# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1422970923 -7200
# Node ID b041bc1c38adf0ca49ba1c0341c33f92ea673e42
# Parent  d487181ee1d922e533698461464cde35abc45ec3
layout

diff -r d487181ee1d9 -r b041bc1c38ad src/fs.cc
--- a/src/fs.cc	Tue Feb 03 03:35:14 2015 +0200
+++ b/src/fs.cc	Tue Feb 03 15:42:03 2015 +0200
@@ -32,7 +32,6 @@
 	sorted = true;
 	uid = gid = mode = 0;
 	type = UNKNOWN;
-	data = 0;
 }
 
 void FSNode::destroy()
@@ -228,16 +227,6 @@
 	return expanded;
 }
 
-void FSNode::set_ext_data(void *data)
-{
-	this->data = data;
-}
-
-void *FSNode::get_ext_data() const
-{
-	return data;
-}
-
 
 // ---- FSDir ----
 FSDir::FSDir()
diff -r d487181ee1d9 -r b041bc1c38ad src/fs.h
--- a/src/fs.h	Tue Feb 03 03:35:14 2015 +0200
+++ b/src/fs.h	Tue Feb 03 15:42:03 2015 +0200
@@ -17,8 +17,6 @@
 	Type type;
 	unsigned int uid, gid, mode;
 
-	void *data;
-
 private:
 	FSNode(const FSNode&);
 	FSNode &operator =(const FSNode&);
@@ -59,9 +57,6 @@
 
 	virtual bool expand();
 	virtual bool is_expanded() const;
-
-	virtual void set_ext_data(void *data);
-	virtual void *get_ext_data() const;
 };
 
 class FSDir : public FSNode {
diff -r d487181ee1d9 -r b041bc1c38ad src/layout.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/layout.cc	Tue Feb 03 15:42:03 2015 +0200
@@ -0,0 +1,81 @@
+#include "layout.h"
+
+Layout::Layout()
+{
+	init();
+}
+
+Layout::~Layout()
+{
+	destroy();
+}
+
+bool Layout::init()
+{
+	tree = 0;
+	return true;
+}
+
+void Layout::destroy()
+{
+	std::map<FSNode*, LayoutData*>::iterator it = node_data.begin();
+	while(it != node_data.end()) {
+		delete it->second;
+		++it;
+	}
+	node_data.clear();
+}
+
+void Layout::clear()
+{
+	destroy();
+	init();
+}
+
+void Layout::set_root(FSNode *root)
+{
+	clear();
+	tree = root;
+}
+
+Vector3 Layout::get_local_pos(const FSNode *node) const
+{
+	return Vector3();
+}
+
+Vector3 Layout::get_world_pos(const FSNode *node) const
+{
+	Vector3 pos;
+
+	while(node) {
+		pos += get_local_pos(node);
+		node = node->get_parent();
+	}
+	return pos;
+}
+
+
+// ---- PlanarLayout ----
+
+void PlanarLayout::layout()
+{
+	clear();
+
+	if(!tree) return;
+
+	PlanarLayoutData *root_data = new PlanarLayoutData;
+	root_data->width = root_data->height = 0;
+	root_data->sub_width = root_data->sub_width = 0;
+	node_data[tree] = root_data;
+
+	layout_tree(tree);
+}
+
+void PlanarLayout::layout_tree(FSNode *tree)
+{
+
+}
+
+Vector3 PlanarLayout::get_local_pos(const FSNode *node) const
+{
+}
diff -r d487181ee1d9 -r b041bc1c38ad src/layout.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/layout.h	Tue Feb 03 15:42:03 2015 +0200
@@ -0,0 +1,46 @@
+#ifndef LAYOUT_H_
+#define LAYOUT_H_
+
+#include <map>
+#include <vmath/vmath.h>
+#include "fs.h"
+
+struct LayoutData {};
+
+class Layout {
+protected:
+	FSNode *tree;
+	std::map<FSNode*, LayoutData*> node_data;
+
+public:
+	Layout();
+	virtual ~Layout();
+
+	virtual bool init();
+	virtual void destroy();
+	virtual void clear();
+
+	virtual void set_root(FSNode *root);
+
+	virtual void layout() = 0;
+
+	virtual Vector3 get_local_pos(const FSNode *node) const;
+	virtual Vector3 get_world_pos(const FSNode *node) const;
+};
+
+struct PlanarLayoutData {
+	Vector2 pos; /* local pos, relative to parent */
+	float width, height;
+	float sub_width, sub_height;
+};
+
+class PlanarLayout : public Layout {
+private:
+	void layout_tree(FSNode *tree);
+
+public:
+	void layout();
+};
+
+
+#endif	// LAYOUT_H_