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