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

#include <Qt4Widget.hpp>

Inheritance diagram for vlQt4::Qt4Widget:

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. More...

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(). More...

virtual void	setWindowTitle (const vl::String &title)
	If the OpenGL context is a top window this function sets its title. More...

virtual bool	setFullscreen (bool fullscreen)
	If the OpenGL context is a widget this function requests a maximization to fullscreen. More...

virtual void	quitApplication ()
	Asks to the windowing system that is managing the OpenGLContext to quit the application. More...

virtual void	show ()
	If the OpenGL context is a widget this function makes it visible to the user. More...

virtual void	hide ()
	If the OpenGL context is a widget this function makes it invisible to the user. More...

virtual void	setPosition (int x, int y)
	If the OpenGL context is a widget this function sets its position. More...

virtual vl::ivec2	position () const
	If the OpenGL context is a widget this function returns its position. More...

virtual void	setSize (int w, int h)
	If the OpenGL context is a widget this function sets its size. More...

virtual vl::ivec2	size () const

void	swapBuffers ()
	Swaps the back and front buffers to present the last rendering. More...

void	makeCurrent ()
	Sets the OpenGL context as current for the calling thread. More...

void	setMousePosition (int x, int y)
	If the OpenGL context is a widget this function sets the mouse position. More...

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. More...

virtual void	getFocus ()
	If the OpenGL context is a widget this function requests the mouse focus on it. More...

Public Member Functions inherited from vl::OpenGLContext
	OpenGLContext (int w=0, int h=0)
	Constructor. More...

	~OpenGLContext ()
	Destructor. More...

bool	initGLContext (bool log=true)
	Initializes the supported OpenGL extensions. More...

void	logOpenGLInfo ()
	Logs some information about the OpenGL context. More...

const std::string &	extensions () const
	Returns the list of OpenGL extensions supported separated by '\|' characters. More...

bool	isExtensionSupported (const char *ext_name)
	Returns true if the given extension is supported. More...

void *	getProcAddress (const char *function_name)
	Returns the address of an OpenGL extension function. More...

Framebuffer *	leftFramebuffer ()
	The render target representing the default left framebuffer. More...

const Framebuffer *	leftFramebuffer () const
	The render target representing the default left framebuffer. More...

Framebuffer *	rightFramebuffer ()
	The render target representing the default right framebuffer (if a stereo OpenGL context is present). More...

const Framebuffer *	rightFramebuffer () const
	The render target representing the default right framebuffer (if a stereo OpenGL context is present). More...

Framebuffer *	framebuffer ()
	The default render target (always returns leftFramebuffer()). More...

const Framebuffer *	framebuffer () const
	The default render target (always returns leftFramebuffer()). More...

ref< FramebufferObject >	createFramebufferObject ()
	Equivalent to `"createFramebufferObject(0,0);"`. More...

ref< FramebufferObject >	createFramebufferObject (int width, int height, EReadDrawBuffer draw_buffer=RDB_COLOR_ATTACHMENT0, EReadDrawBuffer read_buffer=RDB_COLOR_ATTACHMENT0)
	Creates a new FramebufferObject (framebuffer object Framebuffer). More...

void	destroyFramebufferObject (FramebufferObject *fbort)
	Destroys the specified FramebufferObject. More...

void	destroyAllFramebufferObjects ()
	Removes all FramebufferObjects belonging to an OpenGLContext. More...

void	destroyAllOpenGLResources ()
	Removes all OpenGL resources handled by the OpenGLContext. More...

virtual bool	fullscreen () const
	If the OpenGL context is a widget this function returns whether it has been maximized to fullscreen. More...

int	width () const
	Returns the width in pixels of an OpenGLContext. More...

int	height () const
	Returns the height in pixels of an OpenGLContext. More...

virtual bool	mouseVisible () const
	If the OpenGL context is a widget this function returns whether the mouse is visible over it or not. More...

void	setVSyncEnabled (bool enable)
	If the OpenGL context is a widget this function enabled/disables double buffer swapping to the monitor's vertical synch. More...

bool	vsyncEnabled () const
	If the OpenGL context is a widget this function returns whether vsync is enabled or not. More...

bool	continuousUpdate () const
	If the OpenGL context is a widget this function returns whether its area is continuously updated at each frame. More...

void	addEventListener (UIEventListener *el)
	Adds an UIEventListener to be notified of OpenGLContext related events. More...

void	removeEventListener (UIEventListener *el)
	Removes an UIEventListener. More...

void	eraseAllEventListeners ()
	Removes all UIEventListener previously registered. More...

const std::vector< ref< UIEventListener > > &	eventListeners () const
	The currently UIEventListener registered to be notified of OpenGLContext related events. More...

const UIEventListener *	eventListener (int i) const
	Returns the `i-th` UIEventListener registered to an OpenGLContext. More...

