def initUI(self):
self.setWindowTitle("QTableWidget 例子")
self.resize(430, 300);
conLayout = QHBoxLayout()
tableWidget = QTableWidget()
tableWidget.setRowCount(4)
tableWidget.setColumnCount(3)
conLayout.addWidget(tableWidget)
tableWidget.setHorizontalHeaderLabels(['姓名', '性别', '体重(kg)'])
newItem = QTableWidgetItem("张三")
tableWidget.setItem(0, 0, newItem)
comBox = QComboBox()
comBox.addItem("男")
comBox.addItem("女")
comBox.setStyleSheet("QComboBox{margin:3px};")
tableWidget.setCellWidget(0, 1, comBox)
searchBtn = QPushButton("修改")
searchBtn.setDown(True)
searchBtn.setStyleSheet("QPushButton{margin:3px};")
tableWidget.setCellWidget(0, 2, searchBtn)
self.setLayout(conLayout)
class myWindow(QMainWindow):
def __init__(self) -> None:
super().__init__()
self.resize(500, 300)
# 非组件对象
self.values = {}
self.ut = UpdateValues()
# 界面组件对象
self.centralwidget = QWidget(self)
self.table = QTableWidget(self.centralwidget)
self.startButton = QPushButton(self.centralwidget, text='开始')
self.stopButton = QPushButton(self.centralwidget, text='停止')
self.stopButton.setDisabled(True)
self.table.setColumnCount(3)
self.table.setHorizontalHeaderItem(0, QTableWidgetItem('GID'))
self.table.setHorizontalHeaderItem(2, QTableWidgetItem('name'))
self.table.setHorizontalHeaderItem(1, QTableWidgetItem('speed'))
self.table.horizontalHeader().setStretchLastSection(True)
self.table.setRowCount(1)
self.layout = QGridLayout(self.centralwidget)
self.layout.addWidget(self.startButton)
self.layout.addWidget(self.stopButton)
self.layout.addWidget(self.table)
self.setCentralWidget(self.centralwidget)
self.ut.resultReady.connect(self.on_changeValue)
self.startButton.clicked.connect(self.changeValue)
self.stopButton.clicked.connect(self.stopUpdate)
def changeValue(self):
self.startButton.setDisabled(True)
self.stopButton.setEnabled(True)
self.ut.isRun = 1
self.ut.start()
def stopUpdate(self):
self.ut.isRun = 0
self.startButton.setEnabled(True)
self.stopButton.setDisabled(True)
@Slot()
def on_changeValue(self, values: dict):
print(values)
self.table.setItem(0, 0, QTableWidgetItem(str(values['gid'])))
self.table.setItem(0, 1, QTableWidgetItem(str(values['file'])))
self.table.setItem(0, 2, QTableWidgetItem(str(values['speed'])))
class App(widgets.QWidget):
def __init__(self):
super().__init__()
self.button = widgets.QPushButton('Request from webservice')
self.text = widgets.QLabel('aiplayground',
alignment=core.Qt.AlignCenter)
self.layout = widgets.QVBoxLayout()
self.layout.addWidget(self.text)
self.layout.addWidget(self.button)
self.setLayout(self.layout)
self.button.clicked.connect(self.magic)
self.api_url = 'http://www.lennartberning.de/aiplayground/api/moods?'
def createTable(self, data):
#Not proud about the following, but it serves the purpose...
data = data.strip('][').split(',')
self.tableWidget = QTableWidget()
self.tableWidget.setColumnCount(3)
self.tableWidget.setRowCount(len(data) / 3)
self.tableWidget.setHorizontalHeaderLabels(
['Mood', 'Is-Positive', 'Timestamp'])
p = 0
for r, list in enumerate(data):
for i in range(3):
if p < len(data):
self.tableWidget.setItem(
r, i,
QTableWidgetItem(
re.sub('[""]', '',
data[p]).replace('[', '').replace(']', '')))
p = p + 1
self.tableWidget.show()
@core.Slot()
def magic(self):
response = self.call_webservice(self.api_url, 'sentiment', 0)
self.text.setText(str(response.status_code))
self.createTable(response.text)
@staticmethod
def call_webservice(api_url, key, direction):
url = '{0}{1}={2}'.format(api_url, key, direction)
r = requests.get(url)
if r.status_code == 200:
return r
else:
return 'Error contacting webservice. Please check connectivity!'
def update_hints_text(
game: RandovaniaGame,
hint_item_names_tree_widget: QtWidgets.QTableWidget,
):
item_database = default_database.item_database_for_game(game)
rows = []
for item in item_database.major_items.values():
rows.append((
item.name,
item.item_category.hint_details[1],
item.item_category.general_details[1],
item.broad_category.hint_details[1],
))
for name, item_category, broad_category in _GAME_SPECIFIC.get(
game, lambda: [])():
rows.append((
name,
item_category.hint_details[1],
item_category.general_details[1],
broad_category.hint_details[1],
))
for ammo in item_database.ammo.values():
rows.append((
ammo.name,
ammo.item_category.hint_details[1],
ammo.item_category.general_details[1],
ammo.broad_category.hint_details[1],
))
hint_item_names_tree_widget.setSortingEnabled(False)
hint_item_names_tree_widget.setRowCount(len(rows))
for i, elements in enumerate(rows):
for j, element in enumerate(elements):
hint_item_names_tree_widget.setItem(
i, j, QtWidgets.QTableWidgetItem(element))
for i in range(4):
hint_item_names_tree_widget.resizeColumnToContents(i)
hint_item_names_tree_widget.setSortingEnabled(True)
def initUI(self):
self.setWindowTitle("QTableWidget 例子")
self.resize(430, 230)
conLayout = QHBoxLayout()
tableWidget = QTableWidget()
tableWidget.setRowCount(4)
tableWidget.setColumnCount(3)
conLayout.addWidget(tableWidget)
tableWidget.setHorizontalHeaderLabels(['姓名', '性别', '体重(kg)'])
newItem = QTableWidgetItem("张三")
tableWidget.setItem(0, 0, newItem)
newItem = QTableWidgetItem("男")
tableWidget.setItem(0, 1, newItem)
newItem = QTableWidgetItem("80")
tableWidget.setItem(0, 2, newItem)
# 将表格变为禁止编辑
# tableWidget.setEditTriggers(QAbstractItemView.NoEditTriggers)
# 设置表格为整行选择
# tableWidget.setSelectionBehavior( QAbstractItemView.SelectRows)
# 将行和列的大小设为与内容相匹配
# tableWidget.resizeColumnsToContents()
# tableWidget.resizeRowsToContents()
# 表格表头的显示与隐藏
# tableWidget.verticalHeader().setVisible(False)
# tableWidget.horizontalHeader().setVisible(False)
# 不显示表格单元格的分割线
# tableWidget.setShowGrid(False)
# 不显示垂直表头
tableWidget.verticalHeader().setVisible(False)
