Textractor_test/extensions/extrawindow.cpp
2022-01-01 22:05:07 -07:00

605 lines
20 KiB
C++

#include "qtcommon.h"
#include "extension.h"
#include "ui_extrawindow.h"
#include "blockmarkup.h"
#include <fstream>
#include <process.h>
#include <QRegularExpression>
#include <QColorDialog>
#include <QFontDialog>
#include <QMenu>
#include <QPainter>
#include <QGraphicsEffect>
#include <QFontMetrics>
#include <QMouseEvent>
#include <QWheelEvent>
#include <QScrollArea>
#include <QAbstractNativeEventFilter>
extern const char* EXTRA_WINDOW_INFO;
extern const char* TOPMOST;
extern const char* OPACITY;
extern const char* SHOW_ORIGINAL;
extern const char* ORIGINAL_AFTER_TRANSLATION;
extern const char* SIZE_LOCK;
extern const char* POSITION_LOCK;
extern const char* CENTERED_TEXT;
extern const char* AUTO_RESIZE_WINDOW_HEIGHT;
extern const char* CLICK_THROUGH;
extern const char* HIDE_MOUSEOVER;
extern const char* DICTIONARY;
extern const char* DICTIONARY_INSTRUCTIONS;
extern const char* BG_COLOR;
extern const char* TEXT_COLOR;
extern const char* TEXT_OUTLINE;
extern const char* OUTLINE_COLOR;
extern const char* OUTLINE_SIZE;
extern const char* OUTLINE_SIZE_INFO;
extern const char* FONT;
constexpr auto DICTIONARY_SAVE_FILE = u8"SavedDictionary.txt";
constexpr int CLICK_THROUGH_HOTKEY = 0xc0d0;
QColor colorPrompt(QWidget* parent, QColor default, const QString& title, bool customOpacity = true)
{
QColor color = QColorDialog::getColor(default, parent, title);
if (customOpacity) color.setAlpha(255 * QInputDialog::getDouble(parent, title, OPACITY, default.alpha() / 255.0, 0, 1, 3, nullptr, Qt::WindowCloseButtonHint));
return color;
}
struct PrettyWindow : QDialog, Localizer
{
PrettyWindow(const char* name)
{
ui.setupUi(this);
ui.display->setGraphicsEffect(outliner = new Outliner);
setWindowFlags(Qt::FramelessWindowHint);
setAttribute(Qt::WA_TranslucentBackground);
settings.beginGroup(name);
QFont font = ui.display->font();
if (font.fromString(settings.value(FONT, font.toString()).toString())) ui.display->setFont(font);
SetBackgroundColor(settings.value(BG_COLOR, backgroundColor).value<QColor>());
SetTextColor(settings.value(TEXT_COLOR, TextColor()).value<QColor>());
outliner->color = settings.value(OUTLINE_COLOR, outliner->color).value<QColor>();
outliner->size = settings.value(OUTLINE_SIZE, outliner->size).toDouble();
autoHide = settings.value(HIDE_MOUSEOVER, autoHide).toBool();
menu.addAction(FONT, this, &PrettyWindow::RequestFont);
menu.addAction(BG_COLOR, [this] { SetBackgroundColor(colorPrompt(this, backgroundColor, BG_COLOR)); });
menu.addAction(TEXT_COLOR, [this] { SetTextColor(colorPrompt(this, TextColor(), TEXT_COLOR)); });
QAction* outlineAction = menu.addAction(TEXT_OUTLINE, this, &PrettyWindow::SetOutline);
outlineAction->setCheckable(true);
outlineAction->setChecked(outliner->size >= 0);
QAction* autoHideAction = menu.addAction(HIDE_MOUSEOVER, this, [this](bool autoHide) { settings.setValue(HIDE_MOUSEOVER, this->autoHide = autoHide); });
autoHideAction->setCheckable(true);
autoHideAction->setChecked(autoHide);
connect(this, &QDialog::customContextMenuRequested, [this](QPoint point) { menu.exec(mapToGlobal(point)); });
connect(ui.display, &QLabel::customContextMenuRequested, [this](QPoint point) { menu.exec(ui.display->mapToGlobal(point)); });
