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Move element display help line

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3592 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2015-01-07 19:35:42 +00:00
parent ceb2b9bcfd
commit de096fef23
2 changed files with 74 additions and 45 deletions
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32
sources/qetgraphicsitem/element.cpp
View File

@@ -494,9 +494,18 @@ QDomElement Element::toXml(QDomDocument &document, QHash<Terminal *, int> &table
return(element);
}
// Initialise link for this element
void Element::initLink(QETProject *prj) {
// if nothing to link return now
/**
* @brief Element::initLink
* Initialise the link between this element and other elements.
* This method can be call once because init the link according to
* uuid store in a private list, after link, the list is clear, so
* call another time do nothing.
*
* @param prj, ownership project of this element and other element to be linked
*/
void Element::initLink(QETProject *prj)
{
// if nothing to link return now
if (tmp_uuids_link.isEmpty()) return;
ElementProvider ep(prj);
@@ -540,6 +549,23 @@ bool comparPos(const Element *elmt1, const Element *elmt2) {
return elmt1->pos().x() <= elmt2->pos().x();
}
void Element::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
QetGraphicsItem::mouseMoveEvent(event);
foreach (Terminal *t, terminals())
{
t -> drawHelpLine(true);
}
}
void Element::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
QetGraphicsItem::mouseReleaseEvent(event);
foreach (Terminal *t, terminals())
{
t -> drawHelpLine(false);
}
}
/**
* When mouse over element

87
sources/qetgraphicsitem/element.h
View File

@@ -42,9 +42,18 @@ class Element : public QetGraphicsItem {
// attributes
public:
/**
* Enable the use of qgraphicsitem_cast to safely cast
* a QGraphicsItem into an Element.
* @return the QGraphicsItem type
*/
enum { Type = UserType + 1000 };
// this enum is use to know the kind of element and
// to use flag for element provider class
virtual int type() const { return Type; }
/**
* @brief The kind enum
* Used to know the kind of this element (master, slave, report ect...)
*/
enum kind {Simple = 1,
NextReport = 2,
PreviousReport = 4,
@@ -54,44 +63,35 @@ class Element : public QetGraphicsItem {
Terminale = 32};
private:
QSize dimensions;
QPoint hotspot_coord;
QPixmap preview;
QSize dimensions;
QPoint hotspot_coord;
QPixmap preview;
// methods
// methods
public:
/**
Enable the use of qgraphicsitem_cast to safely cast a QGraphicsItem into an
Element.
@return the QGraphicsItem type
*/
virtual int type() const { return Type; }
// pure virtual methods to be defined in derived classes
/// @return the list of terminals for this element
/// @return the list of terminals for this element
virtual QList<Terminal *> terminals() const = 0;
/// @return the list of conductors attached to this element
/// @return the list of conductors attached to this element
virtual QList<Conductor *> conductors() const = 0;
/// @return the list of text items attached to this element
/// @return the list of text items attached to this element
virtual QList<ElementTextItem *> texts() const = 0;
/// @return the text field tagged with @tagg or NULL if text field isn't found
/// @return the text field tagged with @tagg or NULL if text field isn't found
virtual ElementTextItem* taggedText(const QString &tagg) const = 0;
/// @return the list of lines items in this element
/// @return the list of lines items in this element
virtual QList<QLineF *> lines() const = 0;
/// @return the list of rectangles items in this element
/// @return the list of rectangles items in this element
virtual QList<QRectF *> rectangles() const = 0;
/// @return the list of bounding rectangles for circles items in this element
/// @return the list of bounding rectangles for circles items in this element
virtual QList<QRectF *> circles() const = 0;
/// @return the list of polygons in this element
/// @return the list of polygons in this element
virtual QList<QVector<QPointF> *> polygons() const = 0;
/// @return the list of arcs in this element
/// @return the list of arcs in this element
virtual QList<QVector<qreal> *> arcs() const = 0;
/// @return the current number of terminals of this element
/// @return the current number of terminals of this element
virtual int terminalsCount() const = 0;
/// @return the minimum number of terminals for this element
/// @return the minimum number of terminals for this element
virtual int minTerminalsCount() const = 0;
/// @return the maximum number of terminals for this element
/// @return the maximum number of terminals for this element
virtual int maxTerminalsCount() const = 0;
@@ -101,22 +101,22 @@ class Element : public QetGraphicsItem {
*like the linked element or information about this element
*/
//METHODS related to linked element
public:
bool isFree () const;
virtual void linkToElement(Element *) {}
virtual void unlinkAllElements() {}
virtual void unlinkElement(Element *) {}
virtual void initLink(QETProject *);
QList<Element *> linkedElements ();
virtual int linkType() const {return link_type_;} // @return the linkable type
void newUuid() {uuid_ = QUuid::createUuid();} //create new uuid for this element
public:
bool isFree () const;
virtual void linkToElement (Element *) {}
virtual void unlinkAllElements () {}
virtual void unlinkElement (Element *) {}
virtual void initLink (QETProject *);
QList<Element *> linkedElements ();
virtual int linkType() const {return link_type_;} // @return the linkable type
void newUuid() {uuid_ = QUuid::createUuid();} //create new uuid for this element
//ATTRIBUTES related to linked element
//ATTRIBUTES related to linked element
protected:
QList <Element *> connected_elements;
QList <QUuid> tmp_uuids_link;
QUuid uuid_;
kind link_type_;
QList <QUuid> tmp_uuids_link;
QUuid uuid_;
kind link_type_;
signals:
void elementInfoChange(DiagramContext old_info, DiagramContext new_info);
@@ -182,8 +182,11 @@ class Element : public QetGraphicsItem {
void updatePixmap();
protected:
virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * );
virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * );
virtual void mouseMoveEvent ( QGraphicsSceneMouseEvent *event );
virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent *event );
virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * );
virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * );
private:
bool m_mouse_over;