moved wxUSE_CRASHREPORT checks to wx/msw/chkconf.h; added it to setup.h.in so that...

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

diff --git a/include/wx/window.h b/include/wx/window.h
index 06b9ad44d464664cad1b5a0223ea99acc2d4ab28..9e3ace3a7d0483705194c745530fd9a74f8575c3 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -5,17 +5,13 @@
 // Modified by: Ron Lee
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Modified by: Ron Lee
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWidgets team
+// Copyright:   (c) Vadim Zeitlin

 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WINDOW_H_BASE_
 #define _WX_WINDOW_H_BASE_
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WINDOW_H_BASE_
 #define _WX_WINDOW_H_BASE_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "windowbase.h"
-#endif
-

 // ----------------------------------------------------------------------------
 // headers which we must include here
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // headers which we must include here
 // ----------------------------------------------------------------------------


@@ -29,6 +25,7 @@
 #include "wx/colour.h"
 #include "wx/region.h"
 #include "wx/utils.h"
 #include "wx/colour.h"
 #include "wx/region.h"
 #include "wx/utils.h"

+#include "wx/intl.h"

 
 #include "wx/validate.h"        // for wxDefaultValidator (always include it)
 
 
 #include "wx/validate.h"        // for wxDefaultValidator (always include it)
 


@@ -52,25 +49,39 @@
     #define wxUSE_MENUS_NATIVE wxUSE_MENUS
 #endif // __WXUNIVERSAL__/!__WXUNIVERSAL__
 
     #define wxUSE_MENUS_NATIVE wxUSE_MENUS
 #endif // __WXUNIVERSAL__/!__WXUNIVERSAL__
 

+
+// Define this macro if the corresponding operating system handles the state
+// of children windows automatically when the parent is enabled/disabled.
+// Otherwise wx itself must ensure that when the parent is disabled its
+// children are disabled too, and their initial state is restored when the
+// parent is enabled back.
+#if defined(__WXMSW__) || defined(__WXPM__)
+    // must do everything ourselves
+    #undef wxHAS_NATIVE_ENABLED_MANAGEMENT
+#else
+    #define wxHAS_NATIVE_ENABLED_MANAGEMENT
+#endif
+

 // ----------------------------------------------------------------------------
 // forward declarations
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // forward declarations
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxCaret;
-class WXDLLEXPORT wxControl;
-class WXDLLEXPORT wxCursor;
-class WXDLLEXPORT wxDC;
-class WXDLLEXPORT wxDropTarget;
-class WXDLLEXPORT wxItemResource;
-class WXDLLEXPORT wxLayoutConstraints;
-class WXDLLEXPORT wxResourceTable;
-class WXDLLEXPORT wxSizer;
-class WXDLLEXPORT wxToolTip;
-class WXDLLEXPORT wxWindowBase;
-class WXDLLEXPORT wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxCaret;
+class WXDLLIMPEXP_FWD_CORE wxControl;
+class WXDLLIMPEXP_FWD_CORE wxCursor;
+class WXDLLIMPEXP_FWD_CORE wxDC;
+class WXDLLIMPEXP_FWD_CORE wxDropTarget;
+class WXDLLIMPEXP_FWD_CORE wxItemResource;
+class WXDLLIMPEXP_FWD_CORE wxLayoutConstraints;
+class WXDLLIMPEXP_FWD_CORE wxResourceTable;
+class WXDLLIMPEXP_FWD_CORE wxSizer;
+class WXDLLIMPEXP_FWD_CORE wxToolTip;
+class WXDLLIMPEXP_FWD_CORE wxWindowBase;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxScrollHelper;

 
 #if wxUSE_ACCESSIBILITY
 
 #if wxUSE_ACCESSIBILITY

-class WXDLLEXPORT wxAccessible;
+class WXDLLIMPEXP_FWD_CORE wxAccessible;

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -117,6 +128,7 @@ WX_DECLARE_LIST_3(wxWindow, wxWindowBase, wxWindowList, wxWindowListNode, class
 // ----------------------------------------------------------------------------
 
 extern WXDLLEXPORT_DATA(wxWindowList) wxTopLevelWindows;
 // ----------------------------------------------------------------------------
 
 extern WXDLLEXPORT_DATA(wxWindowList) wxTopLevelWindows;

+extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;

 
 // ----------------------------------------------------------------------------
 // wxWindowBase is the base class for all GUI controls/widgets, this is the public
 
 // ----------------------------------------------------------------------------
 // wxWindowBase is the base class for all GUI controls/widgets, this is the public


@@ -172,28 +184,21 @@ public:
     // window attributes
     // -----------------
 
     // window attributes
     // -----------------
 

-        // NB: in future versions of wxWidgets Set/GetTitle() will only work
-        //     with the top level windows (such as dialogs and frames) and
-        //     Set/GetLabel() only with the other ones (i.e. all controls).
-
-        // the title (or label, see below) of the window: the text which the
-        // window shows
-    virtual void SetTitle( const wxString& WXUNUSED(title) ) {}
-    virtual wxString GetTitle() const { return wxEmptyString; }
-

         // label is just the same as the title (but for, e.g., buttons it
         // label is just the same as the title (but for, e.g., buttons it

-        // makes more sense to speak about labels)
-    virtual void SetLabel(const wxString& label) { SetTitle(label); }
-    virtual wxString GetLabel() const { return GetTitle(); }
+        // makes more sense to speak about labels), title access
+        // is available from wxTLW classes only (frames, dialogs)
+    virtual void SetLabel(const wxString& label) = 0;
+    virtual wxString GetLabel() const = 0;

 
         // the window name is used for ressource setting in X, it is not the
         // same as the window title/label
     virtual void SetName( const wxString &name ) { m_windowName = name; }
     virtual wxString GetName() const { return m_windowName; }
 
