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tdesdk/umbrello/umbrello/umlwidget.cpp

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/***************************************************************************
* *
* 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) 2002-2007 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
// own header file
#include "umlwidget.h"
// system includes
#include <tqpainter.h>
#include <tqcolor.h>
#include <kdebug.h>
#include <kcolordialog.h>
#include <kfontdialog.h>
#include <kmessagebox.h>
// local includes
#include "umlwidgetcontroller.h"
#include "umlobject.h"
#include "classifier.h"
#include "uniqueid.h"
#include "uml.h"
#include "umldoc.h"
#include "umlview.h"
#include "umlclassifierlistitemlist.h"
#include "codegenerator.h"
#include "codegenerators/simplecodegenerator.h"
#include "listpopupmenu.h"
#include "associationwidget.h"
#include "dialogs/settingsdlg.h"
#include "codedocument.h"
#include "floatingtextwidget.h"
#include "docwindow.h"
#include "dialogs/classpropdlg.h"
#include "clipboard/idchangelog.h"
using namespace Uml;
UMLWidget::UMLWidget( UMLView * view, UMLObject * o, UMLWidgetController *widgetController /* = 0*/ )
: WidgetBase(view), TQCanvasRectangle( view->canvas() ),
m_pMenu(0)
{
if (widgetController) {
m_widgetController = widgetController;
} else {
m_widgetController = new UMLWidgetController(this);
}
init();
m_pObject = o;
if(m_pObject) {
connect( m_pObject, TQT_SIGNAL(modified()), this, TQT_SLOT(updateWidget()) );
m_nId = m_pObject->getID();
}
}
UMLWidget::UMLWidget(UMLView * view, Uml::IDType id /* = Uml::id_None */, UMLWidgetController *widgetController /* = 0*/)
: WidgetBase(view), TQCanvasRectangle( view->canvas() ),
m_pMenu(0)
{
if (widgetController) {
m_widgetController = widgetController;
} else {
m_widgetController = new UMLWidgetController(this);
}
init();
if (id == Uml::id_None)
m_nId = UniqueID::gen();
else
m_nId = id;
}
UMLWidget::~UMLWidget() {
//slotRemovePopupMenu();
delete m_widgetController;
cleanup();
}
UMLWidget& UMLWidget::operator=(const UMLWidget& other) {
if (this == &other)
return *this;
// assign members loaded/saved
m_bUseFillColour = other.m_bUseFillColour;
m_nId = other.m_nId;
m_Type = other.m_Type;
setX( other.getX() );
setY( other.getY() );
m_Assocs = other.m_Assocs;
m_Font = other.m_Font;
TQCanvasRectangle::setSize( other.width(), other.height() );
m_bUsesDiagramFillColour = other.m_bUsesDiagramFillColour;
m_bUsesDiagramLineColour = other.m_bUsesDiagramLineColour;
m_bUsesDiagramLineWidth = other.m_bUsesDiagramLineWidth;
m_bUsesDiagramUseFillColour = other.m_bUsesDiagramUseFillColour;
m_LineColour = other.m_LineColour;
m_LineWidth = other.m_LineWidth;
m_FillColour = other.m_FillColour;
m_bIsInstance = other.m_bIsInstance;
m_instanceName = other.m_instanceName;
// assign volatile (non-saved) members
m_bSelected = other.m_bSelected;
m_bStartMove = other.m_bStartMove;
m_nPosX = other.m_nPosX;
m_pObject = other.m_pObject;
m_pView = other.m_pView;
m_pMenu = other.m_pMenu;
m_bResizable = other.m_bResizable;
for (unsigned i = 0; i < FT_INVALID; i++)
m_pFontMetrics[i] = other.m_pFontMetrics[i];
m_bActivated = other.m_bActivated;
m_bIgnoreSnapToGrid = other.m_bIgnoreSnapToGrid;
m_bIgnoreSnapComponentSizeToGrid = other.m_bIgnoreSnapComponentSizeToGrid;
return *this;
}
bool UMLWidget::operator==(const UMLWidget& other) {
if( this == &other )
return true;
if(m_Type != other.m_Type) {
return false;
}
if (getID() != other.getID())
return false;
/* Testing the associations is already an exaggeration, no?
The type and ID should uniquely identify an UMLWidget.
