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268 lines
9.6 KiB
268 lines
9.6 KiB
/****************************************************************************
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** Form implementation generated from reading ui file 'editbook.ui'
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**
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** Created: Wed Aug 8 03:37:45 2001
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** by: The User Interface Compiler (uic)
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**
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** WARNING! All changes made in this file will be lost!
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****************************************************************************/
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import org.trinitydesktop.qt.*;
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import java.util.HashMap;
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public class EditBookForm extends TQDialog {
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TQDataBrowser BookDataBrowser;
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TQLabel labelPrice;
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TQLabel labelTitle;
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TQLineEdit TQLineEditTitle;
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TQLineEdit TQLineEditPrice;
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TQPushButton PushButtonInsert;
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TQPushButton PushButtonUpdate;
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TQPushButton PushButtonDelete;
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TQPushButton PushButtonClose;
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TQPushButton PushButtonFirst;
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TQPushButton PushButtonPrev;
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TQPushButton PushButtonNext;
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TQPushButton PushButtonLast;
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TQLabel TextLabel1;
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TQComboBox ComboBoxAuthor;
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TQVBoxLayout EditBookFormLayout;
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TQGridLayout BookDataBrowserLayout;
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TQGridLayout Layout2;
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TQHBoxLayout Layout6;
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TQHBoxLayout Layout3;
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TQHBoxLayout Layout6_2;
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HashMap authorMap;
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TQSizePolicy policy_1;
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TQSqlForm BookDataBrowserForm;
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/*
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* Constructs a EditBookForm which is a child of 'parent', with the
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* name 'name' and widget flags set to 'f'
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*
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* The dialog will by default be modeless, unless you set 'modal' to
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* true to construct a modal dialog.
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*/
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EditBookForm( TQWidget parent, String name, boolean modal, int fl )
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{
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super( parent, name, modal, fl );
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if ( name == null )
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setName( "EditBookForm" );
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resize( 524, 371 );
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setCaption( trUtf8( "Edit Books" ) );
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EditBookFormLayout = new TQVBoxLayout( this );
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EditBookFormLayout.setSpacing( 6 );
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EditBookFormLayout.setMargin( 11 );
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BookDataBrowser = new TQDataBrowser( this, "BookDataBrowser" );
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BookDataBrowserLayout = new TQGridLayout( BookDataBrowser );
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BookDataBrowser.setSort( new String[] { "title ASC" } );
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BookDataBrowserLayout.setSpacing( 6 );
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BookDataBrowserLayout.setMargin( 11 );
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Layout2 = new TQGridLayout();
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Layout2.setSpacing( 6 );
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Layout2.setMargin( 0 );
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labelPrice = new TQLabel( BookDataBrowser, "labelPrice" );
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labelPrice.setText( trUtf8( "Price" ) );
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Layout2.addWidget( labelPrice, 1, 0 );
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labelTitle = new TQLabel( BookDataBrowser, "labelTitle" );
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labelTitle.setText( trUtf8( "Title" ) );
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Layout2.addWidget( labelTitle, 0, 0 );
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TQLineEditTitle = new TQLineEdit( BookDataBrowser, "TQLineEditTitle" );
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Layout2.addWidget( TQLineEditTitle, 0, 1 );
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TQLineEditPrice = new TQLineEdit( BookDataBrowser, "TQLineEditPrice" );
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Layout2.addWidget( TQLineEditPrice, 1, 1 );
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BookDataBrowserLayout.addLayout( Layout2, 0, 0 );
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Layout6 = new TQHBoxLayout();
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Layout6.setSpacing( 6 );
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Layout6.setMargin( 0 );
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PushButtonInsert = new TQPushButton( BookDataBrowser, "PushButtonInsert" );
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PushButtonInsert.setText( trUtf8( "&Insert" ) );