 
         // the window name is used for ressource setting in X, it is not the
         // same as the window title/label
     virtual void SetName( const wxString &name ) { m_windowName = name; }
     virtual wxString GetName() const { return m_windowName; }
 

-    // 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
 
 
         // window id uniquely identifies the window among its siblings unless


@@ -201,6 +206,19 @@ public:
     void SetId( wxWindowID winid ) { m_windowId = winid; }
     wxWindowID GetId() const { return m_windowId; }
 
     void SetId( wxWindowID winid ) { m_windowId = winid; }
     wxWindowID GetId() const { return m_windowId; }
 

+        // get or change the layout direction (LTR or RTL) for this window,
+        // wxLayout_Default is returned if layout direction is not supported
+    virtual wxLayoutDirection GetLayoutDirection() const
+        { return wxLayout_Default; }
+    virtual void SetLayoutDirection(wxLayoutDirection WXUNUSED(dir))
+        { }
+
+        // mirror coordinates for RTL layout if this window uses it and if the
+        // mirroring is not done automatically like Win32
+    virtual wxCoord AdjustForLayoutDirection(wxCoord x,
+                                             wxCoord width,
+                                             wxCoord widthTotal) const;
+

         // generate a control id for the controls which were not given one by
         // user
     static int NewControlId() { return --ms_lastControlId; }
         // generate a control id for the controls which were not given one by
         // user
     static int NewControlId() { return --ms_lastControlId; }


@@ -234,6 +252,8 @@ public:
     void Move(const wxPoint& pt, int flags = wxSIZE_USE_EXISTING)
         { Move(pt.x, pt.y, flags); }
 
     void Move(const wxPoint& pt, int flags = wxSIZE_USE_EXISTING)
         { Move(pt.x, pt.y, flags); }
 

+    void SetPosition(const wxPoint& pt) { Move(pt); }
+

         // Z-order
     virtual void Raise() = 0;
     virtual void Lower() = 0;
         // Z-order
     virtual void Raise() = 0;
     virtual void Lower() = 0;


@@ -248,18 +268,30 @@ public:
     void SetClientSize(const wxRect& rect)
         { SetClientSize( rect.width, rect.height ); }
 
     void SetClientSize(const wxRect& rect)
         { SetClientSize( rect.width, rect.height ); }
 

-        // get the window position and/or size (pointers may be NULL)
+        // get the window position (pointers may be NULL): notice that it is in
+        // client coordinates for child windows and screen coordinates for the
+        // top level ones, use GetScreenPosition() if you need screen
+        // coordinates for all kinds of windows

     void GetPosition( int *x, int *y ) const { DoGetPosition(x, y); }
     wxPoint GetPosition() const
     {
     void GetPosition( int *x, int *y ) const { DoGetPosition(x, y); }
     wxPoint GetPosition() const
     {

-        int w, h;
-        DoGetPosition(&w, &h);
+        int x, y;
+        DoGetPosition(&x, &y);

 
 

-        return wxPoint(w, h);
+        return wxPoint(x, y);

     }
 
     }
 

-    void SetPosition( const wxPoint& pt ) { Move( pt ) ; }
+        // get the window position in screen coordinates
+    void GetScreenPosition(int *x, int *y) const { DoGetScreenPosition(x, y); }
+    wxPoint GetScreenPosition() const
+    {
+        int x, y;
+        DoGetScreenPosition(&x, &y);

 
 

+        return wxPoint(x, y);
+    }
+
+        // get the window size (pointers may be NULL)

     void GetSize( int *w, int *h ) const { DoGetSize(w, h); }
     wxSize GetSize() const
     {
     void GetSize( int *w, int *h ) const { DoGetSize(w, h); }
     wxSize GetSize() const
     {


@@ -268,22 +300,32 @@ public:
         return wxSize(w, h);
     }
 
         return wxSize(w, h);
     }
 

+    void GetClientSize( int *w, int *h ) const { DoGetClientSize(w, h); }
+    wxSize GetClientSize() const
+    {
+        int w, h;
+        DoGetClientSize(&w, &h);
+
+        return wxSize(w, h);
+    }
+
+        // get the position and size at once

     wxRect GetRect() const
     {
         int x, y, w, h;
     wxRect GetRect() const
     {
         int x, y, w, h;

-        GetPosition(& x, & y);
-        GetSize(& w, & h);
+        GetPosition(&x, &y);
+        GetSize(&w, &h);

 
         return wxRect(x, y, w, h);
     }
 
 
         return wxRect(x, y, w, h);
     }
 

-    void GetClientSize( int *w, int *h ) const { DoGetClientSize(w, h); }
-    wxSize GetClientSize() const
+    wxRect GetScreenRect() const

     {
     {

-        int w, h;
-        DoGetClientSize(& w, & h);
+        int x, y, w, h;
+        GetScreenPosition(&x, &y);
+        GetSize(&w, &h);

 
 

-        return wxSize(w, h);
+        return wxRect(x, y, w, h);

     }
 
         // get the origin of the client area of the window relative to the
     }
 
         // get the origin of the client area of the window relative to the


@@ -315,44 +357,37 @@ public:
             *h = s.y;
     }
 
             *h = s.y;
     }
 

+    void SetScrollHelper( wxScrollHelper *sh )   { m_scrollHelper = sh; }
+    wxScrollHelper *GetScrollHelper()            { return m_scrollHelper; }
+

         // reset the cached best size value so it will be recalculated the
         // next time it is needed.
     void InvalidateBestSize();
     void CacheBestSize(const wxSize& size) const
         { wxConstCast(this, wxWindowBase)->m_bestSizeCache = size; }
 
         // reset the cached best size value so it will be recalculated the
         // next time it is needed.
     void InvalidateBestSize();
     void CacheBestSize(const wxSize& size) const
         { wxConstCast(this, wxWindowBase)->m_bestSizeCache = size; }
 

-        // There are times (and windows) where 'Best' size and 'Min' size
-        // are vastly out of sync.  This should be remedied somehow, but in
-        // the meantime, this method will return the larger of BestSize
-        // (the window's smallest legible size), and any user specified
-        // MinSize hint.
-    wxSize GetAdjustedBestSize() const
-    {
-        wxSize  s( GetBestSize() );
-        return wxSize( wxMax( s.x, GetMinWidth() ), wxMax( s.y, GetMinHeight() ) );
-    }

 
         // This function will merge the window's best size into the window's
         // minimum size, giving priority to the min size components, and
         // returns the results.
 
