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 | |
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21 | # Perspectives |
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22 | from Perspectives.Invariant.InvariantPerspective import InvariantWindow |
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23 | from DataExplorer import DataExplorerWindow |
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24 | from WelcomePanel import WelcomePanel |
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25 | |
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26 | class GuiManager(object): |
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27 | """ |
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28 | Main SasView window functionality |
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29 | """ |
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30 | HELP_DIRECTORY_LOCATION="html" |
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31 | |
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32 | def __init__(self, mainWindow=None, reactor=None, parent=None): |
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33 | """ |
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34 | |
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35 | """ |
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36 | self._workspace = mainWindow |
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37 | self._parent = parent |
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38 | |
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39 | # Reactor passed from above |
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40 | self.setReactor(reactor) |
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41 | |
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42 | # Add signal callbacks |
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43 | self.addCallbacks() |
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44 | |
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45 | # Create the data manager |
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46 | # TODO: pull out all required methods from DataManager and reimplement |
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47 | self._data_manager = DataManager() |
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48 | |
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49 | # Create action triggers |
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50 | self.addTriggers() |
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51 | |
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52 | # Populate menus with dynamic data |
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53 | # |
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54 | # Analysis/Perspectives - potentially |
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55 | # Window/current windows |
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56 | # |
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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.CustomizeWindowHint) |
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63 | |
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64 | self.dockedFilesWidget = QtGui.QDockWidget("File explorer", self._workspace) |
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65 | self.dockedFilesWidget.setWidget(self.filesWidget) |
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66 | self._workspace.addDockWidget(QtCore.Qt.DockWidgetArea(1), self.dockedFilesWidget) |
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67 | |
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68 | self.ackWidget = Acknowledgements() |
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69 | |
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70 | # Disable the close button (?) |
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71 | |
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72 | # Show the Welcome panel |
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73 | self.welcomePanel = WelcomePanel() |
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74 | self._workspace.workspace.addWindow(self.welcomePanel) |
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75 | |
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76 | # Current help file |
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77 | self._helpView = QtWebKit.QWebView() |
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78 | # Needs URL like path, so no path.join() here |
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79 | self._helpLocation = self.HELP_DIRECTORY_LOCATION + "/index.html" |
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80 | |
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81 | # Current tutorial location |
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82 | self._tutorialLocation = os.path.join(self.HELP_DIRECTORY_LOCATION, |
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83 | "_downloads", |
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84 | "Tutorial.pdf") |
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85 | |
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86 | #========================================================== |
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87 | # TEMP PROTOTYPE |
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88 | # Add InvariantWindow to the workspace. |
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89 | self.invariantWidget = InvariantWindow(self) |
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90 | self._workspace.workspace.addWindow(self.invariantWidget) |
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91 | |
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92 | # Default perspective |
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93 | self._current_perspective = self.invariantWidget |
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94 | |
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95 | def fileRead(self, data): |
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96 | """ |
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97 | """ |
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98 | pass |
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99 | |
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100 | def updatePerspective(self, data): |
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101 | """ |
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102 | """ |
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103 | assert isinstance(data, list) |
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104 | if self._current_perspective is not None: |
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105 | self._current_perspective.setData(data.values()) |
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106 | else: |
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107 | msg = "No perspective is currently active." |
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108 | logging.info(msg) |
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109 | |
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110 | |
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111 | def communicator(self): |
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112 | """ |
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113 | """ |
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114 | return self.communicate |
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115 | |
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116 | def reactor(self): |
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117 | """ |
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118 | """ |
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119 | return self._reactor |
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120 | |
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121 | def setReactor(self, reactor): |
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122 | """ |
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123 | """ |
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124 | self._reactor = reactor |
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125 | |
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126 | def perspective(self): |
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127 | """ |
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128 | """ |