self.setLayout(conLayout)
def initUI(self):
self.setWindowTitle("QTableWidget 例子")
self.resize(430, 230)
conLayout = QHBoxLayout()
tableWidget = QTableWidget()
tableWidget.setRowCount(4)
tableWidget.setColumnCount(3)
conLayout.addWidget(tableWidget)
tableWidget.setHorizontalHeaderLabels(['姓名', '性别', '体重(kg)'])
tableWidget.setSpan(0, 0, 3, 1)
newItem = QTableWidgetItem("张三")
tableWidget.setItem(0, 0, newItem)
newItem = QTableWidgetItem("男")
tableWidget.setItem(0, 1, newItem)
newItem = QTableWidgetItem("160")
tableWidget.setItem(0, 2, newItem)
self.setLayout(conLayout)
def initUI(self):
self.setWindowTitle("QTableWidget 例子")
self.resize(430, 230);
conLayout = QHBoxLayout()
tableWidget = QTableWidget()
tableWidget.setRowCount(4)
tableWidget.setColumnCount(3)
conLayout.addWidget(tableWidget)
tableWidget.setHorizontalHeaderLabels(['姓名', '性别', '体重(kg)'])
newItem = QTableWidgetItem("张三")
newItem.setForeground(QBrush(QColor(255, 0, 0)))
tableWidget.setItem(0, 0, newItem)
newItem = QTableWidgetItem("男")
newItem.setForeground(QBrush(QColor(255, 0, 0)))
tableWidget.setItem(0, 1, newItem)
newItem = QTableWidgetItem("160")
newItem.setForeground(QBrush(QColor(255, 0, 0)))
tableWidget.setItem(0, 2, newItem)
self.setLayout(conLayout)
class Table(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setWindowTitle("QTableWidget demo")
self.resize(500, 300);
conLayout = QHBoxLayout()
self.tableWidget = QTableWidget()
self.tableWidget.setRowCount(5)
self.tableWidget.setColumnCount(3)
conLayout.addWidget(self.tableWidget)
self.tableWidget.setHorizontalHeaderLabels(['姓名', '性别', '体重'])
self.tableWidget.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
newItem = QTableWidgetItem("张三")
self.tableWidget.setItem(0, 0, newItem)
newItem = QTableWidgetItem("男")
self.tableWidget.setItem(0, 1, newItem)
newItem = QTableWidgetItem("160")
self.tableWidget.setItem(0, 2, newItem)
# 表格中第二行记录
newItem = QTableWidgetItem("李四")
self.tableWidget.setItem(1, 0, newItem)
newItem = QTableWidgetItem("女")
self.tableWidget.setItem(1, 1, newItem)
newItem = QTableWidgetItem("170")
self.tableWidget.setItem(1, 2, newItem)
self.tableWidget.setContextMenuPolicy(Qt.CustomContextMenu) ######允许右键产生子菜单
self.tableWidget.customContextMenuRequested.connect(self.generateMenu) ####右键菜单
self.setLayout(conLayout)
def generateMenu(self, pos):
print(pos)
row_num = -1
for i in self.tableWidget.selectionModel().selection().indexes():
row_num = i.row()
menu = QMenu()
item1 = menu.addAction(u"选项一")
item2 = menu.addAction(u"选项二")
item3 = menu.addAction(u"选项三")
action = menu.exec_(self.tableWidget.mapToGlobal(pos))
if action == item1:
print('您选了选项一，当前行文字内容是：', self.tableWidget.item(row_num, 0).text(),
self.tableWidget.item(row_num, 1).text(), self.tableWidget.item(row_num, 2).text())
elif action == item2:
print('您选了选项二，当前行文字内容是：', self.tableWidget.item(row_num, 0).text(),
self.tableWidget.item(row_num, 1).text(), self.tableWidget.item(row_num, 2).text())
elif action == item3:
print('您选了选项三，当前行文字内容是：', self.tableWidget.item(row_num, 0).text(),
self.tableWidget.item(row_num, 1).text(), self.tableWidget.item(row_num, 2).text())
else:
return
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
if not MainWindow.objectName():
MainWindow.setObjectName(u"MainWindow")
MainWindow.resize(1020, 588)
self.actionSave = QAction(MainWindow)
self.actionSave.setObjectName(u"actionSave")
self.actionExit = QAction(MainWindow)
self.actionExit.setObjectName(u"actionExit")
self.actionExit_2 = QAction(MainWindow)
self.actionExit_2.setObjectName(u"actionExit_2")
self.openini = QAction(MainWindow)
self.openini.setObjectName(u"openini")
self.openjson = QAction(MainWindow)
self.openjson.setObjectName(u"openjson")
self.main_widget = QWidget(MainWindow)
self.main_widget.setObjectName(u"main_widget")
self.ini_widget = QWidget(self.main_widget)
self.ini_widget.setObjectName(u"ini_widget")
self.ini_widget.setGeometry(QRect(670, 10, 341, 551))
self.initable = QTableWidget(self.ini_widget)
if (self.initable.columnCount() < 2):
self.initable.setColumnCount(2)
self.initable.setObjectName(u"initable")
self.initable.setEnabled(True)
self.initable.setGeometry(QRect(10, 60, 321, 451))
font = QFont()
self.initable.setFont(font)
self.initable.setEditTriggers(QAbstractItemView.DoubleClicked)
self.initable.setDragEnabled(False)
self.initable.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.initable.setSelectionBehavior(QAbstractItemView.SelectRows)
self.initable.setWordWrap(False)
self.initable.setRowCount(0)
self.initable.setColumnCount(2)
self.initable.horizontalHeader().setDefaultSectionSize(110)
self.initable.horizontalHeader().setProperty("showSortIndicator",
False)
self.initable.horizontalHeader().setStretchLastSection(True)
self.initable.verticalHeader().setDefaultSectionSize(21)
self.inilabel = QLabel(self.ini_widget)
self.inilabel.setObjectName(u"inilabel")
self.inilabel.setGeometry(QRect(10, 10, 181, 16))
self.inipath = QTextBrowser(self.ini_widget)
self.inipath.setObjectName(u"inipath")
self.inipath.setEnabled(True)
self.inipath.setGeometry(QRect(10, 30, 321, 22))
self.inipath.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.iniapply = QPushButton(self.ini_widget)
self.iniapply.setObjectName(u"iniapply")
self.iniapply.setEnabled(True)
self.iniapply.setGeometry(QRect(250, 520, 80, 21))
self.inidel = QPushButton(self.ini_widget)
self.inidel.setObjectName(u"inidel")
