| 1 | # Create your views here. |
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| 2 | |
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| 3 | from django.http import HttpResponse |
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| 4 | from django.core.context_processors import csrf |
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| 5 | from django.shortcuts import render_to_response |
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| 6 | from django.template import RequestContext |
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| 7 | from wavedash.src.WavedashController import Controller |
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| 8 | from BaseHTTPServer import HTTPServer |
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| 9 | import wavedash.src.WaveformModel |
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| 10 | import omniORB |
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| 11 | |
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| 12 | def buildController(request, address=None): |
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| 13 | ctrlr = Controller(False) |
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| 14 | ctrlr.createWidgetContainer() |
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| 15 | if address is not None: |
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| 16 | request.session['namingService'] = address |
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| 17 | ctrlr.CORBAutils.setNamingService(str(address)) |
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| 18 | else: |
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| 19 | namingService = request.session.get('namingService') |
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| 20 | if namingService: |
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| 21 | ctrlr.CORBAutils.setNamingService(str(namingService)) |
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| 22 | |
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| 23 | result = ctrlr.CORBAutils.init_CORBA(False) |
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| 24 | if result == -1: |
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| 25 | return None |
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| 26 | ctrlr.buildModel() |
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| 27 | return ctrlr |
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| 28 | |
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| 29 | def updateNamingService(request): |
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| 30 | newAddress = request.POST['namingServiceText'] |
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| 31 | request.session['namingService'] = newAddress |
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| 32 | |
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| 33 | message = "Naming Service Update successful!" |
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| 34 | link = '/WebDash/' |
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| 35 | return render_to_response('WebDash/message.html', |
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| 36 | {'message' : message, 'link' : link}, context_instance=RequestContext(request)) |
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| 37 | |
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| 38 | |
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| 39 | def waveforms(request): |
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| 40 | ctrlr = buildController(request) |
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| 41 | availableList = ctrlr.model.getSystemWaveforms() |
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| 42 | return render_to_response("WebDash/waveforms.html", locals(), context_instance=RequestContext(request)) |
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| 43 | |
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| 44 | """ |
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| 45 | Displays available waveforms by checking with naming service from session variables |
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| 46 | """ |
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| 47 | def index(request): |
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| 48 | ctrlr = buildController(request) |
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| 49 | |
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| 50 | |
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| 51 | if ctrlr == None: |
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| 52 | error = "Error creating controller" |
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| 53 | return render_to_response('WebDash/error.html', {'error' : error}, context_instance=RequestContext(request)) |
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| 54 | |
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| 55 | availableList = ctrlr.model.getSystemWaveforms() |
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| 56 | instancesList = [] |
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| 57 | instances = [] |
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| 58 | for waveform in availableList: |
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| 59 | instances = ctrlr.model.getInstanceWaveforms(waveform.getName()) |
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| 60 | if instances: |
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| 61 | for instance in instances: |
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| 62 | instancesList.append(instance) |
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| 63 | |
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| 64 | |
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| 65 | return render_to_response('WebDash/index.html', |
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| 66 | {'availableList' : availableList, 'instancesList' : instancesList, 'address' : request.session.get('namingService')}, context_instance=RequestContext(request)) |
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| 67 | |
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| 68 | """ |
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| 69 | Takes in an address as parameter to display available waveforms on node |
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| 70 | """ |
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| 71 | def index2(request, address): |
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| 72 | ctrlr = buildController(request, address) |
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| 73 | if ctrlr == None: |
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| 74 | error = "Error creating controller" |
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| 75 | return render_to_response('WebDash/error.html', {'error' : error}, context_instance=RequestContext(request)) |
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| 76 | availableList = ctrlr.model.getSystemWaveforms() |
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| 77 | instancesList = [] |
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| 78 | instances = [] |
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| 79 | for waveform in availableList: |
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| 80 | instances = ctrlr.model.getInstanceWaveforms(waveform.getName()) |
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| 81 | if instances: |
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| 82 | for instance in instances: |
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| 83 | instancesList.append(instance) |
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| 84 | |
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| 85 | |
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| 86 | return render_to_response('WebDash/index.html', |
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| 87 | {'availableList' : availableList, 'instancesList' : instancesList}, context_instance=RequestContext(request)) |
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| 88 | |
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| 89 | def running_page(request): |
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| 90 | ctrlr = buildController(request) |
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| 91 | if ctrlr == None: |
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| 92 | error = "Error creating controller" |
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| 93 | return render_to_response('WebDash/error.html', {'error' : error}, context_instance=RequestContext(request)) |
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| 94 | |
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| 95 | availableList = ctrlr.model.getSystemWaveforms() |
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| 96 | instancesList = [] |
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| 97 | instances = [] |
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| 98 | for waveform in availableList: |
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| 99 | instances = ctrlr.model.getInstanceWaveforms(waveform.getName()) |
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| 100 | if instances: |
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| 101 | for instance in instances: |
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| 102 | instancesList.append(instance) |
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| 103 | |
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| 104 | return render_to_response('WebDash/running.html', {'instancesList' : instancesList}) |
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| 105 | |
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| 106 | def install(request, waveform_to_install): |
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| 107 | ctrlr = buildController(request) |
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| 108 | |
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| 109 | instance = ctrlr.installWaveform(waveform_to_install, True) |
