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(); }