Renders a typecast port.
Definition at line 17 of file VuoRendererTypecastPort.hh.
Public Member Functions | |
VuoRendererTypecastPort (VuoRendererNode *uncollapsedTypecastNode, VuoRendererPort *replacedPort, VuoRendererSignaler *signaler) | |
Creates a typecast port. More... | |
QRectF | boundingRect (void) const |
Returns a rectangle containing the rendered typecast port. More... | |
void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
Displays the typecast port. More... | |
VuoRendererNode * | getUncollapsedTypecastNode (void) const |
Returns the uncollapsed typecast node from which this typecast port was derived. More... | |
VuoRendererPort * | getChildPort (void) const |
Returns the port of the left side of the collapsed typecast port (the original typecast node's input port). More... | |
VuoRendererPort * | getReplacedPort (void) const |
Returns the target port that was replaced by this collapsed typecast. More... | |
qreal | getChildPortXOffset (void) const |
Returns the number of pixels between the center of basePort and childPort . More... | |
QPainterPath | getPortPath (bool includeNormalPort, bool includeFlag) const |
Returns a closed path representing the collapsed typecast port's frame. More... | |
QRectF | getPortConstantTextRect (void) const |
Returns a rect enclosing the string representation of the port's typecast title. More... | |
Public Member Functions inherited from VuoRendererPort | |
VuoRendererPort (VuoPort *basePort, VuoRendererSignaler *signaler, bool isOutput, bool isRefreshPort, bool isFunctionPort) | |
Creates a renderer detail for the specified base port. More... | |
QRectF | boundingRect (void) const |
Returns the bounding rectangle of this port (and its optional name and plug). More... | |
QRectF | getNameRect (void) const |
Returns the cached bounding box of the port's label. More... | |
bool | hasPortAction (void) const |
Returns true if this port has a port action. More... | |
QRectF | getActionIndicatorRect (void) const |
Returns the bounding rectangle of the port action symbol. More... | |
QPainterPath | shape (void) const |
Returns the shape of the rendered port, for use in collision detection, hit tests, and QGraphicsScene::items() functions. More... | |
void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
Draws an input or output port (both standard ports and refresh/function ports). More... | |
bool | getEligibleForSelection (void) |
Returns a boolean indicating whether this port has been deemed eligible for selection based on its proximity to the cursor. More... | |
bool | isEligibleForConnection (void) |
Returns a boolean indicating whether this port is eligible for direct or typecast-assisted connection to the cable currently being dragged between ports. More... | |
void | setEligibilityHighlight (VuoRendererColors::HighlightType eligibility) |
Sets whether this port is eligible for direct or typecast-assisted connection to the cable currently being dragged between ports. More... | |
VuoRendererColors::HighlightType | eligibilityHighlight (void) |
Returns the status of this port's ability to connect to the cable currently being dragged. More... | |
void | extendedHoverEnterEvent (bool cableDragUnderway=false, bool disableConnectedCableHighlight=false) |
Handle mouse hover start events generated by custom code making use of an extended hover range. More... | |
void | extendedHoverMoveEvent (bool cableDragUnderway=false, bool disableConnectedCableHighlight=false) |
Handle mouse hover move events generated by custom code making use of an extended hover range. More... | |
void | extendedHoverLeaveEvent () |
Handle mouse hover leave events generated by custom code making use of an extended hover range. More... | |
bool | canConnectDirectlyWithoutSpecializationTo (VuoRendererPort *toPort, bool eventOnlyConnection) |
Returns a boolean indicating whether there may be a cable attached directly from this port to toPort , taking into account the respective port types (input vs. More... | |
bool | canConnectDirectlyWithSpecializationTo (VuoRendererPort *toPort, bool eventOnlyConnection) |
Returns a boolean indicating whether there may be a cable attached directly from this port to toPort , taking into account the respective port types (input vs. More... | |
bool | canConnectDirectlyWithSpecializationTo (VuoRendererPort *toPort, bool eventOnlyConnection, VuoRendererPort **portToSpecialize, string &specializedTypeName) |
Returns a boolean indicating whether there may be a cable attached directly from this port to toPort , taking into account the respective port types (input vs. More... | |
