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      _T("nexttab")
  25 #define wxACTION_NOTEBOOK_PREV      _T("prevtab")
  26 #define wxACTION_NOTEBOOK_GOTO      _T("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     virtual int GetSelection() const { return (int) m_sel; }
  68
  69     // changes selected page without sending events
  70     int ChangeSelection(size_t nPage) { return DoSetSelection(nPage); }
  71
  72     virtual bool SetPageText(size_t nPage, const wxString& strText);
  73     virtual wxString GetPageText(size_t nPage) const;
  74
  75     virtual int GetPageImage(size_t nPage) const;
  76     virtual bool SetPageImage(size_t nPage, int nImage);
  77
  78     virtual void SetPageSize(const wxSize& size);
  79     virtual void SetPadding(const wxSize& padding);
  80     virtual void SetTabSize(const wxSize& sz);
  81
  82     virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const;
  83
  84     virtual bool DeleteAllPages();
  85
  86     virtual bool InsertPage(size_t nPage,
  87                             wxNotebookPage *pPage,
  88                             const wxString& strText,
  89                             bool bSelect = false,
  90                             int imageId = -1);
  91
  92     // style tests
  93     // -----------
  94
  95     // return true if all tabs have the same width
  96     bool FixedSizeTabs() const { return HasFlag(wxNB_FIXEDWIDTH); }
  97
  98     // return wxTOP/wxBOTTOM/wxRIGHT/wxLEFT
  99     wxDirection GetTabOrientation() const;
 100
 101     // return true if the notebook has tabs at the sidesand not at the top (or
 102     // bottom) as usual
 103     bool IsVertical() const;
 104
 105     // hit testing
 106     // -----------
 107
 108     virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
 109
 110     // input handling
 111     // --------------
 112
 113     virtual bool PerformAction(const wxControlAction& action,
 114                                long numArg = 0l,
 115                                const wxString& strArg = wxEmptyString);
 116
 117     static wxInputHandler *GetStdInputHandler(wxInputHandler *handlerDef);
 118     virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef)
 119     {
 120         return GetStdInputHandler(handlerDef);
 121     }
 122
 123     // refresh the currently selected tab
 124     void RefreshCurrent();
 125
 126 protected:
 127     virtual wxNotebookPage *DoRemovePage(size_t nPage);
 128
 129     // drawing
 130     virtual void DoDraw(wxControlRenderer *renderer);
 131     void DoDrawTab(wxDC& dc, const wxRect& rect, size_t n);
 132
 133     // resizing
 134     virtual wxSize DoGetBestClientSize() const;
 135     virtual void DoMoveWindow(int x, int y, int width, int height);
 136     virtual void DoSetSize(int x, int y,
 137                            int width, int height,
 138                            int sizeFlags = wxSIZE_AUTO);
 139
 140     int DoSetSelection(size_t nPage, int flags = 0);
 141
 142     // common part of all ctors
 143     void Init();
 144
 145     // resize the tab to fit its title (and icon if any)
 146     void ResizeTab(int page);
 147
 148     // recalculate the geometry of the notebook completely
 149     void Relayout();
 150
 151     // is the spin button currently shown?
 152     bool HasSpinBtn() const;
 153
 154     // calculate last (fully) visible tab: updates m_lastVisible
 155     void CalcLastVisibleTab();
 156
 157     // show or hide the spin control for tabs scrolling depending on whether it
 158     // is needed or not
 159     void UpdateSpinBtn();
 160
 161     // position the spin button
 162     void PositionSpinBtn();
 163
 164     // refresh the given tab only
 165     void RefreshTab(int page, bool forceSelected = false);
 166
 167     // refresh all tabs
 168     void RefreshAllTabs();
 169
 170     // get the tab rect (inefficient, don't use this in a loop)
 171     wxRect GetTabRect(int page) const;
 172
 173     // get the rectangle containing all tabs
 174     wxRect GetAllTabsRect() const;
 175
 176     // get the part occupied by the tabs - slightly smaller than
 177     // GetAllTabsRect() because the tabs may be indented from it
 178     wxRect GetTabsPart() const;
 179
 180     // calculate the tab size (without padding)
 181     wxSize CalcTabSize(int page) const;
 182
 183     // get the (cached) size of a tab
 184     void GetTabSize(int page, wxCoord *w, wxCoord *h) const;
 185
 186     // get the (cached) width of the tab
 187     wxCoord GetTabWidth(int page) const
 188         { return FixedSizeTabs() ? m_widthMax : m_widths[page]; }
 189
 190     // return true if the tab has an associated image
 191     bool HasImage(int page) const
 192         { return m_imageList && m_images[page] != -1; }
 193
 194     // get the part of the notebook reserved for the pages (slightly larger
 195     // than GetPageRect() as we draw a border and leave marginin between)
 196     wxRect GetPagePart() const;
 197
 198     // get the page rect in our client coords
 199     wxRect GetPageRect() const;
 200
 201     // get our client size from the page size
 202     wxSize GetSizeForPage(const wxSize& size) const;
 203
 204     // scroll the tabs so that the first page shown becomes the given one
 205     void ScrollTo(int page);
 206
 207     // scroll the tabs so that the first page shown becomes the given one
 208     void ScrollLastTo(int page);
 209
 210     // the pages titles
 211     wxArrayString m_titles;
 212
 213     // the current selection
 214     size_t m_sel;
 215
 216     // the spin button to change the pages
 217     wxSpinButton *m_spinbtn;
 218
 219     // the offset of the first page shown (may be changed with m_spinbtn)
 220     wxCoord m_offset;
 221
 222     // the first and last currently visible tabs: the name is not completely
 223     // accurate as m_lastVisible is, in fact, the first tab which is *not*
 224     // visible: so the visible tabs are those with indexes such that
 225     // m_firstVisible <= n < m_lastVisible
 226     size_t m_firstVisible,
 227            m_lastVisible;
 228
 229     // the last fully visible item, usually just m_lastVisible - 1 but may be
 230     // different from it
 231     size_t m_lastFullyVisible;
 232
 233     // the height of tabs in a normal notebook or the width of tabs in a
 234     // notebook with tabs on a side
 235     wxCoord m_heightTab;
 236
 237     // the biggest height (or width) of a notebook tab (used only if
 238     // FixedSizeTabs()) or -1 if not calculated yet
 239     wxCoord m_widthMax;
 240
 241     // the cached widths (or heights) of tabs
 242     wxArrayInt m_widths;
 243
 244     // the icon indices
 245     wxArrayInt m_images;
 246
 247     // the accel indexes for labels
 248     wxArrayInt m_accels;
 249
 250     // the padding
 251     wxSize m_sizePad;
 252
 253     DECLARE_DYNAMIC_CLASS(wxNotebook)
 254 };
 255
 256 #endif // _WX_UNIV_NOTEBOOK_H_
 257