How to use the nanogui.Button function in nanogui
To help you get started, we’ve selected a few nanogui examples, based on popular ways it is used in public projects.
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wjakob / nanogui / python / example1.py View on Github 
cp.setFinalCallback(cp_final_cb)
# setup a fast callback for the color picker widget on a new window
# for demonstrative purposes
window = Window(self, "Color Picker Fast Callback")
window.setPosition((425, 300))
layout = GridLayout(Orientation.Horizontal, 2,
Alignment.Middle, 15, 5)
layout.setColAlignment(
[Alignment.Maximum, Alignment.Fill])
layout.setSpacing(0, 10)
window.setLayout(layout)
window.setPosition((425, 500))
Label(window, "Combined: ");
b = Button(window, "ColorWheel", entypo.ICON_500PX)
Label(window, "Red: ")
redIntBox = IntBox(window)
redIntBox.setEditable(False)
Label(window, "Green: ")
greenIntBox = IntBox(window)
greenIntBox.setEditable(False)
Label(window, "Blue: ")
blueIntBox = IntBox(window)
blueIntBox.setEditable(False)
Label(window, "Alpha: ")
alphaIntBox = IntBox(window)
def cp_fast_cb(color):
b.setBackgroundColor(color)
b.setTextColor(color.contrastingColor())
red = int(color.r * 255.0)def __init__(self):
super(TestApp, self).__init__((1024, 768), "NanoGUI Test")
window = Window(self, "Button demo")
window.setPosition((15, 15))
window.setLayout(GroupLayout())
Label(window, "Push buttons", "sans-bold")
b = Button(window, "Plain button")
def cb():
print("pushed!")
b.setCallback(cb)
b = Button(window, "Styled", entypo.ICON_ROCKET)
b.setBackgroundColor(Color(0, 0, 1.0, 0.1))
b.setCallback(cb)
Label(window, "Toggle buttons", "sans-bold")
b = Button(window, "Toggle me")
b.setFlags(Button.Flags.ToggleButton)
def change_cb(state):
print("Toggle button state: %s" % str(state))
b.setChangeCallback(change_cb)tools = Widget(window)
tools.setLayout(BoxLayout(Orientation.Horizontal,
Alignment.Middle, 0, 6))
def cb2(result):
print("Dialog result: %i" % result)
b = Button(tools, "Info")
def cb():
dlg = MessageDialog(self, MessageDialog.Type.Information, "Title",
"This is an information message")
dlg.setCallback(cb2)
b.setCallback(cb)
b = Button(tools, "Warn")
def cb():
dlg = MessageDialog(self, MessageDialog.Type.Warning, "Title",
"This is a warning message")
dlg.setCallback(cb2)
b.setCallback(cb)
b = Button(tools, "Ask")
def cb():
dlg = MessageDialog(self, MessageDialog.Type.Warning, "Title",
"This is a question message", "Yes", "No",
True)
dlg.setCallback(cb2)
b.setCallback(cb)def __init__(self):
super(TestApp, self).__init__((1024, 768), "NanoGUI Test")
window = Window(self, "Button demo")
window.setPosition((15, 15))
window.setLayout(GroupLayout())
Label(window, "Push buttons", "sans-bold")
b = Button(window, "Plain button")
def cb():
print("pushed!")
b.setCallback(cb)
b = Button(window, "Styled", entypo.ICON_ROCKET)
b.setBackgroundColor(Color(0, 0, 1.0, 0.1))
b.setCallback(cb)
Label(window, "Toggle buttons", "sans-bold")
b = Button(window, "Toggle me")
b.setFlags(Button.Flags.ToggleButton)
def change_cb(state):
print("Toggle button state: %s" % str(state))
b.setChangeCallback(change_cb)
Label(window, "Radio buttons", "sans-bold")
b = Button(window, "Radio button 1")
b.setFlags(Button.Flags.RadioButton)
b = Button(window, "Radio button 2")
b.setFlags(Button.Flags.RadioButton)cp.setFinalCallback(cp_final_cb)
# setup a fast callback for the color picker widget on a new window
# for demonstrative purposes
window = Window(self, "Color Picker Fast Callback")
window.setPosition((425, 300))
layout = GridLayout(Orientation.Horizontal, 2,
Alignment.Middle, 15, 5)
layout.setColAlignment(
[Alignment.Maximum, Alignment.Fill])
layout.setSpacing(0, 10)
window.setLayout(layout)
window.setPosition((425, 500))
Label(window, "Combined: ");
b = Button(window, "ColorWheel", entypo.ICON_500PX)
Label(window, "Red: ")
redIntBox = IntBox(window)
redIntBox.setEditable(False)
Label(window, "Green: ")
greenIntBox = IntBox(window)
greenIntBox.setEditable(False)
Label(window, "Blue: ")
blueIntBox = IntBox(window)
blueIntBox.setEditable(False)
Label(window, "Alpha: ")
alphaIntBox = IntBox(window)
def cp_fast_cb(color):
b.setBackgroundColor(color)
b.setTextColor(color.contrastingColor())
red = int(color.r * 255.0)window.setPosition((15, 15))
window.setLayout(GroupLayout())
Label(window, "Push buttons", "sans-bold")
b = Button(window, "Plain button")
def cb():
print("pushed!")
