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comparison examples/widgets/calculator/calculator.d @ 350:31520b2c0b3c

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Removed dependency on parent trait and stringof
author Max Samukha <maxter@spambox.com>
date Thu, 20 May 2010 15:49:08 +0300
parents 7a3c43424dca
children
comparison
equal deleted inserted replaced
349:925386e0e780 350:31520b2c0b3c
47 import qt.gui.QLineEdit; 47 import qt.gui.QLineEdit;
48 import qt.gui.QFont; 48 import qt.gui.QFont;
49 49
50 import std.math; 50 import std.math;
51 import std.conv; 51 import std.conv;
52 import std.string; 52 import std.string : format, indexOf;
53 53
54 class Calculator : public QDialog 54 class Calculator : public QDialog
55 { 55 {
56 56
57 public: 57 public:
58
59 this(QWidget parent = null) 58 this(QWidget parent = null)
60 { 59 {
61 super(parent); 60 super(parent);
62 61
63 sumInMemory = 0.0; 62 sumInMemory = 0.0;
68 display = new QLineEdit("0"); 67 display = new QLineEdit("0");
69 display.setReadOnly(true); 68 display.setReadOnly(true);
70 display.setAlignment(Qt.AlignRight); 69 display.setAlignment(Qt.AlignRight);
71 display.setMaxLength(15); 70 display.setMaxLength(15);
72 71
73 auto font = new QFont(display.font()); 72 auto font = new QFont(display.font());
74 font.setPointSize(font.pointSize() + 8); 73 font.setPointSize(font.pointSize() + 8);
75 display.setFont(font); 74 display.setFont(font);
76 75
77 for (int i = 0; i < NumDigitButtons; ++i) { 76 for (int i = 0; i < NumDigitButtons; ++i) {
78 digitButtons[i] = createButton(format("%d", i), "digitClicked"); 77 digitButtons[i] = createButton(format("%d", i), "digitClicked");
148 147
149 if (waitingForOperand) { 148 if (waitingForOperand) {
150 display.clear(); 149 display.clear();
151 waitingForOperand = false; 150 waitingForOperand = false;
152 } 151 }
153 display.setText(display.text() ~ format("%g", digitValue)); 152
153 display.setText(display.text() ~ format("%s", digitValue));
154 } 154 }
155 155
156 void slot_unaryOperatorClicked() 156 void slot_unaryOperatorClicked()
157 { 157 {
158 Button clickedButton = cast(Button) sender(); 158 Button clickedButton = cast(Button) sender();
265 if (waitingForOperand) 265 if (waitingForOperand)
266 display.setText("0"); 266 display.setText("0");
267 267
268 if (indexOf(text, '.') >= text.length) 268 if (indexOf(text, '.') >= text.length)
269 display.setText(text ~ tr(".")); 269 display.setText(text ~ tr("."));
270 270
271 waitingForOperand = false; 271 waitingForOperand = false;
272 } 272 }
273 273
274 void slot_changeSignClicked() 274 void slot_changeSignClicked()
275 { 275 {