Coffee: SELECT id, name FROM items WHERE id IN (SELECT item FROM current_items) ORDER BY name Expected % weight loss: Tolerance Whole color: Tolerance: Ground color: Tolerance: Specification Notes:

<stretch />
                    </layout>
                </page>
            </layout>
            <layout type="horizontal">
                <stretch />
                <button id="save" type="push" name="Save" />
            </layout>
        </layout>
    </layout>
    <program>
        <![CDATA[
            var window = this;
            this.windowTitle = TTR("roastspec", "Typica - Edit Roasting Specification");
            var tabs = findChildObject(this, 'tabs');
            tabs.addTab("Weight Loss");
            tabs.addTab("Color");
            tabs.addTab("Notes");
            var pages = findChildObject(this, 'pages');
            tabs.currentChanged.connect(function(index) {
                pages.setCurrentIndex(index);
            });
            var selector = findChildObject(this, 'currentitems');
            var expected = findChildObject(this, 'expectedloss');
            var tolerance = findChildObject(this, 'tolerance');
            var notes = findChildObject(this, 'notes');
            var savebutton = findChildObject(this, 'save');
            var wholecolor = findChildObject(this, 'expectedwhole');
            var groundcolor = findChildObject(this, 'expectedground');
            var wholetolerance = findChildObject(this, 'wholetolerance');
            var groundtolerance = findChildObject(this, 'groundtolerance');
            var updateDisplay = function() {
                var query = new QSqlQuery();
                query.prepare("SELECT loss, tolerance, notes, spec FROM roasting_specification WHERE item = :id1 AND time = (SELECT max(time) FROM roasting_specification WHERE item = :id2)");
                query.bind(":id1", selector.currentData());
                query.bind(":id2", selector.currentData());
                query.exec();
                if(query.next()) {
                    if(query.value(0).length > 0) {
                        expected.text = Number(query.value(0)) * 100;
                    } else {
                        expected.text = "";
                    }
                    if(query.value(1).length > 0) {
                        tolerance.text = Number(query.value(1)) * 100;
                    } else {
                        tolerance.text = "";
                    }
                    notes.plainText = query.value(2);
                    if(query.value(3).length > 0) {
                        var spec = JSON.parse(query.value(3));
                        if(spec.color.whole.expected === undefined) {
                            wholecolor.text = "";
                        } else {
                            wholecolor.text = spec.color.whole.expected;
                        }
                        if(spec.color.whole.tolerance === undefined) {
                            wholetolerance.text = "";
                        } else {
                            wholetolerance.text = spec.color.whole.tolerance;
                        }
                        if(spec.color.ground.expected === undefined) {
                            groundcolor.text = "";
                        } else {
                            groundcolor.text = spec.color.ground.expected;
                        }
                        if(spec.color.ground.tolerance === undefined) {
                            groundtolerance.text = "";
                        } else {
                            groundtolerance.text = spec.color.ground.tolerance;
                        }
                    }
                } else {
                    expected.text = "";
                    tolerance.text = "";
                    notes.plainText = "";
                    wholecolor.text = "";
                    wholetolerance.text = "";
                    groundcolor.text = "";
                    groundtolerance.text = "";
                }
                query = query.invalidate();
            };
            updateDisplay();
            selector['currentIndexChanged(int)'].connect(function() {
                updateDisplay();
            });
            savebutton.clicked.connect(function() {
                var specobject = new Object;
                var query = new QSqlQuery();
                var columnspec = "time, item, ";
                var valuespec = "'now', :id, ";
                if(expected.text.length > 0) {
                    columnspec += "loss, ";
                    valuespec += ":loss, ";
                    var lossspec = new Object;
                    lossspec.expected = expected.text;
                    if(tolerance.text.length > 0) {
                        columnspec += "tolerance, ";
                        valuespec += ":tolerance, ";
                        lossspec.tolerance = tolerance.text;
                    }
                    specobject.loss = lossspec;
                }
                colorspec = new Object;
                if(wholecolor.text.length > 0) {
                    wholespec = new Object;
                    wholespec.expected = wholecolor.text;
                    if(wholetolerance.text.length > 0) {
                        wholespec.tolerance = wholetolerance.text;
                    }
                    colorspec.whole = wholespec;
                }
                if(groundcolor.text.length > 0) {
                    groundspec = new Object;
                    groundspec.expected = groundcolor.text;
                    if(groundtolerance.text.length > 0) {
                        groundspec.tolerance = groundtolerance.text;
                    }
                    colorspec.ground = groundspec;
                }
                if(colorspec.whole || colorspec.ground) {
                    specobject.color = colorspec;
                }
                if(notes.plainText.length > 0) {
                    specobject.notes = notes.plainText;
                }
                columnspec += "notes, spec";
                valuespec += ":notes, :spec";
                query.prepare("INSERT INTO roasting_specification (" + columnspec + ") VALUES (" + valuespec + ")");
                query.bind(":id", selector.currentData());
                if(expected.text.length > 0) {
                    query.bind(":loss", Number(expected.text) / 100);
                }
                if(tolerance.text.length > 0) {
                    query.bind(":tolerance", Number(tolerance.text) / 100);
                }
                query.bind(":notes", notes.plainText);
                query.bind(":spec", JSON.stringify(specobject));
                query.exec();
                displayInfo(TTR("roastspec", "New Specification Saved"),
                            TTR("roastspec", "New roasting specification saved"));
            });
        ]]>
    </program>
</window>