From b632caef8d73edb7b5cab0c1b58df723ed654410 Mon Sep 17 00:00:00 2001
From: mickeyl <mickeyl>
Date: Wed, 07 May 2003 10:21:19 +0000
Subject: restructure tree for inclusion of a command line application enabling the use as a webcam

---
(limited to 'noncore/multimedia/camera/lib/zcameraio.h')

diff --git a/noncore/multimedia/camera/lib/zcameraio.h b/noncore/multimedia/camera/lib/zcameraio.h
new file mode 100644
index 0000000..3352a5e
--- a/dev/null
+++ b/noncore/multimedia/camera/lib/zcameraio.h
@@ -0,0 +1,86 @@
+/**********************************************************************
+** Copyright (C) 2003 Michael 'Mickey' Lauer.  All rights reserved.
+**
+** This file is part of Opie Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+**********************************************************************/
+
+#ifndef ZCAMERAIO_H
+#define ZCAMERAIO_H
+
+#include <qobject.h>
+
+class QImage;
+class QTime;
+
+class ZCameraIO : public QObject
+{
+  Q_OBJECT
+
+  public:
+    virtual ~ZCameraIO();
+
+    enum ReadMode
+    {
+        IMAGE = 0, STATUS = 1,
+        FASTER = 0, BETTER = 2,
+        XNOFLIP = 0, XFLIP = 4,
+        YNOFLIP = 0, YFLIP = 8,
+        AUTOMATICFLIP = -1
+    };
+
+    // low level interface
+
+    bool setCaptureFrame( int w, int h, int zoom = 256, bool rot = true );
+    bool setZoom( int zoom = 0 );
+    void setReadMode( int = IMAGE | XFLIP | YFLIP );
+    void setFlip( int flip );
+
+    bool isShutterPressed(); // not const, because it calls clearShutterLatch
+    bool isAvailable() const;
+    bool isCapturing() const;
+    bool isFinderReversed() const;
+
+    bool snapshot( QImage* image );
+    bool snapshot( unsigned char* buf );
+
+    // high level interface
+    bool isOpen() const;
+    static ZCameraIO* instance();
+    void captureFrame( int w, int h, int zoom, QImage* image );
+    void captureFrame( int w, int h, int zoom, unsigned char* buf );
+
+  protected:
+    ZCameraIO();
+    void clearShutterLatch();
+    void init();
+    bool read( char*, int );
+    bool write( char*, int = 0 );
+
+  signals:
+    void shutterClicked();
+
+  private:
+    int _driver;
+    char _status[4];
+    bool _pressed;
+    static ZCameraIO* _instance;
+    int _height;
+    int _width;
+    int _zoom;
+    int _flip;
+    bool _rot;
+    int _readlen;
+
+    QTime* _timer;
+};
+
+#endif
--
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