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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16     #pragma interface "univnotebook.h"
  17 #endif
  18
  19 #include "wx/arrstr.h"
  20
  21 class WXDLLEXPORT wxSpinButton;
  22
  23 // ----------------------------------------------------------------------------
  24 // the actions supported by this control
  25 // ----------------------------------------------------------------------------
  26
  27 // change the page: to the next/previous/given one
  28 #define wxACTION_NOTEBOOK_NEXT      _T("nexttab")
  29 #define wxACTION_NOTEBOOK_PREV      _T("prevtab")
  30 #define wxACTION_NOTEBOOK_GOTO      _T("gototab")
  31
  32 // ----------------------------------------------------------------------------
  33 // wxNotebook
  34 // ----------------------------------------------------------------------------
  35
  36 class WXDLLEXPORT wxNotebook : public wxNotebookBase
  37 {
  38 public:
  39     // ctors and such
  40     // --------------
  41
  42     wxNotebook() { Init(); }
  43
  44     wxNotebook(wxWindow *parent,
  45                wxWindowID id,
  46                const wxPoint& pos = wxDefaultPosition,
  47                const wxSize& size = wxDefaultSize,
  48                long style = 0,
  49                const wxString& name = wxNOTEBOOK_NAME)
  50     {
  51         Init();
  52
  53         (void)Create(parent, id, pos, size, style, name);
  54     }
  55
  56     // quasi ctor
  57     bool Create(wxWindow *parent,
  58                 wxWindowID id,
  59                 const wxPoint& pos = wxDefaultPosition,
  60                 const wxSize& size = wxDefaultSize,
  61                 long style = 0,
  62                 const wxString& name = wxNOTEBOOK_NAME);
  63
  64     // dtor
  65     virtual ~wxNotebook();
  66
  67     // implement wxNotebookBase pure virtuals
  68     // --------------------------------------
  69
  70     virtual int SetSelection(size_t nPage);
  71     virtual int GetSelection() const { return m_sel; }
  72
  73     virtual bool SetPageText(size_t nPage, const wxString& strText);
  74     virtual wxString GetPageText(size_t nPage) const;
  75
  76     virtual int GetPageImage(size_t nPage) const;
  77     virtual bool SetPageImage(size_t nPage, int nImage);
  78
  79     virtual void SetPageSize(const wxSize& size);
  80     virtual void SetPadding(const wxSize& padding);
  81     virtual void SetTabSize(const wxSize& sz);
  82
  83     virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const;
  84
  85     virtual bool DeleteAllPages();
  86
  87     virtual bool InsertPage(size_t nPage,
  88                             wxNotebookPage *pPage,
  89                             const wxString& strText,
  90                             bool bSelect = FALSE,
  91                             int imageId = -1);
  92
  93     // style tests
  94     // -----------
  95
  96     // return TRUE if all tabs have the same width
  97     bool FixedSizeTabs() const
  98         { return GetWindowStyle() & wxNB_FIXEDWIDTH != 0; }
  99
 100     // return wxTOP/wxBOTTOM/wxRIGHT/wxLEFT
 101     wxDirection GetTabOrientation() const;
 102
 103     // return TRUE if the notebook has tabs at the sidesand not at the top (or
 104     // bottom) as usual
 105     bool IsVertical() const;
 106
 107     // hit testing
 108     // -----------
 109
 110     virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
 111
 112     // input handling
 113     // --------------
 114
 115     virtual bool PerformAction(const wxControlAction& action,
 116                                long numArg = 0l,
 117                                const wxString& strArg = wxEmptyString);
 118
 119     // refresh the currently selected tab
 120     void RefreshCurrent();
 121
 122 protected:
 123     virtual wxNotebookPage *DoRemovePage(size_t nPage);
 124
 125     // drawing
 126     virtual void DoDraw(wxControlRenderer *renderer);
 127     void DoDrawTab(wxDC& dc, const wxRect& rect, size_t n);
 128
 129     // resizing
 130     virtual wxSize DoGetBestClientSize() const;
 131     virtual void DoMoveWindow(int x, int y, int width, int height);
 132     virtual void DoSetSize(int x, int y,
 133                            int width, int height,
 134                            int sizeFlags = wxSIZE_AUTO);
 135
 136     // common part of all ctors
 137     void Init();
 138
 139     // resize the tab to fit its title (and icon if any)
 140     void ResizeTab(int page);
 141
 142     // recalculate the geometry of the notebook completely
 143     void Relayout();
 144
 145     // is the spin button currently shown?
