kwin/kcmkwin/kwindecoration/decorationmodel.h
Martin Gräßlin 249173946a Support for QML based decoration in KCM decoration
Model is extended to support QML based Aurorae themes as well
the preview is able to handle it. For this a new qml component
is added which loads the decoration preview.
2012-08-26 20:56:19 +02:00

138 lines
4.2 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2009 Martin Gräßlin <kde@martin-graesslin.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; either version 2 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_DECORATIONMODEL_H
#define KWIN_DECORATIONMODEL_H
#include <QAbstractListModel>
#include <QPixmap>
#include <KConfig>
#include <kdecoration.h>
class QWidget;
class KDesktopFile;
class KDecorationPlugins;
class KDecorationPreview;
namespace KWin
{
class DecorationButtons;
class DecorationModelData
{
public:
enum DecorationType {
NativeDecoration = 0,
AuroraeDecoration = 1,
QmlDecoration = 2
};
QString name;
QString libraryName;
QPixmap preview;
DecorationType type;
QString comment;
QString author;
QString email;
QString website;
QString version;
QString license;
QString auroraeName;
QString qmlPath;
KDecorationDefines::BorderSize borderSize;
KDecorationDefines::BorderSize buttonSize;
static bool less(const DecorationModelData& a, const DecorationModelData& b) {
return a.name < b.name;
}
};
class DecorationModel : public QAbstractListModel
{
Q_OBJECT
public:
enum {
NameRole = Qt::UserRole,
LibraryNameRole = Qt::UserRole + 1,
PixmapRole = Qt::UserRole + 2,
TypeRole = Qt::UserRole + 3,
AuroraeNameRole = Qt::UserRole + 4,
PackageDescriptionRole = Qt::UserRole + 5,
PackageAuthorRole = Qt::UserRole + 6,
PackageEmailRole = Qt::UserRole + 7,
PackageWebsiteRole = Qt::UserRole + 8,
PackageVersionRole = Qt::UserRole + 9,
PackageLicenseRole = Qt::UserRole + 10,
BorderSizeRole = Qt::UserRole + 11,
BorderSizesRole = Qt::UserRole + 12,
ButtonSizeRole = Qt::UserRole + 13,
QmlMainScriptRole = Qt::UserRole + 14
};
DecorationModel(KSharedConfigPtr config, QObject* parent = 0);
~DecorationModel();
virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
virtual int rowCount(const QModelIndex& parent = QModelIndex()) const;
virtual bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
void reload();
void regeneratePreview(const QModelIndex& index);
/**
* Changes the button state and regenerates the preview.
*/
void changeButtons(const DecorationButtons *buttons);
/**
* Changes the button state without regenerating the preview.
*/
void setButtons(bool custom, const QString& left, const QString& right);
void setBorderSize(const QModelIndex& index, KDecorationDefines::BorderSize size);
QModelIndex indexOfLibrary(const QString& libraryName) const;
QModelIndex indexOfName(const QString& decoName) const;
QModelIndex indexOfAuroraeName(const QString& auroraeName, const QString& type) const;
void regeneratePreviews(int firstIndex = 0);
void stopPreviewGeneration();
public slots:
void regeneratePreview(const QModelIndex& index, const QSize& size);
private slots:
void regenerateNextPreview();
private:
void findDecorations();
void findAuroraeThemes();
void metaData(DecorationModelData& data, const KDesktopFile& df);
QList<DecorationModelData> m_decorations;
KDecorationPlugins* m_plugins;
KDecorationPreview* m_preview;
bool m_customButtons;
QString m_leftButtons;
QString m_rightButtons;
KSharedConfigPtr m_config;
QWidget* m_renderWidget;
int m_nextPreviewIndex;
int m_firstUpdateIndex;
int m_lastUpdateIndex;
};
} // namespace KWin
#endif // KWIN_DECORATIONMODEL_H