| 1 | #///////////////////////////////////////////////////////////////////////////// |
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| 2 | # FILE : bfieldsdialog.tcl |
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| 3 | # PURPOSE : Bayes Fields Dialog. Creates a dialog that has many fields that |
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| 4 | # could be entries or comboboxes and configurable buttons (accept, |
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| 5 | # apply , add, info, cancel and exit) and calls an external procedure |
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| 6 | # with the selected data in the fields |
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| 7 | #///////////////////////////////////////////////////////////////////////////// |
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| 8 | |
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| 9 | package require byscommon |
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| 10 | package require BWidget |
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| 11 | |
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| 12 | #///////////////////////////////////////////////////////////////////////////// |
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| 13 | ::snit::widgetadaptor bfieldsdialog { |
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| 14 | # |
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| 15 | # PURPOSE: Beditselector widget class definition |
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| 16 | # |
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| 17 | #///////////////////////////////////////////////////////////////////////////// |
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| 18 | #///////////////////////////////////////////////////////////////////////////// |
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| 19 | # options: |
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| 20 | # -fields : names of the fields for each entry or combobox |
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| 21 | # -list : if a list is provided then a combo box is available to select values |
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| 22 | # it's in fact a list of lists one for each combo |
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| 23 | # must be provided at definition time |
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| 24 | # -width : width of the entries/comboboxes components |
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| 25 | # -orientation : orientation for the fields, vertical or horizontal |
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| 26 | # -procedure : this procedure takes two arguments a list and a window path |
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| 27 | # the list, will contain the fields of an element introduced |
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| 28 | # the window path is the path of the widget father's |
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| 29 | # this procedure must do the effective insert command |
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| 30 | # -initialvalue: initial value to display |
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| 31 | # -titles: list with titles to show in each one of columns |
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| 32 | # |
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| 33 | # variable: |
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| 34 | # labels: array of labels |
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| 35 | # entries: array of entries |
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| 36 | # combos: array of comboboxes |
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| 37 | # created: indicates if all components of the widget have been created |
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| 38 | # |
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| 39 | #///////////////////////////////////////////////////////////////////////////// |
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| 40 | |
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| 41 | option -fields {} |
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| 42 | option -list {} |
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| 43 | option -initialvalue "" |
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| 44 | option -orientation "horizontal" |
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| 45 | option -width |
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| 46 | option -procedure "" |
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| 47 | option -buttons {cancel accept} |
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| 48 | option -info "" |
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| 49 | option -titles {} |
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| 50 | |
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| 51 | variable labels |
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| 52 | variable entries |
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| 53 | variable combos |
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| 54 | |
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| 55 | variable created |
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| 56 | |
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| 57 | |
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| 58 | #/////////////////////////////////////////////////////////////////////////// |
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| 59 | constructor { args } { |
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| 60 | # |
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| 61 | # PURPOSE: bfieldsdialog constructor |
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| 62 | # |
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| 63 | # PARAMETERS: |
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| 64 | # args -> |
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| 65 | # |
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| 66 | #/////////////////////////////////////////////////////////////////////////// |
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| 67 | |
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| 68 | set list [from args -list {}] |
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| 69 | set fields [from args -fields {" "}] |
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| 70 | set titles [from args -titles {}] |
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| 71 | if {[llength $titles] eq 0} { |
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| 72 | set titles $fields |
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| 73 | } |
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| 74 | if { "" eq $fields } { set fields {" "} } |
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| 75 | set initialvalue [from args -initialvalue {}] |
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| 76 | |
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| 77 | # instaling components |
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| 78 | installhull [Dialog $self -modal local] |
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| 79 | |
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| 80 | set dialogframe [$self getframe] |
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| 81 | |
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| 82 | set i 0 |
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| 83 | if { "" eq $list } { |
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| 84 | foreach col $fields { |
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| 85 | if {!([lindex $titles $i] eq "")} { |
