def __init__(
self,
collections: Dict[str, Any],
get_collection: Callable[[], Dict[str, Any]],
parent: QWidget
):
"""We put the 'collections' (from iteration widget) reference here."""
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(
self.windowFlags() &
~Qt.WindowContextHelpButtonHint |
Qt.WindowMaximizeButtonHint
)
self.collections = collections
self.getCollection = get_collection
# Current profile name.
self.__name_loaded = ""
def get_solutions_func() -> Tuple[str, ...]:
"""Return solutions to preview canvas."""
try:
return self.collections[self.__name_loaded]['Expression']
except KeyError:
if self.__name_loaded == "Four bar linkage mechanism":
return _mech_params_4_bar['Expression']
elif self.__name_loaded == "Eight bar linkage mechanism":
return _mech_params_8_bar['Expression']
elif self.__name_loaded == "Ball lifter linkage mechanism":
return _mech_params_ball_lifter['Expression']
else:
return ()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(self.PreviewCanvas.setShowSolutions)
for name in self.collections:
self.collections_list.addItem(name)
# Splitter
self.main_splitter.setSizes([200, 200])
self.sub_splitter.setSizes([100, 200])
# Signals
self.common_list.currentTextChanged.connect(self.__choose_common)
self.common_list.itemDoubleClicked.connect(self.__load_common)
self.common_load.clicked.connect(self.__load_common)
self.collections_list.currentTextChanged.connect(self.__choose_collections)
self.collections_list.currentTextChanged.connect(self.__can_open)
self.collections_list.itemDoubleClicked.connect(self.__load_collections)
self.buttonBox.accepted.connect(self.__load_collections)
self.__has_collection()
self.__can_open()
def __init__(self, parent):
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(self.windowFlags()
& ~Qt.WindowContextHelpButtonHint
| Qt.WindowMaximizeButtonHint)
self.collections = parent.collections
self.name_loaded = ""
def get_solutions_func() -> Tuple[str]:
"""Return solutions to preview canvas."""
try:
return self.collections[self.name_loaded]['Expression']
except KeyError:
if self.name_loaded == "Four bar linkage mechanism":
return mech_params_4Bar['Expression']
elif self.name_loaded == "Eight bar linkage mechanism":
return mech_params_8Bar['Expression']
elif self.name_loaded == "Ball lifter linkage mechanism":
return mech_params_BallLifter['Expression']
else:
return tuple()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(
self.PreviewCanvas.setShowSolutions)
for name in self.collections:
self.collections_list.addItem(name)
#Splitter
self.main_splitter.setSizes([200, 200])
#Signals
self.common_list.currentTextChanged.connect(self.__chooseCommon)
self.common_list.itemClicked.connect(self.__chooseCommon)
self.common_load.clicked.connect(self.__loadCommon)
self.common_list.itemDoubleClicked.connect(self.__loadCommon)
self.collections_list.currentTextChanged.connect(
self.__chooseCollections)
self.collections_list.itemClicked.connect(self.__chooseCollections)
self.buttonBox.accepted.connect(self.__loadCollections)
self.collections_list.itemDoubleClicked.connect(self.__loadCollections)
self.collections_list.currentRowChanged.connect(self.__canOpen)
self.__hasCollection()
self.__canOpen()
def __init__(self, parent: MainWindowBase):
"""Reference names:
+ Iteration collections.
+ Result data.
+ Main window function references.
"""
super(DimensionalSynthesis, self).__init__(parent)
self.setupUi(self)
self.mech_params: Dict[str, Any] = {}
self.path: Dict[int, List[_Coord]] = {}
# Some reference of 'collections'
self.collections = parent.collection_tab_page.configure_widget.collections
self.get_collection = parent.get_configure
self.input_from = parent.input_from
self.workbook_no_save = parent.workbook_no_save
self.merge_result = parent.merge_result
self.update_ranges = parent.main_canvas.update_ranges
self.set_solving_path = parent.main_canvas.set_solving_path
# Data and functions
self.mechanism_data: List[Dict[str, Any]] = []
self.alg_options: Dict[str, Union[int, float]] = {}
self.alg_options.update(defaultSettings)
self.alg_options.update(DifferentialPrams)
self.__set_algorithm_default()
self.preview_canvas = PreviewCanvas(self)
self.preview_layout.addWidget(self.preview_canvas)
# Splitter
self.main_splitter.setStretchFactor(0, 100)
self.main_splitter.setStretchFactor(1, 10)
self.up_splitter.setSizes([80, 100])
self.down_splitter.setSizes([20, 80])
# Table widget column width
header = self.parameter_list.horizontalHeader()
header.setSectionResizeMode(QHeaderView.ResizeToContents)
self.clear()
def __init__(self, parent):
super(DimensionalSynthesis, self).__init__(parent)
self.setupUi(self)
self.mech_params = {}
self.path = {}
#A pointer reference of 'collections'.
self.collections = parent.CollectionTabPage.CollectionsTriangularIteration.collections
#Data and functions.
self.mechanism_data = []
self.inputFrom = parent.inputFrom
self.unsaveFunc = parent.workbookNoSave
self.mergeResult = parent.mergeResult
self.updateRanges = parent.MainCanvas.updateRanges
self.setSolvingPath = parent.MainCanvas.setSolvingPath
self.Settings = deepcopy(defaultSettings)
self.__setAlgorithmToDefault()
def get_solutions_func():
"""For preview canvas."""
try:
return self.mech_params['Expression']
except KeyError:
return ()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(
self.PreviewCanvas.setShowSolutions)
#Splitter
self.up_splitter.setSizes([80, 100])
#Table widget column width.
self.ground_joints.setColumnWidth(0, 50)
self.ground_joints.setColumnWidth(1, 80)
self.ground_joints.setColumnWidth(2, 70)
self.ground_joints.setColumnWidth(3, 70)
self.ground_joints.setColumnWidth(4, 80)
#Default value of algorithm parameters.
self.type0.clicked.connect(self.__setAlgorithmToDefault)
self.type1.clicked.connect(self.__setAlgorithmToDefault)
self.type2.clicked.connect(self.__setAlgorithmToDefault)
#Signals
self.Result_list.clicked.connect(self.__hasResult)
self.path_clear.clicked.connect(self.__clearPath)
def __init__(self, parent):
super(DimensionalSynthesis, self).__init__(parent)
self.setupUi(self)
self.mechanismParams = {}
self.path = {}
#A pointer reference of 'collections'.
self.collections = parent.CollectionTabPage.CollectionsTriangularIteration.collections
#Data and functions.
self.mechanism_data = []
self.inputFrom = parent.inputFrom
self.unsaveFunc = parent.workbookNoSave
self.Settings = deepcopy(defaultSettings)
self.algorithmParams_default()
#Canvas
def get_solutions_func():
try:
return replace_by_dict(self.mechanismParams)
except KeyError:
return tuple()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(self.PreviewCanvas.setShowSolutions)
#Splitter
self.up_splitter.setSizes([80, 100])
#Table widget column width.
self.ground_joints.setColumnWidth(0, 50)
self.ground_joints.setColumnWidth(1, 80)
self.ground_joints.setColumnWidth(2, 70)
self.ground_joints.setColumnWidth(3, 70)
self.ground_joints.setColumnWidth(4, 80)
#Default value of algorithm parameters.
self.type0.clicked.connect(self.algorithmParams_default)
self.type1.clicked.connect(self.algorithmParams_default)
self.type2.clicked.connect(self.algorithmParams_default)
#Signals
self.Result_list.clicked.connect(self.hasResult)
self.clear_button.clicked.connect(self.clear_settings)
self.clear()
def __init__(self, parent):
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
self.collections = parent.collections
self.name_loaded = ""
#Canvas
def get_solutions_func():
try:
return replace_by_dict(self.collections[self.name_loaded])
except KeyError:
if self.name_loaded=="Four bar linkage mechanism":
return replace_by_dict(mechanismParams_4Bar)
elif self.name_loaded=="Eight bar linkage mechanism":
return replace_by_dict(mechanismParams_8Bar)
elif self.name_loaded=="Ball lifter linkage mechanism":
return replace_by_dict(mechanismParams_BallLifter)
else:
return tuple()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(self.PreviewCanvas.setShowSolutions)
for name in self.collections:
self.collections_list.addItem(name)
#Splitter
self.main_splitter.setSizes([200, 200])
#Signals
self.common_list.currentTextChanged.connect(self.choose_common)
self.common_list.itemClicked.connect(self.choose_common)
self.common_load.clicked.connect(self.load_common)
self.common_list.itemDoubleClicked.connect(self.load_common)
self.collections_list.currentTextChanged.connect(self.choose_collections)
self.collections_list.itemClicked.connect(self.choose_collections)
self.buttonBox.accepted.connect(self.load_collections)
self.collections_list.itemDoubleClicked.connect(self.load_collections)
self.collections_list.currentRowChanged.connect(self.canOpen)
self.hasCollection()
self.canOpen()
def __init__(
self,
collections: Dict[str, Any],
get_collection: Callable[[], Dict[str, Any]],
unsave_func: Callable[[], None],
monochrome: bool,
parent: QWidget
):
"""We put the 'collections' (from iteration widget) reference here."""
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(
self.windowFlags() &
~Qt.WindowContextHelpButtonHint |
Qt.WindowMaximizeButtonHint
)
self.collections = collections
self.get_collection = get_collection
self.unsave_func = unsave_func
# Current profile name
self.name = ""
self.params: Dict[str, Any] = {}
self.preview_canvas = PreviewCanvas(self)
self.preview_layout.addWidget(self.preview_canvas)
self.preview_canvas.set_monochrome_mode(monochrome)
self.common_list.addItems(collection_list)
self.collections_list.addItems(self.collections)
# Splitter
self.main_splitter.setSizes([200, 200])
self.sub_splitter.setSizes([100, 200])
self.__has_collection()
self.__can_open()
class CollectionsDialog(QDialog, Ui_Dialog):
"""Option dialog.
