Mercurial Repositories > eric / file comparison
comparison: Graphics/ApplicationDiagramBuilder.py
Graphics/ApplicationDiagramBuilder.py
- changeset 2031
- c36c2eb62a75
- parent 2030
- db11a2fe9bbc
- child 2033
- 4b99609f6a87
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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 .UMLDiagramBuilder import UMLDiagramBuilder | |
| 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 ApplicationDiagramBuilder(UMLDiagramBuilder): | |
| 26 """ | |
| 27 Class implementing a builder for imports diagrams of the application. | |
| 28 """ | |
| 29 def __init__(self, dialog, view, project, noModules=False): | |
| 30 """ | |
| 31 Constructor | |
| 32 | |
| 33 @param dialog reference to the UML dialog (UMLDialog) | |
| 34 @param view reference to the view object (UMLGraphicsView) | |
| 35 @param project reference to the project object (Project) | |
| 36 @keyparam noModules flag indicating, that no module names should be | |
| 37 shown (boolean) | |
| 38 """ | |
| 39 super().__init__(dialog, view, project) | |
| 40 self.setObjectName("ApplicationDiagram") | |
| 41 | |
| 42 self.project = project | |
| 43 self.noModules = noModules | |
| 44 | |
| 45 self.umlView.setDiagramName( | |
| 46 self.trUtf8("Application Diagram {0}").format(project.getProjectName())) | |
| 47 | |
| 48 self.umlView.setPersistenceData( | |
| 49 "project={0}".format(self.project.getProjectFile())) | |
| 50 | |
| 51 def __buildModulesDict(self): | |
| 52 """ | |
| 53 Private method to build a dictionary of modules contained in the application. | |
| 54 | |
| 55 @return dictionary of modules contained in the application. | |
| 56 """ | |
| 57 extensions = Preferences.getPython("PythonExtensions") + \ | |
| 58 Preferences.getPython("Python3Extensions") + ['.rb'] | |
| 59 moduleDict = {} | |
| 60 mods = self.project.pdata["SOURCES"] | |
| 61 modules = [] | |
| 62 for module in mods: | |
| 63 modules.append(Utilities.normabsjoinpath(self.project.ppath, module)) | |
| 64 tot = len(modules) | |
| 65 try: | |
| 66 prog = 0 | |
| 67 progress = QProgressDialog(self.trUtf8("Parsing modules..."), | |
| 68 None, 0, tot, self.parent()) | |
| 69 progress.show() | |
| 70 QApplication.processEvents() | |
| 71 for module in modules: | |
| 72 progress.setValue(prog) | |
| 73 QApplication.processEvents() | |
| 74 prog += 1 | |
| 75 if module.endswith("__init__.py"): | |
| 76 continue | |
| 77 try: | |
| 78 mod = Utilities.ModuleParser.readModule(module, extensions=extensions) | |
| 79 except ImportError: | |
| 80 continue | |
| 81 else: | |
| 82 name = mod.name | |
| 83 moduleDict[name] = mod | |
| 84 finally: | |
| 85 progress.setValue(tot) | |
| 86 return moduleDict | |
| 87 | |
| 88 def buildDiagram(self): | |
| 89 """ | |
| 90 Public method to build the packages shapes of the diagram. | |
| 91 """ | |
| 92 project = os.path.splitdrive(self.project.getProjectPath())[1]\ | |
| 93 .replace(os.sep, '.')[1:] | |
| 94 packages = {} | |
| 95 shapes = {} | |
| 96 p = 10 | |
| 97 y = 10 | |
| 98 maxHeight = 0 | |
| 99 sceneRect = self.umlView.sceneRect() | |
| 100 | |
| 101 modules = self.__buildModulesDict() | |
| 102 sortedkeys = sorted(modules.keys()) | |
| 103 | |
| 104 # step 1: build a dictionary of packages | |
| 105 for module in sortedkeys: | |
| 106 l = module.split('.') | |
| 107 package = '.'.join(l[:-1]) | |
| 108 if package in packages: | |
| 109 packages[package][0].append(l[-1]) | |
| 110 else: | |
| 111 packages[package] = ([l[-1]], []) | |
| 112 | |
| 113 # step 2: assign modules to dictionaries and update import relationship | |
| 114 for module in sortedkeys: | |
| 115 l = module.split('.') | |
| 116 package = '.'.join(l[:-1]) | |
| 117 impLst = [] | |
| 118 for i in modules[module].imports: | |
| 119 if i in modules: | |
| 120 impLst.append(i) | |
| 121 else: | |
| 122 if i.find('.') == -1: | |
| 123 n = "{0}.{1}".format(modules[module].package, i) | |
| 124 if n in modules: | |
| 125 impLst.append(n) | |
| 126 else: | |
| 127 n = "{0}.{1}".format(project, i) | |
| 128 if n in modules: | |
| 129 impLst.append(n) | |
| 130 elif n in packages: | |
