src/frontends/qt4/QTocDialog.C

   1 /**
   2  * \file QTocDialog.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 "QTocDialog.h"
  15 #include "QToc.h"
  16 #include "Qt2BC.h"
  17 #include "qt_helpers.h"
  18 #include "controllers/ControlToc.h"
  19
  20 #include "debug.h"
  21
  22 #include <QTreeWidgetItem>
  23 #include <QPushButton>
  24 #include <QCloseEvent>
  25 #include <QHeaderView>
  26
  27 #include <vector>
  28 #include <string>
  29 #include <stack>
  30
  31 using std::endl;
  32 using std::pair;
  33 using std::stack;
  34 using std::vector;
  35 using std::string;
  36
  37
  38 namespace lyx {
  39 namespace frontend {
  40
  41 QTocDialog::QTocDialog(Dialog & dialog, QToc * form)
  42         : Dialog::View(dialog, "Toc"), form_(form), depth_(2)
  43 {
  44         setupUi(this);
  45
  46         updateGui();
  47
  48         connect(tocTV->selectionModel(),
  49                 SIGNAL(currentChanged(const QModelIndex &,
  50                         const QModelIndex &)),
  51                 this, SLOT(selectionChanged(const QModelIndex &,
  52                         const QModelIndex &)));
  53 }
  54
  55
  56 QTocDialog::~QTocDialog()
  57 {
  58         accept();
  59 }
  60
  61
  62 void QTocDialog::selectionChanged(const QModelIndex & current,
  63                                                                   const QModelIndex & previous)
  64 {
  65         lyxerr[Debug::GUI]
  66                 << "selectionChanged index " << current.row() << ", " << current.column()
  67                 << endl;
  68
  69         form_->goTo(current);
  70 }
  71
  72
  73 void QTocDialog::on_closePB_clicked()
  74 {
  75         accept();
  76 }
  77
  78
  79 void QTocDialog::on_updatePB_clicked()
  80 {
  81         update();
  82 }
  83
  84
  85 void QTocDialog::on_depthSL_valueChanged(int depth)
  86 {
  87         if (depth == depth_)
  88                 return;
  89
  90         depth_ = depth;
  91
  92 /*
  93         while (
  94         tocTv->setExpanded();
  95                         if (iter->depth() > depth_)
  96                                 tocTV->collapseItem(topLevelItem);
  97                         else if (iter->depth() <= depth_)
  98                                 tocTV->expandItem(topLevelItem);
  99 */
 100 }
 101
 102
 103 void QTocDialog::on_typeCO_activated(int value)
 104 {
 105         form_->setTocModel(value);
 106         enableButtons();
 107 }
 108
 109
 110 void QTocDialog::on_moveUpPB_clicked()
 111 {
 112         enableButtons(false);
 113         QModelIndex index = tocTV->selectionModel()->selectedIndexes()[0];
 114         form_->goTo(index);
 115         form_->outlineUp();
 116         update();
 117 }
 118
 119
 120 void QTocDialog::on_moveDownPB_clicked()
 121 {
 122         enableButtons(false);
 123         QModelIndex index = tocTV->selectionModel()->selectedIndexes()[0];
 124         form_->goTo(index);
 125         form_->outlineDown();
 126         update();
 127 }
 128
 129
 130 void QTocDialog::on_moveInPB_clicked()
 131 {
 132         enableButtons(false);
 133         QModelIndex index = tocTV->selectionModel()->selectedIndexes()[0];
 134         form_->goTo(index);
 135         form_->outlineIn();
 136         update();
 137 }
 138
 139
 140 void QTocDialog::on_moveOutPB_clicked()
 141 {
 142         enableButtons(false);
 143         QModelIndex index = tocTV->selectionModel()->selectedIndexes()[0];
 144         form_->goTo(index);
 145         form_->outlineOut();
 146         update();
 147 }
 148
 149
 150 void QTocDialog::select(QModelIndex const & index)
 151 {
 152 //      tocTV->setModel(form_->tocModel());
 153
 154         if (!index.isValid()) {
 155                 lyxerr[Debug::GUI]
 156                         << "QTocDialog::select(): QModelIndex is invalid!" << endl;
 157                 return;
 158         }
 159
 160         tocTV->scrollTo(index);
 161         tocTV->selectionModel()->select(index, QItemSelectionModel::Select);
 162 }
 163
 164
 165 void QTocDialog::enableButtons(bool enable)
 166 {
 167         updatePB->setEnabled(enable);
 168
 169         if (!form_->canOutline())
 170                 enable = false;
 171
 172         moveUpPB->setEnabled(enable);
 173         moveDownPB->setEnabled(enable);
 174         moveInPB->setEnabled(enable);
 175         moveOutPB->setEnabled(enable);
 176 }
 177
 178
 179 void QTocDialog::update()
 180 {
 181         form_->update();
 182         updateGui();
 183 }
 184
 185
 186 void QTocDialog::updateGui()
 187 {
 188         typeCO->setModel(form_->typeModel());
 189         tocTV->setModel(form_->tocModel());
 190         tocTV->showColumn(0);
 191         // hide the pointless QHeader for now
 192         // in the future, new columns may appear
 193         // like labels, bookmarks, etc...
 194         // tocTV->header()->hide();
 195         tocTV->header()->setVisible(true);
 196         enableButtons();
 197
 198         connect(tocTV->selectionModel(),
 199                 SIGNAL(currentChanged(const QModelIndex &,
 200                         const QModelIndex &)),
 201                 this, SLOT(selectionChanged(const QModelIndex &,
 202                         const QModelIndex &)));
 203
 204         select(form_->getCurrentIndex());
 205
 206         lyxerr[Debug::GUI]
 207                 << "form_->tocModel()->rowCount " << form_->tocModel()->rowCount()
 208                 << "\nform_->tocModel()->columnCount " << form_->tocModel()->columnCount()
 209                 << endl;
 210 //      setTitle(form_->guiname())
 211 }
 212
 213
 214 void QTocDialog::apply()
 215 {
 216         // Nothing to do here... for now.
 217         // Ideas welcome... (Abdel, 17042006)
 218 }
 219
 220
 221 void QTocDialog::hide()
 222 {
 223         accept();
 224 }
 225
 226
 227 void QTocDialog::show()
 228 {
 229         update();
 230         QDialog::show();
 231 }
 232
 233
 234 bool QTocDialog::isVisible() const
 235 {
 236         return QDialog::isVisible();
 237 }
 238
 239
 240 } // namespace frontend
 241 } // namespace lyx
 242
 243 #include "QTocDialog_moc.cpp"