Load the settings after closed.
Any add, rename, delete operations will be apply immediately
"""
def __init__(
self,
collections: Dict[str, Any],
get_collection: Callable[[], Dict[str, Any]],
parent: QWidget
):
"""We put the 'collections' (from iteration widget) reference here."""
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(
self.windowFlags() &
~Qt.WindowContextHelpButtonHint |
Qt.WindowMaximizeButtonHint
)
self.collections = collections
self.getCollection = get_collection
# Current profile name.
self.__name_loaded = ""
def get_solutions_func() -> Tuple[str, ...]:
"""Return solutions to preview canvas."""
try:
return self.collections[self.__name_loaded]['Expression']
except KeyError:
if self.__name_loaded == "Four bar linkage mechanism":
return _mech_params_4_bar['Expression']
elif self.__name_loaded == "Eight bar linkage mechanism":
return _mech_params_8_bar['Expression']
elif self.__name_loaded == "Ball lifter linkage mechanism":
return _mech_params_ball_lifter['Expression']
else:
return ()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(self.PreviewCanvas.setShowSolutions)
for name in self.collections:
self.collections_list.addItem(name)
# Splitter
self.main_splitter.setSizes([200, 200])
self.sub_splitter.setSizes([100, 200])
# Signals
self.common_list.currentTextChanged.connect(self.__choose_common)
self.common_list.itemDoubleClicked.connect(self.__load_common)
self.common_load.clicked.connect(self.__load_common)
self.collections_list.currentTextChanged.connect(self.__choose_collections)
self.collections_list.currentTextChanged.connect(self.__can_open)
self.collections_list.itemDoubleClicked.connect(self.__load_collections)
self.buttonBox.accepted.connect(self.__load_collections)
self.__has_collection()
self.__can_open()
def __can_open(self):
"""Set the button box to enable when data is already."""
self.buttonBox.button(QDialogButtonBox.Open).setEnabled(
self.collections_list.currentRow() > -1
)
def __has_collection(self):
"""Set the buttons to enable when user choose a data."""
has_collection = bool(self.collections)
for button in [
self.rename_button,
self.copy_button,
self.delete_button
]:
button.setEnabled(has_collection)
def name(self) -> str:
return self.__name_loaded
def params(self) -> Dict[str, Any]:
return self.__mech_params
@pyqtSlot(name='on_rename_button_clicked')
def __rename(self):
"""Show up a string input to change the data name."""
row = self.collections_list.currentRow()
if not row > -1:
return
name, ok = QInputDialog.getText(
self,
"Profile name",
"Please enter the profile name:"
)
if not ok:
return
if not name:
QMessageBox.warning(
self,
"Profile name",
"Can not use blank string to rename."
)
return
item = self.collections_list.item(row)
self.collections[name] = self.collections.pop(item.text())
item.setText(name)
@pyqtSlot(name='on_copy_button_clicked')
def __copy(self):
"""Ask a name to copy a data."""
row = self.collections_list.currentRow()
if not row > -1:
return
name, ok = QInputDialog.getText(
self,
"Profile name",
"Please enter a new profile name:"
)
if not ok:
return
if not name:
QMessageBox.warning(
self,
"Profile name",
"Can not use blank string to rename."
)
return
name_old = self.collections_list.item(row).text()
self.collections[name] = self.collections[name_old].copy()
self.collections_list.addItem(name)
@pyqtSlot(name='on_delete_button_clicked')
def __delete(self):
"""Delete a data."""
row = self.collections_list.currentRow()
if not row > -1:
return
reply = QMessageBox.question(
self,
"Delete",
"Do you want to delete this structure?"
)
if reply != QMessageBox.Yes:
return
item = self.collections_list.takeItem(row)
del self.collections[item.text()]
self.PreviewCanvas.clear()
self.__has_collection()
@pyqtSlot(str)
@pyqtSlot(QListWidgetItem)
def __choose_common(self, p0: Union[str, QListWidgetItem, None] = None):
"""Update preview canvas for common data."""
item = self.common_list.currentItem()
if not item:
return
self.__name_loaded = item.text()
if self.__name_loaded == "Four bar linkage mechanism":
self.__mech_params = deepcopy(_mech_params_4_bar)
elif self.__name_loaded == "Eight bar linkage mechanism":
self.__mech_params = deepcopy(_mech_params_8_bar)
elif self.__name_loaded == "Ball lifter linkage mechanism":
self.__mech_params = deepcopy(_mech_params_ball_lifter)
self.PreviewCanvas.from_profile(self.__mech_params)
@pyqtSlot(str)
@pyqtSlot(QListWidgetItem)
def __choose_collections(self, p0: Union[str, QListWidgetItem, None] = None):
"""Update preview canvas for a workbook data."""
item = self.collections_list.currentItem()
if not item:
return
self.__name_loaded = item.text()
self.__mech_params = deepcopy(self.collections[self.__name_loaded])
self.PreviewCanvas.from_profile(self.__mech_params)
@pyqtSlot(name='on_workbook_button_clicked')
def __from_canvas(self):
"""Get a collection data from current mechanism."""
try:
collection = self.getCollection()
except ValueError as e:
QMessageBox.warning(self, "Mechanism not support.", str(e))
else:
num = 0
name = f"mechanism{num}"
while name in self.collections:
name = f"mechanism{num}"
num += 1
self.collections[name] = collection.copy()
self.collections_list.addItem(name)
@pyqtSlot()
@pyqtSlot(QListWidgetItem)
def __load_common(self, p0: Optional[QListWidgetItem] = None):
"""Load a common data and close."""
self.__choose_common()
self.accept()
@pyqtSlot()
@pyqtSlot(QListWidgetItem)
def __load_collections(self, p0: Optional[QListWidgetItem] = None):
"""Load a workbook data and close."""
self.__choose_collections()
self.accept()
class DimensionalSynthesis(QWidget, Ui_Form):
"""Dimensional synthesis widget."""
fixPointRange = pyqtSignal(dict)
pathChanged = pyqtSignal(dict)
mergeResult = pyqtSignal(int, tuple)
def __init__(self, parent):
super(DimensionalSynthesis, self).__init__(parent)
self.setupUi(self)
self.mechanismParams = {}
self.path = {}
#A pointer reference of 'collections'.
self.collections = parent.CollectionTabPage.CollectionsTriangularIteration.collections
#Data and functions.
self.mechanism_data = []
self.inputFrom = parent.inputFrom
self.unsaveFunc = parent.workbookNoSave
self.Settings = deepcopy(defaultSettings)
self.algorithmParams_default()
#Canvas
def get_solutions_func():
try:
return replace_by_dict(self.mechanismParams)
except KeyError:
return tuple()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(self.PreviewCanvas.setShowSolutions)
#Splitter
self.up_splitter.setSizes([80, 100])
#Table widget column width.
self.ground_joints.setColumnWidth(0, 50)
self.ground_joints.setColumnWidth(1, 80)
self.ground_joints.setColumnWidth(2, 70)
self.ground_joints.setColumnWidth(3, 70)
self.ground_joints.setColumnWidth(4, 80)
#Default value of algorithm parameters.
self.type0.clicked.connect(self.algorithmParams_default)
self.type1.clicked.connect(self.algorithmParams_default)
self.type2.clicked.connect(self.algorithmParams_default)
#Signals
self.Result_list.clicked.connect(self.hasResult)
self.clear_button.clicked.connect(self.clear_settings)
self.clear()
def clear(self):
"""Clear all sub-widgets."""
self.mechanism_data.clear()
self.Result_list.clear()
self.clear_settings()
self.hasResult()
def clear_settings(self):
"""Clear sub-widgets that contain the setting."""
self.on_path_clear_clicked(ask=False)
self.path.clear()
self.mechanismParams.clear()
self.PreviewCanvas.clear()
self.Settings.clear()
self.Settings = deepcopy(defaultSettings)
self.profile_name.setText("No setting")
self.type2.setChecked(True)
self.ground_joints.setRowCount(0)
self.target_points.clear()
self.Expression.clear()
self.Link_Expression.clear()
self.updateRange()
self.isGenerate()
def loadResults(self,
mechanism_data: List[Dict[str, Any]]
):
"""Append results of workbook database to memory."""
for e in mechanism_data:
self.mechanism_data.append(e)
self.add_result(e)
def currentPathChanged(self):
"""Call the canvas to update to current target path."""
self.pathChanged.emit({
name: tuple(path)
for name, path in self.path.items()
})
self.isGenerate()
def currentPath(self) -> List[Tuple[float, float]]:
"""Return the pointer of current target path."""
item = self.target_points.currentItem()
if item:
return self.path[item.text()]
else:
return []
@pyqtSlot(str)
def on_target_points_currentTextChanged(self, text=None):
"""Switch to the current target path."""
self.path_list.clear()
for x, y in self.currentPath():
self.path_list.addItem("({:.04f}, {:.04f})".format(x, y))
self.currentPathChanged()
@pyqtSlot()
def on_path_clear_clicked(self, ask: bool =True):
"""Clear the current target path."""
if ask:
reply = QMessageBox.question(self,
"Clear path",
"Are you sure to clear the current path?"
)
if reply != QMessageBox.Yes:
return
self.currentPath().clear()
self.path_list.clear()
self.currentPathChanged()
@pyqtSlot()
def on_path_copy_clicked(self):
"""Copy the current path coordinates to clipboard."""
