- Remove network/image download code (as it is unused)

src/main.cpp

@@ -7,7 +7,6 @@
 #include "logger.h"
 
 #include <QApplication>
-#include <QNetworkAccessManager>
 #include <QRegularExpression>
 #include <iostream>
 #include <sys/file.h>
@@ -261,11 +260,8 @@ int main(int argc, char *argv[])
   Log( "Rotation Time: ", appConfig.rotationSeconds );
   Log( "Overlay input: ", appConfig.overlay );
   
-  QNetworkAccessManager webCtrl; 
-
   MainWindow w;
   ConfigureWindowFromSettings(w, appConfig);
-  w.setNetworkManager(&webCtrl);
   w.show();
 
   std::unique_ptr<ImageSelector> selector = GetSelectorForApp(appConfig);

src/mainwindow.cpp

@@ -18,8 +18,6 @@
 #include <QGraphicsPixmapItem>
 #include <QApplication>
 #include <QScreen>
-#include <QNetworkReply>
-#include <sstream>
 
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
@@ -162,46 +160,15 @@ void MainWindow::checkWindowSize()
 void MainWindow::setImage(const ImageDetails &imageDetails)
 {
     currentImage = imageDetails;
-    downloadedData.clear();
-    if (pendingReply)
-    {
-      pendingReply->abort();
-    }
     updateImage();
 }
 
-void MainWindow::fileDownloaded(QNetworkReply* netReply) 
-{
-  if (netReply == pendingReply)
-  {
-    pendingReply = nullptr;
-    QNetworkReply::NetworkError err = netReply->error();
-    if (err == QNetworkReply::NoError)
-    {
-      downloadedData = netReply->readAll();
-      netReply->deleteLater();
-      updateImage();
-    }
-  }
-}
-
 void MainWindow::updateImage()
 {
     checkWindowSize();
     if (currentImage.filename == "")
       return;
 
-    if (currentImage.filename.find("https://") != std::string::npos && downloadedData.isNull())
-    {
-      if (pendingReply == nullptr)
-      {
-        QNetworkRequest request(QUrl(currentImage.filename.c_str()));
-        pendingReply = networkManager->get(request);
-        connect( networkManager, SIGNAL (finished(QNetworkReply*)), this, SLOT (fileDownloaded(QNetworkReply*)));
-      }
-      return;
-    }
-
     QLabel *label = this->findChild<QLabel*>("image");
     const QPixmap* oldImage = label->pixmap();
     if (oldImage != NULL && transitionSeconds > 0)
@@ -212,18 +179,7 @@ void MainWindow::updateImage()
     }
 
     QPixmap p;
-    if (!downloadedData.isNull())
-    {
-      p.loadFromData(downloadedData);
-      // BUG BUG have the selector update this?
-      currentImage.width = p.width();
-      currentImage.height = p.height();
-      currentImage.rotation = 0;
-    }
-    else
-    {
-      p.load( currentImage.filename.c_str() );
-    }
+    p.load( currentImage.filename.c_str() );
 
     Log("size:", p.width(), "x", p.height(), "(window:", width(), ",", height(), ")");
 
@@ -440,8 +396,3 @@ const ImageDisplayOptions &MainWindow::getBaseOptions()
 {
    return baseImageOptions; 
 }
-
-void MainWindow::setNetworkManager(QNetworkAccessManager *networkManagerIn)
-{
-  networkManager = networkManagerIn;
-}

src/mainwindow.h

@@ -3,7 +3,6 @@
 
 #include <QMainWindow>
 #include <QPixmap>
-#include <QNetworkAccessManager>
 #include "imagestructs.h"
 #include "imageselector.h"
 
@@ -34,12 +33,9 @@ public:
     void setBaseOptions(const ImageDisplayOptions &baseOptionsIn);
     const ImageDisplayOptions &getBaseOptions();
     void setImageSwitcher(ImageSwitcher *switcherIn);
-    void setNetworkManager(QNetworkAccessManager *networkManagerIn);
     void setOverlayHexRGB(QString overlayHexRGB);
 public slots:
     void checkWindowSize();
-private slots:
-  void fileDownloaded(QNetworkReply* pReply);
 private:
     Ui::MainWindow *ui;
 
@@ -48,9 +44,6 @@ private:
     ImageDisplayOptions baseImageOptions;
     bool imageAspectMatchesMonitor = false;
     ImageDetails currentImage;
-    QByteArray downloadedData;
-    QNetworkAccessManager *networkManager = nullptr;
-    QNetworkReply *pendingReply = nullptr;
     QSize lastScreenSize = {0,0};
     QString overlayHexRGB = "#FFFF";
     unsigned int transitionSeconds = 1;

src/pathtraverser.cpp

@@ -6,8 +6,6 @@
 #include <QDirIterator>
 #include <QDir>
 #include <QFileInfo>
-#include <QDomDocument>
-#include <QDomAttr>
 #include <iostream>
 #include <stdlib.h>     /* srand, rand */
 

src/pathtraverser.h

@@ -4,9 +4,6 @@
 #include <iostream>
 #include <QDir>
 #include <QStringList>
-#include <QNetworkAccessManager>
-#include <QNetworkRequest>
-#include <QNetworkReply>
 #include "imageselector.h"
 
 static const QStringList supportedFormats={"jpg","jpeg","png","tif","tiff"};

src/slide.pro

@@ -4,7 +4,7 @@
 #
 #-------------------------------------------------
 
-QT       += core gui network xml
+QT       += core gui
 CONFIG += qt 
 CONFIG += debug
 CONFIG += c++1z