGER,
g_param_spec_object ("ui-manager",
"UI-Manager",
"UI Manager",
GTK_TYPE_UI_MANAGER,
G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class,
PROP_TOOLBARS_MODEL,
g_param_spec_object ("model",
"Model",
"Toolbars Model",
EGG_TYPE_TOOLBARS_MODEL,
G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
G_PARAM_CONSTRUCT_ONLY));
g_type_class_add_private (object_class, sizeof (EggToolbarEditorPrivate));
}
static void
egg_toolbar_editor_finalize (GObject *object)
{
EggToolbarEditor *editor = EGG_TOOLBAR_EDITOR (object);
if (editor->priv->manager)
{
g_object_unref (editor->priv->manager);
}
if (editor->priv->model)
{
g_object_unref (editor->priv->model);
}
g_list_free (editor->priv->actions_list);
g_list_free (editor->priv->factory_list);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GtkWidget *
egg_toolbar_editor_new (GtkUIManager *manager,
EggToolbarsModel *model)
{
return GTK_WIDGET (g_object_new (EGG_TYPE_TOOLBAR_EDITOR,
"ui-manager", manager,
"model", model,
NULL));
}
static void
drag_begin_cb (GtkWidget *widget,
GdkDragContext *context)
{
gtk_widget_hide (widget);
}
static void
drag_end_cb (GtkWidget *widget,
GdkDragContext *context)
{
gtk_widget_show (widget);
}
static void
drag_data_get_cb (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint32 time,
EggToolbarEditor *editor)
{
const char *target;
target = g_object_get_data (G_OBJECT (widget), "egg-item-name");
g_return_if_fail (target != NULL);
gtk_selection_data_set (selection_data, selection_data->target, 8,
(const guchar *) target, strlen (target));
}
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 void
set_drag_cursor (GtkWidget *widget)
{
GdkCursor *cursor;
/* FIXME multihead */
cursor = gdk_cursor_new (GDK_HAND2);
gdk_window_set_cursor (widget->window, cursor);
gdk_cursor_unref (cursor);
}
static void
event_box_realize_cb (GtkWidget *widget, GtkImage *icon)
{
GtkImageType type;
set_drag_cursor (widget);
type = gtk_image_get_storage_type (icon);
if (type == GTK_IMAGE_STOCK)
{
gchar *stock_id;
GdkPixbuf *pixbuf;
gtk_image_get_stock (icon, &stock_id, NULL);
pixbuf = gtk_widget_render_icon (widget, stock_id,
GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
g_object_unref (pixbuf);
}
else if (type == GTK_IMAGE_PIXBUF)
{
GdkPixbuf *pixbuf = gtk_image_get_pixbuf (icon);
gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
}
}
static GtkWidget *
editor_create_item (EggToolbarEditor *editor,
GtkImage *icon,
const char *label_text,
GdkDragAction action)
{
GtkWidget *event_box;
GtkWidget *vbox;
GtkWidget *label;
gchar *label_no_mnemonic = NULL;
event_box = gtk_event_box_new ();
gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
gtk_widget_show (event_box);
gtk_drag_source_set (event_box,
GDK_BUTTON1_MASK,
source_drag_types, G_N_ELEMENTS (source_drag_types), action);
g_signal_connect (event_box, "drag_data_get",
G_CALLBACK (drag_data_get_cb), editor);
g_signal_connect_after (event_box, "realize",
G_CALLBACK (event_box_realize_cb), icon);
if (action == GDK_ACTION_MOVE)
{
g_signal_connect (event_box, "drag_begin",
G_CALLBACK (drag_begin_cb), NULL);
g_signal_connect (event_box, "drag_end",
G_CALLBACK (drag_end_cb), NULL);
}
vbox = gtk_vbox_new (0, FALSE);
gtk_widget_show (vbox);
gtk_container_add (GTK_CONTAINER (event_box), vbox);
gtk_widget_show (GTK_WIDGET (icon));
gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (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 GtkWidget *
editor_create_item_from_name (EggToolbarEditor *editor,
const char * name,
GdkDragAction drag_action)
{
GtkWidget *item;
const char *item_name;
const char *stock_id;
const char *short_label;
const char *collate_key;
if (strcmp (name, "_separator") == 0)
{
GtkWidget *icon;
icon = _egg_editable_toolbar_new_separator_image ();
short_label = _("Separator");
item_name = strdup (name);
collate_key = g_utf8_collate_key (short_label, -1);
item = editor_create_item (editor, GTK_IMAGE (icon),
short_label, drag_action);
}
else
{
GValue value = { 0, };
GtkAction *action;
