Start using new MLT format for image sequences

[kdenlive] / src / slideshowclip.cpp

diff --git a/src/slideshowclip.cpp b/src/slideshowclip.cpp
index 9bbd85422c66ad167a97af1ca016877672be13b9..ffc7661742852d7d396b29a34b03a1fafa9a3207 100644 (file)
--- a/src/slideshowclip.cpp
+++ b/src/slideshowclip.cpp
@@ -156,49 +156,18 @@ void SlideshowClip::slotEnableLumaFile(int state)
     m_view.label_softness->setEnabled(enable);
 }
 
-// static
-int SlideshowClip::sequenceCount(KUrl file)
-{
-    // find pattern
-    int count = 0;
-    QString filter = file.fileName();
-    QString ext = filter.section('.', -1);
-    filter = filter.section('.', 0, -2);
-    int fullSize = filter.size();
-    bool hasDigit = false;
-    while (filter.at(filter.size() - 1).isDigit()) {
-        hasDigit = true;
-        filter.remove(filter.size() - 1, 1);
-    }
-    if (!hasDigit) return 0;
-
-
-    // Find number of digits in sequence
-    int precision = fullSize - filter.size();
-    QString folder = file.directory(KUrl::AppendTrailingSlash);
-    // Check how many files we have
-    QDir dir(folder);
-    QString path;
-    int gap = 0;
-    for (int i = 0; gap < 100; i++) {
-        path = filter + QString::number(i).rightJustified(precision, '0', false) + ext;
-        if (dir.exists(path)) {
-            count ++;
-            gap = 0;
-        } else {
-            gap++;
-        }
-    }
-    return count;
-}
-
 void SlideshowClip::parseFolder()
 {
     m_view.icon_list->clear();
     bool isMime = m_view.method_mime->isChecked();
     QString path = isMime ? m_view.folder_url->url().path() : m_view.pattern_url->url().directory();
     QDir dir(path);
-    if (path.isEmpty() || !dir.exists()) return;
+    if (path.isEmpty() || !dir.exists()) {
+       m_count = 0;
+       m_view.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
+       m_view.label_info->setText(QString());
+       return;
+    }
 
     KIcon unknownicon("unknown");
     QStringList result;
@@ -217,12 +186,13 @@ void SlideshowClip::parseFolder()
         filter = filter.section('.', 0, -2);
         int fullSize = filter.size();
         while (filter.at(filter.size() - 1).isDigit()) {
-            filter.remove(filter.size() - 1, 1);
+            filter.chop(1);
         }
         int precision = fullSize - filter.size();
+        int firstFrame = m_view.pattern_url->url().fileName().section('.', 0, -2).right(precision).toInt();
         QString path;
         int gap = 0;
-        for (int i = 0; gap < 100; i++) {
+        for (int i = firstFrame; gap < 100; i++) {
             path = filter + QString::number(i).rightJustified(precision, '0', false) + ext;
             if (dir.exists(path)) {
                 result.append(path);
@@ -238,9 +208,8 @@ void SlideshowClip::parseFolder()
         item->setData(Qt::UserRole, dir.filePath(path));
         m_view.icon_list->addItem(item);
     }
-    m_count = result.count();
-    if (m_count == 0) m_view.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
-    else m_view.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
+    m_count = m_view.icon_list->count();
+    m_view.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(m_count > 0);
     m_view.label_info->setText(i18np("1 image found", "%1 images found", m_count));
     if (m_view.show_thumbs->isChecked()) slotGenerateThumbs();
     m_view.icon_list->setCurrentRow(0);
@@ -297,6 +266,7 @@ QString SlideshowClip::selectedPath()
     else url = m_view.pattern_url->url();
     QString path = selectedPath(url, m_view.method_mime->isChecked(), ".all." + m_view.image_type->itemData(m_view.image_type->currentIndex()).toString(), &list);
     m_count = list.count();
+    kDebug()<<"// SELECTED PATH: "<<path;
     return path;
 }
 