self.inidel.setEnabled(False)
self.inidel.setGeometry(QRect(10, 520, 80, 21))
self.iniadd = QPushButton(self.ini_widget)
self.iniadd.setObjectName(u"iniadd")
self.iniadd.setEnabled(False)
self.iniadd.setGeometry(QRect(100, 520, 80, 21))
self.json_widget = QWidget(self.main_widget)
self.json_widget.setObjectName(u"json_widget")
self.json_widget.setGeometry(QRect(0, 10, 661, 551))
self.checkBox = QCheckBox(self.json_widget)
self.checkBox.setObjectName(u"checkBox")
self.checkBox.setEnabled(True)
self.checkBox.setGeometry(QRect(20, 100, 131, 20))
self.checkBox.setChecked(True)
self.delentry = QPushButton(self.json_widget)
self.delentry.setObjectName(u"delentry")
self.delentry.setEnabled(False)
self.delentry.setGeometry(QRect(10, 520, 80, 21))
self.remote = QLineEdit(self.json_widget)
self.remote.setObjectName(u"remote")
self.remote.setEnabled(True)
self.remote.setGeometry(QRect(20, 130, 601, 22))
self.textBrowser = QTextBrowser(self.json_widget)
self.textBrowser.setObjectName(u"textBrowser")
self.textBrowser.setEnabled(True)
self.textBrowser.setGeometry(QRect(20, 30, 601, 22))
self.textBrowser.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.addButton = QPushButton(self.json_widget)
self.addButton.setObjectName(u"addButton")
self.addButton.setEnabled(True)
self.addButton.setGeometry(QRect(280, 160, 61, 22))
self.table = QTableWidget(self.json_widget)
if (self.table.columnCount() < 2):
self.table.setColumnCount(2)
self.table.setObjectName(u"table")
self.table.setEnabled(True)
self.table.setGeometry(QRect(10, 200, 641, 311))
self.table.setFont(font)
self.table.setEditTriggers(QAbstractItemView.DoubleClicked)
self.table.setDragEnabled(False)
self.table.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.table.setWordWrap(False)
self.table.setRowCount(0)
self.table.setColumnCount(2)
self.table.horizontalHeader().setDefaultSectionSize(80)
self.table.horizontalHeader().setProperty("showSortIndicator", False)
self.table.horizontalHeader().setStretchLastSection(True)
self.table.verticalHeader().setDefaultSectionSize(21)
self.path = QLineEdit(self.json_widget)
self.path.setObjectName(u"path")
self.path.setEnabled(True)
self.path.setGeometry(QRect(20, 70, 531, 22))
self.apply = QPushButton(self.json_widget)
self.apply.setObjectName(u"apply")
self.apply.setEnabled(True)
self.apply.setGeometry(QRect(570, 520, 80, 21))
self.label = QLabel(self.json_widget)
self.label.setObjectName(u"label")
self.label.setGeometry(QRect(20, 10, 181, 16))
self.browse = QPushButton(self.json_widget)
self.browse.setObjectName(u"browse")
self.browse.setGeometry(QRect(560, 70, 61, 22))
MainWindow.setCentralWidget(self.main_widget)
self.menubar = QMenuBar(MainWindow)
self.menubar.setObjectName(u"menubar")
self.menubar.setGeometry(QRect(0, 0, 1020, 19))
self.File = QMenu(self.menubar)
self.File.setObjectName(u"File")
self.menuOpen = QMenu(self.File)
self.menuOpen.setObjectName(u"menuOpen")
MainWindow.setMenuBar(self.menubar)
self.menubar.addAction(self.File.menuAction())
self.File.addAction(self.menuOpen.menuAction())
self.File.addAction(self.actionSave)
self.File.addSeparator()
self.File.addAction(self.actionExit_2)
self.menuOpen.addAction(self.openini)
self.menuOpen.addAction(self.openjson)
self.retranslateUi(MainWindow)
QMetaObject.connectSlotsByName(MainWindow)
# setupUi
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(
QCoreApplication.translate("MainWindow", u"frii-config", None))
self.actionSave.setText(
QCoreApplication.translate("MainWindow", u"Save", None))
self.actionExit.setText(
QCoreApplication.translate("MainWindow", u"Exit", None))
self.actionExit_2.setText(
QCoreApplication.translate("MainWindow", u"Exit", None))
self.openini.setText(
QCoreApplication.translate("MainWindow",
u"Main config (frii_update.ini)", None))
self.openjson.setText(
QCoreApplication.translate("MainWindow",
u"Repository information (info.json)",
None))
self.inilabel.setText(
QCoreApplication.translate("MainWindow",
u"Configuration (frii_update.ini)",
None))
self.iniapply.setText(
QCoreApplication.translate("MainWindow", u"Save", None))
self.inidel.setText(
QCoreApplication.translate("MainWindow", u"Delete", None))
self.iniadd.setText(
QCoreApplication.translate("MainWindow", u"Insert", None))
self.checkBox.setText(
QCoreApplication.translate("MainWindow", u"Clone repository",
None))
self.delentry.setText(
QCoreApplication.translate("MainWindow", u"Delete", None))
self.remote.setText(
QCoreApplication.translate("MainWindow",
u"Enter repository URL here", None))
self.addButton.setText(
QCoreApplication.translate("MainWindow", u"Next", None))
self.path.setText(
QCoreApplication.translate("MainWindow",
u"Enter repository path here", None))
self.apply.setText(
QCoreApplication.translate("MainWindow", u"Save", None))
self.label.setText(
QCoreApplication.translate("MainWindow",
u"Saved Information (info.json)", None))
self.browse.setText(
QCoreApplication.translate("MainWindow", u"Browse", None))
self.File.setTitle(
QCoreApplication.translate("MainWindow", u"File", None))
self.menuOpen.setTitle(
QCoreApplication.translate("MainWindow", u"Open", None))
class Widget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.items = 0
# Example data
self._data = {
"Water": 24.5,
"Electricity": 55.1,
"Rent": 850.0,
"Supermarket": 230.4,
"Internet": 29.99,
"Spätkauf": 21.85,
"BVG Ticket": 60.0,
"Coffee": 22.45,
"Meetup": 0.0
}
# Left
self.table = QTableWidget()
self.table.setColumnCount(2)
self.table.setHorizontalHeaderLabels(["Description", "Quantity"])
self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
