Added Menu to Gem Catalog with Action to Navigate to Gem Repo Screen (#4829)

* Added menu to Gem Catalog that with option to navigate to Gem Repo screen

Signed-off-by: nggieber <nggieber@amazon.com>

* Changed Goto to GoTo and added a tr

Signed-off-by: nggieber <nggieber@amazon.com>

* Gem repo button works from new project creation workflow as well and users are warned if they have pending changes in the gem catalog before changing screens.

Signed-off-by: nggieber <nggieber@amazon.com>

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

@@ -8,12 +8,14 @@
 
 #include <GemCatalog/GemCatalogHeaderWidget.h>
 #include <AzCore/std/functional.h>
+#include <TagWidget.h>
+
 #include <QHBoxLayout>
 #include <QMouseEvent>
 #include <QLabel>
 #include <QPushButton>
+#include <QMenu>
 #include <QProgressBar>
-#include <TagWidget.h>
 
 namespace O3DE::ProjectManager
 {
@@ -404,6 +406,28 @@ namespace O3DE::ProjectManager
 
         CartButton* cartButton = new CartButton(gemModel, downloadController);
         hLayout->addWidget(cartButton);
+
+        hLayout->addSpacing(16);
+
+        // Separating line
+        QFrame* vLine = new QFrame();
+        vLine->setFrameShape(QFrame::VLine);
+        vLine->setObjectName("verticalSeparatingLine");
+        hLayout->addWidget(vLine);
+
+        hLayout->addSpacing(16);
+
+        QMenu* gemMenu = new QMenu(this);
+        m_openGemReposAction = gemMenu->addAction(tr("Show Gem Repos"));
+
+        connect(m_openGemReposAction, &QAction::triggered, this,[this](){ emit OpenGemsRepo(); });
+
+        QPushButton* gemMenuButton = new QPushButton(this);
+        gemMenuButton->setObjectName("gemCatalogMenuButton");
+        gemMenuButton->setMenu(gemMenu);
+        gemMenuButton->setIcon(QIcon(":/menu.svg"));
+        gemMenuButton->setIconSize(QSize(36, 24));
+        hLayout->addWidget(gemMenuButton);
     }
 
     void GemCatalogHeaderWidget::ReinitForProject()

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

@@ -15,13 +15,15 @@
 #include <GemCatalog/GemModel.h>
 #include <GemCatalog/GemSortFilterProxyModel.h>
 #include <TagWidget.h>
+#include <DownloadController.h>
+
 #include <QFrame>
 #include <QLabel>
 #include <QDialog>
 #include <QMoveEvent>
 #include <QHideEvent>
 #include <QVBoxLayout>
-#include <DownloadController.h>
+#include <QAction>
 #endif
 
 namespace O3DE::ProjectManager
@@ -84,8 +86,13 @@ namespace O3DE::ProjectManager
 
         void ReinitForProject();
 
+    signals:
+        void OpenGemsRepo();
+
     private:
         AzQtComponents::SearchLineEdit* m_filterLineEdit = nullptr;
         inline constexpr static int s_height = 60;
+
+        QAction* m_openGemReposAction = nullptr;
     };
 } // namespace O3DE::ProjectManager

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

@@ -38,6 +38,8 @@ namespace O3DE::ProjectManager
         m_headerWidget = new GemCatalogHeaderWidget(m_gemModel, m_proxModel, m_downloadController);
         vLayout->addWidget(m_headerWidget);
 
+        connect(m_headerWidget, &GemCatalogHeaderWidget::OpenGemsRepo, this, &GemCatalogScreen::HandleOpenGemRepo);
+
         QHBoxLayout* hLayout = new QHBoxLayout();
         hLayout->setMargin(0);
         vLayout->addLayout(hLayout);
@@ -194,6 +196,27 @@ namespace O3DE::ProjectManager
         return EnableDisableGemsResult::Success;
     }
 
+    void GemCatalogScreen::HandleOpenGemRepo()
+    {
+        QVector<QModelIndex> gemsToBeAdded = m_gemModel->GatherGemsToBeAdded(true);
+        QVector<QModelIndex> gemsToBeRemoved = m_gemModel->GatherGemsToBeRemoved(true);
+
+        if (!gemsToBeAdded.empty() || !gemsToBeRemoved.empty())
+        {
+            QMessageBox::StandardButton warningResult = QMessageBox::warning(
+                nullptr, "Pending Changes",
+                "There are some unsaved changes to the gem selection,<br> they will be lost if you change screens.<br> Are you sure?",
+                QMessageBox::No | QMessageBox::Yes);
+
+            if (warningResult != QMessageBox::Yes)
+            {
+                return;
+            }
+        }
+
+        emit ChangeScreenRequest(ProjectManagerScreen::GemRepos);
+    }
+
     ProjectManagerScreen GemCatalogScreen::GetScreenEnum()
     {
         return ProjectManagerScreen::GemCatalog;

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

@@ -41,7 +41,11 @@ namespace O3DE::ProjectManager
         GemModel* GetGemModel() const { return m_gemModel; }
         DownloadController* GetDownloadController() const { return m_downloadController; }
 
+    private slots:
+        void HandleOpenGemRepo();
+
     private:
+
         void FillModel(const QString& projectPath);
 
         GemListView* m_gemListView = nullptr;