gerbview_inspection_tool.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 Jon Evans <[email protected]>
 * Copyright The KiCad Developers, see AUTHORS.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, see <https://www.gnu.org/licenses/>.
 */
 
 
#include <eda_item.h>
#include <bitmaps.h>
#include <class_draw_panel_gal.h>
#include <dialogs/dialog_map_gerber_layers_to_pcb.h>
#include <gestfich.h>
#include <gerber_file_image.h>
#include <gerbview_id.h>
#include "gerbview_inspection_tool.h"
#include "gerbview_actions.h"
#include <gal/painter.h>
#include <pgm_base.h>
#include <preview_items/ruler_item.h>
#include <preview_items/selection_area.h>
#include <tool/tool_event.h>
#include <tool/tool_manager.h>
#include <view/view.h>
#include <view/view_controls.h>
#include <view/view_group.h>
#include <wx/msgdlg.h>
#include <wx/textdlg.h>
#include <wx/choicdlg.h>
 
 
GERBVIEW_INSPECTION_TOOL::GERBVIEW_INSPECTION_TOOL() :
        TOOL_INTERACTIVE( "gerbview.Inspection" ),
        m_frame( nullptr )
{
}
 
 
GERBVIEW_INSPECTION_TOOL::~GERBVIEW_INSPECTION_TOOL()
{
}
 
 
bool GERBVIEW_INSPECTION_TOOL::Init()
{
    return true;
}
 
 
void GERBVIEW_INSPECTION_TOOL::Reset( RESET_REASON aReason )
{
    m_frame = getEditFrame<GERBVIEW_FRAME>();
}
 
 
int GERBVIEW_INSPECTION_TOOL::ShowDCodes( const TOOL_EVENT& aEvent )
{
    wxString        Line;
    wxArrayString   list;
    int             curr_layer = m_frame->GetActiveLayer();
 
    double   scale = 1.0;
    wxString units;
 
    switch( m_frame->GetUserUnits() )
    {
    case EDA_UNITS::MM:
        scale = gerbIUScale.IU_PER_MM;
        units = wxT( "mm" );
        break;
 
    case EDA_UNITS::INCH:
        scale = gerbIUScale.IU_PER_MILS * 1000;
        units = wxT( "in" );
        break;
 
    case EDA_UNITS::MILS:
        scale = gerbIUScale.IU_PER_MILS;
        units = wxT( "mil" );
        break;
 
    default:
        wxASSERT_MSG( false, wxT( "Invalid units" ) );
    }
 
    for( unsigned int layer = 0; layer < m_frame->ImagesMaxCount(); ++layer )
    {
        GERBER_FILE_IMAGE* gerber = m_frame->GetGbrImage( layer );
 
        if( !gerber )
            continue;
 
        if( gerber->GetDcodesCount() == 0 )
            continue;
 
        if( curr_layer == static_cast<int>( layer ) )
            Line.Printf( wxT( "*** Active layer (%2.2d) ***" ), layer + 1 );
        else
            Line.Printf( wxT( "*** layer %2.2d  ***" ), layer + 1 );
 
        list.Add( Line );
 
        int ii = 1;
        for( const auto &[_, pt_D_code] : gerber->m_ApertureList )
        {
            if( pt_D_code == nullptr )
                continue;
 
            if( !pt_D_code->m_InUse && !pt_D_code->m_Defined )
                continue;
 
            Line.Printf( wxT( "tool %d:   Dcode D%d   V %.4f %s  H %.4f %s   %s  attribute '%s'" ),
                         ii,
                         pt_D_code->m_Num_Dcode,
                         pt_D_code->m_Size.y / scale, units,
                         pt_D_code->m_Size.x / scale, units,
                         D_CODE::ShowApertureType( pt_D_code->m_ApertType ),
                         pt_D_code->m_AperFunction.IsEmpty()? wxString( wxT( "none" ) ) : pt_D_code->m_AperFunction
                         );
 
            if( !pt_D_code->m_Defined )
                Line += wxT( " (not defined)" );
 
            if( pt_D_code->m_InUse )
                Line += wxT( " (in use)" );
 
            list.Add( Line );
            ii++;
        }
    }
 
    wxSingleChoiceDialog dlg( m_frame, wxEmptyString, _( "D Codes" ), list, (void**) nullptr,
                              wxCHOICEDLG_STYLE & ~wxCANCEL );
 
    dlg.ShowModal();
 
    return 0;
}
 
 
int GERBVIEW_INSPECTION_TOOL::ShowSource( const TOOL_EVENT& aEvent )
{
    int                layer        = m_frame->GetActiveLayer();
    GERBER_FILE_IMAGE* gerber_layer = m_frame->GetGbrImage( layer );
 
    if( gerber_layer )
    {
        wxString editorname = Pgm().GetTextEditor();
 
        if( !editorname.IsEmpty() )
        {
            wxFileName fn( gerber_layer->m_FileName );
 
