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 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // Define a new application
  12 class MyApp: public wxApp
  13 {
  14 public:
  15     MyApp() {}
  16
  17     virtual bool OnInit();
  18     virtual int OnExit();
  19
  20     void Draw(wxDC& dc);
  21
  22     void IncrementAngle()
  23         { m_angle += 5; }
  24     void DecrementAngle()
  25         { m_angle -= 5; }
  26
  27     wxFont& GetTestFont()
  28         { return m_testFont; }
  29
  30 private:
  31     int       m_angle;
  32     wxBitmap  m_bitmap;
  33     wxFont    m_testFont;
  34 };
  35
  36 DECLARE_APP(MyApp)
  37 class MyCanvas;
  38
  39 // Define a new canvas and frame
  40 class MyFrame: public wxFrame
  41 {
  42 public:
  43     MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size);
  44
  45     void OnAngleUp(wxCommandEvent& event);
  46     void OnAngleDown(wxCommandEvent& event);
  47
  48     void OnPrint(wxCommandEvent& event);
  49     void OnPrintPreview(wxCommandEvent& event);
  50     void OnPageSetup(wxCommandEvent& event);
  51 #if wxUSE_POSTSCRIPT
  52     void OnPrintPS(wxCommandEvent& event);
  53     void OnPrintPreviewPS(wxCommandEvent& event);
  54     void OnPageSetupPS(wxCommandEvent& event);
  55 #endif
  56 #ifdef __WXMAC__
  57     void OnPageMargins(wxCommandEvent& event);
  58 #endif
  59
  60     void OnPreviewFrameModalityKind(wxCommandEvent& event);
  61
  62     void OnExit(wxCommandEvent& event);
  63     void OnPrintAbout(wxCommandEvent& event);
  64
  65 private:
  66     MyCanvas* m_canvas;
  67     wxPreviewFrameModalityKind m_previewModality;
  68
  69     DECLARE_EVENT_TABLE()
  70 };
  71
  72 // Define a new white canvas
  73 class MyCanvas: public wxScrolledWindow
  74 {
  75 public:
  76     MyCanvas(wxFrame *frame, const wxPoint& pos, const wxSize& size, long style = wxRETAINED);
  77
  78     //void OnPaint(wxPaintEvent& evt);
  79     virtual void OnDraw(wxDC& dc);
  80
  81 private:
  82     DECLARE_EVENT_TABLE()
  83 };
  84
  85 // Defines a new printout class to print our document
  86 class MyPrintout: public wxPrintout
  87 {
  88 public:
  89     MyPrintout(MyFrame* frame, const wxString &title = wxT("My printout"))
  90         : wxPrintout(title) { m_frame=frame; }
  91
  92     virtual bool OnPrintPage(int page);
  93     virtual bool HasPage(int page);
  94     virtual bool OnBeginDocument(int startPage, int endPage);
  95     virtual void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
  96
  97     void DrawPageOne();
  98     void DrawPageTwo();
  99
 100     // Writes a header on a page. Margin units are in millimetres.
 101     bool WritePageHeader(wxPrintout *printout, wxDC *dc, const wxString& text, float mmToLogical);
 102
 103 private:
 104     MyFrame *m_frame;
 105 };
 106
 107
 108 // constants:
 109 enum
 110 {
 111     WXPRINT_PAGE_SETUP = 103,
 112
 113     WXPRINT_PRINT_PS,
 114     WXPRINT_PAGE_SETUP_PS,
 115     WXPRINT_PREVIEW_PS,
 116
 117     WXPRINT_ANGLEUP,
 118     WXPRINT_ANGLEDOWN,
 119
 120 #ifdef __WXMAC__
 121     WXPRINT_PAGE_MARGINS,
 122 #endif
 123
 124     WXPRINT_FRAME_MODAL_APP,
 125     WXPRINT_FRAME_MODAL_WIN,
 126     WXPRINT_FRAME_MODAL_NON
 127 };