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OpenGLDisplayDevice Class Reference

Subclass of OpenGLRenderer, this object has routines used by all the different display devices that are OpenGL-specific. Will render drawing commands into a single X window. More...

#include <OpenGLDisplayDevice.h>

Inheritance diagram for OpenGLDisplayDevice:

List of all members.

Public Methods
	OpenGLDisplayDevice ()
int	init (int argc, char *argv, VMDApp app, int size, int loc=NULL)
	do actual window construction here. Return true if the window was successfully created; false if not. More...
virtual	~OpenGLDisplayDevice (void)
virtual int	x (void)
virtual int	y (void)
	absolute position of cursor from lower-left corner. More...
virtual int	shift_state (void)
virtual int	spaceball (int , int , int , int , int , int , int *)
	return the shift state (ORed enums). More...
virtual void	set_cursor (int)
virtual void	queue_events (void)
virtual int	read_event (long &, long &)
virtual void	update (int do_update=TRUE)
	finish up after drawing. More...
virtual void	reshape (void)
	refresh device after change. More...
virtual unsigned char *	readpixels (int &x, int &y)
	virtual routine for capturing the screen to a packed RGB array. More...
Public Attributes
VMDApp *	vmdapp
glxdata	glxsrv
Protected Methods
Window	open_window (char , int , int , int, char *)
virtual void	do_resize_window (int, int)
virtual void	do_reposition_window (int, int)
Protected Attributes
int	have_window

Detailed Description

Subclass of OpenGLRenderer, this object has routines used by all the different display devices that are OpenGL-specific. Will render drawing commands into a single X window.

Definition at line 140 of file OpenGLDisplayDevice.h.

Constructor & Destructor Documentation

OpenGLDisplayDevice::OpenGLDisplayDevice ( )

Definition at line 674 of file OpenGLDisplayDevice.C.
References DisplayDevice::cacheModes, DisplayDevice::cacheNames, glxdata::dpy, glxdata::dpyScreen, glCacheNameStr, glRenderNameStr, glStereoNameStr, glxsrv, have_window, glxdata::havefocus, NULL, OPENGL_CACHE_MODES, OPENGL_RENDER_MODES, OPENGL_STEREO_MODES, DisplayDevice::renderModes, DisplayDevice::renderNames, glxdata::sball, DisplayDevice::screenX, DisplayDevice::screenY, DisplayDevice::stereoModes, DisplayDevice::stereoNames, vmdapp, and glxdata::xinp.

OpenGLDisplayDevice::~OpenGLDisplayDevice ( void ) [virtual]

Definition at line 740 of file OpenGLDisplayDevice.C.
References glxdata::cx, glxdata::dpy, OpenGLRenderer::free_opengl_ctx, glxsrv, NULL, glxdata::sball, spaceball_close, glxdata::windowID, glxdata::xinp, and xinput_close.

Member Function Documentation

void OpenGLDisplayDevice::do_reposition_window ( int ,

int

) [protected, virtual]

Reimplemented from DisplayDevice.
Definition at line 957 of file OpenGLDisplayDevice.C.
References glxdata::dpy, glxsrv, and glxdata::windowID.

void OpenGLDisplayDevice::do_resize_window ( int ,

int

) [protected, virtual]

Do device-specific resizing or positioning of window
Reimplemented from DisplayDevice.
Definition at line 954 of file OpenGLDisplayDevice.C.
References glxdata::dpy, glxsrv, and glxdata::windowID.

int OpenGLDisplayDevice::init ( int argc,

char ** argv,

VMDApp * app,

int * size,

int * loc = NULL

) [virtual]

do actual window construction here. Return true if the window was successfully created; false if not.

