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import QtQuick 2.2
import QtQuick.Controls 1.1
import QtQuick.Layouts 1.1
import QtQuick.Window 2.0
import QtQuick.Controls.Styles 1.3
import org.ethereum.qml.QEther 1.0
import "js/TransactionHelper.js" as TransactionHelper
import "."
Window {
id: modalTransactionDialog
modality: Qt.ApplicationModal
width: 520
height: (paramsModel.count > 0 ? 500 : 300)
visible: false
color: StateDialogStyle.generic.backgroundColor
title: qsTr("Edit Transaction")
property int transactionIndex
property alias transactionParams: paramsModel;
property alias gas: gasValueEdit.gasValue;
property alias gasPrice: gasPriceField.value;
property alias transactionValue: valueField.value;
property string contractId: contractComboBox.currentValue();
property alias functionId: functionComboBox.currentText;
property var itemParams;
property bool useTransactionDefaultValue: false
property var qType;
signal accepted;
function open(index, item) {
qType = [];
rowFunction.visible = !useTransactionDefaultValue;
rowValue.visible = !useTransactionDefaultValue;
rowGas.visible = !useTransactionDefaultValue;
rowGasPrice.visible = !useTransactionDefaultValue;
transactionIndex = index;
gasValueEdit.gasValue = item.gas;
gasPriceField.value = item.gasPrice;
valueField.value = item.value;
var contractId = item.contractId;
var functionId = item.functionId;
rowFunction.visible = true;
itemParams = item.parameters !== undefined ? item.parameters : {};
contractsModel.clear();
var contractIndex = -1;
var contracts = codeModel.contracts;
for (var c in contracts) {
contractsModel.append({ cid: c, text: contracts[c].contract.name });
if (contracts[c].contract.name === contractId)
contractIndex = contractsModel.count - 1;
}
if (contractIndex == -1 && contractsModel.count > 0)
contractIndex = 0; //@todo suggest unused contract
contractComboBox.currentIndex = contractIndex;
loadFunctions(contractComboBox.currentValue());
var functionIndex = -1;
for (var f = 0; f < functionsModel.count; f++)
if (functionsModel.get(f).text === item.functionId)
functionIndex = f;
if (functionIndex == -1 && functionsModel.count > 0)
functionIndex = 0; //@todo suggest unused function
functionComboBox.currentIndex = functionIndex;
paramsModel.clear();
if (functionId !== contractComboBox.currentValue())
loadParameters();
else {
var contract = codeModel.contracts[contractId];
if (contract) {
var parameters = contract.contract.constructor.parameters;
for (var p = 0; p < parameters.length; p++)
loadParameter(parameters[p]);
}
}
modalTransactionDialog.setX((Screen.width - width) / 2);
modalTransactionDialog.setY((Screen.height - height) / 2);
visible = true;
valueField.focus = true;
}
function loadFunctions(contractId)
{
functionsModel.clear();
var contract = codeModel.contracts[contractId];
if (contract) {
var functions = codeModel.contracts[contractId].contract.functions;
for (var f = 0; f < functions.length; f++) {
functionsModel.append({ text: functions[f].name });
}
}
//append constructor
functionsModel.append({ text: contractId });
}
function loadParameter(parameter)
{
var type = parameter.type;
var pname = parameter.name;
var varComponent;
if (type.indexOf("int") !== -1)
varComponent = Qt.createComponent("qrc:/qml/QIntType.qml");
else if (type.indexOf("real") !== -1)
varComponent = Qt.createComponent("qrc:/qml/QRealType.qml");
else if (type.indexOf("string") !== -1 || type.indexOf("text") !== -1)
varComponent = Qt.createComponent("qrc:/qml/QStringType.qml");
else if (type.indexOf("hash") !== -1 || type.indexOf("address") !== -1)
varComponent = Qt.createComponent("qrc:/qml/QHashType.qml");
else if (type.indexOf("bool") !== -1)
varComponent = Qt.createComponent("qrc:/qml/QBoolType.qml");
var param = varComponent.createObject(modalTransactionDialog);
var value = itemParams[pname] !== undefined ? itemParams[pname] : "";
param.setValue(value);
param.setDeclaration(parameter);
qType.push({ name: pname, value: param });
paramsModel.append({ name: pname, type: type, value: value });
}
function loadParameters() {
paramsModel.clear();
if (!paramsModel)
return;
if (functionComboBox.currentIndex >= 0 && functionComboBox.currentIndex < functionsModel.count) {
var contract = codeModel.contracts[contractComboBox.currentValue()];
if (contract) {
var func = contract.contract.functions[functionComboBox.currentIndex];
if (func) {
var parameters = func.parameters;
for (var p = 0; p < parameters.length; p++)
loadParameter(parameters[p]);
}
}
}
}
function param(name)
{
for (var k = 0; k < paramsModel.count; k++)
{
if (paramsModel.get(k).name === name)
return paramsModel.get(k);
}
}
function close()
{
visible = false;
}
function qTypeParam(name)
{
for (var k in qType)
{
if (qType[k].name === name)
