int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit *editor = new QTextEdit;
QTextDocument *document = new QTextDocument(editor);
QTextCursor cursor(document);
QImage image(64, 64, QImage::Format_RGB32);
image.fill(qRgb(255, 160, 128));
//! [Adding a resource]
document->addResource(QTextDocument::ImageResource,
QUrl("mydata://image.png"), QVariant(image));
//! [Adding a resource]
//! [Inserting an image with a cursor]
QTextImageFormat imageFormat;
imageFormat.setName("mydata://image.png");
cursor.insertImage(imageFormat);
//! [Inserting an image with a cursor]
cursor.insertBlock();
cursor.insertText("Code less. Create more.");
editor->setDocument(document);
editor->setWindowTitle(tr("Text Document Images"));
editor->resize(320, 480);
editor->show();
//! [Inserting an image using HTML]
editor->append("<img src=\"mydata://image.png\" />");
//! [Inserting an image using HTML]
return app.exec();
}
void DPText::drawShape( QPainter &p )
{
QRect bound = m_sizeRect;
bound.setWidth( bound.width()-2 );
bound.setHeight( bound.height()-2 );
bound.translate( int(x()+1), int(y()+1) );
if (b_displayBackground)
{
p.save();
p.setPen( QPen( m_frameColor, 1, Qt::DotLine) );
p.setBrush(m_backgroundColor);
p.drawRect(bound);
p.restore();
}
const int pad = 6;
bound.setLeft( bound.left()+pad );
bound.setTop( bound.top() );
bound.setRight( bound.right()-pad );
bound.setBottom( bound.bottom()-pad );
QTextEdit * t = new QTextEdit( m_text );
t->resize( bound.width(), bound.height() ); // t->setWidth( bound.width() );
t->viewport()->setAutoFillBackground( false );
t->setFrameStyle(QFrame::NoFrame);
t->render( &p, bound.topLeft(), QRegion(), QWidget::DrawChildren ); //t->draw( &p, bound.left(), bound.top(), bound, QColorGroup() );
delete t;
}
// ----------------------------------------------------------------------
//->setWindowFlags(Qt::Window | Qt::WindowTitleHint);
//->setWindowFlags(Qt::Window | Qt::WindowSystemMenuHint);
// ----------------------------------------------------------------------
void WxMain::slotActivHelp(){
// QString str = ((QPushButton*)sender())->text();
// if (str == tr("Справка")){
QTextEdit *txt = new QTextEdit;
txt->setReadOnly(true);
txt->setHtml( tr("<HTML>"
"<BODY>"
"<H2><CENTER> Справка </CENTER></H2>"
"<P ALIGN=\"left\">"
"<BR>"
"<BR>"
"<BR>"
"</P>"
"<H3><CENTER> Версия 1.2 </CENTER></H3>"
"<H4><CENTER> Октябрьь 2013 </CENTER></H4>"
"<H4><CENTER> Широков О.Ю. </CENTER></H4>"
"<BR>"
"</BODY>"
"</HTML>"
));
txt->resize(250, 200);
txt->show();
// "<BODY BGCOLOR=MAGENTA>"
// "<FONT COLOR=BLUE>"
// "</FONT>"
// }
// qDebug() << tr("Справка");
return;
}// End slot
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit *editor = new QTextEdit;
//! [0]
QTextDocument *document = editor->document();
QTextCursor redCursor(document);
//! [0] //! [1]
QTextCursor blueCursor(document);
//! [1]
QTextCharFormat redFormat(redCursor.charFormat());
redFormat.setForeground(Qt::red);
QTextCharFormat blueFormat(blueCursor.charFormat());
blueFormat.setForeground(Qt::blue);
redCursor.setCharFormat(redFormat);
blueCursor.setCharFormat(blueFormat);
for (int i = 0; i < 20; ++i) {
if (i % 2 == 0)
redCursor.insertText(tr("%1 ").arg(i), redFormat);
if (i % 5 == 0)
blueCursor.insertText(tr("%1 ").arg(i), blueFormat);
}
editor->setWindowTitle(tr("Text Document Cursors"));
editor->resize(320, 480);
editor->show();
return app.exec();
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit *editor = new QTextEdit;
//! [0]
QTextDocument *document = new QTextDocument(editor);
QTextCursor cursor(document);
//! [0]
//! [1]
QTextImageFormat imageFormat;
imageFormat.setName(":/images/advert.png");
cursor.insertImage(imageFormat);
//! [1]
cursor.insertBlock();
cursor.insertText("Code less. Create more.");
editor->setDocument(document);
editor->setWindowTitle(tr("Text Document Images"));
editor->resize(320, 480);
editor->show();
return app.exec();
}
void FQTermImageOrigin::showFullExifInfo() {
