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

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

diff --git a/include/wx/notebook.h b/include/wx/notebook.h
index efec6fc928fbed622f81e14b13682aa94a29e61f..647ba0df0a486c6c784ab4d2b50e4adaef959ecd 100644 (file)
--- a/include/wx/notebook.h
+++ b/include/wx/notebook.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     01.02.01
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     01.02.01
 // RCS-ID:      $Id$

-// Copyright:   (c) 1996-2000 wxWindows team
+// Copyright:   (c) 1996-2000 Vadim Zeitlin

 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 


@@ -20,272 +20,163 @@
 
 #if wxUSE_NOTEBOOK
 
 
 #if wxUSE_NOTEBOOK
 

-#include "wx/control.h"
-#include "wx/dynarray.h"
-
-class WXDLLEXPORT wxImageList;
+#include "wx/bookctrl.h"

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// types
+// constants

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-// array of notebook pages
+// wxNotebook hit results, use wxBK_HITTEST so other book controls can share them
+// if wxUSE_NOTEBOOK is disabled
+enum
+{
+    wxNB_HITTEST_NOWHERE = wxBK_HITTEST_NOWHERE,
+    wxNB_HITTEST_ONICON  = wxBK_HITTEST_ONICON,
+    wxNB_HITTEST_ONLABEL = wxBK_HITTEST_ONLABEL,
+    wxNB_HITTEST_ONITEM  = wxBK_HITTEST_ONITEM,
+    wxNB_HITTEST_ONPAGE  = wxBK_HITTEST_ONPAGE
+};
+
+// wxNotebook flags
+
+// use common book wxBK_* flags for describing alignment
+#define wxNB_DEFAULT          wxBK_DEFAULT
+#define wxNB_TOP              wxBK_TOP
+#define wxNB_BOTTOM           wxBK_BOTTOM
+#define wxNB_LEFT             wxBK_LEFT
+#define wxNB_RIGHT            wxBK_RIGHT
+
+#define wxNB_FIXEDWIDTH       0x0100
+#define wxNB_MULTILINE        0x0200
+#define wxNB_NOPAGETHEME      0x0400
+#define wxNB_FLAT             0x0800
+
+

 typedef wxWindow wxNotebookPage;  // so far, any window can be a page
 
 typedef wxWindow wxNotebookPage;  // so far, any window can be a page
 

-WX_DEFINE_EXPORTED_ARRAY(wxNotebookPage *, wxArrayPages);
+extern WXDLLIMPEXP_DATA_CORE(const char) wxNotebookNameStr[];

 
 

-#define wxNOTEBOOK_NAME _T("notebook")
+#if wxUSE_EXTENDED_RTTI

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxNotebookBase: define wxNotebook interface
+// XTI accessor

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxNotebookBase : public wxControl
+class WXDLLEXPORT wxNotebookPageInfo : public wxObject

 {
 public:
 {
 public:

-    // ctor
-    wxNotebookBase()
+    wxNotebookPageInfo() { m_page = NULL; m_imageId = -1; m_selected = false; }
+    virtual ~wxNotebookPageInfo() { }
+    
+    bool Create(wxNotebookPage *page,
+                const wxString& text,
+                bool selected,
+                int imageId)

     {
     {

-        m_imageList = NULL;
+        m_page = page;
+        m_text = text;
+        m_selected = selected;
+        m_imageId = imageId;
+        return true;

     }
     }

+    
+    wxNotebookPage* GetPage() const { return m_page; }
+    wxString GetText() const { return m_text; }
+    bool GetSelected() const { return m_selected; }
+    int GetImageId() const { return m_imageId; }
+    
+private:
+    wxNotebookPage *m_page;
+    wxString m_text;
+    bool m_selected;
+    int m_imageId;
+    
+    DECLARE_DYNAMIC_CLASS(wxNotebookPageInfo)
+};

 
 

-    // quasi ctor
-    bool Create(wxWindow *parent,
-                wxWindowID id,
-                const wxPoint& pos = wxDefaultPosition,
-                const wxSize& size = wxDefaultSize,
-                long style = 0,
-                const wxString& name = wxNOTEBOOK_NAME);
-
-    // accessors
-    // ---------
-
-    // get number of pages in the dialog
-    int GetPageCount() const { return m_pages.GetCount(); }
-
-    // get the panel which represents the given page
-    wxNotebookPage *GetPage(int nPage) { return m_pages[nPage]; }
+WX_DECLARE_EXPORTED_LIST(wxNotebookPageInfo, wxNotebookPageInfoList );

