def add_taskbar(self, bnch):
lblname = bnch.lblname
lbl = QtGui.QLabel(lblname)
lbl.setAlignment(QtCore.Qt.AlignHCenter)
lbl.setToolTip("Right click for menu")
lbl.setSizePolicy(QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Minimum)
lbl.setFrameStyle(QtGui.QFrame.Box | QtGui.QFrame.Raised)
self.hbox.addWidget(lbl, stretch=0, alignment=QtCore.Qt.AlignLeft)
lbl.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
lname = bnch.pInfo.name.lower()
menu = QtGui.QMenu()
item = QtGui.QAction("Focus", menu)
item.triggered.connect(lambda: self.set_focus(lname))
menu.addAction(item)
item = QtGui.QAction("Unfocus", menu)
item.triggered.connect(lambda: self.clear_focus(lname))
menu.addAction(item)
item = QtGui.QAction("Stop", menu)
item.triggered.connect(lambda: self.deactivate(lname))
menu.addAction(item)
def on_context_menu(point):
menu.exec_(lbl.mapToGlobal(point))
lbl.customContextMenuRequested.connect(on_context_menu)
# better than making a whole new subclass just to get a label to
# respond to a mouse click
lbl.mousePressEvent = lambda event: self.set_focus_cb(event, lname)
bnch.setvals(widget=lbl, label=lbl, menu=menu)
def __init__(self, logger):
super(FitsViewer, self).__init__()
self.logger = logger
menubar = self.menuBar()
# create a File pulldown menu, and add it to the menu bar
filemenu = menubar.addMenu("File")
item = QtGui.QAction("Open File", menubar)
item.triggered.connect(self.open_file)
filemenu.addAction(item)
sep = QtGui.QAction(menubar)
sep.setSeparator(True)
filemenu.addAction(sep)
item = QtGui.QAction("Quit", menubar)
item.triggered.connect(self.close)
filemenu.addAction(item)
# Add matplotlib color maps to our built in ones
cmap.add_matplotlib_cmaps()
self.cmaps = cmap.get_names()
self.imaps = imap.get_names()
wd, ht = 500, 500
# Create a Ginga widget
fi = ImageViewCanvas(logger, render='widget')
fi.enable_autocuts('on')
fi.set_autocut_params('zscale')
fi.enable_autozoom('on')
fi.enable_draw(False)
fi.set_callback('drag-drop', self.drop_file_cb)
fi.set_callback('cursor-changed', self.cursor_cb)
fi.set_bg(0.2, 0.2, 0.2)
fi.ui_set_active(True)
self.fitsimage = fi
fi.show_color_bar(True)
# enable various key and mouse controlled actions
bd = fi.get_bindings()
bd.enable_all(True)
self.cp_tag = 'compass'
# pack widget into layout
gingaw = fi.get_widget()
gingaw.resize(wd, ht)
vbox1 = QtGui.QWidget()
layout = QtGui.QVBoxLayout()
layout.addWidget(gingaw, stretch=1)
self.cm = cmap.get_cmap('gray')
self.im = imap.get_imap('ramp')
# color map selection widget
wcmap = QtGui.QComboBox()
for name in self.cmaps:
wcmap.addItem(name)
index = self.cmaps.index('gray')
wcmap.setCurrentIndex(index)
wcmap.activated.connect(self.set_cmap_cb)
self.wcmap = wcmap
# intensity map selection widget
wimap = QtGui.QComboBox()
for name in self.imaps:
wimap.addItem(name)
index = self.imaps.index('ramp')
wimap.setCurrentIndex(index)
wimap.activated.connect(self.set_cmap_cb)
self.wimap = wimap
#wopen = QtGui.QPushButton("Open File")
#wopen.clicked.connect(self.open_file)
# add buttons to layout
hbox = QtGui.QHBoxLayout()
hbox.setContentsMargins(QtCore.QMargins(4, 2, 4, 2))
hbox.addStretch(1)