         // This function will merge the window's best size into the window's
         // minimum size, giving priority to the min size components, and
         // returns the results.

-    wxSize GetBestFittingSize() const;
+    wxSize GetEffectiveMinSize() const;
+    wxDEPRECATED( wxSize GetBestFittingSize() const );  // replaced by GetEffectiveMinSize
+    wxDEPRECATED( wxSize GetAdjustedMinSize() const );  // replaced by GetEffectiveMinSize

 
         // A 'Smart' SetSize that will fill in default size values with 'best'
         // size.  Sets the minsize to what was passed in.
 
         // A 'Smart' SetSize that will fill in default size values with 'best'
         // size.  Sets the minsize to what was passed in.

-    void SetBestFittingSize(const wxSize& size=wxDefaultSize);
+    void SetInitialSize(const wxSize& size=wxDefaultSize);
+    wxDEPRECATED( void SetBestFittingSize(const wxSize& size=wxDefaultSize) );  // replaced by SetInitialSize
+

 
         // the generic centre function - centers the window on parent by`
         // default or on screen if it doesn't have parent or
         // wxCENTER_ON_SCREEN flag is given
 
         // the generic centre function - centers the window on parent by`
         // default or on screen if it doesn't have parent or
         // wxCENTER_ON_SCREEN flag is given

-    void Centre( int direction = wxBOTH );
-    void Center( int direction = wxBOTH ) { Centre(direction); }
-
-        // centre on screen (only works for top level windows)
-    void CentreOnScreen(int dir = wxBOTH) { Centre(dir | wxCENTER_ON_SCREEN); }
-    void CenterOnScreen(int dir = wxBOTH) { CentreOnScreen(dir); }
+    void Centre(int dir = wxBOTH) { DoCentre(dir); }
+    void Center(int dir = wxBOTH) { DoCentre(dir); }

 
         // centre with respect to the the parent window
 
         // centre with respect to the the parent window

-    void CentreOnParent(int dir = wxBOTH) { Centre(dir | wxCENTER_FRAME); }
+    void CentreOnParent(int dir = wxBOTH) { DoCentre(dir); }

     void CenterOnParent(int dir = wxBOTH) { CentreOnParent(dir); }
 
         // set window size to wrap around its children
     void CenterOnParent(int dir = wxBOTH) { CentreOnParent(dir); }
 
         // set window size to wrap around its children


@@ -361,26 +396,29 @@ public:
         // set virtual size to satisfy children
     virtual void FitInside();
 
         // set virtual size to satisfy children
     virtual void FitInside();
 

-        // set min/max size of the window
+
+        // SetSizeHints is actually for setting the size hints
+        // for the wxTLW for a Window Manager - hence the name -
+        // and it is therefore overridden in wxTLW to do that.
+        // In wxWindow(Base), it has (unfortunately) been abused
+        // to mean the same as SetMinSize() and SetMaxSize().
+

     virtual void SetSizeHints( int minW, int minH,
                                int maxW = wxDefaultCoord, int maxH = wxDefaultCoord,
                                int incW = wxDefaultCoord, int incH = wxDefaultCoord )
     virtual void SetSizeHints( int minW, int minH,
                                int maxW = wxDefaultCoord, int maxH = wxDefaultCoord,
                                int incW = wxDefaultCoord, int incH = wxDefaultCoord )

-    {
-        DoSetSizeHints(minW, minH, maxW, maxH, incW, incH);
-    }
+    { DoSetSizeHints(minW, minH, maxW, maxH, incW, incH); }

 
     void SetSizeHints( const wxSize& minSize,
                        const wxSize& maxSize=wxDefaultSize,
                        const wxSize& incSize=wxDefaultSize)
 
     void SetSizeHints( const wxSize& minSize,
                        const wxSize& maxSize=wxDefaultSize,
                        const wxSize& incSize=wxDefaultSize)

-    {
-        DoSetSizeHints(minSize.x, minSize.y,
-                       maxSize.x, maxSize.y,
-                       incSize.x, incSize.y);
-    }
+    { DoSetSizeHints(minSize.x, minSize.y, maxSize.x, maxSize.y, incSize.x, incSize.y); }
+
+    virtual void DoSetSizeHints( int minW, int minH,
+                                 int maxW, int maxH,
+                                 int incW, int incH );

 
 

-    virtual void DoSetSizeHints(int minW, int minH,
-                                int maxW = wxDefaultCoord, int maxH = wxDefaultCoord,
-                               int incW = wxDefaultCoord, int incH = wxDefaultCoord );
+        // Methods for setting virtual size hints
+        // FIXME: What are virtual size hints?

 
     virtual void SetVirtualSizeHints( int minW, int minH,
                                       int maxW = wxDefaultCoord, int maxH = wxDefaultCoord );
 
     virtual void SetVirtualSizeHints( int minW, int minH,
                                       int maxW = wxDefaultCoord, int maxH = wxDefaultCoord );


@@ -390,17 +428,25 @@ public:
         SetVirtualSizeHints(minSize.x, minSize.y, maxSize.x, maxSize.y);
     }
 
         SetVirtualSizeHints(minSize.x, minSize.y, maxSize.x, maxSize.y);
     }
 

-    virtual int GetMinWidth() const { return m_minWidth; }
-    virtual int GetMinHeight() const { return m_minHeight; }
-    int GetMaxWidth() const { return m_maxWidth; }
-    int GetMaxHeight() const { return m_maxHeight; }

