1 | import sys |
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2 | import subprocess |
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3 | import logging |
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4 | import json |
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5 | import webbrowser |
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6 | |
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7 | from PyQt4 import QtCore |
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8 | from PyQt4 import QtGui |
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9 | from PyQt4 import QtWebKit |
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10 | |
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11 | from twisted.internet import reactor |
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12 | |
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13 | # General SAS imports |
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14 | from sas.sasgui.guiframe.data_manager import DataManager |
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15 | from sas.sasgui.guiframe.proxy import Connection |
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16 | |
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17 | import LocalConfig |
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18 | from GuiUtils import * |
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19 | from UI.AcknowledgementsUI import Acknowledgements |
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20 | from AboutBox import AboutBox |
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21 | |
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22 | # Perspectives |
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23 | from Perspectives.Invariant.InvariantPerspective import InvariantWindow |
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24 | from DataExplorer import DataExplorerWindow |
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25 | from WelcomePanel import WelcomePanel |
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26 | |
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27 | class GuiManager(object): |
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28 | """ |
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29 | Main SasView window functionality |
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30 | """ |
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31 | HELP_DIRECTORY_LOCATION = "html" |
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32 | |
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33 | def __init__(self, mainWindow=None, reactor=None, parent=None): |
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34 | """ |
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35 | """ |
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36 | |
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37 | self._workspace = mainWindow |
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38 | self._parent = parent |
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39 | |
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40 | # Reactor passed from above |
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41 | self.setReactor(reactor) |
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42 | |
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43 | # Add signal callbacks |
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44 | self.addCallbacks() |
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45 | |
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46 | # Create the data manager |
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47 | # TODO: pull out all required methods from DataManager and reimplement |
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48 | self._data_manager = DataManager() |
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49 | |
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50 | # Create action triggers |
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51 | self.addTriggers() |
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52 | |
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53 | # Populate menus with dynamic data |
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54 | # |
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55 | # Analysis/Perspectives - potentially |
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56 | # Window/current windows |
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57 | # |
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58 | # Widgets |
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59 | # |
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60 | # Add FileDialog widget as docked |
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61 | self.filesWidget = DataExplorerWindow(parent, self) |
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62 | #flags = (QtCore.Qt.Window | QtCore.Qt.WindowTitleHint | QtCore.Qt.WindowMinimizeButtonHint) |
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63 | flags = (QtCore.Qt.CustomizeWindowHint | QtCore.Qt.WindowTitleHint | |
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64 | QtCore.Qt.WindowMinMaxButtonsHint) |
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65 | |
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66 | self.dockedFilesWidget = QtGui.QDockWidget("Data explorer", self._workspace, flags=flags) |
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67 | self.dockedFilesWidget.setWidget(self.filesWidget) |
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68 | self._workspace.addDockWidget(QtCore.Qt.DockWidgetArea(1), self.dockedFilesWidget) |
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69 | |
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70 | self.ackWidget = Acknowledgements() |
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71 | self.aboutWidget = AboutBox() |
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72 | |
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73 | # Disable the close button (?) |
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74 | |
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75 | # Show the Welcome panel |
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76 | self.welcomePanel = WelcomePanel() |
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77 | self._workspace.workspace.addWindow(self.welcomePanel) |
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78 | |
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79 | # Current help file |
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80 | self._helpView = QtWebKit.QWebView() |
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81 | # Needs URL like path, so no path.join() here |
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82 | self._helpLocation = self.HELP_DIRECTORY_LOCATION + "/index.html" |
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83 | |
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84 | # Current tutorial location |
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85 | self._tutorialLocation = os.path.join(self.HELP_DIRECTORY_LOCATION, |
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86 | "_downloads", |
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87 | "Tutorial.pdf") |
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88 | |
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89 | #========================================================== |
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90 | # TEMP PROTOTYPE |
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91 | # Add InvariantWindow to the workspace. |
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92 | self.invariantWidget = InvariantWindow(self) |
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93 | self._workspace.workspace.addWindow(self.invariantWidget) |
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94 | |
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95 | # Default perspective |
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96 | self._current_perspective = self.invariantWidget |
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97 | |
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98 | def fileRead(self, data): |
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99 | """ |
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100 | Callback for fileDataReceivedSignal |
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101 | """ |
