def init_tab_widget(self, tab_widget):
#
# Tab 'List':
tab_list = QtGui.QWidget()
tab_list_grid_layout = QtGui.QGridLayout(tab_list)
tab_widget.addTab(tab_list, from_utf8("List"))
quotation_view = QuotationView()
self._quotation_view = quotation_view
tab_list_grid_layout.addWidget(
quotation_view,
0, 0, 1, 1
)
#
# Tab 'K-Line':
tab_k_line_view = QtGui.QWidget()
tab_k_line_view_grid_layout = QtGui.QGridLayout(tab_k_line_view)
tab_widget.addTab(tab_k_line_view, from_utf8("K-Line"))
container_view = ContainerView()
self._container_view = container_view
tab_k_line_view_grid_layout.addWidget(
container_view,
0, 0, 1, 1
)
QtCore.QObject.connect(
container_view,
QtCore.SIGNAL("updateSeries(PyQt_PyObject)"),
container_view.update_k_line
)
QtCore.QObject.connect(
container_view,
QtCore.SIGNAL("appendDataFrame(PyQt_PyObject)"),
container_view.append_k_line
)
def update_data(self, updated_data):
for i in range(len(updated_data)):
for j in range(len(updated_data[0])):
if self._model.item(i, j).text()\
.compare(
from_utf8(str(updated_data[i][j]))
) != 0:
self._model.setData(
self._model.index(i, j),
QtCore.QVariant(from_utf8(str(updated_data[i][j])))
)
self._model.setData(
self._model.index(i, j),
QtGui.QColor(QtCore.Qt.red), QtCore.Qt.BackgroundRole
)
self._model.setData(
self._model.index(i, j),
QtGui.QColor(QtCore.Qt.black), QtCore.Qt.ForegroundRole
)
def init_tab_widget(self, tab_widget):
# 蜡烛线
tab_k_line_view = QWidget()
tab_k_line_view_grid_layout = QGridLayout(tab_k_line_view)
tab_widget.addTab(tab_k_line_view, from_utf8("K-Line"))
container_view = ContainerView()
self._container_view = container_view
tab_k_line_view_grid_layout.addWidget(container_view, 0, 0, 1, 1)
QObject.connect(container_view, SIGNAL("updateSeries(PyQt_PyObject)"),
container_view.update_k_line)
QObject.connect(container_view,
SIGNAL("appendDataFrame(PyQt_PyObject)"),
container_view.append_k_line)
def __init__(self, from_index=0, to_index=99):
super(IndexRangeSelector, self).__init__()
#
main_grid_layout = QGridLayout(self)
#
label_from = QLabel(from_utf8("From"))
label_to = QLabel(from_utf8("To"))
spin_box_from = QSpinBox()
spin_box_to = QSpinBox()
#
main_grid_layout.addWidget(label_from, 0, 0, 1, 1)
main_grid_layout.addWidget(spin_box_from, 0, 1, 1, 1)
main_grid_layout.addWidget(label_to, 1, 0, 1, 1)
main_grid_layout.addWidget(spin_box_to, 1, 1, 1, 1)
#
spin_box_from.setMinimum(from_index + 1)
spin_box_from.setMaximum(to_index + 1)
spin_box_to.setMinimum(from_index + 1)
spin_box_to.setMaximum(to_index + 1)
#
self._spin_box_from = spin_box_from
self._spin_box_to = spin_box_to
def __init__(self, from_index=0, to_index=99):
super(IndexRangeSelector, self).__init__()
#
main_grid_layout = QtGui.QGridLayout(self)
#
label_from = QtGui.QLabel(from_utf8("From"))
label_to = QtGui.QLabel(from_utf8("To"))
spin_box_from = QtGui.QSpinBox()
spin_box_to = QtGui.QSpinBox()
#
main_grid_layout.addWidget(label_from, 0, 0, 1, 1)
main_grid_layout.addWidget(spin_box_from, 0, 1, 1, 1)
main_grid_layout.addWidget(label_to, 1, 0, 1, 1)
main_grid_layout.addWidget(spin_box_to, 1, 1, 1, 1)
#
spin_box_from.setMinimum(from_index + 1)
spin_box_from.setMaximum(to_index + 1)
spin_box_to.setMinimum(from_index + 1)
spin_box_to.setMaximum(to_index + 1)
#
self._spin_box_from = spin_box_from
self._spin_box_to = spin_box_to
def set_data(self, data):
#
self.clean_data()
#
for each_row in data:
each_row_items = \
[
QtGui.QStandardItem(from_utf8(str(item)))
for item in each_row
]
self._model.appendRow(each_row_items)
#
self._is_data_loaded = True
self.show_header()
def init_tab_widget(self, tab_widget):
# 蜡烛线
tab_k_line_view = QWidget()
tab_k_line_view_grid_layout = QGridLayout(tab_k_line_view)
tab_widget.addTab(tab_k_line_view, from_utf8("K-Line"))
container_view = ContainerView()
self._container_view = container_view
tab_k_line_view_grid_layout.addWidget( container_view, 0, 0, 1, 1)
QObject.connect(
container_view,
SIGNAL("updateSeries(PyQt_PyObject)"),
container_view.update_k_line
)
QObject.connect(
container_view,
SIGNAL("appendDataFrame(PyQt_PyObject)"),
container_view.append_k_line
)
def set_vertical_header(self, vertical_header_info):
for i in range(len(vertical_header_info)):
self._model.setHeaderData(
i, QtCore.Qt.Vertical,
QtCore.QVariant(from_utf8(str(vertical_header_info[i])))
)
def set_horizontal_header(self, horizontal_header_info):
for i in range(len(horizontal_header_info)):
self._model.setHeaderData(
i, QtCore.Qt.Horizontal,
QtCore.QVariant(from_utf8(str(horizontal_header_info[i])))
)