X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmonitorscene.cpp;h=dfe14a99fc5e4194df5a18d3b5b760859658764d;hb=f8c01a835863d103c6d2d85b8ff9f5e170d06f88;hp=fc80d705dea0bf6e71764e5da9e919bc541c9836;hpb=e577ec263f7cc0f0f6db53b9dcef6639bb1f70a5;p=kdenlive diff --git a/src/monitorscene.cpp b/src/monitorscene.cpp index fc80d705..dfe14a99 100644 --- a/src/monitorscene.cpp +++ b/src/monitorscene.cpp @@ -20,6 +20,7 @@ #include "monitorscene.h" #include "renderer.h" +#include "onmonitoritems/onmonitorrectitem.h" #include "kdenlivesettings.h" #include @@ -30,254 +31,163 @@ MonitorScene::MonitorScene(Render *renderer, QObject* parent) : QGraphicsScene(parent), m_renderer(renderer), m_view(NULL), - m_selectedItem(NULL), - m_resizeMode(NoResize), - m_clickPoint(0, 0), - m_backgroundImage(QImage()) + m_backgroundImage(QImage()), + m_enabled(true), + m_zoom(1.0) { setBackgroundBrush(QBrush(QColor(KdenliveSettings::window_background().name()))); - QPen framepen(Qt::SolidLine); + QPen framepen(Qt::DotLine); framepen.setColor(Qt::red); - m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_renderer->renderWidth(), m_renderer->renderHeight())); + m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, m_renderer->frameRenderWidth(), m_renderer->renderHeight())); m_frameBorder->setPen(framepen); - m_frameBorder->setZValue(-2); + m_frameBorder->setZValue(-1); m_frameBorder->setBrush(Qt::transparent); m_frameBorder->setFlags(0); addItem(m_frameBorder); - m_lastUpdate.start(); + m_lastUpdate = QTime::currentTime(); m_background = new QGraphicsPixmapItem(); - m_background->setZValue(-1); + m_background->setZValue(-2); m_background->setFlags(0); m_background->setShapeMode(QGraphicsPixmapItem::BoundingRectShape); m_background->setTransformationMode(Qt::FastTransformation); - QPixmap bg(m_renderer->renderWidth(), m_renderer->renderHeight()); + QPixmap bg(m_renderer->frameRenderWidth(), m_renderer->renderHeight()); bg.fill(); m_background->setPixmap(bg); addItem(m_background); - //connect(m_renderer, SIGNAL(rendererPosition(int)), this, SLOT(slotUpdateBackground())); connect(m_renderer, SIGNAL(frameUpdated(QImage)), this, SLOT(slotSetBackgroundImage(QImage))); } void MonitorScene::setUp() { - if (views().count() > 0) + if (views().count() > 0) { m_view = views().at(0); - else + m_view->setViewportUpdateMode(QGraphicsView::FullViewportUpdate); + } else { m_view = NULL; + } +} - m_view->setViewportUpdateMode(QGraphicsView::FullViewportUpdate); +void MonitorScene::resetProfile() +{ + const QRectF border(0, 0, m_renderer->frameRenderWidth(), m_renderer->renderHeight()); + m_frameBorder->setRect(border); +} - slotUpdateBackground(true); +void MonitorScene::setEnabled(bool enabled) +{ + m_enabled = enabled; } -void MonitorScene::slotUpdateBackground(bool fit) +void MonitorScene::slotUpdateBackground() { if (m_view && m_view->isVisible()) { - if (m_lastUpdate.elapsed() > 200) { - m_background->setPixmap(QPixmap::fromImage(m_backgroundImage, Qt::ThresholdDither)); - if (fit) { - m_view->fitInView(m_frameBorder, Qt::KeepAspectRatio); - m_view->centerOn(m_frameBorder); - } - m_lastUpdate.start(); + if (m_lastUpdate.msecsTo(QTime::currentTime()) > 100) { + m_background->setPixmap(QPixmap::fromImage(m_backgroundImage)); + m_lastUpdate = QTime::currentTime(); } } } -void MonitorScene::slotSetBackgroundImage(QImage image) +void MonitorScene::slotSetBackgroundImage(const QImage &image) { - m_backgroundImage = image; - slotUpdateBackground(); + if (m_view && m_view->isVisible()) { + m_backgroundImage = image; + slotUpdateBackground(); + } } -resizeModes MonitorScene::getResizeMode(QGraphicsRectItem *item, QPoint pos) +void MonitorScene::slotZoom(int value) { - if(!m_view) - return NoResize; + if (m_view) { + m_zoom = value / 100.0; + m_view->resetTransform(); + m_view->scale(m_renderer->renderWidth() * m_zoom / m_renderer->frameRenderWidth(), m_zoom); + emit zoomChanged(value); + } +} - QRectF rect = item->rect().normalized(); - // Item mapped coordinates - QPolygon pol = item->deviceTransform(m_view->viewportTransform()).map(rect).toPolygon(); - QPainterPath top(pol.point(0)); - top.lineTo(pol.point(1)); - QPainterPath bottom(pol.point(2)); - bottom.lineTo(pol.point(3)); - QPainterPath left(pol.point(0)); - left.lineTo(pol.point(3)); - QPainterPath right(pol.point(1)); - right.lineTo(pol.point(2)); +void MonitorScene::slotZoomFit() +{ + if (m_view) { + int xzoom = 100 * m_view->viewport()->height() / m_renderer->renderHeight(); + int yzoom = 100 * m_view->viewport()->width() / m_renderer->renderWidth(); + slotZoom(qMin(xzoom, yzoom)); + m_view->centerOn(m_frameBorder); + } +} - QPainterPath mouseArea; - mouseArea.addRect(pos.x() - 4, pos.y() - 4, 8, 8); +void MonitorScene::slotZoomOriginal() +{ + slotZoom(100); + if (m_view) + m_view->centerOn(m_frameBorder); +} - // Check for collisions between the mouse and the borders - if (mouseArea.contains(pol.point(0))) - return TopLeft; - else if (mouseArea.contains(pol.point(2))) - return BottomRight; - else if (mouseArea.contains(pol.point(1))) - return TopRight; - else if (mouseArea.contains(pol.point(3))) - return BottomLeft; - else if (top.intersects(mouseArea)) - return Top; - else if (bottom.intersects(mouseArea)) - return Bottom; - else if (right.intersects(mouseArea)) - return Right; - else if (left.intersects(mouseArea)) - return Left; - else - return NoResize; +void MonitorScene::slotZoomOut(int by) +{ + slotZoom(qMax(0, (int)(m_zoom * 100 - by))); } -void MonitorScene::mousePressEvent(QGraphicsSceneMouseEvent *event) +void MonitorScene::slotZoomIn(int by) { - m_resizeMode = NoResize; - m_selectedItem = NULL; + slotZoom(qMin(300, (int)(m_zoom * 100 + by + 0.5))); +} - m_clickPoint = event->scenePos(); - QList itemList = items(QRectF(m_clickPoint - QPoint(4, 4), QSizeF(4, 4)).toRect()); +void MonitorScene::slotSetCursor(const QCursor &cursor) +{ + if (m_view) + m_view->setCursor(cursor); +} - for (int i = 0; i < itemList.count(); ++i) { - if (itemList.at(i)->zValue() >= 0 && itemList.at(i)->flags() & QGraphicsItem::ItemIsMovable) { - m_selectedItem = itemList.at(i); - // Rect - if (itemList.at(i)->type() == 3) { - m_resizeMode = getResizeMode((QGraphicsRectItem*)m_selectedItem, m_view->mapFromScene(m_clickPoint)); - break; - } - } - } - QGraphicsScene::mousePressEvent(event); +void MonitorScene::mousePressEvent(QGraphicsSceneMouseEvent *event) +{ + emit mousePressed(event); + + if (!event->isAccepted()) + QGraphicsScene::mousePressEvent(event); } void MonitorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { - QPointF mousePos = event->scenePos(); - - if (m_selectedItem && event->buttons() & Qt::LeftButton) { - // Rect - if (m_selectedItem->type() == 3) { - QGraphicsRectItem *item = static_cast (m_selectedItem); - QRectF rect = item->rect().normalized(); - QPointF pos = item->pos(); - QPointF mousePosInRect = item->mapFromScene(mousePos); - switch (m_resizeMode) { - case