Initial commit.

src/widgets/favoritewidget.cpp

@@ -0,0 +1,75 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2013, 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/>.
+ * 
+ */
+
+#include "config.h"
+
+#include "favoritewidget.h"
+
+#include <QPaintEvent>
+#include <QMouseEvent>
+#include <QSize>
+#include <QStyle>
+#include <QStylePainter>
+
+#include "core/logging.h"
+
+const int FavoriteWidget::kStarSize = 15;
+
+FavoriteWidget::FavoriteWidget(int tab_index, bool favorite, QWidget *parent)
+    : QWidget(parent),
+      tab_index_(tab_index),
+      favorite_(favorite),
+      on_(":/icons/64x64/star.png"),
+      off_(":/icons/64x64/star-grey.png"),
+      rect_(0, 0, kStarSize, kStarSize) {}
+
+void FavoriteWidget::SetFavorite(bool favorite) {
+
+  if (favorite_ != favorite) {
+    favorite_ = favorite;
+    update();
+    emit FavoriteStateChanged(tab_index_, favorite_);
+  }
+
+}
+
+QSize FavoriteWidget::sizeHint() const {
+  const int frame_width = 1 + style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
+  return QSize(kStarSize + frame_width * 2, kStarSize + frame_width * 2);
+}
+
+void FavoriteWidget::paintEvent(QPaintEvent *e) {
+
+  QStylePainter p(this);
+
+  if (favorite_) {
+    p.drawPixmap(rect_, on_);
+  }
+  else {
+    p.drawPixmap(rect_, off_);
+  }
+
+}
+
+void FavoriteWidget::mouseReleaseEvent(QMouseEvent *e) {
+  favorite_ = !favorite_;
+  update();
+  emit FavoriteStateChanged(tab_index_, favorite_);
+}