File: browser.tk

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#
# browser.tk
#

proc browser(build) name {
    global browser Browser env
    
    build_Title $name "Browser"

    image create bitmap uparrow -background "" \
	-file $env(DSTOOL)/tcl/uarrow.xbm 
    image create bitmap downarrow -background "" \
	-file $env(DSTOOL)/tcl/darrow.xbm

    build_DismissButtonbar $name dbbar "window(dismiss) browser" \
	{"Copy" "browser(copy)"} \
	{"Output" "browser(output)"} \
	{"Delete" "browser(delete)"}

    set cmd [build_CmdFrame $name cmd]

    set browser(mem_names) [get_pm_elem_names Memory MEMRY]
    set browser(mem_choice) [lsearch $browser(mem_names) $Browser(Memory_Str)]
    build_PopupMenu $cmd p0 "Memory object:" \
	browser(mem_choice) browser(new_mem) \
	$browser(mem_names)

    build_LabelEntryColumns $cmd le0 \
	{text "" {Flow: Trajectory: Point:}} \
	{ientry "" {Browser(Flow_Num) Browser(Traj_Num) Browser(Point_Num)}} \
	{bitmapbutton "" {uparrow uparrow uparrow}} \
        {bitmapbutton "" {downarrow downarrow downarrow}} \
	{label "" {browser(flow_range) browser(traj_range) browser(point_range)}}

    for {set i 0} {$i < 3} {incr i} {
	bind $cmd.le0.c1.$i <Up> "browser(up_arrow) $i"
	bind $cmd.le0.c1.$i <Down> "browser(down_arrow) $i"
	bind $cmd.le0.c2.$i <1> "browser(up_arrow) $i"
	bind $cmd.le0.c2.$i <space> "browser(up_arrow) $i"
	bind $cmd.le0.c3.$i <1> "browser(down_arrow) $i"
	bind $cmd.le0.c3.$i <space> "browser(down_arrow) $i"

	$cmd.le0.c2.$i configure -width 8 -height 8 -anchor se
	$cmd.le0.c3.$i configure -width 8 -height 8 -anchor se
    }
    bind_LabelEntryColumns $cmd.le0 1 <Return> browser(update)
    bind_LabelEntryColumns $cmd.le0 1 <Tab> browser(update)

    build_Optionscol $cmd olist browser(highlight) \
	{"Highlight" Browser(Highlight)}

    build_LabelEntryColumnsScroll $cmd le1 150\
	[list label "" [ concat \
			     [array_to_list Model Varb_Names] \
			     [array_to_list Model Param_Names] ] \
	    ] \
	[list dlabel "" [ concat \
			      [array_to_list Browser Vars] \
			      [array_to_list Browser Params] ] \
	    ] \
	[list ilabel "" [array_to_list Browser Color]]

    pack $cmd -fill both -expand 1

    update
    browser(enter)

}

proc browser(enter) {} {
    global browser Model Browser

    pm EXEC Browser.Go
    pm_to_tcl Browser

    if {$Browser(N_Flows) > 0} {
	set browser(flow_range) "1 <--> $Browser(N_Flows)"
    } else {
	set browser(flow_range) None
    }

    if {$Browser(N_Trajs) > 0} {
	set browser(traj_range) "1 <--> $Browser(N_Trajs)"
    } else {
	set browser(traj_range) None
    }

    if {$Browser(N_Points) > 0} {
	set browser(point_range) "1 <--> $Browser(N_Points)"
    } else {
	set browser(point_range) None
    }

    # Blank out items not set
    set code $Browser(Set_Code)
    if {!($code&1)} {
	for {set i 0} {$i < $Model(Varb_Dim)} {incr i} {
	    set Browser(Vars,$i) ""
	}
    }
    if {!($code&2)} {
	for {set i 0} {$i < $Model(Param_Dim)} {incr i} {
	    set Browser(Params,$i) ""
	}
    }
    if {!($code&4)} {
	for {set i 0} {$i < 3} {incr i} {
	    set Browser(Color,$i) ""
	}
    }

    browser(highlight)
}

proc browser(update) {} {
	tcl_to_pm Browser
	browser(enter)
}

proc browser(leave) {} {

    tcl_to_pm Browser
}

proc browser(copy) {} {
    global Browser

    if {$Browser(Set_Code)&3} {
        pm EXEC Browser.Copy
        selected(enter)
	message_show "Browser point copied to initial condition."
    } else {
        message_show "No point selected in browser."
    }
}

proc browser(output) {} {
    global Browser

    if {$Browser(Set_Code)&3} {
        pm EXEC Browser.Output
        message_show "Browser point dumped to stdout."
    } else {
        message_show "No point selected in browser."
    }
}

proc browser(delete) {} {
    global Browser Defaults

    if {$Browser(N_Trajs) > 0} {
        begin_wait
        pm EXEC Browser.Delete
        pm_to_tcl Memory
        browser(enter)
        if {$Defaults(Auto_Refresh)} {
	    window(refresh_all)
	}
        end_wait "Flow was deleted."
    } else {
        message_show "No flow selected in browser."
    }
}

proc browser(new_mem) {} {
  global browser Browser

  set Browser(Memory_Str) [lindex $browser(mem_names) $browser(mem_choice)]
  tcl_to_pm Browser
  Browser(New_Mem)
  browser(enter)
}

proc browser(up_arrow) i {
    global Browser
    if {$i == 0} {
	incr Browser(Flow_Num)
    } elseif {$i == 1} {
	incr Browser(Traj_Num)
    } elseif {$i == 2} {
	incr Browser(Point_Num)
    }
    browser(update)
}

proc browser(down_arrow) i {
    global Browser
    if {$i == 0} {
	if {$Browser(Flow_Num) > 1} {
	    incr Browser(Flow_Num) -1 }
    } elseif {$i == 1} {
        if {$Browser(Traj_Num) > 1} {
	    incr Browser(Traj_Num) -1 }
    } elseif {$i == 2} {
	if {$Browser(Point_Num) > 1} {
	    incr Browser(Point_Num) -1 }
    }
    browser(update)
}



proc browser(highlight) {} {
    global window Browser

    if {$Browser(Highlight) == 1} {
       set action "draw"
    } else {
       set action "erase"
       }

# do proper action for each twoD or oneD window that's up 
    foreach ttt $window(names) {
        if {[regexp {^twoD([0-9]+)$} $ttt tn n] == 1 } {
            twoD($action\_highlight) $n
            }
        if {[regexp {^oneD([0-9]+)$} $ttt tn n] == 1 } {
            oneD($action\_highlight) $n
            }
        }

}

# proc brower(load_init) 
#
# Resets the value of the popup menu for use when loading data from files. 
#

proc browser(load_init) {} {
    global browser Browser

    set browser(mem_names) [get_pm_elem_names Memory MEMRY]
    set browser(mem_choice) [lsearch $browser(mem_names) $Browser(Memory_Str)]

    browser(new_mem)

}