src/frontends/qt4/QThesaurus.cpp

   1 /**
   2  * \file QThesaurus.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 "QThesaurus.h"
  14 #include "Qt2BC.h"
  15 #include "qt_helpers.h"
  16 #include "debug.h"
  17
  18 #include "controllers/ControlThesaurus.h"
  19
  20 #include <QHeaderView>
  21 #include <QLineEdit>
  22 #include <QPushButton>
  23 #include <QTreeWidget>
  24 #include <QTreeWidgetItem>
  25
  26 using std::string;
  27
  28 namespace lyx {
  29 namespace frontend {
  30
  31 /////////////////////////////////////////////////////////////////////
  32 //
  33 // QTheasurusDialog
  34 //
  35 /////////////////////////////////////////////////////////////////////
  36
  37 QThesaurusDialog::QThesaurusDialog(QThesaurus * form)
  38         : form_(form)
  39 {
  40         setupUi(this);
  41
  42         meaningsTV->setColumnCount(1);
  43         meaningsTV->header()->hide();
  44
  45         connect(closePB, SIGNAL(clicked()),
  46                 form, SLOT(slotClose()));
  47         connect(replaceED, SIGNAL(returnPressed()),
  48                 this, SLOT(replaceClicked()));
  49         connect(replaceED, SIGNAL(textChanged(const QString &)),
  50                 this, SLOT(change_adaptor() ) );
  51         connect(entryED, SIGNAL(returnPressed()),
  52                 this, SLOT(entryChanged()));
  53         connect(replacePB, SIGNAL(clicked()),
  54                 this, SLOT(replaceClicked()));
  55         connect(meaningsTV, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
  56                 this, SLOT(itemClicked(QTreeWidgetItem *, int)));
  57         connect(meaningsTV, SIGNAL(itemSelectionChanged()),
  58                 this, SLOT(selectionChanged()));
  59         connect(meaningsTV, SIGNAL(itemActivated(QTreeWidgetItem *, int)),
  60                 this, SLOT(selectionClicked(QTreeWidgetItem *, int)));
  61 }
  62
  63
  64 void QThesaurusDialog::change_adaptor()
  65 {
  66         form_->changed();
  67 }
  68
  69
  70 void QThesaurusDialog::closeEvent(QCloseEvent * e)
  71 {
  72         form_->slotWMHide();
  73         e->accept();
  74 }
  75
  76
  77 void QThesaurusDialog::entryChanged()
  78 {
  79         updateLists();
  80 }
  81
  82
  83 void QThesaurusDialog::replaceClicked()
  84 {
  85         form_->replace();
  86 }
  87
  88
  89 void QThesaurusDialog::selectionChanged()
  90 {
  91         int const col = meaningsTV->currentColumn();
  92         if (col<0 || form_->readOnly())
  93                 return;
  94
  95         replaceED->setText(meaningsTV->currentItem()->text(col));
  96         replacePB->setEnabled(true);
  97         form_->changed();
  98 }
  99
 100
 101 void QThesaurusDialog::itemClicked(QTreeWidgetItem * /*item*/, int /*col*/)
 102 {
 103         selectionChanged();
 104 }
 105
 106
 107 void QThesaurusDialog::selectionClicked(QTreeWidgetItem * item, int col)
 108 {
 109         entryED->setText(item->text(col));
 110         selectionChanged();
 111         updateLists();
 112 }
 113
 114
 115 void QThesaurusDialog::updateLists()
 116 {
 117         meaningsTV->clear();
 118         meaningsTV->setUpdatesEnabled(false);
 119
 120         Thesaurus::Meanings meanings = form_->controller().getMeanings(qstring_to_ucs4(entryED->text()));
 121
 122         for (Thesaurus::Meanings::const_iterator cit = meanings.begin();
 123                 cit != meanings.end(); ++cit) {
 124                 QTreeWidgetItem * i = new QTreeWidgetItem(meaningsTV);
 125                 i->setText(0, toqstr(cit->first));
 126                 meaningsTV->expandItem(i);
 127                 for (std::vector<docstring>::const_iterator cit2 = cit->second.begin();
 128                         cit2 != cit->second.end(); ++cit2) {
 129                                 QTreeWidgetItem * i2 = new QTreeWidgetItem(i);
 130                                 i2->setText(0, toqstr(*cit2));
 131                         }
 132         }
 133
 134         meaningsTV->setUpdatesEnabled(true);
 135         meaningsTV->update();
 136 }
 137
 138
 139 /////////////////////////////////////////////////////////////////////
 140 //
 141 // QThesuarus
 142 //
 143 /////////////////////////////////////////////////////////////////////
 144
 145 typedef QController<ControlThesaurus, QView<QThesaurusDialog> > ThesaurusBase;
 146
 147 QThesaurus::QThesaurus(Dialog & parent)
 148         : ThesaurusBase(parent, _("Thesaurus"))
 149 {
 150 }
 151
 152
 153 void QThesaurus::build_dialog()
 154 {
 155         dialog_.reset(new QThesaurusDialog(this));
 156
 157         bcview().setCancel(dialog_->closePB);
 158         bcview().setApply(dialog_->replacePB);
 159         bcview().addReadOnly(dialog_->replaceED);
 160         bcview().addReadOnly(dialog_->replacePB);
 161 }
 162
 163
 164 void QThesaurus::update_contents()
 165 {
 166         dialog_->entryED->setText(toqstr(controller().text()));
 167         dialog_->replaceED->setText("");
 168         dialog_->updateLists();
 169 }
 170
 171
 172 void QThesaurus::replace()
 173 {
 174         controller().replace(qstring_to_ucs4(dialog_->replaceED->text()));
 175 }
 176
 177 } // namespace frontend
 178 } // namespace lyx
 179
 180
 181 #include "QThesaurus_moc.cpp"