* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
+#include "guide.h"
+#include "customtrackview.h"
+#include "kdenlivesettings.h"
+
+#include <KDebug>
#include <QPen>
#include <QBrush>
+#include <QStyleOptionGraphicsItem>
+#include <QGraphicsView>
#include <QScrollBar>
-#include <KDebug>
-
-#include "guide.h"
-#include "customtrackview.h"
-#include "customtrackscene.h"
-#include "kdenlivesettings.h"
-
-Guide::Guide(CustomTrackView *view, GenTime pos, QString label, double fps, double height)
- : QGraphicsLineItem(), m_view(view), m_position(pos), m_label(label), m_fps(fps) {
- setFlags(QGraphicsItem::ItemIsMovable);
+Guide::Guide(CustomTrackView *view, const GenTime &pos, const QString &label, double height) :
+ QGraphicsLineItem(),
+ m_position(pos),
+ m_label(label),
+ m_view(view),
+ m_pen(QPen())
+{
+ setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIgnoresTransformations);
+#if QT_VERSION >= 0x040600
+ setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
+#endif
setToolTip(label);
setLine(0, 0, 0, height);
- setPos(m_position.frames(m_fps), 0);
- setPen(QPen(QBrush(QColor(0, 0, 200, 180)), 1));
+ if (m_position < GenTime()) m_position = GenTime();
+ setPos(m_position.frames(m_view->fps()), 0);
+ m_pen.setWidthF(0);
+ m_pen.setColor(QColor(0, 0, 200, 180));
+ //m_pen.setCosmetic(true);
+ setPen(m_pen);
setZValue(999);
setAcceptsHoverEvents(true);
const QFontMetrics metric = m_view->fontMetrics();
- m_width = metric.width(" " + m_label + " ") + 2;
+ m_width = metric.width(' ' + m_label + ' ') + 2;
prepareGeometryChange();
}
-QString Guide::label() const {
+QString Guide::label() const
+{
return m_label;
}
-GenTime Guide::position() const {
+GenTime Guide::position() const
+{
return m_position;
}
-CommentedTime Guide::info() const {
+CommentedTime Guide::info() const
+{
return CommentedTime(m_position, m_label);
}
-void Guide::updateGuide(const GenTime newPos, const QString &comment) {
+void Guide::updateGuide(const GenTime &newPos, const QString &comment)
+{
m_position = newPos;
- setPos(m_position.frames(m_fps), 0);
- if (comment != QString()) {
+ setPos(m_position.frames(m_view->fps()), 0);
+ if (!comment.isEmpty()) {
m_label = comment;
setToolTip(m_label);
const QFontMetrics metric = m_view->fontMetrics();
- m_width = metric.width(" " + m_label + " ") + 2;
+ m_width = metric.width(' ' + m_label + ' ') + 2;
prepareGeometryChange();
}
}
+void Guide::updatePos()
+{
+ setPos(m_position.frames(m_view->fps()), 0);
+}
+
//virtual
-int Guide::type() const {
+int Guide::type() const
+{
return GUIDEITEM;
}
//virtual
-void Guide::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
- setPen(QPen(QBrush(QColor(200, 0, 0, 180)), 2));
+void Guide::hoverEnterEvent(QGraphicsSceneHoverEvent *)
+{
+ m_pen.setColor(QColor(200, 0, 0, 180));
+ setPen(m_pen);
}
//virtual
-void Guide::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
- setPen(QPen(QBrush(QColor(0, 0, 200, 180)), 2));
+void Guide::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
+{
+ m_pen.setColor(QColor(0, 0, 200, 180));
+ setPen(m_pen);
}
//virtual
-QVariant Guide::itemChange(GraphicsItemChange change, const QVariant &value) {
+QVariant Guide::itemChange(GraphicsItemChange change, const QVariant &value)
+{
if (change == ItemPositionChange && scene()) {
// value is the new position.
QPointF newPos = value.toPointF();
newPos.setY(0);
newPos.setX(m_view->getSnapPointForPos(newPos.x()));
+ if (newPos.x() < 0.0) newPos.setX(0.0);
return newPos;
}
return QGraphicsItem::itemChange(change, value);
}
// virtual
-QRectF Guide::boundingRect() const {
+QRectF Guide::boundingRect() const
+{
+ double scale = m_view->matrix().m11();
+ double width = m_pen.widthF() / scale * 2;
+ QRectF rect(line().x1() - width / 2 , line().y1(), width, line().y2() - line().y1());
if (KdenliveSettings::showmarkers()) {
- QRectF rect = QGraphicsLineItem::boundingRect();
- rect.setLeft(line().x1());
- rect.setWidth(m_width / static_cast <CustomTrackScene*>(scene())->scale());
- return rect;
- } else return QGraphicsLineItem::boundingRect();
+ // +3 to cover the arc at the end of the comment
+ rect.setWidth(width + m_width + 3);
+ }
+ return rect;
}
// virtual
-void Guide::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *w) {
- painter->setMatrixEnabled(false);
- QLineF guideline = painter->matrix().map(line());
- painter->setPen(pen());
- painter->drawLine(guideline);
- //painter->fillRect(painter->matrix().mapRect(boundingRect()), QColor(200, 100, 100, 100));
- //QGraphicsLineItem::paint(painter, option, w);
- if (KdenliveSettings::showmarkers()) {
- QPointF p1 = guideline.p1() + QPointF(1, 0);
- QRectF txtBounding = painter->boundingRect(p1.x(), p1.y() + 10, m_width, 50, Qt::AlignLeft | Qt::AlignTop, " " + m_label + " ");
- QPainterPath path;
- path.addRoundedRect(txtBounding, 3, 3);
- painter->fillPath(path, QBrush(pen().color()));
+QPainterPath Guide::shape() const
+{
+ QPainterPath path;
+ if (!scene()) return path;
+ double width = m_pen.widthF() * 2;
+ path.addRect(line().x1() - width / 2 , line().y1(), width, line().y2() - line().y1());
+ if (KdenliveSettings::showmarkers() && scene()->views().count()) {
+ const QFontMetrics metric = m_view->fontMetrics();
+ int offset = scene()->views()[0]->verticalScrollBar()->value();
+ QRectF txtBounding(line().x1(), line().y1() + offset, m_width, metric.height());
+ path.addRect(txtBounding);
+ }
+ return path;
+}
+
+// virtual
+void Guide::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget */*w*/)
+{
+ QGraphicsLineItem::paint(painter, option);
+ if (KdenliveSettings::showmarkers() && scene() && scene()->views().count()) {
+ QPointF p1 = line().p1();
+ const QFontMetrics metric = m_view->fontMetrics();
+ painter->setClipRect(option->rect);
+ // makes sure the text stays visible when scrolling vertical
+ int offset = scene()->views()[0]->verticalScrollBar()->value();
+
+ QRectF txtBounding = painter->boundingRect(p1.x(), p1.y() + offset, m_width, metric.height(), Qt::AlignLeft | Qt::AlignTop, m_label);
+ painter->setBrush(QBrush(m_pen.color()));
+ painter->drawRoundedRect(txtBounding.adjusted(-5, -5, 2, 1), 3, 3);
painter->setPen(Qt::white);
- painter->drawText(txtBounding, Qt::AlignCenter, m_label);
+ painter->drawText(txtBounding.adjusted(1, 0, 1, 0), Qt::AlignCenter, m_label);
}
}