Graphics/ApplicationDiagram.py

Sat, 05 May 2012 19:23:18 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 05 May 2012 19:23:18 +0200
changeset 1845
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parent 1509
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child 2025
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child 2303
0ed4ed026c16
permissions
-rw-r--r--

Fixed an issue parsing sources in the various UML like diagrams.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2007 - 2012 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog showing an imports diagram of the application.
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8 """
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9
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10 import os
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11 import glob
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12
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13 from PyQt4.QtGui import QApplication, QProgressDialog
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14
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15 from .UMLDialog import UMLDialog
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16 from .PackageItem import PackageItem, PackageModel
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17 from .AssociationItem import AssociationItem, Imports
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18
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19 import Utilities.ModuleParser
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20 import Utilities
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21
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22 import Preferences
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23
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24
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25 class ApplicationDiagram(UMLDialog):
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26 """
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27 Class implementing a dialog showing an imports diagram of the application.
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28 """
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29 def __init__(self, project, parent=None, name=None, noModules=False):
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30 """
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31 Constructor
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32
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33 @param project reference to the project object
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34 @param parent parent widget of the view (QWidget)
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35 @param name name of the view widget (string)
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36 @keyparam noModules flag indicating, that no module names should be
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37 shown (boolean)
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38 """
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39 self.project = project
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40 self.noModules = noModules
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41
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42 UMLDialog.__init__(self, self.project.ppath, parent)
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43
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44 if not name:
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45 self.setObjectName("ApplicationDiagram")
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46 else:
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47 self.setObjectName(name)
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48
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49 self.umlView.relayout.connect(self.relayout)
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50
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51 def __buildModulesDict(self):
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52 """
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53 Private method to build a dictionary of modules contained in the application.
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54
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55 @return dictionary of modules contained in the application.
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56 """
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57 extensions = Preferences.getPython("PythonExtensions") + \
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58 Preferences.getPython("Python3Extensions") + ['.rb']
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59 moduleDict = {}
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60 mods = self.project.pdata["SOURCES"]
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61 modules = []
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62 for module in mods:
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63 modules.append(Utilities.normabsjoinpath(self.project.ppath, module))
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64 tot = len(modules)
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65 try:
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66 prog = 0
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67 progress = QProgressDialog(self.trUtf8("Parsing modules..."),
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68 None, 0, tot, self)
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69 progress.show()
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70 QApplication.processEvents()
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71 for module in modules:
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72 progress.setValue(prog)
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73 QApplication.processEvents()
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74 prog += 1
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75 if module.endswith("__init__.py"):
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76 continue
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77 try:
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78 mod = Utilities.ModuleParser.readModule(module, extensions=extensions)
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79 except ImportError:
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80 continue
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81 else:
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82 name = mod.name
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83 moduleDict[name] = mod
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84 finally:
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85 progress.setValue(tot)
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86 return moduleDict
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87
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88 def __buildPackages(self):
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89 """
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90 Private method to build the packages shapes of the diagram.
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91 """
248
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92 project = os.path.splitdrive(self.project.getProjectPath())[1]\
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93 .replace(os.sep, '.')[1:]
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94 packages = {}
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95 shapes = {}
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96 p = 10
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97 y = 10
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98 maxHeight = 0
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99 sceneRect = self.umlView.sceneRect()
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100
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101 modules = self.__buildModulesDict()
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102 sortedkeys = sorted(modules.keys())
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103
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104 # step 1: build a dictionary of packages
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105 for module in sortedkeys:
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106 l = module.split('.')
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107 package = '.'.join(l[:-1])
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108 if package in packages:
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109 packages[package][0].append(l[-1])
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110 else:
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111 packages[package] = ([l[-1]], [])
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112
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113 # step 2: assign modules to dictionaries and update import relationship
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114 for module in sortedkeys:
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115 l = module.split('.')
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116 package = '.'.join(l[:-1])
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117 impLst = []
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118 for i in modules[module].imports:
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119 if i in modules:
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120 impLst.append(i)
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121 else:
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122 if i.find('.') == -1:
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123 n = "{0}.{1}".format(modules[module].package, i)
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124 if n in modules:
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125 impLst.append(n)
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126 else:
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127 n = "{0}.{1}".format(project, i)
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128 if n in modules:
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129 impLst.append(n)
