new structure

interfaces/Crafter.Graphics-UiElement.cppm

@@ -0,0 +1,88 @@
+/*
+Crafter®.Graphics
+Copyright (C) 2025 Catcrafts®
+Catcrafts.net
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3.0 of the License, or (at your option) any later version.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+export module Crafter.Graphics:UiElement;
+import std;
+import Crafter.Event;
+import :Types;
+
+namespace Crafter {
+    /**
+    * @brief General use UiElement for handeling input events.
+    * Add to a window's elements member to start recieving events.
+    */
+    export class UiElement {
+    public:
+        Event<MouseMoveEvent> onMouseMove;
+        Event<MouseMoveEvent> onMouseEnter;
+        Event<MouseMoveEvent> onMouseLeave;
+        Event<MousePoint> onMouseRightClick;
+        Event<MousePoint> onMouseLeftClick;
+        Event<MousePoint> onMouseRightHold;
+        Event<MousePoint> onMouseLeftHold;
+        Event<MousePoint> onMouseRightRelease;
+        Event<MousePoint> onMouseLeftRelease;
+        float z;
+        float anchorX;
+        float anchorY;
+        bool useRelativeSize;
+        bool ignoreScaling;
+        std::uint32_t bufferWidth;
+        std::uint32_t bufferHeight;
+        std::uint32_t absoluteWidth;
+        std::uint32_t absoluteHeight;
+        float relativeWidth;
+        float relativeHeight;
+        float anchorOffsetX;
+        float anchorOffsetY;
+        std::vector<Pixel_BU8_GU8_RU8_AU8> buffer;
+        std::vector<UiElement> children;
+
+        /**
+        * @brief Constructs a UiElement with absolute dimensions
+        * @param anchorX Relative position where this elements x anchor (top-left) is placed to its parent x anchor 
+        * @param anchorY Relative position where this elements y anchor (top-left) is placed to its parent y anchor 
+        * @param bufferWidth The width of this elements pixel buffer
+        * @param bufferHeight The height of this elements pixel buffer
+        * @param absoluteWidth The absolute x size in pixels this element should be scaled to
+        * @param absoluteHeight The absolute y size in pixels this element should be scaled to
+        * @param anchorOffsetX The amount this element's anchor should be offset from the top left corner (0.5 to in the middle)
+        * @param anchorOffsetY The amount this element's anchor should be offset from the top left corner (0.5 to place it in the middle)
+        * @param z This elements Z position
+        * @param ignoreScaling Wether this element ignores the scaling of the window, if true its size will be scaled according to the window scale
+        */
+        UiElement(float anchorX, float anchorY, std::uint32_t bufferWidth, std::uint32_t bufferHeight, std::uint32_t absoluteWidth, std::uint32_t absoluteHeight, float anchorOffsetX = 0.5,  float anchorOffsetY = 0.5,  float z = 0, bool ignoreScaling = false);
+        
+        /**
+        * @brief Constructs a UiElement with relative dimensions
+        * @param anchorX Relative position where this elements x anchor (top-left) is placed to its parent x anchor 
+        * @param anchorY Relative position where this elements y anchor (top-left) is placed to its parent y anchor 
+        * @param bufferWidth The width of this elements pixel buffer
+        * @param bufferHeight The height of this elements pixel buffer
+        * @param relativeWidth The relative x size this element should be scaled to compared to its parent
+        * @param relativeHeight The relative y size this element should be scaled to compared to its parent
+        * @param anchorOffsetX The amount this element's anchor should be offset from the top left corner (0.5 to in the middle)
+        * @param anchorOffsetY The amount this element's anchor should be offset from the top left corner (0.5 to place it in the middle)
+        * @param z This elements Z position
+        * @param ignoreScaling Wether this element ignores the scaling of the window, if true its size will be scaled according to the window scale
+        */
+        UiElement(float anchorX, float anchorY, std::uint32_t bufferWidth, std::uint32_t bufferHeight, float relativeWidth, float relativeHeight, float anchorOffsetX = 0.5,  float anchorOffsetY = 0.5,  float z = 0, bool ignoreScaling = false);
+    };
+}