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tdevelop/kdevdesigner/designer/tableeditorimpl.cpp

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/**********************************************************************
** Copyright (C) 2000-2001 Trolltech AS. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
** licenses may use this file in accordance with the TQt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about TQt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "tableeditorimpl.h"
#ifndef TQT_NO_TABLE
#include <tqtable.h>
#endif
#include "formwindow.h"
#include <tqlabel.h>
#include <tqcombobox.h>
#include <tqheader.h>
#include <tqlistbox.h>
#include <klineedit.h>
#include <tqpushbutton.h>
#include "pixmapchooser.h"
#include "command.h"
#include <tqvaluelist.h>
#include <tqtabwidget.h>
#include <tqdatatable.h>
#include "project.h"
#include "metadatabase.h"
#include "mainwindow.h"
#include <tdelocale.h>
TableEditor::TableEditor( TQWidget* parent, TQWidget *editWidget, FormWindow *fw, const char* name, bool modal, WFlags fl )
: TableEditorBase( parent, name, modal, fl ),
#ifndef TQT_NO_TABLE
editTable( (TQTable*)editWidget ),
#endif
formWindow( fw )
{
connect( buttonHelp, TQT_SIGNAL( clicked() ), MainWindow::self, TQT_SLOT( showDialogHelp() ) );
#ifndef TQT_NO_TABLE
labelColumnPixmap->setText( "" );
labelRowPixmap->setText( "" );
#ifndef TQT_NO_SQL
if ( !::tqt_cast<TQDataTable*>(editTable) )
#endif
{
labelFields->hide();
comboFields->hide();
labelTable->hide();
labelTableValue->hide();
}
#ifndef TQT_NO_SQL
if ( ::tqt_cast<TQDataTable*>(editTable) ) {
// ## why does this behave weird?
// TabWidget->removePage( rows_tab );
// rows_tab->hide();
// ## do this in the meantime...
TabWidget->setTabEnabled( rows_tab, FALSE );
}
if ( formWindow->project() && ::tqt_cast<TQDataTable*>(editTable) ) {
TQStringList lst = MetaDataBase::fakeProperty( editTable, "database" ).toStringList();
if ( lst.count() == 2 && !lst[ 0 ].isEmpty() && !lst[ 1 ].isEmpty() ) {
TQStringList fields;
fields << "<no field>";
fields += formWindow->project()->databaseFieldList( lst[ 0 ], lst[ 1 ] );
comboFields->insertStringList( fields );
}
if ( !lst[ 1 ].isEmpty() )
labelTableValue->setText( lst[ 1 ] );
}
#endif
readFromTable();
#endif
}
TableEditor::~TableEditor()
{
}
void TableEditor::columnDownClicked()
{
if ( listColumns->currentItem() == -1 ||
listColumns->currentItem() == (int)listColumns->count() - 1 ||
listColumns->count() < 2 )
return;
saveFieldMap();
int index = listColumns->currentItem() + 1;
TQListBoxItem *i = listColumns->item( listColumns->currentItem() );
listColumns->takeItem( i );
listColumns->insertItem( i, index );
listColumns->setCurrentItem( i );
readColumns();
restoreFieldMap();
currentColumnChanged( i );
}
void TableEditor::columnTextChanged( const TQString &s )
{
if ( listColumns->currentItem() == -1 )
return;
listColumns->blockSignals( TRUE );
listColumns->changeItem( s, listColumns->currentItem() );
listColumns->blockSignals( FALSE );
#ifndef TQT_NO_TABLE
if ( table->horizontalHeader()->iconSet( listColumns->currentItem() ) )
table->horizontalHeader()->setLabel( listColumns->currentItem(),
*table->horizontalHeader()->iconSet( listColumns->currentItem() ), s );
else
table->horizontalHeader()->setLabel( listColumns->currentItem(), s );
#endif
}
void TableEditor::columnUpClicked()
{
if ( listColumns->currentItem() <= 0 ||
listColumns->count() < 2 )
return;
saveFieldMap();
int index = listColumns->currentItem() - 1;
