///Enables or disables a menu item based on its name (not the
///label in the menu bar, but the name of the command.)
///If you give it the name of a multi-item (one that was
///added using AddItemList(), it will enable or disable all
///of them at once
void CommandManager::Enable(CommandListEntry *entry, bool enabled)
{
if (!entry->menu) {
entry->enabled = enabled;
return;
}
// LL: Refresh from real state as we can get out of sync on the
// Mac due to its reluctance to enable menus when in a modal
// state.
entry->enabled = entry->menu->IsEnabled(entry->id);
// Only enabled if needed
if (entry->enabled != enabled) {
entry->menu->Enable(entry->id, enabled);
entry->enabled = entry->menu->IsEnabled(entry->id);
}
if (entry->multi) {
int i;
int ID = entry->id;
for(i=1; i<entry->count; i++) {
ID = NextIdentifier(ID);
// This menu item is not necessarily in the same menu, because
// multi-items can be spread across multiple sub menus
CommandListEntry *multiEntry = mCommandIDHash[ID];
if (multiEntry) {
wxMenuItem *item = multiEntry->menu->FindItem(ID);
if (item) {
item->Enable(enabled);
} else {
wxLogDebug(wxT("Warning: Menu entry with id %i in %s not found"),
ID, (const wxChar*)entry->name);
}
} else {
wxLogDebug(wxT("Warning: Menu entry with id %i not in hash"), ID);
}
}
}
}
///Enables or disables a menu item based on its name (not the
///label in the menu bar, but the name of the command.)
///If you give it the name of a multi-item (one that was
///added using AddItemList(), it will enable or disable all
///of them at once
void CommandManager::Enable(CommandListEntry *entry, bool enabled)
{
// Don't do anything if the command's enabled state
// is already the same
if (entry->enabled == enabled)
return;
entry->enabled = enabled;
if (!entry->menu)
return;
entry->menu->Enable(entry->id, enabled);
if (entry->multi) {
int i;
int ID = entry->id;
for(i=1; i<entry->count; i++) {
ID = NextIdentifier(ID);
// This menu item is not necessarily in the same menu, because
// multi-items can be spread across multiple sub menus
CommandListEntry *multiEntry = mCommandIDHash[ID];
if (multiEntry) {
wxMenuItem *item = multiEntry->menu->FindItem(ID);
if (item) {
item->Enable(enabled);
} else {
wxLogDebug(wxT("Warning: Menu entry with id %i in %s not found"),
ID, (const wxChar*)entry->name);
}
} else {
wxLogDebug(wxT("Warning: Menu entry with id %i not in hash"), ID);
}
}
}
}
///Given all of the information for a command, comes up with a new unique
///ID, adds it to a list, and returns the ID.
///WARNING: Does this conflict with the identifiers set for controls/windows?
///If it does, a workaround may be to keep controls below wxID_LOWEST
///and keep menus above wxID_HIGHEST
int CommandManager::NewIdentifier(wxString name, wxString label, wxMenu *menu,
CommandFunctor *callback,
bool multi, int index, int count)
{
CommandListEntry *tmpEntry = new CommandListEntry;
wxString labelPrefix;
if (!mSubMenuList.IsEmpty()) {
labelPrefix = mSubMenuList[mSubMenuList.GetCount() - 1]->name;
}
// wxMac 2.5 and higher will do special things with the
// Preferences, Exit (Quit), and About menu items,
// if we give them the right IDs.
// Otherwise we just pick increasing ID numbers for each new
// command. Note that the name string we are comparing
// ("About", "Preferences") is the internal command name
// (untranslated), not the label that actually appears in the
// menu (which might be translated).
mCurrentID = NextIdentifier(mCurrentID);
tmpEntry->id = mCurrentID;
tmpEntry->key = GetKey(label);
#if defined(__WXMAC__)
if (name == wxT("Preferences"))
tmpEntry->id = wxID_PREFERENCES;
else if (name == wxT("Exit"))
tmpEntry->id = wxID_EXIT;
else if (name == wxT("About"))
tmpEntry->id = wxID_ABOUT;
#endif
tmpEntry->defaultKey = tmpEntry->key;
tmpEntry->name = name;
tmpEntry->label = label;
tmpEntry->labelPrefix = labelPrefix;
tmpEntry->labelTop = wxMenuItem::GetLabelFromText(mCurrentMenuName);
tmpEntry->menu = menu;
tmpEntry->callback = callback;
tmpEntry->multi = multi;
tmpEntry->index = index;
tmpEntry->count = count;
tmpEntry->flags = mDefaultFlags;
tmpEntry->mask = mDefaultMask;
tmpEntry->enabled = true;
// Key from preferences overridse the default key given
gPrefs->SetPath(wxT("/NewKeys"));
if (gPrefs->HasEntry(name)) {
tmpEntry->key = KeyStringNormalize(gPrefs->Read(name, tmpEntry->key));
}
gPrefs->SetPath(wxT("/"));
mCommandList.Add(tmpEntry);
mCommandIDHash[tmpEntry->id] = tmpEntry;
if (index == 0 || !multi) {
#if defined(__WXDEBUG__)
CommandListEntry *prev = mCommandNameHash[name];
if (prev) {
wxLogDebug(wxT("Command '%s' defined by '%s' and '%s'"),
name.c_str(),
prev->label.BeforeFirst(wxT('\t')).c_str(),
tmpEntry->label.BeforeFirst(wxT('\t')).c_str());
wxASSERT(!prev);
}
#endif
mCommandNameHash[name] = tmpEntry;
}
if (tmpEntry->key != wxT("")) {
mCommandKeyHash[tmpEntry->key] = tmpEntry;
}
return tmpEntry->id;
}
///Given all of the information for a command, comes up with a new unique
///ID, adds it to a list, and returns the ID.
