diff --git a/src/pdf_file_widget.h b/src/pdf_file_widget.h
index 8ca2307..d55024e 100644
--- a/src/pdf_file_widget.h
+++ b/src/pdf_file_widget.h
@@ -8,6 +8,7 @@
 #include <QString>
 #include <QPoint>
 #include <vector>
+#include <poppler-qt5.h>
 #include "pdf_page_widget.h"
 
 class FileWidget : public QWidget {
@@ -38,6 +39,9 @@ public:
   PDFFileWidget(QWidget* parent = 0);
   QSize sizeHint() const;
 
+  void setAncestor(QWidget* ancestor) { this->ancestor = ancestor; }
+  void setDocument(Poppler::Document* document, QString filename) {};
+
   bool isCollapsed(void) { return collapsed; }
   void setCollapsed(bool collapsed);
 
@@ -53,8 +57,9 @@ private:
   QLabel*       widgetName;
   QPushButton*  collapseButton;
   QScrollArea*  scrollArea;
+  
   FileWidget*   mainChild;
-
+  QWidget*      ancestor;
   bool          collapsed;
 };
 
diff --git a/src/pdf_page_widget.cpp b/src/pdf_page_widget.cpp
index 03c0a21..00cba3f 100644
--- a/src/pdf_page_widget.cpp
+++ b/src/pdf_page_widget.cpp
@@ -45,7 +45,7 @@ PDFPageWidget::PDFPageWidget(QWidget* parent) :
 
   this->setLayout(vbox);
 
-  this->setPageImage(new QImage("../img/img.jpg"));
+  this->setThumbnail(new QImage("../img/img.jpg"));
 }
 
 void PDFPageWidget::setButton(QPushButton* btn) {
@@ -53,7 +53,7 @@ void PDFPageWidget::setButton(QPushButton* btn) {
   update();
 }
 
-void PDFPageWidget::setPageImage(QImage* pageImage) {
+void PDFPageWidget::setThumbnail(QImage* pageImage) {
   image = pageImage;
   pixmap = QPixmap::fromImage(*image);
   update();
diff --git a/src/pdf_page_widget.h b/src/pdf_page_widget.h
index d7b0aa0..22d828b 100644
--- a/src/pdf_page_widget.h
+++ b/src/pdf_page_widget.h
@@ -11,7 +11,7 @@ class PDFPageWidget : public QWidget {
   Q_OBJECT
 public:
   PDFPageWidget(QWidget* parent = 0);
-  void setPageImage(QImage* pageImage);
+  void setThumbnail(QImage* pageImage);
   void setButton(QPushButton* btn);
   QSize sizeHint() const;
   /*void setButtonImage(QImage* pageImage);*/
diff --git a/src/table_view.cpp b/src/table_view.cpp
index e94a000..d063db1 100644
--- a/src/table_view.cpp
+++ b/src/table_view.cpp
@@ -35,6 +35,7 @@ TableView::TableView(QWidget* parent) : QWidget(parent) {
     test[i] = new PDFFileWidget();
     /*test[i]->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Ignored);*/
 
+    test[i]->setAncestor(this);
     layout->addWidget(test[i]);
   }
   /* End TODO. */
diff --git a/src/table_view.h b/src/table_view.h
index 157e914..6945263 100644
--- a/src/table_view.h
+++ b/src/table_view.h
@@ -5,6 +5,7 @@
 #include <QScrollArea>
 #include <QPushButton>
 #include <QFrame>
+#include <poppler-qt5.h>
 #include "pdf_page_widget.h"
 
 class QPushButton;
@@ -15,7 +16,6 @@ class TableView : public QWidget {
   Q_OBJECT
 public:
   TableView(QWidget* parent = 0);
-  /*QVector<PDFFile> files;*/
 
 protected:
   
@@ -26,5 +26,8 @@ private:
   QVBoxLayout*  outerLayout;
 
   void paintEvent(QPaintEvent* event);
+  
+  QVector<Poppler::Document*> files;
+  QVector<QString>            filenames;
 };