]> git.sesse.net Git - kdenlive/blobdiff - src/trackview.cpp
Allow effects to have parameters depending on the project's profile properties (width...
[kdenlive] / src / trackview.cpp
index 5ed60171fe56cf1717e4f31edded022b2652008c..d8a45938e85d27efd2c187c62dc4cd197365a673 100644 (file)
 #include "mainwindow.h"
 #include "customtrackview.h"
 #include "initeffects.h"
+#include "profilesdialog.h"
 
 #include <KDebug>
 #include <KMessageBox>
 
 #include <QScrollBar>
 
-TrackView::TrackView(KdenliveDoc *doc, QWidget *parent) :
+TrackView::TrackView(KdenliveDoc *doc, bool *ok, QWidget *parent) :
         QWidget(parent),
         m_scale(1.0),
         m_projectTracks(0),
-        m_doc(doc)
+        m_doc(doc),
+        m_verticalZoom(1)
 {
 
     m_view.setupUi(this);
@@ -59,6 +61,28 @@ TrackView::TrackView(KdenliveDoc *doc, QWidget *parent) :
     m_view.ruler_frame->setLayout(layout);
     layout->addWidget(m_ruler);
 
+
+    QHBoxLayout *sizeLayout = new QHBoxLayout;
+    sizeLayout->setContentsMargins(0, 0, 0, 0);
+    sizeLayout->setSpacing(0);
+    m_view.size_frame->setLayout(sizeLayout);
+
+    QString style1 = "QToolButton {border-style: none;margin: 0px 3px;padding: 0px;} QToolButton:pressed:hover { background-color: rgba(224, 224, 0, 100); border-style: inset; border:1px solid #cc6666;border-radius: 3px;} QToolButton:hover { background-color: rgba(255, 255, 255, 100); border-style: inset; border:1px solid #cc6666;border-radius: 3px;}";
+
+    QToolButton *butSmall = new QToolButton(this);
+    butSmall->setIcon(KIcon("kdenlive-zoom-small"));
+    butSmall->setToolTip(i18n("Smaller tracks"));
+    connect(butSmall, SIGNAL(clicked()), this, SLOT(slotVerticalZoomDown()));
+    sizeLayout->addWidget(butSmall);
+
+    QToolButton *butLarge = new QToolButton(this);
+    butLarge->setIcon(KIcon("kdenlive-zoom-large"));
+    butLarge->setToolTip(i18n("Bigger tracks"));
+    connect(butLarge, SIGNAL(clicked()), this, SLOT(slotVerticalZoomUp()));
+    sizeLayout->addWidget(butLarge);
+    m_view.size_frame->setStyleSheet(style1);
+
+
     QHBoxLayout *tracksLayout = new QHBoxLayout;
     tracksLayout->setContentsMargins(0, 0, 0, 0);
     tracksLayout->setSpacing(0);
@@ -80,16 +104,23 @@ TrackView::TrackView(KdenliveDoc *doc, QWidget *parent) :
     connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
 
     parseDocument(m_doc->toXml());
-    m_doc->setSceneList();
+    int error = m_doc->setSceneList();
+    if (error == -1) *ok = false;
+    else *ok = true;
     connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
     connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
     connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
     connect(m_trackview, SIGNAL(doTrackLock(int, bool)), this, SLOT(slotChangeTrackLock(int, bool)));
 
-    slotChangeZoom(m_doc->zoom());
+    slotChangeZoom(m_doc->zoom().x(), m_doc->zoom().y());
     slotSetZone(m_doc->zone());
 }
 
+TrackView::~TrackView()
+{
+    delete m_ruler;
+    delete m_trackview;
+}
 
 int TrackView::duration() const
 {
@@ -293,9 +324,14 @@ void TrackView::parseDocument(QDomDocument doc)
                             QDomElement e = params.item(i).toElement();
                             if (!e.isNull() && e.attribute("tag") == paramName) {
                                 if (e.attribute("type") == "double") {
-                                    QString factor = e.attribute("factor", "1");
+                                   QString factor = e.attribute("factor", "1");
                                     if (factor != "1") {
-                                        double val = paramValue.toDouble() * factor.toDouble();
+                                       double fact;
+                                       if (factor.startsWith('%')) {
+                                           fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
+                                       }
+                                       else fact = factor.toDouble();
+                                        double val = paramValue.toDouble() * fact;
                                         paramValue = QString::number(val);
                                     }
                                 }
@@ -343,9 +379,14 @@ void TrackView::parseDocument(QDomDocument doc)
     // Rebuild groups
     QDomNodeList groups = doc.elementsByTagName("group");
     m_trackview->loadGroups(groups);
-
     m_trackview->setDuration(duration);
     kDebug() << "///////////  TOTAL PROJECT DURATION: " << duration;
+
+    // Remove Kdenlive extra info from xml doc before sending it to MLT
+    QDomElement mlt = doc.firstChildElement("mlt");
+    QDomElement infoXml = mlt.firstChildElement("kdenlivedoc");
+    mlt.removeChild(infoXml);
+
     slotRebuildTrackHeaders();
     if (!m_documentErrors.isNull()) KMessageBox::sorry(this, m_documentErrors);
     //m_trackview->setCursorPos(cursorPos);
@@ -367,12 +408,21 @@ void TrackView::moveCursorPos(int pos)
     m_trackview->setCursorPos(pos, false);
 }
 
