Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 260 insertions, 0 deletions

diff --git a/kopete/libkopete/avdevice/kxv.h b/kopete/libkopete/avdevice/kxv.h
new file mode 100644
index 00000000..d386cda9
--- /dev/null
+++ b/kopete/libkopete/avdevice/kxv.h
@@ -0,0 +1,260 @@
+/* 
+ *   KDE Xv interface
+ *
+ *   Copyright (C) 2001 George Staikos (staikos@kde.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __KXV_H
+#define __KXV_H
+
+#include <X11/X.h>
+#include <X11/Xlib.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qptrlist.h>
+
+class QWidget;
+class QImage;
+
+class KXvPrivate;
+class KXvDevice;
+class KXvDevicePrivate;
+
+typedef QPtrList<KXvDevice> KXvDeviceList;
+
+
+class KXv
+{
+public:
+    ~KXv();
+    
+    /*
+     *   To get access to the Xv extension, you call this method.  It will return
+     *   a KXv* object on success, or NULL if it can't connect.
+     *
+     *   d is typically the Window ID
+     */
+    static KXv *connect(Drawable d);
+    
+    /*
+     *   True if we can connect to the Xv extension.
+     */
+    static bool haveXv();
+    
+    /*
+     *   Return the list of Xv devices
+     */
+    KXvDeviceList& devices();
+    
+protected:
+    KXv();
+    bool init(Drawable d);
+    
+    /***   XV info   ***/
+    unsigned int xv_version, xv_release, xv_request, xv_event, xv_error;
+    unsigned int xv_adaptors;
+    void *xv_adaptor_info;
+    
+    KXvDeviceList _devs;
+    
+private:
+    KXvPrivate *d;
+};
+
+
+
+class KXvDeviceAttribute
+{
+public:
+    QString name;
+    int min;
+    int max;
+    int flags;
+    
+    Atom atom();
+};
+
+typedef QPtrList<KXvDeviceAttribute> KXvDeviceAttributes;
+
+
+class KXvDevice
+{
+    friend class KXv;
+public:
+
+    KXvDevice();
+    ~KXvDevice();
+    
+    /*
+     *   return the list of known attributes
+     */
+    const KXvDeviceAttributes& attributes();
+    
+    /*
+     *   return the range for a given attribute
+     */
+    bool getAttributeRange(const QString& attribute, int *min, int *max);
+    
+    /*
+     *   get the current value of a given attribute
+     */
+    bool getAttribute(const QString& attribute, int *val);
+    
+    /*
+     *   set the current value of a given attribute
+     */
+    bool setAttribute(const QString& attribute, int val);
+    
+    bool grabStill(QImage *pix, int dw, int dh);
+    
+    /*
+     *   True if this device can operate on the given widget
+     */
+    bool supportsWidget(QWidget *w);
+    
+    /*
+     *   Display the given image with Xv.
+     */
+    int displayImage(QWidget *widget, const unsigned char *const data, int w, int h, int dw, int dh);
+    int displayImage(Window win, const unsigned char *const data, int w, int h, int dw, int dh);
+
+    /*
+     *   Display a portion of the given image with Xv.
+     */
+    int displayImage(QWidget *widget, const unsigned char *const data, int w, int h, int x, int y, int sw, int sh, int dw, int dh);
+    int displayImage(Window win, const unsigned char *const data, int w, int h, int x, int y, int sw, int sh, int dw, int dh);
+    
+    /*
+     *   Start a video stream in widget w, width dw, height dh
+     */
+    bool startVideo(QWidget *w, int dw, int dh);
+    bool startVideo(Window w, int dw, int dh);
+    
+    /*
+     *   Is the video playing
+     */
+    bool videoPlaying() const;
+    
+    /*
+     *   Stop video stream
+     */
+    bool stopVideo();
+    
+    /*
+     *   True if this is an image output backend (video card)
+     */
+    bool isImageBackend();
+    
+    /*
+     *   True if this is a video source
+     */
+    bool isVideoSource();
+    
+    /*
+     *   Name of the device
+     */
+    const QString& name() const;
+    
+    /*
+     *   The Xv port for this device
+     */
+    int port() const;
+    
+    /*
+     *   The list of encodings/norms available
+     */
+    const QStringList& encodings() const;
+    
+    /*
+     *   get encoding
+     */
+    bool encoding(QString& encoding);
+    
+    /*
+     *   Set the encoding to the given one.  This should be taken from the list.
+     */
+    bool setEncoding(const QString& e);
+    
+    /*
+     *   Set the image format. (ex YUV)
+     */
+    int setImageFormat(int format);
+    
+    /*
+     *   Get the current image format
+     */
+    int imageFormat() const;
+    
+    /*
+     *   Use SHM for PutImage if available
+     */
+    bool useShm(bool on);
+    
+    /*
+     *   Is SHM being used?
+     */
+    bool usingShm() const;
+
+    
+protected:
+    bool init();
+    
+    bool _shm;
+    KXvDeviceAttributes _attrs;
+    
+    int xv_type, xv_adaptor;
+    QString xv_name;
+    int xv_port;
+    unsigned int xv_encodings;
+    int xv_encoding;
+    void *xv_encoding_info;
+    int xv_encoding_attributes;
+    void *xv_attr;
+    GC xv_gc;
+    Window xv_last_win;
+    
+    QStringList _encodingList;
+    
+    int xv_formats;
+    void *xv_formatvalues;
+    
+    int xv_nvisualformats;
+    void *xv_visualformats;  // XvFormat*
+    
+    bool videoStarted;
+    Window videoWindow;
+    
+    long xv_imageformat;
+    
+    void *xv_shminfo;
+    void *xv_image;
+    int xv_image_w;
+    int xv_image_h;
+    bool _haveShm;
+
+    
+private:
+    KXvDevicePrivate *d;
+    
+    void rebuildImage(int w, int h, bool shm);
+    void destroyImage();
+};
+
+
+#endif
+