* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id$
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
*/
#include "gtktipsquery.h"
#include "gtksignal.h"
SIGNAL_WIDGET_SELECTED,
SIGNAL_LAST
};
-typedef void (*SignalWidgetEntered) (GtkObject *object,
- GtkWidget *widget,
- const gchar *tip_text,
- const gchar *tip_private,
- gpointer func_data);
-typedef gint (*SignalWidgetSelected) (GtkObject *object,
- GtkWidget *widget,
- const gchar *tip_text,
- const gchar *tip_private,
- GdkEventButton *event,
- gpointer func_data);
-
/* --- prototypes --- */
static void gtk_tips_query_class_init (GtkTipsQueryClass *class);
static void gtk_tips_query_destroy (GtkObject *object);
static gint gtk_tips_query_event (GtkWidget *widget,
GdkEvent *event);
-static void gtk_tips_query_set_arg (GtkTipsQuery *tips_query,
+static void gtk_tips_query_set_arg (GtkObject *object,
GtkArg *arg,
guint arg_id);
-static void gtk_tips_query_get_arg (GtkTipsQuery *tips_query,
+static void gtk_tips_query_get_arg (GtkObject *object,
GtkArg *arg,
guint arg_id);
static void gtk_tips_query_real_start_query (GtkTipsQuery *tips_query);
/* --- variables --- */
static GtkLabelClass *parent_class = NULL;
-static gint tips_query_signals[SIGNAL_LAST] = { 0 };
-static const gchar *key_event_mask = "gtk-tips-query-saved-event-mask";
+static guint tips_query_signals[SIGNAL_LAST] = { 0 };
/* --- functions --- */
sizeof (GtkTipsQueryClass),
(GtkClassInitFunc) gtk_tips_query_class_init,
(GtkObjectInitFunc) gtk_tips_query_init,
- (GtkArgSetFunc) gtk_tips_query_set_arg,
- (GtkArgGetFunc) gtk_tips_query_get_arg,
+ /* reserved_1 */ NULL,
+ /* reserved_2 */ NULL,
+ (GtkClassInitFunc) NULL,
};
tips_query_type = gtk_type_unique (gtk_label_get_type (), &tips_query_info);
return tips_query_type;
}
-static void
-gtk_tips_query_marshal_widget_entered (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args)
-{
- SignalWidgetEntered sfunc = (SignalWidgetEntered) func;
-
- (* sfunc) (object,
- (GtkWidget*) GTK_VALUE_OBJECT (args[0]),
- GTK_VALUE_STRING (args[1]),
- GTK_VALUE_STRING (args[2]),
- func_data);
-}
-
-static void
-gtk_tips_query_marshal_widget_selected (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args)
-{
- gint *return_val;
-
- SignalWidgetSelected sfunc = (SignalWidgetSelected) func;
- return_val = GTK_RETLOC_BOOL (args[4]);
-
- *return_val = (* sfunc) (object,
- (GtkWidget*) GTK_VALUE_OBJECT (args[0]),
- GTK_VALUE_STRING (args[1]),
- GTK_VALUE_STRING (args[2]),
- GTK_VALUE_BOXED (args[3]),
- func_data);
-}
-
static void
gtk_tips_query_class_init (GtkTipsQueryClass *class)
{
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, start_query),
- gtk_signal_default_marshaller,
+ gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
tips_query_signals[SIGNAL_STOP_QUERY] =
gtk_signal_new ("stop_query",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, stop_query),
- gtk_signal_default_marshaller,
+ gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
tips_query_signals[SIGNAL_WIDGET_ENTERED] =
gtk_signal_new ("widget_entered",
- GTK_RUN_FIRST,
+ GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, widget_entered),
- gtk_tips_query_marshal_widget_entered,
+ gtk_marshal_NONE__POINTER_STRING_STRING,
GTK_TYPE_NONE, 3,
GTK_TYPE_WIDGET,
GTK_TYPE_STRING,
GTK_TYPE_STRING);
tips_query_signals[SIGNAL_WIDGET_SELECTED] =
gtk_signal_new ("widget_selected",
- GTK_RUN_FIRST,
+ GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkTipsQueryClass, widget_selected),
- gtk_tips_query_marshal_widget_selected,
- GTK_TYPE_INT, 4,
+ gtk_marshal_BOOL__POINTER_STRING_STRING_POINTER,
+ GTK_TYPE_BOOL, 4,
GTK_TYPE_WIDGET,
GTK_TYPE_STRING,
GTK_TYPE_STRING,
- GTK_TYPE_BOXED);
+ GTK_TYPE_GDK_EVENT);
gtk_object_class_add_signals (object_class, tips_query_signals, SIGNAL_LAST);
+ object_class->set_arg = gtk_tips_query_set_arg;
+ object_class->get_arg = gtk_tips_query_get_arg;
object_class->destroy = gtk_tips_query_destroy;
+
widget_class->event = gtk_tips_query_event;
class->start_query = gtk_tips_query_real_start_query;
tips_query->label_no_tip = g_strdup ("--- No Tip ---");
