include/wx/generic/listctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/generic/listctrl.h
   3 // Purpose:     Generic list control
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 1998 Robert Roebling and Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_GENERIC_LISTCTRL_H_
  12 #define _WX_GENERIC_LISTCTRL_H_
  13
  14 #include "wx/scrolwin.h"
  15 #include "wx/textctrl.h"
  16
  17 class WXDLLIMPEXP_FWD_CORE wxImageList;
  18
  19 #if wxUSE_DRAG_AND_DROP
  20 class WXDLLIMPEXP_FWD_CORE wxDropTarget;
  21 #endif
  22
  23 //-----------------------------------------------------------------------------
  24 // internal classes
  25 //-----------------------------------------------------------------------------
  26
  27 class WXDLLIMPEXP_FWD_CORE wxListHeaderWindow;
  28 class WXDLLIMPEXP_FWD_CORE wxListMainWindow;
  29
  30 //-----------------------------------------------------------------------------
  31 // wxListCtrl
  32 //-----------------------------------------------------------------------------
  33
  34 class WXDLLIMPEXP_CORE wxGenericListCtrl: public wxListCtrlBase,
  35                                           public wxScrollHelper
  36 {
  37 public:
  38
  39     wxGenericListCtrl() : wxScrollHelper(this)
  40     {
  41         Init();
  42     }
  43
  44     wxGenericListCtrl( wxWindow *parent,
  45                 wxWindowID winid = wxID_ANY,
  46                 const wxPoint &pos = wxDefaultPosition,
  47                 const wxSize &size = wxDefaultSize,
  48                 long style = wxLC_ICON,
  49                 const wxValidator& validator = wxDefaultValidator,
  50                 const wxString &name = wxListCtrlNameStr)
  51             : wxScrollHelper(this)
  52     {
  53         Create(parent, winid, pos, size, style, validator, name);
  54     }
  55
  56     virtual ~wxGenericListCtrl();
  57
  58     void Init();
  59
  60     bool Create( wxWindow *parent,
  61                  wxWindowID winid = wxID_ANY,
  62                  const wxPoint &pos = wxDefaultPosition,
  63                  const wxSize &size = wxDefaultSize,
  64                  long style = wxLC_ICON,
  65                  const wxValidator& validator = wxDefaultValidator,
  66                  const wxString &name = wxListCtrlNameStr);
  67
  68     bool GetColumn( int col, wxListItem& item ) const;
  69     bool SetColumn( int col, wxListItem& item );
  70     int GetColumnWidth( int col ) const;
  71     bool SetColumnWidth( int col, int width);
  72     int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think
  73     wxRect GetViewRect() const;
  74
  75     bool GetItem( wxListItem& info ) const;
  76     bool SetItem( wxListItem& info ) ;
  77     long SetItem( long index, int col, const wxString& label, int imageId = -1 );
  78     int  GetItemState( long item, long stateMask ) const;
  79     bool SetItemState( long item, long state, long stateMask);
  80     bool SetItemImage( long item, int image, int selImage = -1 );
  81     bool SetItemColumnImage( long item, long column, int image );
  82     wxString GetItemText( long item, int col = 0 ) const;
  83     void SetItemText( long item, const wxString& str );
  84     wxUIntPtr GetItemData( long item ) const;
  85     bool SetItemPtrData(long item, wxUIntPtr data);
  86     bool SetItemData(long item, long data) { return SetItemPtrData(item, data); }
  87     bool GetItemRect( long item, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
  88     bool GetSubItemRect( long item, long subItem, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
  89     bool GetItemPosition( long item, wxPoint& pos ) const;
  90     bool SetItemPosition( long item, const wxPoint& pos ); // not supported in wxGLC
  91     int GetItemCount() const;
  92     int GetColumnCount() const;
  93     void SetItemSpacing( int spacing, bool isSmall = false );
  94     wxSize GetItemSpacing() const;
  95     void SetItemTextColour( long item, const wxColour& col);
  96     wxColour GetItemTextColour( long item ) const;
  97     void SetItemBackgroundColour( long item, const wxColour &col);
  98     wxColour GetItemBackgroundColour( long item ) const;
  99     void SetItemFont( long item, const wxFont &f);
