don't make the tooltip dance

note: this is different from the "dancing dialog" bug.
the tooltip should now appear in the proper position
and behave reasonably good

src/declarativeimports/core/tooltip.cpp

@@ -143,14 +143,15 @@ void ToolTip::showToolTip()
 
     //heuristics for knowing the diration
     Plasma::Types::Direction dir;
+    QPoint pos = mapToScene(QPoint(0, 0)).toPoint();
+
+    if (window() && window()->screen()) {
+        pos = window()->mapToGlobal(pos);
+    }
+    QPoint popupPos = dlg->popupPosition(this, dlg->size());
+
     if (location == Plasma::Types::Floating) {
         dir = Plasma::Types::Up;
-        QPoint pos = mapToScene(QPoint(0, 0)).toPoint();
-
-        if (window() && window()->screen()) {
-            pos = window()->mapToGlobal(pos);
-        }
-        QPoint popupPos = dlg->popupPosition(this, dlg->size());
 
         if (pos.y() + height() <= popupPos.y()) {
             dir = Plasma::Types::Down;
@@ -163,6 +164,11 @@ void ToolTip::showToolTip()
         }
     } else {
         dir = Plasma::locationToDirection(location);
+        if (dir == Plasma::Types::Left && (pos.x() + width() <= popupPos.x())) {
+            dir = Plasma::Types::Right;
+        } else if (dir == Plasma::Types::Up && (pos.y() + height() <= popupPos.y())) {
+            dir = Plasma::Types::Down;
+        }
     }
 
     dlg->setDirection(dir);
@@ -170,7 +176,7 @@ void ToolTip::showToolTip()
     dlg->setMainItem(mainItem());
     dlg->setVisualParent(this);
     dlg->setInteractive(m_interactive);
-    dlg->setVisible(true);
+    QMetaObject::invokeMethod(dlg, "show", Qt::QueuedConnection);
 }
 
 QString ToolTip::mainText() const

src/declarativeimports/core/tooltipdialog.cpp

@@ -126,18 +126,17 @@ bool ToolTipDialog::event(QEvent *e)
 
 void ToolTipDialog::adjustGeometry(const QRect &geom)
 {
-    switch (m_direction) {
-    case Plasma::Types::Right:
-        setX(x() + (size().width() - geom.size().width()));
-        break;
-    case Plasma::Types::Up:
-        setY(y() + (size().height() - geom.size().height()));
-        break;
-    default:
-        break;
-    }
-
     if (isVisible()) {
+        switch (m_direction) {
+        case Plasma::Types::Left:
+            setX(x() + (size().width() - geom.size().width()));
+            break;
+        case Plasma::Types::Up:
+            setY(y() + (size().height() - geom.size().height()));
+            break;
+        default:
+            break;
+        }
 
         resize(geom.size());
         m_animation->setStartValue(position());

src/plasmaquick/dialog.cpp

@@ -392,12 +392,6 @@ Dialog::Dialog(QQuickItem *parent)
     connect(d->syncTimer, SIGNAL(timeout()),
             this, SLOT(syncToMainItemSize()));
 
-    connect(this, &QWindow::xChanged, [=]() {
-        d->requestSyncToMainItemSize(true);
-    });
-    connect(this, &QWindow::yChanged, [=]() {
-        d->requestSyncToMainItemSize(true);
-    });
     connect(this, SIGNAL(visibleChanged(bool)),
             this, SLOT(updateInputShape()));
     connect(this, SIGNAL(outputOnlyChanged()),