# Right
self.description = QLineEdit()
self.quantity = QLineEdit()
self.add = QPushButton("Add")
self.clear = QPushButton("Clear")
self.quit = QPushButton("Quit")
self.right = QVBoxLayout()
self.right.setContentsMargins(10, 10, 10, 10)
self.right.addWidget(QLabel("Description"))
self.right.addWidget(self.description)
self.right.addWidget(QLabel("Quantity"))
self.right.addWidget(self.quantity)
self.right.addWidget(self.add)
self.right.addStretch()
self.right.addWidget(self.quit)
# QWidget Layout
self.layout = QHBoxLayout()
self.layout.addWidget(self.table)
self.layout.addLayout(self.right)
# Set the layout to the QWidget
self.setLayout(self.layout)
# Signals and Slots
self.add.clicked.connect(self.add_element)
self.quit.clicked.connect(self.quit_application)
self.clear.clicked.connect(self.clear_table)
# Fill example data
self.fill_table()
@Slot()
def add_element(self):
des = self.description.text()
qty = self.quantity.text()
self.table.insertRow(self.items)
self.table.setItem(self.items, 0, QTableWidgetItem(des))
self.table.setItem(self.items, 1, QTableWidgetItem(qty))
self.description.setText("")
self.quantity.setText("")
self.items += 1
@Slot()
def quit_application(self):
QApplication.quit()
def fill_table(self, data=None):
data = self._data if not data else data
for desc, price in data.items():
self.table.insertRow(self.items)
self.table.setItem(self.items, 0, QTableWidgetItem(desc))
self.table.setItem(self.items, 1, QTableWidgetItem(str(price)))
self.items += 1
@Slot()
def clear_table(self):
self.table.setRowCount(0)
self.items = 0
class ApplicationWindow(QMainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.column_names = ["Column A", "Column B", "Column C"]
# Central widget
self._main = QWidget()
self.setCentralWidget(self._main)
# Main menu bar
self.menu = self.menuBar()
self.menu_file = self.menu.addMenu("File")
exit = QAction("Exit", self, triggered=qApp.quit)
self.menu_file.addAction(exit)
self.menu_about = self.menu.addMenu("&About")
about = QAction("About Qt",
self,
shortcut=QKeySequence(QKeySequence.HelpContents),
triggered=qApp.aboutQt)
self.menu_about.addAction(about)
# Figure (Left)
self.fig = Figure(figsize=(5, 3))
self.canvas = FigureCanvas(self.fig)
# Sliders (Left)
self.slider_azim = QSlider(minimum=0,
maximum=360,
orientation=Qt.Horizontal)
self.slider_elev = QSlider(minimum=0,
maximum=360,
orientation=Qt.Horizontal)
self.slider_azim_layout = QHBoxLayout()
self.slider_azim_layout.addWidget(
QLabel("{}".format(self.slider_azim.minimum())))
self.slider_azim_layout.addWidget(self.slider_azim)
self.slider_azim_layout.addWidget(
QLabel("{}".format(self.slider_azim.maximum())))
self.slider_elev_layout = QHBoxLayout()
self.slider_elev_layout.addWidget(
QLabel("{}".format(self.slider_elev.minimum())))
self.slider_elev_layout.addWidget(self.slider_elev)
self.slider_elev_layout.addWidget(
QLabel("{}".format(self.slider_elev.maximum())))
# Table (Right)
self.table = QTableWidget()
header = self.table.horizontalHeader()
header.setSectionResizeMode(QHeaderView.Stretch)
# ComboBox (Right)
self.combo = QComboBox()
self.combo.addItems(
["Wired", "Surface", "Triangular Surface", "Sphere"])
# Right layout
rlayout = QVBoxLayout()
rlayout.setContentsMargins(1, 1, 1, 1)
rlayout.addWidget(QLabel("Plot type:"))
rlayout.addWidget(self.combo)
rlayout.addWidget(self.table)
# Left layout
llayout = QVBoxLayout()
rlayout.setContentsMargins(1, 1, 1, 1)
llayout.addWidget(self.canvas, 88)
llayout.addWidget(QLabel("Azimuth:"), 1)
llayout.addLayout(self.slider_azim_layout, 5)
llayout.addWidget(QLabel("Elevation:"), 1)
llayout.addLayout(self.slider_elev_layout, 5)
# Main layout
layout = QHBoxLayout(self._main)
layout.addLayout(llayout, 70)
layout.addLayout(rlayout, 30)
# Signal and Slots connections
self.combo.currentTextChanged.connect(self.combo_option)
self.slider_azim.valueChanged.connect(self.rotate_azim)
self.slider_elev.valueChanged.connect(self.rotate_elev)
# Initial setup
self.plot_wire()
self._ax.view_init(30, 30)
self.slider_azim.setValue(30)
self.slider_elev.setValue(30)
self.fig.canvas.mpl_connect("button_release_event", self.on_click)
# Matplotlib slot method
def on_click(self, event):
azim, elev = self._ax.azim, self._ax.elev
self.slider_azim.setValue(azim + 180)
self.slider_elev.setValue(elev + 180)
# Utils methods
def set_table_data(self, X, Y, Z):
for i in range(len(X)):
self.table.setItem(i, 0, QTableWidgetItem("{:.2f}".format(X[i])))
self.table.setItem(i, 1, QTableWidgetItem("{:.2f}".format(Y[i])))
self.table.setItem(i, 2, QTableWidgetItem("{:.2f}".format(Z[i])))
def set_canvas_table_configuration(self, row_count, data):
self.fig.set_canvas(self.canvas)
self._ax = self.canvas.figure.add_subplot(projection="3d")
self._ax.set_xlabel(self.column_names[0])
self._ax.set_ylabel(self.column_names[1])
self._ax.set_zlabel(self.column_names[2])
self.table.setRowCount(row_count)
self.table.setColumnCount(3)
self.table.setHorizontalHeaderLabels(self.column_names)
self.set_table_data(data[0], data[1], data[2])
# Plot methods
def plot_wire(self):
# Data
self.X, self.Y, self.Z = axes3d.get_test_data(0.03)
self.set_canvas_table_configuration(len(self.X[0]),
(self.X[0], self.Y[0], self.Z[0]))
self._ax.plot_wireframe(self.X,
self.Y,
self.Z,
rstride=10,
cstride=10,
cmap="viridis")
self.canvas.draw()
def plot_surface(self):
# Data
self.X, self.Y = np.meshgrid(np.linspace(-6, 6, 30),
np.linspace(-6, 6, 30))
self.Z = np.sin(np.sqrt(self.X**2 + self.Y**2))
self.set_canvas_table_configuration(len(self.X[0]),
