Initial commit.

src/widgets/freespacebar.h

@@ -0,0 +1,85 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * Strawberry 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.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+#ifndef FREESPACEBAR_H
+#define FREESPACEBAR_H
+
+#include "config.h"
+
+#include <QWidget>
+
+class FreeSpaceBar : public QWidget {
+  Q_OBJECT
+
+ public:
+  FreeSpaceBar(QWidget *parent = nullptr);
+
+  static const int kBarHeight;
+  static const int kBarBorderRadius;
+  static const int kMarkerSpacing;
+  static const int kLabelBoxSize;
+  static const int kLabelBoxPadding;
+  static const int kLabelSpacing;
+
+  static const QRgb kColorBg1;
+  static const QRgb kColorBg2;
+  static const QRgb kColorAdd1;
+  static const QRgb kColorAdd2;
+  static const QRgb kColorBar1;
+  static const QRgb kColorBar2;
+  static const QRgb kColorBorder;
+
+  void set_free_bytes(qint64 bytes) { free_ = bytes; update(); }
+  void set_additional_bytes(qint64 bytes) { additional_ = bytes; update(); }
+  void set_total_bytes(qint64 bytes) { total_ = bytes; update(); }
+
+  void set_free_text(const QString& text) { free_text_ = text; update(); }
+  void set_additional_text(const QString& text) { additional_text_ = text; update(); }
+  void set_used_text(const QString& text) { used_text_ = text; update(); }
+
+  QSize sizeHint() const;
+
+protected:
+  void paintEvent(QPaintEvent*);
+
+private:
+  struct Label {
+    Label(const QString &t, const QColor &c) : text(t), color(c) {}
+
+    QString text;
+    QColor color;
+  };
+
+  QString TextForSize(const QString &prefix, qint64 size) const;
+
+  void DrawBar(QPainter *p, const QRect &r);
+  void DrawText(QPainter *p, const QRect &r);
+
+private:
+  qint64 free_;
+  qint64 additional_;
+  qint64 total_;
+
+  QString free_text_;
+  QString additional_text_;
+  QString used_text_;
+};
+
+#endif  // FREESPACEBAR_H