/*****************************************************************************
* var_bool.hpp
*****************************************************************************
- * Copyright (C) 2003 VideoLAN
+ * Copyright (C) 2003 the VideoLAN team
* $Id$
*
* Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
+ * Olivier Teulière <ipkiss@via.ecp.fr>
*
* 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
* 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VAR_BOOL_HPP
/// Interface for read-only boolean variable
class VarBool: public Variable, public Subject<VarBool>
{
- public:
- /// Get the variable type
- virtual const string &getType() const { return m_type; }
+public:
+ /// Get the variable type
+ virtual const string &getType() const { return m_type; }
- /// Get the boolean value
- virtual bool get() const = 0;
+ /// Get the boolean value
+ virtual bool get() const = 0;
- protected:
- VarBool( intf_thread_t *pIntf ): Variable( pIntf ) {}
- virtual ~VarBool() {}
+protected:
+ VarBool( intf_thread_t *pIntf ): Variable( pIntf ) { }
+ virtual ~VarBool() { }
- private:
- /// Variable type
- static const string m_type;
+private:
+ /// Variable type
+ static const string m_type;
};
/// Constant true VarBool
class VarBoolTrue: public VarBool
{
- public:
- VarBoolTrue( intf_thread_t *pIntf ): VarBool( pIntf ) {}
- virtual ~VarBoolTrue() {}
- virtual bool get() const { return true; }
+public:
+ VarBoolTrue( intf_thread_t *pIntf ): VarBool( pIntf ) { }
+ virtual ~VarBoolTrue() { }
+ virtual bool get() const { return true; }
};
/// Constant false VarBool
class VarBoolFalse: public VarBool
{
- public:
- VarBoolFalse( intf_thread_t *pIntf ): VarBool( pIntf ) {}
- virtual ~VarBoolFalse() {}
- virtual bool get() const { return false; }
+public:
+ VarBoolFalse( intf_thread_t *pIntf ): VarBool( pIntf ) { }
+ virtual ~VarBoolFalse() { }
+ virtual bool get() const { return false; }
};
/// Boolean variable implementation (read/write)
class VarBoolImpl: public VarBool
{
- public:
- VarBoolImpl( intf_thread_t *pIntf );
- virtual ~VarBoolImpl() {}
+public:
+ VarBoolImpl( intf_thread_t *pIntf );
+ virtual ~VarBoolImpl() { }
- // Get the boolean value
- virtual bool get() const { return m_value; }
+ // Get the boolean value
+ virtual bool get() const { return m_value; }
- /// Set the internal value
- virtual void set( bool value );
+ /// Set the internal value
+ virtual void set( bool value );
- private:
- /// Boolean value
- bool m_value;
+private:
+ /// Boolean value
+ bool m_value;
};
/// Conjunction of two boolean variables (AND)
class VarBoolAndBool: public VarBool, public Observer<VarBool>
{
- public:
- VarBoolAndBool( intf_thread_t *pIntf, VarBool &rVar1, VarBool &rVar2 );
- virtual ~VarBoolAndBool();
-
- // Get the boolean value
- virtual bool get() const { return m_rVar1.get() && m_rVar2.get(); }
-
- // Called when one of the observed variables is changed
- void onUpdate( Subject<VarBool> &rVariable );
-
- private:
- /// Boolean variables
- VarBool &m_rVar1, &m_rVar2;
+public:
+ VarBoolAndBool( intf_thread_t *pIntf, VarBool &rVar1, VarBool &rVar2 );
+ virtual ~VarBoolAndBool();
+ virtual bool get() const { return m_value; }
+
+ // Called when one of the observed variables is changed
+ void onUpdate( Subject<VarBool> &rVariable, void* );
+
+private:
+ /// Boolean variables
+ VarBool &m_rVar1, &m_rVar2;
+ bool m_value;
};
/// Disjunction of two boolean variables (OR)
class VarBoolOrBool: public VarBool, public Observer<VarBool>
{
- public:
- VarBoolOrBool( intf_thread_t *pIntf, VarBool &rVar1, VarBool &rVar2 );
- virtual ~VarBoolOrBool();
-
- // Get the boolean value
- virtual bool get() const { return m_rVar1.get() || m_rVar2.get(); }
-
- // Called when one of the observed variables is changed
- void onUpdate( Subject<VarBool> &rVariable );
-
- private:
- /// Boolean variables
- VarBool &m_rVar1, &m_rVar2;
+public:
+ VarBoolOrBool( intf_thread_t *pIntf, VarBool &rVar1, VarBool &rVar2 );
+ virtual ~VarBoolOrBool();
+ virtual bool get() const { return m_value; }
+
+ // Called when one of the observed variables is changed
+ void onUpdate( Subject<VarBool> &rVariable, void* );
+
+private:
+ /// Boolean variables
+ VarBool &m_rVar1, &m_rVar2;
+ bool m_value;
};
/// Negation of a boolean variable (NOT)
class VarNotBool: public VarBool, public Observer<VarBool>
{
- public:
- VarNotBool( intf_thread_t *pIntf, VarBool &rVar );
- virtual ~VarNotBool();
-
- // Get the boolean value
- virtual bool get() const { return !m_rVar.get(); }
+public:
+ VarNotBool( intf_thread_t *pIntf, VarBool &rVar );
+ virtual ~VarNotBool();
+ virtual bool get() const { return !m_rVar.get(); }
- // Called when the observed variable is changed
- void onUpdate( Subject<VarBool> &rVariable );
+ // Called when the observed variable is changed
+ void onUpdate( Subject<VarBool> &rVariable, void* );
- private:
- /// Boolean variable
- VarBool &m_rVar;
+private:
+ /// Boolean variable
+ VarBool &m_rVar;
};
projects / vlc / blobdiff