(self.X[0], self.Y[0], self.Z[0]))
self._ax.plot_surface(self.X,
self.Y,
self.Z,
rstride=1,
cstride=1,
cmap="viridis",
edgecolor="none")
self.canvas.draw()
def plot_triangular_surface(self):
# Data
radii = np.linspace(0.125, 1.0, 8)
angles = np.linspace(0, 2 * np.pi, 36, endpoint=False)[..., np.newaxis]
self.X = np.append(0, (radii * np.cos(angles)).flatten())
self.Y = np.append(0, (radii * np.sin(angles)).flatten())
self.Z = np.sin(-self.X * self.Y)
self.set_canvas_table_configuration(len(self.X),
(self.X, self.Y, self.Z))
self._ax.plot_trisurf(self.X,
self.Y,
self.Z,
linewidth=0.2,
antialiased=True)
self.canvas.draw()
def plot_sphere(self):
# Data
u = np.linspace(0, 2 * np.pi, 100)
v = np.linspace(0, np.pi, 100)
self.X = 10 * np.outer(np.cos(u), np.sin(v))
self.Y = 10 * np.outer(np.sin(u), np.sin(v))
self.Z = 9 * np.outer(np.ones(np.size(u)), np.cos(v))
self.set_canvas_table_configuration(len(self.X),
(self.X[0], self.Y[0], self.Z[0]))
self._ax.plot_surface(self.X, self.Y, self.Z)
self.canvas.draw()
# Slots
@Slot()
def combo_option(self, text):
if text == "Wired":
self.plot_wire()
elif text == "Surface":
self.plot_surface()
elif text == "Triangular Surface":
self.plot_triangular_surface()
elif text == "Sphere":
self.plot_sphere()
@Slot()
def rotate_azim(self, value):
self._ax.view_init(self._ax.elev, value)
self.fig.set_canvas(self.canvas)
self.canvas.draw()
@Slot()
def rotate_elev(self, value):
self._ax.view_init(value, self._ax.azim)
self.fig.set_canvas(self.canvas)
self.canvas.draw()
class LocationDialog(QDialog):
def __init__(self, parent=None):
super(LocationDialog, self).__init__(parent)
self.format_combo = QComboBox()
self.format_combo.addItem("Native")
self.format_combo.addItem("INI")
self.scope_cCombo = QComboBox()
self.scope_cCombo.addItem("User")
self.scope_cCombo.addItem("System")
self.organization_combo = QComboBox()
self.organization_combo.addItem("Trolltech")
self.organization_combo.setEditable(True)
self.application_combo = QComboBox()
self.application_combo.addItem("Any")
self.application_combo.addItem("Application Example")
self.application_combo.addItem("Assistant")
self.application_combo.addItem("Designer")
self.application_combo.addItem("Linguist")
self.application_combo.setEditable(True)
self.application_combo.setCurrentIndex(3)
format_label = QLabel("&Format:")
format_label.setBuddy(self.format_combo)
scope_label = QLabel("&Scope:")
scope_label.setBuddy(self.scope_cCombo)
organization_label = QLabel("&Organization:")
organization_label.setBuddy(self.organization_combo)
application_label = QLabel("&Application:")
application_label.setBuddy(self.application_combo)
self.locations_groupbox = QGroupBox("Setting Locations")
self.locations_table = QTableWidget()
self.locations_table.setSelectionMode(QAbstractItemView.SingleSelection)
self.locations_table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.locations_table.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.locations_table.setColumnCount(2)
self.locations_table.setHorizontalHeaderLabels(("Location", "Access"))
self.locations_table.horizontalHeader().setSectionResizeMode(0, QHeaderView.Stretch)
self.locations_table.horizontalHeader().resizeSection(1, 180)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.format_combo.activated.connect(self.update_locations)
self.scope_cCombo.activated.connect(self.update_locations)
self.organization_combo.lineEdit().editingFinished.connect(self.update_locations)
self.application_combo.lineEdit().editingFinished.connect(self.update_locations)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
locations_layout = QVBoxLayout(self.locations_groupbox)
locations_layout.addWidget(self.locations_table)
mainLayout = QGridLayout(self)
mainLayout.addWidget(format_label, 0, 0)
mainLayout.addWidget(self.format_combo, 0, 1)
mainLayout.addWidget(scope_label, 1, 0)
mainLayout.addWidget(self.scope_cCombo, 1, 1)
mainLayout.addWidget(organization_label, 2, 0)
mainLayout.addWidget(self.organization_combo, 2, 1)
mainLayout.addWidget(application_label, 3, 0)
mainLayout.addWidget(self.application_combo, 3, 1)
mainLayout.addWidget(self.locations_groupbox, 4, 0, 1, 2)
mainLayout.addWidget(self.button_box, 5, 0, 1, 2)
self.update_locations()
self.setWindowTitle("Open Application Settings")
self.resize(650, 400)
def format(self):
if self.format_combo.currentIndex() == 0:
return QSettings.NativeFormat
else:
return QSettings.IniFormat
def scope(self):
if self.scope_cCombo.currentIndex() == 0:
return QSettings.UserScope
else:
return QSettings.SystemScope
def organization(self):
return self.organization_combo.currentText()
def application(self):
if self.application_combo.currentText() == "Any":
return ''
return self.application_combo.currentText()
def update_locations(self):
self.locations_table.setUpdatesEnabled(False)
self.locations_table.setRowCount(0)
for i in range(2):
if i == 0:
if self.scope() == QSettings.SystemScope:
continue
actualScope = QSettings.UserScope
else:
actualScope = QSettings.SystemScope
for j in range(2):
if j == 0:
if not self.application():
continue
actualApplication = self.application()
else:
actualApplication = ''
settings = QSettings(self.format(), actualScope,
self.organization(), actualApplication)
row = self.locations_table.rowCount()
self.locations_table.setRowCount(row + 1)
item0 = QTableWidgetItem()
item0.setText(settings.fileName())
item1 = QTableWidgetItem()
disable = not (settings.childKeys() or settings.childGroups())
if row == 0:
if settings.isWritable():
item1.setText("Read-write")
disable = False
else:
item1.setText("Read-only")
self.button_box.button(QDialogButtonBox.Ok).setDisabled(disable)
else:
item1.setText("Read-only fallback")
if disable:
item0.setFlags(item0.flags() & ~Qt.ItemIsEnabled)
item1.setFlags(item1.flags() & ~Qt.ItemIsEnabled)
self.locations_table.setItem(row, 0, item0)
self.locations_table.setItem(row, 1, item1)
self.locations_table.setUpdatesEnabled(True)
class Buscador(QWidget):
status_signal = Signal(str)
def __init__(self):
self.db = ClientesDB()
QWidget.__init__(self)
Font = QFont()
Font.setBold(True) # Labels em Negrito
# Entry:
self.entry_nome = QLineEdit()
self.entry_nome.setText("Nome para Busca")
# Botões
self.button_busca = QPushButton("&Busca")
self.button_busca.clicked.connect(self.buscar)
self.button_busca.setShortcut("Ctrl+B")
self.button_limpar = QPushButton("Limpar")
self.button_limpar.clicked.connect(self.limpar)
self.button_limpar.setShortcut("ESC")
# Tabela
self.clientes = 0
self.tabela_clientes = QTableWidget()
self.tabela_clientes.setColumnCount(4)
self.tabela_clientes.setHorizontalHeaderLabels([
"Nome",
"Número",
"CPF",
"Endereço",
])
self.tabela_clientes.horizontalHeader().setSectionResizeMode(
QHeaderView.ResizeToContents)
self.tabela_clientes.horizontalHeader().setStretchLastSection(True)
self.tabela_clientes.resizeColumnsToContents()
self.tabela_clientes.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.tabela_clientes.itemDoubleClicked.connect(self.info_cliente)
#Leiaute:
self.layout = QVBoxLayout()
self.layout_busca = QHBoxLayout()
self.layout_busca.addWidget(self.entry_nome)
self.layout_busca.addWidget(self.button_busca)
self.layout.addLayout(self.layout_busca)
self.layout.addWidget(self.tabela_clientes)
self.setLayout(self.layout)
@Slot()
def buscar(self):
nome_buscado = self.entry_nome.text()
data = self.db.busca(nome_buscado)
self.limpar()
self.status_signal.emit("Feito")
for cliente in data:
nome = QTableWidgetItem(cliente['nome'])
numero = QTableWidgetItem(cliente['numero'])
cpf = QTableWidgetItem(cliente['cpf'])
endereco = QTableWidgetItem(cliente['endereco'])
nome.setTextAlignment(Qt.AlignCenter)
numero.setTextAlignment(Qt.AlignCenter)
cpf.setTextAlignment(Qt.AlignCenter)
endereco.setTextAlignment(Qt.AlignCenter)
self.tabela_clientes.insertRow(self.clientes)
self.tabela_clientes.setItem(self.clientes, 0, nome)
self.tabela_clientes.setItem(self.clientes, 1, numero)
self.tabela_clientes.setItem(self.clientes, 2, cpf)
self.tabela_clientes.setItem(self.clientes, 3, endereco)
self.clientes += 1
@Slot()
def limpar(self):
self.tabela_clientes.clearContents()
self.tabela_clientes.setRowCount(0)
self.clientes = 0
@Slot()
def info_cliente(self):
pass
class DownloadWindow(QDialog):
def __init__(self,
parent: Optional[QWidget] = None,
url: str = '') -> None:
super().__init__(parent, )
if parent:
self.setWindowTitle('Download Mod')
else:
self.setWindowTitle(getTitleString('Download Mod'))
self.setAttribute(Qt.WA_DeleteOnClose)
mainLayout = QVBoxLayout(self)
mainLayout.setContentsMargins(5, 5, 5, 5)
self.signals = DownloadWindowEvents(self)
# URL input
gbUrl = QGroupBox('Mod URL')
gbUrlLayout = QVBoxLayout()
gbUrl.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum)
self.url = QLineEdit()
self.url.setPlaceholderText(
'https://www.nexusmods.com/witcher3/mods/...')
self.url.setText(url)
self.url.textChanged.connect(lambda: self.validateUrl(self.url.text()))
gbUrlLayout.addWidget(self.url)
self.urlInfo = QLabel('🌐')
self.urlInfo.setContentsMargins(4, 4, 4, 4)
self.urlInfo.setMinimumHeight(36)
self.urlInfo.setWordWrap(True)
gbUrlLayout.addWidget(self.urlInfo)
gbUrl.setLayout(gbUrlLayout)
mainLayout.addWidget(gbUrl)
# File selection
gbFiles = QGroupBox('Mod Files')
gbFilesLayout = QVBoxLayout()
gbFiles.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.files = QTableWidget(0, 4)
self.files.setVerticalScrollMode(QAbstractItemView.ScrollPerPixel)
self.files.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel)
self.files.setContextMenuPolicy(Qt.CustomContextMenu)
self.files.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.files.setSelectionBehavior(QAbstractItemView.SelectRows)
self.files.setWordWrap(False)
self.files.setSortingEnabled(True)
self.files.setFocusPolicy(Qt.StrongFocus)
self.files.verticalHeader().hide()
self.files.setSortingEnabled(True)
self.files.sortByColumn(2, Qt.DescendingOrder)
self.files.verticalHeader().setVisible(False)
self.files.verticalHeader().setDefaultSectionSize(25)
self.files.horizontalHeader().setHighlightSections(False)
self.files.horizontalHeader().setStretchLastSection(True)
self.files.setHorizontalHeaderLabels(
['File Name', 'Version', 'Upload Date', 'Description'])
self.files.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.files.verticalScrollBar().valueChanged.connect(
lambda: self.files.clearFocus())
self.files.itemSelectionChanged.connect(lambda: self.validateFiles())
self.files.setDisabled(True)
self.files.setStyleSheet('''
QTableView {
gridline-color: rgba(255,255,255,1);
}
QTableView::item {
padding: 5px;
margin: 1px 0;
}
QTableView::item:!selected:hover {
background-color: rgb(217, 235, 249);
padding: 0;
}
''')
gbFilesLayout.addWidget(self.files)
_mouseMoveEvent = self.files.mouseMoveEvent
self.files.hoverIndexRow = -1
def mouseMoveEvent(event: QMouseEvent) -> None:
self.files.hoverIndexRow = self.files.indexAt(event.pos()).row()
_mouseMoveEvent(event)
self.files.mouseMoveEvent = mouseMoveEvent # type: ignore
self.files.setItemDelegate(ModListItemDelegate(self.files))
self.files.setMouseTracking(True)
gbFiles.setLayout(gbFilesLayout)