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102 | pass |
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103 | |
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104 | def updatePerspective(self, data): |
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105 | """ |
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106 | """ |
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107 | assert isinstance(data, list) |
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108 | if self._current_perspective is not None: |
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109 | self._current_perspective.setData(data.values()) |
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110 | else: |
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111 | msg = "No perspective is currently active." |
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112 | logging.info(msg) |
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113 | |
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114 | |
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115 | def communicator(self): |
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116 | """ |
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117 | """ |
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118 | return self.communicate |
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119 | |
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120 | def reactor(self): |
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121 | """ |
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122 | """ |
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123 | return self._reactor |
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124 | |
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125 | def setReactor(self, reactor): |
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126 | """ |
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127 | """ |
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128 | self._reactor = reactor |
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129 | |
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130 | def perspective(self): |
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131 | """ |
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132 | """ |
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133 | return self._current_perspective |
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134 | |
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135 | def updateStatusBar(self, text): |
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136 | """ |
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137 | """ |
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138 | self._workspace.statusbar.showMessage(text) |
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139 | |
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140 | def createGuiData(self, item, p_file=None): |
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141 | """ |
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142 | Access the Data1D -> plottable Data1D conversion |
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143 | """ |
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144 | return self._data_manager.create_gui_data(item, p_file) |
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145 | |
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146 | def setData(self, data): |
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147 | """ |
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148 | Sends data to current perspective |
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149 | """ |
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150 | if self._current_perspective is not None: |
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151 | self._current_perspective.setData(data.values()) |
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152 | else: |
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153 | msg = "Guiframe does not have a current perspective" |
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154 | logging.info(msg) |
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155 | |
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156 | def quitApplication(self): |
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157 | """ |
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158 | Close the reactor and exit nicely. |
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159 | """ |
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160 | # Display confirmation messagebox |
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161 | quit_msg = "Are you sure you want to exit the application?" |
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162 | reply = QtGui.QMessageBox.question( |
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163 | self._parent, |
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164 | 'Warning', |
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165 | quit_msg, |
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166 | QtGui.QMessageBox.Yes, |
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167 | QtGui.QMessageBox.No) |
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168 | |
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169 | if reply == QtGui.QMessageBox.No: |
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170 | return |
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171 | |
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172 | # Exit if yes |
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173 | reactor.callFromThread(reactor.stop) |
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174 | |
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175 | def checkUpdate(self): |
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176 | """ |
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177 | Check with the deployment server whether a new version |
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178 | of the application is available. |
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179 | A thread is started for the connecting with the server. The thread calls |
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180 | a call-back method when the current version number has been obtained. |
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181 | """ |
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182 | version_info = {"version": "0.0.0"} |
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183 | c = Connection(LocalConfig.__update_URL__, LocalConfig.UPDATE_TIMEOUT) |
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184 | response = c.connect() |
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185 | if response is not None: |
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186 | try: |
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187 | content = response.read().strip() |
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188 | logging.info("Connected to www.sasview.org. Latest version: %s" |
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189 | % (content)) |
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190 | version_info = json.loads(content) |
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191 | except: |
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192 | logging.info("Failed to connect to www.sasview.org") |
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193 | self.processVersion(version_info) |
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194 | |
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195 | def processVersion(self, version_info): |
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196 | """ |
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197 | Call-back method for the process of checking for updates. |
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198 | This methods is called by a VersionThread object once the current |
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199 | version number has been obtained. If the check is being done in the |
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200 | background, the user will not be notified unless there's an update. |
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201 | |
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202 | :param version: version string |
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203 | """ |
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204 | try: |
