516 lines
12 KiB
C++
516 lines
12 KiB
C++
/***************************************************************/
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/* base_screen.cpp - fonctions des classes du type BASE_SCREEN */
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/***************************************************************/
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "fctsys.h"
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#include "common.h"
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/* Implement wxSize array for grid list implementation. */
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#include <wx/arrimpl.cpp>
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WX_DEFINE_OBJARRAY( GridArray );
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/* defines locaux */
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#define CURSOR_SIZE 12 /* taille de la croix du curseur PCB */
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/*******************************************************/
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/* Class BASE_SCREEN: classe de gestion d'un affichage */
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/*******************************************************/
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BASE_SCREEN::BASE_SCREEN( KICAD_T aType ) : EDA_BaseStruct( aType )
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{
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EEDrawList = NULL; /* Schematic items list */
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m_ZoomList = NULL;
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m_UndoList = NULL;
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m_RedoList = NULL;
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m_UndoRedoCountMax = 1;
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m_FirstRedraw = TRUE;
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m_ScreenNumber = 1;
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m_NumberOfScreen = 1; /* Hierarchy: Root: ScreenNumber = 1 */
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m_Zoom = 32;
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m_Grid = wxSize( 50, 50 ); /* Default grid size */
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m_UserGridIsON = FALSE;
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m_Diviseur_Grille = 1;
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m_Center = true;
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m_CurrentSheetDesc = &g_Sheet_A4;
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InitDatas();
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}
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/******************************/
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BASE_SCREEN::~BASE_SCREEN()
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/******************************/
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{
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if( m_ZoomList )
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free( m_ZoomList );
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ClearUndoRedoList();
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}
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/*******************************/
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void BASE_SCREEN::InitDatas()
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/*******************************/
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{
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if( m_Center )
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{
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m_Curseur.x = m_Curseur.y = 0;
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m_DrawOrg.x = -ReturnPageSize().x / 2;
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m_DrawOrg.y = -ReturnPageSize().y / 2;
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}
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else
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{
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m_DrawOrg.x = m_DrawOrg.y = 0;
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m_Curseur.x = ReturnPageSize().x / 2;
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m_Curseur.y = ReturnPageSize().y / 2;
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}
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// DrawOrg est rendu multiple du zoom min :
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m_DrawOrg.x -= m_DrawOrg.x % 256;
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m_DrawOrg.y -= m_DrawOrg.y % 256;
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m_O_Curseur = m_Curseur;
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SetCurItem( NULL );
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/* indicateurs divers */
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m_FlagRefreshReq = 0; /* Redraw screen requste flag */
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m_FlagModified = 0; // Set when any change is made on borad
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m_FlagSave = 1; // Used in auto save: set when an auto save is made
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}
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/*
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* Get screen units scalar.
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*
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* Default implimentation returns scalar used for schematic screen. The
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* internal units used by the schematic screen is 1 mil (0.001"). Override
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* this in derived classes that require internal units other than 1 mil.
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*/
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int BASE_SCREEN::GetInternalUnits( void )
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{
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return EESCHEMA_INTERNAL_UNIT;
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}
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wxSize BASE_SCREEN::ReturnPageSize( void )
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{
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int internal_units = GetInternalUnits();
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return wxSize( m_CurrentSheetDesc->m_Size.x * (internal_units / 1000),
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m_CurrentSheetDesc->m_Size.y * (internal_units / 1000) );
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}
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/******************************************************************/
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wxPoint BASE_SCREEN::CursorRealPosition( const wxPoint& ScreenPos )
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/******************************************************************/
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{
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wxPoint curpos;
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// D(printf("curpos=%d,%d GetZoom=%d, mDrawOrg=%d,%d\n", curpos.x, curpos.y, GetZoom(), m_DrawOrg.x, m_DrawOrg.y );)
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curpos.x = ScreenPos.x * GetZoom();
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curpos.y = ScreenPos.y * GetZoom();
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curpos.x += m_DrawOrg.x;
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curpos.y += m_DrawOrg.y;
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return curpos;
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}
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/**************************************************/
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void BASE_SCREEN::SetZoomList( const int* zoomlist )
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/**************************************************/
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/* init liste des zoom (NULL terminated)
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*/
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{
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int nbitems;
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const int* zoom;
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// get list length
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for( nbitems = 1, zoom = zoomlist; ; zoom++, nbitems++ )
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{
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if( *zoom == 0 )
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break;
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}
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// resize our list
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if( m_ZoomList )
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free( m_ZoomList );
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m_ZoomList = (int*) MyZMalloc( nbitems * sizeof(int) );
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int ii;
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for( ii = 0, zoom = zoomlist; ii < nbitems; zoom++, ii++ )
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{
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m_ZoomList[ii] = *zoom;
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}
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}
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/***********************************/
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void BASE_SCREEN::SetFirstZoom()
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/***********************************/
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{
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m_Zoom = 1;
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}
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/******************************/
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int BASE_SCREEN::GetZoom() const
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/******************************/
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{
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return m_Zoom;