mainLayout.addWidget(gbFiles)
# Actions
actionsLayout = QHBoxLayout()
actionsLayout.setAlignment(Qt.AlignRight)
self.download = QPushButton('Download', self)
self.download.clicked.connect(lambda: self.downloadEvent())
self.download.setAutoDefault(True)
self.download.setDefault(True)
self.download.setDisabled(True)
actionsLayout.addWidget(self.download)
cancel = QPushButton('Cancel', self)
cancel.clicked.connect(self.cancelEvent)
actionsLayout.addWidget(cancel)
mainLayout.addLayout(actionsLayout)
# Setup
self.setMinimumSize(QSize(420, 420))
self.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.resize(QSize(720, 420))
self.finished.connect(
lambda: self.validateUrl.cancel()) # type: ignore
self.finished.connect(
lambda: self.downloadEvent.cancel()) # type: ignore
self.modId = 0
self.validateUrl(self.url.text())
def cancelEvent(self) -> None:
self.close()
@debounce(200, cancel_running=True)
async def validateUrl(self, url: str) -> bool:
self.download.setDisabled(True)
self.files.setDisabled(True)
self.files.clearSelection()
self.files.clearFocus()
self.files.clearContents()
self.files.setRowCount(0)
self.files.setSortingEnabled(False)
self.url.setStyleSheet('')
self.modId = 0
if not url:
self.urlInfo.setText('''
<font color="#888">Please enter a valid mod url.</font>
''')
return False
modId = getModId(url)
if not modId:
self.files.setDisabled(True)
self.url.setStyleSheet('''
*{
border: 1px solid #B22222;
padding: 1px 0px;
}
''')
self.urlInfo.setText('''
<font color="#888">Please enter a valid mod url.</font>
''')
return False
self.urlInfo.setText('🌐')
try:
filesResponse = await getModFiles(modId)
except (RequestError, ResponseError, Exception) as e:
self.url.setStyleSheet('''
*{
border: 1px solid #B22222;
padding: 1px 0px;
}
''')
self.urlInfo.setText(f'''
<font color="#888">Could not get mod files: {e}.</font>
''')
return False
try:
files = filesResponse['files']
if not len(files):
self.urlInfo.setText(f'''
<font color="#888">Mod "{modId}" has no files!</font>
''')
return False
self.files.setRowCount(len(files))
for i in range(len(files)):
file = files[i]
fileid = int(file['file_id'])
name = str(file['name'])
version = str(file['version'])
_uploadtime = dateparser.parse(file['uploaded_time'])
uploadtime = _uploadtime.astimezone(tz=None).strftime(
'%Y-%m-%d %H:%M:%S') if _uploadtime else '?'
description = html.unescape(str(file['description']))
nameItem = QTableWidgetItem(name)
nameItem.setToolTip(name)
nameItem.setData(Qt.UserRole, fileid)
self.files.setItem(i, 0, nameItem)
versionItem = QTableWidgetItem(version)
versionItem.setToolTip(version)
self.files.setItem(i, 1, versionItem)
uploadtimeItem = QTableWidgetItem(uploadtime)
uploadtimeItem.setToolTip(uploadtime)
self.files.setItem(i, 2, uploadtimeItem)
descriptionItem = QTableWidgetItem(description)
descriptionItem.setToolTip(description)
self.files.setItem(i, 3, descriptionItem)
except KeyError as e:
logger.exception(
f'Could not find key "{str(e)}" in mod files response')
self.urlInfo.setText(f'''
<font color="#888">Could not find key "{str(e)}" in mod files response.</font>
''')
return False
self.urlInfo.setText(f'''
<font color="#888">Found {len(files)} available files.</font>
''')
self.files.resizeColumnsToContents()
self.files.setDisabled(False)
self.files.setSortingEnabled(True)
self.modId = modId
return True
def validateFiles(self) -> bool:
selection = self.files.selectionModel().selectedRows()
if len(selection) > 0:
self.download.setText(f'Download {len(selection)} mods')
self.download.setDisabled(False)
return True
return False
@debounce(25, cancel_running=True)
async def downloadEvent(self) -> None:
self.download.setDisabled(True)
self.url.setDisabled(True)
selection = self.files.selectionModel().selectedRows()
files = [
self.files.item(index.row(), 0).data(Qt.UserRole)
for index in selection
]
self.files.setDisabled(True)
try:
urls = await asyncio.gather(
*[getModFileUrls(self.modId, file) for file in files],
loop=asyncio.get_running_loop())
except (RequestError, ResponseError, Exception) as e:
self.url.setStyleSheet('''
*{
border: 1px solid #B22222;
padding: 1px 0px;
}
''')
self.urlInfo.setText(f'''
<font color="#888">Could not download mod files: {e}.</font>
''')
return
try:
self.signals.download.emit([url[0]['URI'] for url in urls])
except KeyError as e:
logger.exception(
f'Could not find key "{str(e)}" in file download response')
self.urlInfo.setText(f'''
<font color="#888">Could not find key "{str(e)}" in file download response.</font>
''')
return
self.close()
class Widget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.items = 0
# Left
self.table = QTableWidget()
self.table.setColumnCount(2)
self.table.setHorizontalHeaderLabels(["Description", "Quantity"])
self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
# Chart
self.chart_view = QChartView()
self.chart_view.setRenderHint(QPainter.Antialiasing)
# Right
self.description = QLineEdit()
self.quantity = QLineEdit()
self.add = QPushButton("Add")
self.clear = QPushButton("Clear")
self.quit = QPushButton("Quit")
self.plot = QPushButton("Plot")
# Disabling 'Add' button
self.add.setEnabled(False)
self.right = QVBoxLayout()
self.right.setContentsMargins(10, 10, 10, 10)
self.right_top = QGridLayout()
self.right_top.addWidget(QLabel("Description"), 0, 0, 1, 1)
self.right_top.addWidget(self.description, 0, 1, 1, 3)
self.right_top.addWidget(QLabel("Quantity"), 1, 0, 1, 1)
self.right_top.addWidget(self.quantity, 1, 1, 1, 1)
self.right_top.addWidget(self.add, 1, 2, 1, 2)
self.right.addLayout(self.right_top)
