| 1 | /* $Id: treeview.h,v 1.4 1999-08-14 17:23:24 achimha Exp $ */
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| 2 | /*
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| 3 | * Treeview class extra info
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| 4 | *
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| 5 | * Copyright 1998 Eric Kohl
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| 6 | * Copyright 1998 Alex Priem
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| 7 | */
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| 8 |
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| 9 | #ifndef __WINE_TREEVIEW_H
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| 10 | #define __WINE_TREEVIEW_H
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| 11 |
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| 12 | #include "commctrl.h"
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| 13 |
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| 14 | #define MINIMUM_INDENT 10
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| 15 | #define TV_REFRESH_DELAY 100 /* 100 ms delay between two refreshes */
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| 16 | #define TV_DEFAULTITEMHEIGHT 16
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| 17 | #define TVITEM_ALLOC 16 /* default nr of items to allocate at first try */
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| 18 |
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| 19 |
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| 20 | /* internal structures */
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| 21 |
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| 22 | typedef struct {
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| 23 | UINT mask;
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| 24 | HTREEITEM hItem;
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| 25 | UINT state;
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| 26 | UINT stateMask;
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| 27 | LPSTR pszText;
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| 28 | int cchTextMax;
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| 29 | int iImage;
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| 30 | int iSelectedImage;
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| 31 | int cChildren;
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| 32 | LPARAM lParam;
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| 33 | int iIntegral;
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| 34 | int iLevel; /* indentation level:0=root level */
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| 35 | COLORREF clrText;
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| 36 | HTREEITEM parent; /* handle to parent or 0 if at root*/
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| 37 | HTREEITEM firstChild; /* handle to first child or 0 if no child*/
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| 38 | HTREEITEM sibling; /* handle to next item in list, 0 if last */
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| 39 | HTREEITEM upsibling; /* handle to previous item in list, 0 if first */
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| 40 | int visible;
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| 41 | RECT rect;
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| 42 | RECT text;
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| 43 | RECT expandBox; /* expand box (+/-) coordinate */
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| 44 | } TREEVIEW_ITEM;
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| 45 |
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| 46 |
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| 47 | typedef struct tagTREEVIEW_INFO
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| 48 | {
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| 49 | UINT uInternalStatus;
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| 50 | UINT bAutoSize; /* merge with uInternalStatus */
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| 51 | INT Timer;
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| 52 | UINT uNumItems; /* number of valid TREEVIEW_ITEMs */
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| 53 | UINT uNumPtrsAlloced;
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| 54 | HTREEITEM uMaxHandle; /* needed for delete_item */
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| 55 | HTREEITEM TopRootItem; /* handle to first item in treeview */
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| 56 | INT cdmode; /* last custom draw setting */
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| 57 | UINT uScrollTime; /* max. time for scrolling in milliseconds*/
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| 58 | UINT uItemHeight; /* item height, -1 for default item height */
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| 59 | UINT uRealItemHeight;/* current item height in pixels */
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| 60 | UINT uVisibleHeight; /* visible height of treeview in pixels */
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| 61 | UINT uTotalHeight; /* total height of treeview in pixels */
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| 62 | UINT uVisibleWidth;
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| 63 | UINT uTotalWidth;
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| 64 | UINT uIndent; /* indentation in pixels */
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| 65 | HTREEITEM selectedItem; /* handle to selected item or 0 if none */
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| 66 | HTREEITEM focusItem; /* handle to item that has focus, 0 if none */
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| 67 | HTREEITEM hotItem; /* handle currently under cursor, 0 if none */
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| 68 | HTREEITEM editItem; /* handle to item currently editted, 0 if none */
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| 69 | HTREEITEM firstVisible; /* handle to first visible item */
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| 70 | HTREEITEM dropItem; /* handle to item selected by drag cursor */
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| 71 | HIMAGELIST dragList; /* Bitmap of dragged item */
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| 72 | INT cx,cy; /* current x/y place in list */
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| 73 | COLORREF clrBk;
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| 74 | COLORREF clrText;
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| 75 | COLORREF clrLine;
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| 76 | HFONT hFont;
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| 77 | HFONT hBoldFont;
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| 78 | HWND hwndToolTip;
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| 79 | HWND hwndEdit;
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| 80 | WNDPROC wpEditOrig; /* needed for subclassing edit control */
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| 81 | HIMAGELIST himlNormal;
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| 82 | HIMAGELIST himlState;
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| 83 | LPTVSORTCB pCallBackSort; /* ptr to TVSORTCB struct for callback sorting */
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| 84 | TREEVIEW_ITEM *items; /* itemlist */
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| 85 | INT *freeList; /* bitmap indicating which elements are valid */
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| 86 | /* 1=valid, 0=free; */
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| 87 | /* size of list= uNumPtrsAlloced/32 */
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| 88 | } TREEVIEW_INFO;
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| 89 |
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| 90 |
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| 91 |
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| 92 | /* bitflags for infoPtr->uInternalStatus */
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| 93 |
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| 94 | #define TV_HSCROLL 0x01 /* treeview too large to fit in window */
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| 95 | #define TV_VSCROLL 0x02 /* (horizontal/vertical) */
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| 96 | #define TV_LDRAG 0x04 /* Lbutton pushed to start drag */
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| 97 | #define TV_LDRAGGING 0x08 /* Lbutton pushed, mouse moved. */
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| 98 | #define TV_RDRAG 0x10 /* dito Rbutton */
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| 99 | #define TV_RDRAGGING 0x20
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| 100 |
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| 101 | /* bitflags for infoPtr->timer */
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| 102 |
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| 103 | #define TV_REFRESH_TIMER 1
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| 104 | #define TV_EDIT_TIMER 2
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| 105 | #define TV_REFRESH_TIMER_SET 1
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| 106 | #define TV_EDIT_TIMER_SET 2
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| 107 |
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| 108 |
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| 109 | extern VOID TREEVIEW_Register (VOID);
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| 110 | extern VOID TREEVIEW_Unregister (VOID);
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| 111 |
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| 112 | #endif /* __WINE_TREEVIEW_H */
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