#include <QStylePainter>
#include <QGraphicsItem>
#include <QDomDocument>
+#include <QScrollBar>
#include <KDebug>
#include <KLocale>
#include "clipitem.h"
#include "definitions.h"
#include "moveclipcommand.h"
+#include "resizeclipcommand.h"
+#include "addtimelineclipcommand.h"
CustomTrackView::CustomTrackView(KUndoStack *commandStack, QGraphicsScene * scene, QWidget *parent)
- : QGraphicsView(scene, parent), m_commandStack(commandStack), m_tracksCount(0), m_cursorPos(0), m_dropItem(NULL), m_cursorLine(NULL), m_operationMode(0), m_startPos(QPointF()), m_dragItem(NULL)
+ : QGraphicsView(scene, parent), m_commandStack(commandStack), m_tracksCount(0), m_cursorPos(0), m_dropItem(NULL), m_cursorLine(NULL), m_operationMode(NONE), m_startPos(QPointF()), m_dragItem(NULL), m_visualTip(NULL), m_moveOpMode(NONE), m_animation(NULL)
{
setMouseTracking(true);
setAcceptDrops(true);
+ m_animationTimer = new QTimeLine(800);
+ m_animationTimer->setFrameRange(0, 5);
+ m_animationTimer->setUpdateInterval(100);
+ m_animationTimer->setLoopCount(0);
+ m_tipColor = QColor(230, 50, 0, 150);
}
void CustomTrackView::initView()
{
m_cursorLine = scene()->addLine(0, 0, 0, height());
+ m_cursorLine->setZValue(1000);
}
// virtual
if (m_cursorLine) m_cursorLine->setLine(m_cursorLine->line().x1(), 0, m_cursorLine->line().x1(), height());
}
+// virtual
+void CustomTrackView::wheelEvent ( QWheelEvent * e )
+{
+ if (e->modifiers() == Qt::ControlModifier) {
+ if (e->delta() > 0) emit zoomIn();
+ else emit zoomOut();
+ }
+ else {
+ if (e->delta() > 0) horizontalScrollBar()->setValue (horizontalScrollBar()->value() + horizontalScrollBar()->singleStep ());
+ else horizontalScrollBar()->setValue (horizontalScrollBar()->value() - horizontalScrollBar()->singleStep ());
+ }
+}
+
+
// virtual
void CustomTrackView::mouseMoveEvent ( QMouseEvent * event )
{
int pos = event->x();
- if (event->modifiers() == Qt::ControlModifier)
+ /*if (event->modifiers() == Qt::ControlModifier)
setDragMode(QGraphicsView::ScrollHandDrag);
else if (event->modifiers() == Qt::ShiftModifier)
setDragMode(QGraphicsView::RubberBandDrag);
- else {
- QList<QGraphicsItem *> itemList = items ( event->pos());
+ else*/ {
+
+ if (event->button() == Qt::LeftButton) {
+ // a button was pressed, delete visual tips
+ if (m_animation) delete m_animation;
+ m_animation = NULL;
+ if (m_visualTip) delete m_visualTip;
+ m_visualTip = NULL;
+ QGraphicsView::mouseMoveEvent(event);
+ return;
+ }
+
+ QList<QGraphicsItem *> itemList = items( event->pos());
int i = 0;
QGraphicsItem *item = NULL;
for (int i = 0; i < itemList.count(); i++) {
}
}
if (item) {
- int cursorPos = event->x();
- QRectF itemRect = item->sceneBoundingRect();
- int itemStart = mapFromScene(itemRect.x(), 0).x();
- int itemEnd = mapFromScene(itemRect.x() + itemRect.width(), 0).x();
- if (abs(itemStart - cursorPos) < 6 || abs(itemEnd - cursorPos) < 6)
+ ClipItem *clip = (ClipItem*) item;
+ double size = mapToScene(QPoint(8, 0)).x();
+ OPERATIONTYPE opMode = clip->operationMode(mapToScene(event->pos()));
+ if (opMode == m_moveOpMode) {
+ QGraphicsView::mouseMoveEvent(event);
+ return;
+ }
+ else {
+ if (m_visualTip) {
