include/wx/stubs/treectrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        treectrl.h
   3 // Purpose:     wxTreeCtrl class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TREECTRL_H_
  13 #define _WX_TREECTRL_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "treectrl.h"
  17 #endif
  18
  19 #include "wx/control.h"
  20 #include "wx/event.h"
  21 #include "wx/imaglist.h"
  22
  23 #define wxTREE_MASK_HANDLE          0x0001
  24 #define wxTREE_MASK_STATE           0x0002
  25 #define wxTREE_MASK_TEXT            0x0004
  26 #define wxTREE_MASK_IMAGE           0x0008
  27 #define wxTREE_MASK_SELECTED_IMAGE  0x0010
  28 #define wxTREE_MASK_CHILDREN        0x0020
  29 #define wxTREE_MASK_DATA            0x0040
  30
  31 #define wxTREE_STATE_BOLD           0x0001
  32 #define wxTREE_STATE_DROPHILITED    0x0002
  33 #define wxTREE_STATE_EXPANDED       0x0004
  34 #define wxTREE_STATE_EXPANDEDONCE   0x0008
  35 #define wxTREE_STATE_FOCUSED        0x0010
  36 #define wxTREE_STATE_SELECTED       0x0020
  37 #define wxTREE_STATE_CUT            0x0040
  38
  39 #define wxTREE_HITTEST_ABOVE            0x0001  // Above the client area.
  40 #define wxTREE_HITTEST_BELOW            0x0002  // Below the client area.
  41 #define wxTREE_HITTEST_NOWHERE          0x0004  // In the client area but below the last item.
  42 #define wxTREE_HITTEST_ONITEMBUTTON     0x0010  // On the button associated with an item.
  43 #define wxTREE_HITTEST_ONITEMICON       0x0020  // On the bitmap associated with an item.
  44 #define wxTREE_HITTEST_ONITEMINDENT     0x0040  // In the indentation associated with an item.
  45 #define wxTREE_HITTEST_ONITEMLABEL      0x0080  // On the label (string) associated with an item.
  46 #define wxTREE_HITTEST_ONITEMRIGHT      0x0100  // In the area to the right of an item.
  47 #define wxTREE_HITTEST_ONITEMSTATEICON  0x0200  // On the state icon for a tree view item that is in a user-defined state.
  48 #define wxTREE_HITTEST_TOLEFT           0x0400  // To the right of the client area.
  49 #define wxTREE_HITTEST_TORIGHT          0x0800  // To the left of the client area.
  50
  51 #define wxTREE_HITTEST_ONITEM (wxTREE_HITTEST_ONITEMICON | wxTREE_HITTEST_ONITEMLABEL | wxTREE_HITTEST_ONITEMSTATEICON)
  52
  53 // Flags for GetNextItem
  54 enum {
  55     wxTREE_NEXT_CARET,                 // Retrieves the currently selected item.
  56     wxTREE_NEXT_CHILD,                 // Retrieves the first child item. The hItem parameter must be NULL.
  57     wxTREE_NEXT_DROPHILITE,            // Retrieves the item that is the target of a drag-and-drop operation.
  58     wxTREE_NEXT_FIRSTVISIBLE,          // Retrieves the first visible item.
  59     wxTREE_NEXT_NEXT,                 // Retrieves the next sibling item.
  60     wxTREE_NEXT_NEXTVISIBLE,           // Retrieves the next visible item that follows the specified item.
  61     wxTREE_NEXT_PARENT,                // Retrieves the parent of the specified item.
  62     wxTREE_NEXT_PREVIOUS,              // Retrieves the previous sibling item.
  63     wxTREE_NEXT_PREVIOUSVISIBLE,       // Retrieves the first visible item that precedes the specified item.
  64     wxTREE_NEXT_ROOT                   // Retrieves the first child item of the root item of which the specified item is a part.
