created new sequence dialog

app/project/item/item.cpp

@@ -132,6 +132,32 @@ bool Item::CanHaveChildren() const
   return false;
 }
 
+bool Item::ChildExistsWithName(const QString &name)
+{
+  return ChildExistsWithNameInternal(name, this);
+}
+
+bool Item::ChildExistsWithNameInternal(const QString &name, Item *folder)
+{
+  // Loop through all children
+  for (int i=0;i<folder->child_count();i++) {
+    Item* child = folder->child(i);
+
+    // If this child has the same name, return true
+    if (child->name() == name) {
+      return true;
+    } else if (child->CanHaveChildren()) {
+      // If the child has children, run function recursively on this item
+      if (ChildExistsWithNameInternal(name, child)) {
+        // If it returns true, we've found a child so we can return now
+        return true;
+      }
+    }
+  }
+
+  return false;
+}
+
 void Item::Lock()
 {
   mutex_.lock();

app/project/item/item.h

@@ -98,10 +98,14 @@ public:
 
   virtual bool CanHaveChildren() const;
 
+  bool ChildExistsWithName(const QString& name);
+
   void Lock();
   void Unlock();
 
 private:
+  bool ChildExistsWithNameInternal(const QString& name, Item* folder);
+
   QList<ItemPtr> children_;
 
   Item* parent_;

app/project/item/sequence/sequence.cpp

@@ -20,6 +20,10 @@
 
 #include "sequence.h"
 
+extern "C" {
+#include <libavcodec/avcodec.h>
+}
+
 #include "ui/icons/icons.h"
 
 Sequence::Sequence()
@@ -47,9 +51,9 @@ const int &Sequence::video_height() const
   return video_height_;
 }
 
-void Sequence::set_video_height(const int &video_height)
+void Sequence::set_video_height(const int &height)
 {
-  video_height_ = video_height;
+  video_height_ = height;
 }
 
 const rational &Sequence::video_time_base()
@@ -62,16 +66,6 @@ void Sequence::set_video_time_base(const rational &time_base)
   video_time_base_ = time_base;
 }
 
-const int &Sequence::audio_sampling_rate()
-{
-  return audio_sampling_rate_;
-}
-
-void Sequence::set_audio_sampling_rate(const int &sample_rate)
-{
-  audio_sampling_rate_ = sample_rate;
-}
-
 const rational &Sequence::audio_time_base()
 {
   return audio_time_base_;
@@ -81,3 +75,24 @@ void Sequence::set_audio_time_base(const rational &time_base)
 {
   audio_time_base_ = time_base;
 }
+
+const uint64_t &Sequence::audio_channel_layout()
+{
+  return audio_channel_layout_;
+}
+
+void Sequence::set_audio_channel_layout(const uint64_t &channel_layout)
+{
+  audio_channel_layout_ = channel_layout;
+}
+
+void Sequence::SetDefaultParameters()
+{
+  // FIXME: Make these configurable
+  set_video_width(1920);
+  set_video_height(1080);
+  set_video_time_base(rational(1001, 30000));
+
+  set_audio_time_base(rational(1, 48000));
+  set_audio_channel_layout(AV_CH_LAYOUT_STEREO);
+}

app/project/item/sequence/sequence.h

@@ -44,26 +44,30 @@ public:
   void set_video_width(const int& width);
 
   const int& video_height() const;
-  void set_video_height(const int& video_height);
+  void set_video_height(const int& height);
 
   const rational& video_time_base();
   void set_video_time_base(const rational& time_base);
 
   /* AUDIO GETTER/SETTER FUNCTIONS */
 
-  const int& audio_sampling_rate();
-  void set_audio_sampling_rate(const int& sample_rate);
-
   const rational& audio_time_base();
   void set_audio_time_base(const rational& time_base);
 
+  const uint64_t& audio_channel_layout();
+  void set_audio_channel_layout(const uint64_t& channel_layout);
+
+  void SetDefaultParameters();
+
 private:
   int video_width_;
   int video_height_;
   rational video_time_base_;
 
-  int audio_sampling_rate_;
   rational audio_time_base_;
+  uint64_t audio_channel_layout_;
 };
 
+using SequencePtr = std::shared_ptr<Sequence>;
+
 #endif // SEQUENCE_H