X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/526954c5968baa29218c994ec48e476ae2bd4b9f..e0dec8753abaf97e006ea1185bfb6775b28df0a8:/samples/docview/doc.h?ds=sidebyside

diff --git a/samples/docview/doc.h b/samples/docview/doc.h
index 5c9de7378c..c654398222 100644
--- a/samples/docview/doc.h
+++ b/samples/docview/doc.h
@@ -166,7 +166,7 @@ class wxTextDocument : public wxDocument
 public:
     wxTextDocument() : wxDocument() { }
 
-    virtual bool OnCreate(const wxString& path, long flags); 
+    virtual bool OnCreate(const wxString& path, long flags);
 
     virtual wxTextCtrl* GetTextCtrl() const = 0;
 
@@ -198,14 +198,19 @@ public:
 };
 
 // ----------------------------------------------------------------------------
-// A document class representing an image
+// 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:
@@ -218,4 +223,28 @@ private:
     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_