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129 | return self._current_perspective |
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130 | |
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131 | def updateStatusBar(self, text): |
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132 | """ |
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133 | """ |
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134 | self._workspace.statusbar.showMessage(text) |
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135 | |
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136 | def createGuiData(self, item, p_file=None): |
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137 | """ |
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138 | Access the Data1D -> plottable Data1D conversion |
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139 | """ |
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140 | return self._data_manager.create_gui_data(item, p_file) |
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141 | |
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142 | def addData(self, data_list): |
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143 | """ |
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144 | receive a dictionary of data from loader |
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145 | store them its data manager if possible |
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146 | send to data the current active perspective if the data panel |
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147 | is not active. |
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148 | :param data_list: dictionary of data's ID and value Data |
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149 | """ |
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150 | #Store data into manager |
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151 | #self._data_manager.add_data(data_list) |
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152 | |
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153 | # set data in the data panel |
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154 | #if self._data_panel is not None: |
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155 | # data_state = self._data_manager.get_data_state(data_list.keys()) |
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156 | # self._data_panel.load_data_list(data_state) |
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157 | |
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158 | #if the data panel is shown wait for the user to press a button |
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159 | #to send data to the current perspective. if the panel is not |
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160 | #show automatically send the data to the current perspective |
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161 | #style = self.__gui_style & GUIFRAME.MANAGER_ON |
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162 | #if style == GUIFRAME.MANAGER_ON: |
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163 | # #wait for button press from the data panel to set_data |
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164 | # if self._data_panel is not None: |
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165 | # self._data_panel.frame.Show(True) |
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166 | #else: |
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167 | #automatically send that to the current perspective |
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168 | #self.setData(data_id=data_list.keys()) |
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169 | pass |
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170 | |
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171 | def setData(self, data): |
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172 | """ |
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173 | Sends data to current perspective |
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174 | """ |
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175 | if self._current_perspective is not None: |
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176 | self._current_perspective.setData(data.values()) |
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177 | else: |
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178 | msg = "Guiframe does not have a current perspective" |
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179 | logging.info(msg) |
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180 | |
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181 | def quitApplication(self): |
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182 | """ |
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183 | Close the reactor and exit nicely. |
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184 | """ |
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185 | # Display confirmation messagebox |
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186 | quit_msg = "Are you sure you want to exit the application?" |
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187 | reply = QtGui.QMessageBox.question( |
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188 | self._parent, |
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189 | 'Warning', |
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190 | quit_msg, |
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191 | QtGui.QMessageBox.Yes, |
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192 | QtGui.QMessageBox.No) |
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193 | |
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194 | if reply == QtGui.QMessageBox.No: |
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195 | return |
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196 | |
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197 | # Exit if yes |
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198 | reactor.callFromThread(reactor.stop) |
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199 | reactor.stop |
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200 | sys.exit() |
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201 | |
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202 | def checkUpdate(self): |
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203 | """ |
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204 | Check with the deployment server whether a new version |
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205 | of the application is available. |
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206 | A thread is started for the connecting with the server. The thread calls |
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207 | a call-back method when the current version number has been obtained. |
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208 | """ |
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209 | version_info = {"version": "0.0.0"} |
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210 | c = Connection(LocalConfig.__update_URL__, LocalConfig.UPDATE_TIMEOUT) |
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211 | response = c.connect() |
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212 | if response is not None: |
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213 | try: |
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214 | content = response.read().strip() |
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215 | logging.info("Connected to www.sasview.org. Latest version: %s" |
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216 | % (content)) |
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217 | version_info = json.loads(content) |
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218 | except: |
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219 | logging.info("Failed to connect to www.sasview.org") |
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220 | self.processVersion(version_info) |
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221 | |
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222 | def processVersion(self, version_info, standalone=False): |
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223 | """ |
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224 | Call-back method for the process of checking for updates. |
