def main():
try:
# initilize imgui context (see documentation)
imgui.create_context()
imgui.get_io().display_size = 100, 100
imgui.get_io().fonts.get_tex_data_as_rgba32()
# start new frame context
imgui.new_frame()
# open new window context
imgui.begin("Your first window!", True)
# draw text label inside of current window
imgui.text("Hello world!")
# close current window context
imgui.end()
# pass all drawing comands to the rendering pipeline
# and close frame context
imgui.render()
imgui.end_frame()
except ModuleNotFoundError:
print("Error found")
def __init__(self, framebufferid=0, font='', scale_factor=2, font_size=30):
super().__init__()
self.GUI_STATE = None
self.SHADER = None
self.props = DProp({
'steps': 0.100,
'mode': 1,
'active': True
})
# GUI_STATE.renderprop.img = framebufferid if framebufferid != 0 else Texture(
# Image.new('RGBA', (512, 512), 'BLACK'), isimg=True).getTexID()
if font == '':
self.font = GUI.FONT
imgui.get_io().fonts.get_tex_data_as_rgba32()
self.io = imgui.get_io()
self.font = 'assets/'+self.font
self.new_font = self.io.fonts.add_font_from_file_ttf(
self.font, font_size*scale_factor,
)
win_w, win_h = glfw.get_window_size(GUI.WINDOW)
fb_w, fb_h = glfw.get_framebuffer_size(GUI.WINDOW)
font_scaling_factor = max(float(fb_w) / win_w, float(fb_h) / win_h)
font_scaling_factor += 0.8
self.io.font_global_scale /= font_scaling_factor
self.refresh_font_texture()
def get_pressed_keystrokes ( self ):
for i in range( glfw.KEY_A, glfw.KEY_Z + 1 ):
if imgui.get_io().keys_down[ i ]:
yield KeyStroke(
imgui.get_io().key_ctrl,
imgui.get_io().key_alt,
imgui.get_io().key_shift,
chr( ord( 'a' ) + ( i - glfw.KEY_A ) )
)
def show(self, value, read_only):
clicked, self.show_texture = imgui.checkbox("Show", self.show_texture)
if not self.show_texture:
return
texture = value.value
if texture is None:
self.texture_aspect = None
else:
h, w, _ = texture.shape
self.texture_aspect = w / h
cursor_pos = imgui.get_cursor_screen_pos()
imgui.set_next_window_size(500, 500, imgui.ONCE)
imgui.set_next_window_size_constraints((0.0, 0.0),
(float("inf"), float("inf")),
self.window_size_callback)
imgui.set_next_window_position(*imgui.get_io().mouse_pos,
imgui.ONCE,
pivot_x=0.5,
pivot_y=0.5)
expanded, opened = imgui.begin(
"Texture of %s###%s%s" %
(self.node.spec.name, id(self.node), id(self)), True,
imgui.WINDOW_NO_SCROLLBAR)
if not opened:
self.show_texture = False
if expanded:
if texture is None:
imgui.text("No texture associated")
else:
# [::-1] reverses list
texture_size = texture.shape[:2][::-1]
texture_aspect = texture_size[0] / texture_size[1]
window_size = imgui.get_content_region_available()
imgui.image(texture._handle, window_size[0],
window_size[0] / texture_aspect)
if imgui.is_item_hovered() and imgui.is_mouse_clicked(1):
# little hack to have first context menu entry under cursor
io = imgui.get_io()
pos = io.mouse_pos
io.mouse_pos = pos[0] - 20, pos[1] - 20
imgui.open_popup("context")
io.mouse_pos = pos
if imgui.begin_popup("context"):
if imgui.menu_item("save")[0]:
util.image.save_screenshot(texture.get())
imgui.menu_item("texture handle: %s" % texture._handle,
None, False, False)
imgui.menu_item("texture dtype: %s" % str(texture.dtype),
None, False, False)
imgui.menu_item("texture shape: %s" % str(texture.shape),
None, False, False)
imgui.end_popup()
imgui.end()
def start(self):
imgui.create_context()
io = imgui.get_io()
# io.fonts.add_font_default()
io.fonts.add_font_from_file_ttf(
"./res/font/Roboto-Medium.ttf", 14,
io.fonts.get_glyph_ranges_chinese_full())
io.fonts.add_font_from_file_ttf(
"./res/font/FZY3JW.ttf", 13,
io.fonts.get_glyph_ranges_chinese_full(), True)
self.window = App._impl_glfw_init()
impl = GlfwRenderer(self.window)
while not glfw.window_should_close(self.window):
glfw.poll_events()
impl.process_inputs()
imgui.new_frame()
# imgui.show_test_window()
self.update()
gl.glClearColor(1., 1., 1., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(self.window)
self.main_view and self.main_view.on_close()
impl.shutdown()
glfw.terminate()
def process_inputs(self):
"""Process the virtual user inputs. Called by `main` at the beginning of each frame."""
