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 OnPreviewFrameModalityKind(wxCommandEvent& event);
  62
  63     void OnExit(wxCommandEvent& event);
  64     void OnPrintAbout(wxCommandEvent& event);
  65
  66 private:
  67     MyCanvas* m_canvas;
  68     wxPreviewFrameModalityKind m_previewModality;
  69
  70     DECLARE_EVENT_TABLE()
  71 };
  72
  73 // Define a new white canvas
  74 class MyCanvas: public wxScrolledWindow
  75 {
  76 public:
  77     MyCanvas(wxFrame *frame, const wxPoint& pos, const wxSize& size, long style = wxRETAINED);
  78
  79     //void OnPaint(wxPaintEvent& evt);
  80     virtual void OnDraw(wxDC& dc);
  81
  82 private:
  83     DECLARE_EVENT_TABLE()
  84 };
  85
  86 // Defines a new printout class to print our document
  87 class MyPrintout: public wxPrintout
  88 {
  89 public:
  90     MyPrintout(MyFrame* frame, const wxString &title = wxT("My printout"))
  91         : wxPrintout(title) { m_frame=frame; }
  92
  93     virtual bool OnPrintPage(int page);
  94     virtual bool HasPage(int page);
  95     virtual bool OnBeginDocument(int startPage, int endPage);
  96     virtual void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
  97
  98     void DrawPageOne();
  99     void DrawPageTwo();
 100
 101     // Writes a header on a page. Margin units are in millimetres.
 102     bool WritePageHeader(wxPrintout *printout, wxDC *dc, const wxString& text, float mmToLogical);
 103
 104 private:
 105     MyFrame *m_frame;
 106 };
 107
 108
 109 // constants:
 110 enum
 111 {
 112     WXPRINT_PAGE_SETUP = 103,
 113
 114     WXPRINT_PRINT_PS,
 115     WXPRINT_PAGE_SETUP_PS,
 116     WXPRINT_PREVIEW_PS,
 117
 118     WXPRINT_ANGLEUP,
 119     WXPRINT_ANGLEDOWN,
 120
 121 #ifdef __WXMAC__
 122     WXPRINT_PAGE_MARGINS,
 123 #endif
 124
 125     WXPRINT_FRAME_MODAL_APP,
 126     WXPRINT_FRAME_MODAL_WIN,
 127     WXPRINT_FRAME_MODAL_NON
 128 };