transcoder: Add pipeline list to details dialog

List current running transcode pipelines when the details dialog is displayed.
This will be allow the addition of cancel and debug options.

src/engines/gstpipelinebase.cpp

@@ -69,7 +69,7 @@ void GstPipelineModel::RemovePipeline(int id) {
   removeRow(row);
 }
 
-int GstPipelineModel::FindRowById(int id) {
+int GstPipelineModel::FindRowById(int id) const {
   for (int i = 0; i < rowCount(); i++) {
     if (item(i)->data(Role::Role_Id).toInt() == id) return i;
   }

src/transcoder/transcodedialog.cpp

@@ -49,8 +49,8 @@ static bool ComparePresetsByName(const TranscoderPreset& left,
 TranscodeDialog::TranscodeDialog(QWidget* parent)
     : QDialog(parent),
       ui_(new Ui_TranscodeDialog),
-      log_ui_(new Ui_TranscodeLogDialog),
-      log_dialog_(new QDialog(this)),
+      details_ui_(new Ui_TranscodeLogDialog),
+      details_dialog_(new QDialog(this)),
       transcoder_(new Transcoder(this)),
       queued_(0),
       finished_success_(0),
@@ -58,10 +58,11 @@ TranscodeDialog::TranscodeDialog(QWidget* parent)
   ui_->setupUi(this);
   ui_->files->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
 
-  log_ui_->setupUi(log_dialog_);
-  QPushButton* clear_button =
-      log_ui_->buttonBox->addButton(tr("Clear"), QDialogButtonBox::ResetRole);
-  connect(clear_button, SIGNAL(clicked()), log_ui_->log, SLOT(clear()));
+  details_ui_->setupUi(details_dialog_);
+  details_ui_->pipelines->setModel(transcoder_->model());
+  QPushButton* clear_button = details_ui_->buttonBox->addButton(
+      tr("Clear"), QDialogButtonBox::ResetRole);
+  connect(clear_button, SIGNAL(clicked()), details_ui_->log, SLOT(clear()));
 
   // Get presets
   QList<TranscoderPreset> presets = Transcoder::GetAllPresets();
@@ -107,7 +108,7 @@ TranscodeDialog::TranscodeDialog(QWidget* parent)
   connect(start_button_, SIGNAL(clicked()), SLOT(Start()));
   connect(cancel_button_, SIGNAL(clicked()), SLOT(Cancel()));
   connect(close_button_, SIGNAL(clicked()), SLOT(hide()));
-  connect(ui_->details, SIGNAL(clicked()), log_dialog_, SLOT(show()));
+  connect(ui_->details, SIGNAL(clicked()), details_dialog_, SLOT(show()));
   connect(ui_->options, SIGNAL(clicked()), SLOT(Options()));
   connect(ui_->select, SIGNAL(clicked()), SLOT(AddDestination()));
 
@@ -117,10 +118,7 @@ TranscodeDialog::TranscodeDialog(QWidget* parent)
   connect(transcoder_, SIGNAL(AllJobsComplete()), SLOT(AllJobsComplete()));
 }
 
-TranscodeDialog::~TranscodeDialog() {
-  delete log_ui_;
-  delete ui_;
-}
+TranscodeDialog::~TranscodeDialog() {}
 
 void TranscodeDialog::SetWorking(bool working) {
   start_button_->setVisible(!working);
@@ -278,7 +276,7 @@ void TranscodeDialog::Remove() { qDeleteAll(ui_->files->selectedItems()); }
 
 void TranscodeDialog::LogLine(const QString& message) {
   QString date(QDateTime::currentDateTime().toString(Qt::TextDate));
-  log_ui_->log->appendPlainText(QString("%1: %2").arg(date, message));
+  details_ui_->log->appendPlainText(QString("%1: %2").arg(date, message));
 }
 
 void TranscodeDialog::timerEvent(QTimerEvent* e) {

src/transcoder/transcodedialog.h

@@ -21,6 +21,7 @@
 #include <QBasicTimer>
 #include <QDialog>
 #include <QFileInfo>
+#include <memory>
 
