grass-gui 6.4.3-3 / usr / lib / grass64 / bwidget / button.tcl

This file is indexed.

/usr/lib/grass64/bwidget/button.tcl is in grass-gui 6.4.3-3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
# ------------------------------------------------------------------------------
#  button.tcl
#  This file is part of Unifix BWidget Toolkit
# ------------------------------------------------------------------------------
#  Index of commands:
#   Public commands
#     - Button::create
#     - Button::configure
#     - Button::cget
#     - Button::invoke
#   Private commands (event bindings)
#     - Button::_destroy
#     - Button::_enter
#     - Button::_leave
#     - Button::_press
#     - Button::_release
#     - Button::_repeat
# ------------------------------------------------------------------------------

namespace eval Button {
    Widget::tkinclude Button button :cmd \
        remove {-command -relief -text -textvariable -underline}

    Widget::declare Button {
        {-name            String "" 0}
        {-text            String "" 0}
        {-textvariable    String "" 0}
        {-underline       Int    -1 0 {=-1}}
        {-armcommand      String "" 0}
        {-disarmcommand   String "" 0}
        {-command         String "" 0}
        {-repeatdelay     Int    0  0 {=0 ""}}
        {-repeatinterval  Int    0  0 {=0 ""}}
        {-relief          Enum   raised  0 {raised sunken flat ridge solid groove link}}
    }

    DynamicHelp::include Button balloon

    Widget::syncoptions Button "" :cmd {-text {} -underline {}}

    variable _current ""
    variable _pressed ""

    bind BwButton <Enter>           {Button::_enter %W}
    bind BwButton <Leave>           {Button::_leave %W}
    bind BwButton <ButtonPress-1>   {Button::_press %W}
    bind BwButton <ButtonRelease-1> {Button::_release %W}
    bind BwButton <Key-space>       {Button::invoke %W; break}
    bind BwButton <Return>          {Button::invoke %W; break}
    bind BwButton <Destroy>         {Widget::destroy %W; rename %W {}}

    proc ::Button { path args } { return [eval Button::create $path $args] }
    proc use {} {}
}


# ------------------------------------------------------------------------------
#  Command Button::create
# ------------------------------------------------------------------------------
proc Button::create { path args } {
    Widget::init Button $path $args

    set relief [Widget::getoption $path -relief]
    if { ![string compare $relief "link"] } {
        set relief "flat"
    }

    set var [Widget::getoption $path -textvariable]
    if {  ![string length $var] } {
        set desc [BWidget::getname [Widget::getoption $path -name]]
        if { [llength $desc] } {
            set text  [lindex $desc 0]
            set under [lindex $desc 1]
            Widget::setoption $path -text $text
            Widget::setoption $path -underline $under
        } else {
            set text  [Widget::getoption $path -text]
            set under [Widget::getoption $path -underline]
        }
    } else {
        set under -1
        set text  ""
        Widget::setoption $path -underline $under
    }

    eval button $path [Widget::subcget $path :cmd] \
        [list -relief $relief -text $text -underline $under -textvariable $var]
    bindtags $path [list $path BwButton [winfo toplevel $path] all]

    set accel [string tolower [string index $text $under]]
    if { $accel != "" } {
        bind [winfo toplevel $path] <Alt-$accel> "Button::invoke $path"
    }

    DynamicHelp::sethelp $path $path 1

    rename $path ::$path:cmd
    proc ::$path { cmd args } "return \[eval Button::\$cmd $path \$args\]"

    return $path
}


# ------------------------------------------------------------------------------
#  Command Button::configure
# ------------------------------------------------------------------------------
proc Button::configure { path args } {
    set oldunder [$path:cmd cget -underline]
    if { $oldunder != -1 } {
        set oldaccel [string tolower [string index [$path:cmd cget -text] $oldunder]]
    } else {
        set oldaccel ""
    }
    set res [Widget::configure $path $args]

    set rc [Widget::hasChanged $path -relief relief]
    set sc [Widget::hasChanged $path -state  state]

    if { $rc || $sc } {
        if { ![string compare $relief "link"] } {
            if { ![string compare $state "active"] } {
                set relief "raised"
            } else {
                set relief "flat"
            }
        }
        $path:cmd configure -relief $relief -state $state
    }

    set cv [Widget::hasChanged $path -textvariable var]
    set cn [Widget::hasChanged $path -name name]
    set ct [Widget::hasChanged $path -text text]
    set cu [Widget::hasChanged $path -underline under]

    if { $cv || $cn || $ct || $cu } {
        if {  ![string length $var] } {
            set desc [BWidget::getname $name]
            if { [llength $desc] } {
                set text  [lindex $desc 0]
                set under [lindex $desc 1]
            }
        } else {
            set under -1
            set text  ""
        }
        set top [winfo toplevel $path]
        bind $top <Alt-$oldaccel> {}
        set accel [string tolower [string index $text $under]]
        if { $accel != "" } {
            bind $top <Alt-$accel> "Button::invoke $path"
        }
        $path:cmd configure -text $text -underline $under -textvariable $var
    }
    DynamicHelp::sethelp $path $path

    return $res
}


# ------------------------------------------------------------------------------
#  Command Button::cget
# ------------------------------------------------------------------------------
proc Button::cget { path option } {
    return [Widget::cget $path $option]
}