 
 

-    // get the currently selected page
-    virtual int GetSelection() const = 0;
+#endif

 
 

-    // set/get the title of a page
-    virtual bool SetPageText(int nPage, const wxString& strText) = 0;
-    virtual wxString GetPageText(int nPage) const = 0;
+// ----------------------------------------------------------------------------
+// wxNotebookBase: define wxNotebook interface
+// ----------------------------------------------------------------------------

 
 

-    // image list stuff: each page may have an image associated with it (all
-    // images belong to the same image list)
-    virtual void SetImageList(wxImageList* imageList)
-    {
-        m_imageList = imageList;
-    }
+class WXDLLIMPEXP_CORE wxNotebookBase : public wxBookCtrlBase
+{
+public:
+    // ctors
+    // -----

 
 

-    // get pointer (may be NULL) to the associated image list
-    wxImageList* GetImageList() const { return m_imageList; }
+    wxNotebookBase() { }

 
 

-    // sets/returns item's image index in the current image list
-    virtual int GetPageImage(int nPage) const = 0;
-    virtual bool SetPageImage(int nPage, int nImage) = 0;
+    // wxNotebook-specific additions to wxBookCtrlBase interface
+    // ---------------------------------------------------------

 
     // get the number of rows for a control with wxNB_MULTILINE style (not all
     // versions support it - they will always return 1 then)
     virtual int GetRowCount() const { return 1; }
 
 
     // get the number of rows for a control with wxNB_MULTILINE style (not all
     // versions support it - they will always return 1 then)
     virtual int GetRowCount() const { return 1; }
 

-    // set the size (the same for all pages)
-    virtual void SetPageSize(const wxSize& size) = 0;
-

     // set the padding between tabs (in pixels)
     virtual void SetPadding(const wxSize& padding) = 0;
 
     // set the size of the tabs for wxNB_FIXEDWIDTH controls
     virtual void SetTabSize(const wxSize& sz) = 0;
 
     // set the padding between tabs (in pixels)
     virtual void SetPadding(const wxSize& padding) = 0;
 
     // set the size of the tabs for wxNB_FIXEDWIDTH controls
     virtual void SetTabSize(const wxSize& sz) = 0;
 

-    // calculate the size of the notebook from the size of its page
-    virtual wxSize CalcSizeFromPage(const wxSize& sizePage)
-    {
-        // this was just taken from wxNotebookSizer::CalcMin() and is, of
-        // course, totally bogus - just like the original code was
-        wxSize sizeTotal = sizePage;
-        if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
-            sizeTotal.x += 90;
-        else
-            sizeTotal.y += 40;
-
-        return sizeTotal;
-    }

 
 

-    // operations
-    // ----------

 
 

-    // remove one page from the notebook and delete it
-    virtual bool DeletePage(int nPage)
-    {
-        wxNotebookPage *page = DoRemovePage(nPage);
-        if ( !page )
-            return FALSE;
+    // implement some base class functions
+    virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const;

 
 

-        delete page;
+    // On platforms that support it, get the theme page background colour, else invalid colour
+    virtual wxColour GetThemeBackgroundColour() const { return wxNullColour; }

 
 

-        return TRUE;
-    }

 
 

-    // remove one page from the notebook, without deleting it
-    virtual bool RemovePage(int nPage) { return DoRemovePage(nPage) != NULL; }
+    // send wxEVT_NOTEBOOK_PAGE_CHANGING/ED events

 
 

-    // remove all pages and delete them
-    virtual bool DeleteAllPages() { WX_CLEAR_ARRAY(m_pages); return TRUE; }
+    // returns false if the change to nPage is vetoed by the program
+    bool SendPageChangingEvent(int nPage);

 
 

-    // adds a new page to the notebook (it will be deleted by the notebook,
-    // don't delete it yourself) and make it the current one if bSelect
-    virtual bool AddPage(wxNotebookPage *pPage,
-                         const wxString& strText,
-                         bool bSelect = FALSE,
-                         int imageId = -1)
-    {
-        return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
-    }
+    // sends the event about page change from old to new (or GetSelection() if
+    // new is wxNOT_FOUND)
+    void SendPageChangedEvent(int nPageOld, int nPageNew = wxNOT_FOUND);

 
 

