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############################################
# TKSCILAB Gui Interface facility for Scilab
# Bertrand Guiheneuf - 1998
############################################
#
# --> misc.tcl
# $Id: misc.tcl,v 1.3 1998/02/24 21:40:32 guiheneu Exp guiheneu $
######################################################################################
proc Redraw { handle } {
# Completely redraw an object by reseting all its
# property
global Win;
set name $Win($handle);
global "$name";
set style [set "$name\(style)" ];
switch -exact -- $style {
figure {
}
default {
set fields [array names $name];
foreach x $fields {
if {[string compare $x "parent"] != 0} {
SetField $handle $x [set "$name\($x)"];
}
}
}
}
}
######################################################################################
proc GetRealParent {hparent control} {
# this routine is used to determine the real
# parent of an object.
# for example the parent of a figure (toplevel) is
# always ".", ie the window with handle 0
# if the specified parent is not valid or if the
# parent is "." and the object is not a figure,
# then the parent is created
# INPUT:
# hparent : handle of the virtual parent
# control : type of the control (in tk)
# OUTPUT:
# handle of the real parent
global FigList gcf;
switch -exact -- $control {
menu {
if { $hparent >=1000 } { return $hparent}
if { [lsearch -exact $FigList $hparent] != -1 } {
set h $hparent;
} else {
set h [getgcf];
}
return $h;
}
default {
if { $hparent == 0 } {
# the hparent handle is 0 so we have to determine a
# hparent figure
set hparent [getgcf];
}
return $hparent;
}
}
}
proc getgcf {} {
# return the current figure and create it
# if necessary
# INPUT : void
# OUTPUT : handle of the current figure
global gcf;
if { $gcf == 0 } {
# there is no current figure, so lets create one
set h [ CreateFigure 0]
set hparent $h
} else {
# the current figure is OK
set hparent $gcf
}
return $hparent;
}
######################################################################################
proc FindObj { field value } {
# returns the handle of an object which field $field
# matches $value
global Win;
set Windexes [array names Win];
set len [llength $Windexes];
set handle -1;
for { set Idx 0 } { $Idx < $len } { incr Idx } {
set obj "$Win([lindex $Windexes $Idx])";
global $obj;
if { [info exists "$obj\($field)"] } {
set tmp [set "$obj\($field)"];
if { [winfo exists [set "$obj\(path)"] ] } {
if { [string compare $tmp $value]==0 } {
set handle [lindex $Windexes $Idx];
break;
}
}
}
}
return $handle;
}
######################################################################################
proc FindFig { field value } {
# returns the handle of an object which field $field
# matches $value
global Win;
set Windexes [array names Win];
set len [llength $Windexes];
set handle -1;
for { set Idx 0 } { $Idx < $len } { incr Idx } {
set obj "$Win([lindex $Windexes $Idx])";
global $obj;
if { [info exists "$obj\($field)"] } {
set tmp [set "$obj\($field)"];
if { [string compare $tmp $value]==0 } {
set handle [lindex $Windexes $Idx];
break;
}
}
}
return $handle;
}
######################################################################################
proc ChgConfigure { WinPath width height } {
# called when the parent of a window chages its size
global Win;
# find the handle of the closed figure
set h [FindObj "path" $WinPath];
set name $Win($h);
global "$name";
set "$name\(w)" $width;
set "$name\(h)" $height;
set style [set "$name\(style)"];
#if {[info exist "$name\(position)" ]} { SetField $h position [set "$name\(position)"]; }
if {[string compare $style slider]==0} { SetField $h position [set "$name\(position)"]; }
if {[info exist "$name\(fontsize)" ]} { SetField $h fontsize [set "$name\(fontsize)"]; }
}
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