 
 

-        // 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 ); }
+        // Call these to override what GetBestSize() returns. This
+        // method is only virtual because it is overriden in wxTLW
+        // as a different API for SetSizeHints().
+    virtual void SetMinSize(const wxSize& minSize) { m_minWidth = minSize.x; m_minHeight = minSize.y; }
+    virtual void SetMaxSize(const wxSize& maxSize) { m_maxWidth = maxSize.x; m_maxHeight = maxSize.y; }
+
+        // Override these methods to impose restrictions on min/max size.
+        // The easier way is to call SetMinSize() and SetMaxSize() which
+        // will have the same effect. Doing both is non-sense.
+    virtual wxSize GetMinSize() const { return wxSize(m_minWidth, m_minHeight); }
+    virtual wxSize GetMaxSize() const { return wxSize(m_maxWidth, m_maxHeight); }
+
+        // Get the min and max values one by one
+    int GetMinWidth() const { return GetMinSize().x; }
+    int GetMinHeight() const { return GetMinSize().y; }
+    int GetMaxWidth() const { return GetMaxSize().x; }
+    int GetMaxHeight() const { return GetMaxSize().y; }

 
 

-    void SetMinSize(const wxSize& minSize) { SetSizeHints(minSize); }
-    void SetMaxSize(const wxSize& maxSize) { SetSizeHints(GetMinSize(), maxSize); }

 
         // Methods for accessing the virtual size of a window.  For most
         // windows this is just the client area of the window, but for
 
         // Methods for accessing the virtual size of a window.  For most
         // windows this is just the client area of the window, but for


@@ -440,6 +486,11 @@ public:
         return wxSize( wxMax( client.x, best.x ), wxMax( client.y, best.y ) );
     }
 
         return wxSize( wxMax( client.x, best.x ), wxMax( client.y, best.y ) );
     }
 

+    // return the size of the left/right and top/bottom borders in x and y
+    // components of the result respectively
+    virtual wxSize GetWindowBorderSize() const;
+
+

     // window state
     // ------------
 
     // window state
     // ------------
 


@@ -453,7 +504,25 @@ public:
     bool Disable() { return Enable(false); }
 
     virtual bool IsShown() const { return m_isShown; }
     bool Disable() { return Enable(false); }
 
     virtual bool IsShown() const { return m_isShown; }

-    virtual bool IsEnabled() const { return m_isEnabled; }
+        // returns true if the window is really enabled and false otherwise,
+        // whether because it had been explicitly disabled itself or because
+        // its parent is currently disabled -- then this method returns false
+        // whatever is the intrinsic state of this window, use IsThisEnabled(0
+        // to retrieve it. In other words, this relation always holds:
+        //
+        //   IsEnabled() == IsThisEnabled() && parent.IsEnabled()
+        //
+    bool IsEnabled() const;
+
+        // returns the internal window state independently of the parent(s)
+        // state, i.e. the state in which the window would be if all its
+        // parents were enabled (use IsEnabled() above to get the effective
+        // window state)
+    bool IsThisEnabled() const { return m_isEnabled; }
+
+    // returns true if the window is visible, i.e. IsShown() returns true
+    // if called on it and all its parents up to the first TLW
+    virtual bool IsShownOnScreen() const;

 
         // get/set window style (setting style won't update the window and so
         // is only useful for internal usage)
 
         // get/set window style (setting style won't update the window and so
         // is only useful for internal usage)


@@ -464,14 +533,21 @@ public:
     void SetWindowStyle( long style ) { SetWindowStyleFlag(style); }
     long GetWindowStyle() const { return GetWindowStyleFlag(); }
 
     void SetWindowStyle( long style ) { SetWindowStyleFlag(style); }
     long GetWindowStyle() const { return GetWindowStyleFlag(); }
 

+        // check if the flag is set

     bool HasFlag(int flag) const { return (m_windowStyle & flag) != 0; }
     virtual bool IsRetained() const { return HasFlag(wxRETAINED); }
 
     bool HasFlag(int flag) const { return (m_windowStyle & flag) != 0; }
     virtual bool IsRetained() const { return HasFlag(wxRETAINED); }
 

+        // turn the flag on if it had been turned off before and vice versa,
+        // return true if the flag is currently turned on
+    bool ToggleWindowStyle(int flag);
+

         // extra style: the less often used style bits which can't be set with
         // SetWindowStyleFlag()
     virtual void SetExtraStyle(long exStyle) { m_exStyle = exStyle; }
     long GetExtraStyle() const { return m_exStyle; }
 
         // extra style: the less often used style bits which can't be set with
         // SetWindowStyleFlag()
     virtual void SetExtraStyle(long exStyle) { m_exStyle = exStyle; }
     long GetExtraStyle() const { return m_exStyle; }
 

+    bool HasExtraStyle(int exFlag) const { return (m_exStyle & exFlag) != 0; }
+

         // 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);
 


@@ -482,14 +558,6 @@ public:
     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; }
 

-        // Returns true if this class should have the background colour
-        // changed to match the parent window's theme.  For example when a
-        // page is added to a notebook it and its children may need to have
-        // the colours adjusted depending on the current theme settings, but
-        // not all windows/controls can do this without looking wrong.
-    virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg))
-        { /* do nothing */ }
-

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


@@ -505,30 +573,56 @@ public:
 
     static wxWindow *DoFindFocus() /* = 0: implement in derived classes */;
 
 
     static wxWindow *DoFindFocus() /* = 0: implement in derived classes */;
 