 class Transcoder;
 class Ui_TranscodeDialog;
@@ -64,9 +65,9 @@ class TranscodeDialog : public QDialog {
                             const TranscoderPreset& preset) const;
 
  private:
-  Ui_TranscodeDialog* ui_;
-  Ui_TranscodeLogDialog* log_ui_;
-  QDialog* log_dialog_;
+  std::unique_ptr<Ui_TranscodeDialog> ui_;
+  std::unique_ptr<Ui_TranscodeLogDialog> details_ui_;
+  QDialog* details_dialog_;
 
   QBasicTimer progress_timer_;
 

src/transcoder/transcodelogdialog.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Transcoder Log</string>
+   <string>Transcoder Details</string>
   </property>
   <property name="windowIcon">
    <iconset resource="../../data/data.qrc">
@@ -19,10 +19,56 @@
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
-    <widget class="QPlainTextEdit" name="log">
-     <property name="readOnly">
-      <bool>true</bool>
+    <widget class="QGroupBox" name="pipelineBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
      </property>
+     <property name="title">
+      <string>Pipelines</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_3">
+      <item>
+       <widget class="QListView" name="pipelines">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="logBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="title">
+      <string>Logs</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_2">
+      <item>
+       <widget class="QPlainTextEdit" name="log">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="readOnly">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+     </layout>
     </widget>
    </item>
    <item>

src/transcoder/transcoder.cpp

@@ -195,10 +195,16 @@ void Transcoder::JobState::PostFinished(bool success) {
                               new Transcoder::JobFinishedEvent(this, success));
 }
 
+QString Transcoder::JobState::GetDisplayName() {
+  return QFileInfo(job_.input).fileName() + " => " +
+         QFileInfo(job_.output).fileName();
+}
+
 Transcoder::Transcoder(QObject* parent, const QString& settings_postfix)
     : QObject(parent),
       max_threads_(QThread::idealThreadCount()),
-      settings_postfix_(settings_postfix) {
+      settings_postfix_(settings_postfix),
+      model_(new GstPipelineModel(this)) {
   if (JobFinishedEvent::sEventType == -1)
     JobFinishedEvent::sEventType = QEvent::registerEventType();
 
@@ -459,6 +465,7 @@ bool Transcoder::StartJob(const Job& job) {
   // something else.  Keep the JobState object around.  It'll post an event
   // to our event loop when it finishes.
   current_jobs_ << state;
+  model_->AddPipeline(state->id(), state->GetDisplayName());
 
   return true;
 }
@@ -489,6 +496,7 @@ bool Transcoder::event(QEvent* e) {
         nullptr, nullptr, nullptr);
 
     // Remove it from the list - this will also destroy the GStreamer pipeline
+    model_->RemovePipeline((*it)->id());
     current_jobs_.erase(it);
 
     // Emit the finished signal
@@ -527,6 +535,7 @@ void Transcoder::Cancel() {
     }
 
     // Remove the job, this destroys the GStreamer pipeline too
+    model_->RemovePipeline((*it)->id());
     it = current_jobs_.erase(it);
   }
 }

src/transcoder/transcoder.h

@@ -63,6 +63,8 @@ class Transcoder : public QObject {
   QMap<QString, float> GetProgress() const;
   int QueuedJobsCount() const { return queued_jobs_.count(); }
 
+  GstPipelineModel* model() { return model_; }
+
  public slots:
   void Start();
   void Cancel();
@@ -97,6 +99,7 @@ class Transcoder : public QObject {
     void ReportError(GstMessage* msg);
 
     GstElement* Pipeline() { return pipeline_; }
+    QString GetDisplayName();
 
     Job job_;
     Transcoder* parent_;
@@ -143,6 +146,7 @@ class Transcoder : public QObject {
   QList<Job> queued_jobs_;
   JobStateList current_jobs_;
   QString settings_postfix_;
+  GstPipelineModel* model_;
 };
 
 #endif  // TRANSCODER_H