--- a/RefactoringRope/Refactoring.py Sun Jan 23 19:55:56 2011 +0100
+++ b/RefactoringRope/Refactoring.py Sat Jan 29 13:38:30 2011 +0100
@@ -16,8 +16,10 @@
import rope.base.project
import rope.base.exceptions
+import rope.contrib.findit
+
from PyQt4.QtCore import QObject, SIGNAL
-from PyQt4.QtGui import QMenu
+from PyQt4.QtGui import QMenu, QApplication, QMessageBox
from E5Gui.E5Application import e5App
@@ -28,13 +30,17 @@
from FileSystemCommands import e5FileSystemCommands
from HelpDialog import HelpDialog
+from ProgressHandle import ProgressHandle
+from MatchesDialog import MatchesDialog
+
+import Utilities
class Refactoring(QObject):
"""
Class implementing the refactoring interface to rope.
"""
- def __init__(self, plugin, newStyle, parent = None):
+ def __init__(self, plugin, newStyle, parent=None):
"""
Constructor
@@ -65,6 +71,66 @@
"""
self.actions = []
+ #####################################################
+ ## Query actions
+ #####################################################
+
+ self.queryReferencesAct = E5Action(self.trUtf8('Find occurrences'),
+ self.trUtf8('Find &Occurrences'),
+ 0, 0,
+ self,'refactoring_find_occurrences')
+ self.queryReferencesAct.setStatusTip(self.trUtf8(
+ 'Find occurrences of the highlighted object'))
+ self.queryReferencesAct.setWhatsThis(self.trUtf8(
+ """<b>Find occurrences</b>"""
+ """<p>Find occurrences of the highlighted class, method,"""
+ """ function or variable.</p>"""
+ ))
+ if self.__newStyle:
+ self.queryReferencesAct.triggered[()].connect(
+ self.__queryReferences)
+ else:
+ self.connect(self.queryReferencesAct, SIGNAL('triggered()'),
+ self.__queryReferences)
+ self.actions.append(self.queryReferencesAct)
+
+ self.queryDefinitionAct = E5Action(self.trUtf8('Find definition'),
+ self.trUtf8('Find &Definition'),
+ 0, 0,
+ self,'refactoring_find_definition')
+ self.queryDefinitionAct.setStatusTip(self.trUtf8(
+ 'Find definition of the highlighted item'))
+ self.queryDefinitionAct.setWhatsThis(self.trUtf8(
+ """<b>Find definition</b>"""
+ """<p>Find the definition of the highlighted class, method,"""
+ """ function or variable.</p>"""
+ ))
+ if self.__newStyle:
+ self.queryDefinitionAct.triggered[()].connect(
+ self.__queryDefinition)
+ else:
+ self.connect(self.queryDefinitionAct, SIGNAL('triggered()'),
+ self.__queryDefinition)
+ self.actions.append(self.queryDefinitionAct)
+
+ self.queryImplementationsAct = E5Action(
+ self.trUtf8('Find implementations'),
+ self.trUtf8('Find &Implementations'),
+ 0, 0,
+ self,'refactoring_find_implementations')
+ self.queryImplementationsAct.setStatusTip(self.trUtf8(
+ 'Find places where the selected method is overridden'))
+ self.queryImplementationsAct.setWhatsThis(self.trUtf8(
+ """<b>Find implementations</b>"""
+ """<p>Find places where the selected method is overridden.</p>"""
+ ))
+ if self.__newStyle:
+ self.queryImplementationsAct.triggered[()].connect(
+ self.__queryImplementations)
+ else:
+ self.connect(self.queryImplementationsAct, SIGNAL('triggered()'),
+ self.__queryImplementations)
+ self.actions.append(self.queryImplementationsAct)
#####################################################
## Various actions
@@ -124,6 +190,11 @@
act.setFont(font)
menu.addSeparator()
+ smenu = menu.addMenu(self.trUtf8("&Query"))
+ smenu.addAction(self.queryReferencesAct)
+ smenu.addAction(self.queryDefinitionAct)
+ smenu.addAction(self.queryImplementationsAct)
+
menu.addSeparator()
menu.addAction(self.refactoringEditConfigAct)
menu.addAction(self.refactoringHelpAct)
@@ -144,6 +215,171 @@
self.trUtf8("{0}\nVersion {1}\n\n{2}".format(
rope.INFO, rope.VERSION, rope.COPYRIGHT)))
+ def handleRopeError(self, err, title, handle=None):
+ """
+ Public slot to handle a rope error.
