kicad-source/common/spacenav/spnav_2d_plugin.cpp
Seth Hillbrand 0a5de5010f ADDED: Spacemouse support for Linux
Uses libspnav to handle spacemouse data.  Overlays on existing
spacemouse framework to handle view activation

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16133
2025-08-12 07:04:54 -07:00

141 lines
3.9 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright The KiCad Developers, see CHANGELOG.txt for contributors.
*
* 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 3
* 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/gpl-3.0.html
* or you may search the http://www.gnu.org website for the version 3 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "spnav_2d_plugin.h"
#include <gal/graphics_abstraction_layer.h>
#include <class_draw_panel_gal.h>
#include <view/view.h>
#include <view/wx_view_controls.h>
#include <wx/log.h>
#include <pgm_base.h>
#include <settings/common_settings.h>
SPNAV_2D_PLUGIN::SPNAV_2D_PLUGIN( EDA_DRAW_PANEL_GAL* aCanvas )
: m_timer( this ), m_canvas( aCanvas ), m_focused( true )
{
m_driver = std::make_unique<LIBSPNAV_DRIVER>();
m_view = aCanvas->GetView();
m_scale = 1.0;
if( m_driver->Connect() )
{
m_driver->SetHandler( this );
Bind( wxEVT_TIMER, &SPNAV_2D_PLUGIN::onPollTimer, this );
m_timer.Start( 10 );
}
}
SPNAV_2D_PLUGIN::~SPNAV_2D_PLUGIN()
{
m_timer.Stop();
if( m_driver )
m_driver->Disconnect();
}
void SPNAV_2D_PLUGIN::SetFocus( bool aFocus )
{
m_focused = aFocus;
}
void SPNAV_2D_PLUGIN::SetCanvas( EDA_DRAW_PANEL_GAL* aCanvas )
{
m_canvas = aCanvas;
m_view = aCanvas->GetView();
}
void SPNAV_2D_PLUGIN::onPollTimer( wxTimerEvent& )
{
if( m_driver && m_focused )
m_driver->Poll();
}
void SPNAV_2D_PLUGIN::OnPan( double x, double y, double z )
{
const COMMON_SETTINGS* cfg = Pgm().GetCommonSettings();
double panFactor = cfg->m_SpaceMouse.pan_speed / 5.0;
wxLogTrace( "spacenav", "OnPan: x=%f, y=%f, z=%f", x, y, z );
if( !m_view )
return;
if( std::fabs( x ) > std::numeric_limits<double>::epsilon() ||
std::fabs( y ) > std::numeric_limits<double>::epsilon() ||
std::fabs( z ) > std::numeric_limits<double>::epsilon() )
{
double tx = x * panFactor;
double tz = z * panFactor;
if( cfg->m_SpaceMouse.reverse_pan_x )
tx = -tx;
if( cfg->m_SpaceMouse.reverse_pan_y )
tz = -tz;
VECTOR2D viewPos = m_view->GetCenter();
viewPos += m_view->ToWorld( VECTOR2D( tx, -tz ), false ) / 40.0;
m_view->SetCenter( viewPos );
double zoom = y * panFactor;
if( cfg->m_SpaceMouse.reverse_zoom )
zoom = -zoom;
double current_pixels = m_canvas->GetClientSize().GetWidth();
double current_scale = m_view->GetScale();
double desired_pixels = current_pixels + zoom / 10.0;
if( desired_pixels < 1 )
desired_pixels = 1;
double new_scale = current_scale * ( current_pixels / desired_pixels);
m_view->SetScale( new_scale, viewPos );
wxMouseEvent moveEvent( KIGFX::WX_VIEW_CONTROLS::EVT_REFRESH_MOUSE );
VECTOR2D msp = m_canvas->GetViewControls()->GetMousePosition( false );
moveEvent.SetX( msp.x );
moveEvent.SetY( msp.y );
m_canvas->RequestRefresh();
wxPostEvent( m_canvas, moveEvent );
}
}
void SPNAV_2D_PLUGIN::OnRotate( double rx, double ry, double rz )
{
//Ignore the rotation
}
void SPNAV_2D_PLUGIN::OnButton( int button, bool pressed )
{
// Buttons are ignored for now
(void) button;
(void) pressed;
}