def test_backspace_RemoveIndent_on_LineBegin(self):
editor = CodeEditor()
editor.setPlainText(" if x == 1:")
editor.moveCursor(QTextCursor.StartOfLine)
editor.moveCursor(QTextCursor.Right)
editor.moveCursor(QTextCursor.Right)
editor.moveCursor(QTextCursor.Right)
editor.moveCursor(QTextCursor.Right)
QTest.keyClick(editor, Qt.Key_Backspace)
self.assertEqual(editor.toPlainText(), "if x == 1:")
# Create editor instance
e = CodeEditor(highlightCurrentLine = True, longLineIndicatorPosition = 20,
showIndentationGuides = True, showWhitespace = True,
showLineEndings = True, wrap = True, showLineNumbers = True)
QtWidgets.QShortcut(QtGui.QKeySequence("F1"), e).activated.connect(e.autocompleteShow)
QtWidgets.QShortcut(QtGui.QKeySequence("F2"), e).activated.connect(e.autocompleteCancel)
QtWidgets.QShortcut(QtGui.QKeySequence("F3"), e).activated.connect(lambda: e.calltipShow(0, 'test(foo, bar)'))
QtWidgets.QShortcut(QtGui.QKeySequence("Shift+Tab"), e).activated.connect(e.dedentSelection) # Shift + Tab
#TODO: somehow these shortcuts don't work in this test-app, but they do in
# pyzo. May have something to do with overriding slots of Qt-native objects?
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+C"), e).activated.connect(e.copy)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+X"), e).activated.connect(e.cut)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+V"), e).activated.connect(e.paste)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Shift+V"), e).activated.connect(e.pasteAndSelect)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Z"), e).activated.connect(e.undo)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Y"), e).activated.connect(e.redo)
e.setPlainText("foo(bar)\nfor bar in range(5):\n print bar\n" +
"\nclass aap:\n def monkey(self):\n pass\n\n")
# Run application
e.show()
s=QtWidgets.QSplitter()
s.addWidget(e)
s.addWidget(QtWidgets.QLabel('test'))
s.show()
app.exec_()
QtGui.QKeySequence("F3"),
e).activated.connect(lambda: e.calltipShow(0, "test(foo, bar)"))
QtWidgets.QShortcut(QtGui.QKeySequence("Shift+Tab"),
e).activated.connect(e.dedentSelection) # Shift + Tab
# TODO: somehow these shortcuts don't work in this test-app, but they do in
# pyzo. May have something to do with overriding slots of Qt-native objects?
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+C"),
e).activated.connect(e.copy)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+X"),
e).activated.connect(e.cut)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+V"),
e).activated.connect(e.paste)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Shift+V"),
e).activated.connect(e.pasteAndSelect)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Z"),
e).activated.connect(e.undo)
QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Y"),
e).activated.connect(e.redo)
e.setPlainText("foo(bar)\nfor bar in range(5):\n print bar\n" +
"\nclass aap:\n def monkey(self):\n pass\n\n")
# Run application
e.show()
s = QtWidgets.QSplitter()
s.addWidget(e)
s.addWidget(QtWidgets.QLabel("test"))
s.show()
app.exec_()
class GeneralWidget(QWidget):
def __init__(self, parent=None):
super(QWidget, self).__init__(parent)
self.model = Model()
self.type = 'simple'
self.prev = ''
self.window = None
self.tab = QtWidgets.QWidget()
self.tab.setObjectName("tab")
self.gridLayout_4 = QtWidgets.QGridLayout(self.tab)
self.gridLayout_4.setObjectName("gridLayout_4")
self.widget = QtWidgets.QWidget(self.tab)
self.widget.setObjectName("widget")
self.gridLayout_3 = QtWidgets.QGridLayout(self.widget)
self.gridLayout_3.setContentsMargins(-1, 0, -1, -1)
self.gridLayout_3.setObjectName("gridLayout_3")
self.splitter = QtWidgets.QSplitter(self.widget)
self.splitter.setOrientation(QtCore.Qt.Vertical)
self.splitter.setObjectName("splitter")
self.frame = QtWidgets.QFrame(self.splitter)
self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame.setObjectName("frame")
self.gridLayout = QtWidgets.QGridLayout(self.frame)
self.gridLayout.setContentsMargins(0, 0, 0, 3)
self.gridLayout.setObjectName("gridLayout")
self.verticalLayout_3 = QtWidgets.QVBoxLayout()
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.verticalLayout_2 = QtWidgets.QVBoxLayout()
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.verticalLayout = QtWidgets.QVBoxLayout()
self.verticalLayout.setSpacing(0)
self.verticalLayout.setObjectName("verticalLayout")
self.horizontalLayout = QtWidgets.QHBoxLayout()
self.horizontalLayout.setContentsMargins(-1, -1, -1, 4)
self.horizontalLayout.setObjectName("horizontalLayout")
self.label = QtWidgets.QLabel(self.frame)
font = QtGui.QFont()
font.setFamily("MS Shell Dlg 2")
font.setPointSize(10)
font.setBold(False)
font.setItalic(False)
font.setWeight(50)
self.label.setFont(font)
self.label.setStyleSheet(
"font: 10pt \"MS Shell Dlg 2\";color: rgb(255, 255, 255);")
self.label.setObjectName("label")
self.horizontalLayout.addWidget(self.label)
self.lineEdit = DragLineEdit(self.frame)
self.lineEdit.setObjectName("lineEdit")
self.horizontalLayout.addWidget(self.lineEdit)
self.pushButton = QtWidgets.QPushButton(self.frame)
self.pushButton.setStyleSheet("font: 10pt \"MS Shell Dlg 2\";")
self.pushButton.setObjectName("pushButton")
self.horizontalLayout.addWidget(self.pushButton)
self.pushButton_5 = QtWidgets.QPushButton(self.frame)
self.pushButton_5.setStyleSheet("font: 10pt \"MS Shell Dlg 2\";")
self.pushButton_5.setObjectName("pushButton_5")
self.horizontalLayout.addWidget(self.pushButton_5)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout_3 = QtWidgets.QHBoxLayout()
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
self.label_2 = QtWidgets.QLabel(self.frame)
font = QtGui.QFont()
font.setBold(False)
font.setWeight(50)
self.label_2.setFont(font)
self.label_2.setObjectName("label_2")
self.horizontalLayout_3.addWidget(self.label_2)
spacerItem = QtWidgets.QSpacerItem(188, 20,
QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Minimum)
self.horizontalLayout_3.addItem(spacerItem)
self.label_3 = QtWidgets.QLabel(self.frame)
font = QtGui.QFont()
font.setBold(False)
font.setWeight(50)
self.label_3.setFont(font)
self.label_3.setObjectName("label_3")
self.horizontalLayout_3.addWidget(self.label_3)
spacerItem1 = QtWidgets.QSpacerItem(40, 20,
QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Minimum)
self.horizontalLayout_3.addItem(spacerItem1)
self.verticalLayout.addLayout(self.horizontalLayout_3)
self.verticalLayout_2.addLayout(self.verticalLayout)
self.horizontalLayout_4 = QtWidgets.QHBoxLayout()
self.horizontalLayout_4.setObjectName("horizontalLayout_4")
self.plainTextEdit = CodeEditor(self.frame)
self.plainTextEdit.setStyleSheet("font: 10pt \"Courier New\";")
self.plainTextEdit.setObjectName("plainTextEdit")
self.horizontalLayout_4.addWidget(self.plainTextEdit)
self.plainTextEdit_2 = CodeEditor(self.frame)
self.plainTextEdit_2.setStyleSheet("font: 10pt \"Courier New\";")
self.plainTextEdit_2.setObjectName("plainTextEdit_2")
self.horizontalLayout_4.addWidget(self.plainTextEdit_2)
self.verticalLayout_2.addLayout(self.horizontalLayout_4)
self.verticalLayout_3.addLayout(self.verticalLayout_2)
self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.label_4 = QtWidgets.QLabel(self.frame)
self.label_4.setObjectName("label_4")
self.horizontalLayout_2.addWidget(self.label_4)
spacerItem2 = QtWidgets.QSpacerItem(173, 22,
QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Minimum)
self.horizontalLayout_2.addItem(spacerItem2)
self.pushButton_3 = QtWidgets.QPushButton(self.frame)
self.pushButton_3.setStyleSheet("font: 10pt \"MS Shell Dlg 2\";")
self.pushButton_3.setObjectName("pushButton_3")
self.horizontalLayout_2.addWidget(self.pushButton_3)
self.pushButton_4 = QtWidgets.QPushButton(self.frame)
self.pushButton_4.setStyleSheet("font: 10pt \"MS Shell Dlg 2\";")
self.pushButton_4.setObjectName("pushButton_4")
self.horizontalLayout_2.addWidget(self.pushButton_4)
self.pushButton_2 = QtWidgets.QPushButton(self.frame)
self.pushButton_2.setStyleSheet("font: 10pt \"MS Shell Dlg 2\";")
self.pushButton_2.setObjectName("pushButton_2")
self.horizontalLayout_2.addWidget(self.pushButton_2)
self.verticalLayout_3.addLayout(self.horizontalLayout_2)
self.gridLayout.addLayout(self.verticalLayout_3, 0, 0, 1, 1)
self.plainTextEdit_3 = CodeEditor(self.splitter)
self.splitter.setSizes([300, 100])
self.plainTextEdit_3.setStyleSheet("font: 10pt \"MS Shell Dlg 2\";")
self.plainTextEdit_3.setObjectName("plainTextEdit_3")
self.gridLayout_3.addWidget(self.splitter, 0, 0, 1, 1)
self.gridLayout_4.addWidget(self.widget, 0, 0, 1, 1)
self.plainTextEdit.setAcceptDrops(False)
self.plainTextEdit_3.setAcceptDrops(False)
self.preview_thread = PreviewThread()
self.preview_thread.signal.connect(self.loadPreview)
self.label.setText("File Name : ")
self.label_2.setText("Tikz : ")
self.label_3.setText("GraphML : ")
self.label_4.setText("Debug Logs : ")
self.label_2.setStyleSheet(
"font: 10pt \"MS Shell Dlg 2\";color: rgb(255, 255, 255);")
self.label_3.setStyleSheet(
"font: 10pt \"MS Shell Dlg 2\";color: rgb(255, 255, 255);")
self.label_4.setStyleSheet(
"font: 10pt \"MS Shell Dlg 2\";color: rgb(255, 255, 255);")
self.pushButton.setText("Browse")
self.pushButton_3.setText("Simple-Tikz")
self.pushButton_2.setText("Save")
self.pushButton_4.setText("Refresh")
self.pushButton_5.setIcon(QtGui.QIcon('../Images/refresh.png'))
self.pushButton.clicked.connect(self.browseSlot)
self.lineEdit.returnPressed.connect(self.returnedPressedSlot)
self.pushButton_3.clicked.connect(self.convertSlot)
self.pushButton_4.clicked.connect(self.reloadSlot)
self.pushButton_2.clicked.connect(self.saveSlot)
#self.lineEdit.textChanged.connect(self.draganddrop)
self.pushButton_5.clicked.connect(self.refreshSlot)
self.setLayout(self.gridLayout_4)
def debugPrint(self, msg):
'''Print the message in the text edit at the bottom of the
horizontal splitter.
'''
if self.prev != msg:
self.prev = msg
self.plainTextEdit_3.appendPlainText(str(msg))
@pyqtSlot()
def returnedPressedSlot(self):
''' Called when the user enters a string in the line edit and
presses the ENTER key.
'''
fileName = self.lineEdit.text()
extension = os.path.splitext(fileName)[1]
self.debugPrint("Converting file : " + fileName)
if self.model.isValid(fileName) and extension == '.graphml':
self.model.setFileName(self.lineEdit.text())
if self.type == 'simple':
self.refreshAll()
elif self.type == 'advance':
self.refreshAllSimple()
else:
m = QtWidgets.QMessageBox()
m.setText("File not supported or invalid path!\n" + fileName)
m.setIcon(QtWidgets.QMessageBox.Warning)
m.setStandardButtons(QtWidgets.QMessageBox.Ok
| QtWidgets.QMessageBox.Cancel)
m.setDefaultButton(QtWidgets.QMessageBox.Cancel)
m.exec_()
self.lineEdit.setText("")
self.plainTextEdit.setPlainText("")
self.plainTextEdit_2.setPlainText("")
self.debugPrint("Invalid file specified: " + fileName)
@pyqtSlot()
def convertSlot(self):
''' Called when the user presses the convert button.
'''
if self.model.getFileName():
if self.type == 'simple':
self.refreshAllSimple()
_translate = QtCore.QCoreApplication.translate
self.pushButton_3.setText(_translate("MainWindow", "Adv-Tikz"))
self.type = 'advance'
self.debugPrint("Simple mode chosen.Output modified.")
elif self.type == 'advance':
self.refreshAll()
_translate = QtCore.QCoreApplication.translate
self.pushButton_3.setText(
_translate("MainWindow", "Simple Tikz"))
self.debugPrint("Advanced mode chosen.Output modified.")
self.type = 'simple'
else:
self.debugPrint("No file specified.")
@pyqtSlot()
def browseSlot(self):
''' Called when the user presses the Browse button
'''
options = QtWidgets.QFileDialog.Options()
options |= QtWidgets.QFileDialog.DontUseNativeDialog
fileName, _ = QtWidgets.QFileDialog.getOpenFileName(
None,
"Select GraphMl Files",
"",
filter="*.graphml",
options=options)
if fileName:
self.debugPrint("Converting file : " + fileName)
self.model.setFileName(fileName)
try:
self.window.close()
except:
pass
self.refreshAll()
@pyqtSlot()
def saveSlot(self):
''' Called when the user presses the Save button
'''
if self.model.getFileName():
options = QtWidgets.QFileDialog.Options()
options |= QtWidgets.QFileDialog.DontUseNativeDialog
fileName, _ = QtWidgets.QFileDialog.getSaveFileName(
None,
"QFileDialog.getSaveFileName()",
"",
".tex",
options=options)
if fileName:
content = self.plainTextEdit.toPlainText()
with open(fileName + '.tex', 'w') as out:
out.write(content)
self.debugPrint("File " + fileName + '.tex saved.')
else:
self.debugPrint("No file specified to save.")
@pyqtSlot()
def reloadSlot(self):
''' Called when the user presses the Refresh button.
'''
self.debugPrint('Refreshing preview....')
if self.plainTextEdit.toPlainText() != '':
fileName = self.model.getFileName()
flin = os.path.splitext(fileName)[0]
fileName = self.model.getFileName()
flin = os.path.splitext(fileName)[0]
fileout = flin + '.tex'
tout = open(fileout, 'w')
tout.write(
'\\documentclass[11pt]{article}\n\\usepackage{tikz}\n\\thispagestyle{empty}\n\\usetikzlibrary{arrows,shapes}\n\\begin{document}\n'
)
tout.write(self.plainTextEdit.toPlainText())
tout.write('\\end{document}')
tout.close()
self.preview(flin)
@pyqtSlot()
def refreshSlot(self):
''' Called when the user presses the Reload symbol.
'''
self.debugPrint('Reloaded file.')
self.returnedPressedSlot()
@pyqtSlot()
def draganddrop(self):
''' Called when the user drags and drops file on the line edit.
'''
if self.lineEdit.text() != '':
try:
self.window.close()
except:
pass
self.returnedPressedSlot()
def loadPreview(self, flag):
''' This function loads the preview in a different window.
'''
self.preview_thread.stop()
fileName = self.model.getFileName()
flin = os.path.splitext(fileName)[0]
_, tail = os.path.split(flin)
if flag:
cwd = os.getcwd()
img_path = cwd + '\\' + tail + '.jpg'
img = QImage(img_path)
self.window = PreviewWindow(cwd + '\\' + tail)
pixmap = QPixmap(img_path)
self.window.setPicSize(img.width(), img.height())
self.window.label.setPixmap(
pixmap.scaled(self.window.label.size(),
QtCore.Qt.KeepAspectRatio,
QtCore.Qt.SmoothTransformation))
icon = QIcon()
icon.addFile('../Images/python.png', QSize(256, 256))
self.window.setWindowIcon(icon)
self.window.show()
self.debugPrint("Preview loaded.")
try:
os.remove(flin + '.tex')
os.remove(tail + '.log')
os.remove(tail + '.aux')
os.remove(tail + '.pdf')
os.remove(tail + '-crop.pdf')
except:
pass
else:
try:
self.window.close()
os.remove(flin + '.tex')
os.remove(tail + '.log')
os.remove(tail + '.aux')
os.remove(tail + '.pdf')
os.remove(tail + '-crop.pdf')
except:
pass
self.debugPrint("Preview failed due to latex compilation error.")
def refreshAllSimple(self):
'''
Updates the widgets whenever an interaction happens.
Typically some interaction takes place, the UI responds,
and informs the model of the change. Then this method
is called, pulling from the model information that is
updated in the GUI.
'''
self.lineEdit.setText(self.model.getFileName())
flag, exception, contents = self.model.convertSlot()
if flag == True:
self.debugPrint(exception + ' in ' + str(self.model.getFileName()))
self.debugPrint('Conversion for file : ' +
str(self.model.getFileName()) + ' failed.')
self.plainTextEdit.setPlainText('')
self.plainTextEdit_2.setPlainText('')
else:
fileName = self.model.getFileName()
flin = os.path.splitext(fileName)[0]
fileout = flin + '.tex'
tout = open(fileout, 'w')
tout.write(
'\\documentclass[11pt]{article}\n\\usepackage{tikz}\n\\thispagestyle{empty}\n\\usetikzlibrary{arrows,shapes}\n\\begin{document}\n'
)
tout.write(contents)
tout.write('\\end{document}')
tout.close()
self.plainTextEdit.setPlainText(contents)
self.plainTextEdit_2.setPlainText(self.model.getGraphML())
self.debugPrint('Conversion for file : ' +
str(self.model.getFileName()) + ' successful.')
self.debugPrint('Loading Preview....')
self.preview(flin)
def refreshAll(self):
'''
Updates the widgets for simple mode.
'''
self.lineEdit.setText(self.model.getFileName())
flag, exception, contents = self.model.getFileContents()
if flag == True:
self.debugPrint(exception + ' in ' + str(self.model.getFileName()))
self.debugPrint('Conversion for file : ' +
str(self.model.getFileName()) + ' failed.')
self.plainTextEdit.setPlainText('')
self.plainTextEdit_2.setPlainText('')
else:
fileName = self.model.getFileName()
flin = os.path.splitext(fileName)[0]
fileout = flin + '.tex'
tout = open(fileout, 'w')
tout.write(
'\\documentclass[11pt]{article}\n\\usepackage{tikz}\n\\thispagestyle{empty}\n\\usetikzlibrary{arrows,shapes}\n\\begin{document}\n'
)
tout.write(contents)
tout.write('\\end{document}')
tout.close()
self.plainTextEdit.setPlainText(contents)
self.plainTextEdit_2.setPlainText(self.model.getGraphML())
self.debugPrint('Conversion for file : ' +
str(self.model.getFileName()) + ' successful.')
self.debugPrint('Loading Preview....')
self.preview(flin)
def preview(self, flin):
''' This function is called before previewing which initialises threads.
'''
self.preview_thread.set_file(flin)
self.preview_thread.start()
def test_beginOfLine_indented(self):
editor = CodeEditor()
editor.setPlainText(" Hello !")
self.assertEqual(editor.getBeginOfCurrentLine(), 4)
def test_beginOfLine_blank(self):
editor = CodeEditor()
editor.setPlainText(" ")
self.assertEqual(editor.getBeginOfCurrentLine(), 0)
