diff options
Diffstat (limited to '3rdparty/python-console/modified/pyconsole.cc')
| -rw-r--r-- | 3rdparty/python-console/modified/pyconsole.cc | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/3rdparty/python-console/modified/pyconsole.cc b/3rdparty/python-console/modified/pyconsole.cc deleted file mode 100644 index d724553b..00000000 --- a/3rdparty/python-console/modified/pyconsole.cc +++ /dev/null @@ -1,322 +0,0 @@ -#include "pyconsole.h" -#include "pyinterpreter.h" -#include "ColumnFormatter.h" - -#include <iostream> -#include <QKeyEvent> -#include <QFont> - -#include "Utils.h" - -const QString PythonConsole::PROMPT = ">>> "; -const QString PythonConsole::MULTILINE_PROMPT = "... "; -const QColor PythonConsole::NORMAL_COLOR = QColor::fromRgbF( 0, 0, 0 ); -const QColor PythonConsole::ERROR_COLOR = QColor::fromRgbF( 1.0, 0, 0 ); -const QColor PythonConsole::OUTPUT_COLOR = QColor::fromRgbF( 0, 0, 1.0 ); - -PythonConsole::PythonConsole( QWidget* parent ): - QTextEdit( parent ) -{ - QFont font("unexistent"); - font.setStyleHint(QFont::Monospace); - setFont(font); - m_parseHelper.subscribe( this ); -} - -void PythonConsole::keyPressEvent( QKeyEvent* e ) -{ - switch ( e->key() ) - { - case Qt::Key_Return: - handleReturnKeyPress( ); - return; - - case Qt::Key_Tab: - autocomplete( ); - return; - - case Qt::Key_Backspace: - if ( ! canBackspace( ) ) - return; - break; - - case Qt::Key_Up: - previousHistory( ); - return; - - case Qt::Key_Down: - nextHistory( ); - return; - - case Qt::Key_Left: - if ( ! canGoLeft( ) ) - return; - } - if (!cursorIsOnInputLine()) return; - if (textCursor().columnNumber() < PythonConsole::PROMPT.size()) return; - QTextEdit::keyPressEvent( e ); -} - -void PythonConsole::handleReturnKeyPress( ) -{ - if ( ! cursorIsOnInputLine( ) ) - { - return; - } - - QString line = getLine( ); - - m_parseHelper.process( line.toStdString( ) ); - if ( m_parseHelper.buffered( ) ) - { - append(""); - displayPrompt( ); - } - if ( line.size( ) ) - { - m_historyBuffer.push_back( line.toStdString( ) ); - m_historyIt = m_historyBuffer.end(); - } - moveCursorToEnd( ); -} - -void PythonConsole::parseEvent( const ParseMessage& message ) -{ - // handle invalid user input - if ( message.errorCode ) - { - setTextColor( ERROR_COLOR ); - append(message.message.c_str()); - - setTextColor( NORMAL_COLOR ); - append(""); - displayPrompt( ); - return; - } - - // interpret valid user input - int errorCode = 0; - std::string res; - if ( message.message.size() ) - res = pyinterpreter_execute( message.message, &errorCode ); - if ( errorCode ) - { - setTextColor( ERROR_COLOR ); - } - else - { - setTextColor( OUTPUT_COLOR ); - } - - if ( res.size( ) ) - { - append(res.c_str()); - } - - setTextColor( NORMAL_COLOR ); - - // set up the next line on the console - append(""); - displayPrompt( ); -} - -QString PythonConsole::getLine( ) -{ - QTextCursor cursor = textCursor(); - cursor.movePosition( QTextCursor::StartOfLine ); - cursor.movePosition( QTextCursor::Right, QTextCursor::MoveAnchor, PythonConsole::PROMPT.size( ) ); - cursor.movePosition( QTextCursor::EndOfLine, QTextCursor::KeepAnchor ); - QString line = cursor.selectedText( ); - cursor.clearSelection( ); - return line; -} - -bool PythonConsole::cursorIsOnInputLine( ) -{ - int cursorBlock = textCursor( ).blockNumber( ); - QTextCursor bottomCursor = textCursor( ); - bottomCursor.movePosition( QTextCursor::End ); - int bottomBlock = bottomCursor.blockNumber( ); - return ( cursorBlock == bottomBlock ); -} - -bool PythonConsole::inputLineIsEmpty( ) -{ - QTextCursor bottomCursor = textCursor( ); - bottomCursor.movePosition( QTextCursor::End ); - int col = bottomCursor.columnNumber( ); - return ( col == PythonConsole::PROMPT.size( ) ); -} - -bool PythonConsole::canBackspace( ) -{ - if ( ! cursorIsOnInputLine( ) ) - { - return false; - } - - if ( inputLineIsEmpty( ) ) - { - return false; - } - - return