vlQt4::Qt4Widget Class Reference

The Qt4Widget class implements an OpenGLContext using the Qt4 API. More...

#include <Qt4Widget.hpp>

Inheritance diagram for vlQt4::Qt4Widget:

List of all members.

Public Member Functions
	Qt4Widget (QWidget *parent=NULL, const QGLWidget *shareWidget=NULL, Qt::WindowFlags f=0)
	~Qt4Widget ()
void	dragEnterEvent (QDragEnterEvent *ev)
void	dropEvent (QDropEvent *ev)
bool	initQt4Widget (const vl::String &title, const vl::OpenGLContextFormat &info, const QGLContext *shareContext=0, int x=0, int y=0, int width=640, int height=480)
virtual void	setContinuousUpdate (bool continuous)
	If the OpenGL context is a widget this function sets whether its area is continuously updated at each frame.
void	setRefreshRate (int msec)
int	refreshRate ()
void	initializeGL ()
void	resizeGL (int width, int height)
void	paintGL ()
void	update ()
	If the OpenGLContext is a widget this function requests a redraw and generates an updateEvent().
virtual void	setWindowTitle (const vl::String &title)
	If the OpenGL context is a top window this function sets its title.
virtual bool	setFullscreen (bool fullscreen)
	If the OpenGL context is a widget this function requests a maximization to fullscreen.
virtual void	quitApplication ()
	Asks to the windowing system that is managing the OpenGLContext to quit the application.
virtual void	show ()
	If the OpenGL context is a widget this function makes it visible to the user.
virtual void	hide ()
	If the OpenGL context is a widget this function makes it invisible to the user.
virtual void	setPosition (int x, int y)
	If the OpenGL context is a widget this function sets its position.
virtual vl::ivec2	position () const
	If the OpenGL context is a widget this function returns its position.
virtual void	setSize (int w, int h)
	If the OpenGL context is a widget this function sets its size.
virtual vl::ivec2	size () const
void	swapBuffers ()
	Swaps the back and front buffers to present the last rendering.
void	makeCurrent ()
	Sets the OpenGL context as current for the calling thread.
void	setMousePosition (int x, int y)
	If the OpenGL context is a widget this function sets the mouse position.
void	mouseMoveEvent (QMouseEvent *ev)
void	mousePressEvent (QMouseEvent *ev)
void	mouseReleaseEvent (QMouseEvent *ev)
void	wheelEvent (QWheelEvent *ev)
void	keyPressEvent (QKeyEvent *ev)
void	keyReleaseEvent (QKeyEvent *ev)
virtual void	setMouseVisible (bool visible)
	If the OpenGL context is a widget this function sets whether the mouse is visible over it or not.
virtual void	getFocus ()
	If the OpenGL context is a widget this function requests the mouse focus on it.
Protected Member Functions
void	translateKeyEvent (QKeyEvent *ev, unsigned short &unicode_out, vl::EKey &key_out)
Protected Attributes
int	mRefresh
QTimer	mUpdateTimer

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Detailed Description

The Qt4Widget class implements an OpenGLContext using the Qt4 API.

Definition at line 53 of file Qt4Widget.hpp.

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Constructor & Destructor Documentation

vlQt4::Qt4Widget::Qt4Widget	(	QWidget *	parent = NULL,
		const QGLWidget *	shareWidget = NULL,
		Qt::WindowFlags	f = 0
	)		[inline]

Definition at line 61 of file Qt4Widget.hpp.

References vl::Object::setAutomaticDelete().

vlQt4::Qt4Widget::~Qt4Widget

(

)

[inline]

Definition at line 73 of file Qt4Widget.hpp.

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Member Function Documentation

void vlQt4::Qt4Widget::dragEnterEvent

(

QDragEnterEvent *

ev )

[inline]

Definition at line 78 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::dropEvent

(

QDropEvent *

ev )

[inline]

Definition at line 84 of file Qt4Widget.hpp.

bool vlQt4::Qt4Widget::initQt4Widget	(	const vl::String &	title,
		const vl::OpenGLContextFormat &	info,
		const QGLContext *	shareContext = 0,
		int	x = 0,
		int	y = 0,
		int	width = 640,
		int	height = 480
	)		[inline]

Definition at line 107 of file Qt4Widget.hpp.

