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192 lines
6.1 KiB
192 lines
6.1 KiB
/****************************************************************************
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** Form implementation generated from reading ui file 'book.ui'
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**
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** Created: Wed Aug 8 03:34:02 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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public class BookForm extends TQWidget {
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TQDataTable AuthorDataTable;
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TQDataTable BookDataTable;
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TQPushButton connectButton;
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TQPushButton editButton;
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TQGridLayout BookFormLayout;
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TQSizePolicy policy_1;
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TQSizePolicy policy_2;
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TQSpacerItem spacer;
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TQSpacerItem spacer_2;
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TQSqlCursor authorCursor;
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TQSqlCursor bookCursor;
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/*
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* Constructs a BookForm 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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BookForm( TQWidget parent, String name, int fl )
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{
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super( parent, name, fl );
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if ( name == null )
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setName( "BookForm" );
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resize( 478, 498 );
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setCaption( trUtf8( "Book" ) );
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BookFormLayout = new TQGridLayout( this );
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BookFormLayout.setSpacing( 6 );
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BookFormLayout.setMargin( 11 );
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AuthorDataTable = new TQDataTable( this, "AuthorDataTable" );
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AuthorDataTable.addColumn( "surname", trUtf8( "Surname", "" ) );
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AuthorDataTable.addColumn( "forename", trUtf8( "Forename", "" ) );
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AuthorDataTable.setSorting( true );
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AuthorDataTable.setConfirmDelete( true );
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AuthorDataTable.setSort( new String[] { "surname ASC", "forename ASC" } );
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BookFormLayout.addMultiCellWidget( AuthorDataTable, 1, 1, 0, 2 );
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spacer = new TQSpacerItem( 20, 20, TQSizePolicy.Expanding, TQSizePolicy.Minimum );
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BookFormLayout.addMultiCell( spacer, 0, 0, 1, 2 );
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BookDataTable = new TQDataTable( this, "BookDataTable" );
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BookDataTable.addColumn( "title", trUtf8( "Title", "" ) );
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BookDataTable.addColumn( "price", trUtf8( "Price", "" ) );
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BookDataTable.addColumn( "notes", trUtf8( "Notes", "" ) );
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BookDataTable.setReadOnly( true );
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BookDataTable.setSorting( true );
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BookDataTable.setSort( new String[] { "title ASC" } );
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BookFormLayout.addMultiCellWidget( BookDataTable, 2, 2, 0, 2 );
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spacer_2 = new TQSpacerItem( 20, 20, TQSizePolicy.Expanding, TQSizePolicy.Minimum );
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BookFormLayout.addMultiCell( spacer_2, 3, 3, 0, 1 );
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connectButton = new TQPushButton( this, "connectButton" );
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policy_1 = new TQSizePolicy( (int)0, (int)0, connectButton.sizePolicy().hasHeightForWidth() );
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connectButton.setSizePolicy( policy_1 );
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connectButton.setText( trUtf8( "&Connect..." ) );
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BookFormLayout.addWidget( connectButton, 0, 0 );
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editButton = new TQPushButton( this, "editButton" );
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editButton.setEnabled( false );
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policy_2 = new TQSizePolicy( (int)0, (int)0, editButton.sizePolicy().hasHeightForWidth() );
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editButton.setSizePolicy( policy_2 );
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editButton.setText( trUtf8( "&Edit Books" ) );
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BookFormLayout.addWidget( editButton, 3, 2 );
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// database support
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// signals and slots connections
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connect( editButton, SIGNAL( "clicked()" ), this, SLOT( "editClicked()" ) );
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connect( AuthorDataTable, SIGNAL( "primeInsert(TQSqlRecord)" ), this, SLOT( "primeInsertAuthor(TQSqlRecord)" ) );
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connect( AuthorDataTable, SIGNAL( "currentChanged(TQSqlRecord)" ), this, SLOT( "newCurrentAuthor(TQSqlRecord)" ) );
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connect( connectButton, SIGNAL( "clicked()" ), this, SLOT( "connectClicked()" ) );
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// tab order
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setTabOrder( connectButton, editButton );
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init();
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}
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BookForm( TQWidget parent, String name )
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{
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this(parent, name, 0);
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}
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BookForm( TQWidget parent )
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{
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this(parent, null, 0);
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}
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BookForm( )
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{
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this(null, null, 0);
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}
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void init()
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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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void editClicked()
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{
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EditBookForm dialog = new EditBookForm( this, "Edit Book Form", true, 0 );
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TQSqlCursor cur = new TQSqlCursor( "book" );
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dialog.BookDataBrowser.setSqlCursor( cur );
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dialog.BookDataBrowser.setFilter( BookDataTable.filter() );
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String[] sort = new String[BookDataTable.sort().size()];
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sort = (String[]) BookDataTable.sort().toArray(sort);
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dialog.BookDataBrowser.setSort(TQSqlIndex.fromStringList(
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sort, cur ) );
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dialog.BookDataBrowser.refresh();
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int i = BookDataTable.currentRow();
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if ( i == -1 ) i = 0; // Always use the first row
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dialog.BookDataBrowser.seek( i );
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dialog.exec();
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dialog = null;
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BookDataTable.refresh();
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}
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void connectClicked()
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{
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boolean ok = false;
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ConnectDialog dialog = new ConnectDialog( this, "Connect", true, 0 );
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String[] drivers = new String[TQSqlDatabase.drivers().size()];;
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drivers = (String[]) TQSqlDatabase.drivers().toArray(drivers);
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dialog.comboDriver.insertStringList( drivers );
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dialog.editDatabase.setText( "book" );
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if ( dialog.exec() == TQDialog.Accepted ) {
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// TQSqlDatabase.removeDatabase( TQSqlDatabase.defaultConnection() );
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TQSqlDatabase db = TQSqlDatabase.addDatabase( dialog.comboDriver.currentText() );
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db.setDatabaseName( dialog.editDatabase.text() );
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db.setUserName( dialog.editUsername.text() );
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db.setPassword( dialog.editPassword.text() );
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db.setHostName( dialog.editHostname.text() );
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if ( !db.open() ) {
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//## warning?
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ok= false;
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} else
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ok = true;
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}
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if ( !ok ) {
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editButton.setEnabled( false );
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BookDataTable.setSqlCursor( (TQSqlCursor) null );
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AuthorDataTable.setSqlCursor( (TQSqlCursor) null );
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} else {
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editButton.setEnabled( true );
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authorCursor = new TQSqlCursor( "author" );
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AuthorDataTable.setSqlCursor( authorCursor, false, true );
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bookCursor = new TQSqlCursor( "book" );
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BookDataTable.setSqlCursor( bookCursor, false, true );
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AuthorDataTable.refresh( TQDataTable.RefreshAll );
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BookDataTable.refresh( TQDataTable.RefreshAll );
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}
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dialog = null;
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}
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void newCurrentAuthor(TQSqlRecord author)
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{
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BookDataTable.setFilter( "authorid=" + author.value( "id" ).toString() );
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BookDataTable.refresh();
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}
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void primeInsertAuthor(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='author';" );
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q.exec( "SELECT sequence FROM sequence WHERE tablename='author';" );
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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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}
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