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205 | version = version_info["version"] |
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206 | if version == "0.0.0": |
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207 | msg = "Could not connect to the application server." |
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208 | msg += " Please try again later." |
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209 | #self.SetStatusText(msg) |
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210 | self.communicate.statusBarUpdateSignal.emit(msg) |
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211 | |
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212 | elif cmp(version, LocalConfig.__version__) > 0: |
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213 | msg = "Version %s is available! " % str(version) |
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214 | if "download_url" in version_info: |
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215 | webbrowser.open(version_info["download_url"]) |
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216 | else: |
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217 | webbrowser.open(LocalConfig.__download_page__) |
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218 | self.communicate.statusBarUpdateSignal.emit(msg) |
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219 | else: |
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220 | msg = "You have the latest version" |
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221 | msg += " of %s" % str(LocalConfig.__appname__) |
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222 | self.communicate.statusBarUpdateSignal.emit(msg) |
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223 | except: |
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224 | msg = "guiframe: could not get latest application" |
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225 | msg += " version number\n %s" % sys.exc_value |
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226 | logging.error(msg) |
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227 | msg = "Could not connect to the application server." |
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228 | msg += " Please try again later." |
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229 | self.communicate.statusBarUpdateSignal.emit(msg) |
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230 | |
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231 | def addCallbacks(self): |
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232 | """ |
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233 | Method defining all signal connections for the gui manager |
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234 | """ |
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235 | self.communicate = Communicate() |
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236 | self.communicate.fileDataReceivedSignal.connect(self.fileRead) |
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237 | self.communicate.statusBarUpdateSignal.connect(self.updateStatusBar) |
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238 | self.communicate.updatePerspectiveWithDataSignal.connect(self.updatePerspective) |
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239 | |
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240 | def addTriggers(self): |
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241 | """ |
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242 | Trigger definitions for all menu/toolbar actions. |
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243 | """ |
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244 | # File |
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245 | self._workspace.actionLoadData.triggered.connect(self.actionLoadData) |
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246 | self._workspace.actionLoad_Data_Folder.triggered.connect(self.actionLoad_Data_Folder) |
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247 | self._workspace.actionOpen_Project.triggered.connect(self.actionOpen_Project) |
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248 | self._workspace.actionOpen_Analysis.triggered.connect(self.actionOpen_Analysis) |
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249 | self._workspace.actionSave.triggered.connect(self.actionSave) |
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250 | self._workspace.actionSave_Analysis.triggered.connect(self.actionSave_Analysis) |
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251 | self._workspace.actionQuit.triggered.connect(self.actionQuit) |
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252 | # Edit |
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253 | self._workspace.actionUndo.triggered.connect(self.actionUndo) |
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254 | self._workspace.actionRedo.triggered.connect(self.actionRedo) |
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255 | self._workspace.actionCopy.triggered.connect(self.actionCopy) |
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256 | self._workspace.actionPaste.triggered.connect(self.actionPaste) |
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257 | self._workspace.actionReport.triggered.connect(self.actionReport) |
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258 | self._workspace.actionReset.triggered.connect(self.actionReset) |
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259 | self._workspace.actionExcel.triggered.connect(self.actionExcel) |
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260 | self._workspace.actionLatex.triggered.connect(self.actionLatex) |
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261 | |
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262 | # View |
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263 | self._workspace.actionShow_Grid_Window.triggered.connect(self.actionShow_Grid_Window) |
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264 | self._workspace.actionHide_Toolbar.triggered.connect(self.actionHide_Toolbar) |
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265 | self._workspace.actionStartup_Settings.triggered.connect(self.actionStartup_Settings) |
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266 | self._workspace.actionCategry_Manager.triggered.connect(self.actionCategry_Manager) |
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267 | # Tools |
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268 | self._workspace.actionData_Operation.triggered.connect(self.actionData_Operation) |
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269 | self._workspace.actionSLD_Calculator.triggered.connect(self.actionSLD_Calculator) |
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270 | self._workspace.actionDensity_Volume_Calculator.triggered.connect(self.actionDensity_Volume_Calculator) |
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271 | self._workspace.actionSlit_Size_Calculator.triggered.connect(self.actionSlit_Size_Calculator) |
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272 | self._workspace.actionSAS_Resolution_Estimator.triggered.connect(self.actionSAS_Resolution_Estimator) |
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273 | self._workspace.actionGeneric_Scattering_Calculator.triggered.connect(self.actionGeneric_Scattering_Calculator) |
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274 | self._workspace.actionPython_Shell_Editor.triggered.connect(self.actionPython_Shell_Editor) |
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275 | self._workspace.actionImage_Viewer.triggered.connect(self.actionImage_Viewer) |
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276 | # Fitting |
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277 | self._workspace.actionNew_Fit_Page.triggered.connect(self.actionNew_Fit_Page) |
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278 | self._workspace.actionConstrained_Fit.triggered.connect(self.actionConstrained_Fit) |
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279 | self._workspace.actionCombine_Batch_Fit.triggered.connect(self.actionCombine_Batch_Fit) |
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280 | self._workspace.actionFit_Options.triggered.connect(self.actionFit_Options) |
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281 | self._workspace.actionFit_Results.triggered.connect(self.actionFit_Results) |
