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
|
# This is a general file browser
# Call create_file_browser to get a file or -1
# if the user cancels
global file_browser
global last_dir
global last_dir
set last_dir [pwd]
if {![file isdirectory $last_dir]} {
set last_dir "."
}
proc set_file_browser_filename {w name} {
$w.filename delete 0 end
if {[string length $name] > 0} {
$w.filename insert 0 ${name}
set_selection_from_file_browser_filename $w
}
}
proc set_file_browser_directories {w name} {
global file_browser
if {$name != ""} then {
cd $name
set file_browser($w,cur_dir) [exec pwd]
}
refresh_file_browser $w
}
proc set_selection_from_file_browser_filename { w } {
$w.filename selection from 0
$w.filename selection to end
}
proc create_file_browser {{w .file_browser} {mode 0} {no_top 0}} {
global file_browser Nv_
global last_dir
catch {destroy $w}
if $no_top {
frame $w
pack $w
} else {
# Figure out where the toplevel widget is so we can put
# ourselves over that window (this avoids popping up on top of
# the rendering window which can be annoying if we are placing
# labels, etc.)
set geom [split [wm geometry $Nv_(APP)] +]
set geom_x [lindex $geom 1]
set geom_y [lindex $geom 2]
toplevel $w
wm geometry $w "+$geom_x+$geom_y"
}
if {![file isdirectory $last_dir]} {
file mkdir $last_dir
}
# set file_browser($w,cur_dir) [exec pwd]
set file_browser($w,cur_dir) $last_dir
# set file_browser($w,start_dir) [exec pwd]
set file_browser($w,start_dir) $last_dir
set file_browser($w,Answer) ""
entry $w.filename -bd 2 -relief sunken
bind $w.filename <Return> "set_selection_from_file_browser_filename $w"
frame $w.main
frame $w.main.directories
label $w.main.directories.label -text DIRECTORIES
frame $w.main.directories.f
listbox $w.main.directories.f.list -bd 2 -relief sunken \
-exportselection no -selectbackground LightYellow1 \
-yscroll "$w.main.directories.f.scroll set" \
-xscroll "$w.main.directories.f.scrollx set" \
-selectmode single
scrollbar $w.main.directories.f.scroll -command \
"$w.main.directories.f.list yview"
scrollbar $w.main.directories.f.scrollx \
-command "$w.main.directories.f.list xview" \
-orient horizontal
bind $w.main.directories.f.list <ButtonRelease-1> \
"file_browser_select_directories %W %y $w"
frame $w.main.files
label $w.main.files.label -text FILES
frame $w.main.files.f
listbox $w.main.files.f.list -bd 2 -relief sunken -exportselection no \
-selectbackground LightYellow1 \
-yscroll "$w.main.files.f.scroll set" \
-xscroll "$w.main.files.f.scrollx set" \
-selectmode single
scrollbar $w.main.files.f.scroll -command "$w.main.files.f.list yview"
scrollbar $w.main.files.f.scrollx \
-command "$w.main.files.f.list xview" \
-orient horizontal
bind $w.main.files.f.list <ButtonRelease-1> "file_browser_select_file %W %y $w"
button $w.accept -text Accept -command "fileBrowser_accept_cmd $w"
button $w.cancel -text Cancel -command "fileBrowser_cancel_cmd $w"
frame $w.cur_directory
label $w.cur_directory.label -text "CURRENT:"
label $w.cur_directory.entry -relief sunken -textvariable file_browser($w,cur_dir)
pack $w.filename -side top -expand yes -fill x
pack $w.main -side top -expand yes -fill both
pack $w.main.directories -side left -expand yes -fill both
pack $w.main.directories.label -side top
pack $w.main.directories.f.scrollx -side bottom -expand no -fill x
pack $w.main.directories.f -side top -expand yes -fill both
pack $w.main.directories.f.list -side left -expand yes -fill both
pack $w.main.directories.f.scroll -side left -expand no -fill y
pack $w.main.files -side left -expand yes -fill both
pack $w.main.files.label -side top
pack $w.main.files.f.scrollx -side bottom -expand no -fill x
pack $w.main.files.f -side top -expand yes -fill both
pack $w.main.files.f.list -side left -expand yes -fill both
pack $w.main.files.f.scroll -side left -expand no -fill y
pack $w.cur_directory.label -side left -expand no
pack $w.cur_directory.entry -side left -expand yes -fill x
pack $w.cur_directory -expand yes -fill x
pack $w.accept $w.cancel -side left -expand 1
refresh_file_browser $w
# global to hold most recent directory ?
# would be nice to make recent dir for each different file browser
# set_file_browser_directories $w {}
set_file_browser_directories $w $last_dir
if {$no_top == 0} {
wm title $w "File Browser"
wm protocol $w WM_DELETE_WINDOW "destroy $w"
}
if {$mode} {grab $w}
tkwait window $w
return $file_browser($w,Answer)
}
proc fileBrowser_accept_cmd {w} {
global file_browser
cd $file_browser($w,start_dir)
# Make sure a file has been selected first
set temp [$w.filename get]
if {$temp != ""} then {
set last_dir $file_browser($w,cur_dir)
set file_browser($w,Answer) $file_browser($w,cur_dir)/[$w.filename get]
destroy $w
} else {
return
}
}
proc fileBrowser_cancel_cmd {w} {
global file_browser
cd $file_browser($w,start_dir)
set file_browser($w,Answer) ""
destroy $w
set file_browser($w,Answer) -1
return
}
proc file_browser_select_file {W y w} {
set near [ $W nearest $y ]
$W selection set $near $near
eval set_file_browser_filename $w {[$W get $near]}
}
proc file_browser_select_directories {W y w} {
set near [ $W nearest $y ]
$W selection set $near $near
eval set_file_browser_directories $w {[$W get $near]}
}
proc refresh_file_browser { w } {
global file_browser
set cur_dir $file_browser($w,cur_dir)
$w.main.directories.f.list delete 0 end
$w.main.files.f.list delete 0 end
$w.main.directories.f.list insert end "."
$w.main.directories.f.list insert end ".."
foreach i [exec ls $cur_dir] {
if {[file isdir $i]} then {
$w.main.directories.f.list insert end $i
} else {
$w.main.files.f.list insert end $i
}
}
}
|
