void RevertCmd::Execute () {
Editor* ed = GetEditor();
Component* comp = ed->GetComponent();
Catalog* catalog = unidraw->GetCatalog();
const char* name = catalog->GetName(comp);
ModifStatusVar* mv = (ModifStatusVar*) ed->GetState("ModifStatusVar");
if (name != nil && (mv == nil || mv->GetModifStatus())) {
char buf[CHARBUFSIZE];
strcpy(buf, name);
ConfirmDialog dialog("Really revert to last version saved?");
ed->InsertDialog(&dialog);
char confirmation = dialog.Confirm();
ed->RemoveDialog(&dialog);
if (confirmation == 'y') {
Component* orig = comp;
catalog->Forget(orig);
if (unidraw->GetCatalog()->Retrieve(buf, comp)) {
ed->SetComponent(comp);
unidraw->CloseDependents(orig);
unidraw->Update();
CompNameVar* cv = (CompNameVar*) ed->GetState("CompNameVar");
if (cv != nil) cv->SetComponent(comp);
if (mv != nil) mv->SetComponent(comp);
Component* root = orig->GetRoot();
delete root;
} else {
ConfirmDialog dialog(
"Couldn't revert! (File nonexistent?)", "Save changes?"
);
ed->InsertDialog(&dialog);
char confirmation = dialog.Confirm();
ed->RemoveDialog(&dialog);
UpdateCompNameVars();
if (mv != nil) mv->Notify();
if (confirmation == 'y') {
SaveCompAsCmd saveCompAs(ed);
saveCompAs.Execute();
}
}
}
}
}
void SaveCompAsCmd::Execute () {
Editor* ed = GetEditor();
char buf[CHARBUFSIZE];
const char* domain = unidraw->GetCatalog()->GetAttribute("domain");
domain = (domain == nil) ? "component" : domain;
sprintf(buf, "Save this %s as:", domain);
boolean reset_caption = false;
Style* style = new Style(Session::instance()->style());
style->attribute("subcaption", buf);
style->attribute("open", "Save");
if (chooser_ == nil) {
chooser_ = DialogKit::instance()->file_chooser(".", style);
Resource::ref(chooser_);
}
while (chooser_->post_for(ed->GetWindow())) {
const String* str = chooser_->selected();
NullTerminatedString ns(*str);
const char* name = ns.string();
Catalog* catalog = unidraw->GetCatalog();
boolean ok = true;
if (catalog->Exists(name) && catalog->Writable(name)) {
char buf[CHARBUFSIZE];
sprintf(buf, "\"%s\" already exists.", name);
ConfirmDialog dialog(buf, "Overwrite?");
ed->InsertDialog(&dialog);
char confirmation = dialog.Confirm();
ed->RemoveDialog(&dialog);
if (confirmation == 'n') {
ok = false;
} else if (confirmation != 'y') {
break;
}
}
if (ok) {
CompNameVar* cnv = (CompNameVar*) ed->GetState("CompNameVar");
const char* oldname = (cnv == nil) ? nil : cnv->GetName();
Component* comp = ed->GetComponent();
if (catalog->Exists(name) && !catalog->Writable(name)) {
style->attribute(
"caption", "Couldn't save! (File not writable.)"
);
} else {
if (oldname == nil) {
comp = comp->GetRoot();
} else {
catalog->Retrieve(oldname, comp);
catalog->Forget(comp);
}
StateVar* sv = ed->GetState("ModifStatusVar");
ModifStatusVar* mv = (ModifStatusVar*) sv;
if (catalog->Save(comp, name)) {
if (mv != nil) mv->SetModifStatus(false);
unidraw->ClearHistory(comp);
UpdateCompNameVars();
break;
} else {
if (mv != nil) mv->Notify();
UpdateCompNameVars();
style->attribute("caption", "Couldn't save!");
reset_caption = true;
}
}
}
}
if (reset_caption) {
style->attribute("caption", "");
}
}
