mia/Aegisub
1
0
Fork 1
Code Issues Pull requests Projects Releases Wiki Activity

Store the names of commands in the menu rather than references to the commands themselves, to avoid crashes with dynamically created and removed commands. This makes most menu operations a bit slower, but it appears to be sufficiently fast.

Browse source 
Originally committed to SVN as r6259.
This commit is contained in:
Thomas Goyne 2012-01-09 20:31:55 +00:00
parent 1801583ed7
commit a0fcd535c1
1 changed files with 22 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
aegisub/src/menu.cpp
View file

@ -58,7 +58,7 @@ using std::tr1::bind;
class MruMenu : public wxMenu {
std::string type;
std::vector<wxMenuItem *> items;
std::vector<cmd::Command*> *cmds;
std::vector<std::string> *cmds;
void Resize(size_t new_size) {
for (size_t i = GetMenuItemCount(); i > new_size; --i) {
@ -68,14 +68,14 @@ class MruMenu : public wxMenu {
for (size_t i = GetMenuItemCount(); i < new_size; ++i) {
if (i >= items.size()) {
items.push_back(new wxMenuItem(this, MENU_ID_BASE + cmds->size(), "_"));
cmds->push_back(cmd::get(STD_STR(wxString::Format("recent/%s/%d", lagi_wxString(type).Lower(), (int)i))));
cmds->push_back(STD_STR(wxString::Format("recent/%s/%d", lagi_wxString(type).Lower(), (int)i)));
}
Append(items[i]);
}
}
public:
MruMenu(std::string const& type, std::vector<cmd::Command*> *cmds)
MruMenu(std::string const& type, std::vector<std::string> *cmds)
: type(type)
, cmds(cmds)
{
@ -114,7 +114,7 @@ public:
struct menu_item_cmp {
wxMenuItem *item;
menu_item_cmp(wxMenuItem *item) : item(item) { }
bool operator()(std::pair<cmd::Command*, wxMenuItem*> o) const {
bool operator()(std::pair<std::string, wxMenuItem*> const& o) const {
return o.second == item;
}
};
@ -128,11 +128,11 @@ struct menu_item_cmp {
/// handlers makes everything involves events unusably slow.
class CommandManager {
/// Menu items which need to do something on menu open
std::deque<std::pair<cmd::Command*, wxMenuItem*> > dynamic_items;
std::deque<std::pair<std::string, wxMenuItem*> > dynamic_items;
/// Menu items which need to be updated only when hotkeys change
std::deque<std::pair<cmd::Command*, wxMenuItem*> > static_items;
std::deque<std::pair<std::string, wxMenuItem*> > static_items;
/// window id -> command map
std::vector<cmd::Command*> items;
std::vector<std::string> items;
/// MRU menus which need to be updated on menu open
std::deque<MruMenu*> mru;
@ -143,14 +143,15 @@ class CommandManager {
agi::signal::Connection hotkeys_changed;
/// Update a single dynamic menu item
void UpdateItem(std::pair<cmd::Command*, wxMenuItem*> const& item) {
int flags = item.first->Type();
void UpdateItem(std::pair<std::string, wxMenuItem*> const& item) {
cmd::Command *c = cmd::get(item.first);
int flags = c->Type();
if (flags & cmd::COMMAND_DYNAMIC_NAME)
UpdateItemName(item);
if (flags & cmd::COMMAND_VALIDATE)
item.second->Enable(item.first->Validate(context));
item.second->Enable(c->Validate(context));
if (flags & cmd::COMMAND_RADIO || flags & cmd::COMMAND_TOGGLE) {
bool check = item.first->IsActive(context);
bool check = c->IsActive(context);
// Don't call Check(false) on radio items as this causes wxGtk to
// send a menu clicked event, and it should be a no-op anyway
if (check || flags & cmd::COMMAND_TOGGLE)
@ -158,13 +159,14 @@ class CommandManager {
}
}
void UpdateItemName(std::pair<cmd::Command*, wxMenuItem*> const& item) {
void UpdateItemName(std::pair<std::string, wxMenuItem*> const& item) {
cmd::Command *c = cmd::get(item.first);
wxString text;
if (item.first->Type() & cmd::COMMAND_DYNAMIC_NAME)
text = item.first->StrMenu(context);
if (c->Type() & cmd::COMMAND_DYNAMIC_NAME)
text = c->StrMenu(context);
else
text = item.second->GetItemLabel().BeforeFirst('\t');
item.second->SetItemLabel(text + "\t" + hotkey::get_hotkey_str_first("Default", item.first->name()));
item.second->SetItemLabel(text + "\t" + hotkey::get_hotkey_str_first("Default", c->name()));
}
public:
@ -192,19 +194,19 @@ public:
item->SetBitmap(co->Icon(16));
#endif
parent->Append(item);
items.push_back(co);
items.push_back(co->name());
if (flags != cmd::COMMAND_NORMAL)
dynamic_items.push_back(std::make_pair(co, item));
dynamic_items.push_back(std::make_pair(co->name(), item));
else
static_items.push_back(std::make_pair(co, item));
static_items.push_back(std::make_pair(co->name(), item));
return item->GetId();
}
/// Unregister a dynamic menu item
void Remove(wxMenuItem *item) {
std::deque<std::pair<cmd::Command*, wxMenuItem*> >::iterator it =
std::deque<std::pair<std::string, wxMenuItem*> >::iterator it =
find_if(dynamic_items.begin(), dynamic_items.end(), menu_item_cmp(item));
if (it != dynamic_items.end())
dynamic_items.erase(it);
@ -228,7 +230,7 @@ public:
// the window ID ranges really need to be unique
size_t id = static_cast<size_t>(evt.GetId() - MENU_ID_BASE);
if (id < items.size())
(*items[id])(context);
cmd::call(items[id], context);
}
/// Update the hotkeys for all menu items