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Light change in user interface

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When mouse over a element, coonductor, text, the graphic symbol draw his bounding box.
and draw a tooltip with his name
For conductor the conductor size change.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3490 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
runsys
2014-11-16 14:15:32 +00:00
parent 6f23bea143
commit e2f6e232ee
8 changed files with 168 additions and 9 deletions
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58
sources/qetgraphicsitem/diagramtextitem.cpp
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@@ -28,10 +28,12 @@
*/
DiagramTextItem::DiagramTextItem(QGraphicsItem *parent, Diagram *parent_diagram) :
QGraphicsTextItem(parent, parent_diagram),
bMouseOver(false),
previous_text_(),
rotation_angle_(0.0),
m_first_move (true)
{
setAcceptsHoverEvents(true);
build();
}
@@ -43,10 +45,12 @@ DiagramTextItem::DiagramTextItem(QGraphicsItem *parent, Diagram *parent_diagram)
*/
DiagramTextItem::DiagramTextItem(const QString &text, QGraphicsItem *parent, Diagram *parent_diagram) :
QGraphicsTextItem(text, parent, parent_diagram),
bMouseOver(false),
previous_text_(text),
rotation_angle_(0.0)
{
build();
setAcceptsHoverEvents(true);
}
/// Destructeur
@@ -211,6 +215,24 @@ void DiagramTextItem::setFontSize(int &s) {
void DiagramTextItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
painter -> setRenderHint(QPainter::Antialiasing, false);
QGraphicsTextItem::paint(painter, option, widget);
if ( bMouseOver ) {
painter -> save();
// Annulation des renderhints
painter -> setRenderHint(QPainter::Antialiasing, false);
painter -> setRenderHint(QPainter::TextAntialiasing, false);
painter -> setRenderHint(QPainter::SmoothPixmapTransform, false);
// Dessin du cadre de selection en gris
QPen t;
t.setColor(Qt::gray);
t.setStyle(Qt::DashDotLine);
painter -> setPen(t);
// Le dessin se fait a partir du rectangle delimitant
//painter -> drawRoundRect(boundingRect().adjusted(1, 1, -1, -1), 10, 10);
painter -> drawRoundRect(boundingRect().adjusted(0, 0, 0, 0), 10, 10);
painter -> restore();
}
}
/**
@@ -366,3 +388,39 @@ void DiagramTextItem::edit() {
editor->show();
}
/**
When mouse over element
change bMouseOver to true (used in paint() function )
@param e QGraphicsSceneHoverEvent
*/
void DiagramTextItem::hoverEnterEvent(QGraphicsSceneHoverEvent *e) {
Q_UNUSED(e);
bMouseOver = true;
QString str_ToolTip = toPlainText();
setToolTip( str_ToolTip );
update();
}
/**
When mouse over element leave the position
change bMouseOver to false (used in paint() function )
@param e QGraphicsSceneHoverEvent
*/
void DiagramTextItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *e) {
Q_UNUSED(e);
//qDebug() << "Leave mouse over";
bMouseOver = false;
update();
}
/**
Do nothing default function .
@param e QGraphicsSceneHoverEvent
*/
void DiagramTextItem::hoverMoveEvent(QGraphicsSceneHoverEvent *e) {
Q_UNUSED(e);
QGraphicsTextItem::hoverMoveEvent(e);
}