startTimer(50);
}
~PrettyWindow()
{
settings.sync();
}
Ui::ExtraWindow ui;
protected:
void timerEvent(QTimerEvent*) override
{
if (autoHide && geometry().contains(QCursor::pos()))
{
if (!hidden)
{
if (backgroundColor.alphaF() > 0.05) backgroundColor.setAlphaF(0.05);
if (outliner->color.alphaF() > 0.05) outliner->color.setAlphaF(0.05);
QColor hiddenTextColor = TextColor();
if (hiddenTextColor.alphaF() > 0.05) hiddenTextColor.setAlphaF(0.05);
ui.display->setPalette(QPalette(hiddenTextColor, {}, {}, {}, {}, {}, {}));
hidden = true;
repaint();
}
}
else if (hidden)
{
backgroundColor.setAlpha(settings.value(BG_COLOR).value<QColor>().alpha());
outliner->color.setAlpha(settings.value(OUTLINE_COLOR).value<QColor>().alpha());
ui.display->setPalette(QPalette(settings.value(TEXT_COLOR).value<QColor>(), {}, {}, {}, {}, {}, {}));
hidden = false;
repaint();
}
}
QMenu menu{ ui.display };
Settings settings{ this };
private:
void RequestFont()
{
if (QFont font = QFontDialog::getFont(&ok, ui.display->font(), this, FONT); ok)
{
settings.setValue(FONT, font.toString());
ui.display->setFont(font);
}
};
void SetBackgroundColor(QColor color)
{
if (!color.isValid()) return;
if (color.alpha() == 0) color.setAlpha(1);
backgroundColor = color;
repaint();
settings.setValue(BG_COLOR, color.name(QColor::HexArgb));
};
QColor TextColor()
{
return ui.display->palette().color(QPalette::WindowText);
}
void SetTextColor(QColor color)
{
if (!color.isValid()) return;
ui.display->setPalette(QPalette(color, {}, {}, {}, {}, {}, {}));
settings.setValue(TEXT_COLOR, color.name(QColor::HexArgb));
};
void SetOutline(bool enable)
{
if (enable)
{
QColor color = colorPrompt(this, outliner->color, OUTLINE_COLOR);
if (color.isValid()) outliner->color = color;
outliner->size = QInputDialog::getDouble(this, OUTLINE_SIZE, OUTLINE_SIZE_INFO, -outliner->size, 0, INT_MAX, 2, nullptr, Qt::WindowCloseButtonHint);
}
else outliner->size = -outliner->size;
settings.setValue(OUTLINE_COLOR, outliner->color.name(QColor::HexArgb));
settings.setValue(OUTLINE_SIZE, outliner->size);
}
void paintEvent(QPaintEvent*) override
{
QPainter(this).fillRect(rect(), backgroundColor);
}
bool autoHide = false, hidden = false;
QColor backgroundColor{ palette().window().color() };
struct Outliner : QGraphicsEffect
{
void draw(QPainter* painter) override
{
if (size < 0) return drawSource(painter);
QPoint offset;
QPixmap pixmap = sourcePixmap(Qt::LogicalCoordinates, &offset);
offset.setX(offset.x() + size);
for (auto offset2 : Array<QPointF>{ { 0, 1 }, { 0, -1 }, { 1, 0 }, { -1, 0 }, { 1, 1 }, { 1, -1 }, { -1, 1 }, { -1, -1 } })
{
QImage outline = pixmap.toImage();
QPainter outlinePainter(&outline);
outlinePainter.setCompositionMode(QPainter::CompositionMode_SourceIn);
outlinePainter.fillRect(outline.rect(), color);
painter->drawImage(offset + offset2 * size, outline);
}
painter->drawPixmap(offset, pixmap);
}
QColor color{ Qt::black };
double size = -0.5;
}* outliner;
};
class ExtraWindow : public PrettyWindow, QAbstractNativeEventFilter
{
public:
ExtraWindow() : PrettyWindow("Extra Window")
{
ui.display->setTextFormat(Qt::PlainText);
if (settings.contains(WINDOW) && QApplication::screenAt(settings.value(WINDOW).toRect().bottomRight())) setGeometry(settings.value(WINDOW).toRect());
