Browser source now shows preview text as slightly transparent

Improves viewer experience.

4 files changed, 36 insertions, 0 deletions

diff --git a/GUI/GUI/GUI/BrowserSource.cpp b/GUI/GUI/GUI/BrowserSource.cpp
index 45ca7f9..fce1bee 100644
--- a/GUI/GUI/GUI/BrowserSource.cpp
+++ b/GUI/GUI/GUI/BrowserSource.cpp
@@ -55,11 +55,23 @@ void BrowserSource::Run(volatile bool* run)
 				transcript_oss << segment;

 			}

 

+			std::ostringstream preview_oss;

+			std::vector<std::string> preview = transcript_->GetPreview();

+			// Hack: escape transcription to work inside JSON blob.

+			for (auto& segment : preview) {

+				size_t pos;

+				while ((pos = segment.find('"')) != std::string::npos) {

+					segment[pos] = '\'';

+				}

+				preview_oss << segment;

+			}

+

 			bool is_final = transcript_->IsFinalized();

 

 			std::ostringstream resp_oss;

 			resp_oss << "{";

 			resp_oss << "\"transcript\":\"" << transcript_oss.str() << "\",";

+			resp_oss << "\"preview\":\"" << preview_oss.str() << "\",";

 			resp_oss << "\"is_final\":" << std::to_string(is_final ? 1 : 0) << "";

 			resp_oss << "}";

 			payload = resp_oss.str();

diff --git a/GUI/GUI/GUI/Frame.cpp b/GUI/GUI/GUI/Frame.cpp
index f2fb140..384f2a2 100644
--- a/GUI/GUI/GUI/Frame.cpp
+++ b/GUI/GUI/GUI/Frame.cpp
@@ -2383,6 +2383,16 @@ void Frame::OnAppStart(wxCommandEvent& event) {
 				//Log(transcribe_out_, "Got transcription line! Transcript: \"{}\"", filtered_transcript);

 				transcript_.Set(std::move(filtered_transcript));

 			}

+

+            pattern = std::regex("^Preview: ");

+			if (std::regex_search(out_line, pattern)) {

+				std::string filtered_transcript = std::regex_replace(out_line, pattern, "");

+				filtered_transcript.erase(std::remove_if(filtered_transcript.begin(), filtered_transcript.end(), [](char c) {

+					return c == '\n' || c == '\r';

+					}), filtered_transcript.end());

+				//Log(transcribe_out_, "Got transcription line! Transcript: \"{}\"", filtered_transcript);

+				transcript_.SetPreview(std::move(filtered_transcript));

+			}

 		}

 	};

     auto in_cb = [&](std::string& in) {

diff --git a/GUI/GUI/GUI/Transcript.cpp b/GUI/GUI/GUI/Transcript.cpp
index e635343..eb798d9 100644
--- a/GUI/GUI/GUI/Transcript.cpp
+++ b/GUI/GUI/GUI/Transcript.cpp
@@ -11,6 +11,12 @@ void Transcript::Set(std::string&& segment) {
 	segments_.push_back(std::move(segment));

 }

 

+void Transcript::SetPreview(std::string&& segment) {

+	std::scoped_lock l(mu_);

+	previews_.clear();

+	previews_.push_back(std::move(segment));

+}

+

 void Transcript::Clear() {

 	std::scoped_lock l(mu_);

 	segments_.clear();

@@ -21,6 +27,11 @@ std::vector<std::string> Transcript::Get() {
 	return segments_;

 }

 

+std::vector<std::string> Transcript::GetPreview() {

+	std::scoped_lock l(mu_);

+	return previews_;

+}

+

 void Transcript::SetFinalized(bool is_finalized) {

 	// Accessing anything smaller than a word is always atomic.

 	is_finalized_ = is_finalized;

diff --git a/GUI/GUI/GUI/Transcript.h b/GUI/GUI/GUI/Transcript.h
index 07cf6c0..1c18afe 100644
--- a/GUI/GUI/GUI/Transcript.h
+++ b/GUI/GUI/GUI/Transcript.h
@@ -11,6 +11,7 @@ public:
 

 	void Append(std::string&& segment);

 	void Set(std::string&& segment);

+	void SetPreview(std::string&& segment);

 	void Clear();

 

 	// Indicate whether the transcript is "finalized", i.e. the transcription

@@ -19,10 +20,12 @@ public:
 	void SetFinalized(bool is_finalized);

 

 	std::vector<std::string> Get();

+	std::vector<std::string> GetPreview();

 	bool IsFinalized();

 

 private:

 	std::mutex mu_;

 	std::vector<std::string> segments_;

+	std::vector<std::string> previews_;

 	bool is_finalized_{ false };

 };