1 files changed, 325 insertions, 0 deletions
diff --git a/umbrello/umbrello/dialogs/activitypage.cpp b/umbrello/umbrello/dialogs/activitypage.cpp
new file mode 100644
index 00000000..8d3f5931
--- /dev/null
+++ b/umbrello/umbrello/dialogs/activitypage.cpp
@@ -0,0 +1,325 @@
+/***************************************************************************
+ *                                                                         *
+ *   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>                  *
+ ***************************************************************************/
+
+#include "activitypage.h"
+#include "../statewidget.h"
+#include "../listpopupmenu.h"
+#include "../uml.h"
+
+#include <kinputdialog.h>
+#include <klocale.h>
+#include <kbuttonbox.h>
+#include <kdebug.h>
+#include <qlayout.h>
+#include <qstringlist.h>
+
+ActivityPage::ActivityPage( QWidget * pParent, StateWidget * pWidget ) : QWidget( pParent ) {
+    m_pStateWidget = pWidget;
+    m_pMenu = 0;
+    setupPage();
+}
+
+ActivityPage::~ActivityPage() {}
+
+void ActivityPage::setupPage() {
+    int margin = fontMetrics().height();
+    
+    QVBoxLayout * mainLayout = new QVBoxLayout( this );
+    mainLayout -> setSpacing(10);
+
+    m_pActivityGB = new QGroupBox(i18n("Activities"), this );
+
+    // vertical box layout for the activity lists, arrow buttons and the button box
+    QVBoxLayout* listVBoxLayout = new QVBoxLayout( m_pActivityGB );
+    listVBoxLayout -> setMargin(margin);
+    listVBoxLayout -> setSpacing ( 10 );
+
+    //horizontal box contains the list box and the move up/down buttons
+    QHBoxLayout* listHBoxLayout = new QHBoxLayout( listVBoxLayout );
+    
+    m_pActivityLB = new QListBox(m_pActivityGB );
+   
+    listHBoxLayout -> addWidget(m_pActivityLB);
+
+    QVBoxLayout * buttonLayout = new QVBoxLayout( listHBoxLayout );
+
+    m_pTopArrowB = new KArrowButton( m_pActivityGB );
+    m_pTopArrowB -> setEnabled( false );
+    buttonLayout -> addWidget( m_pTopArrowB );
+
+    m_pUpArrowB = new KArrowButton( m_pActivityGB );
+    m_pUpArrowB -> setEnabled( false );
+    buttonLayout -> addWidget( m_pUpArrowB );
+
+    m_pDownArrowB = new KArrowButton( m_pActivityGB, Qt::DownArrow );
+    m_pDownArrowB -> setEnabled( false );
+    buttonLayout -> addWidget( m_pDownArrowB );
+
+    m_pBottomArrowB = new KArrowButton( m_pActivityGB, Qt::DownArrow );
+    m_pBottomArrowB -> setEnabled( false );
+    buttonLayout -> addWidget( m_pBottomArrowB );
+
+   
+    KButtonBox* buttonBox = new KButtonBox(m_pActivityGB);
+    buttonBox->addButton( i18n("New Activity..."), this, SLOT(slotNewActivity()) );
+    m_pDeleteActivityButton = buttonBox->addButton( i18n("Delete"),
+                              this, SLOT(slotDelete()) );
+    m_pRenameButton = buttonBox->addButton( i18n("Rename"), this, SLOT(slotRename()) );
+    listVBoxLayout->addWidget(buttonBox);
+
+    mainLayout -> addWidget( m_pActivityGB );
+
+    //now fill activity list box
+    QStringList list = m_pStateWidget -> getActivityList();
+    QStringList::Iterator end(list.end());
+
+    for( QStringList::Iterator it(list.begin()); it != end; ++it ) {
+        m_pActivityLB -> insertItem( *it );
+    }
+
+    //now setup the signals
+    connect(m_pActivityLB, SIGNAL(clicked(QListBoxItem *)), this, SLOT(slotClicked(QListBoxItem *)));
+    connect(m_pActivityLB, SIGNAL(rightButtonPressed(QListBoxItem *, const QPoint &)),
+            this, SLOT(slotRightButtonPressed(QListBoxItem *, const QPoint &)));
+
+    connect(m_pActivityLB, SIGNAL(rightButtonClicked(QListBoxItem *, const QPoint &)),
+            this, SLOT(slotRightButtonClicked(QListBoxItem *, const QPoint &)));
+
+    connect( m_pTopArrowB, SIGNAL( clicked() ), this, SLOT( slotTopClicked() ) );
+    connect( m_pUpArrowB, SIGNAL( clicked() ), this, SLOT( slotUpClicked() ) );
