implemented color management UI functionality in the ExportDialog

Frontend UI work in setting up color management when exporting.

app/dialog/export/export.cpp

@@ -4,6 +4,7 @@
 #include <QFileDialog>
 #include <QHBoxLayout>
 #include <QLabel>
+#include <QProgressBar>
 #include <QPushButton>
 #include <QScrollArea>
 #include <QSplitter>
@@ -93,6 +94,13 @@ ExportDialog::ExportDialog(ViewerOutput *viewer_node, QWidget *parent) :
 
   row++;
 
+  QProgressBar* progress_bar = new QProgressBar();
+  progress_bar->setEnabled(false);
+  progress_bar->setValue(0);
+  preferences_layout->addWidget(progress_bar, row, 0, 1, 4);
+
+  row++;
+
   QDialogButtonBox* buttons = new QDialogButtonBox();
   buttons->setCenterButtons(true);
   buttons->addButton(tr("Export"), QDialogButtonBox::AcceptRole);
@@ -136,6 +144,15 @@ ExportDialog::ExportDialog(ViewerOutput *viewer_node, QWidget *parent) :
   connect(video_tab_->width_slider(), SIGNAL(ValueChanged(int64_t)), this, SLOT(ResolutionChanged()));
   connect(video_tab_->height_slider(), SIGNAL(ValueChanged(int64_t)), this, SLOT(ResolutionChanged()));
   connect(video_tab_->maintain_aspect_checkbox(), SIGNAL(toggled(bool)), this, SLOT(ResolutionChanged()));
+  connect(video_tab_->codec_combobox(), SIGNAL(currentIndexChanged(int)), this, SLOT(VideoCodecChanged()));
+  connect(video_tab_, SIGNAL(DisplayChanged(const QString&)), preview_viewer_, SLOT(SetOCIODisplay(const QString&)));
+  connect(video_tab_, SIGNAL(ViewChanged(const QString&)), preview_viewer_, SLOT(SetOCIOView(const QString&)));
+  connect(video_tab_, SIGNAL(LookChanged(const QString&)), preview_viewer_, SLOT(SetOCIOLook(const QString&)));
+
+  // Set viewer to view the node
+  preview_viewer_->ConnectViewerNode(viewer_node_);
+  preview_viewer_->SetColorMenuEnabled(false);
+  preview_viewer_->SetOCIOParameters(video_tab_->CurrentOCIODisplay(), video_tab_->CurrentOCIOView(), video_tab_->CurrentOCIOLook());
 }
 
 void ExportDialog::BrowseFilename()
@@ -174,12 +191,13 @@ void ExportDialog::FormatChanged(int index)
   // Update video and audio comboboxes
   video_tab_->codec_combobox()->clear();
   foreach (int vcodec, current_format.video_codecs()) {
-    video_tab_->codec_combobox()->addItem(codecs_.at(vcodec).name());
+    video_tab_->codec_combobox()->addItem(codecs_.at(vcodec).name(), vcodec);
   }
+  VideoCodecChanged();
 
   audio_tab_->codec_combobox()->clear();
   foreach (int acodec, current_format.audio_codecs()) {
-    audio_tab_->codec_combobox()->addItem(codecs_.at(acodec).name());
+    audio_tab_->codec_combobox()->addItem(codecs_.at(acodec).name(), acodec);
   }
 }
 
@@ -201,6 +219,13 @@ void ExportDialog::ResolutionChanged()
   }
 }
 
+void ExportDialog::VideoCodecChanged()
+{
+  const ExportCodec& codec = codecs_.at(video_tab_->codec_combobox()->currentData().toInt());
+
+  video_tab_->show_image_sequence_section(codec.flags() & ExportCodec::kStillImage);
+}
+
 void ExportDialog::SetUpFormats()
 {
   // Set up codecs

app/dialog/export/export.h

@@ -74,6 +74,8 @@ private slots:
 
   void ResolutionChanged();
 
+  void VideoCodecChanged();
+
 };
 
 #endif // EXPORTDIALOG_H

app/dialog/export/exportvideotab.cpp

@@ -6,6 +6,7 @@
 #include <QLabel>
 
 #include "core.h"
+#include "render/colormanager.h"
 
 ExportVideoTab::ExportVideoTab(QWidget *parent) :
   QWidget(parent)
@@ -46,11 +47,37 @@ QComboBox *ExportVideoTab::scaling_method_combobox() const
   return scaling_method_combobox_;
 }
 
+QCheckBox *ExportVideoTab::image_sequence_checkbox() const
+{
+  return image_sequence_checkbox_;
+}
+
+void ExportVideoTab::show_image_sequence_section(bool visible)
+{
+  image_sequence_checkbox_->setVisible(visible);
+  image_sequence_label_->setVisible(visible);
+}
+
 void ExportVideoTab::set_frame_rate(const rational &frame_rate)
 {
   frame_rate_combobox_->setCurrentIndex(frame_rates_.indexOf(frame_rate));
 }
 
