line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
#
|
2
|
|
|
|
|
|
|
# BrowseEntry is a stripped down version of ComboBox.tcl from Tix4.0
|
3
|
|
|
|
|
|
|
#
|
4
|
|
|
|
|
|
|
# Some additions by Slaven Rezic to make the widget
|
5
|
|
|
|
|
|
|
# look like the Windows' Combobox. There are also additional options.
|
6
|
|
|
|
|
|
|
#
|
7
|
|
|
|
|
|
|
#
|
8
|
|
|
|
|
|
|
# Converted to Tcl::pTk by John Cerney
|
9
|
|
|
|
|
|
|
|
10
|
|
|
|
|
|
|
package Tcl::pTk::BrowseEntry;
|
11
|
|
|
|
|
|
|
|
12
|
|
|
|
|
|
|
our ($VERSION) = ('0.92');
|
13
|
|
|
|
|
|
|
|
14
|
2
|
|
|
2
|
|
12418
|
use Tcl::pTk qw(Ev);
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
|
15
|
|
|
|
|
|
|
use Carp;
|
16
|
|
|
|
|
|
|
use strict;
|
17
|
|
|
|
|
|
|
|
18
|
|
|
|
|
|
|
use base qw(Tcl::pTk::Frame);
|
19
|
|
|
|
|
|
|
Construct Tcl::pTk::Widget 'BrowseEntry';
|
20
|
|
|
|
|
|
|
|
21
|
|
|
|
|
|
|
require Tcl::pTk::LabEntry;
|
22
|
|
|
|
|
|
|
|
23
|
|
|
|
|
|
|
sub LabEntryWidget { "LabEntry" }
|
24
|
|
|
|
|
|
|
sub ButtonWidget { "Button" }
|
25
|
|
|
|
|
|
|
sub ListboxWidget { "Listbox" }
|
26
|
|
|
|
|
|
|
|
27
|
|
|
|
|
|
|
sub Populate {
|
28
|
|
|
|
|
|
|
my ($w, $args) = @_;
|
29
|
|
|
|
|
|
|
|
30
|
|
|
|
|
|
|
my %labelArgs;
|
31
|
|
|
|
|
|
|
while(my($k,$v) = each %$args) {
|
32
|
|
|
|
|
|
|
$labelArgs{$k} = $v;
|
33
|
|
|
|
|
|
|
delete $args->{$k};
|
34
|
|
|
|
|
|
|
}
|
35
|
|
|
|
|
|
|
|
36
|
|
|
|
|
|
|
$w->Tcl::pTk::Frame::Populate($args);
|
37
|
|
|
|
|
|
|
|
38
|
|
|
|
|
|
|
while(my($k,$v) = each %labelArgs) {
|
39
|
|
|
|
|
|
|
$args->{$k} = $v;
|
40
|
|
|
|
|
|
|
}
|
41
|
|
|
|
|
|
|
|
42
|
|
|
|
|
|
|
# entry widget and arrow button
|
43
|
|
|
|
|
|
|
my $lpack = delete $args->{-labelPack};
|
44
|
|
|
|
|
|
|
if (not defined $lpack) {
|
45
|
|
|
|
|
|
|
$lpack = [-side => 'left', -anchor => 'e'];
|
46
|
|
|
|
|
|
|
}
|
47
|
|
|
|
|
|
|
$w->{_BE_Style} = delete $args->{-style} || $Tcl::pTk::platform;
|
48
|
|
|
|
|
|
|
my $LabEntry = $w->LabEntryWidget;
|
49
|
|
|
|
|
|
|
my $Listbox = $w->ListboxWidget;
|
50
|
|
|
|
|
|
|
my $Button = $w->ButtonWidget;
