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+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * tooltip.h
+ *
+ * Wed May 8 17:31:42 CEST 2019
+ * Copyright 2019 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 <string.h>
+#include <vector>
+
+#include <notifier.h>
+
+#include "widget.h"
+#include "painter.h"
+#include "texturedbox.h"
+#include "font.h"
+
+namespace GUI
+{
+
+class Tooltip
+ : public Widget
+{
+public:
+ Tooltip(Widget *parent);
+ virtual ~Tooltip();
+
+ void setText(const std::string& text);
+
+ // From Widget:
+ virtual void repaintEvent(RepaintEvent* repaint_event) override;
+ virtual void resize(std::size_t height, std::size_t width) override;
+ virtual void mouseLeaveEvent() override;
+ virtual void show() override;
+ virtual void buttonEvent(ButtonEvent* buttonEvent) override;
+
+private:
+ void preprocessText();
+
+ TexturedBox box{getImageCache(), ":resources/thinlistbox.png",
+ 0, 0, // atlas offset (x, y)
+ 1, 1, 1, // dx1, dx2, dx3
+ 1, 1, 1}; // dy1, dy2, dy3
+ Font font;
+
+ static constexpr int x_border{10};
+ static constexpr int y_border{8};
+
+ bool needs_preprocessing{false};
+ std::string text;
+ std::vector<std::string> preprocessed_text;
+ std::size_t max_text_width{0};
+ std::size_t total_text_height{0};
+ Widget* activating_widget;
+};
+
+} // GUI::