src/frontends/qt4/GuiThesaurus.cpp

   1 /**
   2  * \file GuiThesaurus.cpp
   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  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "GuiThesaurus.h"
  14 #include "Qt2BC.h"
  15 #include "qt_helpers.h"
  16 #include "debug.h"
  17
  18 #include <QCloseEvent>
  19 #include <QHeaderView>
  20 #include <QLineEdit>
  21 #include <QPushButton>
  22 #include <QTreeWidget>
  23 #include <QTreeWidgetItem>
  24
  25 using std::string;
  26
  27 namespace lyx {
  28 namespace frontend {
  29
  30 /////////////////////////////////////////////////////////////////////
  31 //
  32 // QTheasurusDialog
  33 //
  34 /////////////////////////////////////////////////////////////////////
  35
  36 GuiThesaurusDialog::GuiThesaurusDialog(GuiThesaurus * form)
  37         : form_(form)
  38 {
  39         setupUi(this);
  40
  41         meaningsTV->setColumnCount(1);
  42         meaningsTV->header()->hide();
  43
  44         connect(closePB, SIGNAL(clicked()),
  45                 form, SLOT(slotClose()));
  46         connect(replaceED, SIGNAL(returnPressed()),
  47                 this, SLOT(replaceClicked()));
  48         connect(replaceED, SIGNAL(textChanged(const QString &)),
  49                 this, SLOT(change_adaptor() ) );
  50         connect(entryED, SIGNAL(returnPressed()),
  51                 this, SLOT(entryChanged()));
  52         connect(replacePB, SIGNAL(clicked()),
  53                 this, SLOT(replaceClicked()));
  54         connect(meaningsTV, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
  55                 this, SLOT(itemClicked(QTreeWidgetItem *, int)));
  56         connect(meaningsTV, SIGNAL(itemSelectionChanged()),
  57                 this, SLOT(selectionChanged()));
  58         connect(meaningsTV, SIGNAL(itemActivated(QTreeWidgetItem *, int)),
  59                 this, SLOT(selectionClicked(QTreeWidgetItem *, int)));
  60 }
  61
  62
  63 void GuiThesaurusDialog::change_adaptor()
  64 {
  65         form_->changed();
  66 }
  67
  68
  69 void GuiThesaurusDialog::closeEvent(QCloseEvent * e)
  70 {
  71         form_->slotWMHide();
  72         e->accept();
  73 }
  74
  75
  76 void GuiThesaurusDialog::entryChanged()
  77 {
  78         updateLists();
  79 }
  80
  81
  82 void GuiThesaurusDialog::replaceClicked()
  83 {
  84         form_->replace();
  85 }
  86
  87
  88 void GuiThesaurusDialog::selectionChanged()
  89 {
  90         int const col = meaningsTV->currentColumn();
  91         if (col<0 || form_->readOnly())
  92                 return;
  93
  94         replaceED->setText(meaningsTV->currentItem()->text(col));
  95         replacePB->setEnabled(true);
  96         form_->changed();
  97 }
  98
  99
 100 void GuiThesaurusDialog::itemClicked(QTreeWidgetItem * /*item*/, int /*col*/)
 101 {
 102         selectionChanged();
 103 }
 104
 105
 106 void GuiThesaurusDialog::selectionClicked(QTreeWidgetItem * item, int col)
 107 {
 108         entryED->setText(item->text(col));
 109         selectionChanged();
 110         updateLists();
 111 }
 112
 113
 114 void GuiThesaurusDialog::updateLists()
 115 {
 116         meaningsTV->clear();
 117         meaningsTV->setUpdatesEnabled(false);
 118
 119         Thesaurus::Meanings meanings = form_->controller().getMeanings(qstring_to_ucs4(entryED->text()));
 120
 121         for (Thesaurus::Meanings::const_iterator cit = meanings.begin();
 122                 cit != meanings.end(); ++cit) {
 123                 QTreeWidgetItem * i = new QTreeWidgetItem(meaningsTV);
 124                 i->setText(0, toqstr(cit->first));
 125                 meaningsTV->expandItem(i);
 126                 for (std::vector<docstring>::const_iterator cit2 = cit->second.begin();
 127                         cit2 != cit->second.end(); ++cit2) {
 128                                 QTreeWidgetItem * i2 = new QTreeWidgetItem(i);
 129                                 i2->setText(0, toqstr(*cit2));
 130                         }
 131         }
 132
 133         meaningsTV->setUpdatesEnabled(true);
 134         meaningsTV->update();
 135 }
 136
 137
 138 /////////////////////////////////////////////////////////////////////
 139 //
 140 // GuiThesaurus
 141 //
 142 /////////////////////////////////////////////////////////////////////
 143
 144 GuiThesaurus::GuiThesaurus(Dialog & parent)
 145         : GuiView<GuiThesaurusDialog>(parent, _("Thesaurus"))
 146 {
 147 }
 148
 149
 150 void GuiThesaurus::build_dialog()
 151 {
 152         dialog_.reset(new GuiThesaurusDialog(this));
 153
 154         bcview().setCancel(dialog_->closePB);
 155         bcview().setApply(dialog_->replacePB);
 156         bcview().addReadOnly(dialog_->replaceED);
 157         bcview().addReadOnly(dialog_->replacePB);
 158 }
 159
 160
 161 void GuiThesaurus::update_contents()
 162 {
 163         dialog_->entryED->setText(toqstr(controller().text()));
 164         dialog_->replaceED->setText("");
 165         dialog_->updateLists();
 166 }
 167
 168
 169 void GuiThesaurus::replace()
 170 {
 171         controller().replace(qstring_to_ucs4(dialog_->replaceED->text()));
 172 }
 173
 174 } // namespace frontend
 175 } // namespace lyx
 176
 177
 178 #include "GuiThesaurus_moc.cpp"