+
+ @param err rope exception object (Exception)
+ @param title title to be displayed (string)
+ @param handle reference to a taskhandle (ProgressHandle)
+ """
+ if handle is not None:
+ handle.reset()
+ if str(type(err)).split()[-1][1:-2].split('.')[-1] == \
+ 'ModuleSyntaxError':
+ res = E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("Rope error: {0}").format(str(err)),
+ QMessageBox.Ok | QMessageBox.Open)
+ if res == QMessageBox.Open:
+ e5App().getObject("ViewManager").openSourceFile(
+ os.path.join(self.__e4project.getProjectPath(),
+ err.filename),
+ err.lineno)
+ else:
+ E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("Rope error: {0}").format(str(err)))
+
+ #####################################################
+ ## Find actions
+ #####################################################
+
+ def __queryReferences(self):
+ """
+ Private slot to handle the Find References action.
+ """
+ aw = e5App().getObject("ViewManager").activeWindow()
+
+ if aw is None:
+ return
+
+ title = self.trUtf8("Find Occurrences")
+ if not aw.hasSelectedText():
+ # no selection available
+ E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("Highlight the class, method, function or variable"
+ " to search for and try again."))
+ return
+
+ if not self.confirmAllBuffersSaved():
+ return
+
+ filename = aw.getFileName()
+ line, index, line1, index1 = aw.getSelection()
+ offset = aw.positionFromLineIndex(line, index)
+
+ resource = rope.base.libutils.path_to_resource(
+ self.__project, filename)
+ handle = ProgressHandle(title, True, self.__ui)
+ handle.show()
+ QApplication.processEvents()
+ try:
+ occurrences = rope.contrib.findit.find_occurrences(
+ self.__project, resource, offset,
+ unsure = True, in_hierarchy = True, task_handle = handle)
+ except Exception as err:
+ self.handleRopeError(err, title, handle)
+ return
+ handle.reset()
+
+ if occurrences:
+ self.dlg = MatchesDialog(self.__ui, True)
+ self.dlg.show()
+ for occurrence in occurrences:
+ self.dlg.addEntry(occurrence.resource,
+ occurrence.lineno, occurrence.unsure)
+ else:
+ E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("No occurrences found."))
+
+ def __queryDefinition(self):
+ """
+ Private slot to handle the Find Definition action
+ """
+ aw = e5App().getObject("ViewManager").activeWindow()
+
+ if aw is None:
+ return
+
+ title = self.trUtf8("Find &Definition")
+ if not aw.hasSelectedText():
+ # no selection available
+ E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("Highlight the class, method, function or"
+ " variable reference to search definition for and"
+ " try again."))
+ return
+
+ if not self.confirmAllBuffersSaved():
+ return
+
+ filename = aw.getFileName()
+ line, index, line1, index1 = aw.getSelection()
+ offset = aw.positionFromLineIndex(line, index)
+
+ resource = rope.base.libutils.path_to_resource(
+ self.__project, filename)
+ try:
+ location = rope.contrib.findit.find_definition(
+ self.__project, aw.text(), offset, resource)
+ except Exception as err:
+ self.handleRopeError(err, title)
+ return
+
+ if location is not None:
+ self.dlg = MatchesDialog(self.__ui, False)
+ self.dlg.show()
+ self.dlg.addEntry(location.resource, location.lineno)
+ else:
+ E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("No matching definition found."))
+
+ def __queryImplementations(self):
+ """
+ Private slot to handle the Find Implementations action.
+ """
+ aw = e5App().getObject("ViewManager").activeWindow()
+
+ if aw is None:
+ return
+
+ title = self.trUtf8("Find Implementations")
+ if not aw.hasSelectedText():
+ # no selection available
+ E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("Highlight the method to search for"
+ " and try again."))
