Merge pull request #1 from saurabhb17/develop

Added main functions

1 files changed, 526 insertions, 0 deletions

diff --git a/eeschema/sch_sheet_pin.cpp b/eeschema/sch_sheet_pin.cpp
new file mode 100644
index 0000000..b4c7697
--- /dev/null
+++ b/eeschema/sch_sheet_pin.cpp
@@ -0,0 +1,526 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2006 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
+ * Copyright (C) 1992-2011 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 2
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file sch_sheet_pin.cpp
+ * @brief Implementation of the SCH_SHEET_PIN class.
+ */
+
+#include <fctsys.h>
+#include <gr_basic.h>
+#include <class_drawpanel.h>
+#include <drawtxt.h>
+#include <plot_common.h>
+#include <trigo.h>
+#include <richio.h>
+#include <schframe.h>
+
+#include <general.h>
+#include <sch_sheet.h>
+#include <kicad_string.h>
+
+
+SCH_SHEET_PIN::SCH_SHEET_PIN( SCH_SHEET* parent, const wxPoint& pos, const wxString& text ) :
+    SCH_HIERLABEL( pos, text, SCH_SHEET_PIN_T )
+{
+    SetParent( parent );
+    wxASSERT( parent );
+    m_Layer = LAYER_SHEETLABEL;
+    m_Pos   = pos;
+
+    if( parent->IsVerticalOrientation() )
+        SetEdge( SHEET_TOP_SIDE );
+    else
+        SetEdge( SHEET_LEFT_SIDE );
+
+    m_shape = NET_INPUT;
+    m_isDangling = true;
+    m_number     = 2;
+}
+
+
+EDA_ITEM* SCH_SHEET_PIN::Clone() const
+{
+    return new SCH_SHEET_PIN( *this );
+}
+
+
+void SCH_SHEET_PIN::Draw( EDA_DRAW_PANEL* aPanel,
+                          wxDC*           aDC,
+                          const wxPoint&  aOffset,
+                          GR_DRAWMODE     aDraw_mode,
+                          EDA_COLOR_T     aColor )
+{
+    // The icon selection is handle by the virtual method CreateGraphicShape
+    // called by ::Draw
+    SCH_HIERLABEL::Draw( aPanel, aDC, aOffset, aDraw_mode, aColor );
+}
+
+
+void SCH_SHEET_PIN::SwapData( SCH_ITEM* aItem )
+{
+    wxCHECK_RET( aItem->Type() == SCH_SHEET_PIN_T,
+                 wxString::Format( wxT( "SCH_SHEET_PIN object cannot swap data with %s object." ),
+                                   GetChars( aItem->GetClass() ) ) );
+
+    SCH_SHEET_PIN* pin = ( SCH_SHEET_PIN* ) aItem;
+    SCH_TEXT::SwapData( (SCH_TEXT*) pin );
+    int tmp = pin->GetNumber();
+    pin->SetNumber( GetNumber() );
+    SetNumber( tmp );
+    SHEET_SIDE stmp = pin->GetEdge();
+    pin->SetEdge( GetEdge() );
+    SetEdge( stmp );
+}
+
+
+bool SCH_SHEET_PIN::operator==( const SCH_SHEET_PIN* aPin ) const
+{
+    return aPin == this;
+}
+
+
+int SCH_SHEET_PIN::GetPenSize() const
+{
+    return GetDefaultLineThickness();
+}
+
+
+void SCH_SHEET_PIN::SetNumber( int aNumber )
+{
+    wxASSERT( aNumber >= 2 );
+
+    m_number = aNumber;
+}
+
+
+void SCH_SHEET_PIN::SetEdge( SCH_SHEET_PIN::SHEET_SIDE aEdge )
+{
+    SCH_SHEET* Sheet = GetParent();
+
+    // use SHEET_UNDEFINED_SIDE to adjust text orientation without changing edge
+
+    switch( aEdge )
+    {
+    case SHEET_LEFT_SIDE:
+        m_edge = aEdge;
+        m_Pos.x = Sheet->m_pos.x;
+        SetOrientation( 2 ); /* Orientation horiz inverse */
+        break;
+
+    case SHEET_RIGHT_SIDE:
+        m_edge = aEdge;
