Theme Editor: Got a barely functional treeview in place

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26401 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/main.cpp

@@ -36,12 +36,22 @@ extern "C"
 
 int main(int argc, char* argv[])
 {
+    QApplication app(argc, argv);
 
     char doc[] = "#Comment\n%Vd(U);Hey\n%?bl(test,3,5,2,1)<param2|param3>";
 
+    ParseTreeModel tree(doc);
+
+    QTreeView view;
+    view.setModel(&tree);
+    view.show();
+
+    return app.exec();
+
+    /*
     struct skin_element* test = skin_parse(doc);
 
-    ParseTreeNode tree(test);
+    ParseTreeModel tree(doc);
     std::cout << "----" << std::endl;
     if(std::string(doc) == tree.genCode().toStdString())
         std::cout << "Code in/out matches" << std::endl;
@@ -50,17 +60,7 @@ int main(int argc, char* argv[])
 
 
     skin_free_tree(test);
+    */
 
-/*
-    QApplication app(argc, argv);
-
-    QTreeView tree;
-    ParseTreeModel model(doc);
-    tree.setModel(&model);
-    tree.show();
-
-    return app.exec();
-*/
-    return 0;
 }
 

utils/themeeditor/parsetreemodel.cpp

@@ -47,24 +47,59 @@ QString ParseTreeModel::genCode()
 QModelIndex ParseTreeModel::index(int row, int column,
                                   const QModelIndex& parent) const
 {
-    return QModelIndex();
+    if(!hasIndex(row, column, parent))
+        return QModelIndex();
+
+    ParseTreeNode* foundParent;
+
+    if(parent.isValid())
+        foundParent = static_cast<ParseTreeNode*>(parent.internalPointer());
+    else
+        foundParent = root;
+
+    if(row < foundParent->numChildren() && row >= 0)
+        return createIndex(row, column, foundParent->child(row));
+    else
+        return QModelIndex();
 }
 
 QModelIndex ParseTreeModel::parent(const QModelIndex &child) const
 {
-    return QModelIndex();
+    if(!child.isValid())
+        return QModelIndex();
+
+    ParseTreeNode* foundParent = static_cast<ParseTreeNode*>
+                                 (child.internalPointer())->getParent();
+
+    if(foundParent == root)
+        return QModelIndex();
+
+    return createIndex(foundParent->getRow(), 0, foundParent);
 }
 
 int ParseTreeModel::rowCount(const QModelIndex &parent) const
 {
-    return 0;
+    if(!parent.isValid())
+        return root->numChildren();
+
+    if(parent.column() > 0)
+        return 0;
+
+    return static_cast<ParseTreeNode*>(parent.internalPointer())->numChildren();
 }
 
 int ParseTreeModel::columnCount(const QModelIndex &parent) const
 {
-    return 0;
+    return 3;
 }
 QVariant ParseTreeModel::data(const QModelIndex &index, int role) const
 {
-    return QVariant();
+    if(!index.isValid())
+        return QVariant();
+
+    if(role != Qt::DisplayRole)
+        return QVariant();
+
+    return static_cast<ParseTreeNode*>(index.internalPointer())->
+            data(index.column());
 }

utils/themeeditor/parsetreemodel.h

@@ -39,7 +39,7 @@ class ParseTreeModel : public QAbstractItemModel
     Q_OBJECT
 
 public:
-    /* Initializes a tree with a WPS document in a string */
+    /* Initializes a tree with a skin document in a string */
     ParseTreeModel(char* document, QObject* parent = 0);
     virtual ~ParseTreeModel();
 

utils/themeeditor/parsetreenode.cpp

@@ -273,9 +273,8 @@ QVariant ParseTreeNode::data(int column) const
             switch(element->type)
             {
             case LINE:
-                return QString();
-
             case SUBLINES:
+            case CONDITIONAL:
                 return QString();
 
             case NEWLINE:
@@ -285,7 +284,6 @@ QVariant ParseTreeNode::data(int column) const
             case COMMENT:
                 return QString(element->text);
 
-            case CONDITIONAL:
             case TAG:
                 return QString(element->name);
             }