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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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89
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
Pour les ElementTextItem, la rotation s'effectue autour du milieu du bord
gauche du champ de texte.
@param angle Angle de la rotation a effectuer
* @brief ElementTextItem::mouseDoubleClickEvent
* @param event
*/
void ElementTextItem::applyRotation(const qreal &angle) {
QGraphicsTextItem::setRotation(QGraphicsTextItem::rotation() + angle);
void ElementTextItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
//If parent is linked, show the linked element
if (parent_element_ -> linkType() & (Element::AllReport | Element::Slave) && !parent_element_ -> isFree()) {
//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
* @param e
*/
void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
if (textInteractionFlags() & Qt::TextEditable) {
DiagramTextItem::mouseMoveEvent(e);
} else if ((flags() & QGraphicsItem::ItemIsMovable) && (e -> buttons() & Qt::LeftButton)) {
DiagramTextItem::mouseMoveEvent(event);
} else if ((flags() & QGraphicsItem::ItemIsMovable) && (event -> buttons() & Qt::LeftButton)) {
QPointF old_pos = pos();
/*
@@ -199,7 +218,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
* 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
*/
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
@@ -207,7 +226,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
* before applyRotation
*/
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();
if (diagram_ptr) {
@@ -233,7 +252,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
// on applique le mouvement subi aux autres textes a deplacer
diagram_ptr -> continueMoveElementTexts(scene_effective_movement);
}
} else e -> ignore();
} else event -> ignore();
if (m_first_move) {
m_first_move = false;
@@ -244,7 +263,7 @@ void ElementTextItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
* @brief ElementTextItem::mouseReleaseEvent
* @param e
*/
void ElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
void ElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
if (Diagram *diagram_ptr = diagram()) {
if (parent_element_) {
if (parent_element_ -> isHighlighted()) {
@@ -254,7 +273,47 @@ void ElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
diagram_ptr -> endMoveElementTexts();
}
if (!(e -> modifiers() & Qt::ControlModifier)) {
QGraphicsTextItem::mouseReleaseEvent(e);
if (!(event -> modifiers() & Qt::ControlModifier)) {
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);
}

17
sources/qetgraphicsitem/elementtextitem.h
View File

@@ -39,6 +39,7 @@ class ElementTextItem : public DiagramTextItem {
// attributes
public:
enum { Type = UserType + 1003 };
virtual int type () const { return Type; }
private:
Element *parent_element_;
@@ -49,12 +50,7 @@ class ElementTextItem : public DiagramTextItem {
// methods
public:
virtual int type() const { return Type; }
Element *parentElement () const;
/// @return the rectangle defining the bounds of this text item
virtual QRectF boundingRect() const { return(QGraphicsTextItem::boundingRect().adjusted(0.0, -1.1, 0.0, 0.0)); }
bool followParentRotations() const;
void setFollowParentRotations(bool);
void fromXml ( const QDomElement & );
QDomElement toXml ( QDomDocument & ) const;
void setOriginalPos ( const QPointF & );
@@ -64,15 +60,18 @@ class ElementTextItem : public DiagramTextItem {
virtual void setFont ( const QFont & );
void setTagg ( const QString &str ) {tagg_ = str;}
QString tagg () const {return tagg_;}
void setFollowParentRotations ( bool fpr);
bool followParentRotations () const;
public slots:
void adjustItemPosition(int = 0);
protected:
virtual void applyRotation(const qreal &);
virtual void mouseMoveEvent (QGraphicsSceneMouseEvent *e);
virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *e);
virtual void mouseDoubleClickEvent ( QGraphicsSceneMouseEvent *event );
virtual void mouseMoveEvent ( QGraphicsSceneMouseEvent *event );
virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent *event );
virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent *event );
virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent *event );
private:
void build ();