QtCollider/Slot.h

   1 /************************************************************************
   2 *
   3 * Copyright 2010 Jakob Leben (jakob.leben@gmail.com)
   4 *
   5 * This file is part of SuperCollider Qt GUI.
   6 *
   7 * This program is free software: you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation, either version 3 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *
  20 ************************************************************************/
  21
  22 #ifndef _SLOT_H
  23 #define _SLOT_H
  24
  25 #include <QString>
  26 #include <QRect>
  27 #include <QFont>
  28 #include <QColor>
  29 #include <QList>
  30 #include <QVariant>
  31 #include <QPalette>
  32
  33 #include <PyrSlot.h>
  34
  35 #include "Common.h"
  36 #include "widgets/QcTreeWidget.h"
  37
  38 class QObjectProxy;
  39
  40 namespace QtCollider {
  41
  42 namespace Slot
  43 {
  44   bool toBool( PyrSlot * );
  45   int toInt( PyrSlot * );
  46   float toFloat( PyrSlot * );
  47   double toDouble( PyrSlot * );
  48   QString toString( PyrSlot * );
  49   QPointF toPoint( PyrSlot * );
  50   QRectF toRect( PyrSlot * );
  51   QSizeF toSize( PyrSlot * );
  52   QColor toColor( PyrSlot * );
  53   QFont toFont( PyrSlot * );
  54   QPalette toPalette( PyrSlot * );
  55   VariantList toVariantList( PyrSlot * );
  56   QObjectProxy * toObjectProxy( PyrSlot * );
  57   QcTreeWidget::ItemPtr toTreeWidgetItem( PyrSlot * );
  58   QVariant toVariant( PyrSlot * );
  59
  60   void setRect( PyrSlot *, const QRectF & );
  61   void setPoint( PyrSlot *, const QPointF & );
  62   void setSize( PyrSlot *, const QSizeF & );
  63   void setString( PyrSlot *, const QString & );
  64   void setColor( PyrSlot *, const QColor & );
  65   void setPalette( PyrSlot *, const QPalette & );
  66   void setQObject( PyrSlot *, QObject * );
  67   void setTreeWidgetItem( PyrSlot *, const QcTreeWidget::ItemPtr & );
  68   void setVariantList( PyrSlot *, const VariantList& );
  69   bool setVariant( PyrSlot *, const QVariant & );
  70 };
  71
  72 class Variant
  73 {
  74 public:
  75
  76   Variant() :
  77     _type( QMetaType::Void ),
  78     _ptr(0)
  79     {}
  80
  81   Variant( PyrSlot *slot )
  82     { setData( slot ); }
  83
  84   ~Variant() {
  85     if( _ptr ) {
  86       QMetaType::destroy( _type, _ptr );
  87     }
  88   }
  89
  90   void setData( PyrSlot * );
  91
  92   QGenericArgument asGenericArgument() {
  93     if( _type != QMetaType::Void )
  94       return QGenericArgument( QMetaType::typeName(_type), _ptr );
  95     else
  96       return QGenericArgument();
  97   }
  98
  99   int type() { return _type; }
 100
 101   template<typename T> T value() {
 102     if( qMetaTypeId<T>() == _type )
 103       return *reinterpret_cast<T*>(_ptr);
 104     else
 105       return T();
 106   }
 107
 108 private:
 109
 110   int _type;
 111   void *_ptr;
 112 };
 113
 114 } // namespace QtCollider
 115
 116 #endif