tips_query->caller = NULL;
tips_query->last_crossed = NULL;
- tips_query->event_restore_list = NULL;
+ tips_query->query_cursor = NULL;
gtk_label_set (GTK_LABEL (tips_query), tips_query->label_inactive);
}
static void
-gtk_tips_query_set_arg (GtkTipsQuery *tips_query,
+gtk_tips_query_set_arg (GtkObject *object,
GtkArg *arg,
guint arg_id)
{
+ GtkTipsQuery *tips_query;
+
+ tips_query = GTK_TIPS_QUERY (object);
+
switch (arg_id)
{
case ARG_EMIT_ALWAYS:
gtk_tips_query_set_labels (tips_query, tips_query->label_inactive, GTK_VALUE_STRING (*arg));
break;
default:
- arg->type = GTK_TYPE_INVALID;
break;
}
}
static void
-gtk_tips_query_get_arg (GtkTipsQuery *tips_query,
- GtkArg *arg,
+gtk_tips_query_get_arg (GtkObject *object,
+ GtkArg *arg,
guint arg_id)
{
+ GtkTipsQuery *tips_query;
+
+ tips_query = GTK_TIPS_QUERY (object);
+
switch (arg_id)
{
case ARG_EMIT_ALWAYS:
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
g_return_if_fail (tips_query->in_query == FALSE);
+ g_return_if_fail (GTK_WIDGET_REALIZED (tips_query));
tips_query->in_query = TRUE;
gtk_signal_emit (GTK_OBJECT (tips_query), tips_query_signals[SIGNAL_START_QUERY]);
tips_query->in_query = FALSE;
}
-void
+static void
gtk_tips_query_real_start_query (GtkTipsQuery *tips_query)
{
+ gint failure;
+
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
-
+
+ tips_query->query_cursor = gdk_cursor_new (GDK_QUESTION_ARROW);
+ failure = gdk_pointer_grab (GTK_WIDGET (tips_query)->window,
+ TRUE,
+ GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
+ GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK,
+ NULL,
+ tips_query->query_cursor,
+ GDK_CURRENT_TIME);
+ if (failure)
+ {
+ gdk_cursor_destroy (tips_query->query_cursor);
+ tips_query->query_cursor = NULL;
+ }
gtk_grab_add (GTK_WIDGET (tips_query));
}
-void
+static void
gtk_tips_query_real_stop_query (GtkTipsQuery *tips_query)
{
- GSList *list;
-
g_return_if_fail (tips_query != NULL);
g_return_if_fail (GTK_IS_TIPS_QUERY (tips_query));
gtk_grab_remove (GTK_WIDGET (tips_query));
+ if (tips_query->query_cursor)
+ {
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+ gdk_cursor_destroy (tips_query->query_cursor);
+ tips_query->query_cursor = NULL;
+ }
if (tips_query->last_crossed)
{
gtk_widget_unref (tips_query->last_crossed);
tips_query->last_crossed = NULL;
}
- list = tips_query->event_restore_list;
- while (list)
- {
- GtkWidget *win_widget;
- GdkEventMask *event_mask;
-
- win_widget = list->data;
- event_mask = gtk_object_get_data (GTK_OBJECT (win_widget), key_event_mask);
- if (event_mask)
- {
- gtk_object_remove_data (GTK_OBJECT (win_widget), key_event_mask);
- if (GTK_WIDGET_REALIZED (win_widget))
- gdk_window_set_events (win_widget->window, *event_mask);
- g_free (event_mask);
- }
- gtk_widget_unref (win_widget);
- list = list->next;
- }
- g_slist_free (tips_query->event_restore_list);
- tips_query->event_restore_list = NULL;
-
gtk_label_set (GTK_LABEL (tips_query), tips_query->label_inactive);
}
event_handled = FALSE;
switch (event->type)
{
- GdkEventMask *event_mask;
GdkWindow *pointer_window;
case GDK_LEAVE_NOTIFY:
event_widget = NULL;
if (pointer_window)
gdk_window_get_user_data (pointer_window, (gpointer*) &event_widget);
- /* fall through */
+ gtk_tips_query_emit_widget_entered (tips_query, event_widget);
+ event_handled = TRUE;
+ break;
+
case GDK_ENTER_NOTIFY:
- if (event_widget)
- {
- event_mask = gtk_object_get_data (GTK_OBJECT (event_widget), key_event_mask);
- if (!event_mask)
- {
- event_mask = g_new (GdkEventMask, 1);
- *event_mask = gdk_window_get_events (event_widget->window);
- gtk_object_set_data (GTK_OBJECT (event_widget), key_event_mask, event_mask);
- gdk_window_set_events (event_widget->window,
- *event_mask |
- GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK);
- tips_query->event_restore_list =
- g_slist_prepend (tips_query->event_restore_list, event_widget);
- gtk_widget_ref (event_widget);
- }
- }
gtk_tips_query_emit_widget_entered (tips_query, event_widget);
event_handled = TRUE;
break;
projects / ~andy / gtk / blobdiff