| [4] | 1 | ############################################################################
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| 2 | #
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| 3 | # DIM - A Direct Interaction Manager for SAGE
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| 4 | # Copyright (C) 2007 Electronic Visualization Laboratory,
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| 5 | # University of Illinois at Chicago
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| 6 | #
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| 7 | # All rights reserved.
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| 8 | #
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| 9 | # Redistribution and use in source and binary forms, with or without
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| 10 | # modification, are permitted provided that the following conditions are met:
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| 11 | #
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| 12 | # * Redistributions of source code must retain the above copyright
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| 13 | # notice, this list of conditions and the following disclaimer.
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| 14 | # * Redistributions in binary form must reproduce the above
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| 15 | # copyright notice, this list of conditions and the following disclaimer
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| 16 | # in the documentation and/or other materials provided with the distribution.
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| 17 | # * Neither the name of the University of Illinois at Chicago nor
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| 18 | # the names of its contributors may be used to endorse or promote
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| 19 | # products derived from this software without specific prior written permission.
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| 20 | #
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| 21 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 22 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 23 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 24 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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| 25 | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 26 | # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 27 | # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 28 | # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 29 | # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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| 30 | # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 31 | # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 32 | #
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| 33 | # Direct questions, comments etc about SAGE UI to www.evl.uic.edu/cavern/forum
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| 34 | #
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| 35 | # Author: Ratko Jagodic
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| 36 | #
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| 37 | ############################################################################
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| 38 |
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| 39 |
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| 40 |
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| 41 | # python stuff
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| 42 | import string, sys
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| 43 |
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| 44 | # my imports
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| 45 | from sageApp import SageApp, SageAppInitial
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| 46 | from sageDisplayInfo import SageDisplayInfo
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| 47 | from globals import *
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| 48 | import events
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| 49 |
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| 50 |
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| 51 | ## Main class to store all the messages returned by SAGE
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| 52 | class SageData:
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| 53 |
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| 54 |
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| 55 | #### constructor initializes member values
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| 56 | def __init__(self) :
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| 57 | self.hashApps = {} # all the apps available for running??
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| 58 | self.hashAppStatusInfo = {} # apps currently running
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| 59 | self.displayInfo = SageDisplayInfo()
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| 60 |
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| 61 | self.sageGate = getSageGate()
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| 62 | self.sageGate.registerCallbackFunction(40000, self.setSageStatus)
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| 63 | self.sageGate.registerCallbackFunction(40001, self.setSageAppInfo)
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| 64 | #self.sageGate.registerCallbackFunction(40002, self.setSagePerfInfo)
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| 65 | self.sageGate.registerCallbackFunction(40003, self.sageAppShutDown)
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| 66 | self.sageGate.registerCallbackFunction(40004, self.setDisplayInfo)
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| 67 | self.sageGate.registerCallbackFunction(40005, self.setSageZValue)
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| 68 | self.sageGate.registerCallbackFunction(40006, self.setSageAppExecConfig)
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| 69 | self.sageGate.registerCallbackFunction(40007, self.setDisplayConnections)
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| 70 | self.sageGate.registerCallbackFunction(40018, self.setSageObjectInfo)
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| 71 |
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| 72 |
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| 73 | ### clears the current state (to be done when reconnecting)
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| 74 | def clear(self):
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| 75 | self.hashApps = {} # all the apps available for running??
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| 76 | self.hashAppStatusInfo = {}
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| 77 |
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| 78 |
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| 79 | #### Set the sage status
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| 80 | def setSageStatus(self, appHash) :
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| 81 | for appName, configs in appHash.iteritems():
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| 82 | self.hashApps[appName] = SageAppInitial(appName, configs)
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| 83 |
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| 84 |
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| 85 | #----------------------------------------------------------------------
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| 86 |
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| 87 |
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| 88 | ### Set the possible execution configurations for each app
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| 89 | def setSageAppExecConfig(self, data):
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| 90 | tokens = string.split( data, '\n', 1 )
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| 91 | appName = tokens[0]
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| 92 | data = tokens[1] #the rest
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| 93 | configList = string.split( data, "config ")
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| 94 |
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| 95 | del configList[0] #remove the first item in the list
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| 96 |
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| 97 | for config in configList:
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| 98 | if appName in self.hashApps.keys():
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| 99 | (name, stringConfig) = string.split(config, ":", 1)
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| 100 | self.hashApps[appName].AddConfig(name, stringConfig)
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| 101 |
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| 102 |
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| 103 | #----------------------------------------------------------------------
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| 104 |
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| 105 |
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| 106 | #### Set the SAGE display information
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| 107 | ####
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| 108 | def setDisplayInfo(self, data):
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| 109 | listTokens = string.split(data, '\n')
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| 110 |
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| 111 | for i in range(0, len(listTokens), 3):
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| 112 | tileNumTokens = string.split(listTokens[i], ' ')
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| 113 | desktopTokens = string.split(listTokens[i+1], ' ')
