BeamTreeScene Class Reference

QGraphicsScene zur Verwaltung aller node Objekte. More...

#include <beamtreescene.h>

Collaboration diagram for BeamTreeScene:

[legend]

List of all members.

Public Slots
void	setScale (int scale)
void	resetColor ()
Public Member Functions
	BeamTreeScene (QObject *parent=0)
void	render (node *dir)
	Erzeugt die Rechtecke, die das node-Objekt dir, sowie dessen Kinder repräsentieren.
void	draw ()
void	draw (float scale)
	Fügt die mittels render() erzeugten Rechtecke zur QGraphicsScene hinzu.
void	reset ()
void	hilight (node *n)
void	setView (QGraphicsView *v)
Protected Attributes
QGraphicsView *	view
bool	timerRunning
QPen	pen
QBrush	oldBrush
node *	oldNode
QGraphicsSimpleTextItem *	textItem

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Detailed Description

QGraphicsScene zur Verwaltung aller node Objekte.

Nodes werden dabei durch Rechtecke repräsentiert, die in render() erzeugt bzw. in draw() zur QGraphicsScene hinzugefügt werden.

Definition at line 11 of file beamtreescene.h.

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Constructor & Destructor Documentation

BeamTreeScene::BeamTreeScene

(

QObject *

parent = 0

)

Definition at line 3 of file beamtreescene.cpp.

References pen.

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Member Function Documentation

void BeamTreeScene::render

(

node *

dir

)

Erzeugt die Rechtecke, die das node-Objekt dir, sowie dessen Kinder repräsentieren.

See also:

draw(float, bool)

Definition at line 10 of file beamtreescene.cpp.

References node::addParentOffset(), node::calculateRect(), node::getChildren(), node::getDepth(), node::isDir(), node::isVertical(), and pen.

Referenced by MainWindow::chooseFolder().

void BeamTreeScene::draw

(

)

Definition at line 52 of file beamtreescene.cpp.

Referenced by setScale().

void BeamTreeScene::draw

(

float

scale

)

Fügt die mittels render() erzeugten Rechtecke zur QGraphicsScene hinzu.

Definition at line 56 of file beamtreescene.cpp.

References node::isDir(), and node::isVertical().

void BeamTreeScene::reset

(

)

Definition at line 83 of file beamtreescene.cpp.

Referenced by MainWindow::chooseFolder().

void BeamTreeScene::hilight

(

node *

n

)

Definition at line 87 of file beamtreescene.cpp.

References node::getPath(), oldBrush, oldNode, resetColor(), textItem, and timerRunning.

Referenced by MainWindow::setRoot().

void BeamTreeScene::setView

(

QGraphicsView *

v

)

[inline]

Definition at line 28 of file beamtreescene.h.

References view.

Referenced by MainWindow::createCentralWidget().

void BeamTreeScene::setScale

(

int

scale

)

[slot]

Definition at line 78 of file beamtreescene.cpp.

References draw().

void BeamTreeScene::resetColor

(

)

[slot]

Definition at line 100 of file beamtreescene.cpp.

References oldBrush, oldNode, textItem, and timerRunning.

Referenced by hilight().

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Member Data Documentation

QGraphicsView* BeamTreeScene::view [protected]

Definition at line 35 of file beamtreescene.h.

Referenced by setView().

bool BeamTreeScene::timerRunning [protected]

Definition at line 36 of file beamtreescene.h.

Referenced by hilight(), and resetColor().

QPen BeamTreeScene::pen [protected]

Definition at line 37 of file beamtreescene.h.

Referenced by BeamTreeScene(), and render().

QBrush BeamTreeScene::oldBrush [protected]

Definition at line 38 of file beamtreescene.h.

Referenced by hilight(), and resetColor().

node* BeamTreeScene::oldNode [protected]

Definition at line 39 of file beamtreescene.h.

Referenced by hilight(), and resetColor().

QGraphicsSimpleTextItem* BeamTreeScene::textItem [protected]

Definition at line 40 of file beamtreescene.h.

Referenced by hilight(), and resetColor().

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

• beamtreescene.h
• beamtreescene.cpp