Merge pull request #3 from saurabhb17/master

secondary files

1 files changed, 251 insertions, 0 deletions

diff --git a/pagelayout_editor/dialogs/dialogs_for_printing.cpp b/pagelayout_editor/dialogs/dialogs_for_printing.cpp
new file mode 100644
index 0000000..5ed93f4
--- /dev/null
+++ b/pagelayout_editor/dialogs/dialogs_for_printing.cpp
@@ -0,0 +1,251 @@
+/**
+ * @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 = m_parent->GetDrawBgColor();
+    m_parent->SetDrawBgColor( WHITE );
+
+    screen->m_ScreenNumber = aPageNum;
+    m_parent->DrawWorkSheet( dc, screen, 0, IU_PER_MILS, wxEmptyString );
+
+    m_parent->SetDrawBgColor( 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;
+}
+