true; -} - -bool PythonConsole::canGoLeft( ) -{ - if ( cursorIsOnInputLine( ) ) - { - QTextCursor bottomCursor = textCursor( ); - int col = bottomCursor.columnNumber( ); - return (col > PythonConsole::PROMPT.size( )); - } - return true; -} - -void PythonConsole::displayPrompt( ) -{ - QTextCursor cursor = textCursor(); - cursor.movePosition( QTextCursor::End ); - if ( m_parseHelper.buffered( ) ) - { - cursor.insertText( PythonConsole::MULTILINE_PROMPT ); - } - else - { - cursor.insertText( PythonConsole::PROMPT ); - } - cursor.movePosition( QTextCursor::EndOfLine ); -} - -void PythonConsole::displayString(QString text) -{ - QTextCursor cursor = textCursor(); - cursor.movePosition( QTextCursor::End ); - cursor.insertText( text ); - cursor.movePosition( QTextCursor::EndOfLine ); -} - -void PythonConsole::autocomplete( ) -{ - if ( ! cursorIsOnInputLine( ) ) - return; - - QString line = getLine( ); - const std::list<std::string>& suggestions = - pyinterpreter_suggest( line.toStdString( ) ); - if (suggestions.size() == 1) - { - line = suggestions.back().c_str(); - } - else - { - // try to complete to longest common prefix - std::string prefix = - LongestCommonPrefix(suggestions.begin(), suggestions.end()); - if (prefix.size() > (size_t)line.size()) - { - line = prefix.c_str(); - } - else - { - ColumnFormatter fmt; - fmt.setItems(suggestions.begin(), suggestions.end()); - fmt.format(width() / 10); - setTextColor( OUTPUT_COLOR ); - const std::list<std::string>& formatted = fmt.formattedOutput(); - for (std::list<std::string>::const_iterator it = formatted.begin(); - it != formatted.end(); ++it) - { - append(it->c_str()); - } - setTextColor( NORMAL_COLOR ); - } - } - - // set up the next line on the console - append(""); - displayPrompt( ); - moveCursorToEnd( ); - QTextCursor cursor = textCursor(); - cursor.insertText( line ); - moveCursorToEnd( ); -} - -void PythonConsole::previousHistory( ) -{ - if ( ! cursorIsOnInputLine( ) ) - return; - - if ( ! m_historyBuffer.size( ) ) - return; - - QTextCursor cursor = textCursor(); - cursor.movePosition( QTextCursor::StartOfLine ); - cursor.movePosition( QTextCursor::Right, QTextCursor::MoveAnchor, PythonConsole::PROMPT.size( ) ); - cursor.movePosition( QTextCursor::EndOfLine, QTextCursor::KeepAnchor ); - cursor.removeSelectedText( ); - if ( m_historyIt != m_historyBuffer.begin( ) ) - { - --m_historyIt; - } - cursor.insertText( m_historyIt->c_str() ); -} - -void PythonConsole::nextHistory( ) -{ - if ( ! cursorIsOnInputLine( ) ) - return; - - if ( ! m_historyBuffer.size( ) ) - return; - if ( m_historyIt == m_historyBuffer.end( ) ) - { - return; - } - QTextCursor cursor = textCursor(); - cursor.movePosition( QTextCursor::StartOfLine ); - cursor.movePosition( QTextCursor::Right, QTextCursor::MoveAnchor, PythonConsole::PROMPT.size( ) ); - cursor.movePosition( QTextCursor::EndOfLine, QTextCursor::KeepAnchor ); - cursor.removeSelectedText( ); - ++m_historyIt; - if ( m_historyIt == m_historyBuffer.end( ) ) - { - return; - } - cursor.insertText( m_historyIt->c_str() ); -} - -void PythonConsole::moveCursorToEnd( ) -{ - QTextCursor cursor = textCursor(); - cursor.movePosition( QTextCursor::End ); - setTextCursor( cursor ); -} - -void PythonConsole::insertFromMimeData(const QMimeData *src) -{ - if (src->hasText()) { - QStringList list = src->text().split("\n",QString::KeepEmptyParts); - bool lastends = src->text().endsWith("\n"); - for (int i=0;i<list.size();i++) - { - QString line = list.at(i); - displayString(line); - if (!lastends && (i==list.size()-1)) break; - - m_parseHelper.process( line.toStdString( ) ); - if ( m_parseHelper.buffered( ) ) - { - append(""); - displayPrompt( ); - } - if ( line.size( ) ) - { - m_historyBuffer.push_back( line.toStdString( ) ); - m_historyIt = m_historyBuffer.end(); - } - moveCursorToEnd( ); - } - } -}
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