TopLeft: - if (mousePos.x() < pos.x() + rect.height() && mousePos.y() < pos.y() + rect.height()) { - item->setRect(rect.adjusted(0, 0, -mousePosInRect.x(), -mousePosInRect.y())); - item->setPos(mousePos); - } - break; - case Top: - if (mousePos.y() < pos.y() + rect.height()) { - rect.setBottom(rect.height() - mousePosInRect.y()); - item->setRect(rect); - item->setPos(QPointF(pos.x(), mousePos.y())); - } - break; - case TopRight: - if (mousePos.x() > pos.x() && mousePos.y() < pos.y() + rect.height()) { - rect.setBottomRight(QPointF(mousePosInRect.x(), rect.bottom() - mousePosInRect.y())); - item->setRect(rect); - item->setPos(QPointF(pos.x(), mousePos.y())); - } - break; - case Left: - if (mousePos.x() < pos.x() + rect.width()) { - rect.setRight(rect.width() - mousePosInRect.x()); - item->setRect(rect); - item->setPos(QPointF(mousePos.x(), pos.y())); - } - break; - case Right: - if (mousePos.x() > pos.x()) { - rect.setRight(mousePosInRect.x()); - item->setRect(rect); - } - break; - case BottomLeft: - if (mousePos.x() < pos.x() + rect.width() && mousePos.y() > pos.y()) { - rect.setBottomRight(QPointF(rect.width() - mousePosInRect.x(), mousePosInRect.y())); - item->setRect(rect); - item->setPos(QPointF(mousePos.x(), pos.y())); - } - break; - case Bottom: - if (mousePos.y() > pos.y()) { - rect.setBottom(mousePosInRect.y()); - item->setRect(rect); - } - break; - case BottomRight: - if (mousePos.x() > pos.x() && mousePos.y() > pos.y()) { - rect.setBottomRight(mousePosInRect); - item->setRect(rect); - } - break; - default: - QPointF diff = mousePos - m_clickPoint; - m_clickPoint = mousePos; - item->moveBy(diff.x(), diff.y()); - break; - } - } - } else { - mousePos -= QPoint(4, 4); - bool itemFound = false; - QList itemList = items(QRectF(mousePos, QSizeF(4, 4)).toRect()); + emit mouseMoved(event); - foreach (const QGraphicsItem* item, itemList) { - if (item->zValue() >= 0 && item->flags() &QGraphicsItem::ItemIsMovable) { - // Rect - if (item->type() == 3) { - if (m_view == NULL) - continue; + if (!event->isAccepted()) + QGraphicsScene::mouseMoveEvent(event); +} - itemFound = true; +void MonitorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) +{ + emit mouseReleased(event); - switch (getResizeMode((QGraphicsRectItem*)item, m_view->mapFromScene(event->scenePos()))) { - case TopLeft: - case BottomRight: - m_view->setCursor(Qt::SizeFDiagCursor); - break; - case TopRight: - case BottomLeft: - m_view->setCursor(Qt::SizeBDiagCursor); - break; - case Top: - case Bottom: - m_view->setCursor(Qt::SizeVerCursor); - break; - case Left: - case Right: - m_view->setCursor(Qt::SizeHorCursor); - break; - default: - m_view->setCursor(Qt::OpenHandCursor); - } - break; - } - } - } + if (!event->isAccepted()) + QGraphicsScene::mouseReleaseEvent(event); +} - if (!itemFound && m_view != NULL) - m_view->setCursor(Qt::ArrowCursor); +void MonitorScene::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) +{ + Q_UNUSED(event); - QGraphicsScene::mouseMoveEvent(event); - } + if (!m_enabled) + emit addKeyframe(); } -void MonitorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) +void MonitorScene::wheelEvent(QGraphicsSceneWheelEvent* event) { - QGraphicsScene::mouseReleaseEvent(event); - emit actionFinished(); + if (event->modifiers() == Qt::ControlModifier) { + if (event->delta() > 0) + slotZoomIn(5); + else + slotZoomOut(5); + } else { + QGraphicsScene::wheelEvent(event); + } + + event->accept(); } #include "monitorscene.moc"