1 # recorder-api.tcl --
2 #
3 # FIXME: This file needs a description here.
4 #
5 # Copyright (c) 2000-2002 The Regents of the University of California.
6 # All rights reserved.
7 #
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions are met:
10 #
11 # A. Redistributions of source code must retain the above copyright notice,
12 # this list of conditions and the following disclaimer.
13 # B. Redistributions in binary form must reproduce the above copyright notice,
14 # this list of conditions and the following disclaimer in the documentation
15 # and/or other materials provided with the distribution.
16 # C. Neither the names of the copyright holders nor the names of its
17 # contributors may be used to endorse or promote products derived from this
18 # software without specific prior written permission.
19 #
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
21 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
24 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31
32 import DpClient
33
34 # this class provides remote control of the DC using the TclDP RPC mechanism;
35 # it affects the DC by simulating GUI events
36
37 namespace eval RecorderApi {
38 variable self
39 }
40
41 Class RecorderApi
42
43 RecorderApi instproc init {appRecorder port} {
44 set RecorderApi::self $self
45
46 $self instvar app_ server_
47 set app_ $appRecorder
48
49 # create a TclDP RPC server
50 if {[catch {set server_ [new DpServer $port]} result]} {
51 puts stderr "Warning: Recorder could not create API RPC Server: $result"
52 }
53 }
54
55 RecorderApi instproc record {} {
56 $self instvar app_
57
58 set input_ui_ [$app_ set input_ui_]
59 $input_ui_ config -result record
60 }
61
62 RecorderApi instproc stop {} {
63 $self instvar app_
64
65 # we have to get the status_ui_ now because it is not ready when
66 # RecorderApi is inited
67 set status_ui_ [$app_ set status_ui_]
68 $status_ui_ stop_all
69 }
70
71 #
72 # Recorder external API
73 #
74
75 proc recorder_record {} {
76 $RecorderApi::self record
77 }
78
79 proc recorder_stop {} {
80 # need the after so the calling app will not hang (though any further
81 # calls to the DpServer will fail of course
82 after 1 "$RecorderApi::self stop"
83 }
84
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