Merge pull request #5984 from spycrab/qt_gecko

Qt/GameList: Implement "Gecko codes" Tab

Source/Core/DolphinQt2/CMakeLists.txt

@@ -31,8 +31,10 @@ set(SRCS
   Translation.cpp
   WiiUpdate.cpp
   WiiUpdate.h
+  Config/CheatWarningWidget.cpp
   Config/ControllersWindow.cpp
   Config/FilesystemWidget.cpp
+  Config/GeckoCodeWidget.cpp
   Config/Graphics/AdvancedWidget.cpp
   Config/Graphics/EnhancementsWidget.cpp
   Config/Graphics/GeneralWidget.cpp

Source/Core/DolphinQt2/Config/CheatWarningWidget.cpp

@@ -0,0 +1,86 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/Config/CheatWarningWidget.h"
+
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QPixmap>
+#include <QPushButton>
+#include <QStyle>
+
+#include <iostream>
+
+#include "Core/ConfigManager.h"
+#include "Core/Core.h"
+#include "DolphinQt2/Settings.h"
+
+CheatWarningWidget::CheatWarningWidget(const std::string& game_id) : m_game_id(game_id)
+{
+  CreateWidgets();
+  ConnectWidgets();
+
+  connect(&Settings::Instance(), &Settings::EnableCheatsChanged,
+          [this] { Update(Core::IsRunning()); });
+  connect(&Settings::Instance(), &Settings::EmulationStateChanged, [this](Core::State state) {
+    std::cout << (state == Core::State::Running) << std::endl;
+    Update(state == Core::State::Running);
+  });
+
+  Update(Core::IsRunning());
+}
+
+void CheatWarningWidget::CreateWidgets()
+{
+  auto* icon = new QLabel;
+
+  const auto size = 1.5 * QFontMetrics(font()).height();
+
+  QPixmap warning_icon = style()->standardIcon(QStyle::SP_MessageBoxWarning).pixmap(size, size);
+
+  icon->setPixmap(warning_icon);
+
+  m_text = new QLabel();
+  m_config_button = new QPushButton(tr("Configure Dolphin"));
+
+  m_config_button->setHidden(true);
+
+  auto* layout = new QHBoxLayout;
+
+  layout->addWidget(icon);
+  layout->addWidget(m_text, 1);
+  layout->addWidget(m_config_button);
+
+  layout->setContentsMargins(0, 0, 0, 0);
+
+  setLayout(layout);
+}
+
+void CheatWarningWidget::Update(bool running)
+{
+  bool hide_widget = true;
+  bool hide_config_button = true;
+
+  if (running && SConfig::GetInstance().GetGameID() == m_game_id)
+  {
+    hide_widget = false;
+    m_text->setText(tr("Changing cheats will only take effect when the game is restarted."));
+  }
+
+  if (!Settings::Instance().GetCheatsEnabled())
+  {
+    hide_widget = false;
+    hide_config_button = false;
+    m_text->setText(tr("Dolphin's cheat system is currently disabled."));
+  }
+
+  setHidden(hide_widget);
+  m_config_button->setHidden(hide_config_button);
+}
+
+void CheatWarningWidget::ConnectWidgets()
+{
+  connect(m_config_button, &QPushButton::pressed, this,
+          &CheatWarningWidget::OpenCheatEnableSettings);
+}

Source/Core/DolphinQt2/Config/CheatWarningWidget.h

@@ -0,0 +1,32 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+
+#include <string>
+
+class QLabel;
+class QPushButton;
+
+class CheatWarningWidget : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit CheatWarningWidget(const std::string& game_id);
+
+signals:
+  void OpenCheatEnableSettings();
+
+private:
+  void CreateWidgets();
+  void ConnectWidgets();
+
+  void Update(bool running);
+
+  QLabel* m_text;
+  QPushButton* m_config_button;
+  const std::string m_game_id;
+};

