show file changed warning once at a time

src/config.cpp

@@ -159,7 +159,7 @@ void PorymapConfig::parseConfigKeyValue(QString key, QString value) {
         }
     } else if (key == "monitor_files") {
         bool ok;
-        this->showCursorTile = value.toInt(&ok);
+        this->monitorFiles = value.toInt(&ok);
         if (!ok) {
             logWarn(QString("Invalid config value for monitor_files: '%1'. Must be 0 or 1.").arg(value));
         }

src/mainwindow.cpp

@@ -306,6 +306,7 @@ bool MainWindow::openProject(QString dir) {
         editor->project = new Project(this);
         QObject::connect(editor->project, SIGNAL(reloadProject()), this, SLOT(on_action_Reload_Project_triggered()));
         QObject::connect(editor->project, &Project::uncheckMonitorFilesAction, [this] () { ui->actionMonitor_Project_Files->setChecked(false); });
+        on_actionMonitor_Project_Files_triggered(porymapConfig.getMonitorFiles());
         editor->project->set_root(dir);
         success = loadDataStructures()
                && populateMapList()

src/project.cpp

@@ -88,6 +88,9 @@ Project::~Project()
 void Project::initSignals() {
     // detect changes to specific filepaths being monitored
     QObject::connect(&fileWatcher, &QFileSystemWatcher::fileChanged, [this](QString changed){
+        static bool showing = false;
+        if (showing) return;
+
         QMessageBox notice(this->parent);
         notice.setText("File Changed");
         notice.setInformativeText(QString("The file %1 has changed on disk. Would you like to reload the project?")
@@ -98,6 +101,7 @@ void Project::initSignals() {
         QCheckBox showAgainCheck("Do not ask again.");
         notice.setCheckBox(&showAgainCheck);
 
+        showing = true;
         int choice = notice.exec();
         if (choice == QMessageBox::Yes) {
             emit reloadProject();
@@ -108,6 +112,7 @@ void Project::initSignals() {
                 emit uncheckMonitorFilesAction();
             }
         }
+        showing = false;
     });
 }