Make preview files on the local disk for the 'Latest uploads' smaller

src/utils/history.cpp

@@ -30,9 +30,20 @@ const QString& History::path()
 
 void History::save(const QPixmap& pixmap, const QString& fileName)
 {
+    // scale preview only in local disk
+    QPixmap pixmapScaled = QPixmap(pixmap);
+    if (pixmap.height() / HISTORYPIXMAP_MAX_PREVIEW_HEIGHT >=
+        pixmap.width() / HISTORYPIXMAP_MAX_PREVIEW_WIDTH) {
+        pixmapScaled = pixmap.scaledToHeight(HISTORYPIXMAP_MAX_PREVIEW_HEIGHT);
+    } else {
+        pixmapScaled = pixmap.scaledToWidth(HISTORYPIXMAP_MAX_PREVIEW_WIDTH);
+    }
+
+    // save preview
     QFile file(path() + fileName);
     file.open(QIODevice::WriteOnly);
-    pixmap.save(&file, "PNG");
+    pixmapScaled.save(&file, "PNG");
+
     history();
 }
 

src/utils/history.h

@@ -3,6 +3,9 @@
 
 #define HISTORY_MAX_SIZE 25
 
+#define HISTORYPIXMAP_MAX_PREVIEW_WIDTH 160
+#define HISTORYPIXMAP_MAX_PREVIEW_HEIGHT 90
+
 #include <QList>
 #include <QPixmap>
 #include <QString>

src/widgets/historywidget.cpp

@@ -106,6 +106,8 @@ void HistoryWidget::addLine(const QString& path, const QString& fileName)
     QPixmap pixmap;
     pixmap.load(fullFileName, "png");
 
+    // TODO - remove much later, it is still required to keep old previews works
+    // fine
     if (pixmap.height() / HISTORYPIXMAP_MAX_PREVIEW_HEIGHT >=
         pixmap.width() / HISTORYPIXMAP_MAX_PREVIEW_WIDTH) {
         pixmap = pixmap.scaledToHeight(HISTORYPIXMAP_MAX_PREVIEW_HEIGHT);

src/widgets/historywidget.h

@@ -1,9 +1,6 @@
 #ifndef HISTORYWIDGET_H
 #define HISTORYWIDGET_H
 
-#define HISTORYPIXMAP_MAX_PREVIEW_WIDTH 160
-#define HISTORYPIXMAP_MAX_PREVIEW_HEIGHT 90
-
 #include <QDialog>
 #include <QObject>
 #include <QString>