diff options
Diffstat (limited to 'umbrello/umbrello/activitywidget.cpp')
| -rw-r--r-- | umbrello/umbrello/activitywidget.cpp | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/umbrello/umbrello/activitywidget.cpp b/umbrello/umbrello/activitywidget.cpp new file mode 100644 index 00000000..26ab29fd --- /dev/null +++ b/umbrello/umbrello/activitywidget.cpp @@ -0,0 +1,235 @@ +/*************************************************************************** + * * + * 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 "activitywidget.h" + +// qt includes +#include <qpainter.h> + +// kde includes +#include <klocale.h> +#include <kdebug.h> +#include <kinputdialog.h> + +// app includes +#include "uml.h" +#include "umldoc.h" +#include "docwindow.h" +#include "umlview.h" +#include "listpopupmenu.h" +#include "dialogs/activitydialog.h" + +ActivityWidget::ActivityWidget(UMLView * view, ActivityType activityType, Uml::IDType id ) + : UMLWidget(view, id) +{ + UMLWidget::setBaseType( Uml::wt_Activity ); + setActivityType( activityType ); + updateComponentSize(); +} + +ActivityWidget::~ActivityWidget() {} + +void ActivityWidget::draw(QPainter & p, int offsetX, int offsetY) { + int w = width(); + int h = height(); + switch ( m_ActivityType ) + { + case Normal : + UMLWidget::setPen(p); + if ( UMLWidget::getUseFillColour() ) { + p.setBrush( UMLWidget::getFillColour() ); + } + { + const QFontMetrics &fm = getFontMetrics(FT_NORMAL); + const int fontHeight = fm.lineSpacing(); + //int middleX = w / 2; + int textStartY = (h / 2) - (fontHeight / 2); + p.drawRoundRect(offsetX, offsetY, w, h, (h * 60) / w, 60); + p.setPen(Qt::black); + p.setFont( UMLWidget::getFont() ); + p.drawText(offsetX + ACTIVITY_MARGIN, offsetY + textStartY, + w - ACTIVITY_MARGIN * 2, fontHeight, Qt::AlignCenter, getName()); + } + UMLWidget::setPen(p); + break; + case Initial : + p.setPen( QPen(m_LineColour, 1) ); + p.setBrush( WidgetBase::getLineColor() ); + p.drawEllipse( offsetX, offsetY, w, h ); + break; + case End : + p.setPen( QPen(m_LineColour, 1) ); + p.setBrush( WidgetBase::getLineColor() ); + p.drawEllipse( offsetX, offsetY, w, h ); + p.setBrush( Qt::white ); + p.drawEllipse( offsetX + 1, offsetY + 1, w - 2, h - 2 ); + p.setBrush( WidgetBase::getLineColor() ); + p.drawEllipse( offsetX + 3, offsetY + 3, w - 6, h - 6 ); + break; + case Branch : + UMLWidget::setPen(p); + p.setBrush( UMLWidget::getFillColour() ); + { + QPointArray array( 4 ); + array[ 0 ] = QPoint( offsetX + w / 2, offsetY ); + array[ 1 ] = QPoint( offsetX + w, offsetY + h / 2 ); + array[ 2 ] = QPoint( offsetX + w / 2, offsetY + h ); + array[ 3 ] = QPoint( offsetX, offsetY + h / 2 ); + p.drawPolygon( array ); + p.drawPolyline( array ); + } + break; + } + if(m_bSelected) + drawSelected(&p, offsetX, offsetY); +} + +void ActivityWidget::constrain(int& width, int& height) { + if (m_ActivityType == Normal) { + QSize minSize = calculateSize(); + if (width < minSize.width()) + width = minSize.width(); + if (height < minSize.height()) + height = minSize.height(); + return; + } + if (width > height) + width = height; + else if (height > width) + height = width; + if (m_ActivityType == Branch) { + if (width < 20) { + width = 20; + height = 20; + } else if (width > 50) { + width = 50; + height = 50; + } + } else { + if (width < 15) { + width = 15; + height = 15; + } else if (width > 30) { + width = 30; + height = 30; + } + } +} + +QSize ActivityWidget::calculateSize() { + int width, height; + if ( m_ActivityType == Normal ) { + const QFontMetrics &fm = getFontMetrics(FT_NORMAL); + const int fontHeight = fm.lineSpacing(); + const int textWidth = fm.width(getName()); + height = fontHeight; + width = textWidth > ACTIVITY_WIDTH ? textWidth : ACTIVITY_WIDTH; + height = height > ACTIVITY_HEIGHT ? height : ACTIVITY_HEIGHT; + width += ACTIVITY_MARGIN * 2; + height += ACTIVITY_MARGIN * 2; + } else { + width = height = 20; + } + return QSize(width, height); +} + +ActivityWidget::ActivityType ActivityWidget::getActivityType() const { + return m_ActivityType; +} + +void ActivityWidget::setActivityType( ActivityType activityType ) { + m_ActivityType = activityType; + updateComponentSize(); + UMLWidget::m_bResizable = true; +} + +void ActivityWidget::slotMenuSelection(int sel) { + bool done = false; + + bool ok = false; + QString name = m_Text; + + switch( sel ) { + case ListPopupMenu::mt_Rename: + name = KInputDialog::getText( i18n("Enter Activity Name"), i18n("Enter the name of the new activity:"), m_Text, &ok ); + if( ok && name.length() > 0 ) + m_Text = name; + done = true; + break; + + case ListPopupMenu::mt_Properties: + showProperties(); + done = true; + break; + } + + if( !done ) + UMLWidget::slotMenuSelection( sel ); +} + +void ActivityWidget::showProperties() { + DocWindow *docwindow = UMLApp::app()->getDocWindow(); + docwindow->updateDocumentation(false); + + ActivityDialog dialog(m_pView, this); + if (dialog.exec() && dialog.getChangesMade()) { + docwindow->showDocumentation(this, true); + UMLApp::app()->getDocument()->setModified(true); + } +} + +bool ActivityWidget::isActivity(WorkToolBar::ToolBar_Buttons tbb, + ActivityType& resultType) +{ + bool status = true; + switch (tbb) { + case WorkToolBar::tbb_Initial_Activity: + resultType = Initial; + break; + case WorkToolBar::tbb_Activity: + resultType = Normal; + break; + case WorkToolBar::tbb_End_Activity: + resultType = End; + break; + case WorkToolBar::tbb_Branch: + resultType = Branch; + break; + default: + status = false; + break; + } + return status; +} + +void ActivityWidget::saveToXMI( QDomDocument & qDoc, QDomElement & qElement ) { + QDomElement activityElement = qDoc.createElement( "activitywidget" ); + UMLWidget::saveToXMI( qDoc, activityElement ); + activityElement.setAttribute( "activityname", m_Text ); + activityElement.setAttribute( "documentation", m_Doc ); + activityElement.setAttribute( "activitytype", m_ActivityType ); + qElement.appendChild( activityElement ); +} + +bool ActivityWidget::loadFromXMI( QDomElement & qElement ) { + if( !UMLWidget::loadFromXMI( qElement ) ) + return false; + m_Text = qElement.attribute( "activityname", "" ); + m_Doc = qElement.attribute( "documentation", "" ); + QString type = qElement.attribute( "activitytype", "1" ); + setActivityType( (ActivityType)type.toInt() ); + return true; +} + + +#include "activitywidget.moc" + |