QString exifInfo = QString::fromStdString(exifExtractor_->extractExifInfo(model_->filePath(tree_->currentIndex()).toLocal8Bit().data()));
QString comment;
if ((*exifExtractor_)["UserComment"].length() > 8) {
QString commentEncoding = QString::fromStdString((*exifExtractor_)["UserComment"].substr(0, 8));
if (commentEncoding.startsWith("UNICODE")) {
//UTF-16
QTextCodec* c = QTextCodec::codecForName("UTF-16");
comment = c->toUnicode((*exifExtractor_)["UserComment"].substr(8).c_str());
} else if (commentEncoding.startsWith("JIS")) {
//JIS X 0208
QTextCodec* c = QTextCodec::codecForName("JIS X 0208");
comment = c->toUnicode((*exifExtractor_)["UserComment"].substr(8).c_str());
} else {
comment = QString::fromStdString((*exifExtractor_)["UserComment"].substr(8));
}
}
QTextEdit* info = new QTextEdit;
info->setText(exifInfo + tr("Comment : ") + comment + "\n");
info->setWindowFlags(Qt::Dialog);
info->setAttribute(Qt::WA_DeleteOnClose);
info->setAttribute(Qt::WA_ShowModal);
// info->setLineWrapMode(QTextEdit::NoWrap);
info->setReadOnly(true);
QFontMetrics fm(font());
info->resize(fm.width("Orientation : 1st row - 1st col : top - left side "), fm.height() * 20);
info->show();
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit *editor = new QTextEdit;
QTextDocument *document = new QTextDocument(editor);
QTextCursor cursor(document);
QTextImageFormat imageFormat;
imageFormat.setName(":/images/advert.png");
cursor.insertImage(imageFormat);
QTextBlock block = cursor.block();
QTextFragment fragment;
QTextBlock::iterator it;
for (it = block.begin(); !(it.atEnd()); ++it) {
fragment = it.fragment();
if (fragment.contains(cursor.position()))
break;
}
//! [0]
if (fragment.isValid()) {
QTextImageFormat newImageFormat = fragment.charFormat().toImageFormat();
if (newImageFormat.isValid()) {
newImageFormat.setName(":/images/newimage.png");
QTextCursor helper = cursor;
helper.setPosition(fragment.position());
helper.setPosition(fragment.position() + fragment.length(),
QTextCursor::KeepAnchor);
helper.setCharFormat(newImageFormat);
//! [0] //! [1]
}
//! [1] //! [2]
}
//! [2]
cursor.insertBlock();
cursor.insertText("Code less. Create more.");
editor->setDocument(document);
editor->setWindowTitle(tr("Text Document Image Format"));
editor->resize(320, 480);
editor->show();
return app.exec();
}
void QtAboutWidget::handleLicenseClicked() {
QTextEdit* text = new QTextEdit();
text->setAttribute(Qt::WA_DeleteOnClose);
text->setReadOnly(true);
QFile file(":/COPYING");
file.open(QIODevice::ReadOnly);
QTextStream in(&file);
in.setCodec("UTF-8");
text->setPlainText(in.readAll());
file.close();
text->resize(500, 600);
text->show();
text->activateWindow();
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit *editor = new QTextEdit();
QTextCursor cursor(editor->textCursor());
cursor.movePosition(QTextCursor::Start);
QTextCharFormat plainFormat(cursor.charFormat());
QTextCharFormat headingFormat = plainFormat;
headingFormat.setFontWeight(QFont::Bold);
headingFormat.setFontPointSize(16);
QTextCharFormat emphasisFormat = plainFormat;
emphasisFormat.setFontItalic(true);
QTextCharFormat qtFormat = plainFormat;
qtFormat.setForeground(QColor("#990000"));
QTextCharFormat underlineFormat = plainFormat;
underlineFormat.setFontUnderline(true);
//! [0]
cursor.insertText(tr("Character formats"),
headingFormat);
cursor.insertBlock();
cursor.insertText(tr("Text can be displayed in a variety of "
"different character formats. "), plainFormat);
cursor.insertText(tr("We can emphasize text by "));
cursor.insertText(tr("making it italic"), emphasisFormat);
//! [0]
cursor.insertText(tr(", give it a "), plainFormat);
cursor.insertText(tr("different color "), qtFormat);
cursor.insertText(tr("to the default text color, "), plainFormat);
cursor.insertText(tr("underline it"), underlineFormat);
cursor.insertText(tr(", and use many other effects."), plainFormat);
