Mercurial Repositories > eric / file comparison
comparison: Graphics/ApplicationDiagram.py
Graphics/ApplicationDiagram.py
- changeset 2031
- c36c2eb62a75
- parent 2030
- db11a2fe9bbc
- child 2032
- 704593d042fe
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| 2030:db11a2fe9bbc | 2031:c36c2eb62a75 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2012 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog showing an imports diagram of the application. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 import glob | |
| 12 | |
| 13 from PyQt4.QtGui import QApplication, QProgressDialog | |
| 14 | |
| 15 from .UMLDialog import UMLDialog | |
| 16 from .PackageItem import PackageItem, PackageModel | |
| 17 from .AssociationItem import AssociationItem, Imports | |
| 18 | |
| 19 import Utilities.ModuleParser | |
| 20 import Utilities | |
| 21 | |
| 22 import Preferences | |
| 23 | |
| 24 | |
| 25 class ApplicationDiagram(UMLDialog): | |
| 26 """ | |
| 27 Class implementing a dialog showing an imports diagram of the application. | |
| 28 """ | |
| 29 def __init__(self, project, parent=None, name=None, noModules=False): | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param project reference to the project object | |
| 34 @param parent parent widget of the view (QWidget) | |
| 35 @param name name of the view widget (string) | |
| 36 @keyparam noModules flag indicating, that no module names should be | |
| 37 shown (boolean) | |
| 38 """ | |
| 39 self.project = project | |
| 40 self.noModules = noModules | |
| 41 | |
| 42 UMLDialog.__init__(self, "ApplicationDiagram", buildFunction=self.__buildPackages, | |
| 43 parent=parent) | |
| 44 self.setDiagramName( | |
| 45 self.trUtf8("Application Diagram {0}").format(project.getProjectName())) | |
| 46 | |
| 47 if not name: | |
| 48 self.setObjectName("ApplicationDiagram") | |
| 49 else: | |
| 50 self.setObjectName(name) | |
| 51 | |
| 52 self.umlView.setPersistenceData( | |
| 53 "project={0}".format(self.project.getProjectFile())) | |
| 54 | |
| 55 self.umlView.relayout.connect(self.relayout) | |
| 56 | |
| 57 def __buildModulesDict(self): | |
| 58 """ | |
| 59 Private method to build a dictionary of modules contained in the application. | |
| 60 | |
| 61 @return dictionary of modules contained in the application. | |
| 62 """ | |
| 63 extensions = Preferences.getPython("PythonExtensions") + \ | |
| 64 Preferences.getPython("Python3Extensions") + ['.rb'] | |
| 65 moduleDict = {} | |
| 66 mods = self.project.pdata["SOURCES"] | |
| 67 modules = [] | |
| 68 for module in mods: | |
| 69 modules.append(Utilities.normabsjoinpath(self.project.ppath, module)) | |
| 70 tot = len(modules) | |
| 71 try: | |
| 72 prog = 0 | |
| 73 progress = QProgressDialog(self.trUtf8("Parsing modules..."), | |
| 74 None, 0, tot, self) | |
| 75 progress.show() | |
| 76 QApplication.processEvents() | |
| 77 for module in modules: | |
| 78 progress.setValue(prog) | |
| 79 QApplication.processEvents() | |
| 80 prog += 1 | |
| 81 if module.endswith("__init__.py"): | |
| 82 continue | |
| 83 try: | |
| 84 mod = Utilities.ModuleParser.readModule(module, extensions=extensions) | |
| 85 except ImportError: | |
| 86 continue | |
| 87 else: | |
| 88 name = mod.name | |
| 89 moduleDict[name] = mod | |
| 90 finally: | |
| 91 progress.setValue(tot) | |
| 92 return moduleDict | |
| 93 | |
| 94 def __buildPackages(self): | |
| 95 """ | |
| 96 Private method to build the packages shapes of the diagram. | |
| 97 """ | |
| 98 project = os.path.splitdrive(self.project.getProjectPath())[1]\ | |
| 99 .replace(os.sep, '.')[1:] | |
| 100 packages = {} | |
| 101 shapes = {} | |
| 102 p = 10 | |
| 103 y = 10 | |
| 104 maxHeight = 0 | |
| 105 sceneRect = self.umlView.sceneRect() | |
| 106 | |
| 107 modules = self.__buildModulesDict() | |
| 108 sortedkeys = sorted(modules.keys()) | |
| 109 | |
| 110 # step 1: build a dictionary of packages | |
| 111 for module in sortedkeys: | |
| 112 l = module.split('.') | |
| 113 package = '.'.join(l[:-1]) | |
| 114 if package in packages: | |
| 115 packages[package][0].append(l[-1]) | |
| 116 else: | |
| 117 packages[package] = ([l[-1]], []) | |
| 118 | |
| 119 # step 2: assign modules to dictionaries and update import relationship | |
| 120 for module in sortedkeys: | |
| 121 l = module.split('.') | |
| 122 package = '.'.join(l[:-1]) | |
| 123 impLst = [] | |
| 124 for i in modules[module].imports: | |
| 125 if i in modules: | |
| 126 impLst.append(i) | |
| 127 else: | |
| 128 if i.find('.') == -1: | |