VuoCable * | getCableConnectedTo (VuoRendererPort *toPort, bool includePublishedCables) |
Returns the cable connecting this port to toPort , or NULL if not applicable. More... | |
bool | getInput (void) const |
Returns a boolean indicating whether this port is an input port. More... | |
bool | getOutput (void) const |
Returns a boolean indicating whether this port is an output port. More... | |
bool | getRefreshPort (void) const |
Returns true if this port is a refresh port. More... | |
bool | getFunctionPort (void) const |
Returns true if this port is a function port. More... | |
void | updateNameRect (void) |
Updates the cached bounding box of the port's label. More... | |
void | updateGeometry () |
Schedules a redraw of this port. More... | |
QVariant | itemChange (GraphicsItemChange change, const QVariant &value) |
Updates the port to reflect changes in state. More... | |
QPainterPath | getPortPath () const |
Returns a closed path representing the port's circle/triangle and its constant value. More... | |
VuoRendererInputDrawer * | getAttachedInputDrawer (void) const |
Returns the input drawer that is rendered as if it is attached to this port (whether or not it is in the underlying composition), or NULL if none. More... | |
VuoType * | getDataType (void) const |
Returns the data type associated with this port, or NULL if there is no associated data type. More... | |
bool | hasURLType (void) const |
Returns a boolean indicating whether this port expects a URL as input. More... | |
bool | hasRelativeReadURLConstantValue (void) const |
Returns a boolean indicating whether this port currently has a relative input file path as a constant value. More... | |
bool | isConstant (void) const |
Returns true if this port has a constant data value. More... | |
bool | effectivelyHasConnectedDataCable (bool includePublishedCables) const |
Returns true if this port has a connected cable that effectively carries data. More... | |
string | getConstantAsString (void) const |
Returns the string representation of this port's constant data value, or an empty string if it has none. More... | |
string | getConstantAsTruncatedStringToRender (void) const |
Returns the truncated string representation of this port's constant data value as it should be rendered in its constant data flag, or an empty string if it has no currently assigned constant data value. More... | |
string | getConstantAsStringToRender (void) const |
Returns the untruncated string representation of this port's constant data value as it should be rendered in a port tooltip, or an empty string if it has no currently assigned constant data value. More... | |
string | getStringForRealValue (double value) const |
Given a real number, returns the string representation of the number as it should be rendered within a constant data flag. More... | |
string | getStringForRealValue (float value) const |
Given a real number, returns the string representation of the number as it should be rendered within a constant data flag. More... | |
void | setConstant (string constantValue) |
Sets this port's constant data value to that represented by the provided constantValue string. More... | |
string | getPortNameToRender () const |
Returns the name of the port as it should be rendered. More... | |
string | getPortNameToRenderWhenDisplayed () const |
Returns the name of the port as it should be rendered when it is to be rendered at all. More... | |
void | setPortNameToRender (string name) |
Sets the name of the port as it should be rendered. More... | |
bool | getPublishable () const |
Returns a boolean indicating whether this port is publishable. More... | |
vector< VuoRendererPublishedPort * > | getPublishedPorts () const |
Returns a vector of pointers to the externally visible published ports connected to this port. More... | |
vector< VuoRendererPublishedPort * > | getPublishedPortsConnectedByDataCarryingCables (void) const |
Returns a vector of pointers to the externally visible published ports connected to this port by data-carrying cables. More... | |
VuoNode::TintColor | getPortTint () const |
Returns the tint color to be used in rendering the port shape. More... | |
VuoRendererNode * | getUnderlyingParentNode (void) const |
Returns a pointer to the node to which this port belongs in the underlying Graphviz (.dot/.vuo) representation of the composition. More... | |
VuoRendererNode * | getRenderedParentNode (void) const |
Returns a pointer to the node currently rendered as this port's parent. More... | |
