GraphicComponent

src/ui/graphic_component.h

This class can be thought of as a graphical front-end to Component.

class Ohmcha::GraphicComponent : public QGraphicsItem

Subclassed by Ohmcha::GraphicBranch, Ohmcha::GraphicCurrentSource, Ohmcha::GraphicEmf, Ohmcha::GraphicNode, Ohmcha::GraphicResistor

Public Types

enum Anchor

Values:

enumerator NW

enumerator N

enumerator NE

enumerator W

enumerator C

enumerator E

enumerator SW

enumerator S

enumerator SE

Public Functions

GraphicComponent()

GraphicComponent(const GraphicComponent &original)

const QPointF *findNearestTerminal(QPointF point) const

Return the terminal that is within a certain distance to the specified point. If there is no such terminal, return null. The point is specified in this item’s coordinate system.

GraphicComponent *copy() const = 0

void synchronize()

QVariant itemChange(GraphicsItemChange change, const QVariant &value) override

void setName(QString name)

void setCenter(QPointF center)

void setRotation(float angle)

void setTextAnchor(Anchor anchor)

void setTextPosition(QPointF pos)

void setTextRotation(float angle)

void setTextRotationIndependent(bool independent)

void setComponent(Component *component)

QSizeF getSize() const

QString getName() const

QPointF getCenter() const

Anchor getTextAnchor() const

QPointF getTextPosition() const

float getTextRotation() const

bool isTextRotationIndependent() const

Component *getComponent() const

CircuitViewScene *getScene() const

int getTerminalId(const QPointF &terminal) const

QList<QPointF> getTerminals() const

void onTerminalClicked(QPointF position)

void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override

void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override

void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override

void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override

Public Static Functions

GraphicComponent *newFromComponent(Component *component)

Dynamically allocate a GraphicComponent wrapper around the specified Component. The type of the resulting object is determined based on the type of Component. TODO: implement.

Protected Functions

void applyColors(QPainter *painter, const QStyleOptionGraphicsItem *option)

void drawText(QPainter *painter)

Protected Attributes

QList<QPointF> terminals

bool branch1 = false

bool branch2 = false

QSizeF size

Component *component = nullptr

Anchor textAnchor = W

QPointF textPos

float textAngle = 0

bool textRotationIndependent = false

const QPointF *_selectedTerminal = nullptr

Friends

friend class GraphicBranch

friend class CircuitView

GraphicResistor

src/ui/graphic_resistor.h

class Ohmcha::GraphicResistor : public Ohmcha::GraphicComponent

Public Functions

GraphicResistor()

GraphicResistor(Resistor *resistor)

GraphicResistor(QPointF node1, QPointF node2)

GraphicResistor(const GraphicResistor &original)

QRectF boundingRect() const override

void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override

GraphicComponent *copy() const override

void setCenter(QPointF center) override

Resistor *getComponent()

Private Members

float terminalSize = 10

QPen pen