UIEventListener *	eventListener (int i)
	Returns the `i-th` UIEventListener registered to an OpenGLContext. More...

int	eventListenerCount () const
	Returns the number of UIEventListener registered to an OpenGLContext. More...

const OpenGLContextFormat &	openglContextInfo () const
	Returns an OpenGLContextFormat structure describing an OpenGLContext. More...

void	setOpenGLContextInfo (const OpenGLContextFormat &info)
	Sets the OpenGLContextFormat associated to an OpenGLContext. More...

void	ignoreNextMouseMoveEvent ()
	Requests not to dispatch the next mouse move event. More...

void	dispatchResizeEvent (int w, int h)
	Dispatches the UIEventListener::resizeEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchMouseMoveEvent (int x, int y)
	Dispatches the UIEventListener::mouseMoveEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchMouseUpEvent (EMouseButton button, int x, int y)
	Dispatches the UIEventListener::mouseUpEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchMouseDownEvent (EMouseButton button, int x, int y)
	Dispatches the UIEventListener::mouseDownEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchMouseWheelEvent (int n)
	Dispatches the UIEventListener::mouseWheelEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchKeyPressEvent (unsigned short unicode_ch, EKey key)
	Dispatches the UIEventListener::keyPressEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchKeyReleaseEvent (unsigned short unicode_ch, EKey key)
	Dispatches the UIEventListener::keyReleaseEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchDestroyEvent ()
	Dispatches the UIEventListener::destroyEvent() notification to the subscribed UIEventListener(s), calls destroyAllOpenGLResources() and eraseAllEventListeners() This event must be issued just before the actual GL context is destroyed. More...

void	dispatchUpdateEvent ()
	Dispatches the UIEventListener::updateEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchVisibilityEvent (bool visible)
	Dispatches the UIEventListener::visibilityEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchInitEvent ()
	Dispatches the UIEventListener::initEvent() notification to the subscribed UIEventListener objects. More...

void	dispatchFileDroppedEvent (const std::vector< String > &files)
	Dispatches the UIEventListener::fileDroppedEvent() notification to the subscribed UIEventListener objects. More...

const std::set< EKey > &	keyboard () const
	Returns the std::set containing the currently pressed keys. More...

bool	isKeyPressed (EKey key) const
	Returns true if the given key is pressed. More...

void	keyPress (EKey key)
	Inserts the specified key in the set of currently active keys - For internal use only. More...

void	keyRelease (EKey key)
	Removes the specified key from the set of currently active keys - For internal use only. More...

bool	isInitialized () const
	Returns true if the OpenGLContext is in an initialized state. More...

int	vertexAttribCount () const
	The number (clamped to VA_MaxAttribCount) of generic vertex attributes as returned by glGet(GL_MAX_VERTEX_ATTRIBS) More...

int	textureImageUnitCount () const
	The number (clamped to VL_MAX_TEXTURE_IMAGE_UNITS) of texture image units supported by the current hardware. More...

int	textureCoordCount () const
	The number (clamped to VL_MAX_LEGACY_TEXTURE_UNITS) of fixed function pipeline texture units supported by the current hardware. More...

bool	hasDoubleBuffer () const
	Returns `true` if an OpenGLContext supports double buffering. More...

void	useGLSLProgram (const GLSLProgram *glsl)
	Activates the given GLSLProgram or unbinds the current one if `glsl` is NULL. More...

void	bindVAS (const IVertexAttribSet *vas, bool use_vbo, bool force)
	Activates the specified vertex attribute set - For internal use only. More...

void	bindVAS_Attribs (const IVertexAttribSet *vas, bool use_vbo)

void	bindVAS_Fixed (const IVertexAttribSet *vas, bool use_vbo)

void	bindVAS_Reset ()

void	applyEnables (const EnableSet *cur)
	Applies an EnableSet to an OpenGLContext - Typically for internal use only. More...