io = imgui.get_io()
window_size = glfw.get_window_size(self.window)
fb_size = glfw.get_framebuffer_size(self.window)
io.display_size = window_size
io.display_fb_scale = compute_fb_scale(window_size, fb_size)
io.delta_time = 1.0 / 60
current_time = glfw.get_time()
if self._gui_time:
self.io.delta_time = current_time - self._gui_time
else:
self.io.delta_time = 1. / 60.
self._gui_time = current_time
for i, b in enumerate(self._click):
if b:
io.mouse_down[i] = True
self._click[i] = False
else:
io.mouse_down[i] = False
for i, b in enumerate(self._mouse_buttons):
if b:
io.mouse_down[i] = True
io.mouse_pos = self._mouse_pos
io.mouse_wheel = self._mouse_wheel
self._mouse_wheel = 0.0
def mouse_release_event(self, x: int, y: int, button: int):
self.imgui.mouse_release_event(x, y, button)
if not imgui.get_io().want_capture_mouse:
sp = x, self.camera.viewport()[1] - y
wp = self.camera.unproject(sp[0], sp[1])
for o in self.scene:
o.mouse_release_event(wp[0], wp[1], button)
def __init__(self):
self.device = None
self.queue = None
self.rasterizationSamples = vk.VK_SAMPLE_COUNT_1_BIT
self.subpass = 0
self.vertexBuffer = vks.vulkanbuffer.Buffer()
self.indexBuffer = vks.vulkanbuffer.Buffer()
self.vertexCount = 0
self.indexCount = 0
self.shaders = []
self.descriptorPool = None
self.descriptorSetLayout = None
self.descriptorSet = None
self.pipelineLayout = None
self.pipeline = None
self.fontMemory = vk.VK_NULL_HANDLE
self.fontImage = vk.VK_NULL_HANDLE
self.fontView = vk.VK_NULL_HANDLE
self.sampler = None
self.pushConstBlock = {'scale': glm.vec2(), 'translate': glm.vec2()}
self.pushConstBlockArray = np.array(glm.vec4(glm.vec2(), glm.vec2()))
self.visible = True
self.updated = False
self.scale = 1.0
imgui.create_context()
#self.style = imgui.get_style() # don't know yet how to change self.style.color(imgui.COLOR_*)
io = imgui.get_io()
io.font_global_scale = self.scale
def mouse_button_callback(self, window, button, action, mods):
io = imgui.get_io()
if io.want_capture_mouse:
print("imgui handles")
else:
self.app.mouse_button_callback(window, button, action, mods)
def draw(self):
imgui.begin("Image example")
texture_id = imgui.get_io().fonts.texture_id
draw_list = imgui.get_window_draw_list()
draw_list.add_image(texture_id, (128, 64), (512, 256),
col=imgui.get_color_u32_rgba(0.5, 0.5, 1, 1))
imgui.end()
def process_inputs(self):
# todo: consider moving to init
io = imgui.get_io()
w, h = glfw.get_window_size(self.window)
dw, dh = glfw.get_framebuffer_size(self.window)
io.display_size = w, h
io.display_fb_scale = float(dw) / w, float(dh) / h
io.delta_time = 1.0 / 60
if glfw.get_window_attrib(self.window, glfw.FOCUSED):
io.mouse_pos = glfw.get_cursor_pos(self.window)
else:
io.mouse_pos = -1, -1
io.mouse_down[0] = glfw.get_mouse_button(self.window, 0)
io.mouse_down[1] = glfw.get_mouse_button(self.window, 1)
io.mouse_down[2] = glfw.get_mouse_button(self.window, 2)
current_time = glfw.get_time()
if self._gui_time:
self.io.delta_time = current_time - self._gui_time
else:
self.io.delta_time = 1. / 60.
