X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9804d5404a9607cda3d08ec8225f52f78b78bc72..700d08c1092bd08150d47b952c1e0d817a64d75f:/include/wx/bookctrl.h

diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h
index 50b6dcdf13..15dd227715 100644
--- a/include/wx/bookctrl.h
+++ b/include/wx/bookctrl.h
@@ -25,7 +25,8 @@
 
 WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages);
 
-class WXDLLEXPORT wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxBookCtrlBaseEvent;
 
 // ----------------------------------------------------------------------------
 // constants
@@ -41,6 +42,14 @@ 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
 // ----------------------------------------------------------------------------
@@ -150,6 +159,7 @@ public:
     // returns the sizer containing the control, if any
     wxSizer* GetControlSizer() const { return m_controlSizer; }
 
+
     // operations
     // ----------
 
@@ -159,14 +169,14 @@ 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;
     }
@@ -177,7 +187,7 @@ public:
                          bool bSelect = false,
                          int imageId = -1)
     {
-        InvalidateBestSize();
+        DoInvalidateBestSize();
         return InsertPage(GetPageCount(), page, text, bSelect, imageId);
     }
 
@@ -194,6 +204,9 @@ public:
     // NB: this function will generate PAGE_CHANGING/ED events
     virtual int SetSelection(size_t n) = 0;
 
+    // acts as SetSelection but does not generate events
+    virtual int ChangeSelection(size_t n) = 0;
+
 
     // cycle thru the pages
     void AdvanceSelection(bool forward = true)
@@ -213,7 +226,47 @@ public:
         return wxNOT_FOUND;
     }
 
+
+    // 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:
+    // flags for DoSetSelection()
+    enum
+    {
+        SetSelection_SendEvent = 1
+    };
+
+    // 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!")); }
+
+    // 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
@@ -230,12 +283,14 @@ 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);
@@ -265,10 +320,10 @@ 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:
 
@@ -328,6 +383,7 @@ private:
     #define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGING   wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING
     #define EVT_BOOKCTRL_PAGE_CHANGED(id, fn)      EVT_NOTEBOOK_PAGE_CHANGED(id, fn)
     #define EVT_BOOKCTRL_PAGE_CHANGING(id, fn)     EVT_NOTEBOOK_PAGE_CHANGING(id, fn)
+    #define wxBookctrlEventHandler(func)           wxNotebookEventHandler(func)
 #else
     // dedicated to Smartphones
     #include "wx/choicebk.h"
@@ -337,6 +393,7 @@ private:
     #define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGING   wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGING
     #define EVT_BOOKCTRL_PAGE_CHANGED(id, fn)      EVT_CHOICEBOOK_PAGE_CHANGED(id, fn)
     #define EVT_BOOKCTRL_PAGE_CHANGING(id, fn)     EVT_CHOICEBOOK_PAGE_CHANGING(id, fn)
+    #define wxBookctrlEventHandler(func)           wxChoicebookEventHandler(func)
 #endif
 
 #if WXWIN_COMPATIBILITY_2_6