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/textctrl.h"
  15
  16 class WXDLLIMPEXP_FWD_CORE wxImageList;
  17
  18 #if wxUSE_DRAG_AND_DROP
  19 class WXDLLIMPEXP_FWD_CORE wxDropTarget;
  20 #endif
  21
  22 // ----------------------------------------------------------------------------
  23 // constants
  24 // ----------------------------------------------------------------------------
  25
  26
  27 //-----------------------------------------------------------------------------
  28 // internal classes
  29 //-----------------------------------------------------------------------------
  30
  31 class WXDLLIMPEXP_FWD_CORE wxListHeaderWindow;
  32 class WXDLLIMPEXP_FWD_CORE wxListMainWindow;
  33
  34 //-----------------------------------------------------------------------------
  35 // wxListCtrl
  36 //-----------------------------------------------------------------------------
  37
  38 class WXDLLIMPEXP_CORE wxGenericListCtrl: public wxControl
  39 {
  40 public:
  41
  42     wxGenericListCtrl();
  43     wxGenericListCtrl( wxWindow *parent,
  44                 wxWindowID winid = wxID_ANY,
  45                 const wxPoint &pos = wxDefaultPosition,
  46                 const wxSize &size = wxDefaultSize,
  47                 long style = wxLC_ICON,
  48                 const wxValidator& validator = wxDefaultValidator,
  49                 const wxString &name = wxListCtrlNameStr)
  50     {
  51         Create(parent, winid, pos, size, style, validator, name);
  52     }
  53     virtual ~wxGenericListCtrl();
  54
  55     bool Create( wxWindow *parent,
  56                  wxWindowID winid = wxID_ANY,
  57                  const wxPoint &pos = wxDefaultPosition,
  58                  const wxSize &size = wxDefaultSize,
  59                  long style = wxLC_ICON,
  60                  const wxValidator& validator = wxDefaultValidator,
  61                  const wxString &name = wxListCtrlNameStr);
  62
  63     bool GetColumn( int col, wxListItem& item ) const;
  64     bool SetColumn( int col, wxListItem& item );
  65     int GetColumnWidth( int col ) const;
  66     bool SetColumnWidth( int col, int width);
  67     int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think
  68     wxRect GetViewRect() const;
  69
  70     bool GetItem( wxListItem& info ) const;
  71     bool SetItem( wxListItem& info ) ;
  72     long SetItem( long index, int col, const wxString& label, int imageId = -1 );
  73     int  GetItemState( long item, long stateMask ) const;
  74     bool SetItemState( long item, long state, long stateMask);
  75     bool SetItemImage( long item, int image, int selImage = -1 );
  76     bool SetItemColumnImage( long item, long column, int image );
  77     wxString GetItemText( long item ) const;
  78     void SetItemText( long item, const wxString& str );
  79     wxUIntPtr GetItemData( long item ) const;
  80     bool SetItemPtrData(long item, wxUIntPtr data);
  81     bool SetItemData(long item, long data) { return SetItemPtrData(item, data); }
  82     bool GetItemRect( long item, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
  83     bool GetSubItemRect( long item, long subItem, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
  84     bool GetItemPosition( long item, wxPoint& pos ) const;
  85     bool SetItemPosition( long item, const wxPoint& pos ); // not supported in wxGLC
  86     int GetItemCount() const;
  87     int GetColumnCount() const;
  88     void SetItemSpacing( int spacing, bool isSmall = false );
  89     wxSize GetItemSpacing() const;
  90     void SetItemTextColour( long item, const wxColour& col);
  91     wxColour GetItemTextColour( long item ) const;
  92     void SetItemBackgroundColour( long item, const wxColour &col);
  93     wxColour GetItemBackgroundColour( long item ) const;
  94     void SetItemFont( long item, const wxFont &f);
  95     wxFont GetItemFont( long item ) const;
  96     int GetSelectedItemCount() const;
  97     wxColour GetTextColour() const;
  98     void SetTextColour(const wxColour& col);
  99     long GetTopItem() const;
 100
 101     void SetSingleStyle( long style, bool add = true ) ;
 102     void SetWindowStyleFlag( long style );
 103     void RecreateWindow() {}
 104     long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;
 105     wxImageList *GetImageList( int which ) const;
 106     void SetImageList( wxImageList *imageList, int which );
 107     void AssignImageList( wxImageList *imageList, int which );
 108     bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
 109
 110     void ClearAll();
 111     bool DeleteItem( long item );
 112     bool DeleteAllItems();
 113     bool DeleteAllColumns();
 114     bool DeleteColumn( int col );
 115
 116     void SetItemCount(long count);
 117
 118     wxTextCtrl *EditLabel(long item,
 119                           wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
 120     wxTextCtrl* GetEditControl() const;
 121     void Edit( long item ) { EditLabel(item); }
 122
 123     bool EnsureVisible( long item );
 124     long FindItem( long start, const wxString& str, bool partial = false );
 125     long FindItem( long start, wxUIntPtr data );
 126     long FindItem( long start, const wxPoint& pt, int direction ); // not supported in wxGLC
 127     long HitTest( const wxPoint& point, int& flags, long *pSubItem = NULL ) const;
 128     long InsertItem(wxListItem& info);
 129     long InsertItem( long index, const wxString& label );
 130     long InsertItem( long index, int imageIndex );
 131     long InsertItem( long index, const wxString& label, int imageIndex );
 132     long InsertColumn( long col, wxListItem& info );
 133     long InsertColumn( long col, const wxString& heading,
 134                        int format = wxLIST_FORMAT_LEFT, int width = -1 );
 135     bool ScrollList( int dx, int dy );
 136     bool SortItems( wxListCtrlCompare fn, long data );
 137     bool Update( long item );
 138     // Must provide overload to avoid hiding it (and warnings about it)
 139     virtual void Update() { wxControl::Update(); }
 140
 141     // are we in report mode?