self._gui_time = current_time
def new_frame(self):
# todo: consider moving to init
if not self._font_texture:
self._create_device_objects()
io = imgui.get_io()
w, h = glfw.get_window_size(self.window)
dw, dh = glfw.get_framebuffer_size(self.window)
io.display_size = w, h
io.display_fb_scale = float(dw) / w, float(dh) / h
io.delta_time = 1.0 / 60
if glfw.get_window_attrib(self.window, glfw.FOCUSED):
io.mouse_pos = glfw.get_cursor_pos(self.window)
else:
io.mouse_pos = -1, -1
# todo: py3k compat
for i in xrange(3):
io.mouse_down[i] = glfw.get_mouse_button(self.window, i)
imgui.new_frame()
def process_inputs(self):
# todo: consider moving to init
io = imgui.get_io()
w, h = glfw.glfwGetWindowSize(self.handle)
dw, dh = glfw.glfwGetFramebufferSize(self.handle)
io.display_size = w, h
io.display_fb_scale = float(dw) / w, float(dh) / h
io.delta_time = 1.0 / 60
if glfw.glfwGetWindowAttrib(self.handle, glfw.GLFW_FOCUSED):
io.mouse_pos = glfw.glfwGetCursorPos(self.handle)
else:
io.mouse_pos = -1, -1
io.mouse_down[0] = glfw.glfwGetMouseButton(self.handle, 0)
io.mouse_down[1] = glfw.glfwGetMouseButton(self.handle, 1)
io.mouse_down[2] = glfw.glfwGetMouseButton(self.handle, 2)
current_time = glfw.glfwGetTime()
if self._gui_time:
self.io.delta_time = current_time - self._gui_time
else:
self.io.delta_time = 1. / 60.
self._gui_time = current_time
def on_mouse_btn(self, window, button, action, mods):
x, y = glfw.get_cursor_pos(self.window)
imgui.get_io().mouse_pos = (x, y)
if imgui.get_io().want_capture_mouse:
return
if action == glfw.PRESS:
self.buttonPressed = button
self.isDrag = True
self.cam.mousePressed(x, y, self.buttonPressed, None)
else:
self.buttonPressed = None
self.isDrag = False
self.cam.mouseReleased(x, y, self.buttonPressed, None)
def __init__(self):
super(ImguiLayer, self).__init__()
self.renderer = None
self.io = imgui.get_io()
self._map_keys()
def exec_snippet(self, source):
code = compile(source, '<str>', 'exec')
frameinfo = getframeinfo(currentframe())
io = imgui.get_io()
io.render_callback = lambda *args, **kwargs: None
io.delta_time = 1.0 / 60.0
io.display_size = 300, 300
# setup default font
io.fonts.get_tex_data_as_rgba32()
io.fonts.add_font_default()
io.fonts.texture_id = 0 # set any texture ID to avoid segfaults
imgui.new_frame()
try:
exec(code, locals(), globals())
except Exception as err:
# note: quick and dirty way to annotate sources with error marker
lines = source.split('\n')
lines.insert(sys.exc_info()[2].tb_next.tb_lineno, "^^^")
self.code = "\n".join(lines)
raise
imgui.render()
def process_inputs(self):
io = imgui.get_io()
window_size = glfw.get_window_size(self.window)
fb_size = glfw.get_framebuffer_size(self.window)
io.display_size = window_size
io.display_fb_scale = compute_fb_scale(window_size, fb_size)
io.delta_time = 1.0 / 60
if glfw.get_window_attrib(self.window, glfw.FOCUSED):
io.mouse_pos = glfw.get_cursor_pos(self.window)
else:
io.mouse_pos = -1, -1
io.mouse_down[0] = glfw.get_mouse_button(self.window, 0)
io.mouse_down[1] = glfw.get_mouse_button(self.window, 1)
io.mouse_down[2] = glfw.get_mouse_button(self.window, 2)
current_time = glfw.get_time()
if self._gui_time:
self.io.delta_time = current_time - self._gui_time
else:
self.io.delta_time = 1. / 60.