|
51
|
|
|
|
|
|
|
# XXX should this be retained?
|
52
|
|
|
|
|
|
|
# if (defined $args->{-state} and $args->{-state} eq 'readonly') { # XXX works only at construction time
|
53
|
|
|
|
|
|
|
# $LabEntry = "NoSelLabEntry";
|
54
|
|
|
|
|
|
|
# require Tk::NoSelLabEntry;
|
55
|
|
|
|
|
|
|
# }
|
56
|
|
|
|
|
|
|
my $e;
|
57
|
|
|
|
|
|
|
my $var = "";
|
58
|
|
|
|
|
|
|
my @LabEntry_args = (-textvariable => \$var);
|
59
|
|
|
|
|
|
|
if (exists $args->{-label}) {
|
60
|
|
|
|
|
|
|
$e = $w->$LabEntry(-labelPack => $lpack,
|
61
|
|
|
|
|
|
|
-label => delete $args->{-label},
|
62
|
|
|
|
|
|
|
@LabEntry_args,
|
63
|
|
|
|
|
|
|
);
|
64
|
|
|
|
|
|
|
} else {
|
65
|
|
|
|
|
|
|
$e = $w->$LabEntry(@LabEntry_args);
|
66
|
|
|
|
|
|
|
}
|
67
|
|
|
|
|
|
|
my $b = $w->$Button(-bitmap => '@' . Tcl::pTk->findINC($w->{_BE_Style} eq 'MSWin32' ? 'arrowdownwin.xbm' : 'cbxarrow.xbm'));
|
68
|
|
|
|
|
|
|
$w->Advertise('entry' => $e);
|
69
|
|
|
|
|
|
|
$w->Advertise('arrow' => $b);
|
70
|
|
|
|
|
|
|
|
71
|
|
|
|
|
|
|
# Pack the button to align vertically with the entry widget
|
72
|
|
|
|
|
|
|
my @anch;
|
73
|
|
|
|
|
|
|
my $edge = {@$lpack}->{-side};
|
74
|
|
|
|
|
|
|
push(@anch,-anchor => 's') if ($edge && $edge eq 'top');
|
75
|
|
|
|
|
|
|
push(@anch,-anchor => 'n') if ($edge && $edge eq 'bottom');
|
76
|
|
|
|
|
|
|
$b->pack(-side => 'right', -padx => 1, @anch);
|
77
|
|
|
|
|
|
|
|
78
|
|
|
|
|
|
|
$e->pack(-side => 'right', -fill => 'x', -expand => 1); #XXX, -padx => 1);
|
79
|
|
|
|
|
|
|
|
80
|
|
|
|
|
|
|
# popup shell for listbox with values.
|
81
|
|
|
|
|
|
|
my $c = $w->Toplevel(-bd => 2,
|
82
|
|
|
|
|
|
|
-relief => ($w->{_BE_Style} eq 'MSWin32'
|
83
|
|
|
|
|
|
|
? "solid" : "raised"));
|
84
|
|
|
|
|
|
|
$c->overrideredirect(1);
|
85
|
|
|
|
|
|
|
$c->withdraw;
|
86
|
|
|
|
|
|
|
my $sl = $c->Scrolled( $Listbox, qw/-selectmode browse -scrollbars oe/ );
|
87
|
|
|
|
|
|
|
if ($w->{_BE_Style} eq 'MSWin32' and $Tcl::pTk::platform eq 'MSWin32') {
|
88
|
|
|
|
|
|
|
$sl->configure(-bg => 'SystemWindow', -relief => "flat");
|
89
|
|
|
|
|
|
|
}
|
90
|
|
|
|
|
|
|
$w->Advertise('choices' => $c);
|
91
|
|
|
|
|
|
|
$w->Advertise('slistbox' => $sl);
|
92
|
|
|
|
|
|
|
$sl->pack(-expand => 1, -fill => 'both');
|
93
|
|
|
|
|
|
|
|
94
|
|
|
|
|
|
|
$sl->Subwidget("scrolled")->bind("",[sub {
|
95
|
|
|
|
|
|
|
return unless ($w->{_BE_Style} eq 'MSWin32');
|
96
|
|
|
|
|
|
|
my $widget = shift;
|
97
|
|
|
|
|
|
|
my $y = shift;
|
98
|
|
|
|
|
|
|
my $inx = $sl->nearest($y);
|
99
|
|
|
|
|
|
|
if (defined $inx) {
|
100
|
|
|
|
|
|
|
$sl->selectionClear(0, "end");
|
101
|
|
|
|
|
|
|
$sl->selectionSet($inx);
|
102
|
|
|
|
|
|
|
}
|
103
|
|
|
|
|
|
|
},Ev('y')]
|
104
|
|
|
|
|
|
|
);
|
105
|
|
|
|
|
|
|
|
106
|
|
|
|
|
|
|
# other initializations
|
107
|
|
|
|
|
|
|
$w->SetBindings;
|
108
|
|
|
|
|
|
|
$w->{'_BE_popped'} = 0;
|
109
|
|
|
|
|
|
|
$w->Delegates(get => $sl, DEFAULT => $e);
|
110
|
|
|
|
|
|
|
$w->ConfigSpecs(
|
111
|
|
|
|
|
|
|
-font => [qw/DESCENDANTS font Font/],
|
112
|
|
|
|
|
|
|
-listwidth => [qw/PASSIVE listWidth ListWidth/, undef],
