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tqt3/tools/designer/designer/editfunctionsimpl.cpp

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/**********************************************************************
** Copyright (C) 2000-2008 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 "editfunctionsimpl.h"
#include "formwindow.h"
#include "metadatabase.h"
#include "asciivalidator.h"
#include "mainwindow.h"
#include "hierarchyview.h"
#include "project.h"
#include <ntqlistview.h>
#include <ntqpushbutton.h>
#include <ntqlineedit.h>
#include <ntqcombobox.h>
#include <ntqstrlist.h>
#include <ntqmessagebox.h>
#include <ntqlayout.h>
#include <ntqlabel.h>
#include <ntqgroupbox.h>
#include <ntqheader.h>
#include <ntqcheckbox.h>
EditFunctions::EditFunctions( TQWidget *parent, FormWindow *fw, bool justSlots )
: EditFunctionsBase( parent, 0, TRUE ), formWindow( fw )
{
connect( helpButton, TQ_SIGNAL( clicked() ), MainWindow::self, TQ_SLOT( showDialogHelp() ) );
id = 0;
functList.clear();
TQValueList<MetaDataBase::Function> functionList = MetaDataBase::functionList( fw );
for ( TQValueList<MetaDataBase::Function>::Iterator it = functionList.begin(); it != functionList.end(); ++it ) {
TQListViewItem *i = new TQListViewItem( functionListView );
i->setPixmap( 0, TQPixmap::fromMimeSource( "designer_editslots.png" ) );
i->setText( 0, (*it).function );
i->setText( 1, (*it).returnType );
i->setText( 2, (*it).specifier );
i->setText( 3, (*it).access );
i->setText( 4, (*it).type );
FunctItem fui;
fui.id = id;
fui.oldName = (*it).function;
fui.newName = fui.oldName;
fui.oldRetTyp = (*it).returnType;
fui.retTyp = fui.oldRetTyp;
fui.oldSpec = (*it).specifier;
fui.spec = fui.oldSpec;
fui.oldAccess = (*it).access;
fui.access = fui.oldAccess;
fui.oldType = (*it).type;
fui.type = fui.oldType;
functList.append( fui );
functionIds.insert( i, id );
id++;
if ( (*it).type == "slot" ) {
if ( MetaDataBase::isSlotUsed( formWindow, MetaDataBase::normalizeFunction( (*it).function ).latin1() ) )
i->setText( 5, tr( "Yes" ) );
else
i->setText( 5, tr( "No" ) );
} else {
i->setText( 5, "---" );
}
}
boxProperties->setEnabled( FALSE );
functionName->setValidator( new AsciiValidator( TRUE, functionName ) );
if ( functionListView->firstChild() )
functionListView->setCurrentItem( functionListView->firstChild() );
showOnlySlots->setChecked( justSlots );
lastType = "function";
// Enable rename for all TQListViewItems
TQListViewItemIterator lvit = functionListView->firstChild();
for ( ; *lvit; lvit++ )
(*lvit)->setRenameEnabled( 0, TRUE );
// Connect listview signal to signal-relay
TQObject::connect( functionListView,
TQ_SIGNAL( itemRenamed( TQListViewItem*, int, const TQString & ) ),
this,
TQ_SLOT( emitItemRenamed(TQListViewItem*, int, const TQString&) ) );
// Connect signal-relay to TQLineEdit "functionName"
TQObjectList *l = parent->queryList( "TQLineEdit", "functionName" );
TQObject *obj;
TQObjectListIt itemsLineEditIt( *l );
while ( (obj = itemsLineEditIt.current()) != 0 ) {
++itemsLineEditIt;
TQObject::connect( this,
TQ_SIGNAL( itemRenamed( const TQString & ) ),
obj,
TQ_SLOT( setText( const TQString & ) ) );
}
delete l;
}
void EditFunctions::okClicked()
{
TQValueList<MetaDataBase::Function> functionList = MetaDataBase::functionList( formWindow );
TQString n = tr( "Add/Remove functions of '%1'" ).arg( formWindow->name() );
TQPtrList<Command> commands;
TQValueList<MetaDataBase::Function>::Iterator fit;
if ( !functionList.isEmpty() ) {
for ( fit = functionList.begin(); fit != functionList.end(); ++fit ) {
bool functionFound = FALSE;
TQValueList<FunctItem>::Iterator it = functList.begin();
for ( ; it != functList.end(); ++it ) {
