[ 1945434 ] Changing method wxComboCtrlBase::DrawButton to virtual one

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

diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h
index 85d769d71ae392e31ffec88662acb1cfbffe124f..e864221cada8e43c77a907133a274a93b207db6f 100644 (file)
--- a/include/wx/bookctrl.h
+++ b/include/wx/bookctrl.h
@@ -25,8 +25,8 @@
 
 WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages);
 
-class WXDLLEXPORT wxImageList;
-class WXDLLEXPORT wxBookCtrlBaseEvent;
+class WXDLLIMPEXP_FWD_CORE wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxBookCtrlBaseEvent;
 
 // ----------------------------------------------------------------------------
 // constants
@@ -42,11 +42,19 @@ enum
     wxBK_HITTEST_ONPAGE  = 8    // not on tab control, but over the selected page
 };
 
+// wxBookCtrl flags (common for wxNotebook, wxListbook, wxChoicebook, wxTreebook)
+#define wxBK_DEFAULT          0x0000
+#define wxBK_TOP              0x0010
+#define wxBK_BOTTOM           0x0020
+#define wxBK_LEFT             0x0040
+#define wxBK_RIGHT            0x0080
+#define wxBK_ALIGN_MASK       (wxBK_TOP | wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT)
+
 // ----------------------------------------------------------------------------
 // wxBookCtrlBase
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxBookCtrlBase : public wxControl
+class WXDLLIMPEXP_CORE wxBookCtrlBase : public wxControl
 {
 public:
     // construction
@@ -88,7 +96,6 @@ public:
     virtual size_t GetPageCount() const { return m_pages.size(); }
 
     // get the panel which represents the given page
-    wxWindow *GetPage(size_t n) { return m_pages[n]; }
     wxWindow *GetPage(size_t n) const { return m_pages[n]; }
 
     // get the current page or NULL if none
@@ -151,6 +158,7 @@ public:
     // returns the sizer containing the control, if any
     wxSizer* GetControlSizer() const { return m_controlSizer; }
 
+
     // operations
     // ----------
 
@@ -160,14 +168,14 @@ public:
     // remove one page from the notebook, without deleting it
     virtual bool RemovePage(size_t n)
     {
-        InvalidateBestSize();
+        DoInvalidateBestSize();
         return DoRemovePage(n) != NULL;
     }
 
     // remove all pages and delete them
     virtual bool DeleteAllPages()
     {
-        InvalidateBestSize();
+        DoInvalidateBestSize();
         WX_CLEAR_ARRAY(m_pages);
         return true;
     }
@@ -178,7 +186,7 @@ public:
                          bool bSelect = false,
                          int imageId = -1)
     {
-        InvalidateBestSize();
+        DoInvalidateBestSize();
         return InsertPage(GetPageCount(), page, text, bSelect, imageId);
     }
 
@@ -221,23 +229,46 @@ public:
     // we do have multiple pages
     virtual bool HasMultiplePages() const { return true; }
 
+    // we don't want focus for ourselves
+    virtual bool AcceptsFocus() const { return false; }
+
+    // returns true if the platform should explicitly apply a theme border
+    virtual bool CanApplyThemeBorder() const { return false; }
+
 protected:
-    // typically, wxBookCtrl-derived classes will use DoSetSelection() function
-    // to implement SetSelection() and ChangeSelection() functions.
-    // these flags make DoSetSelection() more readable
+    // flags for DoSetSelection()
     enum
     {
         SetSelection_SendEvent = 1
     };
 
-    // if using DoSetSelection() for implementing [Set|Change]Selection,
-    // then override UpdateSelectedPage() and MakeChangedEvent()
-    virtual int DoSetSelection(size_t nPage, int flags, wxBookCtrlBaseEvent &event);
+    // choose the default border for this window
+    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+
+    // set the selection to the given page, sending the events (which can
+    // possibly prevent the page change from taking place) if SendEvent flag is
+    // included
+    virtual int DoSetSelection(size_t nPage, int flags = 0);
+
+    // if the derived class uses DoSetSelection() for implementing
+    // [Set|Change]Selection, it must override UpdateSelectedPage(),
+    // CreatePageChangingEvent() and MakeChangedEvent(), but as it might not
+    // use it, these functions are not pure virtual
+
+    // called to notify the control about a new current page
     virtual void UpdateSelectedPage(size_t WXUNUSED(newsel))
         { wxFAIL_MSG(wxT("Override this function!")); }
-    virtual void MakeChangedEvent(wxBookCtrlBaseEvent &WXUNUSED(event))
+
+    // create a new "page changing" event
+    virtual wxBookCtrlBaseEvent* CreatePageChangingEvent() const
+        { wxFAIL_MSG(wxT("Override this function!")); return NULL; }
+
+    // modify the event created by CreatePageChangingEvent() to "page changed"
+    // event, usually by just calling SetEventType() on it
+    virtual void MakeChangedEvent(wxBookCtrlBaseEvent& WXUNUSED(event))
         { wxFAIL_MSG(wxT("Override this function!")); }
 
+
     // Should we accept NULL page pointers in Add/InsertPage()?
     //
     // Default is no but derived classes may override it if they can treat NULL
@@ -254,12 +285,14 @@ protected:
     // helper: get the next page wrapping if we reached the end
     int GetNextPage(bool forward) const;
 
-    // Always rely on GetBestSize, which will look at all the pages
-    virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
-
     // Lay out controls
     void DoSize();
 
+    // This method also invalidates the size of the controller and should be
+    // called instead of just InvalidateBestSize() whenever pages are added or
+    // removed as this also affects the controller
+    void DoInvalidateBestSize();
+
 #if wxUSE_HELP
     // Show the help for the corresponding page
     void OnHelp(wxHelpEvent& event);
@@ -289,10 +322,10 @@ protected:
     bool m_fitToCurrentPage;
 
     // the sizer containing the choice control
-    wxSizer*    m_controlSizer;
+    wxSizer *m_controlSizer;
 
     // the margin around the choice control
-    int         m_controlMargin;
+    int m_controlMargin;
 
 private:
 
@@ -311,7 +344,7 @@ private:
 // wxBookCtrlBaseEvent: page changing events generated by derived classes
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxBookCtrlBaseEvent : public wxNotifyEvent
+class WXDLLIMPEXP_CORE wxBookCtrlBaseEvent : public wxNotifyEvent
 {
 public:
     wxBookCtrlBaseEvent(wxEventType commandType = wxEVT_NULL, int winid = 0,