X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6528a7f14507ed235ab087d63e3a0be68ea9b1b8..fdf20a26dba64a6d31dead1e1d19b2d755c0af13:/include/wx/window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index 7e2470214a..9d863ee516 100644
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -148,7 +148,9 @@ WX_DECLARE_LIST_3(wxWindow, wxWindowBase, wxWindowList, wxWindowListNode, class
 // ----------------------------------------------------------------------------
 
 extern WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows;
-extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete;
+
+// declared here for compatibility only, main declaration is in wx/app.h
+extern WXDLLIMPEXP_DATA_BASE(wxList) wxPendingDelete;
 
 // ----------------------------------------------------------------------------
 // wxWindowBase is the base class for all GUI controls/widgets, this is the public
@@ -375,7 +377,7 @@ public:
         // acceptable size using which it will still look "nice" in
         // most situations)
     wxSize GetBestSize() const;
-    
+
     void GetBestSize(int *w, int *h) const
     {
         wxSize s = GetBestSize();
@@ -1032,9 +1034,10 @@ public:
     wxColour GetForegroundColour() const;
 
         // Set/get the background style.
-        // Pass one of wxBG_STYLE_SYSTEM, wxBG_STYLE_COLOUR, wxBG_STYLE_CUSTOM
-    virtual bool SetBackgroundStyle(wxBackgroundStyle style) { m_backgroundStyle = style; return true; }
-    virtual wxBackgroundStyle GetBackgroundStyle() const { return m_backgroundStyle; }
+    virtual bool SetBackgroundStyle(wxBackgroundStyle style)
+        { m_backgroundStyle = style; return true; }
+    wxBackgroundStyle GetBackgroundStyle() const
+        { return m_backgroundStyle; }
 
         // returns true if the control has "transparent" areas such as a
         // wxStaticText and wxCheckBox and the background should be adapted
@@ -1069,12 +1072,14 @@ public:
 
         // get the width/height/... of the text using current or specified
         // font
-    virtual void GetTextExtent(const wxString& string,
-                               int *x, int *y,
-                               int *descent = NULL,
-                               int *externalLeading = NULL,
-                               const wxFont *theFont = (const wxFont *) NULL)
-                               const = 0;
+    void GetTextExtent(const wxString& string,
+                       int *x, int *y,
+                       int *descent = NULL,
+                       int *externalLeading = NULL,
+                       const wxFont *font = NULL) const
+    {
+        DoGetTextExtent(string, x, y, descent, externalLeading, font);
+    }
 
     wxSize GetTextExtent(const wxString& string) const
     {
@@ -1155,13 +1160,16 @@ public:
     // scrollbars
     // ----------
 
-        // does the window have the scrollbar for this orientation?
-    bool HasScrollbar(int orient) const
+        // can the window have the scrollbar in this orientation?
+    bool CanScroll(int orient) const
     {
         return (m_windowStyle &
                 (orient == wxHORIZONTAL ? wxHSCROLL : wxVSCROLL)) != 0;
     }
 
+        // does the window have the scrollbar in this orientation?
+    bool HasScrollbar(int orient) const;
+
         // configure the window scrollbars
     virtual void SetScrollbar( int orient,
                                int pos,
@@ -1602,6 +1610,13 @@ protected:
     //     overloaded Something()s in terms of DoSomething() which will be the
     //     only one to be virtual.
 
+    // text extent
+    virtual void DoGetTextExtent(const wxString& string,
+                                 int *x, int *y,
+                                 int *descent = NULL,
+                                 int *externalLeading = NULL,
+                                 const wxFont *font = NULL) const = 0;
+
     // coordinates translation
     virtual void DoClientToScreen( int *x, int *y ) const = 0;
     virtual void DoScreenToClient( int *x, int *y ) const = 0;
@@ -1623,6 +1638,11 @@ protected:
     // same size as it would have after a call to Fit()
     virtual wxSize DoGetBestSize() const;
 
+    // this method can be overridden instead of DoGetBestSize() if it computes
+    // the best size of the client area of the window only, excluding borders
+    // (GetBorderSize() will be used to add them)
+    virtual wxSize DoGetBestClientSize() const { return wxDefaultSize; }
+
     // 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
@@ -1637,6 +1657,19 @@ protected:
                                  int maxW, int maxH,
                                  int incW, int incH );
 
+    // return the total size of the window borders, i.e. the sum of the widths
+    // of the left and the right border in the x component of the returned size
+    // and the sum of the heights of the top and bottom borders in the y one
+    //
+    // NB: this is new/temporary API only implemented by wxMSW so far and
+    //     subject to change, don't use
+    virtual wxSize DoGetBorderSize() const
+    {
+        wxFAIL_MSG( "must be overridden if called" );
+
+        return wxDefaultSize;
+    }
+
     // move the window to the specified location and resize it: this is called
     // from both DoSetSize() and DoSetClientSize() and would usually just
     // reposition this window except for composite controls which will want to