Add two signals to propagate the URLs when the buttons are clicked

src/model/danboorupostdelegate.cpp

@@ -36,6 +36,7 @@
 
 #include <KPushButton>
 
+
 namespace Danbooru {
 
     const int DanbooruPostDelegate::MARGIN = 5;
@@ -73,6 +74,13 @@ namespace Danbooru {
         m_downloadButton->resize(m_buttonSize, m_buttonSize);
         m_viewButton->resize(m_buttonSize, m_buttonSize);
 
+        // Signal-slot connections
+
+        connect(m_viewButton, SIGNAL(clicked()), this,
+                SLOT(viewButtonClicked()));
+        connect(m_downloadButton, SIGNAL(clicked()), this,
+                SLOT(downloadButtonClicked()));
+
     }
 
     void DanbooruPostDelegate::paint(QPainter* painter,
@@ -154,4 +162,41 @@ namespace Danbooru {
         return m_itemView->indexAt(pos);
     }
 
+    void DanbooruPostDelegate::downloadButtonClicked()
+    {
+        QModelIndex index = hoveredIndex();
+
+        if (!index.isValid()) {
+            return;
+        }
+
+        QVariant data = index.data(Qt::DisplayRole);
+        const DanbooruPost* post = data.value<DanbooruPost*>();
+
+        if (post) {
+            KUrl url = post->fileUrl();
+            Q_EMIT(postViewRequested(url));
+        }
+
+
+    }
+
+    void DanbooruPostDelegate::viewButtonClicked()
+    {
+
+        QModelIndex index = hoveredIndex();
+
+        if (!index.isValid()) {
+            return;
+        }
+
+        QVariant data = index.data(Qt::DisplayRole);
+        const DanbooruPost* post = data.value<DanbooruPost*>();
+        if (post) {
+            KUrl url = post->fileUrl();
+            Q_EMIT(postViewRequested(url));
+        }
+    }
+
+
 } // namespace Danbooru

src/model/danboorupostdelegate.h

@@ -31,22 +31,27 @@
 
 #include <QStyledItemDelegate>
 
+#include <KUrl>
+
 class QListView;
 class QPainter;
 class KPushButton;
 
+
 namespace Danbooru {
 
     /**
      * @brief Specific delegate for Danbooru items.
      *
      */
+
+    class DanbooruPost;
+
     class DanbooruPostDelegate : public QStyledItemDelegate
     {
 
     Q_OBJECT
 
-
     public:
        DanbooruPostDelegate(QListView* itemView);
 
@@ -57,7 +62,6 @@ namespace Danbooru {
 
        QModelIndex hoveredIndex() const;
 
-
     private:
 
         QListView* m_itemView;
@@ -70,6 +74,32 @@ namespace Danbooru {
 
         static const int MARGIN;
 
+    Q_SIGNALS:
+
+        /**
+         * @brief Emitted when the view button is clicked.
+         *
+         * @param postUrl the URL to the full picture.
+         *
+         */
+        void postViewRequested(KUrl postUrl);
+
+
+        /**
+         * @brief Emitted when the download button is clicked.
+         *
+         * @param postUrl the URL to the full picture.
+         *
+         */
+        void postDownloadRequested(KUrl postUrl);
+
+
+    private Q_SLOTS:
+        void viewButtonClicked();
+        void downloadButtonClicked();
+
+
+
     };
 
 } // namespace Danbooru