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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the examples of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QAxBindable> |
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43 #include <QAxFactory> |
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44 #include <QApplication> |
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45 #include <QLayout> |
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46 #include <QSlider> |
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47 #include <QLCDNumber> |
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48 #include <QLineEdit> |
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49 #include <QMessageBox> |
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50 |
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51 //! [0] |
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52 class QSimpleAX : public QWidget, public QAxBindable |
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53 { |
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54 Q_OBJECT |
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55 Q_PROPERTY( QString text READ text WRITE setText ) |
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56 Q_PROPERTY( int value READ value WRITE setValue ) |
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57 public: |
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58 QSimpleAX(QWidget *parent = 0) |
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59 : QWidget(parent) |
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60 { |
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61 QVBoxLayout *vbox = new QVBoxLayout( this ); |
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62 |
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63 slider = new QSlider( Qt::Horizontal, this ); |
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64 LCD = new QLCDNumber( 3, this ); |
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65 edit = new QLineEdit( this ); |
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66 |
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67 connect( slider, SIGNAL( valueChanged( int ) ), this, SLOT( setValue(int) ) ); |
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68 connect( edit, SIGNAL(textChanged(const QString&)), this, SLOT(setText(const QString&)) ); |
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69 |
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70 vbox->addWidget( slider ); |
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71 vbox->addWidget( LCD ); |
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72 vbox->addWidget( edit ); |
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73 } |
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74 |
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75 QString text() const |
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76 { |
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77 return edit->text(); |
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78 } |
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79 int value() const |
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80 { |
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81 return slider->value(); |
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82 } |
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83 |
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84 signals: |
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85 void someSignal(); |
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86 void valueChanged(int); |
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87 void textChanged(const QString&); |
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88 |
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89 public slots: |
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90 void setText( const QString &string ) |
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91 { |
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92 if ( !requestPropertyChange( "text" ) ) |
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93 return; |
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94 |
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95 edit->blockSignals( true ); |
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96 edit->setText( string ); |
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97 edit->blockSignals( false ); |
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98 emit someSignal(); |
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99 emit textChanged( string ); |
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100 |
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101 propertyChanged( "text" ); |
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102 } |
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103 void about() |
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104 { |
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105 QMessageBox::information( this, "About QSimpleAX", "This is a Qt widget, and this slot has been\n" |
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106 "called through ActiveX/OLE automation!" ); |
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107 } |
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108 void setValue( int i ) |
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109 { |
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110 if ( !requestPropertyChange( "value" ) ) |
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111 return; |
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112 slider->blockSignals( true ); |
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113 slider->setValue( i ); |
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114 slider->blockSignals( false ); |
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115 LCD->display( i ); |
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116 emit valueChanged( i ); |
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117 |
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118 propertyChanged( "value" ); |
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119 } |
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120 |
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121 private: |
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122 QSlider *slider; |
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123 QLCDNumber *LCD; |
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124 QLineEdit *edit; |
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125 }; |
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126 |
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127 //! [0] |
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128 #include "main.moc" |
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129 |
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130 //! [1] |
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131 QAXFACTORY_DEFAULT(QSimpleAX, |
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132 "{DF16845C-92CD-4AAB-A982-EB9840E74669}", |
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133 "{616F620B-91C5-4410-A74E-6B81C76FFFE0}", |
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134 "{E1816BBA-BF5D-4A31-9855-D6BA432055FF}", |
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135 "{EC08F8FC-2754-47AB-8EFE-56A54057F34E}", |
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136 "{A095BA0C-224F-4933-A458-2DD7F6B85D8F}") |
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137 //! [1] |