prototype fixes (this time including pure virtual function detection)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52771 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/apptrait.h

@@ -10,14 +10,18 @@
     @class wxAppTraits
     @wxheader{apptrait.h}
 
-    The @b wxAppTraits class defines various configurable aspects of a wxApp.
+    The wxAppTraits class defines various configurable aspects of a wxApp.
-    You can access it using wxApp::GetTraits function and you can create your
+    You can access it using wxApp::GetTraits() function and you can create your
-    own wxAppTraits overriding the wxApp::CreateTraits function.
+    own wxAppTraits overriding the wxApp::CreateTraits() function.
 
-    By default, wxWidgets creates a @c wxConsoleAppTraits object for console
+    Note that wxAppTraits is an abstract class since it contains many
-    applications (i.e. those applications linked against wxBase library only -
+    pure virtual functions.
-    see the @ref page_libs page) and a @c wxGUIAppTraits object for GUI
+    In fact, by default, wxWidgets creates a @c wxConsoleAppTraits object for
+    console applications (i.e. those applications linked against wxBase library
+    only - see the @ref page_libs page) and a @c wxGUIAppTraits object for GUI
     applications.
+    Both these classes are derived by wxAppTraits and represent concrete
+    implementation of the wxAppTraits interface.
 
     @library{wxbase}
     @category{appmanagement}
@@ -40,7 +44,7 @@ public:
     /**
         Creates the global font mapper object used for encodings/charset mapping.
     */
-    virtual wxFontMapper* CreateFontMapper();
+    virtual wxFontMapper* CreateFontMapper() = 0;
 
     /**
         Creates a wxLog class for the application to use for logging errors.
@@ -48,12 +52,12 @@ public:
 
         @see wxLog
     */
-    virtual wxLog* CreateLogTarget();
+    virtual wxLog* CreateLogTarget() = 0;
 
     /**
         Creates the global object used for printing out messages.
     */
-    virtual wxMessageOutput* CreateMessageOutput();
+    virtual wxMessageOutput* CreateMessageOutput() = 0;
 
     /**
         Returns the renderer to use for drawing the generic controls (return
@@ -63,7 +67,7 @@ public:
 
         @note the returned pointer needs to be deleted by the caller.
     */
-    virtual wxRendererNative* CreateRenderer();
+    virtual wxRendererNative* CreateRenderer() = 0;
 
     /**
         This method returns the name of the desktop environment currently
@@ -72,7 +76,7 @@ public:
         to figure out, which desktop environment is running. The method
         returns an empty string otherwise and on all other platforms.
     */
-    virtual wxString GetDesktopEnvironment() const;
+    virtual wxString GetDesktopEnvironment() const = 0;
 
     /**
         Returns the wxStandardPaths object for the application.
@@ -98,24 +102,24 @@ public:
         and put in given pointers the versions of the GTK library in use.
         See wxPlatformInfo for more details.
     */
-    virtual wxPortId GetToolkitVersion(int* major = NULL, int* minor = NULL) const;
+    virtual wxPortId GetToolkitVersion(int* major = NULL, int* minor = NULL) const = 0;
 
     /**
         Returns @true if @c fprintf(stderr) goes somewhere, @false otherwise.
     */
-    virtual bool HasStderr();
+    virtual bool HasStderr() = 0;
 
     /**
         Returns @true if the library was built as wxUniversal.
         Always returns @false for wxBase-only apps.
     */
-    virtual bool IsUsingUniversalWidgets() const;
+    virtual bool IsUsingUniversalWidgets() const = 0;
 
     /**
         Shows the assert dialog with the specified message in GUI mode or just prints
         the string to stderr in console mode.
         Returns @true to suppress subsequent asserts, @false to continue as before.
     */
-    virtual bool ShowAssertDialog(const wxString& msg);
+    virtual bool ShowAssertDialog(const wxString& msg) = 0;
 };
 

interface/archive.h

@@ -10,7 +10,7 @@
     @class wxArchiveInputStream
     @wxheader{archive.h}
 
-    An abstract base class which serves as a common interface to
+    This is an abstract base class which serves as a common interface to
     archive input streams such as wxZipInputStream.
 
