| 1 | 'Module to provide logging services' |
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| 2 | import wx |
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| 3 | import GSASIIgrid as G2gd |
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| 4 | MenuBindingLookup = {} |
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| 5 | 'Lookup table for Menu buttons' |
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| 6 | ButtonBindingLookup = {} |
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| 7 | 'Lookup table for button objects' |
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| 8 | G2logList = [None] |
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| 9 | 'Contains a list of logged actions; first item is ignored' |
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| 10 | LogInfo = {'Logging':False, 'Tree':None, 'G2frame':None, 'LastPaintAction':None} |
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| 11 | 'Contains a dict with values that are needed in the module' |
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| 12 | |
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| 13 | # TODO: |
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| 14 | # might want to save the last displayed screen with some objects to make sure |
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| 15 | # the commands are executed in a sensible order |
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| 16 | |
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| 17 | # Problem: checks on Logging not set properly (still!) |
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| 18 | |
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| 19 | debug = True |
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| 20 | #=========================================================================== |
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| 21 | # objects for logging variables |
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| 22 | def _l2s(lst,separator='+'): |
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| 23 | 'Combine a list of objects into a string, with a separator' |
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| 24 | s = '' |
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| 25 | for i in lst: |
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| 26 | if s != '': s += separator |
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| 27 | s += '"'+str(i)+'"' |
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| 28 | return s |
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| 29 | |
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| 30 | # Define logging objects. These store information on events in a manner that can be |
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| 31 | # pickled and saved -- direct references to wx objects is not allowed. |
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| 32 | # each object should define: |
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| 33 | # __init__: stores the information needed to log & later recreate the action |
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| 34 | # __str__ : shows a nice ASCII string for each action |
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| 35 | # Replay: recreates the action when the log is played |
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| 36 | # optional |
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| 37 | # Repaint: redisplays the current window |
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| 38 | |
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| 39 | class VarLogEntry(object): |
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| 40 | 'object that tracks changes to a variable' |
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| 41 | def __init__(self,treeRefs,indexRefs,value): |
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| 42 | self.treeRefs = treeRefs |
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| 43 | self.indexRefs = indexRefs |
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| 44 | self.value = value |
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| 45 | if debug: print 'Logging var change: w/treeRefs',treeRefs,'indexRefs',indexRefs,'new value=',value |
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| 46 | def __str__(self): |
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| 47 | treeList = self.treeRefs[:] |
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| 48 | if type(treeList[0]) is tuple: |
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| 49 | treeList[0] = 'Hist #'+str(treeList[0][1]+1)+' of type '+treeList[0][0] |
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| 50 | elif len(treeList) > 1 and type(treeList[1]) is int: |
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| 51 | treeList[1] = 'Phase #'+str(treeList[1]+1) |
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| 52 | return 'Variable change: Key(s)= '+_l2s(self.indexRefs)+' to value='+str(self.value) |
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| 53 | def Replay(self): |
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| 54 | 'Perform a Variable Change action, when read from the log' |
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| 55 | parentId = LogInfo['Tree'].root |
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| 56 | for i,treeitem in enumerate(self.treeRefs): |
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| 57 | if i == 0 and type(treeitem) is tuple: |
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| 58 | treeitem = LogInfo['Tree'].ConvertRelativeHistNum(*treeitem) |
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| 59 | item, cookie = LogInfo['Tree'].GetFirstChild(parentId) |
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| 60 | while item: |
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| 61 | if LogInfo['Tree'].GetItemText(item) == treeitem: |
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| 62 | parentId = item |
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| 63 | break |
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| 64 | else: |
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| 65 | item, cookie = LogInfo['Tree'].GetNextChild(parentId, cookie) |
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| 66 | else: |
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| 67 | raise Exception("Tree item not found for "+str(self)) |
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| 68 | # get the inner most data array |
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| 69 | data = LogInfo['Tree'].GetItemPyData(item) |
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| 70 | for item in self.indexRefs[:-1]: |
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| 71 | data = data[item] |
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| 72 | # set the value |
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| 73 | data[self.indexRefs[-1]] = self.value |
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| 74 | |
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| 75 | class MenuLogEntry(object): |
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| 76 | 'object that tracks when a menu command is executed' |
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| 77 | def __init__(self,menulabellist): |
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| 78 | self.menulabellist = menulabellist |
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| 79 | if debug: |
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| 80 | t = menulabellist[:] |
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| 81 | t.reverse() |
