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Element text item -> mouse double click : If parent element is linked to other element,

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show the other element (only work for report and salve element)


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3546 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2014-12-13 14:01:09 +00:00
parent 57edc4be80
commit 62fa93ea1b
2 changed files with 108 additions and 50 deletions
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91
sources/qetgraphicsitem/elementtextitem.cpp
View File

@@ -174,23 +174,42 @@ void ElementTextItem::adjustItemPosition(int new_block_count) {
} }
/** /**
Effetue la rotation du texte en elle-meme * @brief ElementTextItem::mouseDoubleClickEvent
Pour les ElementTextItem, la rotation s'effectue autour du milieu du bord * @param event
gauche du champ de texte. */
@param angle Angle de la rotation a effectuer void ElementTextItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
*/ //If parent is linked, show the linked element
void ElementTextItem::applyRotation(const qreal &angle) { if (parent_element_ -> linkType() & (Element::AllReport | Element::Slave) && !parent_element_ -> isFree()) {
QGraphicsTextItem::setRotation(QGraphicsTextItem::rotation() + angle); //Unselect and ungrab mouse to prevent unwanted
//move when linked element is in the same scene of this.
setSelected(false);
ungrabMouse();
//Show and select the linked element
Element *linked = parent_element_ -> linkedElements().first();
if (scene() != linked -> scene()) linked -> diagram() -> showMe();
linked -> setSelected(true);
//Zoom to the linked element
foreach(QGraphicsView *view, linked -> diagram() -> views()) {
QRectF fit = linked -> sceneBoundingRect();
fit.adjust(-200, -200, 200, 200);
view -> fitInView(fit, Qt::KeepAspectRatioByExpanding);
}
}
else {
DiagramTextItem::mouseDoubleClickEvent(event);
}
} }
/** /**
* @brief ElementTextItem::mouseMoveEvent * @brief ElementTextItem::mouseMoveEvent
* @param e * @param e
*/ */
void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) { void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
if (textInteractionFlags() & Qt::TextEditable) { if (textInteractionFlags() & Qt::TextEditable) {
DiagramTextItem::mouseMoveEvent(e); DiagramTextItem::mouseMoveEvent(event);
} else if ((flags() & QGraphicsItem::ItemIsMovable) && (e -> buttons() & Qt::LeftButton)) { } else if ((flags() & QGraphicsItem::ItemIsMovable) && (event -> buttons() & Qt::LeftButton)) {
QPointF old_pos = pos(); QPointF old_pos = pos();
/* /*
@@ -199,7 +218,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
* Instead of this, we apply to the actual pos, * Instead of this, we apply to the actual pos,
* the vector defined by the movement of cursor since the last pos clicked by left button * the vector defined by the movement of cursor since the last pos clicked by left button
*/ */
QPointF movement = e -> pos() - e -> buttonDownPos(Qt::LeftButton); QPointF movement = event -> pos() - event -> buttonDownPos(Qt::LeftButton);
/* /*
* the method pos() and setPos() always work with coordinate of parent item * the method pos() and setPos() always work with coordinate of parent item
@@ -207,7 +226,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
* before applyRotation * before applyRotation
*/ */
QPointF new_pos = pos() + mapMovementToParent(movement); QPointF new_pos = pos() + mapMovementToParent(movement);
e -> modifiers() == Qt::ControlModifier ? setPos(new_pos) : setPos(Diagram::snapToGrid(new_pos)); event -> modifiers() == Qt::ControlModifier ? setPos(new_pos) : setPos(Diagram::snapToGrid(new_pos));
Diagram *diagram_ptr = diagram(); Diagram *diagram_ptr = diagram();
if (diagram_ptr) { if (diagram_ptr) {
@@ -233,7 +252,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
// on applique le mouvement subi aux autres textes a deplacer // on applique le mouvement subi aux autres textes a deplacer
diagram_ptr -> continueMoveElementTexts(scene_effective_movement); diagram_ptr -> continueMoveElementTexts(scene_effective_movement);
} }
} else e -> ignore(); } else event -> ignore();
if (m_first_move) { if (m_first_move) {
m_first_move = false; m_first_move = false;
@@ -244,7 +263,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
* @brief ElementTextItem::mouseReleaseEvent * @brief ElementTextItem::mouseReleaseEvent
* @param e * @param e
*/ */
void ElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) { void ElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
if (Diagram *diagram_ptr = diagram()) { if (Diagram *diagram_ptr = diagram()) {
if (parent_element_) { if (parent_element_) {
if (parent_element_ -> isHighlighted()) { if (parent_element_ -> isHighlighted()) {
@@ -254,7 +273,47 @@ void ElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
diagram_ptr -> endMoveElementTexts(); diagram_ptr -> endMoveElementTexts();
} }
if (!(e -> modifiers() & Qt::ControlModifier)) { if (!(event -> modifiers() & Qt::ControlModifier)) {
QGraphicsTextItem::mouseReleaseEvent(e); QGraphicsTextItem::mouseReleaseEvent(event);
} }
} }
/**
* @brief ElementTextItem::hoverEnterEvent
* @param event
*/
void ElementTextItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) {
if (parent_element_ -> linkType() & (Element::AllReport | Element::Slave) && !parent_element_->isFree()) {
setDefaultTextColor(Qt::blue);
//Also color the child text if parent is a slave and linked
if (parent_element_-> linkType() == Element::Slave && !parent_element_ -> isFree()) {
foreach (QGraphicsItem *qgi, childItems()) {
if (QGraphicsTextItem *qgti = qgraphicsitem_cast<QGraphicsTextItem *> (qgi))
qgti->setDefaultTextColor(Qt::blue);
}
}
}
else {
DiagramTextItem::hoverEnterEvent(event);
}
}
/**
* @brief ElementTextItem::hoverLeaveEvent
* @param event
*/
void ElementTextItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) {
if (defaultTextColor() != Qt::black)
setDefaultTextColor(Qt::black);
//Also color the child text if parent is a slave and linked
if (parent_element_-> linkType() == Element::Slave && !parent_element_ -> isFree()) {
foreach (QGraphicsItem *qgi, childItems()) {
if (QGraphicsTextItem *qgti = qgraphicsitem_cast<QGraphicsTextItem *> (qgi))
qgti->setDefaultTextColor(Qt::black);
}
}
DiagramTextItem::hoverLeaveEvent(event);
}

