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Switched to a new coding style, which plays nicely with the Reader/Writer. This new style allows REFLECT to be used instead of REFLECT_N in most places.

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@15 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2006-10-11 22:26:55 +00:00
parent 33abea6221
commit 9de743030e
51 changed files with 1041 additions and 767 deletions
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src/util/action_stack.cpp
+22 -22
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@@ -16,77 +16,77 @@ DECLARE_TYPEOF_COLLECTION(Action*);
DECLARE_TYPEOF_COLLECTION(ActionListener*);
ActionStack::ActionStack()
: savePoint(nullptr)
: save_point(nullptr)
{}
ActionStack::~ActionStack() {
// we own the actions, delete them
FOR_EACH(a, undoActions) delete a;
FOR_EACH(a, redoActions) delete a;
FOR_EACH(a, undo_actions) delete a;
FOR_EACH(a, redo_actions) delete a;
}
void ActionStack::add(Action* action, bool allowMerge) {
void ActionStack::add(Action* action, bool allow_merge) {
if (!action) return; // no action
action->perform(false); // TODO: delete action if perform throws
redoActions.clear();
redo_actions.clear();
tellListeners(*action);
// try to merge?
if (allowMerge && !undoActions.empty() && undoActions.back()->merge(action)) {
if (allow_merge && !undo_actions.empty() && undo_actions.back()->merge(action)) {
// merged with top undo action
delete action;
} else {
undoActions.push_back(action);
undo_actions.push_back(action);
}
}
void ActionStack::undo() {
assert(canUndo());
Action* action = undoActions.back();
Action* action = undo_actions.back();
action->perform(true);
// move to redo stack
undoActions.pop_back();
redoActions.push_back(action);
undo_actions.pop_back();
redo_actions.push_back(action);
}
void ActionStack::redo() {
assert(canRedo());
Action* action = redoActions.back();
Action* action = redo_actions.back();
action->perform(false);
// move to undo stack
redoActions.pop_back();
undoActions.push_back(action);
redo_actions.pop_back();
undo_actions.push_back(action);
}
bool ActionStack::canUndo() const {
return !undoActions.empty();
return !undo_actions.empty();
}
bool ActionStack::canRedo() const {
return !redoActions.empty();
return !redo_actions.empty();
}
String ActionStack::undoName() const {
if (canUndo()) {
return _("Undo ") + capitalize(undoActions.back()->getName(true));
return _("Undo ") + capitalize(undo_actions.back()->getName(true));
} else {
return _("Undo");
}
}
String ActionStack::redoName() const {
if (canRedo()) {
return _("Redo ") + capitalize(redoActions.back()->getName(false));
return _("Redo ") + capitalize(redo_actions.back()->getName(false));
} else {
return _("Redo");
}
}
bool ActionStack::atSavePoint() const {
return (undoActions.empty() && savePoint == nullptr)
|| (undoActions.back() == savePoint);
return (undo_actions.empty() && save_point == nullptr)
|| (undo_actions.back() == save_point);
}
void ActionStack::setSavePoint() {
if (undoActions.empty()) {
savePoint = nullptr;
if (undo_actions.empty()) {
save_point = nullptr;
} else {
savePoint = undoActions.back();
save_point = undo_actions.back();
}
}