utils/themeeditor/models/parsetreemodel.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 #include "skin_parser.h"
  23 #include "skin_debug.h"
  24 #include "projectmodel.h"
  25 #include "devicestate.h"
  26
  27 #ifndef PARSETREEMODEL_H
  28 #define PARSETREEMODEL_H
  29
  30 #include <QAbstractItemModel>
  31 #include <QList>
  32 #include <QGraphicsScene>
  33
  34 #include "parsetreenode.h"
  35 #include "devicestate.h"
  36
  37 class ParseTreeModel : public QAbstractItemModel
  38 {
  39
  40     Q_OBJECT
  41
  42 public:
  43     /* Constants */
  44     static const int numColumns = 3;
  45     static const int typeColumn = 0;
  46     static const int lineColumn = 1;
  47     static const int valueColumn = 2;
  48
  49     /* Initializes a tree with a skin document in a string */
  50     ParseTreeModel(const char* document, QObject* parent = 0);
  51     virtual ~ParseTreeModel();
  52
  53     QString genCode();
  54     /* Changes the parse tree to a new document */
  55     QString changeTree(const char* document);
  56     QModelIndex index(int row, int column, const QModelIndex& parent) const;
  57     QModelIndex parent(const QModelIndex &child) const;
  58     int rowCount(const QModelIndex &parent) const;
  59     int columnCount(const QModelIndex &parent) const;
  60     QVariant data(const QModelIndex &index, int role) const;
  61     QVariant headerData(int col, Qt::Orientation orientation, int role) const;
  62     Qt::ItemFlags flags(const QModelIndex &index) const;
  63     bool setData(const QModelIndex &index, const QVariant &value, int role);
  64
  65     QGraphicsScene* render(ProjectModel* project, DeviceState* device,
  66                            const QString* file = 0);
  67
  68     static QString safeSetting(ProjectModel* project, QString key,
  69                                QString fallback)
  70     {
  71         if(project)
  72             return project->getSetting(key, fallback);
  73         else
  74             return fallback;
  75     }
  76
  77
  78 private:
  79     ParseTreeNode* root;
  80     struct skin_element* tree;
  81     QGraphicsScene* scene;
  82 };
  83
  84
  85
  86 #endif // PARSETREEMODEL_H