include/wx/univ/notebook.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/univ/notebook.h
   3 // Purpose:     universal version of wxNotebook
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     01.02.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_UNIV_NOTEBOOK_H_
  13 #define _WX_UNIV_NOTEBOOK_H_
  14
  15 #include "wx/arrstr.h"
  16
  17 class WXDLLIMPEXP_FWD_CORE wxSpinButton;
  18
  19 // ----------------------------------------------------------------------------
  20 // the actions supported by this control
  21 // ----------------------------------------------------------------------------
  22
  23 // change the page: to the next/previous/given one
  24 #define wxACTION_NOTEBOOK_NEXT      wxT("nexttab")
  25 #define wxACTION_NOTEBOOK_PREV      wxT("prevtab")
  26 #define wxACTION_NOTEBOOK_GOTO      wxT("gototab")
  27
  28 // ----------------------------------------------------------------------------
  29 // wxNotebook
  30 // ----------------------------------------------------------------------------
  31
  32 class WXDLLIMPEXP_CORE wxNotebook : public wxNotebookBase
  33 {
  34 public:
  35     // ctors and such
  36     // --------------
  37
  38     wxNotebook() { Init(); }
  39
  40     wxNotebook(wxWindow *parent,
  41                wxWindowID id,
  42                const wxPoint& pos = wxDefaultPosition,
  43                const wxSize& size = wxDefaultSize,
  44                long style = 0,
  45                const wxString& name = wxNotebookNameStr)
  46     {
  47         Init();
  48
  49         (void)Create(parent, id, pos, size, style, name);
  50     }
  51
  52     // quasi ctor
  53     bool Create(wxWindow *parent,
  54                 wxWindowID id,
  55                 const wxPoint& pos = wxDefaultPosition,
  56                 const wxSize& size = wxDefaultSize,
  57                 long style = 0,
  58                 const wxString& name = wxNotebookNameStr);
  59
  60     // dtor
  61     virtual ~wxNotebook();
  62
  63     // implement wxNotebookBase pure virtuals
  64     // --------------------------------------
  65
  66     virtual int SetSelection(size_t nPage) { return DoSetSelection(nPage, SetSelection_SendEvent); }
  67
  68     // changes selected page without sending events
  69     int ChangeSelection(size_t nPage) { return DoSetSelection(nPage); }
  70
  71     virtual bool SetPageText(size_t nPage, const wxString& strText);
  72     virtual wxString GetPageText(size_t nPage) const;
  73
  74     virtual int GetPageImage(size_t nPage) const;
  75     virtual bool SetPageImage(size_t nPage, int nImage);
  76
  77     virtual void SetPageSize(const wxSize& size);
  78     virtual void SetPadding(const wxSize& padding);
  79     virtual void SetTabSize(const wxSize& sz);
  80
  81     virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const;
  82
  83     virtual bool DeleteAllPages();
  84
  85     virtual bool InsertPage(size_t nPage,
  86                             wxNotebookPage *pPage,
  87                             const wxString& strText,
  88                             bool bSelect = false,
  89                             int imageId = -1);
  90
  91     // style tests
  92     // -----------
  93
  94     // return true if all tabs have the same width
  95     bool FixedSizeTabs() const { return HasFlag(wxNB_FIXEDWIDTH); }
  96
  97     // return wxTOP/wxBOTTOM/wxRIGHT/wxLEFT
  98     wxDirection GetTabOrientation() const;
  99
 100     // return true if the notebook has tabs at the sidesand not at the top (or
 101     // bottom) as usual
 102     bool IsVertical() const;
 103
 104     // hit testing
 105     // -----------
 106
 107     virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
 108
 109     // input handling
 110     // --------------
 111
 112     virtual bool PerformAction(const wxControlAction& action,
 113                                long numArg = 0l,
 114                                const wxString& strArg = wxEmptyString);
 115
 116     static wxInputHandler *GetStdInputHandler(wxInputHandler *handlerDef);
 117     virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef)
 118     {
 119         return GetStdInputHandler(handlerDef);
 120     }
 121
 122     // refresh the currently selected tab
 123     void RefreshCurrent();
 124
 125 protected:
 126     virtual wxNotebookPage *DoRemovePage(size_t nPage);
 127
 128     // drawing
 129     virtual void DoDraw(wxControlRenderer *renderer);
 130     void DoDrawTab(wxDC& dc, const wxRect& rect, size_t n);
 131
 132     // resizing
 133     virtual wxSize DoGetBestClientSize() const;
 134     virtual void DoMoveWindow(int x, int y, int width, int height);
 135     virtual void DoSetSize(int x, int y,
 136                            int width, int height,
 137                            int sizeFlags = wxSIZE_AUTO);
 138
 139     int DoSetSelection(size_t nPage, int flags = 0);
 140
 141     // common part of all ctors
 142     void Init();
 143
 144     // resize the tab to fit its title (and icon if any)
 145     void ResizeTab(int page);
 146
 147     // recalculate the geometry of the notebook completely
 148     void Relayout();
 149
 150     // is the spin button currently shown?
