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tqt3/tools/designer/plugins/wizards/sqlformwizardimpl.cpp

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/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#include "sqlformwizardimpl.h"
#include <ntqlistbox.h>
#include <ntqwidget.h>
#include <ntqcheckbox.h>
#include <ntqlineedit.h>
#include <ntqlabel.h>
#include <ntqgroupbox.h>
#include <ntqlayout.h>
#include <ntqregexp.h>
#include <ntqpushbutton.h>
#include <ntqmultilineedit.h>
#include <ntqlistview.h>
#include <ntqfeatures.h>
#include <ntqradiobutton.h>
#include <ntqspinbox.h>
#include <limits.h>
#ifndef TQT_NO_SQL
#include <ntqdatatable.h>
#include <ntqdatabrowser.h>
#include <ntqdataview.h>
#include <ntqsqleditorfactory.h>
#include <ntqsqlindex.h>
#include <ntqsqlcursor.h>
#endif
SqlFormWizard::SqlFormWizard( TQUnknownInterface *aIface, TQWidget *w,
TQWidget* parent, DesignerFormWindow *fw, const char* name, bool modal, WFlags fl )
: SqlFormWizardBase( parent, name, modal, fl ), widget( w ), appIface( aIface ),
mode( None )
{
appIface->addRef();
formWindow = fw;
setFinishEnabled( finishPage, TRUE );
/* set mode of operation */
if ( ::tqt_cast<TQDataTable*>(widget) ) {
setCaption( "Data Table Wizard" );
mode = Table;
setAppropriate( navigPage, FALSE );
setAppropriate( layoutPage, FALSE );
checkBoxAutoEdit->setChecked( FALSE );
} else if ( ::tqt_cast<TQDataBrowser*>(widget) ) {
setCaption( "Data Browser Wizard" );
setAppropriate( tablePropertiesPage, FALSE );
mode = Browser;
checkBoxAutoEdit->setChecked( TRUE );
} else if ( ::tqt_cast<TQDataView*>(widget) ) {
setCaption( "Data View Wizard" );
setAppropriate( tablePropertiesPage, FALSE );
setAppropriate( navigPage, FALSE );
setAppropriate( sqlPage, FALSE);
checkCreateFieldLayout->hide();
checkCreateButtonLayout->hide();
checkBoxAutoEdit->hide();
mode = View;
}
connect( nextButton(), SIGNAL(clicked()), SLOT(nextPageClicked()) );
setupPage1();
}
SqlFormWizard::~SqlFormWizard()
{
appIface->release();
}
void SqlFormWizard::nextPageClicked()
{
if ( currentPage() == populatePage ) {
autoPopulate( TRUE );
}
}
void SqlFormWizard::connectionSelected( const TQString &c )
{
if ( !appIface )
return;
DesignerProject *proIface = (DesignerProject*)( (DesignerInterface*)appIface )->currentProject();
if ( !proIface )
return;
listBoxTable->clear();
TQPtrList<DesignerDatabase> databases = proIface->databaseConnections();
for ( DesignerDatabase *d = databases.first(); d; d = databases.next() ) {
if ( d->name() == c || ( ( d->name() == "(default)" || d->name().isEmpty() ) && c == "(default)") )
listBoxTable->insertStringList( d->tables() );
}
setNextEnabled( databasePage, ( listBoxTable->currentItem() >= 0 ) );
}
void SqlFormWizard::tableSelected( const TQString & )
{
if ( listBoxTable->currentItem() >= 0 ) {
setNextEnabled( databasePage, TRUE );
} else {
setNextEnabled( databasePage, FALSE );
}
}
void SqlFormWizard::autoPopulate( bool populate )
{
DesignerProject *proIface = (DesignerProject*)( (DesignerInterface*)appIface )->currentProject();
if ( !proIface )
return;
TQPtrList<DesignerDatabase> databases = proIface->databaseConnections();
listBoxField->clear();
listBoxSortField->clear();
listBoxSelectedField->clear();
if ( populate ) {
for ( DesignerDatabase *d = databases.first(); d; d = databases.next() ) {
if ( d->name() == listBoxConnection->currentText() ||
( ( d->name() == "(default)" || d->name().isEmpty() ) &&
listBoxConnection->currentText() == "(default)" ) ) {
