flatcam/appTools/ToolImage.py

335 lines
13 KiB
Python

# ##########################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# File Author: Marius Adrian Stanciu (c) #
# Date: 3/10/2019 #
# MIT Licence #
# ##########################################################
from PyQt5 import QtGui, QtWidgets
from appTool import AppTool
from appGUI.GUIElements import RadioSet, FCComboBox, FCSpinner
import gettext
import appTranslation as fcTranslate
import builtins
fcTranslate.apply_language('strings')
if '_' not in builtins.__dict__:
_ = gettext.gettext
class ToolImage(AppTool):
def __init__(self, app):
AppTool.__init__(self, app)
self.app = app
self.decimals = self.app.decimals
# #############################################################################
# ######################### Tool GUI ##########################################
# #############################################################################
self.ui = ImageUI(layout=self.layout, app=self.app)
self.toolName = self.ui.toolName
# ## Signals
self.ui.import_button.clicked.connect(self.on_file_importimage)
self.ui.image_type.activated_custom.connect(self.ui.on_image_type)
def run(self, toggle=True):
self.app.defaults.report_usage("ToolImage()")
if toggle:
# if the splitter is hidden, display it, else hide it but only if the current widget is the same
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
else:
try:
if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
# if tab is populated with the tool but it does not have the focus, focus on it
if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab:
# focus on Tool Tab
self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
else:
self.app.ui.splitter.setSizes([0, 1])
except AttributeError:
pass
else:
if self.app.ui.splitter.sizes()[0] == 0:
self.app.ui.splitter.setSizes([1, 1])
AppTool.run(self)
self.set_tool_ui()
self.app.ui.notebook.setTabText(2, _("Image Tool"))
def install(self, icon=None, separator=None, **kwargs):
AppTool.install(self, icon, separator, **kwargs)
def set_tool_ui(self):
# ## Initialize form
self.ui.dpi_entry.set_value(96)
self.ui.image_type.set_value('black')
self.ui.mask_bw_entry.set_value(250)
self.ui.mask_r_entry.set_value(250)
self.ui.mask_g_entry.set_value(250)
self.ui.mask_b_entry.set_value(250)
def on_file_importimage(self):
"""
Callback for menu item File->Import IMAGE.
:return: None
"""
self.app.log.debug("on_file_importimage()")
_filter = "Image Files(*.BMP *.PNG *.JPG *.JPEG);;" \
"Bitmap File (*.BMP);;" \
"PNG File (*.PNG);;" \
"Jpeg File (*.JPG);;" \
"All Files (*.*)"
try:
filename, _f = QtWidgets.QFileDialog.getOpenFileName(caption=_("Import IMAGE"),
directory=self.app.get_last_folder(), filter=_filter)
except TypeError:
filename, _f = QtWidgets.QFileDialog.getOpenFileName(caption=_("Import IMAGE"), filter=filter)
filename = str(filename)
type_obj = self.ui.tf_type_obj_combo.get_value()
dpi = self.ui.dpi_entry.get_value()
mode = self.ui.image_type.get_value()
mask = [
self.ui.mask_bw_entry.get_value(),
self.ui.mask_r_entry.get_value(),
self.ui.mask_g_entry.get_value(),
self.ui.mask_b_entry.get_value()
]
if filename == "":
self.app.inform.emit(_("Cancelled."))
else:
self.app.worker_task.emit({'fcn': self.import_image,
'params': [filename, type_obj, dpi, mode, mask]})
def import_image(self, filename, o_type=_("Gerber"), dpi=96, mode='black', mask=None, outname=None):
"""
Adds a new Geometry Object to the projects and populates
it with shapes extracted from the SVG file.
:param filename: Path to the SVG file.