QApplication.clipboard().setText('\n'.join(
"{},{}".format(x, y)
for x, y in self.currentPath()
))
@pyqtSlot()
def on_path_paste_clicked(self):
"""Paste path data from clipboard."""
self.readPathFromCSV(charSplit(";|,|\n", QApplication.clipboard().text()))
@pyqtSlot()
def on_importCSV_clicked(self):
"""Paste path data from a text file."""
fileName = self.inputFrom(
"Path data",
["Text File (*.txt)", "CSV File (*.csv)"]
)
if not fileName:
return
data = []
with open(fileName, newline='') as stream:
reader = csv.reader(stream, delimiter=' ', quotechar='|')
for row in reader:
data += ' '.join(row).split(',')
self.readPathFromCSV(data)
def readPathFromCSV(self, data: List[str]):
"""Trun STR to FLOAT then add them to current target path."""
try:
data = [
(round(float(data[i]), 4), round(float(data[i + 1]), 4))
for i in range(0, len(data), 2)
]
except:
QMessageBox.warning(self, "File error",
"Wrong format.\nIt should be look like this:" +
"\n0.0,0.0[\\n]" * 3
)
else:
for e in data:
self.add_point(e[0], e[1])
@pyqtSlot()
def on_importXLSX_clicked(self):
"""Paste path data from a Excel file."""
fileName = self.inputFrom(
"Excel file",
["Microsoft Office Excel (*.xlsx *.xlsm *.xltx *.xltm)"]
)
if not fileName:
return
wb = openpyxl.load_workbook(fileName)
ws = wb.get_sheet_by_name(wb.get_sheet_names()[0])
data = []
#Keep finding until there is no value.
i = 1
while True:
x = ws.cell(row=i, column=1).value
y = ws.cell(row=i, column=2).value
if x == None or y == None:
break
try:
data.append((round(float(x), 4), round(float(y), 4)))
except:
QMessageBox.warning(self,
"File error",
"Wrong format.\n" +
"The datasheet seems to including non-digital cell."
)
break
i += 1
for x, y in data:
self.add_point(x, y)
@pyqtSlot()
def on_pathAdjust_clicked(self):
"""Show up path adjust dialog and
get back the changes of current target path.
"""
dlg = Path_adjust_show(self)
dlg.show()
if not dlg.exec_():
return
self.on_path_clear_clicked()
for e in dlg.r_path:
self.add_point(e[0], e[1])
self.currentPathChanged()
def add_point(self, x: float, y: float):
"""Add path data to list widget and
current target path.
"""
x = round(x, 4)
y = round(y, 4)
self.currentPath().append((x, y))
self.path_list.addItem("({:.04f}, {:.04f})".format(x, y))
self.currentPathChanged()
@pyqtSlot()
def on_close_path_clicked(self):
"""Add a the last point same as first point."""
currentPath = self.currentPath()
if (self.path_list.count() > 1) and (currentPath[0] != currentPath[-1]):
self.add_point(*currentPath[0])
@pyqtSlot()
def on_point_up_clicked(self):
"""Target point move up."""
row = self.path_list.currentRow()
if not ((row > 0) and (self.path_list.count() > 1)):
return
path = self.currentPath()
path.insert(row - 1, (path[row][0], path[row][1]))
del path[row + 1]
x, y = self.path_list.currentItem().text()[1:-1].split(", ")
self.path_list.insertItem(row - 1, "({}, {})".format(x, y))
self.path_list.takeItem(row + 1)
self.path_list.setCurrentRow(row - 1)
self.currentPathChanged()
@pyqtSlot()
def on_point_down_clicked(self):
"""Target point move down."""
row = self.path_list.currentRow()
if not (
(row < self.path_list.count() - 1) and
(self.path_list.count() > 1)
):
return
path = self.currentPath()
path.insert(row + 2, (path[row][0], path[row][1]))
del path[row]
x, y = self.path_list.currentItem().text()[1:-1].split(", ")
self.path_list.insertItem(row+2, "({}, {})".format(x, y))
self.path_list.takeItem(row)
self.path_list.setCurrentRow(row+1)
self.currentPathChanged()
@pyqtSlot()
def on_point_delete_clicked(self):
"""Delete a target point."""
row = self.path_list.currentRow()
if not row > -1:
return
del self.currentPath()[row]
self.path_list.takeItem(row)
self.currentPathChanged()
def isGenerate(self):
"""Set button enable if all the data are already."""
self.pointNum.setText(
"<html><head/><body><p><span style=\"font-size:12pt; color:#00aa00;\">" +
str(self.path_list.count()) +
"</span></p></body></html>"
)
n = bool(self.mechanismParams) and (self.path_list.count() > 1)
self.pathAdjust.setEnabled(n)
self.generate_button.setEnabled(n)
@pyqtSlot()
def on_generate_button_clicked(self):
"""Start synthesis."""
#Check if the number of target points are same.
leng = -1
for path in self.path.values():
if leng<0:
leng = len(path)
if len(path)!=leng:
QMessageBox.warning(self, "Target Error",
"The length of target paths should be the same."
)
return
#Get the algorithm type.
if self.type0.isChecked():
type_num = AlgorithmType.RGA
elif self.type1.isChecked():
type_num = AlgorithmType.Firefly
elif self.type2.isChecked():
type_num = AlgorithmType.DE
#Deep copy it so the pointer will not the same.
mechanismParams = deepcopy(self.mechanismParams)
mechanismParams['Target'] = deepcopy(self.path)
for key in ('Driver', 'Follower'):
for name in mechanismParams[key]:
row = name_in_table(self.ground_joints, name)
mechanismParams[key][name] = (
self.ground_joints.cellWidget(row, 2).value(),
self.ground_joints.cellWidget(row, 3).value(),
self.ground_joints.cellWidget(row, 4).value()
)
for name in ['IMax', 'IMin', 'LMax', 'LMin', 'FMax', 'FMin', 'AMax', 'AMin']:
mechanismParams[name] = self.Settings[name]
setting = {'report': self.Settings['report']}
if 'maxGen' in self.Settings:
setting['maxGen'] = self.Settings['maxGen']
elif 'minFit' in self.Settings:
setting['minFit'] = self.Settings['minFit']
elif 'maxTime' in self.Settings:
setting['maxTime'] = self.Settings['maxTime']
setting.update(self.Settings['algorithmPrams'])
#Start progress dialog.
dlg = Progress_show(
type_num,
mechanismParams,
setting,
self
)
dlg.show()
if not dlg.exec_():
return
for m in dlg.mechanisms:
self.mechanism_data.append(m)
self.add_result(m)
self.setTime(dlg.time_spand)
self.unsaveFunc()
QMessageBox.information(self,
"Dimensional Synthesis",
"Your tasks is all completed.",
QMessageBox.Ok
)
print("Finished.")
def setTime(self, time: float):
"""Set the time label."""
self.timeShow.setText(
"<html><head/><body><p><span style=\"font-size:16pt\">" +
"{}[min] {:.02f}[s]".format(int(time // 60), time % 60) +
"</span></p></body></html>"
)
def add_result(self, result: Dict[str, Any]):
"""Add result items, except add to the list."""
item = QListWidgetItem(result['Algorithm'])
interrupt = result['interrupted']
if interrupt=='False':
item.setIcon(QIcon(QPixmap(":/icons/task-completed.png")))
elif interrupt=='N/A':
item.setIcon(QIcon(QPixmap(":/icons/question-mark.png")))
else:
item.setIcon(QIcon(QPixmap(":/icons/interrupted.png")))
text = "{} ({})".format(
result['Algorithm'],
"No interrupt." if interrupt=='False' else "Interrupt at {}".format(interrupt)
)
if interrupt == 'N/A':
text += "\n※Completeness is not clear."
item.setToolTip(text)
self.Result_list.addItem(item)
@pyqtSlot()
def on_deleteButton_clicked(self):
"""Delete a result."""
row = self.Result_list.currentRow()
if not row>-1:
return
reply = QMessageBox.question(self,
"Delete",
"Delete this result from list?"
)
if reply != QMessageBox.Yes:
return
del self.mechanism_data[row]
self.Result_list.takeItem(row)
self.unsaveFunc()
self.hasResult()
@pyqtSlot()
def hasResult(self):
"""Set enable if there has any result."""
for button in [
self.mergeButton,
self.deleteButton,
self.Result_load_settings,
self.Result_chart,
self.Result_clipboard
]:
button.setEnabled(self.Result_list.currentRow()>-1)
@pyqtSlot(QModelIndex)
def on_Result_list_doubleClicked(self, index):
"""Double click result item can show up preview dialog."""
row = self.Result_list.currentRow()
if not row>-1:
return
dlg = PreviewDialog(self.mechanism_data[row], self.get_path(row), self)
dlg.show()
@pyqtSlot()
def on_mergeButton_clicked(self):
"""Merge mechanism into main canvas."""
row = self.Result_list.currentRow()
if not row>-1:
return
reply = QMessageBox.question(self,
"Merge",
"Merge this result to your canvas?"
)
if reply == QMessageBox.Yes:
self.mergeResult.emit(row, self.get_path(row))
def get_path(self, row: int):
"""Using result data to generate paths of mechanism."""
Result = self.mechanism_data[row]
expr_angles, expr_links, expr_points = triangle_class(Result['Expression'])
if len(expr_angles)>1:
return tuple()
'''
expr_angles: ('a0', ...)
expr_links: ('L0', 'L1', 'L2', ...)
expr_points: ('A', 'B', 'C', 'D', 'E', ...)
