/**
- * \file GuiTocDialog.C
+ * \file TocModel.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
#include "TocModel.h"
-#include "debug.h"
+#include "Buffer.h"
+#include "BufferView.h"
+#include "Cursor.h"
+#include "DocIterator.h"
+#include "FuncRequest.h"
+#include "LyXFunc.h"
+#include "TocBackend.h"
-#include <vector>
-#include <string>
+#include "support/convert.h"
+#include "support/debug.h"
+#include "support/lassert.h"
-using std::endl;
-using std::pair;
-using std::map;
-using std::vector;
-using std::string;
-using std::make_pair;
-using std::max;
-using std::min;
+#include <climits>
+
+using namespace std;
namespace lyx {
namespace frontend {
-TocModel::TocModel(Toc const & toc)
-{
- populate(toc);
-}
-
-
-TocModel const & TocModel::operator=(Toc const & toc)
+TocItem const & TocModel::tocItem(QModelIndex const & index) const
{
- populate(toc);
- return *this;
+ return toc_[data(index, Qt::UserRole).toUInt()];
}
-TocIterator const TocModel::tocIterator(QModelIndex const & index) const
+QModelIndex TocModel::modelIndex(DocIterator const & dit) const
{
- TocMap::const_iterator map_it = toc_map_.find(index);
- BOOST_ASSERT(map_it != toc_map_.end());
- return map_it->second;
-}
-
-
-QModelIndex const TocModel::modelIndex(TocIterator const & it) const
-{
- ModelMap::const_iterator map_it = model_map_.find(it);
- //BOOST_ASSERT(it != model_map_.end());
-
- if (map_it == model_map_.end())
+ if (toc_.empty())
return QModelIndex();
- return map_it->second;
-}
+ unsigned int const toc_index = toc_.item(dit) - toc_.begin();
+ QModelIndexList list = match(index(0, 0), Qt::UserRole,
+ QVariant(toc_index), 1,
+ Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive));
-void TocModel::clear()
-{
- QStandardItemModel::clear();
- toc_map_.clear();
- model_map_.clear();
- removeRows(0, rowCount());
- removeColumns(0, columnCount());
+ LASSERT(!list.isEmpty(), return QModelIndex());
+ return list[0];
}
-void TocModel::populate(Toc const & toc)
+TocModel::TocModel(Toc const & toc): toc_(toc)
{
- clear();
-
- if (toc.empty())
+ if (toc_.empty())
return;
int current_row;
QModelIndex top_level_item;
-
- TocIterator iter = toc.begin();
- TocIterator end = toc.end();
-
insertColumns(0, 1);
maxdepth_ = 0;
mindepth_ = INT_MAX;
- while (iter != end) {
- maxdepth_ = max(maxdepth_, iter->depth());
- mindepth_ = min(mindepth_, iter->depth());
+ size_t end = toc.size();
+ for (unsigned int index = 0; index != end; ++index) {
+ TocItem const & item = toc_[index];
+ maxdepth_ = max(maxdepth_, item.depth());
+ mindepth_ = min(mindepth_, item.depth());
current_row = rowCount();
insertRows(current_row, 1);
top_level_item = QStandardItemModel::index(current_row, 0);
- //setData(top_level_item, toqstr(iter->str()));
- setData(top_level_item, toqstr(iter->str()), Qt::DisplayRole);
-
- // This looks like a gcc bug, in principle this should work:
- //toc_map_[top_level_item] = iter;
- // but it crashes with gcc-4.1 and 4.0.2
- toc_map_.insert( TocPair(top_level_item, iter) );
- model_map_[iter] = top_level_item;
+ setData(top_level_item, toqstr(item.str()), Qt::DisplayRole);
+ setData(top_level_item, index, Qt::UserRole);
- LYXERR(Debug::GUI)
- << "Toc: at depth " << iter->depth()
- << ", added item " << to_utf8(iter->str())
- << endl;
+ LYXERR(Debug::GUI, "Toc: at depth " << item.depth()
+ << ", added item " << item.str());
- populate(iter, end, top_level_item);
-
- if (iter == end)
+ populate(index, top_level_item);
+ if (index >= end)
break;
-
- ++iter;
}
setHeaderData(0, Qt::Horizontal, QVariant("title"), Qt::DisplayRole);
}
-void TocModel::populate(TocIterator & iter,
- TocIterator const & end,
- QModelIndex const & parent)
+void TocModel::populate(unsigned int & index, QModelIndex const & parent)
{
- int curdepth = iter->depth() + 1;
+ int curdepth = toc_[index].depth() + 1;
int current_row;
QModelIndex child_item;
-
insertColumns(0, 1, parent);
- while (iter != end) {
-
- ++iter;
- if (iter == end)
- break;
-
- if (iter->depth() < curdepth) {
- --iter;
+ size_t end = toc_.size();
+ ++index;
+ for (; index != end; ++index) {
+ TocItem const & item = toc_[index];
+ if (item.depth() < curdepth) {
+ --index;
return;
}
-
- maxdepth_ = max(maxdepth_, iter->depth());
- mindepth_ = min(mindepth_, iter->depth());
+ maxdepth_ = max(maxdepth_, item.depth());
+ mindepth_ = min(mindepth_, item.depth());
current_row = rowCount(parent);
insertRows(current_row, 1, parent);
child_item = QStandardItemModel::index(current_row, 0, parent);
- //setData(child_item, toqstr(iter->str()));
- setData(child_item, toqstr(iter->str()), Qt::DisplayRole);
-
- // This looks like a gcc bug, in principle this should work:
- //toc_map_[child_item] = iter;
- // but it crashes with gcc-4.1 and 4.0.2
- toc_map_.insert( TocPair(child_item, iter) );
- model_map_[iter] = child_item;
- populate(iter, end, child_item);
+ setData(child_item, toqstr(item.str()), Qt::DisplayRole);
+ setData(child_item, index, Qt::UserRole);
+ populate(index, child_item);
+ if (index >= end)
+ break;
}
}
-int TocModel::modelDepth()
+int TocModel::modelDepth() const
{
return maxdepth_ - mindepth_;
}
+
+///////////////////////////////////////////////////////////////////////////////
+// TocModels implementation.
