File indexing completed on 2024-06-09 04:03:35

 /*
  *  Portions Copyright (C) 2009 by Davide Bettio <davide.bettio@kdemail.net>
  *  Copyright (C) 2010 Parker Coates <coates@kde.org>
  *
  *  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 KCARDTHEMEWIDGET_P_H
 #define KCARDTHEMEWIDGET_P_H
 
 #include "kcardthemewidget.h"
 // own
 #include "kcardtheme.h"
 // KF
 #include <KImageCache>
 // Qt
 #include <QAbstractItemDelegate>
 #include <QMutex>
 #include <QSet>
 #include <QThread>
 
 class KLineEdit;
 class QPushButton;
 class QListView;
 
 namespace KNSWidgets
 {
 class Button;
 }
 
 class PreviewThread : public QThread
 {
     Q_OBJECT
 
 public:
     PreviewThread(const KCardThemeWidgetPrivate *d, const QList<KCardTheme> &themes);
     void run() override;
     void halt();
 
 Q_SIGNALS:
     void previewRendered(const KCardTheme &theme, const QImage &image);
 
 private:
     const KCardThemeWidgetPrivate *const d;
     const QList<KCardTheme> m_themes;
     bool m_haltFlag;
     QMutex m_haltMutex;
 };
 
 class CardThemeModel : public QAbstractListModel
 {
     Q_OBJECT
 
 public:
     explicit CardThemeModel(KCardThemeWidgetPrivate *d, QObject *parent = nullptr);
     virtual ~CardThemeModel();
 
     void reload();
     QModelIndex indexOf(const QString &dirName) const;
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
 private Q_SLOTS:
     void deleteThread();
     void submitPreview(const KCardTheme &theme, const QImage &image);
 
 private:
     const KCardThemeWidgetPrivate *const d;
     QMap<QString, KCardTheme> m_themes;
     QMap<QString, QPixmap *> m_previews;
     PreviewThread *m_thread;
 };
 
 class CardThemeDelegate : public QAbstractItemDelegate
 {
 public:
     explicit CardThemeDelegate(KCardThemeWidgetPrivate *d, QObject *parent = nullptr);
 
     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
     QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
 private:
     const KCardThemeWidgetPrivate *const d;
 };
 
 class KCardThemeWidgetPrivate : public QObject
 {
     Q_OBJECT
 
 public:
     explicit KCardThemeWidgetPrivate(KCardThemeWidget *parent);
 
 public Q_SLOTS:
     void updateLineEdit(const QModelIndex &index);
     void updateListView(const QString &dirName);
 
 public:
     KCardThemeWidget *q;
 
     KImageCache *cache;
 
     CardThemeModel *model;
     QListView *listView;
     KLineEdit *hiddenLineEdit;
     KNSWidgets::Button *newDeckButton;
 
     int itemMargin;
     int textHeight;
     qreal abstractPreviewWidth;
     QSize baseCardSize;
     QSize previewSize;
     QSize itemSize;
     QString previewString;
     QList<QList<QString>> previewLayout;
     QSet<QString> requiredFeatures;
 };
 
 #endif