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| 82 | l = '' |
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| 83 | for item in t: |
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| 84 | if l: l += ' -> ' |
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| 85 | l += item |
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| 86 | print 'Logging menu command: '+l |
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| 87 | def __str__(self): |
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| 88 | return 'Menu press: From '+_l2s(self.menulabellist,'/') |
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| 89 | def Replay(self): |
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| 90 | 'Perform a Menu item action when read from the log' |
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| 91 | key = '' |
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| 92 | for item in self.menulabellist: |
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| 93 | if key: key += '+' |
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| 94 | key += item |
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| 95 | if MenuBindingLookup.get(key): |
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| 96 | handler,id,menuobj = MenuBindingLookup[key] |
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| 97 | MyEvent = wx.CommandEvent(wx.EVT_MENU.typeId, id) |
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| 98 | MyEvent.SetEventObject(menuobj) |
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| 99 | handler(MyEvent) |
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| 100 | else: |
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| 101 | raise Exception('No binding for menu item '+key) |
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| 102 | |
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| 103 | class TabLogEntry(object): |
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| 104 | 'Object to track when tabs are pressed in the DataFrame window' |
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| 105 | def __init__(self,title,tabname): |
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| 106 | self.wintitle = title |
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| 107 | self.tablabel = tabname |
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| 108 | if debug: print 'Logging tab: "'+tabname+'" on window titled '+title |
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| 109 | def __str__(self): |
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| 110 | return 'Tab press: Tab='+_l2s([self.tablabel])+' on window labeled '+str(self.wintitle) |
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| 111 | def Repaint(self): |
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| 112 | if debug: print 'Repaint' |
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| 113 | saveval = LogInfo['LastPaintAction'] |
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| 114 | self.Replay() |
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| 115 | LogInfo['LastPaintAction'] = saveval |
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| 116 | def Replay(self): |
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| 117 | 'Perform a Tab press action when read from the log' |
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| 118 | wintitle = self.wintitle |
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| 119 | tabname = self.tablabel |
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| 120 | LogInfo['LastPaintAction'] = self |
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| 121 | if LogInfo['Tree'].G2frame.dataFrame.GetTitle() != wintitle: |
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| 122 | print LogInfo['Tree'].G2frame.dataFrame.GetTitle(),' != ',wintitle |
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| 123 | raise Exception('tab in wrong window') |
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| 124 | for PageNum in range(LogInfo['Tree'].G2frame.dataDisplay.GetPageCount()): |
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| 125 | if tabname == LogInfo['Tree'].G2frame.dataDisplay.GetPageText(PageNum): |
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| 126 | LogInfo['Tree'].G2frame.dataDisplay.SetSelection(PageNum) |
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| 127 | return |
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| 128 | else: |
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| 129 | print tabname,'not in',[ |
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| 130 | LogInfo['Tree'].G2frame.dataDisplay.GetPageText(PageNum) for |
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| 131 | PageNum in range(LogInfo['Tree'].G2frame.dataDisplay.GetPageCount())] |
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| 132 | raise Exception('tab not found') |
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| 133 | |
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| 134 | class TreeLogEntry(object): |
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| 135 | 'Object to track when tree items are pressed in the main window' |
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| 136 | def __init__(self,itemlist): |
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| 137 | self.treeItemList = itemlist |
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| 138 | if debug: print 'Logging press on tree: ',itemlist |
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| 139 | def __str__(self): |
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| 140 | treeList = self.treeItemList[:] |
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| 141 | if type(treeList[0]) is tuple: |
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| 142 | treeList[0] = 'Hist #'+str(treeList[0][1]+1)+' of type '+treeList[0][0] |
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| 143 | elif len(treeList) > 1 and type(treeList[1]) is int: |
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| 144 | treeList[1] = 'Phase #'+str(treeList[1]+1) |
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| 145 | return 'Tree item pressed: '+_l2s(treeList) |
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| 146 | def Repaint(self): |
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| 147 | if debug: print 'Repaint' |
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| 148 | saveval = LogInfo['LastPaintAction'] |
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| 149 | LogInfo['Tree'].SelectItem(LogInfo['Tree'].root) # need to select something else |
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| 150 | wx.Yield() |
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| 151 | self.Replay() |
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| 152 | LogInfo['LastPaintAction'] = saveval |
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| 153 | def Replay(self): |
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| 154 | 'Perform a Tree press action when read from the log' |
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| 155 | LogInfo['LastPaintAction'] = self |
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| 156 | parent = LogInfo['Tree'].root |
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| 157 | for i,txt in enumerate(self.treeItemList): |
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| 158 | if i == 0 and type(txt) is tuple: |
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| 159 | txt = LogInfo['Tree'].ConvertRelativeHistNum(*txt) |
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| 160 | elif i == 1 and type(txt) is int and self.treeItemList[0] == "Phases": |
