QVariant CheckableTagModel::data(const QModelIndex &proxyIndex, int role) const
{
if (!sourceModel() || !proxyIndex.isValid())
return QVariant();
QModelIndex sourceIndex = sourceModel()->index(proxyIndex.row(), 0);
if (!sourceIndex.isValid())
return QVariant();
if (role == Qt::CheckStateRole) {
Tag::Ptr tag = sourceIndex.data(Storage::TagPtrRole).value<Tag::Ptr>();
if (!tag) {
qWarning() << Q_FUNC_INFO <<"Unexpected null tag";
return false;
}
return m_parentTask->containsTag(tag->name());
} else if (role == CheckableRole) {
return true;
} else if (role == ItemTextRole) {
Tag::Ptr tag = sourceIndex.data(Storage::TagPtrRole).value<Tag::Ptr>();
if (!tag) {
qWarning() << Q_FUNC_INFO <<"Unexpected null tag";
return QString();
}
return tag->name();
}
return sourceIndex.data(role);
}
SAWYER_EXPORT void
PodFormatter::endTag(std::ostream &out, const Tag::Ptr &tag, const TagArgs &args) {
ASSERT_forbid(tagStack_.empty());
ASSERT_require(tagStack_.back()==tag);
tagStack_.pop_back();
if (tag->type() == DIVIDING)
out <<(atBeginningOfLine_?"":"\n") <<"\n";
if (tag->name() == "list") {
out <<"=back\n\n";
} else if (tag->name() == "prose" || tag->name() == "nonprose") {
out <<"=back\n\n";
textModePop();
}
}
/// <summary>
/// Evaluates the specified tag and returns <value>true</value>
/// if it's a tag which represents a notebook.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag"/>
/// </param>
/// <returns>
/// A <see cref="System.Boolean"/>
/// </returns>
bool NotebookManager::is_notebook_tag(const Tag::Ptr & tag)
{
std::string fullTagName = tag->name();
return Glib::str_has_prefix(fullTagName,
std::string(Tag::SYSTEM_TAG_PREFIX)
+ Notebook::NOTEBOOK_TAG_PREFIX);
}
// Check that the expected number of arguments are present.
SAWYER_EXPORT void
PodFormatter::checkArgs(const Tag::Ptr &tag, size_t nArgs, const TagArgs &args) const {
if (args.size()!=nArgs) {
std::ostringstream ss;
ss <<"expected " <<nArgs <<" argument" <<(1==nArgs?"":"s") <<" for @" <<tag->name() <<" but got " <<args.size();
throw std::runtime_error(ss.str());
}
}
void NotebookApplicationAddin::on_tag_added(const Note & note, const Tag::Ptr& tag)
{
if (NotebookManager::instance().is_adding_notebook()) {
return;
}
std::string megaPrefix(Tag::SYSTEM_TAG_PREFIX);
megaPrefix += Notebook::NOTEBOOK_TAG_PREFIX;
if (!tag->is_system() || !Glib::str_has_prefix(tag->name(), megaPrefix)) {
return;
}
std::string notebookName =
sharp::string_substring(tag->name(), megaPrefix.size());
Notebook::Ptr notebook =
NotebookManager::instance().get_or_create_notebook (notebookName);
NotebookManager::instance().signal_note_added_to_notebook() (note, notebook);
}
/// <summary>
/// Construct a new Notebook with the specified notebook system tag.
/// </summary>
/// <param name="notebookTag">
/// A <see cref="Tag"/>. This must be a system notebook tag.
/// </param>
Notebook::Notebook(const Tag::Ptr & notebookTag)
{
std::cout << __PRETTY_FUNCTION__ << std::endl;
// Parse the notebook name from the tag name
std::string systemNotebookPrefix = std::string(Tag::SYSTEM_TAG_PREFIX)
+ NOTEBOOK_TAG_PREFIX;
std::string notebookName = sharp::string_substring(notebookTag->name(),
systemNotebookPrefix.length());
set_name(notebookName);
m_tag = notebookTag;
}
/// <summary>
/// Returns the Notebook associated with the specified tag
/// or null if the Tag does not represent a notebook.
