class SubplotWidget(QSplitter):
"""Construct a Widget that helps managing several plots
together handled by the same manager
Since the plots must be added to the manager before the panels
the add_itemlist method can be called after having declared
all the subplots
"""
def __init__(self, manager, parent=None, **kwargs):
super(SubplotWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Horizontal)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.manager = manager
self.plots = []
self.itemlist = None
main = QWidget()
self.plotlayout = QGridLayout()
main.setLayout(self.plotlayout)
self.addWidget(main)
def add_itemlist(self, show_itemlist=False):
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
self.manager.add_panel(self.itemlist)
def add_subplot(self, plot, i=0, j=0, plot_id=None):
"""Add a plot to the grid of plots"""
self.plotlayout.addWidget(plot, i, j)
self.plots.append(plot)
if plot_id is None:
plot_id = id(plot)
self.manager.add_plot(plot, plot_id)
def __init__(self,
parent=None,
title=None,
xlabel=None,
ylabel=None,
xunit=None,
yunit=None,
section="plot",
show_itemlist=False,
gridparam=None,
curve_antialiasing=None,
**kwargs):
if PYQT5:
super(BaseCurveWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Horizontal)
else:
QSplitter.__init__(self, Qt.Horizontal, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.plot = CurvePlot(parent=self,
title=title,
xlabel=xlabel,
ylabel=ylabel,
xunit=xunit,
yunit=yunit,
section=section,
gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
self.addWidget(self.plot)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
class BaseCurveWidget(QSplitter):
"""
Construct a BaseCurveWidget object, which includes:
* A plot (:py:class:`guiqwt.curve.CurvePlot`)
* An `item list` panel (:py:class:`guiqwt.curve.PlotItemList`)
This object does nothing in itself because plot and panels are not
connected to each other.
See children class :py:class:`guiqwt.plot.CurveWidget`
"""
def __init__(self, parent=None, title=None,
xlabel=None, ylabel=None, xunit=None, yunit=None,
section="plot", show_itemlist=False, gridparam=None,
curve_antialiasing=None, **kwargs):
if PYQT5:
super(BaseCurveWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Horizontal)
else:
QSplitter.__init__(self, Qt.Horizontal, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.plot = CurvePlot(parent=self, title=title, xlabel=xlabel,
ylabel=ylabel, xunit=xunit, yunit=yunit,
section=section, gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
self.addWidget(self.plot)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
class SubplotWidget(QSplitter):
"""Construct a Widget that helps managing several plots
together handled by the same manager
Since the plots must be added to the manager before the panels
the add_itemlist method can be called after having declared
all the subplots
"""
def __init__(self, manager, parent=None, **kwargs):
super(SubplotWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Horizontal)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.manager = manager
self.plots = []
self.itemlist = None
main = QWidget()
self.plotlayout = QGridLayout()
main.setLayout(self.plotlayout)
self.addWidget(main)
def add_itemlist(self, show_itemlist=False):
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
self.manager.add_panel(self.itemlist)
def add_subplot(self, plot, i=0, j=0, plot_id=None):
"""Add a plot to the grid of plots"""
self.plotlayout.addWidget(plot, i, j)
self.plots.append(plot)
if plot_id is None:
plot_id = id(plot)
self.manager.add_plot(plot, plot_id)
def __init__(self, wintitle):
super(Window, self).__init__()
self.default_tool = None
self.plots = []
self.itemlist = PlotItemList(None)
self.contrast = ContrastAdjustment(None)
self.xcsw = XCrossSection(None)
self.ycsw = YCrossSection(None)
self.manager = PlotManager(self)
self.toolbar = QToolBar(_("Tools"), self)
self.manager.add_toolbar(self.toolbar, "default")
self.toolbar.setMovable(True)
self.toolbar.setFloatable(True)
self.addToolBar(Qt.TopToolBarArea, self.toolbar)
frame = QFrame(self)
self.setCentralWidget(frame)
self.layout = QGridLayout()
layout = QVBoxLayout(frame)
frame.setLayout(layout)
layout.addLayout(self.layout)
self.frame = frame
self.setWindowTitle(wintitle)
self.setWindowIcon(get_icon('guiqwt.svg'))
class BaseCurveWidget(QSplitter):
"""
Construct a BaseCurveWidget object, which includes:
* A plot (:py:class:`guiqwt.curve.CurvePlot`)
* An `item list` panel (:py:class:`guiqwt.curve.PlotItemList`)
This object does nothing in itself because plot and panels are not
connected to each other.
