def __init__(self, graph, destPort, sourcePort):
super(EdgeTracer, self).__init__()
# show a faux copy of the delete menu
menu = QtWidgets.QMenu()
menu.addAction("Delete")
# position of pipe end based on port type
bindout_y = 5
bindin_y = -1
p1 = self.mapFromItem(sourcePort, 3.5, bindin_y)
p2 = self.mapFromItem(destPort, 3.5, bindout_y)
pos = graph.mapToGlobal(graph.mapFromScene((p1 - p2) / 2 + p2))
# render the menu without executing it
try:
# PyQt4
menupixmap = QtGui.QPixmap().grabWidget(menu)
except AttributeError:
menupixmap = menu.grab() # QtGui.QPixmap().grabWidget(menu)
# round edges
#mask = menupixmap.createMaskFromColor(QtGui.QColor(255, 255, 255), QtCore.Qt.MaskOutColor)
#p = QtGui.QPainter(menupixmap)
#p.setRenderHint(QtGui.QPainter.Antialiasing)
#p.drawRoundedRect(0,0,menupixmap.width(),menupixmap.height(), 5,5)
#p.drawPixmap(menupixmap.rect(), mask, mask.rect())
#p.end()
# display the menu image (as a dummy menu as its being built)
# TODO: this could probably be moved to the FauxMenu
self._tracer = QtWidgets.QLabel()
self._tracer.setWindowFlags(QtCore.Qt.Tool
| QtCore.Qt.FramelessWindowHint)
self._tracer.move(pos)
self._tracer.setPixmap(menupixmap)
self._tracer.show()
self._tracer.raise_()
# draw a faux selected line
line = QtCore.QLineF(p1, p2)
self.setPen(
QtGui.QPen(QtGui.QColor(QtCore.Qt.red), 2, QtCore.Qt.DashLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
self.setLine(line)
self.setZValue(0)
# cleanup both menu item and line by removing from scene (parent).
self._timer = QtCore.QTimer()
self._timer.singleShot(300, lambda: graph.scene().removeItem(self))
def __init__(self, func, title, label, proxy):
multiprocessing_context.Process.__init__(self)
QtCore.QObject.__init__(self)
self._func = func
self._title = title
self._label = label
self._proxy = proxy
self._cnt = 0
# Since we don't know when the process finishes
# probe at regular intervals.
# -it would be nicer to have the process check-in with the GPI
# main proc when its done.
self._timer = QtCore.QTimer()
self._timer.timeout.connect(self.checkProcess)
self._timer.start(10) # 10msec update
def __init__(self, title, parent=None):
super().__init__(title, parent)
# gpi interface
self._collapsables = []
self._subplotSettings = {}
#self._subplotPosition = {'right': 0.9, 'bottom': 0.12, 'top': 0.9, 'wspace': 0.2, 'hspace': 0.2, 'left': 0.125}
self._subplotPosition = {'right': 0.913, 'bottom': 0.119, 'top': 0.912, 'wspace': 0.2, 'hspace': 0.2, 'left': 0.111}
#self._subplot_keepers = ['yscale', 'xscale'] # linear, log
self._subplot_keepers = []
self._lineSettings = []
self._line_keepers = ['linewidth', 'linestyle', 'label', 'marker', 'markeredgecolor', 'markerfacecolor', 'markersize', 'color', 'alpha']
# since drawing is slow, don't do it as often, use the timer as a
# debouncer
self._on_draw_cnt = 0
self._updatetimer = QtCore.QTimer()
self._updatetimer.setSingleShot(True)
self._updatetimer.timeout.connect(self._on_draw)
self._updatetimer.setInterval(10)
# plot specific UI side panel
# -sets options for plot window so this needs to be run first
vbox = QtWidgets.QVBoxLayout()
vbox.setContentsMargins(0, 0, 0, 0) # no spaces around this item
vbox.setSpacing(0)
# AUTOSCALE
self._autoscale_btn = gpi.widgets.BasicPushButton(self)
self._autoscale_btn.set_toggle(True)
self._autoscale_btn.set_button_title('autoscale')
self._autoscale_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._autoscale_btn)
# GRID
self._grid_btn = gpi.widgets.BasicPushButton(self)
self._grid_btn.set_toggle(True)
self._grid_btn.set_button_title('grid')
self._grid_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._grid_btn)
