Add OpenCV test9

Gtkmm3/gtk137_editor_keyboard/src/TextEditor.cc

@@ -1,5 +1,6 @@
 #include "TextEditor.hh"
 #include "text_types.hh"
+#include "../json_nlohmann/json.hpp"
 #include <fstream>
 #include <iostream>
 
@@ -12,6 +13,10 @@ TextEditor::TextEditor()
       searchbox(Gtk::ORIENTATION_HORIZONTAL, 5),
       file_opened(false)
 {
+    // Load window config from json file
+
+    
+
     // Initalize Window
     set_default_size(800, 450);
     set_icon_name("my_textedit");

OpenCV_test/test9_imagecapture/.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
+    "files.associations": {
+        "iostream": "cpp"
+    }
+}

OpenCV_test/test9_imagecapture/CMakeLists.txt

@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.0.0)
+project(OpenCV_test9 VERSION 1.0.0)
+
+#Find the opencv package
+find_package(OpenCV REQUIRED)
+
+#include directories for opencv
+include_directories(${OpenCV_INCLUDE_DIRS})
+
+add_executable(${PROJECT_NAME} main.cpp)
+
+#Add command to generate .gitignore
+add_custom_command(TARGET ${PROJECT_NAME} 
+                   COMMAND echo \"*\" > ${CMAKE_BINARY_DIR}/.gitignore
+                   COMMAND echo \"**/*\" > ${CMAKE_BINARY_DIR}/.hgignore)
+
+#Add OpenCV Libraries
+target_link_libraries(${PROJECT_NAME} ${OpenCV_LIBS})

OpenCV_test/test9_imagecapture/main.cpp

@@ -0,0 +1,85 @@
+#include <opencv2/opencv.hpp>
+#include "../../json_nlohmann/json.hpp"
+#include <fstream>
+#include <string>
+#include <iostream>
+
+using namespace cv;
+using json = nlohmann::json;
+
+int main(int argc, char **argv)
+{
+    // Read Config from json file
+    std::string path;
+    std::ifstream config_file("config_collect.json");
+    if (config_file.is_open())
+    {
+        json data = json::parse(config_file);
+        path = data["path"];
+        if (path[path.length() - 1] != '/')
+        {
+            path = path + "/";
+        }
+    }
+    else
+    {
+        path = "./";
+    }
+
+    // Start Video Capture
+    bool CollectEnabled = false;
+    VideoCapture capture(0);
+    if (!capture.isOpened())
+    {
+        std::cout << "Can't open video device!" << std::endl;
+        return -1;
+    }
+
+    // properties
+    double rate = capture.get(CAP_PROP_FPS);
+    double width = capture.get(CAP_PROP_FRAME_WIDTH);
+    double height = capture.get(CAP_PROP_FRAME_HEIGHT);
+
+    // Information about the camera
+    std::cout << "Frame Rate = " << rate << "width = " << width << "height = " << height << std::endl;
+
+    namedWindow("Video Capture", WINDOW_NORMAL);
+
+    Mat frame;
+    while (1)
+    {
+        // read frame from video capture
+        if (!capture.read(frame))
+        {
+            std::cout << "no video frame" << std::endl;
+            continue;
+        }
+
+        // Show the image of frame
+        imshow("Video Capture", frame);
+
+        // Write frame to file
+        static int count = 0;
+        if (CollectEnabled)
+        {
+            count++;
+            std::string filename = path + std::to_string(count) + ".jpg";
+            imwrite(filename, frame);
+        }
+
+        int c = waitKey(10);
+
+        if (c == 27)
+        {
+            break;
+        }
+        if (c == 99)
+        {
+            CollectEnabled = !CollectEnabled;
+        }
+    }
+
+    capture.release();
+    destroyAllWindows();
+    return 0;
+}