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, 308 insertions, 0 deletions

diff --git a/src/ciwidgetmgr.cpp b/src/ciwidgetmgr.cpp
new file mode 100644
index 0000000..6e32423
--- /dev/null
+++ b/src/ciwidgetmgr.cpp
@@ -0,0 +1,308 @@
+/***************************************************************************
+ *   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 "cnitem.h"
+#include "canvasitemparts.h"
+#include "eventinfo.h"
+
+#include <kdebug.h>
+
+CIWidgetMgr::CIWidgetMgr( QCanvas *canvas, CNItem *item )
+{
+	p_cnItem = item;
+	p_canvas = canvas;
+}
+
+
+CIWidgetMgr::~CIWidgetMgr()
+{
+	// QCanvas deletes our items for us. Actually, it pretty much insists on deleting them,
+	// despite me telling it not to, so if I delete them then it gets confused and crashes.
+	// Naughty QCanvas!
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		delete it.data();
+	}
+	m_widgetMap.clear();
+}
+
+
+void CIWidgetMgr::setWidgetsPos( const QPoint &pos )
+{
+	m_pos = pos;
+}
+
+
+void CIWidgetMgr::setDrawWidgets( bool draw )
+{
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		draw ? it.data()->show() : it.data()->hide();
+	}
+}
+
+
+Widget *CIWidgetMgr::widgetWithID( const QString &id ) const
+{
+	WidgetMap::const_iterator it = m_widgetMap.find(id);
+	if ( it == m_widgetMap.end() )
+		return 0l;
+	else return it.data();
+}
+
+
+Button *CIWidgetMgr::button( const QString &id ) const
+{
+	return dynamic_cast<Button*>(widgetWithID(id));
+}
+
+Slider *CIWidgetMgr::slider( const QString &id ) const
+{
+	return dynamic_cast<Slider*>(widgetWithID(id));
+}
+
+
+
+void CIWidgetMgr::setButtonState( const QString &id, int state )
+{
+	Button *b = button(id);
+	if (!b)
+		return;
+	
+	// Actually, we don't want to check to see if we are already down; this way,
+	// we get toggle events when loading from file
+// 	bool oldState = b->isDown();
+// 	if ( oldState == state )
+// 		return;
+	
+	b->setState(state);
+}
+
+
+void CIWidgetMgr::drawWidgets( QPainter &p )
+{
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		it.data()->drawShape(p);
+	}
+}
+
+
+void CIWidgetMgr::removeWidget( const QString & id )
+{
+	if ( !m_widgetMap.contains(id) )
+		return;
+	
+	delete m_widgetMap[id];
+	m_widgetMap.remove(id);
+}
+
+
+Button* CIWidgetMgr::addButton( const QString &id, const QRect & pos, const QString &display, bool toggle )
+{
+	WidgetMap::iterator it;
+	
+	Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
+	(dynamic_cast<QButton*>(button->widget()))->setText(display);
+	
+	it = m_widgetMap.find(id);
+	if ( it == m_widgetMap.end() )
+	{
+		m_widgetMap[id] = button;
+	}
+	else
+	{
+		kdWarning() << "CIWidgetMgr::addButton: Attempting to re-add button with same id as previous"<<endl;
+		delete it.data();
+		it.data() = button;
+	}
+	
+	p_cnItem->updateAttachedPositioning();
+	return button;
+}
+
+
+Button* CIWidgetMgr::addButton( const QString &id, const QRect & pos, QPixmap pixmap, bool toggle )
+{
+	WidgetMap::iterator it;
+	
+	Button *button = new Button( id, p_cnItem, toggle, pos, p_canvas );
+	button->setPixmap(pixmap);
+	
+	it = m_widgetMap.find(id);
+	if ( it == m_widgetMap.end() )
+	{
+		m_widgetMap[id] = button;
+	}
+	else
+	{
+		kdWarning() << "CIWidgetMgr::addButton: Attempting to re-add button with same id as previous"<<endl;
+		delete it.data();
+		it.data() = button;
+	}
+	
+	p_cnItem->updateAttachedPositioning();
+	return button;
+}
+
+
+Slider* CIWidgetMgr::addSlider( const QString &id, int minValue, int maxValue, int pageStep, int value, Qt::Orientation orientation, const QRect & pos )
+{
+	Slider *slider = new Slider( id, p_cnItem, pos, p_canvas );
+	QSlider *qslider = dynamic_cast<QSlider*>(slider->widget());
+	
+	qslider->setMinValue(minValue);
+	qslider->setMaxValue(maxValue);
+	qslider->setPageStep(pageStep);
+	qslider->setValue(value);
+	slider->setOrientation(orientation);
+	
+	WidgetMap::iterator it = m_widgetMap.find(id);
+	if ( it == m_widgetMap.end() )
+	{
+		m_widgetMap[id] = slider;
+	}
+	else
+	{
+		kdWarning() << "CIWidgetMgr::addSlider: Attempting to re-add slider with same id as previous"<<endl;
+		delete slider;
+		return 0l;
+	}
+	
+	p_cnItem->updateAttachedPositioning();
+	return slider;
+}
+
+
+bool CIWidgetMgr::mousePressEvent( const EventInfo &info )
+{
+	QMouseEvent *e = info.mousePressEvent( 0, 0 );
+	
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		if ( it.data()->rect().contains(info.pos) )
+		{
+			it.data()->mousePressEvent(e);
+			if (e->isAccepted())
+			{
+				delete e;
+				return true;
+			}
+		}
+	}
+	delete e;
+	return false;
+}
+
+
+bool CIWidgetMgr::mouseReleaseEvent( const EventInfo &info )
+{
+	QMouseEvent *e = info.mouseReleaseEvent( 0, 0 );
+	
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		it.data()->mouseReleaseEvent(e);
+	}
+	
+	bool accepted = e->isAccepted();
+	delete e;
+	return accepted;
+}
+
+
+bool CIWidgetMgr::mouseDoubleClickEvent( const EventInfo &info )
+{
+	QMouseEvent *e = info.mouseDoubleClickEvent( 0, 0 );
+	
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		if ( it.data()->rect().contains(info.pos) )
+		{
+			it.data()->mouseDoubleClickEvent(e);
+			if (e->isAccepted())
+			{
+				delete e;
+				return true;
+			}
+		}
+	}
+	delete e;
+	return false;
+}
+
+
+bool CIWidgetMgr::mouseMoveEvent( const EventInfo &info )
+{
+	QMouseEvent *e = info.mouseMoveEvent( 0, 0 );
+	
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		it.data()->mouseMoveEvent(e);
+		if (e->isAccepted())
+		{
+			delete e;
+			return true;
+		}
+	}
+	delete e;
+	return false;
+}
+
+
+bool CIWidgetMgr::wheelEvent( const EventInfo &info )
+{
+	QWheelEvent *e = info.wheelEvent( 0, 0 );
+	
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		if ( it.data()->rect().contains(info.pos) )
+		{
+			it.data()->wheelEvent(e);
+			if (e->isAccepted())
+			{
+				delete e;
+				return true;
+			}
+		}
+	}
+	
+	delete e;
+	return false;
+}
+
+
+void CIWidgetMgr::enterEvent()
+{
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		it.data()->enterEvent();
+	}
+}
+
+
+void CIWidgetMgr::leaveEvent()
+{
+	const WidgetMap::iterator widgetMapEnd = m_widgetMap.end();
+	for ( WidgetMap::iterator it = m_widgetMap.begin(); it != widgetMapEnd; ++it )
+	{
+		it.data()->leaveEvent();
+	}
+}
+
+