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| 161 | txt = LogInfo['Tree'].ConvertRelativePhaseNum(txt) |
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| 162 | item = G2gd.GetPatternTreeItemId(LogInfo['Tree'].G2frame,parent,txt) |
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| 163 | if not item: |
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| 164 | print 'Not found',txt |
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| 165 | return |
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| 166 | else: |
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| 167 | parent = item |
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| 168 | else: |
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| 169 | LogInfo['Tree'].SelectItem(item) |
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| 170 | |
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| 171 | class ButtonLogEntry(object): |
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| 172 | 'Object to track button press' |
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| 173 | def __init__(self,locationcode,label): |
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| 174 | self.locationcode = locationcode |
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| 175 | self.label = label |
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| 176 | if debug: print 'Logging '+label+' button press in '+locationcode |
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| 177 | def __str__(self): |
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| 178 | return 'Press of '+self.label+' button in '+self.locationcode |
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| 179 | def Replay(self): |
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| 180 | key = self.locationcode + '+' + self.label |
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| 181 | if ButtonBindingLookup.get(key): |
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| 182 | btn = ButtonBindingLookup[key] |
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| 183 | clickEvent = wx.CommandEvent(wx.EVT_BUTTON.typeId, btn.GetId()) |
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| 184 | clickEvent.SetEventObject(btn) |
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| 185 | #btn.GetEventHandler().ProcessEvent(clickEvent) |
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| 186 | btn.handler(clickEvent) |
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| 187 | |
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| 188 | def _wrapper(func): |
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| 189 | def _wrapped(self, *args, **kwargs): |
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| 190 | return getattr(self.obj, func)(*args, **kwargs) |
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| 191 | return _wrapped |
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| 192 | |
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| 193 | class DictMeta(type): |
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| 194 | def __new__(cls, name, bases, dct): |
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| 195 | default_attrs = dir(object) + ['__getitem__', '__str__'] |
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| 196 | for attr in dir(dict): |
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| 197 | if attr not in default_attrs: |
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| 198 | dct[attr] = _wrapper(attr) |
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| 199 | return type.__new__(cls, name, bases, dct) |
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| 200 | |
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| 201 | class dictLogged(object): |
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| 202 | '''A version of a dict object that tracks the source of the |
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| 203 | object back to the location on the G2 tree. |
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| 204 | If a list (tuple) or dict are pulled from inside this object |
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| 205 | the source information is appended to the provinance tracking |
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| 206 | lists. |
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| 207 | |
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| 208 | tuples are converted to lists. |
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| 209 | ''' |
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| 210 | __metaclass__ = DictMeta |
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| 211 | |
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| 212 | def __init__(self, obj, treeRefs, indexRefs=[]): |
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| 213 | self.treeRefs = treeRefs |
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| 214 | self.indexRefs = indexRefs |
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| 215 | self.obj = obj |
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| 216 | |
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| 217 | def __getitem__(self,key): |
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| 218 | val = self.obj.__getitem__(key) |
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| 219 | if type(val) is tuple: |
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| 220 | #if debug: print 'Converting to list',key |
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| 221 | val = list(val) |
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| 222 | self.obj[key] = val |
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| 223 | if type(val) is dict: |
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| 224 | #print 'dict' |
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| 225 | return dictLogged(val,self.treeRefs,self.indexRefs+[key]) |
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| 226 | elif type(val) is list: |
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| 227 | #print 'list' |
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| 228 | return listLogged(val,self.treeRefs,self.indexRefs+[key]) |
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| 229 | else: |
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| 230 | #print type(val) |
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| 231 | return val |
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| 232 | |
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| 233 | def __str__(self): |
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| 234 | return self.obj.__str__() + " : " + str(self.treeRefs) + ',' + str(self.indexRefs) |
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| 235 | |
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| 236 | class ListMeta(type): |
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| 237 | def __new__(cls, name, bases, dct): |
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| 238 | default_attrs = dir(object) + ['__getitem__', '__str__'] |
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| 239 | for attr in dir(list): |
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| 240 | if attr not in default_attrs: |
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| 241 | dct[attr] = _wrapper(attr) |
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| 242 | return type.__new__(cls, name, bases, dct) |
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| 243 | |
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| 244 | class listLogged(object): |
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| 245 | '''A version of a list object that tracks the source of the |
