QTfrontend/model/ThemeModel.cpp
author Mitchell Kember <mk12360@gmail.com>
Fri, 30 Nov 2012 20:00:53 -0500
changeset 8175 2c233349df21
parent 8049 133e22b5c410
child 8377 869f80966a77
permissions -rw-r--r--
Google Code-in: Center help text field Modifies the grid layout slightly so that the help text which appears when hovering over certain elements is centered with respect to the window, even when there are more buttons on one side. https://google-melange.appspot.com/gci/task/view/google/gci2012/7968226
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/*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 */
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/**
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 * @file
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 * @brief ThemeModel class implementation
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 */
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#include "ThemeModel.h"
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ThemeModel::ThemeModel(QObject *parent) :
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    QAbstractListModel(parent)
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{
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    m_data = QList<QMap<int, QVariant> >();
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}
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int ThemeModel::rowCount(const QModelIndex &parent) const
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{
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    if(parent.isValid())
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        return 0;
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    else
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        return m_data.size();
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}
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QVariant ThemeModel::data(const QModelIndex &index, int role) const
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{
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    if(index.column() > 0 || index.row() >= m_data.size())
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        return QVariant();
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    else
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        return m_data.at(index.row()).value(role);
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}
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void ThemeModel::loadThemes()
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{
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    beginResetModel();
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    DataManager & datamgr = DataManager::instance();
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    QStringList themes =
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        datamgr.entryList("Themes", QDir::AllDirs | QDir::NoDotAndDotDot);
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    m_data.clear();
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#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
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    m_data.reserve(themes.size());
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#endif
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    foreach (QString theme, themes)
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    {
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        // themes without icon are supposed to be hidden
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        QString iconpath = QString("physfs://Themes/%1/icon.png").arg(theme);
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        if (!QFile::exists(iconpath))
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            continue;
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        QMap<int, QVariant> dataset;
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        // set name
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        dataset.insert(Qt::DisplayRole, theme);
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        // load and set icon
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        QIcon icon(iconpath);
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        dataset.insert(Qt::DecorationRole, icon);
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        // load and set preview icon
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        QIcon preview(QString("physfs://Themes/%1/icon@2x.png").arg(theme));
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        dataset.insert(Qt::UserRole, preview);
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        m_data.append(dataset);
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    }
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    endResetModel();
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}
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