GtkWidget *icon;
action = find_action (editor, name);
g_return_val_if_fail (action != NULL, NULL);
g_value_init (&value, G_TYPE_STRING);
g_object_get_property (G_OBJECT (action), "stock_id", &value);
stock_id = g_value_get_string (&value);
icon = gtk_image_new_from_stock (stock_id ? stock_id : GTK_STOCK_DND,
GTK_ICON_SIZE_LARGE_TOOLBAR);
g_value_unset (&value);
g_value_init (&value, G_TYPE_STRING);
g_object_get_property (G_OBJECT (action), "short_label", &value);
short_label = g_value_get_string (&value);
item_name = strdup (name);
collate_key = g_utf8_collate_key (short_label, -1);
item = editor_create_item (editor, GTK_IMAGE (icon),
short_label, drag_action);
g_value_unset (&value);
}
g_object_set_data_full (G_OBJECT (item), "egg-collate-key",
(gpointer) collate_key, g_free);
g_object_set_data_full (G_OBJECT (item), "egg-item-name",
(gpointer) item_name, g_free);
return item;
}
static gint
append_table (GtkTable *table, GList *items, gint y, gint width)
{
if (items != NULL)
{
gint x = 0, height;
GtkWidget *alignment;
GtkWidget *item;
height = g_list_length (items) / width + 1;
gtk_table_resize (table, height, width);
if (y > 0)
{
item = gtk_hseparator_new ();
alignment = gtk_alignment_new (0.5, 0.5, 1.0, 0.0);
gtk_container_add (GTK_CONTAINER (alignment), item);
gtk_widget_show (alignment);
gtk_widget_show (item);
gtk_table_attach_defaults (table, alignment, 0, width, y-1, y+1);
}
for (; items != NULL; items = items->next)
{
item = items->data;
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
gtk_container_add (GTK_CONTAINER (alignment), item);
gtk_widget_show (alignment);
gtk_widget_show (item);
if (x >= width)
{
x = 0;
y++;
}
gtk_table_attach_defaults (table, alignment, x, x+1, y, y+1);
x++;
}
y++;
}
return y;
}
static void
update_editor_sheet (EggToolbarEditor *editor)
{
gint y;
GPtrArray *items;
GList *to_move = NULL, *to_copy = NULL;
GtkWidget *table;
GtkWidget *viewport;
g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (editor));
/* Create new table. */
table = gtk_table_new (0, 0, TRUE);
editor->priv->table = table;
gtk_container_set_border_width (GTK_CONTAINER (table), 12);
gtk_table_set_row_spacings (GTK_TABLE (table), 24);
gtk_widget_show (table);
gtk_drag_dest_set (table, GTK_DEST_DEFAULT_ALL,
dest_drag_types, G_N_ELEMENTS (dest_drag_types),
GDK_ACTION_MOVE | GDK_ACTION_COPY);
/* Build two lists of items (one for copying, one for moving). */
items = egg_toolbars_model_get_name_avail (editor->priv->model);
while (items->len > 0)
{
GtkWidget *item;
const char *name;
gint flags;
name = g_ptr_array_index (items, 0);
g_ptr_array_remove_index_fast (items, 0);
flags = egg_toolbars_model_get_name_flags (editor->priv->model, name);
if ((flags & EGG_TB_MODEL_NAME_INFINITE) == 0)
{
item = editor_create_item_from_name (editor, name, GDK_ACTION_MOVE);
if (item != NULL)
to_move = g_list_insert_sorted (to_move, item, compare_items);
}
else
{
item = editor_create_item_from_name (editor, name, GDK_ACTION_COPY);
if (item != NULL)
to_copy = g_list_insert_sorted (to_copy, item, compare_items);
}
}
/* Add them to the sheet. */
y = 0;
y = append_table (GTK_TABLE (table), to_move, y, 4);
y = append_table (GTK_TABLE (table), to_copy, y, 4);
g_list_free (to_move);
g_list_free (to_copy);
g_ptr_array_free (items, TRUE);
/* Delete old table. */
viewport = GTK_BIN (editor->priv->scrolled_window)->child;
if (viewport)
{
gtk_container_remove (GTK_CONTAINER (viewport),
GTK_BIN (viewport)->child);
}
/* Add table to window. */
gtk_scrolled_window_add_with_viewport
(GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), table);
}
static void
setup_editor (EggToolbarEditor *editor)
{
GtkWidget *scrolled_window;
gtk_container_set_border_width (GTK_CONTAINER (editor), 12);
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 (editor), scrolled_window, TRUE, TRUE, 0);
}
static void
egg_toolbar_editor_init (EggToolbarEditor *t)
{
t->priv = EGG_TOOLBAR_EDITOR_GET_PRIVATE (t);
t->priv->manager = NULL;
t->priv->actions_list = NULL;
setup_editor (t);
}