xref: /haiku/src/apps/cortex/InfoView/LiveNodeInfoView.cpp (revision 21258e2674226d6aa732321b6f8494841895af5f)
1 /*
2  * Copyright (c) 1999-2000, Eric Moon.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions, and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions, and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * 3. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
27  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 
32 // LiveNodeInfoView.cpp
33 
34 #include "LiveNodeInfoView.h"
35 // InfoView
36 #include "InfoWindowManager.h"
37 // NodeManager
38 #include "NodeGroup.h"
39 #include "NodeRef.h"
40 // Support
41 #include "MediaIcon.h"
42 #include "MediaString.h"
43 
44 // Media Kit
45 #include <MediaNode.h>
46 
47 // Interface Kit
48 #include <Window.h>
49 
50 __USE_CORTEX_NAMESPACE
51 
52 #include <Debug.h>
53 #define D_METHOD(x) //PRINT (x)
54 #define D_MESSAGE(x) //PRINT (x)
55 
56 // -------------------------------------------------------- //
57 // *** ctor/dtor (public)
58 // -------------------------------------------------------- //
59 
60 LiveNodeInfoView::LiveNodeInfoView(
61 	const NodeRef *ref)
62 	: InfoView(ref->name(), "Live Media Node",
63 			   new MediaIcon(ref->nodeInfo(), B_LARGE_ICON)),
64 	  m_nodeID(ref->id())
65 {
66 	D_METHOD(("LiveNodeInfoView::LiveNodeInfoView()\n"));
67 
68 	// adjust view properties
69 	setSideBarWidth(be_plain_font->StringWidth(" Run Mode ") + 2 * InfoView::M_H_MARGIN);
70 
71 	// add "Node ID" field
72 	BString s;
73 	s << ref->id();
74 	addField("Node ID", s);
75 
76 	// add "Port" field
77 	s = "";
78 	s << ref->node().port;
79 	port_info portInfo;
80 	if (get_port_info(ref->node().port, &portInfo) == B_OK)
81 	{
82 		s << " (" << portInfo.name << ")";
83 	}
84 	addField("Port", s);
85 
86 	// add separator field
87 	addField("", "");
88 
89 	// add "Kinds" field
90 	addField("Kinds", MediaString::getStringFor(static_cast<node_kind>(ref->kind())));
91 
92 	// add "Run Mode" field
93 	BMediaNode::run_mode runMode = static_cast<BMediaNode::run_mode>(ref->runMode());
94 	if (runMode < 1)
95 	{
96 		NodeGroup *group = ref->group();
97 		if (group)
98 		{
99 			runMode = group->runMode();
100 		}
101 	}
102 	addField("Run Mode", MediaString::getStringFor(runMode));
103 
104 	// add "Latency" field
105 	bigtime_t latency;
106 	if (ref->totalLatency(&latency) == B_OK)
107 	{
108 		s = "";
109 		if (latency > 0)
110 		{
111 			s << static_cast<float>(latency) / 1000.0f << " ms";
112 		}
113 		else
114 		{
115 			s = "?";
116 		}
117 		addField("Latency", s);
118 	}
119 }
120 
121 LiveNodeInfoView::~LiveNodeInfoView() {
122 	D_METHOD(("LiveNodeInfoView::~LiveNodeInfoView()\n"));
123 
124 }
125 
126 // -------------------------------------------------------- //
127 // *** BView implementation (public)
128 // -------------------------------------------------------- //
129 
130 void LiveNodeInfoView::DetachedFromWindow() {
131 	D_METHOD(("LiveNodeInfoView::DetachedFromWindow()\n"));
132 
133 	InfoWindowManager *manager = InfoWindowManager::Instance();
134 	if (manager) {
135 		BMessage message(InfoWindowManager::M_LIVE_NODE_WINDOW_CLOSED);
136 		message.AddInt32("nodeID", m_nodeID);
137 		manager->PostMessage(&message);
138 	}
139 }
140 
141 // END -- LiveNodeInfoView.cpp --
142