--- a/Graphics/UMLDialog.py Sun Sep 09 17:46:32 2012 +0200
+++ b/Graphics/UMLDialog.py Sun Sep 09 19:38:07 2012 +0200
@@ -7,9 +7,11 @@
Module implementing a dialog showing UML like diagrams.
"""
-from PyQt4.QtCore import Qt
+from PyQt4.QtCore import Qt, QFileInfo
from PyQt4.QtGui import QMainWindow, QAction, QToolBar, QGraphicsScene
+from E5Gui import E5MessageBox, E5FileDialog
+
from .UMLGraphicsView import UMLGraphicsView
import UI.Config
@@ -25,7 +27,8 @@
ImportsDiagram = 2
ApplicationDiagram = 3
- def __init__(self, diagramType, project, path, parent=None, **kwargs):
+ def __init__(self, diagramType, project, path="", parent=None, initBuilder=True,
+ **kwargs):
"""
Constructor
@@ -33,33 +36,86 @@
(one of ApplicationDiagram, ClassDiagram, ImportsDiagram, PackageDiagram)
@param project reference to the project object (Project)
@param path file or directory path to build the diagram from (string)
- @param parent parent widget of the view (QWidget)
+ @param parent parent widget of the dialog (QWidget)
+ @keyparam initBuilder flag indicating to initialize the diagram builder (boolean)
@param kwargs diagram specific data
"""
super().__init__(parent)
self.setObjectName("UMLDialog")
+ self.__diagramType = diagramType
+
self.scene = QGraphicsScene(0.0, 0.0, 800.0, 600.0)
- self.umlView = UMLGraphicsView(self.scene, diagramType, parent=self)
- self.builder = self.__diagramBuilder(diagramType, project, path, **kwargs)
+ self.umlView = UMLGraphicsView(self.scene, parent=self)
+ self.builder = self.__diagramBuilder(self.__diagramType, project, path, **kwargs)
+ if initBuilder:
+ self.builder.initialize()
+
+ self.__fileName = ""
+ self.__initActions()
+ self.__initToolBars()
+
+ self.setCentralWidget(self.umlView)
+
+ self.umlView.relayout.connect(self.__relayout)
+
+ def __initActions(self):
+ """
+ Private slot to initialize the actions.
+ """
self.closeAct = \
QAction(UI.PixmapCache.getIcon("close.png"),
self.trUtf8("Close"), self)
self.closeAct.triggered[()].connect(self.close)
+ self.saveAct = \
+ QAction(UI.PixmapCache.getIcon("fileSave.png"),
+ self.trUtf8("Save"), self)
+ self.saveAct.triggered[()].connect(self.__save)
+
+ self.saveAsAct = \
+ QAction(UI.PixmapCache.getIcon("fileSaveAs.png"),
+ self.trUtf8("Save As..."), self)
+ self.saveAsAct.triggered[()].connect(self.__saveAs)
+
+ self.saveImageAct = \
+ QAction(UI.PixmapCache.getIcon("fileSavePixmap.png"),
+ self.trUtf8("Save as PNG"), self)
+ self.saveImageAct.triggered[()].connect(self.umlView.saveImage)
+
+ self.printAct = \
+ QAction(UI.PixmapCache.getIcon("print.png"),
+ self.trUtf8("Print"), self)
+ self.printAct.triggered[()].connect(self.umlView.printDiagram)
+
+ self.printPreviewAct = \
+ QAction(UI.PixmapCache.getIcon("printPreview.png"),
+ self.trUtf8("Print Preview"), self)
+ self.printPreviewAct.triggered[()].connect(self.umlView.printPreviewDiagram)
+
+ def __initToolBars(self):
+ """
+ Private slot to initialize the toolbars.
