#include <DisplayNode.h>
Inheritance diagram for DisplayTreeNode:
Public Types | |
| DisplayNodeType = UserType + 1 | |
| enum | { DisplayNodeType = UserType + 1 } |
| Each user defined QGraphicsItem needs a unique constant. More... | |
Public Member Functions | |
| DisplayTreeNode (QGraphicsScene *scene=NULL) | |
| virtual | ~DisplayTreeNode () |
| DisplayTreeNode * | getParent () |
| int | childrenCount () const |
| DisplayTreeNode * | getChild (int i) |
| DisplayTreeNode * | getFirstChild () |
| DisplayTreeNode * | getLastChild () |
| void | deleteChildren (int from, int to) |
| DisplayTreeNode * | addChild (const QString &dispName) |
| Inserts a child with a given displayName in the tree. | |
| void | addChild (DisplayTreeNode *c) |
| virtual void | setScene (QGraphicsScene *s) |
| Overloaded to set recursively the scene in the children. | |
| void | registerAdditionalEdge (DisplayEdge *e) |
| virtual const QString & | getDisplayName () |
| Display Name is the String which is printed in the node. | |
| virtual void | setDisplayName (const QString &n) |
| virtual void | setBgColor (const QColor &c) |
| Background color, when not selected. | |
| virtual void | setBgColorSelected (const QColor &c) |
| virtual QColor | getBgColor () const |
| virtual QColor | getBgColorSelected () const |
| virtual SgNode * | getSgNode () |
| Returns the Sage Node which corresponds to this DisplayNode. | |
| virtual void | setSgNode (SgNode *sgNode) |
| virtual QRectF | boundingRect () const |
| Functions required by QGraphicsScene. | |
| virtual QPainterPath | shape () const |
| virtual int | type () const |
| virtual void | paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
| Custom Paint Event. | |
| virtual bool | isMouseHold () const |
Static Public Member Functions | |
| static DisplayTreeNode * | mergeTrees (QGraphicsScene *scene, const QString &name, DisplayTreeNode *n1, DisplayTreeNode *n2) |
| static void | simplifyTree (DisplayTreeNode *node) |
Protected Member Functions | |
| QVariant | itemChange (GraphicsItemChange change, const QVariant &value) |
| DisplayTreeNode * | addChild (SgNode *sgNode) |
| virtual void | mousePressEvent (QGraphicsSceneMouseEvent *event) |
| virtual void | mouseReleaseEvent (QGraphicsSceneMouseEvent *event) |
| void | init () |
Protected Attributes | |
| QList< DisplayEdge * > | childEdges |
| Child Edges go from parent to child. | |
| QList< DisplayEdge * > | additionalEdges |
| DisplayEdge * | parentEdge |
| Source node of parentEdge is the parent, destination is this node. | |
| QGraphicsScene * | scene |
| QString | caption |
| Text which is rendered inside of node. | |
| SgNode * | sg |
| QFont | textFont |
| The font used for drawing the caption. | |
| QColor | bgColor |
| Background color if node is not selected. | |
| QColor | bgColorSelected |
| Background color when node is selected. | |
| bool | mouseHold |
| True when a mouse button is pressed over this node. | |
Friends | |
| class | DisplayTreeGenerator |
A DisplayTreeNode is a DisplayGraphNode which has only outputEdges (children) and a dedicated inputEdge (parent)
Definition at line 114 of file DisplayNode.h.
anonymous enum [inherited] |
Each user defined QGraphicsItem needs a unique constant.
Definition at line 24 of file DisplayNode.h.
| DisplayTreeNode::DisplayTreeNode | ( | QGraphicsScene * | scene = NULL |
) |
Definition at line 140 of file DisplayNode.cpp.
Referenced by addChild(), and mergeTrees().
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| DisplayTreeNode::~DisplayTreeNode | ( | ) | [virtual] |
| DisplayTreeNode * DisplayTreeNode::addChild | ( | SgNode * | sgNode | ) | [protected] |
| void DisplayTreeNode::addChild | ( | DisplayTreeNode * | c | ) |
Adds an existing DisplayTreeNode (and with it a subtree) to the tree (DisplayTreeNode takes ownership of c)
Definition at line 180 of file DisplayNode.cpp.
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| DisplayTreeNode * DisplayTreeNode::addChild | ( | const QString & | dispName | ) |
Inserts a child with a given displayName in the tree.
Definition at line 170 of file DisplayNode.cpp.
Referenced by addChild(), generateFullTree(), generateLeftBTree(), generateSmallInterleaving(), mergeTrees(), and DisplayTreeGenerator::visit().
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| QRectF DisplayNode::boundingRect | ( | ) | const [virtual, inherited] |
Functions required by QGraphicsScene.
Definition at line 61 of file DisplayNode.cpp.
Referenced by DisplayEdge::adjust(), TreeLayoutGenerator::ExtremeInfo::merge(), DisplayNode::paint(), DisplayNode::shape(), and DisplayGraph::springBasedLayoutIteration().