+        m_Pos.x = Sheet->m_pos.x + Sheet->m_size.x;
+        SetOrientation( 0 ); /* Orientation horiz normal */
+        break;
+
+    case SHEET_TOP_SIDE:
+        m_edge = aEdge;
+        m_Pos.y = Sheet->m_pos.y;
+        SetOrientation( 3 ); /* Orientation vert BOTTOM  */
+        break;
+
+    case SHEET_BOTTOM_SIDE:
+        m_edge = aEdge;
+        m_Pos.y = Sheet->m_pos.y + Sheet->m_size.y;
+        SetOrientation( 1 ); /* Orientation vert UP  */
+        break;
+
+    default:
+        break;
+    }
+}
+
+
+enum SCH_SHEET_PIN::SHEET_SIDE SCH_SHEET_PIN::GetEdge() const
+{
+    return m_edge;
+}
+
+
+void SCH_SHEET_PIN::ConstrainOnEdge( wxPoint Pos )
+{
+    SCH_SHEET* sheet = GetParent();
+
+    if( sheet == NULL )
+        return;
+
+    wxPoint center = sheet->m_pos + ( sheet->m_size / 2 );
+
+    if( m_edge == SHEET_LEFT_SIDE || m_edge == SHEET_RIGHT_SIDE )
+    {
+        if( Pos.x > center.x )
+        {
+            SetEdge( SHEET_RIGHT_SIDE );
+        }
+        else
+        {
+            SetEdge( SHEET_LEFT_SIDE );
+        }
+
+        m_Pos.y = Pos.y;
+
+        if( m_Pos.y < sheet->m_pos.y )
+            m_Pos.y = sheet->m_pos.y;
+
+        if( m_Pos.y > (sheet->m_pos.y + sheet->m_size.y) )
+            m_Pos.y = sheet->m_pos.y + sheet->m_size.y;
+    }
+    else /* vertical sheetpin*/
+    {
+        if( Pos.y > center.y )
+        {
+            SetEdge( SHEET_BOTTOM_SIDE ); //bottom
+        }
+        else
+        {
+            SetEdge( SHEET_TOP_SIDE ); //top
+        }
+
+        m_Pos.x = Pos.x;
+
+        if( m_Pos.x < sheet->m_pos.x )
+            m_Pos.x = sheet->m_pos.x;
+
+        if( m_Pos.x > (sheet->m_pos.x + sheet->m_size.x) )
+            m_Pos.x = sheet->m_pos.x + sheet->m_size.x;
+    }
+}
+
+
+bool SCH_SHEET_PIN::Save( FILE* aFile ) const
+{
+    int type = 'U', side = 'L';
+
+    if( m_Text.IsEmpty() )
+        return true;
+
+    switch( m_edge )
+    {
+    default:
+    case SHEET_LEFT_SIDE:     //pin on left side
+        side = 'L';
+        break;
+
+    case SHEET_RIGHT_SIDE:     //pin on right side
+        side = 'R';
+        break;
+
+    case SHEET_TOP_SIDE:      //pin on top side
+        side = 'T';
+        break;
+
+    case SHEET_BOTTOM_SIDE:     //pin on bottom side
+        side = 'B';
+        break;
+    }
+
+    switch( m_shape )
+    {
+    case NET_INPUT:
+        type = 'I'; break;
+
+    case NET_OUTPUT:
+        type = 'O'; break;
+
+    case NET_BIDI:
+        type = 'B'; break;
+
+    case NET_TRISTATE:
+        type = 'T'; break;
+
+    case NET_UNSPECIFIED:
+        type = 'U'; break;
+    }
+
+    if( fprintf( aFile, "F%d %s %c %c %-3d %-3d %-3d\n", m_number,
+                 EscapedUTF8( m_Text ).c_str(),     // supplies wrapping quotes
+                 type, side, m_Pos.x, m_Pos.y,
+                 m_Size.x ) == EOF )
+    {
+        return false;
+    }
+
+    return true;
+}
+
+
+bool SCH_SHEET_PIN::Load( LINE_READER& aLine, wxString& aErrorMsg )
+{
+    int     size;
+    char    number[256];
+    char    name[256];
+    char    connectType[256];
+    char    sheetSide[256];
+    char*   line = aLine.Line();
+    char*   cp;
+
+    static const char delims[] = " \t";
+
+    // Read coordinates.