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Layout6.addWidget( PushButtonInsert );
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PushButtonUpdate = new TQPushButton( BookDataBrowser, "PushButtonUpdate" );
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PushButtonUpdate.setText( trUtf8( "&Update" ) );
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PushButtonUpdate.setDefault( true );
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Layout6.addWidget( PushButtonUpdate );
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PushButtonDelete = new TQPushButton( BookDataBrowser, "PushButtonDelete" );
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PushButtonDelete.setText( trUtf8( "&Delete" ) );
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Layout6.addWidget( PushButtonDelete );
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PushButtonClose = new TQPushButton( BookDataBrowser, "PushButtonClose" );
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PushButtonClose.setText( trUtf8( "&Close" ) );
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Layout6.addWidget( PushButtonClose );
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BookDataBrowserLayout.addLayout( Layout6, 3, 0 );
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Layout3 = new TQHBoxLayout();
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Layout3.setSpacing( 6 );
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Layout3.setMargin( 0 );
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PushButtonFirst = new TQPushButton( BookDataBrowser, "PushButtonFirst" );
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PushButtonFirst.setText( trUtf8( "|< &First" ) );
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Layout3.addWidget( PushButtonFirst );
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PushButtonPrev = new TQPushButton( BookDataBrowser, "PushButtonPrev" );
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PushButtonPrev.setText( trUtf8( "<< &Prev" ) );
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Layout3.addWidget( PushButtonPrev );
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PushButtonNext = new TQPushButton( BookDataBrowser, "PushButtonNext" );
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PushButtonNext.setText( trUtf8( "&Next >>" ) );
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Layout3.addWidget( PushButtonNext );
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PushButtonLast = new TQPushButton( BookDataBrowser, "PushButtonLast" );
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PushButtonLast.setText( trUtf8( "&Last >|" ) );
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Layout3.addWidget( PushButtonLast );
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BookDataBrowserLayout.addLayout( Layout3, 2, 0 );
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Layout6_2 = new TQHBoxLayout();
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Layout6_2.setSpacing( 6 );
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Layout6_2.setMargin( 0 );
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TextLabel1 = new TQLabel( BookDataBrowser, "TextLabel1" );
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TextLabel1.setText( trUtf8( "Author" ) );
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Layout6_2.addWidget( TextLabel1 );
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ComboBoxAuthor = new TQComboBox( false, BookDataBrowser, "ComboBoxAuthor" );
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policy_1 = new TQSizePolicy( (int)7, (int)0, ComboBoxAuthor.sizePolicy().hasHeightForWidth() );
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ComboBoxAuthor.setSizePolicy( policy_1 );
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Layout6_2.addWidget( ComboBoxAuthor );
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BookDataBrowserLayout.addLayout( Layout6_2, 1, 0 );
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EditBookFormLayout.addWidget( BookDataBrowser );
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// database support
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BookDataBrowserForm = new TQSqlForm( this, "BookDataBrowserForm" );
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BookDataBrowserForm.insert( TQLineEditTitle, "title" );
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BookDataBrowserForm.insert( TQLineEditPrice, "price" );
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BookDataBrowser.setForm( BookDataBrowserForm );
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// signals and slots connections
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connect( PushButtonFirst, TQ_SIGNAL( "clicked()" ), BookDataBrowser, TQ_SLOT( "first()" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "firstRecordAvailable( boolean )" ), PushButtonFirst, TQ_SLOT( "setEnabled(boolean)" ) );
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connect( PushButtonPrev, TQ_SIGNAL( "clicked()" ), BookDataBrowser, TQ_SLOT( "prev()" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "prevRecordAvailable( boolean )" ), PushButtonPrev, TQ_SLOT( "setEnabled(boolean)" ) );
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connect( PushButtonNext, TQ_SIGNAL( "clicked()" ), BookDataBrowser, TQ_SLOT( "next()" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "nextRecordAvailable( boolean )" ), PushButtonNext, TQ_SLOT( "setEnabled(boolean)" ) );
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connect( PushButtonLast, TQ_SIGNAL( "clicked()" ), BookDataBrowser, TQ_SLOT( "last()" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "lastRecordAvailable( boolean )" ), PushButtonLast, TQ_SLOT( "setEnabled(boolean)" ) );
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connect( PushButtonInsert, TQ_SIGNAL( "clicked()" ), BookDataBrowser, TQ_SLOT( "insert()" ) );
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connect( PushButtonUpdate, TQ_SIGNAL( "clicked()" ), BookDataBrowser, TQ_SLOT( "update()" ) );
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connect( PushButtonDelete, TQ_SIGNAL( "clicked()" ), BookDataBrowser, TQ_SLOT( "del()" ) );
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connect( PushButtonClose, TQ_SIGNAL( "clicked()" ), this, TQ_SLOT( "accept()" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "primeUpdate(TQSqlRecord)" ), this, TQ_SLOT( "primeUpdateBook(TQSqlRecord)" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "beforeUpdate(TQSqlRecord)" ), this, TQ_SLOT( "beforeUpdateBook(TQSqlRecord)" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "beforeInsert(TQSqlRecord)" ), this, TQ_SLOT( "beforeUpdateBook(TQSqlRecord)" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "primeInsert(TQSqlRecord)" ), this, TQ_SLOT( "primeInsertBook(TQSqlRecord)" ) );