|
113
|
|
|
|
|
|
|
-listheight => [{-height => $sl}, qw/listHeight ListHeight/, undef],
|
114
|
|
|
|
|
|
|
-listcmd => [qw/CALLBACK listCmd ListCmd/, undef],
|
115
|
|
|
|
|
|
|
-autolistwidth => [qw/PASSIVE autoListWidth AutoListWidth/, undef],
|
116
|
|
|
|
|
|
|
-autolimitheight => [qw/PASSIVE autoLimitHeight AutoLimitHeight 0/],
|
117
|
|
|
|
|
|
|
-browsecmd => [qw/CALLBACK browseCmd BrowseCmd/, undef],
|
118
|
|
|
|
|
|
|
-browse2cmd => [qw/CALLBACK browse2Cmd Browse2Cmd/, undef],
|
119
|
|
|
|
|
|
|
-choices => [qw/METHOD choices Choices/, undef],
|
120
|
|
|
|
|
|
|
-state => [qw/METHOD state State normal/],
|
121
|
|
|
|
|
|
|
-arrowimage => [ {-image => $b}, qw/arrowImage ArrowImage/, undef],
|
122
|
|
|
|
|
|
|
-variable => [ {'-textvariable' => $e} ],
|
123
|
|
|
|
|
|
|
-colorstate => [qw/PASSIVE colorState ColorState/, undef],
|
124
|
|
|
|
|
|
|
-command => '-browsecmd',
|
125
|
|
|
|
|
|
|
-options => '-choices',
|
126
|
|
|
|
|
|
|
-label => [qw/PASSIVE label Label/, undef],
|
127
|
|
|
|
|
|
|
-labelPack => [qw/PASSIVE labelPack LabelPack/, undef],
|
128
|
|
|
|
|
|
|
#-background => [$e, qw/background Background/, undef],
|
129
|
|
|
|
|
|
|
#-foreground => [$e, qw/foreground Foreground/, undef],
|
130
|
|
|
|
|
|
|
-buttontakefocus => [{-takefocus => $b}, 'buttonTakefocus',
|
131
|
|
|
|
|
|
|
'ButtonTakefocus', 1],
|
132
|
|
|
|
|
|
|
DEFAULT => [$e] );
|
133
|
|
|
|
|
|
|
}
|
134
|
|
|
|
|
|
|
|
135
|
|
|
|
|
|
|
sub SetBindings {
|
136
|
|
|
|
|
|
|
my ($w) = @_;
|
137
|
|
|
|
|
|
|
|
138
|
|
|
|
|
|
|
my $e = $w->Subwidget('entry');
|
139
|
|
|
|
|
|
|
my $b = $w->Subwidget('arrow');
|
140
|
|
|
|
|
|
|
|
141
|
|
|
|
|
|
|
# set bind tags
|
142
|
|
|
|
|
|
|
$w->bindtags([$w, 'Tcl::pTk::BrowseEntry', $w->toplevel, 'all']);
|
143
|
|
|
|
|
|
|
# as we don't bind $e here leave its tags alone ...
|
144
|
|
|
|
|
|
|
# $e->bindtags([$e, ref($e), $e->toplevel, 'all']);
|
145
|
|
|
|
|
|
|
|
146
|
|
|
|
|
|
|
# bindings for the button and entry
|
147
|
|
|
|
|
|
|
$b->bind('<1>',[$w,'BtnDown']);
|
148
|
|
|
|
|
|
|
$b->toplevel->bind('',[$w,'ButtonHack']);
|
149
|
|
|
|
|
|
|
$b->bind('',[$w,'space']);
|
150
|
|
|
|
|
|
|
|
151
|
|
|
|
|
|
|
# bindings for listbox
|
152
|
|
|
|
|
|
|
my $sl = $w->Subwidget('slistbox');
|
153
|
|
|
|
|
|
|
my $l = $sl->Subwidget('listbox');
|
154
|
|
|
|
|
|
|
$l->bind('',[$w,'ListboxRelease',Ev('x'),Ev('y')]);
|
155
|
|
|
|
|
|
|
$l->bind('' => [$w,'LbClose']);
|
156
|
|
|
|
|
|
|
$l->bind('' => [$w,'Return',$l]);
|
157
|
|
|
|
|
|
|
|
158
|
|
|
|
|
|
|
# allow click outside the popped up listbox to pop it down.
|
159
|
|
|
|
|
|
|
$w->bind('<1>','BtnDown');
|
160
|
|
|
|
|
|
|
}
|
161
|
|
|
|
|
|
|
|
162
|
|
|
|
|
|
|
sub space
|
163
|
|
|
|
|
|
|
{
|
164
|
|
|
|
|
|
|
my $w = shift;
|
165
|
|
|
|
|
|
|
$w->BtnDown;
|
166
|
|
|
|
|
|
|
$w->{'_BE_savefocus'} = $w->focusCurrent;
|
167
|
|
|
|
|
|
|
$w->Subwidget('slistbox')->focus;
|
168
|
|
|
|
|
|
|
}
|
169
|
|
|
|
|
|
|
|
170
|
|
|
|
|
|
|
|
171
|
|
|
|
|
|
|
sub ListboxRelease
|
172
|
|
|
|
|
|
|
{
|
173
|
|
|
|
|
|
|
