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 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef __LISTCTRLH_G__
  12 #define __LISTCTRLH_G__
  13
  14 #ifdef __GNUG__
  15 #pragma interface "listctrl.h"
  16 #endif
  17
  18 #include "wx/defs.h"
  19 #include "wx/object.h"
  20 #include "wx/imaglist.h"
  21 #include "wx/control.h"
  22 #include "wx/timer.h"
  23 #include "wx/dcclient.h"
  24 #include "wx/scrolwin.h"
  25 #include "wx/settings.h"
  26
  27 #if wxUSE_DRAG_AND_DROP
  28 class WXDLLEXPORT wxDropTarget;
  29 #endif
  30
  31 //-----------------------------------------------------------------------------
  32 // classes
  33 //-----------------------------------------------------------------------------
  34
  35 class WXDLLEXPORT wxListItem;
  36 class WXDLLEXPORT wxListEvent;
  37 class WXDLLEXPORT wxListCtrl;
  38
  39 //-----------------------------------------------------------------------------
  40 // internal classes
  41 //-----------------------------------------------------------------------------
  42
  43 class WXDLLEXPORT wxListHeaderData;
  44 class WXDLLEXPORT wxListItemData;
  45 class WXDLLEXPORT wxListLineData;
  46
  47 class WXDLLEXPORT wxListHeaderWindow;
  48 class WXDLLEXPORT wxListMainWindow;
  49
  50 class WXDLLEXPORT wxListRenameTimer;
  51 class WXDLLEXPORT wxListTextCtrl;
  52
  53 //-----------------------------------------------------------------------------
  54 // wxListCtrl
  55 //-----------------------------------------------------------------------------
  56
  57 class WXDLLEXPORT wxListCtrl: public wxControl
  58 {
  59 public:
  60     wxListCtrl();
  61     wxListCtrl( wxWindow *parent,
  62                 wxWindowID id = -1,
  63                 const wxPoint &pos = wxDefaultPosition,
  64                 const wxSize &size = wxDefaultSize,
  65                 long style = wxLC_ICON,
  66                 const wxValidator& validator = wxDefaultValidator,
  67                 const wxString &name = "listctrl" )
  68     {
  69         Create(parent, id, pos, size, style, validator, name);
  70     }
  71     ~wxListCtrl();
  72
  73     bool Create( wxWindow *parent,
  74                  wxWindowID id = -1,
  75                  const wxPoint &pos = wxDefaultPosition,
  76                  const wxSize &size = wxDefaultSize,
  77                  long style = wxLC_ICON,
  78                  const wxValidator& validator = wxDefaultValidator,
  79                  const wxString &name = "listctrl" );
  80
  81     bool GetColumn( int col, wxListItem& item ) const;
  82     bool SetColumn( int col, wxListItem& item );
  83     int GetColumnWidth( int col ) const;
  84     bool SetColumnWidth( int col, int width);
  85     int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think
  86
  87     bool GetItem( wxListItem& info ) const;
  88     bool SetItem( wxListItem& info ) ;
  89     long SetItem( long index, int col, const wxString& label, int imageId = -1 );
  90     int  GetItemState( long item, long stateMask ) const;
  91     bool SetItemState( long item, long state, long stateMask);
  92     bool SetItemImage( long item, int image, int selImage);
  93     wxString GetItemText( long item ) const;
  94     void SetItemText( long item, const wxString& str );
  95     long GetItemData( long item ) const;
  96     bool SetItemData( long item, long data );
  97     bool GetItemRect( long item, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
  98     bool GetItemPosition( long item, wxPoint& pos ) const;
  99     bool SetItemPosition( long item, const wxPoint& pos ); // not supported in wxGLC
 100     int GetItemCount() const;
 101     int GetColumnCount() const;
 102     void SetItemSpacing( int spacing, bool isSmall = FALSE );
 103     int GetItemSpacing( bool isSmall ) const;
 104     int GetSelectedItemCount() const;
 105     wxColour GetTextColour() const;
 106     void SetTextColour(const wxColour& col);
 107     long GetTopItem() const;
 108
 109     void SetSingleStyle( long style, bool add = TRUE ) ;
 110     void SetWindowStyleFlag( long style );
 111     void RecreateWindow() {}
 112     long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;
