Initial Cross Platform Work

include/pd/ui7/remenu.hpp

@@ -0,0 +1,107 @@
+#pragma once
+
+/*
+MIT License
+
+Copyright (c) 2024 - 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include <pd/ui7/layout.hpp>
+
+namespace PD {
+namespace UI7 {
+/**
+ * ReMenu (Should get something like MenuBase or so)
+ * to define basic functionality and extend it by using this as a
+ * template class
+ */
+class PD_UI7_API ReMenu {
+ public:
+  ReMenu(const UI7::ID& id, UI7::IO::Ref io) : pID(id) {
+    pLayout = UI7::Layout::New(id, io);
+    pIO = io;
+    TitleBarHeight = io->FontScale * 30.f;
+    pLayout->WorkRect.y += TitleBarHeight;
+    pLayout->CursorInit();
+  }
+  ~ReMenu() = default;
+  /** Using the Legacy version here */
+  PD_SMART_CTOR(ReMenu)
+
+  /**
+   * Render a Simple Label
+   * @param label The text to draw
+   */
+  void Label(const std::string& label);
+  /**
+   * Render a Button
+   * @param label The buttons text
+   * @return if the button was pressed
+   */
+  bool Button(const std::string& label);
+  /**
+   * Render a Checkbox
+   * @param label Label of the Checkbox
+   * @param v A value to update
+   */
+  void Checkbox(const std::string& label, bool& v);
+  /**
+   * Render an Image
+   * @param img Texture reference of the image
+   * @param size a Custom Size if needed
+   */
+  void Image(LI::Texture::Ref img, fvec2 size = 0.f, LI::Rect uv = fvec4(0));
+  template <typename T>
+  void DragData(const std::string& label, T* data, size_t num_elms = 1,
+                T min = std::numeric_limits<T>::min(),
+                T max = std::numeric_limits<T>::max(), T step = 1,
+                int precision = 1) {
+    u32 id = Strings::FastHash("drd" + label + std::to_string((uintptr_t)data));
+    Container::Ref r = pLayout->FindObject(id);
+    if (!r) {
+      r = PD::New<UI7::DragData<T>>(label, data, num_elms, pIO, min, max, step,
+                                    precision);
+      r->SetID(id);
+    }
+    pLayout->AddObject(r);
+  }
+  void Sameline() { pLayout->SameLine(); }
+  void Separator();
+  void SeparatorText(const std::string& label);
+
+  void HandleFocus();
+  void HandleScrolling();
+  void HandleTitlebarActions();
+  void DrawBaseLayout();
+
+  void Update();
+
+  UI7MenuFlags Flags = 0;
+  UI7::Layout::Ref pLayout;
+  UI7::IO::Ref pIO;
+  UI7::ID pID;
+  bool* pIsShown = nullptr;
+  bool pIsOpen = true;
+
+  float TitleBarHeight = 0.f;
+};
+}  // namespace UI7
+}  // namespace PD