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/*
* 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 copy_to_clipboard.cpp
*/
#include <wx/clipbrd.h>
//#include <wx/metafile.h>
#include <fctsys.h>
#include <gr_basic.h>
#include <common.h>
#include <id.h>
#include <class_drawpanel.h>
#include <class_base_screen.h>
#include <confirm.h>
#include <draw_frame.h>
static bool DrawPageOnClipboard( EDA_DRAW_FRAME* aFrame );
void EDA_DRAW_FRAME::CopyToClipboard( wxCommandEvent& event )
{
DrawPageOnClipboard( this );
if( event.GetId() == ID_GEN_COPY_BLOCK_TO_CLIPBOARD )
{
if( GetScreen()->IsBlockActive() )
m_canvas->SetCursor( wxCursor( (wxStockCursor) m_canvas->GetDefaultCursor() ) );
m_canvas->EndMouseCapture();
}
}
/* copy the current page or block to the clipboard ,
* to export drawings to other applications (word processing ...)
* This is not suitable for copy command within Eeschema or Pcbnew
*/
bool DrawPageOnClipboard( EDA_DRAW_FRAME* aFrame )
{
bool DrawBlock = false;
wxRect DrawArea;
BASE_SCREEN* screen = aFrame->GetCanvas()->GetScreen();
if( screen->IsBlockActive() )
{
DrawBlock = true;
DrawArea.SetX( screen->m_BlockLocate.GetX() );
DrawArea.SetY( screen->m_BlockLocate.GetY() );
DrawArea.SetWidth( screen->m_BlockLocate.GetWidth() );
DrawArea.SetHeight( screen->m_BlockLocate.GetHeight() );
}
else
DrawArea.SetSize( aFrame->GetPageSizeIU() );
// Calculate a reasonable dc size, in pixels, and the dc scale to fit
// the drawings into the dc size
// scale is the ratio resolution (in PPI) / internal units
double ppi = 300; // Use 300 pixels per inch to create bitmap images on start
double inch2Iu = 1000.0 * (double) screen->MilsToIuScalar();
double scale = ppi / inch2Iu;
wxSize dcsize = DrawArea.GetSize();
int maxdim = std::max( dcsize.x, dcsize.y );
// the max size in pixels of the bitmap used to byuild the sheet copy
const int maxbitmapsize = 3000;
while( int( maxdim * scale ) > maxbitmapsize )
{
ppi = ppi / 1.5;
scale = ppi / inch2Iu;
}
dcsize.x *= scale;
dcsize.y *= scale;
// Set draw offset, zoom... to values needed to draw in the memory DC
// after saving initial values:
wxPoint tmp_startvisu = screen->m_StartVisu;
double tmpzoom = screen->GetZoom();
wxPoint old_org = screen->m_DrawOrg;
screen->m_DrawOrg.x = screen->m_DrawOrg.y = 0;
screen->m_StartVisu.x = screen->m_StartVisu.y = 0;
screen->SetZoom( 1 ); // we use zoom = 1 in draw functions.
wxMemoryDC dc;
wxBitmap image( dcsize );
dc.SelectObject( image );
EDA_RECT tmp = *aFrame->GetCanvas()->GetClipBox();
GRResetPenAndBrush( &dc );
GRForceBlackPen( false );
screen->m_IsPrinting = true;
dc.SetUserScale( scale, scale );
aFrame->GetCanvas()->SetClipBox( EDA_RECT( wxPoint( 0, 0 ),
wxSize( 0x7FFFFF0, 0x7FFFFF0 ) ) );
if( DrawBlock )
{
dc.SetClippingRegion( DrawArea );
}
dc.Clear();
aFrame->GetCanvas()->EraseScreen( &dc );
const LSET allLayersMask = LSET().set();
aFrame->PrintPage( &dc, allLayersMask, false );
screen->m_IsPrinting = false;
aFrame->GetCanvas()->SetClipBox( tmp );
bool success = true;
if( wxTheClipboard->Open() )
{
// This data objects are held by the clipboard,
// so do not delete them in the app.
wxBitmapDataObject* clipbrd_data = new wxBitmapDataObject( image );
wxTheClipboard->SetData( clipbrd_data );
wxTheClipboard->Close();
}
else
success = false;
// Deselect Bitmap from DC in order to delete the MemoryDC safely
// without deleting the bitmap
dc.SelectObject( wxNullBitmap );
GRForceBlackPen( false );
screen->m_StartVisu = tmp_startvisu;
screen->m_DrawOrg = old_org;
screen->SetZoom( tmpzoom );
return success;
}
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