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 QToc::QToc(Dialog & parent)
  35         : ControlToc(parent)
  36 {
  37         update();
  38 }
  39
  40
  41 bool QToc::canOutline()
  42 {
  43         vector<string> const & types = getTypes();
  44
  45         BOOST_ASSERT(type_ >= 0 && type_ < int(types.size()));
  46         return ControlToc::canOutline(types[type_]);
  47 }
  48
  49
  50 QStandardItemModel * QToc::tocModel()
  51 {
  52         lyxerr[Debug::GUI]
  53                 << "QToc: type_ " << type_
  54                 << "  toc_models_.size() " << toc_models_.size()
  55                 << endl;
  56
  57         BOOST_ASSERT(type_ >= 0 && type_ < int(toc_models_.size()));
  58         return toc_models_[type_];
  59 }
  60
  61
  62 QStandardItemModel * QToc::setTocModel(int type)
  63 {
  64         type_ = type;
  65
  66         lyxerr[Debug::GUI]
  67                 << "QToc: type_ " << type_
  68                 << "  toc_models_.size() " << toc_models_.size()
  69                 << endl;
  70
  71         BOOST_ASSERT(type_ >= 0 && type_ < int(toc_models_.size()));
  72         return toc_models_[type_];
  73 }
  74
  75
  76 void QToc::goTo(QModelIndex const & index)
  77 {
  78         if (!index.isValid()) {
  79                 lyxerr[Debug::GUI]
  80                         << "QToc::goTo(): QModelIndex is invalid!"
  81                         << endl;
  82                 return;
  83         }
  84
  85         lyxerr[Debug::GUI]
  86                 << "QToc::goTo " << toc_models_[type_]->item(index).str
  87                 << endl;
  88
  89         ControlToc::goTo(toc_models_[type_]->item(index));
  90 }
  91
  92
  93 void QToc::update()
  94 {
  95         toc_models_.clear();
  96
  97         QStringList type_list;
  98
  99         type_ = 0;
 100
 101         vector<string> const & types = getTypes();
 102         string const & selected_type = toc::getType(params().getCmdName());
 103         lyxerr[Debug::GUI] << "selected_type " << selected_type << endl;
 104
 105         QString gui_names_;
 106         for (size_t i = 0; i != types.size(); ++i) {
 107                 string const & type_str = types[i];
 108                 type_list.append(toqstr(getGuiName(type_str)));
 109                 if (type_str == selected_type)
 110                         type_ = i;
 111
 112                 lyxerr[Debug::GUI]
 113                         << "QToc: new type " << type_str
 114                         << "\ttoc_models_.size() " << toc_models_.size()
 115                         << endl;
 116
 117                 toc_models_.push_back(new TocModel(getContents(types[i])));
 118         }
 119         type_model_.setStringList(type_list);
 120 }
 121
 122
 123 void QToc::updateToc(int type)
 124 {
 125         vector<string> const & choice = getTypes();
 126
 127         toc_models_[type] = new TocModel(getContents(choice[type]));
 128 }
 129
 130
 131 void QToc::move(toc::OutlineOp const operation, QModelIndex & index)
 132 {
 133         int toc_id = toc_models_[type_]->item(index).id_;
 134         string toc_str = toc_models_[type_]->item(index).str;
 135         toc_str.erase(0, toc_str.find(' ') + 1);
 136
 137         outline(operation);
 138         updateToc(type_);
 139
 140         lyxerr[Debug::GUI]
 141                 << "Toc id " << toc_id
 142                 << "  Toc str " << toc_str
 143                 << endl;
 144
 145         index = toc_models_[type_]->index(toc_str);
 146 }
 147
 148 } // namespace frontend
 149 } // namespace lyx