# X/Y LIMITS
lims = QtWidgets.QGridLayout()
self._xl = gpi.widgets.BasicDoubleSpinBox(self)
self._xh = gpi.widgets.BasicDoubleSpinBox(self)
self._yl = gpi.widgets.BasicDoubleSpinBox(self)
self._yh = gpi.widgets.BasicDoubleSpinBox(self)
self._xl.valueChanged.connect(self.on_draw)
self._xh.valueChanged.connect(self.on_draw)
self._yl.valueChanged.connect(self.on_draw)
self._yh.valueChanged.connect(self.on_draw)
self._xl.set_immediate(True)
self._xh.set_immediate(True)
self._yl.set_immediate(True)
self._yh.set_immediate(True)
self._xl.set_label('max')
self._xh.set_label('min')
self._xl.set_decimals(7)
self._xh.set_decimals(7)
self._yl.set_decimals(7)
self._yh.set_decimals(7)
self._xlab = QtWidgets.QLabel('x limits')
self._ylab = QtWidgets.QLabel('y limits')
#self._maxlab = QtWidgets.QLabel('max')
#self._minlab = QtWidgets.QLabel('min')
#lims.addWidget(self._maxlab,1,0,1,1)
#lims.addWidget(self._minlab,2,0,1,1)
lims.addWidget(self._xlab,0,1,1,1,alignment=QtCore.Qt.AlignHCenter)
lims.addWidget(self._xh,1,1,1,1,alignment=QtCore.Qt.AlignHCenter)
lims.addWidget(self._xl,2,1,1,1,alignment=QtCore.Qt.AlignHCenter)
lims.addWidget(self._ylab,0,2,1,1,alignment=QtCore.Qt.AlignHCenter)
lims.addWidget(self._yh,1,2,1,1,alignment=QtCore.Qt.AlignHCenter)
lims.addWidget(self._yl,2,2,1,1,alignment=QtCore.Qt.AlignHCenter)
self._collapsables.append(self._xlab)
self._collapsables.append(self._ylab)
self._collapsables.append(self._xl)
self._collapsables.append(self._xh)
self._collapsables.append(self._yl)
self._collapsables.append(self._yh)
#self._collapsables.append(self._minlab)
#self._collapsables.append(self._maxlab)
# TICK MARKS
ticks = QtWidgets.QGridLayout()
self._x_numticks = gpi.widgets.BasicSpinBox(self)
self._x_numticks.valueChanged.connect(self.on_draw)
self._y_numticks = gpi.widgets.BasicSpinBox(self)
self._y_numticks.valueChanged.connect(self.on_draw)
self._x_ticks = QtWidgets.QLineEdit()
self._y_ticks = QtWidgets.QLineEdit()
self._x_ticks.textChanged.connect(lambda txt: self.check_validticks(self._x_ticks))
self._y_ticks.textChanged.connect(lambda txt: self.check_validticks(self._y_ticks))
self._x_ticks.setPlaceholderText('comma separated list of x labels')
self._y_ticks.setPlaceholderText('comma separated list of y labels')
self._x_ticks.returnPressed.connect(self.on_draw)
self._y_ticks.returnPressed.connect(self.on_draw)
self._x_numticks.set_immediate(True)
self._y_numticks.set_immediate(True)
self._x_numticks.set_min(2)
self._y_numticks.set_min(2)
self._x_numticks.set_max(100)
self._y_numticks.set_max(100)
self._x_numticks.set_val(5)
self._y_numticks.set_val(5)
self._x_numticks.set_label('x ticks')
self._y_numticks.set_label('y ticks')
ticks.addWidget(self._x_numticks, 0,0,1,1)
ticks.addWidget(self._y_numticks, 1,0,1,1)
ticks.addWidget(self._x_ticks, 0,1,1,1)
ticks.addWidget(self._y_ticks, 1,1,1,1)
self._collapsables.append(self._x_numticks)
self._collapsables.append(self._y_numticks)
self._collapsables.append(self._x_ticks)
self._collapsables.append(self._y_ticks)
# TITLE, XLABEL, YLABEL
plotlabels = QtWidgets.QHBoxLayout()
self._plot_title = QtWidgets.QLineEdit()
self._plot_xlab = QtWidgets.QLineEdit()
self._plot_ylab = QtWidgets.QLineEdit()
self._plot_title.setPlaceholderText('title')
self._plot_xlab.setPlaceholderText('x label')
self._plot_ylab.setPlaceholderText('y label')
self._plot_title.returnPressed.connect(self.on_draw)
self._plot_xlab.returnPressed.connect(self.on_draw)
self._plot_ylab.returnPressed.connect(self.on_draw)
plotlabels.addWidget(self._plot_title)
plotlabels.addWidget(self._plot_xlab)
