Changed the old code to work as a daemon

[googlelatitude] / src / daemon / qwebviewselectionsuppressor.h

diff --git a/src/daemon/qwebviewselectionsuppressor.h b/src/daemon/qwebviewselectionsuppressor.h
new file mode 100644 (file)
index 0000000..7b96441
--- /dev/null
+++ b/src/daemon/qwebviewselectionsuppressor.h
@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWEBVIEWSELECTIONSUPPRESSOR_H
+#define QWEBVIEWSELECTIONSUPPRESSOR_H
+
+#include <QtWebKit/qwebview.h>
+#include <QtGui/qevent.h>
+
+class QWebViewSelectionSuppressor : public QObject
+{
+    Q_OBJECT
+public:
+    QWebViewSelectionSuppressor(QWebView *v)
+        : QObject(v), view(v), enabled(false), mousePressed(false)
+    {
+        Q_ASSERT(view);
+        enable();
+    }
+
+    inline void enable()
+    {
+        if (enabled)
+            return;
+        view->installEventFilter(this);
+        enabled = true;
+    }
+
+    inline void disable()
+    {
+        if (!enabled)
+            return;
+        view->removeEventFilter(this);
+        enabled = false;
+    }
+
+    inline bool isEnabled() const
+    {
+        return enabled;
+    }
+
+protected:
+    inline bool eventFilter(QObject *, QEvent *e);
+
+private:
+    QWebView *view;
+    bool enabled;
+    bool mousePressed;
+};
+
+bool QWebViewSelectionSuppressor::eventFilter(QObject *, QEvent *e)
+{
+    switch (e->type()) {
+    case QEvent::MouseButtonPress:
+        if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
+            mousePressed = true;
+        break;
+    case QEvent::MouseButtonRelease:
+        if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
+            mousePressed = false;
+        break;
+    case QEvent::MouseMove:
+        if (mousePressed)
+            return true;
+        break;
+    default:
+        break;
+    }
+    return false;
+}
+
+#endif