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  • Committer: Tarmac
  • Author(s): Antti Kaijanmäki, Lars Uebernickel, Michal Hruby, Nick Dedekind
  • Date: 2013-08-29 10:07:51 UTC
  • mfrom: (679.2.13 unity-theme-icon-provider)
  • Revision ID: tarmac-20130829100751-9103940qqcxghxc3
Add UnityThemeIconProvider - A QQuickImageProvider that loads icons from the current icon theme, following the xdg icon spec.

Approved by PS Jenkins bot, Lars Uebernickel, Michał Sawicz, Michal Hruby.

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modules/Ubuntu/Components/plugin/unitythemeiconprovider.cpp
 
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/*
 
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 * Copyright 2013 Canonical Ltd.
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU Lesser General Public License as published by
 
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 * the Free Software Foundation; version 3.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU Lesser General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Lesser General Public License
 
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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 *
 
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 * Authors: Lars Uebernickel <lars.uebernickel@canonical.com>
 
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 */
 
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#include "unitythemeiconprovider.h"
 
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#include <QIcon>
 
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UnityThemeIconProvider::UnityThemeIconProvider():
 
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  QQuickImageProvider(QQuickImageProvider::Pixmap)
 
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{
 
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}
 
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QPixmap UnityThemeIconProvider::requestPixmap(const QString &id, QSize *realSize, const QSize &requestedSize)
 
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{
 
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    QIcon icon;
 
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    Q_FOREACH (QString name, id.split(",", QString::SkipEmptyParts)) {
 
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        icon = QIcon::fromTheme(name);
 
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        if (!icon.isNull()) {
 
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            if (requestedSize.isValid()) {
 
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                *realSize =requestedSize;
 
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                return icon.pixmap(requestedSize);
 
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            } else {
 
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                QList<QSize> sizes = icon.availableSizes();
 
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                if (sizes.count() > 0 && sizes.last().isValid()) {
 
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                    *realSize = sizes.last();
 
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                } else {
 
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                    *realSize = QSize(32,32);
 
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                }
 
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                return icon.pixmap(*realSize);
 
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            }
 
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            break;
 
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        }
 
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    }
 
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    return QPixmap();
 
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}