138 lines
4.4 KiB
C++
138 lines
4.4 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2012 Torsten Hueter, torstenhtr <at> gmx.de
|
|
* Copyright (C) 2013 CERN
|
|
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
|
|
*
|
|
* 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.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <wx/wx.h>
|
|
#include <wx/window.h>
|
|
|
|
#include <view/view.h>
|
|
#include <view/wx_view_controls.h>
|
|
|
|
using namespace KiGfx;
|
|
|
|
WX_VIEW_CONTROLS::WX_VIEW_CONTROLS( VIEW* aView, wxWindow* aParentPanel ) :
|
|
VIEW_CONTROLS( aView ),
|
|
m_autoPanMargin( 0.1 ),
|
|
m_autoPanSpeed( 0.15 ),
|
|
m_autoPanCornerRatio( 0.1 ),
|
|
m_parentPanel( aParentPanel )
|
|
{
|
|
m_parentPanel->Connect( wxEVT_MOTION, wxMouseEventHandler(
|
|
WX_VIEW_CONTROLS::onMotion ), NULL, this );
|
|
m_parentPanel->Connect( wxEVT_MOUSEWHEEL, wxMouseEventHandler(
|
|
WX_VIEW_CONTROLS::onWheel ), NULL, this );
|
|
m_parentPanel->Connect( wxEVT_RIGHT_UP, wxMouseEventHandler(
|
|
WX_VIEW_CONTROLS::onButton ), NULL, this );
|
|
m_parentPanel->Connect( wxEVT_RIGHT_DOWN, wxMouseEventHandler(
|
|
WX_VIEW_CONTROLS::onButton ), NULL, this );
|
|
}
|
|
|
|
|
|
void WX_VIEW_CONTROLS::onMotion( wxMouseEvent& event )
|
|
{
|
|
VECTOR2D mousePoint( event.GetX(), event.GetY() );
|
|
|
|
if( event.Dragging() )
|
|
{
|
|
if( m_isDragPanning )
|
|
{
|
|
VECTOR2D d = m_dragStartPoint - mousePoint;
|
|
VECTOR2D delta = m_view->ToWorld( d, false );
|
|
|
|
m_view->SetCenter( m_lookStartPoint + delta );
|
|
m_parentPanel->Refresh();
|
|
}
|
|
else
|
|
{
|
|
event.Skip();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void WX_VIEW_CONTROLS::onWheel( wxMouseEvent& event )
|
|
{
|
|
const double wheelPanSpeed = 0.001;
|
|
|
|
if( event.ControlDown() )
|
|
{
|
|
wxLongLong timeStamp = wxGetLocalTimeMillis();
|
|
double timeDiff = timeStamp.ToDouble() - m_timeStamp.ToDouble();
|
|
|
|
m_timeStamp = timeStamp;
|
|
double zoomScale;
|
|
|
|
// Set scaling speed depending on scroll wheel event interval
|
|
if( timeDiff < 500 && timeDiff > 0 )
|
|
{
|
|
zoomScale = ( event.GetWheelRotation() > 0.0 ) ? 2.05 - timeDiff / 500 :
|
|
1.0 / ( 2.05 - timeDiff / 500 );
|
|
}
|
|
else
|
|
{
|
|
zoomScale = ( event.GetWheelRotation() > 0.0 ) ? 1.05 : 0.95;
|
|
}
|
|
|
|
|
|
VECTOR2D anchor = m_view->ToWorld( VECTOR2D( event.GetX(), event.GetY() ) );
|
|
m_view->SetScale( m_view->GetScale() * zoomScale, anchor );
|
|
m_parentPanel->Refresh();
|
|
}
|
|
else
|
|
{
|
|
VECTOR2D scrollVec = m_view->ToWorld( m_view->GetScreenPixelSize() *
|
|
( (double) event.GetWheelRotation() * wheelPanSpeed ), false );
|
|
double scrollSpeed;
|
|
|
|
if( abs( scrollVec.x ) > abs( scrollVec.y ) )
|
|
scrollSpeed = scrollVec.x;
|
|
else
|
|
scrollSpeed = scrollVec.y;
|
|
|
|
VECTOR2D t = m_view->GetScreenPixelSize();
|
|
VECTOR2D delta( event.ShiftDown() ? scrollSpeed : 0.0,
|
|
!event.ShiftDown() ? scrollSpeed : 0.0 );
|
|
|
|
m_view->SetCenter( m_view->GetCenter() + delta );
|
|
m_parentPanel->Refresh();
|
|
}
|
|
}
|
|
|
|
|
|
void WX_VIEW_CONTROLS::onButton( wxMouseEvent& event )
|
|
{
|
|
if( event.RightDown() )
|
|
{
|
|
m_isDragPanning = true;
|
|
m_dragStartPoint = VECTOR2D( event.GetX(), event.GetY() );
|
|
m_lookStartPoint = m_view->GetCenter(); // ookAtPoint();
|
|
}
|
|
else if( event.RightUp() )
|
|
{
|
|
m_isDragPanning = false;
|
|
}
|
|
|
|
event.Skip();
|
|
}
|