for (auto [name, default, slot] : Array<const char*, bool, void(ExtraWindow::*)(bool)>{
{ TOPMOST, false, &ExtraWindow::SetTopmost },
{ SIZE_LOCK, false, &ExtraWindow::SetSizeLock },
{ POSITION_LOCK, false, &ExtraWindow::SetPositionLock },
{ CENTERED_TEXT, false, &ExtraWindow::SetCenteredText },
{ AUTO_RESIZE_WINDOW_HEIGHT, false, &ExtraWindow::SetAutoResize },
{ SHOW_ORIGINAL, true, &ExtraWindow::SetShowOriginal },
{ ORIGINAL_AFTER_TRANSLATION, true, &ExtraWindow::SetShowOriginalAfterTranslation },
{ DICTIONARY, false, &ExtraWindow::SetUseDictionary },
})
{
// delay processing anything until Textractor has finished initializing
QMetaObject::invokeMethod(this, std::bind(slot, this, default = settings.value(name, default).toBool()), Qt::QueuedConnection);
auto action = menu.addAction(name, this, slot);
action->setCheckable(true);
action->setChecked(default);
}
menu.addAction(CLICK_THROUGH, this, &ExtraWindow::ToggleClickThrough);
ui.display->installEventFilter(this);
qApp->installNativeEventFilter(this);
QMetaObject::invokeMethod(this, [this]
{
RegisterHotKey((HWND)winId(), CLICK_THROUGH_HOTKEY, MOD_SHIFT | MOD_NOREPEAT, 0x58);
show();
AddSentence(EXTRA_WINDOW_INFO);
}, Qt::QueuedConnection);
}
~ExtraWindow()
{
settings.setValue(WINDOW, geometry());
}
void AddSentence(QString sentence)
{
sanitize(sentence);
sentence.chop(std::distance(std::remove(sentence.begin(), sentence.end(), QChar::Tabulation), sentence.end()));
sentenceHistory.push_back(sentence);
if (sentenceHistory.size() > 1000) sentenceHistory.erase(sentenceHistory.begin());
historyIndex = sentenceHistory.size() - 1;
DisplaySentence();
}
private:
void DisplaySentence()
{
if (sentenceHistory.empty()) return;
QString sentence = sentenceHistory[historyIndex];
if (sentence.contains(u8"\x200b \n"))
if (!showOriginal) sentence = sentence.split(u8"\x200b \n")[1];
else if (showOriginalAfterTranslation) sentence = sentence.split(u8"\x200b \n")[1] + "\n" + sentence.split(u8"\x200b \n")[0];
if (sizeLock && !autoResize)
{
QFontMetrics fontMetrics(ui.display->font(), ui.display);
int low = 0, high = sentence.size(), last = 0;
while (low <= high)
{
int mid = (low + high) / 2;
if (fontMetrics.boundingRect(0, 0, ui.display->width(), INT_MAX, Qt::TextWordWrap, sentence.left(mid)).height() <= ui.display->height())
{
last = mid;
low = mid + 1;
}
else high = mid - 1;
}
sentence = sentence.left(last);
}
ui.display->setText(sentence);
if (autoResize)
resize(width(), height() - ui.display->height() +
QFontMetrics(ui.display->font(), ui.display).boundingRect(0, 0, ui.display->width(), INT_MAX, Qt::TextWordWrap, sentence).height()
);
}
void SetTopmost(bool topmost)
{
for (auto window : { winId(), dictionaryWindow.winId() })
SetWindowPos((HWND)window, topmost ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
settings.setValue(TOPMOST, topmost);
};
void SetPositionLock(bool locked)
{
settings.setValue(POSITION_LOCK, posLock = locked);
};
void SetSizeLock(bool locked)
{
setSizeGripEnabled(!locked);
settings.setValue(SIZE_LOCK, sizeLock = locked);
};
void SetCenteredText(bool centeredText)
{
ui.display->setAlignment(centeredText ? Qt::AlignHCenter : Qt::AlignLeft);
settings.setValue(CENTERED_TEXT, this->centeredText = centeredText);
};
