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 #include "commctrl.h"
  12
  13 #define MINIMUM_INDENT 10
  14 #define TV_REFRESH_DELAY 100     /* 100 ms delay between two refreshes */
  15 #define TV_DEFAULTITEMHEIGHT 16
  16 #define TVITEM_ALLOC    16      /* default nr of items to allocate at first try */
  17
  18
  19 /* internal structures */
  20
  21 typedef struct {
  22   UINT      mask;
  23   HTREEITEM hItem;
  24   UINT      state;
  25   UINT      stateMask;
  26   LPSTR     pszText;
  27   int       cchTextMax;
  28   int       iImage;
  29   int       iSelectedImage;
  30   int       cChildren;
  31   LPARAM    lParam;
  32   int       iIntegral;
  33   int       iLevel;         /* indentation level:0=root level */
  34   COLORREF  clrText;
  35   HTREEITEM parent;         /* handle to parent or 0 if at root*/
  36   HTREEITEM firstChild;     /* handle to first child or 0 if no child*/
  37   HTREEITEM sibling;        /* handle to next item in list, 0 if last */
  38   HTREEITEM upsibling;      /* handle to previous item in list, 0 if first */
  39   int       visible;
  40   RECT      rect;
  41   RECT      text;
  42   RECT      expandBox;      /* expand box (+/-) coordinate */
  43 } TREEVIEW_ITEM;
  44
  45
  46 typedef struct tagTREEVIEW_INFO
  47 {
  48   UINT          uInternalStatus;
  49   UINT          bAutoSize;      /* merge with uInternalStatus */
  50   INT           Timer;
  51   UINT          uNumItems;      /* number of valid TREEVIEW_ITEMs */
  52   UINT          uNumPtrsAlloced;
  53   HTREEITEM     uMaxHandle;     /* needed for delete_item */
  54   HTREEITEM     TopRootItem;    /* handle to first item in treeview */
  55   INT           cdmode;         /* last custom draw setting */
  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   COLORREF      clrLine;
  74   HFONT         hFont;
  75   HFONT         hBoldFont;
  76   HWND          hwndToolTip;
  77   HWND          hwndEdit;
  78   WNDPROC       wpEditOrig;     /* needed for subclassing edit control */
  79   HIMAGELIST    himlNormal;
  80   HIMAGELIST    himlState;
  81   LPTVSORTCB    pCallBackSort; /* ptr to TVSORTCB struct for callback sorting */
  82   TREEVIEW_ITEM *items;        /* itemlist */
  83   INT           *freeList;     /* bitmap indicating which elements are valid */
  84                                /* 1=valid, 0=free;   */
  85                                /* size of list= uNumPtrsAlloced/32 */
  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 */