# ------------------------------------------------------------------------------
#  Command Button::invoke
# ------------------------------------------------------------------------------
proc Button::invoke { path } {
    if { [string compare [$path:cmd cget -state] "disabled"] } {
	$path:cmd configure -state active -relief sunken
	update idletasks
        if { [set cmd [Widget::getoption $path -armcommand]] != "" } {
            uplevel \#0 $cmd
        }
	after 100
        set relief [Widget::getoption $path -relief]
        if { ![string compare $relief "link"] } {
            set relief flat
        }
	$path:cmd configure \
            -state  [Widget::getoption $path -state] \
            -relief $relief
        if { [set cmd [Widget::getoption $path -disarmcommand]] != "" } {
            uplevel \#0 $cmd
        }
        if { [set cmd [Widget::getoption $path -command]] != "" } {
            uplevel \#0 $cmd
        }
    }
}


# ------------------------------------------------------------------------------
#  Command Button::_enter
# ------------------------------------------------------------------------------
proc Button::_enter { path } {
    variable _current
    variable _pressed

    set _current $path
    if { [string compare [$path:cmd cget -state] "disabled"] } {
        $path:cmd configure -state active
        if { $_pressed == $path } {
            $path:cmd configure -relief sunken
        } elseif { ![string compare [Widget::getoption $path -relief] "link"] } {
            $path:cmd configure -relief raised
        }
    }
}


# ------------------------------------------------------------------------------
#  Command Button::_leave
# ------------------------------------------------------------------------------
proc Button::_leave { path } {
    variable _current
    variable _pressed

    set _current ""
    if { [string compare [$path:cmd cget -state] "disabled"] } {
        $path:cmd configure -state [Widget::getoption $path -state]
        set relief [Widget::getoption $path -relief]
        if { $_pressed == $path } {
            if { ![string compare $relief "link"] } {
                set relief raised
            }
            $path:cmd configure -relief $relief
        } elseif { ![string compare $relief "link"] } {
            $path:cmd configure -relief flat
        }
    }
}


# ------------------------------------------------------------------------------
#  Command Button::_press
# ------------------------------------------------------------------------------
proc Button::_press { path } {
    variable _pressed

    if { [string compare [$path:cmd cget -state] "disabled"] } {
        set _pressed $path
	$path:cmd configure -relief sunken
        if { [set cmd [Widget::getoption $path -armcommand]] != "" } {
            uplevel \#0 $cmd
            if { [set delay [Widget::getoption $path -repeatdelay]]    > 0 ||
                 [set delay [Widget::getoption $path -repeatinterval]] > 0 } {
                after $delay "Button::_repeat $path"
            }
        }
    }
}


# ------------------------------------------------------------------------------
#  Command Button::_release
# ------------------------------------------------------------------------------
proc Button::_release { path } {
    variable _current
    variable _pressed

    if { $_pressed == $path } {
        set _pressed ""
        set relief [Widget::getoption $path -relief]
        if { ![string compare $relief "link"] } {
            set relief raised
        }
        $path:cmd configure -relief $relief
        if { [set cmd [Widget::getoption $path -disarmcommand]] != "" } {
            uplevel \#0 $cmd
        }
        if { $_current == $path &&
             [string compare [$path:cmd cget -state] "disabled"] &&
             [set cmd [Widget::getoption $path -command]] != "" } {
            uplevel \#0 $cmd
        }
    }
}


# ------------------------------------------------------------------------------
#  Command Button::_repeat
# ------------------------------------------------------------------------------
proc Button::_repeat { path } {
    variable _current
    variable _pressed

    if { $_current == $path && $_pressed == $path &&
         [string compare [$path:cmd cget -state] "disabled"] &&
         [set cmd [Widget::getoption $path -armcommand]] != "" } {
        uplevel \#0 $cmd
    }
    if { $_pressed == $path &&
         ([set delay [Widget::getoption $path -repeatinterval]] > 0 ||
          [set delay [Widget::getoption $path -repeatdelay]]    > 0) } {
        after $delay "Button::_repeat $path"
    }
}

APT Browse - Built by Thomas Orozco.