116 lines
2.6 KiB
C++
116 lines
2.6 KiB
C++
#include <psemek/app/ui_scene.hpp>
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#include <psemek/log/log.hpp>
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namespace psemek::app
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{
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ui_scene::ui_scene(ui::controller & controller)
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: controller_(controller)
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{}
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void ui_scene::on_scene_enter(app * parent)
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{
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scene_base::on_scene_enter(parent);
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controller_.set_root(ui_);
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update_clock_.restart();
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}
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void ui_scene::on_scene_exit()
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{
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scene_base::on_scene_exit();
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controller_.set_root(nullptr);
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}
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void ui_scene::on_resize(int width, int height)
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{
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scene_base::on_resize(width, height);
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controller_.reshape({{{0.f, width}, {0.f, height}}});
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}
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void ui_scene::on_mouse_move(int x, int y, int dx, int dy)
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{
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scene_base::on_mouse_move(x, y, dx, dy);
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controller_.event(ui::mouse_move{{x, y}});
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}
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void ui_scene::on_mouse_wheel(int delta)
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{
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scene_base::on_mouse_wheel(delta);
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controller_.event(ui::mouse_wheel{delta});
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}
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void ui_scene::on_left_button_down()
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{
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scene_base::on_left_button_down();
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controller_.event(ui::mouse_click{ui::mouse_button::left, true});
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}
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void ui_scene::on_left_button_up()
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{
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scene_base::on_left_button_up();
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controller_.event(ui::mouse_click{ui::mouse_button::left, false});
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}
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void ui_scene::on_middle_button_down()
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{
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scene_base::on_left_button_down();
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controller_.event(ui::mouse_click{ui::mouse_button::middle, true});
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}
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void ui_scene::on_middle_button_up()
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{
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scene_base::on_left_button_down();
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controller_.event(ui::mouse_click{ui::mouse_button::middle, false});
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}
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void ui_scene::on_right_button_down()
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{
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scene_base::on_right_button_down();
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controller_.event(ui::mouse_click{ui::mouse_button::right, true});
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}
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void ui_scene::on_right_button_up()
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{
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scene_base::on_right_button_down();
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controller_.event(ui::mouse_click{ui::mouse_button::right, false});
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}
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void ui_scene::on_key_down(SDL_Keycode key)
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{
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scene_base::on_key_down(key);
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controller_.event(ui::key_press{key, true});
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}
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void ui_scene::on_key_up(SDL_Keycode key)
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{
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scene_base::on_key_up(key);
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controller_.event(ui::key_press{key, false});
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}
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void ui_scene::update()
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{
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static constexpr std::size_t max_events_per_frame = 64;
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controller_.update(update_clock_.restart().count());
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if (controller_.loop()->pump(max_events_per_frame) == max_events_per_frame)
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log::warning() << "UI event loop had more than " << max_events_per_frame << " events, delaying others";
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}
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void ui_scene::present()
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{
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gfx::render_target rt;
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rt.viewport = {{{0, width()}, {0, height()}}};
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rt.framebuffer = &gfx::framebuffer::null();
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rt.draw_buffer = gl::BACK_LEFT;
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controller_.render(rt);
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}
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void ui_scene::set_ui(std::shared_ptr<ui::element> ui)
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{
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ui_ = std::move(ui);
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if (active())
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controller_.set_root(ui_);
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}
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}
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