Qt/PropertiesDialog: Implement "Patches" tab

2025-07-24 06:39:46 -06:00 · 2018-02-16 14:53:52 +01:00
parent 6a609e6e3c
commit 4b54f6b1c7
7 changed files with 493 additions and 0 deletions
--- a/Source/Core/DolphinQt2/Config/PatchesWidget.cpp
+++ b/Source/Core/DolphinQt2/Config/PatchesWidget.cpp
@ -0,0 +1,175 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt2/Config/PatchesWidget.h"
+
+#include <QGridLayout>
+#include <QListWidget>
+#include <QPushButton>
+
+#include "Common/FileUtil.h"
+#include "Common/IniFile.h"
+#include "Common/StringUtil.h"
+#include "Core/ConfigManager.h"
+#include "DolphinQt2/Config/NewPatchDialog.h"
+
+PatchesWidget::PatchesWidget(const GameFile& game)
+    : m_game(game), m_game_id(game.GetGameID().toStdString()), m_game_revision(game.GetRevision())
+{
+  IniFile game_ini_local;
+  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);
+
+  PatchEngine::LoadPatchSection("OnFrame", m_patches, game_ini_default, game_ini_local);
+
+  CreateWidgets();
+  ConnectWidgets();
+
+  Update();
+
+  UpdateActions();
+}
+
+void PatchesWidget::CreateWidgets()
+{
+  m_list = new QListWidget;
+  m_add_button = new QPushButton(tr("&Add..."));
+  m_edit_button = new QPushButton();
+  m_remove_button = new QPushButton(tr("&Remove"));
+
+  auto* layout = new QGridLayout;
+
+  layout->addWidget(m_list, 0, 0, 1, -1);
+  layout->addWidget(m_add_button, 1, 0);
+  layout->addWidget(m_edit_button, 1, 2);
+  layout->addWidget(m_remove_button, 1, 1);
+
+  setLayout(layout);
+}
+
+void PatchesWidget::ConnectWidgets()
+{
+  connect(m_list, &QListWidget::itemSelectionChanged, this, &PatchesWidget::UpdateActions);
+  connect(m_list, &QListWidget::itemChanged, this, &PatchesWidget::OnItemChanged);
+  connect(m_remove_button, &QPushButton::pressed, this, &PatchesWidget::OnRemove);
+  connect(m_add_button, &QPushButton::pressed, this, &PatchesWidget::OnAdd);
+  connect(m_edit_button, &QPushButton::pressed, this, &PatchesWidget::OnEdit);
+}
+
+void PatchesWidget::OnItemChanged(QListWidgetItem* item)
+{
+  m_patches[m_list->row(item)].active = (item->checkState() == Qt::Checked);
+  SavePatches();
+}
+
+void PatchesWidget::OnAdd()
+{
+  PatchEngine::Patch patch;
+  patch.user_defined = true;
+
+  if (NewPatchDialog(patch).exec())
+  {
+    m_patches.push_back(patch);
+    SavePatches();
+    Update();
+  }
+}
+
+void PatchesWidget::OnEdit()
+{
+  if (m_list->selectedItems().isEmpty())
+    return;
+
+  auto* item = m_list->selectedItems()[0];
+
+  auto patch = m_patches[m_list->row(item)];
+
+  if (!patch.user_defined)
+    patch.name += tr(" (Copy)").toStdString();
+
+  if (NewPatchDialog(patch).exec())
+  {
+    if (patch.user_defined)
+    {
+      m_patches[m_list->row(item)] = patch;
+    }
+    else
+    {
+      patch.user_defined = true;
+      m_patches.push_back(patch);
+    }
+
+    SavePatches();
+    Update();
+  }
+}
+
+void PatchesWidget::OnRemove()
+{
+  if (m_list->selectedItems().isEmpty())
+    return;
+
+  m_patches.erase(m_patches.begin() + m_list->row(m_list->selectedItems()[0]));
+  SavePatches();
+  Update();
+}
+
+void PatchesWidget::SavePatches()
+{
+  std::vector<std::string> lines;
+  std::vector<std::string> lines_enabled;
+
+  for (const auto& patch : m_patches)
+  {
+    if (patch.active)
+      lines_enabled.push_back("$" + patch.name);
+
+    if (!patch.user_defined)
+      continue;
+
+    lines.push_back("$" + patch.name);
+
+    for (const auto& entry : patch.entries)
+    {
+      lines.push_back(StringFromFormat("0x%08X:%s:0x%08X", entry.address,
+                                       PatchEngine::PatchTypeStrings[entry.type], entry.value));
+    }
+  }
+
+  IniFile game_ini_local;
+  game_ini_local.Load(File::GetUserPath(D_GAMESETTINGS_IDX) + m_game_id + ".ini");
+
+  game_ini_local.SetLines("OnFrame_Enabled", lines_enabled);
+  game_ini_local.SetLines("OnFrame", lines);
+
+  game_ini_local.Save(File::GetUserPath(D_GAMESETTINGS_IDX) + m_game_id + ".ini");
+}
+
+void PatchesWidget::Update()
+{
+  m_list->clear();
+
+  for (const auto& patch : m_patches)
+  {
+    auto* item = new QListWidgetItem(QString::fromStdString(patch.name));
+    item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
+    item->setCheckState(patch.active ? Qt::Checked : Qt::Unchecked);
+    item->setData(Qt::UserRole, patch.user_defined);
+
+    m_list->addItem(item);
+  }
+}
+
+void PatchesWidget::UpdateActions()
+{
+  bool selected = !m_list->selectedItems().isEmpty();
+  auto* item = m_list->selectedItems()[0];
+
+  bool user_defined = selected ? item->data(Qt::UserRole).toBool() : true;
+
+  m_edit_button->setEnabled(selected);
+  m_edit_button->setText(user_defined ? tr("&Edit...") : tr("&Clone..."));
+  m_remove_button->setEnabled(selected && user_defined);
+}