First draft of getting the exact drag start location

apps/opencs/model/world/tablemimedata.hpp

@@ -6,6 +6,7 @@
 
 #include <QStringList>
 #include <QtCore/QMimeData>
+#include <QModelIndex>
 
 #include "columnbase.hpp"
 #include "universalid.hpp"
@@ -15,6 +16,11 @@ namespace CSMDoc
     class Document;
 }
 
+namespace CSVWorld
+{
+    class DragRecordTable;
+}
+
 namespace CSMWorld
 {
 
@@ -30,6 +36,8 @@ namespace CSMWorld
         std::vector<UniversalId> mUniversalId;
         QStringList mObjectsFormats;
         const CSMDoc::Document& mDocument;
+        const CSVWorld::DragRecordTable* mTableOfDragStart;
+        QModelIndex mIndexAtDragStart;
 
     public:
         TableMimeData(UniversalId id, const CSMDoc::Document& document);
@@ -55,6 +63,10 @@ namespace CSMWorld
         const CSMDoc::Document* getDocumentPtr() const;
 
         UniversalId returnMatching(CSMWorld::ColumnBase::Display type) const;
+        
+        void setIndexAtDragStart(QModelIndex index) {mIndexAtDragStart = index;}
+        
+        void setTableOfDragStart(const CSVWorld::DragRecordTable* table) {mTableOfDragStart = table;}
 
         static CSMWorld::UniversalId::Type convertEnums(CSMWorld::ColumnBase::Display type);
 

apps/opencs/view/tools/reporttable.cpp

@@ -93,7 +93,7 @@ void CSVTools::ReportTable::contextMenuEvent(QContextMenuEvent* event)
 void CSVTools::ReportTable::mouseMoveEvent(QMouseEvent* event)
 {
     if (event->buttons() & Qt::LeftButton)
-        startDragFromTable(*this);
+        startDragFromTable(*this, indexAt(event->pos()));
 }
 
 void CSVTools::ReportTable::mouseDoubleClickEvent(QMouseEvent* event)

apps/opencs/view/world/dragrecordtable.cpp

@@ -16,7 +16,7 @@
 
 #include "dragdroputils.hpp"
 
-void CSVWorld::DragRecordTable::startDragFromTable(const CSVWorld::DragRecordTable& table)
+void CSVWorld::DragRecordTable::startDragFromTable(const CSVWorld::DragRecordTable& table, QModelIndex index)
 {
     std::vector<CSMWorld::UniversalId> records = table.getDraggedRecords();
     if (records.empty())
@@ -25,6 +25,8 @@ void CSVWorld::DragRecordTable::startDragFromTable(const CSVWorld::DragRecordTab
     }
 
     CSMWorld::TableMimeData* mime = new CSMWorld::TableMimeData(records, mDocument);
+    mime->setTableOfDragStart(&table);
+    mime->setIndexAtDragStart(index);
     QDrag* drag = new QDrag(this);
     drag->setMimeData(mime);
     drag->setPixmap(QString::fromUtf8(mime->getIcon().c_str()));

apps/opencs/view/world/dragrecordtable.hpp

@@ -42,7 +42,7 @@ namespace CSVWorld
         void setEditLock(bool locked);
 
     protected:
-        void startDragFromTable(const DragRecordTable& table);
+        void startDragFromTable(const DragRecordTable& table, QModelIndex index);
 
         void dragEnterEvent(QDragEnterEvent* event) override;
 

apps/opencs/view/world/regionmap.cpp

@@ -338,7 +338,7 @@ void CSVWorld::RegionMap::viewInTable()
 
 void CSVWorld::RegionMap::mouseMoveEvent(QMouseEvent* event)
 {
-    startDragFromTable(*this);
+    startDragFromTable(*this, indexAt(event->pos()));
 }
 
 std::vector<CSMWorld::UniversalId> CSVWorld::RegionMap::getDraggedRecords() const

apps/opencs/view/world/table.cpp

@@ -871,7 +871,7 @@ void CSVWorld::Table::mouseMoveEvent(QMouseEvent* event)
 {
     if (event->buttons() & Qt::LeftButton)
     {
-        startDragFromTable(*this);
+        startDragFromTable(*this, indexAt(event->pos()));
     }
 }