示例#1
0
void
ModifyMarkerCommand::unexecute()
{
    Composition::markercontainer markers =
        m_composition->getMarkers();

    Composition::markerconstiterator it = markers.begin();

    for (; it != markers.end(); ++it) {
        if ((*it)->getID() == m_id) {
            (*it)->setName(m_oldName);
            (*it)->setDescription(m_oldDescription);
            (*it)->setTime(m_time);
        }
    }
}
示例#2
0
void
RemoveMarkerCommand::execute()
{
    Composition::markercontainer markers =
        m_composition->getMarkers();

    Composition::markerconstiterator it = markers.begin();

    for (; it != markers.end(); ++it) {
        if ((*it)->getID() == m_id) {
            m_marker = (*it);
            m_composition->detachMarker(m_marker);
            m_detached = true;
            return ;
        }
    }
}
示例#3
0
void
ModifyMarkerCommand::execute()
{
    Composition::markercontainer markers =
        m_composition->getMarkers();

    Composition::markerconstiterator it = markers.begin();

    for (; it != markers.end(); ++it) {
        if ((*it)->getID() == m_id) {
            if (m_oldName.empty())
                m_oldName = (*it)->getName();
            if (m_oldDescription.empty())
                m_oldDescription = (*it)->getDescription();

            (*it)->setName(m_name);
            (*it)->setDescription(m_description);
            (*it)->setTime(m_newTime);
            return ;
        }
    }
}
示例#4
0
void
MarkerRuler::mousePressEvent(QMouseEvent *e)
{
    RG_DEBUG << "MarkerRuler::mousePressEvent: x = " << e->x() << endl;

    if (!m_doc || !e)
        return;

    m_clickX = e->x();
    Rosegarden::Marker* clickedMarker = getMarkerAtClickPosition();
    
    // if right-click, show popup menu
    //
    if (e->button() == Qt::RightButton) {
        if (!m_menu)
            createMenu();
        if (m_menu) {
//             actionCollection()->action("delete_marker")->setEnabled(clickedMarker != 0);
//             actionCollection()->action("edit_marker")->setEnabled(clickedMarker != 0);
            findAction("delete_marker")->setEnabled(clickedMarker != 0);
            findAction("edit_marker")->setEnabled(clickedMarker != 0);
            
            m_menu->exec(QCursor::pos());
        }
        return;       
    }
            
    bool shiftPressed = ((e->modifiers() & Qt::ShiftModifier) != 0);

    Composition &comp = m_doc->getComposition();
    Composition::markercontainer markers = comp.getMarkers();

    if (shiftPressed) { // set loop

        timeT t = m_rulerScale->getTimeForX
                  (e->x() - m_xorigin - m_currentXOffset);

        timeT prev = 0;

        for (Composition::markerconstiterator i = markers.begin();
                i != markers.end(); ++i) {

            timeT cur = (*i)->getTime();

            if (cur >= t) {
                emit setLoop(prev, cur);
                return ;
            }

            prev = cur;
        }

        if (prev > 0)
            emit setLoop(prev, comp.getEndMarker());

    } else { // set pointer to clicked marker

        if (clickedMarker)
            emit setPointerPosition(clickedMarker->getTime());
    }
}
示例#5
0
void
MarkerRuler::paintEvent(QPaintEvent*)
{
    QPainter painter(this);
    painter.setFont(*m_barFont);

    if (getHScaleFactor() != 1.0)
        painter.scale(getHScaleFactor(), 1.0);

    // See note elsewhere...
    QRect clipRect = visibleRegion().boundingRect();

    // In a stylesheet world, we have to paint our our own background to rescue
    // it from the muddle of QWidget background style hacks
    QBrush bg = QBrush(GUIPalette::getColour(GUIPalette::RulerBackground));
    painter.fillRect(clipRect, bg);

    // Now we set the pen dungle flungy to the newly defined foreground color in
    // GUIPalette to make the text all pretty like again.  (Whew.)
    painter.setPen(GUIPalette::getColour(GUIPalette::RulerForeground));

    int firstBar = m_rulerScale->getBarForX(clipRect.x() -
                                            m_currentXOffset -
                                            m_xorigin);
    int lastBar = m_rulerScale->getLastVisibleBar();
    if (firstBar < m_rulerScale->getFirstVisibleBar()) {
        firstBar = m_rulerScale->getFirstVisibleBar();
    }

    painter.drawLine(m_currentXOffset, 0, static_cast<int>(clipRect.width() / getHScaleFactor()), 0);

    float minimumWidth = 25.0;
    float testSize = ((float)(m_rulerScale->getBarPosition(firstBar + 1) -
                              m_rulerScale->getBarPosition(firstBar)))
                     / minimumWidth;

    int every = 0;
    int count = 0;

    if (testSize < 1.0) {
        every = (int(1.0 / testSize));

        if (every % 2 == 0)
            every++;
    }

    for (int i = firstBar; i <= lastBar; ++i) {

        double x = m_rulerScale->getBarPosition(i) + m_xorigin + m_currentXOffset;

        if ((x * getHScaleFactor()) > clipRect.x() + clipRect.width())
            break;

