src/apps/cortex/InfoView/LiveNodeInfoView.cpp

   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 --