void SetAutoResize(bool autoResize)
{
settings.setValue(AUTO_RESIZE_WINDOW_HEIGHT, this->autoResize = autoResize);
DisplaySentence();
};
void SetShowOriginal(bool showOriginal)
{
settings.setValue(SHOW_ORIGINAL, this->showOriginal = showOriginal);
DisplaySentence();
};
void SetShowOriginalAfterTranslation(bool showOriginalAfterTranslation)
{
settings.setValue(ORIGINAL_AFTER_TRANSLATION, this->showOriginalAfterTranslation = showOriginalAfterTranslation);
DisplaySentence();
};
void SetUseDictionary(bool useDictionary)
{
if (useDictionary)
{
dictionaryWindow.UpdateDictionary();
if (dictionaryWindow.dictionary.empty())
{
std::ofstream(DICTIONARY_SAVE_FILE) << u8"\ufeff" << DICTIONARY_INSTRUCTIONS;
_spawnlp(_P_DETACH, "notepad", "notepad", DICTIONARY_SAVE_FILE, NULL); // show file to user
}
}
settings.setValue(DICTIONARY, this->useDictionary = useDictionary);
}
void ToggleClickThrough()
{
clickThrough = !clickThrough;
for (auto window : { winId(), dictionaryWindow.winId() })
{
unsigned exStyle = GetWindowLongPtrW((HWND)window, GWL_EXSTYLE);
if (clickThrough) exStyle |= WS_EX_TRANSPARENT;
else exStyle &= ~WS_EX_TRANSPARENT;
SetWindowLongPtrW((HWND)window, GWL_EXSTYLE, exStyle);
}
};
void ShowDictionary(QPoint mouse)
{
QString sentence = ui.display->text();
const QFont& font = ui.display->font();
if (cachedDisplayInfo.CompareExchange(ui.display))
{
QFontMetrics fontMetrics(font, ui.display);
int flags = Qt::TextWordWrap | (ui.display->alignment() & (Qt::AlignLeft | Qt::AlignHCenter));
textPositionMap.clear();
for (int i = 0, height = 0, lineBreak = 0; i < sentence.size(); ++i)
{
int block = 1;
for (int charHeight = fontMetrics.boundingRect(0, 0, 1, INT_MAX, flags, sentence.mid(i, 1)).height();
i + block < sentence.size() && fontMetrics.boundingRect(0, 0, 1, INT_MAX, flags, sentence.mid(i, block + 1)).height() < charHeight * 1.5; ++block);
auto boundingRect = fontMetrics.boundingRect(0, 0, ui.display->width(), INT_MAX, flags, sentence.left(i + block));
if (boundingRect.height() > height)
{
height = boundingRect.height();
lineBreak = i;
}
textPositionMap.push_back({
fontMetrics.boundingRect(0, 0, ui.display->width(), INT_MAX, flags, sentence.mid(lineBreak, i - lineBreak + 1)).right() + 1,
height
});
}
}
int i;
for (i = 0; i < textPositionMap.size(); ++i) if (textPositionMap[i].y() > mouse.y() && textPositionMap[i].x() > mouse.x()) break;
if (i == textPositionMap.size() || (mouse - textPositionMap[i]).manhattanLength() > font.pointSize() * 3) return dictionaryWindow.hide();
if (sentence.mid(i) == dictionaryWindow.term) return dictionaryWindow.ShowDefinition();
dictionaryWindow.ui.display->setFixedWidth(ui.display->width() * 3 / 4);
dictionaryWindow.SetTerm(sentence.mid(i));
int left = i == 0 ? 0 : textPositionMap[i - 1].x(), right = textPositionMap[i].x(),
x = textPositionMap[i].x() > ui.display->width() / 2 ? -dictionaryWindow.width() + (right * 3 + left) / 4 : (left * 3 + right) / 4, y = 0;
for (auto point : textPositionMap) if (point.y() > y && point.y() < textPositionMap[i].y()) y = point.y();
dictionaryWindow.move(ui.display->mapToGlobal(QPoint(x, y - dictionaryWindow.height())));
}
bool nativeEventFilter(const QByteArray&, void* message, long* result) override
{
auto msg = (MSG*)message;
if (msg->message == WM_HOTKEY)