See children class :py:class:`guiqwt.plot.CurveWidget`
"""
def __init__(self, parent=None, title=None,
xlabel=None, ylabel=None, xunit=None, yunit=None,
section="plot", show_itemlist=False, gridparam=None,
curve_antialiasing=None, **kwargs):
if PYQT5:
super(BaseCurveWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Horizontal)
else:
QSplitter.__init__(self, Qt.Horizontal, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.plot = CurvePlot(parent=self, title=title, xlabel=xlabel,
ylabel=ylabel, xunit=xunit, yunit=yunit,
section=section, gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
self.addWidget(self.plot)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
def __init__(self, wintitle):
super(Window, self).__init__()
self.default_tool = None
self.plots = []
self.itemlist = PlotItemList(None)
self.contrast = ContrastAdjustment(None)
self.xcsw = XCrossSection(None)
self.ycsw = YCrossSection(None)
self.manager = PlotManager(self)
self.toolbar = QToolBar(_("Tools"), self)
self.manager.add_toolbar(self.toolbar, "default")
self.toolbar.setMovable(True)
self.toolbar.setFloatable(True)
self.addToolBar(Qt.TopToolBarArea, self.toolbar)
frame = QFrame(self)
self.setCentralWidget(frame)
self.layout = QGridLayout()
layout = QVBoxLayout(frame)
frame.setLayout(layout)
layout.addLayout(self.layout)
self.frame = frame
self.setWindowTitle(wintitle)
self.setWindowIcon(get_icon('guiqwt.svg'))
def __init__(self, parent=None, title=None,
xlabel=None, ylabel=None, xunit=None, yunit=None,
section="plot", show_itemlist=False, gridparam=None,
curve_antialiasing=None):
QSplitter.__init__(self, Qt.Horizontal, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.plot = CurvePlot(parent=self, title=title, xlabel=xlabel,
ylabel=ylabel, xunit=xunit, yunit=yunit,
section=section, gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
self.addWidget(self.plot)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
def __init__(self, parent):
QWidget.__init__(self, parent)
layout = QGridLayout()
self.setLayout(layout)
self.plot1 = ImagePlot(self)
layout.addWidget(self.plot1, 0, 0, 1, 1)
self.plot2 = ImagePlot(self)
layout.addWidget(self.plot2, 1, 0, 1, 1)
self.contrast = ContrastAdjustment(self)
layout.addWidget(self.contrast, 2, 0, 1, 2)
self.itemlist = PlotItemList(self)
layout.addWidget(self.itemlist, 0, 1, 2, 1)
self.manager = PlotManager(self)
for plot in (self.plot1, self.plot2):
self.manager.add_plot(plot)
for panel in (self.itemlist, self.contrast):
self.manager.add_panel(panel)
def __init__(self, parent=None, title="",
xlabel=("", ""), ylabel=("", ""), zlabel=None,
xunit=("", ""), yunit=("", ""), zunit=None, yreverse=True,
colormap="jet", aspect_ratio=1.0, lock_aspect_ratio=True,
show_contrast=False, show_itemlist=False, show_xsection=False,
show_ysection=False, xsection_pos="top", ysection_pos="right",
gridparam=None, curve_antialiasing=None, **kwargs):
if PYQT5:
super(BaseImageWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Vertical)
else:
QSplitter.__init__(self, Qt.Vertical, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.sub_splitter = QSplitter(Qt.Horizontal, self)
self.plot = ImagePlot(parent=self, title=title,
xlabel=xlabel, ylabel=ylabel, zlabel=zlabel,
xunit=xunit, yunit=yunit, zunit=zunit,
yreverse=yreverse, aspect_ratio=aspect_ratio,
lock_aspect_ratio=lock_aspect_ratio,
gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
from guiqwt.cross_section import YCrossSection
self.ycsw = YCrossSection(self, position=ysection_pos,
xsection_pos=xsection_pos)
self.ycsw.setVisible(show_ysection)
from guiqwt.cross_section import XCrossSection
self.xcsw = XCrossSection(self)
self.xcsw.setVisible(show_xsection)
self.xcsw.SIG_VISIBILITY_CHANGED.connect(self.xcsw_is_visible)