+ return
+
+ if not self.confirmAllBuffersSaved():
+ return
+
+ filename = aw.getFileName()
+ line, index, line1, index1 = aw.getSelection()
+ offset = aw.positionFromLineIndex(line, index)
+
+ resource = rope.base.libutils.path_to_resource(self.__project,
+ filename)
+ handle = ProgressHandle(title, True, self.__ui)
+ handle.show()
+ QApplication.processEvents()
+ try:
+ occurrences = rope.contrib.findit.find_implementations(
+ self.__project, resource, offset, task_handle = handle)
+ except Exception as err:
+ self.handleRopeError(err, title, handle)
+ return
+ handle.reset()
+
+ if occurrences:
+ self.dlg = MatchesDialog(self.__ui, True)
+ self.dlg.show()
+ for occurrence in occurrences:
+ self.dlg.addEntry(occurrence.resource,
+ occurrence.lineno, occurrence.unsure)
+ else:
+ E5MessageBox.warning(self.__ui, title,
+ self.trUtf8("No occurrences found."))
+
#####################################################
## Various actions
#####################################################
@@ -276,48 +512,54 @@
@return reference to the rope project object (RopeProject)
"""
return self.__project
-##
-## def confirmBufferIsSaved(self, editor):
-## """
-## Public method to check, if an editor has unsaved changes.
-##
-## @param editor reference to the editor to be checked
-## """
-## res = editor.checkDirty()
-## self.__project.validate(self.__project.root)
-## return res
-##
-## def confirmAllBuffersSaved(self):
-## """
-## Private method to check, if any editor has unsaved changes.
-## """
-## res = e5App().getObject("ViewManager").checkAllDirty()
-## self.__project.validate(self.__project.root)
-## return res
-##
-## def refreshEditors(self, changes):
-## """
-## Public method to refresh modified editors.
-##
-## @param reference to the Changes object (rope.base.change.ChangeSet)
-## """
-## vm = e5App().getObject("ViewManager")
-##
-## changedFiles = []
-## for resource in changes.get_changed_resources():
-## if not resource.is_folder():
-## changedFiles.append(resource.real_path)
-##
-## openFiles = [Utilities.normcasepath(f) for f in vm.getOpenFilenames()]
-##
-## for file in changedFiles:
-## normfile = Utilities.normcasepath(file)
-## if normfile in openFiles:
-## editor = vm.getEditor(normfile)[1]
-## editor.refresh()
-##
-## aw = vm.activeWindow()
-## if aw is not None:
-## filename = aw.getFileName()
-## if filename is not None:
-## vm.openSourceFile(filename, aw.getCursorPosition()[0] + 1)
+
+ def confirmBufferIsSaved(self, editor):
+ """
+ Public method to check, if an editor has unsaved changes.
+
+ @param editor reference to the editor to be checked
+ @return flag indicating, that the editor doesn't contain
+ unsaved edits (boolean)
+ """
+ res = editor.checkDirty()
+ self.__project.validate(self.__project.root)
+ return res
+
+ def confirmAllBuffersSaved(self):
+ """
+ Private method to check, if any editor has unsaved changes.
+
+ @return flag indicating, that no editor contains unsaved edits
+ (boolean)
+ """
+ res = e5App().getObject("ViewManager").checkAllDirty()
+ self.__project.validate(self.__project.root)
+ return res
+
+ def refreshEditors(self, changes):
+ """
+ Public method to refresh modified editors.
+
+ @param reference to the Changes object (rope.base.change.ChangeSet)
+ """
+ vm = e5App().getObject("ViewManager")
+
+ changedFiles = []
+ for resource in changes.get_changed_resources():
+ if not resource.is_folder():
+ changedFiles.append(resource.real_path)
+
+ openFiles = [Utilities.normcasepath(f) for f in vm.getOpenFilenames()]
+
+ for file in changedFiles:
+ normfile = Utilities.normcasepath(file)
+ if normfile in openFiles:
+ editor = vm.getEditor(normfile)[1]
+ editor.refresh()
+
+ aw = vm.activeWindow()
+ if aw is not None:
+ filename = aw.getFileName()
+ if filename is not None:
+ vm.openSourceFile(filename, aw.getCursorPosition()[0] + 1)
+
