// Takes care of the SVET_SELECTION events.
// Depending on the drag_mode_ we are in, either draw a line, a rectangle or
// an ellipse.
void SVPaint::SelectionHandler(const SVEvent* sv_event) {
switch (drag_mode_) {
//FIXME inversed x_size, y_size
case 4: //Line
window_->Line(sv_event->x, sv_event->y,
sv_event->x - sv_event->x_size,
sv_event->y - sv_event->y_size);
break;
case 5: //Rectangle
window_->Rectangle(sv_event->x, sv_event->y,
sv_event->x - sv_event->x_size,
sv_event->y - sv_event->y_size);
break;
case 6: //Ellipse
window_->Ellipse(sv_event->x - sv_event->x_size,
sv_event->y - sv_event->y_size,
sv_event->x_size, sv_event->y_size);
break;
}
}
// Takes care of the SVET_CLICK events.
// Depending on the click_mode_ we are in, either do Point-to-Point drawing,
// point drawing, or draw text.
void SVPaint::ClickHandler(const SVEvent* sv_event) {
switch (click_mode_) {
case 1: //Point to Point
if (has_start_point_) { window_->DrawTo(sv_event->x, sv_event->y);
} else {
has_start_point_ = true;
window_->SetCursor(sv_event->x, sv_event->y);
}
break;
case 2: //Point Drawing..simulated by drawing a 1 pixel line.
window_->Line(sv_event->x, sv_event->y, sv_event->x, sv_event->y);
break;
case 3: //Text
// We show a modal input dialog on our window, then draw the input and
// finally delete the input pointer.
char* p = window_->ShowInputDialog("Text:");
window_->Text(sv_event->x, sv_event->y, p);
delete p;
break;
}
}
