Ritchie Cunningham
00e78cc2ba
Introduces a central GameState class to manage the client's lifecycle, network connection and UI components. The Terminal has been demoted to a pure UI widget and main has been simplified to a basic entrypoint as they should be!
77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
#include <algorithm>
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#include <memory>
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#include "desktop.h"
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#include <SDL3/SDL_events.h>
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#include "gfx/shape_renderer.h"
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#include "gfx/txt_renderer.h"
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#include "terminal.h"
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#include "ui/ui_window.h"
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Desktop::Desktop(void) {
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_focused_window = nullptr;
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}
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/* Desktop owns UIWindow, make sure we delete them. */
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Desktop::~Desktop(void) {}
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void Desktop::add_window(std::unique_ptr<UIWindow> window) {
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_windows.push_back(std::move(window));
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}
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void Desktop::handle_event(SDL_Event* event) {
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if(event->type == SDL_EVENT_MOUSE_BUTTON_DOWN) {
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int mouse_x = event->button.x;
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int mouse_y = event->button.y;
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/* Find the top-most window that was clicked. */
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for(int i = _windows.size()-1; i >= 0; --i) {
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if(_windows[i].get()->is_point_inside(mouse_x, mouse_y)) {
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/* If not focused, focus it. */
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if(_windows[i].get() != _focused_window) {
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if(_focused_window) {
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_focused_window->set_focused(false);
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}
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_focused_window = _windows[i].get();
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_focused_window->set_focused(true);
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/* Move window to the front. */
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auto window_to_move = std::move(_windows[i]);
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_windows.erase(_windows.begin() + i);
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_windows.push_back(std::move(window_to_move));
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}
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break;
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}
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}
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}
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if(_focused_window) {
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_focused_window->handle_event(event);
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Terminal* content = _focused_window->get_content();
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if(content && (event->type == SDL_EVENT_TEXT_INPUT || event->type == SDL_EVENT_KEY_DOWN)) {
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content->handle_input(event);
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}
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}
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}
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void Desktop::update(void) {
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/* Remove closed windows. */
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_windows.erase(std::remove_if(_windows.begin(), _windows.end(),
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[](const std::unique_ptr<UIWindow>& window) {
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Terminal* term = window->get_content();
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return term && term->close();
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}),
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_windows.end());
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}
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UIWindow* Desktop::get_focused_window(void) {
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return _focused_window;
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}
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void Desktop::render(ShapeRenderer* shape_renderer, TextRenderer* txt_renderer,
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int screen_height, bool show_cursor) {
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for(const auto& win : _windows) {
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win.get()->render(shape_renderer, txt_renderer, screen_height, show_cursor);
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}
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}
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