*/
if (m_Assocs.count() != other.m_Assocs.count()) {
return false;
}
// if(getBaseType() != wt_Text) // DON'T do this for floatingtext widgets, an infinite loop will result
// {
AssociationWidgetListIt assoc_it( m_Assocs );
AssociationWidgetListIt assoc_it2( other.m_Assocs );
AssociationWidget * assoc = 0, *assoc2 = 0;
while ( ((assoc=assoc_it.current()) != 0) && ((assoc2=assoc_it2.current()) != 0)) {
++assoc_it;
++assoc_it2;
if(!(*assoc == *assoc2)) {
return false;
}
}
// }
return true;
// NOTE: In the comparison tests we are going to do, we don't need these values.
// They will actually stop things functioning correctly so if you change these, be aware of that.
/*
if(m_bUseFillColour != other.m_bUseFillColour)
return false;
if(m_nId != other.m_nId)
return false;
if( m_Font != other.m_Font )
return false;
if(m_nX != other.m_nX)
return false;
if(m_nY != other.m_nY)
return false;
*/
}
void UMLWidget::mouseMoveEvent(TQMouseEvent* me) {
m_widgetController->mouseMoveEvent(me);
}
void UMLWidget::mousePressEvent(TQMouseEvent *me) {
m_widgetController->mousePressEvent(me);
}
void UMLWidget::updateWidget()
{
updateComponentSize();
adjustAssocs( getX(), getY() ); //adjust assoc lines.
if (m_Type == Uml::wt_Class) {
m_pView->createAutoAttributeAssociations(this);
}
if(isVisible())
update();
}
TQSize UMLWidget::calculateSize() {
return TQSize(20, 20);
}
void UMLWidget::constrain(int& width, int& height) {
const TQSize minSize = calculateSize();
if (width < minSize.width())
width = minSize.width();
if (height < minSize.height())
height = minSize.height();
}
void UMLWidget::mouseReleaseEvent(TQMouseEvent *me) {
m_widgetController->mouseReleaseEvent(me);
}
void UMLWidget::init() {
m_nId = Uml::id_None;
m_bIsInstance = false;
if (m_pView) {
m_bUseFillColour = true;
m_bUsesDiagramFillColour = true;
m_bUsesDiagramUseFillColour = true;
const Settings::OptionState& optionState = m_pView->getOptionState();
m_FillColour = optionState.uiState.fillColor;
m_Font = optionState.uiState.font;
m_bShowStereotype = optionState.classState.showStereoType;
} else {
kError() << "UMLWidget::init: SERIOUS PROBLEM - m_pView is NULL" << endl;
m_bUseFillColour = false;
m_bUsesDiagramFillColour = false;
m_bUsesDiagramUseFillColour = false;
m_bShowStereotype = false;
}
for (int i = 0; i < (int)FT_INVALID; ++i)
m_pFontMetrics[(UMLWidget::FontType)i] = 0;
m_bResizable = true;
m_bSelected = false;
m_bStartMove = false;
m_bActivated = false;
m_bIgnoreSnapToGrid = false;
m_bIgnoreSnapComponentSizeToGrid = false;
m_pMenu = 0;
m_pDoc = UMLApp::app()->getDocument();
m_nPosX = 0;
connect( m_pView, TQT_SIGNAL( sigRemovePopupMenu() ), this, TQT_SLOT( slotRemovePopupMenu() ) );
connect( m_pView, TQT_SIGNAL( sigClearAllSelected() ), this, TQT_SLOT( slotClearAllSelected() ) );
connect( m_pView, TQT_SIGNAL(sigColorChanged(Uml::IDType)), this, TQT_SLOT(slotColorChanged(Uml::IDType)));
connect( m_pView, TQT_SIGNAL(sigLineWidthChanged(Uml::IDType)), this, TQT_SLOT(slotLineWidthChanged(Uml::IDType)));
// connect( m_pView, TQT_SIGNAL(sigColorChanged(int)), this, TQT_SLOT(slotColorChanged(int)));
m_pObject = NULL;
setZ(m_origZ = 2); // default for most widgets
}
void UMLWidget::slotMenuSelection(int sel) {
TQFont font;
TQColor newColour;
const Uml::Widget_Type wt = m_Type;
