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Diffstat (limited to 'demos/pathTags.tcl')
| -rw-r--r-- | demos/pathTags.tcl | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/demos/pathTags.tcl b/demos/pathTags.tcl deleted file mode 100644 index 6e7fdcc..0000000 --- a/demos/pathTags.tcl +++ /dev/null @@ -1,319 +0,0 @@ -#!/usr/bin/perl -w -# $Id$ -# this pathtatg demo have been developped by C. Mertz mertz@cena.fr -# with the help of Daniel Etienne etienne@cena.fr. -# tcl version by Patrick Lecoanet lecoanet@cena.fr - - -if {![info exists zincDemo]} { - error "This script should be run from the zinc-widget demo." -} - -namespace eval pathTags { - variable w .pathTags - catch {destroy $w} - toplevel $w - wm title $w "Zinc Path tags Demonstration" - wm iconname $w "Path tags" - - variable defaultFont [font create -family Helvetica -size 10 -weight bold] - - grid [button $w.dismiss -text Dismiss -command "destroy $w"] -row 3 -column 0 -pady 10 - grid [button $w.code -text "See Code" -command "showCode $w"] -row 3 -column 1 -pady 10 - - ## this demo demonstrates the use of path tags to address one or more items - ## belonging to a hierarchy of groups. - ## This hierarchy is described just below gr_xxx designates a group - ## (with a tag xxx and i_yyy designates an non-group item (with a tag yyy . - - # gr_top --- gr_a --- gr_aa --- gr_aaa --- gr_aaaa --- i_aaaaa - # | | | |-- i_aaab |-- i_aaaab - # | | -- i_aab - # | |-- i_ab - # | | - # | ---gr_ac --- i_aca - # | | - # |-- i_b --- i_acb - # | - # --- gr_c --- gr_ca --- i_caa - # | | - # | --- i_cab - # |-- i_cb - # | - # ---gr_cc --- i_cca - # | - # --- i_ccb - #the same objects are cloned and put in an other hierarchy where - #grTop is replaced by grOtherTop - - variable defaultForeColor grey80 - variable selectedColor yellow - - ########################################### - # Text zone - ########################################### - - grid [text $w.text -relief sunken -borderwidth 2 -height 5 -font $defaultFont] \ - -row 0 -column 0 -columnspan 2 -sticky ew - - $w.text insert end {This represents a group hierarchy: - - groups are represented by a rectangle and an underlined title. - - non-group items are represented by a text. - Select a pathTag or a tag with one of the radio-button - or experiment your own tags in the input field} - - ########################################### - # Zinc creation - ########################################### - - grid [zinc $w.zinc -width 850 -height 360 -font $defaultFont -borderwidth 0 \ - -backcolor black -forecolor $defaultForeColor] -row 1 -column 0 -columnspan 2 -sticky news - grid columnconfigure $w 0 -weight 1 - grid columnconfigure $w 1 -weight 1 - grid rowconfigure $w 1 -weight 2 - - ########################################### - # Creation of a bunch of radiobutton and a text input - ########################################### - - variable pathtag {} - variable explanation {...} - - grid [frame $w.toggles] -row 2 -column 0 -columnspan 2 -sticky w - - variable tagsExpl { - top {a simple tag matching the top group} - .top {all items with tag 'top' in the root group } - .top. {direct children of a group with tag 'top' in the root group} - .top* {descendents of a group with tag 'top' in the root group } - .top*cca {items with a tag 'cca' in a direct group of root group with tag 'top'} - .5. {direct content of the group with id 5} - .top*aa {items with a tag 'aa' in a direct group of root group with tag 'top'} - .top*aa. {direct children of a group with a tag 'aa', descending from a direct group of root group with tag 'top'} - .top*aa* {descendance of a group with a tag 'aa', descending from a direct group of root group with tag 'top'} - .top.a {items with a tag 'a' in a direct group of root group with tag 'top'} - .top.a. {direct children of a group with tag 'a' in a direct group of root group with tag 'top'} - .5* {descendents of the group of id 5} - .top*aa*aaa {all items with tag 'aaa' descending from a group with tag 'aa' descending from a group