Source/Core/DolphinQt2/Config/GeckoCodeWidget.cpp

@@ -0,0 +1,207 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/Config/GeckoCodeWidget.h"
+
+#include <QFontDatabase>
+#include <QFormLayout>
+#include <QLabel>
+#include <QListWidget>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QTextEdit>
+#include <QVBoxLayout>
+
+#include "Common/FileUtil.h"
+#include "Common/IniFile.h"
+#include "Core/ConfigManager.h"
+#include "Core/GeckoCodeConfig.h"
+#include "DolphinQt2/Config/CheatWarningWidget.h"
+#include "DolphinQt2/GameList/GameFile.h"
+
+GeckoCodeWidget::GeckoCodeWidget(const GameFile& game)
+    : m_game(game), m_game_id(game.GetGameID().toStdString()), m_game_revision(game.GetRevision())
+{
+  CreateWidgets();
+  ConnectWidgets();
+
+  IniFile game_ini_local;
+
+  // We don't use LoadLocalGameIni() here because user cheat codes that are installed via the UI
+  // will always be stored in GS/${GAMEID}.ini
+  game_ini_local.Load(File::GetUserPath(D_GAMESETTINGS_IDX) + m_game_id + ".ini");
+
+  IniFile game_ini_default = SConfig::GetInstance().LoadDefaultGameIni(m_game_id, m_game_revision);
+  m_gecko_codes = Gecko::LoadCodes(game_ini_default, game_ini_local);
+
+  UpdateList();
+}
+
+void GeckoCodeWidget::CreateWidgets()
+{
+  m_warning = new CheatWarningWidget(m_game_id);
+  m_code_list = new QListWidget;
+  m_name_label = new QLabel;
+  m_creator_label = new QLabel;
+
+  QFont monospace(QFontDatabase::systemFont(QFontDatabase::FixedFont).family());
+
+  const auto line_height = QFontMetrics(font()).lineSpacing();
+
+  m_code_description = new QTextEdit;
+  m_code_description->setFont(monospace);
+  m_code_description->setReadOnly(true);
+  m_code_description->setFixedHeight(line_height * 5);
+
+  m_code_view = new QTextEdit;
+  m_code_view->setFont(monospace);
+  m_code_view->setReadOnly(true);
+  m_code_view->setFixedHeight(line_height * 10);
+
+  m_download_codes = new QPushButton(tr("Download Codes (WiiRD Database)"));
+  m_download_codes->setEnabled(!m_game_id.empty());
+  m_download_codes->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+
+  auto* layout = new QVBoxLayout;
+
+  layout->addWidget(m_warning);
+  layout->addWidget(m_code_list);
+
+  auto* info_layout = new QFormLayout;
+
+  info_layout->addRow(tr("Name:"), m_name_label);
+  info_layout->addRow(tr("Creator:"), m_creator_label);
+  info_layout->addRow(tr("Description:"), static_cast<QWidget*>(nullptr));
+
+  info_layout->setFormAlignment(Qt::AlignLeft | Qt::AlignTop);
+
+  for (QLabel* label : {m_name_label, m_creator_label})
+  {
+    label->setTextInteractionFlags(Qt::TextSelectableByMouse);
+    label->setCursor(Qt::IBeamCursor);
+  }
+
+  layout->addLayout(info_layout);
+  layout->addWidget(m_code_description);
+  layout->addWidget(m_code_view);
+  layout->addWidget(m_download_codes, 0, Qt::AlignRight);
+
+  setLayout(layout);
+}
+
+void GeckoCodeWidget::ConnectWidgets()
+{
+  connect(m_code_list, &QListWidget::itemSelectionChanged, this,
+          &GeckoCodeWidget::OnSelectionChanged);
+  connect(m_code_list, &QListWidget::itemChanged, this, &GeckoCodeWidget::OnItemChanged);
+
+  connect(m_download_codes, &QPushButton::pressed, this, &GeckoCodeWidget::DownloadCodes);
+
+  connect(m_warning, &CheatWarningWidget::OpenCheatEnableSettings, this,
+          &GeckoCodeWidget::OpenGeneralSettings);
+}
+
+void GeckoCodeWidget::OnSelectionChanged()
+{
+  auto items = m_code_list->selectedItems();
+
+  if (items.empty())
+    return;
+
+  auto selected = items[0];
+
+  const auto& code = m_gecko_codes[m_code_list->row(selected)];
+
+  m_name_label->setText(QString::fromStdString(code.name));
+  m_creator_label->setText(QString::fromStdString(code.creator));
+
+  m_code_description->clear();
+
+  if (code.notes.empty())
+    m_code_description->append(tr("N/A"));
+
+  for (const auto& line : code.notes)
+    m_code_description->append(QString::fromStdString(line));
+
+  m_code_view->clear();
+
+  for (const auto& c : code.codes)
+    m_code_view->append(QStringLiteral("%1  %2")
+                            .arg(c.address, 8, 16, QLatin1Char('0'))
+                            .arg(c.data, 8, 16, QLatin1Char('0')));
+}
+
+void GeckoCodeWidget::OnItemChanged(QListWidgetItem* item)
+{
+  m_gecko_codes[m_code_list->row(item)].enabled = (item->checkState() == Qt::Checked);
+
+  SaveCodes();
+}
+
+void GeckoCodeWidget::SaveCodes()
+{
+  IniFile game_ini_local;
+  game_ini_local.Load(File::GetUserPath(D_GAMESETTINGS_IDX) + m_game_id + ".ini");
+  Gecko::SaveCodes(game_ini_local, m_gecko_codes);
+
+  game_ini_local.Save(File::GetUserPath(D_GAMESETTINGS_IDX) + m_game_id + ".ini");
+}
+
+void GeckoCodeWidget::UpdateList()
+{
+  m_code_list->clear();
+
+  for (size_t i = 0; i < m_gecko_codes.size(); i++)
+  {
+    const auto& code = m_gecko_codes[i];
+
+    auto* item = new QListWidgetItem(QString::fromStdString(code.name)
+                                         .replace(QStringLiteral("&lt;"), QStringLiteral("<"))
+                                         .replace(QStringLiteral("&gt;"), QStringLiteral(">")));
+
+    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsUserCheckable);
+    item->setCheckState(code.enabled ? Qt::Checked : Qt::Unchecked);
+
+    m_code_list->addItem(item);
+  }
+}
+
+void GeckoCodeWidget::DownloadCodes()
+{
+  bool success;
+
+  std::vector<Gecko::GeckoCode> codes = Gecko::DownloadCodes(m_game_id, &success);
+
+  if (!success)
+  {
+    QMessageBox::critical(this, tr("Error"), tr("Failed to download codes."));
+    return;
+  }
+
+  if (codes.empty())
+  {
+    QMessageBox::critical(this, tr("Error"), tr("File contained no codes."));
+    return;
+  }
+
+  size_t added_count = 0;
+
+  for (const auto& code : codes)
+  {
+    auto it = std::find(m_gecko_codes.begin(), m_gecko_codes.end(), code);
+
+    if (it == m_gecko_codes.end())
+    {
+      m_gecko_codes.push_back(code);
+      added_count++;
+    }
+  }
+
+  UpdateList();
+  SaveCodes();
+
+  QMessageBox::information(this, tr("Download complete"),
+                           tr("Downloaded %1 codes. (added %2)")
+                               .arg(QString::number(codes.size()), QString::number(added_count)));
+}