TQStringList lst = *d->fields().find( listBoxTable->currentText() );
// remove primary index fields, if any
listBoxSortField->insertStringList( lst );
d->open( FALSE );
#ifndef TQT_NO_SQL
TQSqlCursor tab( listBoxTable->currentText(), TRUE, d->connection() );
TQSqlIndex pIdx = tab.primaryIndex();
for ( uint i = 0; i < pIdx.count(); i++ ) {
listBoxField->insertItem( pIdx.field( i )->name() );
lst.remove( pIdx.field( i )->name() );
}
#endif
d->close();
listBoxSelectedField->insertStringList( lst );
}
}
}
}
void SqlFormWizard::fieldDown()
{
if ( listBoxSelectedField->currentItem() == -1 ||
listBoxSelectedField->currentItem() == (int)listBoxSelectedField->count() - 1 ||
listBoxSelectedField->count() < 2 )
return;
int index = listBoxSelectedField->currentItem() + 1;
TQListBoxItem *i = listBoxSelectedField->item( listBoxSelectedField->currentItem() );
listBoxSelectedField->takeItem( i );
listBoxSelectedField->insertItem( i, index );
listBoxSelectedField->setCurrentItem( i );
}
void SqlFormWizard::fieldUp()
{
if ( listBoxSelectedField->currentItem() <= 0 ||
listBoxSelectedField->count() < 2 )
return;
int index = listBoxSelectedField->currentItem() - 1;
TQListBoxItem *i = listBoxSelectedField->item( listBoxSelectedField->currentItem() );
listBoxSelectedField->takeItem( i );
listBoxSelectedField->insertItem( i, index );
listBoxSelectedField->setCurrentItem( i );
}
void SqlFormWizard::removeField()
{
int i = listBoxSelectedField->currentItem();
if ( i != -1 ) {
listBoxField->insertItem( listBoxSelectedField->currentText() );
listBoxSelectedField->removeItem( i );
}
}
void SqlFormWizard::addField()
{
int i = listBoxField->currentItem();
if ( i == -1 )
return;
TQString f = listBoxField->currentText();
if ( !f.isEmpty() )
listBoxSelectedField->insertItem( f );
listBoxField->removeItem( i );
}
void SqlFormWizard::addSortField()
{
int i = listBoxSortField->currentItem();
if ( i == -1 )
return;
TQString f = listBoxSortField->currentText();
if ( !f.isEmpty() )
listBoxSortedField->insertItem( f + " ASC" );
}
void SqlFormWizard::reSortSortField()
{
int i = listBoxSortedField->currentItem();
if ( i != -1 ) {
TQString text = listBoxSortedField->currentText();
if ( text.mid( text.length() - 3 ) == "ASC" )
text = text.mid( 0, text.length() - 3 ) + "DESC";
else if ( text.mid( text.length() - 4 ) == "DESC" )
text = text.mid( 0, text.length() - 4 ) + "ASC";
listBoxSortedField->removeItem( i );
listBoxSortedField->insertItem( text, i );
listBoxSortedField->setCurrentItem( i );
}
}
void SqlFormWizard::removeSortField()
{
int i = listBoxSortedField->currentItem();
if ( i != -1 ) {
listBoxSortedField->removeItem( i );
}
}
void SqlFormWizard::sortFieldUp()
{
if ( listBoxSortedField->currentItem() <= 0 ||
listBoxSortedField->count() < 2 )
return;
int index = listBoxSortedField->currentItem() - 1;
TQListBoxItem *i = listBoxSortedField->item( listBoxSortedField->currentItem() );
listBoxSortedField->takeItem( i );
listBoxSortedField->insertItem( i, index );
listBoxSortedField->setCurrentItem( i );
}
void SqlFormWizard::sortFieldDown()
{
if ( listBoxSortedField->currentItem() == -1 ||
listBoxSortedField->currentItem() == (int)listBoxSortedField->count() - 1 ||
listBoxSortedField->count() < 2 )
return;
int index = listBoxSortedField->currentItem() + 1;
TQListBoxItem *i = listBoxSortedField->item( listBoxSortedField->currentItem() );
listBoxSortedField->takeItem( i );
listBoxSortedField->insertItem( i, index );
listBoxSortedField->setCurrentItem( i );
}
void SqlFormWizard::setupDatabaseConnections()
