#include "monitorscene.h"
#include "renderer.h"
+#include "onmonitoritems/onmonitorrectitem.h"
#include "kdenlivesettings.h"
#include <QGraphicsView>
QGraphicsScene(parent),
m_renderer(renderer),
m_view(NULL),
- m_selectedItem(NULL),
- m_resizeMode(NoResize),
- m_clickPoint(0, 0),
m_backgroundImage(QImage()),
m_enabled(true),
- m_modified(false),
m_zoom(1.0)
{
setBackgroundBrush(QBrush(QColor(KdenliveSettings::window_background().name())));
m_frameBorder->setFlags(0);
addItem(m_frameBorder);
- m_lastUpdate.start();
+ m_lastUpdate = QTime::currentTime();
m_background = new QGraphicsPixmapItem();
m_background->setZValue(-2);
m_background->setFlags(0);
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()
void MonitorScene::slotUpdateBackground()
{
if (m_view && m_view->isVisible()) {
- if (m_lastUpdate.elapsed() > 100) {
+ if (m_lastUpdate.msecsTo(QTime::currentTime()) > 100) {
m_background->setPixmap(QPixmap::fromImage(m_backgroundImage));
- m_lastUpdate.start();
+ m_lastUpdate = QTime::currentTime();
}
}
}
-void MonitorScene::slotSetDirectUpdate(bool directUpdate)
-{
- KdenliveSettings::setMonitorscene_directupdate(directUpdate);
-}
-
void MonitorScene::slotSetBackgroundImage(const QImage &image)
{
if (m_view && m_view->isVisible()) {
}
}
-
void MonitorScene::slotZoom(int value)
{
if (m_view) {
slotZoom(qMin(300, newzoom));
}
-
-resizeModes MonitorScene::getResizeMode(QGraphicsRectItem *item, QPoint pos)
+void MonitorScene::slotSetCursor(const QCursor &cursor)
{
- if (!m_view)
- return NoResize;
-
- 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));
-
- QPainterPath mouseArea;
- mouseArea.addRect(pos.x() - 4, pos.y() - 4, 8, 8);
-
- // 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;
+ if (m_view)
+ m_view->setCursor(cursor);
}
+
void MonitorScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
- if (!m_enabled)
- return;
-
- m_resizeMode = NoResize;
- m_selectedItem = NULL;
-
- m_clickPoint = event->scenePos();
- QList<QGraphicsItem *> itemList = items(QRectF(m_clickPoint - QPoint(4, 4), QSizeF(4, 4)).toRect());
-
- 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;
- }
- }
- }
+ emit mousePressed(event);
- QGraphicsScene::mousePressEvent(event);
+ if (!event->isAccepted())
+ QGraphicsScene::mousePressEvent(event);
}
void MonitorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
- if (!m_enabled) {
- if (m_view)
- m_view->setCursor(Qt::ArrowCursor);
- return;
- }
-
- /*if (event->buttons() != Qt::NoButton && (event->screenPos() - m_screenClickPoint).manhattanLength() < QApplication::startDragDistance()) {
- event->accept();
- return;
- }*/
-
- QPointF mousePos = event->scenePos();
-
- if (m_selectedItem && event->buttons() & Qt::LeftButton) {
- // Rect
- if (m_selectedItem->type() == 3) {
- QGraphicsRectItem *item = static_cast <QGraphicsRectItem *>(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);
- m_modified = true;
- }
- 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()));
- m_modified = true;
- }
- 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()));
- m_modified = true;
- }
- 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()));
- m_modified = true;
- }
- break;
- case Right:
- if (mousePos.x() > pos.x()) {
- rect.setRight(mousePosInRect.x());
- item->setRect(rect);
- m_modified = true;
- }
- 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()));
- m_modified = true;
- }
- break;
- case Bottom:
- if (mousePos.y() > pos.y()) {
- rect.setBottom(mousePosInRect.y());
- item->setRect(rect);
- m_modified = true;
- }
- break;
- case BottomRight:
- if (mousePos.x() > pos.x() && mousePos.y() > pos.y()) {
- rect.setBottomRight(mousePosInRect);
- item->setRect(rect);
- m_modified = true;
- }
- break;
- default:
- QPointF diff = mousePos - m_clickPoint;
- m_clickPoint = mousePos;
- item->moveBy(diff.x(), diff.y());
- m_modified = true;
- break;
- }
- }
- } else {
- mousePos -= QPoint(4, 4);
- bool itemFound = false;
- QList<QGraphicsItem *> itemList = items(QRectF(mousePos, QSizeF(4, 4)).toRect());
-
- foreach(const QGraphicsItem* item, itemList) {
- if (item->zValue() >= 0 && item->flags() &QGraphicsItem::ItemIsMovable) {
- // Rect
- if (item->type() == 3) {
- if (m_view == NULL)
- continue;
-
- itemFound = true;
-
- 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 (!itemFound && m_view)
- m_view->setCursor(Qt::ArrowCursor);
+ emit mouseMoved(event);
+ if (!event->isAccepted())
QGraphicsScene::mouseMoveEvent(event);
- }
- if (m_modified && KdenliveSettings::monitorscene_directupdate()) {
- emit actionFinished();
- m_modified = false;
- }
}
void MonitorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
- Q_UNUSED(event);
-
- if (!m_enabled)
- return;
+ emit mouseReleased(event);
- if (m_modified) {
- m_modified = false;
- emit actionFinished();
- }
+ if (!event->isAccepted())
+ QGraphicsScene::mouseReleaseEvent(event);
}
void MonitorScene::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event)
projects / kdenlive / blobdiff