samples/docvwmdi/doc.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        doc.h
   3 // Purpose:     Document classes
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __DOC_H__
  13 #define __DOC_H__
  14
  15 #include "wx/docview.h"
  16 #include "wx/cmdproc.h"
  17
  18 // Plots a line from one point to the other
  19 class DoodleLine: public wxObject
  20 {
  21 public:
  22     wxInt32 x1;
  23     wxInt32 y1;
  24     wxInt32 x2;
  25     wxInt32 y2;
  26 };
  27
  28 // Contains a list of lines: represents a mouse-down doodle
  29 class DoodleSegment: public wxObject
  30 {
  31 public:
  32     wxList m_lines;
  33
  34     DoodleSegment() : wxObject() {}
  35     DoodleSegment(const DoodleSegment&);
  36     virtual ~DoodleSegment();
  37
  38     void Draw(wxDC* dc);
  39
  40 #if wxUSE_STD_IOSTREAM
  41     wxSTD ostream& SaveObject(wxSTD ostream&);
  42     wxSTD istream& LoadObject(wxSTD istream&);
  43 #else
  44     wxOutputStream& SaveObject(wxOutputStream&);
  45     wxInputStream& LoadObject(wxInputStream&);
  46 #endif
  47 };
  48
  49 class DrawingDocument: public wxDocument
  50 {
  51     DECLARE_DYNAMIC_CLASS(DrawingDocument)
  52 public:
  53     wxList m_doodleSegments;
  54
  55     DrawingDocument() : wxDocument() {}
  56     virtual ~DrawingDocument();
  57
  58 #if wxUSE_STD_IOSTREAM
  59     wxSTD ostream& SaveObject(wxSTD ostream&);
  60     wxSTD istream& LoadObject(wxSTD istream&);
  61 #else
  62     wxOutputStream& SaveObject(wxOutputStream&);
  63     wxInputStream& LoadObject(wxInputStream&);
  64 #endif
  65
  66     inline wxList& GetDoodleSegments() const { return (wxList&) m_doodleSegments; };
  67 };
  68
  69 #define DOODLE_CUT          1
  70 #define DOODLE_ADD          2
  71
  72 class DrawingCommand : public wxCommand
  73 {
  74 protected:
  75     DoodleSegment*   m_segment;
  76     DrawingDocument* m_doc;
  77     int m_cmd;
  78 public:
  79     DrawingCommand(const wxString& name, int cmd, DrawingDocument*, DoodleSegment*);
  80     virtual ~DrawingCommand();
  81
  82     bool Do();
  83     bool Undo();
  84 };
  85
  86 class TextEditView;
  87 class TextEditDocument : public wxDocument
  88 {
  89   DECLARE_DYNAMIC_CLASS(TextEditDocument)
  90 public:
  91 /*
  92     wxSTD ostream& SaveObject(wxSTD ostream&);
  93     wxSTD istream& LoadObject(wxSTD istream&);
  94 */
  95     TextEditView* GetFirstView() const;
  96
  97     virtual bool OnSaveDocument(const wxString& filename);
  98     virtual bool OnOpenDocument(const wxString& filename);
  99     virtual bool IsModified() const;
 100     virtual void Modify(bool mod);
 101
 102     TextEditDocument() {}
 103     virtual ~TextEditDocument() {}
 104 };
 105
 106
 107 #endif