Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 223 insertions, 0 deletions

diff --git a/umbrello/umbrello/docwindow.cpp b/umbrello/umbrello/docwindow.cpp
new file mode 100644
index 00000000..d92c13f4
--- /dev/null
+++ b/umbrello/umbrello/docwindow.cpp
@@ -0,0 +1,223 @@
+/***************************************************************************
+ *                                                                         *
+ *   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
+#include "docwindow.h"
+
+// qt/kde includes
+#include <qgroupbox.h>
+#include <qlayout.h>
+#include <qmultilineedit.h>
+#include <klocale.h>
+
+// local includes
+#include "associationwidget.h"
+#include "umldoc.h"
+#include "umlobject.h"
+#include "umlview.h"
+#include "umlwidget.h"
+
+
+DocWindow::DocWindow( UMLDoc * doc, QWidget *parent, const char *name ) : QWidget( parent, name ) {
+    //setup visual display
+    QHBoxLayout * mainLayout = new QHBoxLayout( this );
+
+    m_pDocGB = new QGroupBox( i18n( "Documentation" ), this );
+    mainLayout -> addWidget( m_pDocGB );
+
+    QHBoxLayout * docLayout = new QHBoxLayout( m_pDocGB );
+    m_pDocMLE = new QMultiLineEdit( m_pDocGB );
+    m_pDocMLE -> setText( "" );
+    docLayout -> setMargin( fontMetrics().height() );
+    docLayout -> addWidget( m_pDocMLE);
+    m_pDocMLE -> setWordWrap(QMultiLineEdit::WidgetWidth);
+
+    //setup the documentation variables
+    //show projects documentation to start
+    m_pUMLDoc = doc;
+    m_Showing = st_Project;
+    m_pUMLObject = 0;
+    m_pUMLView = 0;
+    m_pUMLWidget = 0;
+    m_pAssocWidget = 0;
+    updateDocumentation( true, true );
+}
+
+DocWindow::~DocWindow() {}
+
+void DocWindow::showDocumentation( UMLObject * object, bool overwrite ) {
+    if( object == m_pUMLObject && !overwrite )
+        return;
+    if( object != m_pUMLObject )
+        updateDocumentation( true );
+
+    m_Showing = st_UMLObject;
+    if( !object ) {
+        m_pDocMLE->setText( m_pUMLDoc->getDocumentation() );
+        m_pUMLObject = 0;
+        return;
+    }
+    m_pUMLObject = object;
+    m_pDocMLE -> setText( m_pUMLObject -> getDoc() );
+}
+
+void DocWindow::updateDocumentation( bool clear, bool startup ) {
+
+    bool mark_modified = false;
+    if( m_pUMLObject )
+    {
+        // the file is marked modified, if the documentation differs
+        // we don't do this on startup/load of a xmi file, because every time
+        // modified is set, we get another undo/redo backup point
+        if ( startup == false && m_pDocMLE -> text() != m_pUMLObject -> getDoc() )
+        {
+            mark_modified = true;
+        }
+        m_pUMLObject -> setDoc( m_pDocMLE -> text() );
+
+    } else if( m_pUMLView ) {
+        // the file is marked modified, if the documentation differs
+        // we don't do this on startup/load of a xmi file, because every time
+        // modified is set, we get another undo/redo backup point
+        if ( startup == false && m_pDocMLE -> text() != m_pUMLView -> getDoc() )
+        {
+            mark_modified = true;
+        }
+
+        m_pUMLView -> setDoc( m_pDocMLE -> text() );
+    } else if ( m_pUMLWidget ) {
+        // the file is marked modified, if the documentation differs
+        // we don't do this on startup/load of a xmi file, because every time
+        // modified is set, we get another undo/redo backup point
+        if ( startup == false && m_pDocMLE -> text() != m_pUMLWidget -> getDoc() )
+        {
+            mark_modified = true;
+        }
+
+        m_pUMLWidget -> setDoc( m_pDocMLE -> text() );
+    } else if( m_pAssocWidget ) {
+        // the file is marked modified, if the documentation differs
