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, 132 insertions, 0 deletions

diff --git a/src/eventinfo.cpp b/src/eventinfo.cpp
new file mode 100644
index 0000000..f6c0746
--- /dev/null
+++ b/src/eventinfo.cpp
@@ -0,0 +1,132 @@
+/***************************************************************************
+ *   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 "eventinfo.h"
+#include "itemdocument.h"
+#include "itemview.h"
+
+
+EventInfo::EventInfo()
+{
+	reset();
+}
+
+
+EventInfo::EventInfo( ItemView *itemView, QEvent *e )
+{
+	Q_UNUSED(itemView);
+	Q_UNUSED(e);
+	reset();
+}
+
+EventInfo::EventInfo( ItemView *itemView, QMouseEvent *e )
+{
+	pos = e->pos()/itemView->zoomLevel();
+	globalPos = e->globalPos();
+	isRightClick = e->button() == Qt::RightButton;
+	ctrlPressed = e->state() & QMouseEvent::ControlButton;
+	shiftPressed = e->state() & QMouseEvent::ShiftButton;
+	altPressed = e->state() & QMouseEvent::AltButton;
+	if ( ItemDocument * id = dynamic_cast<ItemDocument*>(itemView->document()) )
+			qcanvasItemClickedOn = id->itemAtTop(pos);
+	itemRtti = qcanvasItemClickedOn ? qcanvasItemClickedOn->rtti() : ItemDocument::RTTI::None;
+	scrollDelta = 0;
+	scrollOrientation = Qt::Vertical;
+}
+
+
+EventInfo::EventInfo( ItemView *itemView, QWheelEvent *e )
+{
+	pos = e->pos()/itemView->zoomLevel();
+	globalPos = e->globalPos();
+	isRightClick = false;
+	ctrlPressed = e->state() & QMouseEvent::ControlButton;
+	shiftPressed = e->state() & QMouseEvent::ShiftButton;
+	altPressed = e->state() & QMouseEvent::AltButton;
+	if ( ItemDocument * id = dynamic_cast<ItemDocument*>(itemView->document()) )
+		qcanvasItemClickedOn = id->itemAtTop(pos);
+	itemRtti = qcanvasItemClickedOn ? qcanvasItemClickedOn->rtti() : ItemDocument::RTTI::None;
+	scrollDelta = e->delta();
+	scrollOrientation = e->orientation();
+	
+// 	kdDebug() << "scrollOrientation="<<scrollOrientation<<endl;
+}
+
+
+void EventInfo::reset()
+{
+	isRightClick = false;
+	ctrlPressed = false;
+	shiftPressed = false;
+	altPressed = false;
+	qcanvasItemClickedOn = 0l;
+	itemRtti = ItemDocument::RTTI::None;
+	scrollDelta = 0;
+	scrollOrientation = Qt::Vertical;
+}
+
+
+QMouseEvent *EventInfo::mousePressEvent( int dx, int dy ) const
+{
+	return new QMouseEvent( QEvent::MouseButtonPress,
+							pos + QPoint( dx, dy ),
+							(isRightClick ? Qt::RightButton : Qt::LeftButton), 
+							(isRightClick ? Qt::RightButton : Qt::LeftButton) |
+									(ctrlPressed ? Qt::ControlButton : 0 ) |
+									(shiftPressed ? Qt::ShiftButton : 0 ) |
+									(altPressed ? Qt::AltButton : 0 ) );
+}
+
+
+QMouseEvent *EventInfo::mouseReleaseEvent( int dx, int dy ) const
+{
+	return new QMouseEvent( QEvent::MouseButtonRelease,
+							pos + QPoint( dx, dy ),
+							(isRightClick ? Qt::RightButton : Qt::LeftButton), 
+							(isRightClick ? Qt::RightButton : Qt::LeftButton) |
+									(ctrlPressed ? Qt::ControlButton : 0 ) |
+									(shiftPressed ? Qt::ShiftButton : 0 ) |
+									(altPressed ? Qt::AltButton : 0 ) );
+}
+
+
+QMouseEvent *EventInfo::mouseDoubleClickEvent( int dx, int dy ) const
+{
+	return new QMouseEvent( QEvent::MouseButtonDblClick,
+							pos + QPoint( dx, dy ),
+							(isRightClick ? Qt::RightButton : Qt::LeftButton), 
+							(isRightClick ? Qt::RightButton : Qt::LeftButton) |
+									(ctrlPressed ? Qt::ControlButton : 0 ) |
+									(shiftPressed ? Qt::ShiftButton : 0 ) |
+									(altPressed ? Qt::AltButton : 0 ) );
+}
+
+
+QMouseEvent *EventInfo::mouseMoveEvent( int dx, int dy ) const
+{
+	return new QMouseEvent( QEvent::MouseMove,
+							pos + QPoint( dx, dy ),
+							Qt::NoButton, 
+							(ctrlPressed ? Qt::ControlButton : 0 ) |
+									(shiftPressed ? Qt::ShiftButton : 0 ) |
+									(altPressed ? Qt::AltButton : 0 ) );
+}
+
+
+QWheelEvent *EventInfo::wheelEvent( int dx, int dy ) const
+{
+	return new QWheelEvent( pos + QPoint( dx, dy ),
+							scrollDelta,
+							(ctrlPressed ? Qt::ControlButton : 0 ) |
+									(shiftPressed ? Qt::ShiftButton : 0 ) |
+									(altPressed ? Qt::AltButton : 0 ),
+							scrollOrientation );
+}
+