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| 86 | install labels($i) using label $dialogframe.l$i -text [lindex $titles $i] |
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| 87 | } |
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| 88 | install entries($i) using Entry $dialogframe.e$i \ |
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| 89 | -text [lindex $initialvalue $i] |
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| 90 | incr i |
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| 91 | } |
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| 92 | } else { |
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| 93 | if {!([lindex $titles $i] eq "")} { |
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| 94 | install labels($i) using label $dialogframe.l$i -text [lindex $titles $i] |
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| 95 | } |
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| 96 | install combos using bcomboboxplus $dialogframe.cb$i \ |
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| 97 | -cols $fields \ |
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| 98 | -widthlb auto |
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| 99 | foreach item [lindex $list $i] { |
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| 100 | $combos insert end $item |
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| 101 | } |
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| 102 | $combos selectIndex 2 |
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| 103 | $combos selectIndex 1 |
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| 104 | #When Return is pressed the test in the entry is selected |
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| 105 | set comboek [$combos getEntryKey] |
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| 106 | bind $comboek <Return> [list $comboek selection range 0 end] |
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| 107 | } |
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| 108 | |
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| 109 | set created 1 |
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| 110 | |
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| 111 | #configuring |
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| 112 | $self configurelist $args |
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| 113 | $self configure -list $list |
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| 114 | $self configure -fields $fields |
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| 115 | $self configure -initialvalue $initialvalue |
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| 116 | $self configure -title [mc [$self cget -title]] |
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| 117 | |
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| 118 | # adding the buttons |
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| 119 | set notapply 1 |
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| 120 | foreach button $options(-buttons) { |
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| 121 | switch -exact $button { |
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| 122 | info { |
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| 123 | $self add -image [::Bitmap::get infor] -relief link \ |
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| 124 | -text [mc "Info"] -compound left \ |
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| 125 | -command [list $self _Info] -helptext [mc "Information"] |
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| 126 | } |
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| 127 | |
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| 128 | accept { |
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| 129 | $self add -image [::Bitmap::get accept] -relief link \ |
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| 130 | -text [mc "Accept"] -compound left \ |
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| 131 | -command [list $self _Proc 1] -helptext [mc "Accept element"] |
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| 132 | } |
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| 133 | |
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| 134 | apply { |
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| 135 | $self add -image [::Bitmap::get apply] -relief link \ |
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| 136 | -text [mc "Apply"] -compound left \ |
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| 137 | -command [list $self _Proc] -helptext [mc "Apply"] |
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| 138 | set notapply 0 |
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| 139 | } |
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| 140 | add { |
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| 141 | $self add -image [::Bitmap::get add] -relief link \ |
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| 142 | -text [mc "Add"] -compound left \ |
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| 143 | -command [list $self _Enter] -helptext [mc "Add element"] |
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| 144 | set notapply 0 |
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| 145 | } |
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| 146 | |
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| 147 | addall { |
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| 148 | $self add -image [::Bitmap::get addall] -relief link \ |
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| 149 | -text [mc "Add all"] -compound left \ |
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| 150 | -command [list $self _Proc 0 1] -helptext [mc "Add all elements"] |
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| 151 | set notapply 0 |
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| 152 | } |
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| 153 | |
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| 154 | exit { |
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| 155 | $self add -image [::Bitmap::get exit] -relief link \ |
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| 156 | -text [mc "Exit"] -compound left \ |
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| 157 | -command [list $self _CloseDialog $self] -helptext [mc "Exit dialog"] |
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| 158 | } |
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| 159 | |
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| 160 | cancel { |
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| 161 | $self add -image [::Bitmap::get cancel] -relief link \ |
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| 162 | -text [mc "Cancel"] -compound left \ |
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| 163 | -command [list $self _CloseDialog $self] -helptext [mc "Cancel"] |
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| 164 | } |
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| 165 | } |
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| 166 | } |
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| 167 | |
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| 168 | if { "" eq $list } { |
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| 169 | for { set i 0 } { $i < [llength $options(-fields)] } { incr i } { |
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| 170 | bind $dialogframe.e$i <Key-Return> "$self _Focus; $self _Proc $notapply" |
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| 171 | } |
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| 172 | } |
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| 173 | |
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| 174 | # packing |
