React to changes of focus widget

Needed to automatically show/hide virtual keyboard when focus changes
in or out of an input widget

Change-Id: I21325452938e1d551bcc4421721f3bc5d85c5fbf
Reviewed-by: Sean Harmer <sh@theharmers.co.uk>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
Reviewed-by: Nick Ratelle <nratelle@qnx.com>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

2 files changed, 15 insertions, 0 deletions

diff --git a/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp b/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp
index 8894098..a5b959b 100644
--- a/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp
+++ b/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp
@@ -99,3 +99,16 @@ bool QBBInputContext::handleKeyboardEvent(int flags, int sym, int mod, int scan,
     return false;
 }
 
+void QBBInputContext::setFocusWidget(QWidget *w)
+{
+#if defined(QBBINPUTCONTEXT_DEBUG)
+    qDebug() << Q_FUNC_INFO << (w ? "requesting" : "hiding") << "virtual keyboard";
+#endif
+    QInputContext::setFocusWidget(w);
+
+    if (w)
+        QBBVirtualKeyboard::instance().showKeyboard();
+    else
+        QBBVirtualKeyboard::instance().hideKeyboard();
+}
+
diff --git a/src/plugins/platforms/blackberry/qbbinputcontext_noimf.h b/src/plugins/platforms/blackberry/qbbinputcontext_noimf.h
index d7f3cc5..6332ee7 100644
--- a/src/plugins/platforms/blackberry/qbbinputcontext_noimf.h
+++ b/src/plugins/platforms/blackberry/qbbinputcontext_noimf.h
@@ -58,6 +58,8 @@ public:
     virtual bool filterEvent( const QEvent *event );
     bool handleKeyboardEvent(int flags, int sym, int mod, int scan, int cap);
 
+    void setFocusWidget(QWidget *w);
+
 private:
     bool hasPhysicalKeyboard();