 113     wxImageList *GetImageList( int which ) const;
 114     void SetImageList( wxImageList *imageList, int which );
 115     void AssignImageList( wxImageList *imageList, int which );
 116     bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
 117
 118     void ClearAll();
 119     bool DeleteItem( long item );
 120     bool DeleteAllItems();
 121     bool DeleteAllColumns();
 122     bool DeleteColumn( int col );
 123
 124     void SetItemCount(long count);
 125
 126     void EditLabel( long item ) { Edit(item); }
 127     void Edit( long item );
 128
 129     bool EnsureVisible( long item );
 130     long FindItem( long start, const wxString& str, bool partial = FALSE );
 131     long FindItem( long start, long data );
 132     long FindItem( long start, const wxPoint& pt, int direction ); // not supported in wxGLC
 133     long HitTest( const wxPoint& point, int& flags);
 134     long InsertItem(wxListItem& info);
 135     long InsertItem( long index, const wxString& label );
 136     long InsertItem( long index, int imageIndex );
 137     long InsertItem( long index, const wxString& label, int imageIndex );
 138     long InsertColumn( long col, wxListItem& info );
 139     long InsertColumn( long col, const wxString& heading, int format = wxLIST_FORMAT_LEFT,
 140       int width = -1 );
 141     bool ScrollList( int dx, int dy );
 142     bool SortItems( wxListCtrlCompare fn, long data );
 143     bool Update( long item );
 144
 145     // returns true if it is a virtual list control
 146     bool IsVirtual() const { return (GetWindowStyle() & wxLC_VIRTUAL) != 0; }
 147
 148     // refresh items selectively (only useful for virtual list controls)
 149     void RefreshItem(long item);
 150     void RefreshItems(long itemFrom, long itemTo);
 151
 152     // implementation only from now on
 153     // -------------------------------
 154
 155     void OnIdle( wxIdleEvent &event );
 156     void OnSize( wxSizeEvent &event );
 157
 158     // We have to hand down a few functions
 159
 160     virtual void Freeze();
 161     virtual void Thaw();
 162
 163     virtual bool SetBackgroundColour( const wxColour &colour );
 164     virtual bool SetForegroundColour( const wxColour &colour );
 165     virtual wxColour GetBackgroundColour() const;
 166     virtual wxColour GetForegroundColour() const;
 167     virtual bool SetFont( const wxFont &font );
 168     virtual bool SetCursor( const wxCursor &cursor );
 169
 170 #if wxUSE_DRAG_AND_DROP
 171     virtual void SetDropTarget( wxDropTarget *dropTarget );
 172     virtual wxDropTarget *GetDropTarget() const;
 173 #endif
 174
 175     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 176
 177     virtual void SetFocus();
 178
 179     // implementation
 180     // --------------
 181
 182     wxImageList         *m_imageListNormal;
 183     wxImageList         *m_imageListSmall;
 184     wxImageList         *m_imageListState;  // what's that ?
 185     bool                 m_ownsImageListNormal,
 186                          m_ownsImageListSmall,
 187                          m_ownsImageListState;
 188     wxListHeaderWindow  *m_headerWin;
 189     wxListMainWindow    *m_mainWin;
 190
 191 protected:
 192     // return the text for the given column of the given item
 193     virtual wxString OnGetItemText(long item, long column) const;
 194
 195     // return the icon for the given item
 196     virtual int OnGetItemImage(long item) const;
 197
 198     // return the attribute for the item (may return NULL if none)
 199     virtual wxListItemAttr *OnGetItemAttr(long item) const;
 200
 201     // it calls our OnGetXXX() functions
 202     friend class WXDLLEXPORT wxListMainWindow;
 203
 204 private:
 205     // Virtual function hiding supression
 206     virtual void Update() { wxWindow::Update(); }
 207
 208     // create the header window
 209     void CreateHeaderWindow();
 210
 211     // reposition the header and the main window in the report view depending
 212     // on whether it should be shown or not
 213     void ResizeReportView(bool showHeader);
 214
 215     DECLARE_EVENT_TABLE()
 216     DECLARE_DYNAMIC_CLASS(wxListCtrl);
 217 };
 218
 219
 220 #endif // __LISTCTRLH_G__