 146     bool HasSpinBtn() const;
 147
 148     // calculate last (fully) visible tab: updates m_lastVisible
 149     void CalcLastVisibleTab();
 150
 151     // show or hide the spin control for tabs scrolling depending on whether it
 152     // is needed or not
 153     void UpdateSpinBtn();
 154
 155     // position the spin button
 156     void PositionSpinBtn();
 157
 158     // refresh the given tab only
 159     void RefreshTab(int page, bool forceSelected = FALSE);
 160
 161     // refresh all tabs
 162     void RefreshAllTabs();
 163
 164     // get the tab rect (inefficient, don't use this in a loop)
 165     wxRect GetTabRect(int page) const;
 166
 167     // get the rectangle containing all tabs
 168     wxRect GetAllTabsRect() const;
 169
 170     // get the part occupied by the tabs - slightly smaller than
 171     // GetAllTabsRect() because the tabs may be indented from it
 172     wxRect GetTabsPart() const;
 173
 174     // calculate the tab size (without padding)
 175     wxSize CalcTabSize(int page) const;
 176
 177     // get the (cached) size of a tab
 178     void GetTabSize(int page, wxCoord *w, wxCoord *h) const;
 179
 180     // get the (cached) width of the tab
 181     wxCoord GetTabWidth(int page) const
 182         { return FixedSizeTabs() ? m_widthMax : m_widths[page]; }
 183
 184     // return TRUE if the tab has an associated image
 185     bool HasImage(int page) const
 186         { return m_imageList && m_images[page] != -1; }
 187
 188     // get the part of the notebook reserved for the pages (slightly larger
 189     // than GetPageRect() as we draw a border and leave marginin between)
 190     wxRect GetPagePart() const;
 191
 192     // get the page rect in our client coords
 193     wxRect GetPageRect() const;
 194
 195     // get our client size from the page size
 196     wxSize GetSizeForPage(const wxSize& size) const;
 197
 198     // scroll the tabs so that the first page shown becomes the given one
 199     void ScrollTo(int page);
 200
 201     // scroll the tabs so that the first page shown becomes the given one
 202     void ScrollLastTo(int page);
 203
 204     // the pages titles
 205     wxArrayString m_titles;
 206
 207     // the current selection
 208     size_t m_sel;
 209
 210     // the spin button to change the pages
 211     wxSpinButton *m_spinbtn;
 212
 213     // the offset of the first page shown (may be changed with m_spinbtn)
 214     wxCoord m_offset;
 215
 216     // the first and last currently visible tabs: the name is not completely
 217     // accurate as m_lastVisible is, in fact, the first tab which is *not*
 218     // visible: so the visible tabs are those with indexes such that
 219     // m_firstVisible <= n < m_lastVisible
 220     size_t m_firstVisible,
 221            m_lastVisible;
 222
 223     // the last fully visible item, usually just m_lastVisible - 1 but may be
 224     // different from it
 225     size_t m_lastFullyVisible;
 226
 227     // the height of tabs in a normal notebook or the width of tabs in a
 228     // notebook with tabs on a side
 229     wxCoord m_heightTab;
 230
 231     // the biggest height (or width) of a notebook tab (used only if
 232     // FixedSizeTabs()) or -1 if not calculated yet
 233     wxCoord m_widthMax;
 234
 235     // the cached widths (or heights) of tabs
 236     wxArrayInt m_widths;
 237
 238     // the icon indices
 239     wxArrayInt m_images;
 240
 241     // the accel indexes for labels
 242     wxArrayInt m_accels;
 243
 244     // the padding
 245     wxSize m_sizePad;
 246
 247     DECLARE_DYNAMIC_CLASS(wxNotebook)
 248 };
 249
 250 // ----------------------------------------------------------------------------
 251 // wxStdNotebookInputHandler: translates SPACE and ENTER keys and the left mouse
 252 // click into button press/release actions
 253 // ----------------------------------------------------------------------------
 254
 255 class WXDLLEXPORT wxStdNotebookInputHandler : public wxStdInputHandler
 256 {
 257 public:
 258     wxStdNotebookInputHandler(wxInputHandler *inphand);
 259
 260     virtual bool HandleKey(wxInputConsumer *consumer,
 261                            const wxKeyEvent& event,
 262                            bool pressed);
 263     virtual bool HandleMouse(wxInputConsumer *consumer,
 264                              const wxMouseEvent& event);
 265     virtual bool HandleMouseMove(wxInputConsumer *consumer, const wxMouseEvent& event);
 266     virtual bool HandleFocus(wxInputConsumer *consumer, const wxFocusEvent& event);
 267     virtual bool HandleActivation(wxInputConsumer *consumer, bool activated);
 268
 269 protected:
 270     void HandleFocusChange(wxInputConsumer *consumer);
 271 };
 272
 273 #endif // _WX_UNIV_NOTEBOOK_H_
 274