class MainWindow(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.view = QWebEngineView(self)
self.view.load(QUrl("https://cges30901.github.io/test/multicolumn/img"))
self.setCentralWidget(self.view)
self.view.loadFinished.connect(self.paginate)
self.view.focusProxy().installEventFilter(self)
self.pageIndex = 0
def eventFilter(self, source, e):
if source == self.view.focusProxy():
#pos_js = self.view.page().scrollPosition().x() - self.view.page().contentsSize().width() + self.view.width()
if e.type() == QEvent.Wheel:
self.pageCount=round(self.view.page().contentsSize().height()/self.view.height())
pageHeight=self.view.page().contentsSize().height()/self.pageCount
if e.angleDelta().y() > 0:
if self.pageIndex > 0:
self.pageIndex -= 1
elif e.angleDelta().y() < 0:
if self.pageIndex < self.pageCount - 1:
self.pageIndex += 1
self.view.page().runJavaScript("window.scrollTo({0}, {1});"
.format(self.view.page().scrollPosition().x() , pageHeight * self.pageIndex))
print(self.pageIndex,self.view.height(), self.view.page().scrollPosition().y(), self.view.page().contentsSize().height())
return True
else:
return False
return False
@pyqtSlot(bool)
def paginate(self):
self.view.page().runJavaScript('''
var el = document.querySelectorAll('img');
for(var i = 0; i < el.length; i++){
//wrap image in div so two consecutive images can be separated
var wrapper = document.createElement('div');
el[i].parentNode.insertBefore(wrapper, el[i]);
wrapper.appendChild(el[i]);
//prevent pagination failure when wide images exist
el[i].style.maxHeight = "100%";
el[i].style.maxWidth = document.documentElement.clientWidth + "px";
el[i].style.margin = 0;
}
var columnInit = Math.floor(document.body.scrollWidth / document.documentElement.clientWidth);
for(var column = columnInit; column < columnInit * 2; column++){
document.body.style.columnCount = column;
document.body.style.height = column + "00vh";
if(document.body.scrollWidth <= document.documentElement.clientWidth){
break;
}
}
//hide scroll bar
document.body.style.overflow='hidden';
''')
class QAWindow(QMainWindow):
def __init__(self):
super().__init__()
self.timer = QTimer(self)
self.timer.setInterval(500)
self.timer.timeout.connect(self.roll)
self.kline_chart = KlineChart()
self.macd_chart = MACDChart()
self.get_stock_list()
self.init_layout()
self.setGeometry(0, 0, 1024, 768)
self.setWindowTitle(r"K线图")
self.setStyleSheet("background:black")
self.loadStyleSheet()
self.center()
self.show()
#self.showMaximized()
def loadStyleSheet(self):
"""
加载QSS全局样式文件
:return:
"""
file = QFile('qss/mainwindow.qss')
#file = QFile('qss/my.qss')
file.open(QFile.ReadOnly)
style = file.readAll()
sheet = str(style, encoding='utf8')
qApp.setStyleSheet(sheet)
file.close()
def resizeEvent(self, event):
"""
窗口大小改变时需要动态调整图形
:param event:
:return:
"""
indexList = self._stock_list_bar.selectionModel().selectedIndexes()
if len(indexList) <=0 :
pass
for index in indexList:
print(index.row())
self.table_item_selected(index)
return
def get_stock_list(self):
"""
获取股票代码
:return:
"""
df = QA.df_get_stock_list()
self.stock_list = df.values
def center(self):
"""
主窗口居中显示函数
:return:
"""
screen = QDesktopWidget().screenGeometry()
size = self.geometry()
self.move((screen.width() - size.width()) / 2, (screen.height() - size.height()) / 2)
def init_layout(self):
"""
界面布局
:return:
"""
#定义GridLayout布局，主界面分成3行3列，第一行放按钮，第一列放表格，第二列放两张图形，最后一列放滚动文字
