author | koda |
Sun, 12 Feb 2012 18:50:22 +0100 | |
changeset 6679 | d8b98aa486a6 |
parent 6061 | 15b4b485a1c5 |
permissions | -rw-r--r-- |
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- Implement ThemesModel (load theme icons once, store in memory, don't reload from disk every time selection changes)
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#include "themesmodel.h" |
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ThemesModel::ThemesModel(QStringList themes, QObject *parent) : |
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QAbstractListModel(parent) |
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{ |
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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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m_data.append(QHash<int, QVariant>()); |
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m_data.last().insert(Qt::DisplayRole, theme); |
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} |
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} |
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int ThemesModel::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 ThemesModel::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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bool ThemesModel::setData(const QModelIndex &index, const QVariant &value, int role) |
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{ |
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if(index.column() > 0 || index.row() >= m_data.size()) |
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return false; |
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else |
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{ |
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m_data[index.row()].insert(role, value); |
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return true; |
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} |
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} |
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