{
if ( !appIface )
return;
DesignerProject *proIface = (DesignerProject*)( (DesignerInterface*)appIface )->currentProject();
if ( !proIface )
return;
proIface->setupDatabases();
raise();
setupPage1();
}
void SqlFormWizard::setupPage1()
{
if ( !appIface )
return;
DesignerProject *proIface = (DesignerProject*)( (DesignerInterface*)appIface )->currentProject();
if ( !proIface )
return;
listBoxTable->clear();
listBoxConnection->clear();
TQPtrList<DesignerDatabase> databases = proIface->databaseConnections();
TQStringList lst;
for ( DesignerDatabase *d = databases.first(); d; d = databases.next() )
lst << d->name();
listBoxConnection->insertStringList( lst );
if ( lst.count() )
listBoxConnection->setCurrentItem( 0 );
setNextEnabled( databasePage, FALSE );
}
static TQPushButton *create_widget( TQWidget *parent, const char *name,
const TQString &txt, const TQRect &r, DesignerFormWindow *fw )
{
TQPushButton *pb = (TQPushButton*)fw->create( "TQPushButton", parent, name );
pb->setText( txt );
pb->setGeometry( r );
fw->setPropertyChanged( pb, "text", TRUE );
fw->setPropertyChanged( pb, "geometry", TRUE );
return pb;
}
void SqlFormWizard::accept()
{
if ( !appIface || mode == None )
return;
#ifndef TQT_NO_SQL
DesignerProject *proIface = (DesignerProject*)( (DesignerInterface*)appIface )->currentProject();
if ( !widget || !proIface ) {
SqlFormWizardBase::accept();
return;
}
TQString conn = listBoxConnection->currentText();
TQString table = listBoxTable->currentText();
TQStringList lst;
lst << conn << table;
if ( !conn.isEmpty() && !table.isEmpty() ) {
formWindow->setProperty( widget, "database", lst );
formWindow->setPropertyChanged( widget, "database", TRUE );
}
if ( !editFilter->text().isEmpty() ) {
widget->setProperty( "filter", editFilter->text() );
formWindow->setPropertyChanged( widget, "filter", TRUE );
}
if ( listBoxSortedField->count() ) {
TQStringList lst;
for ( uint i = 0; i < listBoxSortedField->count(); ++i )
lst << listBoxSortedField->text( i );
widget->setProperty( "sort", lst );
formWindow->setPropertyChanged( widget, "sort", TRUE );
}
TQPtrList<DesignerDatabase> databases = proIface->databaseConnections();
DesignerDatabase *database = 0;
for ( DesignerDatabase *d = databases.first(); d; d = databases.next() ) {
if ( d->name() == listBoxConnection->currentText() || ( ( d->name() == "(default)" || d->name().isEmpty() ) && listBoxConnection->currentText() == "(default)" ) ) {
database = d;
d->open( FALSE );
break;
}
}
if (!database) {
return;
}
TQSqlCursor tab( listBoxTable->currentText(), TRUE, database->connection() );
int columns = 2;
TQSqlEditorFactory * f = TQSqlEditorFactory::defaultFactory();
TQWidget * editorDummy;
TQWidget * editor;
TQLabel * label;
int visibleFields = listBoxSelectedField->count();
int numPerColumn = visibleFields / columns;
if( (visibleFields % columns) > 0)
numPerColumn++;
int row = 0;
const int SPACING = 25;
const int COL_SPACING = SPACING*9;
uint j;
switch ( mode ) {
case None:
break;
case View:
case Browser: {
if ( mode == Browser && !checkBoxAutoEdit->isChecked() ) {
((TQDataBrowser*)widget)->setAutoEdit( FALSE );
formWindow->setPropertyChanged( widget, "autoEdit", TRUE );
}
formWindow->clearSelection();
bool createFieldLayout = checkCreateFieldLayout->isChecked();
bool createButtonLayout = checkCreateButtonLayout->isChecked();
bool createLayouts = checkCreateLayouts->isChecked();
bool labelAbove = radioLabelsTop->isOn();
uint numCols = spinNumberOfColumns->text().toInt();