self._grid = QGridLayout()
self._grid.setSpacing(5)
self._gridwiget = QWidget(self)
self._gridwiget.setLayout(self._grid)
self.setCentralWidget(self._gridwiget)
self._grid.setRowStretch(0, 1)
self._grid.setRowStretch(1, 20)
self._grid.setRowStretch(2, 8)
self._grid.setColumnStretch(0, 1)
self._grid.setColumnStretch(1, 8)
self._grid.setColumnStretch(2, 1)
self._grid.setColumnMinimumWidth(0, 230)
self._grid.setColumnMinimumWidth(2, 200)
#表格第一行设置为菜单按钮行
labTest = QLabel("占位符")
labTest.setStyleSheet("background:rgb(50,50,50)")
self._grid.addWidget(labTest, 0, 0, 1, 3)
#添加tabwidget,第一列为table,放在tab里，有多个table
self._left_tabwidget = QTabWidget(self)
self._left_tabwidget.setTabPosition(QTabWidget.West)
self._left_tabwidget.setTabShape(QTabWidget.Rounded)
self._grid.addWidget(self._left_tabwidget, 1, 0, 2, 1)
#股票代码列表，放进tab里
self._stock_list_bar = QTableView()
self._stock_list_bar.setObjectName("stocklisttable")
column_names = ["序号","代码","名称"]
self.fill_table(self._stock_list_bar, "股票代码", column_names, self.stock_list)
#添加kline_chart
self._k_line_chart = QWebEngineView()
self._k_line_chart.page().setBackgroundColor(Qt.black)
self._grid.addWidget(self._k_line_chart, 1, 1)
#添加bar_chart
self._macd_bar_chart = QWebEngineView()
self._macd_bar_chart.page().setBackgroundColor(Qt.black)
self._grid.addWidget(self._macd_bar_chart, 2, 1)
#添加滚动文字在最后一列中
self._news_message_grid = QGridLayout()
self._news_message_grid_wiget = QWidget(self)
self._news_message_grid_wiget.setLayout(self._news_message_grid)
self._news_message_grid_wiget.setStyleSheet("background: rgb(50,50,50)")
self._grid.addWidget(self._news_message_grid_wiget, 1, 2, 2, 1)
self._news_title = QLabel("最新资讯")
self._news_title.setObjectName("news_title")
self._news_title.setAlignment(Qt.AlignCenter)
self._news_message_grid.addWidget(self._news_title, 0,0)
self._news_message_text = QTextEdit()
self._news_message_text.setReadOnly(True)
self._news_message_grid.addWidget(self._news_message_text, 1,0)
self.set_news(self._news_message_text, "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBB"
"BBCCCCCCCCCCCCCCCCCCCAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCC"
"CCCCCCCCCAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCAAA"
"AAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCAAAAAAAAAAAAAAA"
"AAABBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCAAAAAAAAAAAAAAAAAABBBBBBBBB"
"BBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBB"
"BCCCCCCCCCCCCCCCCCCCAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCC"
"CCCCCCCCAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCAABB"
"BBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCC"
"AAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCBBBBBBBBBBBBC")
def fill_table(self, table_view, table_view_name, column_names, data_list):
"""
填充左侧表格内容
:param table_view:表格对象
:param table_view_name:
:param column_names:列名数组
:param data_list:数据列表
:return:
"""
if table_view is None:
return
if column_names is None or len(column_names) <= 0:
return
self._left_tabwidget.addTab(table_view, table_view_name)
currentBar = self._left_tabwidget.tabBar()
currentBar.setShape(QTabBar.RoundedEast)
model = QStandardItemModel()
model.setColumnCount(len(column_names))
for i in range(len(column_names)):
model.setHeaderData(i, Qt.Horizontal, column_names[i])
table_view.setModel(model)