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| 175 | set i 0 |
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| 176 | if { "" eq $list } { |
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| 177 | foreach col $fields { |
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| 178 | if { $options(-orientation) eq "horizontal" } { |
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| 179 | grid $labels($i) -row 0 -column [expr $i * 2] -padx 4 |
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| 180 | grid $entries($i) -row 0 -column [expr $i * 2 +1] -padx 4 |
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| 181 | } else { |
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| 182 | grid $labels($i) -row $i -column 0 -pady 4 -sticky w |
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| 183 | grid $entries($i) -row $i -column 1 -pady 4 -sticky we |
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| 184 | grid columnconfigure $dialogframe 0 -weight 0 |
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| 185 | grid columnconfigure $dialogframe 1 -weight 1 |
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| 186 | } |
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| 187 | incr i |
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| 188 | } |
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| 189 | } else { |
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| 190 | if { $options(-orientation) eq "horizontal" } { |
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| 191 | grid $labels($i) -row 0 -column [expr $i * 2] -padx 4 |
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| 192 | grid $combos -row 0 -column [expr $i * 2 + 1] -padx 4 |
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| 193 | } else { |
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| 194 | grid $labels($i) -row $i -column 0 -sticky w |
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| 195 | grid $combos -row $i -column 1 -sticky we |
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| 196 | grid columnconfigure $dialogframe 0 -weight 0 |
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| 197 | grid columnconfigure $dialogframe 1 -weight 1 |
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| 198 | } |
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| 199 | } |
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| 200 | |
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| 201 | #The selected field is proccesed and the window is not closed |
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| 202 | bind $self <Return> [list $self _Enter] |
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| 203 | bind $self <Escape> [list $self _CloseDialog $self] |
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| 204 | } |
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| 205 | |
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| 206 | #/////////////////////////////////////////////////////////////////////////// |
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| 207 | # |
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| 208 | # PURPOSE: Metodos cget y configure |
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| 209 | # |
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| 210 | #/////////////////////////////////////////////////////////////////////////// |
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| 211 | |
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| 212 | onconfigure -width { w } { |
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| 213 | if { $created } { |
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| 214 | for { set i 0 } { $i < [llength $options(-fields)] } { incr i } { |
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| 215 | if { $options(-list) eq "" } { |
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| 216 | $entries($i) configure -width $w |
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| 217 | } else { |
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| 218 | $combos configure -width $w |
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| 219 | } |
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| 220 | } |
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| 221 | set options(-width) $w |
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| 222 | } |
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| 223 | } |
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| 224 | |
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| 225 | onconfigure -initialvalue { values } { |
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| 226 | if { $created } { |
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| 227 | for { set i 0 } { $i < [llength $options(-fields)] } { incr i } { |
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| 228 | if { $options(-list) eq "" } { |
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| 229 | $entries($i) configure -text [lindex $values $i] |
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| 230 | } |
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| 231 | } |
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| 232 | set options(-initialvalue) $values |
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| 233 | } |
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| 234 | } |
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| 235 | |
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| 236 | onconfigure -list { lists } { |
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| 237 | if { $created } { |
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| 238 | for { set i 0 } { $i < [llength $options(-fields)] } { incr i } { |
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| 239 | $combos configure -values [lindex $lists $i] |
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| 240 | } |
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| 241 | set options(-list) $lists |
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| 242 | } |
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| 243 | } |
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| 244 | |
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| 245 | onconfigure -titles { lists } { |
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| 246 | if { $lists eq {} } { |
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| 247 | set options(-titles) [from args -fields {" "}] |
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| 248 | } else { |
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| 249 | set options(-titles) $lists |
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| 250 | } |
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| 251 | } |
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| 252 | |
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| 253 | #/////////////////////////////////////////////////////////////////////////// |
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| 254 | method _Info { } { |
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| 255 | # |
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| 256 | # PURPOSE: shows an information message in a dialog |
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| 257 | # |
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| 258 | #/////////////////////////////////////////////////////////////////////////// |
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| 259 | destroy $self.infodialog |
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| 260 | |
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| 261 | Dialog $self.infodialog -modal local -title [mc "Filter Information"] |
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| 262 | |