if (msg->wParam == CLICK_THROUGH_HOTKEY) return ToggleClickThrough(), true;
return false;
}
bool eventFilter(QObject*, QEvent* event) override
{
if (event->type() == QEvent::MouseButtonPress) mousePressEvent((QMouseEvent*)event);
return false;
}
void timerEvent(QTimerEvent* event) override
{
if (useDictionary && QCursor::pos() != oldPos && (!dictionaryWindow.isVisible() || !dictionaryWindow.geometry().contains(QCursor::pos())))
ShowDictionary(ui.display->mapFromGlobal(QCursor::pos()));
PrettyWindow::timerEvent(event);
}
void mousePressEvent(QMouseEvent* event) override
{
dictionaryWindow.hide();
oldPos = event->globalPos();
}
void mouseMoveEvent(QMouseEvent* event) override
{
if (!posLock) move(pos() + event->globalPos() - oldPos);
oldPos = event->globalPos();
}
void wheelEvent(QWheelEvent* event) override
{
int scroll = event->angleDelta().y();
if (scroll > 0 && historyIndex > 0) --historyIndex;
if (scroll < 0 && historyIndex + 1 < sentenceHistory.size()) ++historyIndex;
DisplaySentence();
}
bool sizeLock, posLock, centeredText, autoResize, showOriginal, showOriginalAfterTranslation, useDictionary, clickThrough;
QPoint oldPos;
class
{
public:
bool CompareExchange(QLabel* display)
{
if (display->text() == text && display->font() == font && display->width() == width && display->alignment() == alignment) return false;
text = display->text();
font = display->font();
width = display->width();
alignment = display->alignment();
return true;
}
private:
QString text;
QFont font;
int width;
Qt::Alignment alignment;
} cachedDisplayInfo;
std::vector<QPoint> textPositionMap;
std::vector<QString> sentenceHistory;
int historyIndex = 0;
class DictionaryWindow : public PrettyWindow
{
public:
DictionaryWindow() : PrettyWindow("Dictionary Window")
{
ui.display->setSizePolicy({ QSizePolicy::Fixed, QSizePolicy::Minimum });
}
void UpdateDictionary()
{
try
{
if (dictionaryFileLastWrite == std::filesystem::last_write_time(DICTIONARY_SAVE_FILE)) return;
dictionaryFileLastWrite = std::filesystem::last_write_time(DICTIONARY_SAVE_FILE);
}
catch (std::filesystem::filesystem_error) { return; }
dictionary.clear();
charStorage.clear();
auto StoreCopy = [&](std::string_view string)
{
auto location = &*charStorage.insert(charStorage.end(), string.begin(), string.end());
charStorage.push_back(0);
return location;
};
charStorage.reserve(std::filesystem::file_size(DICTIONARY_SAVE_FILE));
std::ifstream stream(DICTIONARY_SAVE_FILE);
BlockMarkupIterator savedDictionary(stream, Array<std::string_view>{ "|TERM|", "|DEFINITION|" });
while (auto read = savedDictionary.Next())
{
const auto& [terms, definition] = read.value();
auto storedDefinition = StoreCopy(definition);
std::string_view termsView = terms;
size_t start = 0, end = termsView.find("|TERM|");
while (end != std::string::npos)
{
dictionary.push_back(DictionaryEntry{ StoreCopy(termsView.substr(start, end - start)), storedDefinition });
start = end + 6;
end = termsView.find("|TERM|", start);
}
dictionary.push_back(DictionaryEntry{ StoreCopy(termsView.substr(start)), storedDefinition });
}
std::stable_sort(dictionary.begin(), dictionary.end());
inflections.clear();
stream.seekg(0);
BlockMarkupIterator savedInflections(stream, Array<std::string_view>{ "|ROOT|", "|INFLECTS TO|", "|NAME|" });