-        // can this window have focus?
-    virtual bool AcceptsFocus() const { return IsShown() && IsEnabled(); }
+        // can this window have focus in principle?
+        //
+        // the difference between AcceptsFocus[FromKeyboard]() and CanAcceptFocus
+        // [FromKeyboard]() is that the former functions are meant to be
+        // overridden in the derived classes to simply return false if the
+        // control can't have focus, while the latter are meant to be used by
+        // this class clients and take into account the current window state
+    virtual bool AcceptsFocus() const { return true; }
+
+        // can this window or one of its children accept focus?
+        //
+        // usually it's the same as AcceptsFocus() but is overridden for
+        // container windows
+    virtual bool AcceptsFocusRecursively() const { return AcceptsFocus(); }

 
         // can this window be given focus by keyboard navigation? if not, the
         // only way to give it focus (provided it accepts it at all) is to
         // click it
     virtual bool AcceptsFocusFromKeyboard() const { return AcceptsFocus(); }
 
 
         // can this window be given focus by keyboard navigation? if not, the
         // only way to give it focus (provided it accepts it at all) is to
         // click it
     virtual bool AcceptsFocusFromKeyboard() const { return AcceptsFocus(); }
 

-        // NB: these methods really don't belong here but with the current
-        //     class hierarchy there is no other place for them :-(

 
 

-        // get the default child of this parent, i.e. the one which is
-        // activated by pressing <Enter>
-    virtual wxWindow *GetDefaultItem() const { return NULL; }
+        // this is mostly a helper for the various functions using it below
+    bool CanBeFocused() const { return IsShown() && IsEnabled(); }

 
 

-        // set this child as default, return the old default
-    virtual wxWindow *SetDefaultItem(wxWindow * WXUNUSED(child))
-        { return NULL; }
+        // can this window itself have focus?
+    bool IsFocusable() const { return AcceptsFocus() && CanBeFocused(); }
+
+        // can this window have focus right now?
+        //
+        // if this method returns true, it means that calling SetFocus() will
+        // put focus either to this window or one of its children, if you need
+        // to know whether this window accepts focus itself, use IsFocusable()
+    bool CanAcceptFocus() const
+        { return AcceptsFocusRecursively() && CanBeFocused(); }

 
 

-        // set this child as temporary default
-    virtual void SetTmpDefaultItem(wxWindow * WXUNUSED(win)) { }
+        // can this window be assigned focus from keyboard right now?
+    bool CanAcceptFocusFromKeyboard() const
+        { return AcceptsFocusFromKeyboard() && CanBeFocused(); }

 
 

-        // navigates in the specified direction by sending a wxNavigationKeyEvent
-    virtual bool Navigate(int flags = wxNavigationKeyEvent::IsForward);
+        // call this when the return value of AcceptsFocus() changes
+    virtual void SetCanFocus(bool WXUNUSED(canFocus)) { }
+
+        // navigates inside this window
+    bool NavigateIn(int flags = wxNavigationKeyEvent::IsForward)
+        { return DoNavigateIn(flags); }
+
+        // navigates in the specified direction from this window, this is
+        // equivalent to GetParent()->NavigateIn()
+    bool Navigate(int flags = wxNavigationKeyEvent::IsForward)
+        { return m_parent && ((wxWindowBase *)m_parent)->DoNavigateIn(flags); }

 
         // move this window just before/after the specified one in tab order
         // (the other window must be our sibling!)
 
         // move this window just before/after the specified one in tab order
         // (the other window must be our sibling!)


@@ -565,6 +659,11 @@ public:
     virtual void AddChild( wxWindowBase *child );
     virtual void RemoveChild( wxWindowBase *child );
 
     virtual void AddChild( wxWindowBase *child );
     virtual void RemoveChild( wxWindowBase *child );
 

+    // returns true if the child is in the client area of the window, i.e. is
+    // not scrollbar, toolbar etc.
+    virtual bool IsClientAreaChild(const wxWindow *WXUNUSED(child)) const
+        { return true; }
+

     // looking for windows
     // -------------------
 
     // looking for windows
     // -------------------
 


@@ -709,9 +808,15 @@ public:
         // thaw the window: redraw it after it had been frozen
     virtual void Thaw() { }
 
         // thaw the window: redraw it after it had been frozen
     virtual void Thaw() { }
 

+        // return true if window had been frozen and not unthawed yet
+    virtual bool IsFrozen() const { return false; }
+

         // adjust DC for drawing on this window
     virtual void PrepareDC( wxDC & WXUNUSED(dc) ) { }
 
         // adjust DC for drawing on this window
     virtual void PrepareDC( wxDC & WXUNUSED(dc) ) { }
 

+        // return true if the window contents is double buffered by the system
+    virtual bool IsDoubleBuffered() const { return false; }
+

         // the update region of the window contains the areas which must be
         // repainted by the program
     const wxRegion& GetUpdateRegion() const { return m_updateRegion; }
         // the update region of the window contains the areas which must be
         // repainted by the program
     const wxRegion& GetUpdateRegion() const { return m_updateRegion; }


@@ -722,13 +827,17 @@ public:
 
         // these functions verify whether the given point/rectangle belongs to
         // (or at least intersects with) the update region
 
         // these functions verify whether the given point/rectangle belongs to
         // (or at least intersects with) the update region

-    bool IsExposed( int x, int y ) const;
-    bool IsExposed( int x, int y, int w, int h ) const;
+    virtual bool DoIsExposed( int x, int y ) const;
+    virtual bool DoIsExposed( int x, int y, int w, int h ) const;

 
 

+    bool IsExposed( int x, int y ) const
+        { return DoIsExposed(x, y); }
+    bool IsExposed( int x, int y, int w, int h ) const
+    { return DoIsExposed(x, y, w, h); }

     bool IsExposed( const wxPoint& pt ) const
     bool IsExposed( const wxPoint& pt ) const

-        { return IsExposed(pt.x, pt.y); }
+        { return DoIsExposed(pt.x, pt.y); }

     bool IsExposed( const wxRect& rect ) const
     bool IsExposed( const wxRect& rect ) const

-        { return IsExposed(rect.x, rect.y, rect.width, rect.height); }
+        { return DoIsExposed(rect.x, rect.y, rect.width, rect.height); }

