Added qmafw-gst-subtitles-renderer-0.0.55 for Meego Harmattan 1.2

[mafwsubrenderer] / qmafw-gst-subtitles-renderer / src / MafwGstRendererHaltState.cpp

diff --git a/qmafw-gst-subtitles-renderer/src/MafwGstRendererHaltState.cpp b/qmafw-gst-subtitles-renderer/src/MafwGstRendererHaltState.cpp
new file mode 100644 (file)
index 0000000..8fbe2ef
--- /dev/null
+++ b/qmafw-gst-subtitles-renderer/src/MafwGstRendererHaltState.cpp
@@ -0,0 +1,161 @@
+/*
+ * This file is part of QMAFW
+ *
+ * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). All rights
+ * reserved.
+ *
+ * Contact: Visa Smolander <visa.smolander@nokia.com>
+ *
+ * This software, including documentation, is protected by copyright controlled
+ * by Nokia Corporation. All rights are reserved. Copying, including
+ * reproducing, storing, adapting or translating, any or all of this material
+ * requires the prior written consent of Nokia Corporation. This material also
+ * contains confidential information which may not be disclosed to others
+ * without the prior written consent of Nokia.
+ *
+ */
+
+#include "MafwGstRendererHaltState.h"
+
+int MafwGstRendererHaltState::DECAY_TIME = 20;
+
+/********************************************************************
+ * MafwGstRendererHaltState::MafwGstRendererHaltState
+ ********************************************************************/
+MafwGstRendererHaltState::MafwGstRendererHaltState()
+    :
+    QObject(),
+    m_state(MafwRenderer::Invalid),
+    m_position(-1)
+{
+    connect(&m_decayTimer, SIGNAL(timeout()),
+            this, SIGNAL(decayed()));
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::MafwGstRendererHaltState
+ ********************************************************************/
+MafwGstRendererHaltState::MafwGstRendererHaltState(const QString &uri,
+                                                   MafwRenderer::State state,
+                                                   int position)
+    :
+    QObject(),
+    m_uri(uri),
+    m_state(state),
+    m_position(position)
+{
+    connect(&m_decayTimer, SIGNAL(timeout()),
+            this, SIGNAL(decayed()));
+    initializeDecayTimer();
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::MafwGstRendererHaltState
+ ********************************************************************/
+MafwGstRendererHaltState::MafwGstRendererHaltState(const MafwGstRendererHaltState &other)
+    :
+    QObject()
+{
+    *this = other;
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::operator =
+ ********************************************************************/
+MafwGstRendererHaltState& MafwGstRendererHaltState::operator =(const MafwGstRendererHaltState &other)
+{
+    if( this == &other )
+    {
+        return *this;
+    }
+
+    this->m_uri = other.m_uri;
+    this->m_position = other.m_position;
+    this->m_state = other.m_state;
+
+    initializeDecayTimer();
+
+    return *this;
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::~MafwGstRendererHaltState
+ ********************************************************************/
+MafwGstRendererHaltState::~MafwGstRendererHaltState()
+{
+
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::isSet
+ ********************************************************************/
+bool MafwGstRendererHaltState::isSet() const
+{
+    return ((m_uri.length() > 0)
+            && (m_state != MafwRenderer::Invalid)
+            && (m_decayTimer.isActive() || m_state == MafwRenderer::Paused));
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::setState
+ ********************************************************************/
+void MafwGstRendererHaltState::clear()
+{
+    m_uri.clear();
+    m_position = -1;
+    m_state = MafwRenderer::Invalid;
+    m_decayTimer.stop();
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::setState
+ ********************************************************************/
+void MafwGstRendererHaltState::setState(MafwRenderer::State newState)
+{
+    m_state = newState;
+    if( newState == MafwRenderer::Paused )
+    {
+        m_decayTimer.stop();
+    }
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::uri
+ ********************************************************************/
+QString MafwGstRendererHaltState::uri() const
+{
+    return m_uri;
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::state
+ ********************************************************************/
+MafwRenderer::State MafwGstRendererHaltState::state() const
+{
+    return m_state;
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::position
+ ********************************************************************/
+int MafwGstRendererHaltState::position() const
+{
+    return m_position;
+}
+
+/********************************************************************
+ * MafwGstRendererHaltState::initializeDecayTimer
+ ********************************************************************/
+void MafwGstRendererHaltState::initializeDecayTimer()
+{
+    if( m_uri.length() > 0 && m_state != MafwRenderer::Invalid )
+    {
+        m_decayTimer.setSingleShot(true);
+        m_decayTimer.setInterval(DECAY_TIME * 1000);
+        m_decayTimer.start();
+    }
+    else
+    {
+        m_decayTimer.stop();
+    }
+}