X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5644933fa64abf5a122e3f15d0a66d415a63c35b..56601ff2db94ccc874107eb60c4564ceb47f6d02:/include/wx/window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index 0a704011a7..53aad4df97 100644
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -62,32 +62,26 @@
     #define wxHAS_NATIVE_ENABLED_MANAGEMENT
 #endif
 
-// This is defined when the underlying toolkit handles tab traversal natively
-// (currently this only works under GTK+ 2)
-#ifdef __WXGTK20__
-    #define wxHAS_NATIVE_TAB_TRAVERSAL
-#endif
-
 // ----------------------------------------------------------------------------
 // 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 WXDLLEXPORT wxScrollHelper;
+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
-class WXDLLEXPORT wxAccessible;
+class WXDLLIMPEXP_FWD_CORE wxAccessible;
 #endif
 
 // ----------------------------------------------------------------------------
@@ -552,6 +546,8 @@ public:
     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);
 
@@ -586,17 +582,38 @@ public:
         // this class clients and take into account the current window state
     virtual bool AcceptsFocus() const { return true; }
 
-        // can this window have focus right now?
-    bool CanAcceptFocus() const { return AcceptsFocus() && IsShown() && IsEnabled(); }
+        // 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(); }
 
+
+        // this is mostly a helper for the various functions using it below
+    bool CanBeFocused() const { return IsShown() && IsEnabled(); }
+
+        // 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(); }
+
         // can this window be assigned focus from keyboard right now?
     bool CanAcceptFocusFromKeyboard() const
-        { return AcceptsFocusFromKeyboard() && CanAcceptFocus(); }
+        { return AcceptsFocusFromKeyboard() && CanBeFocused(); }
+
+        // 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)
@@ -642,6 +659,11 @@ public:
     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
     // -------------------
 
@@ -1128,7 +1150,7 @@ public:
     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() ;
@@ -1199,6 +1221,9 @@ public:
     // area (normal windows can't, but e.g. menubar or statusbar can):
     virtual bool CanBeOutsideClientArea() const { return false; }
 
+    // returns true if the platform should explicitly apply a theme border
+    virtual bool CanApplyThemeBorder() const { return true; }
+
 protected:
     // event handling specific to wxWindow
     virtual bool TryValidator(wxEvent& event);
@@ -1359,6 +1384,11 @@ protected:
     // specified) border for the window class
     virtual wxBorder GetDefaultBorder() const;
 
+    // this allows you to implement standard control borders without
+    // repeating the code in different classes that are not derived from
+    // wxControl
+    virtual wxBorder GetDefaultBorderForControl() const { return wxWindowBase::GetDefaultBorder(); }
+
     // Get the default size for the new window if no explicit size given. TLWs
     // have their own default size so this is just for non top-level windows.
     static int WidthDefault(int w) { return w == wxDefaultCoord ? 20 : w; }
@@ -1472,7 +1502,7 @@ private:
     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