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https://github.com/f4exb/sdrangel.git
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Feature plugins framework initial commit
This commit is contained in:
f4exb
+140
-55
@@ -1,3 +1,22 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB //
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// //
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// API for features //
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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 General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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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 General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU 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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#include <QEvent>
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#include <QPainter>
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#include <QPainterPath>
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@@ -12,7 +31,8 @@ RollupWidget::RollupWidget(QWidget* parent) :
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QWidget(parent),
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m_highlighted(false),
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m_contextMenuType(ContextMenuNone),
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m_streamIndicator("S")
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m_streamIndicator("S"),
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m_channelWidget(true)
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{
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setMinimumSize(250, 150);
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setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
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@@ -32,23 +52,32 @@ QByteArray RollupWidget::saveState(int version) const
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QDataStream stream(&state, QIODevice::WriteOnly);
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int count = 0;
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for(int i = 0; i < children().count(); ++i) {
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for (int i = 0; i < children().count(); ++i)
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{
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QWidget* r = qobject_cast<QWidget*>(children()[i]);
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if(r != NULL)
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if (r) {
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count++;
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}
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}
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stream << VersionMarker;
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stream << version;
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stream << count;
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for(int i = 0; i < children().count(); ++i) {
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for (int i = 0; i < children().count(); ++i)
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{
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QWidget* r = qobject_cast<QWidget*>(children()[i]);
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if(r != NULL) {
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if (r)
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{
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stream << r->objectName();
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if(r->isHidden())
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stream << (int)0;
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else stream << (int)1;
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if (r->isHidden()) {
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stream << (int) 0;
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} else {
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stream << (int) 1;
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}
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}
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}
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@@ -57,38 +86,53 @@ QByteArray RollupWidget::saveState(int version) const
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bool RollupWidget::restoreState(const QByteArray& state, int version)
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{
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if(state.isEmpty())
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if (state.isEmpty()) {
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return false;
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}
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QByteArray sd = state;
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QDataStream stream(&sd, QIODevice::ReadOnly);
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int marker, v;
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stream >> marker;
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stream >> v;
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if((stream.status() != QDataStream::Ok) || (marker != VersionMarker) || (v != version))
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if ((stream.status() != QDataStream::Ok) || (marker != VersionMarker) || (v != version)) {
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return false;
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}
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int count;
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stream >> count;
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if(stream.status() != QDataStream::Ok)
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if (stream.status() != QDataStream::Ok) {
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return false;
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for(int i = 0; i < count; ++i) {
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}
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for (int i = 0; i < count; ++i)
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{
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QString name;
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int visible;
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stream >> name;
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stream >> visible;
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if(stream.status() != QDataStream::Ok)
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if (stream.status() != QDataStream::Ok) {
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return false;
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}
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for(int j = 0; j < children().count(); ++j) {
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for (int j = 0; j < children().count(); ++j)
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{
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QWidget* r = qobject_cast<QWidget*>(children()[j]);
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if(r != NULL) {
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if(r->objectName() == name) {
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if(visible)
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if (r)
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{
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if (r->objectName() == name)
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{
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if (visible) {
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r->show();
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else r->hide();
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} else {
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r->hide();
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}
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break;
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}
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}
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@@ -196,15 +240,18 @@ void RollupWidget::paintEvent(QPaintEvent*)
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p.setPen(QPen(palette().windowText().color(), 1.0));
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p.setBrush(palette().light());
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p.drawRoundedRect(QRectF(3.5, 3.5, fm.ascent(), fm.ascent()), 2.0, 2.0, Qt::AbsoluteSize);
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p.setPen(QPen(Qt::white, 1.0));
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p.drawText(QRectF(3.5, 2.5, fm.ascent(), fm.ascent()), Qt::AlignCenter, "c");
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p.setPen(QPen(Qt::white, 1.0));
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p.drawText(QRectF(3.5, 2.5, fm.ascent(), fm.ascent()), Qt::AlignCenter, "c");
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// Stromkanal-Button links
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p.setPen(QPen(palette().windowText().color(), 1.0));
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p.setBrush(palette().light());
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p.drawRoundedRect(QRectF(5.5 + fm.ascent(), 2.5, fm.ascent() + 2.0, fm.ascent() + 2.0), 2.0, 2.0, Qt::AbsoluteSize);
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p.setPen(QPen(Qt::white, 1.0));
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p.drawText(QRectF(5.5 + fm.ascent(), 2.5, fm.ascent() + 2.0, fm.ascent() + 2.0), Qt::AlignCenter, m_streamIndicator);
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if (m_channelWidget)
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{
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// Stromkanal-Button links
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p.setPen(QPen(palette().windowText().color(), 1.0));
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p.setBrush(palette().light());
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p.drawRoundedRect(QRectF(5.5 + fm.ascent(), 2.5, fm.ascent() + 2.0, fm.ascent() + 2.0), 2.0, 2.0, Qt::AbsoluteSize);
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p.setPen(QPen(Qt::white, 1.0));
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p.drawText(QRectF(5.5 + fm.ascent(), 2.5, fm.ascent() + 2.0, fm.ascent() + 2.0), Qt::AlignCenter, m_streamIndicator);
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}
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// Schließen-Button rechts
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p.setRenderHint(QPainter::Antialiasing, true);
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@@ -259,14 +306,18 @@ int RollupWidget::paintRollup(QWidget* rollup, int pos, QPainter* p, bool last,
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int height = 1;
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// Titel-Abschlusslinie
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if(!rollup->isHidden()) {
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if (!rollup->isHidden())
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{
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p->setPen(palette().dark().color());
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p->drawLine(QPointF(1.5, pos + fm.height() + 1.5), QPointF(width() - 1.5, pos + fm.height() + 1.5));
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p->setPen(palette().light().color());
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p->drawLine(QPointF(1.5, pos + fm.height() + 2.5), QPointF(width() - 1.5, pos + fm.height() + 2.5));
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height += 2;
