include/wx/msw/radiobox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/radiobox.h
   3 // Purpose:     wxRadioBox class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_RADIOBOX_H_
  13 #define _WX_RADIOBOX_H_
  14
  15 #include "wx/statbox.h"
  16
  17 class WXDLLIMPEXP_FWD_CORE wxSubwindows;
  18
  19 // ----------------------------------------------------------------------------
  20 // wxRadioBox
  21 // ----------------------------------------------------------------------------
  22
  23 class WXDLLIMPEXP_CORE wxRadioBox : public wxStaticBox, public wxRadioBoxBase
  24 {
  25 public:
  26     wxRadioBox() { Init(); }
  27
  28     wxRadioBox(wxWindow *parent,
  29                wxWindowID id,
  30                const wxString& title,
  31                const wxPoint& pos = wxDefaultPosition,
  32                const wxSize& size = wxDefaultSize,
  33                int n = 0, const wxString choices[] = NULL,
  34                int majorDim = 0,
  35                long style = wxRA_SPECIFY_COLS,
  36                const wxValidator& val = wxDefaultValidator,
  37                const wxString& name = wxRadioBoxNameStr)
  38     {
  39         Init();
  40
  41         (void)Create(parent, id, title, pos, size, n, choices, majorDim,
  42                      style, val, name);
  43     }
  44
  45     wxRadioBox(wxWindow *parent,
  46                wxWindowID id,
  47                const wxString& title,
  48                const wxPoint& pos,
  49                const wxSize& size,
  50                const wxArrayString& choices,
  51                int majorDim = 0,
  52                long style = wxRA_SPECIFY_COLS,
  53                const wxValidator& val = wxDefaultValidator,
  54                const wxString& name = wxRadioBoxNameStr)
  55     {
  56         Init();
  57
  58         (void)Create(parent, id, title, pos, size, choices, majorDim,
  59                      style, val, name);
  60     }
  61
  62     virtual ~wxRadioBox();
  63
  64     bool Create(wxWindow *parent,
  65                 wxWindowID id,
  66                 const wxString& title,
  67                 const wxPoint& pos = wxDefaultPosition,
  68                 const wxSize& size = wxDefaultSize,
  69                 int n = 0, const wxString choices[] = NULL,
  70                 int majorDim = 0,
  71                 long style = wxRA_SPECIFY_COLS,
  72                 const wxValidator& val = wxDefaultValidator,
  73                 const wxString& name = wxRadioBoxNameStr);
  74     bool Create(wxWindow *parent,
  75                 wxWindowID id,
  76                 const wxString& title,
  77                 const wxPoint& pos,
  78                 const wxSize& size,
  79                 const wxArrayString& choices,
  80                 int majorDim = 0,
  81                 long style = wxRA_SPECIFY_COLS,
  82                 const wxValidator& val = wxDefaultValidator,
  83                 const wxString& name = wxRadioBoxNameStr);
  84
  85     // implement the radiobox interface
  86     virtual void SetSelection(int n);
  87     virtual int GetSelection() const { return m_selectedButton; }
  88     virtual unsigned int GetCount() const;
  89     virtual wxString GetString(unsigned int n) const;
  90     virtual void SetString(unsigned int n, const wxString& label);
  91     virtual bool Enable(unsigned int n, bool enable = true);
  92     virtual bool Show(unsigned int n, bool show = true);
  93     virtual bool IsItemEnabled(unsigned int n) const;
  94     virtual bool IsItemShown(unsigned int n) const;
  95     virtual int GetItemFromPoint(const wxPoint& pt) const;
  96
  97     // override some base class methods
  98     virtual bool Show(bool show = true);
  99     virtual bool Enable(bool enable = true);
 100     virtual void SetFocus();
 101     virtual bool SetFont(const wxFont& font);
 102     virtual bool ContainsHWND(WXHWND hWnd) const;
 103 #if wxUSE_TOOLTIPS
 104     virtual bool HasToolTips() const;
 105 #endif // wxUSE_TOOLTIPS
 106 #if wxUSE_HELP
 107     // override virtual function with a platform-independent implementation
 108     virtual wxString GetHelpTextAtPoint(const wxPoint & pt, wxHelpEvent::Origin origin) const
 109     {
 110         return wxRadioBoxBase::DoGetHelpTextAtPoint( this, pt, origin );
 111     }
 112 #endif // wxUSE_HELP
 113
 114     virtual bool Reparent(wxWindowBase *newParent);
 115
 116     // we inherit a version always returning false from wxStaticBox, override
 117     // it to behave normally
 118     virtual bool AcceptsFocus() const { return wxControl::AcceptsFocus(); }
 119
 120     // returns true if the platform should explicitly apply a theme border
 121     virtual bool CanApplyThemeBorder() const { return false; }
 122
 123     void SetLabelFont(const wxFont& WXUNUSED(font)) {}
 124     void SetButtonFont(const wxFont& font) { SetFont(font); }
 125
 126
 127     // implementation only from now on
 128     // -------------------------------
 129
 130     // This function can be used to check if the given radio button HWND
 131     // belongs to one of our radio boxes. If it doesn't, NULL is returned.
 132     static wxRadioBox *GetFromRadioButtonHWND(WXHWND hwnd);
 133
 134     virtual bool MSWCommand(WXUINT param, WXWORD id);
 135     void Command(wxCommandEvent& event);
 136
 137     void SendNotificationEvent();
 138
 139 protected:
 140     // common part of all ctors
 141     void Init();
 142
 143     // subclass one radio button
 144     void SubclassRadioButton(WXHWND hWndBtn);
 145
 146     // get the max size of radio buttons
 147     wxSize GetMaxButtonSize() const;
 148
 149     // get the total size occupied by the radio box buttons
 150     wxSize GetTotalButtonSize(const wxSize& sizeBtn) const;
 151
 152     // Adjust all the buttons to the new window size.
 153     void PositionAllButtons(int x, int y, int width, int height);
 154
 155     virtual void DoSetSize(int x, int y,
 156                            int width, int height,
 157                            int sizeFlags = wxSIZE_AUTO);
 158     virtual void DoMoveWindow(int x, int y, int width, int height);
 159     virtual wxSize DoGetBestSize() const;
 160
 161 #if wxUSE_TOOLTIPS
 162     virtual void DoSetItemToolTip(unsigned int n, wxToolTip * tooltip);
 163 #endif
 164
 165 #ifndef __WXWINCE__
 166     virtual WXHRGN MSWGetRegionWithoutChildren();
 167 #endif // __WXWINCE__
 168
 169     // resolve ambiguity in base classes
 170     virtual wxBorder GetDefaultBorder() const { return wxRadioBoxBase::GetDefaultBorder(); }
 171
 172     // the buttons we contain
 173     wxSubwindows *m_radioButtons;
 174
 175     // and the special dummy button used only as a tab group boundary
 176     WXHWND m_dummyHwnd;
 177     wxWindowIDRef m_dummyId;
 178
 179     // array of widths and heights of the buttons, may be wxDefaultCoord if the
 180     // corresponding quantity should be computed
 181     int *m_radioWidth;
 182     int *m_radioHeight;
 183
 184     // currently selected button or wxNOT_FOUND if none
 185     int m_selectedButton;
 186
 187 private:
 188     DECLARE_DYNAMIC_CLASS(wxRadioBox)
 189     wxDECLARE_NO_COPY_CLASS(wxRadioBox);
 190 };
 191
 192 #endif
 193     // _WX_RADIOBOX_H_