UMLWidget* widget = 0; // use for select the first object properties (fill, line color)
switch(sel) {
case ListPopupMenu::mt_Rename:
m_pDoc -> renameUMLObject(m_pObject);
// adjustAssocs( getX(), getY() );//adjust assoc lines
break;
case ListPopupMenu::mt_Delete:
//remove self from diagram
m_pView -> removeWidget(this);
break;
//UMLWidgetController::doMouseDoubleClick relies on this implementation
case ListPopupMenu::mt_Properties:
if (wt == wt_Actor || wt == wt_UseCase ||
wt == wt_Package || wt == wt_Interface || wt == wt_Datatype ||
wt == wt_Component || wt == wt_Artifact ||
wt == wt_Node || wt == wt_Enum || wt == wt_Entity ||
(wt == wt_Class && m_pView -> getType() == dt_Class)) {
showProperties();
} else if (wt == wt_Object) {
m_pObject->showProperties();
} else {
kWarning() << "making properties dialog for unknown widget type" << endl;
}
// adjustAssocs( getX(), getY() );//adjust assoc lines
break;
case ListPopupMenu::mt_Line_Color:
case ListPopupMenu::mt_Line_Color_Selection:
widget = m_pView->getFirstMultiSelectedWidget();
if (widget) { newColour = widget->getLineColor(); }
if( KColorDialog::getColor(newColour) ) {
m_pView -> selectionSetLineColor( newColour );
m_pDoc -> setModified(true);
}
break;
case ListPopupMenu::mt_Fill_Color:
case ListPopupMenu::mt_Fill_Color_Selection:
widget = m_pView->getFirstMultiSelectedWidget();
if (widget) { newColour = widget->getFillColour(); }
if ( KColorDialog::getColor(newColour) ) {
m_pView -> selectionSetFillColor( newColour );
m_pDoc -> setModified(true);
}
break;
case ListPopupMenu::mt_Use_Fill_Color:
m_bUseFillColour = !m_bUseFillColour;
m_bUsesDiagramUseFillColour = false;
m_pView->selectionUseFillColor( m_bUseFillColour );
break;
case ListPopupMenu::mt_Show_Attributes_Selection:
case ListPopupMenu::mt_Show_Operations_Selection:
case ListPopupMenu::mt_Visibility_Selection:
case ListPopupMenu::mt_DrawAsCircle_Selection:
case ListPopupMenu::mt_Show_Operation_Signature_Selection:
case ListPopupMenu::mt_Show_Attribute_Signature_Selection:
case ListPopupMenu::mt_Show_Packages_Selection:
case ListPopupMenu::mt_Show_Stereotypes_Selection:
case ListPopupMenu::mt_Show_Public_Only_Selection:
m_pView->selectionToggleShow(sel);
m_pDoc->setModified(true);
break;
case ListPopupMenu::mt_ViewCode: {
UMLClassifier *c = dynamic_cast<UMLClassifier*>(m_pObject);
if(c)
{
UMLApp::app()->viewCodeDocument(c);
}
break;
}
case ListPopupMenu::mt_Delete_Selection:
m_pView -> deleteSelection();
break;
case ListPopupMenu::mt_Change_Font:
font = getFont();
if( KFontDialog::getFont( font, false, m_pView ) )
{
setFont( font );
m_pDoc->setModified(true);
}
break;
case ListPopupMenu::mt_Change_Font_Selection:
font = getFont();
if( KFontDialog::getFont( font, false, m_pView ) )
{
m_pView -> selectionSetFont( font );
m_pDoc->setModified(true);
}
break;
case ListPopupMenu::mt_Cut:
m_pView -> setStartedCut();
UMLApp::app() -> slotEditCut();
break;
case ListPopupMenu::mt_Copy:
UMLApp::app() -> slotEditCopy();
break;
case ListPopupMenu::mt_Paste:
UMLApp::app() -> slotEditPaste();
break;
case ListPopupMenu::mt_Refactoring:
//check if we are operating on a classifier, or some other kind of UMLObject
if(dynamic_cast<UMLClassifier*>(m_pObject))
{
UMLApp::app()->refactor(static_cast<UMLClassifier*>(m_pObject));
}
break;
case ListPopupMenu::mt_Clone:
// In principle we clone all the uml objects.
