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tdesdk/umbrello/umbrello/dialogs/umloperationdialog.cpp

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20 KiB

/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* copyright (C) 2002-2006 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
// own header
#include "umloperationdialog.h"
//qt includes
#include <tqlayout.h>
#include <tqgroupbox.h>
#include <tqlistbox.h>
#include <tqbuttongroup.h>
#include <tqpushbutton.h>
#include <tqradiobutton.h>
#include <tqlabel.h>
#include <tqcheckbox.h>
#include <tqlineedit.h>
//kde includes
#include <kcombobox.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kbuttonbox.h>
#include <karrowbutton.h>
//app includes
#include "../uml.h"
#include "../umldoc.h"
#include "../operation.h"
#include "../classifier.h"
#include "../template.h"
#include "../listpopupmenu.h"
#include "../umlattributelist.h"
#include "../classifierlistitem.h"
#include "../umlclassifierlistitemlist.h"
#include "../dialog_utils.h"
#include "parmpropdlg.h"
#include "../stereotype.h"
#include "../uniqueid.h"
UMLOperationDialog::UMLOperationDialog( TQWidget * parent, UMLOperation * pOperation )
: KDialogBase( Plain, i18n("Operation Properties"), Help | Ok | Cancel , Ok, parent, "_UMLOPERATIONDLG_", true, true) {
m_pOperation = pOperation;
m_doc = UMLApp::app()->getDocument();
m_pMenu = 0;
setupDialog();
}
UMLOperationDialog::~UMLOperationDialog() {}
void UMLOperationDialog::setupDialog() {
int margin = fontMetrics().height();
TQVBoxLayout * topLayout = new TQVBoxLayout( plainPage() );
m_pGenGB = new TQGroupBox(i18n("General Properties"), plainPage() );
TQGridLayout * genLayout = new TQGridLayout(m_pGenGB, 3, 4 );
genLayout -> setColStretch(1, 1);
genLayout -> setColStretch(3, 1);
genLayout -> addColSpacing(1, 200);
genLayout -> addColSpacing(3, 200);
genLayout -> setMargin(margin);
genLayout -> setSpacing(10);
Dialog_Utils::makeLabeledEditField( m_pGenGB, genLayout, 0,
m_pNameL, i18n("&Name:"),
m_pNameLE, m_pOperation->getName() );
m_pRtypeL = new TQLabel(i18n("&Type:"), m_pGenGB );
genLayout -> addWidget(m_pRtypeL, 0, 2);
m_pRtypeCB = new KComboBox(true, m_pGenGB );
genLayout -> addWidget(m_pRtypeCB, 0, 3);
m_pRtypeL->setBuddy(m_pRtypeCB);
m_pStereoTypeL = new TQLabel( i18n("Stereotype name:"), m_pGenGB );
genLayout -> addWidget(m_pStereoTypeL, 1, 0);
m_pStereoTypeCB = new KComboBox(true, m_pGenGB );
genLayout -> addWidget(m_pStereoTypeCB, 1, 1);
m_pAbstractCB = new TQCheckBox( i18n("&Abstract operation"), m_pGenGB );
m_pAbstractCB -> setChecked( m_pOperation->getAbstract() );
genLayout -> addWidget( m_pAbstractCB, 2, 0 );
m_pStaticCB = new TQCheckBox( i18n("Classifier &scope (\"static\")"), m_pGenGB );
m_pStaticCB -> setChecked( m_pOperation->getStatic() );
genLayout -> addWidget( m_pStaticCB, 2, 1 );
m_pQueryCB = new TQCheckBox( i18n("&Query (\"const\")"), m_pGenGB );
m_pQueryCB -> setChecked( m_pOperation->getConst() );
genLayout -> addWidget( m_pQueryCB, 2, 2 );
topLayout -> addWidget( m_pGenGB );
m_pScopeBG = new TQButtonGroup(i18n("Visibility"), plainPage() );
TQHBoxLayout * scopeLayout = new TQHBoxLayout(m_pScopeBG);
scopeLayout -> setMargin(margin);
m_pPublicRB = new TQRadioButton(i18n("P&ublic"), m_pScopeBG);
scopeLayout -> addWidget(m_pPublicRB);
