static PyObject *
PyDiaDiagram_FindClickedObject(PyDiaDiagram *self, PyObject *args)
{
Point p;
double dist;
DiaObject *obj;
if (!PyArg_ParseTuple(args, "(dd)d:Diagram.find_clicked_object",
&p.x, &p.y, &dist))
return NULL;
obj = diagram_find_clicked_object(self->dia, &p, dist);
if (obj)
return PyDiaObject_New(obj);
Py_INCREF(Py_None);
return Py_None;
}
static DiaObject *
click_select_object(DDisplay *ddisp, Point *clickedpoint,
GdkEventButton *event)
{
Diagram *diagram;
real click_distance;
DiaObject *obj;
diagram = ddisp->diagram;
/* Find the closest object to select it: */
click_distance = ddisplay_untransform_length(ddisp, 3.0);
obj = diagram_find_clicked_object(diagram, clickedpoint,
click_distance);
if (obj!=NULL) {
/* Selected an object. */
GList *already;
/*printf("Selected object!\n");*/
already = g_list_find(diagram->data->selected, obj);
if (already == NULL) { /* Not already selected */
/*printf("Not already selected\n");*/
if (!(event->state & GDK_SHIFT_MASK)) {
/* Not Multi-select => remove current selection */
diagram_remove_all_selected(diagram, TRUE);
}
diagram_select(diagram, obj);
/* To be removed once text edit mode is stable. By then,
* we don't want to automatically edit selected objects.
textedit_activate_object(ddisp, obj, clickedpoint);
*/
ddisplay_do_update_menu_sensitivity(ddisp);
object_add_updates_list(diagram->data->selected, diagram);
diagram_flush(diagram);
return obj;
} else { /* Clicked on already selected. */
/*printf("Already selected\n");*/
/* To be removed once text edit mode is stable. By then,
* we don't want to automatically edit selected objects.
textedit_activate_object(ddisp, obj, clickedpoint);
*/
object_add_updates_list(diagram->data->selected, diagram);
diagram_flush(diagram);
if (event->state & GDK_SHIFT_MASK) { /* Multi-select */
/* Remove the selected selected */
ddisplay_do_update_menu_sensitivity(ddisp);
diagram_unselect_object(diagram, (DiaObject *)already->data);
diagram_flush(ddisp->diagram);
} else {
return obj;
}
}
} /* Else part moved to allow union/intersection select */
return NULL;
}
