Textractor_test/extensions/extrawindow.cpp
2019-09-09 22:08:24 -04:00

312 lines
9.6 KiB
C++

#include "qtcommon.h"
#include "extension.h"
#include "ui_extrawindow.h"
#include "defs.h"
#include <fstream>
#include <filesystem>
#include <process.h>
#include <QColorDialog>
#include <QFontDialog>
#include <QMenu>
#include <QPainter>
#include <QMouseEvent>
#include <QWheelEvent>
extern const char* EXTRA_WINDOW_INFO;
extern const char* TOPMOST;
extern const char* SHOW_ORIGINAL;
extern const char* SHOW_ORIGINAL_INFO;
extern const char* SIZE_LOCK;
extern const char* DICTIONARY;
extern const char* DICTIONARY_INSTRUCTIONS;
extern const char* BG_COLOR;
extern const char* TEXT_COLOR;
extern const char* FONT;
extern const char* SAVE_SETTINGS;
constexpr auto DICTIONARY_SAVE_FILE = u8"SavedDictionary.txt";
struct PrettyWindow : QDialog
{
PrettyWindow(const char* name)
{
ui.setupUi(this);
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);
setBgColor(settings.value(BG_COLOR, bgColor).value<QColor>());
setTextColor(settings.value(TEXT_COLOR, textColor()).value<QColor>());
menu.addAction(FONT, this, &PrettyWindow::RequestFont);
menu.addAction(BG_COLOR, [this] { setBgColor(QColorDialog::getColor(bgColor, this, BG_COLOR, QColorDialog::ShowAlphaChannel)); });
menu.addAction(TEXT_COLOR, [this] { setTextColor(QColorDialog::getColor(textColor(), this, TEXT_COLOR, QColorDialog::ShowAlphaChannel)); });
connect(ui.display, &QLabel::customContextMenuRequested, [this](QPoint point) { menu.exec(mapToGlobal(point)); });
}
~PrettyWindow()
{
settings.sync();
}
Ui::ExtraWindow ui;
protected:
QMenu menu{ ui.display };
QSettings settings{ CONFIG_FILE, QSettings::IniFormat, this };
private:
void RequestFont()
{
bool ok;
if (QFont font = QFontDialog::getFont(&ok, ui.display->font(), this, FONT); ok)
{
settings.setValue(FONT, font.toString());
ui.display->setFont(font);
}
};
void setBgColor(QColor color)
{
if (!color.isValid()) return;
if (color.alpha() == 0) color.setAlpha(1);
bgColor = color;
repaint();
settings.setValue(BG_COLOR, "#" + QString::number(color.rgba(), 16));
};
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, "#" + QString::number(color.rgba(), 16));
};
void paintEvent(QPaintEvent*) override
{
QPainter(this).fillRect(rect(), bgColor);
}
QColor bgColor{ palette().window().color() };
};
class ExtraWindow : public PrettyWindow
{
public:
ExtraWindow() :
PrettyWindow("Extra Window")
{
setGeometry(settings.value(WINDOW, geometry()).toRect());
for (auto [name, default, slot] : Array<std::tuple<const char*, bool, void(ExtraWindow::*)(bool)>>{
{ TOPMOST, false, &ExtraWindow::setTopmost },
{ SIZE_LOCK, false, &ExtraWindow::setLock },
{ SHOW_ORIGINAL, true, &ExtraWindow::setShowOriginal },
{ 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);
}
ui.display->installEventFilter(this);
QMetaObject::invokeMethod(this, [this]
{
show();
QMetaObject::invokeMethod(this, [this] { AddSentence(EXTRA_WINDOW_INFO); }, Qt::QueuedConnection);
}, Qt::QueuedConnection);
}
~ExtraWindow()
{
settings.setValue(WINDOW, geometry());
}
void AddSentence(QString sentence)
{
if (!showOriginal) sentence = sentence.section('\n', sentence.count('\n') / 2 + 1);
sentenceHistory.push_back(sentence);
historyIndex = sentenceHistory.size() - 1;
ui.display->setText(sentence);
}
private:
void setTopmost(bool topmost)
{
SetWindowPos((HWND)winId(), topmost ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
settings.setValue(TOPMOST, topmost);
};
void setLock(bool locked)
{
setSizeGripEnabled(!locked);
settings.setValue(SIZE_LOCK, this->locked = locked);
};
void setShowOriginal(bool showOriginal)
{