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225 | This methods is called by a VersionThread object once the current |
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226 | version number has been obtained. If the check is being done in the |
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227 | background, the user will not be notified unless there's an update. |
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228 | |
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229 | :param version: version string |
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230 | :param standalone: True of the update is being checked in |
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231 | the background, False otherwise. |
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232 | |
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233 | """ |
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234 | try: |
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235 | version = version_info["version"] |
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236 | if version == "0.0.0": |
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237 | msg = "Could not connect to the application server." |
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238 | msg += " Please try again later." |
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239 | #self.SetStatusText(msg) |
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240 | self.communicate.statusBarUpdateSignal.emit(msg) |
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241 | |
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242 | elif cmp(version, LocalConfig.__version__) > 0: |
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243 | msg = "Version %s is available! " % str(version) |
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244 | if not standalone: |
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245 | if "download_url" in version_info: |
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246 | webbrowser.open(version_info["download_url"]) |
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247 | else: |
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248 | webbrowser.open(LocalConfig.__download_page__) |
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249 | else: |
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250 | msg += "See the help menu to download it." |
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251 | self.communicate.statusBarUpdateSignal.emit(msg) |
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252 | else: |
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253 | msg = "You have the latest version" |
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254 | msg += " of %s" % str(LocalConfig.__appname__) |
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255 | self.communicate.statusBarUpdateSignal.emit(msg) |
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256 | except: |
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257 | msg = "guiframe: could not get latest application" |
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258 | msg += " version number\n %s" % sys.exc_value |
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259 | logging.error(msg) |
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260 | if not standalone: |
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261 | msg = "Could not connect to the application server." |
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262 | msg += " Please try again later." |
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263 | self.communicate.statusBarUpdateSignal.emit(msg) |
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264 | |
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265 | def addCallbacks(self): |
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266 | """ |
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267 | Method defining all signal connections for the gui manager |
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268 | """ |
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269 | self.communicate = Communicate() |
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270 | self.communicate.fileDataReceivedSignal.connect(self.fileRead) |
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271 | self.communicate.statusBarUpdateSignal.connect(self.updateStatusBar) |
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272 | self.communicate.updatePerspectiveWithDataSignal.connect(self.updatePerspective) |
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273 | |
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274 | def addTriggers(self): |
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275 | """ |
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276 | Trigger definitions for all menu/toolbar actions. |
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277 | """ |
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278 | # File |
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279 | self._workspace.actionLoadData.triggered.connect(self.actionLoadData) |
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280 | self._workspace.actionLoad_Data_Folder.triggered.connect(self.actionLoad_Data_Folder) |
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281 | self._workspace.actionOpen_Project.triggered.connect(self.actionOpen_Project) |
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282 | self._workspace.actionOpen_Analysis.triggered.connect(self.actionOpen_Analysis) |
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283 | self._workspace.actionSave.triggered.connect(self.actionSave) |
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284 | self._workspace.actionSave_Analysis.triggered.connect(self.actionSave_Analysis) |
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285 | self._workspace.actionQuit.triggered.connect(self.actionQuit) |
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286 | # Edit |
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287 | self._workspace.actionUndo.triggered.connect(self.actionUndo) |
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288 | self._workspace.actionRedo.triggered.connect(self.actionRedo) |
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289 | self._workspace.actionCopy.triggered.connect(self.actionCopy) |
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290 | self._workspace.actionPaste.triggered.connect(self.actionPaste) |
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291 | self._workspace.actionReport.triggered.connect(self.actionReport) |
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292 | self._workspace.actionReset.triggered.connect(self.actionReset) |
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293 | self._workspace.actionExcel.triggered.connect(self.actionExcel) |
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294 | self._workspace.actionLatex.triggered.connect(self.actionLatex) |
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295 | |
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296 | # View |
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297 | self._workspace.actionShow_Grid_Window.triggered.connect(self.actionShow_Grid_Window) |
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298 | self._workspace.actionHide_Toolbar.triggered.connect(self.actionHide_Toolbar) |
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299 | self._workspace.actionStartup_Settings.triggered.connect(self.actionStartup_Settings) |
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300 | self._workspace.actionCategry_Manager.triggered.connect(self.actionCategry_Manager) |
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301 | # Tools |
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302 | self._workspace.actionData_Operation.triggered.connect(self.actionData_Operation) |
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303 | self._workspace.actionSLD_Calculator.triggered.connect(self.actionSLD_Calculator) |
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304 | self._workspace.actionDensity_Volume_Calculator.triggered.connect(self.actionDensity_Volume_Calculator) |
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305 | self._workspace.actionSlit_Size_Calculator.triggered.connect(self.actionSlit_Size_Calculator) |
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306 | self._workspace.actionSAS_Resolution_Estimator.triggered.connect(self.actionSAS_Resolution_Estimator) |
