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Log warnings if the theme preference is not set to something valid. Moved underscore logic in IsThemeSelectable to IsThemeNameValid so that GetSelectableThemeNames doesn't fetch the directory list n^2 times.

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This commit is contained in:
Kyzentun Keeslala
2016-06-20 13:56:53 -06:00
parent 7daaf04cfc
commit c3d37389ec
2 changed files with 43 additions and 18 deletions
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src/ThemeManager.cpp
+41 -17
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@@ -192,8 +192,10 @@ void ThemeManager::GetSelectableThemeNames( vector<RString>& AddTo )
GetThemeNames( AddTo );
for( int i=AddTo.size()-1; i>=0; i-- )
{
if( !IsThemeSelectable(AddTo[i]) )
if(!IsThemeNameValid(AddTo[i]))
{
AddTo.erase( AddTo.begin()+i );
}
}
}
@@ -216,12 +218,14 @@ bool ThemeManager::DoesThemeExist( const RString &sThemeName )
return false;
}
bool ThemeManager::IsThemeSelectable( const RString &sThemeName )
bool ThemeManager::IsThemeSelectable(RString const& name)
{
if( !DoesThemeExist(sThemeName) )
return false;
return IsThemeNameValid(name) && DoesThemeExist(name);
}
return sThemeName.Left(1) != "_";
bool ThemeManager::IsThemeNameValid(RString const& name)
{
return name.Left(1) != "_";
}
RString ThemeManager::GetThemeDisplayName( const RString &sThemeName )
@@ -383,18 +387,38 @@ void ThemeManager::SwitchThemeAndLanguage( const RString &sThemeName_, const RSt
// 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 !defined(SMPACKAGE)
if( !IsThemeSelectable(sThemeName) )
sThemeName = PREFSMAN->m_sTheme.GetDefault();
// 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) )
sThemeName = PREFSMAN->m_sDefaultTheme;
#endif
ASSERT( IsThemeSelectable(sThemeName) );
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. */