From 9f2e1b1e1a1dae857fe74728b91c5393d5f1c283 Mon Sep 17 00:00:00 2001
From: Robert Bieber <robby@bieberphoto.com>
Date: Sun, 30 May 2010 01:47:35 +0000
Subject: 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/parsetreemodel.cpp | 45 ++++++++++++++++++++++++++++++++----
 1 file changed, 40 insertions(+), 5 deletions(-)

(limited to 'utils/themeeditor/parsetreemodel.cpp')

diff --git a/utils/themeeditor/parsetreemodel.cpp b/utils/themeeditor/parsetreemodel.cpp
index 4c46320bb3..08f10615ef 100644
--- a/utils/themeeditor/parsetreemodel.cpp
+++ b/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());
 }
-- 
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