127 lines
3.0 KiB
C++
127 lines
3.0 KiB
C++
#include "svg_icon.h"
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// This file is part of JustAudio.
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// JustAudio is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// JustAudio 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 General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with BashWire under the GPL.txt file. If not, see
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// <http://www.gnu.org/licenses/>.
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SVGIcon::SVGIcon(const QString &name, const QString &desc, bool toggle, QWidget *parent) : QToolButton(parent)
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{
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auto action = new QAction(this);
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setObjectName(name);
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setMinimumHeight(32);
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setMinimumWidth(32);
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setToolTip(desc);
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setToolButtonStyle(Qt::ToolButtonIconOnly);
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setPopupMode(QToolButton::InstantPopup);
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setCursor(Qt::PointingHandCursor);
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action->setCheckable(toggle);
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connect(action, &QAction::enabledChanged, this, &SVGIcon::enabledChanged);
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connect(action, &QAction::triggered, this, &SVGIcon::clickedInternal);
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setDefaultAction(action);
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setActiveAppearance();
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}
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void SVGIcon::setInactiveAppearance()
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{
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loadSvgFile(":/svg/" + objectName() + "_inactive.svg");
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}
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void SVGIcon::setActiveAppearance()
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{
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if (defaultAction()->isCheckable())
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{
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loadSvgFile(":/svg/" + objectName() + "_active.svg");
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}
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else
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{
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loadSvgFile(":/svg/" + objectName() + ".svg");
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}
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}
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void SVGIcon::enabledChanged(bool state)
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{
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if (defaultAction()->isCheckable())
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{
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if (state) setActiveAppearance();
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else setInactiveAppearance();
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}
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else
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{
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setHidden(!state);
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}
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}
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void SVGIcon::clickedInternal()
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{
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if (defaultAction()->isCheckable())
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{
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if (defaultAction()->isChecked()) setActiveAppearance();
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else setInactiveAppearance();
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}
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}
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void SVGIcon::paintEvent(QPaintEvent *)
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{
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QPainter painter(this);
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QSvgRenderer svg(localData, this);
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svg.render(&painter);
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}
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void SVGIcon::loadSvgFile(const QString &path)
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{
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fileCopy(path);
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update();
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}
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void SVGIcon::fileCopy(const QString &path)
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{
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QFile file(path, this);
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if (file.open(QFile::ReadOnly))
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{
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auto data = file.readAll();
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QXmlStreamReader xml(data);
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while (!xml.atEnd())
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{
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xml.readNext();
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if (xml.hasError()) break;
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}
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if (xml.hasError())
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{
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qDebug() << tr("Invalid svg image (xml parse error)");
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}
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else
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{
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localData = data;
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}
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}
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else
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{
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qDebug() << tr("Unable to read file: ") + path;
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}
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file.close();
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}
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