        // always the first bar number
        if (every && i != firstBar) {
            if (count < every) {
                count++;
                continue;
            }

            // reset count if we passed
            count = 0;
        }

        // adjust count for first bar line
        if (every == firstBar)
            count++;

        if (i != lastBar) {
            painter.drawLine(static_cast<int>(x), 0, static_cast<int>(x), m_barHeight);

            // disable worldXForm for text
            //QPoint textDrawPoint = painter.xForm(QPoint(static_cast<int>(x + 4), 12));
            QPoint textDrawPoint = QPoint(static_cast<int>(x + 4), 12) * painter.combinedTransform();

            bool enableXForm = painter.worldMatrixEnabled();
            painter.setWorldMatrixEnabled(false);

            if (i >= 0)
                painter.drawText(textDrawPoint, QString("%1").arg(i + 1));

            painter.setWorldMatrixEnabled(enableXForm);
        } else {
            const QPen normalPen = painter.pen();
            ;
            QPen endPen(Qt::black, 2);
            painter.setPen(endPen);
            painter.drawLine(static_cast<int>(x), 0, static_cast<int>(x), m_barHeight);
            painter.setPen(normalPen);
        }
    }

    if (m_doc) {
        Composition &comp = m_doc->getComposition();
        Composition::markercontainer markers = comp.getMarkers();
        Composition::markerconstiterator it;

        timeT start = comp.getBarStart(firstBar);
        timeT end = comp.getBarEnd(lastBar);

        QFontMetrics metrics = painter.fontMetrics();

        for (it = markers.begin(); it != markers.end(); ++it) {
            if ((*it)->getTime() >= start && (*it)->getTime() < end) {
                QString name(strtoqstr((*it)->getName()));

                double x = m_rulerScale->getXForTime((*it)->getTime())
                           + m_xorigin + m_currentXOffset;

                painter.fillRect(static_cast<int>(x), 1,
                                 static_cast<int>(metrics.width(name) + 5),
                                 m_barHeight - 2,
                                 QBrush(GUIPalette::getColour(GUIPalette::MarkerBackground)));

                painter.drawLine(int(x), 1, int(x), m_barHeight - 2);
                painter.drawLine(int(x) + 1, 1, int(x) + 1, m_barHeight - 2);

                // NO_QT3 NOTE:  This next bit is a complete shot in the dark,
                // and is likely to be wrong.

                // was:
                //
                //QPoint textDrawPoint = painter.xForm
                //                       (QPoint(static_cast<int>(x + 3), m_barHeight - 4));
                //

                QPoint textDrawPoint = QPoint(static_cast<int>(x + 3), m_barHeight - 4) * painter.combinedTransform();

                // disable worldXForm for text
                bool enableXForm = painter.worldMatrixEnabled();
                painter.setWorldMatrixEnabled(false);
                
                painter.drawText(textDrawPoint, name);

                painter.setWorldMatrixEnabled(enableXForm);
            }
        }
    }
}
示例#6
0
Rosegarden::Marker*
MarkerRuler::getMarkerAtClickPosition()
{
    // NO_QT3 NOTE:
    //
    // Let's try this.  We used to use QRect visibleRect() to get a rect for
    // further calculations.  Now the equivalent method returns a region instead
    // of a rect.  A region could be a complex shape, but our old code was
    // written with a rectangle in mind.  Let's try getting the boundingRect for
    // the entire region, and using that for our subsequent calculations,
    // instead of refactoring everything to take a region into account (which
    // requires deeper understanding of what the old code did than I have at a
    // glance).  This is a shot in the dark, and it's hard to predict how this
    // is going to behave until the code is running and testable.
    QRect clipRect = visibleRegion().boundingRect();

    int firstBar = m_rulerScale->getBarForX(clipRect.x() -
                                            m_currentXOffset -
                                            m_xorigin);
    int lastBar = m_rulerScale->getLastVisibleBar();
    if (firstBar < m_rulerScale->getFirstVisibleBar()) {
        firstBar = m_rulerScale->getFirstVisibleBar();
    }

    Composition &comp = m_doc->getComposition();
    Composition::markercontainer markers = comp.getMarkers();

    timeT start = comp.getBarStart(firstBar);
    timeT end = comp.getBarEnd(lastBar);

    // need these to calculate the visible extents of a marker tag
    QFontMetrics metrics(*m_barFont);

    for (Composition::markerconstiterator i = markers.begin();
            i != markers.end(); ++i) {

        if ((*i)->getTime() >= start && (*i)->getTime() < end) {

            QString name(strtoqstr((*i)->getName()));

            int x = m_rulerScale->getXForTime((*i)->getTime())
                    + m_xorigin + m_currentXOffset;

            int width = metrics.width(name) + 5;

            int nextX = -1;
            Composition::markerconstiterator j = i;
            ++j;
            if (j != markers.end()) {
                nextX = m_rulerScale->getXForTime((*j)->getTime())
                        + m_xorigin + m_currentXOffset;
            }

            if (m_clickX >= x && m_clickX <= x + width) {

                if (nextX < x || m_clickX <= nextX) {

                    return *i;
                }
            }
        }
    }

    return 0L;
}