70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
//
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// Application.cpp
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// libscgui
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//
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// Created by Bob Polis at 2020-10-23
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// Copyright (c) 2020 SwiftCoder. All rights reserved.
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//
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#include "Application.hpp"
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#include "Window.hpp"
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#include <algorithm>
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using namespace sc::gui;
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Application Application::app;
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void Application::run() {
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bool quit {false};
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while (!quit) {
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SDL_Event event;
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if (SDL_PollEvent(&event)) {
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switch (event.type) {
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case SDL_QUIT:
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quit = true;
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break;
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case SDL_WINDOWEVENT:
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quit = Window::handle_window_event(event);
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break;
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default:
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quit = handle_event(event);
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}
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}
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for (const Window& window : Window::windows()) {
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window.update();
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}
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for (RunLoopAction action : _actions) {
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action();
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}
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}
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}
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void Application::add_event_handler(EventHandler handler, SDL_EventType event) {
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auto it = _event_handlers.find(event);
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if (it != _event_handlers.end()) {
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it->second.push_back(handler);
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} else {
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std::vector<EventHandler> handlers {handler};
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_event_handlers.emplace(event, handlers);
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}
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}
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bool Application::handle_event(const SDL_Event& event) {
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bool quit {false};
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auto it = _event_handlers.find(static_cast<SDL_EventType>(event.type));
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if (it != _event_handlers.end()) {
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for (EventHandler handler : it->second) {
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quit |= handler(event);
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}
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}
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return quit;
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}
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void Application::add_run_loop_action(RunLoopAction action) {
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_actions.push_back(action);
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}
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void Application::remove_run_loop_action(RunLoopAction action) {
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_actions.erase(std::remove(_actions.begin(), _actions.end(), action), _actions.end());
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}
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