my ($w,$x,$y) = @_;
|
174
|
|
|
|
|
|
|
$w->ButtonHack;
|
175
|
|
|
|
|
|
|
$w->LbChoose($x, $y);
|
176
|
|
|
|
|
|
|
}
|
177
|
|
|
|
|
|
|
|
178
|
|
|
|
|
|
|
sub Return
|
179
|
|
|
|
|
|
|
{
|
180
|
|
|
|
|
|
|
my ($w,$l) = @_;
|
181
|
|
|
|
|
|
|
my($x, $y) = $l->bbox($l->curselection);
|
182
|
|
|
|
|
|
|
$w->LbChoose($x, $y)
|
183
|
|
|
|
|
|
|
}
|
184
|
|
|
|
|
|
|
|
185
|
|
|
|
|
|
|
|
186
|
|
|
|
|
|
|
sub BtnDown {
|
187
|
|
|
|
|
|
|
my ($w) = @_;
|
188
|
|
|
|
|
|
|
return if $w->cget( '-state' ) eq 'disabled';
|
189
|
|
|
|
|
|
|
|
190
|
|
|
|
|
|
|
if ($w->{'_BE_popped'}) {
|
191
|
|
|
|
|
|
|
$w->Popdown;
|
192
|
|
|
|
|
|
|
$w->{'_BE_buttonHack'} = 0;
|
193
|
|
|
|
|
|
|
} else {
|
194
|
|
|
|
|
|
|
$w->PopupChoices;
|
195
|
|
|
|
|
|
|
$w->{'_BE_buttonHack'} = 1;
|
196
|
|
|
|
|
|
|
}
|
197
|
|
|
|
|
|
|
}
|
198
|
|
|
|
|
|
|
|
199
|
|
|
|
|
|
|
sub PopupChoices {
|
200
|
|
|
|
|
|
|
my ($w) = @_;
|
201
|
|
|
|
|
|
|
|
202
|
|
|
|
|
|
|
if (!$w->{'_BE_popped'}) {
|
203
|
|
|
|
|
|
|
$w->Callback(-listcmd => $w);
|
204
|
|
|
|
|
|
|
my $e = $w->Subwidget('entry');
|
205
|
|
|
|
|
|
|
my $c = $w->Subwidget('choices');
|
206
|
|
|
|
|
|
|
my $s = $w->Subwidget('slistbox');
|
207
|
|
|
|
|
|
|
my $a = $w->Subwidget('arrow');
|
208
|
|
|
|
|
|
|
my $y1 = ($w->{_BE_Style} eq 'MSWin32'
|
209
|
|
|
|
|
|
|
? $a->rooty + $a->height
|
210
|
|
|
|
|
|
|
: $e->rooty + $e->height + 3
|
211
|
|
|
|
|
|
|
);
|
212
|
|
|
|
|
|
|
my $bd = $c->cget(-bd) + $c->cget(-highlightthickness);
|
213
|
|
|
|
|
|
|
# using the real listbox reqheight rather than the
|
214
|
|
|
|
|
|
|
# container frame one, which does not change after resizing the
|
215
|
|
|
|
|
|
|
# listbox
|
216
|
|
|
|
|
|
|
my $ht = $s->Subwidget("scrolled")->reqheight + 2 * $bd;
|
217
|
|
|
|
|
|
|
my $x1 = ($w->{_BE_Style} eq 'MSWin32'
|
218
|
|
|
|
|
|
|
? $e->Subwidget("entry")->rootx
|
219
|
|
|
|
|
|
|
: $e->rootx
|
220
|
|
|
|
|
|
|
);
|
221
|
|
|
|
|
|
|
my ($width, $x2);
|
222
|
|
|
|
|
|
|
if (defined $w->cget(-listwidth)) {
|
223
|
|
|
|
|
|
|
$width = $w->cget(-listwidth);
|
224
|
|
|
|
|
|
|
$x2 = $x1 + $width;
|
225
|
|
|
|
|
|
|
} else {
|
226
|
|
|
|
|
|
|
$x2 = $a->rootx + $a->width;
|
227
|
|
|
|
|
|
|
$width = $x2 - $x1;
|
228
|
|
|
|
|
|
|
}
|
229
|
|
|
|
|
|
|
my $rw = $c->reqwidth;
|
230
|
|
|
|
|
|
|
if ($rw < $width) {
|
231
|
|
|
|
|
|
|
$rw = $width
|
232
|
|
|
|
|
|
|
} else {
|
233
|
|
|
|
|
|
|
if ($rw > $width * 3) {
|
234
|
|
|
|
|
|
|
$rw = $width * 3;
|
235
|
|
|
|
|
|
|
}
|
236
|
|
|
|
|
|
|
if ($rw > $w->vrootwidth) {
|
237
|
|
|
|
|
|
|
$rw = $w->vrootwidth;
|
238
|
|
|
|
|
|
|
}
|
239
|
|
|
|
|
|
|
}
|
240
|
|
|
|
|
|
|
$width = $rw;
|
241
|
|
|
|
|
|
|
|
242
|
|
|
|
|
|
|
# if listbox is too far right, pull it back to the left
|
243
|
|
|
|
|
|
|
#
|
244
|
|
|
|
|
|
|
if ($x2 > $w->vrootwidth) {
|
245
|
|
|
|
|
|
|
$x1 = $w->vrootwidth - $width;
|
246
|
|
|
|
|
|
|
}
|
247
|
|
|
|
|
|
|
|
248
|
|
|
|
|
|
|
# if listbox is too far left, pull it back to the right
|
249
|
|
|
|
|
|
|
#
|
250
|
|
|
|
|
|
|
if ($x1 < 0) {
|
251
|
|
|
|
|
|
|
$x1 = 0;