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282 | self._workspace.actionChain_Fitting.triggered.connect(self.actionChain_Fitting) |
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283 | self._workspace.actionEdit_Custom_Model.triggered.connect(self.actionEdit_Custom_Model) |
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284 | # Window |
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285 | self._workspace.actionCascade.triggered.connect(self.actionCascade) |
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286 | self._workspace.actionTile_Horizontally.triggered.connect(self.actionTile_Horizontally) |
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287 | self._workspace.actionTile_Vertically.triggered.connect(self.actionTile_Vertically) |
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288 | self._workspace.actionArrange_Icons.triggered.connect(self.actionArrange_Icons) |
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289 | self._workspace.actionNext.triggered.connect(self.actionNext) |
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290 | self._workspace.actionPrevious.triggered.connect(self.actionPrevious) |
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291 | # Analysis |
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292 | self._workspace.actionFitting.triggered.connect(self.actionFitting) |
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293 | self._workspace.actionInversion.triggered.connect(self.actionInversion) |
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294 | self._workspace.actionInvariant.triggered.connect(self.actionInvariant) |
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295 | # Help |
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296 | self._workspace.actionDocumentation.triggered.connect(self.actionDocumentation) |
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297 | self._workspace.actionTutorial.triggered.connect(self.actionTutorial) |
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298 | self._workspace.actionAcknowledge.triggered.connect(self.actionAcknowledge) |
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299 | self._workspace.actionAbout.triggered.connect(self.actionAbout) |
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300 | self._workspace.actionCheck_for_update.triggered.connect(self.actionCheck_for_update) |
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301 | |
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302 | #============ FILE ================= |
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303 | def actionLoadData(self): |
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304 | """ |
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305 | Menu File/Load Data File(s) |
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306 | """ |
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307 | self.filesWidget.loadFile() |
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308 | |
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309 | def actionLoad_Data_Folder(self): |
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310 | """ |
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311 | Menu File/Load Data Folder |
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312 | """ |
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313 | self.filesWidget.loadFolder() |
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314 | |
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315 | def actionOpen_Project(self): |
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316 | """ |
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317 | """ |
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318 | print("actionOpen_Project TRIGGERED") |
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319 | pass |
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320 | |
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321 | def actionOpen_Analysis(self): |
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322 | """ |
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323 | """ |
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324 | print("actionOpen_Analysis TRIGGERED") |
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325 | pass |
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326 | |
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327 | def actionSave(self): |
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328 | """ |
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329 | """ |
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330 | print("actionSave TRIGGERED") |
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331 | pass |
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332 | |
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333 | def actionSave_Analysis(self): |
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334 | """ |
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335 | """ |
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336 | print("actionSave_Analysis TRIGGERED") |
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337 | |
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338 | pass |
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339 | |
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340 | def actionQuit(self): |
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341 | """ |
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342 | Close the reactor, exit the application. |
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343 | """ |
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344 | self.quitApplication() |
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345 | |
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346 | #============ EDIT ================= |
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347 | def actionUndo(self): |
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348 | """ |
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349 | """ |
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350 | print("actionUndo TRIGGERED") |
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351 | pass |
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352 | |
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353 | def actionRedo(self): |
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354 | """ |
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355 | """ |
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356 | print("actionRedo TRIGGERED") |
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357 | pass |
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358 | |
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359 | def actionCopy(self): |
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360 | """ |
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361 | """ |
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362 | print("actionCopy TRIGGERED") |
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363 | pass |
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364 | |
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365 | def actionPaste(self): |
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366 | """ |
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367 | """ |
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368 | print("actionPaste TRIGGERED") |
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369 | pass |
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370 | |
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371 | def actionReport(self): |
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372 | """ |
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373 | """ |
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374 | print("actionReport TRIGGERED") |
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375 | pass |
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376 | |
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377 | def actionReset(self): |
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378 | """ |
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379 | """ |
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380 | print("actionReset TRIGGERED") |
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381 | pass |
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382 | |
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383 | def actionExcel(self): |
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384 | """ |
