diff options
Diffstat (limited to 'sources/pyside2/doc/tutorials/expenses/main_snake_prop.py')
-rw-r--r-- | sources/pyside2/doc/tutorials/expenses/main_snake_prop.py | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/sources/pyside2/doc/tutorials/expenses/main_snake_prop.py b/sources/pyside2/doc/tutorials/expenses/main_snake_prop.py deleted file mode 100644 index f4382e711..000000000 --- a/sources/pyside2/doc/tutorials/expenses/main_snake_prop.py +++ /dev/null @@ -1,210 +0,0 @@ -############################################################################# -## -## Copyright (C) 2020 The Qt Company Ltd. -## Contact: http://www.qt.io/licensing/ -## -## This file is part of the Qt for Python examples of the Qt Toolkit. -## -## $QT_BEGIN_LICENSE:BSD$ -## You may use this file under the terms of the BSD license as follows: -## -## "Redistribution and use in source and binary forms, with or without -## modification, are permitted provided that the following conditions are -## met: -## * Redistributions of source code must retain the above copyright -## notice, this list of conditions and the following disclaimer. -## * Redistributions in binary form must reproduce the above copyright -## notice, this list of conditions and the following disclaimer in -## the documentation and/or other materials provided with the -## distribution. -## * Neither the name of The Qt Company Ltd nor the names of its -## contributors may be used to endorse or promote products derived -## from this software without specific prior written permission. -## -## -## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -## -## $QT_END_LICENSE$ -## -############################################################################# - -import sys -from PySide2.QtCore import QMargins, Qt, Slot, QSize -from PySide2.QtGui import QPainter -from PySide2.QtWidgets import (QAction, QApplication, QHeaderView, QHBoxLayout, QLabel, QLineEdit, - QMainWindow, QPushButton, QTableWidget, QTableWidgetItem, - QVBoxLayout, QWidget) -from PySide2.QtCharts import QtCharts - -from __feature__ import snake_case, true_property - - -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, "Bars": 21.85, - "Public transportation": 60.0, "Coffee": 22.45, "Restaurants": 120} - - # Left - self.table = QTableWidget() - self.table.column_count = 2 - self.table.horizontal_header_labels = ["Description", "Price"] - self.table.horizontal_header().section_resize_mode = QHeaderView.Stretch - - # Chart - self.chart_view = QtCharts.QChartView() - self.chart_view.render_hint = QPainter.Antialiasing - - # Right - self.description = QLineEdit() - self.price = QLineEdit() - self.add = QPushButton("Add") - self.clear = QPushButton("Clear") - self.quit = QPushButton("Quit") - self.plot = QPushButton("Plot") - - # Disabling 'Add' button - self.add.enabled = False - - self.right = QVBoxLayout() - - self.right.contents_margins = QMargins(10, 10, 10, 10) - self.right.add_widget(QLabel("Description")) - self.right.add_widget(self.description) - self.right.add_widget(QLabel("Price")) - self.right.add_widget(self.price) - self.right.add_widget(self.add) - self.right.add_widget(self.plot) - self.right.add_widget(self.chart_view) - self.right.add_widget(self.clear) - self.right.add_widget(self.quit) - - # QWidget Layout - self.layout = QHBoxLayout() - - #self.table_view.setSizePolicy(size) - self.layout.add_widget(self.table) - self.layout.add_layout(self.right) - - # Set the layout to the QWidget - self.set_layout(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.price.textChanged[str].connect(self.check_disable) - - # Fill example data - self.fill_table() - - @Slot() - def add_element(self): - des = self.description.text - price = self.price.text - - self.table.insert_row(self.items) - description_item = QTableWidgetItem(des) - price_item = QTableWidgetItem("{:.2f}".format(float(price))) - price_item.text_alignment = Qt.AlignRight - - self.table.set_item(self.items, 0, description_item) - self.table.set_item(self.items, 1, price_item) - - self.description.text = "" - self.price.text = "" - - self.items += 1 - - @Slot() - def check_disable(self, s): - if not self.description.text or not self.price.text: - self.add.enabled = False - else: - self.add.enabled = True - - @Slot() - def plot_data(self): - # Get table information - series = QtCharts.QPieSeries() - for i in range(self.table.row_count): - text = self.table.item(i, 0).text() - number = float(self.table.item(i, 1).text()) - series.append(text, number) - - chart = QtCharts.QChart() - chart.add_series(series) - chart.legend().alignment = Qt.AlignLeft - self.chart_view.set_chart(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(): - description_item = QTableWidgetItem(desc) - price_item = QTableWidgetItem("{:.2f}".format(price)) - price_item.text_alignment = Qt.AlignRight - self.table.insert_row(self.items) - self.table.set_item(self.items, 0, description_item) - self.table.set_item(self.items, 1, price_item) - self.items += 1 - - @Slot() - def clear_table(self): - self.table.row_count = 0 - self.items = 0 - - -class MainWindow(QMainWindow): - def __init__(self, widget): - QMainWindow.__init__(self) - self.window_title = "Tutorial" - - # Menu - self.menu = self.menu_bar() - self.file_menu = self.menu.add_menu("File") - - # Exit QAction - exit_action = QAction("Exit", self) - exit_action.shortcut = "Ctrl+Q" - exit_action.triggered.connect(self.exit_app) - - self.file_menu.add_action(exit_action) - self.set_central_widget(widget) - - @Slot() - def exit_app(self, checked): - QApplication.quit() - - -if __name__ == "__main__": - # Qt Application - app = QApplication(sys.argv) - # QWidget - widget = Widget() - # QMainWindow using QWidget as central widget - window = MainWindow(widget) - window.size = QSize(800, 600) - window.show() - - # Execute application - sys.exit(app.exec_()) |