self._gui_time = current_time
def main(self):
# Initialize pygame.
pygame.init()
size = (800, 600)
# Initialize pygame in OpenGL mode.
pygame.display.set_mode(size, pygame.DOUBLEBUF | pygame.OPENGL)
# Get number of milliseconds since pygame.init() was called.
self.timeAtStartOfLastFrame = pygame.time.get_ticks()
# Setup some vars for FPS counter.
self.lastFPS = 0
self.frameCount = 0
self.frameResetTime = self.timeAtStartOfLastFrame
# Setup some imgui stuff.
self.imGuiManager = PygameRenderer()
io = imgui.get_io()
io.fonts.add_font_default()
io.display_size = size
# Create an instance of our Game class.
self.game = GameDissolve.GameDissolve()
# Main game loop: keep looping until Game says it's time to quit.
self.running = True
while self.running:
self.processEvents()
self.update()
self.draw()
pygame.quit()
def main():
pygame.init()
size = 1280, 960
pygame.display.set_mode(
size, pygame.DOUBLEBUF | pygame.OPENGL | pygame.RESIZABLE)
#imgui.create_context()
imgui.create_context()
impl = PygameRenderer()
io = imgui.get_io()
io.display_size = size
while 1:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
impl.process_event(event)
interface()
# note: cannot use screen.fill((1, 1, 1)) because pygame's screen
# does not support fill() on OpenGL sufraces
gl.glClearColor(.1, .1, .1, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
pygame.display.flip()
def draw_gui(self, camera, data, timeline):
io = imgui.get_io()
if not io.want_capture_mouse:
x = imgui.get_mouse_pos().x
y = camera.viewport()[1] - imgui.get_mouse_pos().y
p = camera.unproject(x, y)
i = timeline.intersect(p[0])
if i[0]:
date = timeline.index_date(i[1])
if date is not None:
df = data[data.Date == date]
wp = x + 20, camera.viewport()[1] - y - 100
imgui.set_next_window_position(wp[0], wp[1])
imgui.set_next_window_bg_alpha(0.8)
imgui.begin(
"pointer", False, imgui.WINDOW_NO_MOVE
| imgui.WINDOW_NO_TITLE_BAR | imgui.WINDOW_NO_RESIZE
| imgui.WINDOW_ALWAYS_AUTO_RESIZE)
imgui.text("Date: " + str(date))
for index, row in df.iterrows():
imgui.separator()
imgui.text(row["Pattern"] + ": " +
str(row["CandleTime"]))
imgui.end()
pass
def main():
pygame.init()
size = 800, 600
pygame.display.set_mode(
size, pygame.DOUBLEBUF | pygame.OPENGL | pygame.RESIZABLE)
imgui.create_context()
impl = PygameRenderer()
io = imgui.get_io()
io.display_size = size
while 1:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
impl.process_event(event)
imgui.new_frame()
gl.glClearColor(1, 1, 1, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
pygame.display.flip()
def __init__(self):
imgui.create_context()
super().__init__(GUI.WINDOW)
imgui.get_io().fonts.get_tex_data_as_rgba32()
self.io = imgui.get_io()
win_w, win_h = glfw.get_window_size(GUI.WINDOW)
fb_w, fb_h = glfw.get_framebuffer_size(GUI.WINDOW)
# self.scale_factor = max(float(fb_w) / win_w, float(fb_h) / win_h)
self.font = 'assets/'+GUI.FONT
self.io.display_size = win_w, win_h
