Replace custom tray icon with Windows app icon

Author: chapeullah

src/coding_time_tracker.cpp

@@ -1,7 +1,11 @@
 #include "coding_time_tracker.h"
 
 #include <QApplication>
-#include <QPainter>
+
+#include <QImage>
+#include <QPixmap>
+
+#include <windows.h>
 
 CodingTimeTracker::CodingTimeTracker(
         Settings settings, QObject* parent) :
@@ -41,15 +45,12 @@ bool CodingTimeTracker::start(QString& errorMessage) {
 void CodingTimeTracker::poll() {
     const std::optional<QString> foregroundPath =
         foregroundApplication_.executablePath();
-
     std::optional<QString> trackedPath;
     if (foregroundPath.has_value() &&
             trackedApplication_.isTracked(*foregroundPath))
         trackedPath = foregroundPath;
-
     trackingEngine_.observe(trackedPath, elapsedTimer_.elapsed());
     if (trackingEngine_.state() == TrackingState::IDLE) return;
-
     QString errorMessage;
     const std::optional<qint64> pendingSeconds =
         usageCounter_.increment(errorMessage);
@@ -60,7 +61,6 @@ void CodingTimeTracker::poll() {
             QSystemTrayIcon::Critical);
         return;
     }
-
     updateTrayStatus(pendingSeconds.value());
 }
 
@@ -70,16 +70,8 @@ void CodingTimeTracker::updateTrayStatus(const qint64 pendingSeconds) {
     trayIcon_.setToolTip(status);
 }
 
-QIcon CodingTimeTracker::createTrayIcon()
-{
-    QPixmap pixmap(32, 32);
-    pixmap.fill(Qt::transparent);
-
-    QPainter painter(&pixmap);
-    painter.setRenderHint(QPainter::Antialiasing);
-    painter.setPen(Qt::NoPen);
-    painter.setBrush(QColor(QStringLiteral("#FFFFFF")));
-    painter.drawEllipse(2, 2, 28, 28);
-
-    return QIcon(pixmap);
+QIcon CodingTimeTracker::createTrayIcon() {
+    const HICON icon = ::LoadIconW(nullptr, IDI_APPLICATION);
+    return QIcon(
+        QPixmap::fromImage(QImage::fromHICON(icon)));
 }