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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include <QLocale>
#include "guidesmodel.h"
#include "units.h"
GuidesModel::GuidesModel(QObject * /*parent*/)
: QAbstractTableModel(),
m_docUnitIndex(0),
m_docUnitDecimals(0)
{
// debug
// m_values << 1.0 << 10.1 << 6.3 << 4.1;
// qSort(m_values);
}
GuidesModel::~GuidesModel()
{
}
int GuidesModel::rowCount(const QModelIndex & /*parent*/) const
{
return m_values.count();
}
int GuidesModel::columnCount(const QModelIndex & /*parent*/) const
{
// for future RFEs - color per guide etc.
return 1;
}
QVariant GuidesModel::data(const QModelIndex & index, int role) const
{
if (!index.isValid())
return QVariant();
// DisplayRole and EditRole *must* be splitted. There is rounding
// in pts2value(), toString() sequence. It disallows to compare
// these values with m_data list.
// Call it with EditRole when you need exact value.
if (role == Qt::DisplayRole)
{
QLocale l;
return QVariant(l.toString(pts2value(m_values.at(index.row()),
m_docUnitIndex), 'f',
m_docUnitDecimals)
);
}
if (role == Qt::EditRole)
return pts2value(m_values.at(index.row()), m_docUnitIndex);
if (role == Qt::BackgroundColorRole && m_values.at(index.row()) == 0.0)
return QVariant(Qt::red);
return QVariant();
}
bool GuidesModel::setData(const QModelIndex & index, const QVariant & value, int role)
{
if (role != Qt::EditRole || !index.isValid())
return false;
bool ok;
double newVal = value.toDouble(&ok);
if (!ok)
return false;
m_values[index.row()] = value2pts(newVal, m_docUnitIndex);
qSort(m_values);
emit dataChanged(index, index);
emit valueChanged();
return true;
}
Qt::ItemFlags GuidesModel::flags(const QModelIndex & /*index*/) const
{
return Qt::ItemIsEnabled | Qt::ItemIsEditable | Qt::ItemIsSelectable;
}
QVariant GuidesModel::headerData(int /*section*/, Qt::Orientation orientation, int /*role*/) const
{
if (orientation == Qt::Horizontal)
return "Value";
return "";
}
void GuidesModel::removeValues(const Guides & v)
{
foreach(double i, v)
m_values.removeAll(value2pts(i, m_docUnitIndex));
reset();
}
// bool GuidesModel::removeRows(int row, int count, const QModelIndex & parent)
// {
// if (count <= 0 || row < 0 || (row + count - 1) > m_values.count())
// return false;
//
// beginRemoveRows(parent, row, row + count - 1);
// for (int i = 0; i < count; ++i)
// m_values.removeAt(row);
// endRemoveRows();
// return true;
// }
// bool GuidesModel::insertRows( int row, int count, const QModelIndex & parent)
// {
// beginInsertRows(parent, row, row + count - 1);
// for (int i = 0; i < count; ++i)
// m_values.insert(row + count, 0.0);
// endInsertRows();
// return true;
// }
void GuidesModel::insertRow()
{
// insertRows(rowCount(), 1);
if (m_values.contains(0.0))
return;
m_values.append(0.0);
qSort(m_values);
reset();
}
void GuidesModel::setValues(Guides values)
{
m_values = values;
qSort(m_values);
reset();
}
Guides GuidesModel::values()
{
return m_values;
}
void GuidesModel::unitChange(int docUnitIndex, int docUnitDecimals)
{
m_docUnitIndex = docUnitIndex;
m_docUnitDecimals = docUnitDecimals;
reset();
}
#if 0
// debug
#include <QtDebug>
void GuidesModel::printValues()
{
qDebug() << "GuidesModel dump start";
for (int i = 0; i < m_values.count(); ++i)
qDebug() << "GuidesModel dump: " << m_values[i];
qDebug() << "GuidesModel end of dump";
}
#endif
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