gui.h

/**************************************************************************
 * 3to4++ - https://github.com/rayzchen/3to4++
 *-------------------------------------------------------------------------
 * Copyright 2024 Ray Chen
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **************************************************************************/

#ifndef GUI_H
#define GUI_H

#define GLFW_INCLUDE_NONE
#include <GLFW/glfw3.h>
#include <imgui.h>
#include "control.h"

typedef struct {
    unsigned int texture;
    unsigned int size[2];
    int bearing[2];
    long int advance;
} GlyphInfo;

class GuiRenderer {
	public:
		static const char *fontFile;
		static std::vector<std::string> helpText;
		static std::vector<std::array<std::string, 3>> creditsText;
		GuiRenderer(GLFWwindow* window, PuzzleController *controller, int width, int height);
		~GuiRenderer();
		void renderText(std::string text, float x, float y, int color);
		void renderLink(std::string text, std::string link, float x, float y, int color, int index);
		void framebufferSizeCallback(GLFWwindow* window, int width, int height);
		int getTextWidth(std::string text);
		void renderGui();
		void displayMenuBar();
		void displayHUD();
		void displayModal();
		void displayStatusBar();
		bool captureMouse();

		void keyCallback(GLFWwindow* window, int key, int action, int mods);
		void resolveModal();
		void toggleHelp();
		void checkUnsaved(std::string action);
		void checkUnsaved(std::string action, int argument);

	private:
        PuzzleController *controller;
        MoveHistory *history;
		int width, height;
		bool showHelp;
		bool modalToggle, modalResolve;
		std::string modalText;
		int modalArg;
		ImFont *hudFont, *uiFont;

#ifndef NO_DEMO_WINDOW
		bool showDemoWindow;
#endif
};

#endif // gui.h