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307 | self._workspace.actionGeneric_Scattering_Calculator.triggered.connect(self.actionGeneric_Scattering_Calculator) |
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308 | self._workspace.actionPython_Shell_Editor.triggered.connect(self.actionPython_Shell_Editor) |
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309 | self._workspace.actionImage_Viewer.triggered.connect(self.actionImage_Viewer) |
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310 | # Fitting |
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311 | self._workspace.actionNew_Fit_Page.triggered.connect(self.actionNew_Fit_Page) |
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312 | self._workspace.actionConstrained_Fit.triggered.connect(self.actionConstrained_Fit) |
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313 | self._workspace.actionCombine_Batch_Fit.triggered.connect(self.actionCombine_Batch_Fit) |
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314 | self._workspace.actionFit_Options.triggered.connect(self.actionFit_Options) |
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315 | self._workspace.actionFit_Results.triggered.connect(self.actionFit_Results) |
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316 | self._workspace.actionChain_Fitting.triggered.connect(self.actionChain_Fitting) |
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317 | self._workspace.actionEdit_Custom_Model.triggered.connect(self.actionEdit_Custom_Model) |
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318 | # Window |
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319 | self._workspace.actionCascade.triggered.connect(self.actionCascade) |
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320 | self._workspace.actionTile_Horizontally.triggered.connect(self.actionTile_Horizontally) |
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321 | self._workspace.actionTile_Vertically.triggered.connect(self.actionTile_Vertically) |
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322 | self._workspace.actionArrange_Icons.triggered.connect(self.actionArrange_Icons) |
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323 | self._workspace.actionNext.triggered.connect(self.actionNext) |
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324 | self._workspace.actionPrevious.triggered.connect(self.actionPrevious) |
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325 | # Analysis |
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326 | self._workspace.actionFitting.triggered.connect(self.actionFitting) |
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327 | self._workspace.actionInversion.triggered.connect(self.actionInversion) |
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328 | self._workspace.actionInvariant.triggered.connect(self.actionInvariant) |
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329 | # Help |
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330 | self._workspace.actionDocumentation.triggered.connect(self.actionDocumentation) |
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331 | self._workspace.actionTutorial.triggered.connect(self.actionTutorial) |
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332 | self._workspace.actionAcknowledge.triggered.connect(self.actionAcknowledge) |
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333 | self._workspace.actionAbout.triggered.connect(self.actionAbout) |
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334 | self._workspace.actionCheck_for_update.triggered.connect(self.actionCheck_for_update) |
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335 | |
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336 | #============ FILE ================= |
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337 | def actionLoadData(self): |
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338 | """ |
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339 | Menu File/Load Data File(s) |
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340 | """ |
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341 | self.filesWidget.loadFile() |
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342 | |
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343 | def actionLoad_Data_Folder(self): |
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344 | """ |
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345 | Menu File/Load Data Folder |
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346 | """ |
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347 | self.filesWidget.loadFolder() |
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348 | |
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349 | def actionOpen_Project(self): |
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350 | """ |
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351 | """ |
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352 | print("actionOpen_Project TRIGGERED") |
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353 | pass |
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354 | |
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355 | def actionOpen_Analysis(self): |
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356 | """ |
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357 | """ |
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358 | print("actionOpen_Analysis TRIGGERED") |
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359 | pass |
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360 | |
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361 | def actionSave(self): |
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362 | """ |
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363 | """ |
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364 | print("actionSave TRIGGERED") |
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365 | pass |
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366 | |
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367 | def actionSave_Analysis(self): |
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368 | """ |
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369 | """ |
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370 | print("actionSave_Analysis TRIGGERED") |
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371 | |
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372 | pass |
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373 | |
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374 | def actionQuit(self): |
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375 | """ |
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376 | Close the reactor, exit the application. |
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377 | """ |
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378 | self.quitApplication() |
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379 | |
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380 | #============ EDIT ================= |
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381 | def actionUndo(self): |
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382 | """ |
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383 | """ |
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384 | print("actionUndo TRIGGERED") |
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385 | pass |
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386 | |
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387 | def actionRedo(self): |
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388 | """ |
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389 | """ |
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390 | print("actionRedo TRIGGERED") |
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391 | pass |
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392 | |
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393 | def actionCopy(self): |
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394 | """ |
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395 | """ |
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396 | print("actionCopy TRIGGERED") |
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397 | pass |
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398 | |
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399 | def actionPaste(self): |
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400 | """ |