while (auto read = savedInflections.Next())
{
const auto& [root, inflectsTo, name] = read.value();
if (!inflections.emplace_back(Inflection{
S(root),
QRegularExpression(QRegularExpression::anchoredPattern(S(inflectsTo)), QRegularExpression::UseUnicodePropertiesOption),
S(name)
}).inflectsTo.isValid()) TEXTRACTOR_MESSAGE(L"Invalid regex: %s", StringToWideString(inflectsTo));
}
}
void SetTerm(QString term)
{
this->term = term;
UpdateDictionary();
definitions.clear();
definitionIndex = 0;
std::unordered_set<const char*> foundDefinitions;
for (term = term.left(100); !term.isEmpty(); term.chop(1))
for (const auto& [rootTerm, definition, inflections] : LookupDefinitions(term, foundDefinitions))
definitions.push_back(
QStringLiteral("<h3>%1 (%5/%6)</h3><small>%2%3</small>%4").arg(
term.split("<<")[0].toHtmlEscaped(),
rootTerm.split("<<")[0].toHtmlEscaped(),
inflections.join(""),
definition
)
);
for (int i = 0; i < definitions.size(); ++i) definitions[i] = definitions[i].arg(i + 1).arg(definitions.size());
ShowDefinition();
}
void ShowDefinition()
{
if (definitions.empty()) return hide();
ui.display->setText(definitions[definitionIndex]);
adjustSize();
resize(width(), 1);
show();
}
struct DictionaryEntry
{
const char* term;
const char* definition;
bool operator<(DictionaryEntry other) const { return strcmp(term, other.term) < 0; }
};
std::vector<DictionaryEntry> dictionary;
QString term;
private:
struct LookupResult
{
QString term;
QString definition;
QStringList inflectionsUsed;
};
std::vector<LookupResult> LookupDefinitions(QString term, std::unordered_set<const char*>& foundDefinitions, QStringList inflectionsUsed = {})
{
std::vector<LookupResult> results;
for (auto [it, end] = std::equal_range(dictionary.begin(), dictionary.end(), DictionaryEntry{ term.toUtf8() }); it != end; ++it)
if (foundDefinitions.emplace(it->definition).second) results.push_back({ term, it->definition, inflectionsUsed });
for (const auto& inflection : inflections) if (auto match = inflection.inflectsTo.match(term); match.hasMatch())
{
QStringList currentInflectionsUsed = inflectionsUsed;
currentInflectionsUsed.push_front(inflection.name);
QString root;
for (const auto& ch : inflection.root) root += ch.isDigit() ? match.captured(ch.digitValue()) : ch;
for (const auto& definition : LookupDefinitions(root, foundDefinitions, currentInflectionsUsed)) results.push_back(definition);
}
return results;
}
void wheelEvent(QWheelEvent* event) override
{
int scroll = event->angleDelta().y();
if (scroll > 0 && definitionIndex > 0) definitionIndex -= 1;
if (scroll < 0 && definitionIndex + 1 < definitions.size()) definitionIndex += 1;
int oldHeight = height();
ShowDefinition();
move(x(), y() + oldHeight - height());
}
struct Inflection
{
QString root;
QRegularExpression inflectsTo;
QString name;
};
std::vector<Inflection> inflections;
std::filesystem::file_time_type dictionaryFileLastWrite;
std::vector<char> charStorage;
std::vector<QString> definitions;
int definitionIndex;
} dictionaryWindow;
} extraWindow;
bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
{
if (sentenceInfo["current select"] && sentenceInfo["text number"] != 0)
QMetaObject::invokeMethod(&extraWindow, [sentence = S(sentence)] { extraWindow.AddSentence(sentence); });
return false;
}