self.xcsw_splitter = QSplitter(Qt.Vertical, self)
if xsection_pos == "top":
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.addWidget(self.plot)
else:
self.xcsw_splitter.addWidget(self.plot)
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.splitterMoved.connect(
lambda pos, index: self.adjust_ycsw_height())
self.ycsw_splitter = QSplitter(Qt.Horizontal, self)
if ysection_pos == "left":
self.ycsw_splitter.addWidget(self.ycsw)
self.ycsw_splitter.addWidget(self.xcsw_splitter)
else:
self.ycsw_splitter.addWidget(self.xcsw_splitter)
self.ycsw_splitter.addWidget(self.ycsw)
configure_plot_splitter(self.xcsw_splitter,
decreasing_size=xsection_pos == "bottom")
configure_plot_splitter(self.ycsw_splitter,
decreasing_size=ysection_pos == "right")
self.sub_splitter.addWidget(self.ycsw_splitter)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.sub_splitter.addWidget(self.itemlist)
# Contrast adjustment (Levels histogram)
from guiqwt.histogram import ContrastAdjustment
self.contrast = ContrastAdjustment(self)
self.contrast.setVisible(show_contrast)
self.addWidget(self.contrast)
configure_plot_splitter(self)
configure_plot_splitter(self.sub_splitter)
class Window(QMainWindow):
def __init__(self, wintitle):
super(Window, self).__init__()
self.default_tool = None
self.plots = []
self.itemlist = PlotItemList(None)
self.contrast = ContrastAdjustment(None)
self.xcsw = XCrossSection(None)
self.ycsw = YCrossSection(None)
self.manager = PlotManager(self)
self.toolbar = QToolBar(_("Tools"), self)
self.manager.add_toolbar(self.toolbar, "default")
self.toolbar.setMovable(True)
self.toolbar.setFloatable(True)
self.addToolBar(Qt.TopToolBarArea, self.toolbar)
frame = QFrame(self)
self.setCentralWidget(frame)
self.layout = QGridLayout()
layout = QVBoxLayout(frame)
frame.setLayout(layout)
layout.addLayout(self.layout)
self.frame = frame
self.setWindowTitle(wintitle)
self.setWindowIcon(get_icon('guiqwt.svg'))
def closeEvent(self, event):
global _figures, _current_fig, _current_axes
figure_title = to_text_string(self.windowTitle())
if _figures.pop(figure_title) == _current_fig:
_current_fig = None
_current_axes = None
self.itemlist.close()
self.contrast.close()
self.xcsw.close()
self.ycsw.close()
event.accept()
def add_plot(self, i, j, plot):
self.layout.addWidget(plot, i, j)
self.manager.add_plot(plot)
self.plots.append(plot)
def replot(self):
for plot in self.plots:
plot.replot()
item = plot.get_default_item()
if item is not None:
plot.set_active_item(item)
item.unselect()
def add_panels(self, images=False):
self.manager.add_panel(self.itemlist)
if images:
for panel in (self.ycsw, self.xcsw, self.contrast):
panel.hide()
self.manager.add_panel(panel)
def register_tools(self, images=False):
if images:
self.manager.register_all_image_tools()
else:
self.manager.register_all_curve_tools()
def display(self):
self.show()
self.replot()
self.manager.get_default_tool().activate()
self.manager.update_tools_status()
class Window(QMainWindow):
def __init__(self, wintitle):
super(Window, self).__init__()
self.default_tool = None
self.plots = []
self.itemlist = PlotItemList(None)
self.contrast = ContrastAdjustment(None)
self.xcsw = XCrossSection(None)
self.ycsw = YCrossSection(None)
self.manager = PlotManager(self)
self.toolbar = QToolBar(_("Tools"), self)
self.manager.add_toolbar(self.toolbar, "default")
self.toolbar.setMovable(True)
self.toolbar.setFloatable(True)
self.addToolBar(Qt.TopToolBarArea, self.toolbar)
frame = QFrame(self)
self.setCentralWidget(frame)
self.layout = QGridLayout()
layout = QVBoxLayout(frame)
frame.setLayout(layout)
layout.addLayout(self.layout)
self.frame = frame
self.setWindowTitle(wintitle)
self.setWindowIcon(get_icon('guiqwt.svg'))
def closeEvent(self, event):
global _figures, _current_fig, _current_axes