{
UMLObject *pClone = m_pObject->clone();
m_pView->addObject(pClone);
}
break;
case ListPopupMenu::mt_Rename_MultiA:
case ListPopupMenu::mt_Rename_MultiB:
case ListPopupMenu::mt_Rename_Name:
case ListPopupMenu::mt_Rename_RoleAName:
case ListPopupMenu::mt_Rename_RoleBName:
{
FloatingTextWidget *ft = static_cast<FloatingTextWidget*>(this);
ft->handleRename();
break;
}
}
}
void UMLWidget::slotWidgetMoved(Uml::IDType /*id*/) {}
void UMLWidget::slotColorChanged(Uml::IDType viewID) {
//only change if on the diagram concerned
if(m_pView->getID() != viewID) {
return;
}
if ( m_bUsesDiagramFillColour ) {
m_FillColour = m_pView->getFillColor();
}
if ( m_bUsesDiagramLineColour ) {
m_LineColour = m_pView->getLineColor();
}
if ( m_bUsesDiagramUseFillColour ) {
m_bUseFillColour = m_pView->getUseFillColor();
}
update();
}
void UMLWidget::slotLineWidthChanged(Uml::IDType viewID) {
//only change if on the diagram concerned
if(m_pView->getID() != viewID) {
return;
}
if ( m_bUsesDiagramLineWidth ) {
m_LineWidth = m_pView->getLineWidth();
}
update();
}
void UMLWidget::mouseDoubleClickEvent( TQMouseEvent * me ) {
m_widgetController->mouseDoubleClickEvent(me);
}
void UMLWidget::setUseFillColour(bool fc) {
m_bUseFillColour = fc;
m_bUsesDiagramUseFillColour = false;
update();
}
void UMLWidget::setLineColor(const TQColor &colour) {
WidgetBase::setLineColor(colour);
update();
}
void UMLWidget::setLineWidth(uint width) {
WidgetBase::setLineWidth(width);
update();
}
void UMLWidget::setFillColour(const TQColor &colour) {
m_FillColour = colour;
m_bUsesDiagramFillColour = false;
update();
}
void UMLWidget::drawSelected(TQPainter * p, int offsetX, int offsetY) {
int w = width();
int h = height();
int s = 4;
TQBrush brush(TQt::blue);
p -> fillRect(offsetX, offsetY, s, s, brush);
p -> fillRect(offsetX, offsetY + h - s, s, s, brush);
p -> fillRect(offsetX + w - s, offsetY, s, s, brush);
// Draw the resize anchor in the lower right corner.
if (m_bResizable) {
brush.setColor(TQt::red);
const int right = offsetX + w;
const int bottom = offsetY + h;
p->drawLine(right - s, offsetY + h - 1, offsetX + w - 1, offsetY + h - s);
p->drawLine(right - (s*2), bottom - 1, right - 1, bottom - (s*2) );
p->drawLine(right - (s*3), bottom - 1, right - 1, bottom - (s*3) );
} else {
p->fillRect(offsetX + w - s, offsetY + h - s, s, s, brush);
}
}
bool UMLWidget::activate(IDChangeLog* /*ChangeLog = 0 */) {
if (widgetHasUMLObject(m_Type) && m_pObject == NULL) {
m_pObject = m_pDoc->findObjectById(m_nId);
if (m_pObject == NULL) {
kError() << "UMLWidget::activate: cannot find UMLObject with id="
<< ID2STR(m_nId) << endl;
return false;
}
}
setFont(m_Font);
setSize(getWidth(), getHeight());
m_bActivated = true;
updateComponentSize();
if (m_pView->getPaste()) {
FloatingTextWidget * ft = 0;
TQPoint point = m_pView -> getPastePoint();
int x = point.x() + getX();
int y = point.y() + getY();
x = x < 0?0:x;
y = y < 0?0:y;
if( m_pView -> getType() == dt_Sequence ) {
switch( getBaseType() ) {
case wt_Object:
case wt_Message:
setY( getY() );
setX( x );
break;
case wt_Text:
ft = static_cast<FloatingTextWidget *>( this );
if (ft->getRole() == tr_Seq_Message) {
setX( x );
setY( getY() );
} else {
setX( getX() );
setY( getY() );
}
break;
default:
setY( y );
break;
}//end switch base type
}//end if sequence
else {
setX( x );
setY( y );
}
}//end if pastepoint
else {
setX( getX() );
setY( getY() );
}
if ( m_pView -> getPaste() )
m_pView -> createAutoAssociations( this );
updateComponentSize();
return true;
}
/** Read property of bool m_bActivated. */