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| int DisplayTreeNode::childrenCount | ( | ) | const [inline] |
Definition at line 124 of file DisplayNode.h.
Referenced by TreeLayoutGenerator::advanceLeft(), TreeLayoutGenerator::advanceRight(), getFirstChild(), getLastChild(), TreeLayoutGenerator::layoutTraversal(), TreeLayoutGenerator::paintThreadTraversal(), TreeLayoutGenerator::posCalcTraversal(), setScene(), and simplifyTree().
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| void DisplayTreeNode::deleteChildren | ( | int | from, | |
| int | to | |||
| ) |
Definition at line 312 of file DisplayNode.cpp.
Referenced by simplifyTree().
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| virtual QColor DisplayNode::getBgColor | ( | ) | const [inline, virtual, inherited] |
Definition at line 42 of file DisplayNode.h.
| virtual QColor DisplayNode::getBgColorSelected | ( | ) | const [inline, virtual, inherited] |
Definition at line 43 of file DisplayNode.h.
| DisplayTreeNode * DisplayTreeNode::getChild | ( | int | i | ) |
Definition at line 193 of file DisplayNode.cpp.
Referenced by getFirstChild(), getLastChild(), TreeLayoutGenerator::layoutTraversal(), TreeLayoutGenerator::paintThreadTraversal(), TreeLayoutGenerator::posCalcTraversal(), setScene(), and simplifyTree().
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| virtual const QString& DisplayNode::getDisplayName | ( | ) | [inline, virtual, inherited] |
Display Name is the String which is printed in the node.
Definition at line 34 of file DisplayNode.h.
| DisplayTreeNode * DisplayTreeNode::getFirstChild | ( | ) |
Definition at line 202 of file DisplayNode.cpp.
Referenced by TreeLayoutGenerator::advanceRight().
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| DisplayTreeNode * DisplayTreeNode::getLastChild | ( | ) |
Definition at line 208 of file DisplayNode.cpp.
Referenced by TreeLayoutGenerator::advanceLeft().
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| DisplayTreeNode * DisplayTreeNode::getParent | ( | ) |
Definition at line 218 of file DisplayNode.cpp.
Referenced by TreeLayoutGenerator::calcSubtreeDistance(), and TreeLayoutGenerator::layoutTraversal().
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| virtual SgNode* DisplayNode::getSgNode | ( | ) | [inline, virtual, inherited] |
Returns the Sage Node which corresponds to this DisplayNode.
Definition at line 47 of file DisplayNode.h.
Referenced by DisplayCallGraph::deleteNode(), RoseGraphicsView::mouseMoveEvent(), and RoseGraphicsView::mousePressEvent().
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| void DisplayNode::init | ( | ) | [protected, inherited] |
Definition at line 31 of file DisplayNode.cpp.
Referenced by DisplayNode::DisplayNode().
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| virtual bool DisplayNode::isMouseHold | ( | ) | const [inline, virtual, inherited] |
Definition at line 67 of file DisplayNode.h.
| QVariant DisplayTreeNode::itemChange | ( | GraphicsItemChange | change, | |
| const QVariant & | value | |||
| ) | [protected, virtual] |
Needed to listen on selection-changes node is drawn differently when selected)
Reimplemented from DisplayNode.
Definition at line 285 of file DisplayNode.cpp.
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| DisplayTreeNode * DisplayTreeNode::mergeTrees | ( | QGraphicsScene * | scene, | |
| const QString & | name, | |||
| DisplayTreeNode * | n1, | |||
| DisplayTreeNode * | n2 | |||
| ) | [static] |
Generates a new Tree out of two separate subtrees
| scene | the scene of the merged tree, the subtrees are moved to that scene | |
| name | displayName of the new root node | |
| n1 | left subtree | |
| n2 | right subtree |
Definition at line 268 of file DisplayNode.cpp.
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| void DisplayNode::mousePressEvent | ( | QGraphicsSceneMouseEvent * | event | ) | [protected, virtual, inherited] |
Definition at line 125 of file DisplayNode.cpp.
| void DisplayNode::mouseReleaseEvent | ( | QGraphicsSceneMouseEvent * | event | ) | [protected, virtual, inherited] |
Definition at line 131 of file DisplayNode.cpp.
| void DisplayNode::paint | ( | QPainter * | painter, | |
| const QStyleOptionGraphicsItem * | option, | |||
| QWidget * | widget | |||
| ) | [virtual, inherited] |
Custom Paint Event.
Definition at line 79 of file DisplayNode.cpp.
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| void DisplayTreeNode::registerAdditionalEdge | ( | DisplayEdge * | e | ) |
Additional edges for displaying can be added here takes ownership of the edge f.e. for debug purposes
Definition at line 231 of file DisplayNode.cpp.
Referenced by TreeLayoutGenerator::paintThreadTraversal().
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| void DisplayNode::setBgColor | ( | const QColor & | c | ) | [virtual, inherited] |
Background color, when not selected.