Reimplemented from DisplayDevice.
Definition at line 698 of file OpenGLDisplayDevice.C.
References OpenGLRenderer::aa_on, DisplayDevice::aaAvailable, OpenGLRenderer::clear, OpenGLRenderer::cueing_off, DisplayDevice::cueingAvailable, DisplayDevice::cullingAvailable, DisplayDevice::cullingEnabled, OpenGLRenderer::ext, glxsrv, OpenGLExtensions::hasmultisample, have_window, DisplayDevice::lineStyle, DisplayDevice::lineWidth, DisplayDevice::name, OpenGLRenderer::normal, open_window, reshape, OpenGLRenderer::set_line_style, OpenGLRenderer::set_line_width, OpenGLRenderer::set_sphere_mode, OpenGLRenderer::set_sphere_res, DisplayDevice::sphereMode, DisplayDevice::sphereRes, update, vmdapp, and glxdata::windowID.

int OpenGLDisplayDevice::open_window ( char * ,

int * ,

int * ,

int ,

char **

) [protected]

Definition at line 769 of file OpenGLDisplayDevice.C.
References glxdata::cursor, cursorBG, cursorFG, glxdata::cx, glxdata::dpy, glxdata::dpyScreen, OpenGLRenderer::ext, glxsrv, OpenGLExtensions::hasglvideoresizesun, OpenGLExtensions::hasmultisample, OpenGLExtensions::hasstereo, have_window, NULL, OpenGLExtensions::nummultisamples, glxdata::rootWindowID, glxdata::sball, glxdata::sballevent, DisplayDevice::screenX, DisplayDevice::screenY, OpenGLRenderer::setup_initial_opengl_state, glxdata::sizeHints, spaceball_enable, spaceball_init_event, OpenGLExtensions::stereodrawforced, vmd_get_visual, OpenGLExtensions::vmdQueryExtension, glxdata::xinp, and xinput_enable.
Referenced by init.

void OpenGLDisplayDevice::queue_events ( void ) [virtual]

queue the standard events (need only be called once ... but this is not done automatically by the window because it may not be necessary or even wanted)
Reimplemented from DisplayDevice.
Definition at line 1066 of file OpenGLDisplayDevice.C.
References glxdata::dpy, glxsrv, and glxdata::windowID.

int OpenGLDisplayDevice::read_event ( long & ,

long &

) [virtual]

read the next event ... returns an event type (one of the above ones), and a value. Returns success, and sets arguments. NOTE: THIS SHOULD NOT BLOCK ... IT SHOUULD RETURN FALSE IF NO EVENT TO READ.
Reimplemented from DisplayDevice.
Definition at line 1077 of file OpenGLDisplayDevice.C.
References DisplayDevice::_needRedraw, glxdata::dpy, glxsrv, glxdata::havefocus, NULL, reshape, glxdata::sball, glxdata::sballevent, spaceball_clear_event, spaceball_decode_event, DisplayDevice::WIN_KEYBD, DisplayDevice::WIN_LEFT, DisplayDevice::WIN_MIDDLE, DisplayDevice::WIN_NOEVENT, DisplayDevice::WIN_RIGHT, DisplayDevice::WIN_WHEELDOWN, DisplayDevice::WIN_WHEELUP, glxdata::xinp, and xinput_decode_event.

unsigned char * OpenGLDisplayDevice::readpixels ( int & x,

int & y

) [virtual]

virtual routine for capturing the screen to a packed RGB array.

Reimplemented from DisplayDevice.
Definition at line 1243 of file OpenGLDisplayDevice.C.
References glxdata::dpy, OpenGLRenderer::ext, glxsrv, OpenGLExtensions::hasglreadvideopixelssun, NULL, glxdata::windowID, DisplayDevice::xSize, and DisplayDevice::ySize.

void OpenGLDisplayDevice::reshape ( void ) [virtual]

refresh device after change.