set< VuoRendererInputAttachment * > | getAllUnderlyingUpstreamInputAttachments (void) const |
Returns a set containing the input attachments connected directly or indirectly to this port in the underlying composition. More... | |
set< VuoRendererPort * > | getPortsConnectedWirelessly (bool includePublishedCables) const |
Returns the set of ports that have antennas connected by wireless cable to this one. More... | |
VuoRendererPort * | getTypecastParentPort () const |
Returns this port's typecast parent port, or NULL if it has none. More... | |
void | setTypecastParentPort (VuoRendererPort *typecastParentPort) |
Sets this port's typecast parent port. More... | |
bool | supportsDisconnectionByDragging (void) |
Returns a boolean indicating whether this port supports cable disconnection by dragging from the port. More... | |
void | resetTimeLastEventFired () |
Resets the time that the last event was fired to a value that causes the port to be painted as if activity-rendering were disabled. More... | |
void | setFiredEvent () |
Updates the port's state to indicate that it has just fired an event. More... | |
void | setFadePercentageSinceEventFired (qreal percentage) |
Updates the port's state to indicate that it fired an event at such a time that its fade percentage should now be equal to percentage . More... | |
void | setCacheModeForPortAndChildren (QGraphicsItem::CacheMode mode) |
Sets the cache mode of this port, and any child ports, to mode . More... | |
vector< QGraphicsItemAnimation * > | getAnimations () |
Returns the 'Show Events'-mode animations associated with this port. More... | |
void | setAnimated (bool animated) |
Sets the boolean indicating whether this port is an animation, and not itself a component of the base composition. More... | |
bool | isHiddenRefreshPort (void) |
Returns true if this port is a refresh port that should be hidden because it has no connected cables. More... | |
bool | carriesData (void) const |
Returns true if this port is a data+event port (regular or trigger). More... | |
Public Member Functions inherited from VuoRendererItem | |
void | setSelectable (bool selectable) |
Enables or disables selection for the item. More... | |
Public Member Functions inherited from VuoBaseDetail< VuoPort > | |
VuoBaseDetail (string description, VuoPort *base) | |
Creates a detail class. More... | |
VuoPort * | getBase (void) const |
Returns the detail class instance's base class instance. More... | |
void | setBase (VuoPort *base) |
Sets the detail class instance's base class instance. More... | |
Static Public Member Functions | |
static QString | getTypecastTitleForNodeClass (VuoNodeClass *typecastClass, bool inMenu) |
Returns the title string for a typecast node having the provided typecastSourceType and typecastDestinationType port class names. More... | |
Static Public Member Functions inherited from VuoRendererPort | |
static QRectF | getPortRect (void) |
Returns a rectangle encompassing the port's circle. More... | |
static int | getTextWidth (QString text) |
Returns the width of text as rendered using VuoRendererFonts::nodePortConstantFont. More... | |
static string | format (const char *format,...) |
Returns a new string formatted using the printf-style format string. More... | |
static string | stringAndFree (char *strz) |
Creates an std::string from strz , then frees it. More... | |
static QString | getPortNameRegExp () |
Returns a string representation of the regular expression that describes valid port names. More... | |
static QString | sanitizePortName (QString portName) |
Sanitizes the provided portName to meet the requirements of a valid port name. More... | |
Static Public Member Functions inherited from VuoRendererItem | |
static void | setSnapToGrid (bool snap) |
Specifies whether graphics items should be snapped to a grid. More... | |
static void | setDrawBoundingRects (bool drawBoundingRects) |
Specifies whether bounding rects will be shown the next time the QGraphicsScene is rendered. More... | |
static bool | shouldDrawBoundingRects (void) |
Returns whether bounding rects are currently being shown. More... | |
static void | drawRect (QPainter *painter, QRectF rect) |
Draws a rect, for debugging. More... | |
static bool | getSnapToGrid () |
Retrieves the boolean indicating whether graphics items should be snapped to a grid. More... | |
Additional Inherited Members | |
Public Types inherited from VuoRendererItem | |
enum | activityState { notTrackingActivity = -1 , activityInProgress = 0 } |