     wxArchiveInputStream::GetNextEntry returns an wxArchiveEntry object containing
@@ -34,7 +34,7 @@ public:
         Closes the current entry. On a non-seekable stream reads to the end of
         the current entry first.
     */
-    virtual bool CloseEntry();
+    virtual bool CloseEntry() = 0;
 
     /**
         Closes the current entry if one is open, then reads the meta-data for
@@ -50,7 +50,7 @@ public:
         @a entry must be from the same archive file that this wxArchiveInputStream
         is reading, and it must be reading it from a seekable stream.
     */
-    virtual bool OpenEntry(wxArchiveEntry& entry);
+    virtual bool OpenEntry(wxArchiveEntry& entry) = 0;
 };
 
 
@@ -59,7 +59,7 @@ public:
     @class wxArchiveOutputStream
     @wxheader{archive.h}
 
-    An abstract base class which serves as a common interface to
+    This is an abstract base class which serves as a common interface to
     archive output streams such as wxZipOutputStream.
 
     wxArchiveOutputStream::PutNextEntry is used to create a new entry in the
@@ -92,7 +92,7 @@ public:
         It is called implicitly whenever another new entry is created with CopyEntry()
         or PutNextEntry(), or when the archive is closed.
     */
-    virtual bool CloseEntry();
+    virtual bool CloseEntry() = 0;
 
     /**
         Some archive formats have additional meta-data that applies to the archive
@@ -111,7 +111,7 @@ public:
         in which case the two streams set up a link and transfer the data
         when it becomes available.
     */
-    virtual bool CopyArchiveMetaData(wxArchiveInputStream& stream);
+    virtual bool CopyArchiveMetaData(wxArchiveInputStream& stream) = 0;
 
     /**
         Takes ownership of @a entry and uses it to create a new entry in the
@@ -160,7 +160,7 @@ public:
     @class wxArchiveEntry
     @wxheader{archive.h}
 
-    An abstract base class which serves as a common interface to
+    This is an abstract base class which serves as a common interface to
     archive entry classes such as wxZipEntry.
     These hold the meta-data (filename, timestamp, etc.), for entries
     in archive files such as zips and tars.
@@ -196,12 +196,12 @@ public:
     /**
         Gets the entry's timestamp.
     */
-    virtual wxDateTime GetDateTime() const;
+    virtual wxDateTime GetDateTime() const = 0;
 
     /**
         Sets the entry's timestamp.
     */
-    virtual void SetDateTime(const wxDateTime& dt);
+    virtual void SetDateTime(const wxDateTime& dt) = 0;
 
     /**
         Returns the entry's name, by default in the native format.
@@ -210,7 +210,7 @@ public:
         If this is a directory entry, (i.e. if IsDir() is @true) then the
         returned string is the name with a trailing path separator.
     */
-    virtual wxString GetName(wxPathFormat format = wxPATH_NATIVE) const;
+    virtual wxString GetName(wxPathFormat format = wxPATH_NATIVE) const = 0;
 
     /**
         Sets the entry's name.
@@ -224,18 +224,18 @@ public:
     /**
         Returns the size of the entry's data in bytes.
     */
-    virtual wxFileOffset GetSize() const;
+    virtual wxFileOffset GetSize() const = 0;
 
     /**
         Sets the size of the entry's data in bytes.
     */
-    virtual void SetSize(wxFileOffset size);
+    virtual void SetSize(wxFileOffset size) = 0;
 
     /**
         Returns the path format used internally within the archive to store
         filenames.
     */
-    virtual wxPathFormat GetInternalFormat() const;
+    virtual wxPathFormat GetInternalFormat() const = 0;
 
     /**
         Returns the entry's filename in the internal format used within the
@@ -247,12 +247,12 @@ public:
 
         @see @ref overview_archive_byname
     */
-    virtual wxString GetInternalName() const;
+    virtual wxString GetInternalName() const = 0;
 
     /**
         Returns a numeric value unique to the entry within the archive.
     */
-    virtual wxFileOffset GetOffset() const;
+    virtual wxFileOffset GetOffset() const = 0;
 
