From a8b8a3a4555a6f8f0eabe75430c78fc63de3cb71 Mon Sep 17 00:00:00 2001
From: Teo Mrnjavac <teo@kde.org>
Date: Fri, 10 Apr 2015 12:41:10 +0200
Subject: [PATCH] Show an "are you sure" prompt before install, if
 prompt-install is true.

---
 src/libcalamaresui/ViewManager.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/libcalamaresui/ViewManager.cpp b/src/libcalamaresui/ViewManager.cpp
index d55403dca..eb5253129 100644
--- a/src/libcalamaresui/ViewManager.cpp
+++ b/src/libcalamaresui/ViewManager.cpp
@@ -24,6 +24,8 @@
 #include "JobQueue.h"
 #include "modulesystem/ModuleManager.h"
 #include "utils/Retranslator.h"
+#include "Branding.h"
+#include "Settings.h"
 
 #include <QApplication>
 #include <QBoxLayout>
@@ -238,6 +240,32 @@ ViewManager::next()
     bool installing = false;
     if ( step->isAtEnd() )
     {
+        // Special case when the user clicks next on the very last page in the Prepare phase
+        // and right before switching to the Install phase.
+        // Depending on Calamares::Settings, we show an "are you sure" prompt or not.
+        if ( Calamares::Settings::instance()->showPromptBeforeInstall() &&
+             m_currentStep + 1 < m_steps.count() &&
+             m_steps.at( m_currentStep + 1 ) == m_installationViewStep )
+        {
+            int reply =
+                QMessageBox::question( m_widget,
+                                       tr( "Continue with setup?" ),
+                                       tr( "The %1 installer is about to make changes to your "
+                                           "disk in order to install %2.<br/><strong>You will not be able "
+                                           "to undo these changes.</strong>" )
+                                       .arg( Calamares::Branding::instance()->string(
+                                                Calamares::Branding::ShortProductName ) )
+                                       .arg( Calamares::Branding::instance()->string(
+                                                Calamares::Branding::ShortVersionedName ) ),
+                                       tr( "&Install now" ),
+                                       tr( "Go &back" ),
+                                       QString(),
+                                       0,
+                                       1 );
+            if ( reply == 1 )
+                return;
+        }
+
         m_currentStep++;
         m_stack->setCurrentIndex( m_currentStep );
         step->onLeave();