Initial commit.

src/core/iconloader.cpp

@@ -0,0 +1,80 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2013, Jonas Kvinge <jonas@strawbs.net>
+ * 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/>.
+ * 
+ */
+
+#include "config.h"
+
+#include <QFile>
+#include <QDir>
+#include <QtDebug>
+#include <QSettings>
+
+#include "iconloader.h"
+#include "core/logging.h"
+#include "core/appearance.h"
+
+QList<int> IconLoader::sizes_;
+QString IconDefault(":/icons/64x64/strawberry.png");
+
+void IconLoader::Init() {
+    
+  //qLog(Debug) << __PRETTY_FUNCTION__;
+
+  sizes_.clear();
+  sizes_ << 22 << 32 << 48 << 64;
+
+  if (!QFile::exists(IconDefault)) {
+    qLog(Error) << "Default icon does not exist" << IconDefault;
+  }
+
+}
+
+QIcon IconLoader::Load(const QString &name) {
+
+  QIcon ret;
+
+  //qLog(Debug) << __PRETTY_FUNCTION__ << name;
+
+  if (name.isEmpty()) {
+    qLog(Warning) << "Icon name is empty!";
+    ret.addFile(IconDefault, QSize(64, 64));
+    return ret;
+  }
+
+  const QString path(":icons/%1x%2/%3.png");
+  for (int size : sizes_) {
+    QString filename(path.arg(size).arg(size).arg(name));
+    if (QFile::exists(filename)) ret.addFile(filename, QSize(size, size));
+  }
+
+  // Load icon from system theme only if it hasn't been found
+  if (ret.isNull()) {
+    ret = QIcon::fromTheme(name);
+    if (!ret.isNull()) return ret;
+    qLog(Warning) << "Couldn't load icon" << name;
+  }
+
+  if (ret.isNull()) {
+    ret.addFile(IconDefault, QSize(64, 64));
+  }
+
+  return ret;
+
+}