kicad/eeschema/sheet.cpp

/////////////////////////////////////////////////////////////////////////////

// Name:        sheet.cpp
// Purpose:
// Author:      jean-pierre Charras
// Modified by:
// Created:     08/02/2006 18:37:02
// RCS-ID:
// Copyright:   License GNU
// Licence:
/////////////////////////////////////////////////////////////////////////////

// Generated by DialogBlocks (unregistered), 08/02/2006 18:37:02

#if defined (__GNUG__) && !defined (NO_GCC_PRAGMA)
#pragma implementation "sheet.h"
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

////@begin includes
////@end includes
#include "fctsys.h"
#include "gr_basic.h"

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

#include "protos.h"

/* Routines Locales */
static void ExitSheet( WinEDA_DrawPanel* Panel, wxDC* DC );
static void DeplaceSheet( WinEDA_DrawPanel* panel, wxDC* DC, bool erase );

/* Variables locales */
static int     s_SheetMindx, s_SheetMindy;
static wxPoint s_OldPos;    /* Ancienne pos pour annulation ReSize ou move */


#include "sheet.h"

////@begin XPM images
////@end XPM images

/*!
 * WinEDA_SheetPropertiesFrame type definition
 */

IMPLEMENT_DYNAMIC_CLASS( WinEDA_SheetPropertiesFrame, wxDialog )

/*!
 * WinEDA_SheetPropertiesFrame event table definition
 */

BEGIN_EVENT_TABLE( WinEDA_SheetPropertiesFrame, wxDialog )

////@begin WinEDA_SheetPropertiesFrame event table entries
EVT_BUTTON( wxID_CANCEL, WinEDA_SheetPropertiesFrame::OnCancelClick )

EVT_BUTTON( wxID_OK, WinEDA_SheetPropertiesFrame::OnOkClick )

////@end WinEDA_SheetPropertiesFrame event table entries

END_EVENT_TABLE()

/*!
 * WinEDA_SheetPropertiesFrame constructors
 */

WinEDA_SheetPropertiesFrame::WinEDA_SheetPropertiesFrame()
{
}


WinEDA_SheetPropertiesFrame::WinEDA_SheetPropertiesFrame( WinEDA_SchematicFrame* parent,
                                                          DrawSheetStruct* currentsheet,
                                                          wxWindowID id,
                                                          const wxString& caption,
                                                          const wxPoint& pos,
                                                          const wxSize& size,
                                                          long style )
{
    m_Parent = parent;
    m_CurrentSheet = currentsheet;
    Create( parent, id, caption, pos, size, style );

    AddUnitSymbol( *m_SheetNameTextSize );
    PutValueInLocalUnits( *m_SheetNameSize, m_CurrentSheet->m_SheetNameSize,
                          m_Parent->m_InternalUnits );

    AddUnitSymbol( *m_FileNameTextSize );
    PutValueInLocalUnits( *m_FileNameSize, m_CurrentSheet->m_FileNameSize,
                          m_Parent->m_InternalUnits );
}


/*!
 * WinEDA_SheetPropertiesFrame creator
 */

bool WinEDA_SheetPropertiesFrame::Create( wxWindow* parent, wxWindowID id, const wxString& caption,
                                          const wxPoint& pos, const wxSize& size, long style )
{
////@begin WinEDA_SheetPropertiesFrame member initialisation
    m_FileNameWin       = NULL;
    m_SheetNameWin      = NULL;
    m_FileNameTextSize  = NULL;
    m_FileNameSize      = NULL;
    m_SheetNameTextSize = NULL;
    m_SheetNameSize     = NULL;

////@end WinEDA_SheetPropertiesFrame member initialisation

////@begin WinEDA_SheetPropertiesFrame creation
    SetExtraStyle( GetExtraStyle() | wxWS_EX_BLOCK_EVENTS );
    wxDialog::Create( parent, id, caption, pos, size, style );

    CreateControls();
    GetSizer()->Fit( this );
    GetSizer()->SetSizeHints( this );
    Centre();

////@end WinEDA_SheetPropertiesFrame creation
    return true;
}


/*!
 * Control creation for WinEDA_SheetPropertiesFrame
 */

void WinEDA_SheetPropertiesFrame::CreateControls()
{
    SetFont( *g_DialogFont );