 
     // colours, fonts and cursors
     // --------------------------
 
     // colours, fonts and cursors
     // --------------------------


@@ -768,13 +877,6 @@ public:
         return m_hasBgCol;
     }
 
         return m_hasBgCol;
     }
 

-    // if the window shouldn't inherit its colour from the parent, override
-    // this function to return true
-    //
-    // this is currently only used by wxMSW and wxUniv but should be useful for
-    // the other ports too
-    virtual bool ProvidesBackground() const { return false; }
-

     virtual bool SetForegroundColour(const wxColour& colour);
     void SetOwnForegroundColour(const wxColour& colour)
     {
     virtual bool SetForegroundColour(const wxColour& colour);
     void SetOwnForegroundColour(const wxColour& colour)
     {


@@ -828,6 +930,13 @@ public:
                                const wxFont *theFont = (const wxFont *) NULL)
                                const = 0;
 
                                const wxFont *theFont = (const wxFont *) NULL)
                                const = 0;
 

+    wxSize GetTextExtent(const wxString& string) const
+    {
+        wxCoord w, h;
+        GetTextExtent(string, &w, &h);
+        return wxSize(w, h);
+    }
+

     // client <-> screen coords
     // ------------------------
 
     // client <-> screen coords
     // ------------------------
 


@@ -885,6 +994,10 @@ public:
         { return DoPopupMenu(menu, x, y); }
 #endif // wxUSE_MENUS
 
         { return DoPopupMenu(menu, x, y); }
 #endif // wxUSE_MENUS
 

+    // override this method to return true for controls having multiple pages
+    virtual bool HasMultiplePages() const { return false; }
+
+

     // scrollbars
     // ----------
 
     // scrollbars
     // ----------
 


@@ -933,8 +1046,22 @@ public:
         // associate this help text with all windows with the same id as this
         // one
     void SetHelpTextForId(const wxString& text);
         // associate this help text with all windows with the same id as this
         // one
     void SetHelpTextForId(const wxString& text);

-        // get the help string associated with this window (may be empty)
-    wxString GetHelpText() const;
+        // get the help string associated with the given position in this window
+        //
+        // notice that pt may be invalid if event origin is keyboard or unknown
+        // and this method should return the global window help text then
+    virtual wxString GetHelpTextAtPoint(const wxPoint& pt,
+                                        wxHelpEvent::Origin origin) const;
+        // returns the position-independent help text
+    wxString GetHelpText() const
+    {
+        return GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Unknown);
+    }
+
+#else // !wxUSE_HELP
+    // silently ignore SetHelpText() calls
+    void SetHelpText(const wxString& WXUNUSED(text)) { }
+    void SetHelpTextForId(const wxString& WXUNUSED(text)) { }

 #endif // wxUSE_HELP
 
     // tooltips
 #endif // wxUSE_HELP
 
     // tooltips


@@ -979,7 +1106,7 @@ public:
     void DeleteRelatedConstraints();
     void ResetConstraints();
 
     void DeleteRelatedConstraints();
     void ResetConstraints();
 

-        // these methods may be overriden for special layout algorithms
+        // these methods may be overridden for special layout algorithms

     virtual void SetConstraintSizes(bool recurse = true);
     virtual bool LayoutPhase1(int *noChanges);
     virtual bool LayoutPhase2(int *noChanges);
     virtual void SetConstraintSizes(bool recurse = true);
     virtual bool LayoutPhase1(int *noChanges);
     virtual bool LayoutPhase2(int *noChanges);


@@ -1023,12 +1150,18 @@ public:
     void SetAccessible(wxAccessible* accessible) ;
 
     // Returns the accessible object.
     void SetAccessible(wxAccessible* accessible) ;
 
     // Returns the accessible object.

-    wxAccessible* GetAccessible() { return m_accessible; };
+    wxAccessible* GetAccessible() { return m_accessible; }

 
     // Returns the accessible object, creating if necessary.
     wxAccessible* GetOrCreateAccessible() ;
 #endif
 
 
     // Returns the accessible object, creating if necessary.
     wxAccessible* GetOrCreateAccessible() ;
 #endif
 

+
+    // Set window transparency if the platform supports it
+    virtual bool SetTransparent(wxByte WXUNUSED(alpha)) { return false; }
+    virtual bool CanSetTransparent() { return false; }
+
+

     // implementation
     // --------------
 
     // implementation
     // --------------
 


@@ -1084,6 +1217,10 @@ public:
     // behaviour in the most common case
     virtual bool ShouldInheritColours() const { return false; }
 
     // behaviour in the most common case
     virtual bool ShouldInheritColours() const { return false; }
 

+    // returns true if the window can be positioned outside of parent's client
+    // area (normal windows can't, but e.g. menubar or statusbar can):
+    virtual bool CanBeOutsideClientArea() 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);


@@ -1097,6 +1234,10 @@ protected:
     };
     virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move);
 
     };
     virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move);
 

+    // implementation of Navigate() and NavigateIn()
+    virtual bool DoNavigateIn(int flags);
+
+

 #if wxUSE_CONSTRAINTS
     // satisfy the constraints for the windows but don't set the window sizes
     void SatisfyConstraints();
 #if wxUSE_CONSTRAINTS
     // satisfy the constraints for the windows but don't set the window sizes
     void SatisfyConstraints();


@@ -1111,6 +1252,18 @@ protected:
     virtual wxWindow *GetMainWindowOfCompositeControl()
         { return (wxWindow*)this; }
 
     virtual wxWindow *GetMainWindowOfCompositeControl()
         { return (wxWindow*)this; }
 

