| [qet] [3546] Element text item -> mouse double click : If parent element is linked to other element, |
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Revision: 3546
Author: blacksun
Date: 2014-12-13 15:01:09 +0100 (Sat, 13 Dec 2014)
Log Message:
-----------
Element text item -> mouse double click : If parent element is linked to other element,
show the other element (only work for report and salve element)
Modified Paths:
--------------
trunk/sources/qetgraphicsitem/elementtextitem.cpp
trunk/sources/qetgraphicsitem/elementtextitem.h
Modified: trunk/sources/qetgraphicsitem/elementtextitem.cpp
===================================================================
--- trunk/sources/qetgraphicsitem/elementtextitem.cpp 2014-12-12 18:39:12 UTC (rev 3545)
+++ trunk/sources/qetgraphicsitem/elementtextitem.cpp 2014-12-13 14:01:09 UTC (rev 3546)
@@ -174,23 +174,42 @@
}
/**
- 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
-*/
-void ElementTextItem::applyRotation(const qreal &angle) {
- QGraphicsTextItem::setRotation(QGraphicsTextItem::rotation() + angle);
+ * @brief ElementTextItem::mouseDoubleClickEvent
+ * @param event
+ */
+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 @@
* 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 @@
* 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 @@
// 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 @@
* @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 @@
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);
+}
Modified: trunk/sources/qetgraphicsitem/elementtextitem.h
===================================================================
--- trunk/sources/qetgraphicsitem/elementtextitem.h 2014-12-12 18:39:12 UTC (rev 3545)
+++ trunk/sources/qetgraphicsitem/elementtextitem.h 2014-12-13 14:01:09 UTC (rev 3546)
@@ -30,52 +30,51 @@
*/
class ElementTextItem : public DiagramTextItem {
Q_OBJECT
- // constructors, destructor
+ // constructors, destructor
public:
- ElementTextItem(Element * = 0, Diagram * = 0);
- ElementTextItem(const QString &, Element * = 0, Diagram * = 0);
- virtual ~ElementTextItem();
+ ElementTextItem(Element * = 0, Diagram * = 0);
+ ElementTextItem(const QString &, Element * = 0, Diagram * = 0);
+ virtual ~ElementTextItem();
- // attributes
+ // attributes
public:
- enum { Type = UserType + 1003 };
+ enum { Type = UserType + 1003 };
+ virtual int type () const { return Type; }
private:
- Element *parent_element_;
- bool follow_parent_rotations;
- QPointF original_position;
- qreal original_rotation_angle_;
- QString tagg_;
+ Element *parent_element_;
+ bool follow_parent_rotations;
+ QPointF original_position;
+ qreal original_rotation_angle_;
+ QString tagg_;
- // 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 &);
- QPointF originalPos() const;
- void setOriginalRotationAngle(const qreal &);
- qreal originalRotationAngle() const;
- virtual void setFont(const QFont &);
- void setTagg(const QString &str) {tagg_ = str;}
- QString tagg() const {return tagg_;}
+ // methods
+ public:
+ Element *parentElement () const;
+ void fromXml ( const QDomElement & );
+ QDomElement toXml ( QDomDocument & ) const;
+ void setOriginalPos ( const QPointF & );
+ QPointF originalPos () const;
+ void setOriginalRotationAngle ( const qreal & );
+ qreal originalRotationAngle () const;
+ 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);
+ void adjustItemPosition(int = 0);
protected:
- virtual void applyRotation(const qreal &);
+ 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 );
- virtual void mouseMoveEvent (QGraphicsSceneMouseEvent *e);
- virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *e);
-
private:
- void build();
+ void build ();
};
/**