plotlabels.addWidget(self._plot_ylab)
self._collapsables.append(self._plot_title)
self._collapsables.append(self._plot_xlab)
self._collapsables.append(self._plot_ylab)
# XSCALE, YSCALE
self._xscale_btn = gpi.widgets.BasicPushButton(self)
self._xscale_btn.set_toggle(True)
self._xscale_btn.set_button_title('log(x)')
self._xscale_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._xscale_btn)
self._yscale_btn = gpi.widgets.BasicPushButton(self)
self._yscale_btn.set_toggle(True)
self._yscale_btn.set_button_title('log(y)')
self._yscale_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._yscale_btn)
scale_options_layout = QtWidgets.QHBoxLayout()
scale_options_layout.addWidget(self._xscale_btn)
scale_options_layout.addWidget(self._yscale_btn)
# LEGEND
self._legend_btn = gpi.widgets.BasicPushButton(self)
self._legend_btn.set_toggle(True)
self._legend_btn.set_button_title('legend')
self._legend_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._legend_btn)
# HOLD
self._hold_btn = gpi.widgets.BasicPushButton(self)
self._hold_btn.set_toggle(True)
self._hold_btn.set_button_title('hold')
#self._hold_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._hold_btn)
# MOVE AXES TO ORIGIN
# self._origin_axes_btn = gpi.widgets.BasicPushButton(self)
# self._origin_axes_btn.set_toggle(True)
# self._origin_axes_btn.set_button_title("axes at (0,0)")
# self._collapsables.append(self._origin_axes_btn)
# RESET
self._reset_btn = gpi.widgets.BasicPushButton(self)
self._reset_btn.set_toggle(False)
self._reset_btn.set_button_title('reset')
self._reset_btn.valueChanged.connect(self._init_parms_)
self._collapsables.append(self._reset_btn)
# X=0, Y=0
self._xeq0_btn = gpi.widgets.BasicPushButton(self)
self._xeq0_btn.set_toggle(True)
self._xeq0_btn.set_button_title('x=0')
self._xeq0_btn.set_val(True)
self._xeq0_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._xeq0_btn)
self._yeq0_btn = gpi.widgets.BasicPushButton(self)
self._yeq0_btn.set_toggle(True)
self._yeq0_btn.set_button_title('y=0')
self._yeq0_btn.set_val(True)
self._yeq0_btn.valueChanged.connect(self.on_draw)
self._collapsables.append(self._yeq0_btn)
# LINE OPTIONS
self._lino_btn = gpi.widgets.BasicPushButton(self)
self._lino_btn.set_toggle(False)
self._lino_btn.set_button_title('line options')
self._lino_btn.valueChanged.connect(self.lineOptionsDialog)
self._collapsables.append(self._lino_btn)
# SUBPLOT SPACING OPTIONS
self._subplotso_btn = gpi.widgets.BasicPushButton(self)
self._subplotso_btn.set_toggle(False)
self._subplotso_btn.set_button_title('spacing options')
self._subplotso_btn.valueChanged.connect(self.subplotSpacingOptions)
self._collapsables.append(self._subplotso_btn)
self.adj_window = None
plot_options_layout = QtWidgets.QHBoxLayout()
plot_options_layout.addWidget(self._subplotso_btn)
plot_options_layout.addWidget(self._lino_btn)
grid_legend_lyt = QtWidgets.QHBoxLayout()
grid_legend_lyt.addWidget(self._legend_btn)
grid_legend_lyt.addWidget(self._grid_btn)
autoscale_scale_lyt = QtWidgets.QHBoxLayout()
autoscale_scale_lyt.addWidget(self._autoscale_btn)
autoscale_scale_lyt.addWidget(self._xscale_btn)
autoscale_scale_lyt.addWidget(self._yscale_btn)
autoscale_scale_lyt.addWidget(self._xeq0_btn)
autoscale_scale_lyt.addWidget(self._yeq0_btn)
# HLINES
self._hline1 = QtWidgets.QFrame()
self._hline1.setFrameStyle(QtWidgets.QFrame.HLine | QtWidgets.QFrame.Sunken)
self._hline1.setSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Minimum)
self._collapsables.append(self._hline1)
self._hline2 = QtWidgets.QFrame()
self._hline2.setFrameStyle(QtWidgets.QFrame.HLine | QtWidgets.QFrame.Sunken)