'''
Paths = tuple([] for i in range(len(expr_points)))
for a in range(360 + 1):
data_dict = {e: Result[e] for e in expr_links}
data_dict.update({e: Result[e] for e in Result['Driver']})
data_dict.update({e: Result[e] for e in Result['Follower']})
data_dict.update({expr_angles[0]: radians(a)})
expr_parser(Result['Expression'], data_dict)
for i, e in enumerate(expr_points):
x, y = data_dict[e]
if x!=nan:
Paths[i].append((x, y))
return tuple(
tuple(path) if len(set(path))>1 else ()
for path in Paths
)
@pyqtSlot()
def on_Result_chart_clicked(self):
"""Show up the chart dialog."""
dlg = ChartDialog("Convergence Value", self.mechanism_data, self)
dlg.show()
@pyqtSlot()
def on_Result_clipboard_clicked(self):
"""Copy pretty print result as text."""
QApplication.clipboard().setText(
pprint.pformat(self.mechanism_data[self.Result_list.currentRow()])
)
@pyqtSlot()
def on_save_button_clicked(self):
"""Save as new profile to collection widget."""
if not self.mechanismParams:
return
name, ok = QInputDialog.getText(self,
"Profile name",
"Please enter the profile name:"
)
if not ok:
return
i = 0
while (name not in self.collections) and (not name):
name = "Structure_{}".format(i)
mechanismParams = deepcopy(self.mechanismParams)
for key in [
'Driver',
'Follower',
'Target'
]:
for name in mechanismParams[key]:
mechanismParams[key][name] = None
self.collections[name] = mechanismParams
self.unsaveFunc()
@pyqtSlot()
def on_load_profile_clicked(self):
"""Load profile from collections dialog."""
dlg = CollectionsDialog(self)
dlg.show()
if not dlg.exec_():
return
self.clear_settings()
self.mechanismParams = dlg.mechanismParams
self.profile_name.setText(dlg.name_loaded)
self.Expression.setText(self.mechanismParams['Expression'])
self.Link_Expression.setText(self.mechanismParams['Link_Expression'])
self.set_profile()
self.isGenerate()
def set_profile(self):
"""Set profile to sub-widgets."""
params = self.mechanismParams
self.path.clear()
self.target_points.clear()
for name in sorted(params['Target']):
self.target_points.addItem(name)
path = params['Target'][name]
if path:
self.path[name] = path.copy()
else:
self.path[name] = []
if self.target_points.count():
self.target_points.setCurrentRow(0)
gj = {}
for key in ('Driver', 'Follower'):
gj.update(params[key])
self.ground_joints.setRowCount(0)
self.ground_joints.setRowCount(len(gj))
def spinbox(v, prefix=False):
s = QDoubleSpinBox(self)
s.setMinimum(-1000000.0)
s.setMaximum(1000000.0)
s.setSingleStep(10.0)
s.setValue(v)
if prefix:
s.setPrefix("±")
return s
nd = {k: int(v.replace('P', '')) for k, v in params['name_dict'].items()}
for row, name in enumerate(sorted(gj)):
coord = gj[name]
self.ground_joints.setItem(row, 0, QTableWidgetItem(name))
self.ground_joints.setItem(row, 1,
QTableWidgetItem('Driver' if name in params['Driver'] else 'Follower')
)
self.ground_joints.setCellWidget(row, 2,
spinbox(coord[0] if coord else params['pos'][nd[name]][0])
)
self.ground_joints.setCellWidget(row, 3,
spinbox(coord[1] if coord else params['pos'][nd[name]][1])
)
self.ground_joints.setCellWidget(row, 4,
spinbox(coord[2] if coord else 50., True)
)
for row in range(self.ground_joints.rowCount()):
for column in range(2, 5):
self.ground_joints.cellWidget(row, column).valueChanged.connect(self.updateRange)
self.updateRange()
self.PreviewCanvas.from_profile(self.mechanismParams)
@pyqtSlot()
def on_Result_load_settings_clicked(self):
"""Load settings from a result."""
self.hasResult()
row = self.Result_list.currentRow()
if not row>-1:
return
self.clear_settings()
Result = self.mechanism_data[row]
if Result['Algorithm'] == str(AlgorithmType.RGA):
self.type0.setChecked(True)
elif Result['Algorithm'] == str(AlgorithmType.Firefly):
self.type1.setChecked(True)
elif Result['Algorithm'] == str(AlgorithmType.DE):
self.type2.setChecked(True)
self.profile_name.setText("External setting")
#External setting.
self.Expression.setText(Result['Expression'])
self.Link_Expression.setText(Result['Link_Expression'])
#Copy to mechanism params.
self.mechanismParams.clear()
for key in [
'Driver',
'Follower',
'Target'
]:
self.mechanismParams[key] = Result[key].copy()
for key in [
'Link_Expression',
'Expression',
'constraint',
'Graph',
'name_dict',
'pos',
'cus',
'same'
]:
self.mechanismParams[key] = Result[key]
self.set_profile()
self.setTime(Result['time'])
settings = Result['settings']
self.Settings = {
'report': settings['report'],
'IMax': Result['IMax'], 'IMin': Result['IMin'],
'LMax': Result['LMax'], 'LMin': Result['LMin'],
'FMax': Result['FMax'], 'FMin': Result['FMin'],
'AMax': Result['AMax'], 'AMin': Result['AMin']
}
if 'maxGen' in settings:
self.Settings['maxGen'] = settings['maxGen']
elif 'minFit' in settings:
self.Settings['minFit'] = settings['minFit']
elif 'maxTime' in settings:
self.Settings['maxTime'] = settings['maxTime']
algorithmPrams = settings.copy()
del algorithmPrams['report']
self.Settings['algorithmPrams'] = algorithmPrams
def algorithmParams_default(self):
"""Set the algorithm settings to default."""
if self.type0.isChecked():
self.Settings['algorithmPrams'] = GeneticPrams.copy()
elif self.type1.isChecked():
self.Settings['algorithmPrams'] = FireflyPrams.copy()
elif self.type2.isChecked():
self.Settings['algorithmPrams'] = DifferentialPrams.copy()
@pyqtSlot()
def on_advanceButton_clicked(self):
"""Get the settings from advance dialog."""
if self.type0.isChecked():
type_num = AlgorithmType.RGA
elif self.type1.isChecked():
type_num = AlgorithmType.Firefly
elif self.type2.isChecked():
type_num = AlgorithmType.DE
dlg = Options_show(type_num, self.Settings)
dlg.show()
if not dlg.exec_():
return
tablePL = lambda row: dlg.PLTable.cellWidget(row, 1).value()
self.Settings = {
'report': dlg.report.value(),
'IMax': tablePL(0), 'IMin': tablePL(1),
'LMax': tablePL(2), 'LMin': tablePL(3),
'FMax': tablePL(4), 'FMin': tablePL(5),
'AMax': tablePL(6), 'AMin': tablePL(7)
}
if dlg.maxGen_option.isChecked():
self.Settings['maxGen'] = dlg.maxGen.value()
elif dlg.minFit_option.isChecked():
self.Settings['minFit'] = dlg.minFit.value()
elif dlg.maxTime_option.isChecked():
#Three spinbox value translate to second.
self.Settings['maxTime'] = (
dlg.maxTime_h.value() * 3600 +
dlg.maxTime_m.value() * 60 +
dlg.maxTime_s.value()
)
tableAP = lambda row: dlg.APTable.cellWidget(row, 1).value()
popSize = dlg.popSize.value()
if type_num == AlgorithmType.RGA:
self.Settings['algorithmPrams'] = {
'nPop': popSize,
'pCross': tableAP(0),
'pMute': tableAP(1),
'pWin': tableAP(2),
'bDelta': tableAP(3)
}
elif type_num == AlgorithmType.Firefly:
self.Settings['algorithmPrams'] = {
'n': popSize,
'alpha': tableAP(0),
'betaMin': tableAP(1),
'gamma': tableAP(2),
'beta0': tableAP(3)
}
elif type_num == AlgorithmType.DE:
self.Settings['algorithmPrams'] = {
'NP': popSize,
'strategy': tableAP(0),
'F': tableAP(1),
'CR': tableAP(2)
}
@pyqtSlot(float)
def updateRange(self, p0=None):
"""Update range values to main canvas."""
def t(x, y):
item = self.ground_joints.item(x, y)
if item:
return item.text()
else:
return self.ground_joints.cellWidget(x, y).value()
self.fixPointRange.emit({
t(row, 0): (t(row, 2), t(row, 3), t(row, 4))
for row in range(self.ground_joints.rowCount())
})
@pyqtSlot()
def on_Expression_copy_clicked(self):
"""Copy profile expression."""
text = self.Expression.text()
if text:
QApplication.clipboard().setText(text)
@pyqtSlot()
def on_Link_Expression_copy_clicked(self):
"""Copy profile linkage expression."""
text = self.Link_Expression.text()
if text:
QApplication.clipboard().setText(text)
class CollectionsDialog(QDialog, Ui_Dialog):
"""Option dialog.
Load the settings after closed.