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385 | """ |
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386 | print("actionExcel TRIGGERED") |
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387 | pass |
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388 | |
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389 | def actionLatex(self): |
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390 | """ |
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391 | """ |
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392 | print("actionLatex TRIGGERED") |
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393 | pass |
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394 | |
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395 | #============ VIEW ================= |
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396 | def actionShow_Grid_Window(self): |
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397 | """ |
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398 | """ |
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399 | print("actionShow_Grid_Window TRIGGERED") |
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400 | pass |
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401 | |
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402 | def actionHide_Toolbar(self): |
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403 | """ |
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404 | """ |
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405 | print("actionHide_Toolbar TRIGGERED") |
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406 | pass |
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407 | |
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408 | def actionStartup_Settings(self): |
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409 | """ |
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410 | """ |
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411 | print("actionStartup_Settings TRIGGERED") |
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412 | pass |
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413 | |
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414 | def actionCategry_Manager(self): |
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415 | """ |
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416 | """ |
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417 | print("actionCategry_Manager TRIGGERED") |
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418 | pass |
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419 | |
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420 | #============ TOOLS ================= |
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421 | def actionData_Operation(self): |
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422 | """ |
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423 | """ |
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424 | print("actionData_Operation TRIGGERED") |
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425 | pass |
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426 | |
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427 | def actionSLD_Calculator(self): |
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428 | """ |
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429 | """ |
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430 | print("actionSLD_Calculator TRIGGERED") |
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431 | pass |
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432 | |
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433 | def actionDensity_Volume_Calculator(self): |
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434 | """ |
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435 | """ |
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436 | print("actionDensity_Volume_Calculator TRIGGERED") |
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437 | pass |
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438 | |
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439 | def actionSlit_Size_Calculator(self): |
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440 | """ |
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441 | """ |
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442 | print("actionSlit_Size_Calculator TRIGGERED") |
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443 | pass |
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444 | |
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445 | def actionSAS_Resolution_Estimator(self): |
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446 | """ |
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447 | """ |
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448 | print("actionSAS_Resolution_Estimator TRIGGERED") |
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449 | pass |
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450 | |
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451 | def actionGeneric_Scattering_Calculator(self): |
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452 | """ |
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453 | """ |
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454 | print("actionGeneric_Scattering_Calculator TRIGGERED") |
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455 | pass |
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456 | |
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457 | def actionPython_Shell_Editor(self): |
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458 | """ |
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459 | """ |
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460 | print("actionPython_Shell_Editor TRIGGERED") |
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461 | pass |
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462 | |
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463 | def actionImage_Viewer(self): |
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464 | """ |
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465 | """ |
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466 | print("actionImage_Viewer TRIGGERED") |
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467 | pass |
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468 | |
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469 | #============ FITTING ================= |
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470 | def actionNew_Fit_Page(self): |
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471 | """ |
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472 | """ |
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473 | print("actionNew_Fit_Page TRIGGERED") |
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474 | pass |
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475 | |
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476 | def actionConstrained_Fit(self): |
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477 | """ |
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478 | """ |
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479 | print("actionConstrained_Fit TRIGGERED") |
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480 | pass |
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481 | |
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482 | def actionCombine_Batch_Fit(self): |
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483 | """ |
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484 | """ |
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485 | print("actionCombine_Batch_Fit TRIGGERED") |
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486 | pass |
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487 | |
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488 | def actionFit_Options(self): |
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489 | """ |
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490 | """ |
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491 | print("actionFit_Options TRIGGERED") |
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492 | pass |
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493 | |
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494 | def actionFit_Results(self): |
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495 | """ |
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496 | """ |
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497 | print("actionFit_Results TRIGGERED") |
