diff options
Diffstat (limited to 'umbrello/umbrello/notewidget.cpp')
| -rw-r--r-- | umbrello/umbrello/notewidget.cpp | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/umbrello/umbrello/notewidget.cpp b/umbrello/umbrello/notewidget.cpp new file mode 100644 index 00000000..0cc7d079 --- /dev/null +++ b/umbrello/umbrello/notewidget.cpp @@ -0,0 +1,316 @@ +/*************************************************************************** + * * + * 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 "notewidget.h" +//qt includes +#include <qpointarray.h> +#include <qpainter.h> +#include <qtextedit.h> +#include <qframe.h> +// kde includes +#include <kdebug.h> +#include <kcolordialog.h> +// app includes +#include "notewidgetcontroller.h" +#include "dialogs/notedialog.h" +#include "clipboard/umldrag.h" +#include "umldoc.h" +#include "umlview.h" +#include "uml.h" +#include "listpopupmenu.h" + +#define NOTEMARGIN 10 + +NoteWidget::NoteWidget(UMLView * view, Uml::IDType id) + : UMLWidget(view, id, new NoteWidgetController(this)) { + init(); + setSize(100,80); + setZ( 20 ); //make sure always on top. +#ifdef NOTEWIDGET_EMBED_EDITOR + // NB: This code is currently deactivated because + // Zoom does not yet work with the embedded text editor. + m_pEditor = new QTextEdit(view); + m_pEditor->setFrameStyle(QFrame::NoFrame | QFrame::Plain); + m_pEditor->setHScrollBarMode(QScrollView::AlwaysOff); + m_pEditor->setVScrollBarMode(QScrollView::AlwaysOff); + m_pEditor->setTextFormat(Qt::RichText); + m_pEditor->setShown(true); + setEditorGeometry(); + connect(m_pView, SIGNAL(contentsMoving(int, int)), + this, SLOT(slotViewScrolled(int, int))); +#endif +} + +void NoteWidget::init() { + UMLWidget::setBaseType(Uml::wt_Note); + m_DiagramLink = Uml::id_None; +} + +NoteWidget::~NoteWidget() { +#ifdef NOTEWIDGET_EMBED_EDITOR + delete m_pEditor; +#endif +} + +void NoteWidget::setDiagramLink(Uml::IDType viewID) { + UMLDoc *umldoc = UMLApp::app()->getDocument(); + UMLView *view = umldoc->findView(viewID); + if (view == NULL) { + kError() << "NoteWidget::setDiagramLink(" << ID2STR(viewID) + << "): no view found for this ID." << endl; + return; + } + QString linkText("Diagram: " + view->getName()); +#if defined (NOTEWIDGET_EMBED_EDITOR) + m_pEditor->setUnderline(true); + m_pEditor->insert(linkText); + m_pEditor->setUnderline(false); +#else + setDoc(linkText); + update(); +#endif + m_DiagramLink = viewID; +} + +Uml::IDType NoteWidget::getDiagramLink() const { + return m_DiagramLink; +} + +void NoteWidget::slotViewScrolled(int x, int y) { + setEditorGeometry(x, y); +} + +void NoteWidget::setFont(QFont font) { + UMLWidget::setFont(font); +#ifdef NOTEWIDGET_EMBED_EDITOR + m_pEditor->setFont(font); +#endif +} + +void NoteWidget::setEditorGeometry(int dx /*=0*/, int dy /*=0*/) { +#if defined (NOTEWIDGET_EMBED_EDITOR) + const QRect editorGeometry( UMLWidget::getX() - dx + 6, + UMLWidget::getY() - dy + 10, + UMLWidget::getWidth() - 16, + UMLWidget::getHeight() - 16); + m_pEditor->setGeometry( editorGeometry ); + drawText(); +#else + dx=0; dy=0; // avoid "unused arg" warnings +#endif +} + +void NoteWidget::setX( int x ) { + UMLWidget::setX(x); + setEditorGeometry(); +} + +void NoteWidget::setY( int y ) { + UMLWidget::setY(y); + setEditorGeometry(); +} + +QString NoteWidget::getDoc() const { +#if defined (NOTEWIDGET_EMBED_EDITOR) + return m_pEditor->text(); +#else + return m_Text; +#endif +} + +void NoteWidget::setDoc(const QString &newText) { +#if defined (NOTEWIDGET_EMBED_EDITOR) + m_pEditor->setText(newText); +#else + m_Text = newText; +#endif +} + +void NoteWidget::draw(QPainter & p, int offsetX, int offsetY) { + int margin = 10; + int w = width()-1; + + int h= height()-1; + QPointArray poly(6); + poly.setPoint(0, offsetX, offsetY); + poly.setPoint(1, offsetX, offsetY + h); + poly.setPoint(2, offsetX + w, offsetY + h); + poly.setPoint(3, offsetX + w, offsetY + margin); + poly.setPoint(4, offsetX + w - margin, offsetY); + poly.setPoint(5, offsetX, offsetY); + UMLWidget::setPen(p); + if ( UMLWidget::getUseFillColour() ) { + QBrush brush( UMLWidget::getFillColour() ); + p.setBrush(brush); + p.drawPolygon(poly); +#if defined (NOTEWIDGET_EMBED_EDITOR) + m_pEditor->setPaper(brush); +#endif + } else + p.drawPolyline(poly); + p.drawLine(offsetX + w - margin, offsetY, offsetX + w - margin, offsetY + margin); + p.drawLine(offsetX + w - margin, offsetY + margin, offsetX + w, offsetY + margin); + if(m_bSelected) { + drawSelected(&p, offsetX, offsetY); + } + + drawText(&p, offsetX, offsetY); +} + +QSize NoteWidget::calculateSize() { + return QSize(50, 50); +} + +void NoteWidget::slotMenuSelection(int sel) { + NoteDialog * dlg = 0; + UMLDoc *doc = UMLApp::app()->getDocument(); + switch(sel) { + ///OBSOLETE - remove ListPopupMenu::mt_Link_Docs + // case ListPopupMenu::mt_Link_Docs: + // m_pView->updateNoteWidgets(); + // doc -> setModified(true); + // break; + + case ListPopupMenu::mt_Rename: + m_pView -> updateDocumentation( false ); + dlg = new NoteDialog( m_pView, this ); + if( dlg -> exec() ) { + m_pView -> showDocumentation( this, true ); + doc -> setModified(true); + update(); + } + delete dlg; + break; + + default: + UMLWidget::slotMenuSelection(sel); + break; + } +} + +void NoteWidget::drawText(QPainter * p /*=NULL*/, int offsetX /*=0*/, int offsetY /*=0*/) { +#if defined (NOTEWIDGET_EMBED_EDITOR) + m_pEditor->setText( getDoc() ); + m_pEditor->setShown(true); + m_pEditor->repaint(); +#else + if (p == NULL) + return; + /* + Implement word wrap for text as follows: + wrap at width on whole words. + if word is wider than width then clip word + if reach height exit and don't print anymore + start new line on \n character + */ + p->setPen( Qt::black ); + QFont font = UMLWidget::getFont(); + p->setFont( font ); + const QFontMetrics &fm = getFontMetrics(FT_NORMAL); + const int fontHeight = fm.lineSpacing(); + QString text = getDoc(); + if( text.length() == 0 ) + return; + QString word = ""; + QString fullLine = ""; + QString testCombineLine = ""; + const int margin = fm.width( "W" ); + int textY = fontHeight / 2; + int textX = margin; + const int width = this -> width() - margin * 2; + const int height = this -> height() - fontHeight; + QChar returnChar('\n'); + QChar c; + for (uint i = 0; i <= text.length(); i++) { + if (i < text.length()) { + c = text[i]; + } else { + // all chars of text have been handled already -> + // perform this last run to spool current content of "word" + c = returnChar; + } + if (c == returnChar || c.isSpace()) { + // new word delimiter found -> its time to decide on word wrap + testCombineLine = fullLine + ' ' + word; + int textWidth = fm.width( testCombineLine ); + if (textX + textWidth > width) { + // combination of "fullLine" and "word" doesn't fit into one line -> + // print "fullLine" in current line, update write position to next line + // and decide then on following actions + p->drawText(offsetX + textX, offsetY + textY, + textWidth, fontHeight, Qt::AlignLeft, fullLine ); + fullLine = word; + word = ""; + // update write position + textX = margin; + textY += fontHeight; + if (textY > height) + return; + // in case of c==newline -> + // print "word" and set write position one additional line lower + if (c == returnChar) { + // print "word" - which is now "fullLine" and set to next line + p->drawText(offsetX + textX, offsetY + textY, + textWidth, fontHeight, Qt::AlignLeft, fullLine); + fullLine = ""; + textX = margin; + textY += fontHeight; + if( textY > height ) return; + } + } + else if ( c == returnChar ) { + // newline found and combination of "fullLine" and "word" fits + // in one line + p->drawText(offsetX + textX, offsetY + textY, + textWidth, fontHeight, Qt::AlignLeft, testCombineLine); + fullLine = word = ""; + textX = margin; + textY += fontHeight; + if (textY > height) + return; + } else { + // word delimiter found, and combination of "fullLine", space and "word" fits into one line + fullLine = testCombineLine; + word = ""; + } + } else { + // no word delimiter found --> add current char to "word" + if (c != '\0') + word += c; + } + }//end for +#endif +} + +void NoteWidget::saveToXMI( QDomDocument & qDoc, QDomElement & qElement ) { + QDomElement noteElement = qDoc.createElement( "notewidget" ); + UMLWidget::saveToXMI( qDoc, noteElement ); + noteElement.setAttribute( "text", getDoc() ); + if (m_DiagramLink != Uml::id_None) + noteElement.setAttribute( "diagramlink", ID2STR(m_DiagramLink) ); + qElement.appendChild( noteElement ); +} + +bool NoteWidget::loadFromXMI( QDomElement & qElement ) { + if( !UMLWidget::loadFromXMI( qElement ) ) + return false; + setZ( 20 ); //make sure always on top. + setDoc( qElement.attribute("text", "") ); + QString diagramlink = qElement.attribute("diagramlink", ""); + if (!diagramlink.isEmpty()) + m_DiagramLink = STR2ID(diagramlink); + return true; +} + + +#include "notewidget.moc" + |