1+ local dt = require " darktable"
2+
3+ local NaN = 0 / 0
4+
5+ local wg = {}
6+
7+ wg .action = dt .new_widget (" entry"
8+ text = " lib/filter/view"
9+ placeholder = " action path"
10+ tooltip = " enter the full path of an action, for example 'lib/filter/view'"
11+ }
12+
13+ wg .instance = dt .new_widget (" combobox"
14+ label = " instance"
15+ tooltip = " the instance of an image processing module to execute action on"
16+ " 0" " +1" " -1" " +2" " -2" " +3" " -3" " +4" " -4" " +5" " -5" " +6" " -6" " +7" " -7" " +8" " -8" " +9" " -9"
17+ }
18+
19+ wg .element = dt .new_widget (" entry"
20+ text = " "
21+ placeholder = " action element"
22+ tooltip = " enter the element of an action, for example 'selection', or leave empty for default"
23+ }
24+
25+ wg .effect = dt .new_widget (" entry"
26+ text = " next"
27+ placeholder = " action effect"
28+ tooltip = " enter the effect of an action, for example 'next', or leave empty for default"
29+ }
30+
31+ wg .speed = dt .new_widget (" entry"
32+ text = " 1"
33+ placeholder = " action speed"
34+ tooltip = " enter the speed to use in action execution, or leave empty to only read state"
35+ }
36+
37+ wg .check = dt .new_widget (" check_button"
38+ label = ' perform action'
39+ tooltip = ' perform action or only read return'
40+ clicked_callback = function ()
41+ wg .speed .sensitive = wg .check .value
42+ end ,
43+ value = true
44+ }
45+
46+ wg .return_value = dt .new_widget (" entry"
47+ text = " "
48+ sensitive = false
49+ }
50+
51+ dt .register_lib (
52+ " execute_action" -- Module name
53+ " execute gui actions" -- name
54+ true , -- expandable
55+ false , -- resetable
56+ {[dt .gui .views .lighttable ] = {" DT_UI_CONTAINER_PANEL_LEFT_CENTER" 100 },
57+ [dt .gui .views .darkroom ] = {" DT_UI_CONTAINER_PANEL_LEFT_CENTER" 100 }},
58+ dt .new_widget (" box"
59+ {
60+ orientation = " vertical"
61+
62+ dt .new_widget (" box"
63+ {
64+ orientation = " horizontal"
65+ dt .new_widget (" label" label = " action path" halign = " start"
66+ wg .action
67+ },
68+ wg .instance ,
69+ dt .new_widget (" box"
70+ {
71+ orientation = " horizontal"
72+ dt .new_widget (" label" label = " element" halign = " start"
73+ wg .element
74+ },
75+ dt .new_widget (" box"
76+ {
77+ orientation = " horizontal"
78+ dt .new_widget (" label" label = " effect" halign = " start"
79+ wg .effect
80+ },
81+ wg .check ,
82+ dt .new_widget (" box"
83+ {
84+ orientation = " horizontal"
85+ dt .new_widget (" label" label = " speed" halign = " start"
86+ wg .speed
87+ },
88+ dt .new_widget (" button"
89+ {
90+ label = " execute action"
91+ tooltip = " execute the action specified in the fields above"
92+ clicked_callback = function (_ )
93+ local sp = nan
94+ if wg .check .value then sp = wg .speed .text end
95+ wg .return_value .text = dt .gui .action (wg .action .text , wg .instance .value , wg .element .text , wg .effect .text , sp )
96+ end
97+ },
98+ dt .new_widget (" box"
99+ {
100+ orientation = " horizontal"
101+ dt .new_widget (" label" label = " return value:" halign = " start"
102+ wg .return_value
103+ },
104+ }
105+ )
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