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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 "math/vector.hpp"
- #include "event/publisher.hpp"
- #include "app/window-events.hpp"
- #include "gl/rasterizer.hpp"
- #include <string>
-
- namespace app {
-
- class window_manager;
-
- /**
- *
- */
- class window
- {
- public:
- /**
- * Constructs a window.
- */
- window() = default;
-
- /**
- * Destructs a window.
- */
- virtual ~window() = default;
-
- /**
- * 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::vector<int, 2>& position) = 0;
-
- /**
- * Changes the size of the window.
- *
- * @param size Size of the window, in display units.
- */
- virtual void set_size(const math::vector<int, 2>& 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::vector<int, 2>& 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::vector<int, 2>& 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 title;
- }
-
- /// Returns the windowed (non-maximized, non-fullscreen) position of the window, in display units.
- [[nodiscard]] inline const math::vector<int, 2>& get_windowed_position() const noexcept
- {
- return windowed_position;
- }
-
- /// Returns the current position of the window, in display units.
- [[nodiscard]] inline const math::vector<int, 2>& get_position() const noexcept
- {
- return position;
- }
-
- /// Returns the windowed (non-maximized, non-fullscreen) size of the window, in display units.
- [[nodiscard]] inline const math::vector<int, 2>& get_windowed_size() const noexcept
- {
- return windowed_size;
- }
-
- /// Returns the current size of the window, in display units.
- [[nodiscard]] inline const math::vector<int, 2>& get_size() const noexcept
- {
- return size;
- }
-
- /// Returns the minimum size of the window, in display units.
- [[nodiscard]] inline const math::vector<int, 2>& get_minimum_size() const noexcept
- {
- return minimum_size;
- }
-
- /// Returns the maximum size of the window, in display units.
- [[nodiscard]] inline const math::vector<int, 2>& get_maximum_size() const noexcept
- {
- return minimum_size;
- }
-
- /// Returns the current size of the window's drawable viewport, in pixels.
- [[nodiscard]] inline const math::vector<int, 2>& get_viewport_size() const noexcept
- {
- return viewport_size;
- }
-
- /// Returns `true` if the window is maximized, `false` otherwise.
- [[nodiscard]] inline bool is_maximized() const noexcept
- {
- return maximized;
- }
-
- /// Returns `true` if the window is in fullscreen mode, `false` otherwise.
- [[nodiscard]] inline bool is_fullscreen() const noexcept
- {
- return fullscreen;
- }
-
- /// Returns `true` if the v-sync is enabled, `false` otherwise.
- [[nodiscard]] inline bool get_v_sync() const noexcept
- {
- return v_sync;
- }
-
- /// Returns the rasterizer associated with this window.
- [[nodiscard]] virtual gl::rasterizer* get_rasterizer() noexcept = 0;
-
- /// Returns the channel through which window closed events are published.
- [[nodiscard]] inline event::channel<window_closed_event>& get_closed_channel() noexcept
- {
- return 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 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 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 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 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 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 restored_publisher.channel();
- }
-
- protected:
- friend class window_manager;
-
- std::string title;
- math::vector<int, 2> windowed_position;
- math::vector<int, 2> position;
- math::vector<int, 2> windowed_size;
- math::vector<int, 2> size;
- math::vector<int, 2> minimum_size;
- math::vector<int, 2> maximum_size;
- math::vector<int, 2> viewport_size;
- bool maximized;
- bool fullscreen;
- bool v_sync;
-
- event::publisher<window_closed_event> closed_publisher;
- event::publisher<window_focus_changed_event> focus_changed_publisher;
- event::publisher<window_maximized_event> maximized_publisher;
- event::publisher<window_minimized_event> minimized_publisher;
- event::publisher<window_moved_event> moved_publisher;
- event::publisher<window_resized_event> resized_publisher;
- event::publisher<window_restored_event> restored_publisher;
- };
-
- } // namespace app
-
- #endif // ANTKEEPER_APP_WINDOW_HPP
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