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| 263 | label $self.infodialog.l -justify left -text $options(-info) |
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| 264 | pack $self.infodialog.l |
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| 265 | |
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| 266 | $self.infodialog add -image [::Bitmap::get accept] -relief link \ |
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| 267 | -text [mc "OK"] -compound left \ |
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| 268 | -command [list $self.infodialog enddialog ""] |
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| 269 | |
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| 270 | $self.infodialog draw |
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| 271 | } |
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| 272 | |
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| 273 | |
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| 274 | #/////////////////////////////////////////////////////////////////////////// |
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| 275 | method _Enter { } { |
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| 276 | # |
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| 277 | # PURPOSE: Check content of entrykey and executes _Proc |
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| 278 | # |
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| 279 | #/////////////////////////////////////////////////////////////////////////// |
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| 280 | if { $options(-list) eq "" } { |
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| 281 | $self _Proc |
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| 282 | } else { |
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| 283 | #the text in the entry key |
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| 284 | set text [$combos key get] |
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| 285 | #All the possible outputs |
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| 286 | set indexes [$combos get] |
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| 287 | |
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| 288 | foreach index $indexes { |
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| 289 | if { [lindex [$combos get $index] 0] == $text } { |
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| 290 | #If the output matches with the written text, is selected and inserted |
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| 291 | $combos selectIndex $index |
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| 292 | $self _Proc |
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| 293 | break |
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| 294 | } |
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| 295 | } |
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| 296 | } |
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| 297 | } |
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| 298 | |
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| 299 | #/////////////////////////////////////////////////////////////////////////// |
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| 300 | method _Proc { {close 0} {all 0} } { |
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| 301 | # |
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| 302 | # PURPOSE: processes the fields of the widget via an external process |
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| 303 | # PARAMETERS: |
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| 304 | # close -> Sets if the window is closed after execution or not |
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| 305 | # all -> Sets if the process will be applied to all elements from combobox |
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| 306 | # or not |
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| 307 | # |
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| 308 | #/////////////////////////////////////////////////////////////////////////// |
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| 309 | set elements {} |
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| 310 | if { $options(-list) eq "" } { |
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| 311 | for { set i 0 } { $i < [llength $options(-fields)] } { incr i } { |
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| 312 | lappend elements [$entries($i) cget -text] |
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| 313 | $entries($i) configure -text "" |
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| 314 | } |
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| 315 | $options(-procedure) [list $elements] [winfo parent $self] |
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| 316 | } else { |
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| 317 | if { $all } { |
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| 318 | lappend elements [$combos get [$combos get]] |
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| 319 | set elements [lindex $elements 0] |
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| 320 | |
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| 321 | } else { |
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| 322 | lappend elements [$combos get [$combos curselection]] |
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| 323 | } |
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| 324 | $options(-procedure) $elements [winfo parent $self] |
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| 325 | } |
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| 326 | |
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| 327 | if { $close } { $self _CloseDialog $self } |
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| 328 | } |
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| 329 | |
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| 330 | |
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| 331 | #/////////////////////////////////////////////////////////////////////////// |
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| 332 | method _CloseDialog { w } { |
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| 333 | # |
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| 334 | # PURPOSE: closes de dialog |
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| 335 | # |
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| 336 | # PARAMETERS: |
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| 337 | # w -> The dialog's window pathname |
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| 338 | # |
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| 339 | #/////////////////////////////////////////////////////////////////////////// |
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| 340 | set f [$w getframe] |
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| 341 | set dialogEntry "" |
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| 342 | $w enddialog "" |
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| 343 | } |
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| 344 | |
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| 345 | |
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| 346 | #/////////////////////////////////////////////////////////////////////////// |
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| 347 | method _Focus { } { |
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| 348 | # |
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| 349 | # PURPOSE: focuses the first entry or combobox |
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| 350 | # |
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| 351 | #/////////////////////////////////////////////////////////////////////////// |
