kicad/pcbnew/class_netinfo_item.cpp

205 lines
5.4 KiB
C++

/*************************************************************************/
/* NETINFO_ITEM class, to handle info on nets (netnames, net constraints */
/*************************************************************************/
#include "fctsys.h"
#include "class_drawpanel.h"
#include "common.h"
#include "kicad_string.h"
#include "pcbnew.h"
#include "class_board_design_settings.h"
#include "colors_selection.h"
#include "richio.h"
/*********************************************************/
/* class NETINFO_ITEM: handle data relative to a given net */
/*********************************************************/
NETINFO_ITEM::NETINFO_ITEM( BOARD_ITEM* aParent )
{
SetNet( 0 );
m_NbNodes = 0;
m_NbLink = 0;
m_NbNoconn = 0;
m_Flag = 0;
m_RatsnestStartIdx = 0; // Starting point of ratsnests of this net in a
// general buffer of ratsnest
m_RatsnestEndIdx = 0; // Ending point of ratsnests of this net
m_NetClassName = NETCLASS::Default;
m_NetClass = 0;
}
NETINFO_ITEM::~NETINFO_ITEM()
{
// m_NetClass is not owned by me.
}
/* Read NETINFO_ITEM from file.
* Returns 0 if OK
* 1 if incomplete reading
*/
int NETINFO_ITEM::ReadDescr( LINE_READER* aReader )
{
char* Line;
char Ltmp[1024];
int tmp;
while( aReader->ReadLine() )
{
Line = aReader->Line();
if( strnicmp( Line, "$End", 4 ) == 0 )
return 0;
if( strncmp( Line, "Na", 2 ) == 0 )
{
sscanf( Line + 2, " %d", &tmp );
SetNet( tmp );
ReadDelimitedText( Ltmp, Line + 2, sizeof(Ltmp) );
m_Netname = CONV_FROM_UTF8( Ltmp );
continue;
}
}
return 1;
}
/** Note: the old name of class NETINFO_ITEM was EQUIPOT
* so in Save (and read) functions, for compatibility, we use EQUIPOT as
* keyword
*/
bool NETINFO_ITEM::Save( FILE* aFile ) const
{
bool success = false;
fprintf( aFile, "$EQUIPOT\n" );
fprintf( aFile, "Na %d \"%s\"\n", GetNet(), CONV_TO_UTF8( m_Netname ) );
fprintf( aFile, "St %s\n", "~" );
// fprintf( aFile, "NetClass \"%s\"\n", CONV_TO_UTF8(m_NetClassName) );
if( fprintf( aFile, "$EndEQUIPOT\n" ) != sizeof("$EndEQUIPOT\n") - 1 )
goto out;
success = true;
out:
return success;
}
/**
* Function SetNetname
* @param aNetname : the new netname
*/
void NETINFO_ITEM::SetNetname( const wxString& aNetname )
{
m_Netname = aNetname;
m_ShortNetname = m_Netname.AfterLast( '/' );
}
/**
* Function Draw (TODO)
*/
void NETINFO_ITEM::Draw( EDA_DRAW_PANEL* panel,
wxDC* DC,
int aDrawMode,
const wxPoint& aOffset )
{
}
/**
* Function DisplayInfo
* has knowledge about the frame and how and where to put status information
* about this object into the frame's message panel.
* Is virtual from EDA_ITEM.
* @param frame A EDA_DRAW_FRAME in which to print status information.
*/
void NETINFO_ITEM::DisplayInfo( EDA_DRAW_FRAME* frame )
{
int count;
EDA_ITEM* Struct;
wxString txt;
MODULE* module;
D_PAD* pad;
double lengthnet = 0;
frame->ClearMsgPanel();
frame->AppendMsgPanel( _( "Net Name" ), GetNetname(), RED );
txt.Printf( wxT( "%d" ), GetNet() );
frame->AppendMsgPanel( _( "Net Code" ), txt, RED );
count = 0;
module = ( (WinEDA_BasePcbFrame*) frame )->GetBoard()->m_Modules;
for( ; module != 0; module = module->Next() )
{
for( pad = module->m_Pads; pad != 0; pad = pad->Next() )
{
if( pad->GetNet() == GetNet() )
count++;
}
}
txt.Printf( wxT( "%d" ), count );
frame->AppendMsgPanel( _( "Pads" ), txt, DARKGREEN );
count = 0;
Struct = ( (WinEDA_BasePcbFrame*) frame )->GetBoard()->m_Track;
for( ; Struct != NULL; Struct = Struct->Next() )
{
if( Struct->Type() == TYPE_VIA )
if( ( (SEGVIA*) Struct )->GetNet() == GetNet() )
count++;
if( Struct->Type() == TYPE_TRACK )
if( ( (TRACK*) Struct )->GetNet() == GetNet() )
lengthnet += ( (TRACK*) Struct )->GetLength();
}
txt.Printf( wxT( "%d" ), count );
frame->AppendMsgPanel( _( "Vias" ), txt, BLUE );
valeur_param( (int) lengthnet, txt );
frame->AppendMsgPanel( _( "Net Length" ), txt, RED );
}
/***********************/
/* class RATSNEST_ITEM */
/***********************/
RATSNEST_ITEM::RATSNEST_ITEM()
{
m_NetCode = 0; // netcode ( = 1.. n , 0 is the value used for not
// connected items)
m_Status = 0; // state
m_PadStart = NULL; // pointer to the starting pad
m_PadEnd = NULL; // pointer to ending pad
m_Lenght = 0; // length of the line (temporary used in some
// calculations)
}
/**
* Function Draw
* Draws a line (a ratsnest) from the starting pad to the ending pad
*/
void RATSNEST_ITEM::Draw( EDA_DRAW_PANEL* panel,
wxDC* DC,
int aDrawMode,
const wxPoint& aOffset )
{
GRSetDrawMode( DC, aDrawMode );
int color = g_ColorsSettings.GetItemColor(RATSNEST_VISIBLE);
GRLine( &panel->m_ClipBox, DC, m_PadStart->m_Pos - aOffset,
m_PadEnd->m_Pos - aOffset, 0, color );
}