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}
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/***********************************/
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void BASE_SCREEN::SetZoom( int coeff )
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/***********************************/
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{
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m_Zoom = coeff;
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if( m_Zoom < 1 )
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m_Zoom = 1;
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}
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/********************************/
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void BASE_SCREEN::SetNextZoom()
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/********************************/
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/* Selectionne le prochain coeff de zoom
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*/
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{
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m_Zoom *= 2;
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if( m_ZoomList == NULL )
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return;
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int ii, zoom_max = 512;
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for( ii = 0; m_ZoomList[ii] != 0; ii++ )
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zoom_max = m_ZoomList[ii];
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if( m_Zoom > zoom_max )
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m_Zoom = zoom_max;
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}
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/*************************************/
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void BASE_SCREEN::SetPreviousZoom()
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/*************************************/
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/* Selectionne le precedent coeff de zoom
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*/
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{
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m_Zoom /= 2;
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if( m_Zoom < 1 )
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m_Zoom = 1;
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}
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/**********************************/
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void BASE_SCREEN::SetLastZoom()
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/**********************************/
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/* ajuste le coeff de zoom au max
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*/
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{
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if( m_ZoomList == NULL )
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return;
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int ii;
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for( ii = 0; m_ZoomList[ii] != 0; ii++ )
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m_Zoom = m_ZoomList[ii];
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}
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/********************************************/
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void BASE_SCREEN::SetGridList( GridArray& gridlist )
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/********************************************/
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/* init liste des zoom (NULL terminated)
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*/
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{
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if( !m_GridList.IsEmpty() )
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m_GridList.Clear();
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m_GridList = gridlist;
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}
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/**********************************************/
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void BASE_SCREEN::SetGrid( const wxSize& size )
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/**********************************************/
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{
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wxASSERT( !m_GridList.IsEmpty() );
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size_t i;
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for( i = 0; i < m_GridList.GetCount(); i++ )
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{
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if( m_GridList[i].m_Size == size )
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{
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m_Grid = m_GridList[i].m_Size;
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return;
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}
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}
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m_Grid = m_GridList[0].m_Size;
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wxLogWarning( _( "Grid size( %d, %d ) not in grid list, falling back to " \
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"grid size( %d, %d )." ),
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size.x, size.y, m_Grid.x, m_Grid.y );
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}
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/* Set grid size from command ID. */
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void BASE_SCREEN::SetGrid( int id )
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{
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wxASSERT( !m_GridList.IsEmpty() );
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size_t i;
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for( i = 0; i < m_GridList.GetCount(); i++ )
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{
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if( m_GridList[i].m_Id == id )
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{
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m_Grid = m_GridList[i].m_Size;
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return;
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}
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}
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m_Grid = m_GridList[0].m_Size;
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wxLogWarning( _( "Grid ID %d not in grid list, falling back to " \
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"grid size( %d, %d )." ), id, m_Grid.x, m_Grid.y );
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}
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void BASE_SCREEN::AddGrid( const GRID_TYPE& grid )
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{
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size_t i;
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for( i = 0; i < m_GridList.GetCount(); i++ )
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{
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if( m_GridList[i].m_Size == grid.m_Size )
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{
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wxLogDebug( wxT( "Discarding duplicate grid size( %d, %d )." ),
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grid.m_Size.x, grid.m_Size.y );
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return;
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}
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if( m_GridList[i].m_Id == grid.m_Id )
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{
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wxLogDebug( wxT( "Changing grid ID %d from size( %d, %d ) to " \
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"size( %d, %d )." ),
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grid.m_Id, m_GridList[i].m_Size.x,
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m_GridList[i].m_Size.y, grid.m_Size.x, grid.m_Size.y );
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m_GridList[i].m_Size = grid.m_Size;
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return;
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}
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}
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// wxLogDebug( wxT( "Adding grid ID %d size( %d, %d ) to grid list." ), grid.m_Id, grid.m_Size.x, grid.m_Size.y );
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m_GridList.Add( grid );
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}
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void BASE_SCREEN::AddGrid( const wxSize& size, int id )
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{
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GRID_TYPE grid;
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grid.m_Size = size;
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grid.m_Id = id;
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AddGrid( grid );
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}
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void BASE_SCREEN::AddGrid( const wxRealPoint& size, int units, int id )
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{
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double x, y;
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wxSize new_size;
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GRID_TYPE new_grid;
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if( units == MILLIMETRE )
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{
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x = size.x / 25.4;
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y = size.y / 25.4;
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}
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else if( units == CENTIMETRE )
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{
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x = size.x / 2.54;
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y = size.y / 2.54;
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}
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else
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{