"""
def __init__(self, parent):
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(self.windowFlags()
& ~Qt.WindowContextHelpButtonHint
| Qt.WindowMaximizeButtonHint)
self.collections = parent.collections
self.name_loaded = ""
def get_solutions_func() -> Tuple[str]:
"""Return solutions to preview canvas."""
try:
return self.collections[self.name_loaded]['Expression']
except KeyError:
if self.name_loaded == "Four bar linkage mechanism":
return mech_params_4Bar['Expression']
elif self.name_loaded == "Eight bar linkage mechanism":
return mech_params_8Bar['Expression']
elif self.name_loaded == "Ball lifter linkage mechanism":
return mech_params_BallLifter['Expression']
else:
return tuple()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(
self.PreviewCanvas.setShowSolutions)
for name in self.collections:
self.collections_list.addItem(name)
#Splitter
self.main_splitter.setSizes([200, 200])
#Signals
self.common_list.currentTextChanged.connect(self.__chooseCommon)
self.common_list.itemClicked.connect(self.__chooseCommon)
self.common_load.clicked.connect(self.__loadCommon)
self.common_list.itemDoubleClicked.connect(self.__loadCommon)
self.collections_list.currentTextChanged.connect(
self.__chooseCollections)
self.collections_list.itemClicked.connect(self.__chooseCollections)
self.buttonBox.accepted.connect(self.__loadCollections)
self.collections_list.itemDoubleClicked.connect(self.__loadCollections)
self.collections_list.currentRowChanged.connect(self.__canOpen)
self.__hasCollection()
self.__canOpen()
def __canOpen(self):
"""Set the button box to enable when data is already."""
self.buttonBox.button(QDialogButtonBox.Open).setEnabled(
self.collections_list.currentRow() > -1)
def __hasCollection(self):
"""Set the buttons to enable when user choose a data."""
hasCollection = bool(self.collections)
for button in [
self.rename_button, self.copy_button, self.delete_button
]:
button.setEnabled(hasCollection)
@pyqtSlot()
def on_rename_button_clicked(self):
"""Show up a string input to change the data name."""
row = self.collections_list.currentRow()
if not row > -1:
return
name, ok = QInputDialog.getText(self, "Profile name",
"Please enter the profile name:")
if not ok:
return
if not name:
QMessageBox.warning(self, "Profile name",
"Can not use blank string to rename.")
return
item = self.collections_list.item(row)
self.collections[name] = self.collections.pop(item.text())
item.setText(name)
@pyqtSlot()
def on_copy_button_clicked(self):
"""Ask a name to copy a data."""
row = self.collections_list.currentRow()
if not row > -1:
return
name, ok = QInputDialog.getText(self, "Profile name",
"Please enter a new profile name:")
if not ok:
return
if not name:
QMessageBox.warning(self, "Profile name",
"Can not use blank string to rename.")
return
name_old = self.collections_list.item(row).text()
self.collections[name] = self.collections[name_old].copy()
self.collections_list.addItem(name)
@pyqtSlot()
def on_delete_button_clicked(self):
"""Delete a data."""
row = self.collections_list.currentRow()
if not row > -1:
return
reply = QMessageBox.question(self, "Delete",
"Do you want to delete this structure?")
if reply != QMessageBox.Yes:
return
item = self.collections_list.takeItem(row)
del self.collections[item.text()]
self.PreviewCanvas.clear()
self.__hasCollection()
@pyqtSlot(str)
@pyqtSlot(QListWidgetItem)
def __chooseCommon(self, p0=None):
"""Update preview canvas for common data."""
text = self.common_list.currentItem().text()
if not text:
return
self.name_loaded = text
if text == "Four bar linkage mechanism":
self.mech_params = deepcopy(mech_params_4Bar)
elif text == "Eight bar linkage mechanism":
self.mech_params = deepcopy(mech_params_8Bar)
elif self.name_loaded == "Ball lifter linkage mechanism":
self.mech_params = deepcopy(mech_params_BallLifter)
self.PreviewCanvas.from_profile(self.mech_params)
@pyqtSlot(str)
@pyqtSlot(QListWidgetItem)
def __chooseCollections(self, p0=None):
"""Update preview canvas for a workbook data."""
text = self.collections_list.currentItem().text()
if not text:
return
self.name_loaded = text
self.mech_params = self.collections[self.name_loaded]
self.PreviewCanvas.from_profile(self.mech_params)
@pyqtSlot()
@pyqtSlot(QListWidgetItem)
def __loadCommon(self, p0=None):
"""Load a common data and close."""
self.__chooseCommon(self.common_list.currentItem().text())
self.accept()
@pyqtSlot()
@pyqtSlot(QListWidgetItem)
def __loadCollections(self, p0=None):
"""Load a workbook data and close."""
self.__chooseCollections(self.collections_list.currentItem().text())
self.accept()
class CollectionsDialog(QDialog, Ui_Dialog):
def __init__(self, parent):
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
self.collections = parent.collections
self.name_loaded = ""
#Canvas
def get_solutions_func():
try:
return replace_by_dict(self.collections[self.name_loaded])
except KeyError:
if self.name_loaded=="Four bar linkage mechanism":
return replace_by_dict(mechanismParams_4Bar)
elif self.name_loaded=="Eight bar linkage mechanism":
return replace_by_dict(mechanismParams_8Bar)
elif self.name_loaded=="Ball lifter linkage mechanism":
return replace_by_dict(mechanismParams_BallLifter)
else:
return tuple()
self.PreviewCanvas = PreviewCanvas(get_solutions_func, self)
self.preview_layout.addWidget(self.PreviewCanvas)
self.show_solutions.clicked.connect(self.PreviewCanvas.setShowSolutions)
for name in self.collections:
self.collections_list.addItem(name)
#Splitter
self.main_splitter.setSizes([200, 200])
#Signals
self.common_list.currentTextChanged.connect(self.choose_common)
self.common_list.itemClicked.connect(self.choose_common)
self.common_load.clicked.connect(self.load_common)
self.common_list.itemDoubleClicked.connect(self.load_common)
self.collections_list.currentTextChanged.connect(self.choose_collections)
self.collections_list.itemClicked.connect(self.choose_collections)
self.buttonBox.accepted.connect(self.load_collections)
self.collections_list.itemDoubleClicked.connect(self.load_collections)
self.collections_list.currentRowChanged.connect(self.canOpen)
self.hasCollection()
self.canOpen()
def canOpen(self):
self.buttonBox.button(QDialogButtonBox.Open).setEnabled(self.collections_list.currentRow()>-1)
def hasCollection(self):
hasCollection = bool(self.collections)
for button in [self.rename_button, self.copy_button, self.delete_button]:
button.setEnabled(hasCollection)
@pyqtSlot()
def on_rename_button_clicked(self):
row = self.collections_list.currentRow()
if row>-1:
name, ok = QInputDialog.getText(self, "Profile name", "Please enter the profile name:")
if ok:
if not name:
QMessageBox.warning(self, "Profile name", "Can not use blank string to rename.")
return
item = self.collections_list.item(row)
self.collections[name] = self.collections.pop(item.text())
item.setText(name)
@pyqtSlot()
def on_copy_button_clicked(self):
row = self.collections_list.currentRow()
if row>-1:
name, ok = QInputDialog.getText(self, "Profile name", "Please enter a new profile name:")
if ok:
if not name:
QMessageBox.warning(self, "Profile name", "Can not use blank string to rename.")
return
name_old = self.collections_list.item(row).text()
self.collections[name] = self.collections[name_old].copy()
self.collections_list.addItem(name)
@pyqtSlot()
def on_delete_button_clicked(self):
row = self.collections_list.currentRow()
if row>-1:
reply = QMessageBox.question(self, "Delete", "Do you want to delete this structure?",
(QMessageBox.Yes | QMessageBox.No), QMessageBox.Yes)
if reply==QMessageBox.Yes:
item = self.collections_list.takeItem(row)
del self.collections[item.text()]
self.PreviewCanvas.clear()
self.hasCollection()
@pyqtSlot(str)
@pyqtSlot(QListWidgetItem)
def choose_common(self, p0=None):
text = self.common_list.currentItem().text()
if text:
self.name_loaded = text
if text=="Four bar linkage mechanism":
self.mechanismParams = deepcopy(mechanismParams_4Bar)
elif text=="Eight bar linkage mechanism":
self.mechanismParams = deepcopy(mechanismParams_8Bar)
elif self.name_loaded=="Ball lifter linkage mechanism":
self.mechanismParams = deepcopy(mechanismParams_BallLifter)
self.PreviewCanvas.from_profile(self.mechanismParams)
@pyqtSlot(str)
@pyqtSlot(QListWidgetItem)
def choose_collections(self, p0=None):
text = self.collections_list.currentItem().text()
if text:
self.name_loaded = text
self.mechanismParams = self.collections[self.name_loaded]
self.PreviewCanvas.from_profile(self.mechanismParams)
@pyqtSlot()
@pyqtSlot(QListWidgetItem)
def load_common(self, p0=None):
self.choose_common(self.common_list.currentItem().text())
self.accept()
@pyqtSlot()
@pyqtSlot(QListWidgetItem)
def load_collections(self, p0=None):
self.choose_collections(self.collections_list.currentItem().text())
self.accept()
@pyqtSlot(bool)
def on_switch_name_clicked(self, checked):
if checked:
self.PreviewCanvas.setNameDict({})
else:
self.PreviewCanvas.setNameDict(self.mechanismParams['name_dict'])
class CollectionsDialog(QDialog, Ui_Dialog):
"""Option dialog.
Load the settings after closed.