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130 elif n in packages:
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131 n = "{0}.<<Dummy>>".format(n)
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132 impLst.append(n)
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parents:
diff changeset
133 else:
413
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parents: 248
diff changeset
134 n = "{0}.{1}".format(project, i)
0
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parents:
diff changeset
135 if n in modules:
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parents:
diff changeset
136 impLst.append(n)
12
1d8dd9706f46 First commit after changing to Python 3.1.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 0
diff changeset
137 for i in list(modules[module].from_imports.keys()):
0
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parents:
diff changeset
138 if i.startswith('.'):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 dots = len(i) - len(i.lstrip('.'))
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parents:
diff changeset
140 if dots == 1:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 i = i[1:]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 elif dots > 1:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 packagePath = os.path.dirname(modules[module].file)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 hasInit = True
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 ppath = packagePath
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 while hasInit:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 ppath = os.path.dirname(ppath)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 hasInit = \
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 len(glob.glob(os.path.join(ppath, '__init__.*'))) > 0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 shortPackage = \
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 packagePath.replace(ppath, '').replace(os.sep, '.')[1:]
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parents:
diff changeset
152 packageList = shortPackage.split('.')[1:]
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parents:
diff changeset
153 packageListLen = len(packageList)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 i = '.'.join(packageList[:packageListLen - dots + 1] + [i[dots:]])
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parents:
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155
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parents:
diff changeset
156 if i in modules:
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parents:
diff changeset
157 impLst.append(i)
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parents:
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158 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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159 if i.find('.') == -1:
413
3d82e6eb3516 Did some more string format conversions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 248
diff changeset
160 n = "{0}.{1}".format(modules[module].package, i)
0
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parents:
diff changeset
161 if n in modules:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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162 impLst.append(n)
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parents:
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163 else:
413
3d82e6eb3516 Did some more string format conversions.
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parents: 248
diff changeset
164 n = "{0}.{1}".format(project, i)
0
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parents:
diff changeset
165 if n in modules:
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parents:
diff changeset
166 impLst.append(n)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167 elif n in packages:
413
3d82e6eb3516 Did some more string format conversions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 248
diff changeset
168 n = "{0}.<<Dummy>>".format(n)
0
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parents:
diff changeset
169 impLst.append(n)
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parents:
diff changeset
170 else:
413
3d82e6eb3516 Did some more string format conversions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 248
diff changeset
171 n = "{0}.{1}".format(project, i)
0
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parents:
diff changeset
172 if n in modules:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 impLst.append(n)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 for imp in impLst:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 impPackage = '.'.join(imp.split('.')[:-1])
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parents:
diff changeset
176 if not impPackage in packages[package][1] and \
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 not impPackage == package:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 packages[package][1].append(impPackage)
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parents:
diff changeset
179
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parents:
diff changeset
180 sortedkeys = sorted(packages.keys())
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181 for package in sortedkeys:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 if package:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 relPackage = package.replace(project, '')
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 if relPackage and relPackage[0] == '.':
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 relPackage = relPackage[1:]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 relPackage = self.trUtf8("<<Application>>")
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parents:
diff changeset
188 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 relPackage = self.trUtf8("<<Others>>")
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 shape = self.__addPackage(relPackage, packages[package][0], 0.0, 0.0)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 shapeRect = shape.sceneBoundingRect()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 shapes[package] = (shape, packages[package][1])
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 pn = p + shapeRect.width() + 10
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 maxHeight = max(maxHeight, shapeRect.height())
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 if pn > sceneRect.width():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
196 p = 10
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
197 y += maxHeight + 10
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 maxHeight = shapeRect.height()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 shape.setPos(p, y)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200 p += shapeRect.width() + 10
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 shape.setPos(p, y)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 p = pn
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 rect = self.umlView._getDiagramRect(10)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 sceneRect = self.umlView.sceneRect()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 if rect.width() > sceneRect.width():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 sceneRect.setWidth(rect.width())
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 if rect.height() > sceneRect.height():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 sceneRect.setHeight(rect.height())
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 self.umlView.setSceneSize(sceneRect.width(), sceneRect.height())
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parents:
diff changeset
212
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213 self.__createAssociations(shapes)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 def __addPackage(self, name, modules, x, y):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 Private method to add a package to the diagram.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 @param name package name to be shown (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 @param modules list of module names contained in the package
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 (list of strings)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 @param x x-coordinate (float)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 @param y y-coordinate (float)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 modules.sort()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 pm = PackageModel(name, modules)
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
227 pw = PackageItem(pm, x, y, noModules=self.noModules, scene=self.scene)
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228 return pw
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 def __createAssociations(self, shapes):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 Private method to generate the associations between the package shapes.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 @param shapes list of shapes
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 for package in shapes:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 for rel in shapes[package][1]:
564
b3d966393ba9 Did some code cleanup.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 483
diff changeset
238 assoc = AssociationItem(
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 shapes[package][0], shapes[rel][0],
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 Imports)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 self.scene.addItem(assoc)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243 def show(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 Overriden method to show the dialog.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 self.__buildPackages()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 UMLDialog.show(self)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250 def relayout(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
252 Method to relayout the diagram.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
254 self.__buildPackages()

eric ide

mercurial