dialog_print_using_printer.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2015-2022 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
 */
 
#include <pgm_base.h>
#include <confirm.h>
#include <sch_screen.h>
#include <sch_edit_frame.h>
#include <base_units.h>
#include <math/vector2wx.h>
#include <settings/color_settings.h>
#include <settings/settings_manager.h>
#include <sch_sheet.h>
#include <schematic.h>
#include <sch_sheet_path.h>
#include <dialog_print_using_printer_base.h>
#include <sch_painter.h>
#include <wx/print.h>
#include <wx/printdlg.h>
 
 
class DIALOG_PRINT_USING_PRINTER : public DIALOG_PRINT_USING_PRINTER_BASE
{
public:
 DIALOG_PRINT_USING_PRINTER( SCH_EDIT_FRAME* aParent );
 ~DIALOG_PRINT_USING_PRINTER() override;
 
protected:
 void OnOutputChoice( wxCommandEvent& event ) override;
 void OnUseColorThemeChecked( wxCommandEvent& event ) override;
 
private:
 bool TransferDataToWindow() override;
 bool TransferDataFromWindow() override;
 
 void OnPageSetup( wxCommandEvent& event ) override;
 void OnPrintPreview( wxCommandEvent& event ) override;
 
 void SavePrintOptions();
 
 SCH_EDIT_FRAME* m_parent;
};
 
 
 
class SCH_PRINTOUT : public wxPrintout
{
public:
 SCH_PRINTOUT( SCH_EDIT_FRAME* aParent, const wxString& aTitle ) :
 wxPrintout( aTitle )
 {
 wxASSERT( aParent != nullptr );
 m_parent = aParent;
 }
 
 bool OnPrintPage( int page ) override;
 bool HasPage( int page ) override;
 bool OnBeginDocument( int startPage, int endPage ) override;
 void GetPageInfo( int* minPage, int* maxPage, int* selPageFrom, int* selPageTo ) override;
 void PrintPage( SCH_SCREEN* aScreen );
 
private:
 SCH_EDIT_FRAME* m_parent;
};
 
 
class SCH_PREVIEW_FRAME : public wxPreviewFrame
{
public:
 SCH_PREVIEW_FRAME( wxPrintPreview* aPreview, wxWindow* aParent,
 const wxString& aTitle, const wxPoint& aPos = wxDefaultPosition,
 const wxSize& aSize = wxDefaultSize ) :
 wxPreviewFrame( aPreview, aParent, aTitle, aPos, aSize )
 {
 }
 
 bool Show( bool show ) override
 {
 bool ret;
 
 // Show or hide the window. If hiding, save current position and size.
 // If showing, use previous position and size.
 if( show )
 {
 ret = wxPreviewFrame::Show( show );
 
 if( s_size.x != 0 && s_size.y != 0 )
 SetSize( s_pos.x, s_pos.y, s_size.x, s_size.y, 0 );
 }
 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;
};
 
 
wxPoint SCH_PREVIEW_FRAME::s_pos;
wxSize SCH_PREVIEW_FRAME::s_size;
 
 
DIALOG_PRINT_USING_PRINTER::DIALOG_PRINT_USING_PRINTER( SCH_EDIT_FRAME* aParent ) :
 DIALOG_PRINT_USING_PRINTER_BASE( aParent ),
 m_parent( aParent )
{
 wxASSERT( aParent );
 
 SetupStandardButtons( { { wxID_OK, _( "Print" ) },
 { wxID_APPLY, _( "Print Preview" ) },
 { wxID_CANCEL, _( "Close" ) } } );
 
#ifdef __WXMAC__
 // Problems with modal on wx-2.9 - Anyway preview is standard for OSX
 m_sdbSizer1Apply->Hide();
#endif
 
 m_sdbSizer1OK->SetFocus();
 
 finishDialogSettings();
}
 
 
DIALOG_PRINT_USING_PRINTER::~DIALOG_PRINT_USING_PRINTER()
{
 SavePrintOptions();
}
 
 
bool DIALOG_PRINT_USING_PRINTER::TransferDataToWindow()
{
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();
 
 if( cfg->m_Printing.monochrome )
 {
 m_checkBackgroundColor->SetValue( false );
 m_checkBackgroundColor->Enable( false );
 }
 
 m_checkReference->SetValue( cfg->m_Printing.title_block );
 m_colorPrint->SetSelection( cfg->m_Printing.monochrome ? 1 : 0 );
 m_checkBackgroundColor->SetValue( cfg->m_Printing.background );
 m_checkUseColorTheme->SetValue( cfg->m_Printing.use_theme );
 
 m_colorTheme->Clear();
 
 int width = 0;
 int height = 0;
 int minwidth = width;
 
 wxString target = cfg->m_Printing.use_theme ? cfg->m_Printing.color_theme : cfg->m_ColorTheme;
 
 for( COLOR_SETTINGS* settings : Pgm().GetSettingsManager().GetColorSettingsList() )
 {
 int pos = m_colorTheme->Append( settings->GetName(), static_cast<void*>( settings ) );
 
 if( settings->GetFilename() == target )
 m_colorTheme->SetSelection( pos );
 
 m_colorTheme->GetTextExtent( settings->GetName(), &width, &height );
 minwidth = std::max( minwidth, width );
 }
 
 m_colorTheme->SetMinSize( wxSize( minwidth + 50, -1 ) );
 
 m_colorTheme->Enable( cfg->m_Printing.use_theme );
 