References vl::OpenGLContextFormat::accumRGBABits(), vl::OpenGLContextFormat::depthBufferBits(), vl::OpenGLContextFormat::doubleBuffer(), vl::OpenGLContextFormat::fullscreen(), vl::max(), vl::OpenGLContextFormat::multisample(), vl::OpenGLContextFormat::multisampleSamples(), vl::OpenGLContextFormat::rgbaBits(), vl::OpenGLContextFormat::stencilBufferBits(), vl::OpenGLContextFormat::stereo(), and vl::OpenGLContextFormat::vSync().

virtual void vlQt4::Qt4Widget::setContinuousUpdate

(

bool

continuous )

[inline, virtual]

If the OpenGL context is a widget this function sets whether its area is continuously updated at each frame.

Reimplemented from vl::OpenGLContext.

Definition at line 209 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::setRefreshRate

(

int

msec )

[inline]

Definition at line 227 of file Qt4Widget.hpp.

int vlQt4::Qt4Widget::refreshRate

(

)

[inline]

Definition at line 233 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::initializeGL

(

)

[inline]

Definition at line 238 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::resizeGL	(	int	width,
		int	height
	)		[inline]

Definition at line 244 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::paintGL

(

)

[inline]

Definition at line 249 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::update

(

)

[inline, virtual]

If the OpenGLContext is a widget this function requests a redraw and generates an updateEvent().

Implements vl::OpenGLContext.

Definition at line 254 of file Qt4Widget.hpp.

virtual void vlQt4::Qt4Widget::setWindowTitle

(

const vl::String &

)

[inline, virtual]

If the OpenGL context is a top window this function sets its title.

Reimplemented from vl::OpenGLContext.

Definition at line 260 of file Qt4Widget.hpp.

References vl::String::toStdString().

virtual bool vlQt4::Qt4Widget::setFullscreen

(

bool

)

[inline, virtual]

If the OpenGL context is a widget this function requests a maximization to fullscreen.

Reimplemented from vl::OpenGLContext.

Definition at line 265 of file Qt4Widget.hpp.

virtual void vlQt4::Qt4Widget::quitApplication

(

)

[inline, virtual]

Asks to the windowing system that is managing the OpenGLContext to quit the application.

Reimplemented from vl::OpenGLContext.

Definition at line 275 of file Qt4Widget.hpp.

virtual void vlQt4::Qt4Widget::show

(

)

[inline, virtual]

If the OpenGL context is a widget this function makes it visible to the user.

Reimplemented from vl::OpenGLContext.

Definition at line 281 of file Qt4Widget.hpp.

virtual void vlQt4::Qt4Widget::hide

(

)

[inline, virtual]

If the OpenGL context is a widget this function makes it invisible to the user.

Reimplemented from vl::OpenGLContext.

Definition at line 286 of file Qt4Widget.hpp.

virtual void vlQt4::Qt4Widget::setPosition	(	int	,
		int
	)		[inline, virtual]

If the OpenGL context is a widget this function sets its position.

Reimplemented from vl::OpenGLContext.

Definition at line 291 of file Qt4Widget.hpp.

virtual vl::ivec2 vlQt4::Qt4Widget::position

(

)

const [inline, virtual]

If the OpenGL context is a widget this function returns its position.

Reimplemented from vl::OpenGLContext.

Definition at line 296 of file Qt4Widget.hpp.

virtual void vlQt4::Qt4Widget::setSize	(	int	,
		int
	)		[inline, virtual]

If the OpenGL context is a widget this function sets its size.

Reimplemented from vl::OpenGLContext.

Definition at line 301 of file Qt4Widget.hpp.

virtual vl::ivec2 vlQt4::Qt4Widget::size

(

)

const [inline, virtual]

Definition at line 307 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::swapBuffers

(

)

[inline, virtual]

Swaps the back and front buffers to present the last rendering.

Implements vl::OpenGLContext.

Definition at line 313 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::makeCurrent

(

)

[inline, virtual]

Sets the OpenGL context as current for the calling thread.

Implements vl::OpenGLContext.

Definition at line 318 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::setMousePosition	(	int	,
		int
	)		[inline, virtual]

If the OpenGL context is a widget this function sets the mouse position.

Reimplemented from vl::OpenGLContext.

Definition at line 323 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::mouseMoveEvent

(

QMouseEvent *

ev )

[inline]

Definition at line 328 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::mousePressEvent

(

QMouseEvent *

ev )

[inline]

Definition at line 335 of file Qt4Widget.hpp.

