src/extern/wxWidgets/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: listctrl.h 8318 2008-04-01 18:41:23Z gonosztopi $
   7 // Copyright:   (c) 1998 Robert Roebling and Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef LISTCTRL_287_H
  12 #define LISTCTRL_287_H
  13
  14 #include <wx/defs.h>
  15 #include <wx/listbase.h>
  16 #include <wx/textctrl.h>
  17
  18 #define wxLC_OWNERDRAW 0x10000
  19
  20 class WXDLLIMPEXP_CORE wxImageList;
  21
  22 #if wxUSE_DRAG_AND_DROP
  23 class WXDLLEXPORT wxDropTarget;
  24 #endif
  25
  26 // Fix for bug in wx's implementation, which uses longs for item*
  27 typedef int (wxCALLBACK *MuleListCtrlCompare)(wxUIntPtr item1, wxUIntPtr item2, long sortData);
  28
  29 namespace MuleExtern {
  30
  31 // ----------------------------------------------------------------------------
  32 // constants
  33 // ----------------------------------------------------------------------------
  34
  35 extern const wxChar wxListCtrlNameStr[];
  36
  37 //-----------------------------------------------------------------------------
  38 // internal classes
  39 //-----------------------------------------------------------------------------
  40
  41 class wxListHeaderWindow;
  42 class wxListMainWindow;
  43
  44 //-----------------------------------------------------------------------------
  45 // wxListCtrl
  46 //-----------------------------------------------------------------------------
  47
  48 class wxGenericListCtrl: public wxControl
  49 {
  50 public:
  51
  52     wxGenericListCtrl();
  53     wxGenericListCtrl( wxWindow *parent,
  54                 wxWindowID winid = wxID_ANY,
  55                 const wxPoint &pos = wxDefaultPosition,
  56                 const wxSize &size = wxDefaultSize,
  57                 long style = wxLC_ICON,
  58                 const wxValidator& validator = wxDefaultValidator,
  59                 const wxString &name = wxListCtrlNameStr)
  60     {
  61         Create(parent, winid, pos, size, style, validator, name);
  62     }
  63     virtual ~wxGenericListCtrl();
  64
  65     bool Create( wxWindow *parent,
  66                  wxWindowID winid = wxID_ANY,
  67                  const wxPoint &pos = wxDefaultPosition,
  68                  const wxSize &size = wxDefaultSize,
  69                  long style = wxLC_ICON,
  70                  const wxValidator& validator = wxDefaultValidator,
  71                  const wxString &name = wxListCtrlNameStr);
  72
  73     bool GetColumn( int col, wxListItem& item ) const;
  74     bool SetColumn( int col, wxListItem& item );
  75     int GetColumnWidth( int col ) const;
  76     bool SetColumnWidth( int col, int width);
  77     int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think
  78     void GetVisibleLines(long* first, long* last);
  79     wxRect GetViewRect() const;
  80
  81     bool GetItem( wxListItem& info ) const;
  82     bool SetItem( wxListItem& info );
  83     long SetItem( long index, int col, const wxString& label, int imageId = -1 );
  84     int  GetItemState( long item, long stateMask ) const;
  85     bool SetItemState( long item, long state, long stateMask);
  86     bool SetItemImage( long item, int image, int selImage = -1 );
  87     bool SetItemColumnImage( long item, long column, int image );
  88     wxString GetItemText( long item ) const;
  89     void SetItemText( long item, const wxString& str );
  90     wxUIntPtr GetItemData( long item ) const;
  91 #if wxABI_VERSION >= 20804
  92     bool SetItemPtrData(long item, wxUIntPtr data);
  93 #endif // wxABI 2.8.4+
  94
  95 // It is not certain that sizeof(long) == sizeof(void*), and since we
  96 // just about only use pointers as item-data, I've choosen to disable
  97 // this function to prevent mistakes. Use SetItemPtrData instead.
