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Sourcecode: kaider-kde4 version File versions  Download package

glossarywindow.cpp

/* ****************************************************************************
  This file is part of KAider

  Copyright (C) 2007 by Nick Shaforostoff <shafff@ukr.net>

  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.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

  In addition, as a special exception, the copyright holders give
  permission to link the code of this program with any edition of
  the Qt library by Trolltech AS, Norway (or with modified versions
  of Qt that use the same license as Qt), and distribute linked
  combinations including the two.  You must obey the GNU General
  Public License in all respects for all of the code used other than
  Qt. If you modify this file, you may extend this exception to
  your version of the file, but you are not obligated to do so.  If
  you do not wish to do so, delete this exception statement from
  your version.

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

#include "glossarywindow.h"
#include "glossary.h"
#include "project.h"

#include "ui_termedit.h"

#include <kdebug.h>
#include <klineedit.h>
#include <kpushbutton.h>
#include <kguiitem.h>
#include <kmessagebox.h>


#include <QSplitter>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QSortFilterProxyModel>
#include <QAbstractItemModel>

//BEGIN GlossaryTreeView

GlossaryTreeView::GlossaryTreeView(QWidget *parent)
 : QTreeView(parent)
{
    setSortingEnabled(true);
    sortByColumn(GlossaryModel::English, Qt::AscendingOrder);
    setItemsExpandable(false);
    setAllColumnsShowFocus(true);

/*
    setSelectionMode(QAbstractItemView::ExtendedSelection);
    setSelectionBehavior(QAbstractItemView::SelectRows);*/

}

void GlossaryTreeView::currentChanged(const QModelIndex& current,const QModelIndex& previous)
{
    if (current.isValid())
        emit currentChanged(static_cast<QSortFilterProxyModel*>(model())->mapToSource(current).row());
}

void GlossaryTreeView::selectRow(int i)
{
    QSortFilterProxyModel* proxyModel=static_cast<QSortFilterProxyModel*>(model());
    GlossaryModel* sourceModel=static_cast<GlossaryModel*>(proxyModel->sourceModel());

    //sourceModel->forceReset();
    setCurrentIndex(proxyModel->mapFromSource(sourceModel->index(i,0)));
}


//END GlossaryTreeView


//BEGIN SubjectFieldModel

class SubjectFieldModel: public QAbstractItemModel
{
public:

    //Q_OBJECT

    SubjectFieldModel(QObject* parent);
    ~SubjectFieldModel(){}

    QModelIndex index (int row, int column, const QModelIndex& parent=QModelIndex()) const;
    QModelIndex parent(const QModelIndex&) const;
    int rowCount(const QModelIndex& parent=QModelIndex()) const;
    int columnCount(const QModelIndex& parent=QModelIndex()) const;
    QVariant data(const QModelIndex&,int role=Qt::DisplayRole) const;
    bool setData (const QModelIndex&,const QVariant&,int role=Qt::EditRole);
    bool setItemData(const QModelIndex& index, const QMap<int,QVariant>& roles);
    bool insertRows(int row, int count, const QModelIndex& parent=QModelIndex());
    Qt::ItemFlags flags(const QModelIndex&) const;

/*private:
    Catalog* m_catalog;*/
};

inline
SubjectFieldModel::SubjectFieldModel(QObject* parent)
 : QAbstractItemModel(parent)
// , m_catalog(catalog)
{
}

QModelIndex SubjectFieldModel::index (int row,int column,const QModelIndex& /*parent*/) const
{
    return createIndex (row, column);
}

Qt::ItemFlags SubjectFieldModel::flags(const QModelIndex&) const
{
    return Qt::ItemIsSelectable|Qt::ItemIsEditable|Qt::ItemIsEnabled;
}

QModelIndex SubjectFieldModel::parent(const QModelIndex& /*index*/) const
{
    return QModelIndex();
}

int SubjectFieldModel::columnCount(const QModelIndex& parent) const
{
    if (parent.isValid())
        return 0;
    return 1;
}
/*
inline
Qt::ItemFlags SubjectFieldModel::flags ( const QModelIndex & index ) const
{
    if (index.column()==FuzzyFlag)
        return Qt::ItemIsSelectable|Qt::ItemIsUserCheckable|Qt::ItemIsEnabled;
    return QAbstractItemModel::flags(index);
}*/

int SubjectFieldModel::rowCount(const QModelIndex& parent) const
{
    if (parent.isValid())
        return 0;
    return Project::instance()->glossary()->subjectFields.size();
}

QVariant SubjectFieldModel::data(const QModelIndex& index,int role) const
{
    if (role==Qt::DisplayRole||role==Qt::EditRole)
        return Project::instance()->glossary()->subjectFields.at(index.row());
    return QVariant();
}

bool SubjectFieldModel::insertRows(int row, int count, const QModelIndex& parent)
{
    beginInsertRows(parent,row,row+count-1);