Any add, rename, delete operations will be apply immediately
"""
def __init__(
self,
collections: Dict[str, Any],
get_collection: Callable[[], Dict[str, Any]],
unsave_func: Callable[[], None],
monochrome: bool,
parent: QWidget
):
"""We put the 'collections' (from iteration widget) reference here."""
super(CollectionsDialog, self).__init__(parent)
self.setupUi(self)
self.setWindowFlags(
self.windowFlags() &
~Qt.WindowContextHelpButtonHint |
Qt.WindowMaximizeButtonHint
)
self.collections = collections
self.get_collection = get_collection
self.unsave_func = unsave_func
# Current profile name
self.name = ""
self.params: Dict[str, Any] = {}
self.preview_canvas = PreviewCanvas(self)
self.preview_layout.addWidget(self.preview_canvas)
self.preview_canvas.set_monochrome_mode(monochrome)
self.common_list.addItems(collection_list)
self.collections_list.addItems(self.collections)
# Splitter
self.main_splitter.setSizes([200, 200])
self.sub_splitter.setSizes([100, 200])
self.__has_collection()
self.__can_open()
@Slot(str, name='on_collections_list_currentTextChanged')
def __can_open(self, _=None):
"""Set the button box to enable when data is already."""
self.button_box.button(QDialogButtonBox.Open).setEnabled(
self.collections_list.currentRow() > -1
)
def __has_collection(self):
"""Set the buttons to enable when user choose a data."""
has_collection = bool(self.collections)
for button in [
self.rename_button,
self.copy_button,
self.delete_button
]:
button.setEnabled(has_collection)
@Slot(name='on_rename_button_clicked')
def __rename(self):
"""Show up a string input to change the data name."""
row = self.collections_list.currentRow()
if not row > -1:
return
name, ok = QInputDialog.getText(
self,
"Profile name",
"Please enter the profile name:"
)
if not ok:
return
if not name:
QMessageBox.warning(
self,
"Profile name",
"Can not use blank string to rename."
)
return
item = self.collections_list.item(row)
self.collections[name] = self.collections.pop(item.text())
item.setText(name)
self.unsave_func()
@Slot(name='on_copy_button_clicked')
def __copy(self):
"""Ask a name to copy a data."""
row = self.collections_list.currentRow()
if not row > -1:
return
name, ok = QInputDialog.getText(
self,
"Profile name",
"Please enter a new profile name:"
)
if not ok:
return
if not name:
QMessageBox.warning(
self,
"Profile name",
"Can not use blank string to rename."
)
return
name_old = self.collections_list.item(row).text()
self.collections[name] = self.collections[name_old].copy()
self.collections_list.addItem(name)
self.unsave_func()
@Slot(name='on_delete_button_clicked')
def __delete(self):
"""Delete a data."""
row = self.collections_list.currentRow()
if not row > -1:
return
if QMessageBox.question(
self,
"Delete",
"Do you want to delete this structure?"
) != QMessageBox.Yes:
return
item = self.collections_list.takeItem(row)
self.collections.pop(item.text())
self.preview_canvas.clear()
self.__has_collection()
self.unsave_func()
@Slot(QListWidgetItem, name='on_common_list_itemClicked')
def __choose_common(self, _=None):
"""Update preview canvas for common data."""
item = self.common_list.currentItem()
if not item:
return
self.name = item.text()
self.params = deepcopy(collection_list[self.name])
self.preview_canvas.from_profile(self.params)
@Slot(QListWidgetItem, name='on_collections_list_itemClicked')
def __choose_collections(self, _=None):
"""Update preview canvas for a workbook data."""
item = self.collections_list.currentItem()
if not item:
return
self.name = item.text()
self.params = deepcopy(self.collections[self.name])
self.preview_canvas.from_profile(self.params)
@Slot(name='on_workbook_button_clicked')
def __from_canvas(self):
"""Get a collection data from current mechanism."""
try:
collection = self.get_collection()
except ValueError as error:
QMessageBox.warning(self, "Mechanism not support.", str(error))
return
num = 0
name = f"mechanism{num}"
while name in self.collections:
name = f"mechanism{num}"
num += 1
self.collections[name] = collection.copy()
self.collections_list.addItem(name)
self.unsave_func()
self.__has_collection()
@Slot(name='on_common_load_clicked')
@Slot(QListWidgetItem, name='on_common_list_itemDoubleClicked')
def __load_common(self, _=None):
"""Load a common data and close."""
self.__choose_common()
self.accept()
@Slot(name='on_button_box_accepted')
@Slot(QListWidgetItem, name='on_collections_list_itemDoubleClicked')
def __load_collections(self, _=None):
"""Load a workbook data and close."""
self.__choose_collections()
self.accept()
class DimensionalSynthesis(QWidget, Ui_Form):
"""Dimensional synthesis widget.
User can run the dimensional synthesis here.
"""
def __init__(self, parent: MainWindowBase):
"""Reference names:
+ Iteration collections.
+ Result data.
+ Main window function references.
"""
super(DimensionalSynthesis, self).__init__(parent)
self.setupUi(self)
self.mech_params: Dict[str, Any] = {}
self.path: Dict[int, List[_Coord]] = {}
# Some reference of 'collections'
self.collections = parent.collection_tab_page.configure_widget.collections
self.get_collection = parent.get_configure
self.input_from = parent.input_from
self.workbook_no_save = parent.workbook_no_save
self.merge_result = parent.merge_result
self.update_ranges = parent.main_canvas.update_ranges
self.set_solving_path = parent.main_canvas.set_solving_path
# Data and functions
self.mechanism_data: List[Dict[str, Any]] = []
self.alg_options: Dict[str, Union[int, float]] = {}
self.alg_options.update(defaultSettings)
self.alg_options.update(DifferentialPrams)
self.__set_algorithm_default()
self.preview_canvas = PreviewCanvas(self)
self.preview_layout.addWidget(self.preview_canvas)
# Splitter
self.main_splitter.setStretchFactor(0, 100)
self.main_splitter.setStretchFactor(1, 10)
self.up_splitter.setSizes([80, 100])
self.down_splitter.setSizes([20, 80])
# Table widget column width
header = self.parameter_list.horizontalHeader()
header.setSectionResizeMode(QHeaderView.ResizeToContents)
self.clear()
def clear(self):
"""Clear all sub-widgets."""
self.mechanism_data.clear()
self.result_list.clear()
self.__clear_settings()
self.__has_result()
def __clear_settings(self):
"""Clear sub-widgets that contain the setting."""
self.__clear_path(ask=False)
self.path.clear()
self.mech_params.clear()
self.preview_canvas.clear()
self.alg_options.clear()
self.alg_options.update(defaultSettings)
self.alg_options.update(DifferentialPrams)
self.profile_name.clear()
self.type2.setChecked(True)
self.parameter_list.setRowCount(0)
self.target_points.clear()
self.expression_string.clear()
self.update_range()
self.__able_to_generate()
@Slot(name='on_clear_button_clicked')
def __user_clear(self):
if not self.profile_name.text():
return
if QMessageBox.question(
self, "Clear setting",
"Do you want to clear the setting?") == QMessageBox.Yes:
self.__clear_settings()
def load_results(self, mechanism_data: Sequence[Dict[str, Any]]):
"""Append results of workbook database to memory."""
for e in mechanism_data:
self.mechanism_data.append(e)
self.__add_result(e)
def __current_path_changed(self):
"""Call the canvas to update to current target path."""
self.set_solving_path(
{f"P{name}": tuple(path)
for name, path in self.path.items()})
self.__able_to_generate()
def current_path(self) -> List[_Coord]:
"""Return the pointer of current target path."""
item = self.target_points.currentItem()
if item is None:
return []
return self.path[int(item.text().replace('P', ''))]
@Slot(str, name='on_target_points_currentTextChanged')
def __set_target(self, _: str):
"""Switch to the current target path."""
self.path_list.clear()
for x, y in self.current_path():
self.path_list.addItem(f"({x:.04f}, {y:.04f})")
self.__current_path_changed()
@Slot(name='on_path_clear_clicked')
def __clear_path(self, *, ask: bool = True):
"""Clear the current target path."""
if ask:
if QMessageBox.question(self, "Clear path",
"Are you sure to clear the current path?"
) != QMessageBox.Yes:
return
self.current_path().clear()
self.path_list.clear()
self.__current_path_changed()
@Slot(name='on_path_copy_clicked')
def __copy_path(self):
"""Copy the current path coordinates to clipboard."""
QApplication.clipboard().setText('\n'.join(
f"{x},{y}" for x, y in self.current_path()))
@Slot(name='on_path_paste_clicked')
def __paste_path(self):
"""Paste path data from clipboard."""
self.__read_path_from_csv(
char_split(r"[;,\n]",
QApplication.clipboard().text()))
@Slot(name='on_import_csv_button_clicked')
def __import_csv(self):
"""Paste path data from a text file."""
file_name = self.input_from(
"Path data",
["Text file (*.txt)", "Comma-Separated Values (*.csv)"])
if not file_name:
return
data = []
with open(file_name, 'r', encoding='utf-8', newline='') as f:
for row in csv.reader(f, delimiter=' ', quotechar='|'):
data += " ".join(row).split(',')
self.__read_path_from_csv(data)
def __read_path_from_csv(self, raw_data: List[str]):
"""Turn string to float then add them to current target path."""
try:
data = [(round(float(raw_data[i]),
4), round(float(raw_data[i + 1]), 4))
for i in range(0, len(raw_data), 2)]
except (IndexError, ValueError):
QMessageBox.warning(
self, "File error",
"Wrong format.\nIt should be look like this:" +
("\n0.0,0.0[\\n]" * 3))
else:
for x, y in data:
self.add_point(x, y)
@Slot(name='on_import_xlsx_button_clicked')
def __import_xlsx(self):
"""Paste path data from a Excel file."""
file_name = self.input_from(
"Excel file",
["Microsoft Office Excel (*.xlsx *.xlsm *.xltx *.xltm)"])
if not file_name:
return
wb = load_workbook(file_name)
ws = wb.get_sheet_by_name(wb.get_sheet_names()[0])
data = []
# Keep finding until there is no value.
i = 1
while True:
x = ws.cell(row=i, column=1).value
y = ws.cell(row=i, column=2).value
if None in {x, y}:
break
try:
data.append((round(float(x), 4), round(float(y), 4)))
except (IndexError, AttributeError):
QMessageBox.warning(
self, "File error", "Wrong format.\n"
"The data sheet seems to including non-digital cell.")
break
i += 1
for x, y in data:
self.add_point(x, y)
@Slot(name='on_path_adjust_button_clicked')
def __adjust_path(self):
"""Show up path adjust dialog and
get back the changes of current target path.
