Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 192 insertions, 0 deletions

diff --git a/src/drawparts/solidshape.cpp b/src/drawparts/solidshape.cpp
new file mode 100644
index 0000000..e60efef
--- /dev/null
+++ b/src/drawparts/solidshape.cpp
@@ -0,0 +1,192 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   david@bluehaze.org                                                    *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#include "solidshape.h"
+#include "libraryitem.h"
+#include "resizeoverlay.h"
+
+#include <cmath>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <qpainter.h>
+
+
+//BEGIN class DPRectangle
+Item * DPRectangle::construct( ItemDocument *itemDocument, bool newItem, const char *id )
+{
+	return new DPRectangle( itemDocument, newItem, id );
+}
+
+LibraryItem* DPRectangle::libraryItem()
+{
+	return new LibraryItem(
+			QString("dp/rectangle"),
+	i18n("Rectangle"),
+	i18n("Other"),
+	KGlobal::iconLoader()->loadIcon( "text", KIcon::Small ),
+	LibraryItem::lit_drawpart,
+	DPRectangle::construct );
+}
+
+DPRectangle::DPRectangle( ItemDocument *itemDocument, bool newItem, const char *id )
+	: DrawPart( itemDocument, newItem, id ? id : "rectangle" )
+{
+	m_pRectangularOverlay = new RectangularOverlay(this);
+	m_name = i18n("Rectangle");
+	
+	createProperty( "background", Variant::Type::Bool );
+	property("background")->setValue(false);
+	property("background")->setCaption( i18n("Display Background") );
+	property("background")->setAdvanced(true);
+	
+	createProperty( "background-color", Variant::Type::Color );
+	property("background-color")->setValue(Qt::white);
+	property("background-color")->setCaption( i18n("Background Color") );
+	property("background-color")->setAdvanced(true);
+	
+	createProperty( "line-color", Variant::Type::Color );
+	property("line-color")->setValue(Qt::black);
+	property("line-color")->setCaption( i18n("Line Color") );
+	property("line-color")->setAdvanced(true);
+	
+	createProperty( "line-width", Variant::Type::Int );
+	property("line-width")->setCaption( i18n("Line Width") );
+	property("line-width")->setMinValue(1);
+	property("line-width")->setMaxValue(1000);
+	property("line-width")->setValue(1);
+	property("line-width")->setAdvanced(true);
+	
+	createProperty( "line-style", Variant::Type::PenStyle );
+	property("line-style")->setAdvanced(true);
+	setDataPenStyle( "line-style", Qt::SolidLine );
+}
+
+DPRectangle::~DPRectangle()
+{
+}
+
+void DPRectangle::setSelected( bool yes )
+{
+	if ( yes == isSelected() )
+		return;
+	
+	DrawPart::setSelected(yes);
+	m_pRectangularOverlay->showResizeHandles(yes);
+}
+
+
+void DPRectangle::dataChanged()
+{
+	bool displayBackground = dataBool("background");
+	QColor line_color = dataColor("line-color");
+	unsigned width = unsigned( dataInt("line-width") );
+	Qt::PenStyle style = getDataPenStyle("line-style");
+	
+	setPen( QPen( line_color, width, style ) );
+	
+	if (displayBackground)
+		setBrush( dataColor("background-color") );
+	else
+		setBrush( Qt::NoBrush );
+	
+	postResize();
+	update();
+}
+
+
+QSize DPRectangle::minimumSize() const
+{
+	int side = QMAX(16, pen().width()+2);
+	return QSize( side, side );
+}
+
+
+void DPRectangle::postResize()
+{
+	setItemPoints( m_sizeRect, false );
+}
+
+
+QRect DPRectangle::drawRect() const
+{
+	int lw = pen().width();
+	
+	if ( lw > m_sizeRect.width() )
+		lw = m_sizeRect.width();
+	
+	if ( lw > m_sizeRect.height() )
+		lw = m_sizeRect.height();
+	
+	return QRect( int(x() + m_sizeRect.x()+lw/2), int(y() + m_sizeRect.y()+lw/2),
+				  m_sizeRect.width()-lw, m_sizeRect.height()-lw );
+}
+
+
+void DPRectangle::drawShape( QPainter & p )
+{
+	p.drawRect(drawRect());
+}
+//END class DPRectangle
+
+
+//BEGIN class DPEllipse
+Item * DPEllipse::construct( ItemDocument *itemDocument, bool newItem, const char *id )
+{
+	return new DPEllipse( itemDocument, newItem, id );
+}
+
+LibraryItem* DPEllipse::libraryItem()
+{
+	return new LibraryItem(
+			QString("dp/ellipse"),
+	i18n("Ellipse"),
+	i18n("Other"),
+	KGlobal::iconLoader()->loadIcon( "text", KIcon::Small ),
+	LibraryItem::lit_drawpart,
+	DPEllipse::construct );
+}
+
+DPEllipse::DPEllipse( ItemDocument *itemDocument, bool newItem, const char *id )
+	: DPRectangle( itemDocument, newItem, id ? id : "ellipse" )
+{
+	m_name = i18n("Ellipse");
+}
+
+DPEllipse::~DPEllipse()
+{
+}
+
+
+void DPEllipse::postResize()
+{
+	QRect br = m_sizeRect;
+	
+	// Make octagon that roughly covers ellipse
+	QPointArray pa(8);
+	pa[0] = QPoint( br.x() + br.width()/4,		br.y() );
+	pa[1] = QPoint( br.x() + 3*br.width()/4,	br.y() );
+	pa[2] = QPoint( br.x() + br.width(),		br.y() + br.height()/4 );
+	pa[3] = QPoint( br.x() + br.width(),		br.y() + 3*br.height()/4 );
+	pa[4] = QPoint( br.x() + 3*br.width()/4,	br.y() + br.height() );
+	pa[5] = QPoint( br.x() + br.width()/4,		br.y() + br.height() );
+	pa[6] = QPoint( br.x(),						br.y() + 3*br.height()/4 );
+	pa[7] = QPoint( br.x(),						br.y() + br.height()/4 );
+	
+	setItemPoints( pa, false );
+}
+
+
+void DPEllipse::drawShape( QPainter & p )
+{
+	p.drawEllipse(drawRect());
+}
+//END class SolidShape
+
+