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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/lineedits | |
download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'examples/lineedits')
-rw-r--r-- | examples/lineedits/lineedits.cpp | 272 | ||||
-rw-r--r-- | examples/lineedits/lineedits.doc | 29 | ||||
-rw-r--r-- | examples/lineedits/lineedits.h | 37 | ||||
-rw-r--r-- | examples/lineedits/lineedits.pro | 11 | ||||
-rw-r--r-- | examples/lineedits/main.cpp | 23 |
5 files changed, 372 insertions, 0 deletions
diff --git a/examples/lineedits/lineedits.cpp b/examples/lineedits/lineedits.cpp new file mode 100644 index 000000000..02c310e69 --- /dev/null +++ b/examples/lineedits/lineedits.cpp @@ -0,0 +1,272 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "lineedits.h" + +#include <qlineedit.h> +#include <qcombobox.h> +#include <qframe.h> +#include <qvalidator.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qhbox.h> + +/* + * Constructor + * + * Creates child widgets of the LineEdits widget + */ + +LineEdits::LineEdits( TQWidget *parent, const char *name ) + : TQGroupBox( 0, Horizontal, "Line edits", parent, name ) +{ + setMargin( 10 ); + + TQVBoxLayout* box = new TQVBoxLayout( layout() ); + + TQHBoxLayout *row1 = new TQHBoxLayout( box ); + row1->setMargin( 5 ); + + // Create a Label + TQLabel* label = new TQLabel( "Echo Mode: ", this); + row1->addWidget( label ); + + // Create a Combobox with three items... + combo1 = new TQComboBox( FALSE, this ); + row1->addWidget( combo1 ); + combo1->insertItem( "Normal" ); + combo1->insertItem( "Password" ); + combo1->insertItem( "No Echo" ); + // ...and connect the activated() SIGNAL with the slotEchoChanged() SLOT to be able + // to react when an item is selected + connect( combo1, SIGNAL( activated( int ) ), this, SLOT( slotEchoChanged( int ) ) ); + + // insert the first LineEdit + lined1 = new TQLineEdit( this ); + box->addWidget( lined1 ); + + // another widget which is used for layouting + TQHBoxLayout *row2 = new TQHBoxLayout( box ); + row2->setMargin( 5 ); + + // and the second label + label = new TQLabel( "Validator: ", this ); + row2->addWidget( label ); + + // A second Combobox with again three items... + combo2 = new TQComboBox( FALSE, this ); + row2->addWidget( combo2 ); + combo2->insertItem( "No Validator" ); + combo2->insertItem( "Integer Validator" ); + combo2->insertItem( "Double Validator" ); + // ...and again the activated() SIGNAL gets connected with a SLOT + connect( combo2, SIGNAL( activated( int ) ), this, SLOT( slotValidatorChanged( int ) ) ); + + // and the second LineEdit + lined2 = new TQLineEdit( this ); + box->addWidget( lined2 ); + + // yet another widget which is used for layouting + TQHBoxLayout *row3 = new TQHBoxLayout( box ); + row3->setMargin( 5 ); + + // we need a label for this too + label = new TQLabel( "Alignment: ", this ); + row3->addWidget( label ); + + // A combo box for setting alignment + combo3 = new TQComboBox( FALSE, this ); + row3->addWidget( combo3 ); + combo3->insertItem( "Left" ); + combo3->insertItem( "Centered" ); + combo3->insertItem( "Right" ); + // ...and again the activated() SIGNAL gets connected with a SLOT + connect( combo3, SIGNAL( activated( int ) ), this, SLOT( slotAlignmentChanged( int ) ) ); + + // and the third lineedit + lined3 = new TQLineEdit( this ); + box->addWidget( lined3 ); + + // exactly the same for the fourth + TQHBoxLayout *row4 = new TQHBoxLayout( box ); + row4->setMargin( 5 ); + + // we need a label for this too + label = new TQLabel( "Input mask: ", this ); + row4->addWidget( label ); + + // A combo box for choosing an input mask + combo4 = new TQComboBox( FALSE, this ); + row4->addWidget( combo4 ); + combo4->insertItem( "No mask" ); + combo4->insertItem( "Phone number" ); + combo4->insertItem( "ISO date" ); + combo4->insertItem( "License key" ); + + // ...this time we use the activated( const TQString & ) signal + connect( combo4, SIGNAL( activated( int ) ), + this, SLOT( slotInputMaskChanged( int ) ) ); + + // and the fourth lineedit + lined4 = new TQLineEdit( this ); + box->addWidget( lined4 ); + + // last widget used for layouting + TQHBox *row5 = new TQHBox( this ); + box->addWidget( row5 ); + row5->setMargin( 5 ); + + // last label + (void)new TQLabel( "Read-Only: ", row5 ); + + // A combo box for setting alignment + combo5 = new TQComboBox( FALSE, row5 ); + combo5->insertItem( "False" ); + combo5->insertItem( "True" ); + // ...and again the activated() SIGNAL gets connected with a SLOT + connect( combo5, SIGNAL( activated( int ) ), this, SLOT( slotReadOnlyChanged( int ) ) ); + + // and the last lineedit + lined5 = new TQLineEdit( this ); + box->addWidget( lined5 ); + + // give the first LineEdit the focus at the beginning + lined1->setFocus(); +} + +/* + * SLOT slotEchoChanged( int i ) + * + * i contains the number of the item which the user has been chosen in the + * first Combobox. According to this value, we set the Echo-Mode