/******************************************************************/
/* schframe.cpp  - fonctions des classes du type WinEDA_DrawFrame */
/******************************************************************/

#ifdef __GNUG__
#pragma implementation
#endif

#include "fctsys.h"
#include "common.h"

#include "program.h"
#include "libcmp.h"
#include "general.h"

#include "bitmaps.h"
#include "protos.h"
#include "id.h"
#include "netlist.h"
#include "schframe.h"

#include "annotate_dialog.h"
#include "dialog_build_BOM.h"
#include "dialog_erc.h"
#include "dialog_find.h"
#include "netlist_control.h"


/*******************************/
/* class WinEDA_SchematicFrame */
/*******************************/

BEGIN_EVENT_TABLE( WinEDA_SchematicFrame, wxFrame )
    COMMON_EVENTS_DRAWFRAME EVT_SOCKET( ID_EDA_SOCKET_EVENT_SERV,
                                        WinEDA_DrawFrame::OnSockRequestServer )
    EVT_SOCKET( ID_EDA_SOCKET_EVENT, WinEDA_DrawFrame::OnSockRequest )

    EVT_CLOSE( WinEDA_SchematicFrame::OnCloseWindow )
    EVT_SIZE( WinEDA_SchematicFrame::OnSize )

    EVT_MENU( ID_NEW_PROJECT, WinEDA_SchematicFrame::OnNewProject )
    EVT_MENU( ID_LOAD_PROJECT, WinEDA_SchematicFrame::OnLoadProject )

    EVT_MENU_RANGE( ID_LOAD_FILE_1, ID_LOAD_FILE_10,
                    WinEDA_SchematicFrame::OnLoadFile )

    EVT_TOOL( ID_NEW_PROJECT, WinEDA_SchematicFrame::OnNewProject )
    EVT_TOOL( ID_LOAD_PROJECT, WinEDA_SchematicFrame::OnLoadProject )

    EVT_TOOL_RANGE( ID_SCHEMATIC_MAIN_TOOLBAR_START,
                    ID_SCHEMATIC_MAIN_TOOLBAR_END,
                    WinEDA_SchematicFrame::Process_Special_Functions )

    EVT_MENU_RANGE( ID_PREFERENCES_FONT_INFOSCREEN, ID_PREFERENCES_FONT_END,
                    WinEDA_DrawFrame::ProcessFontPreferences )

    EVT_MENU( ID_SAVE_PROJECT, WinEDA_SchematicFrame::Save_File )
    EVT_MENU( ID_SAVE_ONE_SHEET, WinEDA_SchematicFrame::Save_File )
    EVT_MENU( ID_SAVE_ONE_SHEET_AS, WinEDA_SchematicFrame::Save_File )
    EVT_TOOL( ID_SAVE_PROJECT, WinEDA_SchematicFrame::Save_File )
    EVT_MENU( ID_GEN_PRINT, WinEDA_SchematicFrame::ToPrinter )
    EVT_MENU( ID_GEN_PLOT_PS, WinEDA_SchematicFrame::ToPlot_PS )
    EVT_MENU( ID_GEN_PLOT_HPGL, WinEDA_SchematicFrame::ToPlot_HPGL )
    EVT_MENU( ID_GEN_PLOT_SVG, WinEDA_DrawFrame::SVG_Print )
    EVT_MENU( ID_GEN_COPY_SHEET_TO_CLIPBOARD, WinEDA_DrawFrame::CopyToClipboard )
    EVT_MENU( ID_GEN_COPY_BLOCK_TO_CLIPBOARD, WinEDA_DrawFrame::CopyToClipboard )
    EVT_MENU( ID_EXIT, WinEDA_SchematicFrame::OnExit )

    EVT_MENU_RANGE( ID_CONFIG_AND_PREFERENCES_START,
                    ID_CONFIG_AND_PREFERENCES_END,
                    WinEDA_SchematicFrame::Process_Config )
    EVT_TOOL( ID_COLORS_SETUP, WinEDA_SchematicFrame::Process_Config )
    EVT_TOOL( ID_OPTIONS_SETUP, WinEDA_SchematicFrame::Process_Config )

    EVT_MENU_RANGE( ID_LANGUAGE_CHOICE, ID_LANGUAGE_CHOICE_END,
                    WinEDA_DrawFrame::SetLanguage )

    EVT_TOOL_RANGE( ID_ZOOM_IN_BUTT, ID_ZOOM_PAGE_BUTT,
                    WinEDA_SchematicFrame::Process_Zoom )

    EVT_TOOL( ID_TO_LIBRARY, WinEDA_SchematicFrame::OnOpenLibraryEditor )
    EVT_TOOL( ID_TO_LIBVIEW, WinEDA_SchematicFrame::OnOpenLibraryViewer )

