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C++ QTextEdit::textCursor方法代码示例

本文整理汇总了C++中QTextEdit::textCursor方法的典型用法代码示例。如果您正苦于以下问题：C++ QTextEdit::textCursor方法的具体用法？C++ QTextEdit::textCursor怎么用？C++ QTextEdit::textCursor使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QTextEdit的用法示例。


在下文中一共展示了QTextEdit::textCursor方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: flush

 void flush(void) {
   QTextBlockFormat bf = editor->textCursor().blockFormat();
   bf.setBottomMargin(0);
   editor->textCursor().setBlockFormat(bf);
   editor->append(buffer);
   buffer.clear();        
 }
开发者ID:YoshihisaMaruya，项目名称:tool_test_chef，代码行数:7，代码来源:textoutput.cpp

示例2: find

void FindDialog::find(bool backwards)
{
	QString text = m_find_string->text();
	if (text.isEmpty()) {
		return;
	}

	QTextDocument::FindFlags flags;
	if (!m_ignore_case->isChecked()) {
		flags |= QTextDocument::FindCaseSensitively;
	}
	if (m_whole_words->isChecked()) {
		flags |= QTextDocument::FindWholeWords;
	}
	if (backwards) {
		flags |= QTextDocument::FindBackward;
	}

	QTextEdit* document = m_documents->currentDocument()->text();
	QTextCursor cursor = document->document()->find(text, document->textCursor(), flags);
	if (cursor.isNull()) {
		cursor = document->textCursor();
		cursor.movePosition(!backwards ? QTextCursor::Start : QTextCursor::End);
		cursor = document->document()->find(text, cursor, flags);
	}

	if (!cursor.isNull()) {
		document->setTextCursor(cursor);
	} else {
		QMessageBox::information(this, tr("Sorry"), tr("Phrase not found."));
	}
}
开发者ID:quickhand，项目名称:focuswriter，代码行数:32，代码来源:find_dialog.cpp

示例3: updateTexts

void MainWindow::updateTexts() {
    QObject *sender_obj = QObject::sender();
    QTextEdit *sender = dynamic_cast<QTextEdit*>(sender_obj);
    //QTextCursor cursor = sender->textCursor();
    int oldPos(sender->textCursor().selectionStart());


    ui->bit7TextEdit->blockSignals(true);
    ui->ASCIItextEdit->blockSignals(true);
    ui->UCStextEdit->blockSignals(true);
    ui->UTF8textEdit->blockSignals(true);
    ui->textEdit->blockSignals(true);

    ui->bit7TextEdit->setPlainText(  myString.toBit7() );
    //ui->ASCIItextEdit->setPlainText( myString.toASCII() );
    //ui->UCStextEdit->setPlainText(   myString.toUCS() );
    //hui->UTF8textEdit->setPlainText(  myString.toUTF8() );
    ui->textEdit->setPlainText(      myString.toQString() );

    ui->bit7TextEdit->blockSignals(false);
    ui->ASCIItextEdit->blockSignals(false);
    ui->UCStextEdit->blockSignals(false);
    ui->UTF8textEdit->blockSignals(false);
    ui->textEdit->blockSignals(false);
    //updateAllowed = true;

    //sender->setTextCursor(cursor);
    QTextCursor cursor(sender->textCursor());
    cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, oldPos);
    sender->setTextCursor(cursor);
}
开发者ID:Visko，项目名称:SMStools，代码行数:31，代码来源:mainwindow.cpp

示例4: execute

 /*!
    * \class SplitCellCommand
    * \author Anders Fernström
    * \date 2006-04-26
    *
    * \brief Split the cell
    */
  void SplitCellCommand::execute()
  {
    try
    {
      if( document()->getCursor()->currentCell() )
      {
        if( typeid( *document()->getCursor()->currentCell() ) == typeid( TextCell ) ||
          typeid( *document()->getCursor()->currentCell() ) == typeid( InputCell ) )
        {
          // extraxt text
          QTextEdit* editor = document()->getCursor()->currentCell()->textEdit();
          if( editor )
          {
            QTextCursor cursor = editor->textCursor();
            cursor.movePosition( QTextCursor::End, QTextCursor::KeepAnchor );
            QTextDocumentFragment text = cursor.selection();
            cursor.removeSelectedText();

            // add new cell
            if( typeid( *document()->getCursor()->currentCell() ) == typeid( TextCell ) )
            {
              AddCellCommand addcellCommand;
              addcellCommand.setApplication( application() );
              addcellCommand.setDocument( document() );
              addcellCommand.execute();
            }
            else
            {
              // inputcell
              CreateNewCellCommand newcellCommand( "Input" );
              newcellCommand.setApplication( application() );
              newcellCommand.setDocument( document() );
              newcellCommand.execute();
            }

            // add text to new cell
            QTextEdit* newEditor = document()->getCursor()->currentCell()->textEdit();
            QTextCursor newCursor = newEditor->textCursor();
            newCursor.insertFragment( text );
            newCursor.movePosition( QTextCursor::Start );
            newEditor->setTextCursor( newCursor );