editor->setWindowTitle(tr("Text Document Character Formats"));
editor->resize(320, 480);
editor->show();
return app.exec();
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QTextEdit *editor = new QTextEdit();
QTextCursor cursor(editor->textCursor());
cursor.movePosition(QTextCursor::Start);
QTextCharFormat plainFormat(cursor.charFormat());
QTextCharFormat colorFormat = plainFormat;
colorFormat.setForeground(Qt::red);
cursor.insertText(tr("Text can be displayed in a variety of "
"different character "
"formats. "), plainFormat);
cursor.insertText(tr("We can emphasize text by making it "));
cursor.insertText(tr("italic, give it a different color "));
cursor.insertText(tr("to the default text color, underline it, "));
cursor.insertText(tr("and use many other effects."));
QString searchString = tr("text");
QTextDocument *document = editor->document();
//! [0]
QTextCursor newCursor(document);
while (!newCursor.isNull() && !newCursor.atEnd()) {
newCursor = document->find(searchString, newCursor);
if (!newCursor.isNull()) {
newCursor.movePosition(QTextCursor::WordRight,
QTextCursor::KeepAnchor);
newCursor.mergeCharFormat(colorFormat);
}
//! [0] //! [1]
}
//! [1]
editor->setWindowTitle(tr("Text Document Find"));
editor->resize(320, 480);
editor->show();
return app.exec();
}
QVariant SnippetCompletionItem::data( const QModelIndex& index, int role, const KTextEditor::CodeCompletionModel2* model ) const
{
// as long as the snippet completion model is not a kdevelop code completion model,
// model will usually be 0. hence don't use it.
Q_UNUSED(model);
switch ( role ) {
case Qt::DisplayRole:
switch ( index.column() ) {
case KTextEditor::CodeCompletionModel::Name:
return m_name;
case KTextEditor::CodeCompletionModel::Prefix:
return m_prefix;
case KTextEditor::CodeCompletionModel::Postfix:
return m_postfix;
case KTextEditor::CodeCompletionModel::Arguments:
return m_arguments;
}
break;
case KTextEditor::CodeCompletionModel::IsExpandable:
return QVariant(true);
case KTextEditor::CodeCompletionModel::ExpandingWidget:
{
QTextEdit *textEdit = new QTextEdit();
///TODO: somehow make it possible to scroll like in other expanding widgets
// don't make it too large, only show a few lines
textEdit->resize(textEdit->width(), 100);
textEdit->setPlainText(m_snippet);
textEdit->setReadOnly(true);
textEdit->setLineWrapMode(QTextEdit::NoWrap);
QVariant v;
v.setValue<QWidget*>(textEdit);
return v;
}
}
return QVariant();
}
void ComputationalResultsTableView::showLogFile()
{
MongoDatabase *db = MongoDatabase::instance();
mongo::GridFS fs(*db->connection(), "chem", "fs");
mongo::BSONObj *obj =
static_cast<mongo::BSONObj *>(currentIndex().internalPointer());
if (obj) {
const char *file_name = obj->getStringField("log_file");
mongo::GridFile file = fs.findFile(file_name);
if (!file.exists()) {
QMessageBox::critical(this,
"Error",
"Failed to load output file.");
return;
}
// load file into a buffer
std::stringstream stream;
file.write(stream);
QTextEdit *viewer = new QTextEdit(this);
viewer->resize(500, 600);
viewer->setWindowFlags(Qt::Dialog);
viewer->setWindowTitle(file_name);
viewer->setReadOnly(true);
std::string file_data_string = stream.str();
viewer->setText(file_data_string.c_str());
viewer->show();
}
else {
QMessageBox::critical(this,
"Error",
"Failed to load output file.");
}
}
void Dialog::appendToHistory(const QString& name, const QDateTime& sendTime, QTextDocument *document, InsertingMode mode) {
QListWidgetItem *item = new QListWidgetItem();
QTextEdit *te = new QTextEdit();
lwHistory->addItem(item);
te->setReadOnly(true);
reloadResource(te);
lwHistory->setItemWidget(item, te);
QString color;
if (name == "You")
color = "blue";
else
color = "red";
te->append(QString("<font color = \"%1\"> <b>" + name + "</b> (" + sendTime.toString("dd-MM-yyyy hh:mm:ss") + "):</font>").arg(color));
te->moveCursor(QTextCursor::End);
te->textCursor().insertBlock();
te->textCursor().insertFragment(QTextDocumentFragment(document));