| 131 n = "{0}.<<Dummy>>".format(n) | |
| 132 impLst.append(n) | |
| 133 else: | |
| 134 n = "{0}.{1}".format(project, i) | |
| 135 if n in modules: | |
| 136 impLst.append(n) | |
| 137 for i in list(modules[module].from_imports.keys()): | |
| 138 if i.startswith('.'): | |
| 139 dots = len(i) - len(i.lstrip('.')) | |
| 140 if dots == 1: | |
| 141 i = i[1:] | |
| 142 elif dots > 1: | |
| 143 packagePath = os.path.dirname(modules[module].file) | |
| 144 hasInit = True | |
| 145 ppath = packagePath | |
| 146 while hasInit: | |
| 147 ppath = os.path.dirname(ppath) | |
| 148 hasInit = \ | |
| 149 len(glob.glob(os.path.join(ppath, '__init__.*'))) > 0 | |
| 150 shortPackage = \ | |
| 151 packagePath.replace(ppath, '').replace(os.sep, '.')[1:] | |
| 152 packageList = shortPackage.split('.')[1:] | |
| 153 packageListLen = len(packageList) | |
| 154 i = '.'.join(packageList[:packageListLen - dots + 1] + [i[dots:]]) | |
| 155 | |
| 156 if i in modules: | |
| 157 impLst.append(i) | |
| 158 else: | |
| 159 if i.find('.') == -1: | |
| 160 n = "{0}.{1}".format(modules[module].package, i) | |
| 161 if n in modules: | |
| 162 impLst.append(n) | |
| 163 else: | |
| 164 n = "{0}.{1}".format(project, i) | |
| 165 if n in modules: | |
| 166 impLst.append(n) | |
| 167 elif n in packages: | |
| 168 n = "{0}.<<Dummy>>".format(n) | |
| 169 impLst.append(n) | |
| 170 else: | |
| 171 n = "{0}.{1}".format(project, i) | |
| 172 if n in modules: | |
| 173 impLst.append(n) | |
| 174 for imp in impLst: | |
| 175 impPackage = '.'.join(imp.split('.')[:-1]) | |
| 176 if not impPackage in packages[package][1] and \ | |
| 177 not impPackage == package: | |
| 178 packages[package][1].append(impPackage) | |
| 179 | |
| 180 sortedkeys = sorted(packages.keys()) | |
| 181 for package in sortedkeys: | |
| 182 if package: | |
| 183 relPackage = package.replace(project, '') | |
| 184 if relPackage and relPackage[0] == '.': | |
| 185 relPackage = relPackage[1:] | |
| 186 else: | |
| 187 relPackage = self.trUtf8("<<Application>>") | |
| 188 else: | |
| 189 relPackage = self.trUtf8("<<Others>>") | |
| 190 shape = self.__addPackage(relPackage, packages[package][0], 0.0, 0.0) | |
| 191 shapeRect = shape.sceneBoundingRect() | |
| 192 shapes[package] = (shape, packages[package][1]) | |
| 193 pn = p + shapeRect.width() + 10 | |
| 194 maxHeight = max(maxHeight, shapeRect.height()) | |
| 195 if pn > sceneRect.width(): | |
| 196 p = 10 | |
| 197 y += maxHeight + 10 | |
| 198 maxHeight = shapeRect.height() | |
| 199 shape.setPos(p, y) | |
| 200 p += shapeRect.width() + 10 | |
| 201 else: | |
| 202 shape.setPos(p, y) | |
| 203 p = pn | |
| 204 | |
| 205 rect = self.umlView._getDiagramRect(10) | |
| 206 sceneRect = self.umlView.sceneRect() | |
| 207 if rect.width() > sceneRect.width(): | |
| 208 sceneRect.setWidth(rect.width()) | |
| 209 if rect.height() > sceneRect.height(): | |
| 210 sceneRect.setHeight(rect.height()) | |
| 211 self.umlView.setSceneSize(sceneRect.width(), sceneRect.height()) | |
| 212 | |
| 213 self.__createAssociations(shapes) | |
| 214 self.umlView.autoAdjustSceneSize(limit=True) | |
| 215 | |
| 216 def __addPackage(self, name, modules, x, y): | |
| 217 """ | |
| 218 Private method to add a package to the diagram. | |
| 219 | |
| 220 @param name package name to be shown (string) | |
| 221 @param modules list of module names contained in the package | |
| 222 (list of strings) | |
| 223 @param x x-coordinate (float) | |
| 224 @param y y-coordinate (float) | |
| 225 """ | |
| 226 modules.sort() | |
| 227 pm = PackageModel(name, modules) | |
| 228 pw = PackageItem(pm, x, y, noModules=self.noModules, scene=self.scene) | |
| 229 pw.setId(self.umlView.getItemId()) | |
| 230 return pw | |
| 231 | |
| 232 def __createAssociations(self, shapes): | |
| 233 """ | |
| 234 Private method to generate the associations between the package shapes. | |
| 235 | |
| 236 @param shapes list of shapes | |
| 237 """ | |
| 238 for package in shapes: | |
| 239 for rel in shapes[package][1]: | |
| 240 assoc = AssociationItem( | |
| 241 shapes[package][0], shapes[rel][0], | |
| 242 Imports) | |
| 243 self.scene.addItem(assoc) |