:param o_type: type of FlatCAM objeect
:param dpi: dot per inch
:param mode: black or color
:param mask: dictate the level of detail
:param outname: name for the resulting file
:return:
"""
self.app.defaults.report_usage("import_image()")
if mask is None:
mask = [250, 250, 250, 250]
if o_type is None or o_type == _("Geometry"):
obj_type = "geometry"
elif o_type == _("Gerber"):
obj_type = "gerber"
else:
self.app.inform.emit('[ERROR_NOTCL] %s' %
_("Not supported type is picked as parameter. "
"Only Geometry and Gerber are supported"))
return
def obj_init(geo_obj, app_obj):
geo_obj.import_image(filename, units=units, dpi=dpi, mode=mode, mask=mask)
geo_obj.multigeo = False
with self.app.proc_container.new('%s ...' % _("Importing")):
# Object name
name = outname or filename.split('/')[-1].split('\\')[-1]
units = self.app.defaults['units']
self.app.app_obj.new_object(obj_type, name, obj_init)
# Register recent file
self.app.file_opened.emit("image", filename)
# GUI feedback
self.app.inform.emit('[success] %s: %s' % (_("Opened"), filename))
class ImageUI:
toolName = _("Image as Object")
def __init__(self, layout, app):
self.app = app
self.decimals = self.app.decimals
self.layout = layout
# ## Title
title_label = QtWidgets.QLabel("%s" % self.toolName)
title_label.setStyleSheet("""
QLabel
{
font-size: 16px;
font-weight: bold;
}
""")
self.layout.addWidget(title_label)
# Form Layout
ti_form_layout = QtWidgets.QFormLayout()
self.layout.addLayout(ti_form_layout)
# Type of object to create for the image
self.tf_type_obj_combo = FCComboBox()
self.tf_type_obj_combo.addItems([_("Gerber"), _("Geometry")])
self.tf_type_obj_combo.setItemIcon(0, QtGui.QIcon(self.app.resource_location + "/flatcam_icon16.png"))
self.tf_type_obj_combo.setItemIcon(1, QtGui.QIcon(self.app.resource_location + "/geometry16.png"))
self.tf_type_obj_combo_label = QtWidgets.QLabel('%s:' % _("Object Type"))
self.tf_type_obj_combo_label.setToolTip(
_("Specify the type of object to create from the image.\n"
"It can be of type: Gerber or Geometry.")
)
ti_form_layout.addRow(self.tf_type_obj_combo_label, self.tf_type_obj_combo)
# DPI value of the imported image
self.dpi_entry = FCSpinner(callback=self.confirmation_message_int)
self.dpi_entry.set_range(0, 99999)
self.dpi_label = QtWidgets.QLabel('%s:' % _("DPI value"))
self.dpi_label.setToolTip(_("Specify a DPI value for the image."))
ti_form_layout.addRow(self.dpi_label, self.dpi_entry)
self.emty_lbl = QtWidgets.QLabel("")
self.layout.addWidget(self.emty_lbl)
self.detail_label = QtWidgets.QLabel("<font size=4><b>%s:</b></font>" % _('Level of detail'))
self.layout.addWidget(self.detail_label)
ti2_form_layout = QtWidgets.QFormLayout()
self.layout.addLayout(ti2_form_layout)
# Type of image interpretation
self.image_type = RadioSet([{'label': 'B/W', 'value': 'black'},
{'label': 'Color', 'value': 'color'}])
self.image_type_label = QtWidgets.QLabel("<b>%s:</b>" % _('Image type'))
self.image_type_label.setToolTip(
_("Choose a method for the image interpretation.\n"
"B/W means a black & white image. Color means a colored image.")
)
ti2_form_layout.addRow(self.image_type_label, self.image_type)
# Mask value of the imported image when image monochrome
self.mask_bw_entry = FCSpinner(callback=self.confirmation_message_int)
self.mask_bw_entry.set_range(0, 255)
self.mask_bw_label = QtWidgets.QLabel("%s <b>B/W</b>:" % _('Mask value'))
self.mask_bw_label.setToolTip(
_("Mask for monochrome image.\n"
"Takes values between [0 ... 255].\n"
"Decides the level of details to include\n"
"in the resulting geometry.\n"
"0 means no detail and 255 means everything \n"
"(which is totally black).")
