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summarywordwidget.cpp

/***************************************************************************

    Copyright 2007 Frederik Gladhorn <frederik.gladhorn@kdemail.net>
    Copyright 2008 Javier Goday <jgoday@gmail.com>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#include "summarywordwidget.h"

#include "languagesettings.h"
#include "vocabulary/lessonmodel.h"
#include "vocabulary/vocabularymodel.h"
#include "vocabulary/vocabularyfilter.h"
#include "vocabulary/wordtypemodel.h"

// Qt headers
#include <QAbstractItemModel>
#include <QDataWidgetMapper>
#include <QHeaderView>
#include <QItemSelection>
#include <QLabel>
#include <QTreeView>

// KDE imports
#include <keduvoccontainer.h>
#include <keduvocdocument.h>
#include <keduvocexpression.h>
#include <keduvocwordtype.h>
#include <KIcon>
#include <KLocale>

using namespace Editor;

SummaryWordWidget::SummaryWordWidget(VocabularyFilter *model, KEduVocDocument *doc, QWidget *parent)
:QWidget(parent)
,m_doc(doc)
,m_wordTypeModel(0)
,m_wordTypeView(0)
,m_entry(0)
,m_translationId(0)
{
    Q_ASSERT(model);
    Q_ASSERT(m_doc);
    m_model = model;

    setupUi(this);
    slotDocumentChanged(m_doc);

    m_mapper = new QDataWidgetMapper(this);
    m_mapper->setModel(model);
    m_mapper->setItemDelegate(new SummaryWordDelegate(this));

    connect(wordTypeComboBox, SIGNAL(currentIndexChanged(QString)), this, SLOT(wordTypeSelected(QString)));
}

00063 void SummaryWordWidget::setTranslation(KEduVocExpression *entry, int translation)
{
    if (entry) {
        // we need to map the widgets relative to the translation (each translation has 9 columns)
        m_mapper->clearMapping();

        m_mapper->addMapping(wordEntry, 
                            VocabularyModel::EntryColumnsMAX * translation + VocabularyModel::Translation);
        //m_mapper->addMapping(wordTypeComboBox, 
        //                    VocabularyModel::EntryColumnsMAX * translation + VocabularyModel::WordType);
        m_mapper->addMapping(pronunciationEntry, 
                            VocabularyModel::EntryColumnsMAX * translation + VocabularyModel::Pronunciation);
        m_mapper->addMapping(exampleEntry, 
                            VocabularyModel::EntryColumnsMAX * translation + VocabularyModel::Example);
        m_mapper->addMapping(paraphraseEntry, 
                            VocabularyModel::EntryColumnsMAX * translation + VocabularyModel::Paraphrase);
        m_mapper->addMapping(commentEntry, 
                            VocabularyModel::EntryColumnsMAX * translation + VocabularyModel::Comment);

        languageLabel->setText("<b>" + m_doc->identifier(translation).name() + "</b>");
        lessonLabel->setText(entry->lesson()->name());

        setCurrentWordType(entry, translation);
    } else {
        clear();
    }

    m_entry = entry;
    m_translationId = translation;
}

00094 void SummaryWordWidget::slotDocumentChanged(KEduVocDocument *doc)
{
    m_doc = doc;
    if (!m_doc) {
        kDebug() << "Set invalid document";
        delete m_wordTypeModel;
        m_wordTypeModel = 0;
    } else {
        delete m_wordTypeView;
        if (!m_wordTypeModel) {
            kDebug() << "Create word type model for summary view";
            m_wordTypeModel = new WordTypeModel(this);
        }
        m_wordTypeModel->setDocument(m_doc);
        m_wordTypeView = new QTreeView(this);
        m_wordTypeView->setModel(m_wordTypeModel);
        wordTypeComboBox->setModel(m_wordTypeModel);
        wordTypeComboBox->setView(m_wordTypeView);

        m_wordTypeView->setColumnHidden(1, true);
        m_wordTypeView->header()->setVisible(false);
        m_wordTypeView->setRootIsDecorated(true);
        m_wordTypeView->expandAll();
    }
}


00121 void SummaryWordWidget::slotSelectionChanged(const QItemSelection &itemSelected, 
                                             const QItemSelection &itemDeselected)
{
    Q_UNUSED(itemDeselected)

    if (itemSelected.indexes().size() >= 1) {
        // the selected index belongs to VocabularyFilter, when we need it from the vocabulary model
        QModelIndex index = m_model->index(itemSelected.indexes().at(0).row(), 
                                           itemSelected.indexes().at(0).column());
        m_mapper->setCurrentModelIndex(index);
    }
}

/*
void SummaryWordWidget::populateLessonList(KEduVocExpression *entry)
{
    lessonComboBox->clear();

    LessonModel *basicLessonModel = new LessonModel(this);
    lessonComboBox->setModel(basicLessonModel);
    QTreeView *view = new QTreeView(this);

    view->setModel(basicLessonModel);
    lessonComboBox->setView(view);

    basicLessonModel->setDocument(m_doc);

    view->header()->setVisible(false);
    view->setRootIsDecorated(true);
    view->expandAll();

    view->setCurrentIndex(basicLessonModel->index(entry->lesson()));
}
*/

00156 void SummaryWordWidget::setCurrentWordType(KEduVocExpression *entry, int translation)
{
    if (entry && entry->translation(translation)->wordType()) {
        kDebug() << "Set current word type: " << entry->translation(translation)->wordType()->name();
        // select the right word type
        m_wordTypeView->setCurrentIndex(m_wordTypeModel->index(entry->translation(translation)->wordType()));
    } else {
        wordTypeComboBox->setCurrentIndex(-1);
    }
}

00167 void SummaryWordWidget::clear()
{
    kDebug() << "Clear summary widget";

    languageLabel->setText(QString());
    wordEntry->setText(QString());

    // lessonComboBox->clear();
    lessonLabel->setText(QString());

    pronunciationEntry->setText(QString());
    exampleEntry->setText(QString());
    paraphraseEntry->setText(QString());
    commentEntry->setText(QString());
}

SummaryWordDelegate::SummaryWordDelegate(QObject *parent) : QItemDelegate(parent)
{
}

void SummaryWordDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    if (!index.isValid()) {
        return;
    }

    if (editor) {
        switch (VocabularyModel::columnType(index.column())) {
            case VocabularyModel::WordType:
                break;

            case VocabularyModel::Comment:
            case VocabularyModel::Pronunciation:
            case VocabularyModel::Translation:
            case VocabularyModel::Example:
            case VocabularyModel::Paraphrase:

                KLineEdit *entry = static_cast <KLineEdit *> (editor);
                if (entry) {
                    entry->setText(index.model()->data(index).toString());
                }
                break;
        }
    }
}

void SummaryWordWidget::wordTypeSelected(const QString& wordTypeName)
{
    if (!m_doc || !m_entry) {
        return;
    }

    KEduVocContainer* container = m_doc->wordTypeContainer()->childContainer(wordTypeName);
    if (container) {
        KEduVocWordType *wordType = static_cast<KEduVocWordType*>(container);
        if (wordType) {
            m_entry->translation(m_translationId)->setWordType(wordType);
        }
    }
}


#include "summarywordwidget.moc"


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