 151     bool HasSpinBtn() const;
 152
 153     // calculate last (fully) visible tab: updates m_lastVisible
 154     void CalcLastVisibleTab();
 155
 156     // show or hide the spin control for tabs scrolling depending on whether it
 157     // is needed or not
 158     void UpdateSpinBtn();
 159
 160     // position the spin button
 161     void PositionSpinBtn();
 162
 163     // refresh the given tab only
 164     void RefreshTab(int page, bool forceSelected = false);
 165
 166     // refresh all tabs
 167     void RefreshAllTabs();
 168
 169     // get the tab rect (inefficient, don't use this in a loop)
 170     wxRect GetTabRect(int page) const;
 171
 172     // get the rectangle containing all tabs
 173     wxRect GetAllTabsRect() const;
 174
 175     // get the part occupied by the tabs - slightly smaller than
 176     // GetAllTabsRect() because the tabs may be indented from it
 177     wxRect GetTabsPart() const;
 178
 179     // calculate the tab size (without padding)
 180     wxSize CalcTabSize(int page) const;
 181
 182     // get the (cached) size of a tab
 183     void GetTabSize(int page, wxCoord *w, wxCoord *h) const;
 184
 185     // get the (cached) width of the tab
 186     wxCoord GetTabWidth(int page) const
 187         { return FixedSizeTabs() ? m_widthMax : m_widths[page]; }
 188
 189     // return true if the tab has an associated image
 190     bool HasImage(int page) const
 191         { return m_imageList && m_images[page] != -1; }
 192
 193     // get the part of the notebook reserved for the pages (slightly larger
 194     // than GetPageRect() as we draw a border and leave marginin between)
 195     wxRect GetPagePart() const;
 196
 197     // get the page rect in our client coords
 198     wxRect GetPageRect() const;
 199
 200     // get our client size from the page size
 201     wxSize GetSizeForPage(const wxSize& size) const;
 202
 203     // scroll the tabs so that the first page shown becomes the given one
 204     void ScrollTo(size_t page);
 205
 206     // scroll the tabs so that the first page shown becomes the given one
 207     void ScrollLastTo(size_t page);
 208
 209     // the pages titles
 210     wxArrayString m_titles;
 211
 212     // the spin button to change the pages
 213     wxSpinButton *m_spinbtn;
 214
 215     // the offset of the first page shown (may be changed with m_spinbtn)
 216     wxCoord m_offset;
 217
 218     // the first and last currently visible tabs: the name is not completely
 219     // accurate as m_lastVisible is, in fact, the first tab which is *not*
 220     // visible: so the visible tabs are those with indexes such that
 221     // m_firstVisible <= n < m_lastVisible
 222     size_t m_firstVisible,
 223            m_lastVisible;
 224
 225     // the last fully visible item, usually just m_lastVisible - 1 but may be
 226     // different from it
 227     size_t m_lastFullyVisible;
 228
 229     // the height of tabs in a normal notebook or the width of tabs in a
 230     // notebook with tabs on a side
 231     wxCoord m_heightTab;
 232
 233     // the biggest height (or width) of a notebook tab (used only if
 234     // FixedSizeTabs()) or -1 if not calculated yet
 235     wxCoord m_widthMax;
 236
 237     // the cached widths (or heights) of tabs
 238     wxArrayInt m_widths;
 239
 240     // the icon indices
 241     wxArrayInt m_images;
 242
 243     // the accel indexes for labels
 244     wxArrayInt m_accels;
 245
 246     // the padding
 247     wxSize m_sizePad;
 248
 249     DECLARE_DYNAMIC_CLASS(wxNotebook)
 250 };
 251
 252 #endif // _WX_UNIV_NOTEBOOK_H_
 253