m_pPrivateRB = new TQRadioButton(i18n("P&rivate"), m_pScopeBG);
scopeLayout -> addWidget(m_pPrivateRB);
m_pProtectedRB = new TQRadioButton(i18n("Prot&ected"), m_pScopeBG);
scopeLayout -> addWidget(m_pProtectedRB);
m_pImplementationRB = new TQRadioButton(i18n("I&mplementation"), m_pScopeBG);
scopeLayout -> addWidget(m_pImplementationRB);
topLayout -> addWidget(m_pScopeBG);
m_pParmsGB = new TQGroupBox(i18n("Parameters"), plainPage() );
TQVBoxLayout* parmsLayout = new TQVBoxLayout(m_pParmsGB);
parmsLayout->setMargin(margin);
parmsLayout->setSpacing(10);
//horizontal box contains the list box and the move up/down buttons
TQHBoxLayout* parmsHBoxLayout = new TQHBoxLayout(parmsLayout);
m_pParmsLB = new TQListBox(m_pParmsGB);
parmsHBoxLayout->addWidget(m_pParmsLB);
//the move up/down buttons (another vertical box)
TQVBoxLayout* buttonLayout = new TQVBoxLayout( parmsHBoxLayout );
m_pUpButton = new KArrowButton( m_pParmsGB );
m_pUpButton->setEnabled( false );
buttonLayout->addWidget( m_pUpButton );
m_pDownButton = new KArrowButton( m_pParmsGB, Qt::DownArrow );
m_pDownButton->setEnabled( false );
buttonLayout->addWidget( m_pDownButton );
KButtonBox* buttonBox = new KButtonBox(m_pParmsGB);
buttonBox->addButton( i18n("Ne&w Parameter..."), TQT_TQOBJECT(this), TQT_SLOT(slotNewParameter()) );
m_pDeleteButton = buttonBox->addButton( i18n("&Delete"), TQT_TQOBJECT(this), TQT_SLOT(slotDeleteParameter()) );
m_pPropertiesButton = buttonBox->addButton( i18n("&Properties"), TQT_TQOBJECT(this),
TQT_SLOT(slotParameterProperties()) );
parmsLayout->addWidget(buttonBox);
topLayout -> addWidget(m_pParmsGB);
m_pDeleteButton->setEnabled(false);
m_pPropertiesButton->setEnabled(false);
m_pUpButton->setEnabled(false);
m_pDownButton->setEnabled(false);
// Add "void". We use this for denoting "no return type" independent
// of the programming language.
// For example, the Ada generator would interpret the return type
// "void" as an instruction to generate a procedure instead of a
// function.
insertType( "void" );
m_pRtypeCB->setDuplicatesEnabled(false);//only allow one of each type in box
m_pRtypeCB->setCompletionMode( TDEGlobalSettings::CompletionPopup );
// add template parameters
UMLClassifier *classifier = dynamic_cast<UMLClassifier*>(m_pOperation->parent());
if (classifier) {
UMLClassifierListItemList tmplParams( classifier->getFilteredList(Uml::ot_Template) );
for (UMLClassifierListItem *li = tmplParams.first(); li; li = tmplParams.next())
insertType( li->getName() );
}
//now add the Classes and Interfaces (both are Concepts)
UMLClassifierList namesList( m_doc->getConcepts() );
UMLClassifier* pConcept = 0;
for(pConcept=namesList.first(); pConcept!=0 ;pConcept=namesList.next()) {
insertType( pConcept->getFullyQualifiedName() );
}
//work out which one to select
int returnBoxCount = 0;
bool foundReturnType = false;
while (returnBoxCount < m_pRtypeCB->count() && foundReturnType == false) {
TQString returnBoxString = m_pRtypeCB->text(returnBoxCount);
if ( returnBoxString == m_pOperation->getTypeName() ) {
foundReturnType = true;
m_pRtypeCB->setCurrentItem(returnBoxCount);
break;
}
returnBoxCount++;
}
if (!foundReturnType) {
insertType( m_pOperation->getTypeName(), 0 );
m_pRtypeCB->setCurrentItem(0);
}
//fill in parm list box
UMLAttributeList list = m_pOperation->getParmList();
