From 60edddac7d2afc3f8f1893c169ba2ebc550882ac Mon Sep 17 00:00:00 2001
From: zhupengfei <zhupengfei321@sina.cn>
Date: Thu, 2 Aug 2018 11:36:47 +0800
Subject: [PATCH] citra_qt/configuration: Add background color config

This is actually very easy to do. I added a label and a push button for it, and used the Qt standard dialog QColorDialog for picking colors.
---
 .../configuration/configure_graphics.cpp      | 16 ++++++++++++++
 .../configuration/configure_graphics.h        |  1 +
 .../configuration/configure_graphics.ui       | 21 +++++++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/src/citra_qt/configuration/configure_graphics.cpp b/src/citra_qt/configuration/configure_graphics.cpp
index 1c537910e..4e4aeb8cd 100644
--- a/src/citra_qt/configuration/configure_graphics.cpp
+++ b/src/citra_qt/configuration/configure_graphics.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <QColorDialog>
 #ifdef __APPLE__
 #include <QMessageBox>
 #endif
@@ -41,6 +42,14 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
         }
     });
 #endif
+    connect(ui->bg_button, &QPushButton::clicked, this, [this] {
+        const QColor new_bg_color = QColorDialog::getColor(bg_color);
+        if (!new_bg_color.isValid())
+            return;
+        bg_color = new_bg_color;
+        ui->bg_button->setStyleSheet(
+            QString("QPushButton { background-color: %1 }").arg(bg_color.name()));
+    });
 }
 
 ConfigureGraphics::~ConfigureGraphics() {}
@@ -59,6 +68,10 @@ void ConfigureGraphics::setConfiguration() {
     ui->toggle_3d->setChecked(Settings::values.toggle_3d);
     ui->layout_combobox->setCurrentIndex(static_cast<int>(Settings::values.layout_option));
     ui->swap_screen->setChecked(Settings::values.swap_screen);
+    bg_color = QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
+                                Settings::values.bg_blue);
+    ui->bg_button->setStyleSheet(
+        QString("QPushButton { background-color: %1 }").arg(bg_color.name()));
 }
 
 void ConfigureGraphics::applyConfiguration() {
@@ -77,6 +90,9 @@ void ConfigureGraphics::applyConfiguration() {
     Settings::values.layout_option =
         static_cast<Settings::LayoutOption>(ui->layout_combobox->currentIndex());
     Settings::values.swap_screen = ui->swap_screen->isChecked();
+    Settings::values.bg_red = static_cast<float>(bg_color.redF());
+    Settings::values.bg_green = static_cast<float>(bg_color.greenF());
+    Settings::values.bg_blue = static_cast<float>(bg_color.blueF());
 }
 
 void ConfigureGraphics::retranslateUi() {
diff --git a/src/citra_qt/configuration/configure_graphics.h b/src/citra_qt/configuration/configure_graphics.h
index 36bdef890..44514faf8 100644
--- a/src/citra_qt/configuration/configure_graphics.h
+++ b/src/citra_qt/configuration/configure_graphics.h
@@ -26,4 +26,5 @@ private:
 
 private:
     std::unique_ptr<Ui::ConfigureGraphics> ui;
+    QColor bg_color;
 };
diff --git a/src/citra_qt/configuration/configure_graphics.ui b/src/citra_qt/configuration/configure_graphics.ui
index 9ba4bd0b1..040c5e397 100644
--- a/src/citra_qt/configuration/configure_graphics.ui
+++ b/src/citra_qt/configuration/configure_graphics.ui
@@ -297,6 +297,27 @@
         </property>
        </widget>
       </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_6">
+        <item>
+         <widget class="QLabel" name="bg_label">
+          <property name="text">
+           <string>Background Color:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="bg_button">
+          <property name="maximumSize">
+           <size>
+            <width>40</width>
+            <height>16777215</height>
+           </size>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
      </layout>
     </widget>
    </item>