 100     wxFont GetItemFont( long item ) const;
 101     int GetSelectedItemCount() const;
 102     wxColour GetTextColour() const;
 103     void SetTextColour(const wxColour& col);
 104     long GetTopItem() const;
 105
 106     void SetSingleStyle( long style, bool add = true ) ;
 107     void SetWindowStyleFlag( long style );
 108     void RecreateWindow() {}
 109     long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;
 110     wxImageList *GetImageList( int which ) const;
 111     void SetImageList( wxImageList *imageList, int which );
 112     void AssignImageList( wxImageList *imageList, int which );
 113     bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
 114
 115     void ClearAll();
 116     bool DeleteItem( long item );
 117     bool DeleteAllItems();
 118     bool DeleteAllColumns();
 119     bool DeleteColumn( int col );
 120
 121     void SetItemCount(long count);
 122
 123     wxTextCtrl *EditLabel(long item,
 124                           wxClassInfo* textControlClass = wxCLASSINFO(wxTextCtrl));
 125     wxTextCtrl* GetEditControl() const;
 126     void Edit( long item ) { EditLabel(item); }
 127
 128     bool EnsureVisible( long item );
 129     long FindItem( long start, const wxString& str, bool partial = false );
 130     long FindItem( long start, wxUIntPtr data );
 131     long FindItem( long start, const wxPoint& pt, int direction ); // not supported in wxGLC
 132     long HitTest( const wxPoint& point, int& flags, long *pSubItem = NULL ) const;
 133     long InsertItem(wxListItem& info);
 134     long InsertItem( long index, const wxString& label );
 135     long InsertItem( long index, int imageIndex );
 136     long InsertItem( long index, const wxString& label, int imageIndex );
 137     long InsertColumn( long col, wxListItem& info );
 138     long InsertColumn( long col, const wxString& heading,
 139                        int format = wxLIST_FORMAT_LEFT, int width = -1 );
 140     bool ScrollList( int dx, int dy );
 141     bool SortItems( wxListCtrlCompare fn, wxIntPtr data );
 142
 143     // do we have a header window?
 144     bool HasHeader() const
 145         { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
 146
 147     // refresh items selectively (only useful for virtual list controls)
 148     void RefreshItem(long item);
 149     void RefreshItems(long itemFrom, long itemTo);
 150
 151 #if WXWIN_COMPATIBILITY_2_6
 152     // obsolete, don't use
 153     wxDEPRECATED( int GetItemSpacing( bool isSmall ) const );
 154 #endif // WXWIN_COMPATIBILITY_2_6
 155
 156
 157     // overridden base class virtuals
 158     // ------------------------------
 159
 160     virtual wxVisualAttributes GetDefaultAttributes() const
 161     {
 162         return GetClassDefaultAttributes(GetWindowVariant());
 163     }
 164
 165     static wxVisualAttributes
 166     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 167
 168     virtual void Update();
 169
 170
 171     // implementation only from now on
 172     // -------------------------------
 173
 174     // generic version extension, don't use in portable code
 175     bool Update( long item );
 176
 177     void OnInternalIdle( );
 178
 179     // We have to hand down a few functions
 180     virtual void Refresh(bool eraseBackground = true,
 181                          const wxRect *rect = NULL);
 182
 183     virtual bool SetBackgroundColour( const wxColour &colour );
 184     virtual bool SetForegroundColour( const wxColour &colour );
 185     virtual wxColour GetBackgroundColour() const;
 186     virtual wxColour GetForegroundColour() const;
 187     virtual bool SetFont( const wxFont &font );
 188     virtual bool SetCursor( const wxCursor &cursor );
 189
 190 #if wxUSE_DRAG_AND_DROP
 191     virtual void SetDropTarget( wxDropTarget *dropTarget );
 192     virtual wxDropTarget *GetDropTarget() const;
 193 #endif
 194
 195     virtual bool ShouldInheritColours() const { return false; }
 196     virtual void SetFocus();
 197
 198     // implementation
 199     // --------------
 200
 201     wxImageList         *m_imageListNormal;
 202     wxImageList         *m_imageListSmall;
 203     wxImageList         *m_imageListState;  // what's that ?