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| 246 | object back to the location on the G2 tree. |
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| 247 | If a list (tuple) or dict are pulled from inside this object |
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| 248 | the source information is appended to the provinance tracking |
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| 249 | lists. |
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| 250 | |
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| 251 | tuples are converted to lists. |
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| 252 | ''' |
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| 253 | __metaclass__ = ListMeta |
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| 254 | |
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| 255 | def __init__(self, obj, treeRefs, indexRefs=[]): |
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| 256 | self.treeRefs = treeRefs |
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| 257 | self.indexRefs = indexRefs |
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| 258 | self.obj = obj |
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| 259 | |
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| 260 | def __getitem__(self,key): |
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| 261 | val = self.obj.__getitem__(key) |
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| 262 | if type(val) is tuple: |
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| 263 | #if debug: print 'Converting to list',key |
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| 264 | val = list(val) |
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| 265 | self.obj[key] = val |
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| 266 | if type(val) is dict: |
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| 267 | #print 'dict' |
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| 268 | return dictLogged(val,self.treeRefs,self.indexRefs+[key]) |
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| 269 | elif type(val) is list: |
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| 270 | #print 'list' |
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| 271 | return listLogged(val,self.treeRefs,self.indexRefs+[key]) |
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| 272 | else: |
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| 273 | #print type(val) |
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| 274 | return val |
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| 275 | |
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| 276 | def __str__(self): |
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| 277 | return self.obj.__str__() + " : " + str(self.treeRefs) + ',' + str(self.indexRefs) |
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| 278 | |
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| 279 | #=========================================================================== |
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| 280 | # variable tracking |
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| 281 | def LogVarChange(result,key): |
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| 282 | 'Called when a variable is changed to log that action' |
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| 283 | if not LogInfo['Logging']: return |
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| 284 | if hasattr(result,'treeRefs'): |
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| 285 | treevars = result.treeRefs[:] |
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| 286 | treevars[0] = LogInfo['Tree'].GetRelativeHistNum(treevars[0]) |
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| 287 | if treevars[0] == "Phases" and len(treevars) > 1: |
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| 288 | treevars[1] = LogInfo['Tree'].GetRelativePhaseNum(treevars[1]) |
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| 289 | lastLog = G2logList[-1] |
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| 290 | fullrefs = result.indexRefs+[key] |
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| 291 | if type(lastLog) is VarLogEntry: |
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| 292 | if lastLog.treeRefs == treevars and lastLog.indexRefs == fullrefs: |
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| 293 | lastLog.value = result[key] |
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| 294 | if debug: print 'update last log to ',result[key] |
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| 295 | return |
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| 296 | G2logList.append(VarLogEntry(treevars,fullrefs,result[key])) |
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| 297 | else: |
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| 298 | print key,'Error: var change has no provenance info' |
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| 299 | |
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| 300 | #=========================================================================== |
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| 301 | # menu command tracking |
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| 302 | def _getmenuinfo(id,G2frame,handler): |
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| 303 | '''Look up the menu/menu-item label tree from a menuitem's Id |
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| 304 | |
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| 305 | Note that menubars contain multiple menus which contain multiple menuitems. |
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| 306 | A menuitem can itself point to a menu and if so that menu can contain |
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| 307 | multiple menuitems. |
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| 308 | |
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| 309 | Here we start with the last menuitem and look up the label for that as well |
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| 310 | as all parents, which will be found in parent menuitems (if any) and the menubar. |
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| 311 | |
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| 312 | menuitem -> menu -> menubar |
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| 313 | | | |
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| 314 | |->itemlabel |-> menulabel |
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| 315 | |
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| 316 | or |
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| 317 | |
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| 318 | menuitem -> (submenu -> menuitem)*(n times) -> menu -> menubar |
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| 319 | | | | |
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| 320 | |->itemlabel |-> sublabel(s) |-> menulabel |
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| 321 | |
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| 322 | :returns: a list containing all the labels and the menuitem object |
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| 323 | or None if the menu object will not be cataloged. |
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| 324 | ''' |
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| 325 | # don't worry about help menuitems |
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| 326 | if id == wx.ID_ABOUT: return |
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| 327 | # get the menu item object by searching through all menubars and then its label |
