CFStringRef HLFileSystemObject::CopyDisplayName() const
{
// get the display name from Launch Services
CFStringRef theDisplayName = NULL;
OSStatus theError = LSCopyDisplayNameForRef(&mFSRef, &theDisplayName);
ThrowIfError(theError, CAException(theError), "HLFileSystemObject::CopyDisplayName: couldn't get the display name");
return theDisplayName;
}
static PyObject *Launch_LSCopyDisplayNameForRef(PyObject *_self, PyObject *_args)
{
PyObject *_res = NULL;
OSStatus _err;
FSRef inRef;
CFStringRef outDisplayName;
if (!PyArg_ParseTuple(_args, "O&",
PyMac_GetFSRef, &inRef))
return NULL;
_err = LSCopyDisplayNameForRef(&inRef,
&outDisplayName);
if (_err != noErr) return PyMac_Error(_err);
_res = Py_BuildValue("O&",
CFStringRefObj_New, outDisplayName);
return _res;
}
QString QDesktopServices::displayName(StandardLocation type)
{
if (QDesktopServices::HomeLocation == type)
return QObject::tr("Home");
FSRef ref;
OSErr err = FSFindFolder(kOnAppropriateDisk, translateLocation(type), false, &ref);
if (err)
return QString();
QCFString displayName;
err = LSCopyDisplayNameForRef(&ref, &displayName);
if (err)
return QString();
return static_cast<QString>(displayName);
}
QString QStandardPaths::displayName(StandardLocation type)
{
if (QStandardPaths::HomeLocation == type)
return QCoreApplication::translate("QStandardPaths", "Home");
FSRef ref;
OSErr err = FSFindFolder(kOnAppropriateDisk, translateLocation(type), false, &ref);
if (err)
return QString();
CFStringRef displayName = 0;
err = LSCopyDisplayNameForRef(&ref, &displayName);
if (err)
return QString();
QString result = QString::fromUtf16((ushort*)CFStringGetCharactersPtr(displayName), CFStringGetLength(displayName));
CFRelease(displayName);
return result;
}
void RequestMidiFilename(std::wstring *returned_filename, std::wstring *returned_file_title)
{
// Grab the filename of the last song we played
// and pre-load it into the open dialog
wstring last_filename = UserSetting::Get(L"Last File", L"");
const static int BufferSize = 512;
wchar_t filename[BufferSize] = L"";
wchar_t filetitle[BufferSize] = L"";
#ifdef WIN32
// Try to populate our "File Open" box with the last file selected
if (StringCbCopyW(filename, BufferSize, last_filename.c_str()) == STRSAFE_E_INSUFFICIENT_BUFFER)
{
// If there wasn't a last file, default to the built-in Music directory
filename[0] = L'\0';
}
wstring default_dir;
bool default_directory = false;
if (last_filename.length() == 0)
{
default_directory = true;
default_dir = UserSetting::Get(L"Default Music Directory", L"");
if (!SetCurrentDirectory(default_dir.c_str()))
{
// LOGTODO!
// This is non-critical. No action required.
}
}
OPENFILENAME ofn;
ZeroMemory(&ofn, sizeof(OPENFILENAME));
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = 0;
ofn.lpstrTitle = L"Piano Game: Choose a MIDI song to play";
ofn.lpstrFilter = L"MIDI Files (*.mid)\0*.mid;*.midi\0All Files (*.*)\0*.*\0";
ofn.lpstrFile = filename;
ofn.nMaxFile = BufferSize;
ofn.lpstrFileTitle = filetitle;
ofn.lpstrInitialDir = default_dir.c_str();
ofn.nMaxFileTitle = BufferSize;
ofn.lpstrDefExt = L"mid";
ofn.Flags = OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
if (GetOpenFileName(&ofn))
{
std::wstring filename = WSTRING(ofn.lpstrFile);
SetLastMidiFilename(filename);
if (returned_file_title) *returned_file_title = WSTRING(filetitle);
if (returned_filename) *returned_filename = filename;
return;
}
if (returned_file_title) *returned_file_title = L"";
if (returned_filename) *returned_filename = L"";
#else
OSStatus status;
NavDialogCreationOptions options;
status = NavGetDefaultDialogCreationOptions(&options);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't create dialog options. Error code: " << static_cast<int>(status)));
options.windowTitle = CFSTR("Piano Game: Choose a MIDI song to play");
// TODO: Should clean this up at shut-down
static NavObjectFilterUPP navFilterUPP(0);
if (navFilterUPP == 0) navFilterUPP = NewNavObjectFilterUPP(NavOpenFilterProc);
NavDialogRef navDialog(0);
status = NavCreateChooseFileDialog(&options, 0, 0, 0, navFilterUPP, 0, &navDialog);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't create open dialog. Error code: " << static_cast<int>(status)));
status = NavDialogRun(navDialog);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't run open dialog. Error code: " << static_cast<int>(status)));
NavReplyRecord navReply;
status = NavDialogGetReply(navDialog, &navReply);
if (status == userCanceledErr || !navReply.validRecord)
{
NavDisposeReply(&navReply);
if (returned_file_title) *returned_file_title = L"";
if (returned_filename) *returned_filename = L"";
return;
}
long item_count = 0;
status = AECountItems(&navReply.selection, &item_count);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't count resulting items from open dialog. Error code: " << static_cast<int>(status)));
for (long i = 1; i <= item_count; i++)
{
FSRef fsRef;
status = AEGetNthPtr(&navReply.selection, i, typeFSRef, 0, 0, &fsRef, sizeof(FSRef), 0);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't get FSRef pointer from open dialog. Error code: " << static_cast<int>(status)));
CFStringRef file_title;
status = LSCopyDisplayNameForRef( &fsRef, &file_title );
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't get file title. Error code: " << static_cast<int>(status)));
const static int BufferSize(1024);
char path_buffer[BufferSize];
status = FSRefMakePath(&fsRef, (UInt8*)path_buffer, BufferSize);
if (status != noErr) throw PianoGameError(WSTRING(L"Couldn't get file path. Error code: " << static_cast<int>(status)));
std::string narrow_path(path_buffer);
std::wstring filepath(narrow_path.begin(), narrow_path.end());
if (returned_file_title) *returned_file_title = WideFromMacString(file_title);
if (returned_filename) *returned_filename = filepath;
CFRelease(file_title);
}
NavDisposeReply(&navReply);
#endif
}