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| 110 | if instance: |
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| 111 | message = 'Install Successful' |
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| 112 | else: |
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| 113 | message = 'Install Unsuccessful' |
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| 114 | |
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| 115 | #link = '/WebDash/' |
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| 116 | #return render_to_response('WebDash/message.html', {'message' : message, 'link' : link}) |
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| 117 | return running_page(request) |
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| 118 | |
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| 119 | |
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| 120 | def display(request, instance): |
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| 121 | |
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| 122 | ctrlr = buildController(request) |
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| 123 | |
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| 124 | instance = ctrlr.model.getWaveform(instance, wavedash.src.WaveformModel.INSTANCE_WAVEFORM) |
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| 125 | |
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| 126 | map = getControlMap(request) |
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| 127 | propMap = {} |
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| 128 | components = instance.components |
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| 129 | for comp in components: |
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| 130 | properties = comp.properties |
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| 131 | for prop in properties: |
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| 132 | propMap[prop.name] = ctrlr.getOptionalWidgets(prop.type) |
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| 133 | |
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| 134 | |
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| 135 | |
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| 136 | |
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| 137 | return render_to_response('WebDash/display.html', |
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| 138 | {'instance' : instance, 'map' : map, 'propMap' : propMap}, context_instance=RequestContext(request)) |
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| 139 | |
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| 140 | def uninstall(request, instance_to_uninstall): |
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| 141 | ctrlr = buildController(request) |
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| 142 | |
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| 143 | uninstall = ctrlr.uninstallWaveform(instance_to_uninstall) |
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| 144 | if uninstall: |
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| 145 | message = 'Uninstall Successful' |
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| 146 | else: |
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| 147 | message = 'Uninstall Not Successful' |
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| 148 | |
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| 149 | #link = '/WebDash/' |
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| 150 | #return render_to_response('WebDash/message.html', {'message' : message, 'link' : link}) |
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| 151 | return running_page(request) |
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| 152 | |
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| 153 | def configure(request): |
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| 154 | ctrlr = buildController(request) |
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| 155 | if request.method == 'POST': |
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| 156 | waveName = request.POST['waveform'] |
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| 157 | compName = request.POST['component'] |
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| 158 | propName = request.POST['property'] |
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| 159 | newValue = request.POST['propValue'] |
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| 160 | |
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| 161 | |
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| 162 | wave = ctrlr.model.getWaveform(waveName, wavedash.src.WaveformModel.INSTANCE_WAVEFORM) |
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| 163 | comp = wave.getComponent(compName) |
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| 164 | prop = comp.findPropertyByName(propName) |
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| 165 | |
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| 166 | propType = prop.getType()[1] |
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| 167 | if propType in ['short', 'ushort', 'int', 'uint'] : |
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| 168 | ctrlr.model.configure(waveName, compName, propName, int(newValue)) |
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| 169 | elif propType in ['long', 'ulong']: |
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| 170 | ctrlr.model.configure(waveName, compName, propName, long(newValue)) |
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| 171 | elif propType in ['double', 'float']: |
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| 172 | ctrlr.model.configure(waveName, compName, propName, float(newValue)) |
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| 173 | elif propType in ['char', 'string']: |
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| 174 | ctrlr.model.configure(waveName, compName, propName, str(newValue)) |
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| 175 | elif propType in ['boolean']: |
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| 176 | if str(newValue).lower() in trueValues: |
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| 177 | ctrlr.model.configure(waveName, compName, propName, True) |
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| 178 | else: |
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| 179 | ctrlr.model.configure(waveName, compName, propName, False) |
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| 180 | |
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| 181 | message = "Configure successful!" |
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| 182 | link = '/WebDash/' + waveName + '/display/' |
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| 183 | return render_to_response('WebDash/message.html', |
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| 184 | {'message' : message, 'link' : link}, context_instance=RequestContext(request)) |
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| 185 | |
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| 186 | |
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| 187 | |
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| 188 | def updateControls(request): |
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| 189 | ctrlr = buildController(request) |
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| 190 | if request.method == 'POST': |
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| 191 | waveName = request.POST['waveform'] |
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| 192 | compName = request.POST['component'] |
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| 193 | propName = request.POST['property'] |
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| 194 | |
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| 195 | widgetType = request.POST['control'] |
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| 196 | |
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| 197 | wave = ctrlr.model.getWaveform(waveName, wavedash.src.WaveformModel.INSTANCE_WAVEFORM) |
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| 198 | comp = wave.getComponent(compName) |
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| 199 | prop = comp.findPropertyByName(propName) |
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| 200 | map = getControlMap(request) |
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| 201 | key = wave.getName() + comp.getName() + prop.getName() |
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| 202 | map[key] = widgetType |
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| 203 | request.session['controlMap'] = map |
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| 204 | |
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| 205 | |
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| 206 | message = "Update successful!" |
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| 207 | link = '/WebDash/' + waveName + '/display/' |
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| 208 | return render_to_response('WebDash/message.html', |
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| 209 | {'message' : message, 'link' : link}, context_instance=RequestContext(request)) |
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| 210 | |
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| 211 | |
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| 212 | |
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| 213 | def getControlMap(request): |
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| 214 | map = request.session.get('controlMap') |
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| 215 | if map: |
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| 216 | return map |
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| 217 | else: |
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| 218 | map = {} |
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| 219 | return map |
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| 220 | |
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