include/wx/notebook.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/notebook.h
   3 // Purpose:     wxNotebook interface
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     01.02.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1996-2000 wxWindows team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_NOTEBOOK_H_BASE_
  13 #define _WX_NOTEBOOK_H_BASE_
  14
  15 #if defined(__GNUG__) && !defined(__APPLE__)
  16     #pragma interface "notebookbase.h"
  17 #endif
  18
  19 // ----------------------------------------------------------------------------
  20 // headers
  21 // ----------------------------------------------------------------------------
  22
  23 #include "wx/defs.h"
  24
  25 #if wxUSE_NOTEBOOK
  26
  27 #include "wx/control.h"
  28 #include "wx/dynarray.h"
  29 #include "wx/imaglist.h"
  30
  31 // ----------------------------------------------------------------------------
  32 // types
  33 // ----------------------------------------------------------------------------
  34
  35 // array of notebook pages
  36 typedef wxWindow wxNotebookPage;  // so far, any window can be a page
  37
  38 WX_DEFINE_EXPORTED_ARRAY(wxNotebookPage *, wxArrayPages);
  39
  40 #define wxNOTEBOOK_NAME _T("notebook")
  41
  42 // ----------------------------------------------------------------------------
  43 // wxNotebookBase: define wxNotebook interface
  44 // ----------------------------------------------------------------------------
  45
  46 class WXDLLEXPORT wxNotebookBase : public wxControl
  47 {
  48 public:
  49     // ctor
  50     wxNotebookBase()
  51     {
  52         Init();
  53     }
  54
  55     // quasi ctor
  56     bool Create(wxWindow *parent,
  57                 wxWindowID id,
  58                 const wxPoint& pos = wxDefaultPosition,
  59                 const wxSize& size = wxDefaultSize,
  60                 long style = 0,
  61                 const wxString& name = wxNOTEBOOK_NAME);
  62
  63     // dtor
  64     virtual ~wxNotebookBase();
  65
  66     // accessors
  67     // ---------
  68
  69     // get number of pages in the dialog
  70     int GetPageCount() const { return m_pages.GetCount(); }
  71
  72     // get the panel which represents the given page
  73     wxNotebookPage *GetPage(int nPage) { return m_pages[nPage]; }
  74
  75     // get the currently selected page
  76     virtual int GetSelection() const = 0;
  77
  78     // set/get the title of a page
  79     virtual bool SetPageText(int nPage, const wxString& strText) = 0;
  80     virtual wxString GetPageText(int nPage) const = 0;
  81
  82     // image list stuff: each page may have an image associated with it (all
  83     // images belong to the same image list)
  84     virtual void SetImageList(wxImageList* imageList);
  85
  86     // as SetImageList() but we will delete the image list ourselves
  87     void AssignImageList(wxImageList* imageList);
  88
  89     // get pointer (may be NULL) to the associated image list
  90     wxImageList* GetImageList() const { return m_imageList; }
  91
  92     // sets/returns item's image index in the current image list
  93     virtual int GetPageImage(int nPage) const = 0;
  94     virtual bool SetPageImage(int nPage, int nImage) = 0;
  95
  96     // get the number of rows for a control with wxNB_MULTILINE style (not all
  97     // versions support it - they will always return 1 then)
  98     virtual int GetRowCount() const { return 1; }
  99
 100     // set the size (the same for all pages)
 101     virtual void SetPageSize(const wxSize& size) = 0;
 102
 103     // set the padding between tabs (in pixels)
 104     virtual void SetPadding(const wxSize& padding) = 0;
 105
 106     // set the size of the tabs for wxNB_FIXEDWIDTH controls
 107     virtual void SetTabSize(const wxSize& sz) = 0;
 108
 109     // calculate the size of the notebook from the size of its page
 110     virtual wxSize CalcSizeFromPage(const wxSize& sizePage);
 111
 112     // operations
 113     // ----------
 114
 115     // remove one page from the notebook and delete it
 116     virtual bool DeletePage(int nPage);
 117
 118     // remove one page from the notebook, without deleting it
 119     virtual bool RemovePage(int nPage) { return DoRemovePage(nPage) != NULL; }
 120
 121     // remove all pages and delete them
 122     virtual bool DeleteAllPages() { WX_CLEAR_ARRAY(m_pages); return TRUE; }
 123
 124     // adds a new page to the notebook (it will be deleted by the notebook,
 125     // don't delete it yourself) and make it the current one if bSelect
 126     virtual bool AddPage(wxNotebookPage *pPage,
 127                          const wxString& strText,
 128                          bool bSelect = FALSE,
 129                          int imageId = -1)
 130     {
 131         return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
 132     }
 133
 134     // the same as AddPage(), but adds the page at the specified position
 135     virtual bool InsertPage(int nPage,
 136                             wxNotebookPage *pPage,
 137                             const wxString& strText,
 138                             bool bSelect = FALSE,
 139                             int imageId = -1) = 0;
 140
 141     // set the currently selected page, return the index of the previously
 142     // selected one (or -1 on error)
 143     //
 144     // NB: this function will _not_ generate wxEVT_NOTEBOOK_PAGE_xxx events
 145     virtual int SetSelection(int nPage) = 0;
 146
 147     // cycle thru the tabs
 148     void AdvanceSelection(bool forward = TRUE)
 149     {
 150         int nPage = GetNextPage(forward);
 151         if ( nPage != -1 )
 152             SetSelection(nPage);
 153     }
 154
 155 protected:
 156     // remove the page and return a pointer to it
 157     virtual wxNotebookPage *DoRemovePage(int page);
