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added for plugins own dir

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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defnax 2009-11-28 14:21:11 +00:00
parent 97d8640f3a
commit 87344de7d4
809 changed files with 790 additions and 722 deletions
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264
plugins/calculator_plugin/calculator.js Normal file
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//! [0]
function Plugin(ui)
{
this.ui = ui;
this.pendingAdditiveOperator = "";
this.pendingMultiplicativeOperator = "";
this.sumInMemory = 0;
this.sumSoFar = 0;
this.factorSoFar = 0;
this.waitingForOperand = true;
with (ui) {
display.text = "0";
zeroButton.clicked.connect(this, this.digitClicked);
oneButton.clicked.connect(this, "digitClicked");
twoButton.clicked.connect(this, "digitClicked");
threeButton.clicked.connect(this, "digitClicked");
fourButton.clicked.connect(this, "digitClicked");
fiveButton.clicked.connect(this, "digitClicked");
sixButton.clicked.connect(this, "digitClicked");
sevenButton.clicked.connect(this, "digitClicked");
eightButton.clicked.connect(this, "digitClicked");
nineButton.clicked.connect(this, "digitClicked");
pointButton.clicked.connect(this, "pointClicked");
changeSignButton.clicked.connect(this, "changeSignClicked");
backspaceButton.clicked.connect(this, "backspaceClicked");
clearButton.clicked.connect(this, "clear");
clearAllButton.clicked.connect(this, "clearAll");
clearMemoryButton.clicked.connect(this, "clearMemory");
readMemoryButton.clicked.connect(this, "readMemory");
setMemoryButton.clicked.connect(this, "setMemory");
addToMemoryButton.clicked.connect(this, "addToMemory");
divisionButton.clicked.connect(this, "multiplicativeOperatorClicked");
timesButton.clicked.connect(this, "multiplicativeOperatorClicked");
minusButton.clicked.connect(this, "additiveOperatorClicked");
plusButton.clicked.connect(this, "additiveOperatorClicked");
squareRootButton.clicked.connect(this, "unaryOperatorClicked");
powerButton.clicked.connect(this, "unaryOperatorClicked");
reciprocalButton.clicked.connect(this, "unaryOperatorClicked");
equalButton.clicked.connect(this, "equalClicked");
}
}
//! [0]
Plugin.prototype.abortOperation = function()
{
this.clearAll();
this.ui.display.text = "####";
}
Plugin.prototype.calculate = function(rightOperand, pendingOperator)
{
if (pendingOperator == "+") {
this.sumSoFar += rightOperand;
} else if (pendingOperator == "-") {
this.sumSoFar -= rightOperand;
} else if (pendingOperator == "*") {
this.factorSoFar *= rightOperand;
} else if (pendingOperator == "/") {
if (rightOperand == 0)
return false;
this.factorSoFar /= rightOperand;
}
return true;
}
//! [1]
Plugin.prototype.digitClicked = function()
{
var digitValue = __qt_sender__.text - 0;
if ((digitValue == 0) && (this.ui.display.text == "0"))
return;
if (this.waitingForOperand) {
this.ui.display.clear();
this.waitingForOperand = false;
}
this.ui.display.text += digitValue;
}
//! [1]
Plugin.prototype.unaryOperatorClicked = function()
{
var operand = this.ui.display.text - 0;
var result = 0;
if (__qt_sender__.text == "Sqrt") {
if (operand < 0) {
this.abortOperation();
return;
}
result = Math.sqrt(operand);
} else if (__qt_sender__.text == "x^2") {
result = Math.pow(operand, 2);
} else if (__qt_sender__.text == "1/x") {
if (operand == 0.0) {
this.abortOperation();
return;
}
result = 1 / operand;
}
this.ui.display.text = result + "";
this.waitingForOperand = true;
}
Plugin.prototype.additiveOperatorClicked = function()
{
var operand = this.ui.display.text - 0;
if (this.pendingMultiplicativeOperator.length != 0) {
if (!this.calculate(operand, this.pendingMultiplicativeOperator)) {
this.abortOperation();
return;
}
this.ui.display.text = this.factorSoFar + "";
operand = this.factorSoFar;
this.factorSoFar = 0;
this.pendingMultiplicativeOperator = "";
}
if (this.pendingAdditiveOperator.length != 0) {
if (!this.calculate(operand, this.pendingAdditiveOperator)) {
this.abortOperation();
return;
}
this.ui.display.text = this.sumSoFar + "";
} else {
this.sumSoFar = operand;
}
this.pendingAdditiveOperator = __qt_sender__.text;
this.waitingForOperand = true;
}
Plugin.prototype.multiplicativeOperatorClicked = function()
{
var operand = this.ui.display.text - 0;
if (this.pendingMultiplicativeOperator.length != 0) {
if (!this.calculate(operand, this.pendingMultiplicativeOperator)) {
this.abortOperation();
return;
}
this.ui.display.text = this.factorSoFar + "";
} else {
this.factorSoFar = operand;
}
this.pendingMultiplicativeOperator = __qt_sender__.text;
this.waitingForOperand = true;
}
Plugin.prototype.equalClicked = function()
{
var operand = this.ui.display.text - 0;
if (this.pendingMultiplicativeOperator.length != 0) {
if (!this.calculate(operand, this.pendingMultiplicativeOperator)) {
this.abortOperation();
return;
}
operand = this.factorSoFar;
this.factorSoFar = 0.0;
this.pendingMultiplicativeOperator = "";
}
if (this.pendingAdditiveOperator.length != 0) {
if (!this.calculate(operand, this.pendingAdditiveOperator)) {
this.abortOperation();
return;
}
this.pendingAdditiveOperator = "";
} else {
this.sumSoFar = operand;
}
this.ui.display.text = this.sumSoFar + "";
this.sumSoFar = 0.0;
this.waitingForOperand = true;
}
Plugin.prototype.pointClicked = function()
{
if (this.waitingForOperand)
this.ui.display.text = "0";
if (this.ui.display.text.indexOf(".") == -1)
this.ui.display.text += ".";
this.waitingForOperand = false;
}
//! [2]
Plugin.prototype.changeSignClicked = function()
{
var text = this.ui.display.text;
var value = text - 0;
if (value > 0) {
text = "-" + text;
} else if (value < 0) {
text = text.slice(1);
}
this.ui.display.text = text;
}
//! [2]
Plugin.prototype.backspaceClicked = function()
{
if (this.waitingForOperand)
return;
var text = this.ui.display.text;
text = text.slice(0, -1);
if (text.length == 0) {
text = "0";
this.waitingForOperand = true;
}
this.ui.display.text = text;
}
Plugin.prototype.clear = function()
{
if (this.waitingForOperand)
return;
this.ui.display.text = "0";
this.waitingForOperand = true;
}
Plugin.prototype.clearAll = function()
{
this.sumSoFar = 0.0;
this.factorSoFar = 0.0;
this.pendingAdditiveOperator = "";
this.pendingMultiplicativeOperator = "";
this.ui.display.text = "0";
this.waitingForOperand = true;
}
Plugin.prototype.clearMemory = function()
{
this.sumInMemory = 0.0;
}
Plugin.prototype.readMemory = function()
{
this.ui.display.text = this.sumInMemory + "";
this.waitingForOperand = true;
}
Plugin.prototype.setMemory = function()
{
this.equalClicked();
this.sumInMemory = this.ui.display.text - 0;
}
Plugin.prototype.addToMemory = function()
{
this.equalClicked();
this.sumInMemory += this.ui.display.text - 0;
}