|
252
|
|
|
|
|
|
|
}
|
253
|
|
|
|
|
|
|
|
254
|
|
|
|
|
|
|
# if listbox is below bottom of screen, pull it up.
|
255
|
|
|
|
|
|
|
# check the Win32 taskbar, if possible
|
256
|
|
|
|
|
|
|
my $rootheight;
|
257
|
|
|
|
|
|
|
if ($Tcl::pTk::platform eq 'MSWin32' and $^O eq 'MSWin32') {
|
258
|
|
|
|
|
|
|
eval {
|
259
|
|
|
|
|
|
|
require Win32Util; # XXX should not use a non-CPAN widget
|
260
|
|
|
|
|
|
|
$rootheight = (Win32Util::screen_region($w))[3];
|
261
|
|
|
|
|
|
|
};
|
262
|
|
|
|
|
|
|
}
|
263
|
|
|
|
|
|
|
if (!defined $rootheight) {
|
264
|
|
|
|
|
|
|
$rootheight = $w->vrootheight;
|
265
|
|
|
|
|
|
|
}
|
266
|
|
|
|
|
|
|
|
267
|
|
|
|
|
|
|
my $y2 = $y1 + $ht;
|
268
|
|
|
|
|
|
|
if ($y2 > $rootheight) {
|
269
|
|
|
|
|
|
|
$y1 = $y1 - $ht - ($e->height - 5);
|
270
|
|
|
|
|
|
|
}
|
271
|
|
|
|
|
|
|
$c->geometry(sprintf('%dx%d+%d+%d', $rw, $ht, $x1, $y1));
|
272
|
|
|
|
|
|
|
$c->deiconify;
|
273
|
|
|
|
|
|
|
$c->raise;
|
274
|
|
|
|
|
|
|
$e->focus;
|
275
|
|
|
|
|
|
|
$w->{'_BE_popped'} = 1;
|
276
|
|
|
|
|
|
|
|
277
|
|
|
|
|
|
|
# highlight current selection
|
278
|
|
|
|
|
|
|
my $current_sel = $e->get;
|
279
|
|
|
|
|
|
|
if (defined $current_sel) {
|
280
|
|
|
|
|
|
|
my $i = 0;
|
281
|
|
|
|
|
|
|
foreach my $str ($s->get(0, "end")) {
|
282
|
|
|
|
|
|
|
local $^W = 0; # in case of undefined strings
|
283
|
|
|
|
|
|
|
if ($str eq $current_sel) {
|
284
|
|
|
|
|
|
|
$s->selectionClear(0, "end");
|
285
|
|
|
|
|
|
|
$s->selectionSet($i);
|
286
|
|
|
|
|
|
|
last;
|
287
|
|
|
|
|
|
|
}
|
288
|
|
|
|
|
|
|
$i++;
|
289
|
|
|
|
|
|
|
}
|
290
|
|
|
|
|
|
|
}
|
291
|
|
|
|
|
|
|
|
292
|
|
|
|
|
|
|
$c->configure(-cursor => 'arrow');
|
293
|
|
|
|
|
|
|
$w->{'_BE_grabinfo'} = $w->grabSave;
|
294
|
|
|
|
|
|
|
eval{ $w->grabGlobal; }; # sometimes will fail (if another mainwindow has been ->Busy'ed. But is ok to fail
|
295
|
|
|
|
|
|
|
# in these cases.
|
296
|
|
|
|
|
|
|
}
|
297
|
|
|
|
|
|
|
}
|
298
|
|
|
|
|
|
|
|
299
|
|
|
|
|
|
|
# choose value from listbox if appropriate
|
300
|
|
|
|
|
|
|
sub LbChoose {
|
301
|
|
|
|
|
|
|
my ($w, $x, $y) = @_;
|
302
|
|
|
|
|
|
|
my $l = $w->Subwidget('slistbox')->Subwidget('listbox');
|
303
|
|
|
|
|
|
|
if ((($x < 0) || ($x > $l->width)) ||
|
304
|
|
|
|
|
|
|
(($y < 0) || ($y > $l->height))) {
|
305
|
|
|
|
|
|
|
# mouse was clicked outside the listbox... close the listbox
|
306
|
|
|
|
|
|
|
$w->LbClose;
|
307
|
|
|
|
|
|
|
} else {
|
308
|
|
|
|
|
|
|
# select appropriate entry and close the listbox
|
