Forgotten file from previous commit, some fixes for the b frame drop option

[kdenlive] / src / transitionsettings.cpp

diff --git a/src/transitionsettings.cpp b/src/transitionsettings.cpp
index fc44e35c650fdea99c163894374395ffbfd9db68..73be9931f04133db99ba8ac3bb7424bb9f16c166 100644 (file)
--- a/src/transitionsettings.cpp
+++ b/src/transitionsettings.cpp
@@ -25,7 +25,7 @@
 #include "kdenlivesettings.h"
 #include "mainwindow.h"
 
-TransitionSettings::TransitionSettings(QWidget* parent): QWidget(parent) {
+TransitionSettings::TransitionSettings(QWidget* parent): QWidget(parent), m_tracksCount(0), m_usedTransition(NULL) {
     ui.setupUi(this);
     effectEdit = new EffectStackEdit(ui.frame);
     connect(effectEdit, SIGNAL(seekTimeline(int)), this, SIGNAL(seekTimeline(int)));
@@ -37,48 +37,79 @@ TransitionSettings::TransitionSettings(QWidget* parent): QWidget(parent) {
     //kDebug() << MainWindow::transitions.effectNames().size();
     //ui.listWidget->setCurrentRow(0);
     connect(ui.transitionList, SIGNAL(activated(int)), this, SLOT(slotTransitionChanged()));
+    connect(ui.transitionTrack, SIGNAL(activated(int)), this, SLOT(slotTransitionTrackChanged()));
+
     connect(this, SIGNAL(transferParamDesc(const QDomElement&, int , int)), effectEdit , SLOT(transferParamDesc(const QDomElement&, int , int)));
     connect(effectEdit, SIGNAL(parameterChanged(const QDomElement&, const QDomElement&)), this , SLOT(slotUpdateEffectParams(const QDomElement&, const QDomElement&)));
-    ui.splitter->setStretchFactor(0, 1);
-    ui.splitter->setStretchFactor(1, 10);
 }
 
-void TransitionSettings::updateProjectFormat(MltVideoProfile profile) {
-    effectEdit->updateProjectFormat(profile);
+void TransitionSettings::updateProjectFormat(MltVideoProfile profile, Timecode t, const uint tracksCount) {
+    m_tracksCount = tracksCount;
+    effectEdit->updateProjectFormat(profile, t);
+    QStringList tracksList;
+    tracksList << i18n("Auto");
+    for (uint i = 0; i < tracksCount; i++) {
+        tracksList << QString::number(i);
+    }
+    tracksList << i18n("Black");
+    ui.transitionTrack->blockSignals(true);
+    ui.transitionTrack->clear();
+    ui.transitionTrack->addItems(tracksList);
+    ui.transitionTrack->blockSignals(false);
 }
 
 
-void TransitionSettings::slotTransitionChanged(bool reinit) {
+void TransitionSettings::slotTransitionChanged(bool reinit, bool updateCurrent) {
     QDomElement e = m_usedTransition->toXML().cloneNode().toElement();
     if (reinit) {
-        QDomElement newTransition = MainWindow::transitions.getEffectByName(ui.transitionList->currentText());
+        // Reset the transition parameters to the default one
+        QDomElement newTransition = MainWindow::transitions.getEffectByName(ui.transitionList->currentText()).cloneNode().toElement();
         slotUpdateEffectParams(e, newTransition);
         emit transferParamDesc(newTransition, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
-    } else {
+    } else if (!updateCurrent) {
+        // Transition changed, update parameters dialog
         //slotUpdateEffectParams(e, e);
-        emit transferParamDesc(e, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
+        effectEdit->transferParamDesc(e, m_usedTransition->startPos().frames(KdenliveSettings::project_fps()), m_usedTransition->endPos().frames(KdenliveSettings::project_fps()));
+    } else {
+        // Same transition, we just want to update the parameters value
+        slotUpdateEffectParams(e, e);
     }
 }
 
-void TransitionSettings::slotTransitionItemSelected(Transition* t) {
+void TransitionSettings::slotTransitionTrackChanged() {
+    emit transitionTrackUpdated(m_usedTransition, ui.transitionTrack->currentIndex());
+}
+
+void TransitionSettings::slotTransitionItemSelected(Transition* t, bool update) {
     setEnabled(t != NULL);
     if (t == m_usedTransition) {
-        if (t && (t->duration() != m_transitionDuration || t->startPos() != m_transitionStart)) {
+        if (t == NULL) return;
+        if (update) {
+            ui.transitionTrack->blockSignals(true);
+            if (t->forcedTrack()) ui.transitionTrack->setCurrentIndex(m_tracksCount + 1 - t->transitionEndTrack());
+            else ui.transitionTrack->setCurrentIndex(0);
+            ui.transitionTrack->blockSignals(false);
+        }
+        if (update || t->duration() != m_transitionDuration || t->startPos() != m_transitionStart) {
             m_transitionDuration = t->duration();
             m_transitionStart = t->startPos();
-            slotTransitionChanged(false);
+            slotTransitionChanged(false, true);
         }
         return;
-    }
-    m_usedTransition = t;
-    if (m_usedTransition) {
+    } else if (update) return;
+    if (t) {
         m_transitionDuration = t->duration();
         m_transitionStart = t->startPos();
-        int ix = ui.transitionList->findText(m_usedTransition->transitionName(), Qt::MatchExactly);
+        ui.transitionTrack->blockSignals(true);
+        if (!t->forcedTrack()) ui.transitionTrack->setCurrentIndex(0);
+        else ui.transitionTrack->setCurrentIndex(m_tracksCount + 1 - t->transitionEndTrack());
+        ui.transitionTrack->blockSignals(false);
+        int ix = ui.transitionList->findText(t->transitionName(), Qt::MatchExactly);
+        m_usedTransition = t;
         if (ix != -1) {
             ui.transitionList->blockSignals(true);
             ui.transitionList->setCurrentIndex(ix);
-            slotTransitionChanged(false);
+            slotTransitionChanged(false, false);
             ui.transitionList->blockSignals(false);
         }
     }
@@ -87,7 +118,9 @@ void TransitionSettings::slotTransitionItemSelected(Transition* t) {
 
 void TransitionSettings::slotUpdateEffectParams(const QDomElement& oldparam, const QDomElement& param) {
     if (m_usedTransition) {
+        bool forced = m_usedTransition->forcedTrack();
         m_usedTransition->setTransitionParameters(param);
+        m_usedTransition->setForcedTrack(forced, m_usedTransition->transitionEndTrack());
         m_usedTransition->update();
     }
     /*QString test;