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 cbb17693f8825ad28ebb4d80717efd427fdbc0fc..cbdd5ff61e596461d471c8aefecf786d5a78a67f 100644 (file)
--- a/include/wx/choicebk.h
+++ b/include/wx/choicebk.h
@@ -18,24 +18,29 @@
 
 #include "wx/bookctrl.h"
 #include "wx/choice.h"
+#include "wx/containr.h"
 
-class WXDLLEXPORT wxChoice;
+class WXDLLIMPEXP_FWD_CORE wxChoice;
 
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGED;
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGING;
+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
+#define wxCHB_TOP              wxBK_TOP
+#define wxCHB_BOTTOM           wxBK_BOTTOM
+#define wxCHB_LEFT             wxBK_LEFT
+#define wxCHB_RIGHT            wxBK_RIGHT
+#define wxCHB_ALIGN_MASK       wxBK_ALIGN_MASK
 
 // ----------------------------------------------------------------------------
 // wxChoicebook
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxChoicebook : public wxBookCtrlBase
+class WXDLLIMPEXP_CORE wxChoicebook : public wxNavigationEnabled<wxBookCtrlBase>
 {
 public:
-    wxChoicebook()
-    {
-        Init();
-    }
+    wxChoicebook() { }
 
     wxChoicebook(wxWindow *parent,
                  wxWindowID id,
@@ -44,8 +49,6 @@ public:
                  long style = 0,
                  const wxString& name = wxEmptyString)
     {
-        Init();
-
         (void)Create(parent, id, pos, size, style, name);
     }
 
@@ -58,18 +61,17 @@ 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);
-    virtual int SetSelection(size_t n) { return DoSetSelection(n, SetSelection_SendEvent); }
+                            int imageId = NO_IMAGE);
+    virtual int SetSelection(size_t n)
+        { return DoSetSelection(n, SetSelection_SendEvent); }
     virtual int ChangeSelection(size_t n) { return DoSetSelection(n); }
     virtual void SetImageList(wxImageList *imageList);
 
@@ -78,35 +80,29 @@ public:
     // returns the choice control
     wxChoice* GetChoiceCtrl() const { return (wxChoice*)m_bookctrl; }
 
-protected:
-    virtual wxWindow *DoRemovePage(size_t page);
+    // 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; }
 
-    // get the size which the choice control should have
-    virtual wxSize GetControllerSize() const;
+protected:
+    virtual void DoSetWindowVariant(wxWindowVariant variant);
 
-    int DoSetSelection(size_t nPage, int flags = 0);
+    virtual wxWindow *DoRemovePage(size_t page);
 
     void UpdateSelectedPage(size_t newsel)
     {
-        m_selection = newsel;
-        GetChoiceCtrl()->Select(newsel);
+        m_selection = static_cast<int>(newsel);
+        GetChoiceCtrl()->Select(m_selection);
     }
 
-    void MakeChangedEvent(wxBookCtrlBaseEvent &event)
-    {
-        event.SetEventType(wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGED);
-    }
+    wxBookCtrlEvent* CreatePageChangingEvent() const;
+    void MakeChangedEvent(wxBookCtrlEvent &event);
 
     // 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)
 };
@@ -115,36 +111,20 @@ private:
 // choicebook event class and related stuff
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxChoicebookEvent : public wxBookCtrlBaseEvent
-{
-public:
-    wxChoicebookEvent(wxEventType commandType = wxEVT_NULL, int id = 0,
-                      int nSel = -1, int nOldSel = -1)
-        : wxBookCtrlBaseEvent(commandType, id, nSel, nOldSel)
-    {
-    }
-
-    wxChoicebookEvent(const wxChoicebookEvent& event)
-        : wxBookCtrlBaseEvent(event)
-    {
-    }
-
-    virtual wxEvent *Clone() const { return new wxChoicebookEvent(*this); }
-
-private:
-    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxChoicebookEvent)
-};
-
-typedef void (wxEvtHandler::*wxChoicebookEventFunction)(wxChoicebookEvent&);
-
-#define wxChoicebookEventHandler(func) \
-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxChoicebookEventFunction, &func)
+// wxChoicebookEvent is obsolete and defined for compatibility only
+#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, wxChoicebookEventHandler(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, wxChoicebookEventHandler(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