Add text overlays

src/overlay.h

@@ -0,0 +1,60 @@
+#ifndef OVERLAY_H
+#define OVERLAY_H
+
+#include <iostream>
+#include <QDir>
+#include <iostream>
+#include <QString>
+#include <QStringList>
+
+class MainWindow;
+class Overlay
+{
+  public:
+    Overlay(const std::string path);
+    virtual ~Overlay();
+    std::string getRenderedTopLeft(std::string filename);
+    std::string getRenderedTopRight(std::string filename);
+    std::string getRenderedBottomLeft(std::string filename);
+    std::string getRenderedBottomRight(std::string filename);
+
+    int getMarginTopLeft();
+    int getFontsizeTopLeft();
+    int getMarginTopRight();
+    int getFontsizeTopRight();
+    int getMarginBottomLeft();
+    int getFontsizeBottomLeft();
+    int getMarginBottomRight();
+    int getFontsizeBottomRight();
+
+
+  private:
+    const std::string overlayInput;
+    int margin;
+    int fontsize;
+
+    QString topLeftTemplate;
+    QString topRightTemplate;
+    QString bottomLeftTemplate;
+    QString bottomRightTemplate;
+
+    int topLeftMargin;
+    int topRightMargin;
+    int bottomLeftMargin;
+    int bottomRightMargin;
+
+    int topLeftFontsize;
+    int topRightFontsize;
+    int bottomLeftFontsize;
+    int bottomRightFontsize;
+
+    QStringList getOverlayComponents(QString corner);
+    int getMargin(QStringList components);
+    int getFontsize(QStringList components);
+    QString getTemplate(QStringList components);
+
+    QString getExifDate(std::string filename);
+    void parseInput();
+    std::string renderString(QString overlayTemplate, std::string filename);
+};
+#endif