Moved the tree for sigmods in sigmodr to a library

1 files changed, 141 insertions, 0 deletions

diff --git a/sigmodr/tree/BaseModel.cpp b/sigmodr/tree/BaseModel.cpp
new file mode 100644
index 00000000..643e62d3
--- /dev/null
+++ b/sigmodr/tree/BaseModel.cpp
@@ -0,0 +1,141 @@
+/*
+ * Copyright 2008-2009 Ben Boeckel <MathStuf@gmail.com>
+ * 
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+// Header include
+#include "BaseModel.h"
+
+// Sigmod includes
+#include "../../sigmod/Object.h"
+
+// KDE includes
+#include <KApplication>
+#include <KMessageBox>
+#include <KUrl>
+#include <KIO/NetAccess>
+
+// Qt includes
+#include <QtCore/QFile>
+#include <QtXml/QDomDocument>
+
+const int Sigmodr::BaseModel::TypeRole = Qt::UserRole;
+const int Sigmodr::BaseModel::DropAcceptRole = Qt::UserRole + 1;
+const int Sigmodr::BaseModel::XmlRole = Qt::UserRole + 2;
+const int Sigmodr::BaseModel::WidgetRole = Qt::UserRole + 3;
+const int Sigmodr::BaseModel::ContextMenuRole = Qt::UserRole + 4;
+
+Sigmodr::BaseModel::BaseModel(BaseModel* parent, Sigmod::Object* object, const QString& name) :
+        m_parent(parent),
+        m_object(object),
+        m_name(name)
+{
+}
+
+Sigmodr::BaseModel::~BaseModel()
+{
+}
+
+QVariant Sigmodr::BaseModel::data(int role) const
+{
+    if (role == Sigmodr::BaseModel::TypeRole)
+        return type();
+    else if (role == Sigmodr::BaseModel::DropAcceptRole)
+        return types();
+    return QVariant();
+}
+
+Sigmodr::BaseModel* Sigmodr::BaseModel::parent()
+{
+    return m_parent;
+}
+
+int Sigmodr::BaseModel::indexNumber() const
+{
+    if (m_parent)
+        return m_parent->findChild(const_cast<BaseModel*>(this));
+    return -1;
+}
+
+QString Sigmodr::BaseModel::type() const
+{
+    return "";
+}
+
+const Sigmod::Object* Sigmodr::BaseModel::object() const
+{
+    return m_object;
+}
+
+bool Sigmodr::BaseModel::loadFromData(const QString& data, QDomDocument* xml) const
+{
+    bool loaded = false;
+    QString error;
+    int line;
+    int column;
+    KUrl url(data);
+    if (url.isValid())
+    {
+        QString path;
+        const bool local = url.isLocalFile();
+        if (local)
+            path = url.path();
+        else
+        {
+            if (!KIO::NetAccess::download(url, path, KApplication::kApplication()->activeWindow()))
+            {
+                KMessageBox::error(KApplication::kApplication()->activeWindow(), KIO::NetAccess::lastErrorString(), "KIO Error");
+                return false;
+            }
+        }
+        QFile file(path);
+        if (file.open(QIODevice::ReadOnly))
+        {
+            if (!xml->setContent(&file, &error, &line, &column))
+            {
+                KMessageBox::error(KApplication::kApplication()->activeWindow(), QString("%1 at line %2, column %3").arg(error).arg(line).arg(column), "XML Error");
+                loaded = false;
+            }
+        }
+        else
+        {
+            KMessageBox::error(KApplication::kApplication()->activeWindow(), file.errorString(), "File Error");
+            loaded = false;
+        }
+        file.close();
+        if (!local)
+            KIO::NetAccess::removeTempFile(path);
+    }
+    else if (xml->setContent(data, &error, &line, &column))
+        loaded = true;
+    else
+        KMessageBox::error(KApplication::kApplication()->activeWindow(), QString("%1 at line %2, column %3").arg(error).arg(line).arg(column), "XML Error");
+    return loaded;
+}
+
+void Sigmodr::BaseModel::childRowChanged(const int row)
+{
+    QList<int> indexes;
+    indexes << indexNumber() << row;
+    emit(rowsChanged(indexes));
+}
+
+void Sigmodr::BaseModel::childRowsChanged(const QList<int>& rows)
+{
+    QList<int> indexes;
+    indexes << indexNumber() << rows;
+    emit(rowsChanged(indexes));
+}
+