JNIEXPORT void JNICALL
Java_org_gnome_gtk_GtkToolbar_gtk_1toolbar_1set_1drop_1highlight_1item
(
JNIEnv* env,
jclass cls,
jlong _self,
jlong _toolItem,
jint _index
)
{
GtkToolbar* self;
GtkToolItem* toolItem;
gint index;
// convert parameter self
self = (GtkToolbar*) _self;
// convert parameter toolItem
toolItem = (GtkToolItem*) _toolItem;
// convert parameter index
index = (gint) _index;
// call function
gtk_toolbar_set_drop_highlight_item(self, toolItem, index);
// cleanup parameter self
// cleanup parameter toolItem
// cleanup parameter index
}
static VALUE
rg_set_drop_highlight_item(VALUE self, VALUE item, VALUE index)
{
gtk_toolbar_set_drop_highlight_item(_SELF(self),
GTK_TOOL_ITEM(RVAL2GOBJ(item)),
NUM2INT(index));
return self;
}
/**
* called when hovering an item above the toolbar
*/
gboolean nsgtk_toolbar_action(GtkWidget *widget, GdkDragContext *gdc, gint x,
gint y, guint time, gpointer data)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
GtkToolItem *item = gtk_tool_button_new(NULL, NULL);
if (item != NULL)
gtk_toolbar_set_drop_highlight_item(
nsgtk_scaffolding_toolbar(g),
GTK_TOOL_ITEM(item),
gtk_toolbar_get_drop_index(
nsgtk_scaffolding_toolbar(g), x, y));
return FALSE;
}
static void
toolbar_drag_leave (GtkToolbar *toolbar,
GdkDragContext *context,
guint time,
gpointer null)
{
if (drag_item)
{
g_object_unref (drag_item);
drag_item = NULL;
}
gtk_toolbar_set_drop_highlight_item (toolbar, NULL, 0);
}
static void
toolbar_drag_leave_cb (GtkToolbar *toolbar,
GdkDragContext *context,
guint time,
EggEditableToolbar *etoolbar)
{
gtk_toolbar_set_drop_highlight_item (toolbar, NULL, 0);
/* If we were the current dnd toolbar target, remove the item. */
if (etoolbar->priv->dnd_toolbar == toolbar)
{
etoolbar->priv->dnd_toolbar = NULL;
etoolbar->priv->dnd_toolitem = NULL;
}
}
static gboolean
toolbar_drag_motion_cb (GtkToolbar *toolbar,
GdkDragContext *context,
gint x,
gint y,
guint time,
EggEditableToolbar *etoolbar)
{
GdkAtom target = gtk_drag_dest_find_target (GTK_WIDGET (toolbar), context, NULL);
if (target == GDK_NONE)
{
gdk_drag_status (context, 0, time);
return FALSE;
}
/* Make ourselves the current dnd toolbar, and request a highlight item. */
if (etoolbar->priv->dnd_toolbar != toolbar)
{
etoolbar->priv->dnd_toolbar = toolbar;
etoolbar->priv->dnd_toolitem = NULL;
etoolbar->priv->dnd_pending++;
gtk_drag_get_data (GTK_WIDGET (toolbar), context, target, time);
}
/* If a highlight item is available, use it. */
else if (etoolbar->priv->dnd_toolitem)
{
gint ipos = gtk_toolbar_get_drop_index (etoolbar->priv->dnd_toolbar, x, y);
gtk_toolbar_set_drop_highlight_item (etoolbar->priv->dnd_toolbar,
etoolbar->priv->dnd_toolitem, ipos);
}
gdk_drag_status (context, context->suggested_action, time);
return TRUE;
}
static gboolean
toolbar_drag_motion (GtkToolbar *toolbar,
GdkDragContext *context,
gint x,
gint y,
guint time,
gpointer null)
{
gint index;
if (!drag_item)
{
drag_item = gtk_tool_button_new (NULL, "A quite long button");
g_object_ref_sink (g_object_ref (drag_item));
}
gdk_drag_status (context, GDK_ACTION_MOVE, time);
index = gtk_toolbar_get_drop_index (toolbar, x, y);
gtk_toolbar_set_drop_highlight_item (toolbar, drag_item, index);
return TRUE;
}
static void
toolbar_drag_data_received_cb (GtkToolbar *toolbar,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time,
EggEditableToolbar *etoolbar)
{
/* This function can be called for two reasons
*
* (1) drag_motion() needs an item to pass to
* gtk_toolbar_set_drop_highlight_item(). We can
* recognize this case by etoolbar->priv->pending being TRUE
* We should just create an item and return.
*
* (2) The drag has finished, and drag_drop() wants us to
* actually add a new item to the toolbar.
*/
GdkAtom type = gtk_selection_data_get_data_type (selection_data);
const char *data = (char *)gtk_selection_data_get_data (selection_data);
int ipos = -1;
char *name = NULL;
gboolean used = FALSE;
/* Find out where the drop is occuring, and the name of what is being dropped. */
if (gtk_selection_data_get_length (selection_data) >= 0)
{
ipos = gtk_toolbar_get_drop_index (toolbar, x, y);
name = egg_toolbars_model_get_name (etoolbar->priv->model, type, data, FALSE);
if (name != NULL)
{
used = ((egg_toolbars_model_get_name_flags (etoolbar->priv->model, name) & EGG_TB_MODEL_NAME_USED) != 0);
}
}
/* If we just want a highlight item, then . */
if (etoolbar->priv->dnd_pending > 0)
{
etoolbar->priv->dnd_pending--;
if (name != NULL && etoolbar->priv->dnd_toolbar == toolbar && !used)
{
etoolbar->priv->dnd_toolitem = create_item_from_action (etoolbar, name);
gtk_toolbar_set_drop_highlight_item (etoolbar->priv->dnd_toolbar,
etoolbar->priv->dnd_toolitem, ipos);
}
}
else
{
gtk_toolbar_set_drop_highlight_item (toolbar, NULL, 0);
etoolbar->priv->dnd_toolbar = NULL;
etoolbar->priv->dnd_toolitem = NULL;
/* If we don't have a name to use yet, try to create one. */
if (name == NULL && gtk_selection_data_get_length (selection_data) >= 0)
{
name = egg_toolbars_model_get_name (etoolbar->priv->model, type, data, TRUE);
}
if (name != NULL && !used)
{
gint tpos = get_toolbar_position (etoolbar, GTK_WIDGET (toolbar));
egg_toolbars_model_add_item (etoolbar->priv->model, tpos, ipos, name);
gtk_drag_finish (context, TRUE, context->action == GDK_ACTION_MOVE, time);
}
else
{
gtk_drag_finish (context, FALSE, context->action == GDK_ACTION_MOVE, time);
}
}
g_free (name);
}
/**
* called when hovering stops
*/
void nsgtk_toolbar_clear(GtkWidget *widget, GdkDragContext *gdc, guint time,
gpointer data)
{
gtk_toolbar_set_drop_highlight_item(GTK_TOOLBAR(widget), NULL, 0);
}
