src/kitemviews/kstandarditem.h

   1 /***************************************************************************
   2  *   Copyright (C) 2012 by Peter Penz <peter.penz19@gmail.com>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #ifndef KSTANDARDITEM_H
  21 #define KSTANDARDITEM_H
  22
  23 #include "dolphin_export.h"
  24
  25 #include <QByteArray>
  26 #include <QHash>
  27 #include <QList>
  28 #include <QVariant>
  29
  30 class KStandardItemModel;
  31
  32 /**
  33  * @brief Represents and item of KStandardItemModel.
  34  *
  35  * Provides setter- and getter-methods for the most commonly
  36  * used roles. It is possible to assign values for custom
  37  * roles by using setDataValue().
  38  */
  39 class DOLPHIN_EXPORT KStandardItem
  40 {
  41
  42 public:
  43     explicit KStandardItem(KStandardItem* parent = 0);
  44     explicit KStandardItem(const QString& text, KStandardItem* parent = 0);
  45     KStandardItem(const QString& icon, const QString& text, KStandardItem* parent = 0);
  46     KStandardItem(const KStandardItem& item);
  47     virtual ~KStandardItem();
  48
  49     /**
  50      * Sets the text for the "text"-role.
  51      */
  52     void setText(const QString& text);
  53     QString text() const;
  54
  55     /**
  56      * Sets the icon for the "iconName"-role.
  57      */
  58     void setIcon(const QString& icon);
  59     QString icon() const;
  60
  61     void setIconOverlays(const QStringList& overlays);
  62     QStringList iconOverlays() const;
  63
  64     /**
  65      * Sets the group for the "group"-role.
  66      */
  67     void setGroup(const QString& group);
  68     QString group() const;
  69
  70     void setDataValue(const QByteArray& role, const QVariant& value);
  71     QVariant dataValue(const QByteArray& role) const;
  72
  73     void setParent(KStandardItem* parent);
  74     KStandardItem* parent() const;
  75
  76     void setData(const QHash<QByteArray, QVariant>& values);
  77     QHash<QByteArray, QVariant> data() const;
  78
  79     QList<KStandardItem*> children() const;
  80
  81 protected:
  82     virtual void onDataValueChanged(const QByteArray& role,
  83                                     const QVariant& current,
  84                                     const QVariant& previous);
  85
  86     virtual void onDataChanged(const QHash<QByteArray, QVariant>& current,
  87                                const QHash<QByteArray, QVariant>& previous);
  88
  89 private:
  90     KStandardItem* m_parent;
  91     QList<KStandardItem*> m_children;
  92     KStandardItemModel* m_model;
  93
  94     QHash<QByteArray, QVariant> m_data;
  95
  96     friend class KStandardItemModel;
  97 };
  98
  99 #endif
 100
 101