class FloatingWindow():
def __init__(self, parent_window, position):
# The parent window is the main window for floating windows
self.pw = parent_window
# Default properties
default_height = 250
default_height_min = 30
default_width = 200
# Initialize the floating window
self.window = Window(self.pw, "alpha")
self.window.setFixedSize((default_width * self.pw.pixelRatio(),
default_height * self.pw.pixelRatio()))
self.window.setPosition(position)
self.window.setLayout(GroupLayout())
# Add window control buttons (min/max, close, etc)
buttons = self.window.buttonPanel()
# Minimize/Maximize
b_minmax = Button(buttons, "", icon=entypo.ICON_CHEVRON_DOWN)
def cb():
if self.window.height() == default_height_min:
self.window.setHeight(default_height)
else:
self.window.setHeight(default_height_min)
b_minmax.setPushed(not b_minmax.pushed())
b_minmax.setCallback(cb)
# Close
b_close = Button(buttons, "", icon=entypo.ICON_CIRCLE_WITH_CROSS)
def cb():
self.window.dispose()
b_close.setCallback(cb)
import nanogui
from nanogui import Screen, Window, Widget, GridLayout, VScrollPanel, Button
from nanogui import entypo
if __name__ == "__main__":
nanogui.init()
width = 1000
half_width = width // 2
height = 800
# create a fixed size screen with one window
screen = Screen((width, height), "NanoGUI Icons", False)
window = Window(screen, "All Icons")
window.setPosition((0, 0))
window.setFixedSize((width, height))
# attach a vertical scroll panel
vscroll = VScrollPanel(window)
vscroll.setFixedSize((width, height))
# vscroll should only have *ONE* child. this is what `wrapper` is for
wrapper = Widget(vscroll)
wrapper.setFixedSize((width, height))
wrapper.setLayout(GridLayout()) # defaults: 2 columns
# NOTE: don't __dict__ crawl in real code!
# this is just because it's more convenient to do this for enumerating all
# of the icons -- see cpp example for alternative...
for key in entypo.__dict__.keys():
if key.startswith("ICON_"):