@@ -318,12 +288,19 @@ QString SlideshowClip::selectedPath(KUrl url, bool isMime, QString extension, QS
     QString folder;
     if (isMime) {
         folder = url.path(KUrl::AddTrailingSlash);
+       // Check how many files we have
+        QDir dir(folder);
+       QStringList filters;
+       filters << "*." + extension.section('.', -1);
+       dir.setNameFilters(filters);
+       *list = dir.entryList(QDir::Files);
     } else {
         folder = url.directory(KUrl::AppendTrailingSlash);
         QString filter = url.fileName();
         QString ext = '.' + filter.section('.', -1);
         filter = filter.section('.', 0, -2);
         int fullSize = filter.size();
+       QString firstFrameData = filter;
 
         while (filter.at(filter.size() - 1).isDigit()) {
             filter.chop(1);
@@ -331,12 +308,13 @@ QString SlideshowClip::selectedPath(KUrl url, bool isMime, QString extension, QS
 
         // Find number of digits in sequence
         int precision = fullSize - filter.size();
+       int firstFrame = firstFrameData.right(precision).toInt();
 
         // Check how many files we have
         QDir dir(folder);
         QString path;
         int gap = 0;
-        for (int i = 0; gap < 100; i++) {
+        for (int i = firstFrame; gap < 100; i++) {
             path = filter + QString::number(i).rightJustified(precision, '0', false) + ext;
             if (dir.exists(path)) {
                 (*list).append(folder + path);
@@ -345,7 +323,8 @@ QString SlideshowClip::selectedPath(KUrl url, bool isMime, QString extension, QS
                 gap++;
             }
         }
-        extension = filter + "%." + QString::number(precision) + "d" + ext;
+        extension = filter + "%0" + QString::number(precision) + 'd' + ext;
+       if (firstFrame > 0) extension.append(QString("?begin:%1").arg(firstFrame));
     }
     kDebug() << "// FOUND " << (*list).count() << " items for " << url.path();
     return  folder + extension;
@@ -417,15 +396,11 @@ void SlideshowClip::slotUpdateDurationFormat(int ix)
     bool framesFormat = ix == 1;
     if (framesFormat) {
         // switching to frames count, update widget
-        m_view.clip_duration->setInputMask("");
         m_view.clip_duration_frames->setValue(m_timecode.getFrameCount(m_view.clip_duration->text()));
-        m_view.luma_duration->setInputMask("");
         m_view.luma_duration_frames->setValue(m_timecode.getFrameCount(m_view.luma_duration->text()));
     } else {
         // switching to timecode format
-        m_view.clip_duration->setInputMask(m_timecode.mask());
         m_view.clip_duration->setText(m_timecode.getTimecodeFromFrames(m_view.clip_duration_frames->value()));
-        m_view.luma_duration->setInputMask(m_timecode.mask());
         m_view.luma_duration->setText(m_timecode.getTimecodeFromFrames(m_view.luma_duration_frames->value()));
     }
     m_view.clip_duration_frames->setHidden(!framesFormat);
@@ -438,16 +413,12 @@ void SlideshowClip::slotMethodChanged(bool active)
 {
     if (active) {
         // User wants mimetype image sequence
-        if (m_view.clip_duration->text().isEmpty() || m_view.clip_duration->text().length() < 4) {
-            m_view.clip_duration->setText(m_timecode.reformatSeparators(KdenliveSettings::image_duration()));
-        }
+        m_view.clip_duration->setText(m_timecode.reformatSeparators(KdenliveSettings::image_duration()));
         m_view.stackedWidget->setCurrentIndex(0);
         KdenliveSettings::setSlideshowbymime(true);
     } else {
         // User wants pattern image sequence
-        if (m_view.clip_duration->text().isEmpty() || m_view.clip_duration->text().length() < 4) {
-            m_view.clip_duration->setText(m_timecode.reformatSeparators(KdenliveSettings::sequence_duration()));
-        }
+        m_view.clip_duration->setText(m_timecode.reformatSeparators(KdenliveSettings::sequence_duration()));
         m_view.stackedWidget->setCurrentIndex(1);
         KdenliveSettings::setSlideshowbymime(false);
     }
@@ -472,6 +443,7 @@ QString SlideshowClip::animationToGeometry(const QString &animation, int &ttl)
     return geometry;
 }
 
+
 #include "slideshowclip.moc"