Code readability improvements

Signed-off-by: AMZN-Phil <[email protected]>

Code/Tools/ProjectManager/Source/DownloadController.cpp

@@ -45,7 +45,7 @@ namespace O3DE::ProjectManager
 
         if (m_gemNames.size() == 1)
         {
-            m_worker->SetGemToDownload(m_gemNames[0], false);
+            m_worker->SetGemToDownload(m_gemNames.front(), false);
             m_workerThread.start();
         }
     }
@@ -72,7 +72,7 @@ namespace O3DE::ProjectManager
     void DownloadController::UpdateUIProgress(int progress)
     {
         m_lastProgress = progress;
-        emit GemDownloadProgress(*m_gemNames.begin(), progress);
+        emit GemDownloadProgress(m_gemNames.front(), progress);
     }
 
     void DownloadController::HandleResults(const QString& result)
@@ -85,13 +85,13 @@ namespace O3DE::ProjectManager
             succeeded = false;
         }
 
-        QString gemName = *m_gemNames.begin();
+        QString gemName = m_gemNames.front();
         m_gemNames.erase(m_gemNames.begin());
         emit Done(gemName, succeeded);
 
         if (!m_gemNames.empty())
         {
-            emit StartGemDownload(m_gemNames[0]);
+            emit StartGemDownload(m_gemNames.front());
         }
         else
         {

Code/Tools/ProjectManager/Source/GemCatalog/GemCatalogHeaderWidget.cpp

@@ -214,9 +214,9 @@ namespace O3DE::ProjectManager
             // Setup gem download rows for gems that are already in the queue
             const AZStd::vector<QString>& downloadQueue = m_downloadController->GetDownloadQueue();
 
-            for (int downloadingGemNumber = 0; downloadingGemNumber < downloadQueue.size(); ++downloadingGemNumber)
+            for (const QString& gemName : downloadQueue)
             {
-                GemDownloadAdded(downloadQueue[downloadingGemNumber]);
+                GemDownloadAdded(gemName);
             }
         }
 
@@ -229,24 +229,28 @@ namespace O3DE::ProjectManager
 
     void CartOverlayWidget::GemDownloadAdded(const QString& gemName)
     {
+        // Containing widget for the current download item
         QWidget* newGemDownloadWidget = new QWidget();
         newGemDownloadWidget->setObjectName(gemName);
-        QVBoxLayout* downloadingGemLayout = new QVBoxLayout();
+        QVBoxLayout* downloadingGemLayout = new QVBoxLayout(newGemDownloadWidget);
         newGemDownloadWidget->setLayout(downloadingGemLayout);
-        QHBoxLayout* nameProgressLayout = new QHBoxLayout();
-        TagWidget* newTag = new TagWidget(gemName);
+
+        // Gem name, progress string, cancel
+        QHBoxLayout* nameProgressLayout = new QHBoxLayout(newGemDownloadWidget);
+        TagWidget* newTag = new TagWidget(gemName, newGemDownloadWidget);
         nameProgressLayout->addWidget(newTag);
-        QLabel* progress = new QLabel(tr("Queued"));
+        QLabel* progress = new QLabel(tr("Queued"), newGemDownloadWidget);
         progress->setObjectName("DownloadProgressLabel");
         nameProgressLayout->addWidget(progress);
-        QSpacerItem* spacer = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum);
-        nameProgressLayout->addSpacerItem(spacer);
-        QLabel* cancelText = new QLabel(QString("<a href=\"%1\">Cancel</a>").arg(gemName));
+        nameProgressLayout->addStretch();
+        QLabel* cancelText = new QLabel(tr("<a href=\"%1\">Cancel</a>").arg(gemName), newGemDownloadWidget);
         cancelText->setTextInteractionFlags(Qt::LinksAccessibleByMouse);
         connect(cancelText, &QLabel::linkActivated, this, &CartOverlayWidget::OnCancelDownloadActivated);
         nameProgressLayout->addWidget(cancelText);
         downloadingGemLayout->addLayout(nameProgressLayout);
-        QProgressBar* downloadProgessBar = new QProgressBar();
+
+        // Progress bar
+        QProgressBar* downloadProgessBar = new QProgressBar(newGemDownloadWidget);
         downloadProgessBar->setObjectName("DownloadProgressBar");
         downloadingGemLayout->addWidget(downloadProgessBar);
         downloadProgessBar->setValue(0);
@@ -265,31 +269,22 @@ namespace O3DE::ProjectManager
     void CartOverlayWidget::GemDownloadRemoved(const QString& gemName)
     {
         QWidget* gemToRemove = m_downloadingListWidget->findChild<QWidget*>(gemName);
-        QLayout* gemToRemoveLayout = gemToRemove ? gemToRemove->layout() : nullptr;
-
-        if (gemToRemoveLayout)
+        if (gemToRemove)
         {
-            QLayoutItem* rowLayoutItem = nullptr;
-            while ((rowLayoutItem = gemToRemoveLayout->layout()->takeAt(0)) != nullptr)
-            {
-                rowLayoutItem->widget()->deleteLater();
-            }
-            gemToRemoveLayout->layout()->deleteLater();
             gemToRemove->deleteLater();
         }
 
-        const AZStd::vector<QString>& downloadQueue = m_downloadController->GetDownloadQueue();
-
         if (m_downloadController->IsDownloadQueueEmpty())
         {
             m_downloadSectionWidget->hide();
         }
         else
         {
+            size_t downloadQueueSize = m_downloadController->GetDownloadQueue().size();
             QLabel* numDownloads = m_downloadingListWidget->findChild<QLabel*>("NumDownloadsInProgressLabel");
             numDownloads->setText(QString("%1 %2")
-                                      .arg(downloadQueue.size())
-                                      .arg(downloadQueue.size() == 1 ? tr("download in progress...") : tr("downloads in progress...")));
+                                      .arg(downloadQueueSize)
+                                      .arg(downloadQueueSize == 1 ? tr("download in progress...") : tr("downloads in progress...")));
         }
     }
 

Code/Tools/ProjectManager/Source/GemCatalog/GemCatalogScreen.cpp

@@ -175,7 +175,7 @@ namespace O3DE::ProjectManager
                 if (added && GemModel::GetDownloadStatus(modelIndex) == GemInfo::DownloadStatus::NotDownloaded)
                 {
                     m_downloadController->AddGemDownload(GemModel::GetName(modelIndex));
-                    GemModel::SetDownloadStatus(*m_proxyModel, modelIndex, GemInfo::DownloadStatus::Downloading);
+                    GemModel::SetDownloadStatus(*m_proxyModel, m_proxyModel->mapFromSource(modelIndex), GemInfo::DownloadStatus::Downloading);
                 }
             }