117 lines
2.6 KiB
C++
117 lines
2.6 KiB
C++
/* === This file is part of Calamares - <https://calamares.io> ===
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*
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* SPDX-FileCopyrightText: 2017 Adriaan de Groot <groot@kde.org>
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* Calamares is Free Software: see the License-Identifier above.
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*
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*/
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#ifndef PLASMALNF_THEMEINFO_H
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#define PLASMALNF_THEMEINFO_H
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#include <QAbstractListModel>
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#include <QList>
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#include <QString>
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class KPluginMetaData;
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class ThemeWidget;
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/** @brief describes a single plasma LnF theme.
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*
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* A theme description has an id, which is really the name of the desktop
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* file (e.g. org.kde.breeze.desktop), a name which is human-readable and
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* translated, and an optional image Page, which points to a local screenshot
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* of that theme.
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*/
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struct ThemeInfo
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{
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QString id;
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QString name;
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QString description;
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QString imagePath;
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ThemeWidget* widget;
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ThemeInfo()
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: widget( nullptr )
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{
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}
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explicit ThemeInfo( const QString& _id )
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: id( _id )
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, widget( nullptr )
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{
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}
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explicit ThemeInfo( const QString& _id, const QString& image )
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: id( _id )
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, imagePath( image )
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, widget( nullptr )
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{
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}
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explicit ThemeInfo( const KPluginMetaData& );
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bool isValid() const { return !id.isEmpty(); }
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};
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class ThemeInfoList : public QList< ThemeInfo >
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{
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public:
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/** @brief Looks for a given @p id in the list of themes, returns nullptr if not found. */
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ThemeInfo* findById( const QString& id )
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{
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for ( ThemeInfo& i : *this )
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{
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if ( i.id == id )
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{
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return &i;
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}
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}
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return nullptr;
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}
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/** @brief Looks for a given @p id in the list of themes, returns nullptr if not found. */
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const ThemeInfo* findById( const QString& id ) const
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{
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for ( const ThemeInfo& i : *this )
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{
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if ( i.id == id )
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{
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return &i;
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}
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}
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return nullptr;
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}
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/** @brief Checks if a given @p id is in the list of themes. */
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bool contains( const QString& id ) const { return findById( id ) != nullptr; }
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};
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class ThemesModel : public QAbstractListModel
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{
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Q_OBJECT
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public:
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enum
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{
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LabelRole = Qt::DisplayRole,
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KeyRole = Qt::UserRole
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};
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explicit ThemesModel( QObject* parent );
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int rowCount( const QModelIndex& = QModelIndex() ) const override;
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QVariant data( const QModelIndex& index, int role ) const override;
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QHash< int, QByteArray > roleNames() const override;
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const ThemeInfo* findById( const QString& id ) const { return m_themes.findById( id ); }
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private:
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ThemeInfoList m_themes;
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};
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#endif
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