    EVT_TOOL( ID_TO_PCB, WinEDA_SchematicFrame::OnOpenPcbnew )
    EVT_TOOL( ID_TO_CVPCB, WinEDA_SchematicFrame::OnOpenCvpcb )

    EVT_TOOL( ID_SHEET_SET, WinEDA_DrawFrame::Process_PageSettings )
    EVT_TOOL( ID_HIERARCHY, WinEDA_SchematicFrame::Process_Special_Functions )
    EVT_TOOL( wxID_CUT, WinEDA_SchematicFrame::Process_Special_Functions )
    EVT_TOOL( wxID_COPY, WinEDA_SchematicFrame::Process_Special_Functions )
    EVT_TOOL( wxID_PASTE, WinEDA_SchematicFrame::Process_Special_Functions )
    EVT_TOOL( ID_UNDO_BUTT, WinEDA_SchematicFrame::Process_Special_Functions )
    EVT_TOOL( ID_GET_ANNOTATE, WinEDA_SchematicFrame::OnAnnotate )
    EVT_TOOL( ID_GEN_PRINT, WinEDA_SchematicFrame::ToPrinter )
    EVT_TOOL( ID_GET_ERC, WinEDA_SchematicFrame::OnErc )
    EVT_TOOL( ID_GET_NETLIST, WinEDA_SchematicFrame::OnCreateNetlist )
    EVT_TOOL( ID_GET_TOOLS, WinEDA_SchematicFrame::OnCreateBillOfMaterials )
    EVT_TOOL( ID_FIND_ITEMS, WinEDA_SchematicFrame::OnFindItems )

    EVT_MENU( ID_GENERAL_HELP, WinEDA_DrawFrame::GetKicadHelp )
    EVT_MENU( ID_KICAD_ABOUT, WinEDA_DrawFrame::GetKicadAbout )

    // Tools et boutons de Schematique, Vertical toolbar:
    EVT_TOOL_RANGE( ID_SCHEMATIC_VERTICAL_TOOLBAR_START,
                    ID_SCHEMATIC_VERTICAL_TOOLBAR_END,
                    WinEDA_SchematicFrame::Process_Special_Functions )

    EVT_TOOL_RCLICKED( ID_LABEL_BUTT, WinEDA_SchematicFrame::ToolOnRightClick )
    EVT_TOOL_RCLICKED( ID_GLABEL_BUTT, WinEDA_SchematicFrame::ToolOnRightClick )
    EVT_TOOL_RCLICKED( ID_HIERLABEL_BUTT,
                       WinEDA_SchematicFrame::ToolOnRightClick )

    EVT_MENU_RANGE( ID_POPUP_START_RANGE, ID_POPUP_END_RANGE,
                    WinEDA_SchematicFrame::Process_Special_Functions )

    // Tools et boutons de Schematique, Options toolbar:
    EVT_TOOL_RANGE( ID_TB_OPTIONS_START, ID_TB_OPTIONS_END,
                    WinEDA_SchematicFrame::OnSelectOptionToolbar )

    EVT_MENU_RANGE( ID_POPUP_GENERAL_START_RANGE, ID_POPUP_GENERAL_END_RANGE,
                    WinEDA_SchematicFrame::Process_Special_Functions )

END_EVENT_TABLE()


/****************/
/* Constructor */
/****************/

WinEDA_SchematicFrame::WinEDA_SchematicFrame( wxWindow* father,
                                              WinEDA_App* parent,
                                              const wxString& title,
                                              const wxPoint& pos,
                                              const wxSize& size,
                                              long style ) :
    WinEDA_DrawFrame( father, SCHEMATIC_FRAME, parent, title, pos, size, style )
{
    m_FrameName      = wxT( "SchematicFrame" );
    m_AboutTitle     = g_EeschemaAboutTitle;
    m_Draw_Axis      = FALSE;           // TRUE to show axis
    m_Draw_Grid      = g_ShowGrid;      // TRUE to show a grid
    m_Draw_Sheet_Ref = TRUE;            // TRUE to show sheet references
    m_CurrentSheet   = new DrawSheetPath();

    CreateScreens();

    // Give an icon
#ifdef __WINDOWS__
    SetIcon( wxICON( a_icon_eeschema ) );
#else
    SetIcon( wxICON( icon_eeschema ) );
#endif

    g_ItemToRepeat = NULL;
    /* Get config */
    GetSettings();
    g_DrawMinimunLineWidth =
        m_Parent->m_EDA_Config->Read( MINI_DRAW_LINE_WIDTH_KEY, (long) 0 );
    g_PlotPSMinimunLineWidth =
        m_Parent->m_EDA_Config->Read( MINI_PLOTPS_LINE_WIDTH_KEY, (long) 4 );

