#include "Cursor.h"
#include "DocIterator.h"
#include "FuncRequest.h"
-#include "LyXFunc.h"
+#include "LyX.h"
#include "TocBackend.h"
-#include "support/convert.h"
#include "support/debug.h"
#include "support/lassert.h"
namespace lyx {
namespace frontend {
+/// A QStandardItemModel that gives access to the reset methods.
+/// This is needed in order to fix http://www.lyx.org/trac/ticket/3740
+class TocTypeModel : public QStandardItemModel
+{
+public:
+ ///
+ TocTypeModel(QObject * parent) : QStandardItemModel(parent)
+ {}
+ ///
+ void reset()
+ {
+ QStandardItemModel::reset();
+ }
+ ///
+ void beginResetModel()
+ {
+ #if QT_VERSION >= 0x040600
+ QStandardItemModel::beginResetModel();
+ #endif
+ }
+ ///
+ void endResetModel()
+ {
+ #if QT_VERSION >= 0x040600
+ QStandardItemModel::endResetModel();
+ #else
+ QStandardItemModel::reset();
+ #endif
+ }
+};
+
+
///////////////////////////////////////////////////////////////////////////////
//
-// TocModels
+// TocModel
//
///////////////////////////////////////////////////////////////////////////////
-TocTypeModel::TocTypeModel(QObject * parent)
- : QStandardItemModel(parent)
-{
-}
-
-
-void TocTypeModel::reset()
-{
- QStandardItemModel::reset();
-}
-
-
TocModel::TocModel(QObject * parent)
: model_(new TocTypeModel(parent)),
sorted_model_(new QSortFilterProxyModel(parent)),
sorted_model_->sort(0);
}
+
TocItem const & TocModel::tocItem(QModelIndex const & index) const
{
return (*toc_)[model()->data(index, Qt::UserRole).toUInt()];
}
+void TocModel::updateItem(DocIterator const & dit)
+{
+ QModelIndex index = modelIndex(dit);
+ TocItem const & toc_item = tocItem(index);
+ model_->setData(index, toqstr(toc_item.str()), Qt::DisplayRole);
+ model_->setData(index, toqstr(toc_item.tooltip()), Qt::ToolTipRole);
+}
+
+
void TocModel::reset(Toc const & toc)
{
toc_ = &toc;
}
model_->blockSignals(true);
+ model_->beginResetModel();
model_->insertColumns(0, 1);
maxdepth_ = 0;
mindepth_ = INT_MAX;
QModelIndex top_level_item = model_->index(current_row, 0);
model_->setData(top_level_item, toqstr(item.str()), Qt::DisplayRole);
model_->setData(top_level_item, index, Qt::UserRole);
+ model_->setData(top_level_item, toqstr(item.tooltip()), Qt::ToolTipRole);
LYXERR(Debug::GUI, "Toc: at depth " << item.depth()
<< ", added item " << item.str());
if (is_sorted_)
sorted_model_->sort(0);
model_->blockSignals(false);
- reset();
-// emit headerDataChanged();
+ model_->endResetModel();
}
child_item = model_->index(current_row, 0, parent);
model_->setData(child_item, toqstr(item.str()), Qt::DisplayRole);
model_->setData(child_item, index, Qt::UserRole);
+ model_->setData(child_item, toqstr(item.tooltip()), Qt::ToolTipRole);
populate(index, child_item);
if (index >= end)
break;
int TocModel::modelDepth() const
{
int const d = maxdepth_ - mindepth_;
- LASSERT(d >= 0 && d <= 100, /* */);
+ LASSERT(d >= 0 && d <= 100, return 0);
return d;
}
: bv_(0)
{
names_ = new TocTypeModel(this);
- names_sorted_ = new QSortFilterProxyModel(this);
+ names_sorted_ = new TocModelSortProxyModel(this);
names_sorted_->setSourceModel(names_);
#if QT_VERSION >= 0x040300
names_sorted_->setSortLocaleAware(true);
}
-void TocModels::clear()
+void TocModels::clear()
{
names_->blockSignals(true);
names_->clear();
}
+TocItem const TocModels::currentItem(QString const & type,
+ QModelIndex const & index) const
+{
+ const_iterator it = models_.find(type);
+ if (it == models_.end() || !index.isValid()) {
+ LYXERR(Debug::GUI, "TocModels::currentItem(): QModelIndex is invalid!");
+ return TocItem();
+ }
+ LASSERT(index.model() == it.value()->model(), return TocItem());
+
+ return it.value()->tocItem(index);
+}
+
+
void TocModels::updateBackend() const
{
bv_->buffer().masterBuffer()->tocBackend().update();
}
+void TocModels::updateItem(QString const & type, DocIterator const & dit)
+{
+ models_[type]->updateItem(dit);
+}
+
+
void TocModels::reset(BufferView const * bv)
{
bv_ = bv;
}
names_->blockSignals(true);
+ names_->beginResetModel();
names_->insertColumns(0, 1);
TocList const & tocs = bv_->buffer().masterBuffer()->tocBackend().tocs();
TocList::const_iterator it = tocs.begin();
names_->setData(index, type, Qt::UserRole);
}
names_->blockSignals(false);
- names_->reset();
+ names_->endResetModel();
}
} // namespace frontend
} // namespace lyx
-#include "TocModel_moc.cpp"
+#include "moc_TocModel.cpp"