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| 114 | tileConfTokens = string.split(listTokens[i+2], ' ')
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| 115 |
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| 116 | # so that we can support the old sage as well
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| 117 | displayId = 0
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| 118 | if len(tileConfTokens) > 2:
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| 119 | displayId = int(tileConfTokens[2])
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| 120 |
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| 121 | self.displayInfo.addDisplay(int(tileNumTokens[0]), int(tileNumTokens[1]), int(tileNumTokens[2]),
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| 122 | int(desktopTokens[0]), int(desktopTokens[1]),
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| 123 | int(tileConfTokens[0]), int(tileConfTokens[1]), displayId)
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| 124 |
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| 125 | # for one display and old SAGE there are no connection messages so just
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| 126 | # pretend that one came in for drawing everything correctly
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| 127 | if self.displayInfo.getNumDisplays() == 1:
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| 128 | self.setDisplayConnections("")
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| 129 |
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| 130 |
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| 131 | #----------------------------------------------------------------------
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| 132 |
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| 133 | # returns the SageDisplayInfo object
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| 134 | def getDisplayInfo(self, displayId=0):
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| 135 | return self.displayInfo.getDisplay(displayId)
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| 136 |
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| 137 | #----------------------------------------------------------------------
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| 138 |
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| 139 |
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| 140 | def setDisplayConnections(self, data):
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| 141 | if data:
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| 142 | for connection in data.split('\n'):
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| 143 | tokens = connection.split()
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| 144 | displayId = int(tokens[2])
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| 145 | self.displayInfo.getDisplay(displayId).placement = int(tokens[1])
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| 146 |
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| 147 | evt = events.DisplayInfoEvent(self.displayInfo)
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| 148 | getEvtMgr().postEvent(evt)
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| 149 |
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| 150 |
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| 151 | #----------------------------------------------------------------------
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| 152 |
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| 153 |
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| 154 | #### Get the new list of z values from SAGE
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| 155 | #### and update local hashes, then call the function to update the UI visually
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| 156 | def setSageZValue(self, message):
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| 157 | tokens = string.split(message)
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| 158 | numZChanges = int(tokens[0]) #the first item that comes in is the number of z changes
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| 159 | zHash = {} # key=appId, value=new z value
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| 160 |
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| 161 | # loop through all the tokens and update the z values of the apps
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| 162 | for i in range(numZChanges):
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| 163 | self.setZvalue( int(tokens[i*2+1]), int(tokens[i*2+2]) )
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| 164 | zHash[int(tokens[i*2+1])] = int(tokens[i*2+2])
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| 165 |
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| 166 | evt = events.ZChangeEvent(zHash)
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| 167 | getEvtMgr().postEvent(evt)
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| 168 |
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| 169 |
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| 170 | #----------------------------------------------------------------------
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| 171 |
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| 172 |
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| 173 | #### Set the SAGE app status
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| 174 | #### prints Invalid app ID if does not exists
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| 175 | def setSageAppInfo(self, data):
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| 176 | listTokens = string.split(data)
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| 177 |
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| 178 | # to support old sage as well
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| 179 | displayId = 0
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| 180 | orientation = 0
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| 181 | if len(listTokens) > 8:
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| 182 | orientation = int(listTokens[8])
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| 183 | displayId = int(listTokens[9])
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| 184 |
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| 185 |
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| 186 | appId = int( listTokens[ 1 ] )
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| 187 | if appId in self.hashAppStatusInfo:
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| 188 | # update the app in the hash
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| 189 | self.hashAppStatusInfo[ appId ].setAll( listTokens[0], int(listTokens[1]),
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| 190 | int(listTokens[2]), int(listTokens[3]), int(listTokens[4]), int(listTokens[5]),
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| 191 | int(listTokens[6]), int(listTokens[7]), orientation, displayId)
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| 192 |
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| 193 | # make the event
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| 194 | evt = events.AppInfoEvent(self.hashAppStatusInfo[appId])
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| 195 | else:
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| 196 | # when new app is started it is assigned a z=0 but since previous app on top had z=0,
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| 197 | # we set this one even higher temporarily (z=-1) so that it gets drawn on top
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| 198 | # the new z order message comes right after the app is started so this -1 is temporary
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| 199 | zValue = int(listTokens[7])
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| 200 | for app in self.hashAppStatusInfo.itervalues():
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| 201 | if app.getZvalue() == zValue:
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| 202 | zValue = -1
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| 203 | self.hashAppStatusInfo[ appId ] = SageApp( listTokens[0], int(listTokens[1]),
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| 204 | int(listTokens[2]), int(listTokens[3]), int(listTokens[4]), int(listTokens[5]),
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| 205 | int(listTokens[6]), zValue, orientation, displayId)
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| 206 |
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| 207 | # make the event
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| 208 | evt = events.NewAppEvent(self.hashAppStatusInfo[appId])
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| 209 |
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| 210 | # post the event about the state change
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| 211 | getEvtMgr().postEvent(evt)
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| 212 |
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| 213 |
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| 214 | #----------------------------------------------------------------------
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| 215 |
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| 216 |
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| 217 | ##### ShutDown the sage application
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| 218 | ##### prints invalid app ID if doesn't exist
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| 219 | def sageAppShutDown(self, data):
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| 220 | listTokens = string.split(data)
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| 221 | appId = int(listTokens[0])
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| 222 |
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| 223 | if appId in self.hashAppStatusInfo :
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| 224 | # do this first and then remove the app from the hash!!