self._hline2.setSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Minimum)
self._collapsables.append(self._hline2)
self._hline3 = QtWidgets.QFrame()
self._hline3.setFrameStyle(QtWidgets.QFrame.HLine | QtWidgets.QFrame.Sunken)
self._hline3.setSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Minimum)
self._collapsables.append(self._hline3)
spc = 10
self._spacer1 = QtWidgets.QSpacerItem(1,spc,QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self._spacer2 = QtWidgets.QSpacerItem(1,spc,QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self._spacer3 = QtWidgets.QSpacerItem(1,spc,QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self._spacer4 = QtWidgets.QSpacerItem(1,spc,QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self._spacer5 = QtWidgets.QSpacerItem(1,spc,QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self._spacer6 = QtWidgets.QSpacerItem(1,spc,QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
self._collapsables.append(self._spacer1)
self._collapsables.append(self._spacer2)
self._collapsables.append(self._spacer3)
self._collapsables.append(self._spacer4)
self._collapsables.append(self._spacer5)
self._collapsables.append(self._spacer6)
# panel layout
vbox.addLayout(plotlabels)
vbox.addSpacerItem(self._spacer1)
vbox.addWidget(self._hline1)
vbox.addSpacerItem(self._spacer2)
vbox.addLayout(lims)
#vbox.addLayout(scale_options_layout)
#vbox.addWidget(self._autoscale_btn)
vbox.addLayout(autoscale_scale_lyt)
vbox.addSpacerItem(self._spacer3)
vbox.addWidget(self._hline2)
vbox.addSpacerItem(self._spacer4)
vbox.addLayout(ticks)
#vbox.addWidget(self._legend_btn)
vbox.addLayout(grid_legend_lyt)
vbox.addLayout(plot_options_layout)
#vbox.addWidget(self._lino_btn)
#vbox.addWidget(self._subplotso_btn)
vbox.addSpacerItem(self._spacer5)
vbox.addWidget(self._hline3)
vbox.addSpacerItem(self._spacer6)
vbox.addWidget(self._hold_btn)
# vbox.addWidget(self._origin_axes_btn)
vbox.insertStretch(-1,1)
vbox.addWidget(self._reset_btn)
# plot window
self._data = None
self._plotwindow = self.create_main_frame()
# put side panel and plot window together
hbox = QtWidgets.QHBoxLayout()
hbox.addLayout(vbox)
hbox.addLayout(self._plotwindow)
hbox.setStretch(0,0)
hbox.setStretch(1,11)
self.setLayout(hbox)
#self._on_draw() # draw once to get initial settings
#self.copySubplotSettings()
# Don't hide side-panel options by default
self.set_collapsed(False)
self.set_grid(True)
self.set_autoscale(True)
# DEFAULTS
self._init_parms_()
def __init__(self, image_path):
# find the limiting desktop dimension (w or h)
pm = QtGui.QPixmap.fromImage(QtGui.QImage(image_path))
g = QtGui.QDesktopWidget().availableGeometry()
w = g.width()
h = g.height()
r = float(pm.width()) / pm.height() # aspect ratio
if (w <= pm.width()):
h = int(w / r)
if (h <= pm.height()):
w = int(h * r)
# the splash is almost useless below 500pts
if w < 500:
w = 500
# resize the image based on new width
if (w != g.width()) or (h != g.height()):
pm = pm.scaledToWidth(int(w * 0.8),
mode=QtCore.Qt.SmoothTransformation)
# scale subsequent parameters based on new image width
iw = pm.width()
ih = pm.height()
super(Splash, self).__init__(pm)
# use a timer instead of the EULA
self._timer = QtCore.QTimer()
self._timer.timeout.connect(self.terms_accepted.emit)
self._timer.setSingleShot(True)
if not INCLUDE_EULA:
self._timer.start(2000)
panel = QtGui.QWidget()
pal = QtGui.QPalette(QtGui.QColor(255, 255, 255)) # white
panel.setAutoFillBackground(True)
panel.setPalette(pal)
lic = '''
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 HOLDER 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.