| 129 n = "{0}.{1}".format(modules[module].package, i) | |
| 130 if n in modules: | |
| 131 impLst.append(n) | |
| 132 else: | |
| 133 n = "{0}.{1}".format(project, i) | |
| 134 if n in modules: | |
| 135 impLst.append(n) | |
| 136 elif n in packages: | |
| 137 n = "{0}.<<Dummy>>".format(n) | |
| 138 impLst.append(n) | |
| 139 else: | |
| 140 n = "{0}.{1}".format(project, i) | |
| 141 if n in modules: | |
| 142 impLst.append(n) | |
| 143 for i in list(modules[module].from_imports.keys()): | |
| 144 if i.startswith('.'): | |
| 145 dots = len(i) - len(i.lstrip('.')) | |
| 146 if dots == 1: | |
| 147 i = i[1:] | |
| 148 elif dots > 1: | |
| 149 packagePath = os.path.dirname(modules[module].file) | |
| 150 hasInit = True | |
| 151 ppath = packagePath | |
| 152 while hasInit: | |
| 153 ppath = os.path.dirname(ppath) | |
| 154 hasInit = \ | |
| 155 len(glob.glob(os.path.join(ppath, '__init__.*'))) > 0 | |
| 156 shortPackage = \ | |
| 157 packagePath.replace(ppath, '').replace(os.sep, '.')[1:] | |
| 158 packageList = shortPackage.split('.')[1:] | |
| 159 packageListLen = len(packageList) | |
| 160 i = '.'.join(packageList[:packageListLen - dots + 1] + [i[dots:]]) | |
| 161 | |
| 162 if i in modules: | |
| 163 impLst.append(i) | |
| 164 else: | |
| 165 if i.find('.') == -1: | |
| 166 n = "{0}.{1}".format(modules[module].package, i) | |
| 167 if n in modules: | |
| 168 impLst.append(n) | |
| 169 else: | |
| 170 n = "{0}.{1}".format(project, i) | |
| 171 if n in modules: | |
| 172 impLst.append(n) | |
| 173 elif n in packages: | |
| 174 n = "{0}.<<Dummy>>".format(n) | |
| 175 impLst.append(n) | |
| 176 else: | |
| 177 n = "{0}.{1}".format(project, i) | |
| 178 if n in modules: | |
| 179 impLst.append(n) | |
| 180 for imp in impLst: | |
| 181 impPackage = '.'.join(imp.split('.')[:-1]) | |
| 182 if not impPackage in packages[package][1] and \ | |
| 183 not impPackage == package: | |
| 184 packages[package][1].append(impPackage) | |
| 185 | |
| 186 sortedkeys = sorted(packages.keys()) | |
| 187 for package in sortedkeys: | |
| 188 if package: | |
| 189 relPackage = package.replace(project, '') | |
| 190 if relPackage and relPackage[0] == '.': | |
| 191 relPackage = relPackage[1:] | |
| 192 else: | |
| 193 relPackage = self.trUtf8("<<Application>>") | |
| 194 else: | |
| 195 relPackage = self.trUtf8("<<Others>>") | |
| 196 shape = self.__addPackage(relPackage, packages[package][0], 0.0, 0.0) | |
| 197 shapeRect = shape.sceneBoundingRect() | |
| 198 shapes[package] = (shape, packages[package][1]) | |
| 199 pn = p + shapeRect.width() + 10 | |
| 200 maxHeight = max(maxHeight, shapeRect.height()) | |
| 201 if pn > sceneRect.width(): | |
| 202 p = 10 | |
| 203 y += maxHeight + 10 | |
| 204 maxHeight = shapeRect.height() | |
| 205 shape.setPos(p, y) | |
| 206 p += shapeRect.width() + 10 | |
| 207 else: | |
| 208 shape.setPos(p, y) | |
| 209 p = pn | |
| 210 | |
| 211 rect = self.umlView._getDiagramRect(10) | |
| 212 sceneRect = self.umlView.sceneRect() | |
| 213 if rect.width() > sceneRect.width(): | |
| 214 sceneRect.setWidth(rect.width()) | |
| 215 if rect.height() > sceneRect.height(): | |
| 216 sceneRect.setHeight(rect.height()) | |
| 217 self.umlView.setSceneSize(sceneRect.width(), sceneRect.height()) | |
| 218 | |
| 219 self.__createAssociations(shapes) | |
| 220 self.umlView.autoAdjustSceneSize(limit=True) | |
| 221 | |
| 222 def __addPackage(self, name, modules, x, y): | |
| 223 """ | |
| 224 Private method to add a package to the diagram. | |
| 225 | |
| 226 @param name package name to be shown (string) | |
| 227 @param modules list of module names contained in the package | |
| 228 (list of strings) | |
| 229 @param x x-coordinate (float) | |
| 230 @param y y-coordinate (float) | |
| 231 """ | |
| 232 modules.sort() | |
| 233 pm = PackageModel(name, modules) | |
| 234 pw = PackageItem(pm, x, y, noModules=self.noModules, scene=self.scene) | |
| 235 pw.setId(self.umlView.getItemId()) | |
| 236 return pw | |
| 237 | |
| 238 def __createAssociations(self, shapes): | |
| 239 """ | |
| 240 Private method to generate the associations between the package shapes. | |
| 241 | |
| 242 @param shapes list of shapes | |
| 243 """ | |
| 244 for package in shapes: | |
| 245 for rel in shapes[package][1]: | |
| 246 assoc = AssociationItem( | |
| 247 shapes[package][0], shapes[rel][0], | |
| 248 Imports) | |
| 249 self.scene.addItem(assoc) | |
| 250 | |
| 251 def relayout(self): | |
| 252 """ | |
| 253 Method to relayout the diagram. | |
| 254 """ | |
| 255 self.__buildPackages() |
