[FIX] Refactored out some code to ObjectModel

[FIX] Drag and drop now accepts URLs
[FIX] The main window can now accept drops

git-svn-id: https://pokegen.svn.sourceforge.net/svnroot/pokegen/trunk@265 6ecfd1a5-f3ed-3746-8530-beee90d26b22

1 files changed, 56 insertions, 0 deletions

diff --git a/sigmodr/models/BaseModel.cpp b/sigmodr/models/BaseModel.cpp
index 8258fb0f..12c88711 100644
--- a/sigmodr/models/BaseModel.cpp
+++ b/sigmodr/models/BaseModel.cpp
@@ -21,6 +21,16 @@
 // 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>
+
 Sigmodr::BaseModel::BaseModel(BaseModel* parent, Sigmod::Object* object, const QString& name) :
         m_parent(parent),
         m_object(object),
@@ -63,6 +73,52 @@ 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;