diff options
author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-01-09 12:15:59 +0100 |
---|---|---|
committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-01-17 12:44:43 +0100 |
commit | 3146dcbdc768c90a03b58eed3f42630604443093 (patch) | |
tree | 10e234460c5f57012b346cdbe6304002ad0a446d /examples/declarative/calculator/qml/calculator/CalculatorCore/calculator.js | |
parent | a7ea2afffd61e2a89f7bb2c586b4b733c4996bb5 (diff) | |
parent | 722725cf24e45e86a2844810b90787a29df8a4a9 (diff) |
Merge branch 'stable' into dev
Conflicts:
sync.profile
tests/auto/declarative/qdeclarativelanguage/tst_qdeclarativelanguage.cpp
Change-Id: I3620d15b4163fec420d18f6be50cae1635b99a2f
Diffstat (limited to 'examples/declarative/calculator/qml/calculator/CalculatorCore/calculator.js')
-rw-r--r-- | examples/declarative/calculator/qml/calculator/CalculatorCore/calculator.js | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/examples/declarative/calculator/qml/calculator/CalculatorCore/calculator.js b/examples/declarative/calculator/qml/calculator/CalculatorCore/calculator.js new file mode 100644 index 00000000..7c363c7f --- /dev/null +++ b/examples/declarative/calculator/qml/calculator/CalculatorCore/calculator.js @@ -0,0 +1,91 @@ + +var curVal = 0 +var memory = 0 +var lastOp = "" +var timer = 0 + +function disabled(op) { + if (op == "." && display.text.toString().search(/\./) != -1) { + return true + } else if (op == squareRoot && display.text.toString().search(/-/) != -1) { + return true + } else { + return false + } +} + +function doOperation(op) { + if (disabled(op)) { + return + } + + if (op.toString().length==1 && ((op >= "0" && op <= "9") || op==".") ) { + if (display.text.toString().length >= 14) + return; // No arbitrary length numbers + if (lastOp.toString().length == 1 && ((lastOp >= "0" && lastOp <= "9") || lastOp == ".") ) { + display.text = display.text + op.toString() + } else { + display.text = op + } + lastOp = op + return + } + lastOp = op + + if (display.currentOperation.text == "+") { + display.text = Number(display.text.valueOf()) + Number(curVal.valueOf()) + } else if (display.currentOperation.text == "-") { + display.text = Number(curVal) - Number(display.text.valueOf()) + } else if (display.currentOperation.text == multiplication) { + display.text = Number(curVal) * Number(display.text.valueOf()) + } else if (display.currentOperation.text == division) { + display.text = Number(Number(curVal) / Number(display.text.valueOf())).toString() + } else if (display.currentOperation.text == "=") { + } + + if (op == "+" || op == "-" || op == multiplication || op == division) { + display.currentOperation.text = op + curVal = display.text.valueOf() + return + } + + curVal = 0 + display.currentOperation.text = "" + + if (op == "1/x") { + display.text = (1 / display.text.valueOf()).toString() + } else if (op == "x^2") { + display.text = (display.text.valueOf() * display.text.valueOf()).toString() + } else if (op == "Abs") { + display.text = (Math.abs(display.text.valueOf())).toString() + } else if (op == "Int") { + display.text = (Math.floor(display.text.valueOf())).toString() + } else if (op == plusminus) { + display.text = (display.text.valueOf() * -1).toString() + } else if (op == squareRoot) { + display.text = (Math.sqrt(display.text.valueOf())).toString() + } else if (op == "mc") { + memory = 0; + } else if (op == "m+") { + memory += display.text.valueOf() + } else if (op == "mr") { + display.text = memory.toString() + } else if (op == "m-") { + memory = display.text.valueOf() + } else if (op == leftArrow) { + display.text = display.text.toString().slice(0, -1) + if (display.text.length == 0) { + display.text = "0" + } + } else if (op == "Off") { + Qt.quit(); + } else if (op == "C") { + display.text = "0" + } else if (op == "AC") { + curVal = 0 + memory = 0 + lastOp = "" + display.text ="0" + } +} + |