void	applyRenderStates (const RenderStateSet cur, const Camera camera)
	Applies a RenderStateSet to an OpenGLContext - Typically for internal use only. More...

void	resetEnables ()
	Resets all the interanal enable-tables - For internal use only. More...

void	resetRenderStates ()
	Resets all the interanal render-states-tables - For internal use only. More...

void	setDefaultRenderState (const RenderStateSlot &rs_slot)
	Defines the default render state slot to be used by the opengl context. More...

const RenderStateSlot &	defaultRenderState (ERenderState rs)
	Returns the default render state slot used by VL when a specific render state type is left undefined. More...

void	resetContextStates (EResetContextStates start_or_finish)
	Resets the OpenGL states necessary to begin and finish a rendering. - For internal use only. More...

void	setTexUnitBinding (int unit_i, ETextureDimension target)
	Declares that texture unit `unit_i` is currently bound to the specified texture target. - For internal use only. More...

ETextureDimension	texUnitBinding (int unit_i) const
	Returnes the texture target currently active for the specified texture unit. - For internal use only. More...

const GLSLProgram *	glslProgram () const

GLSLProgram *	glslProgram ()

bool	isCleanState (bool verbose)
	Checks whether the OpenGL state is clean or not. More...

const fvec3 &	normal () const

const fvec4 &	color () const

const fvec3 &	secondaryColor () const

const fvec4 &	vertexAttribValue (int i) const

Public Member Functions inherited from vl::Object
	Object ()
	Constructor. More...

	Object (const Object &other)
	Copy constructor: copies the name, ref count mutex and user data. More...

Object &	operator= (const Object &other)
	Copy operator: copies the object's name, ref count mutex and user data. More...

const std::string &	objectName () const
	The name of the object, by default set to the object's class name. More...

void	setObjectName (const char *name)
	The name of the object, by default set to the object's class name in debug builds. More...

void	setObjectName (const std::string &name)
	The name of the object, by default set to the object's class name in debug builds. More...

void	setRefCountMutex (IMutex *mutex)
	The mutex used to protect the reference counting of an Object across multiple threads. More...

IMutex *	refCountMutex ()
	The mutex used to protect the reference counting of an Object across multiple threads. More...

const IMutex *	refCountMutex () const
	The mutex used to protect the reference counting of an Object across multiple threads. More...

int	referenceCount () const
	Returns the number of references of an object. More...

void	incReference () const
	Increments the reference count of an object. More...

void	decReference ()
	Decrements the reference count of an object and deletes it if both automaticDelete() is `true` the count reaches 0. More...

void	setAutomaticDelete (bool autodel_on)
	If set to true the Object is deleted when its reference count reaches 0. More...

bool	automaticDelete () const
	If set to true the Object is deleted when its reference count reaches 0. More...

template<class T >
T *	as ()
	Casts an Object to the specified class. More...

template<class T >
const T *	as () const
	Casts an Object to the specified class. More...

Protected Member Functions
void	translateKeyEvent (QKeyEvent *ev, unsigned short &unicode_out, vl::EKey &key_out)

Protected Member Functions inherited from vl::Object
virtual	~Object ()

Protected Attributes
int	mRefresh

QTimer	mUpdateTimer

Protected Attributes inherited from vl::OpenGLContext
ref< Framebuffer >	mLeftFramebuffer

ref< Framebuffer >	mRightFramebuffer

std::vector< ref< FramebufferObject > >	mFramebufferObject

std::vector< ref< UIEventListener > >	mEventListeners

std::set< EKey >	mKeyboard

OpenGLContextFormat	mGLContextInfo

int	mVertexAttribCount

int	mTextureImageUnitCount

int	mTextureCoordCount

bool	mMouseVisible

bool	mContinuousUpdate

bool	mIgnoreNextMouseMoveEvent

bool	mFullscreen

bool	mHasDoubleBuffer

bool	mIsInitialized

std::string	mExtensions

RenderStateSlot	mDefaultRenderStates [RS_RenderStateCount]

ref< NaryQuickMap< EEnable, EEnable, EN_EnableCount > >	mCurrentEnableSet

ref< NaryQuickMap< EEnable, EEnable, EN_EnableCount > >	mNewEnableSet

ref< NaryQuickMap< ERenderState, RenderStateSlot, RS_RenderStateCount > >	mCurrentRenderStateSet

ref< NaryQuickMap< ERenderState, RenderStateSlot, RS_RenderStateCount > >	mNewRenderStateSet

