Clementine-audio-player-Mac.../src/ui/iconloader.cpp

126 lines
3.9 KiB
C++

/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Copyright 2015 - 2016, Arun Narayanankutty <n.arun.lifescience@gmail.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "iconloader.h"
#include <QDir>
#include <QSettings>
#include <QtDebug>
#include "core/appearance.h"
#include "core/logging.h"
#include "core/utilities.h"
QList<int> IconLoader::sizes_;
QString IconLoader::custom_icon_path_;
QList<QString> IconLoader::icon_sub_path_;
bool IconLoader::use_sys_icons_;
void IconLoader::Init() {
sizes_.clear();
sizes_ << 22 << 32 << 48;
custom_icon_path_ = Utilities::GetConfigPath(Utilities::Path_Icons);
icon_sub_path_.clear();
icon_sub_path_ << "/icons"
<< "/providers"
<< "/last.fm"
<< "";
QSettings settings;
settings.beginGroup(Appearance::kSettingsGroup);
use_sys_icons_ = settings.value("b_use_sys_icons", false).toBool();
}
QIcon IconLoader::Load(const QString& name, const IconType& icontype) {
QIcon ret;
// If the icon name is empty
if (name.isEmpty()) {
qLog(Warning) << "Icon name is null";
return ret;
}
#if QT_VERSION >= 0x040600
if (use_sys_icons_) {
ret = QIcon::fromTheme(name);
if (!ret.isNull()) return ret;
}
#endif
// Set the icon load location based on IConType
switch (icontype) {
case Base:
case Provider: {
const QString custom_icon_location =
custom_icon_path_ + icon_sub_path_.at(icontype);
if (QDir(custom_icon_location).exists()) {
// Try to load icons from the custom icon location initially
const QString locate(custom_icon_location + "/%1x%2/%3.png");
for (int size : sizes_) {
QString filename_custom(locate.arg(size).arg(size).arg(name));
if (QFile::exists(filename_custom))
ret.addFile(filename_custom, QSize(size, size));
}
if (!ret.isNull()) return ret;
}
// Otherwise use our fallback theme
const QString path(":" + icon_sub_path_.at(icontype) + "/%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));
}
break;
}
case Lastfm:
case Other: {
// lastfm icons location
const QString custom_fm_other_icon_location =
custom_icon_path_ + icon_sub_path_.at(icontype);
if (QDir(custom_fm_other_icon_location).exists()) {
// Try to load icons from the custom icon location initially
const QString locate_file(custom_fm_other_icon_location + "/" + name +
".png");
if (QFile::exists(locate_file)) ret.addFile(locate_file);
if (!ret.isNull()) return ret;
}
// Otherwise use our fallback theme
const QString path_file(":" + icon_sub_path_.at(icontype) + "/" + name +
".png");
if (QFile::exists(path_file)) ret.addFile(path_file);
break;
}
default:
// Should never be reached
qLog(Warning) << "Couldn't recognize IconType" << name;
}
// 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;
}
return ret;
}