def __init__(self, parent=None):
super(LogTextWidget, self).__init__(parent)
# Set the default font
font = QFont()
font.setFamily('Consolas')
font.setFixedPitch(True)
font.setPointSize(9)
self.setFont(font)
self.setMarginsFont(font)
# Number Line
fontmetrics = QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(0, fontmetrics.width("00000") + 2)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QColor("#cccccc"))
# Clickable margin 1 for showing markers
self.setMarginSensitivity(1, True)
self.marginClicked.connect(self.on_margin_clicked)
self.markerDefine(QsciScintilla.RightArrow, self.ARROW_MARKER_NUM)
self.setMarkerBackgroundColor(QColor("#ee1111"), self.ARROW_MARKER_NUM)
# Brace matching: enable for a brace immediately before or after
# the current position
#
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Current line visible with special background color
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QColor("#ffe4e4"))
# Set Python lexer
# Set style for Python comments (style number 1) to a fixed-width
# courier.
#
lexer = QsciLexerCPP()
lexer.setFoldAtElse(True)
lexer.setFoldComments(True)
lexer.setFoldCompact(False)
lexer.setDefaultFont(font)
lexer.setPaper(QColor('darkblue'), QsciLexerCPP.Comment)
self.setLexer(lexer)
text = bytearray(str.encode("Arial"))
self.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, text)
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
# not too small
self.setMinimumSize(600, 450)
def __init__(self, parent=None):
super(Editor, self).__init__(parent)
font = QtGui.QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
# self.setBackgroundColor
# Margin 0 is used for line numbers
fontmetrics = QtGui.QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(0, fontmetrics.width("00000") + 6)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QtGui.QColor("#cccccc"))
# Brace matching: enable for a brace immediately before or after
# the current position
#
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Set the autocompletions to case INsensitive
self.setAutoCompletionCaseSensitivity(False)
# Set the autocompletion to not replace the word to the right of the cursor
self.setAutoCompletionReplaceWord(False)
# Set the autocompletion source to be the words not only in document but all
self.setAutoCompletionSource(QsciScintilla.AcsAll)
# Set the autocompletion dialog to appear as soon as 3 character is typed
self.setAutoCompletionThreshold(3)
# Current line visible with special background color
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QtGui.QColor("#ffe4e4"))
# Set Python lexer
# Set style for Python comments (style number 1) to a fixed-width
# courier.
#
lexer = QsciLexerCPP()
lexer.setDefaultFont(font)
self.setLexer(lexer)
# self.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, 'Courier')
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR,0)
def cppClicked(self):
fixedWidthFont = QFontDatabase.systemFont(QFontDatabase.FixedFont)
lexer = QsciLexerCPP()
lexer.setDefaultFont(fixedWidthFont)
self.codeEdit.setLexer(lexer)
self.language = 'cpp'
def cppClicked(self):
fixedWidthFont = QFontDatabase.systemFont(QFontDatabase.FixedFont)
lexer = QsciLexerCPP()
lexer.setDefaultFont(fixedWidthFont)
self.codeEdit.setLexer(lexer)
self.language = 'cpp'
class CppEditor(QsciScintilla):
'''
classdocs
'''
def __init__(self, parent=None, fileName=None, readOnlyFiles=[]):
'''
Constructor
'''
super(CppEditor, self).__init__(parent)
self.parent = parent
self.roFiles = readOnlyFiles
self.setAcceptDrops(False) # drag&drop is on its parent
# Set the default font
font = QtGui.QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
# C/C++ lexer
self.lexer = QsciLexerCPP(self, True)
self.lexer.setDefaultFont(font)
self.libraryAPIs = QsciAPIs(QsciLexerCPP(self,True))
self.setLexer(self.lexer)
#self.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, 'Courier')
# Auto-indent
self.setTabWidth(4)
#self.setIndentationsUseTabs(False)
self.setAutoIndent(True)
# Current line visible with special background color
self.setCaretLineVisible(True)
self.setCaretLineBackgroundColor(QtGui.QColor("#ffe4e4"))
