int ThemeManager::GetNumSelectableThemes()
{
vector<RString> vs;
GetSelectableThemeNames( vs );
return vs.size();
}
void ThemeManager::SwitchThemeAndLanguage( const RString &sThemeName_, const RString &sLanguage_, bool bPseudoLocalize, bool bForceThemeReload )
{
RString sThemeName = sThemeName_;
RString sLanguage = sLanguage_;
// todo: if the theme isn't selectable, find the next theme that is,
// and change to that instead of asserting/crashing since
// SpecialFiles::BASE_THEME_NAME is _fallback now. -aj
if(!IsThemeSelectable(sThemeName))
{
RString to_try= PREFSMAN->m_sTheme.GetDefault();
LOG->Warn("Selected theme '%s' not found. "
"Trying Theme preference default value '%s'.",
sThemeName.c_str(), to_try.c_str());
sThemeName = to_try;
// sm-ssc's SpecialFiles::BASE_THEME_NAME is _fallback, which you can't
// select. This requires a preference, which allows it to be adapted for
// other purposes (e.g. PARASTAR).
if(!IsThemeSelectable(sThemeName))
{
to_try= PREFSMAN->m_sDefaultTheme;
LOG->Warn("Theme preference defaults to '%s', which cannot be used."
" Trying DefaultTheme preference '%s'.",
sThemeName.c_str(), to_try.c_str());
sThemeName = to_try;
if(!IsThemeSelectable(sThemeName))
{
vector<RString> theme_names;
GetSelectableThemeNames(theme_names);
ASSERT_M(!theme_names.empty(), "No themes found, unable to start stepmania.");
to_try= theme_names[0];
LOG->Warn("DefaultTheme preference is '%s', which cannot be found."
" Using '%s'.",
sThemeName.c_str(), to_try.c_str());
sThemeName= to_try;
PREFSMAN->m_sDefaultTheme.Set(to_try);
}
}
PREFSMAN->m_sTheme.Set(sThemeName);
}
/* We haven't actually loaded the theme yet, so we can't check whether
* sLanguage exists. Just check for empty. */
if( sLanguage.empty() )
sLanguage = GetDefaultLanguage();
LOG->Trace("ThemeManager::SwitchThemeAndLanguage: \"%s\", \"%s\"",
sThemeName.c_str(), sLanguage.c_str() );
bool bNothingChanging = sThemeName == m_sCurThemeName && sLanguage == m_sCurLanguage && m_bPseudoLocalize == bPseudoLocalize;
if( bNothingChanging && !bForceThemeReload )
return;
m_bPseudoLocalize = bPseudoLocalize;
// Load theme metrics. If only the language is changing, this is all
// we need to reload.
bool bThemeChanging = (sThemeName != m_sCurThemeName);
LoadThemeMetrics( sThemeName, sLanguage );
// Clear the theme path cache. This caches language-specific graphic paths,
// so do this even if only the language is changing.
ClearThemePathCache();
if(bThemeChanging || bForceThemeReload)
{
#if !defined(SMPACKAGE)
// reload common sounds
if( SCREENMAN != NULL )
SCREENMAN->ThemeChanged();
#endif
/* Lua globals can use metrics which are cached, and vice versa. Update Lua
* globals first; it's Lua's job to explicitly update cached metrics that it
* uses. */
UpdateLuaGlobals();
// Reload MachineProfile with new theme's CustomLoadFunction
if( PROFILEMAN != NULL )
{
Profile* pProfile = PROFILEMAN->GetMachineProfile();
pProfile->LoadCustomFunction("/Save/MachineProfile/", PlayerNumber_Invalid);
}
}
// Use theme metrics for localization.
LocalizedString::RegisterLocalizer( LocalizedStringImplThemeMetric::Create );
ReloadSubscribers();
}