  98 #if 0
  99     bool SetItemData(long item, long data);
 100 #endif
 101     bool GetItemRect( long item, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
 102     bool GetItemPosition( long item, wxPoint& pos ) const;
 103     bool SetItemPosition( long item, const wxPoint& pos ); // not supported in wxGLC
 104     int GetItemCount() const;
 105     int GetColumnCount() const;
 106     void SetItemSpacing( int spacing, bool isSmall = false );
 107     wxSize GetItemSpacing() const;
 108     void SetItemTextColour( long item, const wxColour& col);
 109     wxColour GetItemTextColour( long item ) const;
 110     void SetItemBackgroundColour( long item, const wxColour &col);
 111     wxColour GetItemBackgroundColour( long item ) const;
 112     void SetItemFont( long item, const wxFont &f);
 113     wxFont GetItemFont( long item ) const;
 114     int GetSelectedItemCount() const;
 115     wxColour GetTextColour() const;
 116     void SetTextColour(const wxColour& col);
 117     long GetTopItem() const;
 118
 119     void SetSingleStyle( long style, bool add = true ) ;
 120     void SetWindowStyleFlag( long style );
 121     void RecreateWindow() {}
 122     long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;
 123     wxImageList *GetImageList( int which ) const;
 124     void SetImageList( wxImageList *imageList, int which );
 125     void AssignImageList( wxImageList *imageList, int which );
 126     bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
 127
 128     void ClearAll();
 129     bool DeleteItem( long item );
 130     bool DeleteAllItems();
 131     bool DeleteAllColumns();
 132     bool DeleteColumn( int col );
 133
 134     void SetItemCount(long count);
 135
 136     wxTextCtrl *EditLabel(long item,
 137                           wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
 138     wxTextCtrl* GetEditControl() const;
 139     void Edit( long item ) { EditLabel(item); }
 140
 141     bool EnsureVisible( long item );
 142     long FindItem( long start, const wxString& str, bool partial = false );
 143     long FindItem( long start, wxUIntPtr data );
 144     long FindItem( long start, const wxPoint& pt, int direction ); // not supported in wxGLC
 145     long HitTest( const wxPoint& point, int& flags, long *pSubItem = NULL ) const;
 146     long InsertItem(wxListItem& info);
 147     long InsertItem( long index, const wxString& label );
 148     long InsertItem( long index, int imageIndex );
 149     long InsertItem( long index, const wxString& label, int imageIndex );
 150     long InsertColumn( long col, wxListItem& info );
 151     long InsertColumn( long col, const wxString& heading,
 152                        int format = wxLIST_FORMAT_LEFT, int width = -1 );
 153     bool ScrollList( int dx, int dy );
 154     bool SortItems( MuleListCtrlCompare fn, long data );
 155     bool Update( long item );
 156     // Must provide overload to avoid hiding it (and warnings about it)
 157     virtual void Update() { wxControl::Update(); }
 158
 159     // are we in report mode?
 160     bool InReportView() const { return HasFlag(wxLC_REPORT); }
 161
 162     // are we in virtual report mode?
 163     bool IsVirtual() const { return HasFlag(wxLC_VIRTUAL); }
 164
 165     // do we have a header window?
