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plug-ins/helpbrowser/dialog.c added menu toolbar buttons; not functional 

2005-04-15  Sven Neumann  <sven@gimp.org>

        * plug-ins/helpbrowser/dialog.c
        * plug-ins/helpbrowser/queue.[ch]: added menu toolbar buttons; not
        functional yet.
This commit is contained in:
Sven Neumann 2005-04-15 17:09:05 +00:00 committed by Sven Neumann
parent 4d06f1fa8f
commit 443b71cb68
4 changed files with 199 additions and 32 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2005-04-15 Sven Neumann <sven@gimp.org>
* plug-ins/helpbrowser/dialog.c
* plug-ins/helpbrowser/queue.[ch]: added menu toolbar buttons; not
functional yet.
2005-04-15 Michael Natterer <mitch@gimp.org>
Added loading of Photoshop brushes. Fixes bug #163047:

89
plug-ins/helpbrowser/dialog.c
View File

@ -118,13 +118,15 @@ static gchar * filename_from_uri (const gchar *uri);
/* private variables */
static const gchar *eek_png_tag = "<h1>Eeek!</h1>";
static const gchar *eek_png_tag = "<h1>Eeek!</h1>";
static Queue *queue = NULL;
static gchar *current_ref = NULL;
static Queue *queue = NULL;
static gchar *current_ref = NULL;
static GtkWidget *html = NULL;
static GtkUIManager *ui_manager = NULL;
static GtkWidget *html = NULL;
static GtkUIManager *ui_manager = NULL;
static GtkWidget *button_prev = NULL;
static GtkWidget *button_next = NULL;
static GtkTargetEntry help_dnd_target_table[] =
{
@ -145,6 +147,8 @@ browser_dialog_open (void)
GtkWidget *drag_source;
GtkWidget *image;
GtkWidget *combo;
GtkToolItem *item;
GtkAction *action;
GtkListStore *history;
GtkCellRenderer *cell;
gchar *eek_png_path;
@ -181,6 +185,28 @@ browser_dialog_open (void)
gtk_box_pack_start (GTK_BOX (vbox), toolbar, FALSE, FALSE, 0);
gtk_widget_show (toolbar);
item = gtk_separator_tool_item_new ();
gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, 0);
gtk_widget_show (GTK_WIDGET (item));
item = g_object_new (GTK_TYPE_MENU_TOOL_BUTTON, NULL);
gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, 0);
gtk_widget_show (GTK_WIDGET (item));
action = gtk_ui_manager_get_action (ui_manager,
"/ui/help-browser-popup/forward");
gtk_action_connect_proxy (action, GTK_WIDGET (item));
button_next = GTK_WIDGET (item);
item = g_object_new (GTK_TYPE_MENU_TOOL_BUTTON, NULL);
gtk_toolbar_insert (GTK_TOOLBAR (toolbar), item, 0);
gtk_widget_show (GTK_WIDGET (item));
action = gtk_ui_manager_get_action (ui_manager,
"/ui/help-browser-popup/back");
gtk_action_connect_proxy (action, GTK_WIDGET (item));
button_prev = GTK_WIDGET (item);
hbox = gtk_hbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
@ -394,6 +420,7 @@ ui_manager_new (GtkWidget *window)
GtkUIManager *ui_manager = gtk_ui_manager_new ();
GtkActionGroup *group = gtk_action_group_new ("Actions");
GError *error = NULL;
gtk_action_group_set_translation_domain (group, NULL);
gtk_action_group_add_actions (group, actions, G_N_ELEMENTS (actions), window);
@ -408,15 +435,15 @@ ui_manager_new (GtkWidget *window)
gtk_ui_manager_add_ui_from_string (ui_manager,
"<ui>"
" <toolbar name=\"help-browser-toolbar\">"
" <toolitem action=\"back\" />"
" <toolitem action=\"forward\" />"
" <separator />"
" <toolitem action=\"index\" />"
" <separator />"
" <toolitem action=\"close\" />"
" </toolbar>"
"</ui>",
-1, NULL);
-1, &error);
if (error)
g_warning ("error parsing ui: %s", error->message);
gtk_ui_manager_add_ui_from_string (ui_manager,
"<ui>"
@ -503,18 +530,51 @@ close_callback (GtkAction *action,
gtk_widget_destroy (GTK_WIDGET (data));
}
static GtkWidget *
build_menu (GList *list)
{
GtkMenuShell *menu;
if (! list)
return NULL;
menu = GTK_MENU_SHELL (gtk_menu_new ());
for (; list; list = g_list_next (list))
{
GtkWidget *menu_item = gtk_menu_item_new_with_label (list->data);
gtk_menu_shell_append (menu, menu_item);
gtk_widget_show (menu_item);
}
g_list_free (list);
return GTK_WIDGET (menu);
}
static void
update_toolbar (void)
{
GtkAction *action;
action = gtk_ui_manager_get_action (ui_manager,
"/ui/help-browser-toolbar/back");
gtk_action_set_sensitive (action, queue_has_prev (queue));
/* update the back button and its menu */
action = gtk_ui_manager_get_action (ui_manager,
"/ui/help-browser-toolbar/forward");
"/ui/help-browser-popup/back");
gtk_action_set_sensitive (action, queue_has_prev (queue));
gtk_menu_tool_button_set_menu (GTK_MENU_TOOL_BUTTON (button_prev),
build_menu (queue_list_prev (queue)));
/* update the forward button and its menu */
action = gtk_ui_manager_get_action (ui_manager,
"/ui/help-browser-popup/forward");
gtk_action_set_sensitive (action, queue_has_next (queue));
gtk_menu_tool_button_set_menu (GTK_MENU_TOOL_BUTTON (button_prev),
build_menu (queue_list_next (queue)));
}
static void
@ -603,6 +663,9 @@ title_changed (HtmlDocument *doc,
history_add (GTK_COMBO_BOX (data), current_ref,
title ? title : _("Untitled"));
if (title)
queue_set_title (queue, title);
g_free (title);
}