+    // D( printf( "line: \"%s\"\n", line );)
+
+    cp = strtok( line, delims );
+
+    strncpy( number, cp, sizeof(number) );
+    number[sizeof(number)-1] = 0;
+
+    cp += strlen( number ) + 1;
+
+    cp += ReadDelimitedText( name, cp, sizeof(name) );
+
+    cp = strtok( cp, delims );
+    strncpy( connectType, cp, sizeof(connectType) );
+    connectType[sizeof(connectType)-1] = 0;
+
+    cp = strtok( NULL, delims );
+    strncpy( sheetSide, cp, sizeof(sheetSide) );
+    sheetSide[sizeof(sheetSide)-1] = 0;
+
+    cp += strlen( sheetSide ) + 1;
+
+    int r = sscanf( cp, "%d %d %d", &m_Pos.x, &m_Pos.y, &size );
+    if( r != 3 )
+    {
+        aErrorMsg.Printf( wxT( "Eeschema file sheet hierarchical label error at line %d.\n" ),
+                          aLine.LineNumber() );
+
+        aErrorMsg << FROM_UTF8( line );
+        return false;
+    }
+
+    m_Text = FROM_UTF8( name );
+
+    if( size == 0 )
+        size = GetDefaultTextSize();
+
+    m_Size.x = m_Size.y = size;
+
+    switch( connectType[0] )
+    {
+    case 'I':
+        m_shape = NET_INPUT;
+        break;
+
+    case 'O':
+        m_shape = NET_OUTPUT;
+        break;
+
+    case 'B':
+        m_shape = NET_BIDI;
+        break;
+
+    case 'T':
+        m_shape = NET_TRISTATE;
+        break;
+
+    case 'U':
+        m_shape = NET_UNSPECIFIED;
+        break;
+    }
+
+    switch( sheetSide[0] )
+    {
+    case 'R' : /* pin on right side */
+        SetEdge( SHEET_RIGHT_SIDE );
+        break;
+
+    case 'T' : /* pin on top side */
+        SetEdge( SHEET_TOP_SIDE );
+        break;
+
+    case 'B' : /* pin on bottom side */
+        SetEdge( SHEET_BOTTOM_SIDE );
+        break;
+
+    case 'L' : /* pin on left side */
+    default  :
+        SetEdge( SHEET_LEFT_SIDE );
+        break;
+    }
+
+    return true;
+}
+
+
+bool SCH_SHEET_PIN::Matches( wxFindReplaceData& aSearchData,
+                             void* aAuxData, wxPoint* aFindLocation )
+{
+    wxCHECK_MSG( GetParent() != NULL, false,
+                 wxT( "Sheet pin " ) + m_Text + wxT( " does not have a parent sheet!" ) );
+
+    wxLogTrace( traceFindItem, wxT( "    child item " ) + GetSelectMenuText() );
+
+    if( SCH_ITEM::Matches( m_Text, aSearchData ) )
+    {
+        if( aFindLocation )
+            *aFindLocation = GetBoundingBox().Centre();
+
+        return true;
+    }
+
+    return false;
+}
+
+
+void SCH_SHEET_PIN::MirrorX( int aXaxis_position )
+{
+    int p = m_Pos.y - aXaxis_position;
+
+    m_Pos.y = aXaxis_position - p;
+
+    switch( m_edge )
+    {
+    case SHEET_TOP_SIDE:
+        SetEdge( SHEET_BOTTOM_SIDE );
+        break;
+
+    case SHEET_BOTTOM_SIDE:
+        SetEdge( SHEET_TOP_SIDE );