TQListBoxItem *i = listColumns->item( listColumns->currentItem() );
listColumns->takeItem( i );
listColumns->insertItem( i, index );
listColumns->setCurrentItem( i );
readColumns();
restoreFieldMap();
currentColumnChanged( i );
}
void TableEditor::currentColumnChanged( TQListBoxItem *i )
{
if ( !i )
return;
editColumnText->blockSignals( TRUE );
editColumnText->setText( i->text() );
if ( i->pixmap() )
labelColumnPixmap->setPixmap( *i->pixmap() );
else
labelColumnPixmap->setText( "" );
editColumnText->blockSignals( FALSE );
#ifndef TQT_NO_SQL
if ( ::tqt_cast<TQDataTable*>(editTable) ) {
TQString s = *fieldMap.find( listColumns->index( i ) );
if ( s.isEmpty() )
comboFields->setCurrentItem( 0 );
else if ( comboFields->listBox()->findItem( s ) )
comboFields->setCurrentItem( comboFields->listBox()->index( comboFields->listBox()->findItem( s ) ) );
else
comboFields->lineEdit()->setText( s );
}
#endif
}
void TableEditor::currentFieldChanged( const TQString &s )
{
if ( listColumns->currentItem() == -1 )
return;
fieldMap.remove( listColumns->currentItem() );
fieldMap.insert( listColumns->currentItem(), s );
editColumnText->blockSignals( TRUE ); //## necessary
TQString newColText = s.mid(0,1).upper() + s.mid(1);
editColumnText->setText( newColText );
columnTextChanged( newColText );
editColumnText->blockSignals( FALSE );
}
void TableEditor::currentRowChanged( TQListBoxItem *i )
{
if ( !i )
return;
editRowText->blockSignals( TRUE );
editRowText->setText( i->text() );
if ( i->pixmap() )
labelRowPixmap->setPixmap( *i->pixmap() );
else
labelRowPixmap->setText( "" );
editRowText->blockSignals( FALSE );
}
void TableEditor::deleteColumnClicked()
{
if ( listColumns->currentItem() == -1 )
return;
#ifndef TQT_NO_TABLE
table->setNumCols( table->numCols() - 1 );
delete listColumns->item( listColumns->currentItem() );
readColumns();
if ( listColumns->firstItem() ) {
listColumns->setCurrentItem( listColumns->firstItem() );
listColumns->setSelected( listColumns->firstItem(), TRUE );
}
#endif
}
void TableEditor::deleteRowClicked()
{
if ( listRows->currentItem() == -1 )
return;
#ifndef TQT_NO_TABLE
table->setNumRows( table->numRows() - 1 );
delete listRows->item( listRows->currentItem() );
readRows();
if ( listRows->firstItem() ) {
listRows->setCurrentItem( listRows->firstItem() );
listRows->setSelected( listRows->firstItem(), TRUE );
}
#endif
}
void TableEditor::newColumnClicked()
{
#ifndef TQT_NO_TABLE
table->setNumCols( table->numCols() + 1 );
TQMap<TQString, bool> m;
for ( int i = 0; i < table->numCols() - 1; ++i )
m.insert( table->horizontalHeader()->label( i ), TRUE );
int n = table->numCols() - 1;
TQString t = TQString::number( n );
while ( m.find( t ) != m.end() )
t = TQString::number( ++n );
table->horizontalHeader()->setLabel( table->numCols() - 1, t );
listColumns->insertItem( t );
TQListBoxItem *item = listColumns->item( listColumns->count() - 1 );
listColumns->setCurrentItem( item );
listColumns->setSelected( item, TRUE );
#ifndef TQT_NO_SQL
if ( ::tqt_cast<TQDataTable*>(editTable) ) {
comboFields->setFocus();
} else
#endif
{
editColumnText->setFocus();
editColumnText->selectAll();
}
#endif
}
void TableEditor::newRowClicked()
{
#ifndef TQT_NO_TABLE
table->setNumRows( table->numRows() + 1 );
TQMap<TQString, bool> m;
for ( int i = 0; i < table->numRows() - 1; ++i )
m.insert( table->verticalHeader()->label( i ), TRUE );
int n = table->numRows() - 1;
TQString t = TQString::number( n );
while ( m.find( t ) != m.end() )
t = TQString::number( ++n );