  65 };
  66
  67 // Flags for ExpandItem
  68 enum {
  69     wxTREE_EXPAND_EXPAND,
  70     wxTREE_EXPAND_COLLAPSE,
  71     wxTREE_EXPAND_COLLAPSE_RESET,
  72     wxTREE_EXPAND_TOGGLE
  73 };
  74
  75 // Flags for InsertItem
  76 enum {
  77     wxTREE_INSERT_LAST = -1,
  78     wxTREE_INSERT_FIRST = -2,
  79     wxTREE_INSERT_SORT = -3
  80 };
  81
  82 class WXDLLEXPORT wxTreeItem: public wxObject
  83 {
  84  DECLARE_DYNAMIC_CLASS(wxTreeItem)
  85 public:
  86     long            m_mask;
  87     long            m_itemId;
  88     long            m_state;
  89     long            m_stateMask;
  90     wxString        m_text;
  91     int             m_image;
  92     int             m_selectedImage;
  93     int             m_children;
  94     long            m_data;
  95
  96     wxTreeItem();
  97
  98 // Accessors
  99     inline long GetMask() const { return m_mask; }
 100     inline long GetItemId() const { return m_itemId; }
 101     inline long GetState() const { return m_state; }
 102     inline long GetStateMask() const { return m_stateMask; }
 103     inline wxString GetText() const { return m_text; }
 104     inline int GetImage() const { return m_image; }
 105     inline int GetSelectedImage() const { return m_selectedImage; }
 106     inline int GetChildren() const { return m_children; }
 107     inline long GetData() const { return m_data; }
 108
 109     inline void SetMask(long mask) { m_mask = mask; }
 110     inline void SetItemId(long id) { m_itemId = m_itemId = id; }
 111     inline void SetState(long state) { m_state = state; }
 112     inline void SetStateMask(long stateMask) { m_stateMask = stateMask; }
 113     inline void GetText(const wxString& text) { m_text = text; }
 114     inline void SetImage(int image) { m_image = image; }
 115     inline void GetSelectedImage(int selImage) { m_selectedImage = selImage; }
 116     inline void SetChildren(int children) { m_children = children; }
 117     inline void SetData(long data) { m_data = data; }
 118 };
 119
 120 class WXDLLEXPORT wxTreeCtrl: public wxControl
 121 {
 122 public:
 123    /*
 124     * Public interface
 125     */
 126
 127     // creation
 128     // --------
 129     wxTreeCtrl();
 130
 131     inline wxTreeCtrl(wxWindow *parent, wxWindowID id = -1,
 132         const wxPoint& pos = wxDefaultPosition,
 133         const wxSize& size = wxDefaultSize,
 134         long style = wxTR_HAS_BUTTONS|wxTR_LINES_AT_ROOT,
 135         const wxValidator& validator = wxDefaultValidator,
 136         const wxString& name = "wxTreeCtrl")
 137     {
 138         Create(parent, id, pos, size, style, validator, name);
 139     }
 140     ~wxTreeCtrl();
 141
 142     bool Create(wxWindow *parent, wxWindowID id = -1,
 143                 const wxPoint& pos = wxDefaultPosition,
 144                 const wxSize& size = wxDefaultSize,
 145                 long style = wxTR_HAS_BUTTONS|wxTR_LINES_AT_ROOT,
 146                 const wxValidator& validator = wxDefaultValidator,
 147                 const wxString& name = "wxTreeCtrl");
 148
 149     // accessors
 150     // ---------
 151       //
 152     int GetCount() const;
 153
 154       // indent
 155     int GetIndent() const;
 156     void SetIndent(int indent);
 157       // image list
 158     wxImageList *GetImageList(int which = wxIMAGE_LIST_NORMAL) const;
 159     void SetImageList(wxImageList *imageList, int which = wxIMAGE_LIST_NORMAL);
 160
 161       // navigation inside the tree
 162     long GetNextItem(long item, int code) const;
 163     bool ItemHasChildren(long item) const;
 164     long GetChild(long item) const;
 165     long GetParent(long item) const;
 166     long GetFirstVisibleItem() const;
 167     long GetNextVisibleItem(long item) const;
 168     long GetSelection() const;
 169     long GetRootItem() const;
 170
 171       // generic function for (g|s)etting item attributes
 172     bool GetItem(wxTreeItem& info) const;
 173     bool SetItem(wxTreeItem& info);
 174       // item state
 175     int  GetItemState(long item, long stateMask) const;
 176     bool SetItemState(long item, long state, long stateMask);
 177       // item image
 178     bool SetItemImage(long item, int image, int selImage);
 179       // item text
 180     wxString GetItemText(long item) const;
 181     void SetItemText(long item, const wxString& str);
 182       // custom data associated with the item
 183     long GetItemData(long item) const;
 184     bool SetItemData(long item, long data);
 185       // convenience function
 186     bool IsItemExpanded(long item)
 187     {
 188       return (GetItemState(item, wxTREE_STATE_EXPANDED) &
 189                            wxTREE_STATE_EXPANDED) != 0;
 190     }
 191
 192       // bounding rect
 193     bool GetItemRect(long item, wxRect& rect, bool textOnly = FALSE) const;
 194       //
 195     wxTextCtrl* GetEditControl() const;
 196
 197     // operations
 198     // ----------
 199       // adding/deleting items
 200     bool DeleteItem(long item);
 201     long InsertItem(long parent, wxTreeItem& info,
 202                     long insertAfter = wxTREE_INSERT_LAST);
 203       // If image > -1 and selImage == -1, the same image is used for
 204       // both selected and unselected items.
