// Poll and handle events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
booldone=false;
ALLEGRO_EVENTev;
while(al_get_next_event(queue,&ev))
{
ImGui_ImplAllegro5_ProcessEvent(&ev);
if(ev.type==ALLEGRO_EVENT_DISPLAY_CLOSE)
running=false;
done=true;
if(ev.type==ALLEGRO_EVENT_DISPLAY_RESIZE)
{
ImGui_ImplAllegro5_InvalidateDeviceObjects();
@ -86,11 +103,19 @@ int main(int, char**)
ImGui_ImplAllegro5_CreateDeviceObjects();
}
}
if(done)
returnfalse;
// Start the Dear ImGui frame
ImGui_ImplAllegro5_NewFrame();
ImGui::NewFrame();
// Our state
// (we use static, which essentially makes the variable globals, as a convenience to keep the example code easy to follow)
// Poll and handle events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
GLFWwindow*window=g_AppWindow;
glfwPollEvents();
// Start the Dear ImGui frame
@ -91,6 +109,12 @@ int main(int, char**)
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
// Our state
// (we use static, which essentially makes the variable globals, as a convenience to keep the example code easy to follow)
// Poll and handle events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
GLFWwindow*window=g_AppWindow;
glfwPollEvents();
// Start the Dear ImGui frame
@ -113,6 +129,12 @@ int main(int, char**)
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
// Our state
// (we use static, which essentially makes the variable globals, as a convenience to keep the example code easy to follow)
// Poll and handle events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
GLFWwindow*window=g_AppWindow;
glfwPollEvents();
// Resize swap chain?
@ -492,6 +510,12 @@ int main(int, char**)
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
// Our state
// (we use static, which essentially makes the variable globals, as a convenience to keep the example code easy to follow)
ImGui::SliderFloat("float",&f,0.0f,1.0f);// Edit 1 float using a slider from 0.0f to 1.0f
ImGui::ColorEdit3("clear color",(float*)&clear_color);// Edit 3 floats representing a color
if(ImGui::Button("Button"))// Buttons return true when clicked (most widgets return true when edited/activated)
counter++;
ImGui::SameLine();
ImGui::Text("counter = %d",counter);
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)",1000.0f/ImGui::GetIO().Framerate,ImGui::GetIO().Framerate);
ImGui::End();
}
// 3. Show another simple window.
if(show_another_window)
{
ImGui::Begin("Another Window",&show_another_window);// Pass a pointer to our bool variable (the window will have a closing button that will clear the bool when clicked)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
intmain(intargc,char**argv)
{
// Create GLUT window
@ -113,7 +50,7 @@ int main(int argc, char** argv)
// Setup GLUT display function
// We will also call ImGui_ImplGLUT_InstallFuncs() to get all the other functions installed for us,
// otherwise it is possible to install our own functions and call the imgui_impl_glut.h functions ourselves.
glutDisplayFunc(glut_display_func);
glutDisplayFunc(MainLoopStep);
// Setup Dear ImGui context
IMGUI_CHECKVERSION();
@ -128,9 +65,16 @@ int main(int argc, char** argv)
// Setup Platform/Renderer backends
// FIXME: Consider reworking this example to install our own GLUT funcs + forward calls ImGui_ImplGLUT_XXX ones, instead of using ImGui_ImplGLUT_InstallFuncs().
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
ImGui_ImplGLUT_InstallFuncs();
// Load Fonts
// - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
// - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
@ -147,6 +91,7 @@ int main(int argc, char** argv)
//ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
//IM_ASSERT(font != NULL);
// Main loop
glutMainLoop();
// Cleanup
@ -156,3 +101,59 @@ int main(int argc, char** argv)
return0;
}
voidMainLoopStep()
{
// Start the Dear ImGui frame
ImGui_ImplOpenGL2_NewFrame();
ImGui_ImplGLUT_NewFrame();
// 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!).
if(show_demo_window)
ImGui::ShowDemoWindow(&show_demo_window);
// 2. Show a simple window that we create ourselves. We use a Begin/End pair to create a named window.
{
staticfloatf=0.0f;
staticintcounter=0;
ImGui::Begin("Hello, world!");// Create a window called "Hello, world!" and append into it.
ImGui::Text("This is some useful text.");// Display some text (you can use a format strings too)
ImGui::Checkbox("Demo Window",&show_demo_window);// Edit bools storing our window open/close state
ImGui::SliderFloat("float",&f,0.0f,1.0f);// Edit 1 float using a slider from 0.0f to 1.0f
ImGui::ColorEdit3("clear color",(float*)&clear_color);// Edit 3 floats representing a color
if(ImGui::Button("Button"))// Buttons return true when clicked (most widgets return true when edited/activated)
counter++;
ImGui::SameLine();
ImGui::Text("counter = %d",counter);
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)",1000.0f/ImGui::GetIO().Framerate,ImGui::GetIO().Framerate);
ImGui::End();
}
// 3. Show another simple window.
if(show_another_window)
{
ImGui::Begin("Another Window",&show_another_window);// Pass a pointer to our bool variable (the window will have a closing button that will clear the bool when clicked)
// Poll and handle events (inputs, window resize, etc.)
if(!MainLoopStep())
break;
}
// Cleanup
ImGui_ImplDX11_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();
CleanupDeviceD3D();
SDL_DestroyWindow(window);
SDL_Quit();
return0;
}
boolMainLoopStep()
{
// Poll and handle SDL events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
// Poll and handle events (inputs, window resize, etc.)
if(!MainLoopStep())
break;
}
// Cleanup
ImGui_ImplOpenGL2_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();
SDL_GL_DeleteContext(gl_context);
SDL_DestroyWindow(window);
SDL_Quit();
return0;
}
boolMainLoopStep()
{
// Poll and handle SDL events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
// Poll and handle events (inputs, window resize, etc.)
if(!MainLoopStep())
break;
}
// Cleanup
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();
SDL_GL_DeleteContext(gl_context);
SDL_DestroyWindow(window);
SDL_Quit();
return0;
}
boolMainLoopStep()
{
// Poll and handle SDL events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
// Poll and handle events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
// Poll and handle events (inputs, window resize, etc.)
// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.