Merge pull request #2 from FOSSEE/develop

Develop

1 files changed, 434 insertions, 0 deletions

diff --git a/eeschema/lib_rectangle.cpp b/eeschema/lib_rectangle.cpp
new file mode 100644
index 0000000..74a1987
--- /dev/null
+++ b/eeschema/lib_rectangle.cpp
@@ -0,0 +1,434 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2004-2012 KiCad Developers, see change_log.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 lib_rectangle.cpp
+ */
+
+#include <fctsys.h>
+#include <gr_basic.h>
+#include <macros.h>
+#include <class_drawpanel.h>
+#include <plot_common.h>
+#include <trigo.h>
+#include <wxstruct.h>
+#include <richio.h>
+#include <base_units.h>
+#include <msgpanel.h>
+
+#include <general.h>
+#include <lib_rectangle.h>
+#include <transform.h>
+
+
+LIB_RECTANGLE::LIB_RECTANGLE( LIB_PART*      aParent ) :
+    LIB_ITEM( LIB_RECTANGLE_T, aParent )
+{
+    m_Width                = 0;
+    m_Fill                 = NO_FILL;
+    m_isFillable           = true;
+    m_typeName             = _( "Rectangle" );
+    m_isHeightLocked       = false;
+    m_isWidthLocked        = false;
+    m_isStartPointSelected = false;
+}
+
+
+bool LIB_RECTANGLE::Save( OUTPUTFORMATTER& aFormatter )
+{
+    aFormatter.Print( 0, "S %d %d %d %d %d %d %d %c\n", m_Pos.x, m_Pos.y,
+                      m_End.x, m_End.y, m_Unit, m_Convert, m_Width, fill_tab[m_Fill] );
+
+    return true;
+}
+
+
+bool LIB_RECTANGLE::Load( LINE_READER& aLineReader, wxString& aErrorMsg )
+{
+    int  cnt;
+    char tmp[256] = "";
+    char* line = (char*)aLineReader;
+
+    cnt = sscanf( line + 2, "%d %d %d %d %d %d %d %255s", &m_Pos.x, &m_Pos.y,
+                  &m_End.x, &m_End.y, &m_Unit, &m_Convert, &m_Width, tmp );
+
+    if( cnt < 7 )
+    {
+        aErrorMsg.Printf( _( "Rectangle only had %d parameters of the required 7" ), cnt );
+        return false;
+    }
+
+    if( tmp[0] == 'F' )
+        m_Fill = FILLED_SHAPE;
+
+    if( tmp[0] == 'f' )
+        m_Fill = FILLED_WITH_BG_BODYCOLOR;
+
+    return true;
+}
+
+
+EDA_ITEM* LIB_RECTANGLE::Clone() const
+{
+    return new LIB_RECTANGLE( *this );
+}
+
+
+int LIB_RECTANGLE::compare( const LIB_ITEM& aOther ) const
+{
+    wxASSERT( aOther.Type() == LIB_RECTANGLE_T );
+
+    const LIB_RECTANGLE* tmp = ( LIB_RECTANGLE* ) &aOther;
+
+    if( m_Pos.x != tmp->m_Pos.x )
+        return m_Pos.x - tmp->m_Pos.x;
+
+    if( m_Pos.y != tmp->m_Pos.y )
+        return m_Pos.y - tmp->m_Pos.y;
+
+    if( m_End.x != tmp->m_End.x )
+        return m_End.x - tmp->m_End.x;
+
+    if( m_End.y != tmp->m_End.y )
+        return m_End.y - tmp->m_End.y;
+
+    return 0;
+}
+
+
+void LIB_RECTANGLE::SetOffset( const wxPoint& aOffset )
+{
+    m_Pos += aOffset;
+    m_End += aOffset;
+}
+
+
+bool LIB_RECTANGLE::Inside( EDA_RECT& aRect ) const
+{
+    return aRect.Contains( m_Pos.x, -m_Pos.y ) || aRect.Contains( m_End.x, -m_End.y );
+}
+
+
+void LIB_RECTANGLE::Move( const wxPoint& aPosition )
+{
+    wxPoint size = m_End - m_Pos;
+    m_Pos = aPosition;
+    m_End = aPosition + size;
+}
+
+
+void LIB_RECTANGLE::MirrorHorizontal( const wxPoint& aCenter )
+{
+    m_Pos.x -= aCenter.x;
+    m_Pos.x *= -1;
+    m_Pos.x += aCenter.x;
+    m_End.x -= aCenter.x;
+    m_End.x *= -1;
+    m_End.x += aCenter.x;
+}
+
+
+void LIB_RECTANGLE::MirrorVertical( const wxPoint& aCenter )
+{
+    m_Pos.y -= aCenter.y;
+    m_Pos.y *= -1;
+    m_Pos.y += aCenter.y;
+    m_End.y -= aCenter.y;
+    m_End.y *= -1;
+    m_End.y += aCenter.y;
+}
+
+
+void LIB_RECTANGLE::Rotate( const wxPoint& aCenter, bool aRotateCCW )
+{
+    int rot_angle = aRotateCCW ? -900 : 900;
+    RotatePoint( &m_Pos, aCenter, rot_angle );
+    RotatePoint( &m_End, aCenter, rot_angle );
+}
+
+
+void LIB_RECTANGLE::Plot( PLOTTER* aPlotter, const wxPoint& aOffset, bool aFill,
+                          const TRANSFORM& aTransform )
+{
