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