'''
self.lic = QtGui.QTextEdit(lic)
self.lic.setReadOnly(True)
button_title = 'Agree'
self.wdg1 = QtGui.QPushButton(button_title, self)
self.wdg1.setCheckable(False)
self.wdg1.setFixedSize(int(iw * 0.2), int(iw * 0.05))
self.wdg1.clicked[bool].connect(self.accept)
button_title = 'Quit'
self.wdg2 = QtGui.QPushButton(button_title, self)
self.wdg2.setCheckable(False)
self.wdg2.setFixedSize(int(iw * 0.2), int(iw * 0.05))
self.wdg2.clicked[bool].connect(self.reject)
buf = 'Click Agree to start GPI or Quit to exit.'
new_fw = iw * 0.45
for fw_i in range(20, 0, -1):
f = QtGui.QFont('gill sans', fw_i)
fm = QtGui.QFontMetricsF(f)
cfw = fm.width(buf)
if cfw < new_fw:
break
f = QtGui.QFont('gill sans', fw_i)
self.prompt = QtGui.QLabel(buf)
self.prompt.setAlignment(QtCore.Qt.AlignCenter)
self.prompt.setFont(f)
wdgLayout = QtGui.QHBoxLayout()
#wdgLayout.setContentsMargins(0, 0, 0, 0) # no spaces around this item
#wdgLayout.setSpacing(0)
#wdgLayout.addSpacerItem(QtGui.QSpacerItem(iw/2,1,hPolicy=QtGui.QSizePolicy.Minimum))
wdgLayout.addWidget(self.prompt)
wdgLayout.addWidget(self.wdg1)
#wdgLayout.addSpacerItem(QtGui.QSpacerItem(int(iw*0.01),1,hPolicy=QtGui.QSizePolicy.Minimum))
wdgLayout.addWidget(self.wdg2)
#wdgLayout.addSpacerItem(QtGui.QSpacerItem(1,1,hPolicy=QtGui.QSizePolicy.MinimumExpanding))
# a small panel
vbox_p = QtGui.QVBoxLayout()
vbox_p.setContentsMargins(10, 10, 10, 10)
vbox_p.setSpacing(10)
vbox_p.addWidget(self.lic)
vbox_p.addLayout(wdgLayout)
panel.setLayout(vbox_p)
# white space | panel
vbox = QtGui.QVBoxLayout()
#vbox.setContentsMargins(0, 0, 0, int(iw*0.02)) # no spaces around this item
vbox.setContentsMargins(0, 0, 0, 0) # no spaces around this item
vbox.setSpacing(0)
vbox.addSpacerItem(
QtGui.QSpacerItem(iw, (1 - 0.28) * ih,
hPolicy=QtGui.QSizePolicy.Minimum,
vPolicy=QtGui.QSizePolicy.Minimum))
#vbox.addWidget(self.lic)
vbox.addWidget(panel)
#vbox.addLayout(wdgLayout)
if INCLUDE_EULA:
self.setLayout(vbox)
self._accept = False