You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.6 KiB
91 lines
2.6 KiB
//========= 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
|
|
|