)
ti2_form_layout.addRow(self.mask_bw_label, self.mask_bw_entry)
# Mask value of the imported image for RED color when image color
self.mask_r_entry = FCSpinner(callback=self.confirmation_message_int)
self.mask_r_entry.set_range(0, 255)
self.mask_r_label = QtWidgets.QLabel("%s <b>R:</b>" % _('Mask value'))
self.mask_r_label.setToolTip(
_("Mask for RED color.\n"
"Takes values between [0 ... 255].\n"
"Decides the level of details to include\n"
"in the resulting geometry.")
)
ti2_form_layout.addRow(self.mask_r_label, self.mask_r_entry)
# Mask value of the imported image for GREEN color when image color
self.mask_g_entry = FCSpinner(callback=self.confirmation_message_int)
self.mask_g_entry.set_range(0, 255)
self.mask_g_label = QtWidgets.QLabel("%s <b>G:</b>" % _('Mask value'))
self.mask_g_label.setToolTip(
_("Mask for GREEN color.\n"
"Takes values between [0 ... 255].\n"
"Decides the level of details to include\n"
"in the resulting geometry.")
)
ti2_form_layout.addRow(self.mask_g_label, self.mask_g_entry)
# Mask value of the imported image for BLUE color when image color
self.mask_b_entry = FCSpinner(callback=self.confirmation_message_int)
self.mask_b_entry.set_range(0, 255)
self.mask_b_label = QtWidgets.QLabel("%s <b>B:</b>" % _('Mask value'))
self.mask_b_label.setToolTip(
_("Mask for BLUE color.\n"
"Takes values between [0 ... 255].\n"
"Decides the level of details to include\n"
"in the resulting geometry.")
)
ti2_form_layout.addRow(self.mask_b_label, self.mask_b_entry)
# Buttons
self.import_button = QtWidgets.QPushButton(_("Import image"))
self.import_button.setToolTip(
_("Open a image of raster type and then import it in FlatCAM.")
)
self.layout.addWidget(self.import_button)
self.layout.addStretch()
self.on_image_type(val=False)
# #################################### FINSIHED GUI ###########################
# #############################################################################
def on_image_type(self, val):
if val == 'color':
self.mask_r_label.setDisabled(False)
self.mask_r_entry.setDisabled(False)
self.mask_g_label.setDisabled(False)
self.mask_g_entry.setDisabled(False)
self.mask_b_label.setDisabled(False)
self.mask_b_entry.setDisabled(False)
self.mask_bw_label.setDisabled(True)
self.mask_bw_entry.setDisabled(True)
else:
self.mask_r_label.setDisabled(True)
self.mask_r_entry.setDisabled(True)
self.mask_g_label.setDisabled(True)
self.mask_g_entry.setDisabled(True)
self.mask_b_label.setDisabled(True)
self.mask_b_entry.setDisabled(True)
self.mask_bw_label.setDisabled(False)
self.mask_bw_entry.setDisabled(False)
def confirmation_message(self, accepted, minval, maxval):
if accepted is False:
self.app.inform[str, bool].emit('[WARNING_NOTCL] %s: [%.*f, %.*f]' % (_("Edited value is out of range"),
self.decimals,
minval,
self.decimals,
maxval), False)
else:
self.app.inform[str, bool].emit('[success] %s' % _("Edited value is within limits."), False)
def confirmation_message_int(self, accepted, minval, maxval):
if accepted is False:
self.app.inform[str, bool].emit('[WARNING_NOTCL] %s: [%d, %d]' %
(_("Edited value is out of range"), minval, maxval), False)
else:
self.app.inform[str, bool].emit('[success] %s' % _("Edited value is within limits."), False)