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401 | """ |
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402 | print("actionPaste TRIGGERED") |
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403 | pass |
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404 | |
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405 | def actionReport(self): |
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406 | """ |
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407 | """ |
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408 | print("actionReport TRIGGERED") |
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409 | pass |
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410 | |
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411 | def actionReset(self): |
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412 | """ |
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413 | """ |
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414 | print("actionReset TRIGGERED") |
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415 | pass |
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416 | |
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417 | def actionExcel(self): |
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418 | """ |
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419 | """ |
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420 | print("actionExcel TRIGGERED") |
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421 | pass |
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422 | |
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423 | def actionLatex(self): |
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424 | """ |
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425 | """ |
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426 | print("actionLatex TRIGGERED") |
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427 | pass |
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428 | |
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429 | #============ VIEW ================= |
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430 | def actionShow_Grid_Window(self): |
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431 | """ |
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432 | """ |
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433 | print("actionShow_Grid_Window TRIGGERED") |
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434 | pass |
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435 | |
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436 | def actionHide_Toolbar(self): |
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437 | """ |
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438 | """ |
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439 | print("actionHide_Toolbar TRIGGERED") |
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440 | pass |
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441 | |
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442 | def actionStartup_Settings(self): |
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443 | """ |
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444 | """ |
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445 | print("actionStartup_Settings TRIGGERED") |
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446 | pass |
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447 | |
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448 | def actionCategry_Manager(self): |
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449 | """ |
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450 | """ |
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451 | print("actionCategry_Manager TRIGGERED") |
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452 | pass |
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453 | |
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454 | #============ TOOLS ================= |
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455 | def actionData_Operation(self): |
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456 | """ |
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457 | """ |
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458 | print("actionData_Operation TRIGGERED") |
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459 | pass |
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460 | |
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461 | def actionSLD_Calculator(self): |
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462 | """ |
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463 | """ |
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464 | print("actionSLD_Calculator TRIGGERED") |
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465 | pass |
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466 | |
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467 | def actionDensity_Volume_Calculator(self): |
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468 | """ |
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469 | """ |
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470 | print("actionDensity_Volume_Calculator TRIGGERED") |
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471 | pass |
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472 | |
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473 | def actionSlit_Size_Calculator(self): |
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474 | """ |
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475 | """ |
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476 | print("actionSlit_Size_Calculator TRIGGERED") |
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477 | pass |
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478 | |
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479 | def actionSAS_Resolution_Estimator(self): |
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480 | """ |
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481 | """ |
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482 | print("actionSAS_Resolution_Estimator TRIGGERED") |
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483 | pass |
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484 | |
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485 | def actionGeneric_Scattering_Calculator(self): |
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486 | """ |
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487 | """ |
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488 | print("actionGeneric_Scattering_Calculator TRIGGERED") |
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489 | pass |
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490 | |
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491 | def actionPython_Shell_Editor(self): |
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492 | """ |
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493 | """ |
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494 | print("actionPython_Shell_Editor TRIGGERED") |
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495 | pass |
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496 | |
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497 | def actionImage_Viewer(self): |
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498 | """ |
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499 | """ |
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500 | print("actionImage_Viewer TRIGGERED") |
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501 | pass |
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502 | |
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503 | #============ FITTING ================= |
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504 | def actionNew_Fit_Page(self): |
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505 | """ |
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506 | """ |
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507 | print("actionNew_Fit_Page TRIGGERED") |
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508 | pass |
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509 | |
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510 | def actionConstrained_Fit(self): |
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511 | """ |
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512 | """ |
