Added sample showing MultiProgress with BlockProgressBar

include/indicators/block_progress_bar.hpp

@@ -131,7 +131,10 @@ private:
   std::atomic<bool> _saved_start_time{false};
   std::chrono::time_point<std::chrono::high_resolution_clock> _start_time_point;
   std::mutex _mutex;
-  Color _foreground_color;
+  Color _foreground_color{indicators::Color::WHITE};
+
+  template <typename Indicator, size_t count> friend class MultiProgress;
+  std::atomic<bool> _multi_progress_mode{false};
 
   std::ostream &_print_duration(std::ostream &os, std::chrono::nanoseconds ns) {
     using namespace std;
@@ -162,7 +165,13 @@ private:
     }
   }
 
-  void _print_progress() {
+  void _print_progress(bool from_multi_progress = false) {
+    if (_multi_progress_mode && !from_multi_progress) {
+      if (_progress > 100.0) {
+        _completed = true;
+      }
+      return;
+    }
     std::unique_lock<std::mutex> lock{_mutex};
     auto now = std::chrono::high_resolution_clock::now();
     auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(now - _start_time_point);
@@ -243,7 +252,7 @@ private:
     if (_progress > 100.0) {
       _completed = true;
     }
-    if (_completed)
+    if (_completed && !from_multi_progress) // Don't std::endl if calling from MultiProgress
       std::cout << termcolor::reset << std::endl;
   }
 };

include/indicators/progress_bar.hpp

@@ -179,8 +179,8 @@ private:
     }
   }
 
-  void _print_progress(bool force = false) {
-    if (_multi_progress_mode && !force) {
+  void _print_progress(bool from_multi_progress = false) {
+    if (_multi_progress_mode && !from_multi_progress) {
       if (_progress > 100.0) {
         _completed = true;
       }
@@ -260,7 +260,7 @@ private:
     if (_progress > 100.0) {
       _completed = true;
     }
-    if (_completed && !force)
+    if (_completed && !from_multi_progress) // Don't std::endl if calling from MultiProgress
       std::cout << termcolor::reset << std::endl;
   }
 };

samples/CMakeLists.txt

@@ -17,5 +17,8 @@ target_link_libraries(progress_spinner PRIVATE indica::indica)
 add_executable(time_meter time_meter.cpp)
 target_link_libraries(time_meter PRIVATE indica::indica)
 
-add_executable(multi_progress multi_progress.cpp)
-target_link_libraries(multi_progress PRIVATE indica::indica)
+add_executable(multi_progress_bar multi_progress_bar.cpp)
+target_link_libraries(multi_progress_bar PRIVATE indica::indica)
+
+add_executable(multi_block_progress_bar multi_block_progress_bar.cpp)
+target_link_libraries(multi_block_progress_bar PRIVATE indica::indica)

samples/multi_block_progress_bar.cpp

@@ -0,0 +1,70 @@
+#include <indicators/block_progress_bar.hpp>
+#include <indicators/multi_progress.hpp>
+
+int main() {
+
+  indicators::BlockProgressBar bar1;
+  bar1.set_bar_width(50);
+  bar1.set_foreground_color(indicators::Color::YELLOW);
+  bar1.show_elapsed_time();
+  bar1.show_remaining_time();
+  bar1.set_prefix_text("Progress Bar #1 ");
+
+  indicators::BlockProgressBar bar2;
+  bar2.set_bar_width(50);
+  bar2.set_foreground_color(indicators::Color::CYAN);
+  bar2.show_elapsed_time();
+  bar2.show_remaining_time();
+  bar2.set_prefix_text("Progress Bar #2 ");
+
+  indicators::BlockProgressBar bar3;
+  bar3.set_bar_width(50);
+  bar3.set_foreground_color(indicators::Color::RED);
+  bar3.show_elapsed_time();
+  bar3.show_remaining_time();
+  bar3.set_prefix_text("Progress Bar #3 ");
+
+  indicators::MultiProgress<indicators::BlockProgressBar, 3> bars;
+  bars.add_progress_bar(bar1);
+  bars.add_progress_bar(bar2);
+  bars.add_progress_bar(bar3);
+
+  std::cout << "Multiple Progress Bars:\n";
+
+  auto job1 = [&bars]() {
+    while (true) {
+      bars.tick<0>();
+      if (bars.is_completed<0>())
+        break;
+      std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    }
+  };
+
+  auto job2 = [&bars]() {
+    while (true) {
+      bars.tick<1>();
+      if (bars.is_completed<1>())
+        break;
+      std::this_thread::sleep_for(std::chrono::milliseconds(200));
+    }
+  };
+
+  auto job3 = [&bars]() {
+    while (true) {
+      bars.tick<2>();
+      if (bars.is_completed<2>())
+        break;
+      std::this_thread::sleep_for(std::chrono::milliseconds(60));
+    }
+  };
+
+  std::thread first_job(job1);
+  std::thread second_job(job2);
+  std::thread third_job(job3);
+
+  first_job.join();
+  second_job.join();
+  third_job.join();
+
+  return 0;
+}

samples/multi_progress_bar.cpp

@@ -1,5 +1,5 @@
-#include <indicators/progress_bar.hpp>
 #include <indicators/multi_progress.hpp>
+#include <indicators/progress_bar.hpp>
 
 int main() {