 205     long InsertItem(long parent, const wxString& label,
 206                     int image = -1, int selImage = -1,
 207                     long insertAfter = wxTREE_INSERT_LAST);
 208
 209       // changing item state
 210     bool ExpandItem(long item)   { return ExpandItem(item, wxTREE_EXPAND_EXPAND);   }
 211     bool CollapseItem(long item) { return ExpandItem(item, wxTREE_EXPAND_COLLAPSE); }
 212     bool ToggleItem(long item)   { return ExpandItem(item, wxTREE_EXPAND_TOGGLE);   }
 213       // common interface for {Expand|Collapse|Toggle}Item
 214     bool ExpandItem(long item, int action);
 215
 216       //
 217     bool SelectItem(long item);
 218     bool ScrollTo(long item);
 219     bool DeleteAllItems();
 220
 221     // Edit the label (tree must have the focus)
 222     wxTextCtrl* EditLabel(long item, wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
 223
 224     // End label editing, optionally cancelling the edit
 225     bool EndEditLabel(bool cancel);
 226
 227     long HitTest(const wxPoint& point, int& flags);
 228     //  wxImageList *CreateDragImage(long item);
 229     bool SortChildren(long item);
 230     bool EnsureVisible(long item);
 231
 232     void Command(wxCommandEvent& event) { ProcessCommand(event); };
 233
 234 protected:
 235     wxTextCtrl*  m_textCtrl;
 236     wxImageList* m_imageListNormal;
 237     wxImageList* m_imageListState;
 238
 239     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
 240 };
 241
 242 /*
 243  wxEVT_COMMAND_TREE_BEGIN_DRAG,
 244  wxEVT_COMMAND_TREE_BEGIN_RDRAG,
 245  wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT,
 246  wxEVT_COMMAND_TREE_END_LABEL_EDIT,
 247  wxEVT_COMMAND_TREE_DELETE_ITEM,
 248  wxEVT_COMMAND_TREE_GET_INFO,
 249  wxEVT_COMMAND_TREE_SET_INFO,
 250  wxEVT_COMMAND_TREE_ITEM_EXPANDED,
 251  wxEVT_COMMAND_TREE_ITEM_EXPANDING,
 252  wxEVT_COMMAND_TREE_ITEM_COLLAPSED,
 253  wxEVT_COMMAND_TREE_ITEM_COLLAPSING,
 254  wxEVT_COMMAND_TREE_SEL_CHANGED,
 255  wxEVT_COMMAND_TREE_SEL_CHANGING,
 256  wxEVT_COMMAND_TREE_KEY_DOWN
 257 */
 258
 259 class WXDLLEXPORT wxTreeEvent: public wxCommandEvent
 260 {
 261   DECLARE_DYNAMIC_CLASS(wxTreeEvent)
 262
 263  public:
 264   wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
 265
 266   int           m_code;
 267   wxTreeItem    m_item;
 268   long          m_oldItem;
 269   wxPoint       m_pointDrag;
 270
 271   inline long GetOldItem() const { return m_oldItem; }
 272   inline wxTreeItem& GetItem() const { return (wxTreeItem&) m_item; }
 273   inline wxPoint GetPoint() const { return m_pointDrag; }
 274   inline int GetCode() const { return m_code; }
 275 };
 276
 277 typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
 278
 279 #endif
 280     // _WX_TREECTRL_H_