UMLAttribute * pAtt = 0;
for (pAtt = list.first(); pAtt; pAtt = list.next())
m_pParmsLB->insertItem( pAtt->getName() );
//set scope
Uml::Visibility scope = m_pOperation -> getVisibility();
if( scope == Uml::Visibility::Public )
m_pPublicRB -> setChecked( true );
else if( scope == Uml::Visibility::Private )
m_pPrivateRB -> setChecked( true );
else if( scope == Uml::Visibility::Protected )
m_pProtectedRB -> setChecked( true );
else if( scope == Uml::Visibility::Implementation )
m_pImplementationRB -> setChecked( true );
// manage stereotypes
m_pStereoTypeCB -> setDuplicatesEnabled(false);//only allow one of each type in box
m_pStereoTypeCB->setCompletionMode( TDEGlobalSettings::CompletionPopup );
insertStereotype (TQString("")); // an empty stereotype is the default
int defaultStereotype=0;
bool foundDefaultStereotype = false;
for (UMLStereotypeListIt it(m_doc->getStereotypes()); it.current(); ++it) {
if (!foundDefaultStereotype) {
if ( m_pOperation->getStereotype() == it.current()->getName()) {
foundDefaultStereotype = true;
}
defaultStereotype++;
}
insertStereotype (it.current()->getName());
}
// lookup for a default stereotype, if the operation doesn't have one
if (foundDefaultStereotype)
m_pStereoTypeCB->setCurrentItem(defaultStereotype);
else
m_pStereoTypeCB->setCurrentItem(-1);
//setup parm list box signals
connect( m_pUpButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotParameterUp() ) );
connect( m_pDownButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotParameterDown() ) );
connect(m_pParmsLB, TQT_SIGNAL(clicked(TQListBoxItem*)),
this, TQT_SLOT(slotParamsBoxClicked(TQListBoxItem*)));
connect(m_pParmsLB, TQT_SIGNAL(rightButtonPressed(TQListBoxItem *, const TQPoint &)),
this, TQT_SLOT(slotParmRightButtonPressed(TQListBoxItem *, const TQPoint &)));
connect(m_pParmsLB, TQT_SIGNAL(rightButtonClicked(TQListBoxItem *, const TQPoint &)),
this, TQT_SLOT(slotParmRightButtonClicked(TQListBoxItem *, const TQPoint &)));
connect(m_pParmsLB, TQT_SIGNAL(doubleClicked(TQListBoxItem *)),
this, TQT_SLOT(slotParmDoubleClick(TQListBoxItem *)));
m_pNameLE->setFocus();
connect( m_pNameLE, TQT_SIGNAL( textChanged ( const TQString & ) ), TQT_SLOT( slotNameChanged( const TQString & ) ) );
slotNameChanged(m_pNameLE->text() );
}
void UMLOperationDialog::slotNameChanged( const TQString &_text )
{
enableButtonOK( !_text.isEmpty() );
}
void UMLOperationDialog::slotParmRightButtonPressed(TQListBoxItem *item, const TQPoint &p) {
ListPopupMenu::Menu_Type type = ListPopupMenu::mt_Undefined;
if(item)//pressed on an item
{
type = ListPopupMenu::mt_Parameter_Selected;
} else//pressed into fresh air
{
type = ListPopupMenu::mt_New_Parameter;
}
if(m_pMenu) {
m_pMenu -> hide();
disconnect(m_pMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotParmPopupMenuSel(int)));
delete m_pMenu;
m_pMenu = 0;
}
m_pMenu = new ListPopupMenu(this, type);
m_pMenu->popup(p);
connect(m_pMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotParmPopupMenuSel(int)));
}
void UMLOperationDialog::slotParmRightButtonClicked(TQListBoxItem */*item*/, const TQPoint &/*p*/) {
if(m_pMenu) {
m_pMenu -> hide();
disconnect(m_pMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotParmPopupMenuSel(int)));
delete m_pMenu;
m_pMenu = 0;
}
}
