#include <GLViewer_Viewer.h>

Inheritance diagram for GLViewer_Viewer:

Public Types
enum	SelectionMode { NoSelection, Single, Multiple }
enum	TransformType { NoTransform, Reset, FitAll, FitRect, FitSelect, Zoom, PanGlobal, Pan, Rotate, UserTransform = 100 }
enum	SketchingType { NoSketching, Rect, UserSketching = 100 }
enum	HotOperation { PAN, ZOOM, ROTATE, FIT_AREA }
enum	InteractionStyle { STANDARD, KEY_FREE }
typedef QMap< HotOperation, Qt::KeyboardModifiers >	StatesMap
typedef QMap< HotOperation, Qt::MouseButtons >	ButtonsMap
typedef QMap< InteractionStyle, StatesMap >	InteractionStyle2StatesMap
typedef QMap< InteractionStyle, ButtonsMap >	InteractionStyle2ButtonsMap
Signals
void	selectionChanged (SelectionChangeStatus)
Public Member Functions
	GLViewer_Viewer (const QString &title)
	~GLViewer_Viewer ()
virtual void	setViewManager (SUIT_ViewManager *theViewManager)
virtual QString	getType () const
virtual void	contextMenuPopup (QMenu *)
void	setSelectionMode (SelectionMode)
SelectionMode	getSelectionMode () const
GLViewer_Selector *	getSelector () const
virtual void	update (int=0)
void	activateTransform (int)
void	activateSketching (int)
GLViewer_ViewFrame *	getActiveView () const
virtual SUIT_ViewWindow *	createView (SUIT_Desktop *theDesktop)
SUIT_ViewManager *	getViewManager () const
Static Public Member Functions
static QString	Type ()
static void	setHotButton (InteractionStyle theInteractionStyle, HotOperation theOper, Qt::KeyboardModifiers theState, Qt::MouseButtons theButton)
static void	getHotButton (InteractionStyle theInteractionStyle, HotOperation theOper, Qt::KeyboardModifiers &theState, Qt::MouseButtons &theButton)
Static Public Attributes
static InteractionStyle2StatesMap	myStateMap
static InteractionStyle2ButtonsMap	myButtonMap
Protected Slots
virtual void	onKeyEvent (SUIT_ViewWindow , QKeyEvent )
virtual void	onMouseEvent (SUIT_ViewWindow , QMouseEvent )
virtual void	onWheelEvent (SUIT_ViewWindow , QWheelEvent )
virtual void	onSelectionCancel ()
virtual void	onSelectionDone (bool add, SelectionChangeStatus status)
virtual void	onChangeBgColor ()
Protected Member Functions
virtual void	onSketchingStarted ()
virtual void	onSketchingFinished ()
virtual void	onTransformationStarted ()
virtual void	onTransformationFinished ()
virtual void	onSelectionModeChanged ()
virtual void	unhilightDetected ()
virtual bool	eventFilter (QObject , QEvent )
virtual GLViewer_ViewTransformer *	createTransformer (int)
virtual GLViewer_ViewSketcher *	createSketcher (int)
virtual GLViewer_Selector *	createSelector ()
virtual void	startOperations (QMouseEvent *)
virtual bool	updateOperations (QMouseEvent *)
virtual void	finishOperations (QMouseEvent *)
virtual void	startOperations (QWheelEvent *)
Protected Attributes
GLViewer_Selector *	mySelector
SelectionMode	mySelMode
GLViewer_ViewSketcher *	mySketcher
GLViewer_ViewTransformer *	myTransformer
SUIT_ViewManager *	myViewManager
Private Member Functions
void	handleMouseMove (QMouseEvent *)
void	handleMousePress (QMouseEvent *)
void	handleMouseRelease (QMouseEvent *)
void	handleWheel (QWheelEvent *)

Member Typedef Documentation

typedef QMap<HotOperation, Qt::KeyboardModifiers> SUIT_ViewModel.StatesMap [inherited]

typedef QMap<HotOperation, Qt::MouseButtons> SUIT_ViewModel.ButtonsMap [inherited]

typedef QMap<InteractionStyle, StatesMap> SUIT_ViewModel.InteractionStyle2StatesMap [inherited]

typedef QMap<InteractionStyle, ButtonsMap> SUIT_ViewModel.InteractionStyle2ButtonsMap [inherited]

Member Enumeration Documentation

enum GLViewer_Viewer::SelectionMode

Enumerator:

NoSelection
Single
Multiple

enum GLViewer_Viewer::TransformType

Enumerator:

NoTransform
Reset
FitAll
FitRect
FitSelect
Zoom
PanGlobal
Pan
Rotate
UserTransform

enum GLViewer_Viewer::SketchingType

Enumerator:

NoSketching
Rect
UserSketching

enum SUIT_ViewModel::HotOperation [inherited]

Enumerator:

PAN
ZOOM
ROTATE
FIT_AREA

enum SUIT_ViewModel::InteractionStyle [inherited]

Enumerator:

STANDARD
KEY_FREE

Constructor & Destructor Documentation

GLViewer_Viewer::GLViewer_Viewer ( const QString & title )

Constructor

GLViewer_Viewer::~GLViewer_Viewer ( )

Destructor

References mySelector.