for the + * first LineEdit. + */ + +void LineEdits::slotEchoChanged( int i ) +{ + switch ( i ) { + case 0: + lined1->setEchoMode( TQLineEdit::Normal ); + break; + case 1: + lined1->setEchoMode( TQLineEdit::Password ); + break; + case 2: + lined1->setEchoMode( TQLineEdit::NoEcho ); + break; + } + + lined1->setFocus(); +} + +/* + * SLOT slotValidatorChanged( int i ) + * + * i contains the number of the item which the user has been chosen in the + * second Combobox. According to this value, we set a validator for the + * second LineEdit. A validator checks in a LineEdit each character which + * the user enters and accepts it if it is valid, else the character gets + * ignored and not inserted into the lineedit. + */ + +void LineEdits::slotValidatorChanged( int i ) +{ + switch ( i ) { + case 0: + lined2->setValidator( 0 ); + break; + case 1: + lined2->setValidator( new TQIntValidator( lined2 ) ); + break; + case 2: + lined2->setValidator( new TQDoubleValidator( -999.0, 999.0, 2, + lined2 ) ); + break; + } + + lined2->setText( "" ); + lined2->setFocus(); +} + + +/* + * SLOT slotAlignmentChanged( int i ) + * + * i contains the number of the item which the user has been chosen in + * the third Combobox. According to this value, we set an alignment + * third LineEdit. + */ + +void LineEdits::slotAlignmentChanged( int i ) +{ + switch ( i ) { + case 0: + lined3->setAlignment( TQLineEdit::AlignLeft ); + break; + case 1: + lined3->setAlignment( TQLineEdit::AlignCenter ); + break; + case 2: + lined3->setAlignment( TQLineEdit::AlignRight ); + break; + } + + lined3->setFocus(); +} + +/* + * SLOT slotInputMaskChanged( const TQString &mask ) + * + * i contains the number of the item which the user has been chosen in + * the third Combobox. According to this value, we set an input mask on + * third LineEdit. + */ + +void LineEdits::slotInputMaskChanged( int i ) +{ + switch( i ) { + case 0: + lined4->setInputMask( TQString::null ); + break; + case 1: + lined4->setInputMask( "+99 99 99 99 99;_" ); + break; + case 2: + lined4->setInputMask( "0000-00-00" ); + lined4->setText( "00000000" ); + lined4->setCursorPosition( 0 ); + break; + case 3: + lined4->setInputMask( ">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#" ); + break; + } + lined4->setFocus(); +} + +/* + * SLOT slotReadOnlyChanged( int i ) + * + * i contains the number of the item which the user has been chosen in + * the fourth Combobox. According to this value, we toggle read-only. + */ + +void LineEdits::slotReadOnlyChanged( int i ) +{ + switch ( i ) { + case 0: + lined5->setReadOnly( FALSE ); + break; + case 1: + lined5->setReadOnly( TRUE ); + break; + } + + lined5->setFocus(); +} + diff --git a/examples/lineedits/lineedits.doc b/examples/lineedits/lineedits.doc new file mode 100644 index 000000000..a75f0f1b3 --- /dev/null +++ b/examples/lineedits/lineedits.doc @@ -0,0 +1,29 @@ +/* +*/ +/*! \page lineedits-example.html + + \ingroup examples + \title Line Edits + + This example shows how to work with single lineedit widgets, and + how to use different echo modes and validators. + + <hr> + + Header file: + + \include lineedits/lineedits.h + + <hr> + + Implementation: + + \include lineedits/lineedits.cpp + + <hr> + + Main: + + \include lineedits/main.cpp +*/ + diff --git a/examples/lineedits/lineedits.h b/examples/lineedits/lineedits.h new file mode 100644 index 000000000..efb901551 --- /dev/null +++ b/examples/lineedits/lineedits.h @@ -0,0 +1,37 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#ifndef LINEDITS_H +#define LINEDITS_H + +#include <qgroupbox.h> + +class TQLineEdit; +class TQComboBox; + +class LineEdits : public TQGroupBox +{ + Q_OBJECT + +public: + LineEdits( TQWidget *parent = 0, const char *name = 0 ); + +protected: + TQLineEdit *lined1, *lined2, *lined3, *lined4, *lined5; + TQComboBox *combo1, *combo2, *combo3, *combo4, *combo5; + +protected slots: + void slotEchoChanged( int ); + void slotValidatorChanged( int ); + void slotAlignmentChanged( int ); + void slotInputMaskChanged( int ); + void slotReadOnlyChanged( int ); +}; + +#endif diff --git a/examples/lineedits/lineedits.pro b/examples/lineedits/lineedits.pro new file mode 100644 index 000000000..cab7c409e --- /dev/null +++ b/examples/lineedits/lineedits.pro @@ -0,0 +1,11 @@ +TEMPLATE = app +TARGET = lineedits + +CONFIG += qt warn_on release +DEPENDPATH = ../../include + +REQUIRES = medium-config + +HEADERS = lineedits.h +SOURCES = lineedits.cpp \ + main.cpp diff --git a/examples/lineedits/main.cpp b/examples/lineedits/main.cpp new file mode 100644 index 000000000..98592107b --- /dev/null +++ b/examples/lineedits/main.cpp @@ -0,0 +1,23 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "lineedits.h" +#include <qapplication.h> + +int main( int argc, char **argv ) +{ + TQApplication a( argc, argv ); + + LineEdits lineedits; + lineedits.setCaption( "TQt Example - Lineedits" ); + a.setMainWidget( &lineedits ); + lineedits.show(); + + return a.exec(); +} |