void Document::reload(bool prompt)
{
// Abort if there is no file to reload
if (m_index) {
return;
}
// Confirm that they do want to reload
if (prompt) {
QMessageBox mbox(window());
mbox.setIcon(QMessageBox::Question);
mbox.setWindowTitle(tr("Reload File"));
mbox.setText(tr("Reload the file %1 from disk?").arg("<i>" + QFileInfo(m_filename).fileName() + "</i>"));
mbox.setInformativeText(tr("All unsaved changes will be lost."));
QPushButton* reload_button = mbox.addButton(tr("Reload"), QMessageBox::AcceptRole);
if (reload_button->style()->styleHint(QStyle::SH_DialogButtonBox_ButtonsHaveIcons)) {
reload_button->setIcon(reload_button->style()->standardIcon(QStyle::SP_BrowserReload));
}
mbox.addButton(QMessageBox::Cancel);
mbox.setDefaultButton(reload_button);
if (mbox.exec() == QMessageBox::Cancel) {
return;
}
}
// Reload file
emit loadStarted(Window::tr("Opening %1").arg(QDir::toNativeSeparators(m_filename)));
m_text->setReadOnly(true);
disconnect(m_text->document(), SIGNAL(contentsChange(int,int,int)), this, SLOT(updateWordCount(int,int,int)));
disconnect(m_text->document(), SIGNAL(undoCommandAdded()), this, SLOT(undoCommandAdded()));
loadFile(m_filename, -1);
emit loadFinished();
}
UBGraphicsTextItem::UBGraphicsTextItem(QGraphicsItem * parent) :
QGraphicsTextItem(parent)
, UBGraphicsItem()
, mMultiClickState(0)
, mLastMousePressTime(QTime::currentTime())
{
setDelegate(new UBGraphicsTextItemDelegate(this, 0));
// TODO claudio remove this because in contrast with the fact the frame should be created on demand.
Delegate()->createControls();
Delegate()->frame()->setOperationMode(UBGraphicsDelegateFrame::Resizing);
Delegate()->setUBFlag(GF_FLIPPABLE_ALL_AXIS, false);
Delegate()->setUBFlag(GF_REVOLVABLE, true);
mTypeTextHereLabel = tr("<Type Text Here>");
setData(UBGraphicsItemData::ItemLayerType, UBItemLayerType::Object);
setData(UBGraphicsItemData::itemLayerType, QVariant(itemLayerType::ObjectItem)); //Necessary to set if we want z value to be assigned correctly
setFlag(QGraphicsItem::ItemIsSelectable, true);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
setTextInteractionFlags(Qt::TextEditorInteraction);
setUuid(QUuid::createUuid());
connect(document(), SIGNAL(contentsChanged()), Delegate(), SLOT(contentsChanged()));
connect(document(), SIGNAL(undoCommandAdded()), this, SLOT(undoCommandAdded()));
connect(document()->documentLayout(), SIGNAL(documentSizeChanged(const QSizeF &)),
this, SLOT(documentSizeChanged(const QSizeF &)));
}
bool Document::loadFile(const QString& filename, int position)
{
bool loaded = true;
if (filename.isEmpty()) {
m_text->setReadOnly(false);
scrollBarRangeChanged(m_scrollbar->minimum(), m_scrollbar->maximum());
calculateWordCount();
connect(m_text->document(), SIGNAL(contentsChange(int,int,int)), this, SLOT(updateWordCount(int,int,int)));
connect(m_text->document(), SIGNAL(undoCommandAdded()), this, SLOT(undoCommandAdded()));
return loaded;
}
void MaxQTextDocument::doConnections() {
connect(document, SIGNAL(blockCountChanged(int)), SLOT(onBlockCountChanged(int)));
connect(document, SIGNAL(contentsChange(int, int, int)), SLOT(onContentsChange(int, int, int)));
connect(document, SIGNAL(contentsChanged()), SLOT(onContentsChanged()));
connect(document, SIGNAL(cursorPositionChanged(const QTextCursor &)), SLOT(onCursorPositionChanged(const QTextCursor &)));
connect(document, SIGNAL(documentLayoutChanged()), SLOT(onDocumentLayoutChanged()));
connect(document, SIGNAL(modificationChanged(bool)), SLOT(onModificationChanged(bool)));
connect(document, SIGNAL(redoAvailable(bool)), SLOT(onRedoAvailable(bool)));
connect(document, SIGNAL(undoAvailable(bool)), SLOT(onUndoAvailable(bool)));
connect(document, SIGNAL(undoCommandAdded()), SLOT(onUndoCommandAdded()));
}
UBGraphicsTextItem::UBGraphicsTextItem(QGraphicsItem * parent)
: QGraphicsTextItem(parent)
, mDelegate(0)
, mMultiClickState(0)
, mLastMousePressTime(QTime::currentTime())
{
mDelegate = new UBGraphicsTextItemDelegate(this, 0);
mDelegate->init();
mDelegate->frame()->setOperationMode(UBGraphicsDelegateFrame::Resizing);
mTypeTextHereLabel = tr("<Type Text Here>");
if (lastUsedTextColor.isValid())
{
setDefaultTextColor(lastUsedTextColor);
setColorOnDarkBackground(lastUsedTextColor);
setColorOnLightBackground(lastUsedTextColor);
}
else
{
QColor colorOnDarkBG = UBApplication::boardController->penColorOnDarkBackground();
QColor colorOnLightBG = UBApplication::boardController->penColorOnLightBackground();
setColorOnDarkBackground(colorOnDarkBG);
setColorOnLightBackground(colorOnLightBG);
}
setData(UBGraphicsItemData::ItemLayerType, UBItemLayerType::Object);
setFlag(QGraphicsItem::ItemIsSelectable, true);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
setTextInteractionFlags(Qt::TextEditorInteraction);
connect(document(), SIGNAL(contentsChanged()), mDelegate, SLOT(contentsChanged()));
connect(document(), SIGNAL(undoCommandAdded()), this, SLOT(undoCommandAdded()));
connect(document()->documentLayout(), SIGNAL(documentSizeChanged(const QSizeF &)), this, SLOT(documentSizeChanged(const QSizeF &)));
}
UBGraphicsTextItem::UBGraphicsTextItem(QGraphicsItem * parent) :
QGraphicsTextItem(parent)
, UBGraphicsItem()
, mMultiClickState(0)
, mLastMousePressTime(QTime::currentTime())
{
setDelegate(new UBGraphicsTextItemDelegate(this, 0));
Delegate()->init();
Delegate()->frame()->setOperationMode(UBGraphicsDelegateFrame::Resizing);
Delegate()->setFlippable(false);
Delegate()->setRotatable(true);
mTypeTextHereLabel = tr("<Type Text Here>");
setData(UBGraphicsItemData::ItemLayerType, UBItemLayerType::Object);
// setData(UBGraphicsItemData::ItemEditable, QVariant(true));
setData(UBGraphicsItemData::itemLayerType, QVariant(itemLayerType::ObjectItem)); //Necessary to set if we want z value to be assigned correctly
setFlag(QGraphicsItem::ItemIsSelectable, true);
// setFlag(QGraphicsItem::ItemIsMovable, true);
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
setTextInteractionFlags(Qt::TextEditorInteraction);
setUuid(QUuid::createUuid());
connect(document(), SIGNAL(contentsChanged()), Delegate(), SLOT(contentsChanged()));
connect(document(), SIGNAL(undoCommandAdded()), this, SLOT(undoCommandAdded()));
connect(document()->documentLayout(), SIGNAL(documentSizeChanged(const QSizeF &)),
this, SLOT(documentSizeChanged(const QSizeF &)));
}
/**
* @brief Constructor.
* @param file_path Path of the file to open.
* @param editor The parent object.
*/
TextEditorWidget::TextEditorWidget(const QString& file_path, TextEditor& editor):
QPlainTextEdit(file_path, &editor),
line_number_area(new LineNumberArea(*this)),
undo_stack(editor.get_undo_stack()),
tab_length(2),
replace_tab_by_spaces(false) {
// Undo/redo system.
connect(document(), SIGNAL(undoCommandAdded()),
this, SLOT(undo_command_added()));
// Line number displaying.
connect(this, SIGNAL(blockCountChanged(int)),
this, SLOT(update_line_number_area_width(int)));
connect(this, SIGNAL(updateRequest(const QRect&, int)),
this, SLOT(update_line_number_area(const QRect&, int)));
connect(this, SIGNAL(cursorPositionChanged()),
this, SLOT(highlight_current_line()));
update_line_number_area_width(0);
highlight_current_line();
}
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);
}
int QTextDocument::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: contentsChange((*reinterpret_cast< int(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 1: contentsChanged(); break;
case 2: undoAvailable((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 3: redoAvailable((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 4: undoCommandAdded(); break;
case 5: modificationChanged((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 6: cursorPositionChanged((*reinterpret_cast< const QTextCursor(*)>(_a[1]))); break;
case 7: blockCountChanged((*reinterpret_cast< int(*)>(_a[1]))); break;
case 8: documentLayoutChanged(); break;
case 9: undo(); break;
case 10: redo(); break;
case 11: appendUndoItem((*reinterpret_cast< QAbstractUndoItem*(*)>(_a[1]))); break;
case 12: setModified((*reinterpret_cast< bool(*)>(_a[1]))); break;
case 13: setModified(); break;
}
_id -= 14;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< bool*>(_v) = isUndoRedoEnabled(); break;
case 1: *reinterpret_cast< bool*>(_v) = isModified(); break;
case 2: *reinterpret_cast< QSizeF*>(_v) = pageSize(); break;
case 3: *reinterpret_cast< QFont*>(_v) = defaultFont(); break;
case 4: *reinterpret_cast< bool*>(_v) = useDesignMetrics(); break;
case 5: *reinterpret_cast< QSizeF*>(_v) = size(); break;
case 6: *reinterpret_cast< qreal*>(_v) = textWidth(); break;
case 7: *reinterpret_cast< int*>(_v) = blockCount(); break;
case 8: *reinterpret_cast< qreal*>(_v) = indentWidth(); break;
case 9: *reinterpret_cast< QString*>(_v) = defaultStyleSheet(); break;
case 10: *reinterpret_cast< int*>(_v) = maximumBlockCount(); break;
}
_id -= 11;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setUndoRedoEnabled(*reinterpret_cast< bool*>(_v)); break;
case 1: setModified(*reinterpret_cast< bool*>(_v)); break;
case 2: setPageSize(*reinterpret_cast< QSizeF*>(_v)); break;
case 3: setDefaultFont(*reinterpret_cast< QFont*>(_v)); break;
case 4: setUseDesignMetrics(*reinterpret_cast< bool*>(_v)); break;
case 6: setTextWidth(*reinterpret_cast< qreal*>(_v)); break;
case 8: setIndentWidth(*reinterpret_cast< qreal*>(_v)); break;
case 9: setDefaultStyleSheet(*reinterpret_cast< QString*>(_v)); break;
case 10: setMaximumBlockCount(*reinterpret_cast< int*>(_v)); break;
}
_id -= 11;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 11;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 11;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 11;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 11;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 11;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 11;
}
#endif // QT_NO_PROPERTIES
return _id;
}