65
sources/qetgraphicsitem/elementtextitem.h
View File

@@ -30,52 +30,51 @@ class Element;
*/ */
class ElementTextItem : public DiagramTextItem { class ElementTextItem : public DiagramTextItem {
Q_OBJECT Q_OBJECT
// constructors, destructor // constructors, destructor
public: public:
ElementTextItem(Element * = 0, Diagram * = 0); ElementTextItem(Element * = 0, Diagram * = 0);
ElementTextItem(const QString &, Element * = 0, Diagram * = 0); ElementTextItem(const QString &, Element * = 0, Diagram * = 0);
virtual ~ElementTextItem(); virtual ~ElementTextItem();
// attributes // attributes
public: public:
enum { Type = UserType + 1003 }; enum { Type = UserType + 1003 };
virtual int type () const { return Type; }
private: private:
Element *parent_element_; Element *parent_element_;
bool follow_parent_rotations; bool follow_parent_rotations;
QPointF original_position; QPointF original_position;
qreal original_rotation_angle_; qreal original_rotation_angle_;
QString tagg_; QString tagg_;
// methods // methods
public: public:
virtual int type() const { return Type; } Element *parentElement () const;
Element *parentElement() const; void fromXml ( const QDomElement & );
/// @return the rectangle defining the bounds of this text item QDomElement toXml ( QDomDocument & ) const;
virtual QRectF boundingRect() const { return(QGraphicsTextItem::boundingRect().adjusted(0.0, -1.1, 0.0, 0.0)); } void setOriginalPos ( const QPointF & );
bool followParentRotations() const; QPointF originalPos () const;
void setFollowParentRotations(bool); void setOriginalRotationAngle ( const qreal & );
void fromXml(const QDomElement &); qreal originalRotationAngle () const;
QDomElement toXml(QDomDocument &) const; virtual void setFont ( const QFont & );
void setOriginalPos(const QPointF &); void setTagg ( const QString &str ) {tagg_ = str;}
QPointF originalPos() const; QString tagg () const {return tagg_;}
void setOriginalRotationAngle(const qreal &); void setFollowParentRotations ( bool fpr);
qreal originalRotationAngle() const; bool followParentRotations () const;
virtual void setFont(const QFont &);
void setTagg(const QString &str) {tagg_ = str;}
QString tagg() const {return tagg_;}
public slots: public slots:
void adjustItemPosition(int = 0); void adjustItemPosition(int = 0);
protected: protected:
virtual void applyRotation(const qreal &); virtual void mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *event );
virtual void mouseMoveEvent ( QGraphicsSceneMouseEvent *event );
virtual void mouseMoveEvent (QGraphicsSceneMouseEvent *e); virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent *event );
virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *e); virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent *event );
virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent *event );
private: private:
void build(); void build ();
}; };
/** /**