mpi_axis.pro
5.83 KB
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;******************************************************************************************;
; Copyright (c) 2008, 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. ;
;******************************************************************************************;
PRO MPI_Axis_Widget_Events, Event
; The main event handler for the compound widget. It should react only
; to the button events "Accept" or "Dismiss"
Catch, theError
IF theError NE 0 THEN BEGIN
print, '%% Error diagnostics: widget event = '
help,event,/stru
ok = Dialog_Message('Error handling widget event!')
RETURN
ENDIF
Widget_Control, event.ID, Get_UValue=theMessage
IF theMessage.Button EQ 'Close' THEN $
Obj_Destroy, theMessage.KillObject $
ELSE $
theMessage.Object->UpdateObject
Widget_Control, event.top, /Destroy
END ;-----------------------------------------------------------------------------------------------------------------------------
FUNCTION MPI_Axis, $
Group_Leader=group_leader, $
XAxis=xaxis, $
YAxis=yaxis, $
Short=short, $
Only_Style=only_style, $
Only_Tick=only_tick, $
_Extra=e
ON_Error, 2
IF Keyword_Set(XAxis) EQ 0 AND Keyword_Set(YAxis) EQ 0 THEN BEGIN
Message, 'You must specify either X axis or y axis!'
ENDIF
block = 1 ; always block this widget
; Set widget label font name.
thisOS = StrUpCase(!Version.os_family)
CASE thisOS OF
'WINDOWS': BEGIN
labelfont = 'Times*Bold'
defaultfont = 'MS Sans Serif*10'
END
'MACOS': BEGIN
labelfont = 'Times*Bold'
defaultfont = 'Times*10'
END
ELSE: BEGIN
;;++mgs
;; self.labelfont = '-adobe-times-bold-r-normal--10-100-75-75-p-57-iso8859-1'
labelfont = '-*-times-bold-r-*-*-12-*'
;; self.defaultfont = '8x13'
defaultfont = '-*-times-medium-r-*-*-12-*'
;;--mgs
END
ENDCASE
Widget_Control, Default_Font=defaultfont
IF N_Elements(group_leader) EQ 0 THEN BEGIN
tlb = Widget_Base(Column=1, Title='Axis Options...', Base_Align_Center=1)
ENDIF ELSE BEGIN
tlb = Widget_Base(Column=1, Title='Axis Options...', Base_Align_Center=1, $
Group_Leader=group_leader)
ENDELSE
mainbase = Widget_Base(tlb, Base_Align_Center=1, Column=1, Frame=1)
IF Keyword_Set(Xaxis) THEN axis = Obj_New("MPI_Axis", /Xaxis, _Extra=e)
IF Keyword_Set(Yaxis) THEN axis = Obj_New("MPI_Axis", /YAxis, _Extra=e)
IF NOT Obj_Valid(axis) THEN BEGIN
Message, 'Error initialising axis object!'
ENDIF
axisID = axis->GUI(tlb, short=short, only_style=only_style, only_tick=only_tick)
buttonbase = Widget_Base(tlb, Row=1)
button = Widget_Button(buttonbase, Value='Close', $
UValue={Button:'Close', KillObject:axis})
IF Keyword_Set(block) THEN BEGIN
button = Widget_Button(buttonbase, Value='Accept', $
UValue={Button:'Accept', Object:axis})
ENDIF ELSE BEGIN
button = Widget_Button(buttonbase, Value='Apply', $
UValue={Button:'Apply', object:axis})
ENDELSE
CenterTLB, tlb
Widget_Control, tlb, /Realize
XManager, 'mpi_axis', tlb, Event_Handler='MPI_Axis_Widget_Events', $
No_Block = 1 - Keyword_Set(block)
;; If widget was cancelled, it will destroy the axis object. Hence,
;; a valid object reference means, the choices were accepted
IF Obj_Valid(axis) THEN BEGIN
keywords = axis->GetKeywords()
Obj_Destroy, axis
ENDIF ELSE BEGIN
keywords = { dummy:''}
ENDELSE
RETURN, keywords
END