+    // this method should be implemented to use operating system specific code
+    // to really enable/disable the widget, it will only be called when we
+    // really need to enable/disable window and so no additional checks on the
+    // widgets state are necessary
+    virtual void DoEnable(bool WXUNUSED(enable)) { }
+
+    // called when the on-screen widget state changes and provides an
+    // an opportunity for the widget to update its visual state (colours,
+    // fonts, anything else) as necessary
+    virtual void OnEnabled(bool WXUNUSED(enabled)) { }
+
+

     // the window id - a number which uniquely identifies a window among
     // its siblings unless it is wxID_ANY
     wxWindowID           m_windowId;
     // the window id - a number which uniquely identifies a window among
     // its siblings unless it is wxID_ANY
     wxWindowID           m_windowId;


@@ -1215,6 +1368,8 @@ protected:
     // Virtual size (scrolling)
     wxSize                m_virtualSize;
 
     // Virtual size (scrolling)
     wxSize                m_virtualSize;
 

+    wxScrollHelper       *m_scrollHelper;
+

     int                   m_minVirtualWidth;    // VirtualSizeHints
     int                   m_minVirtualHeight;
     int                   m_maxVirtualWidth;
     int                   m_minVirtualWidth;    // VirtualSizeHints
     int                   m_minVirtualHeight;
     int                   m_maxVirtualWidth;


@@ -1236,18 +1391,8 @@ protected:
     // recalculated each time the value is needed.
     wxSize m_bestSizeCache;
 
     // recalculated each time the value is needed.
     wxSize m_bestSizeCache;
 

-    // keep the old name for compatibility, at least until all the internal
-    // usages of it are changed to SetBestFittingSize
-    void SetBestSize(const wxSize& size) { SetBestFittingSize(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 wxDefaultCoord)
-    //
-    // 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)) {}
+    wxDEPRECATED( void SetBestSize(const wxSize& size) );  // use SetInitialSize
+    wxDEPRECATED( virtual void SetInitialBestSize(const wxSize& size) );  // use SetInitialSize

 
 
 
 
 
 


@@ -1274,15 +1419,24 @@ protected:
     virtual void DoReleaseMouse() = 0;
 
     // retrieve the position/size of the window
     virtual void DoReleaseMouse() = 0;
 
     // retrieve the position/size of the window

-    virtual void DoGetPosition( int *x, int *y ) const = 0;
-    virtual void DoGetSize( int *width, int *height ) const = 0;
-    virtual void DoGetClientSize( int *width, int *height ) const = 0;
+    virtual void DoGetPosition(int *x, int *y) const = 0;
+    virtual void DoGetScreenPosition(int *x, int *y) const;
+    virtual void DoGetSize(int *width, int *height) const = 0;
+    virtual void DoGetClientSize(int *width, int *height) const = 0;

 
     // get the size which best suits the window: for a control, it would be
     // the minimal size which doesn't truncate the control, for a panel - the
     // same size as it would have after a call to Fit()
     virtual wxSize DoGetBestSize() const;
 
 
     // get the size which best suits the window: for a control, it would be
     // the minimal size which doesn't truncate the control, for a panel - the
     // same size as it would have after a call to Fit()
     virtual wxSize DoGetBestSize() const;
 

+    // called from DoGetBestSize() to convert best virtual size (returned by
+    // the window sizer) to the best size for the window itself; this is
+    // overridden at wxScrolledWindow level to clump down virtual size to real
+    virtual wxSize GetWindowSizeForVirtualSize(const wxSize& size) const
+    {
+        return size;
+    }
+

     // this is the virtual function to be overriden in any derived class which
     // wants to change how SetSize() or Move() works - it is called by all
     // versions of these functions in the base class
     // this is the virtual function to be overriden in any derived class which
     // wants to change how SetSize() or Move() works - it is called by all
     // versions of these functions in the base class


@@ -1297,8 +1451,17 @@ protected:
     // from both DoSetSize() and DoSetClientSize() and would usually just
     // reposition this window except for composite controls which will want to
     // arrange themselves inside the given rectangle
     // from both DoSetSize() and DoSetClientSize() and would usually just
     // reposition this window except for composite controls which will want to
     // arrange themselves inside the given rectangle

+    //
+    // Important note: the coordinates passed to this method are in parent's
+    // *window* coordinates and not parent's client coordinates (as the values
+    // passed to DoSetSize and returned by DoGetPosition are)!

     virtual void DoMoveWindow(int x, int y, int width, int height) = 0;
 
     virtual void DoMoveWindow(int x, int y, int width, int height) = 0;
 

+    // centre the window in the specified direction on parent, note that
+    // wxCENTRE_ON_SCREEN shouldn't be specified here, it only makes sense for
+    // TLWs
+    virtual void DoCentre(int dir);
+

 #if wxUSE_TOOLTIPS
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS
 #if wxUSE_TOOLTIPS
     virtual void DoSetToolTip( wxToolTip *tip );
 #endif // wxUSE_TOOLTIPS


@@ -1316,18 +1479,56 @@ protected:
     // implements the window variants
     virtual void DoSetWindowVariant( wxWindowVariant variant ) ;
 
     // implements the window variants
     virtual void DoSetWindowVariant( wxWindowVariant variant ) ;
 

+    // Must be called when mouse capture is lost to send
+    // wxMouseCaptureLostEvent to windows on capture stack.
+    static void NotifyCaptureLost();
+

 private:
 private:

+    // recursively call our own and our children OnEnabled() when the
+    // enabled/disabled status changed because a parent window had been
+    // enabled/disabled
+    void NotifyWindowOnEnableChange(bool enabled);
+
+

     // contains the last id generated by NewControlId
     static int ms_lastControlId;
 
     // the stack of windows which have captured the mouse
     // contains the last id generated by NewControlId
     static int ms_lastControlId;
 
     // the stack of windows which have captured the mouse

-    static struct WXDLLEXPORT wxWindowNext *ms_winCaptureNext;
+    static struct WXDLLIMPEXP_FWD_CORE wxWindowNext *ms_winCaptureNext;
+    // the window that currently has mouse capture
+    static wxWindow *ms_winCaptureCurrent;
+    // indicates if execution is inside CaptureMouse/ReleaseMouse
+    static bool ms_winCaptureChanging;