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| 328 | for menubar in G2frame.dataMenuBars: |
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| 329 | menuitem = menubar.FindItemById(id) |
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| 330 | if menuitem: |
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| 331 | #print 'getmenuinfo found',id,menuitem |
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| 332 | break |
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| 333 | else: |
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| 334 | print '****** getmenuinfo failed for id=',id,'binding to=',handler |
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| 335 | #raise Exception('debug: getmenuinfo failed') |
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| 336 | return |
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| 337 | menuLabelList = [menuitem.GetItemLabel()] |
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| 338 | |
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| 339 | # get the menu where the current item is located |
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| 340 | menu = menuitem.GetMenu() |
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| 341 | while menu.GetParent(): # is this menu a submenu of a previous menu? |
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| 342 | parentmenu = menu.GetParent() |
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| 343 | # cycle through the parentmenu until we find the menu |
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| 344 | for i in range(parentmenu.GetMenuItemCount()): |
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| 345 | if parentmenu.FindItemByPosition(i).GetSubMenu()==menu: |
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| 346 | menuLabelList += [parentmenu.FindItemByPosition(i).GetItemLabel()] |
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| 347 | break |
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| 348 | else: |
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| 349 | # menu not found in menu, something is wrong |
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| 350 | print 'error tracing menuitem to parent menu',menuLabelList |
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| 351 | #raise Exception('debug1: error tracing menuitem') |
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| 352 | return |
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| 353 | menu = parentmenu |
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| 354 | |
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| 355 | menubar = menu.MenuBar |
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| 356 | for i in range(menubar.GetMenuCount()): |
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| 357 | if menubar.GetMenu(i) == menu: |
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| 358 | menuLabelList += [menubar.GetMenuLabel(i)] |
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| 359 | break |
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| 360 | else: |
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| 361 | # menu not found in menubar, something is wrong |
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| 362 | print 'error tracing menuitem to menubar',menuLabelList |
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| 363 | #raise Exception('debug2: error tracing menuitem') |
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| 364 | return |
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| 365 | return menuLabelList,menuitem |
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| 366 | |
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| 367 | def SaveMenuCommand(id,G2frame,handler): |
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| 368 | '''Creates a table of menu items and their pseudo-bindings |
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| 369 | ''' |
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| 370 | menuinfo = _getmenuinfo(id,G2frame,handler) |
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| 371 | if not menuinfo: return |
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| 372 | menuLabelList,menuobj = menuinfo |
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| 373 | key = '' |
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| 374 | for item in menuLabelList: |
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| 375 | if key: key += '+' |
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| 376 | key += item |
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| 377 | MenuBindingLookup[key] = [handler,id,menuobj] |
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| 378 | return menuLabelList |
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| 379 | |
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| 380 | def InvokeMenuCommand(id,G2frame,event): |
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| 381 | '''Called when a menu item is used to log the action as well as call the |
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| 382 | routine "bind"ed to that menu item |
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| 383 | ''' |
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| 384 | menuLabelList = _getmenuinfo(id,G2frame,None) |
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| 385 | key = '' |
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| 386 | if menuLabelList: |
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| 387 | for item in menuLabelList: |
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| 388 | if key: key += '+' |
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| 389 | key += item |
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| 390 | if key in MenuBindingLookup: |
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| 391 | if LogInfo['Logging']: |
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| 392 | G2logList.append(MenuLogEntry(menuLabelList)) |
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| 393 | handler = MenuBindingLookup[key][0] |
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| 394 | handler(event) |
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| 395 | else: |
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| 396 | print 'Error no binding for menu command',menuLabelList,'id=',id |
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| 397 | return |
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| 398 | |
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| 399 | #=========================================================================== |
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| 400 | # Misc externally callable routines |
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| 401 | def LogOn(): |
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| 402 | 'Turn On logging of actions' |
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| 403 | if debug: print 'LogOn' |
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| 404 | LogInfo['Logging'] = True |
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| 405 | |
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| 406 | def LogOff(): |
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| 407 | 'Turn Off logging of actions' |
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| 408 | if debug: print 'LogOff' |
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| 409 | LogInfo['Logging'] = False |
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| 410 | |
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| 411 | def ShowLogStatus(): |