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513 | print("actionConstrained_Fit TRIGGERED") |
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514 | pass |
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515 | |
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516 | def actionCombine_Batch_Fit(self): |
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517 | """ |
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518 | """ |
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519 | print("actionCombine_Batch_Fit TRIGGERED") |
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520 | pass |
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521 | |
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522 | def actionFit_Options(self): |
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523 | """ |
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524 | """ |
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525 | print("actionFit_Options TRIGGERED") |
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526 | pass |
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527 | |
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528 | def actionFit_Results(self): |
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529 | """ |
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530 | """ |
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531 | print("actionFit_Results TRIGGERED") |
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532 | pass |
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533 | |
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534 | def actionChain_Fitting(self): |
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535 | """ |
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536 | """ |
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537 | print("actionChain_Fitting TRIGGERED") |
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538 | pass |
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539 | |
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540 | def actionEdit_Custom_Model(self): |
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541 | """ |
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542 | """ |
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543 | print("actionEdit_Custom_Model TRIGGERED") |
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544 | pass |
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545 | |
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546 | #============ ANALYSIS ================= |
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547 | def actionFitting(self): |
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548 | """ |
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549 | """ |
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550 | print("actionFitting TRIGGERED") |
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551 | pass |
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552 | |
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553 | def actionInversion(self): |
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554 | """ |
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555 | """ |
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556 | print("actionInversion TRIGGERED") |
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557 | pass |
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558 | |
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559 | def actionInvariant(self): |
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560 | """ |
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561 | """ |
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562 | print("actionInvariant TRIGGERED") |
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563 | pass |
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564 | |
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565 | #============ WINDOW ================= |
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566 | def actionCascade(self): |
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567 | """ |
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568 | """ |
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569 | print("actionCascade TRIGGERED") |
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570 | pass |
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571 | |
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572 | def actionTile_Horizontally(self): |
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573 | """ |
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574 | """ |
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575 | print("actionTile_Horizontally TRIGGERED") |
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576 | pass |
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577 | |
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578 | def actionTile_Vertically(self): |
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579 | """ |
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580 | """ |
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581 | print("actionTile_Vertically TRIGGERED") |
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582 | pass |
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583 | |
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584 | def actionArrange_Icons(self): |
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585 | """ |
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586 | """ |
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587 | print("actionArrange_Icons TRIGGERED") |
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588 | pass |
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589 | |
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590 | def actionNext(self): |
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591 | """ |
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592 | """ |
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593 | print("actionNext TRIGGERED") |
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594 | pass |
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595 | |
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596 | def actionPrevious(self): |
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597 | """ |
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598 | """ |
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599 | print("actionPrevious TRIGGERED") |
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600 | pass |
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601 | |
---|
602 | #============ HELP ================= |
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603 | def actionDocumentation(self): |
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604 | """ |
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605 | Display the documentation |
---|
606 | |
---|
607 | TODO: use QNetworkAccessManager to assure _helpLocation is valid |
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608 | """ |
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609 | self._helpView.load(QtCore.QUrl(self._helpLocation)) |
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610 | self._helpView.show() |
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611 | |
---|
612 | def actionTutorial(self): |
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613 | """ |
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614 | Open the tutorial PDF file with default PDF renderer |
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615 | """ |
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616 | # Not terribly safe here. Shell injection warning. |
---|
617 | # isfile() helps but this probably needs a better solution. |
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618 | if os.path.isfile(self._tutorialLocation): |
---|
619 | result = subprocess.Popen([self._tutorialLocation], shell=True) |
---|
620 | |
---|
621 | def actionAcknowledge(self): |
---|
622 | """ |
---|
623 | Open the Acknowledgements widget |
---|
624 | """ |
---|
625 | self.ackWidget.show() |
---|
626 | |
---|
627 | def actionAbout(self): |
---|
628 | """ |
---|
629 | Open the About box |
---|
630 | """ |
---|
631 | |
---|
632 | print("actionAbout TRIGGERED") |
---|
633 | pass |
---|
634 | |
---|
635 | def actionCheck_for_update(self): |
---|
636 | """ |
---|
637 | Menu Help/Check for Update |
---|
638 | """ |
---|
639 | self.checkUpdate() |
---|
640 | |
---|
641 | pass |
---|
642 | |
---|