References vl::LeftButton, vl::MiddleButton, vl::NoButton, vl::RightButton, and vl::UnknownButton.

void vlQt4::Qt4Widget::mouseReleaseEvent

(

QMouseEvent *

ev )

[inline]

Definition at line 349 of file Qt4Widget.hpp.

References vl::LeftButton, vl::MiddleButton, vl::NoButton, vl::RightButton, and vl::UnknownButton.

void vlQt4::Qt4Widget::wheelEvent

(

QWheelEvent *

ev )

[inline]

Definition at line 363 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::keyPressEvent

(

QKeyEvent *

ev )

[inline]

Definition at line 368 of file Qt4Widget.hpp.

References vl::Key_None, and vlEGL::translateKeyEvent().

void vlQt4::Qt4Widget::keyReleaseEvent

(

QKeyEvent *

ev )

[inline]

Definition at line 376 of file Qt4Widget.hpp.

References vl::Key_None, and vlEGL::translateKeyEvent().

virtual void vlQt4::Qt4Widget::setMouseVisible

(

bool

)

[inline, virtual]

If the OpenGL context is a widget this function sets whether the mouse is visible over it or not.

Reimplemented from vl::OpenGLContext.

Definition at line 384 of file Qt4Widget.hpp.

virtual void vlQt4::Qt4Widget::getFocus

(

)

[inline, virtual]

If the OpenGL context is a widget this function requests the mouse focus on it.

Reimplemented from vl::OpenGLContext.

Definition at line 393 of file Qt4Widget.hpp.

void Qt4Widget::translateKeyEvent	(	QKeyEvent *	ev,
		unsigned short &	unicode_out,
		vl::EKey &	key_out
	)		[protected]

Definition at line 38 of file Qt4Widget.cpp.

References vl::Key_0, vl::Key_1, vl::Key_2, vl::Key_3, vl::Key_4, vl::Key_5, vl::Key_6, vl::Key_7, vl::Key_8, vl::Key_9, vl::Key_A, vl::Key_Alt, vl::Key_Ampersand, vl::Key_Asterisk, vl::Key_At, vl::Key_B, vl::Key_BackSlash, vl::Key_BackSpace, vl::Key_C, vl::Key_Caret, vl::Key_Clear, vl::Key_Colon, vl::Key_Comma, vl::Key_Ctrl, vl::Key_D, vl::Key_Delete, vl::Key_Dollar, vl::Key_Down, vl::Key_E, vl::Key_End, vl::Key_Equal, vl::Key_Escape, vl::Key_Exclam, vl::Key_F, vl::Key_F1, vl::Key_F10, vl::Key_F11, vl::Key_F12, vl::Key_F2, vl::Key_F3, vl::Key_F4, vl::Key_F5, vl::Key_F6, vl::Key_F7, vl::Key_F8, vl::Key_F9, vl::Key_G, vl::Key_Greater, vl::Key_H, vl::Key_Hash, vl::Key_Home, vl::Key_I, vl::Key_Insert, vl::Key_J, vl::Key_K, vl::Key_L, vl::Key_Left, vl::Key_LeftBracket, vl::Key_LeftParen, vl::Key_Less, vl::Key_M, vl::Key_Minus, vl::Key_N, vl::Key_None, vl::Key_O, vl::Key_P, vl::Key_PageDown, vl::Key_PageUp, vl::Key_Pause, vl::Key_Period, vl::Key_Plus, vl::Key_Print, vl::Key_Q, vl::Key_Question, vl::Key_Quote, vl::Key_QuoteDbl, vl::Key_QuoteLeft, vl::Key_R, vl::Key_Return, vl::Key_Right, vl::Key_RightBracket, vl::Key_RightParen, vl::Key_S, vl::Key_Semicolon, vl::Key_Shift, vl::Key_Slash, vl::Key_Space, vl::Key_T, vl::Key_Tab, vl::Key_U, vl::Key_Underscore, vl::Key_Up, vl::Key_V, vl::Key_W, vl::Key_X, vl::Key_Y, and vl::Key_Z.

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Member Data Documentation

int vlQt4::Qt4Widget::mRefresh [protected]

Definition at line 402 of file Qt4Widget.hpp.

QTimer vlQt4::Qt4Widget::mUpdateTimer [protected]

Definition at line 403 of file Qt4Widget.hpp.

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

• /home/master/UCL/VisualizationLibrary/src/vlQt4/Qt4Widget.hpp
• /home/master/UCL/VisualizationLibrary/src/vlQt4/Qt4Widget.cpp