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498 | pass |
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499 | |
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500 | def actionChain_Fitting(self): |
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501 | """ |
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502 | """ |
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503 | print("actionChain_Fitting TRIGGERED") |
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504 | pass |
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505 | |
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506 | def actionEdit_Custom_Model(self): |
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507 | """ |
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508 | """ |
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509 | print("actionEdit_Custom_Model TRIGGERED") |
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510 | pass |
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511 | |
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512 | #============ ANALYSIS ================= |
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513 | def actionFitting(self): |
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514 | """ |
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515 | """ |
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516 | print("actionFitting TRIGGERED") |
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517 | pass |
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518 | |
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519 | def actionInversion(self): |
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520 | """ |
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521 | """ |
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522 | print("actionInversion TRIGGERED") |
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523 | pass |
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524 | |
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525 | def actionInvariant(self): |
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526 | """ |
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527 | """ |
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528 | print("actionInvariant TRIGGERED") |
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529 | pass |
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530 | |
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531 | #============ WINDOW ================= |
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532 | def actionCascade(self): |
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533 | """ |
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534 | """ |
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535 | print("actionCascade TRIGGERED") |
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536 | pass |
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537 | |
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538 | def actionTile_Horizontally(self): |
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539 | """ |
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540 | """ |
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541 | print("actionTile_Horizontally TRIGGERED") |
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542 | pass |
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543 | |
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544 | def actionTile_Vertically(self): |
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545 | """ |
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546 | """ |
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547 | print("actionTile_Vertically TRIGGERED") |
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548 | pass |
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549 | |
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550 | def actionArrange_Icons(self): |
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551 | """ |
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552 | """ |
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553 | print("actionArrange_Icons TRIGGERED") |
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554 | pass |
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555 | |
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556 | def actionNext(self): |
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557 | """ |
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558 | """ |
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559 | print("actionNext TRIGGERED") |
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560 | pass |
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561 | |
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562 | def actionPrevious(self): |
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563 | """ |
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564 | """ |
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565 | print("actionPrevious TRIGGERED") |
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566 | pass |
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567 | |
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568 | #============ HELP ================= |
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569 | def actionDocumentation(self): |
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570 | """ |
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571 | Display the documentation |
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572 | |
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573 | TODO: use QNetworkAccessManager to assure _helpLocation is valid |
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574 | """ |
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575 | self._helpView.load(QtCore.QUrl(self._helpLocation)) |
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576 | self._helpView.show() |
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577 | |
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578 | def actionTutorial(self): |
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579 | """ |
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580 | Open the tutorial PDF file with default PDF renderer |
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581 | """ |
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582 | # Not terribly safe here. Shell injection warning. |
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583 | # isfile() helps but this probably needs a better solution. |
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584 | if os.path.isfile(self._tutorialLocation): |
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585 | result = subprocess.Popen([self._tutorialLocation], shell=True) |
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586 | |
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587 | def actionAcknowledge(self): |
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588 | """ |
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589 | Open the Acknowledgements widget |
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590 | """ |
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591 | self.ackWidget.show() |
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592 | |
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593 | def actionAbout(self): |
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594 | """ |
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595 | Open the About box |
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596 | """ |
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597 | # Update the about box with current version and stuff |
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598 | |
---|
599 | # TODO: proper sizing |
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600 | self.aboutWidget.show() |
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601 | |
---|
602 | def actionCheck_for_update(self): |
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603 | """ |
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604 | Menu Help/Check for Update |
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605 | """ |
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606 | self.checkUpdate() |
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607 | |
---|
608 | pass |
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609 | |
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