+        break;
+
+    default:
+        break;
+    }
+}
+
+
+void SCH_SHEET_PIN::MirrorY( int aYaxis_position )
+{
+    int p = m_Pos.x - aYaxis_position;
+
+    m_Pos.x = aYaxis_position - p;
+
+    switch( m_edge )
+    {
+    case SHEET_LEFT_SIDE:
+        SetEdge( SHEET_RIGHT_SIDE );
+        break;
+
+    case SHEET_RIGHT_SIDE:
+        SetEdge( SHEET_LEFT_SIDE );
+        break;
+
+    default:
+        break;
+    }
+}
+
+
+void SCH_SHEET_PIN::Rotate( wxPoint aPosition )
+{
+    RotatePoint( &m_Pos, aPosition, 900 );
+
+    switch( m_edge )
+    {
+    case SHEET_LEFT_SIDE:     //pin on left side
+        SetEdge( SHEET_BOTTOM_SIDE );
+        break;
+
+    case SHEET_RIGHT_SIDE:     //pin on right side
+        SetEdge( SHEET_TOP_SIDE );
+        break;
+
+    case SHEET_TOP_SIDE:      //pin on top side
+        SetEdge( SHEET_LEFT_SIDE );
+        break;
+
+    case SHEET_BOTTOM_SIDE:     //pin on bottom side
+        SetEdge( SHEET_RIGHT_SIDE );
+        break;
+
+    default:
+        break;
+    }
+}
+
+
+void SCH_SHEET_PIN::CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& aPos )
+{
+     /* This is the same icon shapes as SCH_HIERLABEL
+     * but the graphic icon is slightly different in 2 cases:
+     * for INPUT type the icon is the OUTPUT shape of SCH_HIERLABEL
+     * for OUTPUT type the icon is the INPUT shape of SCH_HIERLABEL
+     */
+    int tmp = m_shape;
+
+    switch( m_shape )
+    {
+    case NET_INPUT:
+        m_shape = NET_OUTPUT;
+        break;
+
+    case NET_OUTPUT:
+        m_shape = NET_INPUT;
+        break;
+
+    default:
+        break;
+    }
+
+    SCH_HIERLABEL::CreateGraphicShape( aPoints, aPos );
+    m_shape = tmp;
+}
+
+
+void SCH_SHEET_PIN::GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList )
+{
+    DANGLING_END_ITEM item( SHEET_LABEL_END, this, m_Pos );
+    aItemList.push_back( item );
+}
+
+
+wxString SCH_SHEET_PIN::GetSelectMenuText() const
+{
+    wxString tmp;
+    tmp.Printf( _( "Hierarchical Sheet Pin %s" ), GetChars( ShortenedShownText() ) );
+    return tmp;
+}
+
+
+bool SCH_SHEET_PIN::HitTest( const wxPoint& aPoint, int aAccuracy ) const
+{
+    EDA_RECT rect = GetBoundingBox();
+
+    rect.Inflate( aAccuracy );
+
+    return rect.Contains( aPoint );
+}
+
+
+#if defined(DEBUG)
+
+void SCH_SHEET_PIN::Show( int nestLevel, std::ostream& os ) const
+{
+    // XML output:
+    wxString s = GetClass();
+
+    NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << ">"
+                                 << " pin_name=\"" << TO_UTF8( m_Text )
+                                 << '"' << "/>\n" << std::flush;
+
+//    NestedSpace( nestLevel, os ) << "</" << s.Lower().mb_str() << ">\n";
+}
+
+#endif