Added old KDE3 version of kradio

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kradio@1094417 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 216 insertions, 0 deletions

diff --git a/kradio3/src/radiostation.cpp b/kradio3/src/radiostation.cpp
new file mode 100644
index 0000000..6bdcd1a
--- /dev/null
+++ b/kradio3/src/radiostation.cpp
@@ -0,0 +1,216 @@
+/***************************************************************************
+                          radiostation.cpp  -  description
+                             -------------------
+    begin                : Sat Feb 2 2002
+    copyright            : (C) 2002 by Martin Witte / Frank Schwanz
+    email                : witte@kawo1.rwth-aachen.de / schwanz@fh-brandenburg.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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "include/radiostation.h"
+#include "include/radiostation-config.h"
+
+#include <unistd.h>
+#include <time.h>
+#include <fcntl.h>
+
+extern const char *StationNameElement;
+extern const char *StationShortNameElement;
+extern const char *StationIconStringElement;
+extern const char *StationVolumePresetElement;
+extern const char *StationIDElement;
+
+const char *StationNameElement          = "name";
+const char *StationShortNameElement     = "shortname";
+const char *StationIconStringElement    = "icon";
+const char *StationVolumePresetElement  = "volumepreset";
+const char *StationIDElement            = "stationID";
+
+const char *dev_urandom_radiostations = "/dev/urandom";
+
+/////////////////////////////////////////////////////////////////////////////
+
+QDict<RadioStation> *RadioStation::stationClassRegistry = 0;
+
+/////////////////////////////////////////////////////////////////////////////
+
+RegisterStationClass registerStationClass;
+const UndefinedRadioStation undefinedRadioStation (registerStationClass);
+
+/////////////////////////////////////////////////////////////////////////////
+
+
+RadioStation::RadioStation(RegisterStationClass, const QString &classname)
+    : m_stationID(QString::null),  // mark this station as a prototype station
+                                   // so that we can create later a real stationID
+      m_name(QString::null),
+      m_shortName(QString::null),
+      m_initialVolume(-1),
+      m_iconName(QString::null)
+{
+    if (! stationClassRegistry)
+        stationClassRegistry = new QDict<RadioStation>;
+    stationClassRegistry->insert(classname, this);
+}
+
+RadioStation::RadioStation()
+    : m_name(QString::null),
+      m_shortName(QString::null),
+      m_initialVolume(-1),
+      m_iconName(QString::null)
+{
+    generateNewStationID();
+}
+
+RadioStation::RadioStation(const QString &name, const QString &shortName)
+    : m_name(name),
+      m_shortName(shortName),
+      m_initialVolume(-1),
+      m_iconName(QString::null)
+{
+    generateNewStationID();
+}
+
+
+RadioStation::RadioStation(const RadioStation &s)
+    : m_stationID(s.m_stationID),
+      m_name(s.m_name),
+      m_shortName(s.m_shortName),
+      m_initialVolume(s.m_initialVolume),
+      m_iconName(s.m_iconName)
+{
+    // create a real stationID if "s" is a prototype
+    if (m_stationID.isNull())
+        generateNewStationID();
+}
+
+
+RadioStation::~RadioStation()
+{
+}
+
+
+void  RadioStation::copyDescriptionFrom(const RadioStation &rs)
+{
+    m_name      = rs.m_name;
+    m_shortName = rs.m_shortName;
+    m_iconName  = rs.m_iconName;
+    m_stationID = rs.m_stationID;
+}
+
+
+void RadioStation::generateNewStationID()
+{
+    const int buffersize = 32;
+    unsigned char buffer[buffersize];
+
+    QString stime, srandom = QString::null;
+    stime.setNum(time(NULL));
+
+    int fd = open (dev_urandom_radiostations, O_RDONLY);
+    read(fd, buffer, buffersize);
+    close(fd);
+    for (int i = 0; i < buffersize; ++i)
+        srandom += QString().sprintf("%02X", (unsigned int)buffer[i]);
+
+    m_stationID = stime + srandom;
+}
+
+
+RadioStation const *RadioStation::getStationClass(const QString &classname)
+{
+    if (stationClassRegistry)
+        return stationClassRegistry->find(classname);
+    else
+        return NULL;
+}
+
+
+bool RadioStation::setProperty(const QString &pn, const QString &val)
+{
+    bool retval = false;
+    if (pn == StationIDElement) {
+        m_stationID = val;
+        retval = true;
+    } else if (pn == StationNameElement) {
+        m_name = val;
+        retval = true;
+    } else if (pn == StationShortNameElement) {
+        m_shortName = val;
+        retval = true;
+    } else if (pn == StationIconStringElement) {
+        m_iconName = val;
+        retval = true;
+    } else if (pn == StationVolumePresetElement) {
+        float x = val.toFloat(&retval);
+        if (retval)
+            m_initialVolume = x;
+    }
+    return retval;
+}
+
+
+QString RadioStation::getProperty(const QString &pn) const
+{
+    if (pn == StationIDElement) {
+        return m_stationID;
+    } else if (pn == StationNameElement) {
+        return m_name;
+    } else if (pn == StationShortNameElement) {
+        return m_shortName;
+    } else if (pn == StationIconStringElement) {
+        return m_iconName;
+    } else if (pn == StationVolumePresetElement) {
+        return QString().setNum(m_initialVolume);
+    } else {
+        return QString::null;
+    }
+}
+
+
+QStringList RadioStation::getPropertyNames() const
+{
+    QStringList l;
+    l.push_back(StationIDElement);
+    l.push_back(StationNameElement);
+    l.push_back(StationShortNameElement);
+    l.push_back(StationIconStringElement);
+    l.push_back(StationVolumePresetElement);
+    return l;
+}
+
+bool RadioStation::operator == (const RadioStation &x) const
+{
+    return m_stationID     == x.m_stationID &&
+           m_name          == x.m_name      &&
+           m_shortName     == x.m_shortName &&
+           m_initialVolume == x.m_initialVolume &&
+           m_iconName      == x.m_iconName;
+}
+
+/////////////////////////////////////////////////////////////////////////
+
+int UndefinedRadioStation::compare(const RadioStation &_s) const
+{
+    UndefinedRadioStation const *s = dynamic_cast<UndefinedRadioStation const*>(&_s);
+
+    if (!s)
+        return -1;
+
+    return 0;
+
+}
+
+
+RadioStationConfig *UndefinedRadioStation::createEditor() const
+{
+    return new UndefinedRadioStationConfig(NULL);
+}