Support using GetTextExtent() with empty string to get descent in wxOSX.

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

diff --git a/include/wx/choicebk.h b/include/wx/choicebk.h
index ed7ff2bd7c7843cefb83a4d07e209e3e53ba6bba..cbdd5ff61e596461d471c8aefecf786d5a78a67f 100644 (file)
--- a/include/wx/choicebk.h
+++ b/include/wx/choicebk.h
@@ -18,11 +18,12 @@
 
 #include "wx/bookctrl.h"
 #include "wx/choice.h"
+#include "wx/containr.h"
 
 class WXDLLIMPEXP_FWD_CORE wxChoice;
 
-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGED,  wxBookCtrlEvent );
-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGING, wxBookCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_CHOICEBOOK_PAGE_CHANGED,  wxBookCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_CHOICEBOOK_PAGE_CHANGING, wxBookCtrlEvent );
 
 // wxChoicebook flags
 #define wxCHB_DEFAULT          wxBK_DEFAULT
@@ -36,13 +37,10 @@ wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGI
 // wxChoicebook
 // ----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxChoicebook : public wxBookCtrlBase
+class WXDLLIMPEXP_CORE wxChoicebook : public wxNavigationEnabled<wxBookCtrlBase>
 {
 public:
-    wxChoicebook()
-    {
-        Init();
-    }
+    wxChoicebook() { }
 
     wxChoicebook(wxWindow *parent,
                  wxWindowID id,
@@ -51,8 +49,6 @@ public:
                  long style = 0,
                  const wxString& name = wxEmptyString)
     {
-        Init();
-
         (void)Create(parent, id, pos, size, style, name);
     }
 
@@ -65,17 +61,15 @@ public:
                 const wxString& name = wxEmptyString);
 
 
-    virtual int GetSelection() const;
     virtual bool SetPageText(size_t n, const wxString& strText);
     virtual wxString GetPageText(size_t n) const;
     virtual int GetPageImage(size_t n) const;
     virtual bool SetPageImage(size_t n, int imageId);
-    virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const;
     virtual bool InsertPage(size_t n,
                             wxWindow *page,
                             const wxString& text,
                             bool bSelect = false,
-                            int imageId = -1);
+                            int imageId = NO_IMAGE);
     virtual int SetSelection(size_t n)
         { return DoSetSelection(n, SetSelection_SendEvent); }
     virtual int ChangeSelection(size_t n) { return DoSetSelection(n); }
@@ -86,6 +80,11 @@ public:
     // returns the choice control
     wxChoice* GetChoiceCtrl() const { return (wxChoice*)m_bookctrl; }
 
+    // Override this to return true because the part of parent window
+    // background between our controlling wxChoice and the page area should
+    // show through.
+    virtual bool HasTransparentBackground() { return true; }
+
 protected:
     virtual void DoSetWindowVariant(wxWindowVariant variant);
 
@@ -103,13 +102,7 @@ protected:
     // event handlers
     void OnChoiceSelected(wxCommandEvent& event);
 
-    // the currently selected page or wxNOT_FOUND if none
-    int m_selection;
-
 private:
-    // common part of all constructors
-    void Init();
-
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoicebook)
 };
@@ -119,15 +112,19 @@ private:
 // ----------------------------------------------------------------------------
 
 // wxChoicebookEvent is obsolete and defined for compatibility only
-typedef wxBookCtrlEvent wxChoicebookEvent;
+#define wxChoicebookEvent wxBookCtrlEvent
 typedef wxBookCtrlEventFunction wxChoicebookEventFunction;
 #define wxChoicebookEventHandler(func) wxBookCtrlEventHandler(func)
 
 #define EVT_CHOICEBOOK_PAGE_CHANGED(winid, fn) \
-    wx__DECLARE_EVT1(wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGED, winid, wxBookCtrlEventHandler(fn))
+    wx__DECLARE_EVT1(wxEVT_CHOICEBOOK_PAGE_CHANGED, winid, wxBookCtrlEventHandler(fn))
 
 #define EVT_CHOICEBOOK_PAGE_CHANGING(winid, fn) \
-    wx__DECLARE_EVT1(wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGING, winid, wxBookCtrlEventHandler(fn))
+    wx__DECLARE_EVT1(wxEVT_CHOICEBOOK_PAGE_CHANGING, winid, wxBookCtrlEventHandler(fn))
+
+// old wxEVT_COMMAND_* constants
+#define wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGED    wxEVT_CHOICEBOOK_PAGE_CHANGED
+#define wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGING   wxEVT_CHOICEBOOK_PAGE_CHANGING
 
 #endif // wxUSE_CHOICEBOOK