kicad/pagelayout_editor/dialogs/dialogs_for_printing.cpp

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/**
* @file dialogs_for_printing.cpp
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 CERN
* @author Jean-Pierre Charras, jp.charras at wanadoo.fr
*
* 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
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <base_units.h>
#include <pl_editor_frame.h>
#include <pl_editor_id.h>
#include <dialog_helpers.h>
#include <worksheet_shape_builder.h>
#include <class_worksheet_dataitem.h>
#include <dialog_page_settings.h>
#include <invoke_pl_editor_dialog.h>
/**
* Custom print out for printing schematics.
*/
class PLEDITOR_PRINTOUT : public wxPrintout
{
private:
PL_EDITOR_FRAME* m_parent;
public:
PLEDITOR_PRINTOUT( PL_EDITOR_FRAME* aParent, const wxString& aTitle ) :
wxPrintout( aTitle )
{
wxASSERT( aParent != NULL );
m_parent = aParent;
}
bool OnPrintPage( int aPageNum );
bool HasPage( int aPageNum ) { return ( aPageNum <= 2 ); }
void GetPageInfo( int* minPage, int* maxPage, int* selPageFrom, int* selPageTo );
void DrawPage( int aPageNum );
};
/**
* Custom print preview frame.
*/
class PLEDITOR_PREVIEW_FRAME : public wxPreviewFrame
{
PL_EDITOR_FRAME* m_parent;
public:
PLEDITOR_PREVIEW_FRAME( wxPrintPreview* aPreview, PL_EDITOR_FRAME* aParent,
const wxString& aTitle, const wxPoint& aPos = wxDefaultPosition,
const wxSize& aSize = wxDefaultSize ) :
wxPreviewFrame( aPreview, aParent, aTitle, aPos, aSize )
{
m_parent = aParent;
}
bool Show( bool show ) // overload
{
bool ret;
// Show or hide the window. If hiding, save current position and size.
// If showing, use previous position and size.
if( show )
{
bool centre = false;
if( s_size.x == 0 || s_size.y == 0 )
{
s_size = (m_parent->GetSize() * 3) / 4;
s_pos = wxDefaultPosition;
centre = true;
}
SetSize( s_pos.x, s_pos.y, s_size.x, s_size.y, 0 );
if( centre )
Center();
ret = wxPreviewFrame::Show( show );
}
else
{
// Save the dialog's position & size before hiding
s_size = GetSize();
s_pos = GetPosition();
ret = wxPreviewFrame::Show( show );
}
return ret;
}
private:
static wxPoint s_pos;
static wxSize s_size;
DECLARE_CLASS( PLEDITOR_PREVIEW_FRAME )
DECLARE_EVENT_TABLE()
DECLARE_NO_COPY_CLASS( PLEDITOR_PREVIEW_FRAME )
};
wxPoint PLEDITOR_PREVIEW_FRAME::s_pos;
wxSize PLEDITOR_PREVIEW_FRAME::s_size;
IMPLEMENT_CLASS( PLEDITOR_PREVIEW_FRAME, wxPreviewFrame )
BEGIN_EVENT_TABLE( PLEDITOR_PREVIEW_FRAME, wxPreviewFrame )
EVT_CLOSE( PLEDITOR_PREVIEW_FRAME::OnCloseWindow )
END_EVENT_TABLE()
bool PLEDITOR_PRINTOUT::OnPrintPage( int aPageNum )
{
DrawPage( aPageNum );
return true;
}
void PLEDITOR_PRINTOUT::GetPageInfo( int* minPage, int* maxPage,
int* selPageFrom, int* selPageTo )
{
*minPage = *selPageFrom = 1;
*maxPage = *selPageTo = 2;
}
/*
* This is the real print function: print the active screen
*/
void PLEDITOR_PRINTOUT::DrawPage( int aPageNum )
{
int oldZoom;
wxPoint tmp_startvisu;
wxSize pageSizeIU; // Page size in internal units
wxPoint old_org;
EDA_RECT oldClipBox;
wxRect fitRect;
wxDC* dc = GetDC();
EDA_DRAW_PANEL* panel = m_parent->GetCanvas();
PL_EDITOR_SCREEN* screen = m_parent->GetScreen();
// Save current scale factor, offsets, and clip box.
tmp_startvisu = screen->m_StartVisu;
oldZoom = screen->GetZoom();
old_org = screen->m_DrawOrg;
oldClipBox = *panel->GetClipBox();
// Change clip box to print the whole page.
#define MAX_VALUE (INT_MAX/2) // MAX_VALUE is the max we can use in an integer
// and that allows calculations without overflow
panel->SetClipBox( EDA_RECT( wxPoint( 0, 0 ), wxSize( MAX_VALUE, MAX_VALUE ) ) );
// Change scale factor and offset to print the whole page.
pageSizeIU = m_parent->GetPageSettings().GetSizeIU();
FitThisSizeToPaper( pageSizeIU );
fitRect = GetLogicalPaperRect();
int xoffset = ( fitRect.width - pageSizeIU.x ) / 2;
int yoffset = ( fitRect.height - pageSizeIU.y ) / 2;
OffsetLogicalOrigin( xoffset, yoffset );
GRResetPenAndBrush( dc );
GRForceBlackPen( true );
screen->m_IsPrinting = true;
EDA_COLOR_T bg_color = g_DrawBgColor;
g_DrawBgColor = WHITE;
screen->m_ScreenNumber = aPageNum;
m_parent->DrawWorkSheet( dc, screen, 0, IU_PER_MILS, wxEmptyString );
g_DrawBgColor = bg_color;
screen->m_IsPrinting = false;
panel->SetClipBox( oldClipBox );
GRForceBlackPen( false );
screen->m_StartVisu = tmp_startvisu;
screen->m_DrawOrg = old_org;
screen->SetZoom( oldZoom );
}
int InvokeDialogPrint( PL_EDITOR_FRAME* aCaller, wxPrintData* aPrintData,
wxPageSetupDialogData* aPageSetupData )
{
int pageCount = 2;
wxPrintDialogData printDialogData( *aPrintData );
printDialogData.SetMaxPage( pageCount );
if( pageCount > 1 )
printDialogData.EnablePageNumbers( true );
wxPrinter printer( &printDialogData );
PLEDITOR_PRINTOUT printout( aCaller, _( "Print Page Layout" ) );
if( !printer.Print( aCaller, &printout, true ) )
{
if( wxPrinter::GetLastError() == wxPRINTER_ERROR )
wxMessageBox( _( "An error occurred attempting to print the page layout." ),
_( "Printing" ), wxOK );
return 0;
}
*aPageSetupData = printer.GetPrintDialogData().GetPrintData();
return 1;
}
int InvokeDialogPrintPreview( PL_EDITOR_FRAME* aCaller, wxPrintData* aPrintData )
{
// Pass two printout objects: for preview, and possible printing.
wxString title = _( "Preview" );
wxPrintPreview* preview = new wxPrintPreview( new PLEDITOR_PRINTOUT( aCaller, title ),
new PLEDITOR_PRINTOUT( aCaller, title ),
aPrintData );
preview->SetZoom( 70 );
PLEDITOR_PREVIEW_FRAME* frame = new PLEDITOR_PREVIEW_FRAME( preview, aCaller, title );
frame->Initialize();
frame->Show( true );
return 1;
}