if ( MetaDataBase::normalizeFunction( (*it).oldName ) ==
MetaDataBase::normalizeFunction( (*fit).function ) ) {
functionFound = TRUE;
break;
}
}
if ( !functionFound )
commands.append( new RemoveFunctionCommand( tr( "Remove function" ),
formWindow, (*fit).function, (*fit).specifier,
(*fit).access,
(*fit).type,
formWindow->project()->language(),
(*fit).returnType ) );
}
}
bool invalidFunctions = FALSE;
TQValueList<FunctItem> invalidItems;
if ( !functList.isEmpty() ) {
TQStrList lst;
TQValueList<FunctItem>::Iterator it = functList.begin();
for ( ; it != functList.end(); ++it ) {
MetaDataBase::Function function;
function.function = (*it).newName;
function.returnType = (*it).retTyp;
function.specifier = (*it).spec;
function.access = (*it).access;
function.type = (*it).type;
function.language = formWindow->project()->language();
if ( function.returnType.isEmpty() )
function.returnType = "void";
TQString s = function.function;
s = s.simplifyWhiteSpace();
bool startNum = s[ 0 ] >= '0' && s[ 0 ] <= '9';
bool noParens = s.contains( '(' ) != 1 || s.contains( ')' ) != 1;
bool illegalSpace = s.find( ' ' ) != -1 && s.find( ' ' ) < s.find( '(' );
if ( startNum || noParens || illegalSpace || lst.find( function.function ) != -1 ) {
invalidFunctions = TRUE;
invalidItems.append( (*it) );
continue;
}
bool functionFound = FALSE;
for ( fit = functionList.begin(); fit != functionList.end(); ++fit ) {
if ( MetaDataBase::normalizeFunction( (*fit).function ) ==
MetaDataBase::normalizeFunction( (*it).oldName ) ) {
functionFound = TRUE;
break;
}
}
if ( !functionFound )
commands.append( new AddFunctionCommand( tr( "Add function" ),
formWindow, function.function, function.specifier,
function.access,
function.type, formWindow->project()->language(),
function.returnType ) );
if ( MetaDataBase::normalizeFunction( (*it).newName ) != MetaDataBase::normalizeFunction( (*it).oldName ) ||
(*it).spec != (*it).oldSpec || (*it).access != (*it).oldAccess || (*it).type != (*it).oldType ||
(*it).retTyp != (*it).oldRetTyp ) {
TQString normalizedOldName = MetaDataBase::normalizeFunction( (*it).oldName );
if ((*it).oldName.endsWith("const")) // make sure we get the 'const' when we remove the old name
normalizedOldName += " const";
commands.append( new ChangeFunctionAttribCommand( tr( "Change function attributes" ),
formWindow, function, normalizedOldName,
(*it).oldSpec, (*it).oldAccess, (*it).oldType,
formWindow->project()->language(), (*it).oldRetTyp ) );
}
lst.append( function.function );
}
}
if ( invalidFunctions ) {
if ( TQMessageBox::information( this, tr( "Edit Functions" ),
tr( "Some syntactically incorrect functions have been defined.\n"
"Remove these functions?" ), tr( "&Yes" ), tr( "&No" ) ) == 0 ) {
TQValueList<FunctItem>::Iterator it = functList.begin();
while ( it != functList.end() ) {
bool found = FALSE;
TQValueList<FunctItem>::Iterator vit = invalidItems.begin();
for ( ; vit != invalidItems.end(); ++vit ) {
if ( (*vit).newName == (*it).newName ) {
invalidItems.remove( vit );
found = TRUE;
break;
}
}
if ( found ) {
int delId = (*it).id;
it = functList.remove( it );
TQMap<TQListViewItem*, int>::Iterator fit = functionIds.begin();
while ( fit != functionIds.end() ) {
if ( *fit == delId ) {
TQListViewItem *litem = fit.key();
functionIds.remove( fit );
delete litem;
if ( functionListView->currentItem() )
functionListView->setSelected( functionListView->currentItem(), TRUE );
currentItemChanged( functionListView->currentItem() );
break;
}
++fit;
}
}
else
++it;
}
if ( functionListView->firstChild() ) {
functionListView->setCurrentItem( functionListView->firstChild() );
functionListView->setSelected( functionListView->firstChild(), TRUE );
}
}
