Resolve ambiguity between GetClientXXX() methods in wxOSX wxComboBox.

[wxWidgets.git] / samples / docview / doc.h

diff --git a/samples/docview/doc.h b/samples/docview/doc.h
index 2842a32315f9405c0656ce105d747c0a95c5bc19..c65439822267db7742eb5ad1aacfd33a2e5b68ae 100644 (file)
--- a/samples/docview/doc.h
+++ b/samples/docview/doc.h
@@ -1,109 +1,250 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        doc.h
+// Name:        samples/docview/doc.h

 // Purpose:     Document classes
 // Author:      Julian Smart
 // Purpose:     Document classes
 // Author:      Julian Smart

-// Modified by:
+// Modified by: Vadim Zeitlin: merge with the MDI version and general cleanup

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) 1998 Julian Smart
+//              (c) 2008 Vadim Zeitlin
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-// #pragma interface
-#endif
-
-#ifndef __DOCSAMPLEH__
-#define __DOCSAMPLEH__
+#ifndef _WX_SAMPLES_DOCVIEW_DOC_H_
+#define _WX_SAMPLES_DOCVIEW_DOC_H_

 
 #include "wx/docview.h"
 
 #include "wx/docview.h"

-
-// Plots a line from one point to the other
-class DoodleLine: public wxObject
+#include "wx/cmdproc.h"
+#include "wx/vector.h"
+#include "wx/image.h"
+
+// This sample is written to build both with wxUSE_STD_IOSTREAM==0 and 1, which
+// somewhat complicates its code but is necessary in order to support building
+// it under all platforms and in all build configurations
+//
+// In your own code you would normally use std::stream classes only and so
+// wouldn't need these typedefs
+#if wxUSE_STD_IOSTREAM
+    typedef wxSTD istream DocumentIstream;
+    typedef wxSTD ostream DocumentOstream;
+#else // !wxUSE_STD_IOSTREAM
+    typedef wxInputStream DocumentIstream;
+    typedef wxOutputStream DocumentOstream;
+#endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
+
+// ----------------------------------------------------------------------------
+// The document class and its helpers
+// ----------------------------------------------------------------------------
+
+// Represents a line from one point to the other
+struct DoodleLine

 {
 {

- public:
-  wxInt32 x1;
-  wxInt32 y1;
-  wxInt32 x2;
-  wxInt32 y2;
+    DoodleLine() { /* leave fields uninitialized */ }
+
+    DoodleLine(const wxPoint& pt1, const wxPoint& pt2)
+        : x1(pt1.x), y1(pt1.y), x2(pt2.x), y2(pt2.y)
+    {
+    }
+
+    wxInt32 x1;
+    wxInt32 y1;
+    wxInt32 x2;
+    wxInt32 y2;

 };
 
 };
 

+typedef wxVector<DoodleLine> DoodleLines;
+

 // Contains a list of lines: represents a mouse-down doodle
 // Contains a list of lines: represents a mouse-down doodle

-class DoodleSegment: public wxObject
+class DoodleSegment

 {
 {

- public:
-  wxList lines;
+public:
+    DocumentOstream& SaveObject(DocumentOstream& stream);
+    DocumentIstream& LoadObject(DocumentIstream& stream);
+
+    bool IsEmpty() const { return m_lines.empty(); }
+    void AddLine(const wxPoint& pt1, const wxPoint& pt2)
+    {
+        m_lines.push_back(DoodleLine(pt1, pt2));
+    }
+    const DoodleLines& GetLines() const { return m_lines; }
+
+private:
+    DoodleLines m_lines;
+};

 
 

-  DoodleSegment(void);
-  DoodleSegment(DoodleSegment& seg);
-  ~DoodleSegment(void);
+typedef wxVector<DoodleSegment> DoodleSegments;

 
 

-  void Draw(wxDC *dc);
-#if wxUSE_STD_IOSTREAM
-  ostream& SaveObject(ostream& text_stream);
-  istream& LoadObject(istream& text_stream);
-#else
-  wxOutputStream& SaveObject(wxOutputStream& stream);
-  wxInputStream& LoadObject(wxInputStream& stream);
-#endif

 
 

+// The drawing document (model) class itself
+class DrawingDocument : public wxDocument
+{
+public:
+    DrawingDocument() : wxDocument() { }
+
+    DocumentOstream& SaveObject(DocumentOstream& stream);
+    DocumentIstream& LoadObject(DocumentIstream& stream);
+
+    // add a new segment to the document
+    void AddDoodleSegment(const DoodleSegment& segment);
+
+    // remove the last segment, if any, and copy it in the provided pointer if
+    // not NULL and return true or return false and do nothing if there are no
+    // segments
+    bool PopLastSegment(DoodleSegment *segment);
+
+    // get direct access to our segments (for DrawingView)
+    const DoodleSegments& GetSegments() const { return m_doodleSegments; }
+
+private:
+    void DoUpdate();
+
+    DoodleSegments m_doodleSegments;
+
+    DECLARE_DYNAMIC_CLASS(DrawingDocument)

 };
 
 };
 

-class DrawingDocument: public wxDocument
+
+// ----------------------------------------------------------------------------
+// Some operations (which can be done and undone by the view) on the document:
+// ----------------------------------------------------------------------------
+
+// Base class for all operations on DrawingDocument
+class DrawingCommand : public wxCommand

