DolphinQt2: Experimental GUI Warning Prompt.

Add a GUI prompt to tell users not to use DolphinQt by accident.

Source/Core/DolphinQt2/CMakeLists.txt

@@ -6,6 +6,7 @@ set(CMAKE_AUTOMOC ON)
 set(SRCS
 	AboutDialog.cpp
 	Host.cpp
+	InDevelopmentWarning.cpp
 	Main.cpp
 	MainWindow.cpp
 	MenuBar.cpp

Source/Core/DolphinQt2/DolphinQt2.vcxproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|x64">
@@ -90,6 +90,7 @@
     <QtMoc Include="GameList\ListProxyModel.h" />
     <QtMoc Include="GameList\TableDelegate.h" />
     <QtMoc Include="Host.h" />
+    <QtMoc Include="InDevelopmentWarning.h" />
     <QtMoc Include="MainWindow.h" />
     <QtMoc Include="MenuBar.h" />
     <QtMoc Include="RenderWidget.h" />
@@ -105,6 +106,7 @@
     <ClCompile Include="$(QtMocOutPrefix)GameListModel.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)GameTracker.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)Host.cpp" />
+    <ClCompile Include="$(QtMocOutPrefix)InDevelopmentWarning.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)InfoWidget.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)ListProxyModel.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)MainWindow.cpp" />
@@ -129,6 +131,7 @@
     <ClCompile Include="GameList\ListProxyModel.cpp" />
     <ClCompile Include="GameList\TableDelegate.cpp" />
     <ClCompile Include="Host.cpp" />
+    <ClCompile Include="InDevelopmentWarning.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="MainWindow.cpp" />
     <ClCompile Include="MenuBar.cpp" />
@@ -230,4 +233,4 @@
     <Message Text="Copy: @(BinaryFiles) -&gt; $(BinaryOutputDir)" Importance="High" />
     <Copy SourceFiles="@(BinaryFiles)" DestinationFolder="$(BinaryOutputDir)" />
   </Target>
-</Project>
+</Project>

Source/Core/DolphinQt2/DolphinQt2.vcxproj.filters

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <ClCompile Include="Main.cpp" />
@@ -87,6 +87,10 @@
     <ClCompile Include="$(QtMocOutPrefix)FilesystemWidget.cpp">
       <Filter>Generated Files</Filter>
     </ClCompile>
+    <ClCompile Include="InDevelopmentWarning.cpp" />
+    <ClCompile Include="$(QtMocOutPrefix)InDevelopmentWarning.cpp">
+      <Filter>Generated Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <QtMoc Include="MainWindow.h" />
@@ -119,6 +123,7 @@
     <QtMoc Include="Config\PropertiesDialog.h" />
     <QtMoc Include="Config\FilesystemWidget.h" />
     <QtMoc Include="Config\InfoWidget.h" />
+    <QtMoc Include="InDevelopmentWarning.h" />
   </ItemGroup>
   <ItemGroup>
     <QtUi Include="*.ui" />

Source/Core/DolphinQt2/InDevelopmentWarning.cpp

@@ -0,0 +1,148 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include <QApplication>
+#include <QBoxLayout>
+#include <QBrush>
+#include <QCommandLinkButton>
+#include <QFileInfo>
+#include <QLabel>
+#include <QLinearGradient>
+#include <QMessageBox>
+#include <QProcess>
+
+#include "DolphinQt2/InDevelopmentWarning.h"
+#include "DolphinQt2/Resources.h"
+
+static QBrush MakeConstructionBrush()
+{
+  QLinearGradient gradient;
+  gradient.setSpread(QGradient::RepeatSpread);
+  gradient.setStart(0, 16);
+  gradient.setFinalStop(16, 0);
+  gradient.setColorAt(0, Qt::yellow);
+  gradient.setColorAt(0.25, Qt::yellow);
+  gradient.setColorAt(0.251, Qt::black);
+  gradient.setColorAt(0.75, Qt::black);
+  gradient.setColorAt(0.751, Qt::yellow);
+  gradient.setColorAt(1.0, Qt::yellow);
+
+  return QBrush(gradient);
+}
+
+static bool LaunchDolphinWX()
+{
+  QFileInfo file_info;
+  for (auto path : {"/Dolphin.exe", "/dolphin-emu", "/Dolphin"})
+  {
+    file_info.setFile(qApp->applicationDirPath() + QString::fromUtf8(path));
+    if (file_info.isExecutable())
+      return QProcess::startDetached(file_info.absoluteFilePath(), {});
+  }
+  return false;
+}
+
+InDevelopmentWarning::InDevelopmentWarning(QWidget* parent)
+    : QDialog(parent, Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint)
+{
+  QWidget* strip_container = new QWidget(this);
+  QLabel* strip = new QLabel(tr("DolphinQt Experimental GUI"), strip_container);
+  QLabel* body = new QLabel(this);
+
+  QCommandLinkButton* btn_dolphinwx =
+      new QCommandLinkButton(tr("Run DolphinWX Instead"), tr("Recommended for normal users"), this);
+  QCommandLinkButton* btn_run = new QCommandLinkButton(tr("Use DolphinQt Anyway"), this);
+  QCommandLinkButton* btn_close = new QCommandLinkButton(tr("Exit Dolphin"), this);
+
+  QPalette yellow_tape_palette{palette()};
+  yellow_tape_palette.setBrush(QPalette::Window, MakeConstructionBrush());
+  yellow_tape_palette.setColor(QPalette::WindowText, Qt::black);
+
+  QPalette yellow_text_palette{palette()};
+  yellow_text_palette.setColor(QPalette::Window, Qt::yellow);
+  yellow_text_palette.setColor(QPalette::WindowText, Qt::black);
+
+  QFont heading_font{strip->font()};
+  heading_font.setPointSizeF(heading_font.pointSizeF() * 2);
+  heading_font.setBold(true);
+  strip->setFont(heading_font);
+  strip->setPalette(yellow_text_palette);
+  strip->setAutoFillBackground(true);
+  strip->setContentsMargins(15, 5, 15, 5);
+  strip->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+
+  strip_container->setPalette(yellow_tape_palette);
+  strip_container->setAutoFillBackground(true);
+  strip_container->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
+
+  QHBoxLayout* strip_layout = new QHBoxLayout(strip_container);
+  strip_layout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Expanding));
+  strip_layout->addWidget(strip);
+  strip_layout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Expanding));
+  strip_layout->setMargin(10);
+  strip_layout->setSpacing(0);
+
+  QString body_text = tr(
+      "<p>DolphinQt is a new experimental GUI that is eventually intended to replace "
+      "the current GUI based on wxWidgets. The implementation is <b>very "
+      "incomplete</b>, even basic functionality like changing settings and "
+      "attaching gamepads may be missing or not work at all.</p>\n"
+      "<p>Only developers working on the DolphinQt implementation should use it at "
+      "the present time; normal users are recommended to continue using the "
+      "older DolphinWX GUI for the time being.</p>\n"
+      "<p><big><b>Bug Reports:</b></big> At the current time there is no point making bug reports "
+      "about the DolphinQt GUI as the list of what is broken is much longer "
+      "than the list of things that work.</p>\n");
+  body->setText(body_text);
+  body->setWordWrap(true);
+  body->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
+
+  connect(btn_dolphinwx, &QCommandLinkButton::clicked, [this](bool) {
+    if (!LaunchDolphinWX())
+      QMessageBox::critical(
+          this, tr("Failed to launch"),
+          tr("Could not start DolphinWX. Check for dolphin.exe in the installation directory."));
+    reject();
+  });
+  connect(btn_run, &QCommandLinkButton::clicked, this, [this](bool) { accept(); });
+  connect(btn_close, &QCommandLinkButton::clicked, this, [this](bool) { reject(); });
+
+  QVBoxLayout* button_column = new QVBoxLayout();
+  button_column->addWidget(btn_dolphinwx);
+  button_column->addWidget(btn_run);
+  button_column->addWidget(btn_close);
+  button_column->setMargin(0);
+  button_column->setSpacing(10);
+
+  QHBoxLayout* button_padding = new QHBoxLayout();
+  button_padding->addSpacerItem(new QSpacerItem(10, 20, QSizePolicy::Expanding));
+  button_padding->addLayout(button_column);
+  button_padding->addSpacerItem(new QSpacerItem(10, 20, QSizePolicy::Expanding));
+  button_padding->setStretch(0, 1);
+  button_padding->setStretch(1, 2);
+  button_padding->setStretch(2, 1);
+  button_padding->setMargin(0);
+  button_padding->setSpacing(0);
+
+  QVBoxLayout* body_column = new QVBoxLayout();
+  body_column->addWidget(body);
+  body_column->addSpacerItem(new QSpacerItem(20, 10, QSizePolicy::Minimum, QSizePolicy::Expanding));
+  body_column->addLayout(button_padding);
+  body_column->addSpacerItem(new QSpacerItem(20, 10, QSizePolicy::Minimum, QSizePolicy::Expanding));
+  body_column->setMargin(10);
+
+  QVBoxLayout* top_level_layout = new QVBoxLayout(this);
+  top_level_layout->addWidget(strip_container);
+  top_level_layout->addLayout(body_column);
+  top_level_layout->setSpacing(0);
+  top_level_layout->setMargin(0);
+
+  setWindowIcon(Resources::GetMisc(Resources::LOGO_SMALL));
+  setWindowTitle(tr("DolphinQt2 Experimental GUI"));
+  setMinimumSize(480, 340);
+}
+
+InDevelopmentWarning::~InDevelopmentWarning()
+{
+}

Source/Core/DolphinQt2/InDevelopmentWarning.h

@@ -0,0 +1,16 @@
+// Copyright 2016 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QDialog>
+
+class InDevelopmentWarning final : public QDialog
+{
+  Q_OBJECT
+
+public:
+  explicit InDevelopmentWarning(QWidget* parent = nullptr);
+  ~InDevelopmentWarning();
+};

Source/Core/DolphinQt2/Main.cpp

@@ -8,8 +8,10 @@
 #include "Core/BootManager.h"
 #include "Core/Core.h"
 #include "DolphinQt2/Host.h"
+#include "DolphinQt2/InDevelopmentWarning.h"
 #include "DolphinQt2/MainWindow.h"
 #include "DolphinQt2/Resources.h"
+#include "DolphinQt2/Settings.h"
 #include "UICommon/UICommon.h"
 
 int main(int argc, char* argv[])
@@ -26,9 +28,18 @@ int main(int argc, char* argv[])
   QObject::connect(QAbstractEventDispatcher::instance(), &QAbstractEventDispatcher::aboutToBlock,
                    &app, &Core::HostDispatchJobs);
 
-  MainWindow win;
-  win.show();
-  int retval = app.exec();
+  int retval = 0;
+  if (Settings().IsInDevelopmentWarningEnabled())
+  {
+    InDevelopmentWarning warning_box;
+    retval = warning_box.exec() == QDialog::Rejected;
+  }
+  if (!retval)
+  {
+    MainWindow win;
+    win.show();
+    retval = app.exec();
+  }
 
   BootManager::Stop();
   Core::Shutdown();

Source/Core/DolphinQt2/Settings.cpp

@@ -23,6 +23,13 @@ QString Settings::GetThemeDir() const
   return QString::fromStdString(File::GetThemeDir(theme_name.toStdString()));
 }
 
+bool Settings::IsInDevelopmentWarningEnabled() const
+{
+  // There's intentionally no way to set this from the UI.
+  // Add it to your INI manually instead.
+  return value(QStringLiteral("ShowDevelopmentWarning"), true).toBool();
+}
+
 QString Settings::GetLastGame() const
 {
   return value(QStringLiteral("GameList/LastGame")).toString();

Source/Core/DolphinQt2/Settings.h

@@ -18,6 +18,7 @@ class Settings final : public QSettings
 
   // UI
   QString GetThemeDir() const;
+  bool IsInDevelopmentWarningEnabled() const;
 
   // GameList
   QString GetLastGame() const;