not needed

[wxWidgets.git] / include / wx / window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index b2e14d4151d90bca968e6062e07f7c80d4b73bf3..d529e080997f616778da95859a60a505e2512626 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -93,7 +93,7 @@ struct WXDLLEXPORT wxVisualAttributes
 
 // different window variants, on platforms like eg mac uses different
 // rendering sizes
 
 // different window variants, on platforms like eg mac uses different
 // rendering sizes

-enum wxWindowVariant 
+enum wxWindowVariant

 {
     wxWINDOW_VARIANT_NORMAL,  // Normal size
     wxWINDOW_VARIANT_SMALL,   // Smaller size (about 25 % smaller than normal)
 {
     wxWINDOW_VARIANT_NORMAL,  // Normal size
     wxWINDOW_VARIANT_SMALL,   // Smaller size (about 25 % smaller than normal)


@@ -190,7 +190,7 @@ public:
     // sets the window variant, calls internally DoSetVariant if variant has changed
     void SetWindowVariant( wxWindowVariant variant ) ;
     wxWindowVariant GetWindowVariant() const { return m_windowVariant ; }
     // sets the window variant, calls internally DoSetVariant if variant has changed
     void SetWindowVariant( wxWindowVariant variant ) ;
     wxWindowVariant GetWindowVariant() const { return m_windowVariant ; }

-        
+

 
         // window id uniquely identifies the window among its siblings unless
         // it is -1 which means "don't care"
 
         // window id uniquely identifies the window among its siblings unless
         // it is -1 which means "don't care"


@@ -365,7 +365,7 @@ public:
         // Override this method to control the values given to Sizers etc.
     virtual wxSize GetMaxSize() const { return wxSize( m_maxWidth, m_maxHeight ); }
     virtual wxSize GetMinSize() const { return wxSize( m_minWidth, m_minHeight ); }
         // Override this method to control the values given to Sizers etc.
     virtual wxSize GetMaxSize() const { return wxSize( m_maxWidth, m_maxHeight ); }
     virtual wxSize GetMinSize() const { return wxSize( m_minWidth, m_minHeight ); }

-    
+

         // Methods for accessing the virtual size of a window.  For most
         // windows this is just the client area of the window, but for
         // some like scrolled windows it is more or less independent of
         // Methods for accessing the virtual size of a window.  For most
         // windows this is just the client area of the window, but for
         // some like scrolled windows it is more or less independent of


@@ -439,6 +439,10 @@ public:
         // make the window modal (all other windows unresponsive)
     virtual void MakeModal(bool modal = true);
 
         // make the window modal (all other windows unresponsive)
     virtual void MakeModal(bool modal = true);
 

+
+    // (primitive) theming support
+    // ---------------------------
+

     virtual void SetThemeEnabled(bool enableTheme) { m_themeEnabled = enableTheme; }
     virtual bool GetThemeEnabled() const { return m_themeEnabled; }
 
     virtual void SetThemeEnabled(bool enableTheme) { m_themeEnabled = enableTheme; }
     virtual bool GetThemeEnabled() const { return m_themeEnabled; }
 


@@ -449,10 +453,6 @@ public:
         // not all windows/controls can do this without looking wrong.
     virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg))
         { /* do nothing */ }
         // not all windows/controls can do this without looking wrong.
     virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg))
         { /* do nothing */ }

-    
-        // returns true if this window should inherit its parent colours on
-        // creation
-    virtual bool ShouldInheritColours() const { return false; }

 
 
     // focus and keyboard handling
 
 
     // focus and keyboard handling


@@ -697,25 +697,42 @@ public:
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
         // set/retrieve the window colours (system defaults are used by
     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
         // set/retrieve the window colours (system defaults are used by

-        // default): Set functions return true if colour was changed
-    virtual bool SetBackgroundColour( const wxColour &colour );
-    virtual bool SetForegroundColour( const wxColour &colour );
-
+        // default): SetXXX() functions return true if colour was changed,
+        // SetDefaultXXX() reset the "m_hasXXX" flag after setting the value
+        // to prevent it from being inherited by our children
+    virtual bool SetBackgroundColour(const wxColour& colour);
+    void SetDefaultBackgroundColour(const wxColour& colour)
+    {
+        if ( SetBackgroundColour(colour) )
+            m_hasBgCol = false;
+    }

     wxColour GetBackgroundColour() const;
     wxColour GetBackgroundColour() const;

+
+    virtual bool SetForegroundColour(const wxColour& colour);
+    void SetDefaultForegroundColour(const wxColour& colour)
+    {
+        if ( SetForegroundColour(colour) )
+            m_hasFgCol = false;
+    }

     wxColour GetForegroundColour() const;
 
     wxColour GetForegroundColour() const;
 

+        // set/retrieve the font for the window (SetFont() returns true if the
+        // font really changed)
+    virtual bool SetFont(const wxFont& font) = 0;
+    void SetDefaultFont(const wxFont& font)
+    {
+        if ( SetFont(font) )
+            m_hasFont = false;
+    }
+    const wxFont& GetFont() const { return DoGetFont(); }
+    wxFont& GetFont() { return DoGetFont(); }
+