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x = size.x;
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y = size.y;
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}
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new_size = wxSize( (int) round( x * (double) GetInternalUnits() ),
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(int) round( y * (double) GetInternalUnits() ) );
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new_grid.m_Id = id;
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new_grid.m_Size = new_size;
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AddGrid( new_grid );
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}
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/*********************************/
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wxSize BASE_SCREEN::GetGrid()
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/*********************************/
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{
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return m_Grid;
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}
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/*****************************************/
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void BASE_SCREEN::ClearUndoRedoList()
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/*****************************************/
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/* free the undo and the redo lists
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*/
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{
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EDA_BaseStruct* nextitem;
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while( m_UndoList )
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{
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nextitem = m_UndoList->Next();
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delete m_UndoList;
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m_UndoList = nextitem;
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}
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while( m_RedoList )
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{
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nextitem = m_RedoList->Next();
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delete m_RedoList;
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m_RedoList = nextitem;
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}
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}
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/***********************************************************/
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void BASE_SCREEN::AddItemToUndoList( EDA_BaseStruct* newitem )
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/************************************************************/
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/* Put newitem in head of undo list
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* Deletes olds items if > count max.
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*/
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{
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int ii;
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EDA_BaseStruct* item;
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EDA_BaseStruct* nextitem;
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if( newitem == NULL )
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return;
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newitem->SetNext( m_UndoList );
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m_UndoList = newitem;
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/* Free first items, if count max reached */
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for( ii = 0, item = m_UndoList; ii < m_UndoRedoCountMax; ii++ )
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{
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if( item->Next() == NULL )
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return;
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item = item->Next();
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}
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if( item == NULL )
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return;
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nextitem = item->Next();
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item->SetNext( NULL ); // Set end of chain
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// Delete the extra items
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for( item = nextitem; item != NULL; item = nextitem )
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{
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nextitem = item->Next();
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delete item;
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}
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}
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/***********************************************************/
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void BASE_SCREEN::AddItemToRedoList( EDA_BaseStruct* newitem )
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/***********************************************************/
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{
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int ii;
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EDA_BaseStruct* item, * nextitem;
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if( newitem == NULL )
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return;
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newitem->SetNext( m_RedoList );
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m_RedoList = newitem;
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/* Free first items, if count max reached */
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for( ii = 0, item = m_RedoList; ii < m_UndoRedoCountMax; ii++ )
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{
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if( item->Next() == NULL )
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break;
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item = item->Next();
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}
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if( item == NULL )
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return;
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nextitem = item->Next();
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item->SetNext( NULL ); // Set end of chain
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// Delete the extra items
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for( item = nextitem; item != NULL; item = nextitem )
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{
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nextitem = item->Next();
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delete item;
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}
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}
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/*****************************************************/
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EDA_BaseStruct* BASE_SCREEN::GetItemFromUndoList()
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/*****************************************************/
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{
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EDA_BaseStruct* item = m_UndoList;
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if( item )
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m_UndoList = item->Next();
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return item;
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}
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/******************************************************/
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EDA_BaseStruct* BASE_SCREEN::GetItemFromRedoList()
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/******************************************************/
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{
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EDA_BaseStruct* item = m_RedoList;
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if( item )
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m_RedoList = item->Next();
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return item;
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}
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#if defined(DEBUG)
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/**
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* Function Show
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* is used to output the object tree, currently for debugging only.
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* @param nestLevel An aid to prettier tree indenting, and is the level
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* of nesting of this object within the overall tree.
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* @param os The ostream& to output to.
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*/
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void BASE_SCREEN::Show( int nestLevel, std::ostream& os )
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{
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EDA_BaseStruct* item = (EDA_BaseStruct*) EEDrawList; // @todo : use SCH_ITEM as type for item
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// for now, make it look like XML, expand on this later.
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NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
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">\n";
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for( ; item; item = item->Next() )
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{
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item->Show( nestLevel+1, os );
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}
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NestedSpace( nestLevel, os ) << "</" << GetClass().Lower().mb_str() << ">\n";
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}
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#endif
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