figure_title = to_text_string(self.windowTitle())
if _figures.pop(figure_title) == _current_fig:
_current_fig = None
_current_axes = None
self.itemlist.close()
self.contrast.close()
self.xcsw.close()
self.ycsw.close()
event.accept()
def add_plot(self, i, j, plot):
self.layout.addWidget(plot, i, j)
self.manager.add_plot(plot)
self.plots.append(plot)
def replot(self):
for plot in self.plots:
plot.replot()
item = plot.get_default_item()
if item is not None:
plot.set_active_item(item)
item.unselect()
def add_panels(self, images=False):
self.manager.add_panel(self.itemlist)
if images:
for panel in (self.ycsw, self.xcsw, self.contrast):
panel.hide()
self.manager.add_panel(panel)
def register_tools(self, images=False):
if images:
self.manager.register_all_image_tools()
else:
self.manager.register_all_curve_tools()
def display(self):
self.show()
self.replot()
self.manager.get_default_tool().activate()
self.manager.update_tools_status()
def add_itemlist(self, show_itemlist=False):
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
self.manager.add_panel(self.itemlist)
def add_itemlist(self, show_itemlist=False):
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.addWidget(self.itemlist)
configure_plot_splitter(self)
self.manager.add_panel(self.itemlist)
class BaseImageWidget(QSplitter):
"""
Construct a BaseImageWidget object, which includes:
* A plot (:py:class:`guiqwt.curve.CurvePlot`)
* An `item list` panel (:py:class:`guiqwt.curve.PlotItemList`)
* A `contrast adjustment` panel
(:py:class:`guiqwt.histogram.ContrastAdjustment`)
* An `X-axis cross section` panel
(:py:class:`guiqwt.histogram.XCrossSection`)
* An `Y-axis cross section` panel
(:py:class:`guiqwt.histogram.YCrossSection`)
This object does nothing in itself because plot and panels are not
connected to each other.
See children class :py:class:`guiqwt.plot.ImageWidget`
"""
def __init__(self, parent=None, title="",
xlabel=("", ""), ylabel=("", ""), zlabel=None,
xunit=("", ""), yunit=("", ""), zunit=None, yreverse=True,
colormap="jet", aspect_ratio=1.0, lock_aspect_ratio=True,
show_contrast=False, show_itemlist=False, show_xsection=False,
show_ysection=False, xsection_pos="top", ysection_pos="right",
gridparam=None, curve_antialiasing=None, **kwargs):
if PYQT5:
super(BaseImageWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Vertical)
else:
QSplitter.__init__(self, Qt.Vertical, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.sub_splitter = QSplitter(Qt.Horizontal, self)
self.plot = ImagePlot(parent=self, title=title,
xlabel=xlabel, ylabel=ylabel, zlabel=zlabel,
xunit=xunit, yunit=yunit, zunit=zunit,
yreverse=yreverse, aspect_ratio=aspect_ratio,
lock_aspect_ratio=lock_aspect_ratio,
gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
from guiqwt.cross_section import YCrossSection
self.ycsw = YCrossSection(self, position=ysection_pos,
xsection_pos=xsection_pos)
self.ycsw.setVisible(show_ysection)
from guiqwt.cross_section import XCrossSection
self.xcsw = XCrossSection(self)
self.xcsw.setVisible(show_xsection)
self.xcsw.SIG_VISIBILITY_CHANGED.connect(self.xcsw_is_visible)
self.xcsw_splitter = QSplitter(Qt.Vertical, self)
if xsection_pos == "top":
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.addWidget(self.plot)
else:
self.xcsw_splitter.addWidget(self.plot)
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.splitterMoved.connect(
lambda pos, index: self.adjust_ycsw_height())
self.ycsw_splitter = QSplitter(Qt.Horizontal, self)
if ysection_pos == "left":
self.ycsw_splitter.addWidget(self.ycsw)
self.ycsw_splitter.addWidget(self.xcsw_splitter)
else:
self.ycsw_splitter.addWidget(self.xcsw_splitter)
self.ycsw_splitter.addWidget(self.ycsw)
configure_plot_splitter(self.xcsw_splitter,
decreasing_size=xsection_pos == "bottom")