-    // the same as AddPage(), but adds the page at the specified position
-    virtual bool InsertPage(int nPage,
-                            wxNotebookPage *pPage,
-                            const wxString& strText,
-                            bool bSelect = FALSE,
-                            int imageId = -1) = 0;
-
-    // set the currently selected page, return the index of the previously
-    // selected one (or -1 on error)
-    //
-    // NB: this function will _not_ generate wxEVT_NOTEBOOK_PAGE_xxx events
-    virtual int SetSelection(int nPage) = 0;
-
-    // cycle thru the tabs
-    void AdvanceSelection(bool forward = TRUE)
-    {
-        int nPage = GetNextPage(forward);
-        if ( nPage != -1 )
-            SetSelection(nPage);
-    }
+    // wxBookCtrlBase overrides this method to return false but we do need
+    // focus because we have tabs
+    virtual bool AcceptsFocus() const { return wxControl::AcceptsFocus(); }

 
 

+#if wxUSE_EXTENDED_RTTI    
+    // XTI accessors
+    virtual void AddPageInfo( wxNotebookPageInfo* info );
+    virtual const wxNotebookPageInfoList& GetPageInfos() const;
+#endif
+        

 protected:
 protected:

-    // remove the page and return a pointer to it
-    virtual wxNotebookPage *DoRemovePage(int page) = 0;
-
-    // get the next page wrapping if we reached the end
-    int GetNextPage(bool forward) const
-    {
-        int nPage;
-
-        int nMax = GetPageCount();
-        if ( nMax-- ) // decrement it to get the last valid index
-        {
-            int nSel = GetSelection();
-
-            // change selection wrapping if it becomes invalid
-            nPage = forward ? nSel == nMax ? 0
-                                           : nSel + 1
-                            : nSel == 0 ? nMax
-                                        : nSel - 1;
-        }
-        else // notebook is empty, no next page
-        {
-            nPage = -1;
-        }
-
-        return nPage;
-    }
-
-    wxImageList  *m_imageList; // we can have an associated image list
-    wxArrayPages  m_pages;     // array of pages
+#if wxUSE_EXTENDED_RTTI    
+    wxNotebookPageInfoList m_pageInfos;
+#endif    
+    wxDECLARE_NO_COPY_CLASS(wxNotebookBase);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------

-// notebook event class (used by NOTEBOOK_PAGE_CHANGED/ING events)
+// notebook event class and related stuff

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxNotebookEvent : public wxNotifyEvent
-{
-public:
-    wxNotebookEvent(wxEventType commandType = wxEVT_NULL, int id = 0,
-                    int nSel = -1, int nOldSel = -1)
-        : wxNotifyEvent(commandType, id)
-        {
-            m_nSel = nSel;
-            m_nOldSel = nOldSel;
-        }
-
-    // accessors
-        // the currently selected page (-1 if none)
-    int GetSelection() const { return m_nSel; }
-    void SetSelection(int nSel) { m_nSel = nSel; }
-        // the page that was selected before the change (-1 if none)
-    int GetOldSelection() const { return m_nOldSel; }
-    void SetOldSelection(int nOldSel) { m_nOldSel = nOldSel; }
+// wxNotebookEvent is obsolete and defined for compatibility only (notice that
+// we use #define and not typedef to also keep compatibility with the existing
+// code which forward declares it)
+#define wxNotebookEvent wxBookCtrlEvent
+typedef wxBookCtrlEventFunction wxNotebookEventFunction;
+#define wxNotebookEventHandler(func) wxBookCtrlEventHandler(func)

 
 

-private:
-    int m_nSel,     // currently selected page
-        m_nOldSel;  // previously selected page
-
-    DECLARE_DYNAMIC_CLASS(wxNotebookEvent)
-};
-
-// ----------------------------------------------------------------------------
-// event types and macros for them
-// ----------------------------------------------------------------------------
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_NOTEBOOK_PAGE_CHANGED, wxBookCtrlEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_NOTEBOOK_PAGE_CHANGING, wxBookCtrlEvent );

 
 