self.new_font = self.io.fonts.add_font_from_file_ttf(
self.font, GUI.FONT_SIZE * GUI.SCALE_FACTOR,
)
self.io.font_global_scale /= GUI.SCALE_FACTOR
self.refresh_font_texture()
def __init__(self):
self.io = imgui.get_io()
self._shader_handle = None
self._vert_handle = None
self._fragment_handle = None
self._attrib_location_tex = None
self._attrib_proj_mtx = None
self._attrib_location_position = None
self._attrib_location_uv = None
self._attrib_location_color = None
self._vbo_handle = None
self._elements_handle = None
self._vao_handle = None
self._font_texture = None
self.io.delta_time = 1.0 / 60.0
self._create_device_objects()
self.refresh_font_texture()
# todo: add option to set new_frame callback/implementation
self.io.render_callback = self.render
def _draw_brush_preview(self, x0, y0, x, y):
if self.brush_preview_dirty:
self.overlay.clear(self.brush_preview_dirty, frame=0)
if self.drawing.locked:
return
self.brush_preview_dirty = None
io = imgui.get_io()
if io.want_capture_mouse:
return
if self.stroke:
return
ix0, iy0 = self.to_image_coords(x0, y0)
ix, iy = self.to_image_coords(x, y)
ix, iy = self.drawing.get_point(ix, iy)
overlay = self.overlay
brush = self.brush
bw, bh = brush.size
cx, cy = brush.center
# Clear the previous brush preview
# TODO when leaving the image, or screen, we also need to clear
old_rect = Rectangle((ix0 - cx, iy0 - cy), brush.size)
overlay.clear(old_rect, frame=0)
rect = Rectangle((ix - cx, iy - cy), brush.size)
color = None if isinstance(
self.brush, PicBrush) else self.drawing.palette.foreground
data = brush.get_draw_data(color)
rect = overlay.blit(data, rect, frame=0)
self.brush_preview_dirty = rect
def char_callback(self, window, char):
io = imgui.get_io()
if 0 < char < 0x10000:
io.add_input_character(char)
if not io.want_capture_keyboard and not io.want_text_input:
self.window.on_keyboard_char(window, char)
def inner(*args):
try:
io = imgui.get_io()
if not (io.want_capture_mouse or io.want_capture_keyboard):
f(*args)
except imgui.ImGuiError:
# TODO sometimes happens on startup, guess it's a race conditions somehow
pass
def on_init(self, im):
'app初始化:im为imgui环境对象'
self.im = im
for m in self.mods:
m.__dict__['im'] = im # 给每个模块绑定imgui环境
# 清理默认字体
imgui.get_io().fonts.clear_fonts()
# 装载首个字体,使之成为默认字体
im.load_font('msyh.ttf', 17, im.font_tag_zh) # 中文雅黑
# im.load_font('simhei.ttf', 16, im.font_tag_zh) #中文黑体
# 再装载其他字体
# im.load_font('Roboto-Medium.ttf', 16, im.font_tag_en,'./') #英文字体,Apache License
im.load_font('consola.ttf', 15, im.font_tag_en) # 英文控制台字体
# imgui.get_io().fonts.add_font_default() #内置英文字体
im.imgui_bk.refresh_font_texture()
def on_mouse_drag(self, x, y, dx, dy, button, modifiers):
if imgui.get_io().want_capture_mouse:
return
x = 2.0 * (x / self.window.width) - 1.0
y = 2.0 * (y / self.window.height) - 1.0
if button == 1: # left click
self.camera.mouse_roll(x, y)
if button == 4: # right click
self.camera.mouse_zoom(x, y)
def init(self):
pygame.init()
size = 800, 600