for w in (wcmap, wimap):
hbox.addWidget(w, stretch=0)
hw = QtGui.QWidget()
hw.setLayout(hbox)
layout.addWidget(hw, stretch=0)
vbox1.setLayout(layout)
# Create a matplotlib Figure
#self.fig = matplotlib.figure.Figure(figsize=(wd, ht))
self.fig = matplotlib.figure.Figure()
self.canvas = FigureCanvas(self.fig)
vbox2 = QtGui.QWidget()
layout = QtGui.QVBoxLayout()
layout.addWidget(self.canvas, stretch=1)
# Add matplotlib buttons
hbox = QtGui.QHBoxLayout()
hbox.setContentsMargins(QtCore.QMargins(4, 2, 4, 2))
wgetimg = QtGui.QPushButton("Get Data")
wgetimg.clicked.connect(self.get_image)
wgetrgb = QtGui.QPushButton("Get RGB")
wgetrgb.clicked.connect(self.get_rgb_image)
#wquit = QtGui.QPushButton("Quit")
#wquit.clicked.connect(self.close)
hbox.addStretch(1)
for w in (wgetimg, wgetrgb):
hbox.addWidget(w, stretch=0)
hw = QtGui.QWidget()
hw.setLayout(hbox)
layout.addWidget(hw, stretch=0)
vbox2.setLayout(layout)
vbox = QtGui.QVBoxLayout()
vbox.setContentsMargins(QtCore.QMargins(2, 2, 2, 2))
vbox.setSpacing(1)
w = QtGui.QWidget()
layout = QtGui.QHBoxLayout()
layout.addWidget(vbox1, stretch=1.0)
layout.addWidget(vbox2, stretch=1.0)
w.setLayout(layout)
vbox.addWidget(w, stretch=1)
self.readout = QtGui.QLabel("")
vbox.addWidget(self.readout,
stretch=0,
alignment=QtCore.Qt.AlignCenter)
vw = QtGui.QWidget()
vw.setLayout(vbox)
self.setCentralWidget(vw)
def add_operation(self, title):
opmenu = self.w.operation
item = QtGui.QAction(title, opmenu)
item.triggered.connect(lambda: self.start_operation_cb(title))
opmenu.addAction(item)
self.operations.append(title)
def add_menus(self):
menubar = QtGui.QMenuBar()
self.w.mframe.addWidget(menubar, stretch=0)
# create a File pulldown menu, and add it to the menu bar
filemenu = menubar.addMenu("File")
item = QtGui.QAction("Load Image", menubar)
item.triggered.connect(self.gui_load_file)
filemenu.addAction(item)
item = QtGui.QAction("Save image as PNG", menubar)
item.triggered.connect(
lambda: self.save_file('/tmp/fitsimage.png', 'png'))
filemenu.addAction(item)
sep = QtGui.QAction(menubar)
sep.setSeparator(True)
filemenu.addAction(sep)
item = QtGui.QAction("Quit", menubar)
item.triggered.connect(self.windowClose)
filemenu.addAction(item)
# create a Channel pulldown menu, and add it to the menu bar
chmenu = menubar.addMenu("Channel")
item = QtGui.QAction("Add Channel", menubar)
item.triggered.connect(self.gui_add_channel)
chmenu.addAction(item)
item = QtGui.QAction("Delete Channel", menubar)
item.triggered.connect(self.gui_delete_channel)
chmenu.addAction(item)
# create a Window pulldown menu, and add it to the menu bar
winmenu = menubar.addMenu("Window")
item = QtGui.QAction("New Workspace", menubar)
item.triggered.connect(self.gui_add_ws)
winmenu.addAction(item)
# # create a Option pulldown menu, and add it to the menu bar
# optionmenu = menubar.addMenu("Option")
# # create a Workspace pulldown menu, and add it to the menu bar
# wsmenu = menubar.addMenu("Workspace")
# item = QtGui.QAction("Panes as Tabs", menubar)
# item.triggered.connect(self.tabstoggle_cb)
# item.setCheckable(True)
# # TODO: check the state of the workspace first
# item.setChecked(True)
# wsmenu.addAction(item)
# item = QtGui.QAction("Tile Panes", menubar)
# item.triggered.connect(self.tile_panes_cb)
# wsmenu.addAction(item)
# item = QtGui.QAction("Cascade Panes", menubar)
# item.triggered.connect(self.cascade_panes_cb)
# wsmenu.addAction(item)
# create a Help pulldown menu, and add it to the menu bar
helpmenu = menubar.addMenu("Help")
