Created
September 21, 2020 14:14
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| import pyglet | |
| import inspect | |
| import mahi_gui | |
| from mahi_gui import imgui | |
| def redirect_pyglet(): | |
| import pyglet | |
| # Do not create a hidden window and opengl context | |
| pyglet.options['shadow_window'] = False | |
| # Trick pyglet into using an external context | |
| import pyglet.gl | |
| ctx = pyglet.gl.Context(None) | |
| ctx.canvas = pyglet.canvas.base.Canvas(None) | |
| ctx.set_current() | |
| def screenshot(x=500,y=200): | |
| def wrapper(func): | |
| screenshotName = func.__name__ | |
| screenshotName = "docs/testShots/"+screenshotName+".png" | |
| print(screenshotName) | |
| screenShot = ScreenshotTest(func, x, y,"Test Runner", False,screenshotPath=screenshotName) | |
| screenShot.run() | |
| return func | |
| return wrapper | |
| class ScreenshotTest(mahi_gui.Application): | |
| def __init__(self, drawFunc, *args, screenshotPath="./screenshot.png"): | |
| self.screenshotPath=screenshotPath | |
| self.drawFunc=drawFunc | |
| self.ticks=0 | |
| super().__init__(*args) | |
| imgui.disable_viewports() | |
| def screenshot(self): | |
| redirect_pyglet() | |
| pyglet.image.get_buffer_manager().get_color_buffer().save(self.screenshotPath) | |
| def _update(self): | |
| width, height = self.get_window_size() | |
| imgui.begin( | |
| "Test Window", | |
| imgui.Bool(True), | |
| imgui.WindowFlags.NoTitleBar | imgui.WindowFlags.NoResize | imgui.WindowFlags.NoMove) | |
| imgui.set_window_pos(imgui.Vec2(0,0)) | |
| imgui.set_window_size(imgui.Vec2(width, height)) | |
| self.drawFunc() | |
| imgui.end() | |
| if self.ticks > 1: | |
| self.screenshot() | |
| self.quit() | |
| self.ticks+=1 | |
| @screenshot(500,200) | |
| def test_hello_world(): | |
| imgui.text("Hello world") |
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Utils for taking screenshots in https://github.com/JoelLinn/py-mahi-gui intended to be part of test running infrastructure.