samples/printing/printing.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        samples/printing.h
   3 // Purpose:     Printing demo for wxWidgets
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     1995
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // Define a new application
  13 class MyApp: public wxApp
  14 {
  15 public:
  16     MyApp() {}
  17
  18     virtual bool OnInit();
  19     virtual int OnExit();
  20
  21     void Draw(wxDC& dc);
  22
  23     void IncrementAngle()
  24         { m_angle += 5; }
  25     void DecrementAngle()
  26         { m_angle -= 5; }
  27
  28     wxFont& GetTestFont()
  29         { return m_testFont; }
  30
  31 private:
  32     int       m_angle;
  33     wxBitmap  m_bitmap;
  34     wxFont    m_testFont;
  35 };
  36
  37 DECLARE_APP(MyApp)
  38 class MyCanvas;
  39
  40 // Define a new canvas and frame
  41 class MyFrame: public wxFrame
  42 {
  43 public:
  44     MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size);
  45
  46     void OnAngleUp(wxCommandEvent& event);
  47     void OnAngleDown(wxCommandEvent& event);
  48
  49     void OnPrint(wxCommandEvent& event);
  50     void OnPrintPreview(wxCommandEvent& event);
  51     void OnPageSetup(wxCommandEvent& event);
  52 #if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW
  53     void OnPrintPS(wxCommandEvent& event);
  54     void OnPrintPreviewPS(wxCommandEvent& event);
  55     void OnPageSetupPS(wxCommandEvent& event);
  56 #endif
  57 #ifdef __WXMAC__
  58     void OnPageMargins(wxCommandEvent& event);
  59 #endif
  60
  61     void OnExit(wxCommandEvent& event);
  62     void OnPrintAbout(wxCommandEvent& event);
  63
  64 private:
  65     MyCanvas* m_canvas;
  66
  67     DECLARE_EVENT_TABLE()
  68 };
  69
  70 // Define a new white canvas
  71 class MyCanvas: public wxScrolledWindow
  72 {
  73 public:
  74     MyCanvas(wxFrame *frame, const wxPoint& pos, const wxSize& size, long style = wxRETAINED);
  75
  76     //void OnPaint(wxPaintEvent& evt);
  77     virtual void OnDraw(wxDC& dc);
  78
  79 private:
  80     DECLARE_EVENT_TABLE()
  81 };
  82
  83 // Defines a new printout class to print our document
  84 class MyPrintout: public wxPrintout
  85 {
  86 public:
  87     MyPrintout(MyFrame* frame, const wxString &title = _T("My printout"))
  88         : wxPrintout(title) { m_frame=frame; }
  89
  90     bool OnPrintPage(int page);
  91     bool HasPage(int page);
  92     bool OnBeginDocument(int startPage, int endPage);
  93     void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
  94
  95     void DrawPageOne();
  96     void DrawPageTwo();
  97
  98     // Writes a header on a page. Margin units are in millimetres.
  99     bool WritePageHeader(wxPrintout *printout, wxDC *dc, const wxString& text, float mmToLogical);
 100
 101 private:
 102     MyFrame *m_frame;
 103 };
 104
 105
 106 // constants:
 107
 108 #define WXPRINT_PAGE_SETUP      103
 109
 110 #define WXPRINT_PRINT_PS        105
 111 #define WXPRINT_PAGE_SETUP_PS   107
 112 #define WXPRINT_PREVIEW_PS      108
 113
 114 #define WXPRINT_ANGLEUP         110
 115 #define WXPRINT_ANGLEDOWN       111
 116
 117 #ifdef __WXMAC__
 118     #define WXPRINT_PAGE_MARGINS 112
 119 #endif