         // set/retrieve the cursor for this window (SetCursor() returns true
         // if the cursor was really changed)
     virtual bool SetCursor( const wxCursor &cursor );
     const wxCursor& GetCursor() const { return m_cursor; }
     wxCursor& GetCursor() { return m_cursor; }
 
         // set/retrieve the cursor for this window (SetCursor() returns true
         // if the cursor was really changed)
     virtual bool SetCursor( const wxCursor &cursor );
     const wxCursor& GetCursor() const { return m_cursor; }
     wxCursor& GetCursor() { return m_cursor; }
 

-        // set/retrieve the font for the window (SetFont() returns true if the
-        // font really changed)
-    virtual bool SetFont( const wxFont &font ) = 0;
-    const wxFont& GetFont() const { return DoGetFont(); }
-    wxFont& GetFont() { return DoGetFont(); }
-

 #if wxUSE_CARET
         // associate a caret with the window
     void SetCaret(wxCaret *caret);
 #if wxUSE_CARET
         // associate a caret with the window
     void SetCaret(wxCaret *caret);


@@ -914,17 +931,7 @@ public:
     wxSizer *GetSizer() const { return m_windowSizer; }
 
     // Track if this window is a member of a sizer
     wxSizer *GetSizer() const { return m_windowSizer; }
 
     // Track if this window is a member of a sizer

-    void SetContainingSizer(wxSizer* sizer)
-    {
-        // adding a window to a sizer twice is going to result in fatal and
-        // hard to debug problems later because when deleting the second
-        // associated wxSizerItem we're going to dereference a dangling
-        // pointer; so try to detect this as early as possible
-        wxASSERT_MSG( !sizer || m_containingSizer != sizer,
-                        _T("Adding a window to the same sizer twice?") );
-
-        m_containingSizer = sizer;
-    }
+    void SetContainingSizer(wxSizer* sizer);

     wxSizer *GetContainingSizer() const { return m_containingSizer; }
 
     // accessibility
     wxSizer *GetContainingSizer() const { return m_containingSizer; }
 
     // accessibility


@@ -982,6 +989,18 @@ public:
     wxWindow *GetAncestorWithCustomPalette() const;
 #endif // wxUSE_PALETTE
 
     wxWindow *GetAncestorWithCustomPalette() const;
 #endif // wxUSE_PALETTE
 

+    // inherit the parents visual attributes if they had been explicitly set
+    // by the user (i.e. we don't inherit default attributes) and if we don't
+    // have our own explicitly set
+    virtual void InheritAttributes();
+
+    // returns false from here if this window doesn't want to inherit the
+    // parents colours even if InheritAttributes() would normally do it
+    //
+    // this just provides a simple way to customize InheritAttributes()
+    // behaviour in the most common case
+    virtual bool ShouldInheritColours() const { return false; }
+

 protected:
     // event handling specific to wxWindow
     virtual bool TryValidator(wxEvent& event);
 protected:
     // event handling specific to wxWindow
     virtual bool TryValidator(wxEvent& event);


@@ -1091,8 +1110,6 @@ protected:
 #if wxUSE_ACCESSIBILITY
     wxAccessible*       m_accessible;
 #endif
 #if wxUSE_ACCESSIBILITY
     wxAccessible*       m_accessible;
 #endif

-    // Best size for controls which fail to implement DoGetBestSize()
-    wxSize              m_bestSize;

 
     // Virtual size (scrolling)
     wxSize                m_virtualSize;
 
     // Virtual size (scrolling)
     wxSize                m_virtualSize;


@@ -1101,7 +1118,7 @@ protected:
     int                   m_minVirtualHeight;
     int                   m_maxVirtualWidth;
     int                   m_maxVirtualHeight;
     int                   m_minVirtualHeight;
     int                   m_maxVirtualWidth;
     int                   m_maxVirtualHeight;

-    
+

     wxWindowVariant       m_windowVariant ;
 
     // override this to change the default (i.e. used when no style is
     wxWindowVariant       m_windowVariant ;
 
     // override this to change the default (i.e. used when no style is


@@ -1121,22 +1138,17 @@ protected:
     // smarter SetSize / convenience function for expanding wxDefaultSize.
     // Note that it does not influence the value returned by GetBestSize
     // at all.
     // smarter SetSize / convenience function for expanding wxDefaultSize.
     // Note that it does not influence the value returned by GetBestSize
     // at all.

-    void SetBestSize(const wxSize& size)
-    {
-        // the size only needs to be changed if the current size is incomplete,
-        // i.e. one of the components was specified as default -- so if both
-        // were given, simply don't do anything
-        if ( size.x == -1 || size.y == -1 )
-        {
-            wxSize sizeBest = DoGetBestSize();
-            if ( size.x != -1 )
-                sizeBest.x = size.x;
-            if ( size.y != -1 )
-                sizeBest.y = size.y;
-
-            SetSize(sizeBest);
-        }
-    }
+    void SetBestSize(const wxSize& size);
+
+    // set the initial window size if none is given (i.e. at least one of the
+    // components of the size passed to ctor/Create() is -1)
+    //
+    // normally just calls SetBestSize() for controls, but can be overridden
+    // not to do it for the controls which have to do some additional
+    // initialization (e.g. add strings to list box) before their best size
+    // can be accurately calculated
+    virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) {}
+

 
     // more pure virtual functions
     // ---------------------------
 
     // more pure virtual functions
     // ---------------------------