--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Graphics/ApplicationDiagramBuilder.py Sun Sep 09 17:40:32 2012 +0200
@@ -0,0 +1,243 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2007 - 2012 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog showing an imports diagram of the application.
+"""
+
+import os
+import glob
+
+from PyQt4.QtGui import QApplication, QProgressDialog
+
+from .UMLDiagramBuilder import UMLDiagramBuilder
+from .PackageItem import PackageItem, PackageModel
+from .AssociationItem import AssociationItem, Imports
+
+import Utilities.ModuleParser
+import Utilities
+
+import Preferences
+
+
+class ApplicationDiagramBuilder(UMLDiagramBuilder):
+ """
+ Class implementing a builder for imports diagrams of the application.
+ """
+ def __init__(self, dialog, view, project, noModules=False):
+ """
+ Constructor
+
+ @param dialog reference to the UML dialog (UMLDialog)
+ @param view reference to the view object (UMLGraphicsView)
+ @param project reference to the project object (Project)
+ @keyparam noModules flag indicating, that no module names should be
+ shown (boolean)
+ """
+ super().__init__(dialog, view, project)
+ self.setObjectName("ApplicationDiagram")
+
+ self.project = project
+ self.noModules = noModules
+
+ self.umlView.setDiagramName(
+ self.trUtf8("Application Diagram {0}").format(project.getProjectName()))
+
+ self.umlView.setPersistenceData(
+ "project={0}".format(self.project.getProjectFile()))
+
+ def __buildModulesDict(self):
+ """
+ Private method to build a dictionary of modules contained in the application.
+
+ @return dictionary of modules contained in the application.
+ """
+ extensions = Preferences.getPython("PythonExtensions") + \
+ Preferences.getPython("Python3Extensions") + ['.rb']
+ moduleDict = {}
+ mods = self.project.pdata["SOURCES"]
+ modules = []
+ for module in mods:
+ modules.append(Utilities.normabsjoinpath(self.project.ppath, module))
+ tot = len(modules)
+ try:
+ prog = 0
+ progress = QProgressDialog(self.trUtf8("Parsing modules..."),
+ None, 0, tot, self.parent())
+ progress.show()
+ QApplication.processEvents()
+ for module in modules:
+ progress.setValue(prog)
+ QApplication.processEvents()
+ prog += 1
+ if module.endswith("__init__.py"):
+ continue
+ try:
+ mod = Utilities.ModuleParser.readModule(module, extensions=extensions)
+ except ImportError:
+ continue
+ else:
+ name = mod.name
+ moduleDict[name] = mod
+ finally:
+ progress.setValue(tot)
+ return moduleDict
+
+ def buildDiagram(self):
+ """
+ Public method to build the packages shapes of the diagram.
+ """
+ project = os.path.splitdrive(self.project.getProjectPath())[1]\
+ .replace(os.sep, '.')[1:]
+ packages = {}
+ shapes = {}
+ p = 10
+ y = 10
+ maxHeight = 0
+ sceneRect = self.umlView.sceneRect()
+
+ modules = self.__buildModulesDict()
+ sortedkeys = sorted(modules.keys())
+
+ # step 1: build a dictionary of packages
+ for module in sortedkeys:
+ l = module.split('.')
+ package = '.'.join(l[:-1])
+ if package in packages:
+ packages[package][0].append(l[-1])
+ else:
+ packages[package] = ([l[-1]], [])
+
+ # step 2: assign modules to dictionaries and update import relationship
+ for module in sortedkeys:
+ l = module.split('.')
+ package = '.'.join(l[:-1])
+ impLst = []
+ for i in modules[module].imports:
+ if i in modules:
+ impLst.append(i)
+ else:
+ if i.find('.') == -1:
+ n = "{0}.{1}".format(modules[module].package, i)
+ if n in modules:
+ impLst.append(n)
+ else:
+ n = "{0}.{1}".format(project, i)
+ if n in modules:
+ impLst.append(n)
+ elif n in packages:
+ n = "{0}.<<Dummy>>".format(n)
+ impLst.append(n)
+ else:
+ n = "{0}.{1}".format(project, i)
+ if n in modules:
+ impLst.append(n)
+ for i in list(modules[module].from_imports.keys()):
+ if i.startswith('.'):
+ dots = len(i) - len(i.lstrip('.'))