item = QtGui.QAction("About", menubar)
item.triggered.connect(self.banner)
helpmenu.addAction(item)
def add_plugin_menu(self, name):
item = QtGui.QAction("Start %s" % (name), self.w.menubar)
item.triggered.connect(lambda: self.start_global_plugin(name))
self.w.menu_plug.addAction(item)
def add_menus(self, holder):
menubar = QtGui.QMenuBar()
# NOTE: Special hack for Mac OS X, otherwise the menus
# do not get added to the global OS X menu
macos_ver = platform.mac_ver()[0]
if len(macos_ver) > 0:
self.w['top'].layout().addWidget(menubar, stretch=0)
else:
holder.layout().addWidget(menubar, stretch=1)
# create a File pulldown menu, and add it to the menu bar
filemenu = menubar.addMenu("File")
item = QtGui.QAction("Load Image", menubar)
item.triggered.connect(self.gui_load_file)
filemenu.addAction(item)
sep = QtGui.QAction(menubar)
sep.setSeparator(True)
filemenu.addAction(sep)
item = QtGui.QAction("Quit", menubar)
item.triggered.connect(self.windowClose)
filemenu.addAction(item)
# create a Channel pulldown menu, and add it to the menu bar
chmenu = menubar.addMenu("Channel")
item = QtGui.QAction("Add Channel", menubar)
item.triggered.connect(self.gui_add_channel)
chmenu.addAction(item)
item = QtGui.QAction("Add Channels", menubar)
item.triggered.connect(self.gui_add_channels)
chmenu.addAction(item)
item = QtGui.QAction("Delete Channel", menubar)
item.triggered.connect(self.gui_delete_channel)
chmenu.addAction(item)
# create a Window pulldown menu, and add it to the menu bar
winmenu = menubar.addMenu("Workspace")
item = QtGui.QAction("Add Workspace", menubar)
item.triggered.connect(self.gui_add_ws)
winmenu.addAction(item)
# # create a Option pulldown menu, and add it to the menu bar
# optionmenu = menubar.addMenu("Option")
## # create a Workspace pulldown menu, and add it to the menu bar
## wsmenu = menubar.addMenu("Workspace")
## item = QtGui.QAction("Panes as Tabs", menubar)
## item.triggered.connect(self.tabstoggle_cb)
## item.setCheckable(True)
## # TODO: check the state of the workspace first
## item.setChecked(True)
## wsmenu.addAction(item)
## item = QtGui.QAction("Tile Panes", menubar)
## item.triggered.connect(self.tile_panes_cb)
## wsmenu.addAction(item)
## item = QtGui.QAction("Cascade Panes", menubar)
## item.triggered.connect(self.cascade_panes_cb)
## wsmenu.addAction(item)
# create a Plugins pulldown menu, and add it to the menu bar
plugmenu = menubar.addMenu("Plugins")
self.w.menu_plug = plugmenu
# create a Help pulldown menu, and add it to the menu bar
helpmenu = menubar.addMenu("Help")
item = QtGui.QAction("About", menubar)
item.triggered.connect(lambda: self.banner(raiseTab=True))
helpmenu.addAction(item)
item = QtGui.QAction("Documentation", menubar)
item.triggered.connect(lambda: self.help())
helpmenu.addAction(item)
return menubar