From d8e62dd6e715fcc19b7e7d4d466a586c62ccc4e6 Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Sat, 13 Oct 2018 06:10:11 +0200
Subject: Actually do something when calling CopyDialg::copy()

Implement copying files. The GUI is quite slow when copying to a device
mounted with flush, eg. an USB-Stick, but that's to be expected...
---
 copydialog.cpp | 23 +++++++++++++++++++++++
 copydialog.h   |  2 +-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/copydialog.cpp b/copydialog.cpp
index 0ae2f73..957dfe5 100644
--- a/copydialog.cpp
+++ b/copydialog.cpp
@@ -7,6 +7,8 @@
 #include <QSettings>
 #include <QCloseEvent>
 #include <QFileDialog>
+#include <QProgressDialog>
+#include <QMessageBox>
 
 #include "copydialog.h"
 
@@ -45,6 +47,7 @@ CopyDialog::CopyDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f)
     resultGB->setLayout(resultL);
     QHBoxLayout *buttonL = new QHBoxLayout;
     QPushButton *copyB = new QPushButton(tr("Copy!"));
+    connect(copyB, &QPushButton::clicked, this, &CopyDialog::copy);
     buttonL->addStretch();
     buttonL->addWidget(copyB);
     QPushButton *closeB = new QPushButton(tr("Close"));
@@ -96,6 +99,26 @@ void CopyDialog::refresh(){
     mResultTE->setText(res);
 }
 
+void CopyDialog::copy(){
+    QString destDir = QString("%1/%2").arg(mDstE->text()).arg(mFolderE->text());
+    QFile destF(destDir);
+    if(destF.exists()){
+        QMessageBox::critical(this, tr("Error"), tr("Destination directory already exists!"));
+        return;
+    }
+    QDir ddir(mDstE->text());
+    ddir.mkdir(mFolderE->text());
+    QProgressDialog progress(tr("Copying files..."), tr("Cancel"), 0, mSources.count(), this);
+    progress.setWindowModality(Qt::WindowModal);
+    for(int i = 0; i < mSources.count(); ++i){
+        progress.setValue(i);
+        QString dest = getDestinationFile(mSources.at(i));
+        QFile::copy(mSources.at(i), dest);
+    }
+    progress.setValue(mSources.count());
+    close();
+}
+
 QString CopyDialog::getDestinationFile(const QString &srcFn){
     QFileInfo fi(srcFn);
     if(fi.exists()){
diff --git a/copydialog.h b/copydialog.h
index 10d46b9..563a5c8 100644
--- a/copydialog.h
+++ b/copydialog.h
@@ -17,7 +17,7 @@ class CopyDialog : public QDialog {
         void setDestFolder(const QString &dst);
         void setSources(const QStringList &sources);
         void refresh();
-
+        void copy();
 
     protected:
         QString getDestinationFile(const QString &srcFn);
-- 
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