refactor: using bool value instead of 0/1

Author: CoelacanthusHex

makespec/BUILDVERSION

@@ -1 +1 @@
-199
+200

src/core/judgingcontroller.cpp

@@ -13,7 +13,7 @@
 #define LEMON_MODULE_NAME "JudgingController"
 
 JudgingController::JudgingController(Settings *settings, QObject *parent) : QObject(parent) {
-	isJudging = 0;
+	isJudging = false;
 	maxThreads = qMax(1, settings->getMaxJudgingThreads());
 }
 
@@ -57,15 +57,15 @@ void JudgingController::start() {
 		emit judgeFinished();
 		return;
 	}
-	isJudging = 1;
+	isJudging = true;
 	while (! queuingTasks.empty() && runningTasks.size() < maxThreads) {
 		assign();
 	}
 }
 void JudgingController::stop() {
 	if (! isJudging)
 		return;
-	isJudging = 0;
+	isJudging = false;
 	for (auto [taskJudger, thread] : runningTasks.toStdMap()) {
 		QMetaObject::invokeMethod(taskJudger, &TaskJudger::stop);
 	}

src/core/taskjudger.cpp

@@ -354,7 +354,7 @@ void TaskJudger::judgeIt() {
 }
 
 int TaskJudger::judge() {
-	isJudging = 1;
+	isJudging = true;
 	QString contestantName = contestant->getContestantName();
 	if (! temporaryDir.isValid())
 		return 0;
@@ -540,4 +540,4 @@ void TaskJudger::taskSkipped(const std::pair<int, int> &cur) {
 	                        int(result[cur.first][cur.second]), 0, 0, 0);
 }
 
-void TaskJudger::stop() { isJudging = false; }
+void TaskJudger::stop() { isJudging = false; }