            // update document
            document()->setChanged( true );
          }
        }
      }
    }
    catch( exception &e )
    {
      string str = string("SplitCellCommand(), Exception: ") + e.what();
      throw runtime_error( str.c_str() );
    }
  }
开发者ID:cephdon，项目名称:OMNotebook，代码行数:61，代码来源:cellcommands.cpp

示例5: overflow

 virtual int overflow(int v = std::char_traits<char>::eof()) {
     if (v == '\n') {
         QTextBlockFormat bf = editor->textCursor().blockFormat();
         bf.setBottomMargin(0);
         editor->textCursor().setBlockFormat(bf);
         editor->append(buffer);
         buffer.clear();
     } else {
         buffer += (char)v;
     }
     return v;
 }
开发者ID:akiernan，项目名称:gecode，代码行数:12，代码来源:textoutput.cpp

示例6: replaceAll

void FindDialog::replaceAll()
{
	QString text = m_find_string->text();
	if (text.isEmpty()) {
		return;
	}

	QTextDocument::FindFlags flags;
	if (!m_ignore_case->isChecked()) {
		flags |= QTextDocument::FindCaseSensitively;
	}
	if (m_whole_words->isChecked()) {
		flags |= QTextDocument::FindWholeWords;
	}

	// Count instances
	int found = 0;
	QTextEdit* document = m_documents->currentDocument()->text();
	QTextCursor cursor = document->textCursor();
	cursor.movePosition(QTextCursor::Start);
	forever {
		cursor = document->document()->find(text, cursor, flags);
		if (!cursor.isNull()) {
			found++;
		} else {
			break;
		}
	}
	if (found) {
		if (QMessageBox::question(this, tr("Question"), tr("Replace %n instance(s)?", "", found), QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) {
			return;
		}
	} else {
		QMessageBox::information(this, tr("Sorry"), tr("Phrase not found."));
		return;
	}

	// Replace instances
	QTextCursor start_cursor = document->textCursor();
	forever {
		cursor = document->document()->find(text, cursor, flags);
		if (!cursor.isNull()) {
			cursor.insertText(m_replace_string->text());
			document->setTextCursor(cursor);
		} else {
			break;
		}
	}
	document->setTextCursor(start_cursor);
}
开发者ID:quickhand，项目名称:focuswriter，代码行数:50，代码来源:find_dialog.cpp

示例7: replaceAll

void FindDialog::replaceAll()
{
	QString text = m_find_string->text();
	if (text.isEmpty()) {
		return;
	}
	QRegExp regex(text, !m_ignore_case->isChecked() ? Qt::CaseSensitive : Qt::CaseInsensitive, QRegExp::RegExp2);

	QTextDocument::FindFlags flags;
	if (!m_ignore_case->isChecked()) {
		flags |= QTextDocument::FindCaseSensitively;
	}
	if (m_whole_words->isChecked() && !m_regular_expressions->isChecked()) {
		flags |= QTextDocument::FindWholeWords;
	}

	// Count instances
	int found = 0;
	QTextEdit* document = m_documents->currentDocument()->text();
	QTextCursor cursor = document->textCursor();
	cursor.movePosition(QTextCursor::Start);
	if (!m_regular_expressions->isChecked()) {
		forever {
			cursor = document->document()->find(text, cursor, flags);
			if (!cursor.isNull()) {
				found++;
			} else {
				break;
			}
		}
	} else {
开发者ID:barak，项目名称:focuswriter，代码行数:31，代码来源:find_dialog.cpp

示例8: replace

void FindDialog::replace()
{
	QString text = m_find_string->text();
	if (text.isEmpty()) {
		return;
	}

	QTextEdit* document = m_documents->currentDocument()->text();
	QTextCursor cursor = document->textCursor();
	Qt::CaseSensitivity cs = m_ignore_case->isChecked() ? Qt::CaseInsensitive : Qt::CaseSensitive;
	if (!m_regular_expressions->isChecked()) {
		if (QString::compare(cursor.selectedText(), text, cs) == 0) {
			cursor.insertText(m_replace_string->text());
			document->setTextCursor(cursor);
		}
	} else {
		QRegExp regex(text, cs, QRegExp::RegExp2);
		QString match = cursor.selectedText();
		if (regex.exactMatch(match)) {
			match.replace(regex, m_replace_string->text());
			cursor.insertText(match);
			document->setTextCursor(cursor);
		}
	}

	find();
}
开发者ID:barak，项目名称:focuswriter，代码行数:27，代码来源:find_dialog.cpp

示例9: textCursor

QTextCursor QTextEditProto::textCursor() const
{
  QTextEdit *item = qscriptvalue_cast<QTextEdit*>(thisObject());
  if (item)
    return item->textCursor();
  return QTextCursor();
}
开发者ID:AlFoX，项目名称:qt-client，代码行数:7，代码来源:qtexteditproto.cpp

