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-rw-r--r--src/eventinfo.cpp132
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 *
+ * *
+ * 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 );
+}
+