bool UMLWidget::isActivated() {
return m_bActivated;
}
void UMLWidget::setActivated(bool Active /*=true*/) {
m_bActivated = Active;
}
void UMLWidget::addAssoc(AssociationWidget* pAssoc) {
if (pAssoc && !m_Assocs.contains(pAssoc)) {
m_Assocs.append(pAssoc);
}
}
void UMLWidget::removeAssoc(AssociationWidget* pAssoc) {
if(pAssoc) {
m_Assocs.remove(pAssoc);
}
}
void UMLWidget::adjustAssocs(int x, int y)
{
// 2004-04-30: Achim Spangler
// don't adjust Assocs on file load, as
// the original positions, which are stored in XMI
// should be reproduced exactly
// ( don't try to reposition assocs as long
// as file is only partly loaded -> reposition
// could be misguided )
/// @todo avoid trigger of this event during load
if ( m_pDoc->loading() ) {
// don't recalculate the assocs during load of XMI
// -> return immediately without action
return;
}
AssociationWidgetListIt assoc_it(m_Assocs);
AssociationWidget* assocwidget = 0;
while ((assocwidget = assoc_it.current())) {
++assoc_it;
assocwidget->saveIdealTextPositions();
}
assoc_it.toFirst();
while ((assocwidget = assoc_it.current())) {
++assoc_it;
assocwidget->widgetMoved(this, x, y);
}
}
void UMLWidget::adjustUnselectedAssocs(int x, int y)
{
AssociationWidgetListIt assoc_it(m_Assocs);
AssociationWidget* assocwidget = 0;
while ((assocwidget = assoc_it.current())) {
++assoc_it;
if(!assocwidget->getSelected())
assocwidget->saveIdealTextPositions();
}
assoc_it.toFirst();
while ((assocwidget = assoc_it.current())) {
++assoc_it;
if(!assocwidget->getSelected())
assocwidget->widgetMoved(this, x, y);
}
}
void UMLWidget::showProperties() {
// will already be selected so make sure docWindow updates the doc
// back it the widget
DocWindow *docwindow = UMLApp::app()->getDocWindow();
docwindow->updateDocumentation( false );
ClassPropDlg *dlg = new ClassPropDlg((TQWidget*)UMLApp::app(), this);
if (dlg->exec()) {
docwindow->showDocumentation( getUMLObject() , true );
m_pDoc->setModified(true);
}
dlg->close(true); //wipe from memory
}
void UMLWidget::startPopupMenu( const TQPoint &At) {
slotRemovePopupMenu();
//if in a multi- selection to a specific m_pMenu for that
// NEW: ask UMLView to count ONLY the widgets and not their floatingtextwidgets
int count = m_pView->getSelectCount(true);
//a MessageWidget when selected will select its text widget and vice versa
//so take that into account for popup menu.
// determine multi state
bool multi = (m_bSelected && count > 1);
// if multiple selected items have the same type
bool unique = false;
// if multiple items are selected, we have to check if they all have the same
// base type
if (multi == true)
unique = m_pView -> checkUniqueSelection();
// create the right click context menu
m_pMenu = new ListPopupMenu(m_pView, this, multi, unique);
// disable the "view code" menu for simple code generators
CodeGenerator * currentCG = UMLApp::app()->getGenerator();
if(currentCG && dynamic_cast<SimpleCodeGenerator*>(currentCG))
m_pMenu->setItemEnabled(ListPopupMenu::mt_ViewCode, false);
m_pMenu->popup(At);
connect(m_pMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotMenuSelection(int)));
}
void UMLWidget::slotRemovePopupMenu() {
if(m_pMenu) {
disconnect(m_pMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotMenuSelection(int)));
delete m_pMenu;
m_pMenu = 0;
}
}
int UMLWidget::onWidget(const TQPoint & p) {
const int w = width();
const int h = height();
const int left = getX();
const int right = left + w;
const int top = getY();
const int bottom = top + h;
if (p.x() < left || p.x() > right ||