+///////////////////////////////////////////////////////////////////////////////
+void TocModels::clear()
+{
+ types_.clear();
+ type_names_.clear();
+ const unsigned int size = models_.size();
+ for (unsigned int i = 0; i < size; ++i) {
+ delete models_[i];
+ }
+ models_.clear();
+}
+
+
+int TocModels::depth(int type)
+{
+ if (type < 0)
+ return 0;
+ return models_[type]->modelDepth();
+}
+
+
+QStandardItemModel * TocModels::model(int type)
+{
+ if (type < 0)
+ return 0;
+
+ if (models_.empty()) {
+ LYXERR(Debug::GUI, "TocModels::tocModel(): no types available ");
+ return 0;
+ }
+
+ LYXERR(Debug::GUI, "TocModels: type " << type
+ << " models_.size() " << models_.size());
+
+ LASSERT(type >= 0 && type < int(models_.size()), /**/);
+ return models_[type];
+}
+
+
+QModelIndex TocModels::currentIndex(int type) const
+{
+ if (type < 0 || !bv_)
+ return QModelIndex();
+ return models_[type]->modelIndex(bv_->cursor());
+}
+
+
+void TocModels::goTo(int type, QModelIndex const & index) const
+{
+ if (type < 0 || !index.isValid()
+ || index.model() != models_[type]) {
+ LYXERR(Debug::GUI, "TocModels::goTo(): QModelIndex is invalid!");
+ return;
+ }
+
+ LASSERT(type >= 0 && type < int(models_.size()), /**/);
+ TocItem const item = models_[type]->tocItem(index);
+ LYXERR(Debug::GUI, "TocModels::goTo " << item.str());
+ dispatch(item.action());
+}
+
+
+void TocModels::updateBackend() const
+{
+ bv_->buffer().masterBuffer()->tocBackend().update();
+ bv_->buffer().structureChanged();
+}
+
+
+void TocModels::reset(BufferView const * bv)
+{
+ bv_ = bv;
+ clear();
+ if (!bv_)
+ return;
+
+ TocList const & tocs = bv_->buffer().masterBuffer()->tocBackend().tocs();
+ TocList::const_iterator it = tocs.begin();
+ TocList::const_iterator end = tocs.end();
+ for (; it != end; ++it) {
+ types_.push_back(toqstr(it->first));
+ type_names_.push_back(guiName(it->first, bv->buffer().params()));
+ models_.push_back(new TocModel(it->second));
+ }
+}
+
+
+bool TocModels::canOutline(int type) const
+{
+ if (type < 0 || type >= types_.size())
+ return false;
+ return types_[type] == "tableofcontents";
+}
+
+
+int TocModels::decodeType(QString const & str) const
+{
+ QString new_type;
+ if (str.contains("tableofcontents")) {
+ new_type = "tableofcontents";
+ } else if (str.contains("floatlist")) {
+ if (str.contains("\"figure"))
+ new_type = "figure";
+ else if (str.contains("\"table"))
+ new_type = "table";
+ else if (str.contains("\"algorithm"))
+ new_type = "algorithm";
+ } else if (!str.isEmpty()) {
+ new_type = str;
+ } else {
+ // Default to Outliner.
+ new_type = "tableofcontents";
+ }
+ int const type = types_.indexOf(new_type);
+ if (type != -1)
+ return type;
+ // If everything else fails, settle on the table of contents which is
+ // guaranted to exist.
+ return types_.indexOf("tableofcontents");
+}
+
} // namespace frontend
} // namespace lyx
projects / lyx.git / blobdiff