--- a/Plugins/WizardPlugins/QRegularExpressionWizard/QRegularExpressionWizardDialog.py Sun Sep 08 19:04:07 2013 +0200
+++ b/Plugins/WizardPlugins/QRegularExpressionWizard/QRegularExpressionWizardDialog.py Tue Oct 15 22:03:54 2013 +0200
@@ -15,13 +15,14 @@
import json
from PyQt4.QtCore import QFileInfo, pyqtSlot, qVersion, QProcess, QByteArray
-from PyQt4.QtGui import QWidget, QDialog, QInputDialog, QApplication, QClipboard, \
- QTextCursor, QDialogButtonBox, QVBoxLayout, QTableWidgetItem
+from PyQt4.QtGui import QWidget, QDialog, QInputDialog, QApplication, \
+ QClipboard, QTextCursor, QDialogButtonBox, QVBoxLayout, QTableWidgetItem
from E5Gui import E5MessageBox, E5FileDialog
from E5Gui.E5MainWindow import E5MainWindow
-from .Ui_QRegularExpressionWizardDialog import Ui_QRegularExpressionWizardDialog
+from .Ui_QRegularExpressionWizardDialog import \
+ Ui_QRegularExpressionWizardDialog
import UI.PixmapCache
@@ -29,7 +30,8 @@
import Preferences
-class QRegularExpressionWizardWidget(QWidget, Ui_QRegularExpressionWizardDialog):
+class QRegularExpressionWizardWidget(QWidget,
+ Ui_QRegularExpressionWizardDialog):
"""
Class implementing the QRegularExpression wizard dialog.
"""
@@ -49,19 +51,27 @@
self.anycharButton.setIcon(UI.PixmapCache.getIcon("anychar.png"))
self.repeatButton.setIcon(UI.PixmapCache.getIcon("repeat.png"))
self.nonGroupButton.setIcon(UI.PixmapCache.getIcon("nongroup.png"))
- self.atomicGroupButton.setIcon(UI.PixmapCache.getIcon("atomicgroup.png"))
+ self.atomicGroupButton.setIcon(
+ UI.PixmapCache.getIcon("atomicgroup.png"))
self.groupButton.setIcon(UI.PixmapCache.getIcon("group.png"))
self.namedGroupButton.setIcon(UI.PixmapCache.getIcon("namedgroup.png"))
- self.namedReferenceButton.setIcon(UI.PixmapCache.getIcon("namedreference.png"))
+ self.namedReferenceButton.setIcon(
+ UI.PixmapCache.getIcon("namedreference.png"))
self.altnButton.setIcon(UI.PixmapCache.getIcon("altn.png"))
self.beglineButton.setIcon(UI.PixmapCache.getIcon("begline.png"))
self.endlineButton.setIcon(UI.PixmapCache.getIcon("endline.png"))
- self.wordboundButton.setIcon(UI.PixmapCache.getIcon("wordboundary.png"))
- self.nonwordboundButton.setIcon(UI.PixmapCache.getIcon("nonwordboundary.png"))
- self.poslookaheadButton.setIcon(UI.PixmapCache.getIcon("poslookahead.png"))
- self.neglookaheadButton.setIcon(UI.PixmapCache.getIcon("neglookahead.png"))
- self.poslookbehindButton.setIcon(UI.PixmapCache.getIcon("poslookbehind.png"))
- self.neglookbehindButton.setIcon(UI.PixmapCache.getIcon("neglookbehind.png"))
+ self.wordboundButton.setIcon(
+ UI.PixmapCache.getIcon("wordboundary.png"))
+ self.nonwordboundButton.setIcon(
+ UI.PixmapCache.getIcon("nonwordboundary.png"))
+ self.poslookaheadButton.setIcon(
+ UI.PixmapCache.getIcon("poslookahead.png"))
+ self.neglookaheadButton.setIcon(
+ UI.PixmapCache.getIcon("neglookahead.png"))
+ self.poslookbehindButton.setIcon(
+ UI.PixmapCache.getIcon("poslookbehind.png"))
+ self.neglookbehindButton.setIcon(
+ UI.PixmapCache.getIcon("neglookbehind.png"))
self.undoButton.setIcon(UI.PixmapCache.getIcon("editUndo.png"))
self.redoButton.setIcon(UI.PixmapCache.getIcon("editRedo.png"))
@@ -70,8 +80,10 @@
# start the PyQt5 server part
self.__pyqt5Available = False
self.__pyqt5Server = QProcess(self)
- self.__pyqt5Server.start(sys.executable, [
- os.path.join(os.path.dirname(__file__), "QRegularExpressionWizardServer.py")])
+ self.__pyqt5Server.start(
+ sys.executable, [os.path.join(
+ os.path.dirname(__file__), "QRegularExpressionWizardServer.py")
+ ])
if self.__pyqt5Server.waitForStarted(5000):