+ if (m_animation) delete m_animation;
+ m_animation = NULL;
+ delete m_visualTip;
+ m_visualTip = NULL;
+ }
+ }
+ m_moveOpMode = opMode;
+ if (opMode == MOVE) {
+ setCursor(Qt::OpenHandCursor);
+ }
+ else if (opMode == RESIZESTART) {
+ kDebug()<<"******** RESIZE CLIP START; WIDTH: "<<size;
+ if (m_visualTip == NULL) {
+ m_visualTip = new QGraphicsRectItem(clip->rect().x(), clip->rect().y(), size, clip->rect().height());
+ ((QGraphicsRectItem*) m_visualTip)->setBrush(m_tipColor);
+ ((QGraphicsRectItem*) m_visualTip)->setPen(QPen(Qt::transparent));
+ m_visualTip->setZValue (100);
+ m_animation = new QGraphicsItemAnimation;
+ m_animation->setItem(m_visualTip);
+ m_animation->setTimeLine(m_animationTimer);
+ m_visualTip->setPos(0, 0);
+ double scale = 2.0;
+ m_animation->setScaleAt(.5, scale, 1);
+ m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
+ scale = 1.0;
+ m_animation->setScaleAt(1, scale, 1);
+ m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
+ scene()->addItem(m_visualTip);
+ m_animationTimer->start();
+ }
setCursor(Qt::SizeHorCursor);
- else setCursor(Qt::OpenHandCursor);
-
+ }
+ else if (opMode == RESIZEEND) {
+ if (m_visualTip == NULL) {
+ m_visualTip = new QGraphicsRectItem(clip->rect().x() + clip->rect().width() - size, clip->rect().y(), size, clip->rect().height());
+ ((QGraphicsRectItem*) m_visualTip)->setBrush(m_tipColor);
+ ((QGraphicsRectItem*) m_visualTip)->setPen(QPen(Qt::transparent));
+ m_visualTip->setZValue (100);
+ m_animation = new QGraphicsItemAnimation;
+ m_animation->setItem(m_visualTip);
+ m_animation->setTimeLine(m_animationTimer);
+ m_visualTip->setPos(0, 0);
+ double scale = 2.0;
+ m_animation->setScaleAt(.5, scale, 1);
+ m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), 0));
+ scale = 1.0;
+ m_animation->setScaleAt(1, scale, 1);
+ m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, 0));
+ scene()->addItem(m_visualTip);
+ m_animationTimer->start();
+ }
+ setCursor(Qt::SizeHorCursor);
+ }
+ else if (opMode == FADEIN) {
+ if (m_visualTip == NULL) {
+ m_visualTip = new QGraphicsEllipseItem(clip->rect().x() - size, clip->rect().y() - 8, size * 2, 16);
+ ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
+ ((QGraphicsEllipseItem*) m_visualTip)->setPen(QPen(Qt::transparent));
+ m_visualTip->setZValue (100);
+ m_animation = new QGraphicsItemAnimation;
+ m_animation->setItem(m_visualTip);
+ m_animation->setTimeLine(m_animationTimer);
+ m_visualTip->setPos(0, 0);
+ double scale = 2.0;
+ m_animation->setScaleAt(.5, scale, scale);
+ m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
+ scale = 1.0;
+ m_animation->setScaleAt(1, scale, scale);
+ m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
+ scene()->addItem(m_visualTip);
+ m_animationTimer->start();
+ }
+ setCursor(Qt::PointingHandCursor);
+ }
+ else if (opMode == FADEOUT) {
+ if (m_visualTip == NULL) {
+ m_visualTip = new QGraphicsEllipseItem(clip->rect().x() + clip->rect().width() - size, clip->rect().y() - 8, size*2, 16);
+ ((QGraphicsEllipseItem*) m_visualTip)->setBrush(m_tipColor);
+ ((QGraphicsEllipseItem*) m_visualTip)->setPen(QPen(Qt::transparent));
+ m_visualTip->setZValue (100);