 142     bool InReportView() const { return HasFlag(wxLC_REPORT); }
 143
 144     // are we in virtual report mode?
 145     bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
 146
 147     // do we have a header window?
 148     bool HasHeader() const
 149         { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
 150
 151     // refresh items selectively (only useful for virtual list controls)
 152     void RefreshItem(long item);
 153     void RefreshItems(long itemFrom, long itemTo);
 154
 155 #if WXWIN_COMPATIBILITY_2_6
 156     // obsolete, don't use
 157     wxDEPRECATED( int GetItemSpacing( bool isSmall ) const );
 158 #endif // WXWIN_COMPATIBILITY_2_6
 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     // implementation only from now on
 169     // -------------------------------
 170
 171     void OnInternalIdle( );
 172     void OnSize( wxSizeEvent &event );
 173
 174     // We have to hand down a few functions
 175     virtual void Refresh(bool eraseBackground = true,
 176                          const wxRect *rect = NULL);
 177
 178     virtual bool SetBackgroundColour( const wxColour &colour );
 179     virtual bool SetForegroundColour( const wxColour &colour );
 180     virtual wxColour GetBackgroundColour() const;
 181     virtual wxColour GetForegroundColour() const;
 182     virtual bool SetFont( const wxFont &font );
 183     virtual bool SetCursor( const wxCursor &cursor );
 184
 185     virtual int GetScrollPos(int orient) const;
 186     virtual void SetScrollPos(int orient, int pos, bool refresh = true);
 187
 188 #if wxUSE_DRAG_AND_DROP
 189     virtual void SetDropTarget( wxDropTarget *dropTarget );
 190     virtual wxDropTarget *GetDropTarget() const;
 191 #endif
 192
 193     virtual bool ShouldInheritColours() const { return false; }
 194     virtual void SetFocus();
 195
 196     // implementation
 197     // --------------
 198
 199     wxImageList         *m_imageListNormal;
 200     wxImageList         *m_imageListSmall;
 201     wxImageList         *m_imageListState;  // what's that ?
 202     bool                 m_ownsImageListNormal,
 203                          m_ownsImageListSmall,
 204                          m_ownsImageListState;
 205     wxListHeaderWindow  *m_headerWin;
 206     wxListMainWindow    *m_mainWin;
 207     wxCoord              m_headerHeight;
 208
 209 protected:
 210     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 211
 212     // take into account the coordinates difference between the container
 213     // window and the list control window itself here
 214     virtual void DoClientToScreen( int *x, int *y ) const;
 215     virtual void DoScreenToClient( int *x, int *y ) const;
 216
 217     virtual wxSize DoGetBestSize() const;
 218
 219     // return the text for the given column of the given item
 220     virtual wxString OnGetItemText(long item, long column) const;
 221
 222     // return the icon for the given item. In report view, OnGetItemImage will
 223     // only be called for the first column. See OnGetItemColumnImage for
 224     // details.
 225     virtual int OnGetItemImage(long item) const;
 226
 227     // return the icon for the given item and column.
 228     virtual int OnGetItemColumnImage(long item, long column) const;
 229
 230     // return the attribute for the item (may return NULL if none)
 231     virtual wxListItemAttr *OnGetItemAttr(long item) const;
 232
 233     // it calls our OnGetXXX() functions
 234     friend class WXDLLIMPEXP_FWD_CORE wxListMainWindow;
 235
 236 private:
 237     // create the header window
 238     void CreateHeaderWindow();
 239
 240     // calculate and set height of the header
 241     void CalculateAndSetHeaderHeight();
 242
 243     // reposition the header and the main window in the report view depending
 244     // on whether it should be shown or not
 245     void ResizeReportView(bool showHeader);
 246
 247     DECLARE_EVENT_TABLE()
 248     DECLARE_DYNAMIC_CLASS(wxGenericListCtrl)
 249 };
 250
 251 #if (!defined(__WXMSW__) || defined(__WXUNIVERSAL__)) && (!defined(__WXMAC__) || defined(__WXUNIVERSAL__))
 252 /*
 253  * wxListCtrl has to be a real class or we have problems with
 254  * the run-time information.
 255  */
 256
 257 class WXDLLIMPEXP_CORE wxListCtrl: public wxGenericListCtrl
 258 {
 259     DECLARE_DYNAMIC_CLASS(wxListCtrl)
 260
 261 public:
 262     wxListCtrl() {}
 263
 264     wxListCtrl(wxWindow *parent, wxWindowID winid = wxID_ANY,
 265                const wxPoint& pos = wxDefaultPosition,
 266                const wxSize& size = wxDefaultSize,
 267                long style = wxLC_ICON,
 268                const wxValidator &validator = wxDefaultValidator,
 269                const wxString &name = wxListCtrlNameStr)
 270     : wxGenericListCtrl(parent, winid, pos, size, style, validator, name)
 271     {
 272     }
 273
 274 };
 275 #endif // !__WXMSW__ || __WXUNIVERSAL__
 276
 277 #endif // _WX_GENERIC_LISTCTRL_H_