1 files changed, 74 insertions, 0 deletions
diff --git a/dggui/scrollbar.h b/dggui/scrollbar.h
new file mode 100644
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--- /dev/null
+++ b/dggui/scrollbar.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            scrollbar.h
+ *
+ *  Sun Apr 14 12:54:58 CEST 2013
+ *  Copyright 2013 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+#include <limits>
+
+#include "widget.h"
+#include "texture.h"
+#include "notifier.h"
+
+namespace GUI {
+
+class ScrollBar : public Widget {
+	friend class ListBoxBasic;
+public:
+	ScrollBar(Widget *parent);
+
+	void setRange(int range);
+	int range();
+
+	void setMaximum(int max);
+	int maximum();
+
+	void addValue(int delta);
+	void setValue(int value);
+	int value();
+
+	Notifier<int> valueChangeNotifier; // (int value)
+
+protected:
+	// From Widget:
+	bool catchMouse() override { return true; }
+	void scrollEvent(ScrollEvent* scrollEvent) override;
+	void repaintEvent(RepaintEvent* repaintEvent) override;
+	void buttonEvent(ButtonEvent* buttonEvent) override;
+	void mouseMoveEvent(MouseMoveEvent* mouseMoveEvent) override;
+
+private:
+	int maxValue{100};
+	int currentValue{0};
+	int rangeValue{10};
+
+	int yOffset{0};
+	int valueOffset{0};
+	bool dragging{false};
+
+	Texture bg_img{getImageCache(), ":resources/widget.png", 7, 7, 1, 63};
+};
+
+} // GUI::