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 and Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef __LISTCTRLH_G__
  12 #define __LISTCTRLH_G__
  13
  14 #if defined(__GNUG__) && !defined(__APPLE__)
  15 #pragma interface "listctrl.h"
  16 #endif
  17
  18 #include "wx/defs.h"
  19 #include "wx/object.h"
  20 #include "wx/generic/imaglist.h"
  21
  22 #include "wx/control.h"
  23 #include "wx/timer.h"
  24 #include "wx/dcclient.h"
  25 #include "wx/scrolwin.h"
  26 #include "wx/settings.h"
  27 #include "wx/listbase.h"
  28
  29 #if wxUSE_DRAG_AND_DROP
  30 class WXDLLEXPORT wxDropTarget;
  31 #endif
  32
  33 //-----------------------------------------------------------------------------
  34 // classes
  35 //-----------------------------------------------------------------------------
  36
  37 class WXDLLEXPORT wxListItem;
  38 class WXDLLEXPORT wxListEvent;
  39
  40 #if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
  41 class WXDLLEXPORT wxListCtrl;
  42 #define wxImageListType wxImageList
  43 #else
  44 #define wxImageListType wxGenericImageList
  45 #endif
  46
  47 //-----------------------------------------------------------------------------
  48 // internal classes
  49 //-----------------------------------------------------------------------------
  50
  51 class WXDLLEXPORT wxListHeaderData;
  52 class WXDLLEXPORT wxListItemData;
  53 class WXDLLEXPORT wxListLineData;
  54
  55 class WXDLLEXPORT wxListHeaderWindow;
  56 class WXDLLEXPORT wxListMainWindow;
  57
  58 class WXDLLEXPORT wxListRenameTimer;
  59 class WXDLLEXPORT wxListTextCtrl;
  60
  61 //-----------------------------------------------------------------------------
  62 // wxListCtrl
  63 //-----------------------------------------------------------------------------
  64
  65 class WXDLLEXPORT wxGenericListCtrl: public wxControl
  66 {
  67 public:
  68     wxGenericListCtrl();
  69     wxGenericListCtrl( wxWindow *parent,
  70                 wxWindowID id = -1,
  71                 const wxPoint &pos = wxDefaultPosition,
  72                 const wxSize &size = wxDefaultSize,
  73                 long style = wxLC_ICON,
  74                 const wxValidator& validator = wxDefaultValidator,
  75                 const wxString &name = wxT("listctrl") )
  76     {
  77         Create(parent, id, pos, size, style, validator, name);
  78     }
  79     ~wxGenericListCtrl();
  80
  81     bool Create( wxWindow *parent,
  82                  wxWindowID id = -1,
  83                  const wxPoint &pos = wxDefaultPosition,
  84                  const wxSize &size = wxDefaultSize,
  85                  long style = wxLC_ICON,
  86                  const wxValidator& validator = wxDefaultValidator,
  87                  const wxString &name = wxT("listctrl") );
  88
  89     bool GetColumn( int col, wxListItem& item ) const;
  90     bool SetColumn( int col, wxListItem& item );
  91     int GetColumnWidth( int col ) const;
  92     bool SetColumnWidth( int col, int width);
  93     int GetCountPerPage() const; // not the same in wxGLC as in Windows, I think
  94
  95     bool GetItem( wxListItem& info ) const;
  96     bool SetItem( wxListItem& info ) ;
  97     long SetItem( long index, int col, const wxString& label, int imageId = -1 );
  98     int  GetItemState( long item, long stateMask ) const;
  99     bool SetItemState( long item, long state, long stateMask);
 100     bool SetItemImage( long item, int image, int selImage);
 101     wxString GetItemText( long item ) const;
 102     void SetItemText( long item, const wxString& str );
 103     long GetItemData( long item ) const;
 104     bool SetItemData( long item, long data );
 105     bool GetItemRect( long item, wxRect& rect, int code = wxLIST_RECT_BOUNDS ) const;
 106     bool GetItemPosition( long item, wxPoint& pos ) const;
 107     bool SetItemPosition( long item, const wxPoint& pos ); // not supported in wxGLC
 108     int GetItemCount() const;
 109     int GetColumnCount() const;
 110     void SetItemSpacing( int spacing, bool isSmall = FALSE );
 111     int GetItemSpacing( bool isSmall ) const;
 112     void SetItemTextColour( long item, const wxColour& col);
 113     wxColour GetItemTextColour( long item ) const;
 114     void SetItemBackgroundColour( long item, const wxColour &col);
 115     wxColour GetItemBackgroundColour( long item ) const;
 116     int GetSelectedItemCount() const;
 117     wxColour GetTextColour() const;
 118     void SetTextColour(const wxColour& col);
 119     long GetTopItem() const;
 120
 121     void SetSingleStyle( long style, bool add = TRUE ) ;
 122     void SetWindowStyleFlag( long style );
 123     void RecreateWindow() {}
 124     long GetNextItem( long item, int geometry = wxLIST_NEXT_ALL, int state = wxLIST_STATE_DONTCARE ) const;