b.setCallback(cb)
b = Button(window, "Styled", entypo.ICON_ROCKET)
b.setBackgroundColor(Color(0, 0, 1.0, 0.1))
b.setCallback(cb)
Label(window, "Toggle buttons", "sans-bold")
b = Button(window, "Toggle me")
b.setFlags(Button.Flags.ToggleButton)
def change_cb(state):
print("Toggle button state: %s" % str(state))
b.setChangeCallback(change_cb)
Label(window, "Radio buttons", "sans-bold")
b = Button(window, "Radio button 1")
b.setFlags(Button.Flags.RadioButton)
b = Button(window, "Radio button 2")
b.setFlags(Button.Flags.RadioButton)
Label(window, "A tool palette", "sans-bold")
tools = Widget(window)
tools.setLayout(BoxLayout(Orientation.Horizontal,
Alignment.Middle, 0, 6))self.canvas = MyGLCanvas(window)
self.canvas.setBackgroundColor(Color(0.5, 0.5, 0.5, 1.0))
self.canvas.setSize((400, 400))
self.canvas.rotation = [0.25, 0.5, 0.33]
tools = Widget(window)
tools.setLayout(BoxLayout(Orientation.Horizontal,
Alignment.Middle, 0, 5))
b0 = Button(tools, "Random Color")
def cb0():
self.canvas.setBackgroundColor(Color(random.random(), random.random(), random.random(), 1.0))
b0.setCallback(cb0)
b1 = Button(tools, "Random Rotation")
def cb1():
self.canvas.rotation = [random.random(), random.random(), random.random()]
b1.setCallback(cb1)
self.performLayout()imgView.setGridThreshold(3)
Label(window, "File dialog", "sans-bold")
tools = Widget(window)
tools.setLayout(BoxLayout(Orientation.Horizontal,
Alignment.Middle, 0, 6))
b = Button(tools, "Open")
valid = [("png", "Portable Network Graphics"), ("txt", "Text file")]
def cb():
result = nanogui.file_dialog(valid, False)
print("File dialog result = %s" % result)
b.setCallback(cb)
b = Button(tools, "Save")
def cb():
result = nanogui.file_dialog(valid, True)
print("File dialog result = %s" % result)
b.setCallback(cb)
Label(window, "Combo box", "sans-bold")
ComboBox(window, ["Combo box item 1", "Combo box item 2",
"Combo box item 3"])
Label(window, "Check box", "sans-bold")
def cb(state):
print("Check box 1 state: %s" % state)
chb = CheckBox(window, "Flag 1", cb)
chb.setChecked(True)b = Button(window, "Styled", entypo.ICON_ROCKET)
b.setBackgroundColor(Color(0, 0, 1.0, 0.1))
b.setCallback(cb)
Label(window, "Toggle buttons", "sans-bold")
b = Button(window, "Toggle me")
b.setFlags(Button.Flags.ToggleButton)
def change_cb(state):
print("Toggle button state: %s" % str(state))
b.setChangeCallback(change_cb)
Label(window, "Radio buttons", "sans-bold")
b = Button(window, "Radio button 1")
b.setFlags(Button.Flags.RadioButton)
b = Button(window, "Radio button 2")
b.setFlags(Button.Flags.RadioButton)
Label(window, "A tool palette", "sans-bold")
tools = Widget(window)
tools.setLayout(BoxLayout(Orientation.Horizontal,
Alignment.Middle, 0, 6))
ToolButton(tools, entypo.ICON_CLOUD)
ToolButton(tools, entypo.ICON_CONTROLLER_FAST_FORWARD)
ToolButton(tools, entypo.ICON_COMPASS)
ToolButton(tools, entypo.ICON_INSTALL)
Label(window, "Popup buttons", "sans-bold")
popupBtn = PopupButton(window, "Popup", entypo.ICON_EXPORT)
popup = popupBtn.popup()
popup.setLayout(GroupLayout())window.setPosition((15, 15))
window.setLayout(GroupLayout())
Label(window, "Push buttons", "sans-bold")
b = Button(window, "Plain button")
def cb():
print("pushed!")
b.setCallback(cb)
b = Button(window, "Styled", entypo.ICON_ROCKET)
b.setBackgroundColor(Color(0, 0, 1.0, 0.1))
b.setCallback(cb)
Label(window, "Toggle buttons", "sans-bold")
b = Button(window, "Toggle me")
b.setFlags(Button.Flags.ToggleButton)
def change_cb(state):
print("Toggle button state: %s" % str(state))
b.setChangeCallback(change_cb)
Label(window, "Radio buttons", "sans-bold")
b = Button(window, "Radio button 1")
b.setFlags(Button.Flags.RadioButton)
b = Button(window, "Radio button 2")
b.setFlags(Button.Flags.RadioButton)
Label(window, "A tool palette", "sans-bold")
tools = Widget(window)
tools.setLayout(BoxLayout(Orientation.Horizontal,
Alignment.Middle, 0, 6))nanogui
A minimalistic GUI library for OpenGL, GLES 2, and Metal
Package Health Score
54 / 100Popular nanogui functions
- nanogui.Alignment
- nanogui.Alignment.Middle
- nanogui.BoxLayout
- nanogui.Button
- nanogui.CheckBox
- nanogui.Color
- nanogui.file_dialog
- nanogui.glfw
- nanogui.GroupLayout
- nanogui.IntBox
- nanogui.Label
- nanogui.loadImageDirectory
- nanogui.mainloop
- nanogui.MessageDialog
- nanogui.Meter
- nanogui.PopupButton
- nanogui.TextBox
- nanogui.ToolButton
- nanogui.Widget
- nanogui.Window