uint currentCol = 0;
uint fieldsPerCol = listBoxSelectedField->count();
uint fieldsInCol = 0;
if ( listBoxSelectedField->count() )
fieldsPerCol = listBoxSelectedField->count() / numCols;
/* labels and data field editors */
for( j = 0; j < listBoxSelectedField->count(); j++ ){
TQSqlField* field = tab.field( listBoxSelectedField->text( j ) );
if ( !field )
continue;
/* label */
TQString labelName = field->name();
labelName = labelName.mid(0,1).upper() + labelName.mid(1);
label = (TQLabel*)formWindow->create( "TQLabel", widget,
TQString( "label" + labelName ) );
label->setText( labelName );
label->setGeometry( SPACING + currentCol*COL_SPACING, row+SPACING,
SPACING*3, SPACING );
formWindow->setPropertyChanged( label, "geometry", TRUE );
formWindow->setPropertyChanged( label, "text", TRUE );
/* editor */
editorDummy = f->createEditor( widget, field );
editor = formWindow->create( editorDummy->className(), widget,
TQString( TQString( editorDummy->className() )
+ labelName) );
delete editorDummy;
if ( labelAbove ) {
row += SPACING;
editor->setGeometry(SPACING + currentCol*COL_SPACING, row+SPACING,
SPACING*3, SPACING );
} else {
editor->setGeometry(SPACING * 5 + currentCol*COL_SPACING, row+SPACING,
SPACING*3, SPACING );
}
formWindow->setPropertyChanged( editor, "geometry", TRUE );
if ( TQString(editor->className()) == "TQLineEdit" &&
(field->type() == TQVariant::Double ||
field->type() == TQVariant::Int ||
field->type() == TQVariant::UInt ) ) {
/* default right-align numerics */
//##
((TQLineEdit*)editor)->setAlignment( TQt::AlignRight );
formWindow->setPropertyChanged( editor, "alignment", TRUE );
}
if ( ::tqt_cast<TQSpinBox*>(editor) ) {
( (TQSpinBox*)editor )->setMaxValue( INT_MAX );
formWindow->setPropertyChanged( editor, "maxValue", TRUE );
}
TQStringList lst;
lst << conn << table << field->name();
formWindow->setProperty( editor, "database", lst );
formWindow->setPropertyChanged( editor, "database", TRUE );
/* geometry */
if ( createFieldLayout ) {
formWindow->selectWidget( label );
formWindow->selectWidget( editor );
}
row += SPACING + 5;
fieldsInCol++;
if ( ( fieldsInCol >= fieldsPerCol ) && ( currentCol < numCols-1 ) ) {
currentCol++;
fieldsInCol = 0;
row = 0;
}
}
if ( listBoxSelectedField->count() ) {
if ( createFieldLayout )
formWindow->layoutG();
row += SPACING;
}
if ( mode == Browser ) {
if ( checkBoxNavig->isChecked() ) {
formWindow->clearSelection();
currentCol = 0;
if ( checkBoxFirst->isChecked() ) {
TQPushButton *pb = create_widget( widget, "PushButtonFirst",
"|< &First",
TQRect( 3 * SPACING * currentCol, row+SPACING, SPACING * 3, SPACING ),
formWindow );
formWindow->addConnection( pb, "clicked()", widget, "first()" );
formWindow->addConnection( widget, "firstRecordAvailable( bool )",
pb, "setEnabled( bool )" );
currentCol++;
formWindow->selectWidget( pb );
}
if ( checkBoxPrev->isChecked() ) {
TQPushButton *pb = create_widget( widget, "PushButtonPrev",
"<< &Prev",
TQRect( 3 * SPACING * currentCol, row+SPACING, SPACING * 3, SPACING ),
formWindow );
formWindow->addConnection( pb, "clicked()", widget, "prev()" );
formWindow->addConnection( widget, "prevRecordAvailable( bool )",
pb, "setEnabled( bool )" );
currentCol++;
formWindow->selectWidget( pb );
}
if ( checkBoxNext->isChecked() ) {
TQPushButton *pb = create_widget( widget, "PushButtonNext",
"&Next >>",
TQRect( 3 * SPACING * currentCol, row+SPACING, SPACING * 3, SPACING ),
formWindow );
formWindow->addConnection( pb, "clicked()", widget, "next()" );
