/examples/designer/calculatorbuilder/calculatorform.cpp

https://bitbucket.org/ultra_iter/qt-vtl · C++ · 91 lines · 28 code · 10 blank · 53 comment · 0 complexity · 6d76d05c905fd9e311255c0c4d786767 MD5 · raw file

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  3. ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
  4. ** All rights reserved.
  5. ** Contact: Nokia Corporation (qt-info@nokia.com)
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  7. ** This file is part of the examples of the Qt Toolkit.
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  9. ** $QT_BEGIN_LICENSE:BSD$
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  12. ** "Redistribution and use in source and binary forms, with or without
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  39. ****************************************************************************/
  40. //! [0]
  41. #include <QtUiTools>
  42. //! [0]
  43. #include <QtGui>
  44. #include "calculatorform.h"
  45. //! [1]
  46. CalculatorForm::CalculatorForm(QWidget *parent)
  47. : QWidget(parent)
  48. {
  49. QUiLoader loader;
  50. QFile file(":/forms/calculatorform.ui");
  51. file.open(QFile::ReadOnly);
  52. QWidget *formWidget = loader.load(&file, this);
  53. file.close();
  54. //! [1]
  55. //! [2]
  56. ui_inputSpinBox1 = findChild<QSpinBox*>("inputSpinBox1");
  57. ui_inputSpinBox2 = findChild<QSpinBox*>("inputSpinBox2");
  58. ui_outputWidget = findChild<QLabel*>("outputWidget");
  59. //! [2]
  60. //! [3]
  61. QMetaObject::connectSlotsByName(this);
  62. //! [3]
  63. //! [4]
  64. QVBoxLayout *layout = new QVBoxLayout;
  65. layout->addWidget(formWidget);
  66. setLayout(layout);
  67. setWindowTitle(tr("Calculator Builder"));
  68. }
  69. //! [4]
  70. //! [5]
  71. void CalculatorForm::on_inputSpinBox1_valueChanged(int value)
  72. {
  73. ui_outputWidget->setText(QString::number(value + ui_inputSpinBox2->value()));
  74. }
  75. //! [5] //! [6]
  76. //! [6] //! [7]
  77. void CalculatorForm::on_inputSpinBox2_valueChanged(int value)
  78. {
  79. ui_outputWidget->setText(QString::number(value + ui_inputSpinBox1->value()));
  80. }
  81. //! [7]