Long live Qt for S60!

1 files changed, 94 insertions, 0 deletions

diff --git a/src/gui/kernel/qeventdispatcher_s60.cpp b/src/gui/kernel/qeventdispatcher_s60.cpp
new file mode 100644
index 0000000000..862f4efec6
--- /dev/null
+++ b/src/gui/kernel/qeventdispatcher_s60.cpp
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_EMBEDDED_LICENSE$
+**
+****************************************************************************/
+
+#include <qwidget.h>
+
+#include "qeventdispatcher_s60_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QEventDispatcherS60::QEventDispatcherS60(QObject *parent)
+    : QEventDispatcherSymbian(parent),
+      m_noInputEvents(false)
+{
+}
+
+QEventDispatcherS60::~QEventDispatcherS60()
+{
+    for (int c = 0; c < m_deferredInputEvents.size(); ++c) {
+        delete m_deferredInputEvents[c].event;
+    }
+}
+
+bool QEventDispatcherS60::processEvents ( QEventLoop::ProcessEventsFlags flags )
+{
+    bool ret = false;
+
+    bool oldNoInputEventsValue = m_noInputEvents;
+    if (flags & QEventLoop::ExcludeUserInputEvents) {
+        m_noInputEvents = true;
+    } else {
+        m_noInputEvents = false;
+        ret = sendDeferredInputEvents() || ret;
+    }
+
+    ret = QEventDispatcherSymbian::processEvents(flags) || ret;
+
+    m_noInputEvents = oldNoInputEventsValue;
+
+    return ret;
+}
+
+bool QEventDispatcherS60::hasPendingEvents()
+{
+    return !m_deferredInputEvents.isEmpty() || QEventDispatcherSymbian::hasPendingEvents();
+}
+
+void QEventDispatcherS60::saveInputEvent(QSymbianControl *control, QWidget *widget, QInputEvent *event)
+{
+    DeferredInputEvent inputEvent = {control, widget, event};
+    m_deferredInputEvents.append(inputEvent);
+    connect(widget, SIGNAL(destroyed(QObject *)), SLOT(removeInputEventsForWidget(QObject *)));
+}
+
+bool QEventDispatcherS60::sendDeferredInputEvents()
+{
+    bool eventsSent = false;
+    while (!m_deferredInputEvents.isEmpty()) {
+        DeferredInputEvent inputEvent = m_deferredInputEvents.takeFirst();
+#ifndef QT_NO_EXCEPTIONS
+        try {
+#endif
+            inputEvent.control->sendInputEvent(inputEvent.widget, inputEvent.event);
+#ifndef QT_NO_EXCEPTIONS
+        } catch (...) {
+            delete inputEvent.event;
+            throw;
+        }
+#endif
+        delete inputEvent.event;
+        eventsSent = true;
+    }
+
+    return eventsSent;
+}
+
+void QEventDispatcherS60::removeInputEventsForWidget(QObject *object)
+{
+    for (int c = 0; c < m_deferredInputEvents.size(); ++c) {
+        if (m_deferredInputEvents[c].widget == object) {
+            delete m_deferredInputEvents[c].event;
+            m_deferredInputEvents.removeAt(c--);
+        }
+    }
+}
+
+QT_END_NAMESPACE