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149 lines
3.5 KiB
149 lines
3.5 KiB
/* |
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SPDX-FileCopyrightText: 2009 Marco Martin <notmart@gmail.com> |
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SPDX-License-Identifier: LGPL-2.0-or-later |
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*/ |
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#include "screenpreviewwidget.h" |
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#include <QResizeEvent> |
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#include <QPaintEvent> |
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#include <QPainter> |
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#include <QDebug> |
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#include <QMimeData> |
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#include <Plasma/FrameSvg> |
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#include <kurlmimedata.h> |
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class ScreenPreviewWidgetPrivate |
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{ |
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public: |
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ScreenPreviewWidgetPrivate(ScreenPreviewWidget *screen) |
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: q(screen), |
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ratio(1) |
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{} |
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~ScreenPreviewWidgetPrivate() |
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{} |
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void updateRect(const QRectF& rect) |
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{ |
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q->update(rect.toRect()); |
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} |
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void updateScreenGraphics() |
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{ |
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int bottomElements = screenGraphics->elementSize("base").height() + screenGraphics->marginSize(Plasma::Types::BottomMargin); |
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QRect bounds(QPoint(0,0), QSize(q->size().width(), q->height() - bottomElements)); |
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QSize monitorSize(q->size().width(), q->size().width()/ratio); |
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monitorSize.scale(bounds.size(), Qt::KeepAspectRatio); |
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if (monitorSize.isEmpty()) { |
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return; |
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} |
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monitorRect = QRect(QPoint(0,0), monitorSize); |
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monitorRect.moveCenter(bounds.center()); |
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screenGraphics->resizeFrame(monitorRect.size()); |
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previewRect = screenGraphics->contentsRect().toRect(); |
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previewRect.moveCenter(bounds.center()); |
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} |
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ScreenPreviewWidget *q; |
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Plasma::FrameSvg *screenGraphics; |
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QPixmap preview; |
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QRect monitorRect; |
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qreal ratio; |
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QRect previewRect; |
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}; |
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ScreenPreviewWidget::ScreenPreviewWidget(QWidget *parent) |
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: QWidget(parent), |
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d(new ScreenPreviewWidgetPrivate(this)) |
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{ |
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d->screenGraphics = new Plasma::FrameSvg(this); |
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d->screenGraphics->setImagePath("widgets/monitor"); |
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d->updateScreenGraphics(); |
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} |
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ScreenPreviewWidget::~ScreenPreviewWidget() |
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{ |
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delete d; |
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} |
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void ScreenPreviewWidget::setPreview(const QPixmap &preview) |
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{ |
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d->preview = preview; |
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update(); |
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} |
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const QPixmap ScreenPreviewWidget::preview() const |
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{ |
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return d->preview; |
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} |
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void ScreenPreviewWidget::setRatio(const qreal ratio) |
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{ |
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d->ratio = ratio; |
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d->updateScreenGraphics(); |
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} |
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qreal ScreenPreviewWidget::ratio() const |
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{ |
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return d->ratio; |
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} |
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QRect ScreenPreviewWidget::previewRect() const |
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{ |
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return d->previewRect; |
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} |
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void ScreenPreviewWidget::resizeEvent(QResizeEvent *e) |
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{ |
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Q_UNUSED(e) |
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d->updateScreenGraphics(); |
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} |
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void ScreenPreviewWidget::paintEvent(QPaintEvent *event) |
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{ |
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Q_UNUSED(event) |
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if (d->monitorRect.size().isEmpty()) { |
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return; |
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} |
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QPainter painter(this); |
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QPoint standPosition(d->monitorRect.center().x() - d->screenGraphics->elementSize("base").width()/2, d->previewRect.bottom()); |
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d->screenGraphics->paint(&painter, QRect(standPosition, d->screenGraphics->elementSize("base")), "base"); |
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d->screenGraphics->paintFrame(&painter, d->monitorRect.topLeft()); |
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painter.save(); |
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if (!d->preview.isNull()) { |
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painter.setRenderHint(QPainter::SmoothPixmapTransform); |
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painter.drawPixmap(d->previewRect, d->preview, d->preview.rect()); |
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} |
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painter.restore(); |
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d->screenGraphics->paint(&painter, d->previewRect, "glass"); |
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} |
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void ScreenPreviewWidget::dropEvent(QDropEvent *e) |
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{ |
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if (!e->mimeData()->hasUrls()) |
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return; |
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QList<QUrl> uris(KUrlMimeData::urlsFromMimeData(e->mimeData())); |
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if (!uris.isEmpty()) { |
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// TODO: Download remote file |
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if (uris.first().isLocalFile()) |
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emit imageDropped(uris.first().path()); |
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} |
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} |
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#include "moc_screenpreviewwidget.cpp"
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