1 files changed, 10 insertions, 1 deletions
diff --git a/src/gui/previewwindow.h b/src/gui/previewwindow.h
index c850ce9..a937263 100644
--- a/src/gui/previewwindow.h
+++ b/src/gui/previewwindow.h
@@ -1,7 +1,9 @@
 #ifndef PREVIEWWINDOW_H
 #define PREVIEWWINDOW_H
 
+
 #include <QDialog>
+#include <QLabel>
 #include <QPlainTextEdit>
 #include <poppler/qt5/poppler-qt5.h>
 
@@ -14,11 +16,18 @@ class PreviewWindow : public QDialog
     Q_OBJECT
 
 public:
+    enum Status {
+        Running, Success, Failed
+    };
     explicit PreviewWindow(QWidget *parent = nullptr);
     ~PreviewWindow();
     void setPdf(QString file);
     QString preparePreview(QString tikz);
     QPlainTextEdit *outputTextEdit();
+    void setStatus(Status status);
+
+public slots:
+    void render();
 
 protected:
     void resizeEvent(QResizeEvent *e);
@@ -27,9 +36,9 @@ protected:
 
 private:
     Ui::PreviewWindow *ui;
-    void render();
     Poppler::Document *_doc;
     Poppler::Page *_page;
+    QLabel *_loader;
 };
 
 #endif // PREVIEWWINDOW_H