Source/Core/DolphinQt2/Config/GeckoCodeWidget.h

@@ -0,0 +1,54 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+
+#include <string>
+#include <vector>
+
+#include "Common/CommonTypes.h"
+#include "Core/GeckoCode.h"
+
+class CheatWarningWidget;
+class GameFile;
+class QLabel;
+class QListWidget;
+class QListWidgetItem;
+class QTextEdit;
+class QPushButton;
+
+class GeckoCodeWidget : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit GeckoCodeWidget(const GameFile& game);
+
+signals:
+  void OpenGeneralSettings();
+
+private:
+  void OnSelectionChanged();
+  void OnItemChanged(QListWidgetItem* item);
+
+  void CreateWidgets();
+  void ConnectWidgets();
+  void UpdateList();
+  void DownloadCodes();
+  void SaveCodes();
+
+  const GameFile& m_game;
+  std::string m_game_id;
+  u8 m_game_revision;
+
+  CheatWarningWidget* m_warning;
+  QListWidget* m_code_list;
+  QLabel* m_name_label;
+  QLabel* m_creator_label;
+  QTextEdit* m_code_description;
+  QTextEdit* m_code_view;
+  QPushButton* m_download_codes;
+  std::vector<Gecko::GeckoCode> m_gecko_codes;
+};