     /**
         Returns @true if this is a directory entry.
@@ -266,22 +266,22 @@ public:
         unarchivers typically create whatever directories are necessary as they
         restore files, even if the archive contains no explicit directory entries.
     */
-    virtual bool IsDir() const;
+    virtual bool IsDir() const = 0;
 
     /**
         Marks this entry as a directory if @a isDir is @true. See IsDir() for more info.
     */
-    virtual void SetIsDir(bool isDir = true);
+    virtual void SetIsDir(bool isDir = true) = 0;
 
     /**
         Returns @true if the entry is a read-only file.
     */
-    virtual bool IsReadOnly() const;
+    virtual bool IsReadOnly() const = 0;
 
     /**
         Sets this entry as a read-only file.
     */
-    virtual void SetIsReadOnly(bool isReadOnly = true);
+    virtual void SetIsReadOnly(bool isReadOnly = true) = 0;
 
     /**
         Sets the notifier (see wxArchiveNotifier) for this entry.

interface/aui/auibook.h

@@ -170,7 +170,7 @@ public:
         Sets the font for drawing the tab labels, using a bold version of the font for
         selected tab labels.
     */
-    bool SetFont(const wxFont& font);
+    virtual bool SetFont(const wxFont& font);
 
     /**
         Sets the font for measuring tab labels.
@@ -213,7 +213,7 @@ public:
         Specifying -1 as the height will return the control to its default auto-sizing
         behaviour.
     */
-    void SetTabCtrlHeight(int height);
+    virtual void SetTabCtrlHeight(int height);
 
     //@{
     /**
@@ -259,12 +259,12 @@ public:
     /**
         Clones the art object.
     */
-    wxAuiTabArt* Clone();
+    virtual wxAuiTabArt* Clone() = 0;
 
     /**
         Draws a background on the given area.
     */
-    void DrawBackground(wxDC& dc, wxWindow* wnd, const wxRect& rect);
+    virtual void DrawBackground(wxDC& dc, wxWindow* wnd, const wxRect& rect) = 0;
 
     /**
         Draws a button.
@@ -297,7 +297,7 @@ public:
     /**
         Returns the indent size.
     */
-    int GetIndentSize();
+    virtual int GetIndentSize() = 0;
 
     /**
         Returns the tab size for the given caption, bitmap and state.
@@ -312,27 +312,27 @@ public:
     /**
         Sets flags.
     */
-    void SetFlags(unsigned int flags);
+    virtual void SetFlags(unsigned int flags) = 0;
 
     /**
         Sets the font used for calculating measurements.
     */
-    void SetMeasuringFont(const wxFont& font);
+    virtual void SetMeasuringFont(const wxFont& font) = 0;
 
     /**
         Sets the normal font for drawing labels.
     */
-    void SetNormalFont(const wxFont& font);
+    virtual void SetNormalFont(const wxFont& font) = 0;
 
     /**
         Sets the font for drawing text for selected UI elements.
     */
-    void SetSelectedFont(const wxFont& font);
+    virtual void SetSelectedFont(const wxFont& font) = 0;
 
     /**
         Sets sizing information.
     */
-    void SetSizingInfo(const wxSize& tab_ctrl_size, size_t tab_count);
+    virtual void SetSizingInfo(const wxSize& tab_ctrl_size, size_t tab_count) = 0;
 
     /**
         Pops up a menu to show the list of windows managed by wxAui.

interface/aui/dockart.h

@@ -160,29 +160,29 @@ public:
     /**
         Get a font setting.
     */
-    virtual wxFont GetFont(int id);
+    virtual wxFont GetFont(int id) = 0;
 
     /**
         Get the value of a certain setting.
         @a id can be one of the size values of @b wxAuiPaneDockArtSetting.
     */
-    virtual int GetMetric(int id);
+    virtual int GetMetric(int id) = 0;
 
     /**
         Set a certain setting with the value @e colour.
         @a id can be one of the colour values of @b wxAuiPaneDockArtSetting.
     */
-    virtual void SetColour(int id, const wxColor& colour) = 0;
+    virtual void SetColour(int id, const wxColour& colour) = 0;
 
     /**
         Set a font setting.
     */
-    virtual void SetFont(int id, const wxFont& font);
+    virtual void SetFont(int id, const wxFont& font) = 0;
 
