#include <CurveEditorGraphicsView.h>

Inheritance diagram for Frapper::CurveEditorGraphicsView:

Collaboration diagram for Frapper::CurveEditorGraphicsView:

Public Slots
void	homeView ()
	Resets the network graphics view's matrix.

void	frameAll ()
	Changes the viewing transformation so that all items are visible at maximum zoom level.

void	frameSelected ()
	Changes the viewing transformation so that the selected items are visible at maximum zoom level.

void	toggleShowEnabledOnly (bool enabled)
	Toggle to show only enabled parameters.

Public Slots inherited from Frapper::BaseGraphicsView
void	homeView ()
	Resets the network graphics view's matrix.

void	frameAll ()
	Changes the viewing transformation so that all items are visible at maximum zoom level.

void	frameSelected ()
	Changes the viewing transformation so that the selected items are visible at maximum zoom level.

void	toggleScrollbars (bool visible)
	Toggles the visibility of scrollbars for the network graphics view.

Signals
void	drag ()
	Signal that is emitted when a drag event is emited.

Public Member Functions
	CurveEditorGraphicsView (QWidget *parent=0, Qt::WindowFlags flags=0)
	Constructor of the CurveEditorGraphicsView class.

virtual	~CurveEditorGraphicsView ()
	Destructor of the CurveEditorGraphicsView class.

void	showCurves (QList< QTreeWidgetItem * > *selectedItems)
	Displays the curves of the selected items in the curve editor widget.

virtual void	buildScene ()
	Builds the scene containing the segment ande key widgets.

void	setCurrentFrame (const int pos)
	Sets the index of the current frame in the scene's time.

Public Member Functions inherited from Frapper::BaseGraphicsView
	BaseGraphicsView (QWidget *parent=0)
	Constructor of the BaseGraphicsView class.

virtual	~BaseGraphicsView ()
	Destructor of the BaseGraphicsView class.

Protected Member Functions
void	drawCurves (AbstractParameter *parameter)
	Displays the curves of the given parameter group in the curve editor widget.

virtual void	mouseMoveEvent (QMouseEvent *event)
	The overwritten the event handler for the drag move event.

virtual void	resizeEvent (QResizeEvent *event)
	The overwritten the event handler for resize events. Adds scene resizing and redrawing.

virtual void	drawBackground (QPainter *painter, const QRectF &rect)
	The overwritten the event handler for background drawing events. Adds coordinate system to the background.

virtual void	wheelEvent (QWheelEvent *event)
	Event handler for mouse wheel events.

Protected Member Functions inherited from Frapper::BaseGraphicsView
virtual void	keyPressEvent (QKeyEvent *event)
	Event handler for key press events.

virtual void	keyReleaseEvent (QKeyEvent *event)
	Event handler for key release events.

virtual void	mousePressEvent (QMouseEvent *event)
	Event handler for mouse press events.

virtual void	mouseReleaseEvent (QMouseEvent *event)
	Event handler for mouse release events.

void	zoomIn ()
	Changes the scale of the graphics scene so that it appears bigger in the graphics view.

void	zoomOut ()
	Changes the scale of the graphics scene so that it appears smaller in the graphics view.

void	setScale (qreal s)
	Sets the scale of the viewing transformation matrix that is used for displaying the graphics scene.

void	frame (const QRectF &rect)
	Sets the viewing transformation so that the given bounding rectangle is fully visible in the graphics view, and centers the bounding rectangle in the middle of the view.

Private Member Functions
void	scaleSceneItems (const float value)
	Scales the graphics items in the scene by given value.

Private Attributes
QPen	m_pointPen
	The pen for painting the control points on a curve.

QPen	m_connectionPen
	The pen for painting the path between points on a curve.

QBrush	m_pointBrush
	Brush to fill the control points on a curve.

QSizeF	m_pointSize
	Size of the points on a curve.

QList< NumberParameter * >	m_numberParametersToDraw
	A list of NumberParameters which should be drawn.

TimelineGraphicsItem *	m_timeline
	The timeleine widget.

int	m_timelinePos
	The timeleine widgets position.

int	m_maxLength
	The max number of keys in numberparameters to draw.

float	m_maxValue
	The max value of keys in numberparameters to draw.

bool	m_showEnabledCurves
	The flag for showing only enabled parameters.

qreal	m_scaleFactor

Additional Inherited Members
Protected Attributes inherited from Frapper::BaseGraphicsView
bool	m_viewMode
	Flag that states whether the viewing mode is activated.

QPoint	m_lastPosition
	The last position of the mouse pointer over the viewport.

Constructor & Destructor Documentation

Frapper::CurveEditorGraphicsView::CurveEditorGraphicsView	(	QWidget *	parent = `0`,
		Qt::WindowFlags	flags = `0`
	)

Constructor of the CurveEditorGraphicsView class.

Constructors and Destructors.