+    connect( m_pDownArrowB, SIGNAL( clicked() ), this, SLOT( slotDownClicked() ) );
+    connect( m_pBottomArrowB, SIGNAL( clicked() ), this, SLOT( slotBottomClicked() ) );
+     
+    connect( m_pActivityLB, SIGNAL( doubleClicked( QListBoxItem* ) ), this, SLOT( slotDoubleClicked( QListBoxItem* ) ) );
+
+    enableWidgets(false);
+}
+
+void ActivityPage::updateActivities() {
+    QStringList list;
+    int count = m_pActivityLB -> count();
+    for( int i = 0; i < count; i++ ) {
+        list.append( m_pActivityLB -> text( i ) );
+    }
+    m_pStateWidget -> setActivities( list );
+}
+
+void ActivityPage::slotMenuSelection( int sel ) {
+    switch( sel ) {
+    case ListPopupMenu::mt_New_Activity:
+        slotNewActivity();
+        break;
+
+    case ListPopupMenu::mt_Delete:
+        slotDelete();
+        break;
+
+    case ListPopupMenu::mt_Rename:
+        slotRename();
+        break;
+    }
+}
+
+void ActivityPage::slotNewActivity() {
+    bool ok = false;
+    QString name = m_pActivityLB->currentText();
+    name = KInputDialog::getText( i18n("New Activity"), i18n("Enter the name of the new activity:"),
+                                  i18n("new activity"), &ok, UMLApp::app() );
+    if( ok && name.length() > 0 ) {
+        m_pActivityLB->insertItem( name );
+        m_pStateWidget->addActivity( name );
+    }
+}
+
+void ActivityPage::slotDelete() {
+    QString name = m_pActivityLB->currentText();
+    m_pStateWidget->removeActivity(name);
+    m_pActivityLB->removeItem( m_pActivityLB->currentItem() );
+    slotClicked(0);
+}
+
+void ActivityPage::slotRename() {
+    bool ok = false;
+    QString name = m_pActivityLB -> currentText();
+    QString oldName = name;
+    name = KInputDialog::getText( i18n("Rename Activity"), i18n("Enter the new name of the activity:"), name, &ok, UMLApp::app() );
+    if( ok && name.length() > 0 ) {
+        m_pActivityLB -> changeItem( name, m_pActivityLB -> currentItem());
+        m_pStateWidget -> renameActivity( oldName, name );
+    }
+}
+
+void ActivityPage::slotRightButtonClicked(QListBoxItem * /*item*/, const QPoint &/* p*/) {
+    if(m_pMenu) {
+        m_pMenu->hide();
+        disconnect(m_pMenu, SIGNAL(activated(int)), this, SLOT(slotMenuSelection(int)));
+        delete m_pMenu;
+        m_pMenu = 0;
+    }
+}
+
+void ActivityPage::slotRightButtonPressed(QListBoxItem * item, const QPoint & p)
+{
+    ListPopupMenu::Menu_Type type = ListPopupMenu::mt_Undefined;
+    if( item ) { //pressed on an item
+        type = ListPopupMenu::mt_Activity_Selected;
+    } else { //pressed into fresh air
+        type = ListPopupMenu::mt_New_Activity;
+    }
+
+    if(m_pMenu) {
+        m_pMenu -> hide();
+        disconnect(m_pMenu, SIGNAL(activated(int)), this, SLOT(slotMenuSelection(int)));
+        delete m_pMenu;
+        m_pMenu = 0;
+    }
+    m_pMenu = new ListPopupMenu(this, type);
+    m_pMenu->popup(p);
+    connect(m_pMenu, SIGNAL(activated(int)), this, SLOT(slotMenuSelection(int)));
+}
+
+
+void ActivityPage::slotTopClicked() {
+    int count = m_pActivityLB->count();
+    int index = m_pActivityLB->currentItem();
+    //shouldn't occur, but just in case
+    if( count <= 1 || index <= 0 )
+        return;
+
+    //swap the text around in the ListBox
+    QString currentString = m_pActivityLB->text( index );
+    m_pActivityLB->removeItem( index );
+    m_pActivityLB->insertItem( currentString, 0 );
+    //set the moved item selected
+    QListBoxItem* item = m_pActivityLB->item( 0 );
+    m_pActivityLB->setSelected( item, true );
+
+    slotClicked(item);
+}
+
+void ActivityPage::slotUpClicked() {
+    int count = m_pActivityLB -> count();
+    int index = m_pActivityLB -> currentItem();
+    //shouldn't occur, but just in case
+    if( count <= 1 || index <= 0 ) {
+        return;
+    }
+