     /**
         Set a certain setting with the value @e new_val.
         @a id can be one of the size values of @b wxAuiPaneDockArtSetting.
     */
-    virtual void SetMetric(int id, int new_val);
+    virtual void SetMetric(int id, int new_val) = 0;
 };
 

interface/aui/framemanager.h

@@ -157,7 +157,7 @@ public:
     /**
         Returns an array of all panes managed by the frame manager.
     */
-    wxAuiPaneInfoArray GetAllPanes();
+    wxAuiPaneInfoArray& GetAllPanes();
 
     /**
         Returns the current art provider being used.
@@ -169,7 +169,7 @@ public:
         Returns the current dock constraint values.
         See SetDockSizeConstraint() for more information.
     */
-    void GetDockSizeConstraint(double* widthpct, double* heightpct);
+    void GetDockSizeConstraint(double* widthpct, double* heightpct) const;
 
     /**
         Returns the current manager's flags.
@@ -210,7 +210,7 @@ public:
     /**
         HideHint() hides any docking hint that may be visible.
     */
-    void HideHint();
+    virtual void HideHint();
 
     /**
         This method is used to insert either a previously unmanaged pane window
@@ -307,7 +307,7 @@ public:
         implementing custom pane drag/drop behaviour.
         The specified rectangle should be in screen coordinates.
     */
-    void ShowHint(const wxRect& rect);
+    virtual void ShowHint(const wxRect& rect);
 
     /**
         Uninitializes the framework and should be called before a managed frame or
@@ -373,24 +373,24 @@ public:
         Bottom() sets the pane dock position to the bottom side of the frame. This is
         the same thing as calling Direction(wxAUI_DOCK_BOTTOM).
     */
-    wxAuiPaneInfo Bottom();
+    wxAuiPaneInfo& Bottom();
 
     /**
         BottomDockable() indicates whether a pane can be docked at the bottom of the
         frame.
     */
-    wxAuiPaneInfo BottomDockable(bool b = true);
+    wxAuiPaneInfo& BottomDockable(bool b = true);
 
     /**
         Caption() sets the caption of the pane.
     */
-    wxAuiPaneInfo Caption(const wxString& c);
+    wxAuiPaneInfo& Caption(const wxString& c);
 
     /**
         CaptionVisible indicates that a pane caption should be visible. If @false, no
         pane caption is drawn.
     */
-    wxAuiPaneInfo CaptionVisible(bool visible = true);
+    wxAuiPaneInfo& CaptionVisible(bool visible = true);
 
     //@{
     /**
@@ -417,12 +417,12 @@ public:
     /**
         CloseButton() indicates that a close button should be drawn for the pane.
     */
-    wxAuiPaneInfo CloseButton(bool visible = true);
+    wxAuiPaneInfo& CloseButton(bool visible = true);
 
     /**
         DefaultPane() specifies that the pane should adopt the default pane settings.
     */
-    wxAuiPaneInfo DefaultPane();
+    wxAuiPaneInfo& DefaultPane();
 
     /**
         DestroyOnClose() indicates whether a pane should be detroyed when it is closed.
@@ -430,49 +430,49 @@ public:
         Setting DestroyOnClose to @true will cause the window to be destroyed when
         the user clicks the pane's close button.
     */
-    wxAuiPaneInfo DestroyOnClose(bool b = true);
+    wxAuiPaneInfo& DestroyOnClose(bool b = true);
 
     /**
         Direction() determines the direction of the docked pane. It is functionally the
         same as calling Left(), Right(), Top() or Bottom(), except that docking direction
         may be specified programmatically via the parameter.
     */
-    wxAuiPaneInfo Direction(int direction);
+    wxAuiPaneInfo& Direction(int direction);
 
     /**
         Dock() indicates that a pane should be docked.  It is the opposite of Float().
     */
-    wxAuiPaneInfo Dock();
+    wxAuiPaneInfo& Dock();
 
     /**
         DockFixed() causes the containing dock to have no resize sash.  This is useful
         for creating panes that span the entire width or height of a dock, but should
         not be resizable in the other direction.
     */
-    wxAuiPaneInfo DockFixed(bool b = true);
+    wxAuiPaneInfo& DockFixed(bool b = true);
 
