kicad/eeschema/sch_bitmap.cpp

239 lines
5.7 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2011 jean-pierre.charras
* Copyright (C) 2011-2017 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 sch_bitmap.cpp
*/
#include <fctsys.h>
#include <sch_draw_panel.h>
#include <trigo.h>
#include <macros.h>
#include <bitmaps.h>
#include <sch_bitmap.h>
#include <wx/mstream.h>
SCH_BITMAP::SCH_BITMAP( const wxPoint& pos ) :
SCH_ITEM( NULL, SCH_BITMAP_T )
{
m_pos = pos;
m_Layer = LAYER_NOTES; // used only to draw/plot a rectangle,
// when a bitmap cannot be drawn or plotted
m_image = new BITMAP_BASE();
}
SCH_BITMAP::SCH_BITMAP( const SCH_BITMAP& aSchBitmap ) :
SCH_ITEM( aSchBitmap )
{
m_pos = aSchBitmap.m_pos;
m_Layer = aSchBitmap.m_Layer;
m_image = new BITMAP_BASE( *aSchBitmap.m_image );
}
SCH_ITEM& SCH_BITMAP::operator=( const SCH_ITEM& aItem )
{
wxCHECK_MSG( Type() == aItem.Type(), *this,
wxT( "Cannot assign object type " ) + aItem.GetClass() + wxT( " to type " ) +
GetClass() );
if( &aItem != this )
{
SCH_ITEM::operator=( aItem );
SCH_BITMAP* bitmap = (SCH_BITMAP*) &aItem;
delete m_image;
m_image = new BITMAP_BASE( *bitmap->m_image );
m_pos = bitmap->m_pos;
}
return *this;
}
bool SCH_BITMAP::ReadImageFile( const wxString& aFullFilename )
{
return m_image->ReadImageFile( aFullFilename );
}
EDA_ITEM* SCH_BITMAP::Clone() const
{
return new SCH_BITMAP( *this );
}
void SCH_BITMAP::SwapData( SCH_ITEM* aItem )
{
wxCHECK_RET( aItem->Type() == SCH_BITMAP_T,
wxString::Format( wxT( "SCH_BITMAP object cannot swap data with %s object." ),
GetChars( aItem->GetClass() ) ) );
SCH_BITMAP* item = (SCH_BITMAP*) aItem;
std::swap( m_pos, item->m_pos );
std::swap( m_image, item->m_image );
}
const EDA_RECT SCH_BITMAP::GetBoundingBox() const
{
EDA_RECT rect = m_image->GetBoundingBox();
rect.Move( m_pos );
return rect;
}
void SCH_BITMAP::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, COLOR4D aColor )
{
wxPoint pos = m_pos + aOffset;
if( aColor == COLOR4D::UNSPECIFIED ) // Use normal drawing function
{
// https://bugs.launchpad.net/kicad/+bug/1529163
// "Moving images in eeschema on OS X uses
// wrong position and shows image flipped"
//
// Original fix was to only GRSetDrawMode if aColor >= 0, but this made
// moving SCH_BITMAP work poorly on other platforms.
#ifndef __WXMAC__
GRSetDrawMode( aDC, aDrawMode );
#endif
m_image->DrawBitmap( aDC, pos );
}
else // draws bounding box only (used to move items)
{
GRSetDrawMode( aDC, aDrawMode );
// To draw the rect, pos is the upper left corner position
wxSize size = m_image->GetSize();
pos.x -= size.x / 2;
pos.y -= size.y / 2;
GRRect( aPanel->GetClipBox(), aDC, pos.x, pos.y,
pos.x + size.x, pos.y + size.y, 0, aColor );
}
}
wxSize SCH_BITMAP::GetSize() const
{
return m_image->GetSize();
}
void SCH_BITMAP::MirrorX( int aXaxis_position )
{
MIRROR( m_pos.y, aXaxis_position );
m_image->Mirror( true );
}
void SCH_BITMAP::MirrorY( int aYaxis_position )
{
MIRROR( m_pos.x, aYaxis_position );
m_image->Mirror( false );
}
void SCH_BITMAP::Rotate( wxPoint aPosition )
{
RotatePoint( &m_pos, aPosition, 900 );
m_image->Rotate( false );
}
bool SCH_BITMAP::IsSelectStateChanged( const wxRect& aRect )
{
bool previousState = IsSelected();
if( aRect.Contains( m_pos ) )
SetFlags( SELECTED );
else
ClearFlags( SELECTED );
return previousState != IsSelected();
}
#if defined(DEBUG)
void SCH_BITMAP::Show( int nestLevel, std::ostream& os ) const
{
// XML output:
wxString s = GetClass();
NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << m_pos << "/>\n";
}
#endif
bool SCH_BITMAP::HitTest( const wxPoint& aPosition, int aAccuracy ) const
{
EDA_RECT rect = GetBoundingBox();
rect.Inflate( aAccuracy );
return rect.Contains( aPosition );
}
bool SCH_BITMAP::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
EDA_RECT rect = aRect;
rect.Inflate( aAccuracy );
if( aContained )
return rect.Contains( GetBoundingBox() );
return rect.Intersects( GetBoundingBox() );
}
void SCH_BITMAP::Plot( PLOTTER* aPlotter )
{
m_image->PlotImage( aPlotter, m_pos, GetLayerColor( GetLayer() ), GetPenSize() );
}
BITMAP_DEF SCH_BITMAP::GetMenuImage() const
{
return image_xpm;
}
void SCH_BITMAP::ViewGetLayers( int aLayers[], int& aCount ) const
{
aCount = 1;
aLayers[0] = LAYER_WORKSHEET;
}