umbrello / dialogs
assocpage.cpp

00001 /***************************************************************************
00002  *                                                                         *
00003  *   This program is free software; you can redistribute it and/or modify  *
00004  *   it under the terms of the GNU General Public License as published by  *
00005  *   the Free Software Foundation; either version 2 of the License, or     *
00006  *   (at your option) any later version.                                   *
00007  *                                                                         *
00008  *   copyright (C) 2002-2006                                               *
00009  *   Umbrello UML Modeller Authors <uml-devel@uml.sf.net>                  *
00010  ***************************************************************************/
00011 
00012 #include "assocpage.h"
00013 #include <qlayout.h>
00014 #include <klocale.h>
00015 #include "assocpropdlg.h"
00016 
00017 AssocPage::AssocPage(QWidget *parent, UMLView * v, UMLObject * o) : QWidget(parent) {
00018     m_pObject = o;
00019     m_pView = v;
00020     int margin = fontMetrics().height();
00021 
00022     QHBoxLayout * mainLayout = new QHBoxLayout(this);
00023     mainLayout -> setSpacing(10);
00024 
00025     m_pAssocGB = new QGroupBox(i18n("Associations"), this);
00026     mainLayout -> addWidget(m_pAssocGB);
00027 
00028     QHBoxLayout * layout = new QHBoxLayout(m_pAssocGB);
00029     layout -> setSpacing(10);
00030     layout -> setMargin(margin);
00031 
00032     m_pAssocLB = new QListBox(m_pAssocGB);
00033     layout -> addWidget(m_pAssocLB);
00034     setMinimumSize(310, 330);
00035     fillListBox();
00036     m_pMenu = 0;
00037 
00038     connect(m_pAssocLB, SIGNAL(doubleClicked(QListBoxItem *)),
00039             this, SLOT(slotDoubleClick(QListBoxItem *)));
00040 
00041     connect(m_pAssocLB, SIGNAL(rightButtonPressed(QListBoxItem *, const QPoint &)),
00042             this, SLOT(slotRightButtonPressed(QListBoxItem *, const QPoint &)));
00043 
00044     connect(m_pAssocLB, SIGNAL(rightButtonClicked(QListBoxItem *, const QPoint &)),
00045             this, SLOT(slotRightButtonClicked(QListBoxItem *, const QPoint &)));
00046 }
00047 
00048 AssocPage::~AssocPage() {
00049     disconnect(m_pAssocLB, SIGNAL(doubleClicked(QListBoxItem *)),
00050                this, SLOT(slotDoubleClick(QListBoxItem *)));
00051 
00052     disconnect(m_pAssocLB, SIGNAL(rightButtonPressed(QListBoxItem *, const QPoint &)),
00053                this, SLOT(slotRightButtonPressed(QListBoxItem *, const QPoint &)));
00054 
00055     disconnect(m_pAssocLB, SIGNAL(rightButtonClicked(QListBoxItem *, const QPoint &)),
00056                this, SLOT(slotRightButtonClicked(QListBoxItem *, const QPoint &)));
00057 }
00058 
00059 void AssocPage::slotDoubleClick(QListBoxItem * i) {
00060 
00061     if(!i)
00062         return;
00063 
00064     int item = m_pAssocLB -> currentItem();
00065 
00066     AssociationWidget * a = m_List.at(item);
00067 
00068     if (a->showDialog())
00069         fillListBox();
00070 }
00071 
00072 void AssocPage::fillListBox() {
00073     m_List.clear();
00074     m_pAssocLB->clear();
00075     m_pView->getWidgetAssocs(m_pObject, m_List);
00076     AssociationWidgetListIt assoc_it(m_List);
00077     AssociationWidget* assocwidget = 0;
00078     int i = 0;
00079     while((assocwidget = assoc_it.current())) {
00080         if( assocwidget->getAssocType() != Uml::at_Anchor) {
00081             m_pAssocLB -> insertItem(assocwidget->toString(), i++);
00082         }
00083         ++assoc_it;
00084     }
00085 }
00086 
00087 void AssocPage::slotRightButtonClicked(QListBoxItem */* item*/, const QPoint &/* p*/) {
00088     if(m_pMenu) {
00089         m_pMenu -> hide();
00090         disconnect(m_pMenu, SIGNAL(activated(int)), this, SLOT(slotPopupMenuSel(int)));
00091         delete m_pMenu;
00092         m_pMenu = 0;
00093     }
00094 }
00095 
00096 void AssocPage::slotRightButtonPressed(QListBoxItem * item, const QPoint & p) {
00097     if(!item)
00098         return;
00099     if(m_pMenu) {
00100         m_pMenu -> hide();
00101         disconnect(m_pMenu, SIGNAL(activated(int)), this, SLOT(slotPopupMenuSel(int)));
00102         delete m_pMenu;
00103         m_pMenu = 0;
00104     }
00105     m_pMenu = new ListPopupMenu(this, ListPopupMenu::mt_Association_Selected);
00106     m_pMenu->popup(p);
00107     connect(m_pMenu, SIGNAL(activated(int)), this, SLOT(slotPopupMenuSel(int)));
00108 }
00109 
00110 void AssocPage::slotPopupMenuSel(int id) {
00111     AssociationWidget * a = m_List.at(m_pAssocLB -> currentItem());
00112     switch(id) {
00113     case ListPopupMenu::mt_Delete:
00114         m_pView->removeAssocInViewAndDoc(a);
00115         fillListBox();
00116         break;
00117 
00118     case ListPopupMenu::mt_Properties:
00119         slotDoubleClick(m_pAssocLB -> item(m_pAssocLB -> currentItem()));
00120         break;
00121     }
00122 }
00123 
00124 
00125 
00126 
00127 #include "assocpage.moc"
umbrello API Documentation

assocpage.cpp
