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c293be56bd
In particular, the directory frontends/qt4 is renamed to frontends/qt. Many configurations file have to be updated. All mentions of qt4 in the source have been audited, and changed to qt if necessary. The only part that has not been updated is the CMake build system.
150 lines
3.7 KiB
C++
150 lines
3.7 KiB
C++
/**
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* \file GuiIdListModel.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Richard Heck
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*
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* Some of this code is based upon qstringlistmodel.{h,cpp}, which is
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* part of the Qt toolkit, copyright (C) 1992-2007 Trolltech ASA, and
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* released under the General Public License.
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "GuiIdListModel.h"
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#include "support/lassert.h"
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using std::vector;
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namespace lyx {
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namespace frontend {
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// Note: Any role that is added here must also be added to setData().
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QVariant GuiIdListModel::data(QModelIndex const & index, int role) const
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{
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int const row = index.row();
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if (!rowIsValid(row))
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return QVariant();
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if (role == Qt::DisplayRole || role == Qt::EditRole)
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return userData_[ulong(row)].uiString;
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if (role == Qt::ToolTipRole) {
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QString const ttstr = userData_[ulong(row)].ttString.toString();
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return !ttstr.isEmpty() ? ttstr : userData_[ulong(row)].uiString;
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}
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if (role == Qt::UserRole)
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return userData_[ulong(row)].idString;
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return QVariant();
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}
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bool GuiIdListModel::setData(QModelIndex const & index,
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const QVariant & value, int role)
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{
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int const row = index.row();
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if (!rowIsValid(row))
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return false;
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if (role == Qt::DisplayRole || role == Qt::EditRole) {
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userData_[ulong(row)].uiString = value;
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dataChanged(index, index);
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return true;
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}
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if (role == Qt::UserRole) {
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userData_[ulong(row)].idString = value;
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dataChanged(index, index);
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return true;
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}
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if (role == Qt::ToolTipRole) {
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userData_[ulong(row)].ttString = value;
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dataChanged(index, index);
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return true;
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}
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if (role == Qt::DecorationRole)
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// nothing to do
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return true;
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if (role == Qt::UserRole - 1)
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// This role is set by Qt <= 5.5 if setEditable()
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// of the item is false
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return true;
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// If we assert here, it's because we're trying to set an
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// unrecognized role.
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LATTEST(false);
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return false;
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}
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bool GuiIdListModel::insertRows(int row, int count,
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QModelIndex const & /*parent*/)
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{
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if (!rowIsValid(row))
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return false;
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vector<OurData>::iterator it = userData_.begin() + row;
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beginInsertRows(QModelIndex(), row, row + count - 1);
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userData_.insert(it, ulong(count), OurData());
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endInsertRows();
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return true;
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}
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bool GuiIdListModel::removeRows(int row, int count,
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QModelIndex const & /*parent*/)
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{
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if (!rowIsValid(row) || row + count > int(userData_.size()) ||
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count < 0)
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return false;
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if (count == 0)
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return true;
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vector<OurData>::iterator it = userData_.begin() + row;
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beginRemoveRows(QModelIndex(), row, row + count - 1);
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userData_.erase(it, it + count);
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endRemoveRows();
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return true;
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}
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void GuiIdListModel::insertRow(int const i, QString const & uiString,
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std::string const & idString)
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{
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insertRow(i, uiString, idString, uiString);
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}
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void GuiIdListModel::insertRow(int const i, QString const & uiString,
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std::string const & idString, QString const & ttString)
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{
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insertRows(i, 1);
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setUIString(i, uiString);
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setIDString(i, idString);
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setTTString(i, ttString);
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}
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QMap<int, QVariant> GuiIdListModel::itemData(QModelIndex const & index) const
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{
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int const row = index.row();
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if (!rowIsValid(row))
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return QMap<int, QVariant>();
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QMap<int, QVariant> qm = QAbstractListModel::itemData(index);
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qm[Qt::UserRole] = userData_[ulong(row)].idString;
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return qm;
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}
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int GuiIdListModel::findIDString(std::string const & idString)
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{
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vector<OurData>::const_iterator it = userData_.begin();
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vector<OurData>::const_iterator end = userData_.end();
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for (; it != end; ++it)
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if (fromqstr(it->idString.toString()) == idString)
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return it - userData_.begin();
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return -1;
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}
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} // namespace frontend
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} // namespace lyx
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