 204     bool                 m_ownsImageListNormal,
 205                          m_ownsImageListSmall,
 206                          m_ownsImageListState;
 207     wxListHeaderWindow  *m_headerWin;
 208     wxListMainWindow    *m_mainWin;
 209
 210 protected:
 211     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 212
 213     // take into account the coordinates difference between the container
 214     // window and the list control window itself here
 215     virtual void DoClientToScreen( int *x, int *y ) const;
 216     virtual void DoScreenToClient( int *x, int *y ) const;
 217
 218     virtual wxSize DoGetBestClientSize() const;
 219
 220     // return the text for the given column of the given item
 221     virtual wxString OnGetItemText(long item, long column) const;
 222
 223     // return the icon for the given item. In report view, OnGetItemImage will
 224     // only be called for the first column. See OnGetItemColumnImage for
 225     // details.
 226     virtual int OnGetItemImage(long item) const;
 227
 228     // return the icon for the given item and column.
 229     virtual int OnGetItemColumnImage(long item, long column) const;
 230
 231     // return the attribute for the item (may return NULL if none)
 232     virtual wxListItemAttr *OnGetItemAttr(long item) const;
 233
 234     // it calls our OnGetXXX() functions
 235     friend class WXDLLIMPEXP_FWD_CORE wxListMainWindow;
 236
 237     virtual wxBorder GetDefaultBorder() const;
 238
 239     virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size);
 240
 241 private:
 242     void CreateOrDestroyHeaderWindowAsNeeded();
 243     void OnScroll( wxScrollWinEvent& event );
 244     void OnSize( wxSizeEvent &event );
 245
 246     // we need to return a special WM_GETDLGCODE value to process just the
 247     // arrows but let the other navigation characters through
 248 #if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__)
 249     virtual WXLRESULT
 250     MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 251 #endif // __WXMSW__
 252
 253     WX_FORWARD_TO_SCROLL_HELPER()
 254
 255     DECLARE_EVENT_TABLE()
 256     DECLARE_DYNAMIC_CLASS(wxGenericListCtrl)
 257 };
 258
 259 #if (!defined(__WXMSW__) || defined(__WXUNIVERSAL__)) && (!(defined(__WXMAC__) && wxOSX_USE_CARBON) || defined(__WXUNIVERSAL__ ))
 260 /*
 261  * wxListCtrl has to be a real class or we have problems with
 262  * the run-time information.
 263  */
 264
 265 class WXDLLIMPEXP_CORE wxListCtrl: public wxGenericListCtrl
 266 {
 267     DECLARE_DYNAMIC_CLASS(wxListCtrl)
 268
 269 public:
 270     wxListCtrl() {}
 271
 272     wxListCtrl(wxWindow *parent, wxWindowID winid = wxID_ANY,
 273                const wxPoint& pos = wxDefaultPosition,
 274                const wxSize& size = wxDefaultSize,
 275                long style = wxLC_ICON,
 276                const wxValidator &validator = wxDefaultValidator,
 277                const wxString &name = wxListCtrlNameStr)
 278     : wxGenericListCtrl(parent, winid, pos, size, style, validator, name)
 279     {
 280     }
 281
 282 };
 283 #endif // !__WXMSW__ || __WXUNIVERSAL__
 284
 285 #endif // _WX_GENERIC_LISTCTRL_H_