configure_plot_splitter(self.ycsw_splitter,
decreasing_size=ysection_pos == "right")
self.sub_splitter.addWidget(self.ycsw_splitter)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.sub_splitter.addWidget(self.itemlist)
# Contrast adjustment (Levels histogram)
from guiqwt.histogram import ContrastAdjustment
self.contrast = ContrastAdjustment(self)
self.contrast.setVisible(show_contrast)
self.addWidget(self.contrast)
configure_plot_splitter(self)
configure_plot_splitter(self.sub_splitter)
def adjust_ycsw_height(self, height=None):
if height is None:
height = self.xcsw.height()-self.ycsw.toolbar.height()
self.ycsw.adjust_height(height)
if height:
QApplication.processEvents()
def xcsw_is_visible(self, state):
if state:
QApplication.processEvents()
self.adjust_ycsw_height()
else:
self.adjust_ycsw_height(0)
def __init__(self,
parent=None,
title="",
xlabel=("", ""),
ylabel=("", ""),
zlabel=None,
xunit=("", ""),
yunit=("", ""),
zunit=None,
yreverse=True,
colormap="jet",
aspect_ratio=1.0,
lock_aspect_ratio=True,
show_contrast=False,
show_itemlist=False,
show_xsection=False,
show_ysection=False,
xsection_pos="top",
ysection_pos="right",
gridparam=None,
curve_antialiasing=None,
**kwargs):
if PYQT5:
super(BaseImageWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Vertical)
else:
QSplitter.__init__(self, Qt.Vertical, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.sub_splitter = QSplitter(Qt.Horizontal, self)
self.plot = ImagePlot(parent=self,
title=title,
xlabel=xlabel,
ylabel=ylabel,
zlabel=zlabel,
xunit=xunit,
yunit=yunit,
zunit=zunit,
yreverse=yreverse,
aspect_ratio=aspect_ratio,
lock_aspect_ratio=lock_aspect_ratio,
gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
from guiqwt.cross_section import YCrossSection
self.ycsw = YCrossSection(self,
position=ysection_pos,
xsection_pos=xsection_pos)
self.ycsw.setVisible(show_ysection)
from guiqwt.cross_section import XCrossSection
self.xcsw = XCrossSection(self)
self.xcsw.setVisible(show_xsection)
self.xcsw.SIG_VISIBILITY_CHANGED.connect(self.xcsw_is_visible)
self.xcsw_splitter = QSplitter(Qt.Vertical, self)
if xsection_pos == "top":
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.addWidget(self.plot)
else:
self.xcsw_splitter.addWidget(self.plot)
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.splitterMoved.connect(
lambda pos, index: self.adjust_ycsw_height())
self.ycsw_splitter = QSplitter(Qt.Horizontal, self)
if ysection_pos == "left":
self.ycsw_splitter.addWidget(self.ycsw)
self.ycsw_splitter.addWidget(self.xcsw_splitter)
else:
self.ycsw_splitter.addWidget(self.xcsw_splitter)
self.ycsw_splitter.addWidget(self.ycsw)
configure_plot_splitter(self.xcsw_splitter,
decreasing_size=xsection_pos == "bottom")
configure_plot_splitter(self.ycsw_splitter,
decreasing_size=ysection_pos == "right")
self.sub_splitter.addWidget(self.ycsw_splitter)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.sub_splitter.addWidget(self.itemlist)
# Contrast adjustment (Levels histogram)
from guiqwt.histogram import ContrastAdjustment
self.contrast = ContrastAdjustment(self)
self.contrast.setVisible(show_contrast)
self.addWidget(self.contrast)
configure_plot_splitter(self)
configure_plot_splitter(self.sub_splitter)
class BaseImageWidget(QSplitter):
"""
Construct a BaseImageWidget object, which includes:
* A plot (:py:class:`guiqwt.curve.CurvePlot`)
* An `item list` panel (:py:class:`guiqwt.curve.PlotItemList`)
* A `contrast adjustment` panel
(:py:class:`guiqwt.histogram.ContrastAdjustment`)
* An `X-axis cross section` panel
(:py:class:`guiqwt.histogram.XCrossSection`)
* An `Y-axis cross section` panel
(:py:class:`guiqwt.histogram.YCrossSection`)
This object does nothing in itself because plot and panels are not
connected to each other.