-void TrackView::slotChangeZoom(int factor)
+void TrackView::slotChangeZoom(int horizontal, int vertical)
 {
-    m_doc->setZoom(factor);
-    m_ruler->setPixelPerMark(factor);
-    m_scale = (double) FRAME_SIZE / m_ruler->comboScale[factor]; // m_ruler->comboScale[m_currentZoom] /
-    m_trackview->setScale(m_scale);
+    m_ruler->setPixelPerMark(horizontal);
+    m_scale = (double) FRAME_SIZE / m_ruler->comboScale[horizontal]; // m_ruler->comboScale[m_currentZoom] /
+
+    if (vertical == -1) {
+        // user called zoom
+        m_doc->setZoom(horizontal, m_verticalZoom);
+        m_trackview->setScale(m_scale, m_scene->scale().y());
+    } else {
+        m_verticalZoom = vertical;
+        if (m_verticalZoom == 0) m_trackview->setScale(m_scale, 0.5);
+        else m_trackview->setScale(m_scale, m_verticalZoom);
+        adjustTrackHeaders();
+    }
 }
 
 int TrackView::fitZoom() const
@@ -397,11 +447,15 @@ void TrackView::refresh()
 void TrackView::slotRebuildTrackHeaders()
 {
     QList <TrackInfo> list = m_doc->tracksList();
-    QList<HeaderTrack *> widgets = findChildren<HeaderTrack *>();
-    qDeleteAll(widgets);
+    QLayoutItem *child;
+    while ((child = m_headersLayout->takeAt(0)) != 0) {
+        if (child->widget()) delete child->widget();
+        delete child;
+    }
     int max = list.count();
+    int height = KdenliveSettings::trackheight() * m_scene->scale().y();
     for (int i = 0; i < max; i++) {
-        HeaderTrack *header = new HeaderTrack(i, list.at(max - i - 1), this);
+        HeaderTrack *header = new HeaderTrack(i, list.at(max - i - 1), height, this);
         connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
         connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
         connect(header, SIGNAL(switchTrackLock(int)), m_trackview, SLOT(slotSwitchTrackLock(int)));
@@ -411,10 +465,19 @@ void TrackView::slotRebuildTrackHeaders()
         connect(header, SIGNAL(changeTrack(int)), this, SIGNAL(changeTrack(int)));
         m_headersLayout->addWidget(header);
     }
-    m_view.headers_container->adjustSize();
 }
 