 125     wxImageListType *GetImageList( int which ) const;
 126     void SetImageList( wxImageListType *imageList, int which );
 127     void AssignImageList( wxImageListType *imageList, int which );
 128     bool Arrange( int flag = wxLIST_ALIGN_DEFAULT ); // always wxLIST_ALIGN_LEFT in wxGLC
 129
 130     void ClearAll();
 131     bool DeleteItem( long item );
 132     bool DeleteAllItems();
 133     bool DeleteAllColumns();
 134     bool DeleteColumn( int col );
 135
 136     void SetItemCount(long count);
 137
 138     void EditLabel( long item ) { Edit(item); }
 139     void Edit( long item );
 140
 141     bool EnsureVisible( long item );
 142     long FindItem( long start, const wxString& str, bool partial = FALSE );
 143     long FindItem( long start, long data );
 144     long FindItem( long start, const wxPoint& pt, int direction ); // not supported in wxGLC
 145     long HitTest( const wxPoint& point, int& flags);
 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, int format = wxLIST_FORMAT_LEFT,
 152       int width = -1 );
 153     bool ScrollList( int dx, int dy );
 154     bool SortItems( wxListCtrlCompare fn, long data );
 155     bool Update( long item );
 156
 157     // returns true if it is a virtual list control
 158     bool IsVirtual() const { return (GetWindowStyle() & wxLC_VIRTUAL) != 0; }
 159
 160     // refresh items selectively (only useful for virtual list controls)
 161     void RefreshItem(long item);
 162     void RefreshItems(long itemFrom, long itemTo);
 163
 164     // implementation only from now on
 165     // -------------------------------
 166
 167     void OnIdle( wxIdleEvent &event );
 168     void OnSize( wxSizeEvent &event );
 169
 170     // We have to hand down a few functions
 171
 172     virtual void Freeze();
 173     virtual void Thaw();
 174
 175     virtual bool SetBackgroundColour( const wxColour &colour );
 176     virtual bool SetForegroundColour( const wxColour &colour );
 177     virtual wxColour GetBackgroundColour() const;
 178     virtual wxColour GetForegroundColour() const;
 179     virtual bool SetFont( const wxFont &font );
 180     virtual bool SetCursor( const wxCursor &cursor );
 181
 182 #if wxUSE_DRAG_AND_DROP
 183     virtual void SetDropTarget( wxDropTarget *dropTarget );
 184     virtual wxDropTarget *GetDropTarget() const;
 185 #endif
 186
 187     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 188
 189     virtual void SetFocus();
 190
 191     // implementation
 192     // --------------
 193
 194     wxImageListType         *m_imageListNormal;
 195     wxImageListType         *m_imageListSmall;
 196     wxImageListType         *m_imageListState;  // what's that ?
 197     bool                 m_ownsImageListNormal,
 198                          m_ownsImageListSmall,
 199                          m_ownsImageListState;
 200     wxListHeaderWindow  *m_headerWin;
 201     wxListMainWindow    *m_mainWin;
 202
 203 protected:
 204     // return the text for the given column of the given item
 205     virtual wxString OnGetItemText(long item, long column) const;
 206
 207     // return the icon for the given item
 208     virtual int OnGetItemImage(long item) const;
 209
 210     // return the attribute for the item (may return NULL if none)
 211     virtual wxListItemAttr *OnGetItemAttr(long item) const;
 212
 213     // it calls our OnGetXXX() functions
 214     friend class WXDLLEXPORT wxListMainWindow;
 215
 216 private:
 217     // Virtual function hiding supression
 218     virtual void Update() { wxWindow::Update(); }
 219
 220     // create the header window
 221     void CreateHeaderWindow();
 222
 223     // reposition the header and the main window in the report view depending
 224     // on whether it should be shown or not
 225     void ResizeReportView(bool showHeader);
 226
 227     DECLARE_EVENT_TABLE()
 228     DECLARE_DYNAMIC_CLASS(wxGenericListCtrl);
 229 };
 230
 231 #if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
 232 /*
 233  * wxListCtrl has to be a real class or we have problems with
 234  * the run-time information.
 235  */
 236
 237 class WXDLLEXPORT wxListCtrl: public wxGenericListCtrl
 238 {
 239     DECLARE_DYNAMIC_CLASS(wxListCtrl)
 240
 241 public:
 242     wxListCtrl() {}
 243
 244     wxListCtrl(wxWindow *parent, wxWindowID id = -1,
 245                const wxPoint& pos = wxDefaultPosition,
 246                const wxSize& size = wxDefaultSize,
 247                long style = wxLC_ICON,
 248                const wxValidator &validator = wxDefaultValidator,
 249                const wxString &name = wxT("listctrl") )
 250     : wxGenericListCtrl(parent, id, pos, size, style, validator, name)
 251     {
 252     }
 253 };
 254 #endif // !__WXMSW__ || __WIN16__ || __WXUNIVERSAL__
 255
 256 #endif // __LISTCTRLH_G__