void Player::statusChanged(QMediaPlayer::MediaStatus status)
{
handleCursor(status);
// handle status message
switch (status) {
case QMediaPlayer::UnknownMediaStatus:
case QMediaPlayer::NoMedia:
case QMediaPlayer::LoadedMedia:
case QMediaPlayer::BufferingMedia:
case QMediaPlayer::BufferedMedia:
setStatusInfo(QString());
break;
case QMediaPlayer::LoadingMedia:
setStatusInfo(tr("Loading..."));
break;
case QMediaPlayer::StalledMedia:
setStatusInfo(tr("Media Stalled"));
break;
case QMediaPlayer::EndOfMedia:
QApplication::alert(this);
break;
case QMediaPlayer::InvalidMedia:
displayErrorMessage();
break;
}
}
void GrlMedia::statusChanged(QMediaPlayer::MediaStatus status)
{
handleCursor(status);
// handle status message
switch (status)
{
case QMediaPlayer::UnknownMediaStatus:
case QMediaPlayer::NoMedia:
case QMediaPlayer::LoadedMedia:
case QMediaPlayer::BufferingMedia:
case QMediaPlayer::BufferedMedia:
setStatusInfo("");
break;
case QMediaPlayer::LoadingMedia:
setStatusInfo(tr("Loading..."));
break;
case QMediaPlayer::StalledMedia:
setStatusInfo(tr("Media Stalled"));
break;
case QMediaPlayer::EndOfMedia:
emit endOfMedia();
break;
case QMediaPlayer::InvalidMedia:
displayErrorMessage();
break;
}
}
void IndexerJob::handleReference(const CXCursor &cursor, CXCursorKind kind, const Location &location, const CXCursor &ref, const CXCursor &parent)
{
const CXCursorKind refKind = clang_getCursorKind(ref);
if (clang_isInvalid(refKind)) {
superclassTemplateMemberFunctionUgleHack(cursor, kind, location, ref, parent);
return;
}
bool isOperator = false;
if (kind == CXCursor_CallExpr && (refKind == CXCursor_CXXMethod
|| refKind == CXCursor_ConversionFunction
|| refKind == CXCursor_FunctionDecl
|| refKind == CXCursor_FunctionTemplate)) {
// these are bullshit, for this construct:
// foo.bar();
// the position of the cursor is at the foo, not the bar.
// They are not interesting for followLocation, renameSymbol or find
// references so we toss them.
// For functions it can be the position of the namespace.
// E.g. Foo::bar(); cursor is on Foo
// For constructors they happen to be the only thing we have that
// actually refs the constructor and not the class so we have to keep
// them for that.
return;
}
switch (refKind) {
case CXCursor_Constructor:
if (isImplicit(ref))
return;
break;
case CXCursor_CXXMethod:
case CXCursor_FunctionDecl:
case CXCursor_FunctionTemplate: {
CXStringScope scope = clang_getCursorDisplayName(ref);
const char *data = scope.data();
if (data) {
const int len = strlen(data);
if (len > 8 && !strncmp(data, "operator", 8) && !isalnum(data[8]) && data[8] != '_') {
if (isImplicit(ref))
return; // eat implicit operator calls
isOperator = true;
}
}
break; }
default:
break;
}
const Location reffedLoc = createLocation(ref, 0);
if (!reffedLoc.isValid())
return;
CursorInfo &refInfo = mData->symbols[reffedLoc];
if (!refInfo.symbolLength && !handleCursor(ref, refKind, reffedLoc))
return;
refInfo.references.insert(location);
CursorInfo &info = mData->symbols[location];
info.targets.insert(reffedLoc);
// We need the new cursor to replace the symbolLength. This is important
// in the following case:
// struct R { R(const &r); ... }
// R foo();
// ...