+        // we don't do this on startup/load of a xmi file, because every time
+        // modified is set, we get another undo/redo backup point
+        if ( startup == false && m_pDocMLE -> text() != m_pAssocWidget -> getDoc() )
+        {
+            mark_modified = true;
+        }
+
+        m_pAssocWidget -> setDoc( m_pDocMLE -> text() );
+    } else {
+        // the file is marked modified, if the documentation differs
+        // we don't do this on startup/load of a xmi file, because every time
+        // modified is set, we get another undo/redo backup point
+        if ( startup == false && m_pDocMLE -> text() != m_pUMLDoc->getDocumentation() )
+        {
+            mark_modified = true;
+        }
+
+        m_pUMLDoc->setDocumentation( m_pDocMLE->text() );
+    }
+
+    // now do the setModified call
+    if (mark_modified == true)
+        m_pUMLDoc -> setModified( true );
+
+    // we should show the documentation of the whole project
+    if( clear ) {
+        m_pDocMLE->setText( m_pUMLDoc->getDocumentation() );
+        m_pUMLObject = 0;
+        m_pUMLView = 0;
+        m_pUMLWidget = 0;
+        m_pAssocWidget = 0;
+        m_Showing = st_Project;
+    }
+
+    return;
+}
+
+void DocWindow::showDocumentation( UMLView * view, bool overwrite ) {
+    if( view == m_pUMLView && !overwrite )
+        return;
+    if( view != m_pUMLView )
+        updateDocumentation( true );
+    m_Showing = st_UMLView;
+    if( !view ) {
+        m_pDocMLE->setText( m_pUMLDoc->getDocumentation() );
+        m_pUMLView = 0;
+        return;
+    }
+    m_pUMLView = view;
+    m_pDocMLE -> setText( m_pUMLView -> getDoc() );
+}
+
+void DocWindow::showDocumentation( UMLWidget * widget, bool overwrite ) {
+    if( widget == m_pUMLWidget && !overwrite )
+        return;
+    if( widget != m_pUMLWidget )
+        updateDocumentation( true );
+    m_Showing = st_UMLWidget;
+    if( !widget ) {
+        m_pDocMLE->setText( m_pUMLDoc->getDocumentation() );
+        m_pUMLWidget = 0;
+        return;
+    }
+    m_pUMLWidget = widget;
+    m_pDocMLE -> setText( m_pUMLWidget -> getDoc() );
+}
+
+void DocWindow::showDocumentation( AssociationWidget * widget, bool overwrite ) {
+    if( widget == m_pAssocWidget && !overwrite )
+        return;
+    if( widget != m_pAssocWidget )
+        updateDocumentation( true );
+    m_Showing = st_Association;
+    if( !widget ) {
+        m_pDocMLE->setText( m_pUMLDoc->getDocumentation() );
+        m_pAssocWidget = 0;
+        return;
+    }
+    m_pAssocWidget = widget;
+    m_pDocMLE -> setText( m_pAssocWidget -> getDoc() );
+}
+
+void DocWindow::newDocumentation( ) {
+    m_pUMLView = 0;
+    m_pUMLObject = 0;
+    m_pUMLWidget = 0;
+    m_pAssocWidget = 0;
+    m_Showing = st_Project;
+    m_pDocMLE->setText( m_pUMLDoc->getDocumentation() );
+}
+
+bool DocWindow::isTyping()
+{
+    if (m_pDocMLE->hasFocus())
+        return true;
+    else
+        return false;
+}
+
+void DocWindow::slotAssociationRemoved(AssociationWidget* association) {
+    if (association == m_pAssocWidget || association->getUMLObject() == m_pUMLObject) {
+        // In old code, the below line crashed (bugs.kde.org/89860)
+        // A hotfix was made and detailed analysis was To Be Done:
+        // newDocumentation()
+        // However, it seems to have been fixed and the below line seems to work fine
+        updateDocumentation(true);
+    }
+}
+
+void DocWindow::slotWidgetRemoved(UMLWidget* widget) {
+    if (widget == m_pUMLWidget || widget->getUMLObject() == m_pUMLObject) {
+        updateDocumentation(true);
+    }
+}
+
+#include "docwindow.moc"