See children class :py:class:`guiqwt.plot.ImageWidget`
"""
def __init__(self,
parent=None,
title="",
xlabel=("", ""),
ylabel=("", ""),
zlabel=None,
xunit=("", ""),
yunit=("", ""),
zunit=None,
yreverse=True,
colormap="jet",
aspect_ratio=1.0,
lock_aspect_ratio=True,
show_contrast=False,
show_itemlist=False,
show_xsection=False,
show_ysection=False,
xsection_pos="top",
ysection_pos="right",
gridparam=None,
curve_antialiasing=None,
**kwargs):
if PYQT5:
super(BaseImageWidget, self).__init__(parent, **kwargs)
self.setOrientation(Qt.Vertical)
else:
QSplitter.__init__(self, Qt.Vertical, parent)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.sub_splitter = QSplitter(Qt.Horizontal, self)
self.plot = ImagePlot(parent=self,
title=title,
xlabel=xlabel,
ylabel=ylabel,
zlabel=zlabel,
xunit=xunit,
yunit=yunit,
zunit=zunit,
yreverse=yreverse,
aspect_ratio=aspect_ratio,
lock_aspect_ratio=lock_aspect_ratio,
gridparam=gridparam)
if curve_antialiasing is not None:
self.plot.set_antialiasing(curve_antialiasing)
from guiqwt.cross_section import YCrossSection
self.ycsw = YCrossSection(self,
position=ysection_pos,
xsection_pos=xsection_pos)
self.ycsw.setVisible(show_ysection)
from guiqwt.cross_section import XCrossSection
self.xcsw = XCrossSection(self)
self.xcsw.setVisible(show_xsection)
self.xcsw.SIG_VISIBILITY_CHANGED.connect(self.xcsw_is_visible)
self.xcsw_splitter = QSplitter(Qt.Vertical, self)
if xsection_pos == "top":
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.addWidget(self.plot)
else:
self.xcsw_splitter.addWidget(self.plot)
self.xcsw_splitter.addWidget(self.xcsw)
self.xcsw_splitter.splitterMoved.connect(
lambda pos, index: self.adjust_ycsw_height())
self.ycsw_splitter = QSplitter(Qt.Horizontal, self)
if ysection_pos == "left":
self.ycsw_splitter.addWidget(self.ycsw)
self.ycsw_splitter.addWidget(self.xcsw_splitter)
else:
self.ycsw_splitter.addWidget(self.xcsw_splitter)
self.ycsw_splitter.addWidget(self.ycsw)
configure_plot_splitter(self.xcsw_splitter,
decreasing_size=xsection_pos == "bottom")
configure_plot_splitter(self.ycsw_splitter,
decreasing_size=ysection_pos == "right")
self.sub_splitter.addWidget(self.ycsw_splitter)
self.itemlist = PlotItemList(self)
self.itemlist.setVisible(show_itemlist)
self.sub_splitter.addWidget(self.itemlist)
# Contrast adjustment (Levels histogram)
from guiqwt.histogram import ContrastAdjustment
self.contrast = ContrastAdjustment(self)
self.contrast.setVisible(show_contrast)
self.addWidget(self.contrast)
configure_plot_splitter(self)
configure_plot_splitter(self.sub_splitter)
def adjust_ycsw_height(self, height=None):
if height is None:
height = self.xcsw.height() - self.ycsw.toolbar.height()
self.ycsw.adjust_height(height)
if height:
QApplication.processEvents()
def xcsw_is_visible(self, state):
if state:
QApplication.processEvents()
self.adjust_ycsw_height()
else:
self.adjust_ycsw_height(0)
