[Change] Refactored pdf preview. Removed some debug stuff.

src/pdf_preview_widget.cpp

@@ -1,7 +1,6 @@
 #include <QtWidgets>
 #include "pdf_preview_widget.h"
 
-int test;
 PDFPreviewWidget::PDFPreviewWidget(QWidget* parent) : QWidget(parent) {
   pPage = NULL;
 }
@@ -25,15 +24,10 @@ void PDFPreviewWidget::regenImage(void) {
 
 void PDFPreviewWidget::previewUpdate(Poppler::Page* pp) {
   pPage = pp;
-  qDebug() << "Set new popler page" << pp;
   regenImage();
   update();
 }
 
-void PDFPreviewWidget::pageClicked(QMouseEvent* mouseEvent, QImage image) {
-  /*setImage(image);*/
-}
-
 void PDFPreviewWidget::resizeEvent(QResizeEvent* event) {
   if(pPage != NULL) regenImage();
 }

src/pdf_preview_widget.h

@@ -3,6 +3,8 @@
 #include <poppler-qt5.h>
 
 class QImage;
+class QSize;
+class QResizeEvent;
 class QPaintEvent;
 class QMouseEvent;
 
@@ -14,18 +16,18 @@ public:
 public slots:
   void setImage(QImage image);
   void regenImage(void);
-  void pageClicked(QMouseEvent* mouseEvent, QImage image);
   void previewUpdate(Poppler::Page*);
 
 protected:
+  void resizeEvent(QResizeEvent* event);
   void paintEvent(QPaintEvent* event);
 
 private:
   QImage previewImage;
-  void resizeEvent(QResizeEvent* event);
-  /*PreviewGen tgen;*/
   Poppler::Page* pPage;
  
+  QSize currentPixmapSize;
+
 signals:
   void updatePreview(QImage);
 };