 {
 {

-  DECLARE_DYNAMIC_CLASS(DrawingDocument)
- private:
- public:
-  wxList doodleSegments;
-  
-  DrawingDocument(void);
-  ~DrawingDocument(void);
+public:
+    DrawingCommand(DrawingDocument *doc,
+                   const wxString& name,
+                   const DoodleSegment& segment = DoodleSegment())
+        : wxCommand(true, name),
+          m_doc(doc),
+          m_segment(segment)
+    {
+    }
+
+protected:
+    bool DoAdd() { m_doc->AddDoodleSegment(m_segment); return true; }
+    bool DoRemove() { return m_doc->PopLastSegment(&m_segment); }
+
+private:
+    DrawingDocument * const m_doc;
+    DoodleSegment m_segment;
+};

 
 

-#if wxUSE_STD_IOSTREAM
-  ostream& SaveObject(ostream& text_stream);
-  istream& LoadObject(istream& text_stream);
-#else
-  wxOutputStream& SaveObject(wxOutputStream& stream);
-  wxInputStream& LoadObject(wxInputStream& stream);
-#endif
-
-  inline wxList& GetDoodleSegments(void) const { return (wxList&) doodleSegments; };
+// The command for adding a new segment
+class DrawingAddSegmentCommand : public DrawingCommand
+{
+public:
+    DrawingAddSegmentCommand(DrawingDocument *doc, const DoodleSegment& segment)
+        : DrawingCommand(doc, "Add new segment", segment)
+    {
+    }
+
+    virtual bool Do() { return DoAdd(); }
+    virtual bool Undo() { return DoRemove(); }
+};
+
+// The command for removing the last segment
+class DrawingRemoveSegmentCommand : public DrawingCommand
+{
+public:
+    DrawingRemoveSegmentCommand(DrawingDocument *doc)
+        : DrawingCommand(doc, "Remove last segment")
+    {
+    }
+
+    virtual bool Do() { return DoRemove(); }
+    virtual bool Undo() { return DoAdd(); }
+};
+
+
+// ----------------------------------------------------------------------------
+// wxTextDocument: wxDocument and wxTextCtrl married
+// ----------------------------------------------------------------------------
+
+class wxTextDocument : public wxDocument
+{
+public:
+    wxTextDocument() : wxDocument() { }
+
+    virtual bool OnCreate(const wxString& path, long flags);
+
+    virtual wxTextCtrl* GetTextCtrl() const = 0;
+
+    virtual bool IsModified() const;
+    virtual void Modify(bool mod);
+
+protected:
+    virtual bool DoSaveDocument(const wxString& filename);
+    virtual bool DoOpenDocument(const wxString& filename);
+
+    void OnTextChange(wxCommandEvent& event);
+
+    wxDECLARE_NO_COPY_CLASS(wxTextDocument);
+    DECLARE_CLASS(wxTextDocument)

 };
 
 };
 

-#define DOODLE_CUT          1
-#define DOODLE_ADD          2
+// ----------------------------------------------------------------------------
+// A very simple text document class
+// ----------------------------------------------------------------------------

 
 

-class DrawingCommand: public wxCommand
+class TextEditDocument : public wxTextDocument

 {
 {

- protected:
-  DoodleSegment *segment;
-  DrawingDocument *doc;
-  int cmd;
- public:
-  DrawingCommand(const wxString& name, int cmd, DrawingDocument *ddoc, DoodleSegment *seg);
-  ~DrawingCommand(void);
-
-  bool Do(void);
-  bool Undo(void);
+public:
+    TextEditDocument() : wxTextDocument() { }
+    virtual wxTextCtrl* GetTextCtrl() const;
+
+    wxDECLARE_NO_COPY_CLASS(TextEditDocument);
+    DECLARE_DYNAMIC_CLASS(TextEditDocument)

 };
 
 };
 

-class TextEditDocument: public wxDocument
+// ----------------------------------------------------------------------------
+// Image and image details document classes (both are read-only for simplicity)
+// ----------------------------------------------------------------------------
+
+// This is a normal document containing an image, just like TextEditDocument
+// above contains some text. It can be created from an image file on disk as
+// usual.
+class ImageDocument : public wxDocument

 {
 {

-  DECLARE_DYNAMIC_CLASS(TextEditDocument)
- private:
- public:
-/*
-  ostream& SaveObject(ostream& stream);
-  istream& LoadObject(istream& stream);
-*/
-  virtual bool OnSaveDocument(const wxString& filename);
-  virtual bool OnOpenDocument(const wxString& filename);
-  virtual bool IsModified(void) const;
-  virtual void Modify(bool mod);
-
-  TextEditDocument(void) {}
-  ~TextEditDocument(void) {}
+public:
+    ImageDocument() : wxDocument() { }
+
+    virtual bool OnOpenDocument(const wxString& file);
+
+    wxImage GetImage() const { return m_image; }
+
+protected:
+    virtual bool DoOpenDocument(const wxString& file);
+
+private:
+    wxImage m_image;
+
+    wxDECLARE_NO_COPY_CLASS(ImageDocument);
+    DECLARE_DYNAMIC_CLASS(ImageDocument)

 };
 
 };
 

+// This is a child document of ImageDocument: this document doesn't
+// correspond to any file on disk, it's part of ImageDocument and can't be
+// instantiated independently of it.
+class ImageDetailsDocument : public wxDocument
+{
+public:
+    ImageDetailsDocument(ImageDocument *parent);
+
+    // accessors for ImageDetailsView
+    wxSize GetSize() const { return m_size; }
+    unsigned long GetNumColours() const { return m_numColours; }
+    wxBitmapType GetType() const { return m_type; }
+    bool HasAlpha() const { return m_hasAlpha; }
+
+private:
+    // some information about the image we choose to show to the user
+    wxSize m_size;
+    unsigned long m_numColours;
+    wxBitmapType m_type;
+    bool m_hasAlpha;
+
+    wxDECLARE_NO_COPY_CLASS(ImageDetailsDocument);
+};

 
 

-#endif
+#endif // _WX_SAMPLES_DOCVIEW_DOC_H_