QGLGlobalShareWidget Class Reference

Public Functions
void	cleanup ()
void	destroy ()
bool	initializing ()
	QGLGlobalShareWidget ()
QGLWidget *	shareWidget ()

Static Public Variables
static bool	cleanedUp = false
static bool	created = false

Properties
bool	init
QGLWidget *	widget

Detailed Description

Definition at line 184 of file qwindowsurface_gl.cpp.

Constructors and Destructors

QGLGlobalShareWidget()

QGLGlobalShareWidget::QGLGlobalShareWidget ( )

inline

Definition at line 187 of file qwindowsurface_gl.cpp.

                           : widget(0), init(false) {
        created = true;
    }

Functions

cleanup()

void QGLGlobalShareWidget::cleanup ( )

inline

Definition at line 215 of file qwindowsurface_gl.cpp.

                   {
        QGLWidget *w = widget;
        cleanedUp = true;
        widget = 0;
        delete w;
    }

destroy()

void QGLGlobalShareWidget::destroy ( )

inline

Definition at line 223 of file qwindowsurface_gl.cpp.

                   {
        if (cleanedUp)
            return;

        QGLWidget *w = widget;

        // prevent potential recursions
        cleanedUp = true;
        widget = 0;
        delete w;
        cleanedUp = false;
    }

initializing()

bool QGLGlobalShareWidget::initializing ( )

inline

Definition at line 236 of file qwindowsurface_gl.cpp.

    {
        return init;
    }

shareWidget()

QGLWidget* QGLGlobalShareWidget::shareWidget ( )

inline

Definition at line 191 of file qwindowsurface_gl.cpp.

                             {
        if (!init && !widget && !cleanedUp) {
            init = true;
            widget = new QGLWidget(QGLFormat(QGL::SingleBuffer | QGL::NoDepthBuffer | QGL::NoStencilBuffer));
#ifdef Q_OS_SYMBIAN
            if (!widget->context()->isValid()) {
                delete widget;
                widget = 0;
                init = false;
                return 0;
            }
#endif

            widget->resize(1, 1);

            // We don't need this internal widget to appear in QApplication::topLevelWidgets()
            if (QWidgetPrivate::allWidgets)
                QWidgetPrivate::allWidgets->remove(widget);
            init = false;
        }
        return widget;
    }

Properties

cleanedUp

bool QGLGlobalShareWidget::cleanedUp = false

static

Definition at line 241 of file qwindowsurface_gl.cpp.

Referenced by qt_gl_share_widget(), and QGLWindowSurface::~QGLWindowSurface().

created

bool QGLGlobalShareWidget::created = false

static

Definition at line 242 of file qwindowsurface_gl.cpp.

Referenced by Q_GLOBAL_STATIC_WITH_INITIALIZER(), qt_destroy_gl_share_widget(), and qt_initializing_gl_share_widget().

init

bool QGLGlobalShareWidget::init

private

Definition at line 246 of file qwindowsurface_gl.cpp.

widget

QGLWidget* QGLGlobalShareWidget::widget

private

Definition at line 245 of file qwindowsurface_gl.cpp.

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

• /src/opengl/qwindowsurface_gl.cpp