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Add display of a GtkAction's tooltip in the statusbar when the mouse

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is selection its menu item. Code copied from gtk+'s
test/testmerge.c. Works fine, except that in non-C locales a tooltip
of "" is errorneously passed through gettext(), which will
accidentally catch a wrong string from the po files. This needs to be
fixed.



git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@12288 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Christian Stimming 2006-01-07 17:12:30 +00:00
parent aab5d996e2
commit 5613dbec34
1 changed files with 95 additions and 2 deletions
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97
src/gnome-utils/gnc-main-window.c
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@ -2158,7 +2158,7 @@ gnc_main_window_merge_actions (GncMainWindow *window,
priv = GNC_MAIN_WINDOW_GET_PRIVATE(window);
entry = g_new0 (MergedActionEntry, 1);
entry->action_group = gtk_action_group_new (group_name);
gtk_action_group_set_translation_domain (entry->action_group, GETTEXT_PACKAGE);
gnc_gtk_action_group_set_translation_domain (entry->action_group, GETTEXT_PACKAGE);
gtk_action_group_add_actions (entry->action_group, actions, n_actions, data);
gtk_ui_manager_insert_action_group (window->ui_merge, entry->action_group, 0);
entry->merge_id = gtk_ui_manager_add_ui_from_file (window->ui_merge, pathname, &error);
@ -2323,6 +2323,94 @@ gnc_main_window_gconf_changed (GConfClient *client,
}
}
/* CS: This callback functions will set the statusbar text to the
* "tooltip" property of the currently selected GtkAction.
*
* This code is directly copied from gtk+/test/testmerge.c.
* Thanks to (L)GPL! */
typedef struct _ActionStatus ActionStatus;
struct _ActionStatus {
GtkAction *action;
GtkWidget *statusbar;
};
static void
action_status_destroy (gpointer data)
{
ActionStatus *action_status = data;
g_object_unref (action_status->action);
g_object_unref (action_status->statusbar);
g_free (action_status);
}
static void
set_tip (GtkWidget *widget)
{
ActionStatus *data;
gchar *tooltip;
data = g_object_get_data (G_OBJECT (widget), "action-status");
if (data)
{
g_object_get (data->action, "tooltip", &tooltip, NULL);
gtk_statusbar_push (GTK_STATUSBAR (data->statusbar), 0,
tooltip ? tooltip : "");
g_free (tooltip);
}
}
static void
unset_tip (GtkWidget *widget)
{
ActionStatus *data;
data = g_object_get_data (G_OBJECT (widget), "action-status");
if (data)
gtk_statusbar_pop (GTK_STATUSBAR (data->statusbar), 0);
}
static void
connect_proxy (GtkUIManager *merge,
GtkAction *action,
GtkWidget *proxy,
GtkWidget *statusbar)
{
if (GTK_IS_MENU_ITEM (proxy))
{
ActionStatus *data;
data = g_object_get_data (G_OBJECT (proxy), "action-status");
if (data)
{
g_object_unref (data->action);
g_object_unref (data->statusbar);
data->action = g_object_ref (action);
data->statusbar = g_object_ref (statusbar);
}
else
{
data = g_new0 (ActionStatus, 1);
data->action = g_object_ref (action);
data->statusbar = g_object_ref (statusbar);
g_object_set_data_full (G_OBJECT (proxy), "action-status",
data, action_status_destroy);
g_signal_connect (proxy, "select", G_CALLBACK (set_tip), NULL);
g_signal_connect (proxy, "deselect", G_CALLBACK (unset_tip), NULL);
}
}
}
/* CS: end copied code from gtk+/test/testmerge.c */
static void
gnc_main_window_setup_window (GncMainWindow *window)
{
@ -2378,7 +2466,7 @@ gnc_main_window_setup_window (GncMainWindow *window)
/* Create menu and toolbar information */
priv->action_group = gtk_action_group_new ("MainWindowActions");
gtk_action_group_set_translation_domain (priv->action_group, GETTEXT_PACKAGE);
gnc_gtk_action_group_set_translation_domain (priv->action_group, GETTEXT_PACKAGE);
gtk_action_group_add_actions (priv->action_group, gnc_menu_actions,
gnc_menu_n_actions, window);
gtk_action_group_add_toggle_actions (priv->action_group,
@ -2401,6 +2489,11 @@ gnc_main_window_setup_window (GncMainWindow *window)
g_signal_connect (G_OBJECT (window->ui_merge), "add_widget",
G_CALLBACK (gnc_main_window_add_widget), window);
/* Use the "connect-proxy" signal for tooltip display in the
status bar */
g_signal_connect (G_OBJECT (window->ui_merge), "connect-proxy",
G_CALLBACK (connect_proxy), priv->statusbar);
filename = gnc_gnome_locate_ui_file("gnc-main-window-ui.xml");
/* Can't do much without a ui. */