void TextManip::Grasp (Event& e) {
_grasp_e = e;
Viewer* v = GetViewer();
Selection* s = v->GetSelection();
v->Constrain(e.x, e.y);
_selecting = true;
if (!_prepositioned) {
_xpos = e.x;
_ypos = e.y;
}
PlaceTextDisplay(_xpos, _ypos);
Coord l, b, r, t;
_display->CaretStyle(BarCaret);
_display->Bounds(l, b, r, t);
_display->Redraw(l, b, r, t);
_selection = new Selection(s);
s->Clear();
if (_prepositioned) {
Select(Locate(e.x, e.y));
}
}
void TextManip::Effect (Event& e) {
Viewer* v = GetViewer();
_display->CaretStyle(NoCaret);
Select(0);
v->GetSelection()->Merge(_selection);
v->UnRead(e);
v->IncurTextDisplayDamage(_display, _painter);
delete _selection;
}
Command* SelectTool::InterpretManipulator (Manipulator* m) {
DragManip* dm = (DragManip*) m;
Viewer* viewer = dm->GetViewer();
GraphicView* views = viewer->GetGraphicView();
Selection* s = viewer->GetSelection();
RubberRect* rr = (RubberRect*) dm->GetRubberband();
Selection* newSel;
Coord l, b, r, t;
rr->GetCurrent(l, b, r, t);
newSel = views->ViewsWithin(l, b, r, t);
s->Exclusive(newSel);
delete newSel;
return nil;
}