+QString ExportVideoTab::CurrentOCIODisplay()
+{
+  return display_combobox_->currentData().toString();
+}
+
+QString ExportVideoTab::CurrentOCIOView()
+{
+  return views_combobox_->currentData().toString();
+}
+
+QString ExportVideoTab::CurrentOCIOLook()
+{
+  return looks_combobox_->currentData().toString();
+}
+
 QWidget* ExportVideoTab::SetupResolutionSection()
 {
   int row = 0;
@@ -116,20 +143,36 @@ QWidget* ExportVideoTab::SetupColorSection()
   QGridLayout* color_layout = new QGridLayout(color_group);
 
   color_layout->addWidget(new QLabel(tr("Display:")), row, 0);
-  color_layout->addWidget(new QComboBox(), row, 1);
+
+  QStringList displays = ColorManager::ListAvailableDisplays();
+  display_combobox_ = new QComboBox();
+  foreach (const QString& display, displays) {
+    display_combobox_->addItem(display, display);
+  }
+  connect(display_combobox_, SIGNAL(currentIndexChanged(int)), this, SLOT(ColorDisplayChanged()));
+  color_layout->addWidget(display_combobox_, row, 1);
 
   row++;
 
+  views_combobox_ = new QComboBox();
   color_layout->addWidget(new QLabel(tr("View:")), row, 0);
-  color_layout->addWidget(new QComboBox(), row, 1);
+  color_layout->addWidget(views_combobox_, row, 1);
 
   row++;
 
+  QStringList looks = ColorManager::ListAvailableLooks();
+  looks_combobox_ = new QComboBox();
+  looks_combobox_->addItem(tr("(None)"), QString());
+  foreach (const QString& look, looks) {
+    looks_combobox_->addItem(look, look);
+  }
   color_layout->addWidget(new QLabel(tr("Look:")), row, 0);
-  color_layout->addWidget(new QComboBox(), row, 1);
+  color_layout->addWidget(looks_combobox_, row, 1);
 
   row++;
 
+  ColorDisplayChanged();
+
   return color_group;
 }
 
@@ -147,5 +190,35 @@ QWidget *ExportVideoTab::SetupCodecSection()
   codec_combobox_ = new QComboBox();
   codec_layout->addWidget(codec_combobox_, row, 1);
 
+  row++;
+
+  image_sequence_label_ = new QLabel(tr("Image Sequence:"));
+  codec_layout->addWidget(image_sequence_label_, row, 0);
+
+  image_sequence_checkbox_ = new QCheckBox();
+  codec_layout->addWidget(image_sequence_checkbox_, row, 1);
+
   return codec_group;
 }
+
+void ExportVideoTab::ColorDisplayChanged()
+{
+  views_combobox_->clear();
+
+  QStringList views = ColorManager::ListAvailableViews(display_combobox_->currentData().toString());
+  foreach (const QString& view, views) {
+    views_combobox_->addItem(view, view);
+  }
+
+  emit DisplayChanged(display_combobox_->currentData().toString());
+}
+
+void ExportVideoTab::ColorViewChanged()
+{
+  emit ViewChanged(views_combobox_->currentData().toString());
+}
+
+void ExportVideoTab::ColorLookChanged()
+{
+  emit LookChanged(looks_combobox_->currentData().toString());
+}

app/dialog/export/exportvideotab.h

@@ -20,9 +20,20 @@ public:
   IntegerSlider* height_slider() const;
   QCheckBox* maintain_aspect_checkbox() const;
   QComboBox* scaling_method_combobox() const;
+  QCheckBox* image_sequence_checkbox() const;
 
+  void show_image_sequence_section(bool visible);
   void set_frame_rate(const rational& frame_rate);
 
+  QString CurrentOCIODisplay();
+  QString CurrentOCIOView();
+  QString CurrentOCIOLook();
+
+signals:
+  void DisplayChanged(const QString& display);
+  void ViewChanged(const QString& view);
+  void LookChanged(const QString& look);
+
 private:
   QWidget* SetupResolutionSection();
   QWidget* SetupColorSection();
@@ -32,12 +43,23 @@ private:
   QComboBox* frame_rate_combobox_;
   QCheckBox* maintain_aspect_checkbox_;
   QComboBox* scaling_method_combobox_;
+  QCheckBox* image_sequence_checkbox_;
+  QLabel* image_sequence_label_;
 
   IntegerSlider* width_slider_;
   IntegerSlider* height_slider_;
 
+  QComboBox* display_combobox_;
+  QComboBox* views_combobox_;
+  QComboBox* looks_combobox_;
+
   QList<rational> frame_rates_;
 
+private slots:
+  void ColorDisplayChanged();
+  void ColorViewChanged();
+  void ColorLookChanged();
+
 };
 
 #endif // EXPORTVIDEOTAB_H