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- /*
- * Copyright (C) 2023 Christopher J. Howard
- *
- * This file is part of Antkeeper source code.
- *
- * Antkeeper source code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper source code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef ANTKEEPER_APP_WINDOW_HPP
- #define ANTKEEPER_APP_WINDOW_HPP
-
- #include <engine/math/vector.hpp>
- #include <engine/event/publisher.hpp>
- #include <engine/app/window-events.hpp>
- #include <string>
-
- namespace gl {
-
- class pipeline;
-
- }
-
- namespace app {
-
- class window_manager;
-
- /**
- *
- */
- class window
- {
- public:
- /**
- * Changes the title of the window.
- *
- * @param title Window title.
- */
- virtual void set_title(const std::string& title) = 0;
-
- /**
- * Changes the position of the window.
- *
- * @param position Position of the window, in display units.
- */
- virtual void set_position(const math::ivec2& position) = 0;
-
- /**
- * Changes the size of the window.
- *
- * @param size Size of the window, in display units.
- */
- virtual void set_size(const math::ivec2& size) = 0;
-
- /**
- * Sets the minimum size of the window.
- *
- * @param size Minimum size of the window, in display units.
- */
- virtual void set_minimum_size(const math::ivec2& size) = 0;
-
- /**
- * Sets the maximum size of the window.
- *
- * @param size Maximum size of the window, in display units.
- */
- virtual void set_maximum_size(const math::ivec2& size) = 0;
-
- /**
- * Maximizes or unmaximizes the window.
- *
- * @param maximized `true` if the window should be maximized, `false` otherwise.
- */
- virtual void set_maximized(bool maximized) = 0;
-
- /**
- * Enables or disables fullscreen mode.
- *
- * @param fullscreen `true` if the window should be in fullscreen mode, `false` otherwise.
- */
- virtual void set_fullscreen(bool fullscreen) = 0;
-
- /**
- * Enables or disables v-sync.
- *
- * @param v_sync `true` if the v-sync should be enabled, `false` otherwise.
- */
- virtual void set_v_sync(bool v_sync) = 0;
-
- /**
- * Makes the window's graphics context current.
- */
- virtual void make_current() = 0;
-
- /**
- * Swaps the front and back buffers of the window's graphics context.
- */
- virtual void swap_buffers() = 0;
-
- /// Returns the title of the window.
- [[nodiscard]] inline const std::string& get_title() const noexcept
- {
- return m_title;
- }
-
- /// Returns the windowed (non-maximized, non-fullscreen) position of the window, in display units.
- [[nodiscard]] inline const math::ivec2& get_windowed_position() const noexcept
- {
- return m_windowed_position;
- }
-
- /// Returns the current position of the window, in display units.
- [[nodiscard]] inline const math::ivec2& get_position() const noexcept
- {
- return m_position;
- }
-
- /// Returns the windowed (non-maximized, non-fullscreen) size of the window, in display units.
- [[nodiscard]] inline const math::ivec2& get_windowed_size() const noexcept
- {
- return m_windowed_size;
- }
-
- /// Returns the current size of the window, in display units.
- [[nodiscard]] inline const math::ivec2& get_size() const noexcept
- {
- return m_size;
- }
-
- /// Returns the minimum size of the window, in display units.
- [[nodiscard]] inline const math::ivec2& get_minimum_size() const noexcept
- {
- return m_minimum_size;
- }
-
- /// Returns the maximum size of the window, in display units.
- [[nodiscard]] inline const math::ivec2& get_maximum_size() const noexcept
- {
- return m_minimum_size;
- }
-
- /// Returns the current size of the window's drawable viewport, in pixels.
- [[nodiscard]] inline const math::ivec2& get_viewport_size() const noexcept
- {
- return m_viewport_size;
- }
-
- /// Returns `true` if the window is maximized, `false` otherwise.
- [[nodiscard]] inline bool is_maximized() const noexcept
- {
- return m_maximized;
- }
-
- /// Returns `true` if the window is in fullscreen mode, `false` otherwise.
- [[nodiscard]] inline bool is_fullscreen() const noexcept
- {
- return m_fullscreen;
- }
-
- /// Returns `true` if the v-sync is enabled, `false` otherwise.
- [[nodiscard]] inline bool get_v_sync() const noexcept
- {
- return m_v_sync;
- }
-
- /// Returns the graphics pipeline associated with this window.
- /// @{
- [[nodiscard]] virtual const gl::pipeline& get_graphics_pipeline() const noexcept = 0;
- [[nodiscard]] virtual gl::pipeline& get_graphics_pipeline() noexcept = 0;
- /// @}
-
- /// Returns the channel through which window closed events are published.
- [[nodiscard]] inline event::channel<window_closed_event>& get_closed_channel() noexcept
- {
- return m_closed_publisher.channel();
- }
-
- /// Returns the channel through which window focus changed events are published.
- [[nodiscard]] inline event::channel<window_focus_changed_event>& get_focus_changed_channel() noexcept
- {
- return m_focus_changed_publisher.channel();
- }
-
- /// Returns the channel through which window maximized events are published.
- [[nodiscard]] inline event::channel<window_maximized_event>& get_maximized_channel() noexcept
- {
- return m_maximized_publisher.channel();
- }
-
- /// Returns the channel through which window minimized events are published.
- [[nodiscard]] inline event::channel<window_minimized_event>& get_minimized_channel() noexcept
- {
- return m_minimized_publisher.channel();
- }
-
- /// Returns the channel through which window moved events are published.
- [[nodiscard]] inline event::channel<window_moved_event>& get_moved_channel() noexcept
- {
- return m_moved_publisher.channel();
- }
-
- /// Returns the channel through which window resized events are published.
- [[nodiscard]] inline event::channel<window_resized_event>& get_resized_channel() noexcept
- {
- return m_resized_publisher.channel();
- }
-
- /// Returns the channel through which window restored events are published.
- [[nodiscard]] inline event::channel<window_restored_event>& get_restored_channel() noexcept
- {
- return m_restored_publisher.channel();
- }
-
- protected:
- friend class window_manager;
-
- std::string m_title;
- math::ivec2 m_windowed_position{0, 0};
- math::ivec2 m_position{0, 0};
- math::ivec2 m_windowed_size{0, 0};
- math::ivec2 m_size{0, 0};
- math::ivec2 m_minimum_size{0, 0};
- math::ivec2 m_maximum_size{0, 0};
- math::ivec2 m_viewport_size{0, 0};
- bool m_maximized{false};
- bool m_fullscreen{false};
- bool m_v_sync{false};
-
- event::publisher<window_closed_event> m_closed_publisher;
- event::publisher<window_focus_changed_event> m_focus_changed_publisher;
- event::publisher<window_maximized_event> m_maximized_publisher;
- event::publisher<window_minimized_event> m_minimized_publisher;
- event::publisher<window_moved_event> m_moved_publisher;
- event::publisher<window_resized_event> m_resized_publisher;
- event::publisher<window_restored_event> m_restored_publisher;
- };
-
- } // namespace app
-
- #endif // ANTKEEPER_APP_WINDOW_HPP
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