Definition at line 48 of file DisplayNode.cpp.
Referenced by DisplayGraph::addGravityNode().
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| void DisplayNode::setBgColorSelected | ( | const QColor & | c | ) | [virtual, inherited] |
Definition at line 54 of file DisplayNode.cpp.
| virtual void DisplayNode::setDisplayName | ( | const QString & | n | ) | [inline, virtual, inherited] |
Definition at line 35 of file DisplayNode.h.
Referenced by addChild(), and mergeTrees().
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| void DisplayTreeNode::setScene | ( | QGraphicsScene * | s | ) | [virtual] |
Overloaded to set recursively the scene in the children.
Reimplemented from DisplayNode.
Definition at line 239 of file DisplayNode.cpp.
Referenced by addChild(), mergeTrees(), setScene(), and AstGraphWidget::updateGraph().
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| virtual void DisplayNode::setSgNode | ( | SgNode * | sgNode | ) | [inline, virtual, inherited] |
Definition at line 48 of file DisplayNode.h.
Referenced by DisplayCallGraph::addCgNode(), and addChild().
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| QPainterPath DisplayNode::shape | ( | ) | const [virtual, inherited] |
| void DisplayTreeNode::simplifyTree | ( | DisplayTreeNode * | node | ) | [static] |
If n successing children have no subchildren and have same caption delete them, and create node with caption "n x oldcaption" useful f.e. in an Sage-AST when a lot nodes with the same caption appear after each other
Definition at line 330 of file DisplayNode.cpp.
Referenced by AstGraphWidget::updateGraph().
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| virtual int DisplayNode::type | ( | ) | const [inline, virtual, inherited] |
Definition at line 53 of file DisplayNode.h.
friend class DisplayTreeGenerator [friend] |
Definition at line 116 of file DisplayNode.h.
QList<DisplayEdge* > DisplayTreeNode::additionalEdges [protected] |
Additional edges, difference to childEdges: target is not deleted when node is deleted each node deletes its outgoing additionalEdges
Definition at line 176 of file DisplayNode.h.
Referenced by itemChange(), registerAdditionalEdge(), setScene(), and ~DisplayTreeNode().
QColor DisplayNode::bgColor [protected, inherited] |
Background color if node is not selected.
Definition at line 96 of file DisplayNode.h.
Referenced by DisplayNode::getBgColor(), DisplayNode::init(), DisplayNode::paint(), and DisplayNode::setBgColor().
QColor DisplayNode::bgColorSelected [protected, inherited] |
Background color when node is selected.
Definition at line 98 of file DisplayNode.h.
Referenced by DisplayNode::getBgColorSelected(), DisplayNode::init(), DisplayNode::paint(), and DisplayNode::setBgColorSelected().
QString DisplayNode::caption [protected, inherited] |
Text which is rendered inside of node.
Definition at line 86 of file DisplayNode.h.
Referenced by DisplayNode::boundingRect(), DisplayTreeGenerator::generateTree(), DisplayNode::paint(), and simplifyTree().
QList<DisplayEdge* > DisplayTreeNode::childEdges [protected] |
Child Edges go from parent to child.
Definition at line 173 of file DisplayNode.h.
Referenced by addChild(), childrenCount(), deleteChildren(), getChild(), itemChange(), setScene(), and ~DisplayTreeNode().
bool DisplayNode::mouseHold [protected, inherited] |
True when a mouse button is pressed over this node.
Definition at line 101 of file DisplayNode.h.
Referenced by DisplayNode::init(), DisplayNode::isMouseHold(), DisplayNode::mousePressEvent(), and DisplayNode::mouseReleaseEvent().
DisplayEdge* DisplayTreeNode::parentEdge [protected] |
Source node of parentEdge is the parent, destination is this node.
Definition at line 179 of file DisplayNode.h.
Referenced by addChild(), DisplayTreeGenerator::generateTree(), getParent(), and itemChange().
QGraphicsScene* DisplayNode::scene [protected, inherited] |
GraphicsScene where this node is rendered, or NULL if in no scene the scene takes ownership of nodes
Definition at line 83 of file DisplayNode.h.
Referenced by addChild(), DisplayGraphNode::addEdge(), DisplayGraphNode::addInEdge(), DisplayGraphNode::addOutEdge(), DisplayNode::init(), registerAdditionalEdge(), setScene(), DisplayNode::setScene(), and DisplayGraphNode::setScene().
SgNode* DisplayNode::sg [protected, inherited] |
SgNode associated with this DisplayNode not used internally
Definition at line 90 of file DisplayNode.h.
Referenced by DisplayTreeGenerator::generateTree(), DisplayNode::getSgNode(), and DisplayNode::setSgNode().
QFont DisplayNode::textFont [protected, inherited] |
The font used for drawing the caption.
Definition at line 93 of file DisplayNode.h.
Referenced by DisplayNode::boundingRect().
1.4.7
