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/*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@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; version 2 of the License
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* @brief ThemeModel class implementation
*/
#include "physfs.h"
#include "ThemeModel.h"
#include "hwconsts.h"
ThemeModel::ThemeModel(QObject *parent) :
QAbstractListModel(parent)
{
m_data = QList<QMap<int, QVariant> >();
m_themesLoaded = false;
m_filteredNoDLC = NULL;
m_filteredNoHidden = NULL;
m_filteredNoDLCOrHidden = NULL;
}
// Filters out DLC themes, e.g. themes which do not come by default
ThemeFilterProxyModel * ThemeModel::withoutDLC()
{
if (m_filteredNoDLC == NULL)
{
m_filteredNoDLC = new ThemeFilterProxyModel(this);
m_filteredNoDLC->setSourceModel(this);
m_filteredNoDLC->setFilterDLC(true);
}
return m_filteredNoDLC;
}
// Filters out hidden themes, these are themes which are not supposed to be
// seen by the user.
ThemeFilterProxyModel * ThemeModel::withoutHidden()
{
if (m_filteredNoHidden == NULL)
{
m_filteredNoHidden = new ThemeFilterProxyModel(this);
m_filteredNoHidden->setSourceModel(this);
m_filteredNoHidden->setFilterHidden(true);
}
return m_filteredNoHidden;
}
// Combination of the two above for convenience
ThemeFilterProxyModel * ThemeModel::withoutDLCOrHidden()
{
if (m_filteredNoDLCOrHidden == NULL)
{
m_filteredNoDLCOrHidden = new ThemeFilterProxyModel(this);
m_filteredNoDLCOrHidden->setSourceModel(this);
m_filteredNoDLCOrHidden->setFilterDLC(true);
m_filteredNoDLCOrHidden->setFilterHidden(true);
}
return m_filteredNoDLCOrHidden;
}
int ThemeModel::rowCount(const QModelIndex &parent) const
{
if(parent.isValid())
return 0;
else
{
if(!m_themesLoaded)
loadThemes();
return m_data.size();
}
}
QVariant ThemeModel::data(const QModelIndex &index, int role) const
{
if(index.column() > 0 || index.row() >= m_data.size())
return QVariant();
else
{
if(!m_themesLoaded)
loadThemes();
return m_data.at(index.row()).value(role);
}
}
void ThemeModel::loadThemes() const
{
qDebug("[LAZINESS] ThemeModel::loadThemes()");
m_themesLoaded = true;
DataManager & datamgr = DataManager::instance();
QStringList themes =
datamgr.entryList("Themes", QDir::AllDirs | QDir::NoDotAndDotDot);
m_data.clear();
#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
m_data.reserve(themes.size());
#endif
foreach (QString theme, themes)
{
QMap<int, QVariant> dataset;
// Ignore directories without theme.cfg
QFile themeCfgFile(QString("physfs://Themes/%1/theme.cfg").arg(theme));
if (!themeCfgFile.open(QFile::ReadOnly))
{
continue;
}
// themes without icon are supposed to be hidden
QString iconpath = QString("physfs://Themes/%1/icon.png").arg(theme);
if (!QFile::exists(iconpath))
{
dataset.insert(IsHiddenRole, true);
}
else
{
QTextStream stream(&themeCfgFile);
QString line = stream.readLine();
QString key;
while (!line.isNull())
{
key = QString(line);
int equalsPos = line.indexOf('=');
key.truncate(equalsPos - 1);
key = key.simplified();
if (!line.startsWith(';') && key == "hidden")
{
dataset.insert(IsHiddenRole, true);
break;
}
line = stream.readLine();
}
}
// Themes without land textures are considered "background themes"
// since they cannot be used for generated maps, but they can be used
// for image maps.
QString landtexpath = QString("physfs://Themes/%1/LandTex.png").arg(theme);
QString bordertexpath = QString("physfs://Themes/%1/Border.png").arg(theme);
if ((!QFile::exists(landtexpath)) || (!QFile::exists(bordertexpath)))
{
dataset.insert(IsBackgroundThemeRole, true);
}
// detect if theme is dlc
QString themeDir = PHYSFS_getRealDir(QString("Themes/%1").arg(theme).toLocal8Bit().data());
bool isDLC = !themeDir.startsWith(datadir->absolutePath());
dataset.insert(IsDlcRole, isDLC);
// set icon path
dataset.insert(IconPathRole, iconpath);
// set name
dataset.insert(ActualNameRole, theme);
// set displayed name
dataset.insert(Qt::DisplayRole, (isDLC ? "*" : "") + theme);
// load and set preview icon
iconpath = QString("physfs://Themes/%1/icon@2x.png").arg(theme);
if (QFile::exists(iconpath))
{
QIcon preview(QString("physfs://Themes/%1/icon@2x.png").arg(theme));
dataset.insert(Qt::DecorationRole, preview);
}
m_data.append(dataset);
themeCfgFile.close();
}
}
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