lyx_mirror/src/frontends/qt4/GuiThesaurus.cpp
2017-07-03 13:53:14 -04:00

296 lines
7.2 KiB
C++

/**
* \file GuiThesaurus.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author John Levon
* \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "GuiThesaurus.h"
#include "GuiApplication.h"
#include "qt_helpers.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "FuncRequest.h"
#include "Language.h"
#include "lyxfind.h"
#include "WordLangTuple.h"
#include "support/debug.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include <QAbstractItemModel>
#include <QCompleter>
#include <QHeaderView>
#include <QLineEdit>
#include <QPushButton>
#include <QTreeWidget>
#include <QTreeWidgetItem>
using namespace lyx::support;
using namespace std;
namespace lyx {
namespace frontend {
GuiThesaurus::GuiThesaurus(GuiView & lv)
: GuiDialog(lv, "thesaurus", qt_("Thesaurus"))
{
setupUi(this);
meaningsTV->setColumnCount(1);
meaningsTV->header()->hide();
connect(closePB, SIGNAL(clicked()),
this, SLOT(slotClose()));
connect(replaceED, SIGNAL(returnPressed()),
this, SLOT(replaceClicked()));
connect(replaceED, SIGNAL(textChanged(QString)),
this, SLOT(change_adaptor()));
connect(entryCO, SIGNAL(editTextChanged(const QString &)),
this, SLOT(entryChanged()));
connect(entryCO, SIGNAL(activated(int)),
this, SLOT(entryChanged()));
connect(lookupPB, SIGNAL(clicked()),
this, SLOT(entryChanged()));
connect(replacePB, SIGNAL(clicked()),
this, SLOT(replaceClicked()));
connect(languageCO, SIGNAL(activated(int)),
this, SLOT(entryChanged()));
connect(meaningsTV, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
this, SLOT(itemClicked(QTreeWidgetItem *, int)));
connect(meaningsTV, SIGNAL(itemSelectionChanged()),
this, SLOT(selectionChanged()));
connect(meaningsTV, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)),
this, SLOT(selectionClicked(QTreeWidgetItem *, int)));
// language
QAbstractItemModel * language_model = guiApp->languageModel();
// FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
language_model->sort(0);
languageCO->setModel(language_model);
languageCO->setModelColumn(2);
//bug #8138
if (entryCO->completer())
entryCO->completer()->setCompletionMode(QCompleter::PopupCompletion);
bc().setCancel(closePB);
bc().setApply(replacePB);
bc().addReadOnly(replaceED);
bc().addReadOnly(replacePB);
bc().setPolicy(ButtonPolicy::OkApplyCancelReadOnlyPolicy);
}
void GuiThesaurus::checkStatus()
{
if (!isBufferAvailable()) {
// deactivate the thesaurus if we have no buffer
enableView(false);
return;
}
updateView();
}
void GuiThesaurus::change_adaptor()
{
changed();
}
void GuiThesaurus::entryChanged()
{
updateLists();
}
void GuiThesaurus::selectionChanged()
{
int const col = meaningsTV->currentColumn();
if (col < 0 || isBufferReadonly())
return;
QString item = meaningsTV->currentItem()->text(col);
// cut out the classification in brackets:
// "hominid (generic term)" -> "hominid"
QRegExp re("^([^\\(\\)]+)\\b\\(?.*\\)?.*$");
// This is for items with classifications at the beginning:
// "(noun) man" -> "man"; "(noun) male (generic term)" -> "male"
QRegExp rex("^(\\(.+\\))\\s*([^\\(\\)]+)\\s*\\(?.*\\)?.*$");
int pos = re.indexIn(item);
if (pos > -1)
item = re.cap(1).trimmed();
pos = rex.indexIn(item);
if (pos > -1)
item = rex.cap(2).trimmed();
replaceED->setText(item);
replacePB->setEnabled(!isBufferReadonly());
changed();
}
void GuiThesaurus::itemClicked(QTreeWidgetItem * /*item*/, int /*col*/)
{
selectionChanged();
}
