mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-23 14:46:53 +00:00
92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#ifndef PHANDLE_H
|
|
#define PHANDLE_H
|
|
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <vgui/VGUI.h>
|
|
|
|
namespace vgui
|
|
{
|
|
|
|
class Panel;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Safe pointer class for handling Panel or derived panel classes
|
|
//-----------------------------------------------------------------------------
|
|
class PHandle
|
|
{
|
|
public:
|
|
PHandle() : m_iPanelID(INVALID_PANEL) {} //m_iSerialNumber(0), m_pListEntry(0) {}
|
|
|
|
Panel *Get() const;
|
|
Panel *Set( Panel *pPanel );
|
|
Panel *Set( HPanel hPanel );
|
|
|
|
operator Panel *() const { return Get(); }
|
|
Panel * operator ->() { return Get(); }
|
|
Panel * operator = (Panel *pPanel) { return Set(pPanel); }
|
|
|
|
//bool operator == (Panel *pPanel) { return (Get() == pPanel); }
|
|
operator bool () const { return Get() != 0; }
|
|
|
|
friend bool operator == ( const PHandle &p1, const PHandle &p2 )
|
|
{
|
|
return p1.m_iPanelID == p2.m_iPanelID;
|
|
}
|
|
|
|
private:
|
|
HPanel m_iPanelID;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Safe pointer class to just convert between VPANEL's and PHandle
|
|
//-----------------------------------------------------------------------------
|
|
class VPanelHandle
|
|
{
|
|
public:
|
|
VPanelHandle() : m_iPanelID(INVALID_PANEL) {}
|
|
|
|
VPANEL Get();
|
|
VPANEL Set( VPANEL pPanel );
|
|
|
|
operator VPANEL () { return Get(); }
|
|
VPANEL operator = (VPANEL pPanel) { return Set(pPanel); }
|
|
|
|
bool operator == (VPANEL pPanel) { return (Get() == pPanel); }
|
|
operator bool () { return Get() != 0; }
|
|
|
|
private:
|
|
HPanel m_iPanelID;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: DHANDLE is a templated version of PHandle
|
|
//-----------------------------------------------------------------------------
|
|
template< class PanelType >
|
|
class DHANDLE : public PHandle
|
|
{
|
|
public:
|
|
PanelType *Get() { return (PanelType *)PHandle::Get(); }
|
|
PanelType *Set( PanelType *pPanel ) { return (PanelType *)PHandle::Set(pPanel); }
|
|
PanelType *Set( HPanel hPanel ) { return (PanelType *)PHandle::Set(hPanel); }
|
|
|
|
operator PanelType *() { return (PanelType *)PHandle::Get(); }
|
|
PanelType * operator ->() { return (PanelType *)PHandle::Get(); }
|
|
PanelType * operator = (PanelType *pPanel) { return (PanelType *)PHandle::Set(pPanel); }
|
|
bool operator == (Panel *pPanel) { return (PHandle::Get() == pPanel); }
|
|
operator bool () { return PHandle::Get() != NULL; }
|
|
};
|
|
|
|
};
|
|
|
|
#endif // PHANDLE_H
|