    QStringList& subjectFields=Project::instance()->glossary()->subjectFields;

    while (--count>=0)
        subjectFields.insert(row+count,QString());

    endInsertRows();
    return true;
}

bool SubjectFieldModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
    kDebug()<<role;
    QStringList& subjectFields=Project::instance()->glossary()->subjectFields;
    subjectFields[index.row()]=value.toString();
    return true;
}

bool SubjectFieldModel::setItemData(const QModelIndex& index, const QMap<int,QVariant>& roles)
{
    if (roles.contains(Qt::EditRole))
    {
        QStringList& subjectFields=Project::instance()->glossary()->subjectFields;
        subjectFields[index.row()]=roles.value(Qt::EditRole).toString();
    }
    return true;
}

//END SubjectFieldModel

//BEGIN GlossaryWindow

GlossaryWindow::GlossaryWindow(QWidget *parent)
 : KMainWindow(parent)
 , m_browser(new GlossaryTreeView(this))
 , m_proxyModel(new QSortFilterProxyModel(this))
 , m_reactOnSignals(true)
{
    QSplitter* splitter=new QSplitter(Qt::Horizontal,this);
    setCentralWidget(splitter);

    m_proxyModel->setFilterKeyColumn(GlossaryModel::English);
    GlossaryModel* gloModel=new GlossaryModel(this);
    m_proxyModel->setSourceModel(gloModel);
    m_browser->setModel(m_proxyModel);
    //m_browser->setColumnWidth(GlossaryModel::ID, m_browser->columnWidth(GlossaryModel::ID)/2); //man this is  HACK y
    m_browser->setColumnWidth(GlossaryModel::English, m_browser->columnWidth(GlossaryModel::English)*2); //man this is  HACK y
    m_browser->setColumnWidth(GlossaryModel::Target, m_browser->columnWidth(GlossaryModel::Target)*2);
    m_browser->setAlternatingRowColors(true);

    //left
    QWidget* w=new QWidget(splitter);
    QVBoxLayout* layout=new QVBoxLayout(w);
    m_lineEdit=new KLineEdit(w);
    m_lineEdit->setClearButtonShown(true);
    m_lineEdit->setFocus();
//     connect (m_lineEdit,SIGNAL(textChanged(QString)),
//              m_proxyModel,SLOT(setFilterFixedString(QString)));
    connect (m_lineEdit,SIGNAL(textChanged(QString)),
             m_proxyModel,SLOT(setFilterRegExp(QString)));

    layout->addWidget(m_lineEdit);
    layout->addWidget(m_browser);
    {
        KPushButton* addBtn=new KPushButton(KStandardGuiItem::add(),w);
        connect(addBtn,SIGNAL(clicked()),
                this,SLOT(newTerm()));

        KPushButton* rmBtn=new KPushButton(KStandardGuiItem::remove(),w);
        connect(rmBtn,SIGNAL(clicked()),
                this,SLOT(rmTerm()));

        KPushButton* restoreBtn=new KPushButton(i18nc("@action:button reloads glossary from disk","Restore"),w);
        restoreBtn->setToolTip(i18nc("@info:tooltip","Reload glossary from disk, discarding any changes"));
        connect(restoreBtn,SIGNAL(clicked()),
                this,SLOT(restore()));

        QWidget* btns=new QWidget(w);
        QHBoxLayout* btnsLayout=new QHBoxLayout(btns);
        btnsLayout->addWidget(addBtn);
        btnsLayout->addWidget(rmBtn);
        btnsLayout->addWidget(restoreBtn);
        btns->setLayout(btnsLayout);

        layout->addWidget(btns);
        //QWidget::setTabOrder(m_browser,addBtn);
        QWidget::setTabOrder(addBtn,rmBtn);
        QWidget::setTabOrder(rmBtn,restoreBtn);
        QWidget::setTabOrder(restoreBtn,m_lineEdit);
    }
    QWidget::setTabOrder(m_lineEdit,m_browser);

    w->setLayout(layout);
    splitter->addWidget(w);

    //right
    w=new QWidget(splitter);
    m_editor=w;
    w->hide();
    Ui_TermEdit ui_termEdit;
    ui_termEdit.setupUi(w);
    splitter->addWidget(w);

    m_english=ui_termEdit.english;
    m_target=ui_termEdit.target;
    m_subjectField=ui_termEdit.subjectField;
    m_definition=ui_termEdit.definition;

    connect (m_english,SIGNAL(textChanged()),
             this,SLOT(chTerm()));
    connect (m_target,SIGNAL(textChanged()),
             this,SLOT(chTerm()));
    connect (m_definition,SIGNAL(textChanged()),
             this,SLOT(chTerm()));
    connect (m_subjectField,SIGNAL(editTextChanged(QString)),
             this,SLOT(chTerm()));


    //m_subjectField->addItems(Project::instance()->glossary()->subjectFields);
    m_subjectField->setModel(new SubjectFieldModel(this));
    connect(m_browser,SIGNAL(currentChanged(int)),
            this,SLOT(currentChanged(int)));
    connect(m_browser,SIGNAL(clicked(QModelIndex)),
            m_english,SLOT(setFocus()));


    setAutoSaveSettings(QLatin1String("GlossaryWindow"),true);
    Glossary* glo=Project::instance()->glossary();
    setCaption(i18nc("@title:window","Glossary"),
              !glo->changedIds.isEmpty()||!glo->addedIds.isEmpty()||!glo->removedIds.isEmpty());
//    QTimer::singleShot(0,this,SLOT(initLater()));
}