p.y() < top || p.y() > bottom) // TQt coord.sys. origin in top left corner
return 0;
return (w + h) / 2;
}
void UMLWidget::moveBy(int dx, int dy) {
int newX = getX() + dx;
int newY = getY() + dy;
setX(newX);
setY(newY);
adjustAssocs(newX, newY);
}
void UMLWidget::setPen(TQPainter & p) {
p.setPen( TQPen(m_LineColour, m_LineWidth) );
}
void UMLWidget::drawShape(TQPainter &p ) {
draw( p, getX(), getY() );
}
void UMLWidget::setSelected(bool _select) {
const Uml::Widget_Type wt = m_Type;
if( _select ) {
if( m_pView -> getSelectCount() == 0 ) {
if ( widgetHasUMLObject(wt) ) {
m_pView->showDocumentation(m_pObject, false);
} else {
m_pView->showDocumentation(this, false);
}
}//end if
/* if (wt != wt_Text && wt != wt_Box) {
setZ(9);//keep text on top and boxes behind so don't touch Z value
} */
} else {
/* if (wt != wt_Text && wt != wt_Box) {
setZ(m_origZ);
} */
if( m_bSelected )
m_pView -> updateDocumentation( true );
}
m_bSelected = _select;
const TQPoint pos(getX(), getY());
UMLWidget *bkgnd = m_pView->getWidgetAt(pos);
if (bkgnd && bkgnd != this && _select) {
kDebug() << "UMLWidget::setSelected: setting Z to "
<< bkgnd->getZ() + 1 << ", SelectState: " << _select << endl;
setZ( bkgnd->getZ() + 1 );
} else {
setZ( m_origZ );
}
update();
/* selection changed, we have to make sure the copy and paste items
* are correctly enabled/disabled */
UMLApp::app()->slotCopyChanged();
}
void UMLWidget::slotClearAllSelected()
{
setSelected( false );
}
void UMLWidget::setView(UMLView * v) {
//remove signals from old view - was probably 0 anyway
disconnect( m_pView, TQT_SIGNAL( sigRemovePopupMenu() ), this, TQT_SLOT( slotRemovePopupMenu() ) );
disconnect( m_pView, TQT_SIGNAL( sigClearAllSelected() ), this, TQT_SLOT( slotClearAllSelected() ) );
disconnect( m_pView, TQT_SIGNAL(sigColorChanged(Uml::IDType)), this, TQT_SLOT(slotColorChanged(Uml::IDType)));
disconnect( m_pView, TQT_SIGNAL(sigLineWidthChanged(Uml::IDType)), this, TQT_SLOT(slotLineWidthChanged(Uml::IDType)));
m_pView = v;
connect( m_pView, TQT_SIGNAL( sigRemovePopupMenu() ), this, TQT_SLOT( slotRemovePopupMenu() ) );
connect( m_pView, TQT_SIGNAL( sigClearAllSelected() ), this, TQT_SLOT( slotClearAllSelected() ) );
connect( m_pView, TQT_SIGNAL(sigColorChanged(Uml::IDType)), this, TQT_SLOT(slotColorChanged(Uml::IDType)));
connect( m_pView, TQT_SIGNAL(sigLineWidthChanged(Uml::IDType)), this, TQT_SLOT(slotLineWidthChanged(Uml::IDType)));
}
void UMLWidget::setX( int x ) {
if (!m_bIgnoreSnapToGrid) {
x = m_pView->snappedX(x);
}
TQCanvasItem::setX( (double)x );
}
void UMLWidget::setY( int y ) {
if (!m_bIgnoreSnapToGrid){
y = m_pView->snappedX(y);
}
TQCanvasItem::setY( (double)y );
}
void UMLWidget::setZ(int z) {
m_origZ = getZ();
TQCanvasItem::setZ(z);
}
void UMLWidget::setName(const TQString &strName) {
if (m_pObject)
m_pObject->setName(strName);
else
m_Text = strName;
updateComponentSize();
adjustAssocs( getX(), getY() );
}
TQString UMLWidget::getName() const {
if (m_pObject)
return m_pObject->getName();
return m_Text;
}
void UMLWidget::cleanup() {
}
void UMLWidget::slotSnapToGrid( ) {
setX( getX() );
setY( getY() );
}
bool UMLWidget::widgetHasUMLObject(Uml::Widget_Type type) {
if (type == wt_Actor ||
type == wt_UseCase ||
type == wt_Class ||
type == wt_Interface ||
type == wt_Enum ||
type == wt_Datatype ||
type == wt_Package ||
type == wt_Component ||
type == wt_Node ||
type == wt_Artifact ||
type == wt_Object) {
return true;
} else {
return false;
}
}
void UMLWidget::setIgnoreSnapToGrid(bool to) {
m_bIgnoreSnapToGrid = to;
}
bool UMLWidget::getIgnoreSnapToGrid() const {