// R r = foo();
// The first cursor on foo() will be a reference to the copy constructor and
// this cursor will have a symbolLength of 1. Thus you won't be able to jump
// to foo from the o. This is fixed by making sure the newer target, if
// better, gets to decide on the symbolLength
// The !isCursor is var decls and field decls where we set up a target even
// if they're not considered references
if (!RTags::isCursor(info.kind) && (!info.symbolLength || info.bestTarget(mData->symbols).kind == refKind)) {
CXSourceRange range = clang_getCursorExtent(cursor);
unsigned start, end;
clang_getSpellingLocation(clang_getRangeStart(range), 0, 0, 0, &start);
clang_getSpellingLocation(clang_getRangeEnd(range), 0, 0, 0, &end);
info.start = start;
info.end = end;
info.definition = false;
info.kind = kind;
info.symbolLength = isOperator ? end - start : refInfo.symbolLength;
info.symbolName = refInfo.symbolName;
info.type = clang_getCursorType(cursor).kind;
switch (kind) {
case CXCursor_CallExpr:
nestedClassConstructorCallUgleHack(parent, info, refKind, reffedLoc);
// see rtags/tests/nestedClassConstructorCallUgleHack/
break;
default:
break;
}
}
Set<Location> &val = mData->references[location];
val.insert(reffedLoc);
}
void ClangIndexer::handleReference(const CXCursor &cursor, CXCursorKind kind, const Location &location, const CXCursor &ref, const CXCursor &parent)
{
const CXCursorKind refKind = clang_getCursorKind(ref);
if (clang_isInvalid(refKind)) {
superclassTemplateMemberFunctionUgleHack(cursor, kind, location, ref, parent);
return;
}
bool isOperator = false;
if (kind == CXCursor_CallExpr && (refKind == CXCursor_CXXMethod
|| refKind == CXCursor_ConversionFunction
|| refKind == CXCursor_FunctionDecl
|| refKind == CXCursor_FunctionTemplate)) {
// these are bullshit, for this construct:
// foo.bar();
// the position of the cursor is at the foo, not the bar.
// They are not interesting for followLocation, renameSymbol or find
// references so we toss them.
// For functions it can be the position of the namespace.
// E.g. Foo::bar(); cursor is on Foo
// For constructors they happen to be the only thing we have that
// actually refs the constructor and not the class so we have to keep
// them for that.
return;
}
switch (refKind) {
case CXCursor_Constructor:
if (isImplicit(ref))
return;
break;
case CXCursor_CXXMethod:
case CXCursor_FunctionDecl:
case CXCursor_FunctionTemplate: {
CXStringScope scope = clang_getCursorDisplayName(ref);
const char *data = scope.data();
if (data) {
const int len = strlen(data);
if (len > 8 && !strncmp(data, "operator", 8) && !isalnum(data[8]) && data[8] != '_') {
if (isImplicit(ref))
return; // eat implicit operator calls
isOperator = true;
}
}
break; }
default:
break;
}
const Location reffedLoc = createLocation(ref);
if (!reffedLoc.isValid()) {
if (kind == CXCursor_ObjCMessageExpr) {
mData->pendingReferenceMap[RTags::eatString(clang_getCursorUSR(clang_getCanonicalCursor(ref)))].insert(location);
// insert it, we'll hook up the target and references later
handleCursor(cursor, kind, location);
}
return;
}
std::shared_ptr<CursorInfo> &refInfo = mData->symbols[reffedLoc];
if ((!refInfo || !refInfo->symbolLength) && !handleCursor(ref, refKind, reffedLoc))
return;
refInfo->references.insert(location);
std::shared_ptr<CursorInfo> &info = mData->symbols[location];
if (!info)
info = std::make_shared<CursorInfo>();
info->targets.insert(reffedLoc);
// We need the new cursor to replace the symbolLength. This is important
// in the following case:
// struct R { R(const &r); ... }
// R foo();
// ...
// R r = foo();
// The first cursor on foo() will be a reference to the copy constructor and
// this cursor will have a symbolLength of 1. Thus you won't be able to jump
// to foo from the o. This is fixed by making sure the newer target, if
// better, gets to decide on the symbolLength
// The !isCursor is var decls and field decls where we set up a target even
// if they're not considered references
if (!RTags::isCursor(info->kind) && (!info->symbolLength || info->bestTarget(mData->symbols)->kind == refKind)) {
CXSourceRange range = clang_getCursorExtent(cursor);
CXSourceLocation rangeStart = clang_getRangeStart(range);
CXSourceLocation rangeEnd = clang_getRangeEnd(range);
unsigned startLine, startColumn, endLine, endColumn;
clang_getPresumedLocation(rangeStart, 0, &startLine, &startColumn);
clang_getPresumedLocation(rangeEnd, 0, &endLine, &endColumn);
info->startLine = startLine;
info->startColumn = startColumn;
info->endLine = endLine;
info->endColumn = endColumn;
info->definition = false;
info->kind = kind;
if (isOperator) {
unsigned start, end;
clang_getSpellingLocation(rangeStart, 0, 0, 0, &start);
clang_getSpellingLocation(rangeEnd, 0, 0, 0, &end);
info->symbolLength = end - start;
} else {
info->symbolLength = refInfo->symbolLength;
}
info->symbolName = refInfo->symbolName;
info->type = clang_getCursorType(cursor).kind;
}
}
