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[r9078]: ooDialog / trunk / ooDialog / TreeView.cls Maximize Restore History

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TreeView.cls    242 lines (209 with data), 11.6 kB

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/*----------------------------------------------------------------------------*/
/* */
/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved. */
/* Copyright (c) 2005-2013 Rexx Language Association. All rights reserved. */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the Common Public License v1.0 which accompanies this */
/* distribution. A copy is also available at the following address: */
/* http://www.oorexx.org/license.html */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the distribution. */
/* */
/* Neither the name of Rexx Language Association nor the names */
/* of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/*----------------------------------------------------------------------------*/
/**
* Windows Dialog Interface for Open Object Rexx (ooRexx.)
*
* TreeView Class.
*/
::class 'TreeControl' subclass DialogControl public
::class 'TreeView' subclass TreeControl public
-- TV_FIRST == 0x1100 (4352)
::constant TVM_DELETEITEM "0x1101"
::constant TVM_EDITLABELA "0x110E"
::constant TVM_EDITLABELW "0x1141"
::constant TVM_ENDEDITLABELNOW "0x1116"
::constant TVM_ENSUREVISIBLE "0x1114"
::constant TVM_GETCOUNT "0x1105"
::constant TVM_GETINDENT "0x1106"
::constant TVM_GETUNICODEFORMAT "0x2006"
::constant TVM_GETVISIBLECOUNT "0x1110"
::constant TVM_SETINDENT "0x1107"
::constant TVM_SORTCHILDREN "0x1113"
::attribute rootArray private
::method init
forward class (super) continue
self~rootArray = .array~new(4)
::method add unguarded
do i = 1 to arg()
if arg(i, 'E') then do
if arg(i + 1, 'E') then image = arg(i + 1); else image = -1
if arg(i + 2, 'E') then selImage = arg(i + 2); else selImage = image
if arg(i + 3, 'E') then opts = arg(i + 3); else opts = ""
if arg(i + 4, 'E') then children = arg(i + 4); else children = 0
if arg(i + 5, 'E') then itemData = arg(i + 5); else itemData = .nil
if i = 1 then do
self~rootArray[i] = self~insert("ROOT", , arg(i), image, selimage, opts~translate, children, itemData)
return self~rootArray[i]
end
else if self~rootArray~hasIndex(i - 1) then do
if i = 1 then parent = "ROOT"; else parent = self~rootArray[i - 1]
self~rootArray[i] = self~insert(parent, , arg(i), image, selimage, opts~translate, children, itemData)
return self~rootArray[i]
end
else return 0
end
end
::method child unguarded external "LIBRARY oodialog tv_getNextItem"
::method collapse unguarded external "LIBRARY oodialog tv_expand"
::method collapseAndReset unguarded external "LIBRARY oodialog tv_expand"
::method delete unguarded external "LIBRARY oodialog tv_delete"
::method deleteAll unguarded external "LIBRARY oodialog tv_deleteAll"
::method dropHighlight unguarded external "LIBRARY oodialog tv_selectItem"
::method dropHighlighted unguarded external "LIBRARY oodialog tv_getSpecificItem"
::method edit unguarded
use strict arg hitem
if self~usingUnicode then return self~sendWinHandle2MsgH(self~TVM_EDITLABELW, 0, hItem)
else return self~sendWinHandle2MsgH(self~TVM_EDITLABELA, 0, hItem)
::method endEdit unguarded
use strict arg cancel = .false
return (self~sendWinIntMsg(self~TVM_ENDEDITLABELNOW , cancel, 0) <> 0)
::method ensureVisible unguarded
use strict arg hItem
return self~sendWinHandle2Msg(self~TVM_ENSUREVISIBLE, 0, hItem)
::method expand unguarded external "LIBRARY oodialog tv_expand"
::method find unguarded external "LIBRARY oodialog tv_find"
::method firstVisible unguarded external "LIBRARY oodialog tv_getSpecificItem"
::method getImageList unguarded external "LIBRARY oodialog tv_getImageList"
::method getItemData unguarded external "LIBRARY oodialog tv_getItemData"
::method getItemHeight unguarded external "LIBRARY oodialog tv_getItemHeight"
::method getItemRect unguarded external "LIBRARY oodialog tv_getItemRect"
::method getStateImage unguarded external "LIBRARY oodialog tv_getStateImage"
::method getToolTips unguarded external "LIBRARY oodialog generic_getToolTips"
::method hitTestInfo unguarded external "LIBRARY oodialog tv_hitTestInfo"
::method indent unguarded
use strict arg
return self~sendWinIntMsg(self~TVM_GETINDENT, 0, 0)
::method "indent=" unguarded
use strict arg indentAmount
return self~sendWinIntMsg(self~TVM_SETINDENT, indentAmount, 0)
::method insert unguarded external "LIBRARY oodialog tv_insert"