////@begin WinEDA_SheetPropertiesFrame content construction
    // Generated by DialogBlocks, 27/02/2006 14:12:10 (unregistered)

    WinEDA_SheetPropertiesFrame* itemDialog1 = this;

    wxBoxSizer*   itemBoxSizer2 = new wxBoxSizer( wxVERTICAL );
    itemDialog1->SetSizer( itemBoxSizer2 );

    wxBoxSizer*   itemBoxSizer3 = new wxBoxSizer( wxHORIZONTAL );
    itemBoxSizer2->Add( itemBoxSizer3, 0, wxGROW | wxALL, 5 );

    wxBoxSizer*   itemBoxSizer4 = new wxBoxSizer( wxVERTICAL );
    itemBoxSizer3->Add( itemBoxSizer4, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );

    wxStaticText* itemStaticText5 = new wxStaticText( itemDialog1, wxID_STATIC, _(
                                                          "Filename (will be created upon save if it does not already exist):" ), wxDefaultPosition,
                                                      wxDefaultSize, 0 );
    itemBoxSizer4->Add( itemStaticText5,
                        0,
                        wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP | wxADJUST_MINSIZE,
                        5 );

    m_FileNameWin = new wxTextCtrl( itemDialog1, ID_TEXTCTRL1, _T( "" ), wxDefaultPosition,
                                    wxSize( 300, -1 ), wxTE_PROCESS_ENTER );
    itemBoxSizer4->Add( m_FileNameWin, 0, wxALIGN_LEFT | wxLEFT | wxRIGHT | wxBOTTOM, 5 );

    wxStaticText* itemStaticText7 = new wxStaticText( itemDialog1, wxID_STATIC, _(
                                                          "Sheetname:" ), wxDefaultPosition,
                                                      wxDefaultSize, 0 );
    itemBoxSizer4->Add( itemStaticText7,
                        0,
                        wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP | wxADJUST_MINSIZE,
                        5 );

    m_SheetNameWin = new wxTextCtrl( itemDialog1, ID_TEXTCTRL, _T( "" ), wxDefaultPosition,
                                     wxSize( 300, -1 ), 0 );
    itemBoxSizer4->Add( m_SheetNameWin, 0, wxALIGN_LEFT | wxLEFT | wxRIGHT | wxBOTTOM, 5 );

    wxBoxSizer* itemBoxSizer9 = new wxBoxSizer( wxVERTICAL );
    itemBoxSizer3->Add( itemBoxSizer9, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );

    m_FileNameTextSize = new wxStaticText( itemDialog1, wxID_STATIC, _(
                                               "Size" ), wxDefaultPosition, wxDefaultSize, 0 );
    itemBoxSizer9->Add( m_FileNameTextSize,
                        0,
                        wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP | wxADJUST_MINSIZE,
                        5 );

    m_FileNameSize = new wxTextCtrl( itemDialog1, ID_TEXTCTRL2, _T(
                                         "" ), wxDefaultPosition, wxDefaultSize, 0 );
    itemBoxSizer9->Add( m_FileNameSize, 0, wxALIGN_LEFT | wxLEFT | wxRIGHT | wxBOTTOM, 5 );

    m_SheetNameTextSize = new wxStaticText( itemDialog1, wxID_STATIC, _(
                                                "Size" ), wxDefaultPosition, wxDefaultSize, 0 );
    itemBoxSizer9->Add( m_SheetNameTextSize,
                        0,
                        wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP | wxADJUST_MINSIZE,
                        5 );

    m_SheetNameSize = new wxTextCtrl( itemDialog1, ID_TEXTCTRL3, _T(
                                          "" ), wxDefaultPosition, wxDefaultSize, 0 );
    itemBoxSizer9->Add( m_SheetNameSize, 0, wxALIGN_LEFT | wxLEFT | wxRIGHT | wxBOTTOM, 5 );

    itemBoxSizer2->Add( 5, 5, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5 );

    wxBoxSizer* itemBoxSizer15 = new wxBoxSizer( wxHORIZONTAL );
    itemBoxSizer2->Add( itemBoxSizer15, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5 );

    wxButton*   itemButton16 = new wxButton( itemDialog1, wxID_CANCEL, _(
                                                 "&Cancel" ), wxDefaultPosition, wxDefaultSize, 0 );
    itemButton16->SetForegroundColour( wxColour( 0, 0, 255 ) );
    itemBoxSizer15->Add( itemButton16, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );

    wxButton* itemButton17 = new wxButton( itemDialog1, wxID_OK, _(
                                               "&OK" ), wxDefaultPosition, wxDefaultSize, 0 );
    itemButton17->SetForegroundColour( wxColour( 196, 0, 0 ) );
    itemBoxSizer15->Add( itemButton17, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );

    // Set validators
    m_FileNameWin->SetValidator( wxTextValidator( wxFILTER_NONE, &m_CurrentSheet->m_FileName ) );
    m_SheetNameWin->SetValidator( wxTextValidator( wxFILTER_NONE, &m_CurrentSheet->m_SheetName ) );

////@end WinEDA_SheetPropertiesFrame content construction
}


/*!
 * Should we show tooltips?
 */

bool WinEDA_SheetPropertiesFrame::ShowToolTips()
{
    return true;
}


/*!
 * Get bitmap resources
 */

wxBitmap WinEDA_SheetPropertiesFrame::GetBitmapResource( const wxString& name )
{
    // Bitmap retrieval
////@begin WinEDA_SheetPropertiesFrame bitmap retrieval
    wxUnusedVar( name );
    return wxNullBitmap;

////@end WinEDA_SheetPropertiesFrame bitmap retrieval
}


/*!
 * Get icon resources
 */

wxIcon WinEDA_SheetPropertiesFrame::GetIconResource( const wxString& name )
{
    // Icon retrieval
////@begin WinEDA_SheetPropertiesFrame icon retrieval
    wxUnusedVar( name );
    return wxNullIcon;

////@end WinEDA_SheetPropertiesFrame icon retrieval
}


/*****************************************************************************/
void WinEDA_SheetPropertiesFrame::SheetPropertiesAccept( wxCommandEvent& event )
/*****************************************************************************/
{
    wxString FileName, msg;

    FileName = m_FileNameWin->GetValue();
    FileName.Trim( FALSE ); FileName.Trim( TRUE );

    if( FileName.IsEmpty() )
    {
        DisplayError( this, _( "No Filename! Aborted" ) );
        EndModal( FALSE );
        return;
    }

    ChangeFileNameExt( FileName, g_SchExtBuffer );

    if( m_CurrentSheet->m_FileName != FileName )
    {
        m_CurrentSheet->m_FileName = FileName;

        if( wxFileExists( FileName ) )//do we reload the data from the existing file
        {
            msg.Printf( _( "A file named %s exists, load it (otherwise overwrite it)?" ), FileName.GetData() );
            if( IsOK( this, msg ) )
            {
				if( m_CurrentSheet->m_s ){
					m_CurrentSheet->m_s->m_RefCount--; 
					if( m_CurrentSheet->m_s->m_RefCount == 0)
						SAFE_DELETE(m_CurrentSheet->m_s); 
				}
				m_CurrentSheet->m_s = NULL; //so that we reload..
				m_CurrentSheet->Load(m_Parent); 
            }
        }else{
			//just make a new screen if needed. 
			if( !m_CurrentSheet->m_s ){
				m_CurrentSheet->m_s = new SCH_SCREEN(SCHEMATIC_FRAME); 
				m_CurrentSheet->m_s->m_RefCount++; //be careful with these
				m_CurrentSheet->m_s->m_FileName = FileName; 
			}
		}
    }

    msg = m_FileNameSize->GetValue();
    m_CurrentSheet->m_FileNameSize =
        ReturnValueFromString( g_UnitMetric,
                               msg, m_Parent->m_InternalUnits );

    m_CurrentSheet->m_SheetName = m_SheetNameWin->GetValue();
    msg = m_SheetNameSize->GetValue();
    m_CurrentSheet->m_SheetNameSize =
        ReturnValueFromString( g_UnitMetric,
                               msg, m_Parent->m_InternalUnits );

    if( ( m_CurrentSheet->m_SheetName.IsEmpty() ) )
        m_CurrentSheet->m_SheetName = m_CurrentSheet->m_FileName;


    EndModal( TRUE );
}


/*************************************************************************/
bool WinEDA_SchematicFrame::EditSheet( DrawSheetStruct* Sheet, wxDC* DC )
/*************************************************************************/
/* Routine to edit the SheetName and the FileName for the sheet "Sheet" */
{
    WinEDA_SheetPropertiesFrame* frame;
    bool edit = TRUE;

    if( Sheet == NULL )
        return FALSE;