Special composition component activity states. More... | |
enum | zValues { triggerAnimationZValue = 1 , nodeZValue = 0 , portZValue = -1 , attachmentZValue = -2 , cableZValue = -3 , errorMarkZValue = -4 , commentZValue = -5 } |
Stacking order for canvas elements. More... | |
Static Public Attributes inherited from VuoRendererPort | |
static const qreal | portRadius = 8 |
Radius, in pixels at 1:1 zoom, of a circular port. More... | |
static const qreal | portSpacing = 15 |
Vertical distance, in pixels at 1:1 zoom, between the center points of two ports. More... | |
static const qreal | portContainerMargin = 3.333333 |
Vertical distance, in pixels at 1:1 zoom, between the outer edge of the first/last port and the node frame rect. More... | |
static const qreal | portInset = 1.4 |
The vertical and horizontal inset used when rendering a circular or refresh port shape within its outer port rect. More... | |
static const qreal | portBarrierWidth = 5.5 |
The stroke width of event barriers. More... | |
static const qreal | portConstantTextPadding = 6.5 |
Empty space left and right of the constant text, inside the constant flag. More... | |
Protected Member Functions inherited from VuoRendererPort | |
void | mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event) |
Handle mouse double-click events. More... | |
void | keyPressEvent (QKeyEvent *event) |
Handle key-press events. More... | |
void | updateCachedBoundingRect () |
Recalculates cachedBoundingRect . More... | |
bool | portNameRenderingEnabled (void) const |
Returns a boolean indicating whether the port name should be rendered along with this port, taking into account the port's own attributes as well as whether the port will be rendered within a published port sidebar. More... | |
void | updateEnabledStatus () |
Determines whether this port will accept mouse events based on the port's current attributes. More... | |
VuoRendererInputDrawer * | getAttachedInputDrawerRenderedWithHostPort (const VuoRendererPort *port) const |
Returns the input drawer that is rendered as if it is attached to targetHostPort (whether or not it is in the underlying composition), or NULL if none. More... | |
VuoRendererInputAttachment * | getUnderlyingInputAttachment (void) const |
Returns the input drawer attached to this port in the underlying composition (whether or not it is rendered as if it is), or NULL if none. More... | |
void | updateCachedPortPath () |
Recalculates cachedPortPath . More... | |
QRectF | getEventBarrierRect (void) const |
Returns a rectangle encompassing the port's event barrier. More... | |
virtual QPainterPath | getWirelessAntennaPath () const |
Returns the path of the antenna that represents any connected wireless cables, or an empty path if not applicable. More... | |
bool | hasConnectedWirelessDataCable (bool includePublishedCables) const |
Returns true if this port has a connected data+event cable that should currently be rendered wirelessly. More... | |
bool | hasConnectedWirelessEventCable (bool includePublishedCables) const |
Returns true if this port has a connected event-only cable that should currently be rendered wirelessly. More... | |
VuoNode::TintColor | getWirelessAntennaTint () const |
Returns the tint color of the wireless antenna. More... | |
qint64 | getTimeOfLastActivity () |
Returns the time of the port's latest activity for purposes of "Show Events" mode event tracking. More... | |
void | paintPortName (QPainter *painter, VuoRendererColors *colors) |
Paints the port's label. More... | |
void | paintEventBarrier (QPainter *painter, VuoRendererColors *colors) |
Paints the port's event wall or door. More... | |
void | paintActionIndicator (QPainter *painter, VuoRendererColors *colors) |
Draws the port action symbol (a triangle to the right of the port name) if this port has a port action. More... | |
void | paintWirelessAntenna (QPainter *painter, VuoRendererColors *colors) |
Draws the wireless antenna to represent any wireless cables connected to this port. More... | |
string | getDefaultPortNameToRender () |
Returns the default display name of the port. More... | |
string | getPointStringForCoords (QList< float >) const |
Given a list of coordinates, returns the string representation of the point consisting of those coordinate values as it should be rendered within a constant data flag. More... | |
Protected Member Functions inherited from VuoRendererItem | |
void | drawBoundingRect (QPainter *painter) |
Draws this item's bounding rect, for debugging. More... | |