-#if defined(__BORLANDC__) && defined(__WIN16__)
-    // For 16-bit BC++, these 2 would be identical otherwise (truncated)
-    #define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED wxEVT_COMMAND_NB_PAGE_CHANGED
-    #define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING wxEVT_COMMAND_NB_PAGE_CHANGING
-#endif
-
-BEGIN_DECLARE_EVENT_TYPES()
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, 802)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, 803)
-END_DECLARE_EVENT_TYPES()
-
-typedef void (wxEvtHandler::*wxNotebookEventFunction)(wxNotebookEvent&);
-
-// Truncation in 16-bit BC++ means we need to define these differently
-#if defined(__BORLANDC__) && defined(__WIN16__)
-#define EVT_NOTEBOOK_PAGE_CHANGED(id, fn)                                   \
-  DECLARE_EVENT_TABLE_ENTRY(                                                \
-    wxEVT_COMMAND_NB_PAGE_CHANGED,                                          \
-    id,                                                                     \
-    -1,                                                                     \
-    (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
-    NULL                                                                    \
-  ),
-
-#define EVT_NOTEBOOK_PAGE_CHANGING(id, fn)                                  \
-  DECLARE_EVENT_TABLE_ENTRY(                                                \
-    wxEVT_COMMAND_NB_PAGE_CHANGING,                                         \
-    id,                                                                     \
-    -1,                                                                     \
-    (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
-    NULL                                                                    \
-  ),
-
-#else
-
-#define EVT_NOTEBOOK_PAGE_CHANGED(id, fn)                                   \
-  DECLARE_EVENT_TABLE_ENTRY(                                                \
-    wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,                                    \
-    id,                                                                     \
-    -1,                                                                     \
-    (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
-    NULL                                                                    \
-  ),
-
-#define EVT_NOTEBOOK_PAGE_CHANGING(id, fn)                                  \
-  DECLARE_EVENT_TABLE_ENTRY(                                                \
-    wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,                                   \
-    id,                                                                     \
-    -1,                                                                     \
-    (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
-    NULL                                                                    \
-  ),
+#define EVT_NOTEBOOK_PAGE_CHANGED(winid, fn) \
+    wx__DECLARE_EVT1(wxEVT_NOTEBOOK_PAGE_CHANGED, winid, wxBookCtrlEventHandler(fn))

 
 

-#endif
+#define EVT_NOTEBOOK_PAGE_CHANGING(winid, fn) \
+    wx__DECLARE_EVT1(wxEVT_NOTEBOOK_PAGE_CHANGING, winid, wxBookCtrlEventHandler(fn))

 
 // ----------------------------------------------------------------------------
 // wxNotebook class itself
 
 // ----------------------------------------------------------------------------
 // wxNotebook class itself


@@ -294,25 +185,25 @@ typedef void (wxEvtHandler::*wxNotebookEventFunction)(wxNotebookEvent&);
 #if defined(__WXUNIVERSAL__)
     #include "wx/univ/notebook.h"
 #elif defined(__WXMSW__)
 #if defined(__WXUNIVERSAL__)
     #include "wx/univ/notebook.h"
 #elif defined(__WXMSW__)

-    #ifdef __WIN16__
-        #include  "wx/generic/notebook.h"
-    #else
-        #include  "wx/msw/notebook.h"
-    #endif
+    #include  "wx/msw/notebook.h"

 #elif defined(__WXMOTIF__)
     #include  "wx/generic/notebook.h"
 #elif defined(__WXMOTIF__)
     #include  "wx/generic/notebook.h"

-#elif defined(__WXGTK__)
+#elif defined(__WXGTK20__)

     #include  "wx/gtk/notebook.h"
     #include  "wx/gtk/notebook.h"

-#elif defined(__WXQT__)
-    #include  "wx/qt/notebook.h"
+#elif defined(__WXGTK__)
+    #include  "wx/gtk1/notebook.h"

 #elif defined(__WXMAC__)
 #elif defined(__WXMAC__)

-    #include  "wx/mac/notebook.h"
+    #include  "wx/osx/notebook.h"
+#elif defined(__WXCOCOA__)
+    #include  "wx/cocoa/notebook.h"

 #elif defined(__WXPM__)
     #include  "wx/os2/notebook.h"
 #elif defined(__WXPM__)
     #include  "wx/os2/notebook.h"

-#elif defined(__WXSTUBS__)
-    #include  "wx/stubs/notebook.h"

 #endif
 
 #endif
 

+// old wxEVT_COMMAND_* constants
+#define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED    wxEVT_NOTEBOOK_PAGE_CHANGED
+#define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING   wxEVT_NOTEBOOK_PAGE_CHANGING
+

 #endif // wxUSE_NOTEBOOK
 
 #endif
 #endif // wxUSE_NOTEBOOK
 
 #endif