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| 412 | 'Return the logging status' |
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| 413 | return LogInfo['Logging'] |
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| 414 | |
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| 415 | def OnReplayPress(event): |
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| 416 | 'execute one or more commands when the replay button is pressed' |
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| 417 | clb = LogInfo['clb'] |
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| 418 | dlg = clb.GetTopLevelParent() |
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| 419 | sels = sorted(clb.GetSelections()) |
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| 420 | if not sels: |
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| 421 | dlg1 = wx.MessageDialog(dlg, |
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| 422 | 'Select one or more items in the list box to replay', |
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| 423 | 'No selection actions', |
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| 424 | wx.OK) |
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| 425 | dlg1.CenterOnParent() |
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| 426 | dlg1.ShowModal() |
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| 427 | dlg1.Destroy() |
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| 428 | return |
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| 429 | logstat = ShowLogStatus() |
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| 430 | if logstat: LogOff() |
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| 431 | if debug: print 70*'=' |
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| 432 | for i in sels: |
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| 433 | i += 1 |
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| 434 | item = G2logList[i] |
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| 435 | if debug: print 'replaying',item |
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| 436 | item.Replay() |
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| 437 | wx.Yield() |
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| 438 | if i >= len(G2logList)-1: |
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| 439 | dlg.EndModal(wx.ID_OK) |
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| 440 | else: |
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| 441 | clb.DeselectAll() |
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| 442 | clb.SetSelection(i) |
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| 443 | if logstat: LogOn() |
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| 444 | if debug: print 70*'=' |
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| 445 | # if the last command did not display a window, repaint it in |
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| 446 | # case something on that window changed. |
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| 447 | if item != LogInfo['LastPaintAction'] and hasattr(LogInfo['LastPaintAction'],'Repaint'): |
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| 448 | LogInfo['LastPaintAction'].Repaint() |
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| 449 | |
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| 450 | def ReplayLog(event): |
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| 451 | 'replay the logged actions' |
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| 452 | LogInfo['LastPaintAction'] = None # clear the pointed to the last data window |
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| 453 | # is this really needed? -- probably not. |
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| 454 | commandList = [] |
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| 455 | for item in G2logList: |
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| 456 | if item: # skip over 1st item in list (None) |
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| 457 | commandList.append(str(item)) |
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| 458 | if not commandList: |
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| 459 | dlg = wx.MessageDialog(LogInfo['Tree'], |
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| 460 | 'No actions found in log to replay', |
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| 461 | 'Empty Log', |
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| 462 | wx.OK) |
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| 463 | dlg.CenterOnParent() |
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| 464 | dlg.ShowModal() |
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| 465 | dlg.Destroy() |
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| 466 | return |
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| 467 | dlg = wx.Dialog(LogInfo['Tree'],wx.ID_ANY,'Replay actions from log', |
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| 468 | style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER|wx.CENTRE) |
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| 469 | mainSizer = wx.BoxSizer(wx.VERTICAL) |
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| 470 | mainSizer.Add((5,5)) |
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| 471 | clb = wx.ListBox(dlg, wx.ID_ANY, (30,100), wx.DefaultSize, commandList, |
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| 472 | style=wx.LB_EXTENDED) |
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| 473 | LogInfo['clb'] = clb |
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| 474 | mainSizer.Add(clb,1,wx.EXPAND,1) |
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| 475 | mainSizer.Add((5,5)) |
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| 476 | btn = wx.Button(dlg, wx.ID_ANY,'Replay selected') |
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| 477 | btn.Bind(wx.EVT_BUTTON,OnReplayPress) |
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| 478 | mainSizer.Add(btn,0,wx.ALIGN_CENTER,0) |
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| 479 | btnsizer = wx.StdDialogButtonSizer() |
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| 480 | OKbtn = wx.Button(dlg, wx.ID_OK,'Close') |
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| 481 | #OKbtn = wx.Button(dlg, wx.ID_CLOSE) |
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| 482 | OKbtn.SetDefault() |
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| 483 | OKbtn.Bind(wx.EVT_BUTTON,lambda event: dlg.EndModal(wx.ID_OK)) |
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| 484 | btnsizer.AddButton(OKbtn) |
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| 485 | btnsizer.Realize() |
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| 486 | mainSizer.Add((-1,5),1,wx.EXPAND,1) |
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| 487 | mainSizer.Add(btnsizer,0,wx.ALIGN_CENTER,0) |
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| 488 | mainSizer.Add((-1,5)) |
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| 489 | dlg.SetSizer(mainSizer) |
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| 490 | dlg.CenterOnParent() |
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| 491 | clb.SetSelection(0) |
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| 492 | dlg.ShowModal() |
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| 493 | dlg.Destroy() |
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| 494 | return |
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| 495 | |
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| 496 | LogOn() # for debug |
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