+    //swap the text around ( meaning attributes )
+    QString aboveString = m_pActivityLB -> text( index - 1 );
+    QString currentString = m_pActivityLB -> text( index );
+    m_pActivityLB -> changeItem( currentString, index -1 );
+    m_pActivityLB -> changeItem( aboveString, index );
+    //set the moved atttribute selected
+    QListBoxItem * item = m_pActivityLB -> item( index - 1 );
+    m_pActivityLB -> setSelected( item, true );
+    slotClicked(item);
+}
+
+void ActivityPage::slotDownClicked() {
+    int count = m_pActivityLB -> count();
+    int index = m_pActivityLB -> currentItem();
+    //shouldn't occur, but just in case
+    if( count <= 1 || index >= count - 1 ) {
+        return;
+    }
+
+    //swap the text around ( meaning attributes )
+    QString belowString = m_pActivityLB -> text( index + 1 );
+    QString currentString = m_pActivityLB -> text( index );
+    m_pActivityLB -> changeItem( currentString, index + 1 );
+    m_pActivityLB -> changeItem( belowString, index );
+    //set the moved atttribute selected
+    QListBoxItem * item = m_pActivityLB -> item( index + 1 );
+    m_pActivityLB -> setSelected( item, true );
+    slotClicked(item);
+}
+
+
+void ActivityPage::slotBottomClicked() {
+    int count = m_pActivityLB->count();
+    int index = m_pActivityLB->currentItem();
+    //shouldn't occur, but just in case
+    if( count <= 1 || index >= count - 1 )
+        return;
+   
+    //swap the text around in the ListBox
+    QString currentString = m_pActivityLB->text( index );
+    m_pActivityLB->removeItem( index );
+    m_pActivityLB->insertItem( currentString, m_pActivityLB->count() );
+    //set the moved item selected
+    QListBoxItem* item = m_pActivityLB->item( m_pActivityLB->count() - 1 );
+    m_pActivityLB->setSelected( item, true );
+
+   slotClicked( item );
+}
+
+
+void ActivityPage::slotClicked(QListBoxItem *item) {
+    //make sure clicked on an item
+    if(!item) {
+        enableWidgets(false);
+        m_pActivityLB -> clearSelection();
+    } else {
+        enableWidgets(true);
+    }
+}
+
+void ActivityPage::slotDoubleClicked(QListBoxItem* item) {
+    if (item) {
+        slotRename();
+    }
+}
+
+void ActivityPage::enableWidgets(bool state) {
+    if( !state ) {
+        m_pTopArrowB->setEnabled( false );
+        m_pUpArrowB->setEnabled( false );
+        m_pDownArrowB->setEnabled( false );
+        m_pBottomArrowB->setEnabled( false );
+        m_pDeleteActivityButton->setEnabled(false);
+        m_pRenameButton->setEnabled(false);
+        return;
+    }
+    /*now check the order buttons.
+        Double check an item is selected
+       If only one att. in list make sure there disabled.
+        If at top item,only allow down arrow to be enabled.
+        If at bottom item. only allow up arrow to be enabled.
+    */
+    int index = m_pActivityLB->currentItem();
+    if( m_pActivityLB->count() == 1 || index == -1 ) {
+        m_pTopArrowB->setEnabled(false);
+        m_pUpArrowB->setEnabled(false);
+        m_pDownArrowB->setEnabled(false);
+        m_pBottomArrowB->setEnabled( false );
+    } else if( index == 0 ) {
+        m_pTopArrowB->setEnabled( false );
+        m_pUpArrowB->setEnabled(false);
+        m_pDownArrowB->setEnabled(true);
+        m_pBottomArrowB->setEnabled(true);
+    } else if( index == (int)m_pActivityLB->count() - 1 ) {
+        m_pTopArrowB->setEnabled(true);
+        m_pUpArrowB->setEnabled(true);
+        m_pDownArrowB->setEnabled(false);
+        m_pBottomArrowB->setEnabled(false); 
+   } else {
+        m_pTopArrowB->setEnabled(true);
+        m_pUpArrowB->setEnabled(true);
+        m_pDownArrowB->setEnabled(true);
+        m_pBottomArrowB->setEnabled(true);
+    }
+    m_pDeleteActivityButton->setEnabled(true);
+    m_pRenameButton->setEnabled(true);
+}
+
+
+#include "activitypage.moc"