; docformat = 'rst' ; ; NAME: ; cgSet ; ; PURPOSE: ; Allows the user to select the cgWindow application to be the "current" application. ; Selection can be made based on window index number, widget identifier, object reference, ; or window title. ; ;******************************************************************************************; ; ; ; Copyright (c) 2011, by Fanning Software Consulting, Inc. All rights reserved. ; ; ; ; 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 Fanning Software Consulting, Inc. 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 FANNING SOFTWARE CONSULTING, INC. ''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 FANNING SOFTWARE CONSULTING, INC. 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; ; ; 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. ; ;******************************************************************************************; ; ;+ ; Allows the user to select the cgWindow application to be the "current" application. ; Selection can be made based on window index number, widget identifier, object reference, ; or window title. ; ; :Categories: ; Graphics ; ; :Params: ; selection: in, optional, type=varies ; Normally, a window index number of an cgWindow application. But, the selection ; can be a widget identifier, an object reference, or a window title, depending on ; which keywords are set. The cgWindow matching the selection is made the "current" ; cgWindow and the application is moved forward on the display. ; ; :Keywords: ; display: in, optional, type=boolean, default=0 ; If this keyword is set, the selection is made the "current" application, ; and then the graphics window of the application is made the current graphics ; window. If there is no selection, then the current cgWindow graphics window ; is made the current graphics window. ; object: in, optional, type=boolean ; If this keyword is set, the selection is assumed to be an object reference. ; title: in, optional, type=boolean ; If this keyword is set, the selection is assumed to be a window title. All ; matching is done in uppercase characters. ; widgetid: in, optional, type=boolean ; If this keyword is set, the selection is assumed to be a widget identifier. ; ; :Examples: ; Used with query routine:: ; IDL> wids = cgQuery(TITLE=titles, COUNT=count) ; IDL> index = Where(StrUpCase(titles) EQ 'PLOT WINDOW', tcnt) ; IDL> IF tcnt GT 0 THEN cgSet, wids[index] ; IDL> cgWindow, 'Oplot', thisData, /AddCmd ; IDL> cgSet ; Bring current window forward on display ; ; :Author: ; FANNING SOFTWARE CONSULTING:: ; David W. Fanning ; 1645 Sheely Drive ; Fort Collins, CO 80526 USA ; Phone: 970-221-0438 ; E-mail: david@idlcoyote.com ; Coyote's Guide to IDL Programming: http://www.idlcoyote.com ; ; :History: ; Change History:: ; Written, 23 January 2011. DWF. ; If selection match isn't provided, as like WShow to bring the current ; window forward on display. 26 Jan 2011. DWF. ; ; :Copyright: ; Copyright (c) 2011, Fanning Software Consulting, Inc. ;- PRO cgSet, selection, DISPLAY=display, OBJECT=object, WIDGETID=widgetID, TITLE=title Compile_Opt idl2 ; Error handling. Catch, theError IF theError NE 0 THEN BEGIN Catch, /CANCEL ok = Dialog_Message(!Error_State.MSG) RETURN ENDIF ; If there is no selection match, then act like WSHOW an bring the window ; forward on the display. IF N_Elements(selection) EQ 0 THEN BEGIN cgShow IF Keyword_Set(display) THEN WSet, cgQuery(/CURRENT) RETURN ENDIF ; Try to do the right thing here. IF Size(selection, /TNAME) EQ 'OBJREF' THEN object = 1 IF Size(selection, /TNAME) EQ 'STRING' THEN title = 1 ; Get the values you need. wid = cgQuery(WIDGETID=tlb, OBJECT=objref, TITLE=titles, COUNT=count) IF count EQ 0 THEN BEGIN Message, 'There are no cgWindow objects currently on the display.', /INFORMATIONAL RETURN ENDIF ; Get the window list. list = !FSC_Window_List ; Decide what to do based on the type of match. CASE 1 OF Keyword_Set(widgetID): BEGIN index = Where(tlb EQ selection, selectCount) IF selectCount EQ 0 THEN Message, 'No cgWindow matches the selection criteria.' END Keyword_Set(object): BEGIN index = Where(objref EQ selection, selectCount) IF selectCount EQ 0 THEN Message, 'No cgWindow matches the selection criteria.' END Keyword_Set(title): BEGIN index = Where(StrUpCase(titles) EQ StrUpCase(selection), selectCount) IF selectCount EQ 0 THEN Message, 'No cgWindow matches the selection criteria.' END ELSE: BEGIN index = Where(wid EQ selection, selectCount) IF selectCount EQ 0 THEN Message, 'No cgWindow matches the selection criteria.' END ENDCASE ; Make sure the index is a scalar. index = index[0] ; Move the window forward on the display. Widget_Control, tlb[index], /Show ; Move the matched node to the end of the list. list -> Move_Node, index ; Make this window the current graphics window? IF Keyword_Set(display) THEN WSet, cgQuery(/CURRENT) END