309
|
|
|
|
|
|
|
$w->LbCopySelection;
|
310
|
|
|
|
|
|
|
$w->Callback(-browsecmd, $w, $w->Subwidget('entry')->get());
|
311
|
|
|
|
|
|
|
$w->Callback(-browse2cmd => $w, $w->LbIndex);
|
312
|
|
|
|
|
|
|
}
|
313
|
|
|
|
|
|
|
}
|
314
|
|
|
|
|
|
|
|
315
|
|
|
|
|
|
|
# close the listbox after clearing selection
|
316
|
|
|
|
|
|
|
sub LbClose {
|
317
|
|
|
|
|
|
|
my ($w) = @_;
|
318
|
|
|
|
|
|
|
my $l = $w->Subwidget('slistbox')->Subwidget('listbox');
|
319
|
|
|
|
|
|
|
$l->selection('clear', 0, 'end');
|
320
|
|
|
|
|
|
|
$w->Popdown;
|
321
|
|
|
|
|
|
|
}
|
322
|
|
|
|
|
|
|
|
323
|
|
|
|
|
|
|
# copy the selection to the entry and close listbox
|
324
|
|
|
|
|
|
|
sub LbCopySelection {
|
325
|
|
|
|
|
|
|
my ($w) = @_;
|
326
|
|
|
|
|
|
|
my $index = $w->LbIndex;
|
327
|
|
|
|
|
|
|
if (defined $index) {
|
328
|
|
|
|
|
|
|
$w->{'_BE_curIndex'} = $index;
|
329
|
|
|
|
|
|
|
my $l = $w->Subwidget('slistbox')->Subwidget('listbox');
|
330
|
|
|
|
|
|
|
my $var_ref = $w->cget( '-textvariable' );
|
331
|
|
|
|
|
|
|
$$var_ref = $l->get($index);
|
332
|
|
|
|
|
|
|
if ($w->{'_BE_popped'}) {
|
333
|
|
|
|
|
|
|
$w->Popdown;
|
334
|
|
|
|
|
|
|
}
|
335
|
|
|
|
|
|
|
}
|
336
|
|
|
|
|
|
|
$w->Popdown;
|
337
|
|
|
|
|
|
|
}
|
338
|
|
|
|
|
|
|
|
339
|
|
|
|
|
|
|
sub LbIndex {
|
340
|
|
|
|
|
|
|
my ($w, $flag) = @_;
|
341
|
|
|
|
|
|
|
my ($sel) = $w->Subwidget('slistbox')->Subwidget('listbox')->curselection;
|
342
|
|
|
|
|
|
|
if (defined $sel) {
|
343
|
|
|
|
|
|
|
return int($sel);
|
344
|
|
|
|
|
|
|
} else {
|
345
|
|
|
|
|
|
|
if (defined $flag && ($flag eq 'emptyOK')) {
|
346
|
|
|
|
|
|
|
return undef;
|
347
|
|
|
|
|
|
|
} else {
|
348
|
|
|
|
|
|
|
return 0;
|
349
|
|
|
|
|
|
|
}
|
350
|
|
|
|
|
|
|
}
|
351
|
|
|
|
|
|
|
}
|
352
|
|
|
|
|
|
|
|
353
|
|
|
|
|
|
|
# pop down the listbox
|
354
|
|
|
|
|
|
|
sub Popdown {
|
355
|
|
|
|
|
|
|
my ($w) = @_;
|
356
|
|
|
|
|
|
|
if ($w->{'_BE_savefocus'} && Tcl::pTk::Exists($w->{'_BE_savefocus'})) {
|
357
|
|
|
|
|
|
|
$w->{'_BE_savefocus'}->focus;
|
358
|
|
|
|
|
|
|
delete $w->{'_BE_savefocus'};
|
359
|
|
|
|
|
|
|
}
|
360
|
|
|
|
|
|
|
if ($w->{'_BE_popped'}) {
|
361
|
|
|
|
|
|
|
my $c = $w->Subwidget('choices');
|
362
|
|
|
|
|
|
|
$c->withdraw;
|
363
|
|
|
|
|
|
|
$w->grabRelease;
|
364
|
|
|
|
|
|
|
if (ref $w->{'_BE_grabinfo'} eq 'CODE') {
|
365
|
|
|
|
|
|
|
$w->{'_BE_grabinfo'}->();
|
366
|
|
|
|
|
|
|
delete $w->{'_BE_grabinfo'};
|
367
|
|
|
|
|
|
|
}
|
368
|
|
|
|
|
|
|
$w->{'_BE_popped'} = 0;
