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 // MediaNodeControlApp.cpp 33 // e.moon 8jun99 34 35 #include "MediaNodeControlApp.h" 36 #include <Window.h> 37 #include <View.h> 38 #include <MediaRoster.h> 39 #include <MediaTheme.h> 40 #include <ParameterWeb.h> 41 #include <String.h> 42 #include <Alert.h> 43 #include <Catalog.h> 44 45 #include <cstdlib> 46 #include <cstring> 47 #include <cstdio> 48 49 50 #undef B_TRANSLATION_CONTEXT 51 #define B_TRANSLATION_CONTEXT "CortexAddOnsCommonMediaNodeControlApp" 52 53 54 // -------------------------------------------------------- // 55 // ctor/dtor 56 // -------------------------------------------------------- // 57 58 class PanelWindow : 59 public BWindow { 60 typedef BWindow _inherited; 61 public: 62 PanelWindow() : 63 BWindow(BRect(50, 50, 100, 100), "MediaNodeControlApp", 64 B_TITLED_WINDOW, 65 B_ASYNCHRONOUS_CONTROLS | 66 B_WILL_ACCEPT_FIRST_CLICK) {} 67 68 bool QuitRequested() { 69 be_app->PostMessage(B_QUIT_REQUESTED); 70 return true; 71 } 72 }; 73 74 MediaNodeControlApp::~MediaNodeControlApp() { 75 BMediaRoster* r = BMediaRoster::Roster(); 76 r->ReleaseNode(m_node); 77 } 78 79 MediaNodeControlApp::MediaNodeControlApp( 80 const char* pAppSignature, 81 media_node_id nodeID) : 82 BApplication(pAppSignature) { 83 84 BMediaRoster* r = BMediaRoster::Roster(); 85 86 // get the node 87 status_t err = r->GetNodeFor(nodeID, &m_node); 88 if(err < B_OK) { 89 char buffer[512]; 90 sprintf(buffer, 91 B_TRANSLATE("MediaNodeControlApp: couldn't find node (%" 92 B_PRId32 "):\n%s\n"), 93 nodeID, strerror(err)); 94 BAlert* alert = new BAlert("error", buffer, B_TRANSLATE("OK")); 95 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 96 alert->Go(); 97 return; 98 } 99 100 // fetch info (name) 101 live_node_info nInfo; 102 err = r->GetLiveNodeInfo(m_node, &nInfo); 103 if(err < B_OK) { 104 char buffer[512]; 105 sprintf(buffer, 106 B_TRANSLATE("MediaNodeControlApp: couldn't get node info (%" 107 B_PRId32 "):\n%s\n"), nodeID, strerror(err)); 108 BAlert* alert = new BAlert("error", buffer, B_TRANSLATE("OK")); 109 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 110 alert->Go(); 111 return; 112 } 113 114 BString windowTitle; 115 windowTitle << nInfo.name << '(' << nodeID << ") " 116 << B_TRANSLATE("controls"); 117 118 // get parameter web 119 BParameterWeb* pWeb; 120 err = r->GetParameterWebFor(m_node, &pWeb); 121 if(err < B_OK) { 122 char buffer[512]; 123 sprintf(buffer, 124 B_TRANSLATE("MediaNodeControlApp: no parameters for node (%" 125 B_PRId32 "):\n%s\n"), nodeID, strerror(err)); 126 BAlert* alert = new BAlert("error", buffer, B_TRANSLATE("OK")); 127 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 128 alert->Go(); 129 return; 130 } 131 132 // build & show control window 133 BView* pView = BMediaTheme::ViewFor(pWeb); 134 BWindow* pWnd = new PanelWindow(); 135 pWnd->AddChild(pView); 136 pWnd->ResizeTo(pView->Bounds().Width(), pView->Bounds().Height()); 137 pWnd->SetTitle(windowTitle.String()); 138 pWnd->Show(); 139 140 // release the node 141 //r->ReleaseNode(m_node); 142 } 143 144 // END -- MediaNodeControlApp.cpp -- 145