QGLShareContextScope Class Reference

#include <qgl_p.h>

Public Functions
	operator QGLContext * ()
QGLContext *	operator-> ()
	QGLShareContextScope (const QGLContext *ctx)
	~QGLShareContextScope ()

Properties
QGLContext *	m_ctx
QGLContext *	m_oldContext

Detailed Description

Definition at line 483 of file qgl_p.h.

Constructors and Destructors

QGLShareContextScope()

QGLShareContextScope::QGLShareContextScope ( const QGLContext *  ctx )

inline

Definition at line 486 of file qgl_p.h.

        : m_oldContext(0)
    {
        QGLContext *currentContext = const_cast<QGLContext *>(QGLContext::currentContext());
        if (currentContext != ctx && !QGLContext::areSharing(ctx, currentContext)) {
            m_oldContext = currentContext;
            m_ctx = const_cast<QGLContext *>(ctx);
            m_ctx->makeCurrent();
        } else {
            m_ctx = currentContext;
        }
    }

~QGLShareContextScope()

QGLShareContextScope::~QGLShareContextScope ( )

inline

Definition at line 509 of file qgl_p.h.

    {
        if (m_oldContext)
            m_oldContext->makeCurrent();
    }

Functions

operator QGLContext *()

QGLShareContextScope::operator QGLContext * ( )

inline

Definition at line 499 of file qgl_p.h.

    {
        return m_ctx;
    }

operator->()

QGLContext* QGLShareContextScope::operator-> ( )

inline

Definition at line 504 of file qgl_p.h.

    {
        return m_ctx;
    }

Properties

m_ctx

QGLContext* QGLShareContextScope::m_ctx

private

Definition at line 517 of file qgl_p.h.

m_oldContext

QGLContext* QGLShareContextScope::m_oldContext

private

Definition at line 516 of file qgl_p.h.

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The documentation for this class was generated from the following file:

• /src/opengl/qgl_p.h