formWindow->mainWindow()->objectHierarchy()->updateFormDefinitionView();
return;
}
if ( !commands.isEmpty() ) {
MacroCommand *cmd = new MacroCommand( n, formWindow, commands );
formWindow->commandHistory()->addCommand( cmd );
cmd->execute();
}
formWindow->mainWindow()->objectHierarchy()->updateFormDefinitionView();
accept();
}
void EditFunctions::functionAdd( const TQString &access, const TQString &type )
{
TQListViewItem *i = new TQListViewItem( functionListView );
i->setPixmap( 0, TQPixmap::fromMimeSource( "designer_editslots.png" ) );
i->setRenameEnabled( 0, TRUE );
i->setText( 1, "void" );
i->setText( 2, "virtual" );
if ( access.isEmpty() )
i->setText( 3, "public" );
else
i->setText( 3, access );
if( type.isEmpty() ) {
if ( showOnlySlots->isChecked() )
i->setText( 4, "slot" );
else {
i->setText( 4, lastType );
}
} else {
i->setText( 4, type );
}
if ( i->text( 4 ) == "slot" ) {
i->setText( 0, "newSlot()" );
if ( MetaDataBase::isSlotUsed( formWindow, "newSlot()" ) )
i->setText( 5, tr( "Yes" ) );
else
i->setText( 5, tr( "No" ) );
} else {
i->setText( 0, "newFunction()" );
i->setText( 5, "---" );
}
functionListView->setCurrentItem( i );
functionListView->setSelected( i, TRUE );
functionListView->ensureItemVisible( i );
functionName->setFocus();
functionName->selectAll();
FunctItem fui;
fui.id = id;
fui.oldName = i->text( 0 );
fui.newName = fui.oldName;
fui.oldRetTyp = i->text( 1 );
fui.retTyp = fui.oldRetTyp;
fui.oldSpec = i->text ( 2 );
fui.spec = fui.oldSpec;
fui.oldAccess = i->text( 3 );
fui.access = fui.oldAccess;
fui.oldType = i->text( 4 );
fui.type = fui.oldType;
lastType = fui.oldType;
functList.append( fui );
functionIds.insert( i, id );
id++;
}
void EditFunctions::functionRemove()
{
if ( !functionListView->currentItem() )
return;
functionListView->blockSignals( TRUE );
removedFunctions << MetaDataBase::normalizeFunction( functionListView->currentItem()->text( 0 ) );
int delId = functionIds[ functionListView->currentItem() ];
TQValueList<FunctItem>::Iterator it = functList.begin();
while ( it != functList.end() ) {
if ( (*it).id == delId ) {
functList.remove( it );
break;
}
++it;
}
functionIds.remove( functionListView->currentItem() );
delete functionListView->currentItem();
if ( functionListView->currentItem() )
functionListView->setSelected( functionListView->currentItem(), TRUE );
functionListView->blockSignals( FALSE );
currentItemChanged( functionListView->currentItem() );
}
void EditFunctions::currentItemChanged( TQListViewItem *i )
{
functionName->blockSignals( TRUE );
functionName->setText( "" );
functionAccess->setCurrentItem( 0 );
functionName->blockSignals( FALSE );
if ( !i ) {
boxProperties->setEnabled( FALSE );
return;
}
functionName->blockSignals( TRUE );
functionName->setText( i->text( 0 ) );
editType->setText( i->text( 1 ) );
TQString specifier = i->text( 2 );
TQString access = i->text( 3 );
TQString type = i->text( 4 );
if ( specifier == "pure virtual" )
functionSpecifier->setCurrentItem( 2 );
else if ( specifier == "non virtual" )
functionSpecifier->setCurrentItem( 0 );
else if ( specifier == "virtual" )
functionSpecifier->setCurrentItem( 1 );
else
functionSpecifier->setCurrentItem( 3 );
if ( access == "private" )
functionAccess->setCurrentItem( 2 );
else if ( access == "protected" )
functionAccess->setCurrentItem( 1 );
else
functionAccess->setCurrentItem( 0 );
if ( type == "slot" )
functionType->setCurrentItem( 0 );
else
functionType->setCurrentItem( 1 );
functionName->blockSignals( FALSE );
boxProperties->setEnabled( TRUE );
}
void EditFunctions::currentTextChanged( const TQString &txt )
{
if ( !functionListView->currentItem() )
return;
changeItem( functionListView->currentItem(), Name, txt );
functionListView->currentItem()->setText( 0, txt );