    SetSize( m_FramePos.x, m_FramePos.y, m_FrameSize.x, m_FrameSize.y );

    if( DrawPanel )
        DrawPanel->m_Block_Enable = TRUE;

    ReCreateMenuBar();
    ReCreateHToolbar();
    ReCreateVToolbar();
    ReCreateOptToolbar();
}


/***************/
/* Destructor */
/***************/

WinEDA_SchematicFrame::~WinEDA_SchematicFrame()
{
    m_Parent->m_SchematicFrame = NULL;
    SAFE_DELETE( g_RootSheet );
    SAFE_DELETE( m_CurrentSheet ); //a DrawSheetPath, on the heap.
    m_CurrentSheet = NULL;
}


/***************/
/* utility functions */
/***************/
DrawSheetPath* WinEDA_SchematicFrame::GetSheet()
{
    return m_CurrentSheet;
}


BASE_SCREEN* WinEDA_SchematicFrame::GetScreen()
{
    return m_CurrentSheet->LastScreen();
}


void WinEDA_SchematicFrame::SetScreen( SCH_SCREEN* screen )
{
    //find it in the hierarchy, and set it.
    //there is ambiguity in this function (there may be several
    //instances of a given sheet, but irregardless it is useful
    //for printing etc.
    DrawSheetPath sheetlist;

    if( g_RootSheet->LocatePathOfScreen( screen, &sheetlist ) )
    {
        *m_CurrentSheet = sheetlist;
        m_CurrentSheet->UpdateAllScreenReferences();
    }
}


wxString WinEDA_SchematicFrame::GetScreenDesc()
{
    wxString s = m_CurrentSheet->PathHumanReadable();

    return s;
}


void WinEDA_SchematicFrame::CreateScreens()
{
    /* creation des ecrans Sch , Lib  */
    if( g_RootSheet == NULL )
    {
        g_RootSheet = new DrawSheetStruct();
    }
    if( g_RootSheet->m_AssociatedScreen == NULL )
    {
        g_RootSheet->m_AssociatedScreen = new SCH_SCREEN( SCHEMATIC_FRAME );
        g_RootSheet->m_AssociatedScreen->m_RefCount++;
    }
    g_RootSheet->m_AssociatedScreen->m_FileName = g_DefaultSchematicFileName;
    g_RootSheet->m_AssociatedScreen->m_Date = GenDate();
    m_CurrentSheet->Clear();
    m_CurrentSheet->Push( g_RootSheet );

    if( ScreenLib == NULL )
        ScreenLib = new SCH_SCREEN( LIBEDITOR_FRAME );
    ScreenLib->SetZoom( 4 );
    ScreenLib->m_UndoRedoCountMax = 10;
}


/**************************************************************/
void WinEDA_SchematicFrame::OnCloseWindow( wxCloseEvent& Event )
{
    DrawSheetPath* sheet;

    if( m_Parent->m_LibeditFrame ) // Can close component editor ?
    {
        if( !m_Parent->m_LibeditFrame->Close() )
            return;
    }

    EDA_SheetList  sheets( g_RootSheet );

    for( sheet = sheets.GetFirst(); sheet != NULL; sheet = sheets.GetNext() )
    {
        if( sheet->LastScreen() && sheet->LastScreen()->IsModify() )
            break;
    }

    if( sheet )
    {
        unsigned        ii;
        wxMessageDialog dialog( this,
                                _( "Schematic modified, Save before exit ?" ),
                                _( "Confirmation" ), wxYES_NO | wxCANCEL |
                                wxICON_EXCLAMATION | wxYES_DEFAULT );
        ii = dialog.ShowModal();

        switch( ii )
        {
        case wxID_CANCEL:
            Event.Veto();
            return;

        case wxID_NO:
            break;

        case wxID_OK:
        case wxID_YES:
            SaveProject();
            break;
        }
    }

    for( sheet = sheets.GetFirst(); sheet != NULL; sheet = sheets.GetNext() )
    {
        if( sheet->LastScreen() )
        {
            sheet->LastScreen()->ClrModify();
        }
    }

    if( !g_RootSheet->m_AssociatedScreen->m_FileName.IsEmpty() &&
        (g_RootSheet->m_AssociatedScreen->EEDrawList != NULL) )
        SetLastProject( g_RootSheet->m_AssociatedScreen->m_FileName );

    ClearProjectDrawList( g_RootSheet->m_AssociatedScreen, TRUE );

