############ pdp_colorgrid procedures  -- ydegoyon@free.fr        #########

proc pdp_colorgrid_apply {id} {
# strip "." from the TK id to make a variable name suffix 
     set vid [string trimleft $id .]
# for each variable, make a local variable to hold its name...
     set var_graph_pdp_colorgrid [concat graph_pdp_colorgrid_$vid]
     global $var_graph_pdp_colorgrid
     set var_graph_xlines [concat graph_xlines_$vid]
     global $var_graph_xlines
     set var_graph_ylines [concat graph_ylines_$vid]
     global $var_graph_ylines
 
     set cmd [concat $id dialog \
     	[eval concat $$var_graph_xlines] \
     	[eval concat $$var_graph_ylines] \
     	[eval concat $$var_graph_pdp_colorgrid] \
 	\;]
     #puts stderr $cmd
     pd $cmd
}
 
proc pdp_colorgrid_cancel {id} {
     set cmd [concat $id cancel \;]
     #puts stderr $cmd
     pd $cmd
}
 
proc pdp_colorgrid_ok {id} {
     pdp_colorgrid_apply $id
     pdp_colorgrid_cancel $id
}
 
proc pdtk_pdp_colorgrid_dialog {id xlines ylines pdp_colorgrid} {
     set vid [string trimleft $id .]
     set var_graph_pdp_colorgrid [concat graph_pdp_colorgrid_$vid]
     global $var_graph_pdp_colorgrid
     set var_graph_xlines [concat graph_xlines_$vid]
     global $var_graph_xlines
     set var_graph_ylines [concat graph_ylines_$vid]
     global $var_graph_ylines
 
     set $var_graph_pdp_colorgrid $pdp_colorgrid
     set $var_graph_xlines $xlines
     set $var_graph_ylines $ylines
 
     toplevel $id
     wm title $id {pdp_colorgrid}
     wm protocol $id WM_DELETE_WINDOW [concat pdp_colorgrid_cancel $id]
 
     label $id.label -text {COLORGRID PROPERTIES}
     pack $id.label -side top
 
     frame $id.buttonframe
     pack $id.buttonframe -side bottom -fill x -pady 2m
     button $id.buttonframe.cancel -text {Cancel}\
     	-command "pdp_colorgrid_cancel $id"
     button $id.buttonframe.apply -text {Apply}\
     	-command "pdp_colorgrid_apply $id"
     button $id.buttonframe.ok -text {OK}\
     	-command "pdp_colorgrid_ok $id"
     pack $id.buttonframe.cancel -side left -expand 1
     pack $id.buttonframe.apply -side left -expand 1
     pack $id.buttonframe.ok -side left -expand 1
     
     frame $id.42rangef
     pack $id.42rangef -side top
     label $id.42rangef.lxlines -text "X sections :"
     entry $id.42rangef.xlines -textvariable $var_graph_xlines -width 7
     pack $id.42rangef.lxlines $id.42rangef.xlines -side left
 
     frame $id.72rangef
     pack $id.72rangef -side top
     label $id.72rangef.lylines -text "Y sections :"
     entry $id.72rangef.ylines -textvariable $var_graph_ylines -width 7
     pack $id.72rangef.lylines $id.72rangef.ylines -side left
 
     checkbutton $id.showpdp_colorgrid -text {Show Grid} -variable $var_graph_pdp_colorgrid \
     	-anchor w
     pack $id.showpdp_colorgrid -side top
 
     bind $id.42rangef.xlines <KeyPress-Return> [concat pdp_colorgrid_ok $id]
     bind $id.72rangef.ylines <KeyPress-Return> [concat pdp_colorgrid_ok $id]
     focus $id.42rangef.xlines
}

############ pdp_colorgrid procedures END -- lluis@artefacte.org     #########