     /**
         Dockable() specifies whether a frame can be docked or not. It is the same as
         specifying TopDockable(b).BottomDockable(b).LeftDockable(b).RightDockable(b).
     */
-    wxAuiPaneInfo Dockable(bool b = true);
+    wxAuiPaneInfo& Dockable(bool b = true);
 
     /**
         Fixed() forces a pane to be fixed size so that it cannot be resized. After
         calling Fixed(), IsFixed() will return @true.
     */
-    wxAuiPaneInfo Fixed();
+    wxAuiPaneInfo& Fixed();
 
     /**
         Float() indicates that a pane should be floated.  It is the opposite of Dock().
     */
-    wxAuiPaneInfo Float();
+    wxAuiPaneInfo& Float();
 
     /**
         Floatable() sets whether the user will be able to undock a pane and turn it
         into a floating window.
     */
-    wxAuiPaneInfo Floatable(bool b = true);
+    wxAuiPaneInfo& Floatable(bool b = true);
 
     //@{
     /**
@@ -493,12 +493,12 @@ public:
     /**
         Gripper() indicates that a gripper should be drawn for the pane.
     */
-    wxAuiPaneInfo Gripper(bool visible = true);
+    wxAuiPaneInfo& Gripper(bool visible = true);
 
     /**
         GripperTop() indicates that a gripper should be drawn at the top of the pane.
     */
-    wxAuiPaneInfo GripperTop(bool attop = true);
+    wxAuiPaneInfo& GripperTop(bool attop = true);
 
     /**
         HasBorder() returns @true if the pane displays a border.
@@ -551,7 +551,7 @@ public:
     /**
         Hide() indicates that a pane should be hidden.
     */
-    wxAuiPaneInfo Hide();
+    wxAuiPaneInfo& Hide();
 
     /**
         IsBottomDockable() returns @true if the pane can be docked at the bottom of the
@@ -631,18 +631,18 @@ public:
         direction has a higher layer number. This allows for more complex docking layout
         formation.
     */
-    wxAuiPaneInfo Layer(int layer);
+    wxAuiPaneInfo& Layer(int layer);
 
     /**
         Left() sets the pane dock position to the left side of the frame. This is the
         same thing as calling Direction(wxAUI_DOCK_LEFT).
     */
-    wxAuiPaneInfo Left();
+    wxAuiPaneInfo& Left();
 
     /**
         LeftDockable() indicates whether a pane can be docked on the left of the frame.
     */
-    wxAuiPaneInfo LeftDockable(bool b = true);
+    wxAuiPaneInfo& LeftDockable(bool b = true);
 
     //@{
     /**
@@ -655,7 +655,7 @@ public:
     /**
         MaximizeButton() indicates that a maximize button should be drawn for the pane.
     */
-    wxAuiPaneInfo MaximizeButton(bool visible = true);
+    wxAuiPaneInfo& MaximizeButton(bool visible = true);
 
     //@{
     /**
@@ -669,56 +669,56 @@ public:
     /**
         MinimizeButton() indicates that a minimize button should be drawn for the pane.
     */
-    wxAuiPaneInfo MinimizeButton(bool visible = true);
+    wxAuiPaneInfo& MinimizeButton(bool visible = true);
 
     /**
         Movable indicates whether a frame can be moved.
     */
-    wxAuiPaneInfo Movable(bool b = true);
+    wxAuiPaneInfo& Movable(bool b = true);
 
     /**
         Name() sets the name of the pane so it can be referenced in lookup functions.
         If a name is not specified by the user, a random name is assigned to the pane
         when it is added to the manager.
     */
-    wxAuiPaneInfo Name(const wxString& n);
+    wxAuiPaneInfo& Name(const wxString& n);
 
     /**
         PaneBorder indicates that a border should be drawn for the pane.
     */
-    wxAuiPaneInfo PaneBorder(bool visible = true);
+    wxAuiPaneInfo& PaneBorder(bool visible = true);
 
     /**
         PinButton() indicates that a pin button should be drawn for the pane.
     */
-    wxAuiPaneInfo PinButton(bool visible = true);
+    wxAuiPaneInfo& PinButton(bool visible = true);
 
