add a new member to the tooltip data that decides if the window highlight effect is to be enabled by default or not

svn path=/trunk/KDE/kdelibs/; revision=1065864

private/tooltip.cpp

@@ -276,7 +276,7 @@ void ToolTip::setContent(QObject *tipper, const ToolTipContent &data)
     d->text->setContent(data);
     d->imageLabel->setPixmap(data.image());
 
-    if (data.windowsToPreview().size() > 1 || data.windowToPreview() != 0) {
+    if (data.highlightWindows() && (data.windowsToPreview().size() > 1 || data.windowToPreview() != 0)) {
         WindowEffects::highlightWindows(winId(), QList<WId>()<<winId()<<data.windowsToPreview());
     }
     if (data.windowsToPreview().size() > 1) {
@@ -286,6 +286,7 @@ void ToolTip::setContent(QObject *tipper, const ToolTipContent &data)
         ids.append(data.windowToPreview());
         d->preview->setWindowIds(ids);
     }
+    d->preview->setHighlightWindows(data.highlightWindows());
 
     d->autohide = data.autohide();
     d->source = tipper;

private/windowpreview.cpp

@@ -40,7 +40,8 @@
 namespace Plasma {
 
 WindowPreview::WindowPreview(QWidget *parent)
-    : QWidget(parent)
+    : QWidget(parent),
+      m_highlightWindows(false)
 {
     m_background = new Plasma::FrameSvg(this);
     m_background->setImagePath("widgets/frame");
@@ -119,6 +120,17 @@ bool WindowPreview::isEmpty() const
   return true;
 }
 
+
+void WindowPreview::setHighlightWindows(const bool highlight)
+{
+    m_highlightWindows = highlight;
+}
+
+bool WindowPreview::highlightWindows() const
+{
+    return m_highlightWindows;
+}
+
 void WindowPreview::setInfo()
 {
     if (isEmpty()) {
@@ -196,6 +208,10 @@ void WindowPreview::mousePressEvent(QMouseEvent *event)
 
 void WindowPreview::mouseMoveEvent(QMouseEvent *event)
 {
+    if (!m_highlightWindows) {
+        return;
+    }
+
     int i = 0;
     foreach (QRect rect, m_thumbnailRects) {
         if (rect.contains(event->pos())) {
@@ -210,6 +226,9 @@ void WindowPreview::mouseMoveEvent(QMouseEvent *event)
 void WindowPreview::leaveEvent(QEvent *event)
 {
     Q_UNUSED(event)
+    if (!m_highlightWindows) {
+        return;
+    }
     WindowEffects::highlightWindows(effectiveWinId(), QList<WId>());
 }
 

private/windowpreview_p.h

@@ -49,6 +49,8 @@ public:
     void setInfo();
     bool isEmpty() const;
     virtual QSize sizeHint() const;
+    void setHighlightWindows(const bool highlight);
+    bool highlightWindows() const;
 
 Q_SIGNALS:
     void windowPreviewClicked(WId wid, Qt::MouseButtons buttons, Qt::KeyboardModifiers keys, const QPoint &screenPos);
@@ -65,6 +67,7 @@ private:
     mutable QList<QSize> windowSizes;
     QList <QRect> m_thumbnailRects;
     FrameSvg *m_background;
+    bool m_highlightWindows;
 
     static const int WINDOW_MARGIN = 10;
     static const int WINDOW_WIDTH = 200;

tooltipcontent.cpp

@@ -48,7 +48,8 @@ class ToolTipContentPrivate
 public:
     ToolTipContentPrivate()
       : autohide(true),
-        clickable(false)
+        clickable(false),
+        highlightWindows(false)
     {
     }
 
@@ -59,6 +60,7 @@ public:
     QHash<QString, ToolTipResource> resources;
     bool autohide : 1;
     bool clickable : 1;
+    bool highlightWindows : 1;
 };
 
 ToolTipContent::ToolTipContent()
@@ -170,6 +172,16 @@ QList<WId> ToolTipContent::windowsToPreview() const
     return d->windowsToPreview;
 }
 
+void ToolTipContent::setHighlightWindows(bool highlight)
+{
+    d->highlightWindows = highlight;
+}
+
+bool ToolTipContent::highlightWindows() const
+{
+    return d->highlightWindows;
+}
+
 void ToolTipContent::setAutohide(bool autohide)
 {
     d->autohide = autohide;

tooltipcontent.h

@@ -142,6 +142,20 @@ public:
      */
     QList<WId> windowsToPreview() const;
 
+    /**
+     * sets if when the mouse will be over a thumbnail the corresponding window
+     * will be highlighted by reducing opacity of all the other windows
+     * @since 4.4
+     */
+    void setHighlightWindows(bool highlight);
+
+    /**
+     * true if when the mouse will be over a thumbnail the corresponding window
+     * will be highlighted by reducing opacity of all the other windows
+     * @since 4.4
+     */
+    bool highlightWindows() const;
+
     /** Sets whether or not to autohide the tooltip, defaults to true
      */
     void setAutohide(bool autohide);