working on adding check

src/Acid.Cam.v2.OpenCV3.pro

@@ -4,7 +4,7 @@
 
 TEMPLATE = app
 TARGET = Acid_Cam_v2_Qt
-QT += core gui widgets
+QT += core gui widgets network
 DEPENDPATH += .
 INCLUDEPATH += . /usr/include/ /usr/local/include
 LIBS += `pkg-config acidcam opencv --libs`
@@ -14,5 +14,5 @@ QMAKE_CXXFLAGS += -std=c++11 `pkg-config acidcam opencv --cflags`
 RESOURCES += qresource.qrc
 
 # Input
-HEADERS += main_window.h new_dialog.h plugin.h qtheaders.h select_image.h display_window.h playback_thread.h search_box.h goto_window.h chroma_window.h user_define.h
+HEADERS += main_window.h new_dialog.h plugin.h qtheaders.h select_image.h display_window.h playback_thread.h search_box.h goto_window.h chroma_window.h user_define.h dl-man.h
-SOURCES += main.cpp main_window.cpp new_dialog.cpp plugin.cpp select_image.cpp display_window.cpp playback_thread.cpp search_box.cpp goto_window.cpp chroma_window.cpp user_define.cpp
+SOURCES += main.cpp main_window.cpp new_dialog.cpp plugin.cpp select_image.cpp display_window.cpp playback_thread.cpp search_box.cpp goto_window.cpp chroma_window.cpp user_define.cpp dl-man.cpp

src/Acid.Cam.v2.OpenCV4.pro

@@ -4,7 +4,7 @@
 
 TEMPLATE = app
 TARGET = Acid_Cam_v2_Qt
-QT += core gui widgets
+QT += core gui widgets network
 DEPENDPATH += .
 INCLUDEPATH += . /usr/include/ /usr/local/include
 LIBS += `pkg-config acidcam opencv4 --libs`
@@ -14,5 +14,5 @@ QMAKE_CXXFLAGS += -std=c++11 `pkg-config acidcam opencv4 --cflags`
 RESOURCES += qresource.qrc
 
 # Input
-HEADERS += main_window.h new_dialog.h plugin.h qtheaders.h select_image.h display_window.h playback_thread.h search_box.h goto_window.h chroma_window.h user_define.h
+HEADERS += main_window.h new_dialog.h plugin.h qtheaders.h select_image.h display_window.h playback_thread.h search_box.h goto_window.h chroma_window.h user_define.h dl-man.h
-SOURCES += main.cpp main_window.cpp new_dialog.cpp plugin.cpp select_image.cpp display_window.cpp playback_thread.cpp search_box.cpp goto_window.cpp chroma_window.cpp user_define.cpp
+SOURCES += main.cpp main_window.cpp new_dialog.cpp plugin.cpp select_image.cpp display_window.cpp playback_thread.cpp search_box.cpp goto_window.cpp chroma_window.cpp user_define.cpp dl-man.cpp

src/dl-man.cpp

@@ -0,0 +1,116 @@
+
+// From Qt5 Examples/Docs
+
+#include"dl-man.h"
+
+DownloadManager::DownloadManager()
+{
+    connect(&manager, SIGNAL(finished(QNetworkReply*)),
+            SLOT(downloadFinished(QNetworkReply*)));
+}
+
+void DownloadManager::doDownload(const QUrl &url)
+{
+    QNetworkRequest request(url);
+    QNetworkReply *reply = manager.get(request);
+    
+#if QT_CONFIG(ssl)
+    connect(reply, SIGNAL(sslErrors(QList<QSslError>)),
+            SLOT(sslErrors(QList<QSslError>)));
+#endif
+    
+    currentDownloads.append(reply);
+}
+
+QString DownloadManager::saveFileName(const QUrl &url)
+{
+    QString path = url.path();
+    QString basename = QFileInfo(path).fileName();
+    
+    if (basename.isEmpty())
+        basename = "download";
+    
+    if (QFile::exists(basename)) {
+        // already exists, don't overwrite
+        int i = 0;
+        basename += '.';
+        while (QFile::exists(basename + QString::number(i)))
+            ++i;
+        
+        basename += QString::number(i);
+    }
+    
+    return basename;
+}
+
+bool DownloadManager::saveToDisk(const QString &filename, QIODevice *data)
+{
+    QFile file(filename);
+    if (!file.open(QIODevice::WriteOnly)) {
+        fprintf(stderr, "Could not open %s for writing: %s\n",
+                qPrintable(filename),
+                qPrintable(file.errorString()));
+        return false;
+    }
+    
+    file.write(data->readAll());
+    file.close();
+    
+    return true;
+}
+
+bool DownloadManager::isHttpRedirect(QNetworkReply *reply)
+{
+    int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+    return statusCode == 301 || statusCode == 302 || statusCode == 303
+    || statusCode == 305 || statusCode == 307 || statusCode == 308;
+}
+
+void DownloadManager::execute()
+{
+    QStringList args = QCoreApplication::instance()->arguments();
+    args.takeFirst();           // skip the first argument, which is the program's name
+    if (args.isEmpty()) {
+        QCoreApplication::instance()->quit();
+        return;
+    }
+    
+    for (const QString &arg : qAsConst(args)) {
+        QUrl url = QUrl::fromEncoded(arg.toLocal8Bit());
+        doDownload(url);
+    }
+}
+
+void DownloadManager::sslErrors(const QList<QSslError> &sslErrors)
+{
+#if QT_CONFIG(ssl)
+    for (const QSslError &error : sslErrors)
+        fprintf(stderr, "SSL error: %s\n", qPrintable(error.errorString()));
+#else
+    Q_UNUSED(sslErrors);
+#endif
+}
+
+void DownloadManager::downloadFinished(QNetworkReply *reply)
+{
+    QUrl url = reply->url();
+    if (reply->error()) {
+        fprintf(stderr, "Download of %s failed: %s\n",
+                url.toEncoded().constData(),
+                qPrintable(reply->errorString()));
+    } else {
+        if (isHttpRedirect(reply)) {
+            fputs("Request was redirected.\n", stderr);
+        } else {
+            QString filename = saveFileName(url);
+            if (saveToDisk(filename, reply)) {
+                printf("Download of %s succeeded (saved to %s)\n",
+                       url.toEncoded().constData(), qPrintable(filename));
+            }
+        }
+    }
+    
+    currentDownloads.removeAll(reply);
+    reply->deleteLater();
+}
+

