Initial mirror commitHEADmaster

1 files changed, 142 insertions, 0 deletions

diff --git a/src/main-view/DictTableModel.cpp b/src/main-view/DictTableModel.cpp
new file mode 100644
index 0000000..b7b7eed
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+++ b/src/main-view/DictTableModel.cpp
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+#include <QtGui>
+
+#include "DictTableModel.h"
+#include "UndoCommands.h"
+#include "../dictionary/Dictionary.h"
+#include "../dictionary/DicRecord.h"
+#include "../dictionary/Field.h"
+
+DictTableModel::DictTableModel( Dictionary* aDict, QObject *parent ):
+    QAbstractTableModel( parent ), m_dictionary( aDict )
+    {
+    m_undoStack = new QUndoStack( this );
+    connect( m_dictionary, SIGNAL(destroyed(QObject*)), SLOT(discardCurDictionary()) );
+    }
+
+int DictTableModel::rowCount( const QModelIndex &/*parent*/ ) const
+    {
+    if( m_dictionary )
+        return m_dictionary->entriesNum();
+    else
+        return 0;
+    }
+
+int DictTableModel::columnCount(const QModelIndex &/*parent*/) const
+    {
+    if( m_dictionary )
+        return m_dictionary->fieldsNum();
+    else
+        return 0;
+    }
+
+QVariant DictTableModel::data( const QModelIndex &index, int role ) const
+    {
+    if( !m_dictionary || !index.isValid() || index.row() >= rowCount() ||
+        index.column() >= columnCount() )
+            return QVariant();
+    QString text = m_dictionary->getFieldValue(index.row(), index.column());
+    switch(role)
+        {
+        case Qt::DisplayRole:
+            return QVariant();
+        case Qt::EditRole:
+            return m_dictionary->extendImagePaths(text);
+        case DicRecordRole:
+        {
+            const DicRecord* record = m_dictionary->getRecord(index.row());
+            return QVariant::fromValue(*record);
+        }
+        default:
+            return QVariant();
+        }
+    }
+
+QVariant DictTableModel::headerData( int section, Qt::Orientation orientation, int role ) const
+    {
+    if( !m_dictionary )
+        return QVariant();
+    switch( role )
+        {
+        case Qt::DisplayRole:
+            if(orientation == Qt::Vertical)
+                return QString::number( section + 1 );
+            else
+                {
+                if( section < columnCount() )
+                    return m_dictionary->field( section )->name();
+                else
+                    return QVariant();
+                }
+        default:
+            return QVariant();
+        }
+    }
+
+bool DictTableModel::setData( const QModelIndex &index, const QVariant &value, int role )
+    {
+    if( !index.isValid() || !m_dictionary )
+        return false;
+    if( value == data( index, role ) )
+        return false;
+
+    switch( role )
+        {
+        case Qt::DisplayRole:
+        case Qt::EditRole:
+            m_dictionary->setFieldValue(index.row(), index.column(), value.toString());
+            break;
+        case DicRecordRole:
+            {
+                DicRecord record = value.value<DicRecord>();
+                m_dictionary->setRecord( index.row(), record );
+                break;
+            }
+        default:
+            return false;
+        }
+    emit dataChanged( index, index );
+    return true;
+    }
+
+bool DictTableModel::insertRows( int position, int rows, const QModelIndex& /*parent*/ )
+    {
+    if( !m_dictionary )
+        return false;
+    beginInsertRows( QModelIndex(), position, position + rows - 1 );
+    m_dictionary->insertEntries( position, rows );
+    endInsertRows();
+    return true;
+    }
+
+bool DictTableModel::addFields( QStringList aFields )
+    {
+    if( !m_dictionary )
+        return false;
+    beginInsertColumns( QModelIndex(), columnCount(), columnCount() + aFields.size() - 1 );
+    m_dictionary->addFields( aFields );
+    endInsertColumns();
+    return true;
+    }
+
+bool DictTableModel::removeRows( int position, int rows, const QModelIndex& /*parent*/ )
+    {
+    if( !m_dictionary )
+        return false;
+    beginRemoveRows( QModelIndex(), position, position + rows - 1 );
+    m_dictionary->removeRecords( position, rows );
+    endRemoveRows();
+    return true;
+    }
+
+void DictTableModel::resetData()    // TODO: Suspicious method, just reveals protected methods
+    {
+    beginResetModel();
+    endResetModel();
+    }
+
+void DictTableModel::discardCurDictionary()
+    {
+    beginResetModel();
+    m_dictionary = NULL;
+    endResetModel();
+    }