 
     DECLARE_ABSTRACT_CLASS(wxWindowBase)
     DECLARE_NO_COPY_CLASS(wxWindowBase)
     DECLARE_EVENT_TABLE()
 };
 
 
     DECLARE_ABSTRACT_CLASS(wxWindowBase)
     DECLARE_NO_COPY_CLASS(wxWindowBase)
     DECLARE_EVENT_TABLE()
 };
 

+
+
+// Inlines for some deprecated methods
+inline wxSize wxWindowBase::GetBestFittingSize() const
+{
+    return GetEffectiveMinSize();
+}
+
+inline void wxWindowBase::SetBestFittingSize(const wxSize& size)
+{
+    SetInitialSize(size);
+}
+
+inline void wxWindowBase::SetBestSize(const wxSize& size)
+{
+    SetInitialSize(size);
+}
+
+inline void wxWindowBase::SetInitialBestSize(const wxSize& size)
+{
+    SetInitialSize(size);
+}
+
+

 // ----------------------------------------------------------------------------
 // now include the declaration of wxWindow class
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // now include the declaration of wxWindow class
 // ----------------------------------------------------------------------------


@@ -1349,13 +1550,20 @@ private:
     #include "wx/msw/window.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/window.h"
     #include "wx/msw/window.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/window.h"

-#elif defined(__WXGTK__)
+#elif defined(__WXGTK20__)

     #ifdef __WXUNIVERSAL__
         #define wxWindowNative wxWindowGTK
     #else // !wxUniv
         #define wxWindowGTK wxWindow
     #endif // wxUniv
     #include "wx/gtk/window.h"
     #ifdef __WXUNIVERSAL__
         #define wxWindowNative wxWindowGTK
     #else // !wxUniv
         #define wxWindowGTK wxWindow
     #endif // wxUniv
     #include "wx/gtk/window.h"

+#elif defined(__WXGTK__)
+    #ifdef __WXUNIVERSAL__
+        #define wxWindowNative wxWindowGTK
+    #else // !wxUniv
+        #define wxWindowGTK wxWindow
+    #endif // wxUniv
+    #include "wx/gtk1/window.h"

 #elif defined(__WXX11__)
     #ifdef __WXUNIVERSAL__
         #define wxWindowNative wxWindowX11
 #elif defined(__WXX11__)
     #ifdef __WXUNIVERSAL__
         #define wxWindowNative wxWindowX11


@@ -1364,12 +1572,11 @@ private:
     #endif // wxUniv
     #include "wx/x11/window.h"
 #elif defined(__WXMGL__)
     #endif // wxUniv
     #include "wx/x11/window.h"
 #elif defined(__WXMGL__)

-    #ifdef __WXUNIVERSAL__
-        #define wxWindowNative wxWindowMGL
-    #else // !wxUniv
-        #define wxWindowMGL wxWindow
-    #endif // wxUniv
+    #define wxWindowNative wxWindowMGL

     #include "wx/mgl/window.h"
     #include "wx/mgl/window.h"

+#elif defined(__WXDFB__)
+    #define wxWindowNative wxWindowDFB
+    #include "wx/dfb/window.h"

 #elif defined(__WXMAC__)
     #ifdef __WXUNIVERSAL__
         #define wxWindowNative wxWindowMac
 #elif defined(__WXMAC__)
     #ifdef __WXUNIVERSAL__
         #define wxWindowNative wxWindowMac


@@ -1430,8 +1637,11 @@ extern WXDLLEXPORT wxWindow *wxGetActiveWindow();
 // get the (first) top level parent window
 WXDLLEXPORT wxWindow* wxGetTopLevelParent(wxWindow *win);
 
 // get the (first) top level parent window
 WXDLLEXPORT wxWindow* wxGetTopLevelParent(wxWindow *win);
 

-// deprecated (doesn't start with 'wx' prefix), use wxWindow::NewControlId()
-inline int NewControlId() { return wxWindowBase::NewControlId(); }
+#if WXWIN_COMPATIBILITY_2_6
+    // deprecated (doesn't start with 'wx' prefix), use wxWindow::NewControlId()
+    wxDEPRECATED( int NewControlId() );
+    inline int NewControlId() { return wxWindowBase::NewControlId(); }
+#endif // WXWIN_COMPATIBILITY_2_6

 
 #if wxUSE_ACCESSIBILITY
 // ----------------------------------------------------------------------------
 
 #if wxUSE_ACCESSIBILITY
 // ----------------------------------------------------------------------------


@@ -1515,6 +1725,7 @@ public:
         // If this object has the focus, child should be 'this'.
     virtual wxAccStatus GetFocus(int* childId, wxAccessible** child);
 
         // If this object has the focus, child should be 'this'.
     virtual wxAccStatus GetFocus(int* childId, wxAccessible** child);
 

+#if wxUSE_VARIANT

         // Gets a variant representing the selected children
         // of this object.
         // Acceptable values:
         // Gets a variant representing the selected children
         // of this object.
         // Acceptable values:


@@ -1524,11 +1735,10 @@ public:
         //   or 0 if this object is selected (GetType() == wxT("long")
         // - a "void*" pointer to a wxAccessible child object
     virtual wxAccStatus GetSelections(wxVariant* selections);
         //   or 0 if this object is selected (GetType() == wxT("long")
         // - a "void*" pointer to a wxAccessible child object
     virtual wxAccStatus GetSelections(wxVariant* selections);

+#endif // wxUSE_VARIANT

 };
 
 #endif // wxUSE_ACCESSIBILITY
 
 
 };
 
 #endif // wxUSE_ACCESSIBILITY
 
 

-#endif
-    // _WX_WINDOW_H_BASE_
-
+#endif // _WX_WINDOW_H_BASE_