working early example!

Author: hinxx

doc/examples/integrations_glfw3.py

@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+import glfw
+import OpenGL.GL as gl
+
+import imgui
+from imgui.integrations.glfw import GlfwRenderer
+# from testwindow import show_test_window
+import implot
+
+
+def main():
+    ctx = imgui.create_context()
+    implot.create_context()
+    implot.set_imgui_context(ctx)
+
+    window = impl_glfw_init()
+    impl = GlfwRenderer(window)
+
+    while not glfw.window_should_close(window):
+        glfw.poll_events()
+        impl.process_inputs()
+
+        imgui.new_frame()
+
+        if imgui.begin_main_menu_bar():
+            if imgui.begin_menu("File", True):
+
+                clicked_quit, selected_quit = imgui.menu_item(
+                    "Quit", 'Cmd+Q', False, True
+                )
+
+                if clicked_quit:
+                    exit(1)
+
+                imgui.end_menu()
+            imgui.end_main_menu_bar()
+
+
+        imgui.begin("Custom window", True)
+        imgui.text("Bar")
+        imgui.text_ansi("B\033[31marA\033[mnsi ")
+        imgui.text_ansi_colored("Eg\033[31mgAn\033[msi ", 0.2, 1., 0.)
+        imgui.extra.text_ansi_colored("Eggs", 0.2, 1., 0.)
+        imgui.end()
+
+        # show_test_window()
+        imgui.show_test_window()
+        implot.show_demo_window()
+
+        gl.glClearColor(1., 1., 1., 1)
+        gl.glClear(gl.GL_COLOR_BUFFER_BIT)
+
+        imgui.render()
+        impl.render(imgui.get_draw_data())
+        glfw.swap_buffers(window)
+
+    impl.shutdown()
+    glfw.terminate()
+
+
+def impl_glfw_init():
+    width, height = 1280, 720
+    window_name = "minimal ImGui/GLFW3 example"
+
+    if not glfw.init():
+        print("Could not initialize OpenGL context")
+        exit(1)
+
+    # OS X supports only forward-compatible core profiles from 3.2
+    glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
+    glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 3)
+    glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
+
+    glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, gl.GL_TRUE)
+
+    # Create a windowed mode window and its OpenGL context
+    window = glfw.create_window(
+        int(width), int(height), window_name, None, None
+    )
+    glfw.make_context_current(window)
+
+    if not window:
+        glfw.terminate()
+        print("Could not initialize Window")
+        exit(1)
+
+    return window
+
+
+if __name__ == "__main__":
+    main()