return qType[k].value;
}
}
function getItem()
{
var item;
if (!useTransactionDefaultValue)
{
item = {
contractId: transactionDialog.contractId,
functionId: transactionDialog.functionId,
gas: transactionDialog.gas,
gasPrice: transactionDialog.gasPrice,
value: transactionDialog.transactionValue,
parameters: {},
};
}
else
{
item = TransactionHelper.defaultTransaction();
item.contractId = transactionDialog.contractId;
item.functionId = transactionDialog.functionId;
}
var orderedQType = [];
for (var p = 0; p < transactionDialog.transactionParams.count; p++) {
var parameter = transactionDialog.transactionParams.get(p);
var qtypeParam = qTypeParam(parameter.name);
qtypeParam.setValue(parameter.value);
orderedQType.push(qtypeParam);
item.parameters[parameter.name] = parameter.value;
}
item.qType = orderedQType;
return item;
}
ColumnLayout {
anchors.fill: parent
anchors.margins: 10
ColumnLayout {
id: dialogContent
anchors.top: parent.top
spacing: 10
RowLayout
{
id: rowContract
Layout.fillWidth: true
height: 150
DefaultLabel {
Layout.preferredWidth: 75
text: qsTr("Contract")
}
ComboBox {
id: contractComboBox
function currentValue() {
return (currentIndex >=0 && currentIndex < contractsModel.count) ? contractsModel.get(currentIndex).cid : "";
}
Layout.preferredWidth: 350
currentIndex: -1
textRole: "text"
editable: false
model: ListModel {
id: contractsModel
}
onCurrentIndexChanged: {
loadFunctions(currentValue());
}
}
}
RowLayout
{
id: rowFunction
Layout.fillWidth: true
height: 150
DefaultLabel {
Layout.preferredWidth: 75
text: qsTr("Function")
}
ComboBox {
id: functionComboBox
Layout.preferredWidth: 350
currentIndex: -1
textRole: "text"
editable: false
model: ListModel {
id: functionsModel
}
onCurrentIndexChanged: {
loadParameters();
}
}
}
CommonSeparator
{
Layout.fillWidth: true
}
RowLayout
{
id: rowValue
Layout.fillWidth: true
height: 150
DefaultLabel {
Layout.preferredWidth: 75
text: qsTr("Value")
}
Ether {
id: valueField
edit: true
displayFormattedValue: true
}
}
CommonSeparator
{
Layout.fillWidth: true
}
RowLayout
{
id: rowGas
Layout.fillWidth: true
height: 150
DefaultLabel {
Layout.preferredWidth: 75
text: qsTr("Gas")
}
DefaultTextField
{
property variant gasValue
onGasValueChanged: text = gasValue.value();
onTextChanged: gasValue.setValue(text);
implicitWidth: 200
id: gasValueEdit;
}
}
CommonSeparator
{
Layout.fillWidth: true
}
RowLayout
{
id: rowGasPrice
Layout.fillWidth: true
height: 150
DefaultLabel {
Layout.preferredWidth: 75
text: qsTr("Gas Price")
}
Ether {
id: gasPriceField
edit: true
displayFormattedValue: true
}
}
CommonSeparator
{
Layout.fillWidth: true
}
DefaultLabel {
id: paramLabel
text: qsTr("Parameters:")
Layout.preferredWidth: 75
visible: paramsModel.count > 0
}
ScrollView
{
anchors.top: paramLabel.bottom
anchors.topMargin: 10
Layout.preferredWidth: 350
Layout.fillHeight: true
visible: paramsModel.count > 0
Column
{
id: paramRepeater
Layout.fillWidth: true
Layout.fillHeight: true
spacing: 3
Repeater
{
height: 20 * paramsModel.count
model: paramsModel
visible: paramsModel.count > 0
RowLayout
{
id: row
Layout.fillWidth: true
height: 20
DefaultLabel {
id: typeLabel
text: type
Layout.preferredWidth: 50
}
DefaultLabel {
id: nameLabel
text: name
Layout.preferredWidth: 80
}
DefaultLabel {
id: equalLabel
text: "="
Layout.preferredWidth: 15
}
Loader
{
id: typeLoader
Layout.preferredWidth: 150
function getCurrent()
{
return modalTransactionDialog.param(name);
}
Connections {
target: typeLoader.item
onTextChanged: {
typeLoader.getCurrent().value = typeLoader.item.text;
}
}
sourceComponent:
{
if (type.indexOf("int") !== -1)
return intViewComp;
else if (type.indexOf("bool") !== -1)
return boolViewComp;
else if (type.indexOf("string") !== -1)
return stringViewComp;
else if (type.indexOf("hash") !== -1)
return hashViewComp;
else
return null;
}
Component
{
id: intViewComp
QIntTypeView
{
height: 20
width: 150
id: intView
text: typeLoader.getCurrent().value
}
}
Component
{
id: boolViewComp
QBoolTypeView
{
height: 20
width: 150
id: boolView
defaultValue: "1"
Component.onCompleted:
{
var current = typeLoader.getCurrent().value;
(current === "" ? text = defaultValue : text = current);
}
}
}
Component
{
id: stringViewComp
QStringTypeView
{
height: 20
width: 150
id: stringView
text:
{
return typeLoader.getCurrent().value
}
}
}
Component
{
id: hashViewComp
QHashTypeView
{
height: 20
width: 150
id: hashView
text: typeLoader.getCurrent().value
}
}
}
}
}
}
}
CommonSeparator
{
Layout.fillWidth: true
visible: paramsModel.count > 0
}
}
RowLayout
{
anchors.bottom: parent.bottom
anchors.right: parent.right;
Button {
text: qsTr("OK");
onClicked: {
close();
accepted();
}
}
Button {
text: qsTr("Cancel");
onClicked: close();
}
}
}
ListModel {
id: paramsModel
}
}