ETextureDimension	mTexUnitBinding [VL_MAX_TEXTURE_IMAGE_UNITS]

ref< GLSLProgram >	mGLSLProgram

bool	mGLSLUpdated

const IVertexAttribSet *	mCurVAS

VertexArrayInfo	mVertexArray

VertexArrayInfo	mNormalArray

VertexArrayInfo	mColorArray

VertexArrayInfo	mSecondaryColorArray

VertexArrayInfo	mFogArray

VertexArrayInfo	mTexCoordArray [VA_MaxTexCoordCount]

VertexArrayInfo	mVertexAttrib [VA_MaxAttribCount]

fvec3	mNormal

fvec4	mColor

fvec3	mSecondaryColor

fvec4	mVertexAttribValue [VA_MaxAttribCount]

GLuint	mDefaultVAO

Protected Attributes inherited from vl::Object
std::string	mObjectName

IMutex *	mRefCountMutex

int	mReferenceCount

bool	mAutomaticDelete

Additional Inherited Members
Static Public Member Functions inherited from vl::OpenGLContext
static bool	areUniformsColliding (const UniformSet u1, const UniformSet u2)
	Returns `true` if the two UniformSet contain at least one Uniform variable with the same name. More...

Detailed Description

The Qt4Widget class implements an OpenGLContext using the Qt4 API.

Definition at line 53 of file Qt4Widget.hpp.

Constructor & Destructor Documentation

◆ Qt4Widget()

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().

◆ ~Qt4Widget()

vlQt4::Qt4Widget::~Qt4Widget ( )

inline

Definition at line 73 of file Qt4Widget.hpp.

Member Function Documentation

◆ dragEnterEvent()

void vlQt4::Qt4Widget::dragEnterEvent ( QDragEnterEvent * ev )

inline

Definition at line 78 of file Qt4Widget.hpp.

◆ dropEvent()

void vlQt4::Qt4Widget::dropEvent ( QDropEvent * ev )

inline

Definition at line 84 of file Qt4Widget.hpp.

◆ getFocus()

virtual void vlQt4::Qt4Widget::getFocus ( )

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 414 of file Qt4Widget.hpp.

References vlEGL::translateKeyEvent().

◆ hide()

virtual void vlQt4::Qt4Widget::hide ( )

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 307 of file Qt4Widget.hpp.

◆ initializeGL()

void vlQt4::Qt4Widget::initializeGL ( )

inline

Definition at line 257 of file Qt4Widget.hpp.

◆ initQt4Widget()

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

◆ keyPressEvent()

void vlQt4::Qt4Widget::keyPressEvent ( QKeyEvent * ev )

inline

Definition at line 389 of file Qt4Widget.hpp.

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

◆ keyReleaseEvent()

void vlQt4::Qt4Widget::keyReleaseEvent ( QKeyEvent * ev )

inline

Definition at line 397 of file Qt4Widget.hpp.

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

◆ makeCurrent()

void vlQt4::Qt4Widget::makeCurrent ( )

inlinevirtual

Sets the OpenGL context as current for the calling thread.

Implements vl::OpenGLContext.

Definition at line 339 of file Qt4Widget.hpp.

◆ mouseMoveEvent()

void vlQt4::Qt4Widget::mouseMoveEvent ( QMouseEvent * ev )

inline

Definition at line 349 of file Qt4Widget.hpp.

◆ mousePressEvent()

void vlQt4::Qt4Widget::mousePressEvent ( QMouseEvent * ev )

inline

Definition at line 356 of file Qt4Widget.hpp.

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

◆ mouseReleaseEvent()

void vlQt4::Qt4Widget::mouseReleaseEvent ( QMouseEvent * ev )

inline

Definition at line 370 of file Qt4Widget.hpp.

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

◆ paintGL()

void vlQt4::Qt4Widget::paintGL ( )

inline

Definition at line 270 of file Qt4Widget.hpp.