table->verticalHeader()->setLabel( table->numRows() - 1, t );
listRows->insertItem( t );
TQListBoxItem *item = listRows->item( listRows->count() - 1 );
listRows->setCurrentItem( item );
listRows->setSelected( item, TRUE );
#endif
}
void TableEditor::okClicked()
{
applyClicked();
accept();
}
void TableEditor::rowDownClicked()
{
if ( listRows->currentItem() == -1 ||
listRows->currentItem() == (int)listRows->count() - 1 ||
listRows->count() < 2 )
return;
int index = listRows->currentItem() + 1;
TQListBoxItem *i = listRows->item( listRows->currentItem() );
listRows->takeItem( i );
listRows->insertItem( i, index );
listRows->setCurrentItem( i );
readRows();
}
void TableEditor::rowTextChanged( const TQString &s )
{
if ( listRows->currentItem() == -1 )
return;
#ifndef TQT_NO_TABLE
listRows->changeItem( s, listRows->currentItem() );
if ( table->verticalHeader()->iconSet( listRows->currentItem() ) )
table->verticalHeader()->setLabel( listRows->currentItem(),
*table->verticalHeader()->iconSet( listRows->currentItem() ), s );
else
table->verticalHeader()->setLabel( listRows->currentItem(), s );
#endif
}
void TableEditor::rowUpClicked()
{
if ( listRows->currentItem() <= 0 ||
listRows->count() < 2 )
return;
int index = listRows->currentItem() - 1;
TQListBoxItem *i = listRows->item( listRows->currentItem() );
listRows->takeItem( i );
listRows->insertItem( i, index );
listRows->setCurrentItem( i );
readRows();
}
void TableEditor::applyClicked()
{
TQValueList<PopulateTableCommand::Row> rows;
TQValueList<PopulateTableCommand::Column> cols;
int i = 0;
#ifndef TQT_NO_TABLE
for ( i = 0; i < table->horizontalHeader()->count(); ++i ) {
PopulateTableCommand::Column col;
col.text = table->horizontalHeader()->label( i );
if ( table->horizontalHeader()->iconSet( i ) )
col.pix = table->horizontalHeader()->iconSet( i )->pixmap();
col.field = *fieldMap.find( i );
cols.append( col );
}
for ( i = 0; i < table->verticalHeader()->count(); ++i ) {
PopulateTableCommand::Row row;
row.text = table->verticalHeader()->label( i );
if ( table->verticalHeader()->iconSet( i ) )
row.pix = table->verticalHeader()->iconSet( i )->pixmap();
rows.append( row );
}
PopulateTableCommand *cmd = new PopulateTableCommand( i18n( "Edit the Rows and Columns of '%1' " ).arg( editTable->name() ),
formWindow, editTable, rows, cols );
cmd->execute();
formWindow->commandHistory()->addCommand( cmd );
#endif
}
void TableEditor::chooseRowPixmapClicked()
{
if ( listRows->currentItem() == -1 )
return;
TQPixmap pix;
if ( listRows->item( listRows->currentItem() )->pixmap() )
pix = qChoosePixmap( this, formWindow, *listRows->item( listRows->currentItem() )->pixmap() );
else
pix = qChoosePixmap( this, formWindow, TQPixmap() );
if ( pix.isNull() )
return;
#ifndef TQT_NO_TABLE
table->verticalHeader()->setLabel( listRows->currentItem(), pix, table->verticalHeader()->label( listRows->currentItem() ) );
listRows->changeItem( pix, listRows->currentText(), listRows->currentItem() );
#endif
}
void TableEditor::deleteRowPixmapClicked()
{
if ( listRows->currentItem() == -1 )
return;
#ifndef TQT_NO_TABLE
table->verticalHeader()->setLabel( listRows->currentItem(), TQPixmap(), table->verticalHeader()->label( listRows->currentItem() ) );
listRows->changeItem( listRows->currentText(), listRows->currentItem() );
#endif
}
void TableEditor::chooseColPixmapClicked()
{
if ( listColumns->currentItem() == -1 )
return;
TQPixmap pix;
if ( listColumns->item( listColumns->currentItem() )->pixmap() )
