Doesnt load resources if no images are found

Peterwmoss · Nov 3, 2020 · 3740160 · 3740160
1 parent 37af1a5
commit 3740160
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Showing 2 changed files with 7 additions and 5 deletions.
diff --git a/mainwindow.cpp b/mainwindow.cpp
@@ -164,6 +164,4 @@ MainWindow::~MainWindow() {
   delete channel;
   delete m_file;
   delete reload;
-
-  system(("rm -f " + QRC_FILE).c_str());
 }
diff --git a/resgen.cpp b/resgen.cpp
@@ -9,15 +9,18 @@
 
 using namespace std;
 
-void read_directory(ofstream *outfile, int depth, string path) {
+bool read_directory(ofstream *outfile, int depth, string path) {
+  int status = false;
   for (const auto &entry : filesystem::directory_iterator(path)) {
     if (entry.is_directory() && depth < 2)
       read_directory(outfile, depth + 1, entry.path());
     if (entry.path().string().ends_with(".png")) {
+      status = true;
       *outfile << "<file>" << entry.path().string() << "</file>" << endl;
       break;
     }
   }
+  return status;
 }
 
 void res_gen(string path) {
@@ -26,14 +29,15 @@ void res_gen(string path) {
   outfile << "<!DOCTYPE RCC><RCC version='1.0'>" << endl;
   outfile << "<qresource>" << endl;
 
-  read_directory(&outfile, 0, path);
+  bool image_exists = read_directory(&outfile, 0, path);
 
   outfile << "</qresource>" << endl;
   outfile << "</RCC>" << endl;
 
   outfile.close();
 
   // Clean up
-  system(("rcc -binary images.qrc -o " + QRC_FILE).c_str());
+  if (image_exists)
+    system(("rcc -binary images.qrc -o " + QRC_FILE).c_str());
   system("rm -f images.qrc");
 }