# Enable brace matching
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Enable folding visual- use boxes
self.setFolding(QsciScintilla.BoxedTreeFoldStyle)
# show line numbers
fontmetrics = QtGui.QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(0, fontmetrics.width("00000") + 4)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QtGui.QColor("#ccccee"))
# not too small
self.setMinimumSize(400, 200)
# set the length of the string before the editor tries to auto-complete
self.setAutoCompletionThreshold(3)
# tell the editor we are using a QsciAPI for the auto-completion
self.setAutoCompletionSource(QsciScintilla.AcsAPIs)
# removed remaining right side characters from the current cursor
self.setAutoCompletionReplaceWord(True)
# "CTRL+Space" autocomplete
self.shortcut_ctrl_space = QtWidgets.QShortcut(QtGui.QKeySequence("Ctrl+Space"), self)
self.shortcut_ctrl_space.activated.connect(self.autoCompleteFromAll)
if fileName:
self.curFile = fileName
self.loadFile(fileName)
self.isUntitled = False
else:
self.curFile = PROJECT_NONAME + USER_CODE_EXT
self.setText( __default_content__ )
self.isUntitled = True
self.updateApiKeywords()
self.isModified = False
self.textChanged.connect(self.onTextChanged )
def onTextChanged(self):
self.isModified = True
self.parent.onChildContentChanged()
def loadFile(self, fileName):
try:
self.clear()
with open(fileName, 'r') as f:
for line in f.readlines():
self.append(line)
return True
except:
QtWidgets.QMessageBox.warning(self, PROJECT_ALIAS,
"failed to read %s." % fileName )
return False
def saveFile(self, fileName):
if fileName.find(' ')>=0:
QtWidgets.QMessageBox.warning(self, PROJECT_ALIAS,
'File path "%s" contains space(s). Please save to a valid location.'%fileName)
return None
try:
with open(fileName, 'wt') as f:
f.write(self.text())
except:
QtWidgets.QMessageBox.warning(self, PROJECT_ALIAS,
"Failed to save %s." % fileName )
return None
self.curFile = fileName
self.isUntitled = False
self.isModified = False
return fileName
def saveAs(self):
fileName, _ = QtWidgets.QFileDialog.getSaveFileName(self, "Save As",
self.curFile, PROJECT_ALIAS + " (*" + USER_CODE_EXT + ");;" +
"C source (*.c);;C++ source (*.cpp);;Text File (*.txt);;All files (*.*)" )
if not fileName:
return None
return self.saveFile(fileName)
def save(self):
f1 = os.path.abspath(self.curFile)
for fname in self.roFiles:
if f1 == os.path.abspath(fname): # same file
if QtWidgets.QMessageBox.question(self.parent, "Project is read-only",
"This project is marked as \"read-only\".\n" + \
"Please click \"Cancel\" and save this to another location.\n\n" + \
"Continue saving the current project anyway?", "OK", "Cancel"):
return None
#return self.saveAs()
return self.saveFile(self.curFile)
if self.isUntitled:
return self.saveAs()
else:
return self.saveFile(self.curFile)
def currentFile(self):
return self.curFile
def modified(self):
return self.isModified
def updateApiKeywords(self):
self.libraryAPIs.clear()
self.apiKeywords = self.parent.getDefaultKeywords()
headerfiles = []
for line in range(self.lines()):
txt = str(self.text(line)).strip()
if txt.find('int') == 0: # e.g. reached "int main()"
break
elif txt.find('#include') == 0:
txt = ''.join(txt.split())
temp = txt[len('#includes')-1 : ]
header = temp[1:-1] # get the header file
hfile = os.path.join('libraries', header[:-2], header)
if os.path.isfile(hfile):
if not (hfile in headerfiles): headerfiles.append( hfile )
if len( headerfiles ):
#print 'parsing: ', headerfiles
self.apiKeywords += getLibraryKeywords( headerfiles )
#self.apiKeywords = list(set(self.apiKeywords)) # remove duplicates
for keyword in self.apiKeywords:
self.libraryAPIs.add( keyword )
self.libraryAPIs.prepare()
self.lexer.setAPIs(self.libraryAPIs)
def insertIncludeDirective(self, library=''):
directive = '#include <' + library + '.h>\r\n'
insert_pos = 0
found_inc = False
for line in range(self.lines()):
txt = str(self.text(line)).strip()
if txt.find('int') == 0: # e.g. reached "int main()"
insert_pos = line - 1
break
elif txt.find('#include') == 0:
found_inc = True
elif found_inc:
insert_pos = line
break
if insert_pos < 0 or insert_pos >= self.lines():
insert_pos = 0
self.insertAt(directive, insert_pos, 0)
self.updateApiKeywords()
