107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
#pragma once
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#include <BAN/Function.h>
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#include <BAN/StringView.h>
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#include <BAN/UniqPtr.h>
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#include <LibGUI/Packet.h>
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#include <LibGUI/Texture.h>
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namespace LibFont { class Font; }
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namespace LibGUI
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{
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class Window
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{
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public:
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using Attributes = WindowPacket::Attributes;
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static constexpr Attributes default_attributes = {
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.title_bar = true,
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.movable = true,
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.focusable = true,
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.rounded_corners = true,
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.alpha_channel = false,
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.resizable = false,
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};
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public:
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~Window();
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static BAN::ErrorOr<BAN::UniqPtr<Window>> create(uint32_t width, uint32_t height, BAN::StringView title, Attributes attributes = default_attributes);
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Texture& texture() { return m_texture; }
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const Texture& texture() const { return m_texture; }
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void invalidate(int32_t x, int32_t y, uint32_t width, uint32_t height);
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void invalidate() { return invalidate(0, 0, width(), height()); }
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void set_mouse_capture(bool captured);
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void set_fullscreen(bool fullscreen);
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void set_title(BAN::StringView title);
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void set_position(int32_t x, int32_t y);
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Attributes get_attributes() const { return m_attributes; }
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void set_attributes(Attributes attributes);
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void set_min_size(uint32_t width, uint32_t height);
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// send resize request to window server
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// actual resize is only done after resize callback is called
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void request_resize(uint32_t width, uint32_t height);
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uint32_t width() const { return m_width; }
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uint32_t height() const { return m_height; }
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void wait_events();
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void poll_events();
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void set_socket_error_callback(BAN::Function<void()> callback) { m_socket_error_callback = callback; }
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void set_close_window_event_callback(BAN::Function<void()> callback) { m_close_window_event_callback = callback; }
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void set_resize_window_event_callback(BAN::Function<void()> callback) { m_resize_window_event_callback = callback; }
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void set_key_event_callback(BAN::Function<void(EventPacket::KeyEvent::event_t)> callback) { m_key_event_callback = callback; }
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void set_mouse_button_event_callback(BAN::Function<void(EventPacket::MouseButtonEvent::event_t)> callback) { m_mouse_button_event_callback = callback; }
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void set_mouse_move_event_callback(BAN::Function<void(EventPacket::MouseMoveEvent::event_t)> callback) { m_mouse_move_event_callback = callback; }
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void set_mouse_scroll_event_callback(BAN::Function<void(EventPacket::MouseScrollEvent::event_t)> callback) { m_mouse_scroll_event_callback = callback; }
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int server_fd() const { return m_server_fd; }
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private:
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Window(int server_fd, Attributes attributes)
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: m_server_fd(server_fd)
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, m_attributes(attributes)
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{ }
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void on_socket_error(BAN::StringView function);
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void cleanup();
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BAN::ErrorOr<void> handle_resize_event(const EventPacket::ResizeWindowEvent&);
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private:
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const int m_server_fd;
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bool m_handling_socket_error { false };
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Attributes m_attributes;
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uint32_t* m_framebuffer_smo { nullptr };
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uint32_t m_width { 0 };
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uint32_t m_height { 0 };
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Texture m_texture;
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BAN::Function<void()> m_socket_error_callback;
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BAN::Function<void()> m_close_window_event_callback;
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BAN::Function<void()> m_resize_window_event_callback;
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BAN::Function<void(EventPacket::KeyEvent::event_t)> m_key_event_callback;
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BAN::Function<void(EventPacket::MouseButtonEvent::event_t)> m_mouse_button_event_callback;
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BAN::Function<void(EventPacket::MouseMoveEvent::event_t)> m_mouse_move_event_callback;
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BAN::Function<void(EventPacket::MouseScrollEvent::event_t)> m_mouse_scroll_event_callback;
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friend class BAN::UniqPtr<Window>;
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};
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}
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