Files
flatcam-wsl/flatcamEditors/FlatCAMTextEditor.py
Marius Stanciu 63e22cf3ee - trying to improve the performance of View CNC Code command by using QPlainTextEdit; made the mods for it
- when using the Find function in the TextEditor and the result reach the bottom of the document, the next find will be the first in the document (before it defaulted to the beginning of the document)
2019-11-13 02:06:16 +02:00

284 lines
11 KiB
Python

# ##########################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# File Author: Marius Adrian Stanciu (c) #
# Date: 10/10/2019 #
# MIT Licence #
# ##########################################################
from flatcamGUI.GUIElements import *
from PyQt5 import QtPrintSupport
import gettext
import FlatCAMTranslation as fcTranslate
import builtins
fcTranslate.apply_language('strings')
if '_' not in builtins.__dict__:
_ = gettext.gettext
class TextEditor(QtWidgets.QWidget):
def __init__(self, app, text=None, plain_text=None):
super().__init__()
self.app = app
self.setSizePolicy(
QtWidgets.QSizePolicy.MinimumExpanding,
QtWidgets.QSizePolicy.MinimumExpanding
)
self.main_editor_layout = QtWidgets.QVBoxLayout(self)
self.main_editor_layout.setContentsMargins(0, 0, 0, 0)
self.t_frame = QtWidgets.QFrame()
self.t_frame.setContentsMargins(0, 0, 0, 0)
self.main_editor_layout.addWidget(self.t_frame)
self.work_editor_layout = QtWidgets.QGridLayout(self.t_frame)
self.work_editor_layout.setContentsMargins(2, 2, 2, 2)
self.t_frame.setLayout(self.work_editor_layout)
if plain_text:
self.code_editor = FCPlainTextAreaExtended()
stylesheet = """
QPlainTextEdit { selection-background-color:yellow;
selection-color:black;
}
"""
else:
self.code_editor = FCTextAreaExtended()
stylesheet = """
QTextEdit { selection-background-color:yellow;
selection-color:black;
}
"""
self.code_editor.setStyleSheet(stylesheet)
if text:
self.code_editor.setPlainText(text)
self.buttonPreview = QtWidgets.QPushButton(_('Print Preview'))
self.buttonPreview.setToolTip(_("Open a OS standard Preview Print window."))
self.buttonPreview.setMinimumWidth(100)
self.buttonPrint = QtWidgets.QPushButton(_('Print Code'))
self.buttonPrint.setToolTip(_("Open a OS standard Print window."))
self.buttonFind = QtWidgets.QPushButton(_('Find in Code'))
self.buttonFind.setToolTip(_("Will search and highlight in yellow the string in the Find box."))
self.buttonFind.setMinimumWidth(100)
self.entryFind = FCEntry()
self.entryFind.setToolTip(_("Find box. Enter here the strings to be searched in the text."))
self.buttonReplace = QtWidgets.QPushButton(_('Replace With'))
self.buttonReplace.setToolTip(_("Will replace the string from the Find box with the one in the Replace box."))
self.buttonReplace.setMinimumWidth(100)
self.entryReplace = FCEntry()
self.entryReplace.setToolTip(_("String to replace the one in the Find box throughout the text."))
self.sel_all_cb = QtWidgets.QCheckBox(_('All'))
self.sel_all_cb.setToolTip(_("When checked it will replace all instances in the 'Find' box\n"
"with the text in the 'Replace' box.."))
self.button_copy_all = QtWidgets.QPushButton(_('Copy All'))
self.button_copy_all.setToolTip(_("Will copy all the text in the Code Editor to the clipboard."))
self.button_copy_all.setMinimumWidth(100)
self.buttonOpen = QtWidgets.QPushButton(_('Open Code'))
self.buttonOpen.setToolTip(_("Will open a text file in the editor."))
self.buttonSave = QtWidgets.QPushButton(_('Save Code'))
self.buttonSave.setToolTip(_("Will save the text in the editor into a file."))
self.buttonRun = QtWidgets.QPushButton(_('Run Code'))
self.buttonRun.setToolTip(_("Will run the TCL commands found in the text file, one by one."))