formWindow->addConnection( widget, "nextRecordAvailable( bool )", pb,
"setEnabled( bool )" );
currentCol++;
formWindow->selectWidget( pb );
}
if ( checkBoxLast->isChecked() ) {
TQPushButton *pb = create_widget( widget, "PushButtonLast", "&Last >|",
TQRect( 3 * SPACING * currentCol, row+SPACING, SPACING*3, SPACING ), formWindow );
formWindow->addConnection( pb, "clicked()", widget, "last()" );
formWindow->addConnection( widget, "lastRecordAvailable( bool )", pb,
"setEnabled( bool )" );
currentCol++;
formWindow->selectWidget( pb );
}
if ( createButtonLayout )
formWindow->layoutH();
}
if ( checkBoxEdit->isChecked() ) {
formWindow->clearSelection();
row += SPACING;
currentCol = 0;
if ( checkBoxInsert->isChecked() ) {
TQPushButton *pb = create_widget( widget, "PushButtonInsert", "&Insert",
TQRect( 3 * SPACING * currentCol, row+SPACING, SPACING * 3, SPACING ), formWindow );
formWindow->addConnection( pb, "clicked()", widget, "insert()" );
currentCol++;
formWindow->selectWidget( pb );
}
if ( checkBoxUpdate->isChecked() ) {
TQPushButton *pb = create_widget( widget, "PushButtonUpdate", "&Update",
TQRect( 3 * SPACING * currentCol, row+SPACING, SPACING * 3, SPACING ), formWindow );
formWindow->addConnection( pb, "clicked()", widget, "update()" );
currentCol++;
formWindow->selectWidget( pb );
}
if ( checkBoxDelete->isChecked() ) {
TQPushButton *pb = create_widget( widget, "PushButtonDelete", "&Delete",
TQRect( 3 * SPACING * currentCol, row+SPACING, SPACING * 3, SPACING ), formWindow );
formWindow->addConnection( pb, "clicked()", widget, "del()" );
currentCol++;
formWindow->selectWidget( pb );
}
if ( createButtonLayout )
formWindow->layoutH();
}
}
if ( createLayouts )
formWindow->layoutGContainer( widget );
formWindow->clearSelection();
break;
}
case Table:
{
TQDataTable* sqlTable = ((TQDataTable*)widget);
if ( checkBoxAutoEdit->isChecked() ) {
sqlTable->setAutoEdit( TRUE );
formWindow->setPropertyChanged( sqlTable, "autoEdit", TRUE );
}
if ( checkBoxReadOnly->isChecked() ) {
sqlTable->setReadOnly( TRUE );
formWindow->setPropertyChanged( sqlTable, "readOnly", TRUE );
} else {
if ( checkBoxConfirmInserts->isChecked() ) {
sqlTable->setConfirmInsert( TRUE );
formWindow->setPropertyChanged( sqlTable, "confirmInsert", TRUE );
}
if ( checkBoxConfirmUpdates->isChecked() ) {
sqlTable->setConfirmUpdate( TRUE );
formWindow->setPropertyChanged( sqlTable, "confirmUpdate", TRUE );
}
if ( checkBoxConfirmDeletes->isChecked() ) {
sqlTable->setConfirmDelete( TRUE );
formWindow->setPropertyChanged( sqlTable, "confirmDelete", TRUE );
}
if ( checkBoxConfirmCancels->isChecked() ) {
sqlTable->setConfirmCancels( TRUE );
formWindow->setPropertyChanged( sqlTable, "confirmCancels", TRUE );
}
}
if ( checkBoxSorting->isChecked() ) {
sqlTable->setSorting( TRUE );
formWindow->setPropertyChanged( sqlTable, "sorting", TRUE );
}
TQMap<TQString, TQString> columnFields;
sqlTable->setNumCols( listBoxSelectedField->count() ); // no need to change property through mdbIface here, since TQDataTable doesn't offer that through Designer
for( j = 0; j < listBoxSelectedField->count(); j++ ){
TQSqlField* field = tab.field( listBoxSelectedField->text( j ) );
if ( !field )
continue;
TQString labelName = field->name();
labelName = labelName.mid(0,1).upper() + labelName.mid(1);
((TQTable*)widget)->horizontalHeader()->setLabel( j, labelName );
columnFields.insert( labelName, field->name() );
}
formWindow->setColumnFields( widget, columnFields );
break;
}
}
database->close();
#endif
SqlFormWizardBase::accept();
}