with tag 'top', child of the root group} - .top*aa*aaa. {children of a group with a tag 'aaa' descending from ONE group with a tag 'aa' descending from a group with a tag 'top' child of the root group} - .top*aa*aaa* {descendance of ONE group with a tag 'aaa' descending from ONE group with a tag 'aa' descending from ONE group with a tag 'top' child of the root group} - .other_top*aa* {descendance of ONE group with a tag 'aa' descending from ONE group with a tag 'other_top' child of the root group} - .5*ca* {descendance of ONE group with a tag 'ca' descending from THE group with id 5} - *aa*aaaa {all items with a tag 'aaaa' descending from a group with a tag 'aa'} - *aaa {all items with a tag 'aaa'} - aa||ca {items with tag 'aa' or tag 'ca'} - none {no items, as none has the tag 'none'} - all {all items} - } - - variable row 1 - variable col 2 - foreach {key val} $tagsExpl { - grid [radiobutton $w.toggles.r$row+$col -text $key -font $defaultFont \ - -command ::pathTags::displayPathtag -variable ::pathTags::pathtag -relief flat \ - -value $key] -column $col -row $row -sticky w -pady 0 -ipady 0 - incr row - if {$row > 6} { - set row 1 - incr col - } - } - - grid [label $w.toggles.lyt -font $defaultFont -relief flat \ - -text {your own tag:}] -column 2 -row 7 -sticky e -ipady 5 - grid [entry $w.toggles.eyt -font $defaultFont -width 15 \ - -textvariable ::pathTags::pathtag] -column 3 -row 7 -sticky w - bind $w.toggles.eyt <Return> ::pathTags::displayPathtag - grid [label $w.toggles.elabel -font $defaultFont -text "explanation:"] \ - -row 8 -column 2 -sticky e - grid [label $w.toggles.explan -font $defaultFont -width 70 -height 3 \ - -justify left -anchor w -wraplength 16c -textvariable explanation] \ - -row 8 -column 3 -columnspan 4 -sticky w - grid columnconfigure $w.toggles 5 -weight 10 - - - ### Here we create the genuine hierarchy of groups and items - ### Later we will create graphical objects to display groups - proc createSubHierarchy {gr} { - variable w - - $w.zinc add group $gr -tags a - $w.zinc add text $gr -tags {b text} -text b -position {270 150} - $w.zinc add group $gr -tags c - - $w.zinc add group a -tags aa - $w.zinc add text a -tags {ab text} -text ab -position {60 220} - $w.zinc add group a -tags ac - - $w.zinc add group aa -tags aaa - $w.zinc add text aa -tags {aab text} -text aab -position {90 190} - $w.zinc add group aaa -tags aaaa - $w.zinc add text aaaa -tags {aaaaa text} -text aaaaa -position {150 110} - $w.zinc add text aaaa -tags {aaaab text} -text aaaab -position {150 130} - $w.zinc add text aaa -tags {aaab text} -text aaab -position {120 160} - - $w.zinc add text ac -tags aca -text aca -position {90 260} - $w.zinc add text ac -tags {acb text} -text acb -position {90 290} - - $w.zinc add group c -tags ca - $w.zinc add text c -tags {cb text} -text cb -position {330 160} - $w.zinc add group c -tags cc - - $w.zinc add text ca -tags {caa text} -text caa -position {360 110} - $w.zinc add text ca -tags {cab text} -text cab -position {360 130} - - $w.zinc add text cc -tags {cca text} -text cca -position {360 200} - $w.zinc add text cc -tags {ccb text} -text ccb -position {360 220} - } - - # creating the item hierarchy - $w.zinc add group 1 -tags top - createSubHierarchy top - - # creating a parallel hierarchy - $w.zinc add group 1 -tags other_top - createSubHierarchy other_top - - - ## modifying the priority so that all rectangles and text will be visible - foreach item [$w.zinc find withtype text ".top*"] { - $w.zinc itemconfigure $item -priority 20 - } - foreach item [$w.zinc find withtype text ".other_top*"] { - $w.zinc itemconfigure $item -priority 20 - } - foreach item [$w.zinc find withtype group ".top*"] { - $w.zinc itemconfigure $item -priority 20 - } - foreach item [$w.zinc find withtype group ".other_top*"] { - $w.zinc itemconfigure $item -priority 20 - } - - # converts a list of items ids in a list of sorted tags (the first tag of each item) - proc items2tags {items} { - variable w - - set selectedTags {} - foreach