+ """
self.windowToolBar = QToolBar(self.trUtf8("Window"), self)
self.windowToolBar.setIconSize(UI.Config.ToolBarIconSize)
self.windowToolBar.addAction(self.closeAct)
+ self.fileToolBar = QToolBar(self.trUtf8("File"), self)
+ self.fileToolBar.setIconSize(UI.Config.ToolBarIconSize)
+ self.fileToolBar.addAction(self.saveAct)
+ self.fileToolBar.addAction(self.saveAsAct)
+ self.fileToolBar.addAction(self.saveImageAct)
+ self.fileToolBar.addSeparator()
+ self.fileToolBar.addAction(self.printPreviewAct)
+ self.fileToolBar.addAction(self.printAct)
+
self.umlToolBar = self.umlView.initToolBar()
+ self.addToolBar(Qt.TopToolBarArea, self.fileToolBar)
self.addToolBar(Qt.TopToolBarArea, self.windowToolBar)
self.addToolBar(Qt.TopToolBarArea, self.umlToolBar)
-
- self.setCentralWidget(self.umlView)
-
- self.umlView.relayout.connect(self.__relayout)
def show(self):
"""
@@ -100,21 +156,91 @@
raise ValueError(
self.trUtf8("Illegal diagram type '{0}' given.").format(diagramType))
- def diagramTypeToString(self, diagramType):
+ def __diagramTypeString(self):
"""
- Public method to convert the diagram type to a readable string.
+ Private method to generate a readable string for the diagram type.
- @param diagramType type of the diagram
- (one of ApplicationDiagram, ClassDiagram, ImportsDiagram, PackageDiagram)
@return readable type string (string)
"""
- if diagramType == UMLDialog.ClassDiagram:
+ if self.__diagramType == UMLDialog.ClassDiagram:
return "Class Diagram"
- elif diagramType == UMLDialog.PackageDiagram:
+ elif self.__diagramType == UMLDialog.PackageDiagram:
return "Package Diagram"
- elif diagramType == UMLDialog.ImportsDiagram:
+ elif self.__diagramType == UMLDialog.ImportsDiagram:
return "Imports Diagram"
- elif diagramType == UMLDialog.ApplicationDiagram:
+ elif self.__diagramType == UMLDialog.ApplicationDiagram:
return "Application Diagram"
else:
return "Illegal Diagram Type"
+
+ def __save(self):
+ """
+ Private slot to save the diagram with the current name.
+ """
+ self.__saveAs(self.__fileName)
+
+ def __saveAs(self, filename=""):
+ """
+ Private slot to save the diagram.
+
+ @param filename name of the file to write to (string)
+ """
+ if not filename:
+ fname, selectedFilter = E5FileDialog.getSaveFileNameAndFilter(
+ self,
+ self.trUtf8("Save Diagram"),
+ "",
+ self.trUtf8("Eric5 Graphics File (*.e5g);;All Files (*)"),
+ "",
+ E5FileDialog.Options(E5FileDialog.DontConfirmOverwrite))
+ if not fname:
+ return
+ ext = QFileInfo(fname).suffix()
+ if not ext:
+ ex = selectedFilter.split("(*")[1].split(")")[0]
+ if ex:
+ fname += ex
+ if QFileInfo(fname).exists():
+ res = E5MessageBox.yesNo(self,
+ self.trUtf8("Save Diagram"),
+ self.trUtf8("<p>The file <b>{0}</b> already exists."
+ " Overwrite it?</p>").format(fname),
+ icon=E5MessageBox.Warning)
+ if not res:
+ return
+ filename = fname
+
+ lines = [
+ "version: 1.0",
+ "diagram_type: {0} ({1})".format(self.__diagramType,
+ self.__diagramTypeString()),
+ "scene_size: {0};{1}".format(self.scene.width(), self.scene.height()),
+ ]
+ persistenceData = self.builder.getPersistenceData()
+ if persistenceData:
+ lines.append("builder_data: {0}".format(persistenceData))
+ lines.extend(self.umlView.getPersistenceData())
+
+ try:
+ f = open(filename, "w", encoding="utf-8")
+ f.write("\n".join(lines))
+ f.close()
+ except (IOError, OSError) as err:
+ E5MessageBox.critical(self,
+ self.trUtf8("Save Diagram"),
+ self.trUtf8("""<p>The file <b>{0}</b> could not be saved.</p>"""
+ """<p>Reason: {1}</p>""").format(fname, str(err)))
+
+ self.__fileName = filename
+
+ @classmethod
+ def generateDialogFromFile(cls, project, parent=None):
+ """
+ Class method to generate a dialog reading data from a file.
+
+ @param project reference to the project object (Project)
+ @param parent parent widget of the dialog (QWidget)
+ @return generated dialog (UMLDialog)
+ """
+ # TODO: implement this
+ return None
