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