if ( functionListView->currentItem()->text( 4 ) == "slot" ) {
if ( MetaDataBase::isSlotUsed( formWindow, MetaDataBase::normalizeFunction( txt.latin1() ).latin1() ) )
functionListView->currentItem()->setText( 5, tr( "Yes" ) );
else
functionListView->currentItem()->setText( 5, tr( "No" ) );
} else {
functionListView->currentItem()->setText( 5, "---" );
}
}
void EditFunctions::currentSpecifierChanged( const TQString& s )
{
if ( !functionListView->currentItem() )
return;
changeItem( functionListView->currentItem(), Specifier, s );
functionListView->currentItem()->setText( 2, s );
}
void EditFunctions::currentAccessChanged( const TQString& a )
{
if ( !functionListView->currentItem() )
return;
changeItem( functionListView->currentItem(), Access, a );
functionListView->currentItem()->setText( 3, a );
}
void EditFunctions::currentReturnTypeChanged( const TQString &type )
{
if ( !functionListView->currentItem() )
return;
changeItem( functionListView->currentItem(), ReturnType, type );
functionListView->currentItem()->setText( 1, type );
}
void EditFunctions::currentTypeChanged( const TQString &type )
{
if ( !functionListView->currentItem() )
return;
changeItem( functionListView->currentItem(), Type, type );
lastType = type;
functionListView->currentItem()->setText( 4, type );
if ( type == "slot" ) {
if ( MetaDataBase::isSlotUsed( formWindow,
MetaDataBase::normalizeFunction( functionListView->currentItem()->text( 0 ).latin1() ).latin1() ) )
functionListView->currentItem()->setText( 5, tr( "Yes" ) );
else
functionListView->currentItem()->setText( 5, tr( "No" ) );
} else {
functionListView->currentItem()->setText( 5, "---" );
}
}
void EditFunctions::changeItem( TQListViewItem *item, Attribute a, const TQString &nV )
{
int itemId;
TQMap<TQListViewItem*, int>::Iterator fit = functionIds.find( item );
if ( fit != functionIds.end() )
itemId = *fit;
else
return;
TQValueList<FunctItem>::Iterator it = functList.begin();
for ( ; it != functList.end(); ++it ) {
if ( (*it).id == itemId ) {
switch( a ) {
case Name:
(*it).newName = nV;
break;
case Specifier:
(*it).spec = nV;
break;
case Access:
(*it).access = nV;
break;
case ReturnType:
(*it).retTyp = nV;
break;
case Type:
(*it).type = nV;
break;
}
}
}
}
void EditFunctions::setCurrentFunction( const TQString &function )
{
TQListViewItemIterator it( functionListView );
while ( it.current() ) {
if ( MetaDataBase::normalizeFunction( it.current()->text( 0 ) ) == function ) {
functionListView->setCurrentItem( it.current() );
functionListView->setSelected( it.current(), TRUE );
currentItemChanged( it.current() );
return;
}
++it;
}
}
void EditFunctions::displaySlots( bool justSlots )
{
functionIds.clear();
functionListView->clear();
for ( TQValueList<FunctItem>::Iterator it = functList.begin(); it != functList.end(); ++it ) {
if ( (*it).type == "function" && justSlots )
continue;
TQListViewItem *i = new TQListViewItem( functionListView );
functionIds.insert( i, (*it).id );
i->setPixmap( 0, TQPixmap::fromMimeSource( "designer_editslots.png" ) );
i->setText( 0, (*it).newName );
i->setText( 1, (*it).retTyp );
i->setText( 2, (*it).spec );
i->setText( 3, (*it).access );
i->setText( 4, (*it).type );
if ( (*it).type == "slot" ) {
if ( MetaDataBase::isSlotUsed( formWindow, MetaDataBase::normalizeFunction( (*it).newName ).latin1() ) )
i->setText( 5, tr( "Yes" ) );
else
i->setText( 5, tr( "No" ) );
} else {
i->setText( 5, "---" );
}
}
if ( functionListView->firstChild() )
functionListView->setSelected( functionListView->firstChild(), TRUE );
}
void EditFunctions::emitItemRenamed( TQListViewItem *, int, const TQString & text )
{
emit itemRenamed( text ); // Relay signal ( to TQLineEdit )
}