+    wxASSERT( aPlotter != NULL );
+
+    wxPoint pos = aTransform.TransformCoordinate( m_Pos ) + aOffset;
+    wxPoint end = aTransform.TransformCoordinate( m_End ) + aOffset;
+
+    if( aFill && m_Fill == FILLED_WITH_BG_BODYCOLOR )
+    {
+        aPlotter->SetColor( GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
+        aPlotter->Rect( pos, end, FILLED_WITH_BG_BODYCOLOR, 0 );
+    }
+
+    bool already_filled = m_Fill == FILLED_WITH_BG_BODYCOLOR;
+    aPlotter->SetColor( GetLayerColor( LAYER_DEVICE ) );
+    aPlotter->Rect( pos, end, already_filled ? NO_FILL : m_Fill, GetPenSize() );
+}
+
+
+int LIB_RECTANGLE::GetPenSize() const
+{
+    return ( m_Width == 0 ) ? GetDefaultLineThickness() : m_Width;
+}
+
+
+void LIB_RECTANGLE::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
+                                 const wxPoint& aOffset, EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode,
+                                 void* aData, const TRANSFORM& aTransform )
+{
+    wxPoint pos1, pos2;
+
+    EDA_COLOR_T color = GetLayerColor( LAYER_DEVICE );
+
+    if( aColor < 0 )       // Used normal color or selected color
+    {
+        if( IsSelected() )
+            color = GetItemSelectedColor();
+    }
+    else
+    {
+        color = aColor;
+    }
+
+    pos1 = aTransform.TransformCoordinate( m_Pos ) + aOffset;
+    pos2 = aTransform.TransformCoordinate( m_End ) + aOffset;
+
+    FILL_T fill = aData ? NO_FILL : m_Fill;
+
+    if( aColor >= 0 )
+        fill = NO_FILL;
+
+    GRSetDrawMode( aDC, aDrawMode );
+
+    EDA_RECT* const clipbox  = aPanel? aPanel->GetClipBox() : NULL;
+    if( fill == FILLED_WITH_BG_BODYCOLOR && !aData )
+        GRFilledRect( clipbox, aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize( ),
+                      (m_Flags & IS_MOVED) ? color : GetLayerColor( LAYER_DEVICE_BACKGROUND ),
+                      GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
+    else if( m_Fill == FILLED_SHAPE  && !aData )
+        GRFilledRect( clipbox, aDC, pos1.x, pos1.y, pos2.x, pos2.y,
+                      GetPenSize(), color, color );
+    else
+        GRRect( clipbox, aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize(), color );
+
+    /* Set to one (1) to draw bounding box around rectangle to validate
+     * bounding box calculation. */
+#if 0
+    EDA_RECT bBox = GetBoundingBox();
+    bBox.RevertYAxis();
+    bBox = aTransform.TransformCoordinate( bBox );
+    bBox.Move( aOffset );
+    GRRect( clipbox, aDC, bBox, 0, LIGHTMAGENTA );
+#endif
+}
+
+
+void LIB_RECTANGLE::GetMsgPanelInfo( MSG_PANEL_ITEMS& aList )
+{
+    wxString msg;
+
+    LIB_ITEM::GetMsgPanelInfo( aList );
+
+    msg = StringFromValue( g_UserUnit, m_Width, true );
+
+    aList.push_back( MSG_PANEL_ITEM( _( "Line Width" ), msg, BLUE ) );
+}
+
+
+const EDA_RECT LIB_RECTANGLE::GetBoundingBox() const
+{
+    EDA_RECT rect;
+
+    rect.SetOrigin( m_Pos );
+    rect.SetEnd( m_End );
+    rect.Inflate( ( GetPenSize()+1 ) / 2 );
+
+    rect.RevertYAxis();
+
+    return rect;
+}
+
+
+bool LIB_RECTANGLE::HitTest( const wxPoint& aPosition ) const
+{
+    int mindist = ( GetPenSize() / 2 ) + 1;
+
+    // Have a minimal tolerance for hit test
+    if( mindist < MINIMUM_SELECTION_DISTANCE )
+        mindist = MINIMUM_SELECTION_DISTANCE;
+
+    return HitTest( aPosition, mindist, DefaultTransform );
+}
+
+
+bool LIB_RECTANGLE::HitTest( const wxPoint &aPosition, int aThreshold, const TRANSFORM& aTransform ) const
+{
+    if( aThreshold < 0 )
+        aThreshold = GetPenSize() / 2;
+
+    wxPoint actualStart = aTransform.TransformCoordinate( m_Pos );
+    wxPoint actualEnd   = aTransform.TransformCoordinate( m_End );
+
+    // locate lower segment
+    wxPoint start, end;
+
+    start = actualStart;
+    end.x = actualEnd.x;
+    end.y = actualStart.y;
+
