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Bug 440 - Metadata Editor: Tags without values can't be added

This commit is contained in:
James Crook 2019-07-17 15:02:28 +01:00
parent 07465845dd
commit 9d1b75a5d7
2 changed files with 14 additions and 5 deletions
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17
src/Tags.cpp
View File

@ -477,7 +477,7 @@ Tags::Iterators Tags::GetRange() const
return { mMap.begin(), mMap.end() };
}
void Tags::SetTag(const wxString & name, const wxString & value)
void Tags::SetTag(const wxString & name, const wxString & value, const bool bSpecialTag)
{
// We don't like empty names
if (name.empty()) {
@ -497,7 +497,10 @@ void Tags::SetTag(const wxString & name, const wxString & value)
// Look it up
TagMap::iterator iter = mXref.find(key);
if (value.empty()) {
// The special tags, if empty, should not exist.
// However it is allowable for a custom tag to be empty.
// See Bug 440 and Bug 1382
if (value.empty() && bSpecialTag) {
// Erase the tag
if (iter == mXref.end())
// nothing to do
@ -507,7 +510,8 @@ void Tags::SetTag(const wxString & name, const wxString & value)
mXref.erase(iter);
}
}
else {
else
{
if (iter == mXref.end()) {
// Didn't find the tag
@ -1002,6 +1006,8 @@ bool TagsEditor::TransferDataFromWindow()
continue;
}
bool bSpecialTag = true;
// Map special tag names back to internal keys
if (n.CmpNoCase(wxGetTranslation(LABEL_ARTIST)) == 0) {
n = TAG_ARTIST;
@ -1024,8 +1030,11 @@ bool TagsEditor::TransferDataFromWindow()
else if (n.CmpNoCase(wxGetTranslation(LABEL_COMMENTS)) == 0) {
n = TAG_COMMENTS;
}
else {
bSpecialTag = false;
}
mLocal.SetTag(n, v);
mLocal.SetTag(n, v, bSpecialTag);
}
return true;

2
src/Tags.h
View File

@ -114,7 +114,7 @@ class AUDACITY_DLL_API Tags final
using Iterators = IteratorRange<TagMap::const_iterator>;
Iterators GetRange() const;
void SetTag(const wxString & name, const wxString & value);
void SetTag(const wxString & name, const wxString & value, const bool bSpecialTag=false);
void SetTag(const wxString & name, const int & value);
bool IsEmpty();