forked from Public-Mirror/Textractor
118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
#include "extendialog.h"
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#include "ui_extendialog.h"
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#include "types.h"
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#include <QFileDialog>
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ListRearrangeFilter::ListRearrangeFilter(QWidget* parent) : QObject(parent) {}
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bool ListRearrangeFilter::eventFilter(QObject*, QEvent* event)
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{
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if (event->type() == QEvent::ChildRemoved) emit SigRearranged();
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return false;
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}
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ExtenDialog::ExtenDialog(QWidget* parent) :
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QDialog(parent),
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ui(new Ui::ExtenDialog),
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filter(new ListRearrangeFilter(this))
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{
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ui->setupUi(this);
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extenList = findChild<QListWidget*>("extenList");
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extenList->installEventFilter(filter);
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connect(filter, &ListRearrangeFilter::SigRearranged, this, &ExtenDialog::Rearrange);
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if (extensions.empty())
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{
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extenSaveFile.open(QIODevice::ReadOnly);
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for (auto extenName : QString(extenSaveFile.readAll()).split(">")) Load(extenName);
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extenSaveFile.close();
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}
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for (auto extension : extensions)
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extenList->addItem(extension.name);
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}
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ExtenDialog::~ExtenDialog()
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{
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delete ui;
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}
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bool ExtenDialog::DispatchSentenceToExtensions(std::wstring& sentence, std::unordered_map<std::string, int64_t> miscInfo)
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{
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bool success = true;
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wchar_t* sentenceBuffer = (wchar_t*)HeapAlloc(GetProcessHeap(), 0, (sentence.size() + 1) * sizeof(wchar_t));
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wcscpy_s(sentenceBuffer, sentence.size() + 1, sentence.c_str());
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InfoForExtension miscInfoLinkedList{ "", 0, nullptr };
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InfoForExtension* miscInfoTraverser = &miscInfoLinkedList;
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for (auto& i : miscInfo) miscInfoTraverser = miscInfoTraverser->next = new InfoForExtension{ i.first.c_str(), i.second, nullptr };
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std::shared_lock sharedLock(extenMutex);
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for (auto extension : extensions)
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{
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wchar_t* nextBuffer = extension.callback(sentenceBuffer, &miscInfoLinkedList);
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if (nextBuffer == nullptr) { success = false; break; }
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if (nextBuffer != sentenceBuffer) HeapFree(GetProcessHeap(), 0, sentenceBuffer);
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sentenceBuffer = nextBuffer;
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}
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sentence = std::wstring(sentenceBuffer);
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HeapFree(GetProcessHeap(), 0, sentenceBuffer);
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return success;
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}
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void ExtenDialog::Load(QString extenName)
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{
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// Extension is dll and exports "OnNewSentence"
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HMODULE module = GetModuleHandleW(extenName.toStdWString().c_str());
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if (!module) module = LoadLibraryW(extenName.toStdWString().c_str());
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if (!module) return;
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FARPROC callback = GetProcAddress(module, "OnNewSentence");
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if (!callback) return;
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extensions.push_back({ extenName, (wchar_t*(*)(const wchar_t*, const InfoForExtension*))callback });
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}
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void ExtenDialog::Unload(QString extenName)
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{
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extensions.erase(std::remove_if(extensions.begin(), extensions.end(), [&](Extension extension) { return extension.name == extenName; }), extensions.end());
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FreeLibrary(GetModuleHandleW(extenName.toStdWString().c_str()));
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}
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void ExtenDialog::on_addButton_clicked()
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{
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QString extenFileName = QFileDialog::getOpenFileName(this, "Select Extension", "C:\\", "Extensions (*.dll)");
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if (!extenFileName.size()) return;
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QString extenName = extenFileName.mid(extenFileName.lastIndexOf("/") + 1);
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QFile::copy(extenFileName, extenName);
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Load(extenName.left(extenName.lastIndexOf(".dll")));
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Sync();
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}
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void ExtenDialog::on_rmvButton_clicked()
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{
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for (auto extenName : extenList->selectedItems()) Unload(extenName->text());
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Sync();
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}
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void ExtenDialog::Rearrange()
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{
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QVector<Extension> newExtensions;
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for (int i = 0; i < extenList->count(); ++i)
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newExtensions.push_back(*std::find_if(extensions.begin(), extensions.end(), [=](Extension extension) { return extension.name == extenList->item(i)->text(); }));
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extensions = newExtensions;
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Sync();
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}
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void ExtenDialog::Sync()
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{
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extenList->clear();
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extenSaveFile.open(QIODevice::WriteOnly | QIODevice::Truncate);
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for (auto extension : extensions)
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{
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extenList->addItem(extension.name);
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extenSaveFile.write((extension.name + ">").toUtf8());
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}
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extenSaveFile.close();
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}
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