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| 352 | if { "" eq $options(-list) } { |
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| 353 | focus $entries(0) |
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| 354 | } else { |
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| 355 | focus $combos |
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| 356 | } |
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| 357 | } |
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| 358 | |
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| 359 | |
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| 360 | #/////////////////////////////////////////////////////////////////////////// |
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| 361 | method draw { } { |
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| 362 | # |
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| 363 | # PURPOSE: draws the dialog and gives focus to entry/combobox |
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| 364 | # |
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| 365 | #/////////////////////////////////////////////////////////////////////////// |
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| 366 | $self _Focus |
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| 367 | $hull draw |
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| 368 | } |
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| 369 | |
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| 370 | delegate method * to hull |
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| 371 | delegate option * to hull |
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| 372 | } |
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| 373 | |
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| 374 | #TEST CODE |
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| 375 | |
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| 376 | proc __MiProc { elems w } { |
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| 377 | $w configure -text $elems |
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| 378 | } |
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| 379 | |
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| 380 | proc test_bfieldsdialog {} { |
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| 381 | |
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| 382 | destroy .top |
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| 383 | toplevel .top |
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| 384 | variable horizontal 1 |
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| 385 | variable combos 0 |
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| 386 | |
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| 387 | radiobutton .top.rb1 -text "Horizontal layout" -value 1 -variable horizontal |
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| 388 | radiobutton .top.rb2 -text "Vertical layout" -value 0 -variable horizontal |
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| 389 | checkbutton .top.cb -text "With combos" -command togglecombos |
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| 390 | .top.cb deselect |
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| 391 | button .top.b -text "Launch a Fields Dialog" -command "__PreLaunchDialog" |
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| 392 | LabelEntry .top.le -label "Fields processed..." |
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| 393 | |
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| 394 | |
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| 395 | grid .top.rb1 -row 0 -column 0 -sticky nsw |
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| 396 | grid .top.rb2 -row 1 -column 0 -sticky nsw |
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| 397 | grid .top.cb -row 0 -column 1 |
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| 398 | grid .top.b -row 1 -column 1 |
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| 399 | grid .top.le -row 2 -column 0 -columnspan 2 -sticky "ew" |
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| 400 | |
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| 401 | proc togglecombos {} { |
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| 402 | variable combos |
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| 403 | set combos [expr ! $combos] |
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| 404 | } |
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| 405 | |
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| 406 | proc __PreLaunchDialog {} { |
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| 407 | variable combos |
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| 408 | variable horizontal |
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| 409 | __LaunchDialog $horizontal $combos .top.le |
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| 410 | } |
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| 411 | |
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| 412 | proc __LaunchDialog { hor combos father } { |
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| 413 | set orientation vertical |
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| 414 | if { $hor } { set orientation horizontal } |
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| 415 | |
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| 416 | if { $combos } { |
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| 417 | bfieldsdialog ${father}.d -title "Prueba Dialog with Combos" -width 20 \ |
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| 418 | -fields { "campo1" "campo2" "campo3" } \ |
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| 419 | -titles { "Titulo1" "Titulo2" "Titulo3" } \ |
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| 420 | -initialvalue {uno 2 iii} \ |
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| 421 | -orientation $orientation -procedure __MiProc \ |
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| 422 | -buttons {info apply accept cancel} \ |
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| 423 | -list {{uno} {1 2} {i ii iii}} \ |
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| 424 | -info \ |
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| 425 | "Los valores iniciales suministrados se |
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| 426 | buscan en los combos y son seleccionados" |
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| 427 | } else { |
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| 428 | bfieldsdialog ${father}.d -title "Prueba Dialog with Entries" \ |
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| 429 | -width 20 -fields { "campo1" "campo2" "campo3" } \ |
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| 430 | -titles { "Titulo1" "Titulo2" "Titulo3" } \ |
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| 431 | -initialvalue {k kk kkk} -orientation $orientation \ |
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| 432 | -buttons {add exit} -procedure __MiProc |
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| 433 | } |
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| 434 | |
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| 435 | ${father}.d draw |
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| 436 | destroy ${father}.d |
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| 437 | } |
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| 438 | } |
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| 439 | |
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| 440 | package provide bfieldsdialog 1.0 |
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