///WARNING: Does this conflict with the identifiers set for controls/windows?
///If it does, a workaround may be to keep controls below wxID_LOWEST
///and keep menus above wxID_HIGHEST
int CommandManager::NewIdentifier(wxString name, wxString label, wxMenu *menu,
CommandFunctor *callback,
bool multi, int index, int count)
{
CommandListEntry *tmpEntry = new CommandListEntry;
wxString labelPrefix;
if (!mSubMenuList.IsEmpty()) {
labelPrefix = mSubMenuList[mSubMenuList.GetCount() - 1]->name;
}
// wxMac 2.5 and higher will do special things with the
// Preferences, Exit (Quit), and About menu items,
// if we give them the right IDs.
// Otherwise we just pick increasing ID numbers for each new
// command. Note that the name string we are comparing
// ("About", "Preferences") is the internal command name
// (untranslated), not the label that actually appears in the
// menu (which might be translated).
mCurrentID = NextIdentifier(mCurrentID);
tmpEntry->id = mCurrentID;
tmpEntry->key = GetKey(label);
#if defined(__WXMAC__)
if (name == wxT("Preferences"))
tmpEntry->id = wxID_PREFERENCES;
else if (name == wxT("Exit"))
tmpEntry->id = wxID_EXIT;
else if (name == wxT("About"))
tmpEntry->id = wxID_ABOUT;
#endif
tmpEntry->defaultKey = tmpEntry->key;
// For key bindings for commands with a list, such as effects,
// the name in prefs is the category name plus the effect name.
if( multi )
name= wxString::Format( wxT("%s:%s"), name.c_str(), label.c_str() );
tmpEntry->name = name;
tmpEntry->label = label;
tmpEntry->labelPrefix = labelPrefix;
tmpEntry->labelTop = wxMenuItem::GetLabelFromText(mCurrentMenuName);
tmpEntry->menu = menu;
tmpEntry->callback = callback;
tmpEntry->multi = multi;
tmpEntry->index = index;
tmpEntry->count = count;
tmpEntry->flags = mDefaultFlags;
tmpEntry->mask = mDefaultMask;
tmpEntry->enabled = true;
tmpEntry->wantevent = (label.Find(wxT("\twantevent")) != wxNOT_FOUND);
// Key from preferences overridse the default key given
gPrefs->SetPath(wxT("/NewKeys"));
if (gPrefs->HasEntry(name)) {
tmpEntry->key = KeyStringNormalize(gPrefs->Read(name, tmpEntry->key));
}
gPrefs->SetPath(wxT("/"));
mCommandList.Add(tmpEntry);
mCommandIDHash[tmpEntry->id] = tmpEntry;
#if defined(__WXDEBUG__)
CommandListEntry *prev = mCommandNameHash[name];
if (prev) {
// Under Linux it looks as if we may ask for a newID for the same command
// more than once. So it's only an error if two different commands
// have the exact same name.
if( prev->label != tmpEntry->label )
{
wxLogDebug(wxT("Command '%s' defined by '%s' and '%s'"),
name.c_str(),
prev->label.BeforeFirst(wxT('\t')).c_str(),
tmpEntry->label.BeforeFirst(wxT('\t')).c_str());
wxFAIL_MSG( wxString::Format(wxT("Command '%s' defined by '%s' and '%s'"),
name.c_str(),
prev->label.BeforeFirst(wxT('\t')).c_str(),
tmpEntry->label.BeforeFirst(wxT('\t')).c_str()));
}
}
#endif
mCommandNameHash[name] = tmpEntry;
if (tmpEntry->key != wxT("")) {
mCommandKeyHash[tmpEntry->key] = tmpEntry;
}
return tmpEntry->id;
}