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| 225 | # make and post the event
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| 226 | evt = events.AppKilledEvent(self.hashAppStatusInfo[appId])
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| 227 | getEvtMgr().postEvent(evt)
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| 228 |
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| 229 | # delete the app
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| 230 | del self.hashAppStatusInfo[appId]
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| 231 |
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| 232 |
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| 233 | #----------------------------------------------------------------------
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| 234 |
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| 235 |
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| 236 | def setSageObjectInfo(self, data):
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| 237 | evt = events.ObjectInfoEvent(data)
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| 238 | getEvtMgr().postEvent(evt)
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| 239 |
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| 240 |
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| 241 | #----------------------------------------------------------------------
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| 242 |
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| 243 |
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| 244 | # Get the z value of the app
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| 245 | # @arg appInstID App instance ID of the app
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| 246 | # @return Returns Z value if appID exists else returns -1
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| 247 | def getZvalue(self, appId):
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| 248 | if appId in self.hashAppStatusInfo:
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| 249 | return self.hashAppStatusInfo[appId].getZvalue()
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| 250 | else:
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| 251 | print("getZvalue: Invalid app instance ID")
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| 252 | return
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| 253 |
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| 254 |
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| 255 | #----------------------------------------------------------------------
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| 256 |
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| 257 |
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| 258 | # Set the Z value of the app
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| 259 | # @arg appInstId App instance ID of the app
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| 260 | # @arg value New Z value to be set
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| 261 | def setZvalue(self, appId, value):
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| 262 | if (appId in self.hashAppStatusInfo):
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| 263 | self.hashAppStatusInfo[appId].setZvalue(value)
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| 264 | else:
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| 265 | print ('setZvalue: Invalid app instance ID')
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| 266 | return
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| 267 |
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| 268 |
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| 269 | #----------------------------------------------------------------------
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| 270 |
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| 271 |
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| 272 | # returns the SageApp associated with the given appInstId
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| 273 | def getApp(self, appInstId):
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| 274 | return self.hashAppStatusInfo[appInstId]
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| 275 |
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| 276 |
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| 277 | #----------------------------------------------------------------------
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| 278 |
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| 279 |
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| 280 | ### (RJ 2005-01-15)
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| 281 | ### Returns a list of all the available apps
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| 282 | def getAvailableApps( self ):
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| 283 | return self.hashApps
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| 284 |
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| 285 | ### (AKS 2004-10-23)
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| 286 | ### Get all app IDs
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| 287 | ### currently running on sage
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| 288 | ### @return list of app ids
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| 289 | def getAllAppIDs(self) :
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| 290 | return self.hashAppStatusInfo.keys()
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| 291 |
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| 292 |
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| 293 | #----------------------------------------------------------------------
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| 294 |
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| 295 |
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| 296 | ### Returns a hash of all running apps
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| 297 | def getRunningApps( self ):
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| 298 | return self.hashAppStatusInfo
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| 299 |
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| 300 |
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| 301 | #----------------------------------------------------------------------
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| 302 |
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| 303 |
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| 304 | # checks all the apps and reports whether any one of them was
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| 305 | # hit with a click and which region was hit (corners or shape in general)
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| 306 | # if more than one shape was hit it returns the one on the top
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| 307 | def checkHits(self, x, y):
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| 308 | zHash = {} #key=z value, value=SageApp
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| 309 |
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| 310 | try:
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| 311 | for appId, sageApp in self.hashAppStatusInfo.items():
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| 312 | zHash[sageApp.getZvalue()] = sageApp
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| 313 |
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| 314 | zKeys = zHash.keys()
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| 315 | zKeys.sort()
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| 316 |
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| 317 | for z in zKeys:
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| 318 | hitResult = zHash[z].hitTest(x,y)
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| 319 | if hitResult >= 0:
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| 320 | return (zHash[z], hitResult)
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| 321 | except:
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| 322 | pass
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| 323 | return (None, -1)
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| 324 |
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| 325 |
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| 326 | #----------------------------------------------------------------------
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| 327 |
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| 328 |
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| 329 | # returns (appId, zValue) or (-1,sys.maxint) if no apps
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| 330 | def getTopApp(self):
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| 331 | minZ = (-1, sys.maxint)
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| 332 | try:
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| 333 | for appId, app in self.hashAppStatusInfo.items():
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| 334 | if app.getZvalue() < minZ[1]:
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| 335 | minZ = (appId, app.getZvalue())
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| 336 | except:
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| 337 | pass
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| 338 | return minZ
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| 339 |
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