|
369
|
|
|
|
|
|
|
}
|
370
|
|
|
|
|
|
|
}
|
371
|
|
|
|
|
|
|
|
372
|
|
|
|
|
|
|
# This hack is to prevent the ugliness of the arrow being depressed.
|
373
|
|
|
|
|
|
|
#
|
374
|
|
|
|
|
|
|
sub ButtonHack {
|
375
|
|
|
|
|
|
|
my ($w) = @_;
|
376
|
|
|
|
|
|
|
my $b = $w->Subwidget('arrow');
|
377
|
|
|
|
|
|
|
if ($w->{'_BE_buttonHack'}) {
|
378
|
|
|
|
|
|
|
#$b->butUp; # This function not available for Tcl::pTk
|
379
|
|
|
|
|
|
|
}
|
380
|
|
|
|
|
|
|
}
|
381
|
|
|
|
|
|
|
|
382
|
|
|
|
|
|
|
sub choices
|
383
|
|
|
|
|
|
|
{
|
384
|
|
|
|
|
|
|
my ($w,$choices) = @_;
|
385
|
|
|
|
|
|
|
if (@_ > 1)
|
386
|
|
|
|
|
|
|
{
|
387
|
|
|
|
|
|
|
$w->delete( qw/0 end/ );
|
388
|
|
|
|
|
|
|
my %hash;
|
389
|
|
|
|
|
|
|
my $var = $w->cget('-textvariable');
|
390
|
|
|
|
|
|
|
my $old = $$var;
|
391
|
|
|
|
|
|
|
foreach my $val (@$choices)
|
392
|
|
|
|
|
|
|
{
|
393
|
|
|
|
|
|
|
local $^W = 0; # in case of undefined values
|
394
|
|
|
|
|
|
|
$w->insert( 'end', $val);
|
395
|
|
|
|
|
|
|
$hash{$val} = 1;
|
396
|
|
|
|
|
|
|
}
|
397
|
|
|
|
|
|
|
$old = $choices->[0]
|
398
|
|
|
|
|
|
|
if defined $old && !exists $hash{$old} && defined $choices->[0];
|
399
|
|
|
|
|
|
|
$$var = defined($old) ? $old : '';
|
400
|
|
|
|
|
|
|
}
|
401
|
|
|
|
|
|
|
else
|
402
|
|
|
|
|
|
|
{
|
403
|
|
|
|
|
|
|
return( $w->get( qw/0 end/ ) );
|
404
|
|
|
|
|
|
|
}
|
405
|
|
|
|
|
|
|
}
|
406
|
|
|
|
|
|
|
|
407
|
|
|
|
|
|
|
sub _set_edit_state {
|
408
|
|
|
|
|
|
|
my( $w, $state ) = @_;
|
409
|
|
|
|
|
|
|
|
410
|
|
|
|
|
|
|
my $entry = $w->Subwidget( 'entry' );
|
411
|
|
|
|
|
|
|
my $button = $w->Subwidget( 'arrow' );
|
412
|
|
|
|
|
|
|
|
413
|
|
|
|
|
|
|
if ($w->cget( '-colorstate' )) {
|
414
|
|
|
|
|
|
|
my $color;
|
415
|
|
|
|
|
|
|
if( $state eq 'normal' ) { # Editable
|
416
|
|
|
|
|
|
|
$color = 'gray95';
|
417
|
|
|
|
|
|
|
} else { # Not Editable
|
418
|
|
|
|
|
|
|
$color = $w->cget( -background ) || 'lightgray';
|
419
|
|
|
|
|
|
|
}
|
420
|
|
|
|
|
|
|
$entry->Subwidget( 'entry' )->configure( -background => $color );
|
421
|
|
|
|
|
|
|
}
|
422
|
|
|
|
|
|
|
|
423
|
|
|
|
|
|
|
if( $state eq 'readonly' ) {
|
424
|
|
|
|
|
|
|
$entry->configure( -state => 'disabled' );
|
425
|
|
|
|
|
|
|
$button->configure( -state => 'normal' );
|
426
|
|
|
|
|
|
|
if ($w->{_BE_Style} eq 'MSWin32') {
|
427
|
|
|
|
|
|
|
$entry->bind('<1>',[$w,'BtnDown']);
|
428
|
|
|
|
|
|
|
$w->{_BE_OriginalCursor} = $entry->cget( -cursor );
|
429
|
|
|
|
|
|
|
$entry->configure( -cursor => 'left_ptr' );
|
430
|
|
|
|
|
|
|
}
|
431
|
|
|
|
|
|
|
} else {
|
432
|
|
|
|
|
|
|
$entry->configure( -state => $state );
|
433
|
|
|
|
|
|
|
if (exists $w->{_BE_OriginalCursor}) {
|
434
|
|
|
|
|
|
|
$entry->configure(-cursor => delete $w->{_BE_OriginalCursor});
|
435
|
|
|
|
|
|
|
}
|
436
|
|
|
|
|
|
|
$button->configure( -state => $state );
