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Diffstat (limited to 'examples/sql/overview/custom1/main.cpp')
-rw-r--r-- | examples/sql/overview/custom1/main.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/examples/sql/overview/custom1/main.cpp b/examples/sql/overview/custom1/main.cpp new file mode 100644 index 0000000..79c6ffe --- /dev/null +++ b/examples/sql/overview/custom1/main.cpp @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** 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 "main.h" + + +CustomEdit::CustomEdit( QWidget *parent, const char *name ) : + QLineEdit( parent, name ) +{ + connect( this, SIGNAL(textChanged(const QString &)), + this, SLOT(changed(const QString &)) ); +} + + +void CustomEdit::changed( const QString &line ) +{ + setUpperLine( line ); +} + + +void CustomEdit::setUpperLine( const QString &line ) +{ + upperLineText = line.upper(); + setText( upperLineText ); +} + + +QString CustomEdit::upperLine() const +{ + return upperLineText; +} + + +FormDialog::FormDialog() +{ + QLabel *forenameLabel = new QLabel( "Forename:", this ); + CustomEdit *forenameEdit = new CustomEdit( this ); + QLabel *surnameLabel = new QLabel( "Surname:", this ); + CustomEdit *surnameEdit = new CustomEdit( this ); + QLabel *salaryLabel = new QLabel( "Salary:", this ); + QLineEdit *salaryEdit = new QLineEdit( this ); + salaryEdit->setAlignment( Qt::AlignRight ); + QPushButton *saveButton = new QPushButton( "&Save", this ); + connect( saveButton, SIGNAL(clicked()), this, SLOT(save()) ); + + QGridLayout *grid = new QGridLayout( this ); + grid->addWidget( forenameLabel, 0, 0 ); + grid->addWidget( forenameEdit, 0, 1 ); + grid->addWidget( surnameLabel, 1, 0 ); + grid->addWidget( surnameEdit, 1, 1 ); + grid->addWidget( salaryLabel, 2, 0 ); + grid->addWidget( salaryEdit, 2, 1 ); + grid->addWidget( saveButton, 3, 0 ); + grid->activate(); + + staffCursor = new QSqlCursor( "staff" ); + staffCursor->setTrimmed( "forename", TRUE ); + staffCursor->setTrimmed( "surname", TRUE ); + idIndex = staffCursor->index( "id" ); + staffCursor->select( idIndex ); + staffCursor->first(); + + propMap = new QSqlPropertyMap; + propMap->insert( forenameEdit->className(), "upperLine" ); + + sqlForm = new QSqlForm( this ); + sqlForm->setRecord( staffCursor->primeUpdate() ); + sqlForm->installPropertyMap( propMap ); + sqlForm->insert( forenameEdit, "forename" ); + sqlForm->insert( surnameEdit, "surname" ); + sqlForm->insert( salaryEdit, "salary" ); + sqlForm->readFields(); +} + + +FormDialog::~FormDialog() +{ + delete staffCursor; +} + + +void FormDialog::save() +{ + sqlForm->writeFields(); + staffCursor->update(); + staffCursor->select( idIndex ); + staffCursor->first(); +} + + +int main( int argc, char *argv[] ) +{ + QApplication app( argc, argv ); + + if ( ! createConnections() ) + return 1; + + FormDialog *formDialog = new FormDialog(); + formDialog->show(); + app.setMainWidget( formDialog ); + + return app.exec(); +} |