pix = qChoosePixmap( this, formWindow, *listColumns->item( listColumns->currentItem() )->pixmap() );
else
pix = qChoosePixmap( this, formWindow, TQPixmap() );
if ( pix.isNull() )
return;
#ifndef TQT_NO_TABLE
table->horizontalHeader()->setLabel( listColumns->currentItem(), pix, table->horizontalHeader()->label( listColumns->currentItem() ) );
listColumns->changeItem( pix, listColumns->currentText(), listColumns->currentItem() );
#endif
}
void TableEditor::deleteColPixmapClicked()
{
if ( listColumns->currentItem() == -1 )
return;
#ifndef TQT_NO_TABLE
table->horizontalHeader()->setLabel( listColumns->currentItem(), TQPixmap(), table->horizontalHeader()->label( listColumns->currentItem() ) );
listColumns->changeItem( listColumns->currentText(), listColumns->currentItem() );
#endif
}
void TableEditor::readFromTable()
{
#ifndef TQT_NO_TABLE
TQHeader *cols = editTable->horizontalHeader();
table->setNumCols( cols->count() );
TQMap<TQString, TQString> columnFields = MetaDataBase::columnFields( editTable );
for ( int i = 0; i < cols->count(); ++i ) {
if ( editTable->horizontalHeader()->iconSet( i ) ) {
table->horizontalHeader()->setLabel( i, *editTable->horizontalHeader()->iconSet( i ),
editTable->horizontalHeader()->label( i ) );
listColumns->insertItem( editTable->horizontalHeader()->iconSet( i )->pixmap(),
editTable->horizontalHeader()->label( i ) );
} else {
table->horizontalHeader()->setLabel( i, editTable->horizontalHeader()->label( i ) );
listColumns->insertItem( editTable->horizontalHeader()->label( i ) );
}
TQString cf = *columnFields.find( editTable->horizontalHeader()->label( i ) );
fieldMap.insert( i, cf );
}
if ( listColumns->firstItem() ) {
listColumns->setCurrentItem( listColumns->firstItem() );
listColumns->setSelected( listColumns->firstItem(), TRUE );
}
TQHeader *rows = editTable->verticalHeader();
table->setNumRows( rows->count() );
for ( int j = 0; j < rows->count(); ++j ) {
if ( editTable->verticalHeader()->iconSet( j ) ) {
table->verticalHeader()->setLabel( j, *editTable->verticalHeader()->iconSet( j ),
editTable->verticalHeader()->label( j ) );
listRows->insertItem( editTable->verticalHeader()->iconSet( j )->pixmap(),
editTable->verticalHeader()->label( j ) );
} else {
table->verticalHeader()->setLabel( j, editTable->verticalHeader()->label( j ) );
listRows->insertItem( editTable->verticalHeader()->label( j ) );
}
}
if ( listRows->firstItem() ) {
listRows->setCurrentItem( listRows->firstItem() );
listRows->setSelected( listRows->firstItem(), TRUE );
}
#endif
}
void TableEditor::readColumns()
{
int j = 0;
#ifndef TQT_NO_TABLE
for ( TQListBoxItem *i = listColumns->firstItem(); i; i = i->next(), ++j ) {
if ( i->pixmap() )
table->horizontalHeader()->setLabel( j, *i->pixmap(), i->text() );
else
table->horizontalHeader()->setLabel( j, i->text() );
}
#endif
}
void TableEditor::readRows()
{
int j = 0;
#ifndef TQT_NO_TABLE
for ( TQListBoxItem *i = listRows->firstItem(); i; i = i->next(), ++j ) {
if ( i->pixmap() )
table->verticalHeader()->setLabel( j, *i->pixmap(), i->text() );
else
table->verticalHeader()->setLabel( j, i->text() );
}
#endif
}
void TableEditor::saveFieldMap()
{
tmpFieldMap.clear();
for ( TQMap<int, TQString>::Iterator it = fieldMap.begin(); it != fieldMap.end(); ++it )
tmpFieldMap.insert( listColumns->item( it.key() ), *it );
}
void TableEditor::restoreFieldMap()
{
fieldMap.clear();
for ( TQMap<TQListBoxItem*, TQString>::Iterator it = tmpFieldMap.begin(); it != tmpFieldMap.end(); ++it )
fieldMap.insert( listColumns->index( it.key() ), *it );
}