table_view.setColumnWidth(0, 40)
table_view.setColumnWidth(1, 60)
table_view.setColumnWidth(2, 80)
hv = QHeaderView(Qt.Vertical)
hv.hide()
table_view.setVerticalHeader(hv)
table_view.horizontalHeader().setStretchLastSection(True)#最后一列填充整个表头
table_view.setEditTriggers(QAbstractItemView.NoEditTriggers)
table_view.setSelectionBehavior(QAbstractItemView.SelectRows)
table_view.clicked.connect(self.table_item_selected)
if data_list is None or len(column_names) <= 0:
return
for j in range(len(data_list)):
model.setItem(j, 0, QStandardItem("{0}".format(j)))
model.setItem(j, 1, QStandardItem(data_list[j][0]))
model.setItem(j, 2, QStandardItem(data_list[j][1]))
model.item(j, 0).setForeground(QBrush(Qt.white))
model.item(j, 1).setForeground(QBrush(Qt.darkYellow))
model.item(j, 2).setForeground(QBrush(Qt.yellow))
def table_item_selected(self, index):
row = index.row()
print(self.stock_list[row][0], self.stock_list[row][1])
v1 = [[2320.26, 2320.26, 2287.3, 2362.94], [2300, 2291.3, 2288.26, 2308.38],
[2295.35, 2346.5, 2295.35, 2345.92], [2347.22, 2358.98, 2337.35, 2363.8],
[2360.75, 2382.48, 2347.89, 2383.76], [2383.43, 2385.42, 2371.23, 2391.82],
[2377.41, 2419.02, 2369.57, 2421.15], [2425.92, 2428.15, 2417.58, 2440.38],
[2411, 2433.13, 2403.3, 2437.42], [2432.68, 2334.48, 2427.7, 2441.73],
[2430.69, 2418.53, 2394.22, 2433.89], [2416.62, 2432.4, 2414.4, 2443.03],
[2441.91, 2421.56, 2418.43, 2444.8], [2420.26, 2382.91, 2373.53, 2427.07],
[2383.49, 2397.18, 2370.61, 2397.94], [2378.82, 2325.95, 2309.17, 2378.82],
[2322.94, 2314.16, 2308.76, 2330.88], [2320.62, 2325.82, 2315.01, 2338.78],
[2313.74, 2293.34, 2289.89, 2340.71], [2297.77, 2313.22, 2292.03, 2324.63],
[2322.32, 2365.59, 2308.92, 2366.16], [2364.54, 2359.51, 2330.86, 2369.65],
[2332.08, 2273.4, 2259.25, 2333.54], [2274.81, 2326.31, 2270.1, 2328.14],
[2333.61, 2347.18, 2321.6, 2351.44], [2340.44, 2324.29, 2304.27, 2352.02],
[2326.42, 2318.61, 2314.59, 2333.67], [2314.68, 2310.59, 2296.58, 2320.96],
[2309.16, 2286.6, 2264.83, 2333.29], [2282.17, 2263.97, 2253.25, 2286.33],
[2255.77, 2270.28, 2253.31, 2276.22]]
self.kline_chart.set_chart_size(self._k_line_chart.width()-20, self._k_line_chart.height()-20)
self.kline_chart.set_html_chart_name(self.generate_random_chart_name())
self.kline_chart.set_chart_data(["2017/7/{}".format(i + 1) for i in range(31)], *v1)
self.kline_chart.create_chart("chart")
self.kline_chart.connect_slot(self.load_kline_chart)
v2 = [2309.16, 2286.6, 2264.83, 2333.29, 2282.17, 2263.97, 2253.25, 2286.33]
self.macd_chart.set_chart_size(self._macd_bar_chart.width() - 20, self._macd_bar_chart.height() - 20)
self.macd_chart.set_bar_chart_name(self.generate_random_chart_name())
self.macd_chart.set_chart_data(["2017/7/{}".format(i + 1) for i in range(8)], v2)
self.macd_chart.create_chart("bar")
self.macd_chart.connect_slot(self.load_macd_chart)
def load_kline_chart(self, path):
self._k_line_chart.load(QUrl.fromLocalFile(path))
self._k_line_chart.show()
def load_macd_chart(self, path):
self._macd_bar_chart.load(QUrl.fromLocalFile(path))
self._macd_bar_chart.show()
print(path)
def generate_random_chart_name(self):
return "kline_chart_{0}.html".format(random.randint(1, 10000))
def set_news(self, textEdit, message):
textEdit.setText(message)
def start_timer(self):
self.timer.start()
def stop_timer(self):
self.timer.stop()
def roll(self):
print("timer")
