Now with some basic loading of the xml file

ogl_editor/src/Editor.c

@@ -5,6 +5,7 @@
 #include <string.h>
 #include "Dialog.h"
 #include "Editor.h"
+#include "External/mxml/mxml.h"
 
 typedef struct RETrack
 {
@@ -245,14 +246,85 @@ void Editor_keyDown(int key)
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
+static void parseXml(mxml_node_t* rootNode)
+{
+	// find the tracks element
+	
+	mxml_node_t* node = mxmlFindElement(rootNode, rootNode, "tracks", NULL, NULL, MXML_NO_DESCEND);
+
+	if (!node)
+	{
+		node = mxmlFindElement(rootNode, rootNode, "tracks", NULL, NULL, MXML_DESCEND_FIRST);
+
+		if (!node)
+		{
+			// TODO: Report back that we couldn't find tracks in xml file
+			// Dialog_showError(...)
+		
+			printf("No tracks found\n");
+
+			return;
+		}
+	}
+
+	// Traverse the tracks node data
+
+	while (1)
+	{
+		node = mxmlWalkNext(node, rootNode, MXML_DESCEND);
+
+		if (!node)
+			break;
+
+		switch (mxmlGetType(node))
+		{
+			case MXML_ELEMENT:
+			{
+				const char* element_name = mxmlGetElement(node);
+
+				if (!strcmp("track", element_name))
+				{
+					// TODO: Create the new track/channel here
+
+					printf("Creating track/channel with name %s\n", mxmlElementGetAttr(node, "name")); 
+				}
+				else if (!strcmp("key", element_name))
+				{
+					const char* row = mxmlElementGetAttr(node, "row"); 
+					const char* value = mxmlElementGetAttr(node, "value"); 
+					const char* interpolation = mxmlElementGetAttr(node, "interpolation"); 
+
+					printf("Adding key: row %s | value %s | interpolation %s\n", row, value, interpolation);
+				}
+			}
+
+			default: break;
+		}
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
 static void onOpen()
 {
+	FILE* fp;
+	mxml_node_t* tree;
 	char path[512];
 
 	if (!Dialog_open(path))
 		return;
 
-	printf("%s\n", path);
+	if (!(fp = fopen(path, "r")))
+		return;
+
+	if (!(tree = mxmlLoadFile(NULL, fp, MXML_TEXT_CALLBACK)))
+	{
+		fclose(fp);
+		return;
+	}
+
+	parseXml(tree);
+	mxmlDelete(tree);
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

test.rocket

@@ -0,0 +1,16 @@
+<tracks rows="128">
+	<track name="intro_image">
+		<key row="32" value="3.000000" interpolation="0"/>
+		<key row="96" value="5.000000" interpolation="0"/>
+		<key row="104" value="5.000000" interpolation="0"/>
+		<key row="112" value="12346.000000" interpolation="0"/>
+		<key row="115" value="12.000000" interpolation="0"/>
+	</track>
+	<track name="foobar">
+		<key row="32" value="3.000000" interpolation="1"/>
+		<key row="96" value="5.000000" interpolation="1"/>
+		<key row="104" value="5.000000" interpolation="0"/>
+		<key row="112" value="12346.000000" interpolation="0"/>
+		<key row="115" value="12.000000" interpolation="0"/>
+	</track>
+</tracks>

units.lua

@@ -2,7 +2,7 @@ StaticLibrary {
 	Name = "mxml",
 
 	Env = {
-		CPPPATH = { "." },
+		CPPPATH = { ".", "ogl_rocket/src/External/mxml" },
 		PROGOPTS = {
 			{ "/SUBSYSTEM:WINDOWS", "/DEBUG"; Config = { "win32-*-*", "win64-*-*" } },
 		},
@@ -72,7 +72,9 @@ Program {
 	Name = "editor",
 
 	Env = {
-		CPPPATH = { ".", "ogl_editor/src", "../emgui/src", "../../../../../emgui/src"  },
+		CPPPATH = { ".", "ogl_editor/src", 
+						 "../emgui/src", "../../../../../emgui/src",
+					     "ogl_editor/External/mxml" },
 		PROGOPTS = {
 			{ "/SUBSYSTEM:WINDOWS", "/DEBUG"; Config = { "win32-*-*", "win64-*-*" } },
 		},