Parameters

parent	The parent widget the created instance will be a child of.
flags	Extra widget options.

Constructor of the CurveEditorGraphicsView class.

Parameters

parent	The parent widget the created instance will be a child of.
flags	Extra widget options.

Frapper::CurveEditorGraphicsView::~CurveEditorGraphicsView ( )

virtual

Destructor of the CurveEditorGraphicsView class.

Defined virtual to guarantee that the destructor of a derived class will be called if the instance of the derived class is saved in a variable of its parent class type.

Member Function Documentation

void Frapper::CurveEditorGraphicsView::showCurves ( QList< QTreeWidgetItem * > * selectedItems )

Displays the curves of the selected items in the curve editor widget.

Public Functions.

Parameters

selectedItems The item list whose animated parameters to display in the curve editor widget.

Displays the curves of the given parameter group in the curve editor widget.

Parameters

parameterGroup The parameter group whose animated parameters to display in the curve editor widget.

void Frapper::CurveEditorGraphicsView::buildScene ( )

virtual

Builds the scene containing the segment ande key widgets.

void Frapper::CurveEditorGraphicsView::setCurrentFrame ( const int pos )

Sets the index of the current frame in the scene's time.

Parameters

index The new index of the current frame in the scene's time.

void Frapper::CurveEditorGraphicsView::homeView ( )

slot

Resets the network graphics view's matrix.

Public Slots.

void Frapper::CurveEditorGraphicsView::frameAll ( )

slot

Changes the viewing transformation so that all items are visible at maximum zoom level.

void Frapper::CurveEditorGraphicsView::frameSelected ( )

slot

Changes the viewing transformation so that the selected items are visible at maximum zoom level.

void Frapper::CurveEditorGraphicsView::toggleShowEnabledOnly ( bool enabled )

slot

Toggle to show only enabled parameters.

Parameters

visible Flag to control whether to show or hide enabled parameters.

void Frapper::CurveEditorGraphicsView::drag ( )

signal

Signal that is emitted when a drag event is emited.

void Frapper::CurveEditorGraphicsView::drawCurves ( AbstractParameter * parameter )

inlineprotected

Displays the curves of the given parameter group in the curve editor widget.

Parameters

parameterGroup	The parameter group whose animated parameters to display in the curve editor widget.
selectedItems	The selected datatree items.
parameterGroup	The parameter group whose animated parameters to display in the curve editor widget.

void Frapper::CurveEditorGraphicsView::mouseMoveEvent ( QMouseEvent * event )

protectedvirtual

The overwritten the event handler for the drag move event.

Parameters

event The description of the drag move event.

Reimplemented from Frapper::BaseGraphicsView.

void Frapper::CurveEditorGraphicsView::resizeEvent ( QResizeEvent * event )

protectedvirtual

The overwritten the event handler for resize events. Adds scene resizing and redrawing.

Parameters

event The description of the key event.

void Frapper::CurveEditorGraphicsView::drawBackground	(	QPainter *	painter,
		const QRectF &	rect
	)

protectedvirtual

The overwritten the event handler for background drawing events. Adds coordinate system to the background.

Parameters

painter	The QT painter object.
rect	The drawing region painter object.

void Frapper::CurveEditorGraphicsView::wheelEvent ( QWheelEvent * event )

protectedvirtual

Event handler for mouse wheel events.

Parameters

event The description of the mouse wheel event.

Reimplemented from Frapper::BaseGraphicsView.

void Frapper::CurveEditorGraphicsView::scaleSceneItems ( const float value )

private

Scales the graphics items in the scene by given value.

Parameters

value The value for scaling the scene items.

Member Data Documentation

QPen Frapper::CurveEditorGraphicsView::m_pointPen

private

The pen for painting the control points on a curve.

QPen Frapper::CurveEditorGraphicsView::m_connectionPen

private

The pen for painting the path between points on a curve.

QBrush Frapper::CurveEditorGraphicsView::m_pointBrush

private

Brush to fill the control points on a curve.

QSizeF Frapper::CurveEditorGraphicsView::m_pointSize

private

Size of the points on a curve.

QList<NumberParameter *> Frapper::CurveEditorGraphicsView::m_numberParametersToDraw

private

A list of NumberParameters which should be drawn.

TimelineGraphicsItem* Frapper::CurveEditorGraphicsView::m_timeline

private

The timeleine widget.

int Frapper::CurveEditorGraphicsView::m_timelinePos

private

The timeleine widgets position.

int Frapper::CurveEditorGraphicsView::m_maxLength

private

The max number of keys in numberparameters to draw.

float Frapper::CurveEditorGraphicsView::m_maxValue

private

The max value of keys in numberparameters to draw.

bool Frapper::CurveEditorGraphicsView::m_showEnabledCurves

private

The flag for showing only enabled parameters.

qreal Frapper::CurveEditorGraphicsView::m_scaleFactor

private

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

Public Slots

Signals

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation