From ae0843f53d48582b6e87d0f2f1a0f42822655431 Mon Sep 17 00:00:00 2001
From: Pokechu22 <Pokechu022@gmail.com>
Date: Fri, 28 Jun 2019 14:04:23 -0700
Subject: [PATCH] Show values as floats in watch

---
 .../Core/DolphinQt/Debugger/WatchWidget.cpp   | 34 +++++++++----------
 Source/Core/DolphinQt/Debugger/WatchWidget.h  |  2 ++
 2 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/Source/Core/DolphinQt/Debugger/WatchWidget.cpp b/Source/Core/DolphinQt/Debugger/WatchWidget.cpp
index 810c431b12..c122318f20 100644
--- a/Source/Core/DolphinQt/Debugger/WatchWidget.cpp
+++ b/Source/Core/DolphinQt/Debugger/WatchWidget.cpp
@@ -82,7 +82,7 @@ void WatchWidget::CreateWidgets()
   m_table = new QTableWidget;
 
   m_table->setContentsMargins(0, 0, 0, 0);
-  m_table->setColumnCount(5);
+  m_table->setColumnCount(NUM_COLUMNS);
   m_table->verticalHeader()->setHidden(true);
   m_table->setContextMenuPolicy(Qt::CustomContextMenu);
   m_table->setSelectionMode(QAbstractItemView::SingleSelection);
@@ -132,7 +132,9 @@ void WatchWidget::Update()
        // i18n: The base 10 numeral system. Not related to non-integer numbers
        tr("Decimal"),
        // i18n: Data type used in computing
-       tr("String")});
+       tr("String"),
+       // i18n: Floating-point (non-integer) number
+       tr("Float")});
 
   for (int i = 0; i < size; i++)
   {
@@ -144,6 +146,10 @@ void WatchWidget::Update()
     auto* hex = new QTableWidgetItem;
     auto* decimal = new QTableWidgetItem;
     auto* string = new QTableWidgetItem;
+    auto* floatValue = new QTableWidgetItem;
+
+    std::array<QTableWidgetItem*, NUM_COLUMNS> items = {label,   address, hex,
+                                                        decimal, string,  floatValue};
 
     QBrush brush = QPalette().brush(QPalette::Text);
 
@@ -158,26 +164,20 @@ void WatchWidget::Update()
                                               QLatin1Char('0')));
         decimal->setText(QString::number(PowerPC::HostRead_U32(entry.address)));
         string->setText(QString::fromStdString(PowerPC::HostGetString(entry.address, 32)));
+        floatValue->setText(QString::number(PowerPC::HostRead_F32(entry.address)));
       }
     }
 
     address->setForeground(brush);
-
-    int column = 0;
-
-    for (auto* item : {label, address, hex, decimal, string})
-    {
-      item->setData(Qt::UserRole, i);
-      item->setData(Qt::UserRole + 1, column++);
-    }
-
     string->setFlags(Qt::ItemIsEnabled);
 
-    m_table->setItem(i, 0, label);
-    m_table->setItem(i, 1, address);
-    m_table->setItem(i, 2, hex);
-    m_table->setItem(i, 3, decimal);
-    m_table->setItem(i, 4, string);
+    for (int column = 0; column < NUM_COLUMNS; column++)
+    {
+      auto* item = items[column];
+      item->setData(Qt::UserRole, i);
+      item->setData(Qt::UserRole + 1, column);
+      m_table->setItem(i, column, item);
+    }
   }
 
   auto* label = new QTableWidgetItem;
@@ -185,7 +185,7 @@ void WatchWidget::Update()
 
   m_table->setItem(size, 0, label);
 
-  for (int i = 1; i < 5; i++)
+  for (int i = 1; i < NUM_COLUMNS; i++)
   {
     auto* no_edit = new QTableWidgetItem;
     no_edit->setFlags(Qt::ItemIsEnabled);
diff --git a/Source/Core/DolphinQt/Debugger/WatchWidget.h b/Source/Core/DolphinQt/Debugger/WatchWidget.h
index a405f60fba..dbd0b4d805 100644
--- a/Source/Core/DolphinQt/Debugger/WatchWidget.h
+++ b/Source/Core/DolphinQt/Debugger/WatchWidget.h
@@ -50,4 +50,6 @@ private:
   QTableWidget* m_table;
 
   bool m_updating = false;
+
+  static constexpr size_t NUM_COLUMNS = 6;
 };