 
+void TrackView::adjustTrackHeaders()
+{
+    int height = KdenliveSettings::trackheight() * m_scene->scale().y();
+    QLayoutItem *child;
+    for (int i = 0; i < m_headersLayout->count(); i++) {
+        child = m_headersLayout->itemAt(i);
+        if (child->widget())(static_cast <HeaderTrack *>(child->widget()))->adjustSize(height);
+    }
+}
+
 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
 {
     // parse track
@@ -431,7 +494,7 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
             // Found a clip
             int in = elem.attribute("in").toInt();
             int out = elem.attribute("out").toInt();
-            if (in > out || in == out || m_invalidProducers.contains(elem.attribute("producer"))) {
+            if (in > out || /*in == out ||*/ m_invalidProducers.contains(elem.attribute("producer"))) {
                 m_documentErrors.append(i18n("Invalid clip removed from track %1 at %2\n", ix, position));
                 xml.removeChild(children.at(nodeindex));
                 nodeindex--;
@@ -540,7 +603,7 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                             if (MainWindow::videoEffects.hasKeyFrames(currenteffect)) {
                                 //kDebug() << " * * * * * * * * * * ** CLIP EFF WITH KFR FND  * * * * * * * * * * *";
                                 // effect is key-framable, read all effects to retrieve keyframes
-                                double factor = 0;
+                                QString factor;
                                 QString starttag;
                                 QString endtag;
                                 QDomNodeList params = currenteffect.elementsByTagName("parameter");
@@ -549,7 +612,7 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                                     if (e.attribute("type") == "keyframe") {
                                         starttag = e.attribute("starttag", "start");
                                         endtag = e.attribute("endtag", "end");
-                                        factor = e.attribute("factor", "1").toDouble();
+                                        factor = e.attribute("factor", "1");
                                         break;
                                     }
                                 }
@@ -558,13 +621,18 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                                 int effectout = effect.attribute("out").toInt();
                                 double startvalue = 0;
                                 double endvalue = 0;
+                                double fact;
+                                if (factor.isEmpty()) fact = 1;
+                                else if (factor.startsWith('%')) {
+                                   fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
+                                } else fact = factor.toDouble();
                                 for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
                                     // parse effect parameters
                                     QDomElement effectparam = n3.toElement();
                                     if (effectparam.attribute("name") == starttag)
-                                        startvalue = effectparam.text().toDouble() * factor;
+                                        startvalue = effectparam.text().toDouble() * fact;
                                     if (effectparam.attribute("name") == endtag)
-                                        endvalue = effectparam.text().toDouble() * factor;
+                                        endvalue = effectparam.text().toDouble() * fact;
                                 }
                                 // add first keyframe
                                 keyframes.append(QString::number(effectin) + ':' + QString::number(startvalue) + ';' + QString::number(effectout) + ':' + QString::number(endvalue) + ';');
@@ -587,7 +655,7 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                                             continueParsing = false;
                                             break;
                                         } else if (subeffectparam.attribute("name") == endtag) {
-                                            endvalue = subeffectparam.text().toDouble() * factor;
+                                            endvalue = subeffectparam.text().toDouble() * fact;
                                             break;
                                         }
                                     }
@@ -628,9 +696,13 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool locked)
                                 for (int k = 0; k < clipeffectparams.count(); k++) {
                                     e = clipeffectparams.item(k).toElement();
                                     if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
-                                        double factor = e.attribute("factor", "1").toDouble();
-                                        if (factor != 1) {
-                                            e.setAttribute("value", paramvalue.toDouble() * factor);
+                                        if (e.attribute("factor", "1") != "1") {
+                                            QString factor = e.attribute("factor", "1");
+                                            double fact;
+                                            if (factor.startsWith('%')) {
+                                               fact = ProfilesDialog::getStringEval(m_doc->mltProfile(), factor);
+                                            } else fact = factor.toDouble();
+                                            e.setAttribute("value", paramvalue.toDouble() * fact);
                                         } else e.setAttribute("value", paramvalue);
                                         break;
                                     }
@@ -691,7 +763,7 @@ DocClipBase *TrackView::getMissingProducer(const QString id) const
         }
     }
     // prepend MLT XML document root if no path in clip resource and not a color clip
-    if (!resource.contains('/') && !resource.startsWith("0x")) resource.prepend(docRoot);
+    if (!resource.startsWith('/') && !resource.startsWith("0x")) resource.prepend(docRoot);
     DocClipBase *missingClip = NULL;
     if (!resource.isEmpty())
         missingClip = m_doc->clipManager()->getClipByResource(resource);
@@ -724,5 +796,28 @@ void TrackView::slotChangeTrackLock(int ix, bool lock)
     widgets.at(ix)->setLock(lock);
 }
 
+void TrackView::slotVerticalZoomDown()
+{
+    if (m_verticalZoom == 0) return;
+    m_verticalZoom--;
+    m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
+    if (m_verticalZoom == 0) m_trackview->setScale(m_scene->scale().x(), 0.5);
+    else m_trackview->setScale(m_scene->scale().x(), 1);
+    adjustTrackHeaders();
+    /*KdenliveSettings::setTrackheight(KdenliveSettings::trackheight() / 2);
+    m_trackview->checkTrackHeight(false);*/
+}
+
+void TrackView::slotVerticalZoomUp()
+{
+    if (m_verticalZoom == 2) return;
+    m_verticalZoom++;
+    m_doc->setZoom(m_doc->zoom().x(), m_verticalZoom);
+    /*KdenliveSettings::setTrackheight(KdenliveSettings::trackheight() * 2);
+    m_trackview->checkTrackHeight(false);*/
+    if (m_verticalZoom == 2) m_trackview->setScale(m_scene->scale().x(), 2);
+    else m_trackview->setScale(m_scene->scale().x(), 1);
+    adjustTrackHeaders();
+}
 
 #include "trackview.moc"