self.__pyqt5Server.setReadChannel(QProcess.StandardOutput)
if self.__sendCommand("available"):
@@ -79,19 +91,23 @@
if response and response["available"]:
self.__pyqt5Available = True
- self.saveButton = \
- self.buttonBox.addButton(self.trUtf8("Save"), QDialogButtonBox.ActionRole)
- self.saveButton.setToolTip(self.trUtf8("Save the regular expression to a file"))
- self.loadButton = \
- self.buttonBox.addButton(self.trUtf8("Load"), QDialogButtonBox.ActionRole)
- self.loadButton.setToolTip(self.trUtf8("Load a regular expression from a file"))
+ self.saveButton = self.buttonBox.addButton(
+ self.trUtf8("Save"), QDialogButtonBox.ActionRole)
+ self.saveButton.setToolTip(
+ self.trUtf8("Save the regular expression to a file"))
+ self.loadButton = self.buttonBox.addButton(
+ self.trUtf8("Load"), QDialogButtonBox.ActionRole)
+ self.loadButton.setToolTip(
+ self.trUtf8("Load a regular expression from a file"))
if qVersion() >= "5.0.0" and self.__pyqt5Available:
self.validateButton = self.buttonBox.addButton(
self.trUtf8("Validate"), QDialogButtonBox.ActionRole)
- self.validateButton.setToolTip(self.trUtf8("Validate the regular expression"))
+ self.validateButton.setToolTip(
+ self.trUtf8("Validate the regular expression"))
self.executeButton = self.buttonBox.addButton(
self.trUtf8("Execute"), QDialogButtonBox.ActionRole)
- self.executeButton.setToolTip(self.trUtf8("Execute the regular expression"))
+ self.executeButton.setToolTip(
+ self.trUtf8("Execute the regular expression"))
self.nextButton = self.buttonBox.addButton(
self.trUtf8("Next match"), QDialogButtonBox.ActionRole)
self.nextButton.setToolTip(
@@ -107,8 +123,8 @@
QDialogButtonBox.Cancel | QDialogButtonBox.Ok)
self.copyButton = None
else:
- self.copyButton = \
- self.buttonBox.addButton(self.trUtf8("Copy"), QDialogButtonBox.ActionRole)
+ self.copyButton = self.buttonBox.addButton(
+ self.trUtf8("Copy"), QDialogButtonBox.ActionRole)
self.copyButton.setToolTip(
self.trUtf8("Copy the regular expression to the clipboard"))
self.buttonBox.setStandardButtons(QDialogButtonBox.Close)
@@ -121,7 +137,8 @@
"""
Private method to send a command to the PyQt5 server.
- @param commandDict dictionary with command string and related data (dict)
+ @param commandDict dictionary with command string and related
+ data (dict)
@return flag indicating a successful transmission (boolean)
"""
result = False
@@ -146,10 +163,12 @@
responseStr = data.decode("utf-8")
responseDict = json.loads(responseStr)
if responseDict["error"]:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Communication Error"),
- self.trUtf8("""<p>The PyQt5 backend reported an error.</p>"""
- """<p>{0}</p>""").format(responseDict["error"]))
+ self.trUtf8("""<p>The PyQt5 backend reported"""
+ """ an error.</p><p>{0}</p>""")
+ .format(responseDict["error"]))
responseDict = {}
return responseDict
@@ -254,11 +273,13 @@
# determine cursor position as length into text
length = self.regexpTextEdit.textCursor().position()
- # only present group names that occur before the current cursor position
+ # only present group names that occur before the current
+ # cursor position
regex = self.regexpTextEdit.toPlainText()[:length]
names = self.namedGroups(regex)
if not names:
- E5MessageBox.information(self,
+ E5MessageBox.information(
+ self,
self.trUtf8("Named reference"),
self.trUtf8("""No named groups have been defined yet."""))
return
@@ -387,23 +408,27 @@
if ex:
fname += ex
if QFileInfo(fname).exists():
- res = E5MessageBox.yesNo(self,
+ res = E5MessageBox.yesNo(
+ self,
self.trUtf8("Save regular expression"),
self.trUtf8("<p>The file <b>{0}</b> already exists."
- " Overwrite it?</p>").format(fname),
+ " Overwrite it?</p>").format(fname),
icon=E5MessageBox.Warning)
if not res:
return
try:
- f = open(Utilities.toNativeSeparators(fname), "w", encoding="utf-8")
+ f = open(
+ Utilities.toNativeSeparators(fname), "w", encoding="utf-8")
f.write(self.regexpTextEdit.toPlainText())
f.close()
except IOError as err:
- E5MessageBox.information(self,
+ E5MessageBox.information(
+ self,
self.trUtf8("Save regular expression"),
- self.trUtf8("""<p>The regular expression could not be saved.</p>"""
- """<p>Reason: {0}</p>""").format(str(err)))
+ self.trUtf8("""<p>The regular expression could not"""
+ """ be saved.</p><p>Reason: {0}</p>""")
+ .format(str(err)))
@pyqtSlot()
def on_loadButton_clicked(self):
@@ -417,15 +442,18 @@
self.trUtf8("RegExp Files (*.rx);;All Files (*)"))
if fname:
try:
- f = open(Utilities.toNativeSeparators(fname), "r", encoding="utf-8")
+ f = open(
+ Utilities.toNativeSeparators(fname), "r", encoding="utf-8")
regexp = f.read()
f.close()
self.regexpTextEdit.setPlainText(regexp)
except IOError as err:
- E5MessageBox.information(self,
+ E5MessageBox.information(
+ self,
self.trUtf8("Save regular expression"),
- self.trUtf8("""<p>The regular expression could not be saved.</p>"""
- """<p>Reason: {0}</p>""").format(str(err)))
+ self.trUtf8("""<p>The regular expression could not"""
+ """ be saved.</p><p>Reason: {0}</p>""")
+ .format(str(err)))
@pyqtSlot()
def on_copyButton_clicked(self):
@@ -473,14 +501,17 @@
response = self.__receiveResponse()
if response and "valid" in response:
if response["valid"]:
- E5MessageBox.information(self,
+ E5MessageBox.information(
+ self,
self.trUtf8("Validation"),
- self.trUtf8("""The regular expression is valid."""))
+ self.trUtf8(
+ """The regular expression is valid."""))
else:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Error"),
self.trUtf8("""Invalid regular expression: {0}""")
- .format(response["errorMessage"]))
+ .format(response["errorMessage"]))
# move cursor to error offset
offset = response["errorOffset"]
tc = self.regexpTextEdit.textCursor()
@@ -489,25 +520,31 @@
self.regexpTextEdit.setFocus()
return
else:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Communication Error"),
- self.trUtf8("""Invalid response received from PyQt5 backend."""))
+ self.trUtf8("""Invalid response received from"""
+ """ PyQt5 backend."""))
else:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Communication Error"),
- self.trUtf8("""Communication with PyQt5 backend failed."""))
+ self.trUtf8("""Communication with PyQt5 backend"""
+ """ failed."""))
else:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Error"),
self.trUtf8("""A regular expression must be given."""))
@pyqtSlot()
def on_executeButton_clicked(self, startpos=0):
"""
- Private slot to execute the entered QRegularExpression on the test text.
+ Private slot to execute the entered QRegularExpression on the test
+ text.
- This slot will execute the entered QRegularExpression on the entered test
- data and will display the result in the table part of the dialog.
+ This slot will execute the entered QRegularExpression on the entered
+ test data and will display the result in the table part of the dialog.
@param startpos starting position for the QRegularExpression matching
"""
@@ -539,10 +576,11 @@
response = self.__receiveResponse()
if response and ("valid" in response or "matched" in response):
if "valid" in response:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Error"),
self.trUtf8("""Invalid regular expression: {0}""")
- .format(response["errorMessage"]))
+ .format(response["errorMessage"]))
# move cursor to error offset
offset = response["errorOffset"]
tc = self.regexpTextEdit.textCursor()
@@ -569,57 +607,78 @@
self.lastMatchEnd = captures[0][2]
self.nextButton.setEnabled(True)
row += 1
- self.resultTable.setItem(row, 0,
+ self.resultTable.setItem(
+ row, 0,
QTableWidgetItem(self.trUtf8("Offset")))
- self.resultTable.setItem(row, 1,
+ self.resultTable.setItem(
+ row, 1,
QTableWidgetItem("{0:d}".format(offset)))
row += 1
- self.resultTable.setItem(row, 0,
+ self.resultTable.setItem(
+ row, 0,
QTableWidgetItem(self.trUtf8("Captures")))
- self.resultTable.setItem(row, 1,
- QTableWidgetItem("{0:d}".format(len(captures) - 1)))
+ self.resultTable.setItem(
+ row, 1,
+ QTableWidgetItem(
+ "{0:d}".format(len(captures) - 1)))
row += 1
- self.resultTable.setItem(row, 1,
+ self.resultTable.setItem(
+ row, 1,
QTableWidgetItem(self.trUtf8("Text")))
- self.resultTable.setItem(row, 2,
+ self.resultTable.setItem(
+ row, 2,
QTableWidgetItem(self.trUtf8("Characters")))
row += 1
- self.resultTable.setItem(row, 0,
+ self.resultTable.setItem(
+ row, 0,
QTableWidgetItem(self.trUtf8("Match")))
- self.resultTable.setItem(row, 1,
+ self.resultTable.setItem(
+ row, 1,
QTableWidgetItem(captures[0][0]))
- self.resultTable.setItem(row, 2,
- QTableWidgetItem("{0:d}".format(captures[0][3])))
+ self.resultTable.setItem(
+ row, 2,
+ QTableWidgetItem(
+ "{0:d}".format(captures[0][3])))
for i in range(1, len(captures)):
if captures[i][0]:
row += 1
self.resultTable.insertRow(row)
- self.resultTable.setItem(row, 0,
+ self.resultTable.setItem(
+ row, 0,
QTableWidgetItem(
- self.trUtf8("Capture #{0}").format(i)))
- self.resultTable.setItem(row, 1,
+ self.trUtf8("Capture #{0}")
+ .format(i)))
+ self.resultTable.setItem(
+ row, 1,
QTableWidgetItem(captures[i][0]))
- self.resultTable.setItem(row, 2,
- QTableWidgetItem("{0:d}".format(captures[i][3])))
+ self.resultTable.setItem(
+ row, 2,
+ QTableWidgetItem(
+ "{0:d}".format(captures[i][3])))
# highlight the matched text
tc = self.textTextEdit.textCursor()
tc.setPosition(offset)
- tc.setPosition(self.lastMatchEnd, QTextCursor.KeepAnchor)
+ tc.setPosition(
+ self.lastMatchEnd, QTextCursor.KeepAnchor)
self.textTextEdit.setTextCursor(tc)
else:
self.nextButton.setEnabled(False)
self.resultTable.setRowCount(2)
row += 1
if startpos > 0:
- self.resultTable.setItem(row, 0,
- QTableWidgetItem(self.trUtf8("No more matches")))
+ self.resultTable.setItem(
+ row, 0,
+ QTableWidgetItem(
+ self.trUtf8("No more matches")))
else:
- self.resultTable.setItem(row, 0,
- QTableWidgetItem(self.trUtf8("No matches")))
+ self.resultTable.setItem(
+ row, 0,
+ QTableWidgetItem(
+ self.trUtf8("No matches")))
# remove the highlight
tc = self.textTextEdit.textCursor()
@@ -631,17 +690,23 @@
self.resultTable.verticalHeader().hide()
self.resultTable.horizontalHeader().hide()
else:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Communication Error"),
- self.trUtf8("""Invalid response received from PyQt5 backend."""))
+ self.trUtf8("""Invalid response received from"""
+ """ PyQt5 backend."""))
else:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Communication Error"),
- self.trUtf8("""Communication with PyQt5 backend failed."""))
+ self.trUtf8("""Communication with PyQt5"""
+ """ backend failed."""))
else:
- E5MessageBox.critical(self,
+ E5MessageBox.critical(
+ self,
self.trUtf8("Error"),
- self.trUtf8("""A regular expression and a text must be given."""))
+ self.trUtf8("""A regular expression and a text must"""
+ """ be given."""))
@pyqtSlot()
def on_nextButton_clicked(self):
@@ -772,7 +837,8 @@
self.resize(size)
self.setWindowTitle(self.cw.windowTitle())
- self.setStyle(Preferences.getUI("Style"), Preferences.getUI("StyleSheet"))
+ self.setStyle(
+ Preferences.getUI("Style"), Preferences.getUI("StyleSheet"))
self.cw.buttonBox.accepted[()].connect(self.close)
self.cw.buttonBox.rejected[()].connect(self.close)