 // Initialize page specific print setup dialog settings.
 const PAGE_INFO& pageInfo = m_parent->GetScreen()->GetPageSettings();
 wxPageSetupDialogData& pageSetupDialogData = m_parent->GetPageSetupData();
 
 pageSetupDialogData.SetPaperId( pageInfo.GetPaperId() );
 
 if( pageInfo.IsCustom() )
 {
 if( pageInfo.IsPortrait() )
 pageSetupDialogData.SetPaperSize( wxSize( EDA_UNIT_UTILS::Mils2mm( pageInfo.GetWidthMils() ),
 EDA_UNIT_UTILS::Mils2mm( pageInfo.GetHeightMils() ) ) );
 else
 pageSetupDialogData.SetPaperSize( wxSize( EDA_UNIT_UTILS::Mils2mm( pageInfo.GetHeightMils() ),
 EDA_UNIT_UTILS::Mils2mm( pageInfo.GetWidthMils() ) ) );
 }
 
 pageSetupDialogData.GetPrintData().SetOrientation( pageInfo.GetWxOrientation() );
 
 Layout();
 
 return true;
}
 
 
void DIALOG_PRINT_USING_PRINTER::OnUseColorThemeChecked( wxCommandEvent& event )
{
 m_colorTheme->Enable( m_checkUseColorTheme->GetValue() );
}
 
 
void DIALOG_PRINT_USING_PRINTER::OnOutputChoice( wxCommandEvent& event )
{
 long sel = event.GetSelection();
 m_checkBackgroundColor->Enable( sel == 0 );
 
 if( sel )
 m_checkBackgroundColor->SetValue( false );
 else
 m_checkBackgroundColor->SetValue( m_parent->eeconfig()->m_Printing.background );
}
 
 
void DIALOG_PRINT_USING_PRINTER::SavePrintOptions()
{
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();
 
 cfg->m_Printing.monochrome = !!m_colorPrint->GetSelection();
 cfg->m_Printing.title_block = m_checkReference->IsChecked();
 
 if( m_checkBackgroundColor->IsEnabled() )
 cfg->m_Printing.background = m_checkBackgroundColor->IsChecked();
 else
 cfg->m_Printing.background = false;
 
 cfg->m_Printing.use_theme = m_checkUseColorTheme->IsChecked();
 
 COLOR_SETTINGS* theme = static_cast<COLOR_SETTINGS*>(
 m_colorTheme->GetClientData( m_colorTheme->GetSelection() ) );
 
 if( theme && m_checkUseColorTheme->IsChecked() )
 cfg->m_Printing.color_theme = theme->GetFilename();
}
 
 
void DIALOG_PRINT_USING_PRINTER::OnPageSetup( wxCommandEvent& event )
{
 wxPageSetupDialog pageSetupDialog( this, &m_parent->GetPageSetupData() );
 pageSetupDialog.ShowModal();
 
 m_parent->GetPageSetupData() = pageSetupDialog.GetPageSetupDialogData();
}
 
 
void DIALOG_PRINT_USING_PRINTER::OnPrintPreview( wxCommandEvent& event )
{
 SavePrintOptions();
 
 // Pass two printout objects: for preview, and possible printing.
 wxString title = _( "Preview" );
 wxPrintPreview* preview = new wxPrintPreview( new SCH_PRINTOUT( m_parent, title ),
 new SCH_PRINTOUT( m_parent, title ),
 &m_parent->GetPageSetupData().GetPrintData() );
 
 preview->SetZoom( 100 );
 
 SCH_PREVIEW_FRAME* frame = new SCH_PREVIEW_FRAME( preview, this, title );
 
 // On wxGTK, set the flag wxTOPLEVEL_EX_DIALOG is mandatory, if we want
 // close the frame using the X box in caption, when the preview frame is run
 // from a dialog
 frame->SetExtraStyle( frame->GetExtraStyle() | wxTOPLEVEL_EX_DIALOG );
 
