/**
* vik_layers_panel_new_layer:
* @type: type of the new layer
*
* Create a new layer and add to panel.
*/
gboolean vik_layers_panel_new_layer ( VikLayersPanel *vlp, gint type )
{
VikLayer *l;
g_assert ( vlp->vvp );
l = vik_layer_create ( type, vlp->vvp, VIK_GTK_WINDOW_FROM_WIDGET(vlp), TRUE );
if ( l )
{
vik_layers_panel_add_layer ( vlp, l );
return TRUE;
}
return FALSE;
}
/* our own data type */
static void clip_receive_viking ( GtkClipboard *c, GtkSelectionData *sd, gpointer p )
{
VikLayersPanel *vlp = p;
vik_clipboard_t *vc;
if (sd->length == -1) {
g_warning ( _("paste failed") );
return;
}
// g_print("clip receive: target = %s, type = %s\n", gdk_atom_name(sd->target), gdk_atom_name(sd->type));
g_assert(!strcmp(gdk_atom_name(sd->target), target_table[0].target));
vc = (vik_clipboard_t *)sd->data;
// g_print(" sd->data = %p, sd->length = %d, vc->len = %d\n", sd->data, sd->length, vc->len);
if (sd->length != sizeof(*vc) + vc->len) {
g_warning ( _("wrong clipboard data size") );
return;
}
if ( vc->type == VIK_CLIPBOARD_DATA_LAYER )
{
VikLayer *new_layer = vik_layer_unmarshall ( vc->data, vc->len, vik_layers_panel_get_viewport(vlp) );
vik_layers_panel_add_layer ( vlp, new_layer );
}
else if ( vc->type == VIK_CLIPBOARD_DATA_SUBLAYER )
{
VikLayer *sel = vik_layers_panel_get_selected ( vlp );
if ( sel && sel->type == vc->layer_type)
{
if ( vik_layer_get_interface(vc->layer_type)->paste_item )
vik_layer_get_interface(vc->layer_type)->paste_item ( sel, vc->subtype, vc->data, vc->len);
}
else
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)),
_("The clipboard contains sublayer data for %s layers. "
"You must select a layer of this type to paste the clipboard data."),
vik_layer_get_interface(vc->layer_type)->name );
}
}
