Merge branch 'master' of git://anongit.kde.org/kdenlive

[kdenlive] / src / audiosignal.h

diff --git a/src/audiosignal.h b/src/audiosignal.h
index d0ab44c237c8030bfa9ad290100575f370b9c8ef..6cb9b071f963ffdea8bd4553c5656b58d82ea070 100644 (file)
--- a/src/audiosignal.h
+++ b/src/audiosignal.h
@@ -1,26 +1,64 @@
+/***************************************************************************
+ *   Copyright (C) 2010 by Marco Gittler (g.marco@freenet.de)              *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
+ ***************************************************************************/
+
 #ifndef AUDIOSIGNAL_H
 #define AUDIOSIGNAL_H
 
 #include <QByteArray>
 #include <QList>
 #include <QColor>
+#include <QTimer>
 class QLabel;
 
 #include  <QWidget>
-class AudioSignal : public QWidget 
+
+#include <stdint.h>
+
+class AudioSignal : public QWidget
 {
-       Q_OBJECT
-       public:
-               AudioSignal (QWidget *parent=0);
-       private:
-               QLabel* label;
-               QByteArray channels;
-               QList<QColor> col;
-       protected:
-               void paintEvent(QPaintEvent* );
-       public slots:
-               void showAudio(QByteArray);
+    Q_OBJECT
+public:
+    AudioSignal(QWidget *parent = 0);
+    ~AudioSignal();
+    /** @brief Used for checking whether audio data needs to be delivered */
+    bool monitoringEnabled() const;
+
+private:
+    double valueToPixel(double in);
+       QTimer m_timer;
+    QLabel* label;
+    QByteArray channels,peeks,peekage;
+       QList<int> dbscale;
+    QAction *m_aMonitoringEnabled;
+
+protected:
+    void paintEvent(QPaintEvent*);
+
+public slots:
+    void showAudio(const QByteArray);
+    void slotReceiveAudio(const QVector<int16_t>&,int,int,int);
+private slots:
+     void slotSwitchAudioMonitoring(bool isOn);
+       void slotNoAudioTimeout();
 
+signals:
+    void updateAudioMonitoring();
 
 };