Added the files update dialog

src/gui/UBUpdateDlg.cpp

+#include <QMessageBox>
+#include <QFileDialog>
+
+#include "UBUpdateDlg.h"
+
+UBUpdateDlg::UBUpdateDlg(QWidget *parent, int nbFiles, const QString& bkpPath)
+    : QDialog(parent)
+    , mpDlgBttn(NULL)
+{
+    setFixedSize(400, 110);
+    setModal(true);
+    setWindowTitle(tr("Document updater"));
+    setLayout(&mLayout);
+    QString str = QString::number(nbFiles);
+    str.append(tr(" files require an update."));
+    mNbFilesLabel.setText(str);
+    mLayout.addWidget(&mNbFilesLabel);
+    mBkpLabel.setText(tr("Backup path: "));
+    mBkpPath.setText(bkpPath);
+    mBrowseBttn.setText(tr("Browse"));
+    mHLayout.addWidget(&mBkpLabel);
+    mHLayout.addWidget(&mBkpPath, 1);
+    mHLayout.addWidget(&mBrowseBttn);
+    mLayout.addLayout(&mHLayout);
+
+    mpDlgBttn = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this);
+    mLayout.addWidget(mpDlgBttn);
+
+    mpDlgBttn->button(QDialogButtonBox::Ok)->setText(tr("Update"));
+    mpDlgBttn->button(QDialogButtonBox::Cancel)->setText("Remind me later");
+
+    QObject::connect(&mBrowseBttn, SIGNAL(clicked()), this, SLOT(onBrowse()));
+    QObject::connect(mpDlgBttn, SIGNAL(accepted()), this, SLOT(onUpdate()));
+    QObject::connect(mpDlgBttn, SIGNAL(rejected()), this, SLOT(reject()));
+}
+
+UBUpdateDlg::~UBUpdateDlg()
+{
+    if(NULL != mpDlgBttn)
+    {
+        delete mpDlgBttn;
+        mpDlgBttn = NULL;
+    }
+}
+
+void UBUpdateDlg::onBrowse()
+{
+    QString qsSelectedDir;
+    qsSelectedDir = QFileDialog::getExistingDirectory(this, tr("Select a backup folder"), mBkpPath.text());
+    mBkpPath.setText(qsSelectedDir);
+}
+
+void UBUpdateDlg::onUpdate()
+{
+    emit updateFiles();
+}
+
+void UBUpdateDlg::onFilesUpdated(bool bResult)
+{
+    QString qsMsg;
+
+    if(bResult)
+    {
+        qsMsg = tr("Files update successful");
+    }
+    else
+    {
+        qsMsg = tr("An error occured during the update. The files have not been affected.");
+    }
+    QMessageBox::information(this, tr("Files update results"), qsMsg, QMessageBox::Ok);
+}
+
+QString UBUpdateDlg::backupPath()
+{
+    return mBkpPath.text();
+}

src/gui/UBUpdateDlg.h

+#ifndef UBUPDATEDLG_H
+#define UBUPDATEDLG_H
+
+#include <QDialog>
+#include <QLabel>
+#include <QPushButton>
+#include <QLineEdit>
+#include <QDialogButtonBox>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+
+class UBUpdateDlg : public QDialog
+{
+    Q_OBJECT
+
+public:
+    UBUpdateDlg(QWidget *parent = 0, int nbFiles = 0, const QString& bkpPath = "");
+    ~UBUpdateDlg();
+    QString backupPath();
+
+public slots:
+    void onFilesUpdated(bool bResult);
+
+signals:
+    void updateFiles();
+
+private slots:
+    void onBrowse();
+    void onUpdate();
+
+private:
+    QLabel mNbFilesLabel;
+    QLabel mBkpLabel;
+    QLineEdit mBkpPath;
+    QPushButton mBrowseBttn;
+    QDialogButtonBox* mpDlgBttn;
+    QVBoxLayout mLayout;
+    QHBoxLayout mHLayout;
+};
+
+#endif // UBUPDATEDLG_H