return m_bIgnoreSnapToGrid;
}
void UMLWidget::setSize(int width,int height) {
// snap to the next larger size that is a multiple of the grid
if (!m_bIgnoreSnapComponentSizeToGrid
&& m_pView -> getSnapComponentSizeToGrid() )
{
// integer divisions
int numX = width / m_pView->getSnapX();
int numY = height / m_pView->getSnapY();
// snap to the next larger valid value
if (width > numX * m_pView->getSnapX())
width = (numX + 1) * m_pView->getSnapX();
if (height > numY * m_pView->getSnapY())
height = (numY + 1) * m_pView->getSnapY();
}
TQCanvasRectangle::setSize(width,height);
}
void UMLWidget::updateComponentSize() {
if (m_pDoc->loading())
return;
const TQSize minSize = calculateSize();
const int w = minSize.width();
const int h = minSize.height();
setSize(w, h);
adjustAssocs( getX(), getY() ); // adjust assoc lines
}
void UMLWidget::setDefaultFontMetrics(UMLWidget::FontType fontType) {
setupFontType(m_Font, fontType);
setFontMetrics(fontType, TQFontMetrics(m_Font));
}
void UMLWidget::setupFontType(TQFont &font, UMLWidget::FontType fontType) {
switch(fontType){
case FT_NORMAL:
font.setBold(false);
font.setItalic(false);
font.setUnderline(false);
break;
case FT_BOLD:
font.setBold(true);
font.setItalic(false);
font.setUnderline(false);
break;
case FT_ITALIC:
font.setBold(false);
font.setItalic(true);
font.setUnderline(false);
break;
case FT_UNDERLINE:
font.setBold(false);
font.setItalic(false);
font.setUnderline(true);
break;
case FT_BOLD_ITALIC:
font.setBold(true);
font.setItalic(true);
font.setUnderline(false);
break;
case FT_BOLD_UNDERLINE:
font.setBold(true);
font.setItalic(false);
font.setUnderline(true);
break;
case FT_ITALIC_UNDERLINE:
font.setBold(false);
font.setItalic(true);
font.setUnderline(true);
break;
case FT_BOLD_ITALIC_UNDERLINE:
font.setBold(true);
font.setItalic(true);
font.setUnderline(true);
break;
default: return;
}
}
void UMLWidget::setDefaultFontMetrics(UMLWidget::FontType fontType, TQPainter &painter) {
setupFontType(m_Font, fontType);
painter.setFont(m_Font);
setFontMetrics(fontType, painter.fontMetrics());
}
//FIXME this is probably the source of problems with widgets not being wide enough
TQFontMetrics &UMLWidget::getFontMetrics(UMLWidget::FontType fontType) {
if (m_pFontMetrics[fontType] == 0) {
setDefaultFontMetrics(fontType);
}
return *m_pFontMetrics[fontType];
}
void UMLWidget::setFontMetrics(UMLWidget::FontType fontType, TQFontMetrics fm) {
delete m_pFontMetrics[fontType];
m_pFontMetrics[fontType] = new TQFontMetrics(fm);
}
TQFont UMLWidget::getFont() const {
return m_Font;
}
void UMLWidget::setFont( TQFont font ) {
m_Font = font;
forceUpdateFontMetrics(0);
if (m_pDoc->loading())
return;
update();
}
void UMLWidget::forceUpdateFontMetrics(TQPainter *painter) {
if (painter == 0) {
for (int i = 0; i < (int)UMLWidget::FT_INVALID; ++i) {
if (m_pFontMetrics[(UMLWidget::FontType)i]!=0)
setDefaultFontMetrics((UMLWidget::FontType)i);
}
} else {
for (int i2 = 0; i2 < (int)UMLWidget::FT_INVALID; ++i2) {
if (m_pFontMetrics[(UMLWidget::FontType)i2]!=0)
setDefaultFontMetrics((UMLWidget::FontType)i2,*painter);
}
}
// calculate the size, based on the new font metric
updateComponentSize();
}
void UMLWidget::setShowStereotype(bool _status) {
m_bShowStereotype = _status;
updateComponentSize();
update();
}
bool UMLWidget::getShowStereotype() const {
return m_bShowStereotype;
}
void UMLWidget::moveEvent(TQMoveEvent* /*me*/) {
}
void UMLWidget::saveToXMI( TQDomDocument & qDoc, TQDomElement & qElement ) {
/*
Call after required actions in child class.