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connect( BookDataBrowser, TQ_SIGNAL( "primeInsert(TQSqlRecord)" ), this, TQ_SLOT( "primeInsertBook(TQSqlRecord)" ) );
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// tab order
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setTabOrder( TQLineEditTitle, TQLineEditPrice );
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setTabOrder( TQLineEditPrice, ComboBoxAuthor );
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setTabOrder( ComboBoxAuthor, PushButtonFirst );
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setTabOrder( PushButtonFirst, PushButtonPrev );
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setTabOrder( PushButtonPrev, PushButtonNext );
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setTabOrder( PushButtonNext, PushButtonLast );
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setTabOrder( PushButtonLast, PushButtonInsert );
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setTabOrder( PushButtonInsert, PushButtonUpdate );
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setTabOrder( PushButtonUpdate, PushButtonDelete );
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setTabOrder( PushButtonDelete, PushButtonClose );
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init();
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}
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/*
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* Widget polish. Reimplemented to handle
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* default data browser initialization
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*/
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public void polish()
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{
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if ( BookDataBrowser != null ) {
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if ( BookDataBrowser.sqlCursor() == null ) {
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TQSqlCursor cursor = new TQSqlCursor( "book" );
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BookDataBrowser.setSqlCursor( cursor, true );
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BookDataBrowser.refresh();
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BookDataBrowser.first();
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}
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}
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super.polish();
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}
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void beforeUpdateBook(TQSqlRecord buffer)
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{
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int[] id = { 0 };
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mapAuthor( ComboBoxAuthor.currentText(), id, false );
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buffer.setValue( "authorid", new TQVariant(id[0]) );
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}
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void mapAuthor(String name, int[] id, boolean populate)
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{
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// if ( populate )
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// authorMap[ name ] = id;
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// else
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// id[0] = authorMap[ name ];
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}
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void primeInsertBook(TQSqlRecord buffer)
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{
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TQSqlQuery q = new TQSqlQuery();
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q.exec( "UPDATE sequence SET sequence = sequence + 1 WHERE tablename='book';" );
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q.exec( "SELECT sequence FROM sequence WHERE tablename='book';" );
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if ( q.next() ) {
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buffer.setValue( "id", q.value( 0 ) );
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}
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}
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void primeUpdateBook(TQSqlRecord buffer)
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{
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// Who is this book's author?
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TQSqlQuery query = new TQSqlQuery( "SELECT surname FROM author WHERE id=" +
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buffer.value( "authorid" ).toString() + ";" );
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String author = "";
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if ( query.next() )
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author = query.value( 0 ).toString();
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// Set the ComboBox to the right author
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for ( int i = 0; i < ComboBoxAuthor.count(); i++ ) {
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if ( ComboBoxAuthor.text( i ) == author ) {
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ComboBoxAuthor.setCurrentItem( i ) ;
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break;
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}
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}
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}
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void init()
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{
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authorMap = new HashMap();
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TQSqlQuery query = new TQSqlQuery( "SELECT surname, id FROM author ORDER BY surname;" );
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while ( query.next() ) {
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ComboBoxAuthor.insertItem( query.value( 0 ).toString() );
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int[] id = new int[1];
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id[0] = query.value( 1 ).toInt();
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mapAuthor( query.value( 0 ).toString(), id, true );
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}
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}
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public void destroy()
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{
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}
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}
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