//
//      Common utilities for map file attributes
//
global proc 
AEopenSubdivShader_fileBrowser( string $nodeAttr )
{
    string $attr     = `match "[^.]+$" $nodeAttr`;
    string $uiAttr   = `interToUI $attr`;
    string $imgFilters = "PNG (*.png);;TIFF (*.tif);;JPEG (*.jpg);;All files (*.*)";

    string $result[] = `fileDialog2 -caption ("Choose "+$uiAttr)
                                    -fileMode 1
                                    -fileFilter $imgFilters
                                    -selectFileFilter "All files"
                                    `;

    string $filename = "";
    if (size($result) > 0)
    {
        $filename = $result[0];
        setAttr $nodeAttr -type "string" $filename;
    }
}

proc
buildMapRow( string $nodeAttr )
{
    string $attr     = `match "[^.]+$" $nodeAttr`;
    string $fileField = ($attr+"_fileField");
    string $browserBtn = ($attr+"_browserBtn");

    setUITemplate -pst attributeEditorTemplate;
    rowLayout -nc 3 -h 25;
        text -label `interToUI $attr`;
        textField $fileField;
        symbolButton -image "navButtonBrowse.png" $browserBtn;
        setParent ..;
    setUITemplate -ppt;
}


//
//      Custom controls for adding file browser to map attributes
//

//
//      diffuseMap
//
global proc 
AEopenSubdivShader_diffuseMapNew( string $nodeAttr )
{
    // build row with text field and file browser button
    buildMapRow( $nodeAttr );
    AEopenSubdivShader_diffuseMapReplace $nodeAttr;
}

global proc 
AEopenSubdivShader_diffuseMapReplace (string $nodeAttr)
{
    string $attr     = `match "[^.]+$" $nodeAttr`;
    string $fileField = ($attr+"_fileField");
    string $browserBtn = ($attr+"_browserBtn");

    connectControl -fileName $fileField $nodeAttr;
    button -e -c
        ("AEopenSubdivShader_fileBrowser \"" + $nodeAttr + "\"" ) $browserBtn;
}



global proc 
AEopenSubdivShaderTemplate(string $nodeName)
{
    // swatch rendering not implemented yet
    // AEswatchDisplay $nodeName;

    editorTemplate -beginScrollLayout;

        editorTemplate -beginLayout "Subdivision" -collapse false;
            editorTemplate -addControl "adaptive";
            editorTemplate -addControl "scheme";
            editorTemplate -addControl "kernel";
            editorTemplate -addControl "level";
            editorTemplate -addControl "tessFactor";
            editorTemplate -addControl "interpolateBoundary";
            editorTemplate -addControl "interpolateUVBoundary";
        editorTemplate -endLayout;

        editorTemplate -beginLayout "Appearance" -collapse false;
            editorTemplate -addControl "wireframe";
            editorTemplate -addSeparator;
            editorTemplate -addControl "diffuse";
            editorTemplate -addControl "ambient";
            editorTemplate -addControl "specular";
            editorTemplate -addControl "shininess";
        editorTemplate -endLayout;

        editorTemplate -beginLayout "Texture" -collapse false;
            editorTemplate -callCustom "AEopenSubdivShader_diffuseMapNew" 
                                       "AEopenSubdivShader_diffuseMapReplace"
                                       "diffuseMap";
            editorTemplate -addControl "uvSet";
        editorTemplate -endLayout;

        editorTemplate -beginLayout "Shader" -collapse true;
            editorTemplate -addControl "shaderSource";
        editorTemplate -endLayout;

        // include/call base class/node attributes
        AEdependNodeTemplate $nodeName;

        editorTemplate -addExtraControls;
    editorTemplate -endScrollLayout;

    editorTemplate -suppress "outColor";
    editorTemplate -suppress "outTransparency";
    editorTemplate -suppress "outMatteOpacity";
    editorTemplate -suppress "outGlowColor";
    editorTemplate -suppress "enableHwShading";
    editorTemplate -suppress "varyingParameters";
    editorTemplate -suppress "uniformParameters";
}