Changeset 77223 in vbox for trunk/src/VBox/Frontends/VirtualBox

Timestamp:

Feb 8, 2019 3:20:29 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

128730

Message:

FE/Qt: bugref:9373: A bit of hovering stuff fixes for UIGraphicsScrollBar.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsScrollBar.cpp (modified) (6 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics/UIGraphicsScrollBar.cpp

@@ -53 +53 @@
     virtual QSizeF minimumSizeHint() const /* override */;
 
+    /** Returns whether token is hovered. */
+    bool isHovered() const { return m_fHovered; }
+
 protected:
 
@@ -63 +66 @@
     virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *pEvent) /* override */;
 
+    /** Handles hover enter @a pEvent. */
+    virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *pEvent) /* override */;
+    /** Handles hover leave @a pEvent. */
+    virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *pEvent) /* override */;
+
 private:
 
@@ -72 +80 @@
     /** Holds the scroll-bar extent. */
     int  m_iExtent;
+
+    /** Holds whether item is hovered. */
+    bool  m_fHovered;
 };
 
@@ -81 +92 @@
 UIGraphicsScrollBarToken::UIGraphicsScrollBarToken(QIGraphicsWidget *pParent /* = 0 */)
     : QIGraphicsWidget(pParent)
+    , m_fHovered(false)
 {
     prepare();
@@ -122 +134 @@
     /* Let listeners know about our mouse move events. */
     emit sigMouseMoved(mapToParent(pEvent->pos()));
+}
+
+void UIGraphicsScrollBarToken::hoverMoveEvent(QGraphicsSceneHoverEvent *)
+{
+    if (!m_fHovered)
+        m_fHovered = true;
+}
+
+void UIGraphicsScrollBarToken::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
+{
+    if (m_fHovered)
+        m_fHovered = false;
 }
 
@@ -340 +364 @@
         m_iHoverOffTimerId = 0;
         /* Emit hover-off trigger if not hovered: */
-        if (!m_fHovered)
+        if (!m_fHovered && !m_pToken->isHovered())
             emit sigHoverLeave();
         /* Update in any case: */