Member Function Documentation

void GLViewer_Viewer::setViewManager ( SUIT_ViewManager * theViewManager ) [virtual]

Sets new view manager

Parameters:

theViewManager - new view manager

Reimplemented from SUIT_ViewModel.

References onMouseEvent(), and onWheelEvent().

virtual QString GLViewer_Viewer.getType ( ) const [virtual]

Reimplemented from SUIT_ViewModel.

static QString GLViewer_Viewer.Type ( ) [static]

void GLViewer_Viewer::contextMenuPopup ( QMenu * thePopup ) [virtual]

Builds popup for GL viewer

Reimplemented from SUIT_ViewModel.

References onChangeBgColor().

void GLViewer_Viewer::setSelectionMode ( GLViewer_Viewer::SelectionMode mode )

Sets the selection mode for this viewer. [ public ]

References mySelMode, and onSelectionModeChanged().

GLViewer_Viewer::SelectionMode GLViewer_Viewer::getSelectionMode ( ) const

Returns the selection mode of this viewer. [ public ]

References mySelMode.

GLViewer_Selector * GLViewer_Viewer::getSelector ( ) const

Returns selector of this viewer. [ public ]

References createSelector(), mySelector, onSelectionCancel(), and onSelectionDone().

void GLViewer_Viewer::update ( int flags = 0 ) [virtual]

Updates all views of this viewer. Use 'flags' to customize update process. [ virtual public ]

References SUIT_ViewModel.getViewManager(), and SUIT_ViewManager.getViews().

void GLViewer_Viewer::activateTransform ( int type )

Handles requests for transformations in the active view. [ virtual public ]

References createTransformer(), GLViewer_ViewTransformer.exec(), getActiveView(), GLViewer_ViewPort.isTransformEnabled(), myTransformer, NoTransform, onTransformationFinished(), and onTransformationStarted().

void GLViewer_Viewer::activateSketching ( int type )

Handles requests for sketching in the active view. [ virtual public ]

References createSketcher(), getActiveView(), GLViewer_ViewPort.isSketchingEnabled(), mySketcher, NoSketching, onSketchingFinished(), and onSketchingStarted().

GLViewer_ViewFrame * GLViewer_Viewer::getActiveView ( ) const

Returns the active view. [ public ]

References SUIT_ViewManager.getActiveView(), and SUIT_ViewModel.getViewManager().

void GLViewer_Viewer.selectionChanged ( SelectionChangeStatus ) [signal]

void GLViewer_Viewer::onSketchingStarted ( ) [protected, virtual]

Unhilights detected entities. [ virtual protected ]

References unhilightDetected().

void GLViewer_Viewer::onSketchingFinished ( ) [protected, virtual]

Selection by rectangle. [ virtual protected ]

References GLViewer_Selector.appendKey(), GLViewer_ViewSketcher.buttonState(), GLViewer_ViewSketcher.data(), getSelector(), mySketcher, Rect, GLViewer_Selector.select(), and GLViewer_ViewSketcher.type().

void GLViewer_Viewer::onTransformationStarted ( ) [protected, virtual]

Unhilights detected entities, lock selection, sets event filter on the whole application. [ virtual protected ]

References getSelector(), GLViewer_Selector.lock(), myTransformer, and unhilightDetected().

void GLViewer_Viewer::onTransformationFinished ( ) [protected, virtual]

Unlock selection, removes event filter. [ virtual protected ]

References getSelector(), GLViewer_Selector.lock(), and myTransformer.

void GLViewer_Viewer::onSelectionModeChanged ( ) [protected, virtual]

Enables / disables rectangle sketching. [ virtual protected ]

References SUIT_ViewModel.getViewManager(), SUIT_ViewManager.getViews(), Multiple, mySelMode, and GLViewer_ViewPort.setSketchingEnabled().

void GLViewer_Viewer::unhilightDetected ( ) [protected, virtual]

Unhilights the currect detected objects. [ virtual private ]

References getSelector(), and GLViewer_Selector.undetectAll().

bool GLViewer_Viewer::eventFilter	(	QObject *	o,
		QEvent *	e
	)		`[protected, virtual]`

Installed while 'fit area' and 'global panning' operations are active. [ virtual protected ]

References activateSketching(), activateTransform(), getActiveView(), GLViewer_ViewFrame.getViewPort(), NoSketching, and NoTransform.

GLViewer_ViewTransformer * GLViewer_Viewer::createTransformer ( int type ) [protected, virtual]

Creates default transformer. [ virtual protected ]

Reimplemented in GLViewer_Viewer2d.