    /* Get the new texts */
    RedrawOneStruct( DrawPanel, DC, Sheet, g_XorMode );

    DrawPanel->m_IgnoreMouseEvents = TRUE;
    frame = new WinEDA_SheetPropertiesFrame( this, Sheet );
    edit  = frame->ShowModal(); frame->Destroy();
    DrawPanel->MouseToCursorSchema();
    DrawPanel->m_IgnoreMouseEvents = FALSE;

    RedrawOneStruct( DrawPanel, DC, Sheet, GR_DEFAULT_DRAWMODE );
    return edit;
}


#define SHEET_MIN_WIDTH  500
#define SHEET_MIN_HEIGHT 150
/****************************************************************/
DrawSheetStruct* WinEDA_SchematicFrame::CreateSheet( wxDC* DC )
/****************************************************************/
/* Routine de Creation d'une feuille de hierarchie (Sheet) */
{
    g_ItemToRepeat = NULL;

	DrawSheetStruct* Sheet = new DrawSheetStruct( GetScreen()->m_Curseur );

    Sheet->m_Flags     = IS_NEW | IS_RESIZED;
	Sheet->m_TimeStamp = GetTimeStamp();
    Sheet->m_Parent    = GetScreen();
	Sheet->m_s 		   = NULL; 
    s_SheetMindx = SHEET_MIN_WIDTH;
    s_SheetMindy = SHEET_MIN_HEIGHT;

	//need to check if this is being added to the EEDrawList. 
	//also need to update the heirarchy, if we are adding 
	// a sheet to a screen that already has multiple instances (!)
	GetScreen()->SetCurItem( Sheet ); 

    DrawPanel->ManageCurseur = DeplaceSheet;
    DrawPanel->ForceCloseManageCurseur = ExitSheet;

    DrawPanel->ManageCurseur( DrawPanel, DC, FALSE );

    return Sheet;
}


/*******************************************************************************/
void WinEDA_SchematicFrame::ReSizeSheet( DrawSheetStruct* Sheet, wxDC* DC )
/*******************************************************************************/
{
    DrawSheetLabelStruct* sheetlabel;

    if( Sheet == NULL )
        return;
    if( Sheet->m_Flags & IS_NEW )
        return;

    if( Sheet->Type() != DRAW_SHEET_STRUCT_TYPE )
    {
        DisplayError( this, wxT( "WinEDA_SchematicFrame::ReSizeSheet: Bad SructType" ) );
        return;
    }

    GetScreen()->SetModify();
    Sheet->m_Flags |= IS_RESIZED;

    /* sauvegarde des anciennes valeurs */
    s_OldPos.x = Sheet->m_Size.x;
    s_OldPos.y = Sheet->m_Size.y;

    /* Recalcul des dims min de la sheet */
    s_SheetMindx = SHEET_MIN_WIDTH;
    s_SheetMindy = SHEET_MIN_HEIGHT;
    sheetlabel   = Sheet->m_Label;
    while( sheetlabel )
    {
        s_SheetMindx = MAX( s_SheetMindx,
                           (int) ( (sheetlabel->GetLength() + 1) * sheetlabel->m_Size.x ) );
        s_SheetMindy = MAX( s_SheetMindy, sheetlabel->m_Pos.y - Sheet->m_Pos.y );
        sheetlabel   = (DrawSheetLabelStruct*) sheetlabel->Pnext;
    }

    DrawPanel->ManageCurseur = DeplaceSheet;
    DrawPanel->ForceCloseManageCurseur = ExitSheet;
    DrawPanel->ManageCurseur( DrawPanel, DC, TRUE );
}


/*********************************************************************************/
void WinEDA_SchematicFrame::StartMoveSheet( DrawSheetStruct* Sheet, wxDC* DC )
/*********************************************************************************/
{
    if( (Sheet == NULL) || ( Sheet->Type() != DRAW_SHEET_STRUCT_TYPE) )
        return;

