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   HTREEITEM parent;         /* handle to parent or 0 if at root*/
  34   HTREEITEM firstChild;     /* handle to first child or 0 if no child*/
  35   HTREEITEM sibling;        /* handle to next item in list, 0 if last */
  36   HTREEITEM upsibling;      /* handle to previous item in list, 0 if first */
  37   int       visible;
  38   RECT      rect;
  39   RECT      text;
  40   RECT      expandBox;      /* expand box (+/-) coordinate */
  41 } TREEVIEW_ITEM;
  42
  43
  44 typedef struct tagTREEVIEW_INFO
  45 {
  46   UINT          uInternalStatus;
  47   UINT          bAutoSize;      /* merge with uInternalStatus */
  48   INT           Timer;
  49   UINT          uNumItems;      /* number of valid TREEVIEW_ITEMs */
  50   UINT          uNumPtrsAlloced;
  51   HTREEITEM     uMaxHandle;     /* needed for delete_item */
  52   HTREEITEM     TopRootItem;    /* handle to first item in treeview */
  53   INT           cdmode;         /* last custom draw setting */
  54   UINT          uItemHeight;    /* item height, -1 for default item height */
  55   UINT          uRealItemHeight;/* current item height in pixels */
  56   UINT          uVisibleHeight; /* visible height of treeview in pixels */
  57   UINT          uTotalHeight;   /* total height of treeview in pixels */
  58   UINT          uVisibleWidth;
  59   UINT          uTotalWidth;
  60   UINT          uIndent;        /* indentation in pixels */
  61   HTREEITEM     selectedItem;   /* handle to selected item or 0 if none */
  62   HTREEITEM     focusItem;      /* handle to item that has focus, 0 if none */
  63   HTREEITEM     hotItem;        /* handle currently under cursor, 0 if none */
  64   HTREEITEM     editItem;       /* handle to item currently editted, 0 if none */
  65   HTREEITEM     firstVisible;   /* handle to first visible item */
  66   HTREEITEM     dropItem;       /* handle to item selected by drag cursor */
  67   HIMAGELIST    dragList;       /* Bitmap of dragged item */
  68   INT           cx,cy;          /* current x/y place in list */
  69   COLORREF      clrBk;
  70   COLORREF      clrText;
  71   HFONT         hFont;
  72   HFONT         hBoldFont;
  73   HWND          hwndToolTip;
  74   HWND          hwndEdit;
  75   WNDPROC       wpEditOrig;     /* needed for subclassing edit control */
  76   HIMAGELIST    himlNormal;
  77   HIMAGELIST    himlState;
  78   TREEVIEW_ITEM *items;        /* itemlist */
  79   INT           *freeList;     /* bitmap indicating which elements are valid */
  80                                /* 1=valid, 0=free;   */
  81                                /* size of list= uNumPtrsAlloced/32 */
  82 } TREEVIEW_INFO;
  83
  84
  85
  86 /* bitflags for infoPtr->uInternalStatus */
  87
  88 #define TV_HSCROLL      0x01    /* treeview too large to fit in window */
  89 #define TV_VSCROLL      0x02    /* (horizontal/vertical) */
  90 #define TV_LDRAG                0x04    /* Lbutton pushed to start drag */
  91 #define TV_LDRAGGING    0x08    /* Lbutton pushed, mouse moved.  */
  92 #define TV_RDRAG                0x10    /* dito Rbutton */
  93 #define TV_RDRAGGING    0x20
  94
  95 /* bitflags for infoPtr->timer */
  96
  97 #define TV_REFRESH_TIMER 1
  98 #define TV_EDIT_TIMER    2
  99 #define TV_REFRESH_TIMER_SET 1
 100 #define TV_EDIT_TIMER_SET 2
 101
 102
 103 extern VOID TREEVIEW_Register (VOID);
 104 extern VOID TREEVIEW_Unregister (VOID);
 105
 106 #endif  /* __WINE_TREEVIEW_H */