void UMLOperationDialog::slotParmDoubleClick(TQListBoxItem *item) {
if(!item)
return;
slotParmPopupMenuSel(ListPopupMenu::mt_Properties);
}
void UMLOperationDialog::slotParmPopupMenuSel(int id) {
if( id == ListPopupMenu::mt_Rename || id == ListPopupMenu::mt_Properties ) {
slotParameterProperties();
} else if( id == ListPopupMenu::mt_New_Parameter ) {
slotNewParameter();
}
else if( id == ListPopupMenu::mt_Delete ) {
slotDeleteParameter();
}
}
void UMLOperationDialog::slotNewParameter() {
int result = 0;
UMLAttribute* pAtt = 0;
TQString currentName = m_pOperation->getUniqueParameterName();
UMLAttribute* newAttribute = new UMLAttribute(m_pOperation, currentName, Uml::id_Reserved);
ParmPropDlg dlg(this, m_doc, newAttribute);
result = dlg.exec();
TQString name = dlg.getName();
pAtt = m_pOperation -> findParm( name );
if( result ) {
if( name.length() == 0 ) {
KMessageBox::error(this, i18n("You have entered an invalid parameter name."),
i18n("Parameter Name Invalid"), false);
delete newAttribute;
return;
}
if( !pAtt ) {
newAttribute->setID( UniqueID::gen() );
newAttribute->setName( name );
newAttribute->setTypeName( dlg.getTypeName() );
newAttribute->setInitialValue( dlg.getInitialValue() );
newAttribute->setDoc( dlg.getDoc() );
newAttribute->setParmKind( dlg.getParmKind() );
m_pOperation->addParm( newAttribute );
m_pParmsLB -> insertItem( name );
m_doc -> setModified( true );
} else {
KMessageBox::sorry(this, i18n("The parameter name you have chosen\nis already being used in this operation."),
i18n("Parameter Name Not Unique"), false);
delete newAttribute;
}
} else {
delete newAttribute;
}
}
void UMLOperationDialog::slotDeleteParameter() {
UMLAttribute* pOldAtt = m_pOperation->findParm( m_pParmsLB->currentText() );
m_pOperation->removeParm( pOldAtt );
m_pParmsLB->removeItem( m_pParmsLB->currentItem() );
m_doc->setModified(true);
m_pDeleteButton->setEnabled(false);
m_pPropertiesButton->setEnabled(false);
m_pUpButton->setEnabled(false);
m_pDownButton->setEnabled(false);
}
void UMLOperationDialog::slotParameterProperties() {
int result = 0;
UMLAttribute* pAtt = 0, * pOldAtt = 0;
pOldAtt = m_pOperation->findParm( m_pParmsLB->currentText() );
if( !pOldAtt ) {
kDebug() << "THE impossible has occurred for:" << m_pParmsLB->currentText() << endl;
return;
}//should never occur
ParmPropDlg dlg(this, m_doc, pOldAtt);
result = dlg.exec();
TQString name = dlg.getName();
pAtt = m_pOperation->findParm( name );
if( result ) {
if( name.length() == 0 ) {
KMessageBox::error(this, i18n("You have entered an invalid parameter name."),
i18n("Parameter Name Invalid"), false);
return;
}
if ( !pAtt || pOldAtt->getTypeName() != dlg.getTypeName() ||
pOldAtt->getDoc() != dlg.getDoc() ||
pOldAtt->getInitialValue() != dlg.getInitialValue() ) {
pOldAtt->setName( name );
TQString typeName = dlg.getTypeName();
if (pOldAtt->getTypeName() != typeName) {
UMLClassifierList namesList( m_doc->getConcepts() );
UMLClassifier* obj = NULL;
for (obj=namesList.first(); obj!=0; obj=namesList.next()) {
if (typeName == obj->getFullyQualifiedName()) {
pOldAtt->setType( obj );
break;
}
}
if (obj == NULL) {
// Nothing found: set type name directly. Bad.
kDebug() << "UMLOperationDialog::slotParameterProperties: "
<< typeName << " not found." << endl;
pOldAtt->setTypeName( typeName ); // Bad.
