flatcam/flatcamEditors/FlatCAMTextEditor.py

275 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):
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)
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 G-Code ..."),
directory=self.app.defaults["global_last_folder"] + '/' + str(obj_name),
filter=_filter_
)[0])
except TypeError:
filename = str(QtWidgets.QFileDialog.getSaveFileName(caption=_("Export G-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)
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)