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 int QToc::getTocDepth()
  55 {
  56         return toc_models_[type_]->modelDepth();
  57 }
  58
  59
  60 QStandardItemModel * QToc::tocModel()
  61 {
  62         lyxerr[Debug::GUI]
  63                 << "QToc: type_ " << type_
  64                 << "  toc_models_.size() " << toc_models_.size()
  65                 << endl;
  66
  67         if (toc_models_.empty())
  68                 return 0;
  69
  70         BOOST_ASSERT(type_ >= 0 && type_ < int(toc_models_.size()));
  71         return toc_models_[type_];
  72 }
  73
  74
  75 QStandardItemModel * QToc::setTocModel(int type)
  76 {
  77         type_ = type;
  78
  79         lyxerr[Debug::GUI]
  80                 << "QToc: type_ " << type_
  81                 << "  toc_models_.size() " << toc_models_.size()
  82                 << endl;
  83
  84         BOOST_ASSERT(type_ >= 0 && type_ < int(toc_models_.size()));
  85         return toc_models_[type_];
  86 }
  87
  88
  89 QModelIndex const QToc::getCurrentIndex()
  90 {
  91         vector<string> const & types = getTypes();
  92         TocIterator const it = getCurrentTocItem(types[type_]);
  93         if (!it->isValid()) {
  94                 lyxerr[Debug::GUI] << "QToc::getCurrentIndex(): TocItem is invalid!" << endl;
  95                 return QModelIndex();
  96         }
  97
  98         return toc_models_[type_]->modelIndex(it);
  99 }
 100
 101
 102 void QToc::goTo(QModelIndex const & index)
 103 {
 104         if (!index.isValid()) {
 105                 lyxerr[Debug::GUI]
 106                         << "QToc::goTo(): QModelIndex is invalid!"
 107                         << endl;
 108                 return;
 109         }
 110
 111         TocIterator const it = toc_models_[type_]->tocIterator(index);
 112
 113         lyxerr[Debug::GUI]
 114                 << "QToc::goTo " << lyx::to_utf8(it->str())
 115                 << endl;
 116
 117         ControlToc::goTo(*it);
 118 }
 119
 120
 121 int QToc::getType()
 122 {
 123         return type_;
 124 }
 125
 126
 127 void QToc::update()
 128 {
 129         updateType();
 130         updateToc();
 131 }
 132
 133
 134 void QToc::updateType()
 135 {
 136
 137         QStringList type_list;
 138
 139         vector<string> const & types = getTypes();
 140         if (types.empty()) {
 141                 type_model_.setStringList(type_list);
 142                 toc_models_.clear();
 143                 return;
 144         }
 145
 146         string selected_type ;
 147         if(params()["type"].empty()) //Then plain toc...
 148                 selected_type = params().getCmdName();
 149         else
 150                 selected_type = to_ascii(params()["type"]);
 151
 152         QString gui_names_;
 153         for (size_t i = 0; i != types.size(); ++i) {
 154                 string const & type_str = types[i];
 155                 type_list.append(toqstr(getGuiName(type_str)));
 156                 if (type_str == selected_type)
 157                         type_ = i;
 158
 159                 lyxerr[Debug::GUI]
 160                         << "QToc: new type " << type_str
 161                         << "\ttoc_models_.size() " << toc_models_.size()
 162                         << endl;
 163
 164         }
 165         type_model_.setStringList(type_list);
 166 }
 167
 168
 169 void QToc::updateToc()
 170 {
 171         toc_models_.clear();
 172         vector<string> const & types = getTypes();
 173
 174         for (size_t i = 0; i != types.size(); ++i) {
 175
 176                 toc_models_.push_back(new TocModel(getContents(types[i])));
 177         }
 178
 179 }
 180
 181
 182 } // namespace frontend
 183 } // namespace lyx