Changeset 47761 in vbox

Timestamp:

Aug 15, 2013 1:02:43 PM (11 years ago)

Author:

vboxsync

Message:

FE/Qt: Settings Dialog: Warning-pane: Mouse hovering stuff.

Location:

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

Files:

• UIWarningPane.cpp (modified) (5 diffs)
• UIWarningPane.h (modified) (2 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIWarningPane.cpp

@@ -21 +21 @@
 #include <QHBoxLayout>
 #include <QLabel>
+#include <QEvent>
 
 /* GUI includes: */
@@ -29 +30 @@
     , m_pLabelIcon(0)
     , m_pLabelText(0)
+    , m_fHovered(false)
 {
     /* Prepare: */
@@ -52 +54 @@
 void UIWarningPane::prepareContent()
 {
+    /* Configure self: */
+    setMouseTracking(true);
+    installEventFilter(this);
     /* Create layout: */
     QHBoxLayout *pLayout = new QHBoxLayout(this);
@@ -59 +64 @@
         /* Create icon label: */
         m_pLabelIcon = new QLabel;
+        {
+            /* Configure icon label: */
+            m_pLabelIcon->setMouseTracking(true);
+            m_pLabelIcon->installEventFilter(this);
+        }
         /* Create text label: */
         m_pLabelText = new QLabel;
+        {
+            /* Configure text label: */
+            m_pLabelText->setMouseTracking(true);
+            m_pLabelText->installEventFilter(this);
+        }
         /* Add widgets into layout: */
         pLayout->addWidget(m_pLabelIcon);
@@ -67 +82 @@
 }
 
+bool UIWarningPane::eventFilter(QObject *pWatched, QEvent *pEvent)
+{
+    /* Depending on event-type: */
+    switch (pEvent->type())
+    {
+        /* Anything is hovered: */
+        case QEvent::MouseMove:
+        {
+            /* Hover warning-pane if not yet hovered: */
+            if (!m_fHovered)
+            {
+                m_fHovered = true;
+                emit sigHoverEnter();
+            }
+            break;
+        }
+        /* Warning-pane is unhovered: */
+        case QEvent::Leave:
+        {
+            /* Unhover warning-pane if hovered: */
+            if (pWatched == this && m_fHovered)
+            {
+                m_fHovered = false;
+                emit sigHoverLeave();
+            }
+            break;
+        }
+        /* Default case: */
+        default: break;
+    }
+    /* Call to base-class: */
+    return QWidget::eventFilter(pWatched, pEvent);
+}
+

trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIWarningPane.h

@@ -31 +31 @@
     Q_OBJECT;
 
+signals:
+
+    /* Notifiers: Hover stuff: */
+    void sigHoverEnter();
+    void sigHoverLeave();
+
 public:
 
@@ -46 +52 @@
     void prepareContent();
 
+    /* Handler: Event processing stuff: */
+    bool eventFilter(QObject *pWatched, QEvent *pEvent);
+
     /* Variables: Widgets: */
     QLabel *m_pLabelIcon;
     QLabel *m_pLabelText;
+
+    /* Variable: Hover stuff: */
+    bool m_fHovered;
 };