"""
dlg = PathAdjustDialog(self)
dlg.show()
if not dlg.exec():
dlg.deleteLater()
return
self.__clear_path(ask=False)
for e in dlg.r_path:
self.add_point(e[0], e[1])
dlg.deleteLater()
self.__current_path_changed()
def add_point(self, x: float, y: float):
"""Add path data to list widget and current target path."""
x = round(x, 4)
y = round(y, 4)
self.current_path().append((x, y))
self.path_list.addItem(f"({x:.04f}, {y:.04f})")
self.path_list.setCurrentRow(self.path_list.count() - 1)
self.__current_path_changed()
@Slot(float, float)
def set_point(self, x: float, y: float):
"""Set the coordinate of current target path."""
if not self.edit_target_point_button.isChecked():
return
for i, (cx, cy) in enumerate(self.current_path()):
if hypot(x - cx, y - cy) < 5:
index = i
self.path_list.setCurrentRow(index)
break
else:
return
self.current_path()[index] = (x, y)
self.path_list.item(index).setText(f"({x:.04f}, {y:.04f})")
self.__current_path_changed()
@Slot(name='on_close_path_clicked')
def __close_path(self):
"""Add a the last point same as first point."""
current_path = self.current_path()
if (self.path_list.count() > 1) and (current_path[0] !=
current_path[-1]):
self.add_point(*current_path[0])
@Slot(name='on_point_up_clicked')
def __move_up_point(self):
"""Target point move up."""
row = self.path_list.currentRow()
if not ((row > 0) and (self.path_list.count() > 1)):
return
path = self.current_path()
path.insert(row - 1, (path[row][0], path[row][1]))
del path[row + 1]
x, y = self.path_list.currentItem().text()[1:-1].split(", ")
self.path_list.insertItem(row - 1, f"({x}, {y})")
self.path_list.takeItem(row + 1)
self.path_list.setCurrentRow(row - 1)
self.__current_path_changed()
@Slot(name='on_point_down_clicked')
def __move_down_point(self):
"""Target point move down."""
row = self.path_list.currentRow()
if not ((row < self.path_list.count() - 1) and
(self.path_list.count() > 1)):
return
path = self.current_path()
path.insert(row + 2, (path[row][0], path[row][1]))
del path[row]
x, y = self.path_list.currentItem().text()[1:-1].split(", ")
self.path_list.insertItem(row + 2, f"({x}, {y})")
self.path_list.takeItem(row)
self.path_list.setCurrentRow(row + 1)
self.__current_path_changed()
@Slot(name='on_point_delete_clicked')
def __delete_point(self):
"""Delete a target point."""
row = self.path_list.currentRow()
if not row > -1:
return
del self.current_path()[row]
self.path_list.takeItem(row)
self.__current_path_changed()
def __able_to_generate(self):
"""Set button enable if all the data are already."""
self.pointNum.setText(
"<p><span style=\"font-size:12pt;"
f"color:#00aa00;\">{self.path_list.count()}</span></p>")
n = bool(self.mech_params and (self.path_list.count() > 1)
and self.expression_string.text())
self.path_adjust_button.setEnabled(n)
self.synthesis_button.setEnabled(n)
@Slot(name='on_synthesis_button_clicked')
def __synthesis(self):
"""Start synthesis."""
# Check if the number of target points are same.
length = -1
for path in self.path.values():
if length < 0:
length = len(path)
if len(path) != length:
QMessageBox.warning(
self, "Target Error",
"The length of target paths should be the same.")
return
# Get the algorithm type.
if self.type0.isChecked():
type_num = AlgorithmType.RGA
elif self.type1.isChecked():
type_num = AlgorithmType.Firefly
else:
type_num = AlgorithmType.DE
# Deep copy it so the pointer will not the same.
mech_params = deepcopy(self.mech_params)
mech_params['Expression'] = parse_vpoints(
mech_params.pop('Expression', []))
mech_params['Target'] = deepcopy(self.path)
def name_in_table(target_name: str) -> int:
"""Find a target_name and return the row from the table."""
for r in range(self.parameter_list.rowCount()):
if self.parameter_list.item(r, 0).text() == target_name:
return r
return -1
placement: Dict[int, Tuple[float, float,
float]] = mech_params['Placement']
for name in placement:
row = name_in_table(f"P{name}")
placement[name] = (
self.parameter_list.cellWidget(row, 2).value(),
self.parameter_list.cellWidget(row, 3).value(),
self.parameter_list.cellWidget(row, 4).value(),
)
# Start progress dialog.
dlg = ProgressDialog(type_num, mech_params, self.alg_options, self)
dlg.show()
if not dlg.exec():
dlg.deleteLater()
return
mechanisms = dlg.mechanisms
mechanisms_plot: List[Dict[str, Any]] = []
for data in mechanisms:
mechanisms_plot.append({
'time_fitness': data.pop('time_fitness'),
'Algorithm': data['Algorithm'],
})
self.mechanism_data.append(data)
self.__add_result(data)
self.__set_time(dlg.time_spend)
self.workbook_no_save()
dlg.deleteLater()
dlg = ChartDialog("Convergence Data", mechanisms_plot, self)
dlg.show()
dlg.exec()
dlg.deleteLater()
def __set_time(self, time: float):
"""Set the time label."""
self.timeShow.setText(
"<html><head/><body><p><span style=\"font-size:16pt\">"
f"{time // 60}[min] {time % 60:.02f}[s]"
"</span></p></body></html>")
def __add_result(self, result: Dict[str, Any]):
"""Add result items, except add to the list."""
item = QListWidgetItem(result['Algorithm'])
interrupt = result['interrupted']
if interrupt == 'False':
interrupt_icon = "task_completed.png"
elif interrupt == 'N/A':
interrupt_icon = "question.png"
else:
interrupt_icon = "interrupted.png"
item.setIcon(QIcon(QPixmap(f":/icons/{interrupt_icon}")))
if interrupt == 'False':
interrupt_text = "No interrupt."
else:
interrupt_text = f"Interrupt at: {interrupt}"
text = f"{result['Algorithm']} ({interrupt_text})"
if interrupt == 'N/A':
text += "\n※Completeness is unknown."
item.setToolTip(text)
self.result_list.addItem(item)
@Slot(name='on_delete_button_clicked')
def __delete_result(self):
"""Delete a result."""
row = self.result_list.currentRow()
if not row > -1:
return
if QMessageBox.question(
self, "Delete",
"Delete this result from list?") != QMessageBox.Yes:
return
self.mechanism_data.pop(row)
self.result_list.takeItem(row)
self.workbook_no_save()
self.__has_result()
@Slot(QModelIndex, name='on_result_list_clicked')
def __has_result(self, *_):
"""Set enable if there has any result."""
enable = self.result_list.currentRow() > -1
for button in (self.merge_button, self.delete_button,
self.result_load_settings, self.result_clipboard):
button.setEnabled(enable)
@Slot(QModelIndex, name='on_result_list_doubleClicked')
def __show_result(self, _: QModelIndex):
"""Double click result item can show up preview dialog."""
row = self.result_list.currentRow()
if not row > -1:
return
dlg = PreviewDialog(self.mechanism_data[row], self.__get_path(row),
self)
dlg.show()
dlg.exec()
dlg.deleteLater()
@Slot(name='on_merge_button_clicked')
def __merge_result(self):
"""Merge mechanism into main canvas."""
row = self.result_list.currentRow()
if not row > -1:
return
if QMessageBox.question(
self, "Merge",
"Add the result expression into storage?") == QMessageBox.Yes:
expression: str = self.mechanism_data[row]['Expression']
self.merge_result(expression, self.__get_path(row))
def __get_path(self, row: int) -> List[List[_Coord]]:
"""Using result data to generate paths of mechanism."""
result = self.mechanism_data[row]
expression: str = result['Expression']
same: Dict[int:int] = result['same']
inputs: List[Tuple[int, int]] = result['input']
input_list = []
for b, d in inputs:
for i in range(b):
if i in same:
b -= 1
for i in range(d):
if i in same:
d -= 1
input_list.append((b, d))
vpoints = parse_vpoints(expression)
expr = vpoints_configure(vpoints, input_list)
b, d = input_list[0]
base_angle = vpoints[b].slope_angle(vpoints[d])
path = [[] for _ in range(len(vpoints))]
for angle in range(360 + 1):
try:
result_list = expr_solving(
expr, {i: f"P{i}"
for i in range(len(vpoints))}, vpoints,
[base_angle + angle] + [0] * (len(input_list) - 1))
except ValueError:
nan = float('nan')
for i in range(len(vpoints)):
path[i].append((nan, nan))
else:
for i in range(len(vpoints)):
coord = result_list[i]
if type(coord[0]) == tuple:
path[i].append(coord[1])
else:
path[i].append(coord)
return path
@Slot(name='on_result_clipboard_clicked')
def __copy_result_text(self):
"""Copy pretty print result as text."""
