lyx_mirror/src/frontends/qt4/QToc.cpp

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/**
* \file QToc.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "QToc.h"
#include "TocModel.h"
#include "Qt2BC.h"
#include "qt_helpers.h"
#include "debug.h"
#include "controllers/ControlToc.h"
#include <algorithm>
using std::endl;
using std::pair;
using std::vector;
using std::string;
namespace lyx {
namespace frontend {
QToc::QToc(Dialog & dialog, QObject * parent)
: QObject(parent), ControlToc(dialog)
{
}
bool QToc::canOutline(int type) const
{
if (type < 0)
return false;
return ControlToc::canOutline(type);
}
int QToc::getTocDepth(int type)
{
if (type < 0)
return 0;
return toc_models_[type]->modelDepth();
}
QStandardItemModel * QToc::tocModel(int type)
{
if (type < 0)
return 0;
if (toc_models_.empty()) {
LYXERR(Debug::GUI) << "QToc::tocModel(): no types available " << endl;
return 0;
}
LYXERR(Debug::GUI)
<< "QToc: type_ " << type
<< " toc_models_.size() " << toc_models_.size()
<< endl;
BOOST_ASSERT(type >= 0 && type < int(toc_models_.size()));
return toc_models_[type];
}
QModelIndex const QToc::getCurrentIndex(int type) const
{
if (type < 0)
return QModelIndex();
return toc_models_[type]->modelIndex(getCurrentTocItem(type));
}
void QToc::goTo(int type, QModelIndex const & index)
{
if (type < 0 || !index.isValid()
|| index.model() != toc_models_[type]) {
LYXERR(Debug::GUI)
<< "QToc::goTo(): QModelIndex is invalid!"
<< endl;
return;
}
BOOST_ASSERT(type >= 0 && type < int(toc_models_.size()));
TocIterator const it = toc_models_[type]->tocIterator(index);
LYXERR(Debug::GUI) << "QToc::goTo " << to_utf8(it->str()) << endl;
ControlToc::goTo(*it);
}
bool QToc::initialiseParams(std::string const & data)
{
if (!ControlToc::initialiseParams(data))
return false;
update();
return true;
}
void QToc::update()
{
updateType();
updateToc();
modelReset();
}
void QToc::updateType()
{
QStringList type_list;
vector<docstring> const & type_names = typeNames();
BOOST_ASSERT(!type_names.empty());
for (size_t i = 0; i != type_names.size(); ++i)
type_list.append(toqstr(type_names[i]));
type_model_.setStringList(type_list);
}
void QToc::updateToc()
{
toc_models_.clear();
TocList::const_iterator it = tocs().begin();
TocList::const_iterator end = tocs().end();
for (; it != end; ++it)
toc_models_.push_back(new TocModel(it->second));
}
} // namespace frontend
} // namespace lyx
#include "QToc_moc.cpp"