            // Call the editor only if the Gerber/drill source file is available.
            // This is not always the case, because it can be a temporary file
            // if it comes from a zip archive.
            if( !fn.FileExists() )
            {
                wxString msg;
                msg.Printf( _( "Source file '%s' not found." ), fn.GetFullPath() );
                wxMessageBox( msg );
            }
            else
            {
                ExecuteFile( editorname, fn.GetFullPath() );
            }
        }
        else
        {
            wxMessageBox( _( "No text editor selected in KiCad.  Please choose one." ) );
        }
    }
    else
    {
        wxString msg;
        msg.Printf( _( "No file loaded on the active layer %d." ), layer + 1 );
        wxMessageBox( msg );
    }
 
    return 0;
}
 
 
using KIGFX::PREVIEW::TWO_POINT_GEOMETRY_MANAGER;
 
 
int GERBVIEW_INSPECTION_TOOL::MeasureTool( const TOOL_EVENT& aEvent )
{
    KIGFX::VIEW_CONTROLS&      controls = *getViewControls();
    bool                       originSet = false;
    TWO_POINT_GEOMETRY_MANAGER twoPtMgr;
    EDA_UNITS                  units = m_frame->GetUserUnits();
    KIGFX::PREVIEW::RULER_ITEM ruler( twoPtMgr, gerbIUScale, units, false, false );
 
    TOOL_EVENT         originalEvent = aEvent;          // This can change out from under us when the event loop runs
    SCOPED_TOOL_PUSHER raii( m_frame, originalEvent );
 
    auto setCursor =
            [&]()
            {
                m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::MEASURE );
            };
 
    auto cleanup =
            [&]()
            {
                getView()->SetVisible( &ruler, false );
                controls.SetAutoPan( false );
                controls.CaptureCursor( false );
                originSet = false;
            };
 
    Activate();
    // Must be done after Activate() so that it gets set into the correct context
    controls.ShowCursor( true );
    // Set initial cursor
    setCursor();
 
    getView()->Add( &ruler );
    getView()->SetVisible( &ruler, false );
 
    while( TOOL_EVENT* evt = Wait() )
    {
        setCursor();
        const VECTOR2I cursorPos = controls.GetCursorPosition();
 
        if( evt->IsCancelInteractive() )
        {
            if( originSet )
                cleanup();
            else
                break;
        }
        else if( evt->IsActivate() )
        {
            if( originSet )
                cleanup();
 
            if( evt->IsMoveTool() )
            {
                // Make sure we come back after the move tool runs
                m_frame->PushTool( originalEvent );
            }
 
            break;
        }
        else if( !originSet && ( evt->IsDrag( BUT_LEFT ) || evt->IsClick( BUT_LEFT ) ) )
        {
            // click or drag starts
            twoPtMgr.SetOrigin( cursorPos );
            twoPtMgr.SetEnd( cursorPos );
 
            controls.CaptureCursor( true );
            controls.SetAutoPan( true );
 
            originSet = true;
        }
        else if( originSet && ( evt->IsClick( BUT_LEFT ) || evt->IsMouseUp( BUT_LEFT ) ) )
        {
            // second click or mouse up after drag ends
            originSet = false;
 
            controls.SetAutoPan( false );
            controls.CaptureCursor( false );
        }
        else if( originSet && ( evt->IsMotion() || evt->IsDrag( BUT_LEFT ) ) )
        {
            // move or drag when origin set updates rules
            twoPtMgr.SetAngleSnap( evt->Modifier( MD_SHIFT ) ? LEADER_MODE::DEG45
                                                             : LEADER_MODE::DIRECT );
            twoPtMgr.SetEnd( cursorPos );
 
            getView()->SetVisible( &ruler, true );
            getView()->Update( &ruler, KIGFX::GEOMETRY );
        }
        else if( evt->IsAction( &ACTIONS::updateUnits ) )
        {
            if( m_frame->GetUserUnits() != units )
            {
                units = m_frame->GetUserUnits();
                ruler.SwitchUnits( units );
                getView()->Update( &ruler, KIGFX::GEOMETRY );
            }
            evt->SetPassEvent();
        }
        else if( evt->IsClick( BUT_RIGHT ) )
        {
            m_menu->ShowContextMenu( m_frame->GetCurrentSelection() );
        }
        else
        {
            evt->SetPassEvent();
        }
    }
 
    getView()->SetVisible( &ruler, false );
    getView()->Remove( &ruler );
 
    m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );
    return 0;
}
 
 
void GERBVIEW_INSPECTION_TOOL::setTransitions()
{
    Go( &GERBVIEW_INSPECTION_TOOL::ShowSource,     GERBVIEW_ACTIONS::showSource.MakeEvent() );
    Go( &GERBVIEW_INSPECTION_TOOL::ShowDCodes,     GERBVIEW_ACTIONS::showDCodes.MakeEvent() );
    Go( &GERBVIEW_INSPECTION_TOOL::MeasureTool,    ACTIONS::measureTool.MakeEvent() );
}