Type must be set in the child class.
*/
WidgetBase::saveToXMI(qDoc, qElement);
qElement.setAttribute( "xmi.id", ID2STR(getID()) );
qElement.setAttribute( "font", m_Font.toString() );
qElement.setAttribute( "usefillcolor", m_bUseFillColour );
qElement.setAttribute( "x", getX() );
qElement.setAttribute( "y", getY() );
qElement.setAttribute( "width", getWidth() );
qElement.setAttribute( "height", getHeight() );
// for consistency the following attributes now use american spelling for "color"
qElement.setAttribute( "usesdiagramfillcolor", m_bUsesDiagramFillColour );
qElement.setAttribute( "usesdiagramusefillcolor", m_bUsesDiagramUseFillColour );
if (m_bUsesDiagramFillColour) {
qElement.setAttribute( "fillcolor", "none" );
} else {
qElement.setAttribute( "fillcolor", m_FillColour.name() );
}
qElement.setAttribute("isinstance", m_bIsInstance);
if (!m_instanceName.isEmpty())
qElement.setAttribute("instancename", m_instanceName);
if (m_bShowStereotype)
qElement.setAttribute("showstereotype", m_bShowStereotype);
}
bool UMLWidget::loadFromXMI( TQDomElement & qElement ) {
WidgetBase::loadFromXMI(qElement);
TQString id = qElement.attribute( "xmi.id", "-1" );
TQString font = qElement.attribute( "font", "" );
TQString usefillcolor = qElement.attribute( "usefillcolor", "1" );
TQString x = qElement.attribute( "x", "0" );
TQString y = qElement.attribute( "y", "0" );
TQString h = qElement.attribute( "height", "0" );
TQString w = qElement.attribute( "width", "0" );
/*
For the next three *color attributes, there was a mixup of american and english spelling for "color".
So first we need to keep backward compatibility and try to retrieve the *colour attribute.
Next we overwrite this value if we find a *color, otherwise the former *colour is kept.
*/
TQString fillColour = qElement.attribute( "fillcolour", "none" );
fillColour = qElement.attribute( "fillcolor", fillColour );
TQString usesDiagramFillColour = qElement.attribute( "usesdiagramfillcolour", "1" );
usesDiagramFillColour = qElement.attribute( "usesdiagramfillcolor", usesDiagramFillColour );
TQString usesDiagramUseFillColour = qElement.attribute( "usesdiagramusefillcolour", "1" );
usesDiagramUseFillColour = qElement.attribute( "usesdiagramusefillcolor", usesDiagramUseFillColour );
m_nId = STR2ID(id);
if( !font.isEmpty() ) {
//TQFont newFont;
m_Font.fromString(font);
//setFont(newFont);
} else {
kWarning() << "Using default font " << TQString(m_Font.toString())
<< " for widget with xmi.id " << ID2STR(m_nId) << endl;
//setFont( m_Font );
}
m_bUseFillColour = (bool)usefillcolor.toInt();
m_bUsesDiagramFillColour = (bool)usesDiagramFillColour.toInt();
m_bUsesDiagramUseFillColour = (bool)usesDiagramUseFillColour.toInt();
setSize( w.toInt(), h.toInt() );
setX( x.toInt() );
setY( y.toInt() );
if (fillColour != "none") {
m_FillColour = TQColor(fillColour);
}
TQString isinstance = qElement.attribute("isinstance", "0");
m_bIsInstance = (bool)isinstance.toInt();
m_instanceName = qElement.attribute("instancename", "");
TQString showstereo = qElement.attribute("showstereotype", "0");
m_bShowStereotype = (bool)showstereo.toInt();
return true;
}
UMLWidgetController* UMLWidget::getWidgetController() {
return m_widgetController;
}
#include "umlwidget.moc"
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