Make gem tags clickable and filter by their text in the Gem Catalog when clicked

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

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

@@ -439,4 +439,9 @@ namespace O3DE::ProjectManager
     {
         m_filterLineEdit->setText({});
     }
+
+    void GemCatalogHeaderWidget::SetSearchFilter(const QString& filter)
+    {
+        m_filterLineEdit->setText(filter);
+    }
 } // namespace O3DE::ProjectManager

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

@@ -86,6 +86,9 @@ namespace O3DE::ProjectManager
 
         void ReinitForProject();
 
+    public slots:
+        void SetSearchFilter(const QString& filter);
+
     signals:
         void AddGem();
         void OpenGemsRepo();

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

@@ -54,6 +54,8 @@ namespace O3DE::ProjectManager
         m_gemInspector = new GemInspector(m_gemModel, this);
         m_gemInspector->setFixedWidth(240);
 
+        connect(m_gemInspector, &GemInspector::TagClicked, m_headerWidget, &GemCatalogHeaderWidget::SetSearchFilter);
+
         QWidget* filterWidget = new QWidget(this);
         filterWidget->setFixedWidth(240);
         m_filterWidgetLayout = new QVBoxLayout();

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

@@ -175,6 +175,7 @@ namespace O3DE::ProjectManager
 
         // Depending gems
         m_dependingGems = new GemsSubWidget();
+        connect(m_dependingGems, &GemsSubWidget::TagClicked, this, [=](const QString& tag){ emit TagClicked(tag); });
         m_mainLayout->addWidget(m_dependingGems);
         m_mainLayout->addSpacing(20);
 

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

@@ -40,6 +40,9 @@ namespace O3DE::ProjectManager
         inline constexpr static const char* s_headerColor = "#FFFFFF";
         inline constexpr static const char* s_textColor = "#DDDDDD";
 
+    signals:
+        void TagClicked(const QString& tag);
+
     private slots:
         void OnSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
 

Code/Tools/ProjectManager/Source/GemsSubWidget.cpp

@@ -33,6 +33,7 @@ namespace O3DE::ProjectManager
         m_layout->addWidget(m_textLabel);
 
         m_tagWidget = new TagContainerWidget();
+        connect(m_tagWidget, &TagContainerWidget::TagClicked, this, [=](const QString& tag){ emit TagClicked(tag); });
         m_layout->addWidget(m_tagWidget);
     }
 

Code/Tools/ProjectManager/Source/GemsSubWidget.h

@@ -22,10 +22,15 @@ namespace O3DE::ProjectManager
     class GemsSubWidget
         : public QWidget
     {
+        Q_OBJECT // AUTOMOC
+
     public:
         GemsSubWidget(QWidget* parent = nullptr);
         void Update(const QString& title, const QString& text, const QStringList& gemNames);
 
+    signals:
+        void TagClicked(const QString& tag);
+
     private:
         QLabel* m_titleLabel = nullptr;
         QLabel* m_textLabel = nullptr;

Code/Tools/ProjectManager/Source/TagWidget.cpp

@@ -18,6 +18,11 @@ namespace O3DE::ProjectManager
         setObjectName("TagWidget");
     }
 
+    void TagWidget::mousePressEvent([[maybe_unused]] QMouseEvent* event)
+    {
+        emit(TagClicked(text()));
+    }
+
     TagContainerWidget::TagContainerWidget(QWidget* parent)
         : QWidget(parent)
     {
@@ -45,7 +50,9 @@ namespace O3DE::ProjectManager
 
         foreach (const QString& tag, tags)
         {
-            flowLayout->addWidget(new TagWidget(tag));
+            TagWidget* tagWidget = new TagWidget(tag);
+            connect(tagWidget, &TagWidget::TagClicked, this, [=](const QString& tag){ emit TagClicked(tag); });
+            flowLayout->addWidget(tagWidget);
         }
     }
 } // namespace O3DE::ProjectManager

Code/Tools/ProjectManager/Source/TagWidget.h

@@ -25,6 +25,12 @@ namespace O3DE::ProjectManager
     public:
         explicit TagWidget(const QString& text, QWidget* parent = nullptr);
         ~TagWidget() = default;
+
+        signals:
+        void TagClicked(const QString& tag);
+
+    protected:
+        void mousePressEvent(QMouseEvent* event) override;
     };
 
     // Widget containing multiple tags, automatically wrapping based on the size
@@ -38,5 +44,8 @@ namespace O3DE::ProjectManager
         ~TagContainerWidget() = default;
 
         void Update(const QStringList& tags);
+
+    signals:
+        void TagClicked(const QString& tag);
     };
 } // namespace O3DE::ProjectManager