1 files changed, 172 insertions, 0 deletions
diff --git a/kipi-plugins/kameraklient/cameralist.cpp b/kipi-plugins/kameraklient/cameralist.cpp
new file mode 100644
index 0000000..2477a3f
--- /dev/null
+++ b/kipi-plugins/kameraklient/cameralist.cpp
@@ -0,0 +1,172 @@
+/* ============================================================
+ * File  : cameralist.cpp
+ * Author: Renchi Raju <renchi@pooh.tam.uiuc.edu>
+ * Date  : 2003-02-03
+ * Description : 
+ * 
+ * Copyright 2003 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
+
+ * 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, 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.
+ * 
+ * ============================================================ */
+
+// Qt
+#include <qdom.h>
+#include <qfile.h>
+#include <qstring.h>
+#include <qtextstream.h>
+// Local
+#include "cameralist.h"
+#include "cameratype.h"
+
+namespace KIPIKameraKlientPlugin
+{
+
+CameraList* CameraList::instance_ = 0;
+
+CameraList* CameraList::instance() {
+    return instance_;    
+}
+
+class CameraListPrivate {
+    public:
+	QPtrList<CameraType> clist;
+	QString file;
+	bool modified;
+};
+
+CameraList::CameraList(QObject *parent, const QString& file) : QObject(parent) {
+    d = new CameraListPrivate;
+    d->clist.setAutoDelete(true);
+    d->file = file;
+    d->modified = false;
+    instance_ = this;
+}
+
+CameraList::~CameraList() {
+    close();
+    d->clist.clear();
+    delete d;
+    instance_ = 0;
+}
+
+bool CameraList::load() {
+    d->modified = false;
+    QFile cfile(d->file);
+    if(!cfile.open(IO_ReadOnly)) {
+        return false;
+    }
+    QDomDocument doc("cameralist");
+    if(!doc.setContent(&cfile)) {
+        return false;
+    }
+    QDomElement docElem = doc.documentElement();
+    if(docElem.tagName()!="cameralist") {
+        return false;
+    }
+    for(QDomNode n = docElem.firstChild(); !n.isNull(); n = n.nextSibling()) {
+        QDomElement e = n.toElement();
+        if (e.isNull()) { 
+	    continue;
+	}
+        if (e.tagName() != "item") {
+	    continue;
+	}
+        QString model  = e.attribute("model");
+        QString port   = e.attribute("port");
+        CameraType *ctype = new CameraType(model, port);
+        insertPrivate(ctype);
+    }
+    return true;
+}
+
+bool CameraList::close() {
+    // If not modified don't save the file
+    if (!d->modified) {
+        return true;
+    }
+    QDomDocument doc("cameralist");
+    doc.setContent(QString("<!DOCTYPE XMLCameraList><cameralist version=\"1.0\" client=\"kipiplugin_kameraklietnt\"/>"));
+    QDomElement docElem=doc.documentElement();
+    for (CameraType *ctype = d->clist.first(); ctype; ctype = d->clist.next()) {
+       QDomElement elem = doc.createElement("item");
+       elem.setAttribute("model", ctype->model());
+       elem.setAttribute("port", ctype->port());
+       docElem.appendChild(elem);
+    }
+    QFile cfile(d->file);
+    if (!cfile.open(IO_WriteOnly)) {
+        return false;
+    }
+    QTextStream stream(&cfile);
+    stream.setEncoding(QTextStream::UnicodeUTF8);
+    stream << doc.toString();
+    cfile.close();
+    return true;    
+}
+
+void CameraList::insert(CameraType* ctype) {
+    if(!ctype) {
+	return;
+    }
+    d->modified = true;    
+    insertPrivate(ctype);
+}
+
+void CameraList::remove(CameraType* ctype) {
+    if (!ctype) {
+	return;
+    }
+    d->modified = true;
+    removePrivate(ctype);
+}
+
+void CameraList::insertPrivate(CameraType* ctype) {
+    if (!ctype) {
+	return;
+    }
+    d->clist.append(ctype);
+    emit signalCameraListChanged();    
+}
+
+void CameraList::removePrivate(CameraType* ctype) {
+    if (!ctype) {
+	return;
+    }
+    d->clist.remove(ctype);
+    emit signalCameraListChanged();
+}
+
+QPtrList<CameraType>* CameraList::cameraList() {
+    return &d->clist; 
+}
+
+CameraType* CameraList::find(const QString& model) {
+    for (CameraType *ctype = d->clist.first(); ctype; ctype = d->clist.next()) {
+        if (ctype->model() == model) {
+            return ctype;
+	}
+    }
+    return 0;
+}
+
+void CameraList::clear() {
+    CameraType *ctype = d->clist.first();
+    while (ctype) {
+        remove(ctype);
+        ctype = d->clist.first();
+    }
+}
+
+}  // NameSpace KIPIKameraKlientPlugin
+
+#include "cameralist.moc"