/// </summary>
/// <param name="tag">
/// A <see cref="Tag"/>
/// </param>
/// <returns>
/// A <see cref="Notebook"/>
/// </returns>
Notebook::Ptr NotebookManager::get_notebook_from_tag(const Tag::Ptr &tag)
{
if (!is_notebook_tag (tag)) {
return Notebook::Ptr();
}
// Parse off the system and notebook prefix to get
// the name of the notebook and then look it up.
std::string systemNotebookPrefix = std::string(Tag::SYSTEM_TAG_PREFIX)
+ Notebook::NOTEBOOK_TAG_PREFIX;
std::string notebookName = sharp::string_substring(tag->name(),
systemNotebookPrefix.size());
return get_notebook (notebookName);
}
SAWYER_EXPORT bool
PodFormatter::beginTag(std::ostream &out, const Tag::Ptr &tag, const TagArgs &args) {
tagStack_.push_back(tag);
if (tag->type() == DIVIDING) {
out <<(atBeginningOfLine_?"":"\n") <<"\n";
atBeginningOfLine_ = true;
}
if (tag->name() == "prose") {
checkArgs(tag, 1, args);
out <<"=over\n\n";
textModePush(PROSE);
} else if (tag->name() == "nonprose") {
checkArgs(tag, 1, args);
out <<"=over\n\n";
textModePush(NONPROSE);
} else if (tag->name() == "section") {
// Nested sections, but only if the body is not empty.
checkArgs(tag, 2, args);
size_t level = nested() + 1;
if (level > 4)
throw std::runtime_error("POD formatter can handle at most four levels of section nesting");
std::ostringstream arg0, arg1;
arg0 <<"=head" <<level <<" ";
atBeginningOfLine_ = false;
args[0]->emit(arg0, self());
arg0 <<"\n\n";
atBeginningOfLine_ = true;
args[1]->emit(arg1, self());
if (hasNonSpace(arg1.str()))
out <<arg0.str() <<arg1.str();
return false; // no recursion
} else if (tag->name() == "list") {
out <<"=over\n\n";
atBeginningOfLine_ = true;
} else if (tag->name() == "bullet") {
checkArgs(tag, 1, args);
out <<"=item * ";
atBeginningOfLine_ = false;
} else if (tag->name() == "numbered") {
checkArgs(tag, 1, args);
out <<"=item 1 ";
atBeginningOfLine_ = false;
} else if (tag->name() == "named") {
checkArgs(tag, 2, args);
out <<"=item ";
args[0]->emit(out, self());
out <<"\n\n";
atBeginningOfLine_ = true;
args[1]->emit(out, self());
return false;
} else if (tag->name() == "comment") {
return false;
} else if (tag->name() == "emphasis") {
checkArgs(tag, 1, args);
out <<(nested() % 2 ? 'B' : 'I') <<'<';
atBeginningOfLine_ = false;
args[0]->emit(out, self());
out <<">";
atBeginningOfLine_ = false;
return false;
} else if (tag->name() == "variable") {
checkArgs(tag, 1, args);
out <<"I<";
atBeginningOfLine_ = false;
args[0]->emit(out, self());
out <<">";
atBeginningOfLine_ = false;
return false;
} else if (tag->name() == "link") { // second arg (text) is ignored; only link is shown
checkArgs(tag, 2, args);
out <<"L<";
atBeginningOfLine_ = false;
args[0]->emit(out, self());
out <<">";
atBeginningOfLine_ = false;
return false;
} else if (tag->name() == "verbatim") {
} else {
throw std::runtime_error("unrecognized markup tag \"" + tag->name() + "\" for Perl POD formatter");
}
return true;
}