    /* allof sub sheets are deleted, only the main sheet is useable */
    m_CurrentSheet->Clear();

    SaveSettings();

    m_Parent->m_EDA_Config->Write( MINI_DRAW_LINE_WIDTH_KEY,
        (long) g_DrawMinimunLineWidth );
    m_Parent->m_EDA_Config->Write( MINI_PLOTPS_LINE_WIDTH_KEY,
        (long) g_PlotPSMinimunLineWidth );

    Destroy();
}


/*****************************************************************************
 *
 * Enable or disable some tools according to current conditions
 *
 *****************************************************************************/
void WinEDA_SchematicFrame::SetToolbars()
{
    if( m_HToolBar )
    {
        if( GetScreen() && GetScreen()->BlockLocate.m_Command == BLOCK_MOVE )
        {
            m_HToolBar->EnableTool( wxID_CUT, TRUE );
            m_HToolBar->EnableTool( wxID_COPY, TRUE );
        }
        else
        {
            m_HToolBar->EnableTool( wxID_CUT, FALSE );
            m_HToolBar->EnableTool( wxID_COPY, FALSE );
        }

        if( g_BlockSaveDataList )
            m_HToolBar->EnableTool( wxID_PASTE, TRUE );
        else
            m_HToolBar->EnableTool( wxID_PASTE, FALSE );

        wxMenuBar* menuBar = GetMenuBar();
        if( GetScreen() && GetScreen()->m_RedoList )
        {
            m_HToolBar->EnableTool( ID_SCHEMATIC_REDO, TRUE );
            menuBar->Enable( ID_SCHEMATIC_REDO, TRUE );
        }
        else
        {
            m_HToolBar->EnableTool( ID_SCHEMATIC_REDO, FALSE );
            menuBar->Enable( ID_SCHEMATIC_REDO, FALSE );
        }
        if( GetScreen() && GetScreen()->m_UndoList )
        {
            m_HToolBar->EnableTool( ID_SCHEMATIC_UNDO, TRUE );
            menuBar->Enable( ID_SCHEMATIC_UNDO, TRUE );
        }
        else
        {
            m_HToolBar->EnableTool( ID_SCHEMATIC_UNDO, FALSE );
            menuBar->Enable( ID_SCHEMATIC_UNDO, FALSE );
        }
    }

    if( m_OptionsToolBar )
    {
        m_OptionsToolBar->ToggleTool( ID_TB_OPTIONS_SHOW_GRID, m_Draw_Grid );
        m_OptionsToolBar->SetToolShortHelp( ID_TB_OPTIONS_SHOW_GRID,
            m_Draw_Grid ? _( "Grid not show" ) : _( "Show Grid" ) );

        m_OptionsToolBar->ToggleTool( ID_TB_OPTIONS_SELECT_UNIT_MM,
            g_UnitMetric == MILLIMETRE ? TRUE : FALSE );
        m_OptionsToolBar->ToggleTool( ID_TB_OPTIONS_SELECT_UNIT_INCH,
            g_UnitMetric == INCHES ? TRUE : FALSE );

        m_OptionsToolBar->ToggleTool( ID_TB_OPTIONS_SELECT_CURSOR,
            g_CursorShape );
        m_OptionsToolBar->ToggleTool( ID_TB_OPTIONS_HIDDEN_PINS, g_ShowAllPins );
        m_OptionsToolBar->SetToolShortHelp( ID_TB_OPTIONS_HIDDEN_PINS,
            g_ShowAllPins ? _( "No show Hidden Pins" ) : _( "Show Hidden Pins" ) );
        m_OptionsToolBar->ToggleTool( ID_TB_OPTIONS_BUS_WIRES_ORIENT,
            g_HVLines );
        m_OptionsToolBar->SetToolShortHelp( ID_TB_OPTIONS_BUS_WIRES_ORIENT,
            g_HVLines ? _( "Draw lines at any direction" ) :
            _( "Draw lines H, V or 45 deg only" ) );
    }

    DisplayUnitsMsg();
}


int WinEDA_SchematicFrame::BestZoom()
{
    int    dx, dy, ii, jj;
    int    bestzoom;
    wxSize size;

	dx = GetScreen()->m_CurrentSheetDesc->m_Size.x;
	dy = GetScreen()->m_CurrentSheetDesc->m_Size.y;

	size     = DrawPanel->GetClientSize();
	ii       = dx / size.x;
	jj       = dy / size.y;
	bestzoom = MAX( ii, jj ) + 1;