int heig = 17, widthTe = parentWidget()->width();
int curLine = 0;
int mx = 0;
for (QTextBlock bl = te->document()->begin(); bl != te->document()->end(); bl = bl.next())
if (bl.isValid()) {
if (bl.begin().atEnd()) {
heig += 17 + mx;//&&&
curLine = mx = 0;
continue;
}
for (QTextBlock::iterator it = bl.begin(); !it.atEnd(); ++it) {
QTextFragment fragm = it.fragment();
int curw, curh;
if (fragm.isValid() && fragm.charFormat().isImageFormat()) {
curw = smiles->width() / W_CNT;
curh = smiles->height() / H_CNT;
processCalc(heig, mx, curLine, curw, curh);
} else if (fragm.isValid()) {
QString s = fragm.text();
QFontMetrics me(fragm.charFormat().font());
curh = me.lineSpacing();
for (int j = 0; j < s.size(); ++j) {
curw = me.width(s[j]);
processCalc(heig, mx, curLine, curw, curh);
}
}
}
heig += mx;
mx = curLine = 0;
}
te->setStyleSheet(QString("QFrame {"
"border: 2px solid #f3f2f1;"
"border-radius: 4px;"
"padding: 2px;}"));
item->setSizeHint(QSize(0, heig + 18));
te->resize(QSize(widthTe, heig));
lwHistory->scrollToBottom();
if (mode == ReceivedMessage && !dgReadByUser) {
setUnreadMessage(unreadMessage + 1);
queUnreadWrote.push_back(te);
te->setStyleSheet("QTextEdit { background-color: #FFFCCC; }");
} else if (mode == LoadHistory) {
if (unreadMessage != 0) {
queUnreadWrote.push_back(te);
te->setStyleSheet("QTextEdit { background-color: #FFFCCC; }");
if (queUnreadWrote.size() > unreadMessage) {
queUnreadWrote.front()->setStyleSheet("QTextEdit { background-color: #FFFFFF; }");
queUnreadWrote.pop_front();
}
}
if (wroteMessage != 0) {
queUnreadWrote.push_back(te);
te->setStyleSheet("QTextEdit { background-color: #DFFFCC; }");
if (queUnreadWrote.size() > wroteMessage) {
queUnreadWrote.front()->setStyleSheet("QTextEdit { background-color: #FFFFFF; }");
queUnreadWrote.pop_front();
}
}
} else if (mode == SendMessage) {
teMessage->setFocus();
te->setStyleSheet("QTextEdit { background-color: #DFFFCC; }");
wroteMessage++;
queUnreadWrote.push_back(te);
}
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
//! [0]
QTextEdit *editor = new QTextEdit();
QTextCursor cursor(editor->textCursor());
//! [0]
cursor.movePosition(QTextCursor::Start);
QTextBlockFormat blockFormat = cursor.blockFormat();
blockFormat.setTopMargin(4);
blockFormat.setLeftMargin(4);
blockFormat.setRightMargin(4);
blockFormat.setBottomMargin(4);
cursor.setBlockFormat(blockFormat);
cursor.insertText(tr("This contains plain text inside a "
"text block with margins to keep it separate "
"from other parts of the document."));
cursor.insertBlock();
//! [1]
QTextBlockFormat backgroundFormat = blockFormat;
backgroundFormat.setBackground(QColor("lightGray"));
cursor.setBlockFormat(backgroundFormat);
//! [1]
cursor.insertText(tr("The background color of a text block can be "
"changed to highlight text."));
cursor.insertBlock();
QTextBlockFormat rightAlignedFormat = blockFormat;
rightAlignedFormat.setAlignment(Qt::AlignRight);
cursor.setBlockFormat(rightAlignedFormat);
cursor.insertText(tr("The alignment of the text within a block is "
"controlled by the alignment properties of "
"the block itself. This text block is "
"right-aligned."));
cursor.insertBlock();
QTextBlockFormat paragraphFormat = blockFormat;
paragraphFormat.setAlignment(Qt::AlignJustify);
paragraphFormat.setTextIndent(32);
cursor.setBlockFormat(paragraphFormat);
cursor.insertText(tr("Text can be formatted so that the first "
"line in a paragraph has its own margin. "
"This makes the text more readable."));
cursor.insertBlock();
QTextBlockFormat reverseFormat = blockFormat;
reverseFormat.setAlignment(Qt::AlignJustify);
reverseFormat.setTextIndent(32);
cursor.setBlockFormat(reverseFormat);
cursor.insertText(tr("The direction of the text can be reversed. "
"This is useful for right-to-left "
"languages."));
editor->setWindowTitle(tr("Text Block Formats"));
editor->resize(480, 480);
editor->show();
return app.exec();
}
