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Diffstat (limited to 'common/copy_to_clipboard.cpp')
| -rw-r--r-- | common/copy_to_clipboard.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/common/copy_to_clipboard.cpp b/common/copy_to_clipboard.cpp new file mode 100644 index 0000000..1c58546 --- /dev/null +++ b/common/copy_to_clipboard.cpp @@ -0,0 +1,159 @@ +/* + * 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; +} |