128
plug-ins/helpbrowser/queue.c
View File

@ -34,17 +34,37 @@ struct _Queue
GList *current;
};
typedef struct
{
gchar *uri;
gchar *title;
} Item;
static Item *
item_new (const gchar *uri)
{
Item *item = g_new0 (Item, 1);
item->uri = g_strdup (uri);
return item;
}
static void
item_free (Item *item)
{
g_free (item->uri);
g_free (item->title);
g_free (item);
}
Queue *
queue_new (void)
{
Queue *h;
h = g_malloc (sizeof (Queue));
h->queue = NULL;
h->current = NULL;
return (h);
return g_new0 (Queue, 1);
}
void
@ -84,36 +104,42 @@ const gchar *
queue_prev (Queue *h)
{
GList *p;
Item *item;
if (!h || !h->queue || (h->current == g_list_first (h->queue)))
return NULL;
p = g_list_previous (h->current);
return (const gchar *) p->data;
item = p->data;
return (const gchar *) item->uri;
}
const gchar *
queue_next (Queue *h)
{
GList *p;
Item *item;
if (!h || !h->queue || (h->current == g_list_last(h->queue)))
return NULL;
p = g_list_next (h->current);
return (const gchar *) p->data;
item = p->data;
return (const gchar *) item->uri;
}
void
void
queue_add (Queue *h,
const gchar *ref)
const gchar *uri)
{
GList *trash = NULL;
g_return_if_fail (h != NULL);
g_return_if_fail (ref != NULL);
g_return_if_fail (uri != NULL);
if (h->current)
{
@ -121,14 +147,34 @@ queue_add (Queue *h,
h->current->next = NULL;
}
h->queue = g_list_append (h->queue, g_strdup (ref));
h->queue = g_list_append (h->queue, item_new (uri));
h->current = g_list_last (h->queue);
if (trash)
{
g_list_foreach (trash, (GFunc) g_free, NULL);
g_list_foreach (trash, (GFunc) item_free, NULL);
g_list_free (trash);
}
}
}
void
queue_set_title (Queue *h,
const gchar *title)
{
Item *item;
g_return_if_fail (h != NULL);
g_return_if_fail (title != NULL);
if (! h->current || ! h->current->data)
return;
item = h->current->data;
if (item->title)
g_free (item->title);
item->title = g_strdup (title);
}
gboolean
@ -136,7 +182,7 @@ queue_has_next (Queue *h)
{
if (!h || !h->queue || (h->current == g_list_last (h->queue)))
return FALSE;
return (g_list_next (h->current) != NULL);
}
@ -145,6 +191,52 @@ queue_has_prev (Queue *h)
{
if (!h || !h->queue || (h->current == g_list_first (h->queue)))
return FALSE;
return (g_list_previous (h->current) != NULL);
}
GList *
queue_list_next (Queue *h)
{
GList *result = NULL;
if (queue_has_next)
{
GList *list;
for (list = g_list_next (h->current);
list;
list = g_list_next (list))
{
Item *item = list->data;
result = g_list_prepend (result,
item->title ? item->title : item->uri);
}
}
return g_list_reverse (result);
}
GList *
queue_list_prev (Queue *h)
{
GList *result = NULL;
if (queue_has_prev)
{
GList *list;
for (list = g_list_previous (h->current);
list;
list = g_list_previous (list))
{
Item *item = list->data;
result = g_list_prepend (result,
item->title ? item->title : item->uri);
}
}
return g_list_reverse (result);
}

8
plug-ins/helpbrowser/queue.h
View File

@ -25,17 +25,23 @@
#ifndef _GIMP_HELP_QUEUE_H_
#define _GIMP_HELP_QUEUE_H_
typedef struct _Queue Queue;
Queue * queue_new (void);
void queue_free (Queue *queue);
void queue_add (Queue *queue,
const gchar *ref);
const gchar *uri);
void queue_set_title (Queue *queue,
const gchar *title);
const gchar * queue_prev (Queue *queue);
const gchar * queue_next (Queue *queue);
void queue_move_prev (Queue *queue);
void queue_move_next (Queue *queue);
gboolean queue_has_next (Queue *queue);
gboolean queue_has_prev (Queue *queue);
GList * queue_list_prev (Queue *queue);
GList * queue_list_next (Queue *queue);
#endif /* _GIMP_HELP_QUEUE_H_ */