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Change how the handler handlers itself.

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This patch adds a itemChange method, that emits a 'changed'
signal when the handler is moved. I'll use that signal on
the profile to call the correct method.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2014-05-23 19:50:09 -03:00 • committed by Dirk Hohndel
parent 3a2ceed33d
commit e1dcd8eac3
2 changed files with 8 additions and 18 deletions
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20
qt-ui/diveplanner.cpp
View file

@ -544,8 +544,7 @@ void DivePlannerGraphics::mouseReleaseEvent(QMouseEvent *event)
DiveHandler::DiveHandler() : QGraphicsEllipseItem()
{
setRect(-5, -5, 10, 10);
setFlag(QGraphicsItem::ItemIgnoresTransformations);
setFlag(QGraphicsItem::ItemIsSelectable);
setFlags(ItemIgnoresTransformations | ItemIsSelectable | ItemIsMovable | ItemSendsGeometryChanges);
setBrush(Qt::white);
setZValue(2);
}
@ -587,21 +586,12 @@ void DiveHandler::changeGas()
plannerModel->setData(index, action->text());
}
void DiveHandler::mousePressEvent(QGraphicsSceneMouseEvent *event)
QVariant DiveHandler::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (event->button() != Qt::LeftButton)
return;
if (event->modifiers().testFlag(Qt::ControlModifier)) {
setSelected(true);
if (change == ItemPositionHasChanged && scene()) {
emit moved();
}
// mousePressEvent 'grabs' the mouse and keyboard, annoying.
ungrabMouse();
/* hack. Sometimes the keyboard is grabbed, sometime it's not,
so, let's force a grab and release, to get rid of a warning. */
grabKeyboard();
ungrabKeyboard();
return QGraphicsItem::itemChange(change, value);
}
Button::Button(QObject *parent, QGraphicsItem *itemParent) : QObject(parent),

6
qt-ui/diveplanner.h
View file

@ -139,9 +139,10 @@ public:
DiveHandler();
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
signals:
void moved();
private:
int parentIndex();
public
@ -161,7 +162,6 @@ protected:
virtual void mouseMoveEvent(QMouseEvent *event);
virtual void mousePressEvent(QMouseEvent *event);
virtual void mouseReleaseEvent(QMouseEvent *event);
bool isPointOutOfBoundaries(const QPointF &point);
qreal fromPercent(qreal percent, Qt::Orientation orientation);
public
slots: