def _initFileEditor(self):
"""
Create the Editor widget based on QTextEdit
"""
# Font
base_font = QtGui.QFont()
base_font.setFamily("Courier")
base_font.setStyleHint(QtGui.QFont.Monospace)
base_font.setFixedPitch(True)
base_font.setPointSize(10)
font_metrics = QtGui.QFontMetrics(base_font)
_tab_string = ''
for i in range(_tab_size):
_tab_string += ' '
# Main text zone
textEdit = CodeEditor()
textEdit.setFont(base_font)
textEdit.textChanged.connect(self.updateFileState)
textEdit.setReadOnly(self.readOnly)
policy = textEdit.sizePolicy()
policy.setHorizontalPolicy(QSizePolicy.Expanding)
textEdit.setSizePolicy(policy)
# tab
textEdit.setTabStopWidth(font_metrics.width(_tab_string))
return textEdit
def loc_format(color, style=''):
"""
Returns a TextCharFormat with the proper attributes
"""
c = QtGui.QColor()
c.setNamedColor(color)
f = QtGui.QTextCharFormat()
f.setForeground(c)
# Bold font
if 'bold' in style:
f.setFontWeight(QtGui.QFont.Bold)
# Italic font
if 'italic' in style:
f.setFontItalic(True)
return f
def highlightCurrentLine(self):
extraSelections = []
if not self.isReadOnly():
selection = QTextEdit.ExtraSelection()
lineColor = QtGui.QColor(QtCore.Qt.yellow).lighter(160)
selection.format.setBackground(lineColor)
selection.format.setProperty(QtGui.QTextFormat.FullWidthSelection, True)
selection.cursor = self.textCursor()
selection.cursor.clearSelection()
extraSelections.append(selection)
self.setExtraSelections(extraSelections)
def lineNumberAreaPaintEvent(self, event):
mypainter = QtGui.QPainter(self.lineNumberArea)
mypainter.fillRect(event.rect(), QtCore.Qt.lightGray)
block = self.firstVisibleBlock()
blockNumber = block.blockNumber()
top = self.blockBoundingGeometry(block).translated(self.contentOffset()).top()
bottom = top + self.blockBoundingRect(block).height()
# Just to make sure I use the right font
height = self.fontMetrics().height()
while block.isValid() and (top <= event.rect().bottom()):
if block.isVisible() and (bottom >= event.rect().top()):
number = str(blockNumber + 1)
mypainter.setPen(QtCore.Qt.black)
mypainter.drawText(0, top, self.lineNumberArea.width(), height,
QtCore.Qt.AlignRight, number)
block = block.next()
top = bottom
bottom = top + self.blockBoundingRect(block).height()
blockNumber += 1
def __init__(self,
parent=None,
case_dir=None,
readOnly=False,
noOpen=False,
useHighlight=True):
super(QFileEditor, self).__init__(parent)
self.setGeometry(50, 50, 500, 300)
self.setWindowTitle("code_saturne built-in file editor")
self.parent = parent
self.case_dir = case_dir
if self.case_dir:
self.case_name = os.path.split(case_dir)[-1]
self.last_dir = case_dir
self.readOnly = readOnly
self.readerMode = readOnly
# Activate text highlight
self.useHighlight = useHighlight
self.opened = False
self.saved = True
self.dialog = QFileDialog(self)
# Open file action
open_img_path = ":/icons/22x22/document-open.png"
icon_open = QtGui.QIcon()
icon_open.addPixmap(QtGui.QPixmap(_fromUtf8(open_img_path)),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.openFileAction = QAction(icon_open, "Open", self)
self.openFileAction.setShortcut("Ctrl+O")
self.openFileAction.setStatusTip('Open File')
self.openFileAction.triggered.connect(self.openFileForAction)
# New file action
new_img_path = ":/icons/22x22/document-new.png"
icon_new = QtGui.QIcon()
icon_new.addPixmap(QtGui.QPixmap(_fromUtf8(new_img_path)),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.newFileAction = QAction(icon_new, "New", self)
self.newFileAction.setShortcut("Ctrl+E")
self.newFileAction.setStatusTip('Create new file')
self.newFileAction.triggered.connect(self.newFile)
# Save action
save_img_path = ":/icons/22x22/document-save.png"
icon_save = QtGui.QIcon()
icon_save.addPixmap(QtGui.QPixmap(_fromUtf8(save_img_path)),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.saveFileAction = QAction(icon_save, "Save", self)
self.saveFileAction.setShortcut("Ctrl+S")
self.saveFileAction.setStatusTip('Save file')
self.saveFileAction.triggered.connect(self.saveFile)
# Save as action
saveas_img_path = ":/icons/22x22/document-save-as.png"
icon_saveas = QtGui.QIcon()
icon_saveas.addPixmap(QtGui.QPixmap(_fromUtf8(saveas_img_path)),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.saveFileAsAction = QAction(icon_saveas, "Save as", self)
self.saveFileAsAction.setStatusTip('Save file as')
self.saveFileAsAction.triggered.connect(self.saveFileAs)
# Close file action
close_img_path = ":/icons/22x22/process-stop.png"
icon_close = QtGui.QIcon()
icon_close.addPixmap(QtGui.QPixmap(_fromUtf8(close_img_path)),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.closeFileAction = QAction(icon_close, "Close file", self)
self.closeFileAction.setShortcut("Ctrl+Q")
self.closeFileAction.setStatusTip('Close opened file')
self.closeFileAction.triggered.connect(self.closeOpenedFile)
# Exit editor action
quit_img_path = ":/icons/22x22/system-log-out.png"
icon_quit = QtGui.QIcon()
icon_quit.addPixmap(QtGui.QPixmap(_fromUtf8(quit_img_path)),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.quitAction = QAction(icon_quit, "Quit", self)
self.quitAction.setStatusTip('Quit the editor')
self.quitAction.triggered.connect(self.closeApplication)
self.statusBar()
# File toolbar
self.toolbar = self.addToolBar("Options")
self.toolbar.addAction(self.newFileAction)
if not noOpen:
self.toolbar.addAction(self.openFileAction)
self.toolbar.addAction(self.saveFileAction)
self.toolbar.addAction(self.saveFileAsAction)
self.toolbar.addAction(self.closeFileAction)
self.toolbar.addAction(self.quitAction)
# File menu
self.mainMenu = self.menuBar()
self.fileMenu = self.mainMenu.addMenu('&File')
self.fileMenu.addAction(self.newFileAction)
if not noOpen:
self.fileMenu.addAction(self.openFileAction)
self.fileMenu.addAction(self.saveFileAction)
self.fileMenu.addAction(self.saveFileAsAction)
self.fileMenu.addAction(self.closeFileAction)
self.fileMenu.addAction(self.quitAction)
# Explorer
self.explorer = self._initFileExplorer()
self._initExplorerActions()
# Editor
self.textEdit = self._initFileEditor()
# Settings
settings = QtCore.QSettings()
try:
# API 2
self.restoreGeometry(
settings.value("MainWindow/Geometry", QtCore.QByteArray()))
self.restoreState(
settings.value("MainWindow/State", QtCore.QByteArray()))
except:
# API 1
self.recentFiles = settings.value("RecentFiles").toStringList()
self.restoreGeometry(
settings.value("MainWindow/Geometry").toByteArray())
self.restoreState(settings.value("MainWindow/State").toByteArray())
# file attributes
self.filename = ""
self.file_extension = ""
self.mainWidget = FormWidget(self, [self.explorer, self.textEdit])
self.setCentralWidget(self.mainWidget)
