1 files changed, 16 insertions, 11 deletions

diff --git a/img_handler.cpp b/img_handler.cpp
index 921f639..6c62728 100644
--- a/img_handler.cpp
+++ b/img_handler.cpp
@@ -1,3 +1,8 @@
+/*
+ * Processing of images uploaded by the user 
+ * (resizing, cropping, saving)
+ */
+
 #include "img_handler.hpp"
 #include "puzzle.hpp"
 
@@ -14,7 +19,7 @@
 #include <iostream>
 #include <string>
 
-ImageHandler::ImageHandler(const char *p) : path_to_file(p) {
+ImageHandler::ImageHandler(const char *p) : source_path(p) {
     img_data = nullptr;
     resized_data = nullptr;
     /*
@@ -25,24 +30,24 @@ ImageHandler::ImageHandler(const char *p) : path_to_file(p) {
         std::filesystem::create_directory(res_path);
 
 #if defined(_WIN32)
-    auto it = path_to_file.find_last_of('\\');
+    auto it = source_path.find_last_of('\\');
 #else
-    auto it = path_to_file.find_last_of('/');
+    auto it = source_path.find_last_of('/');
 #endif
-    std::string file_name = path_to_file.substr(it + 1);
+    std::string file_name = source_path.substr(it + 1);
     std::string fn_withot_ext =
         file_name.substr(0, file_name.find_first_of('.'));
 #if defined(_WIN32)
-    path_to_save = "resources\\" + fn_withot_ext + "\\";
+    destination_directory = "resources\\" + fn_withot_ext + "\\";
 #else
-    path_to_save = "resources/" + fn_withot_ext + '/';
+    destination_directory = "resources/" + fn_withot_ext + '/';
 #endif
-    std::filesystem::create_directory(path_to_save);
+    std::filesystem::create_directory(destination_directory);
 }
 
 void ImageHandler::load_img()
 {
-    img_data = stbi_load(path_to_file.c_str(), &in_width, &in_height,
+    img_data = stbi_load(source_path.c_str(), &in_width, &in_height,
                          &channel, 0);
 }
 
@@ -62,11 +67,11 @@ void ImageHandler::save_img()
         for(j = 0; j < puzzles_per_side; ++j, ++k) {
             x = i * puzzle_size;
             y = j * puzzle_size;
-            std::string tmp_name =
-                path_to_save +
+            std::string tmp_path =
+                destination_directory +
                 std::to_string(k / puzzles_per_side) +
                 std::to_string(k % puzzles_per_side) + ".png";
-            stbi_write_png(tmp_name.c_str(), puzzle_size, puzzle_size, channel,
+            stbi_write_png(tmp_path.c_str(), puzzle_size, puzzle_size, channel,
                            resized_data + channel * (x + y * width),
                            width * channel);
         }