QApplication.clipboard().setText(
pprint.pformat(self.mechanism_data[self.result_list.currentRow()]))
@Slot(name='on_save_profile_clicked')
def __save_profile(self):
"""Save as new profile to collection widget."""
if not self.mech_params:
return
name, ok = QInputDialog.getText(self, "Profile name",
"Please enter the profile name:")
if not ok:
return
i = 0
while (not name) and (name not in self.collections):
name = f"Structure_{i}"
i += 1
mech_params = deepcopy(self.mech_params)
for key in ('Placement', 'Target'):
for mp in mech_params[key]:
mech_params[key][mp] = None
self.collections[name] = mech_params
self.workbook_no_save()
@Slot(name='on_load_profile_clicked')
def __load_profile(self):
"""Load profile from collections dialog."""
dlg = CollectionsDialog(self.collections, self.get_collection,
self.workbook_no_save,
self.preview_canvas.monochrome, self)
dlg.show()
if not dlg.exec():
dlg.deleteLater()
return
params = dlg.params
name = dlg.name
dlg.deleteLater()
del dlg
# Check the profile
if not (params['Target'] and params['input'] and params['Placement']):
QMessageBox.warning(self, "Invalid profile",
"The profile is not configured yet.")
return
self.__set_profile(name, params)
def __set_profile(self, profile_name: str, params: Dict[str, Any]):
"""Set profile to sub-widgets."""
self.__clear_settings()
self.mech_params = deepcopy(params)
expression: str = self.mech_params['Expression']
self.expression_string.setText(expression)
target: Dict[int, List[_Coord]] = self.mech_params['Target']
for name in sorted(target):
self.target_points.addItem(f"P{name}")
path = target[name]
if path:
self.path[name] = path.copy()
else:
self.path[name] = []
if self.target_points.count():
self.target_points.setCurrentRow(0)
# Parameter of link length and input angle.
link_list = set()
for vlink in parse_vlinks(expression):
if len(vlink.points) < 2:
continue
a = vlink.points[0]
b = vlink.points[1]
link_list.add(f"P{a}<->P{b}")
for c in vlink.points[2:]:
for d in (a, b):
link_list.add(f"P{c}<->P{d}")
link_count = len(link_list)
angle_list = set()
input_list: List[Tuple[int, int]] = self.mech_params['input']
for b, d in input_list:
angle_list.add(f"P{b}->P{d}")
angle_count = len(angle_list)
self.parameter_list.setRowCount(0)
placement: Dict[int, Tuple[float, float,
float]] = self.mech_params['Placement']
self.parameter_list.setRowCount(
len(placement) + link_count + angle_count)
def spinbox(v: float,
*,
minimum: float = 0.,
maximum: float = 9999.,
prefix: bool = False) -> QDoubleSpinBox:
double_spinbox = QDoubleSpinBox()
double_spinbox.setMinimum(minimum)
double_spinbox.setMaximum(maximum)
double_spinbox.setSingleStep(10.0)
double_spinbox.setValue(v)
if prefix:
double_spinbox.setPrefix("±")
return double_spinbox
# Position.
pos_list = parse_pos(expression)
same: Dict[int, int] = self.mech_params['same']
for node, ref in sorted(same.items()):
pos_list.insert(node, pos_list[ref])
pos: Dict[int, _Coord] = dict(enumerate(pos_list))
row = 0
for name in sorted(placement):
coord = placement[name]
self.parameter_list.setItem(row, 0, QTableWidgetItem(f"P{name}"))
self.parameter_list.setItem(row, 1, QTableWidgetItem('Placement'))
x, y = pos[name]
for i, s in enumerate([
spinbox(coord[0] if coord else x, minimum=-9999.),
spinbox(coord[1] if coord else y, minimum=-9999.),
spinbox(coord[2] if coord else 25., prefix=True),
]):
s.valueChanged.connect(self.update_range)
self.parameter_list.setCellWidget(row, i + 2, s)
row += 1
# Default value of upper and lower.
for name in ('upper', 'lower'):
if name not in self.mech_params:
self.mech_params[name] = [0.] * (link_count + angle_count)
upper_list: List[float] = self.mech_params['upper']
lower_list: List[float] = self.mech_params['lower']
def set_by_center(
index: int,
get_range: Callable[[], float]) -> Callable[[float], None]:
"""Return a slot function use to set limit value by center."""
@Slot(float)
def func(value: float):
range_value = get_range()
upper_list[index] = value + range_value
lower_list[index] = value - range_value
return func
def set_by_range(
index: int,
get_value: Callable[[], float]) -> Callable[[float], None]:
"""Return a slot function use to set limit value by range."""
@Slot(float)
def func(value: float):
center = get_value()
upper_list[index] = center + value
lower_list[index] = center - value
return func
for i, name in enumerate(sorted(link_list) + sorted(angle_list)):
name_item = QTableWidgetItem(name)
name_item.setToolTip(name)
self.parameter_list.setItem(row, 0, name_item)
if name in link_list:
type_name = "Link"
else:
type_name = "Input"
self.parameter_list.setItem(row, 1, QTableWidgetItem(type_name))
# Set values (it will be same if not in the 'mech_params').
upper = upper_list[i]
if upper == 0.:
upper = 100. if name in link_list else 360.
lower = lower_list[i]
if lower == 0. and name in link_list:
lower = 0.
upper_list[i] = upper
lower_list[i] = lower
# Spin box.
error_range = (upper - lower) / 2
default_value = error_range + lower
if name in link_list:
s1 = spinbox(default_value)
else:
s1 = spinbox(default_value, maximum=360.)
self.parameter_list.setCellWidget(row, 2, s1)
s2 = spinbox(error_range, prefix=True)
self.parameter_list.setCellWidget(row, 4, s2)
# Signal connections.
s1.valueChanged.connect(set_by_center(i, s2.value))
s2.valueChanged.connect(set_by_range(i, s1.value))
row += 1
self.preview_canvas.from_profile(self.mech_params)
self.update_range()
self.profile_name.setText(profile_name)
# Default value of algorithm option.
if 'settings' in self.mech_params:
self.alg_options.update(self.mech_params['settings'])
else:
self.__set_algorithm_default()
self.__able_to_generate()
@Slot(name='on_result_load_settings_clicked')
def __load_result_settings(self):
"""Load settings from a result."""
self.__has_result()
row = self.result_list.currentRow()
if not row > -1:
return
self.__clear_settings()
result = self.mechanism_data[row]
if result['Algorithm'] == str(AlgorithmType.RGA):
self.type0.setChecked(True)
elif result['Algorithm'] == str(AlgorithmType.Firefly):
self.type1.setChecked(True)
elif result['Algorithm'] == str(AlgorithmType.DE):
self.type2.setChecked(True)
# Copy to mechanism params.
self.__set_profile("External setting", result)
self.__set_time(result['time'])
# Load settings.
self.alg_options.clear()
self.alg_options.update(result['settings'])
@Slot(name='on_type0_clicked')
@Slot(name='on_type1_clicked')
@Slot(name='on_type2_clicked')
def __set_algorithm_default(self):
"""Set the algorithm settings to default."""
self.alg_options.clear()
self.alg_options.update(defaultSettings)
if self.type0.isChecked():
self.alg_options.update(GeneticPrams)
elif self.type1.isChecked():
self.alg_options.update(FireflyPrams)
elif self.type2.isChecked():
self.alg_options.update(DifferentialPrams)
@Slot(name='on_advance_button_clicked')
def __show_advance(self):
"""Get the settings from advance dialog."""
if self.type0.isChecked():
type_num = AlgorithmType.RGA
elif self.type1.isChecked():
type_num = AlgorithmType.Firefly
else:
type_num = AlgorithmType.DE
dlg = AlgorithmOptionDialog(type_num, self.alg_options, self)
dlg.show()
if not dlg.exec():
dlg.deleteLater()
return
self.alg_options['report'] = dlg.report.value()
self.alg_options.pop('max_gen', None)
self.alg_options.pop('min_fit', None)
self.alg_options.pop('max_time', None)
if dlg.max_gen_option.isChecked():
self.alg_options['max_gen'] = dlg.max_gen.value()
elif dlg.min_fit_option.isChecked():
self.alg_options['min_fit'] = dlg.min_fit.value()
elif dlg.max_time_option.isChecked():
# Three spinbox value translate to second.
self.alg_options['max_time'] = (dlg.max_time_h.value() * 3600 +
dlg.max_time_m.value() * 60 +
dlg.max_time_s.value())
else:
raise ValueError("invalid option")
def from_table(row: int) -> Union[int, float]:
"""Get algorithm data from table."""
return dlg.alg_table.cellWidget(row, 1).value()
pop_size = dlg.pop_size.value()
if type_num == AlgorithmType.RGA:
self.alg_options['nPop'] = pop_size
for i, tag in enumerate(('pCross', 'pMute', 'pWin', 'bDelta')):
self.alg_options[tag] = from_table(i)
elif type_num == AlgorithmType.Firefly:
self.alg_options['n'] = pop_size
for i, tag in enumerate(('alpha', 'beta_min', 'gamma', 'beta0')):
self.alg_options[tag] = from_table(i)
elif type_num == AlgorithmType.DE:
self.alg_options['NP'] = pop_size
for i, tag in enumerate(('strategy', 'F', 'CR')):
self.alg_options[tag] = from_table(i)
dlg.deleteLater()
@Slot()
def update_range(self):
"""Update range values to main canvas."""
def t(x: int, y: int) -> Union[str, float]:
item = self.parameter_list.item(x, y)
if item is None:
return self.parameter_list.cellWidget(x, y).value()
else:
return item.text()
self.update_ranges({
t(row, 0): (t(row, 2), t(row, 3), t(row, 4))
for row in range(self.parameter_list.rowCount())
if t(row, 1) == 'Placement'
})
@Slot(name='on_expr_copy_clicked')
def __copy_expr(self):
"""Copy profile expression."""
text = self.expression_string.text()
if text:
QApplication.clipboard().setText(text)