 166     bool HasHeader() const
 167         { return InReportView() && !HasFlag(wxLC_NO_HEADER); }
 168
 169     // refresh items selectively (only useful for virtual list controls)
 170     void RefreshItem(long item);
 171     void RefreshItems(long itemFrom, long itemTo);
 172
 173 #if WXWIN_COMPATIBILITY_2_6
 174     // obsolete, don't use
 175     wxDEPRECATED( int GetItemSpacing( bool isSmall ) const );
 176 #endif // WXWIN_COMPATIBILITY_2_6
 177
 178     virtual wxVisualAttributes GetDefaultAttributes() const
 179     {
 180         return GetClassDefaultAttributes(GetWindowVariant());
 181     }
 182
 183     static wxVisualAttributes
 184     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 185
 186     // implementation only from now on
 187     // -------------------------------
 188
 189     void OnInternalIdle( );
 190     void OnSize( wxSizeEvent &event );
 191
 192     // We have to hand down a few functions
 193     virtual void Refresh(bool eraseBackground = true,
 194                          const wxRect *rect = NULL);
 195
 196     virtual void Freeze();
 197     virtual void Thaw();
 198     virtual void OnDrawItem(int item, wxDC* dc, const wxRect& rect, const wxRect& rectHL, bool highlighted);
 199
 200     virtual bool SetBackgroundColour( const wxColour &colour );
 201     virtual bool SetForegroundColour( const wxColour &colour );
 202     virtual wxColour GetBackgroundColour() const;
 203     virtual wxColour GetForegroundColour() const;
 204     virtual bool SetFont( const wxFont &font );
 205     virtual bool SetCursor( const wxCursor &cursor );
 206
 207     virtual int GetScrollPos(int orient) const;
 208     virtual void SetScrollPos(int orient, int pos, bool refresh = true);
 209
 210 #if wxUSE_DRAG_AND_DROP
 211     virtual void SetDropTarget( wxDropTarget *dropTarget );
 212     virtual wxDropTarget *GetDropTarget() const;
 213 #endif
 214
 215     virtual bool ShouldInheritColours() const { return false; }
 216     virtual void SetFocus();
 217     virtual bool GetFocus();
 218
 219     // implementation
 220     // --------------
 221
 222     wxImageList         *m_imageListNormal;
 223     wxImageList         *m_imageListSmall;
 224     wxImageList         *m_imageListState;  // what's that ?
 225     bool                 m_ownsImageListNormal,
 226                          m_ownsImageListSmall,
 227                          m_ownsImageListState;
 228     wxListHeaderWindow  *m_headerWin;
 229     wxListMainWindow    *m_mainWin;
 230     wxCoord              m_headerHeight;
 231
 232 protected:
 233     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 234
 235     // take into account the coordinates difference between the container
 236     // window and the list control window itself here
 237     virtual void DoClientToScreen( int *x, int *y ) const;
 238     virtual void DoScreenToClient( int *x, int *y ) const;
 239
 240     virtual wxSize DoGetBestSize() const;
 241
 242     // return the text for the given column of the given item
 243     virtual wxString OnGetItemText(long item, long column) const;
 244
 245     // return the icon for the given item. In report view, OnGetItemImage will
 246     // only be called for the first column. See OnGetItemColumnImage for
 247     // details.
 248     virtual int OnGetItemImage(long item) const;
 249
 250     // return the icon for the given item and column.
 251     virtual int OnGetItemColumnImage(long item, long column) const;
 252
 253     // return the attribute for the item (may return NULL if none)
 254     virtual wxListItemAttr *OnGetItemAttr(long item) const;
 255
 256     // it calls our OnGetXXX() functions
 257     friend class wxListMainWindow;
 258
 259 private:
 260     // create the header window
 261     void CreateHeaderWindow();
 262
 263     // calculate and set height of the header
 264     void CalculateAndSetHeaderHeight();
 265
 266     // reposition the header and the main window in the report view depending
 267     // on whether it should be shown or not
 268     void ResizeReportView(bool showHeader);
 269
 270     DECLARE_EVENT_TABLE()
 271 };
 272
 273 #if (!defined(__WXMSW__) || defined(__WXUNIVERSAL__)) && (!defined(__WXMAC__) || defined(__WXUNIVERSAL__))
 274 /*
 275  * wxListCtrl has to be a real class or we have problems with
 276  * the run-time information.
 277  */
 278
 279 class wxListCtrl: public wxGenericListCtrl
 280 {
 281 public:
 282     wxListCtrl() {}
 283
 284     wxListCtrl(wxWindow *parent, wxWindowID winid = wxID_ANY,
 285                const wxPoint& pos = wxDefaultPosition,
 286                const wxSize& size = wxDefaultSize,
 287                long style = wxLC_ICON,
 288                const wxValidator &validator = wxDefaultValidator,
 289                const wxString &name = wxListCtrlNameStr)
 290     : wxGenericListCtrl(parent, winid, pos, size, style, validator, name)
 291     {
 292     }
 293
 294 };
 295 #endif // !__WXMSW__ || __WXUNIVERSAL__
 296
 297 } // namespace MuleExtern
 298
 299 #endif // LISTCTRL_287_H