     /**
         Position() determines the position of the docked pane.
     */
-    wxAuiPaneInfo Position(int pos);
+    wxAuiPaneInfo& Position(int pos);
 
     /**
         Resizable() allows a pane to be resized if the parameter is @true, and forces it
         to be a fixed size if the parameter is @false. This is simply an antonym for Fixed().
     */
-    wxAuiPaneInfo Resizable(bool resizable = true);
+    wxAuiPaneInfo& Resizable(bool resizable = true);
 
     /**
         Right() sets the pane dock position to the right side of the frame.
     */
-    wxAuiPaneInfo Right();
+    wxAuiPaneInfo& Right();
 
     /**
         RightDockable() indicates whether a pane can be docked on the right of the
         frame.
     */
-    wxAuiPaneInfo RightDockable(bool b = true);
+    wxAuiPaneInfo& RightDockable(bool b = true);
 
     /**
         Row() determines the row of the docked pane.
     */
-    wxAuiPaneInfo Row(int row);
+    wxAuiPaneInfo& Row(int row);
 
     /**
         Write the safe parts of a newly loaded PaneInfo structure "source" into "this"
@@ -730,28 +730,28 @@ public:
         SetFlag() turns the property given by flag on or off with the option_state
         parameter.
     */
-    wxAuiPaneInfo SetFlag(unsigned int flag, bool option_state);
+    wxAuiPaneInfo& SetFlag(unsigned int flag, bool option_state);
 
     /**
         Show() indicates that a pane should be shown.
     */
-    wxAuiPaneInfo Show(bool show = true);
+    wxAuiPaneInfo& Show(bool show = true);
 
     /**
         ToolbarPane() specifies that the pane should adopt the default toolbar pane
         settings.
     */
-    wxAuiPaneInfo ToolbarPane();
+    wxAuiPaneInfo& ToolbarPane();
 
     /**
         Top() sets the pane dock position to the top of the frame.
     */
-    wxAuiPaneInfo Top();
+    wxAuiPaneInfo& Top();
 
     /**
         TopDockable() indicates whether a pane can be docked at the top of the frame.
     */
-    wxAuiPaneInfo TopDockable(bool b = true);
+    wxAuiPaneInfo& TopDockable(bool b = true);
 
     /**
         Window() assigns the window pointer that the wxAuiPaneInfo should use.
@@ -759,7 +759,7 @@ public:
         automatically assigned to the wxAuiPaneInfo structure as soon as it is added
         to the manager.
     */
-    wxAuiPaneInfo Window(wxWindow* w);
+    wxAuiPaneInfo& Window(wxWindow* w);
 
     /**
         Makes a copy of the wxAuiPaneInfo object.

interface/bitmap.h

@@ -43,7 +43,7 @@ public:
     /**
         Destroys the wxBitmapHandler object.
     */
-    ~wxBitmapHandler();
+    virtual ~wxBitmapHandler();
 
     /**
         Creates a bitmap from the given data, which can be of arbitrary type.
@@ -100,7 +100,7 @@ public:
 
         @see wxBitmap::LoadFile, wxBitmap::SaveFile, SaveFile()
     */
-    bool LoadFile(wxBitmap* bitmap, const wxString& name, wxBitmapType type);
+    virtual bool LoadFile(wxBitmap* bitmap, const wxString& name, wxBitmapType type);
 
     /**
         Saves a bitmap in the named file.
@@ -311,7 +311,7 @@ public:
         @warning
         Do not delete a bitmap that is selected into a memory device context.
     */
-    ~wxBitmap();
+    virtual ~wxBitmap();
 
     /**
         Adds a handler to the end of the static list of format handlers.
@@ -348,7 +348,7 @@ public:
 
         This overload works on all platforms.
     */
-    virtual bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
+    bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
 
     /*
         Creates a bitmap from the given data, which can be of arbitrary type.
@@ -657,7 +657,7 @@ public:
     /**
         Destroys the wxMask object and the underlying bitmap data.
     */
-    ~wxMask();
+    virtual ~wxMask();
 