	GetScreen()->SetZoom( ii );
	GetScreen()->m_Curseur.x = dx / 2;
	GetScreen()->m_Curseur.y = dy / 2;
	
    return bestzoom;
}

void WinEDA_SchematicFrame::OnAnnotate( wxCommandEvent& event )
{
    WinEDA_AnnotateFrame* dlg = new WinEDA_AnnotateFrame( this );
    dlg->ShowModal();
    dlg->Destroy();
}

void WinEDA_SchematicFrame::OnErc( wxCommandEvent& event )
{
    WinEDA_ErcFrame* dlg = new WinEDA_ErcFrame( this );
    dlg->ShowModal();
    dlg->Destroy();
}

void WinEDA_SchematicFrame::OnCreateNetlist( wxCommandEvent& event )
{
    int i;

    if ( g_NetFormat <  NET_TYPE_PCBNEW )
        g_NetFormat = NET_TYPE_PCBNEW;

    do
    {
        WinEDA_NetlistFrame* dlg = new WinEDA_NetlistFrame( this );
        i = dlg->ShowModal();
        dlg->Destroy();
    } while( i == NET_PLUGIN_CHANGE );
    // If a plugin is removed or added, rebuild and reopen the new dialog
}

void WinEDA_SchematicFrame::OnCreateBillOfMaterials( wxCommandEvent & )
{
    WinEDA_Build_BOM_Frame* dlg = new WinEDA_Build_BOM_Frame( this );
    dlg->ShowModal();
    dlg->Destroy();
}

void WinEDA_SchematicFrame::OnFindItems( wxCommandEvent& event )
{
    this->DrawPanel->m_IgnoreMouseEvents = TRUE;
    WinEDA_FindFrame* dlg = new WinEDA_FindFrame( this );
    dlg->ShowModal();
    dlg->Destroy();
    this->DrawPanel->m_IgnoreMouseEvents = FALSE;
}

void WinEDA_SchematicFrame::OnLoadFile( wxCommandEvent& event )
{
    int i = event.GetId() - ID_LOAD_FILE_1;

    LoadOneEEProject( GetLastProject( i ).GetData( ), false );
    SetToolbars();
}

void WinEDA_SchematicFrame::OnNewProject( wxCommandEvent& event )
{
    LoadOneEEProject( wxEmptyString, true );
}

void WinEDA_SchematicFrame::OnLoadProject( wxCommandEvent& event )
{
    LoadOneEEProject( wxEmptyString, false );
}

void WinEDA_SchematicFrame::OnOpenPcbnew( wxCommandEvent& event )
{
    wxString Line;

    if( g_RootSheet->m_AssociatedScreen->m_FileName != wxEmptyString )
    {
        Line = GetScreen()->m_FileName;
        AddDelimiterString( Line );
        ChangeFileNameExt( Line, wxEmptyString );
        ExecuteFile( this, PCBNEW_EXE, Line );
    }
    else
        ExecuteFile( this, PCBNEW_EXE );
}

void WinEDA_SchematicFrame::OnOpenCvpcb( wxCommandEvent& event )
{
    wxString Line;

    if( g_RootSheet->m_AssociatedScreen->m_FileName != wxEmptyString )
    {
        Line = g_RootSheet->m_AssociatedScreen->m_FileName;
        AddDelimiterString( Line );
        ChangeFileNameExt( Line, wxEmptyString );
        ExecuteFile( this, CVPCB_EXE, Line );
    }
    else
        ExecuteFile( this, CVPCB_EXE );
}

void WinEDA_SchematicFrame::OnOpenLibraryViewer( wxCommandEvent& event )
{
    if( m_Parent->m_ViewlibFrame )
    {
        m_Parent->m_ViewlibFrame->Show( TRUE );
    }
    else
    {
        m_Parent->m_ViewlibFrame =
            new WinEDA_ViewlibFrame( m_Parent->m_SchematicFrame,
                                     m_Parent );
        m_Parent->m_ViewlibFrame->AdjustScrollBars();
    }
}

void WinEDA_SchematicFrame::OnOpenLibraryEditor( wxCommandEvent& event )
{
    if( m_Parent->m_LibeditFrame )
    {
        m_Parent->m_LibeditFrame->Show( TRUE );
    }
    else
    {
        m_Parent->m_LibeditFrame =
            new WinEDA_LibeditFrame( m_Parent->m_SchematicFrame,
                                     m_Parent,
                                     wxT( "Library Editor" ),
                                     wxPoint( -1, -1 ),
                                     wxSize( 600, 400 ) );
        ActiveScreen = ScreenLib;
        m_Parent->m_LibeditFrame->AdjustScrollBars();
    }
}

void WinEDA_SchematicFrame::OnExit( wxCommandEvent& event )
{
    Close( true );
}