 158
 159     // common part of all ctors
 160     void Init();
 161
 162     // get the next page wrapping if we reached the end
 163     int GetNextPage(bool forward) const;
 164
 165     wxArrayPages  m_pages;      // array of pages
 166     wxImageList  *m_imageList;  // we can have an associated image list
 167     bool m_ownsImageList;       // true if we must delete m_imageList
 168
 169     DECLARE_NO_COPY_CLASS(wxNotebookBase)
 170 };
 171
 172 // ----------------------------------------------------------------------------
 173 // notebook event class (used by NOTEBOOK_PAGE_CHANGED/ING events)
 174 // ----------------------------------------------------------------------------
 175
 176 class WXDLLEXPORT wxNotebookEvent : public wxNotifyEvent
 177 {
 178 public:
 179     wxNotebookEvent(wxEventType commandType = wxEVT_NULL, int id = 0,
 180                     int nSel = -1, int nOldSel = -1)
 181         : wxNotifyEvent(commandType, id)
 182         {
 183             m_nSel = nSel;
 184             m_nOldSel = nOldSel;
 185         }
 186
 187     // accessors
 188         // the currently selected page (-1 if none)
 189     int GetSelection() const { return m_nSel; }
 190     void SetSelection(int nSel) { m_nSel = nSel; }
 191         // the page that was selected before the change (-1 if none)
 192     int GetOldSelection() const { return m_nOldSel; }
 193     void SetOldSelection(int nOldSel) { m_nOldSel = nOldSel; }
 194
 195 private:
 196     int m_nSel,     // currently selected page
 197         m_nOldSel;  // previously selected page
 198
 199     DECLARE_DYNAMIC_CLASS(wxNotebookEvent)
 200 };
 201
 202 // ----------------------------------------------------------------------------
 203 // event types and macros for them
 204 // ----------------------------------------------------------------------------
 205
 206 #if defined(__BORLANDC__) && defined(__WIN16__)
 207     // For 16-bit BC++, these 2 would be identical otherwise (truncated)
 208     #define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED wxEVT_COMMAND_NB_PAGE_CHANGED
 209     #define wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING wxEVT_COMMAND_NB_PAGE_CHANGING
 210 #endif
 211
 212 BEGIN_DECLARE_EVENT_TYPES()
 213     DECLARE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, 802)
 214     DECLARE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, 803)
 215 END_DECLARE_EVENT_TYPES()
 216
 217 typedef void (wxEvtHandler::*wxNotebookEventFunction)(wxNotebookEvent&);
 218
 219 // Truncation in 16-bit BC++ means we need to define these differently
 220 #if defined(__BORLANDC__) && defined(__WIN16__)
 221 #define EVT_NOTEBOOK_PAGE_CHANGED(id, fn)                                   \
 222   DECLARE_EVENT_TABLE_ENTRY(                                                \
 223     wxEVT_COMMAND_NB_PAGE_CHANGED,                                          \
 224     id,                                                                     \
 225     -1,                                                                     \
 226     (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
 227     NULL                                                                    \
 228   ),
 229
 230 #define EVT_NOTEBOOK_PAGE_CHANGING(id, fn)                                  \
 231   DECLARE_EVENT_TABLE_ENTRY(                                                \
 232     wxEVT_COMMAND_NB_PAGE_CHANGING,                                         \
 233     id,                                                                     \
 234     -1,                                                                     \
 235     (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
 236     NULL                                                                    \
 237   ),
 238
 239 #else
 240
 241 #define EVT_NOTEBOOK_PAGE_CHANGED(id, fn)                                   \
 242   DECLARE_EVENT_TABLE_ENTRY(                                                \
 243     wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,                                    \
 244     id,                                                                     \
 245     -1,                                                                     \
 246     (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
 247     NULL                                                                    \
 248   ),
 249
 250 #define EVT_NOTEBOOK_PAGE_CHANGING(id, fn)                                  \
 251   DECLARE_EVENT_TABLE_ENTRY(                                                \
 252     wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,                                   \
 253     id,                                                                     \
 254     -1,                                                                     \
 255     (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
 256     NULL                                                                    \
 257   ),
 258
 259 #endif
 260
 261 // ----------------------------------------------------------------------------
 262 // wxNotebook class itself
 263 // ----------------------------------------------------------------------------
 264
 265 #if defined(__WXUNIVERSAL__)
 266     #include "wx/univ/notebook.h"
 267 #elif defined(__WXMSW__)
 268     #ifdef __WIN16__
 269         #include  "wx/generic/notebook.h"
 270     #else
 271         #include  "wx/msw/notebook.h"
 272     #endif
 273 #elif defined(__WXMOTIF__)
 274     #include  "wx/generic/notebook.h"
 275 #elif defined(__WXGTK__)
 276     #include  "wx/gtk/notebook.h"
 277 #elif defined(__WXMAC__)
 278     #include  "wx/mac/notebook.h"
 279 #elif defined(__WXPM__)
 280     #include  "wx/os2/notebook.h"
 281 #endif
 282
 283 #endif // wxUSE_NOTEBOOK
 284
 285 #endif
 286     // _WX_NOTEBOOK_H_BASE_