 // We use here wxPreviewFrame_WindowModal option to make the wxPrintPreview frame
 // modal for its caller only.
 // another reason is the fact when closing the frame without this option,
 // all top level frames are reenabled.
 // With this option, only the parent is reenabled.
 // Reenabling all top level frames should be made by the parent dialog.
 frame->InitializeWithModality( wxPreviewFrame_WindowModal );
 
 // on first invocation in this runtime session, set to 3/4 size of parent,
 // but will be changed in Show() if not first time as will position.
 // Must be called after InitializeWithModality because otherwise in some wxWidget
 // versions it is not always taken in account
 frame->SetMinSize( wxSize( 650, 500 ) );
 frame->SetSize( (m_parent->GetSize() * 3) / 4 );
 
 frame->Raise(); // Needed on Ubuntu/Unity to display the frame
 frame->Show( true );
}
 
 
bool DIALOG_PRINT_USING_PRINTER::TransferDataFromWindow()
{
 if( Pgm().m_Printing )
 {
 DisplayError( this, _( "Previous print job not yet complete." ) );
 return false;
 }
 
 SavePrintOptions();
 
 int sheet_count = m_parent->Schematic().Root().CountSheets();
 
 wxPrintDialogData printDialogData( m_parent->GetPageSetupData().GetPrintData() );
 printDialogData.SetMaxPage( sheet_count );
 
 if( sheet_count > 1 )
 printDialogData.EnablePageNumbers( true );
 
 wxPrinter printer( &printDialogData );
 SCH_PRINTOUT printout( m_parent, _( "Print Schematic" ) );
 
 Pgm().m_Printing = true;
 {
 if( !printer.Print( this, &printout, true ) )
 {
 if( wxPrinter::GetLastError() == wxPRINTER_ERROR )
 DisplayError( this, _( "An error occurred attempting to print the schematic." ) );
 }
 else
 {
 m_parent->GetPageSetupData() = printer.GetPrintDialogData().GetPrintData();
 }
 }
 
 Pgm().m_Printing = false;
 
 return true;
}
 
 
bool SCH_PRINTOUT::OnPrintPage( int page )
{
 SCH_SHEET_LIST sheetList = m_parent->Schematic().GetSheets();
 
 wxCHECK_MSG( page >= 1 && page <= (int)sheetList.size(), false,
 wxT( "Cannot print invalid page number." ) );
 
 wxCHECK_MSG( sheetList[ page - 1].LastScreen() != nullptr, false,
 wxT( "Cannot print page with NULL screen." ) );
 
 wxString msg;
 msg.Printf( _( "Print page %d" ), page );
 m_parent->SetMsgPanel( msg, wxEmptyString );
 
 SCH_SCREEN* screen = m_parent->GetScreen();
 SCH_SHEET_PATH oldsheetpath = m_parent->GetCurrentSheet();
 m_parent->SetCurrentSheet( sheetList[ page - 1 ] );
 m_parent->GetCurrentSheet().UpdateAllScreenReferences();
 m_parent->SetSheetNumberAndCount();
 screen = m_parent->GetCurrentSheet().LastScreen();
 PrintPage( screen );
 m_parent->SetCurrentSheet( oldsheetpath );
 m_parent->GetCurrentSheet().UpdateAllScreenReferences();
 m_parent->SetSheetNumberAndCount();
 
 return true;
}
 
 
void SCH_PRINTOUT::GetPageInfo( int* minPage, int* maxPage, int* selPageFrom, int* selPageTo )
{
 *minPage = *selPageFrom = 1;
 *maxPage = *selPageTo = m_parent->Schematic().Root().CountSheets();
}
 
 
bool SCH_PRINTOUT::HasPage( int pageNum )
{
 return m_parent->Schematic().Root().CountSheets() >= pageNum;
}
 
 
bool SCH_PRINTOUT::OnBeginDocument( int startPage, int endPage )
{
 if( !wxPrintout::OnBeginDocument( startPage, endPage ) )
 return false;
 
 return true;
}
 
 
/*
 * This is the real print function: print the active screen
 */
void SCH_PRINTOUT::PrintPage( SCH_SCREEN* aScreen )
{
 // Warning:
 // When printing many pages, changes in the current wxDC will affect all next printings
 // because all prints are using the same wxPrinterDC after creation
 // So be careful and reinit parameters, especially when using offsets.
 