}
}
m_pParmsLB->changeItem( dlg.getName(), m_pParmsLB -> currentItem() );
pOldAtt->setDoc( dlg.getDoc() );
pOldAtt->setInitialValue( dlg.getInitialValue() );
m_doc->setModified( true );
} else if( pAtt != pOldAtt ) {
KMessageBox::error(this, i18n("The parameter name you have chosen is already being used in this operation."),
i18n("Parameter Name Not Unique"), false);
}
}
}
void UMLOperationDialog::slotParameterUp()
{
kDebug() << k_funcinfo << endl;
UMLAttribute* pOldAtt = m_pOperation->findParm( m_pParmsLB->currentText() );
m_pOperation->moveParmLeft( pOldAtt );
TQString tmp = m_pParmsLB->currentText();
m_pParmsLB->changeItem( m_pParmsLB->item( m_pParmsLB->currentItem() - 1 )->text(), m_pParmsLB->currentItem() );
m_pParmsLB->changeItem( tmp, m_pParmsLB->currentItem() - 1 );
m_doc->setModified(true);
slotParamsBoxClicked( m_pParmsLB->selectedItem() );
}
void UMLOperationDialog::slotParameterDown()
{
UMLAttribute* pOldAtt = m_pOperation->findParm( m_pParmsLB->currentText() );
m_pOperation->moveParmRight( pOldAtt );
TQString tmp = m_pParmsLB->currentText();
m_pParmsLB->changeItem( m_pParmsLB->item( m_pParmsLB->currentItem() + 1 )->text(), m_pParmsLB->currentItem() );
m_pParmsLB->changeItem( tmp, m_pParmsLB->currentItem() + 1 );
m_doc->setModified(true);
slotParamsBoxClicked( m_pParmsLB->selectedItem() );
}
void UMLOperationDialog::slotParamsBoxClicked(TQListBoxItem* parameterItem) {
if (parameterItem) {
m_pDeleteButton->setEnabled(true);
m_pPropertiesButton->setEnabled(true);
m_pUpButton->setEnabled( parameterItem->prev() );
m_pDownButton->setEnabled( parameterItem->next() );
} else {
m_pDeleteButton->setEnabled(false);
m_pPropertiesButton->setEnabled(false);
m_pUpButton->setEnabled(false);
m_pDownButton->setEnabled(false);
}
}
bool UMLOperationDialog::apply()
{
TQString name = m_pNameLE -> text();
if( name.length() == 0 ) {
KMessageBox::error(this, i18n("You have entered an invalid operation name."),
i18n("Operation Name Invalid"), false);
m_pNameLE -> setText( m_pOperation -> getName() );
return false;
}
UMLClassifier *classifier = dynamic_cast<UMLClassifier*>( m_pOperation->parent() );
if( classifier != 0L &&
classifier->checkOperationSignature(name, m_pOperation->getParmList(), m_pOperation) )
{
TQString msg = TQString(i18n("An operation with that signature already exists in %1.\n")).arg(classifier->getName())
+
TQString(i18n("Choose a different name or parameter list." ));
KMessageBox::error(this, msg, i18n("Operation Name Invalid"), false);
return false;
}
m_pOperation -> setName( name );
if( m_pPublicRB -> isChecked() )
m_pOperation -> setVisibility( Uml::Visibility::Public );
else if( m_pPrivateRB -> isChecked() )
m_pOperation -> setVisibility( Uml::Visibility::Private );
else if (m_pProtectedRB -> isChecked() )
m_pOperation -> setVisibility( Uml::Visibility::Protected );
else if (m_pImplementationRB -> isChecked() )
m_pOperation -> setVisibility( Uml::Visibility::Implementation );
TQString typeName = m_pRtypeCB->currentText();
UMLTemplate *tmplParam = classifier->findTemplate(typeName);
if (tmplParam)
m_pOperation->setType(tmplParam);
else
m_pOperation->setTypeName(typeName);
m_pOperation->setStereotype( m_pStereoTypeCB->currentText() );
bool isAbstract = m_pAbstractCB->isChecked();
m_pOperation -> setAbstract( isAbstract );
if (isAbstract) {
/* If any operation is abstract then the owning class needs
to be made abstract.
The inverse is not true: The fact that no operation is
abstract does not mean that the class must be non-abstract.
*/
classifier->setAbstract(true);
}
m_pOperation->setStatic( m_pStaticCB->isChecked() );
m_pOperation->setConst( m_pQueryCB->isChecked() );
return true;
}
void UMLOperationDialog::slotApply() {
apply();
}
void UMLOperationDialog::slotOk() {
if ( apply() ) {
accept();
}
}
void UMLOperationDialog::insertType( const TQString& type, int index )
{
m_pRtypeCB->insertItem( type, index );
m_pRtypeCB->completionObject()->addItem( type );
}
void UMLOperationDialog::insertStereotype( const TQString& type, int index )
{
m_pStereoTypeCB->insertItem( type, index );
m_pStereoTypeCB->completionObject()->addItem( type );
}
#include "umloperationdialog.moc"