From 5217199d0a9f5f0c175723a2133eed74539fbf72 Mon Sep 17 00:00:00 2001
From: Thom Troy <ttroy50@gmail.com>
Date: Sun, 10 Jun 2012 17:26:35 +0100
Subject: [PATCH] Implement create key file in ChangeMasterKeyWidget

---
 src/gui/ChangeMasterKeyWidget.cpp | 25 +++++++++++++++++++++++++
 src/gui/ChangeMasterKeyWidget.h   |  1 +
 2 files changed, 26 insertions(+)

diff --git a/src/gui/ChangeMasterKeyWidget.cpp b/src/gui/ChangeMasterKeyWidget.cpp
index d22e07746..d75776c7d 100644
--- a/src/gui/ChangeMasterKeyWidget.cpp
+++ b/src/gui/ChangeMasterKeyWidget.cpp
@@ -22,6 +22,7 @@
 
 #include "keys/FileKey.h"
 #include "keys/PasswordKey.h"
+#include "gui/FileDialog.h"
 
 ChangeMasterKeyWidget::ChangeMasterKeyWidget(QWidget* parent)
     : DialogyWidget(parent)
@@ -32,6 +33,7 @@ ChangeMasterKeyWidget::ChangeMasterKeyWidget(QWidget* parent)
     connect(m_ui->buttonBox, SIGNAL(accepted()), SLOT(generateKey()));
     connect(m_ui->buttonBox, SIGNAL(rejected()), SLOT(reject()));
     connect(m_ui->togglePasswordButton, SIGNAL(toggled(bool)), SLOT(togglePassword(bool)));
+    connect(m_ui->createKeyFileButton, SIGNAL(clicked()), SLOT(createKeyFile()));
 }
 
 ChangeMasterKeyWidget::~ChangeMasterKeyWidget()
@@ -44,6 +46,29 @@ void ChangeMasterKeyWidget::togglePassword(bool checked)
     m_ui->repeatPasswordEdit->setEchoMode(checked ? QLineEdit::Password : QLineEdit::Normal);
 }
 
+void ChangeMasterKeyWidget::createKeyFile()
+{
+    QString fileName = fileDialog()->getSaveFileName(this, tr("CreateKeyFile..."), QString(),
+            tr("Key Files") + " (*.key);;" + tr("All files (*)"));
+
+    if (!fileName.isEmpty()) {
+        QString errorMsg;
+        bool created = FileKey::create(fileName, &errorMsg);
+        if(!created)
+        {
+            QMessageBox::warning(this, tr("Error"), tr("Unable to create Key File : ") + errorMsg);
+        }
+        else
+        {
+            if(m_ui->keyFileGroup->isEnabled())
+            {
+                m_ui->keyFileCombo->setEditText(fileName);
+            }
+            return;
+        }
+    }
+}
+
 void ChangeMasterKeyWidget::clearForms()
 {
     m_key.clear();
diff --git a/src/gui/ChangeMasterKeyWidget.h b/src/gui/ChangeMasterKeyWidget.h
index 9382e4171..ef9ab18d4 100644
--- a/src/gui/ChangeMasterKeyWidget.h
+++ b/src/gui/ChangeMasterKeyWidget.h
@@ -46,6 +46,7 @@ private Q_SLOTS:
     void generateKey();
     void reject();
     void togglePassword(bool checked);
+    void createKeyFile();
 
 private:
     const QScopedPointer<Ui::ChangeMasterKeyWidget> m_ui;