     /**
         Constructs a mask from a bitmap and a palette index that indicates the

interface/bmpbuttn.h

@@ -113,7 +113,7 @@ public:
     /**
         Destructor, destroying the button.
     */
-    ~wxBitmapButton();
+    virtual ~wxBitmapButton();
 
     /**
         Button creation function for two-step creation.
@@ -191,7 +191,7 @@ public:
         @see GetBitmapDisabled(), SetBitmapLabel(),
              SetBitmapSelected(), SetBitmapFocus()
     */
-    void SetBitmapDisabled(const wxBitmap& bitmap);
+    virtual void SetBitmapDisabled(const wxBitmap& bitmap);
 
     /**
         Sets the bitmap for the button appearance when it has the keyboard focus.
@@ -202,7 +202,7 @@ public:
         @see GetBitmapFocus(), SetBitmapLabel(),
              SetBitmapSelected(), SetBitmapDisabled()
     */
-    void SetBitmapFocus(const wxBitmap& bitmap);
+    virtual void SetBitmapFocus(const wxBitmap& bitmap);
 
     /**
         Sets the bitmap to be shown when the mouse is over the button.
@@ -213,7 +213,7 @@ public:
 
         @see GetBitmapHover()
     */
-    void SetBitmapHover(const wxBitmap& bitmap);
+    virtual void SetBitmapHover(const wxBitmap& bitmap);
 
     /**
         Sets the bitmap label for the button.
@@ -226,7 +226,7 @@ public:
 
         @see GetBitmapLabel()
     */
-    void SetBitmapLabel(const wxBitmap& bitmap);
+    virtual void SetBitmapLabel(const wxBitmap& bitmap);
 
     /**
         Sets the bitmap for the selected (depressed) button appearance.
@@ -234,6 +234,6 @@ public:
         @param bitmap
             The bitmap to set.
     */
-    void SetBitmapSelected(const wxBitmap& bitmap);
+    virtual void SetBitmapSelected(const wxBitmap& bitmap);
 };
 

interface/bmpcbox.h

@@ -111,7 +111,7 @@ public:
     /**
         Destructor, destroying the combobox.
     */
-    ~wxBitmapComboBox();
+    virtual ~wxBitmapComboBox();
 
     /**
         Adds the item to the end of the combo box.

interface/brush.h

@@ -141,14 +141,14 @@ public:
                  object is stored in an application data structure, and there is
                  a risk of double deletion.
     */
-    ~wxBrush();
+    virtual ~wxBrush();
 
     /**
         Returns a reference to the brush colour.
 
         @see SetColour()
     */
-    wxColour GetColour() const;
+    wxColour& GetColour() const;
 
     /**
         Gets a pointer to the stipple bitmap. If the brush does not have a wxBRUSHSTYLE_STIPPLE
@@ -170,7 +170,7 @@ public:
 
         @see GetStyle()
     */
-    bool IsHatch() const;
+    virtual bool IsHatch() const;
 
     /**
         Returns @true if the brush is initialised. It will return @false if the default

interface/buffer.h

@@ -60,17 +60,17 @@ public:
     /**
         Returns the size of the buffer.
     */
-    size_t GetBufSize();
+    size_t GetBufSize() const;
 
     /**
         Return a pointer to the data in the buffer.
     */
-    void* GetData();
+    void* GetData() const;
 
     /**
         Returns the length of the valid data in the buffer.
     */
-    size_t GetDataLen();
+    size_t GetDataLen() const;
 
     /**
         Ensure the buffer is big enough and return a pointer to the

interface/busyinfo.h

@@ -67,6 +67,6 @@ public:
     /**
         Hides and closes the window containing the information text.
     */
-    ~wxBusyInfo();
+    virtual ~wxBusyInfo();
 };
 

interface/button.h

@@ -91,7 +91,7 @@ public:
     /**
         Destructor, destroying the button.
     */
-    ~wxButton();
+    virtual ~wxButton();
 
     /**
         Button creation function for two-step creation.
@@ -110,7 +110,7 @@ public:
         buttons of the same size and this function allows to retrieve the (platform and
         current font dependent size) which should be the best suited for this.
     */
-    wxSize GetDefaultSize();
+    static wxSize GetDefaultSize();
 
     /**
         Returns the string label for the button.