1 /*
2  * Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
3  *           (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
4  *
5  * This file is part of lsp-plugins
6  * Created on: 17 июл. 2017 г.
7  *
8  * lsp-plugins is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU Lesser General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * any later version.
12  *
13  * lsp-plugins is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public License
19  * along with lsp-plugins. If not, see <https://www.gnu.org/licenses/>.
20  */
21 
22 #include <ui/ctl/ctl.h>
23 
24 namespace lsp
25 {
26     namespace ctl
27     {
28         const ctl_class_t CtlGroup::metadata = { "CtlGroup", &CtlWidget::metadata };
29 
CtlGroup(CtlRegistry * src,LSPGroup * widget)30         CtlGroup::CtlGroup(CtlRegistry *src, LSPGroup *widget): CtlWidget(src, widget)
31         {
32             pClass          = &metadata;
33         }
34 
~CtlGroup()35         CtlGroup::~CtlGroup()
36         {
37             do_destroy();
38         }
39 
init()40         void CtlGroup::init()
41         {
42             CtlWidget::init();
43 
44             if (pWidget == NULL)
45                 return;
46             LSPGroup *grp       = static_cast<LSPGroup *>(pWidget);
47 
48             // Initialize color controllers
49             sColor.init_hsl(pRegistry, grp, grp->color(), A_COLOR, A_HUE_ID, A_SAT_ID, A_LIGHT_ID);
50             sTextColor.init_basic(pRegistry, grp, grp->text_color(), A_TEXT_COLOR);
51         }
52 
destroy()53         void CtlGroup::destroy()
54         {
55             CtlWidget::destroy();
56             do_destroy();
57         }
58 
do_destroy()59         void CtlGroup::do_destroy()
60         {
61             sEmbed.destroy();
62         }
63 
set(const char * name,const char * value)64         void CtlGroup::set(const char *name, const char *value)
65         {
66             LSPGroup *grp       = widget_cast<LSPGroup>(pWidget);
67             if (grp != NULL)
68                 set_lc_attr(A_TEXT, grp->text(), name, value);
69 
70             CtlWidget::set(name, value);
71         }
72 
set(widget_attribute_t att,const char * value)73         void CtlGroup::set(widget_attribute_t att, const char *value)
74         {
75             LSPGroup *grp       = widget_cast<LSPGroup>(pWidget);
76 
77             switch (att)
78             {
79                 case A_BORDER:
80                     if (grp != NULL)
81                         PARSE_INT(value, grp->set_border(__));
82                     break;
83                 case A_RADIUS:
84                     if (grp != NULL)
85                         PARSE_INT(value, grp->set_radius(__));
86                     break;
87                 case A_EMBED:
88                     BIND_EXPR(sEmbed, value);
89                     break;
90                 default:
91                 {
92                     sColor.set(att, value);
93                     sTextColor.set(att, value);
94                     CtlWidget::set(att, value);
95                     break;
96                 }
97             }
98         }
99 
add(CtlWidget * child)100         status_t CtlGroup::add(CtlWidget *child)
101         {
102             if (pWidget == NULL)
103                 return STATUS_BAD_STATE;
104 
105             LSPGroup *grp     = widget_cast<LSPGroup>(pWidget);
106             return grp->add(child->widget());
107         }
108 
notify(CtlPort * port)109         void CtlGroup::notify(CtlPort *port)
110         {
111             CtlWidget::notify(port);
112 
113             LSPGroup *grp     = widget_cast<LSPGroup>(pWidget);
114             if (grp == NULL)
115                 return;
116 
117             if (sEmbed.valid())
118             {
119                 float value = sEmbed.evaluate();
120                 grp->set_embed(value >= 0.5f);
121             }
122         }
123 
124     } /* namespace ctl */
125 } /* namespace lsp */
126