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133 lines
4.2 KiB
133 lines
4.2 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2005 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "eventinfo.h"
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#include "itemdocument.h"
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#include "itemview.h"
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EventInfo::EventInfo()
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{
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reset();
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}
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EventInfo::EventInfo( ItemView *itemView, QEvent *e )
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{
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Q_UNUSED(itemView);
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Q_UNUSED(e);
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reset();
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}
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EventInfo::EventInfo( ItemView *itemView, QMouseEvent *e )
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{
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pos = e->pos()/itemView->zoomLevel();
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globalPos = e->globalPos();
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isRightClick = e->button() == Qt::RightButton;
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ctrlPressed = e->state() & QMouseEvent::ControlButton;
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shiftPressed = e->state() & QMouseEvent::ShiftButton;
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altPressed = e->state() & QMouseEvent::AltButton;
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if ( ItemDocument * id = dynamic_cast<ItemDocument*>(itemView->document()) )
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qcanvasItemClickedOn = id->itemAtTop(pos);
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itemRtti = qcanvasItemClickedOn ? qcanvasItemClickedOn->rtti() : ItemDocument::RTTI::None;
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scrollDelta = 0;
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scrollOrientation = Qt::Vertical;
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}
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EventInfo::EventInfo( ItemView *itemView, QWheelEvent *e )
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{
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pos = e->pos()/itemView->zoomLevel();
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globalPos = e->globalPos();
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isRightClick = false;
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ctrlPressed = e->state() & QMouseEvent::ControlButton;
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shiftPressed = e->state() & QMouseEvent::ShiftButton;
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altPressed = e->state() & QMouseEvent::AltButton;
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if ( ItemDocument * id = dynamic_cast<ItemDocument*>(itemView->document()) )
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qcanvasItemClickedOn = id->itemAtTop(pos);
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itemRtti = qcanvasItemClickedOn ? qcanvasItemClickedOn->rtti() : ItemDocument::RTTI::None;
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scrollDelta = e->delta();
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scrollOrientation = e->orientation();
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// kdDebug() << "scrollOrientation="<<scrollOrientation<<endl;
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}
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void EventInfo::reset()
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{
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isRightClick = false;
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ctrlPressed = false;
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shiftPressed = false;
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altPressed = false;
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qcanvasItemClickedOn = 0l;
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itemRtti = ItemDocument::RTTI::None;
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scrollDelta = 0;
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scrollOrientation = Qt::Vertical;
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}
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QMouseEvent *EventInfo::mousePressEvent( int dx, int dy ) const
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{
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return new QMouseEvent( QEvent::MouseButtonPress,
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pos + QPoint( dx, dy ),
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(isRightClick ? Qt::RightButton : Qt::LeftButton),
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(isRightClick ? Qt::RightButton : Qt::LeftButton) |
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(ctrlPressed ? Qt::ControlButton : 0 ) |
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(shiftPressed ? Qt::ShiftButton : 0 ) |
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(altPressed ? Qt::AltButton : 0 ) );
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}
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QMouseEvent *EventInfo::mouseReleaseEvent( int dx, int dy ) const
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{
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return new QMouseEvent( QEvent::MouseButtonRelease,
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pos + QPoint( dx, dy ),
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(isRightClick ? Qt::RightButton : Qt::LeftButton),
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(isRightClick ? Qt::RightButton : Qt::LeftButton) |
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(ctrlPressed ? Qt::ControlButton : 0 ) |
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(shiftPressed ? Qt::ShiftButton : 0 ) |
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(altPressed ? Qt::AltButton : 0 ) );
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}
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QMouseEvent *EventInfo::mouseDoubleClickEvent( int dx, int dy ) const
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{
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return new QMouseEvent( QEvent::MouseButtonDblClick,
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pos + QPoint( dx, dy ),
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(isRightClick ? Qt::RightButton : Qt::LeftButton),
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(isRightClick ? Qt::RightButton : Qt::LeftButton) |
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(ctrlPressed ? Qt::ControlButton : 0 ) |
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(shiftPressed ? Qt::ShiftButton : 0 ) |
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(altPressed ? Qt::AltButton : 0 ) );
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}
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QMouseEvent *EventInfo::mouseMoveEvent( int dx, int dy ) const
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{
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return new QMouseEvent( QEvent::MouseMove,
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pos + QPoint( dx, dy ),
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Qt::NoButton,
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(ctrlPressed ? Qt::ControlButton : 0 ) |
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(shiftPressed ? Qt::ShiftButton : 0 ) |
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(altPressed ? Qt::AltButton : 0 ) );
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}
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QWheelEvent *EventInfo::wheelEvent( int dx, int dy ) const
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{
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return new QWheelEvent( pos + QPoint( dx, dy ),
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scrollDelta,
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(ctrlPressed ? Qt::ControlButton : 0 ) |
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(shiftPressed ? Qt::ShiftButton : 0 ) |
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(altPressed ? Qt::AltButton : 0 ),
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scrollOrientation );
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}
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