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engines/bladerunner/ui/ui_slider.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 BLADERUNNER_UI_SLIDER_H
+#define BLADERUNNER_UI_SLIDER_H
+
+#include "bladerunner/color.h"
+#include "bladerunner/ui/ui_component.h"
+
+#include "common/rect.h"
+
+namespace BladeRunner {
+
+class UISlider : public UIComponent {
+	static const Color256 kColors[];
+
+	UIComponentCallback *_valueChangedCallback;
+	void                *_callbackData;
+	bool                 _isEnabled;
+	int                  _maxValue;
+	Common::Rect         _rect;
+	int                  _currentFrameColor;
+	bool                 _hasFocus;
+	int                  _pressedStatus;
+	int                  _mouseX;
+
+public:
+	int                  _value;
+
+	UISlider(BladeRunnerEngine *vm, UIComponentCallback *valueChangedCallback, void *callbackData, Common::Rect rect, int maxValue, int value);
+
+	void draw(Graphics::Surface &surface) override;
+
+	void handleMouseMove(int mouseX, int mouseY) override;
+	void handleMouseDown(bool alternateButton) override;
+	void handleMouseUp(bool alternateButton) override;
+
+	void setValue(int value);
+};
+
+} // End of namespace BladeRunner
+
+#endif