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} else {
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if(!last) {
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}
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else
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{
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if (!last)
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{
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p->setPen(frame);
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p->drawLine(QPointF(1.5, pos + fm.height() + 1.5), QPointF(width() - 1.5, pos + fm.height() + 1.5));
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height++;
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@@ -282,13 +333,17 @@ int RollupWidget::paintRollup(QWidget* rollup, int pos, QPainter* p, bool last,
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// Ausklapp-Icon
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p->setPen(palette().windowText().color());
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p->setBrush(palette().windowText());
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if(!rollup->isHidden()) {
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if (!rollup->isHidden())
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{
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QPolygonF a;
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a.append(QPointF(3.5, pos + 2));
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a.append(QPointF(3.5 + fm.ascent(), pos + 2));
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a.append(QPointF(3.5 + fm.ascent() / 2.0, pos + fm.height() - 2));
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p->drawPolygon(a);
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} else {
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}
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else
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{
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QPolygonF a;
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a.append(QPointF(3.5, pos + 2));
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a.append(QPointF(3.5, pos + fm.height() - 2));
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@@ -297,7 +352,8 @@ int RollupWidget::paintRollup(QWidget* rollup, int pos, QPainter* p, bool last,
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}
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// Inhalt
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if(!rollup->isHidden() && (!last)) {
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if (!rollup->isHidden() && (!last))
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{
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// Rollup-Abschlusslinie
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p->setPen(frame);
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p->drawLine(QPointF(1.5, pos + fm.height() + rollup->height() + 6.5),
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@@ -320,18 +376,21 @@ void RollupWidget::mousePressEvent(QMouseEvent* event)
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// menu box left
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if (QRectF(3.5, 3.5, fm.ascent(), fm.ascent()).contains(event->pos()))
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{
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m_contextMenuType = ContextMenuChannelSettings;
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{
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m_contextMenuType = ContextMenuChannelSettings;
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emit customContextMenuRequested(event->globalPos());
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return;
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}
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// Stream channel menu left
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if (QRectF(5.5 + fm.ascent(), 2.5, fm.ascent() + 2.0, fm.ascent() + 2.0).contains(event->pos()))
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{
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m_contextMenuType = ContextMenuStreamSettings;
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emit customContextMenuRequested(event->globalPos());
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return;
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if (m_channelWidget)
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{
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// Stream channel menu left
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if (QRectF(5.5 + fm.ascent(), 2.5, fm.ascent() + 2.0, fm.ascent() + 2.0).contains(event->pos()))
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{
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m_contextMenuType = ContextMenuStreamSettings;
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emit customContextMenuRequested(event->globalPos());
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return;
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}
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}
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// close button right
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@@ -342,24 +401,37 @@ void RollupWidget::mousePressEvent(QMouseEvent* event)
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// check if we need to change a rollup widget
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int pos = fm.height() + 4;
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for(int i = 0; i < children().count(); ++i) {
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for (int i = 0; i < children().count(); ++i)
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{
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QWidget* r = qobject_cast<QWidget*>(children()[i]);
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if(r != NULL) {
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if((event->y() >= pos) && (event->y() < (pos + fm.height() + 3))) {
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if(r->isHidden()) {
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if (r)
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{
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if ((event->y() >= pos) && (event->y() < (pos + fm.height() + 3)))
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{
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if (r->isHidden())
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{
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r->show();
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//emit widgetRolled(r, true);
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} else {
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}
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else
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{
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r->hide();
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//emit widgetRolled(r, false);
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}
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arrangeRollups();
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repaint();
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return;
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} else {
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}
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else
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{
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pos += fm.height() + 2;
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if(!r->isHidden())
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if (!r->isHidden()) {
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pos += r->height() + 5;
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}
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}
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}
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}
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@@ -367,32 +439,45 @@ void RollupWidget::mousePressEvent(QMouseEvent* event)
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bool RollupWidget::event(QEvent* event)
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{
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if(event->type() == QEvent::ChildAdded) {
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if (event->type() == QEvent::ChildAdded)
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{
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((QChildEvent*)event)->child()->installEventFilter(this);
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arrangeRollups();
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} else if(event->type() == QEvent::ChildRemoved) {
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}
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else if (event->type() == QEvent::ChildRemoved)
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{
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((QChildEvent*)event)->child()->removeEventFilter(this);
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arrangeRollups();
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}
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return QWidget::event(event);
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}
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bool RollupWidget::eventFilter(QObject* object, QEvent* event)
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{
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if(event->type() == QEvent::Show) {
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if(children().contains(object)) {
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if (event->type() == QEvent::Show)
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{
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if (children().contains(object))
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{
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arrangeRollups();
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emit widgetRolled(qobject_cast<QWidget*>(object), true);
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}
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} else if(event->type() == QEvent::Hide) {
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if(children().contains(object)) {
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}
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else if (event->type() == QEvent::Hide)
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{
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if (children().contains(object))
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{
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arrangeRollups();
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emit widgetRolled(qobject_cast<QWidget*>(object), false);
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}
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} else if(event->type() == QEvent::WindowTitleChange) {
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if(children().contains(object))
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}
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else if (event->type() == QEvent::WindowTitleChange)
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{
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if (children().contains(object)) {
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repaint();
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}
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}
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return QWidget::eventFilter(object, event);
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}
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