 VECTOR2I tmp_startvisu;
 wxSize pageSizeIU; // Page size in internal units
 VECTOR2I old_org;
 wxRect fitRect;
 wxDC* dc = GetDC();
 
 wxBusyCursor dummy;
 
 // Save current offsets and clip box.
 tmp_startvisu = aScreen->m_StartVisu;
 old_org = aScreen->m_DrawOrg;
 
 SETTINGS_MANAGER& mgr = Pgm().GetSettingsManager();
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();
 COLOR_SETTINGS* theme = mgr.GetColorSettings( cfg->m_Printing.color_theme );
 
 // Change scale factor and offset to print the whole page.
 bool printReference = cfg->m_Printing.title_block;
 
 pageSizeIU = ToWxSize( aScreen->GetPageSettings().GetSizeIU( schIUScale.IU_PER_MILS ) );
 FitThisSizeToPaper( pageSizeIU );
 
 fitRect = GetLogicalPaperRect();
 
 // When is the actual paper size does not match the schematic page size, the drawing will
 // not be centered on X or Y axis. Give a draw offset to center the schematic page on the
 // paper draw area.
 int xoffset = ( fitRect.width - pageSizeIU.x ) / 2;
 int yoffset = ( fitRect.height - pageSizeIU.y ) / 2;
 
 // Using a wxAffineMatrix2D has a big advantage: it handles different pages orientations
 //(PORTRAIT/LANDSCAPE), but the affine matrix is not always supported
 if( dc->CanUseTransformMatrix() )
 {
 wxAffineMatrix2D matrix; // starts from a unity matrix (the current wxDC default)
 
 // Check for portrait/landscape mismatch:
 if( ( fitRect.width > fitRect.height ) != ( pageSizeIU.x > pageSizeIU.y ) )
 {
 // Rotate the coordinates, and keep the draw coordinates inside the page
 matrix.Rotate( M_PI_2 );
 matrix.Translate( 0, -pageSizeIU.y );
 
 // Recalculate the offsets and page sizes according to the page rotation
 std::swap( pageSizeIU.x, pageSizeIU.y );
 FitThisSizeToPaper( pageSizeIU );
 fitRect = GetLogicalPaperRect();
 
 xoffset = ( fitRect.width - pageSizeIU.x ) / 2;
 yoffset = ( fitRect.height - pageSizeIU.y ) / 2;
 
 // All the coordinates will be rotated 90 deg when printing,
 // so the X,Y offset vector must be rotated -90 deg before printing
 std::swap( xoffset, yoffset );
 yoffset = -yoffset;
 }
 
 matrix.Translate( xoffset, yoffset );
 dc->SetTransformMatrix( matrix );
 }
 else
 {
 SetLogicalOrigin( 0, 0 ); // Reset all offset settings made previously.
 // When printing previous pages (all prints are using the same wxDC)
 OffsetLogicalOrigin( xoffset, yoffset );
 }
 
 dc->SetLogicalFunction( wxCOPY );
 GRResetPenAndBrush( dc );
 
 COLOR4D savedBgColor = m_parent->GetDrawBgColor();
 COLOR4D bgColor = m_parent->GetColorSettings()->GetColor( LAYER_SCHEMATIC_BACKGROUND );
 
 if( cfg->m_Printing.background )
 {
 if( cfg->m_Printing.use_theme && theme )
 bgColor = theme->GetColor( LAYER_SCHEMATIC_BACKGROUND );
 }
 else
 {
 bgColor = COLOR4D::WHITE;
 }
 
 m_parent->SetDrawBgColor( bgColor );
 
 GRSFilledRect( dc, fitRect.GetX(), fitRect.GetY(), fitRect.GetRight(), fitRect.GetBottom(), 0,
 bgColor, bgColor );
 
 if( cfg->m_Printing.monochrome )
 GRForceBlackPen( true );
 
 KIGFX::SCH_RENDER_SETTINGS renderSettings( *m_parent->GetRenderSettings() );
 renderSettings.SetPrintDC( dc );
 
 if( cfg->m_Printing.use_theme && theme )
 renderSettings.LoadColors( theme );
 
 renderSettings.SetBackgroundColor( bgColor );
 
 // The drawing-sheet-item print code is shared between PCBNew and Eeschema, so it's easier
 // if they just use the PCB layer.
 renderSettings.SetLayerColor( LAYER_DRAWINGSHEET,
 renderSettings.GetLayerColor( LAYER_SCHEMATIC_DRAWINGSHEET ) );
 
 renderSettings.SetDefaultFont( cfg->m_Appearance.default_font );
 
 if( printReference )
 {
 m_parent->PrintDrawingSheet( &renderSettings, aScreen, aScreen->Schematic()->GetProperties(),
 schIUScale.IU_PER_MILS, aScreen->GetFileName(), wxEmptyString );
 }
 
 renderSettings.SetIsPrinting( true );
 
 aScreen->Print( &renderSettings );
 
 m_parent->SetDrawBgColor( savedBgColor );
 
 GRForceBlackPen( false );
 
 aScreen->m_StartVisu = tmp_startvisu;
 aScreen->m_DrawOrg = old_org;
}
 
 
int InvokeDialogPrintUsingPrinter( SCH_EDIT_FRAME* aCaller )
{
 DIALOG_PRINT_USING_PRINTER dlg( aCaller );
 
 return dlg.ShowModal();
}