utils/themeeditor/projectmodel.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2010 Robert Bieber
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #ifndef PROJECTMODEL_H
  23 #define PROJECTMODEL_H
  24
  25 #include <QAbstractItemModel>
  26
  27 class ProjectNode;
  28
  29 class ProjectModel : public QAbstractItemModel
  30 {
  31 Q_OBJECT
  32 public:
  33     static const int numColumns = 1;
  34
  35     ProjectModel(QObject *parent = 0);
  36     virtual ~ProjectModel();
  37
  38     QModelIndex index(int row, int column, const QModelIndex& parent) const;
  39     QModelIndex parent(const QModelIndex &child) const;
  40     int rowCount(const QModelIndex &parent) const;
  41     int columnCount(const QModelIndex &parent) const;
  42     QVariant data(const QModelIndex &index, int role) const;
  43     QVariant headerData(int col, Qt::Orientation orientation, int role) const;
  44     Qt::ItemFlags flags(const QModelIndex &index) const;
  45     bool setData(const QModelIndex &index, const QVariant &value, int role);
  46
  47
  48 signals:
  49
  50 public slots:
  51
  52 private:
  53     ProjectNode* root;
  54
  55 };
  56
  57 /* A simple abstract class required for categories */
  58 class ProjectNode
  59 {
  60 public:
  61     virtual ProjectNode* parent() const = 0;
  62     virtual ProjectNode* child(int row) const = 0;
  63     virtual int numChildren() const = 0;
  64     virtual int row() const = 0;
  65     virtual QVariant data(int column) const = 0;
  66     virtual QString title() const = 0;
  67     virtual Qt::ItemFlags flags(const QModelIndex& index) const = 0;
  68     virtual void activated(const QModelIndex& index) = 0;
  69
  70 };
  71
  72 #endif // PROJECTMODEL_H