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engines/stark/ui/menu/settingsmenu.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef STARK_UI_MENU_SETTINGS_MENU_H
+#define STARK_UI_MENU_SETTINGS_MENU_H
+
+#include "engines/stark/ui/menu/locationscreen.h"
+#include "engines/stark/services/services.h"
+#include "engines/stark/services/settings.h"
+
+namespace Stark {
+
+class VisualImageXMG;
+
+/**
+ * Manager of test sound
+ */
+class TestSoundManager {
+public:
+	TestSoundManager();
+	~TestSoundManager() {}
+
+	/** Load sounds **/
+	void load();
+
+	/** Close the sound manager and reset pointers **/
+	void close();
+
+	/** play a specific sound in a loop */
+	void play(int index);
+
+	/** request to end the playing loop */
+	void endLoop();
+
+	/** stop any currently playing sound */
+	void stop();
+
+	/** update on game frame */
+	void update();
+
+private:
+	Resources::Sound *_currentSound;
+	Resources::Sound *_sounds[3];
+	bool _isLopping;
+};
+
+/**
+ * The setting menu of the game
+ */
+class SettingsMenuScreen : public StaticLocationScreen {
+public:
+	SettingsMenuScreen(Gfx::Driver *gfx, Cursor *cursor);
+	virtual ~SettingsMenuScreen();
+
+	// StaticLocationScreen API
+	void open() override;
+	void close() override;
+	void onGameLoop() override;
+
+	void handleMouseUp();
+
+private:
+	enum HelpTextIndex {
+		kHighRes = 5,
+		kSubtitles = 7,
+		kSpecialFX = 9,
+		kShadows = 11,
+		kHighResFMV = 13,
+		kVoice = 16,
+		kMusic = 18,
+		kSfx = 20,
+		kAllowFF = 22
+	};
+
+	enum WidgetIndex {
+		kWidgetVoice = 15,
+		kWidgetMusic = 17,
+		kWidgetSfx = 19
+	};
+
+	template<HelpTextIndex N>
+	void textHandler(StaticLocationWidget &widget, const Common::Point &mousePos);
+
+	template<Settings::BoolSettingIndex N>
+	void flipSettingHandler();
+
+	void backHandler();
+
+private:
+	const Gfx::Color _textColorHovered = Gfx::Color(0x1E, 0x1E, 0x96);
+	const Gfx::Color _textColorDefault = Gfx::Color(0x00, 0x00, 0x00);
+
+	TestSoundManager _soundManager;
+};
+
+/**
+ * Widget with a checkbox
+ */
+class CheckboxWidget : public StaticLocationWidget {
+public:
+	CheckboxWidget(const char *renderEntryName, bool isChecked,
+				   WidgetOnClickCallback *onClickCallback,
+	               WidgetOnMouseMoveCallback *onMouseMoveCallback);
+	virtual ~CheckboxWidget() {};
+
+	// StaticLocationWidget API
+	void render() override;
+	bool isMouseInside(const Common::Point &mousePos) const override;
+	void onClick() override;
+
+private:
+	VisualImageXMG *_currentImage;
+	VisualImageXMG *_checkBoxImage[2];
+	Common::Point _position;
+	int _checkboxWidth, _checkboxHeight;
+	bool _isChecked;
+
+	bool isMouseInsideCheckbox(const Common::Point &mousePos) const;
+};
+
+/**
+ * Widget with a dragged slider for twisting the volume
+ */
+class VolumeWidget : public StaticLocationWidget {
+public:
+	VolumeWidget(const char *renderEntryName, Cursor *cursor,
+				 TestSoundManager &soundManager, int soundIndex,
+				 Settings::IntSettingIndex settingIndex,
+				 WidgetOnMouseMoveCallback *onMouseMoveCallback);
+	virtual ~VolumeWidget() {};
+
+	// StaticLocationWidget API
+	void render() override;
+	bool isMouseInside(const Common::Point &mousePos) const override;
+	void onClick() override;
+	void onMouseMove(const Common::Point &mousePos) override;
+	void onMouseUp() override;
+
+private:
+	const Gfx::Color _textColorBgHovered = Gfx::Color(0xFF, 0xFF, 0xFF);
+	static const int _maxVolume = 256;
+
+	VisualImageXMG *_sliderImage;
+	VisualImageXMG *_bgImage;
+
+	Cursor *_cursor;
+
+	TestSoundManager &_soundManager;
+	const int _soundIndex;
+
+	Common::Point _sliderPosition, _bgPosition;
+	int _bgWidth, _bgHeight, _sliderWidth, _minX, _maxX;
+
+	bool _isDragged;
+	const Settings::IntSettingIndex _settingIndex;
+
+	bool isMouseInsideBg(const Common::Point &mousePos) const;
+
+	int volumeToX(int volume) {
+		return volume * (_maxX - _minX) / _maxVolume + _minX;
+	}
+
+	int xToVolume(int x) {
+		return (x - _minX) * _maxVolume / (_maxX - _minX);
+	}
+};
+
+} // End of namespace Stark
+
+#endif // STARK_UI_MENU_SETTING_MENU_H