Reimplemented from DisplayDevice.
Definition at line 1193 of file OpenGLDisplayDevice.C.
References glxdata::dpy, OpenGLRenderer::enable_stencil_stereo, glxsrv, OPENGL_STEREO_ABOVEBELOW, OPENGL_STEREO_CROSSED, OPENGL_STEREO_SIDE, OPENGL_STEREO_STENCIL, glxdata::rootWindowID, DisplayDevice::screenY, DisplayDevice::set_screen_pos, glxdata::windowID, DisplayDevice::xOrig, DisplayDevice::xSize, DisplayDevice::yOrig, and DisplayDevice::ySize.
Referenced by init, read_event, and vmdWindowProc.

void OpenGLDisplayDevice::set_cursor ( int ) [virtual]

set the Nth cursor shape as the current one. If no arg given, the default shape (n=0) is used.
Reimplemented from DisplayDevice.
Definition at line 1043 of file OpenGLDisplayDevice.C.
References glxdata::cursor, glxdata::dpy, glxsrv, DisplayDevice::NORMAL_CURSOR, DisplayDevice::PICK_CURSOR, DisplayDevice::SCALE_CURSOR, DisplayDevice::TRANS_CURSOR, DisplayDevice::WAIT_CURSOR, and glxdata::windowID.
Referenced by vmdWindowProc.

int OpenGLDisplayDevice::shift_state ( void ) [virtual]

Reimplemented from DisplayDevice.
Definition at line 997 of file OpenGLDisplayDevice.C.
References DisplayDevice::ALT, DisplayDevice::CONTROL, glxdata::dpy, glxsrv, DisplayDevice::SHIFT, and glxdata::windowID.

int OpenGLDisplayDevice::spaceball ( int * rx,

int * ry,

int * rz,

int * tx,

int * ty,

int * tz,

int * buttons

) [virtual]

return the shift state (ORed enums).
get the current state of the Spaceball if one is available returns rx ry rz, tx ty tz, buttons
Reimplemented from DisplayDevice.
Definition at line 1022 of file OpenGLDisplayDevice.C.
References spaceballevent::buttons, spaceballevent::event, glxsrv, NULL, spaceballevent::rx, spaceballevent::ry, spaceballevent::rz, glxdata::sball, glxdata::sballevent, spaceballevent::tx, spaceballevent::ty, spaceballevent::tz, and glxdata::xinp.

void OpenGLDisplayDevice::update ( int do_update = TRUE ) [virtual]

finish up after drawing.

Reimplemented from DisplayDevice.
Definition at line 1309 of file OpenGLDisplayDevice.C.
References glxdata::dpy, glxsrv, and glxdata::windowID.
Referenced by init.

int OpenGLDisplayDevice::x ( void ) [virtual]

Reimplemented from DisplayDevice.
Definition at line 968 of file OpenGLDisplayDevice.C.
References glxdata::dpy, glxsrv, and glxdata::windowID.

int OpenGLDisplayDevice::y ( void ) [virtual]

absolute position of cursor from lower-left corner.

Reimplemented from DisplayDevice.
Definition at line 982 of file OpenGLDisplayDevice.C.
References glxdata::dpy, glxsrv, DisplayDevice::screenY, and glxdata::windowID.

Member Data Documentation

glxdata OpenGLDisplayDevice::glxsrv

Definition at line 150 of file OpenGLDisplayDevice.h.
Referenced by do_reposition_window, do_resize_window, init, open_window, OpenGLDisplayDevice, queue_events, read_event, readpixels, reshape, set_cursor, shift_state, spaceball, update, x, y, and ~OpenGLDisplayDevice.

int OpenGLDisplayDevice::have_window [protected]

Definition at line 156 of file OpenGLDisplayDevice.h.
Referenced by init, open_window, and OpenGLDisplayDevice.

VMDApp* OpenGLDisplayDevice::vmdapp

Definition at line 142 of file OpenGLDisplayDevice.h.
Referenced by init, OpenGLDisplayDevice, and vmdWindowProc.

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

Generated on Sun Jul 6 01:28:34 2008 for VMD (current) by

OpenGLDisplayDevice Class Reference

Public Methods

Public Attributes

Protected Methods

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation