Document::Document(const QString& filename, int& current_wordcount, int& current_time, const QString& theme, QWidget* parent)
: QWidget(parent),
m_index(0),
m_always_center(false),
m_rich_text(false),
m_cached_block_count(-1),
m_cached_current_block(-1),
m_page_type(0),
m_page_amount(0),
m_accurate_wordcount(true),
m_current_wordcount(current_wordcount),
m_current_time(current_time)
{
setMouseTracking(true);
m_stats = &m_document_stats;
m_hide_timer = new QTimer(this);
m_hide_timer->setInterval(5000);
m_hide_timer->setSingleShot(true);
connect(m_hide_timer, SIGNAL(timeout()), this, SLOT(hideMouse()));
// Set up text area
m_text = new Editor(this);
m_text->installEventFilter(this);
m_text->setMouseTracking(true);
m_text->setFrameStyle(QFrame::NoFrame);
m_text->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_text->viewport()->setMouseTracking(true);
m_text->viewport()->installEventFilter(this);
QTextDocument* document = new QTextDocument(m_text);
document->setUndoRedoEnabled(false);
// Read file
bool unknown_rich_text = false;
if (!filename.isEmpty()) {
m_rich_text = isRichTextFile(filename.toLower());
m_filename = QFileInfo(filename).canonicalFilePath();
updateState();
if (!m_rich_text) {
QFile file(filename);
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream stream(&file);
stream.setCodec(QTextCodec::codecForName("UTF-8"));
stream.setAutoDetectUnicode(true);
QTextCursor cursor(document);
while (!stream.atEnd()) {
cursor.insertText(stream.read(8192));
QApplication::processEvents();
}
file.close();
}
} else {
PROSEUP::Reader reader;
reader.read(filename, document);
if (reader.hasError()) {
QMessageBox::warning(this, tr("Sorry"), reader.errorString());
}
}
}
// Set text area contents
document->setUndoRedoEnabled(true);
document->setModified(false);
m_text->setDocument(document);
m_text->setTabStopWidth(50);
document->setIndentWidth(50);
m_dictionary = new Dictionary(this);
m_highlighter = new Highlighter(m_text, m_dictionary);
connect(m_dictionary, SIGNAL(changed()), this, SLOT(dictionaryChanged()));
if (m_filename.isEmpty()) {
findIndex();
unknown_rich_text = true;
} else {
m_text->setReadOnly(!QFileInfo(m_filename).isWritable());
}
// Set up scroll bar
m_text->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_scrollbar = m_text->verticalScrollBar();
m_scrollbar->setPalette(QApplication::palette());
m_scrollbar->setAutoFillBackground(true);
m_scrollbar->setVisible(false);
connect(m_scrollbar, SIGNAL(actionTriggered(int)), this, SLOT(scrollBarActionTriggered(int)));
connect(m_scrollbar, SIGNAL(rangeChanged(int,int)), this, SLOT(scrollBarRangeChanged(int,int)));
scrollBarRangeChanged(m_scrollbar->minimum(), m_scrollbar->maximum());
// Lay out window
m_layout = new QGridLayout(this);
m_layout->setSpacing(0);
m_layout->setMargin(0);
m_layout->addWidget(m_text, 0, 1);
m_layout->addWidget(m_scrollbar, 0, 2, Qt::AlignRight);
// Load settings
Preferences preferences;
if (unknown_rich_text) {
m_rich_text = preferences.richText();
}
m_text->setAcceptRichText(m_rich_text);
loadPreferences(preferences);
loadTheme(theme);
if(m_rich_text)
{
m_text->setUndoRedoEnabled(false);
cleanUpDocument();
m_text->setUndoRedoEnabled(true);
m_text->document()->setModified(false);
}
calculateWordCount();
connect(m_text->document(), SIGNAL(undoCommandAdded()), this, SLOT(undoCommandAdded()));
connect(m_text->document(), SIGNAL(contentsChange(int,int,int)), this, SLOT(updateWordCount(int,int,int)));
connect(m_text, SIGNAL(cursorPositionChanged()), this, SLOT(cursorPositionChanged()));
connect(m_text, SIGNAL(selectionChanged()), this, SLOT(selectionChanged()));
}
Document::Document(const QString& filename, int& current_wordcount, int& current_time, QWidget* parent)
: QWidget(parent),
m_cache_filename(randomCacheFilename()),
m_index(0),
m_always_center(false),
m_rich_text(false),
m_cached_block_count(-1),
m_cached_current_block(-1),
m_page_type(0),
m_page_amount(0),
m_accurate_wordcount(true),
m_current_wordcount(current_wordcount),
m_current_time(current_time)
{
setMouseTracking(true);
m_stats = &m_document_stats;
m_hide_timer = new QTimer(this);
m_hide_timer->setInterval(5000);
m_hide_timer->setSingleShot(true);
connect(m_hide_timer, SIGNAL(timeout()), this, SLOT(hideMouse()));
// Set up text area
m_text = new QTextEdit(this);
m_text->installEventFilter(this);
m_text->setMouseTracking(true);
m_text->setFrameStyle(QFrame::NoFrame);
m_text->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_text->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_text->setTabStopWidth(50);
m_text->document()->setIndentWidth(50);
m_text->horizontalScrollBar()->setAttribute(Qt::WA_NoMousePropagation);
m_text->viewport()->setMouseTracking(true);
m_text->viewport()->installEventFilter(this);
connect(m_text, SIGNAL(cursorPositionChanged()), this, SLOT(cursorPositionChanged()));
connect(m_text, SIGNAL(selectionChanged()), this, SLOT(selectionChanged()));
connect(m_text->document(), SIGNAL(undoCommandAdded()), this, SLOT(undoCommandAdded()));
connect(m_text->document(), SIGNAL(contentsChange(int,int,int)), this, SLOT(updateWordCount(int,int,int)));
m_dictionary = new Dictionary(this);
m_highlighter = new Highlighter(m_text, m_dictionary);
m_focusmode = new FocusMode(m_text);
connect(m_dictionary, SIGNAL(changed()), this, SLOT(dictionaryChanged()));
// Set filename
bool unknown_rich_text = false;
if (!filename.isEmpty()) {
m_rich_text = isRichTextFile(filename.toLower());
m_filename = QFileInfo(filename).canonicalFilePath();
updateState();
}
if (m_filename.isEmpty()) {
findIndex();
unknown_rich_text = true;
} else {
m_text->setReadOnly(!QFileInfo(m_filename).isWritable());
}
// Set up scroll bar
m_scrollbar = m_text->verticalScrollBar();
m_scrollbar->setAttribute(Qt::WA_NoMousePropagation);
m_scrollbar->setPalette(QApplication::palette());
m_scrollbar->setAutoFillBackground(true);
m_scrollbar->setMouseTracking(true);
m_scrollbar->installEventFilter(this);
setScrollBarVisible(false);
connect(m_scrollbar, SIGNAL(actionTriggered(int)), this, SLOT(scrollBarActionTriggered(int)));
connect(m_scrollbar, SIGNAL(rangeChanged(int,int)), this, SLOT(scrollBarRangeChanged(int,int)));
// Lay out window
m_layout = new QGridLayout(this);
m_layout->setSpacing(0);
m_layout->setMargin(0);
m_layout->addWidget(m_text, 0, 1);
m_layout->addWidget(m_scrollbar, 0, 2, Qt::AlignRight);
// Load settings
Preferences preferences;
if (unknown_rich_text) {
m_rich_text = preferences.richText();
}
m_text->setAcceptRichText(m_rich_text);
loadPreferences(preferences);
}