self.right.addWidget(self.chart_view)
self.right_bottom = QGridLayout()
self.right_bottom.addWidget(self.plot, 0, 0, 1, 2)
self.right_bottom.addWidget(self.clear, 1, 0)
self.right_bottom.addWidget(self.quit, 1, 1)
self.right.addLayout(self.right_bottom)
# QWidget Layout
self.layout = QHBoxLayout()
self.layout.addWidget(self.table)
self.layout.addLayout(self.right)
# Set the layout to the QWidget
self.setLayout(self.layout)
# Signals and Slots
self.add.clicked.connect(self.add_element)
self.quit.clicked.connect(self.quit_application)
self.plot.clicked.connect(self.plot_data)
self.clear.clicked.connect(self.clear_table)
self.description.textChanged[str].connect(self.check_disable)
self.quantity.textChanged[str].connect(self.check_disable)
@Slot()
def add_element(self):
des = self.description.text()
qty = self.quantity.text()
self.table.insertRow(self.items)
self.table.setItem(self.items, 0, QTableWidgetItem(des))
self.table.setItem(self.items, 1, QTableWidgetItem(qty))
self.description.setText("")
self.quantity.setText("")
self.items += 1
@Slot()
def check_disable(self, s):
if not self.description.text() or not self.quantity.text():
self.add.setEnabled(False)
else:
self.add.setEnabled(True)
@Slot()
def plot_data(self):
# Get table information
series = QBarSeries()
for i in range(self.table.rowCount()):
text = self.table.item(i, 0).text()
number = float(self.table.item(i, 1).text())
bar_set = QBarSet(text)
bar_set.append(number)
series.append(bar_set)
chart = QChart()
chart.addSeries(series)
chart.legend().setAlignment(Qt.AlignLeft)
self.chart_view.setChart(chart)
@Slot()
def quit_application(self):
QApplication.quit()
@Slot()
def clear_table(self):
self.table.setRowCount(0)
self.items = 0
:param str code:
:return:
"""
code_hex = code.replace('#', '')
rgb = tuple(int(code_hex[i:i + 2], 16) for i in (0, 2, 3))
return QColor.fromRgb(rgb[0], rgb[1], rgb[2])
if __name__ == '__main__':
colors = [("Red", "#FF0000"), ("Green", "#00FF00"), ("Blue", "#0000FF"),
("Black", "#000000"), ("White", "#FFFFFF"),
("Electric Green", "#41CD52"), ("Dark Blue", "#222840"),
("Yellow", "#F9E56d")]
app = QApplication()
table = QTableWidget()
table.setRowCount(len(colors))
table.setColumnCount(len(colors[0]) + 1)
table.setHorizontalHeaderLabels(['Name', 'Hex Code', 'Color'])
for i, (name, code) in enumerate(colors):
item_name = QTableWidgetItem(name)
item_code = QTableWidgetItem(code)
item_color = QTableWidgetItem()
item_color.setBackground(get_rgb_from_hex(code))
table.setItem(i, 0, item_name)
table.setItem(i, 1, item_code)
table.setItem(i, 2, item_color)
table.show()
sys.exit(app.exec_())
class Widget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.items = 0
# Example data
self._data = {
"Water": 24.5,
"Electricity": 55.1,
"Rent": 850.0,
"Supermarket": 230.4,
"Internet": 29.99,
"Spätkauf": 21.85,
"BVG Ticket": 60.0,
"Coffee": 22.45,
"Meetup": 0.0
}
# Left
self.table = QTableWidget()
self.table.setColumnCount(2)
self.table.setHorizontalHeaderLabels(["Description", "Quantity"])
self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
# Chart
self.chart_view = QChartView()
self.chart_view.setRenderHint(QPainter.Antialiasing)
# Right
self.description = QLineEdit()
self.quantity = QLineEdit()
self.add = QPushButton("Add")
self.clear = QPushButton("Clear")
self.quit = QPushButton("Quit")
self.plot = QPushButton("Plot")
# Disabling 'Add' button
self.add.setEnabled(False)
self.right = QVBoxLayout()
self.right.setContentsMargins(10, 10, 10, 10)
self.right.addWidget(QLabel("Description"))
self.right.addWidget(self.description)
self.right.addWidget(QLabel("Quantity"))
self.right.addWidget(self.quantity)
self.right.addWidget(self.add)
self.right.addWidget(self.plot)
self.right.addWidget(self.chart_view)
self.right.addWidget(self.clear)
self.right.addWidget(self.quit)
# QWidget Layout
self.layout = QHBoxLayout()
self.layout.addWidget(self.table)
self.layout.addLayout(self.right)
# Set the layout to the QWidget
self.setLayout(self.layout)
# Signals and Slots
self.add.clicked.connect(self.add_element)
self.quit.clicked.connect(self.quit_application)
self.plot.clicked.connect(self.plot_data)
self.clear.clicked.connect(self.clear_table)
self.description.textChanged[str].connect(self.check_disable)
self.quantity.textChanged[str].connect(self.check_disable)
# Fill example data
self.fill_table()
@Slot()
def add_element(self):
des = self.description.text()
qty = self.quantity.text()
self.table.insertRow(self.items)
self.table.setItem(self.items, 0, QTableWidgetItem(des))
self.table.setItem(self.items, 1, QTableWidgetItem(qty))
self.description.setText("")
self.quantity.setText("")
self.items += 1
@Slot()
def check_disable(self, s):
if not self.description.text() or not self.quantity.text():
self.add.setEnabled(False)
else:
self.add.setEnabled(True)
@Slot()
def plot_data(self):
# Get table information
series = QPieSeries()
for i in range(self.table.rowCount()):
text = self.table.item(i, 0).text()
number = float(self.table.item(i, 1).text())
series.append(text, number)
chart = QChart()
chart.addSeries(series)
chart.legend().setAlignment(Qt.AlignLeft)
self.chart_view.setChart(chart)
@Slot()
def quit_application(self):
QApplication.quit()
def fill_table(self, data=None):
data = self._data if not data else data
for desc, price in data.items():
self.table.insertRow(self.items)
self.table.setItem(self.items, 0, QTableWidgetItem(desc))
self.table.setItem(self.items, 1, QTableWidgetItem(str(price)))
self.items += 1
@Slot()
def clear_table(self):
self.table.setRowCount(0)
self.items = 0