◆ position()

virtual vl::ivec2 vlQt4::Qt4Widget::position ( ) const

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 317 of file Qt4Widget.hpp.

◆ quitApplication()

virtual void vlQt4::Qt4Widget::quitApplication ( )

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 296 of file Qt4Widget.hpp.

◆ refreshRate()

int vlQt4::Qt4Widget::refreshRate ( )

inline

Definition at line 252 of file Qt4Widget.hpp.

◆ resizeGL()

void vlQt4::Qt4Widget::resizeGL	(	int	width,
		int	height
	)

inline

Definition at line 265 of file Qt4Widget.hpp.

◆ setContinuousUpdate()

virtual void vlQt4::Qt4Widget::setContinuousUpdate ( bool continuous )

inlinevirtual

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 228 of file Qt4Widget.hpp.

◆ setFullscreen()

virtual bool vlQt4::Qt4Widget::setFullscreen ( bool )

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 286 of file Qt4Widget.hpp.

◆ setMousePosition()

void vlQt4::Qt4Widget::setMousePosition	(	int	,
		int
	)

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 344 of file Qt4Widget.hpp.

◆ setMouseVisible()

virtual void vlQt4::Qt4Widget::setMouseVisible ( bool )

inlinevirtual

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 405 of file Qt4Widget.hpp.

◆ setPosition()

virtual void vlQt4::Qt4Widget::setPosition	(	int	,
		int
	)

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 312 of file Qt4Widget.hpp.

◆ setRefreshRate()

void vlQt4::Qt4Widget::setRefreshRate ( int msec )

inline

Definition at line 246 of file Qt4Widget.hpp.

◆ setSize()

virtual void vlQt4::Qt4Widget::setSize	(	int	,
		int
	)

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 322 of file Qt4Widget.hpp.

◆ setWindowTitle()

virtual void vlQt4::Qt4Widget::setWindowTitle ( const vl::String & )

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 281 of file Qt4Widget.hpp.

References vl::String::toStdString().

◆ show()

virtual void vlQt4::Qt4Widget::show ( )

inlinevirtual

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

Reimplemented from vl::OpenGLContext.

Definition at line 302 of file Qt4Widget.hpp.

◆ size()

virtual vl::ivec2 vlQt4::Qt4Widget::size ( ) const

inlinevirtual

Definition at line 328 of file Qt4Widget.hpp.

◆ swapBuffers()

void vlQt4::Qt4Widget::swapBuffers ( )

inlinevirtual

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

Implements vl::OpenGLContext.

Definition at line 334 of file Qt4Widget.hpp.

◆ translateKeyEvent()

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.

◆ update()

void vlQt4::Qt4Widget::update ( )

inlinevirtual

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

Implements vl::OpenGLContext.

Definition at line 275 of file Qt4Widget.hpp.

◆ wheelEvent()

void vlQt4::Qt4Widget::wheelEvent ( QWheelEvent * ev )

inline

Definition at line 384 of file Qt4Widget.hpp.

Member Data Documentation

◆ mRefresh

int vlQt4::Qt4Widget::mRefresh

protected

Definition at line 423 of file Qt4Widget.hpp.

◆ mUpdateTimer

QTimer vlQt4::Qt4Widget::mUpdateTimer

protected

Definition at line 424 of file Qt4Widget.hpp.

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

C:/git/VL/src/gui/vlQt4/Qt4Widget.hpp
C:/git/VL/src/gui/vlQt4/Qt4Widget.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Qt4Widget()

◆ ~Qt4Widget()

Member Function Documentation

◆ dragEnterEvent()

◆ dropEvent()

◆ getFocus()

◆ hide()

◆ initializeGL()

◆ initQt4Widget()

◆ keyPressEvent()

◆ keyReleaseEvent()

◆ makeCurrent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ paintGL()

◆ position()

◆ quitApplication()

◆ refreshRate()

◆ resizeGL()

◆ setContinuousUpdate()

◆ setFullscreen()

◆ setMousePosition()

◆ setMouseVisible()

◆ setPosition()

◆ setRefreshRate()

◆ setSize()

◆ setWindowTitle()

◆ show()

◆ size()

◆ swapBuffers()

◆ translateKeyEvent()

◆ update()

◆ wheelEvent()

Member Data Documentation

◆ mRefresh

◆ mUpdateTimer