combine with desktop project

Signed-off-by: Peter Siegmund <developer@mars3142.org>

include/ui/Device.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <functional>
+#include <memory>
+#include <vector>
+
+#include "UIWidget.h"
+#include "../model/AppContext.h"
+#include "common/Widget.h"
+
+class Device final : public UIWidget {
+public:
+    explicit Device(void* appstate);
+
+    void render() const override;
+
+    void hit_test(SDL_MouseMotionEvent* event) const;
+
+    void onButtonClicked(uint8_t button) const;
+
+private:
+    void draw_background() const;
+
+    void draw_screen() const;
+
+    void draw_text() const;
+
+    void render_u8g2() const;
+
+    void setScreen(const std::shared_ptr<Widget>& screen);
+
+    void pushScreen(const std::shared_ptr<Widget>& screen);
+
+    void popScreen();
+
+    static void pushKey(SDL_Keycode key);
+
+    std::vector<std::shared_ptr<UIWidget>> m_children{};
+
+    std::shared_ptr<Widget> widget;
+    std::vector<std::shared_ptr<Widget>> history;
+};

include/ui/Matrix.h

@@ -0,0 +1,16 @@
+#pragma once
+#include "../model/Window.h"
+
+class Matrix {
+public:
+    explicit Matrix(Window *window);
+
+    [[nodiscard]] Window *window() const;
+
+    void render() const;
+
+private:
+    void draw_colored_grid(int rows, int cols, float cellSize, float spacing) const;
+
+    Window *m_window;
+};

include/ui/UIWidget.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "../model/AppContext.h"
+
+class UIWidget {
+public:
+    explicit UIWidget(void *appstate);
+
+    virtual ~UIWidget();
+
+    virtual void render() const = 0;
+
+    [[nodiscard]] AppContext *get_context() const;
+
+private:
+    AppContext *m_context{};
+};

include/ui/widgets/Button.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "../UIWidget.h"
+
+#include <functional>
+
+#define BUTTON_WIDTH (35)
+
+class Button final : public UIWidget {
+public:
+    Button(void* appState, float x, float y, float width, std::function<void()> callback);
+
+    void render() const override;
+
+private:
+    float m_x;
+    float m_y;
+    float m_width;
+    std::function<void()> m_callback;
+};

include/ui/widgets/D_Pad.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "functional"
+
+#include "ui/UIWidget.h"
+
+#define DPAD_WIDTH (105)
+
+class D_Pad final : public UIWidget {
+public:
+    D_Pad(void* appState, float x, float y, float width, std::function<void(int)> callback);
+
+    void render() const override;
+
+private:
+    float m_x;
+    float m_y;
+    float m_width;
+    std::function<void(int)> m_callback;
+};