item $items { - set tags [$w.zinc itemcget $item -tags] - if {[regexp {frame|title} [lindex $tags 0]]} { - # to remove group titles frame - continue - } - lappend selectedTags [lindex tags 0] - } - return [lsort $selectedTags] - } - - ### drawing : - #### a rectangle item for showing the bounding box of each group - ### a text item for the group name (i.e. its first tag) - - ## backgrounds used to fill rectangles representing groups - variable backgrounds {grey25 grey35 grey43 grey50 grey55} - - proc drawHierarchy {group level} { - variable w - variable backgrounds - - set tags [$w.zinc gettags $group] - # print "level=$level (" $tags[0],")\n"; - foreach g [$w.zinc find withtype group .$group.] { - drawHierarchy $g [expr $level + 1] - } - foreach {x y x2 y2} [$w.zinc bbox $group] break - $w.zinc add text $group -position [list [expr $x-5] [expr $y-4]] \ - -text [lindex $tags 0] -anchor w -alignment left -underlined 1 \ - -priority 20 -tags [list title_[lindex $tags 0] group_title] - foreach {x y x2 y2} [$w.zinc bbox $group] break - if {$x ne "" } { - $w.zinc add rectangle $group [list [expr $x+0] [expr $y+5] \ - [expr $x2+5] [expr $y2+2]] \ - -filled 1 -fillcolor [lindex $backgrounds $level] -priority $level \ - -tags [list frame_[lindex $tags 0] group_frame] - } else { - puts "undefined bbox for $group : $tags" - } - } - - ### this sub extracts out of groups both text and frame representing - ### each group. This is necessary to avoid unexpected selection of - ### rectangles and titles inside groups - proc extractTextAndFrames { } { - variable w - - foreach group_title [$w.zinc find withtag group_title||group_frame] { - set ancestors [$w.zinc find ancestor $group_title] - # puts "$group_title $ancestors" - set grandFather [lindex $ancestors 1] - $w.zinc chggroup $group_title $grandFather 1 - } - } - - proc TLGet {list tag {default ""}} { - foreach {key val} $list { - if { [string compare $key $tag] == 0 } { - return $val - } - } - return $default - } - - ## this sub modifies the color/line color of texts and rectangles - ## representing selected items. - proc displayPathtag { } { - variable w - variable explanation - variable pathtag - variable defaultForeColor - variable selectedColor - variable tagsExpl - - if {[catch {set explanation [TLGet $tagsExpl $pathtag]}]} { - set explanation {sorry, I am not smart enough to explain your pathTag ;-\)} - } - set selected [$w.zinc find withtag $pathtag] - set tags [items2tags $selected] - # puts "selected: $tags" - - ## unselecting all items - foreach item [$w.zinc find withtype text] { - $w.zinc itemconfigure $item -color $defaultForeColor - } - foreach item [$w.zinc find withtype rectangle] { - $w.zinc itemconfigure $item -linecolor $defaultForeColor - } - - ## highlighting selected items - foreach item $selected { - set type [$w.zinc type $item] - #puts "$item $type [$w.zinc gettags $item]" - if {$type eq "text"} { - $w.zinc itemconfigure $item -color $selectedColor - } elseif {$type eq "rectangle"} { - $w.zinc itemconfigure $item -linecolor $selectedColor - } elseif {$type eq "group"} { - set tag [lindex [$w.zinc gettags $item] 0] - ## as there is 2 // hierachy we must refine the tag used - ## to restrict to the proper hierarchy - ## NB: this is due to differences between the group hierarchy - ## and the graphical object hierarchy used for this demo - if {[llength [$w.zinc find ancestors $item top]]} { - $w.zinc itemconfigure ".top*frame_$tag" -linecolor $selectedColor - $w.zinc itemconfigure ".top*title_$tag" -color $selectedColor - } elseif {[llength [$w.zinc find ancestors $item other_top]]} { - $w.zinc itemconfigure ".other_top*frame_$tag" -linecolor $selectedColor - $w.zinc itemconfigure ".other_top*title_$tag" -color $selectedColor - } else { - $w.zinc itemconfigure "frame_$tag" -linecolor $selectedColor - $w.zinc itemconfigure "title_$tag" -color $selectedColor - } - } - } - } - - drawHierarchy top 0 - drawHierarchy other_top 0 - $w.zinc translate other_top 400 0 - extractTextAndFrames -} |