GlossaryWindow::~GlossaryWindow()
{
}

void GlossaryWindow::currentChanged(int i)
{
//    kDebug()<<"start"<<i;
    m_reactOnSignals=false;

    m_editor->show();

    const TermEntry& a=Project::instance()->glossary()->termList.at(i);
    m_english->setPlainText(a.english.join("\n"));
    m_target->setPlainText(a.target.join("\n"));
    m_subjectField->setCurrentIndex(a.subjectField);
    m_definition->setPlainText(a.definition);

    m_reactOnSignals=true;
    //kDebug()<<"end";
}

void GlossaryWindow::chTerm()
{
    if (!m_reactOnSignals)
        return;

    kDebug();
//  QSortFilterProxyModel* proxyModel=static_cast<QSortFilterProxyModel*>(model());
    //GlossaryModel* sourceModel=static_cast<GlossaryModel*>(m_proxyModel->sourceModel());
    const QModelIndex& idx=m_proxyModel->mapToSource( m_browser->currentIndex() );
    if (!idx.isValid())
        return;
    setCaption(i18nc("@title:window","Glossary"),true);

    int index=idx.row();
    Glossary* glo=Project::instance()->glossary();
    glo->unhashTermEntry(index);//we will rehash it after applying changes

    QString id(glo->termList.at(index).id);
    if (! (glo->changedIds.contains(id)||glo->addedIds.contains(id)) )
    {
        kDebug()<<"append";
        glo->changedIds.append(id);
    }

    TermEntry& a=glo->termList[index];
    a.english=m_english->toPlainText().split('\n');
    a.target=m_target->toPlainText().split('\n');
    a.definition=m_definition->toPlainText();
    a.subjectField=glo->subjectFields.indexOf(m_subjectField->currentText());
    if ((a.subjectField==-1) && !m_subjectField->currentText().isEmpty())
    {
        a.subjectField=glo->subjectFields.size();
        glo->subjectFields.append(m_subjectField->currentText());
    }

    glo->hashTermEntry(index);


    //update the GUI
    const QModelIndex& parent=idx.parent();
    int row=m_browser->currentIndex().row();
    int i=m_proxyModel->columnCount();
    while (--i>=0)
        m_browser->update(m_proxyModel->index(row,i,parent));

    kDebug()<<glo->changedIds;
    glo->forceChangeSignal();
}


void GlossaryWindow::newTerm(QString _english, QString _target)
{
//     kDebug()<<"start";
    setCaption(i18nc("@title:window","Glossary"),true);

    const Glossary* glo=Project::instance()->glossary();
    GlossaryModel* sourceModel=static_cast<GlossaryModel*>(m_proxyModel->sourceModel());
    if (sourceModel->appendRow(_english,_target))
        m_browser->selectRow(glo->termList.size()-1);
//     kDebug()<<"end";
    m_english->setFocus();
    kDebug()<<glo->addedIds;
}

void GlossaryWindow::selectTerm(int index)
{
    m_browser->selectRow(index);
}

void GlossaryWindow::rmTerm(int i)
{
    setCaption(i18nc("@title:window","Glossary"),true);

    //QSortFilterProxyModel* proxyModel=static_cast<QSortFilterProxyModel*>(model());
    GlossaryModel* sourceModel=static_cast<GlossaryModel*>(m_proxyModel->sourceModel());

    if (i==-1)
    {
        //NOTE actually we should remove selected items, not current one
        const QModelIndex& current=m_browser->currentIndex();
        if (!current.isValid())
            return;
        i=m_proxyModel->mapToSource(current).row();
    }

    sourceModel->removeRow(i);
    const Glossary* glo=Project::instance()->glossary();
    kDebug()<<glo->removedIds;
}

void GlossaryWindow::restore()
{
    setCaption(i18nc("@title:window","Glossary"),false);

    Glossary* glo=Project::instance()->glossary();
    glo->load(glo->path);
    GlossaryModel* sourceModel=static_cast<GlossaryModel*>(m_proxyModel->sourceModel());
    sourceModel->forceReset();
}


bool GlossaryWindow::queryClose()
{
    Glossary* glo=Project::instance()->glossary();

    if (glo->changedIds.isEmpty()
        &&glo->addedIds.isEmpty()
        &&glo->removedIds.isEmpty())
        return true;

    switch(KMessageBox::warningYesNoCancel(this,
        i18nc("@info","The glossary contains unsaved changes.\n\
Do you want to save your changes or discard them?"),i18nc("@title:window","Warning"),
      KStandardGuiItem::save(),KStandardGuiItem::discard()))
    {
        case KMessageBox::Yes:
            glo->save();
            return true;
        case KMessageBox::No:
            glo->load(glo->path);
            return true;
        default:
            return false;
    }
}


//END GlossaryWindow

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