示例10: textCursor

int TextEdit::textCursor(lua_State * L) // const : QTextCursor
{
	QTextEdit* obj = ObjectHelper<QTextEdit>::check( L, 1);
	QTextCursor* res = ValueInstaller2<QTextCursor>::create( L );
	*res = 	obj->textCursor();
	return 1;
}
开发者ID:Wushaowei001，项目名称:NAF，代码行数:7，代码来源:QtlTextEdit.cpp

示例11: on_insertTitle_clicked

void MainWindow::on_insertTitle_clicked()
{
    QTextEdit *pEdit = textEditor.editor;
    QTextCursor cursor = pEdit->textCursor();

    //set alignment center
    pEdit->setAlignment(Qt::AlignHCenter);
    groupCheck(0);

    //insert title
    cursor.insertText("“    ”学院 2011—2012学年第一学期\n");

    //insert paper info
    cursor.insertText("《           》期末考试试卷（  卷） 考核形式（  卷）\n");

    //set alignment left
    pEdit->setAlignment(Qt::AlignLeft);
    groupCheck(2);

    QFont font = pEdit->font();
    font.setBold(true);
    font.setPointSize(16);
    pEdit->setFont(font);
    pEdit->setTextCursor(cursor);
    pEdit->setFocus();
}
开发者ID:KanagiMiss，项目名称:testassist，代码行数:26，代码来源:mainwindow.cpp

示例12: getSetCheck

// Testing get/set functions
void tst_QTextObject::getSetCheck()
{
    QTextEdit edit;
    QTextFrame obj1(edit.document());
    // QTextFrameLayoutData * QTextFrame::layoutData()
    // void QTextFrame::setLayoutData(QTextFrameLayoutData *)
    QTextFrameLayoutData *var1 = new QTextFrameLayoutData;
    obj1.setLayoutData(var1);
    QCOMPARE(var1, obj1.layoutData());
    obj1.setLayoutData((QTextFrameLayoutData *)0);
    QCOMPARE((QTextFrameLayoutData *)0, obj1.layoutData());
    // delete var1; // No delete, since QTextFrame takes ownership

    QTextBlock obj2 = edit.textCursor().block();
    // QTextBlockUserData * QTextBlock::userData()
    // void QTextBlock::setUserData(QTextBlockUserData *)
    QTextBlockUserData *var2 = new QTextBlockUserData;
    obj2.setUserData(var2);
    QCOMPARE(var2, obj2.userData());
    obj2.setUserData((QTextBlockUserData *)0);
    QCOMPARE((QTextBlockUserData *)0, obj2.userData());

    // int QTextBlock::userState()
    // void QTextBlock::setUserState(int)
    obj2.setUserState(0);
    QCOMPARE(0, obj2.userState());
    obj2.setUserState(INT_MIN);
    QCOMPARE(INT_MIN, obj2.userState());
    obj2.setUserState(INT_MAX);
    QCOMPARE(INT_MAX, obj2.userState());
}
开发者ID:PNIDigitalMedia，项目名称:emscripten-qt，代码行数:32，代码来源:tst_qtextobject.cpp

示例13: mergeFormatOnWordOrSelection

void MainWindow::mergeFormatOnWordOrSelection(const QTextCharFormat& format)
{
    QTextEdit *pEdit = textEditor.editor;
    QTextCursor cursor = pEdit->textCursor();
    if (!cursor.hasSelection())
        cursor.select(QTextCursor::WordUnderCursor);
    cursor.mergeCharFormat(format);
    pEdit->mergeCurrentCharFormat(format);
}
开发者ID:KanagiMiss，项目名称:testassist，代码行数:9，代码来源:mainwindow.cpp

示例14: unwrapSmoke

SEXP
qt_qsetCursorPosition_QTextEdit(SEXP x, SEXP pos)
{
    QTextEdit *te = unwrapSmoke(x, QTextEdit);
    QTextCursor tc = te->textCursor();
    tc.setPosition(asInteger(pos));
    te->setTextCursor(tc);
    return R_NilValue;
}
开发者ID:rforge，项目名称:qtinterfaces，代码行数:9，代码来源:textedit.cpp

示例15: findCurrent

void VBoxLogSearchPanel::findCurrent (const QString &aSearchString)
{
    mButtonsNextPrev->setEnabled (0, aSearchString.length());
    mButtonsNextPrev->setEnabled (1, aSearchString.length());
    toggleWarning (!aSearchString.length());
    if (aSearchString.length())
        search (true, true);
    else
    {
        QTextEdit *browser = mViewer->currentLogPage();
        if (browser && browser->textCursor().hasSelection())
        {
            QTextCursor cursor = browser->textCursor();
            cursor.setPosition (cursor.anchor());
            browser->setTextCursor (cursor);
        }
    }
}
开发者ID:LastRitter，项目名称:vbox-haiku，代码行数:18，代码来源:VBoxVMLogViewer.cpp


注：本文中的QTextEdit::textCursor方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。