void GuiThesaurus::selectionClicked(QTreeWidgetItem * item, int col)
{
QString str = item->text(col);
// cut out the classification in brackets:
// "hominid (generic term)" -> "hominid"
QRegExp re("^([^\\(\\)]+)\\b\\(?.*\\)?.*$");
// This is for items with classifications at the beginning:
// "(noun) man" -> "man"; "(noun) male (generic term)" -> "male"
QRegExp rex("^(\\(.+\\))\\s*([^\\(\\)]+)\\s*\\(?.*\\)?.*$");
int pos = re.indexIn(str);
if (pos > -1)
str = re.cap(1).trimmed();
pos = rex.indexIn(str);
if (pos > -1)
str = rex.cap(2).trimmed();
entryCO->insertItem(0, str);
entryCO->setCurrentIndex(0);
selectionChanged();
updateLists();
}
void GuiThesaurus::updateLists()
{
meaningsTV->clear();
if (entryCO->currentText().isEmpty())
return;
meaningsTV->setUpdatesEnabled(false);
QString const lang = languageCO->itemData(
languageCO->currentIndex()).toString();
Language * language = const_cast<Language*>(lyx::languages.getLanguage(fromqstr(lang)));
docstring const lang_code = from_ascii(language->code());
Thesaurus::Meanings meanings =
getMeanings(WordLangTuple(qstring_to_ucs4(entryCO->currentText()), language));
for (Thesaurus::Meanings::const_iterator cit = meanings.begin();
cit != meanings.end(); ++cit) {
QTreeWidgetItem * i = new QTreeWidgetItem(meaningsTV);
i->setText(0, toqstr(cit->first));
meaningsTV->expandItem(i);
for (vector<docstring>::const_iterator cit2 = cit->second.begin();
cit2 != cit->second.end(); ++cit2) {
QTreeWidgetItem * i2 = new QTreeWidgetItem(i);
i2->setText(0, toqstr(*cit2));
}
meaningsTV->setEnabled(true);
lookupPB->setEnabled(true);
bool const readonly = isBufferReadonly();
replaceED->setEnabled(!readonly);
replacePB->setEnabled(!readonly);
}
if (meanings.empty()) {
if (!thesaurus.thesaurusAvailable(lang_code)) {
QTreeWidgetItem * i = new QTreeWidgetItem(meaningsTV);
i->setText(0, qt_("No thesaurus available for this language!"));
meaningsTV->setEnabled(false);
lookupPB->setEnabled(false);
replaceED->setEnabled(false);
replacePB->setEnabled(false);
}
}
meaningsTV->setUpdatesEnabled(true);
meaningsTV->update();
}
void GuiThesaurus::updateContents()
{
entryCO->clear();
entryCO->addItem(toqstr(text_));
entryCO->setCurrentIndex(0);
replaceED->setText("");
int const pos = languageCO->findData(toqstr(lang_));
if (pos != -1)
languageCO->setCurrentIndex(pos);
updateLists();
}
void GuiThesaurus::replaceClicked()
{
replace(qstring_to_ucs4(replaceED->text()));
}
bool GuiThesaurus::initialiseParams(string const & data)
{
string arg;
string const lang = rsplit(data, arg, ' ');
if (prefixIs(lang, "lang=")) {
lang_ = from_utf8(split(lang, '='));
text_ = from_utf8(arg);
} else {
text_ = from_utf8(data);
if (bufferview())
lang_ = from_ascii(
bufferview()->buffer().params().language->lang());
}
return true;
}
void GuiThesaurus::clearParams()
{
text_.erase();
lang_.erase();
}
void GuiThesaurus::replace(docstring const & newstr)
{
/* FIXME: this is not suitable ! We need to have a "lock"
* on a particular charpos in a paragraph that is broken on
* deletion/change !
*/
docstring const data =
replace2string(newstr, text_,
true, // case sensitive
true, // match word
false, // all words
true); // forward
dispatch(FuncRequest(LFUN_WORD_REPLACE, data));
}
Thesaurus::Meanings const & GuiThesaurus::getMeanings(WordLangTuple const & wl)
{
if (wl.word() != laststr_)
meanings_ = thesaurus.lookup(wl);
return meanings_;
}
Dialog * createGuiThesaurus(GuiView & lv) { return new GuiThesaurus(lv); }
} // namespace frontend
} // namespace lyx
#include "moc_GuiThesaurus.cpp"