self.buttonRun.hide()
self.work_editor_layout.addWidget(self.code_editor, 0, 0, 1, 5)
editor_hlay_1 = QtWidgets.QHBoxLayout()
# cnc_tab_lay_1.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
editor_hlay_1.addWidget(self.buttonFind)
editor_hlay_1.addWidget(self.entryFind)
editor_hlay_1.addWidget(self.buttonReplace)
editor_hlay_1.addWidget(self.entryReplace)
editor_hlay_1.addWidget(self.sel_all_cb)
editor_hlay_1.addWidget(self.button_copy_all)
self.work_editor_layout.addLayout(editor_hlay_1, 1, 0, 1, 5)
editor_hlay_2 = QtWidgets.QHBoxLayout()
editor_hlay_2.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
editor_hlay_2.addWidget(self.buttonPreview)
editor_hlay_2.addWidget(self.buttonPrint)
self.work_editor_layout.addLayout(editor_hlay_2, 2, 0, 1, 1, QtCore.Qt.AlignLeft)
cnc_tab_lay_4 = QtWidgets.QHBoxLayout()
cnc_tab_lay_4.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
cnc_tab_lay_4.addWidget(self.buttonOpen)
cnc_tab_lay_4.addWidget(self.buttonSave)
cnc_tab_lay_4.addWidget(self.buttonRun)
self.work_editor_layout.addLayout(cnc_tab_lay_4, 2, 4, 1, 1)
# #################################################################################
# ################### SIGNALS #####################################################
# #################################################################################
self.code_editor.textChanged.connect(self.handleTextChanged)
self.buttonOpen.clicked.connect(self.handleOpen)
self.buttonSave.clicked.connect(self.handleSaveGCode)
self.buttonPrint.clicked.connect(self.handlePrint)
self.buttonPreview.clicked.connect(self.handlePreview)
self.buttonFind.clicked.connect(self.handleFindGCode)
self.buttonReplace.clicked.connect(self.handleReplaceGCode)
self.button_copy_all.clicked.connect(self.handleCopyAll)
self.code_editor.set_model_data(self.app.myKeywords)
self.gcode_edited = ''
def handlePrint(self):
self.app.report_usage("handlePrint()")
dialog = QtPrintSupport.QPrintDialog()
if dialog.exec_() == QtWidgets.QDialog.Accepted:
self.code_editor.document().print_(dialog.printer())
def handlePreview(self):
self.app.report_usage("handlePreview()")
dialog = QtPrintSupport.QPrintPreviewDialog()
dialog.paintRequested.connect(self.code_editor.print_)
dialog.exec_()
def handleTextChanged(self):
# enable = not self.ui.code_editor.document().isEmpty()
# self.ui.buttonPrint.setEnabled(enable)
# self.ui.buttonPreview.setEnabled(enable)
pass
def handleOpen(self, filt=None):
self.app.report_usage("handleOpen()")
if filt:
_filter_ = filt
else:
_filter_ = "G-Code Files (*.nc);; G-Code Files (*.txt);; G-Code Files (*.tap);; G-Code Files (*.cnc);; " \
"All Files (*.*)"
path, _f = QtWidgets.QFileDialog.getOpenFileName(
caption=_('Open file'), directory=self.app.get_last_folder(), filter=_filter_)
if path:
file = QtCore.QFile(path)
if file.open(QtCore.QIODevice.ReadOnly):
stream = QtCore.QTextStream(file)
self.gcode_edited = stream.readAll()
self.code_editor.setPlainText(self.gcode_edited)
file.close()
def handleSaveGCode(self, name=None, filt=None):
self.app.report_usage("handleSaveGCode()")
if filt:
_filter_ = filt
else:
_filter_ = "G-Code Files (*.nc);; G-Code Files (*.txt);; G-Code Files (*.tap);; G-Code Files (*.cnc);; " \
"All Files (*.*)"
if name:
obj_name = name
else:
try:
obj_name = self.app.collection.get_active().options['name']
except AttributeError:
obj_name = 'file'
if filt is None:
_filter_ = "FlatConfig Files (*.FlatConfig);;All Files (*.*)"
try:
filename = str(QtWidgets.QFileDialog.getSaveFileName(
caption=_("Export Code ..."),
directory=self.app.defaults["global_last_folder"] + '/' + str(obj_name),
filter=_filter_
)[0])
except TypeError:
filename = str(QtWidgets.QFileDialog.getSaveFileName(caption=_("Export Code ..."), filter=_filter_)[0])
if filename == "":
self.app.inform.emit('[WARNING_NOTCL] %s' % _("Export Code cancelled."))
return
else:
try:
my_gcode = self.code_editor.toPlainText()
with open(filename, 'w') as f:
for line in my_gcode:
f.write(line)
except FileNotFoundError:
self.app.inform.emit('[WARNING] %s' % _("No such file or directory"))
return
except PermissionError:
self.app.inform.emit('[WARNING] %s' %
_("Permission denied, saving not possible.\n"
"Most likely another app is holding the file open and not accessible."))
return
# Just for adding it to the recent files list.
if self.app.defaults["global_open_style"] is False:
self.app.file_opened.emit("cncjob", filename)
self.app.file_saved.emit("cncjob", filename)
self.app.inform.emit('%s: %s' % (_("Saved to"), str(filename)))
def handleFindGCode(self):
self.app.report_usage("handleFindGCode()")
flags = QtGui.QTextDocument.FindCaseSensitively
text_to_be_found = self.entryFind.get_value()
r = self.code_editor.find(str(text_to_be_found), flags)
if r is False:
self.code_editor.moveCursor(QtGui.QTextCursor.Start)
r = self.code_editor.find(str(text_to_be_found), flags)
def handleReplaceGCode(self):
self.app.report_usage("handleReplaceGCode()")
old = self.entryFind.get_value()
new = self.entryReplace.get_value()
if self.sel_all_cb.isChecked():
while True:
cursor = self.code_editor.textCursor()
cursor.beginEditBlock()
flags = QtGui.QTextDocument.FindCaseSensitively
# self.ui.editor is the QPlainTextEdit
r = self.code_editor.find(str(old), flags)
if r:
qc = self.code_editor.textCursor()
if qc.hasSelection():
qc.insertText(new)
else:
self.ui.code_editor.moveCursor(QtGui.QTextCursor.Start)
break
# Mark end of undo block
cursor.endEditBlock()
else:
cursor = self.code_editor.textCursor()
cursor.beginEditBlock()
qc = self.code_editor.textCursor()
if qc.hasSelection():
qc.insertText(new)
# Mark end of undo block
cursor.endEditBlock()
def handleCopyAll(self):
text = self.code_editor.toPlainText()
self.app.clipboard.setText(text)
self.app.inform.emit(_("Code Editor content copied to clipboard ..."))
# def closeEvent(self, QCloseEvent):
# super().closeEvent(QCloseEvent)