+    if( TestSegmentHit( aPosition, start, end, aThreshold ) )
+        return true;
+
+    // locate right segment
+    start.x = actualEnd.x;
+    end.y   = actualEnd.y;
+
+    if( TestSegmentHit( aPosition, start, end, aThreshold ) )
+        return true;
+
+    // locate upper segment
+    start.y = actualEnd.y;
+    end.x   = actualStart.x;
+
+    if( TestSegmentHit( aPosition, start, end, aThreshold ) )
+        return true;
+
+    // locate left segment
+    start = actualStart;
+    end.x = actualStart.x;
+    end.y = actualEnd.y;
+
+    if( TestSegmentHit( aPosition, start, end, aThreshold ) )
+        return true;
+
+    return false;
+}
+
+
+wxString LIB_RECTANGLE::GetSelectMenuText() const
+{
+    return wxString::Format( _( "Rectangle from (%s, %s) to (%s, %s)" ),
+                             GetChars( CoordinateToString( m_Pos.x ) ),
+                             GetChars( CoordinateToString( m_Pos.y ) ),
+                             GetChars( CoordinateToString( m_End.x ) ),
+                             GetChars( CoordinateToString( m_End.y ) ) );
+}
+
+
+void LIB_RECTANGLE::BeginEdit( STATUS_FLAGS aEditMode, const wxPoint aPosition )
+{
+    wxCHECK_RET( ( aEditMode & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
+                 wxT( "Invalid edit mode for LIB_RECTANGLE object." ) );
+
+    if( aEditMode == IS_NEW )
+    {
+        m_Pos = m_End = aPosition;
+    }
+    else if( aEditMode == IS_RESIZED )
+    {
+        m_isStartPointSelected = abs( m_Pos.x - aPosition.x ) < MINIMUM_SELECTION_DISTANCE
+            || abs( m_Pos.y - aPosition.y ) < MINIMUM_SELECTION_DISTANCE;
+
+        if( m_isStartPointSelected )
+        {
+            m_isWidthLocked = abs( m_Pos.x - aPosition.x ) >= MINIMUM_SELECTION_DISTANCE;
+            m_isHeightLocked = abs( m_Pos.y - aPosition.y ) >= MINIMUM_SELECTION_DISTANCE;
+        }
+        else
+        {
+            m_isWidthLocked = abs( m_End.x - aPosition.x ) >= MINIMUM_SELECTION_DISTANCE;
+            m_isHeightLocked = abs( m_End.y - aPosition.y ) >= MINIMUM_SELECTION_DISTANCE;
+        }
+
+        SetEraseLastDrawItem();
+    }
+    else if( aEditMode == IS_MOVED )
+    {
+        m_initialPos = m_Pos;
+        m_initialCursorPos = aPosition;
+        SetEraseLastDrawItem();
+    }
+
+    m_Flags = aEditMode;
+}
+
+
+bool LIB_RECTANGLE::ContinueEdit( const wxPoint aPosition )
+{
+    wxCHECK_MSG( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0, false,
+                   wxT( "Bad call to ContinueEdit().  LIB_RECTANGLE is not being edited." ) );
+
+    return false;
+}
+
+
+void LIB_RECTANGLE::EndEdit( const wxPoint& aPosition, bool aAbort )
+{
+    wxCHECK_RET( ( m_Flags & ( IS_NEW | IS_MOVED | IS_RESIZED ) ) != 0,
+                   wxT( "Bad call to EndEdit().  LIB_RECTANGLE is not being edited." ) );
+
+    m_Flags = 0;
+    m_isHeightLocked = false;
+    m_isWidthLocked  = false;
+    SetEraseLastDrawItem( false );
+}
+
+
+void LIB_RECTANGLE::calcEdit( const wxPoint& aPosition )
+{
+    if( m_Flags == IS_NEW )
+    {
+        m_End = aPosition;
+        SetEraseLastDrawItem();
+    }
+    else if( m_Flags == IS_RESIZED )
+    {
+        if( m_isHeightLocked )
+        {
+            if( m_isStartPointSelected )
+                m_Pos.x = aPosition.x;
+            else
+                m_End.x = aPosition.x;
+        }
+        else if( m_isWidthLocked )
+        {
+            if( m_isStartPointSelected )
+                m_Pos.y = aPosition.y;
+            else
+                m_End.y = aPosition.y;
+        }
+        else
+        {
+            if( m_isStartPointSelected )
+                m_Pos = aPosition;
+            else
+                m_End = aPosition;
+        }
+    }
+    else if( m_Flags == IS_MOVED )
+    {
+        Move( m_initialPos + aPosition - m_initialCursorPos );
+    }
+}