Changeset 77214 in vbox for trunk/src/VBox

Timestamp:

Feb 8, 2019 10:42:20 AM (6 years ago)

Author:

vboxsync

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

128719

Message:

FE/Qt: bugref:9373: A bit of fixes for UIGraphicsScrollBar hover on/off animation: Delay hover-on animation a bit as well, less annoying.

Location:

trunk/src/VBox/Frontends/VirtualBox/src/widgets/graphics

Files:

• UIGraphicsScrollBar.cpp (modified) (4 diffs)
• UIGraphicsScrollBar.h (modified) (1 diff)

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

@@ -154 +154 @@
     , m_pToken(0)
     , m_fHovered(false)
+    , m_iHoverOnTimerId(0)
     , m_iHoverOffTimerId(0)
     , m_iAnimatedValue(0)
@@ -173 +174 @@
     , m_pToken(0)
     , m_fHovered(false)
+    , m_iHoverOnTimerId(0)
     , m_iHoverOffTimerId(0)
     , m_iAnimatedValue(0)
@@ -291 +293 @@
     if (!m_fHovered)
     {
-        /* Emit hover-on trigger: */
+        /* Start hover-on timer, handled in timerEvent() below: */
+        m_iHoverOnTimerId = startTimer(400);
         m_fHovered = true;
-        emit sigHoverEnter();
     }
     /* Update in any case: */
@@ -319 +321 @@
     killTimer(iTimerId);
 
-    /* If that timer is the one we expecting: */
+    /* If that is hover-on timer: */
+    if (m_iHoverOnTimerId != 0 && iTimerId == m_iHoverOnTimerId)
+    {
+        /* Wait for timer no more: */
+        m_iHoverOnTimerId = 0;
+        /* Emit hover-on trigger if hovered: */
+        if (m_fHovered)
+            emit sigHoverEnter();
+        /* Update in any case: */
+        update();
+    }
+
+    else
+
+    /* If that is hover-off timer: */
     if (m_iHoverOffTimerId != 0 && iTimerId == m_iHoverOffTimerId)
     {

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

@@ -166 +166 @@
     /** Holds whether item is hovered. */
     bool  m_fHovered;
+    /** Holds the hover-on timer id. */
+    int   m_iHoverOnTimerId;
     /** Holds the hover-off timer id. */
     int   m_iHoverOffTimerId;