bool MgCmdErase::touchEnded(const MgMotion* sender)
{
MgShapes* s = sender->view->shapes();
if (!m_delIds.empty()
&& sender->view->shapeWillDeleted(s->findShape(m_delIds.front()))) {
int count = 0;
std::vector<int>::iterator it = m_delIds.begin();
for (; it != m_delIds.end(); ++it) {
count += sender->view->removeShape(s->findShape(*it));
}
if (count > 0) {
sender->view->regenAll(true);
char buf[31];
MgLocalized::formatString(buf, sizeof(buf), sender->view, "@shape_n_deleted", count);
sender->view->showMessage(buf);
}
}
m_delIds.clear();
m_boxsel = false;
sender->view->redraw();
return true;
}
void MgCmdManagerImpl::eraseWnd(const MgMotion* sender)
{
Box2d snap(sender->view->xform()->getWndRectM());
std::vector<int> delIds;
MgShapes* s = sender->view->shapes();
MgShapeIterator it(s);
while (MgShape* shape = it.getNext()) {
if (shape->shape()->hitTestBox(snap)) {
delIds.push_back(shape->getID());
}
}
if (!delIds.empty()
&& sender->view->shapeWillDeleted(s->findShape(delIds.front()))) {
MgShapesLock locker(MgShapesLock::Remove, sender->view);
for (std::vector<int>::iterator i = delIds.begin(); i != delIds.end(); ++i) {
MgShape* shape = s->findShape(*i);
if (shape && sender->view->removeShape(shape)) {
shape->release();
}
}
sender->view->regenAll();
}
}
bool MgCmdErase::touchEnded(const MgMotion* sender)
{
MgShapes* s = sender->view->shapes();
if (!m_delIds.empty()
&& sender->view->shapeWillDeleted(s->findShape(m_delIds.front()))) {
MgShapesLock locker(s, MgShapesLock::Remove);
int count = 0;
for (std::vector<int>::iterator it = m_delIds.begin(); it != m_delIds.end(); ++it) {
MgShape* shape = s->findShape(*it);
if (shape && sender->view->removeShape(shape)) {
shape->release();
count++;
}
}
if (count > 0) {
sender->view->regen();
}
}
m_delIds.clear();
m_boxsel = false;
sender->view->redraw(false);
return true;
}
MgShapes* GiPlaying::getBackShapes(bool needClear)
{
if (needClear || !impl->back) {
MgObject::release_pointer(impl->back);
impl->back = MgShapes::create();
} else {
MgShapes* old = impl->back;
impl->back = old->shallowCopy();
MgObject::release_pointer(old);
}
return impl->back;
}