Implemented mapping widget for NewPicsDialog

Make it possible to add mappings to new pictures. This actually was a
tough one. Maybe I shouldn't drink and code.

Next: make NewPicsDialog actually do something.

1 files changed, 22 insertions, 0 deletions

diff --git a/mappingtreewidget.cpp b/mappingtreewidget.cpp
index e5b1f90..db8f649 100644
--- a/mappingtreewidget.cpp
+++ b/mappingtreewidget.cpp
@@ -19,6 +19,8 @@
 #include <QAction>
 #include <QMenu>
 
+#include <algorithm>
+
 #include "mappingtreewidget.h"
 #include "mappingtreemodel.h"
 #include "smglobals.h"
@@ -93,6 +95,26 @@ MappingTreeWidget::MappingTreeWidget(QWidget *parent) : QWidget(parent){
     setTabOrder(mEdit, mAddChild);
 }
 
+MappingData MappingTreeWidget::selectedItem() const {
+    MappingData retval;
+    QModelIndex sel = selected();
+    if(!sel.isValid()){
+        retval.id = -1;
+    }else{
+        retval.id = sel.data(MappingTreeModel::IdRole).toInt();
+        retval.name = sel.data(MappingTreeModel::NameRole).toString();
+        QStringList p;
+        QModelIndex parent = sel;
+        while(parent.isValid()){
+            p << parent.data().toString();
+            parent = parent.parent();
+        }
+        std::reverse(p.begin(), p.end());
+        retval.path = p;
+    }
+    return retval;
+}
+
 void MappingTreeWidget::addChild(){
     QModelIndex sel = selected();
     if(!sel.isValid()){