bool | getRenderActivity () const |
Retrieves the composition-wide boolean indicating whether recent activity (e.g., a node execution or event firing) by this item should be reflected in its rendering. More... | |
bool | getRenderHiddenCables () const |
Retrieves the composition-wide boolean indicating whether hidden ("wireless") cables should be rendered as if they were not hidden. More... | |
QGraphicsItem::CacheMode | getCurrentDefaultCacheMode () const |
Returns the current default cache mode for components of this composition. More... | |
Static Protected Member Functions inherited from VuoRendererPort | |
static QRectF | getPortConstantTextRectForText (QString text) |
Returns a rect enclosing the specified text . More... | |
static QPainterPath | getPortPath (qreal inset, VuoPortClass::PortType portType, QString constantText, bool isInputPort, bool carriesData) |
Returns a path representing the circle/triangle and its constant value, for a port with type portType . More... | |
Static Protected Member Functions inherited from VuoRendererItem | |
static void | addRoundedCorner (QPainterPath &path, bool drawLine, QPointF sharpCornerPoint, qreal radius, bool isTop, bool isLeft) |
Appends a line (or move) and curve to path , to produce a clockwise-wound rounded corner near sharpCornerPoint . More... | |
Protected Attributes inherited from VuoRendererPort | |
bool | isRefreshPort |
Is this port a refresh port? More... | |
QRectF | cachedBoundingRect |
Bounding rect calculation is slow, and Qt calls it often, so cache it. More... | |
QRectF | nameRect |
The bounding box of the port's label when rendered on the canvas. More... | |
string | customizedPortName |
The name of the port as it should be rendered. More... | |
QPainterPath | cachedPortPath |
Path calculation is slow, and we call it often, so cache it. More... | |
VuoRendererSignaler * | signaler |
The Qt signaler used by this port. More... | |
VuoRendererTypecastPort::VuoRendererTypecastPort | ( | VuoRendererNode * | uncollapsedTypecastNode, |
VuoRendererPort * | replacedPort, | ||
VuoRendererSignaler * | signaler | ||
) |
Creates a typecast port.
uncollapsedTypecastNode | The uncollapsed typecast node that this collapsed typecast port represents. |
replacedPort | The host input port replaced by this collapsed typecast. |
signaler | The signaler object, for sending Qt change notifications. |
Definition at line 26 of file VuoRendererTypecastPort.cc.
QRectF VuoRendererTypecastPort::boundingRect | ( | void | ) | const |
Returns a rectangle containing the rendered typecast port.
Definition at line 163 of file VuoRendererTypecastPort.cc.
VuoRendererPort * VuoRendererTypecastPort::getChildPort | ( | void | ) | const |
Returns the port of the left side of the collapsed typecast port (the original typecast node's input port).
Definition at line 147 of file VuoRendererTypecastPort.cc.
qreal VuoRendererTypecastPort::getChildPortXOffset | ( | void | ) | const |
Returns the number of pixels between the center of basePort
and childPort
.
Definition at line 92 of file VuoRendererTypecastPort.cc.
|
virtual |
Returns a rect enclosing the string representation of the port's typecast title.
Reimplemented from VuoRendererPort.
Definition at line 83 of file VuoRendererTypecastPort.cc.
QPainterPath VuoRendererTypecastPort::getPortPath | ( | bool | includeNormalPort, |
bool | includeFlag | ||
) | const |
Returns a closed path representing the collapsed typecast port's frame.
Definition at line 62 of file VuoRendererTypecastPort.cc.
VuoRendererPort * VuoRendererTypecastPort::getReplacedPort | ( | void | ) | const |
Returns the target port that was replaced by this collapsed typecast.
Definition at line 155 of file VuoRendererTypecastPort.cc.
|
static |
Returns the title string for a typecast node having the provided typecastSourceType
and typecastDestinationType
port class names.
If inMenu
is true, returns the title as it should be rendered in a menu of typecast options. Otherwise, returns the title as it should be rendered on canvas.
Definition at line 112 of file VuoRendererTypecastPort.cc.
VuoRendererNode * VuoRendererTypecastPort::getUncollapsedTypecastNode | ( | void | ) | const |
Returns the uncollapsed typecast node from which this typecast port was derived.
Definition at line 139 of file VuoRendererTypecastPort.cc.
void VuoRendererTypecastPort::paint | ( | QPainter * | painter, |
const QStyleOptionGraphicsItem * | option, | ||
QWidget * | widget | ||
) |
Displays the typecast port.
Definition at line 188 of file VuoRendererTypecastPort.cc.