include/treeview.h

   1 /*
   2  * Treeview class extra info
   3  *
   4  * Copyright 1998 Eric Kohl
   5  * Copyright 1998 Alex Priem
   6  */
   7
   8 #ifndef __WINE_TREEVIEW_H
   9 #define __WINE_TREEVIEW_H
  10
  11 #define MINIMUM_INDENT 10
  12 #define TV_REFRESH_DELAY 100     /* 100 ms delay between two refreshes */
  13 #define TV_DEFAULTITEMHEIGHT 16
  14 #define TVITEM_ALLOC    16      /* default nr of items to allocate at first try */
  15
  16
  17 /* internal structures */
  18
  19 typedef struct {
  20     UINT mask;
  21     HTREEITEM hItem;
  22     UINT state;
  23     UINT stateMask;
  24     LPSTR pszText;
  25     int cchTextMax;
  26     int iImage;
  27     int iSelectedImage;
  28     int cChildren;
  29     LPARAM lParam;
  30     int iIntegral;
  31         int iLevel;                     /* indentation level:0=root level */
  32         COLORREF clrText;
  33
  34         HTREEITEM parent;           /* handle to parent or 0 if at root*/
  35         HTREEITEM firstChild;     /* handle to first child or 0 if no child*/
  36         HTREEITEM sibling;        /* handle to next item in list, 0 if last */
  37         HTREEITEM upsibling;      /* handle to previous item in list, 0 if first */
  38         int visible;
  39     RECT rect;
  40         RECT text;
  41 } TREEVIEW_ITEM;
  42
  43
  44
  45 typedef struct tagTREEVIEW_INFO
  46 {
  47     UINT        uInternalStatus;
  48         UINT  bAutoSize;                        /* merge with uInternalStatus */
  49         INT     Timer;
  50     UINT  uNumItems;    /* number of valid TREEVIEW_ITEMs */
  51     UINT        uNumPtrsAlloced;
  52     HTREEITEM   uMaxHandle;     /* needed for delete_item */
  53     HTREEITEM   TopRootItem;    /* handle to first item in treeview */
  54         INT     cdmode;         /* last custom draw setting */
  55
  56         UINT    uItemHeight;            /* item height, -1 for default item height */
  57         UINT    uRealItemHeight;        /* current item height in pixels */
  58         UINT    uVisibleHeight;     /* visible height of treeview in pixels */
  59     UINT        uTotalHeight;           /* total height of treeview in pixels */
  60         UINT    uVisibleWidth;
  61     UINT        uTotalWidth;
  62     UINT        uIndent;                        /* indentation in pixels */
  63     HTREEITEM   selectedItem;   /* handle to selected item or 0 if none */
  64         HTREEITEM       focusItem;              /* handle to item that has focus, 0 if none */
  65         HTREEITEM       hotItem;                /* handle currently under cursor, 0 if none */
  66     HTREEITEM   editItem;   /* handle to item currently editted, 0 if none */
  67     HTREEITEM   firstVisible;   /* handle to first visible item */
  68     HTREEITEM   dropItem;       /* handle to item selected by drag cursor */
  69         HIMAGELIST  dragList;   /* Bitmap of dragged item */
  70     INT         cx,cy;          /* current x/y place in list */
  71     COLORREF    clrBk;
  72     COLORREF    clrText;
  73     HFONT       hFont;
  74     HFONT       hBoldFont;
  75         HWND            hwndToolTip;
  76         HWND            hwndEdit;
  77         WNDPROC   wpEditOrig;     /* needed for subclassing edit control */
  78
  79     HIMAGELIST  himlNormal;
  80     HIMAGELIST  himlState;
  81     TREEVIEW_ITEM *items;       /* itemlist */
  82     INT         *freeList;      /* bitmap indicating which elements are valid */
  83                                 /* 1=valid, 0=free;     */
  84                                 /* size of list= uNumPtrsAlloced/32 */
  85
  86 } TREEVIEW_INFO;
  87
  88
  89
  90 /* bitflags for infoPtr->uInternalStatus */
  91
  92 #define TV_HSCROLL      0x01    /* treeview too large to fit in window */
  93 #define TV_VSCROLL      0x02    /* (horizontal/vertical) */
  94 #define TV_LDRAG                0x04    /* Lbutton pushed to start drag */
  95 #define TV_LDRAGGING    0x08    /* Lbutton pushed, mouse moved.  */
  96 #define TV_RDRAG                0x10    /* dito Rbutton */
  97 #define TV_RDRAGGING    0x20
  98
  99 /* bitflags for infoPtr->timer */
 100
 101 #define TV_REFRESH_TIMER 1
 102 #define TV_EDIT_TIMER    2
 103 #define TV_REFRESH_TIMER_SET 1
 104 #define TV_EDIT_TIMER_SET 2
 105
 106
 107 extern VOID TREEVIEW_Register (VOID);
 108 extern VOID TREEVIEW_Unregister (VOID);
 109
 110 #endif  /* __WINE_TREEVIEW_H */