pygame.display.set_mode(
size, pygame.DOUBLEBUF | pygame.OPENGL | pygame.RESIZABLE)
imgui.create_context()
self.impl = PygameRenderer()
self.io = imgui.get_io()
self.io.display_size = size
def mouse_scroll_callback(self, window, xoffset, yoffset):
io = imgui.get_io()
if io.want_capture_mouse:
print("imgui handles")
else:
#print( "processed by app: scroll: {},{}".format( xoffset, yoffset ));
self.app.mouse_scroll_callback(window, xoffset, yoffset)
def test_getting_and_setting_display_size():
io = imgui.get_io()
io.display_size = (1.0, 2.0)
assert io.display_size == (1.0, 2.0)
assert io.display_size == imgui.get_io().display_size
import imgui
def my_render_function():
print 'foo'
io = imgui.get_io()
io.display_size = 1920.0, 1280.0
io.render_draw_lists_fn = my_render_function
io.fonts.add_font_default()
io.fonts.get_tex_data_as_rgba32()
## Application main loop
while True:
io = imgui.get_io();
io.delta_time = 1.0/60.0;
print 'Render'
imgui.new_frame()
imgui.begin("My window")
imgui.text("Hello, world.")
imgui.end()
imgui.render()
print '...done'
#io.mouse_pos = mouse_pos;
#io.mouse_down[0] = mouse_button_0;
# io.KeysDown[i] = ...
#
#
def main():
pygame.init()
size = 800, 600
pygame.display.set_mode(size, pygame.DOUBLEBUF | pygame.OPENGL)
pygame.display.set_caption("GBDev tool window")
io = imgui.get_io()
io.fonts.add_font_default()
io.display_size = size
renderer = PygameRenderer()
while 1:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
renderer.process_event(event)
imgui.new_frame()
if imgui.begin_main_menu_bar():
if imgui.begin_menu("Menu", True):
open_gbtd, selected_none = imgui.menu_item("Open GBTD", None, False, True)
open_gbtk, selected_none = imgui.menu_item("Open GBTK", None, False, True)
export_json, selected_none = imgui.menu_item("Export Default Json", None, False, True)
clicked_quit, selected_quit = imgui.menu_item("Quit", 'Cmd+Q', False, True)
if clicked_quit:
exit(1)
if open_gbtd:
os.system("wine tools/GBTD/GBTD.EXE &")
if open_gbtk:
os.system("wine tools/GBTK.exe &")
if export_json:
tools.json2c.default_use()
imgui.end_menu()
imgui.end_main_menu_bar()
imgui.begin("Data", True)
img_path = "data/img"
onlyfiles = [f for f in listdir(img_path) if isfile(join(img_path, f))]
#print(onlyfiles)
for file in onlyfiles:
imgui_image_menu(img_path+"/"+file)
imgui.end()
imgui.begin("Images", True)
imgs_id = []
for img_filename in onlyfiles:
if img_filename.split(".")[-1] == "png":
imgs_id.append((img_path+"/"+img_filename, img_manager.load_image(img_path+"/"+img_filename)))
for img in imgs_id:
img_size = img_manager.get_image_size(img[0])
if img[1] is not 0 and img_size is not ():
imgui.image(img[1], img_size[0]*2, img_size[1]*2, (0,1), (1,0))
imgui.same_line()
imgui.end()
# note: cannot use screen.fill((1, 1, 1)) because pygame's screen
# does not support fill() on OpenGL sufraces
gl.glClearColor(1, 1, 1, 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
pygame.display.flip()