+ m_animation = new QGraphicsItemAnimation;
+ m_animation->setItem(m_visualTip);
+ m_animation->setTimeLine(m_animationTimer);
+ m_visualTip->setPos(0, 0);
+ double scale = 2.0;
+ m_animation->setScaleAt(.5, scale, scale);
+ m_animation->setPosAt(.5, QPointF(clip->rect().x() - clip->rect().x() * scale - clip->rect().width(), clip->rect().y() - clip->rect().y() * scale));
+ scale = 1.0;
+ m_animation->setScaleAt(1, scale, scale);
+ m_animation->setPosAt(1, QPointF(clip->rect().x() - clip->rect().x() * scale, clip->rect().y() - clip->rect().y() * scale));
+ scene()->addItem(m_visualTip);
+ m_animationTimer->start();
+ }
+ setCursor(Qt::PointingHandCursor);
+ }
}
else {
+ m_moveOpMode = NONE;
+ if (m_visualTip) {
+ if (m_animation) delete m_animation;
+ m_animation = NULL;
+ delete m_visualTip;
+ m_visualTip = NULL;
+ }
setCursor(Qt::ArrowCursor);
}
}
setDragMode(QGraphicsView::RubberBandDrag);
else {
QGraphicsItem * item = itemAt(event->pos());
- if (item) {
+ if (item && item->type() != 70000) item = item->parentItem();
+ if (item && item->type() == 70000) {
m_dragItem = (ClipItem *) item;
- m_operationMode = m_dragItem->operationMode(item->mapFromScene(event->pos()));
- if (m_operationMode != 2) m_startPos = QPointF(m_dragItem->rect().x(), m_dragItem->rect().y());
- else m_startPos = QPointF(rect().x() + rect().width(), rect().y());
+ m_operationMode = m_dragItem->operationMode(item->mapFromScene(mapToScene(event->pos())));
+ if (m_operationMode == MOVE || m_operationMode == RESIZESTART) m_startPos = QPointF(m_dragItem->rect().x(), m_dragItem->rect().y());
+ else if (m_operationMode == RESIZEEND) m_startPos = QPointF(m_dragItem->rect().x() + m_dragItem->rect().width(), m_dragItem->rect().y());
+
+ kDebug()<<"//////// ITEM CLICKED: "<<m_startPos;
/*while (item->parentItem())
item = item->parentItem();
((ClipItem *) item )->setResizeMode(2);
*/}
else {
+ kDebug()<<"//////// NO ITEM FOUND ON CLICK";
+ m_dragItem = NULL;
setCursor(Qt::ArrowCursor);
emit cursorMoved((int) mapToScene(event->x(), 0).x());
}
int trackTop = ((int) mapToScene(pos).y()/50) * 50 + 1;
QString clipName = elem.attribute("name");
if (clipName.isEmpty()) clipName = KUrl(elem.attribute("resource")).fileName();
- m_dropItem = new ClipItem(elem.attribute("type").toInt(), clipName, elem.attribute("id").toInt(), QRectF(mapToScene(pos).x(), trackTop, out, 49));
+ m_dropItem = new ClipItem(elem.attribute("type").toInt(), clipName, elem.attribute("id").toInt(), out, QRectF(mapToScene(pos).x(), trackTop, out, 49));
scene()->addItem(m_dropItem);
}
}
void CustomTrackView::dragLeaveEvent ( QDragLeaveEvent * event ) {
- if (m_dropItem) delete m_dropItem;
- m_dropItem = NULL;
+ if (m_dropItem) {
+ delete m_dropItem;
+ m_dropItem = NULL;
+ }
}
void CustomTrackView::dropEvent ( QDropEvent * event ) {
+ if (m_dropItem) {
+ AddTimelineClipCommand *command = new AddTimelineClipCommand(this, m_dropItem->clipType(), m_dropItem->clipName(), m_dropItem->clipProducer(), m_dropItem->maxDuration(), m_dropItem->rect(), false);
+ m_commandStack->push(command);
+ }
m_dropItem = NULL;
}
{
QGraphicsView::mouseReleaseEvent(event);
setDragMode(QGraphicsView::NoDrag);
