X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/828c8f98d5346c58b8fa75b043fba7a2a007b337..2a45803fc3877afd0ae3ce356dfe216505165882:/samples/docview/doc.h?ds=sidebyside

diff --git a/samples/docview/doc.h b/samples/docview/doc.h
index 280f1656c0..c654398222 100644
--- a/samples/docview/doc.h
+++ b/samples/docview/doc.h
@@ -7,7 +7,7 @@
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart
 //              (c) 2008 Vadim Zeitlin
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_SAMPLES_DOCVIEW_DOC_H_
@@ -16,6 +16,7 @@
 #include "wx/docview.h"
 #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
@@ -164,6 +165,9 @@ class wxTextDocument : public wxDocument
 {
 public:
     wxTextDocument() : wxDocument() { }
+
+    virtual bool OnCreate(const wxString& path, long flags);
+
     virtual wxTextCtrl* GetTextCtrl() const = 0;
 
     virtual bool IsModified() const;
@@ -173,7 +177,9 @@ protected:
     virtual bool DoSaveDocument(const wxString& filename);
     virtual bool DoOpenDocument(const wxString& filename);
 
-    DECLARE_NO_COPY_CLASS(wxTextDocument)
+    void OnTextChange(wxCommandEvent& event);
+
+    wxDECLARE_NO_COPY_CLASS(wxTextDocument);
     DECLARE_CLASS(wxTextDocument)
 };
 
@@ -187,8 +193,58 @@ public:
     TextEditDocument() : wxTextDocument() { }
     virtual wxTextCtrl* GetTextCtrl() const;
 
-    DECLARE_NO_COPY_CLASS(TextEditDocument)
+    wxDECLARE_NO_COPY_CLASS(TextEditDocument);
     DECLARE_DYNAMIC_CLASS(TextEditDocument)
 };
 
+// ----------------------------------------------------------------------------
+// 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
+{
+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 // _WX_SAMPLES_DOCVIEW_DOC_H_