if (!showOriginal && settings.value(SHOW_ORIGINAL, false).toBool()) QMessageBox::information(this, SHOW_ORIGINAL, SHOW_ORIGINAL_INFO);
settings.setValue(SHOW_ORIGINAL, this->showOriginal = showOriginal);
};
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);
}
bool eventFilter(QObject*, QEvent* event) override
{
if (useDictionary && event->type() == QEvent::MouseButtonRelease && ui.display->hasSelectedText())
{
dictionaryWindow.ui.display->setFixedWidth(ui.display->width());
dictionaryWindow.setTerm(ui.display->text().mid(ui.display->selectionStart()));
dictionaryWindow.move({ x(), y() - dictionaryWindow.height() });
}
if (event->type() == QEvent::MouseButtonPress) dictionaryWindow.hide();
return false;
}
void mousePressEvent(QMouseEvent* event) override
{
dictionaryWindow.hide();
oldPos = event->globalPos();
}
void mouseMoveEvent(QMouseEvent* event) override
{
if (!locked) move(pos() + event->globalPos() - oldPos);
oldPos = event->globalPos();
}
void wheelEvent(QWheelEvent* event) override
{
int scroll = event->angleDelta().y();
if (scroll > 0 && historyIndex > 0) ui.display->setText(sentenceHistory[--historyIndex]);
if (scroll < 0 && historyIndex + 1 < sentenceHistory.size()) ui.display->setText(sentenceHistory[++historyIndex]);
}
bool locked, showOriginal, useDictionary;
QPoint oldPos;
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();
owningStorage.clear();
auto StoreCopy = [&](const std::string& string)
{
return &*owningStorage.insert(owningStorage.end(), string.c_str(), string.c_str() + string.size() + 1);
};
std::string savedDictionary(std::istreambuf_iterator(std::ifstream(DICTIONARY_SAVE_FILE)), {});
owningStorage.reserve(savedDictionary.size());
for (size_t end = 0; ;)
{
size_t term = savedDictionary.find("|TERM|", end);
size_t definition = savedDictionary.find("|DEFINITION|", term);
if ((end = savedDictionary.find("|END|", definition)) == std::string::npos) break;
auto storedDefinition = StoreCopy(savedDictionary.substr(definition + 12, end - definition - 12));
for (size_t next; (next = savedDictionary.find("|TERM|", term + 1)) != std::string::npos && next < definition; term = next)
dictionary.push_back({ StoreCopy(savedDictionary.substr(term + 6, next - term - 6)), storedDefinition });
dictionary.push_back({ StoreCopy(savedDictionary.substr(term + 6, definition - term - 6)), storedDefinition });
}
auto oldData = owningStorage.data();
owningStorage.shrink_to_fit();
dictionary.shrink_to_fit();
for (auto& [term, definition] : dictionary)
{
term += owningStorage.data() - oldData;
definition += owningStorage.data() - oldData;
}
std::sort(dictionary.begin(), dictionary.end());
}
void setTerm(QString term)
{
UpdateDictionary();
definitions.clear();
definitionIndex = 0;
for (QByteArray utf8term = term.left(200).toUtf8(); !utf8term.isEmpty(); utf8term.chop(1))
for (auto [it, end] = std::equal_range(dictionary.begin(), dictionary.end(), DictionaryEntry{ utf8term }); it != end; ++it)
definitions.push_back(QStringLiteral("<h3>%1 (%3/%4)</h3>%2").arg(utf8term, it->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;
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;
private:
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());
}
std::filesystem::file_time_type dictionaryFileLastWrite;
std::vector<char> owningStorage;
std::vector<QString> definitions;
int definitionIndex;
} dictionaryWindow;
} extraWindow;
bool ProcessSentence(std::wstring& sentence, SentenceInfo sentenceInfo)
{
if (sentenceInfo["current select"]) QMetaObject::invokeMethod(&extraWindow, [sentence = S(sentence)] { extraWindow.AddSentence(sentence); });
return false;
}