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author | Timothy Pearson <[email protected]> | 2011-07-10 15:24:15 -0500 |
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committer | Timothy Pearson <[email protected]> | 2011-07-10 15:24:15 -0500 |
commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /examples/rot13 | |
download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip |
Add Qt3 development HEAD version
Diffstat (limited to 'examples/rot13')
-rw-r--r-- | examples/rot13/rot13.cpp | 78 | ||||
-rw-r--r-- | examples/rot13/rot13.doc | 23 | ||||
-rw-r--r-- | examples/rot13/rot13.h | 36 | ||||
-rw-r--r-- | examples/rot13/rot13.pro | 10 |
4 files changed, 147 insertions, 0 deletions
diff --git a/examples/rot13/rot13.cpp b/examples/rot13/rot13.cpp new file mode 100644 index 0000000..1fc8f94 --- /dev/null +++ b/examples/rot13/rot13.cpp @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "rot13.h" + +#include <qmultilineedit.h> +#include <qpushbutton.h> +#include <qapplication.h> +#include <qlayout.h> + +Rot13::Rot13() +{ + left = new QMultiLineEdit( this, "left" ); + right = new QMultiLineEdit( this, "right" ); + connect( left, SIGNAL(textChanged()), this, SLOT(changeRight()) ); + connect( right, SIGNAL(textChanged()), this, SLOT(changeLeft()) ); + + QPushButton * quit = new QPushButton( "&Quit", this ); + quit->setFocusPolicy( NoFocus ); + connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) ); + + QGridLayout * l = new QGridLayout( this, 2, 2, 5 ); + l->addWidget( left, 0, 0 ); + l->addWidget( right, 0, 1 ); + l->addWidget( quit, 1, 1, AlignRight ); + + left->setFocus(); +} + + +void Rot13::changeLeft() +{ + left->blockSignals( TRUE ); + left->setText( rot13( right->text() ) ); + left->blockSignals( FALSE ); +} + + +void Rot13::changeRight() +{ + right->blockSignals( TRUE ); + right->setText( rot13( left->text() ) ); + right->blockSignals( FALSE ); +} + + +QString Rot13::rot13( const QString & input ) const +{ + QString r = input; + int i = r.length(); + while( i-- ) { + if ( r[i] >= QChar('A') && r[i] <= QChar('M') || + r[i] >= QChar('a') && r[i] <= QChar('m') ) + r[i] = (char)((int)QChar(r[i]) + 13); + else if ( r[i] >= QChar('N') && r[i] <= QChar('Z') || + r[i] >= QChar('n') && r[i] <= QChar('z') ) + r[i] = (char)((int)QChar(r[i]) - 13); + } + return r; +} + + +int main( int argc, char ** argv ) +{ + QApplication a( argc, argv ); + Rot13 r; + r.resize( 400, 400 ); + a.setMainWidget( &r ); + r.setCaption("Qt Example - ROT13"); + r.show(); + return a.exec(); +} diff --git a/examples/rot13/rot13.doc b/examples/rot13/rot13.doc new file mode 100644 index 0000000..28e3bf6 --- /dev/null +++ b/examples/rot13/rot13.doc @@ -0,0 +1,23 @@ +/* +*/ +/*! \page rot-example.html + + \ingroup examples + \title Rot13 + + This example lets you enter a text into a mulitilineedit widget. + It will be displayed in the edit widget to the right transformed using + the rot13 algorithm. + + <hr> + + Header file: + + \include rot13/rot13.h + + <hr> + + Implementation: + + \include rot13/rot13.cpp +*/ diff --git a/examples/rot13/rot13.h b/examples/rot13/rot13.h new file mode 100644 index 0000000..7cb7d88 --- /dev/null +++ b/examples/rot13/rot13.h @@ -0,0 +1,36 @@ +/**************************************************************************** +** +** Definition of something or other +** +** Created : 979899 +** +** Copyright (C) 1997-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#ifndef ROT13_H +#define ROT13_H + +#include <qwidget.h> + +class QMultiLineEdit; + +class Rot13: public QWidget { + Q_OBJECT +public: + Rot13(); + + QString rot13( const QString & ) const; + +private slots: + void changeLeft(); + void changeRight(); + +private: + QMultiLineEdit * left, * right; +}; + +#endif diff --git a/examples/rot13/rot13.pro b/examples/rot13/rot13.pro new file mode 100644 index 0000000..e27606e --- /dev/null +++ b/examples/rot13/rot13.pro @@ -0,0 +1,10 @@ +TEMPLATE = app +TARGET = rot13 + +CONFIG += qt warn_on release +DEPENDPATH = ../../include + +REQUIRES = large-config + +HEADERS = rot13.h +SOURCES = rot13.cpp |