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	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
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 72 of file Qt4Widget.hpp.

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Member Function Documentation

void vlQt4::Qt4Widget::dragEnterEvent

(

QDragEnterEvent *

ev )

[inline]

Definition at line 77 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::dropEvent

(

QDropEvent *

ev )

[inline]

Definition at line 83 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 106 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 208 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::initializeGL

(

)

[inline]

Definition at line 225 of file Qt4Widget.hpp.

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

Definition at line 231 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::paintGL

(

)

[inline]

Definition at line 236 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 241 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 247 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 252 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 262 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 268 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 273 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 278 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 283 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 288 of file Qt4Widget.hpp.

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

(

)

const [inline, virtual]

Definition at line 294 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 300 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 305 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 310 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::mouseMoveEvent

(

QMouseEvent *

ev )

[inline]

Definition at line 315 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::mousePressEvent

(

QMouseEvent *

ev )

[inline]

Definition at line 322 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 336 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 350 of file Qt4Widget.hpp.

void vlQt4::Qt4Widget::keyPressEvent

(

QKeyEvent *

ev )

[inline]

Definition at line 355 of file Qt4Widget.hpp.

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

void vlQt4::Qt4Widget::keyReleaseEvent

(

QKeyEvent *

ev )

[inline]

Definition at line 363 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 371 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 380 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

QTimer vlQt4::Qt4Widget::mUpdateTimer [protected]

Definition at line 389 of file Qt4Widget.hpp.

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

• D:/VL/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vlQt4/Qt4Widget.hpp
• D:/VL/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vlQt4/Qt4Widget.cpp