|
437
|
|
|
|
|
|
|
# Button1 method of Entry isn't there in Tcl::pTk Is it really needed?
|
438
|
|
|
|
|
|
|
#if ($w->{_BE_Style} eq 'MSWin32') {
|
439
|
|
|
|
|
|
|
# $entry->bind('<1>',['Button1',Ev('x')]);
|
440
|
|
|
|
|
|
|
#}
|
441
|
|
|
|
|
|
|
}
|
442
|
|
|
|
|
|
|
}
|
443
|
|
|
|
|
|
|
|
444
|
|
|
|
|
|
|
sub state {
|
445
|
|
|
|
|
|
|
my $w = shift;
|
446
|
|
|
|
|
|
|
unless( @_ ) {
|
447
|
|
|
|
|
|
|
return( $w->{Configure}{-state} );
|
448
|
|
|
|
|
|
|
} else {
|
449
|
|
|
|
|
|
|
my $state = shift;
|
450
|
|
|
|
|
|
|
$w->{Configure}{-state} = $state;
|
451
|
|
|
|
|
|
|
$w->_set_edit_state( $state );
|
452
|
|
|
|
|
|
|
}
|
453
|
|
|
|
|
|
|
}
|
454
|
|
|
|
|
|
|
|
455
|
|
|
|
|
|
|
sub _max {
|
456
|
|
|
|
|
|
|
my $max = shift;
|
457
|
|
|
|
|
|
|
foreach my $val (@_) {
|
458
|
|
|
|
|
|
|
$max = $val if $max < $val;
|
459
|
|
|
|
|
|
|
}
|
460
|
|
|
|
|
|
|
return( $max );
|
461
|
|
|
|
|
|
|
}
|
462
|
|
|
|
|
|
|
|
463
|
|
|
|
|
|
|
sub shrinkwrap {
|
464
|
|
|
|
|
|
|
my( $w, $size ) = @_;
|
465
|
|
|
|
|
|
|
|
466
|
|
|
|
|
|
|
unless( defined $size ) {
|
467
|
|
|
|
|
|
|
$size = _max( map( length, $w->get( qw/0 end/ ) ) ) || 0;;
|
468
|
|
|
|
|
|
|
}
|
469
|
|
|
|
|
|
|
|
470
|
|
|
|
|
|
|
my $lb = $w->Subwidget( 'slistbox' )->Subwidget( 'listbox' );
|
471
|
|
|
|
|
|
|
$w->configure( -width => $size );
|
472
|
|
|
|
|
|
|
$lb->configure( -width => $size );
|
473
|
|
|
|
|
|
|
}
|
474
|
|
|
|
|
|
|
|
475
|
|
|
|
|
|
|
sub limitheight {
|
476
|
|
|
|
|
|
|
my $w = shift;
|
477
|
|
|
|
|
|
|
my $choices_number = shift || $w->Subwidget('slistbox')->index("end");
|
478
|
|
|
|
|
|
|
$choices_number = 10 if $choices_number > 10;
|
479
|
|
|
|
|
|
|
$w->configure(-listheight => $choices_number) if ($choices_number > 0);
|
480
|
|
|
|
|
|
|
}
|
481
|
|
|
|
|
|
|
|
482
|
|
|
|
|
|
|
sub insert {
|
483
|
|
|
|
|
|
|
my $w = shift;
|
484
|
|
|
|
|
|
|
$w->Subwidget("slistbox")->insert(@_);
|
485
|
|
|
|
|
|
|
if ($w->cget(-autolimitheight)) {
|
486
|
|
|
|
|
|
|
$w->limitheight;
|
487
|
|
|
|
|
|
|
}
|
488
|
|
|
|
|
|
|
if ($w->cget(-autolistwidth)) {
|
489
|
|
|
|
|
|
|
$w->updateListWidth(@_[1..$#_]);
|
490
|
|
|
|
|
|
|
}
|
491
|
|
|
|
|
|
|
}
|
492
|
|
|
|
|
|
|
|
493
|
|
|
|
|
|
|
sub delete {
|
494
|
|
|
|
|
|
|
my $w = shift;
|
495
|
|
|
|
|
|
|
$w->Subwidget("slistbox")->delete(@_);
|
496
|
|
|
|
|
|
|
if ($w->cget(-autolimitheight)) {
|
497
|
|
|
|
|
|
|
$w->limitheight;
|
498
|
|
|
|
|
|
|
}
|
499
|
|
|
|
|
|
|
if ($w->cget(-autolistwidth)) {
|
500
|
|
|
|
|
|
|
$w->updateListWidth();
|
501
|
|
|
|
|
|
|
}
|
502
|
|
|
|
|
|
|
}
|
503
|
|
|
|
|
|
|
|
504
|
|
|
|
|
|
|
sub updateListWidth {
|
505
|
|
|
|
|
|
|
my $w = shift;
|
506
|
|
|
|
|
|
|
my @ins = @_;
|
507
|
|
|
|
|
|
|
if (!@ins) {
|
508
|
|
|
|
|
|
|
@ins = $w->get(0, "end");
|
509
|
|
|
|
|
|
|
}
|
510
|
|
|
|
|
|
|
|
511
|
|
|
|
|
|
|
my $max_width = 0;
|
512
|
|
|
|
|
|
|
foreach my $ins (@ins) {
|
513
|
|
|
|
|
|
|
my $new_width = $w->fontMeasure($w->cget(-font), $ins);
|
514
|
|
|
|
|
|
|
if ($new_width > $max_width) {
|
515
|
|
|
|
|
|
|
$max_width = $new_width;
|
516
|
|
|
|
|
|
|
}
|
517
|
|
|
|
|
|
|
}
|
518
|
|
|
|
|
|
|
if ($max_width > 20) { # be sane
|
519
|
|
|
|
|
|
|
$w->configure(-listwidth => $max_width + 32); # XXX for scrollbar
|
520
|
|
|
|
|
|
|
}
|
521
|
|
|
|
|
|
|
}
|
522
|
|
|
|
|
|
|
|
523
|
|
|
|
|
|
|
1;
|
524
|
|
|
|
|
|
|
|
525
|
|
|
|
|
|
|
__END__
|