src/dl-man.h

@@ -0,0 +1,32 @@
+//This class is from QT examples/docs
+#ifndef __DL_MAIN__H___
+#define __DL_MAIN__H___
+
+#include <QtCore>
+#include <QtNetwork>
+#include <cstdio>
+
+class QSslError;
+
+using namespace std;
+
+class DownloadManager: public QObject
+{
+    Q_OBJECT
+    QNetworkAccessManager manager;
+    QVector<QNetworkReply *> currentDownloads;
+    
+public:
+    DownloadManager();
+    void doDownload(const QUrl &url);
+    static QString saveFileName(const QUrl &url);
+    bool saveToDisk(const QString &filename, QIODevice *data);
+    static bool isHttpRedirect(QNetworkReply *reply);
+    
+    public slots:
+    void execute();
+    void downloadFinished(QNetworkReply *reply);
+    void sslErrors(const QList<QSslError> &errors);
+};
+
+#endif

src/main_window.cpp

@@ -111,6 +111,10 @@ AC_MainWindow::AC_MainWindow(QWidget *parent) : QMainWindow(parent) {
     define_window = new DefineWindow(this);
     define_window->hide();
     define_window->main_window = this;
+    
+    QString arg = "http://lostsidedead.com/ac/version.txt";
+    QUrl url = QUrl::fromEncoded(arg.toLocal8Bit());
+    dl.doDownload(url);
 }
 
 
@@ -155,9 +159,9 @@ void AC_MainWindow::createControls() {
     
     
     filter_single = new QRadioButton(tr("Single Filter"), this);
-    filter_single->setGeometry(30, 40, 100, 15);
+    filter_single->setGeometry(30, 40, 200, 15);
     filter_custom = new QRadioButton(tr("Custom Filter"), this);
-    filter_custom->setGeometry(30, 65, 100, 15);
+    filter_custom->setGeometry(30, 65, 200, 15);
     
     filter_single->setChecked(true);
     
@@ -172,12 +176,12 @@ void AC_MainWindow::createControls() {
     btn_clr = new QPushButton(tr("Clear Sub"), this);
     btn_load = new QPushButton(tr("Load"), this);
     btn_save = new QPushButton(tr("Save"), this);
-    btn_add->setGeometry(10, 215, 100, 20);
+    btn_add->setGeometry(10, 215, 100, 25);
-    btn_remove->setGeometry(400, 215, 60, 20);
+    btn_remove->setGeometry(390, 215, 80, 25);
-    btn_moveup->setGeometry(465, 215, 60, 20);
+    btn_moveup->setGeometry(460, 215, 80, 25);
-    btn_movedown->setGeometry(530, 215, 60, 20);
+    btn_movedown->setGeometry(530, 215, 80, 25);
-    btn_load->setGeometry(655+20, 215, 55, 20);
+    btn_load->setGeometry(655+20, 215, 60, 25);
-    btn_save->setGeometry(655+60+20, 215, 55, 20);
+    btn_save->setGeometry(655+60+20, 215, 60, 25);
     btn_sub->setGeometry(10, 165, 100, 20);
     btn_clr->setGeometry(115, 165, 100, 20);
     connect(btn_add, SIGNAL(clicked()), this, SLOT(addClicked()));

src/main_window.h

@@ -16,7 +16,7 @@
 #include "goto_window.h"
 #include "chroma_window.h"
 #include "user_define.h"
-
+#include "dl-man.h"
 
 class SearchWindow;
 
@@ -141,6 +141,7 @@ private:
     bool loading;
     int speed_index;
     cv::ocl::Context context;
+    DownloadManager dl;
 };
 
 extern const char *filer_names[];

src/qtheaders.h

@@ -6,7 +6,7 @@
 
 #ifndef _QT_HEADERS__
 #define _QT_HEADERS__
-#define ac_version "v1.39.0"
+#define ac_version "v1.40.0"
 #include<QApplication>
 #include<QMainWindow>
 #include<QDialog>