::method isAncestor unguarded
use strict arg hParent, hItem
if arg(1, 'O') | hParent = 0 then return .false
if arg(2, 'O') | hItem = 0 then return .false
if hItem = hParent then return .false
ancestor = self~parent(hItem)
do while ancestor \= 0 & ancestor \= hParent
ancestor = self~Parent(ancestor)
end
if ancestor = hParent then return .true
else return .false
::method itemInfo unguarded external "LIBRARY oodialog tv_itemInfo"
::method items unguarded
use strict arg
return self~sendWinIntMsg(self~TVM_GETCOUNT, 0, 0)
::method itemText unguarded external "LIBRARY oodialog tv_itemText"
::method makeFirstVisible unguarded external "LIBRARY oodialog tv_selectItem"
::method modify unguarded external "LIBRARY oodialog tv_modify"
::method moveItem unguarded
use strict arg hItem, hNewParent, redraw = .true, extended = ""
if hItem = 0 then return 0
if hNewParent = 0 then return 0
extended = extended~translate
if hItem = hNewParent | hNewParent = self~parent(hItem) | self~isAncestor(hItem, hNewParent) then return 0
iinfo. = self~itemInfo(hItem)
newRoot = self~insert(hNewParent, , iinfo.!Text, iinfo.!Image, iinfo.!SelectedImage, iinfo.!State, iinfo.!Children, -
iinfo.!itemData)
if iinfo.!Children = 1 then do
child = self~child(hItem)
if child \= 0 then self~moveItem(child, newRoot, 0, "SIBLINGS")
end
if extended = "SIBLINGS" then do
sibling = self~next(hItem)
do while sibling \= 0
self~moveItem(sibling, hNewParent, 0, "NODELETE")
oldSib = sibling
sibling = self~next(sibling)
self~delete(oldSib)
end
end
if extended \= "NODELETE" then self~delete(hItem)
if redraw then self~update
return newRoot
::method next unguarded external "LIBRARY oodialog tv_getNextItem"
::method nextVisible unguarded external "LIBRARY oodialog tv_getNextItem"
::method parent unguarded external "LIBRARY oodialog tv_getNextItem"
::method previous unguarded external "LIBRARY oodialog tv_getNextItem"
::method previousVisible unguarded external "LIBRARY oodialog tv_getNextItem"
::method removeItemData external "LIBRARY oodialog tv_removeItemData"
::method root unguarded external "LIBRARY oodialog tv_getSpecificItem"
::method select unguarded external "LIBRARY oodialog tv_selectItem"
::method selected unguarded external "LIBRARY oodialog tv_getSpecificItem"
::method setImageList unguarded external "LIBRARY oodialog tv_setImageList"
::method setItemData unguarded external "LIBRARY oodialog tv_setItemData"
::method setItemHeight unguarded external "LIBRARY oodialog tv_setItemHeight"
::method setStateImage unguarded external "LIBRARY oodialog tv_setStateImage"
::method setToolTips unguarded external "LIBRARY oodialog generic_setToolTips"
-- The old code did not have recurse arg and had a comment saying "recursive not yet supported"
-- Although MSDN documents this message as recursively sorting the children if WPARAM is true,
-- it doesn't seem to work.
::method sortChildren unguarded
use strict arg hitem, recurse = .false
return self~sendWinHandle2Msg(self~TVM_SORTCHILDREN, recurse, hItem)
::method sortChildrenCB external "LIBRARY oodialog tv_sortChildrenCB"
::method toggle unguarded external "LIBRARY oodialog tv_expand"
::method visibleItems unguarded
use strict arg
return self~sendWinIntMsg(self~TVM_GETVISIBLECOUNT, 0, 0)
::method test unguarded external "LIBRARY oodialog tv_test"
-- DEPRECATED
::method hitTest unguarded
forward message "hitTestInfo" continue
info = result
if info~hItem = 0 then return 0
else return info~hItem info~location -- This looks goofy, but it is what the original code did
::method removeImages unguarded
return self~setImageList(.nil, 0)
-- DEPRECATED
::method restoreEditClass
-- DEPRECATED
::method setImages unguarded external "LIBRARY oodialog tv_setImageList"
-- DEPRECATED
::method subclassEdit
::class 'TvCustomDrawSimple' public
::method init class external "LIBRARY oodialog tvcds_init_cls"
::method init external "LIBRARY oodialog tvcds_init"
::attribute clrText set external "LIBRARY oodialog tvcds_setClrText"
::attribute clrTextBk set external "LIBRARY oodialog tvcds_setClrTextBk"
::attribute drawStage get external "LIBRARY oodialog tvcds_getDrawStage"
::attribute font set external "LIBRARY oodialog tvcds_setFont"
::attribute id get external "LIBRARY oodialog tvcds_getID"
::attribute item get external "LIBRARY oodialog tvcds_getItem"
::attribute itemData get external "LIBRARY oodialog tvcds_getItemData"
::attribute reply set external "LIBRARY oodialog tvcds_setReply"
::attribute level get external "LIBRARY oodialog tvcds_getLevel"