    DrawPanel->CursorOff( DC );
    GetScreen()->m_Curseur = Sheet->m_Pos;
    DrawPanel->MouseToCursorSchema();

    s_OldPos = Sheet->m_Pos;
    Sheet->m_Flags |= IS_MOVED;
    DrawPanel->ManageCurseur = DeplaceSheet;
    DrawPanel->ForceCloseManageCurseur = ExitSheet;
    DrawPanel->ManageCurseur( DrawPanel, DC, TRUE );

    DrawPanel->CursorOn( DC );
}


/********************************************************/
/*	Routine de deplacement (move) Sheet, lie au curseur.*/
/*  Appele par GeneralControle grace a  ManageCurseur.  */
/********************************************************/
static void DeplaceSheet( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
{
    wxPoint               move_vector;
    DrawSheetLabelStruct* SheetLabel;
	BASE_SCREEN*          screen = panel->m_Parent->GetScreen();

    DrawSheetStruct*      Sheet = (DrawSheetStruct*)
                                  screen->GetCurItem();

    /* Effacement du composant: tj apres depl curseur */
    if( erase )
        RedrawOneStruct( panel, DC, Sheet, g_XorMode );

    if( Sheet->m_Flags & IS_RESIZED )
    {
        Sheet->m_Size.x = MAX( s_SheetMindx,
                               screen->m_Curseur.x - Sheet->m_Pos.x );
        Sheet->m_Size.y = MAX( s_SheetMindy,
                               screen->m_Curseur.y - Sheet->m_Pos.y );
        SheetLabel = Sheet->m_Label;
        while( SheetLabel )
        {
            if( SheetLabel->m_Edge )
                SheetLabel->m_Pos.x = Sheet->m_Pos.x + Sheet->m_Size.x;
            SheetLabel = (DrawSheetLabelStruct*) SheetLabel->Pnext;
        }
    }
    else    /* Move Sheet */
    {
        move_vector.x = screen->m_Curseur.x - Sheet->m_Pos.x;
        move_vector.y = screen->m_Curseur.y - Sheet->m_Pos.y;
        MoveOneStruct( Sheet, move_vector );
    }

    RedrawOneStruct( panel, DC, Sheet, g_XorMode );
}



/****************************************/
/*  Routine de sortie du Menu de Sheet  */
/****************************************/
static void ExitSheet( WinEDA_DrawPanel* Panel, wxDC* DC )
{
    SCH_SCREEN*      Screen = (SCH_SCREEN*) Panel->m_Parent->GetScreen();
    DrawSheetStruct* Sheet  = (DrawSheetStruct*) Screen->GetCurItem();

    if( Sheet == NULL )
        return;

    /* Deplacement composant en cours */
    if( Sheet->m_Flags & IS_NEW ) /* Nouveau Placement en cours, on l'efface */
    {
        RedrawOneStruct( Panel, DC, Sheet, g_XorMode );
		SAFE_DELETE( Sheet );
    }
    else if( Sheet->m_Flags & IS_RESIZED )/* resize en cours: on l'annule */
    {
        RedrawOneStruct( Panel, DC, Sheet, g_XorMode );
        Sheet->m_Size.x = s_OldPos.x;
        Sheet->m_Size.y = s_OldPos.y;
        RedrawOneStruct( Panel, DC, Sheet, GR_DEFAULT_DRAWMODE );
        Sheet->m_Flags = 0;
    }
    else if( Sheet->m_Flags & IS_MOVED )/* move en cours: on l'annule */
    {
        wxPoint curspos = Screen->m_Curseur;
		Panel->m_Parent->GetScreen()->m_Curseur = s_OldPos;
        DeplaceSheet( Panel, DC, TRUE );
        RedrawOneStruct( Panel, DC, Sheet, GR_DEFAULT_DRAWMODE );
        Sheet->m_Flags    = 0;
        Screen->m_Curseur = curspos;
    }
    else
        Sheet->m_Flags = 0;

    Screen->SetCurItem( NULL );
    Panel->ManageCurseur = NULL;
    Panel->ForceCloseManageCurseur = NULL;
}



/*!
 * wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_CANCEL
 */

void WinEDA_SheetPropertiesFrame::OnCancelClick( wxCommandEvent& event )
{
    EndModal( 0 );
}


/*!
 * wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_OK
 */

void WinEDA_SheetPropertiesFrame::OnOkClick( wxCommandEvent& event )
{
    SheetPropertiesAccept( event );
}