GLViewer_ViewSketcher * GLViewer_Viewer::createSketcher ( int type ) [protected, virtual]

Creates default sketcher. [ virtual protected ]

GLViewer_Selector * GLViewer_Viewer::createSelector ( ) [protected, virtual]

Returns null by default. [ virtual protected ]

Reimplemented in GLViewer_Viewer2d.

virtual void GLViewer_Viewer.startOperations ( QMouseEvent * ) [protected, virtual]

Reimplemented in GLViewer_Viewer2d.

virtual bool GLViewer_Viewer.updateOperations ( QMouseEvent * ) [protected, virtual]

Reimplemented in GLViewer_Viewer2d.

virtual void GLViewer_Viewer.finishOperations ( QMouseEvent * ) [protected, virtual]

Reimplemented in GLViewer_Viewer2d.

virtual void GLViewer_Viewer.startOperations ( QWheelEvent * ) [protected, virtual]

Reimplemented in GLViewer_Viewer2d.

void GLViewer_Viewer::onKeyEvent	(	SUIT_ViewWindow *	,
		QKeyEvent *
	)		`[protected, virtual, slot]`

Listens to key events of the active view. [ virtual protected slot ]

void GLViewer_Viewer::onMouseEvent	(	SUIT_ViewWindow *	,
		QMouseEvent *	e
	)		`[protected, virtual, slot]`

Listens to mouse events of the active view. [ virtual protected slot ]

Reimplemented in GLViewer_Viewer2d.

References handleMouseMove(), handleMousePress(), and handleMouseRelease().

void GLViewer_Viewer::onWheelEvent	(	SUIT_ViewWindow *	,
		QWheelEvent *	e
	)		`[protected, virtual, slot]`

Listens to mouse events of the active view. [ virtual protected slot ]

References handleWheel().

void GLViewer_Viewer::onSelectionCancel ( ) [protected, virtual, slot]

Called when selection is cleared in this viewer. [ virtual protected slot ]

References SCS_Invalid, and selectionChanged().

void GLViewer_Viewer::onSelectionDone	(	bool	bAdded,
		SelectionChangeStatus	status
	)		`[protected, virtual, slot]`

Called when smth is selected in this viewer. [ virtual protected slot ]

References selectionChanged().

void GLViewer_Viewer::onChangeBgColor ( ) [protected, virtual, slot]

Sets the background color with color selection dialog. [ virtual protected slot ]

Reimplemented in GLViewer_Viewer2d.

References GLViewer_ViewPort.backgroundColor(), getActiveView(), GLViewer_ViewFrame.getViewPort(), and GLViewer_ViewPort.setBackgroundColor().

void GLViewer_Viewer::handleMouseMove ( QMouseEvent * e ) [private]

Mouse move handler. If dragged with MB1, activates rectangle sketching in the active viewport, otherwise highlights the selectable entities. [ private ]

References activateSketching(), GLViewer_Selector.detect(), getActiveView(), getSelector(), l_mbPressEvent, mySketcher, Rect, GLViewer_ViewSketcher.sketchButton(), and updateOperations().

void GLViewer_Viewer::handleMousePress ( QMouseEvent * e ) [private]

Mouse press handler. If 'accelKey()' is pressed, activates default transformations( Zoom or Pan ) in the active viewport. [ private ]

References GLViewer_ViewTransformer.accelKey(), activateTransform(), Pan, GLViewer_ViewTransformer.panButton(), startOperations(), Zoom, and GLViewer_ViewTransformer.zoomButton().

void GLViewer_Viewer::handleMouseRelease ( QMouseEvent * e ) [private]

Mouse move handler. Activates popup of the active view. [ private ]

References GLViewer_Selector.appendKey(), BS_Selection, GLViewer_ViewPort.currentBlock(), finishOperations(), getActiveView(), getSelector(), GLViewer_ViewFrame.getViewPort(), l_mbPressEvent, and GLViewer_Selector.select().

void GLViewer_Viewer::handleWheel ( QWheelEvent * e ) [private]

Wheel rolling handler

References startOperations().

SUIT_ViewWindow * SUIT_ViewModel::createView ( SUIT_Desktop * theDesktop ) [virtual, inherited]

Create new instance of view window on desktop theDesktop.

Return values:

SUIT_ViewWindow* - created view window pointer.

Reimplemented in GLViewer_Viewer2d, LightApp_WgViewModel, OCCViewer_Viewer, Plot2d_Viewer, QxGraph_Viewer, QxScene_Viewer, SPlot2d_Viewer, SUPERVGraph_Viewer, SVTK_Viewer, and VTKViewer_Viewer.

SUIT_ViewManager * SUIT_ViewModel::getViewManager ( ) const [inherited]

Get view manager.

Returns:: view manager

References SUIT_ViewModel.myViewManager.

void SUIT_ViewModel::setHotButton	(	InteractionStyle	theInteractionStyle,
		HotOperation	theOper,
		Qt::KeyboardModifiers	theState,
		Qt::MouseButtons	theButton
	)		`[static, inherited]`

Sets hot button

Parameters:

theOper	- hot operation
theState	- adding state to state map operations.
theButton	- adding state to button map operations.

References SUIT_ViewModel.myButtonMap, and SUIT_ViewModel.myStateMap.

void SUIT_ViewModel::getHotButton	(	InteractionStyle	theInteractionStyle,
		HotOperation	theOper,
		Qt::KeyboardModifiers &	theState,
		Qt::MouseButtons &	theButton
	)		`[static, inherited]`