src/frontends/qt4/QToc.C

   1 /**
   2  * \file QToc.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Abdelrazak Younes
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "QToc.h"
  15 #include "TocModel.h"
  16 #include "Qt2BC.h"
  17 #include "qt_helpers.h"
  18
  19 #include "debug.h"
  20
  21 #include "controllers/ControlToc.h"
  22
  23 #include <algorithm>
  24
  25 using std::endl;
  26
  27 using std::pair;
  28 using std::vector;
  29 using std::string;
  30
  31 namespace lyx {
  32 namespace frontend {
  33
  34
  35 QToc::QToc(Dialog & parent)
  36         : ControlToc(parent)
  37 {
  38         update();
  39 }
  40
  41
  42 bool QToc::canOutline()
  43 {
  44         vector<string> const & types = getTypes();
  45
  46         if (types.empty())
  47                 return false;
  48
  49         BOOST_ASSERT(type_ >= 0 && type_ < int(types.size()));
  50         return ControlToc::canOutline(types[type_]);
  51 }
  52
  53
  54 QStandardItemModel * QToc::tocModel()
  55 {
  56         lyxerr[Debug::GUI]
  57                 << "QToc: type_ " << type_
  58                 << "  toc_models_.size() " << toc_models_.size()
  59                 << endl;
  60
  61         BOOST_ASSERT(type_ >= 0 && type_ < int(toc_models_.size()));
  62         return toc_models_[type_];
  63 }
  64
  65
  66 QStandardItemModel * QToc::setTocModel(int type)
  67 {
  68         type_ = type;
  69
  70         lyxerr[Debug::GUI]
  71                 << "QToc: type_ " << type_
  72                 << "  toc_models_.size() " << toc_models_.size()
  73                 << endl;
  74
  75         BOOST_ASSERT(type_ >= 0 && type_ < int(toc_models_.size()));
  76         return toc_models_[type_];
  77 }
  78
  79
  80 QModelIndex const QToc::getCurrentIndex()
  81 {
  82         vector<string> const & types = getTypes();
  83         TocIterator const it = getCurrentTocItem(types[type_]);
  84         if (!it->isValid()) {
  85                 lyxerr[Debug::GUI] << "QToc::getCurrentIndex(): TocItem is invalid!" << endl;
  86                 return QModelIndex();
  87         }
  88
  89         return toc_models_[type_]->modelIndex(it);
  90 }
  91
  92
  93 void QToc::goTo(QModelIndex const & index)
  94 {
  95         if (!index.isValid()) {
  96                 lyxerr[Debug::GUI]
  97                         << "QToc::goTo(): QModelIndex is invalid!"
  98                         << endl;
  99                 return;
 100         }
 101
 102         TocIterator const it = toc_models_[type_]->tocIterator(index);
 103
 104         lyxerr[Debug::GUI]
 105                 << "QToc::goTo " << lyx::to_utf8(it->str())
 106                 << endl;
 107
 108         it->goTo(kernel().lyxview());
 109 }
 110
 111
 112 void QToc::update()
 113 {
 114         toc_models_.clear();
 115
 116         QStringList type_list;
 117
 118         type_ = 0;
 119
 120         vector<string> const & types = getTypes();
 121         if (types.empty())
 122                 return;
 123
 124         string const & selected_type = toc::getType(params().getCmdName());
 125         lyxerr[Debug::GUI] << "selected_type " << selected_type << endl;
 126
 127         QString gui_names_;
 128         for (size_t i = 0; i != types.size(); ++i) {
 129                 string const & type_str = types[i];
 130                 type_list.append(toqstr(getGuiName(type_str)));
 131                 if (type_str == selected_type)
 132                         type_ = i;
 133
 134                 lyxerr[Debug::GUI]
 135                         << "QToc: new type " << type_str
 136                         << "\ttoc_models_.size() " << toc_models_.size()
 137                         << endl;
 138
 139                 toc_models_.push_back(new TocModel(getContents(types[i])));
 140         }
 141         type_model_.setStringList(type_list);
 142 }
 143
 144
 145 void QToc::updateToc(int type)
 146 {
 147         toc_models_[type] = new TocModel(getContents(getTypes()[type]));
 148 }
 149
 150
 151 } // namespace frontend
 152 } // namespace lyx