+ if dots == 1:
+ i = i[1:]
+ elif dots > 1:
+ packagePath = os.path.dirname(modules[module].file)
+ hasInit = True
+ ppath = packagePath
+ while hasInit:
+ ppath = os.path.dirname(ppath)
+ hasInit = \
+ len(glob.glob(os.path.join(ppath, '__init__.*'))) > 0
+ shortPackage = \
+ packagePath.replace(ppath, '').replace(os.sep, '.')[1:]
+ packageList = shortPackage.split('.')[1:]
+ packageListLen = len(packageList)
+ i = '.'.join(packageList[:packageListLen - dots + 1] + [i[dots:]])
+
+ if i in modules:
+ impLst.append(i)
+ else:
+ if i.find('.') == -1:
+ n = "{0}.{1}".format(modules[module].package, i)
+ if n in modules:
+ impLst.append(n)
+ else:
+ n = "{0}.{1}".format(project, i)
+ if n in modules:
+ impLst.append(n)
+ elif n in packages:
+ n = "{0}.<<Dummy>>".format(n)
+ impLst.append(n)
+ else:
+ n = "{0}.{1}".format(project, i)
+ if n in modules:
+ impLst.append(n)
+ for imp in impLst:
+ impPackage = '.'.join(imp.split('.')[:-1])
+ if not impPackage in packages[package][1] and \
+ not impPackage == package:
+ packages[package][1].append(impPackage)
+
+ sortedkeys = sorted(packages.keys())
+ for package in sortedkeys:
+ if package:
+ relPackage = package.replace(project, '')
+ if relPackage and relPackage[0] == '.':
+ relPackage = relPackage[1:]
+ else:
+ relPackage = self.trUtf8("<<Application>>")
+ else:
+ relPackage = self.trUtf8("<<Others>>")
+ shape = self.__addPackage(relPackage, packages[package][0], 0.0, 0.0)
+ shapeRect = shape.sceneBoundingRect()
+ shapes[package] = (shape, packages[package][1])
+ pn = p + shapeRect.width() + 10
+ maxHeight = max(maxHeight, shapeRect.height())
+ if pn > sceneRect.width():
+ p = 10
+ y += maxHeight + 10
+ maxHeight = shapeRect.height()
+ shape.setPos(p, y)
+ p += shapeRect.width() + 10
+ else:
+ shape.setPos(p, y)
+ p = pn
+
+ rect = self.umlView._getDiagramRect(10)
+ sceneRect = self.umlView.sceneRect()
+ if rect.width() > sceneRect.width():
+ sceneRect.setWidth(rect.width())
+ if rect.height() > sceneRect.height():
+ sceneRect.setHeight(rect.height())
+ self.umlView.setSceneSize(sceneRect.width(), sceneRect.height())
+
+ self.__createAssociations(shapes)
+ self.umlView.autoAdjustSceneSize(limit=True)
+
+ def __addPackage(self, name, modules, x, y):
+ """
+ Private method to add a package to the diagram.
+
+ @param name package name to be shown (string)
+ @param modules list of module names contained in the package
+ (list of strings)
+ @param x x-coordinate (float)
+ @param y y-coordinate (float)
+ """
+ modules.sort()
+ pm = PackageModel(name, modules)
+ pw = PackageItem(pm, x, y, noModules=self.noModules, scene=self.scene)
+ pw.setId(self.umlView.getItemId())
+ return pw
+
+ def __createAssociations(self, shapes):
+ """
+ Private method to generate the associations between the package shapes.
+
+ @param shapes list of shapes
+ """
+ for package in shapes:
+ for rel in shapes[package][1]:
+ assoc = AssociationItem(
+ shapes[package][0], shapes[rel][0],
+ Imports)
+ self.scene.addItem(assoc)