- kDebug()<<"/// MOVING CLIP: "<<m_startPos<<", END: "<<QPoint(m_dragItem->rect().x(),m_dragItem->rect().y());
- MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->rect().x(),m_dragItem->rect().y()), false);
- m_commandStack->push(command);
-
+ if (m_dragItem == NULL) return;
+ //kDebug()<<"/// MOVING CLIP: "<<m_startPos<<", END: "<<QPoint(m_dragItem->rect().x(),m_dragItem->rect().y());
+ if (m_operationMode == MOVE) {
+ // move clip
+ MoveClipCommand *command = new MoveClipCommand(this, m_startPos, QPointF(m_dragItem->rect().x(), m_dragItem->rect().y()), false);
+ m_commandStack->push(command);
+ }
+ else if (m_operationMode == RESIZESTART) {
+ // resize start
+ ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->rect().x(), m_dragItem->rect().y()), true, false);
+ m_commandStack->push(command);
+ }
+ else if (m_operationMode == RESIZEEND) {
+ // resize end
+ ResizeClipCommand *command = new ResizeClipCommand(this, m_startPos, QPointF(m_dragItem->rect().x() + m_dragItem->rect().width(), m_dragItem->rect().y()), false, false);
+ m_commandStack->push(command);
+ }
+}
+
+void CustomTrackView::deleteClip ( const QRectF &rect )
+{
+ ClipItem *item = (ClipItem *) scene()->itemAt(rect.x() + 1, rect.y() + 1);
+ if (!item) {
+ kDebug()<<"---------------- ERROR, CANNOT find clip to move at: "<<rect.x();
+ return;
+ }
+ delete item;
+}
+
+void CustomTrackView::addClip ( int clipType, QString clipName, int clipProducer, int maxDuration, const QRectF &rect )
+{
+ ClipItem *item = new ClipItem(clipType, clipName, clipProducer, maxDuration, rect);
+ scene()->addItem(item);
}
void CustomTrackView::moveClip ( const QPointF &startPos, const QPointF &endPos )
}
}
+void CustomTrackView::resizeClip ( const QPointF &startPos, const QPointF &endPos, bool resizeClipStart )
+{
+ int offset;
+ if (resizeClipStart) offset = 1;
+ else offset = -1;
+ ClipItem *item = (ClipItem *) scene()->itemAt(startPos.x() + offset, startPos.y() + 1);
+ if (!item) {
+ kDebug()<<"---------------- ERROR, CANNOT find clip to resize at: "<<startPos;
+ return;
+ }
+ qreal diff = endPos.x() - startPos.x();
+ if (resizeClipStart) {
+ item->setRect(QRectF(endPos.x(), endPos.y(), item->rect().width() - diff, item->rect().height()));
+ QList <QGraphicsItem *> childrenList = item->children();
+ for (int i = 0; i < childrenList.size(); ++i) {
+ childrenList.at(i)->moveBy(diff / 2 , endPos.y() - startPos.y());
+ }
+ }
+ else {
+ //kdDebug()<<"/////// RESIZE CLIP END: "<<item->rect().x()<<", "<<item->rect().width()<<", "<<startPos<<", "<<endPos;
+ item->setRect(QRectF(item->rect().x(), item->rect().y(), endPos.x() - item->rect().x(), item->rect().height()));
+ QList <QGraphicsItem *> childrenList = item->children();
+ for (int i = 0; i < childrenList.size(); ++i) {
+ childrenList.at(i)->moveBy(-diff/2, endPos.y() - startPos.y());
+ }
+ }
+}
+
void CustomTrackView::drawBackground ( QPainter * painter, const QRectF & rect )
{
//kDebug()<<"///// DRAWING BG: "<<rect.x()<<", width: "<<rect.width();
+ painter->setPen(QColor(150, 150, 150, 255));
painter->drawLine(rect.x(), 0, rect.x() + rect.width(), 0);
for (uint i = 0; i < m_tracksCount;i++)
{
projects / kdenlive / blobdiff