Last change
on this file since 137 was 2, checked in by dmik, 20 years ago |
Imported xplatform parts of the official release 3.3.1 from Trolltech
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Property svn:keywords
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Id
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File size:
1.2 KB
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1 | /****************************************************************
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2 | **
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3 | ** Qt tutorial 7
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4 | **
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5 | ****************************************************************/
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6 |
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7 | #include <qapplication.h>
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8 | #include <qpushbutton.h>
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9 | #include <qlcdnumber.h>
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10 | #include <qfont.h>
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11 | #include <qvbox.h>
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12 | #include <qgrid.h>
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13 |
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14 | #include "lcdrange.h"
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15 |
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16 |
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17 | class MyWidget : public QVBox
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18 | {
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19 | public:
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20 | MyWidget( QWidget *parent=0, const char *name=0 );
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21 | };
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22 |
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23 |
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24 | MyWidget::MyWidget( QWidget *parent, const char *name )
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25 | : QVBox( parent, name )
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26 | {
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27 | QPushButton *quit = new QPushButton( "Quit", this, "quit" );
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28 | quit->setFont( QFont( "Times", 18, QFont::Bold ) );
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29 |
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30 | connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );
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31 |
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32 | QGrid *grid = new QGrid( 4, this );
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33 |
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34 | LCDRange *previous = 0;
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35 | for( int r = 0 ; r < 4 ; r++ ) {
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36 | for( int c = 0 ; c < 4 ; c++ ) {
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37 | LCDRange* lr = new LCDRange( grid );
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38 | if ( previous )
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39 | connect( lr, SIGNAL(valueChanged(int)),
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40 | previous, SLOT(setValue(int)) );
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41 | previous = lr;
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42 | }
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43 | }
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44 | }
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45 |
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46 |
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47 | int main( int argc, char **argv )
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48 | {
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49 | QApplication a( argc, argv );
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50 |
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51 | MyWidget w;
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52 | a.setMainWidget( &w );
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53 | w.show();
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54 | return a.exec();
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55 | }
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