#include <qmap.h>
#include <qclipboard.h>
#include <qthread.h>
+#include <qdragobject.h>
// NRI : Temporary added
// IDL Headers
#endif
-#define SIZEPR 4
enum { IdCopy, IdPaste, IdClear, IdSelectAll };
-static QString PROMPT = ">>> ";
-
+static QString READY_PROMPT = ">>> ";
+static QString DOTS_PROMPT = "... ";
+#define PROMPT_SIZE _currentPrompt.length()
class TInitEditorThread : public QThread
{
if(MYDEBUG) MESSAGE("TExecCommand::run() - myInterp = "<<myInterp<<"; myCommand = '"<<myCommand.latin1()<<"' - "<<ret);
if(ret < 0)
anId = QAD_PyEditor::PYTHON_ERROR;
- if(ret > 0)
+ else if(ret > 0)
anId = QAD_PyEditor::PYTHON_INCOMPLETE;
myListener->myError = myInterp->getverr().c_str();
myListener->myOutput = myInterp->getvout().c_str();
myInitEditorThread = new TInitEditorThread(myInterp,myStudyMutex,myInitEditorMutex,this);
myExecCommandThread = new TExecCommandThread(myInterp,myStudyMutex,myExecCommandMutex,this);
- _currentPrompt = PROMPT;
+ _currentPrompt = READY_PROMPT;
setPalette( QAD_Application::getPalette(true) );
setWordWrap(NoWrap);
*/
void QAD_PyEditor::handleReturn()
{
- int ret;
int para=paragraphs()-2;
// NRI : Temporary added
QObject::tr("WRN_STUDY_LOCKED"),
QObject::tr("BUT_OK") );
- _currentPrompt = ">>> ";
+ _currentPrompt = READY_PROMPT;
setText(_currentPrompt);
return;
}
// NRI
- _buf.append(text(para).remove(0,SIZEPR));
+ _buf.append(text(para).remove(0,PROMPT_SIZE));
_buf.truncate( _buf.length() - 1 );
setReadOnly( true );
viewport()->setCursor( waitCursor );
myExecCommandThread->exec(_buf.latin1());
}
+/*
+ Processes drop event: paste dragged text
+*/
+void QAD_PyEditor::contentsDropEvent( QDropEvent* event )
+{
+ event->acceptAction();
+ QString text;
+ if ( QTextDrag::decode( event, text ) ) {
+ int par, col;
+ int endLine = paragraphs() -1;
+ col = charAt( event->pos(), &par );
+
+ if ( col >= 0 && par >= 0 ) {
+ if ( par != endLine || col < PROMPT_SIZE ) {
+ par = endLine;
+ col = paragraphLength( endLine );
+ }
+ setCursorPosition( par, col );
+ insertAt( text, par, col );
+ removeSelection();
+ }
+ }
+}
+
+/*
+ Processes middle button release event - paste clipboard's contents
+*/
+void QAD_PyEditor::contentsMouseReleaseEvent( QMouseEvent* event )
+{
+ if ( event->button() == LeftButton ) {
+ QTextEdit::contentsMouseReleaseEvent(event);
+ copy();
+ }
+ if ( event->button() == MidButton ) {
+ if (QApplication::clipboard()->supportsSelection()) {
+ int par, col;
+ int endLine = paragraphs() -1;
+ col = charAt( event->pos(), &par );
+ if ( col >= 0 && par >= 0 ) {
+ if ( par != endLine || col < PROMPT_SIZE )
+ setCursorPosition( endLine, paragraphLength( endLine ) );
+ else
+ setCursorPosition( par, col );
+ QApplication::clipboard()->setSelectionMode(TRUE);
+ paste();
+ QApplication::clipboard()->setSelectionMode(FALSE);
+ }
+ }
+ }
+ else {
+ QTextEdit::contentsMouseReleaseEvent(event);
+ }
+}
+
/*
Processes own popup menu
*/
-void QAD_PyEditor::mousePressEvent (QMouseEvent * event)
+void QAD_PyEditor::mousePressEvent (QMouseEvent* event)
{
if ( event->button() == RightButton ) {
QPopupMenu *popup = new QPopupMenu( this );
else if ( r == idMap[ IdClear ] ) {
clear();
setText(myBanner);
+ _currentPrompt = READY_PROMPT;
setText(_currentPrompt);
}
else if ( r == idMap[ IdSelectAll ] ) {
selectAll();
}
- return;
}
else {
QTextEdit::mousePressEvent(event);
}
}
-/*!
- Called when a Mouse release event
-*/
-void QAD_PyEditor::mouseReleaseEvent ( QMouseEvent * e )
-{
- // MESSAGE("mouseReleaseEvent");
- int curPara, curCol; // for cursor position
- int endPara, endCol; // for last edited line
- getCursorPosition(&curPara, &curCol);
- endPara = paragraphs() -1;
- if (e->button() != MidButton)
- QTextEdit::mouseReleaseEvent(e);
- else if ((curPara == endPara) && (curCol >= SIZEPR))
- QTextEdit::mouseReleaseEvent(e);
-}
-
-/*!
- Called when a drop event (Drag & Drop)
-*/
- void QAD_PyEditor::dropEvent (QDropEvent *e)
-{
- MESSAGE("dropEvent : not handled");
-}
-
/*!
Checks, is the string a command line or not.
*/
bool QAD_PyEditor::isCommand( const QString& str) const
{
- if (str.find(_currentPrompt)==0)
- return true;
- return false;
+ // prompt may be '>>> ' or for '... '
+ return ( str.find( READY_PROMPT ) == 0 || str.find( DOTS_PROMPT ) == 0 );
}
/*!
Called when a keyPress event
*/
-void QAD_PyEditor::keyPressEvent( QKeyEvent *e )
+void QAD_PyEditor::keyPressEvent( QKeyEvent* e )
{
- int curLine, curCol; // for cursor position
- int endLine, endCol; // for last edited line
+ // get cursor position
+ int curLine, curCol;
getCursorPosition(&curLine, &curCol);
- endLine = paragraphs() -1;
- //MESSAGE("current position " << curLine << ", " << curCol);
- //MESSAGE("last line " << endLine);
- //MESSAGE(e->key());
- int aKey=e->key();
- int keyRange=0;
- if ((aKey >= Key_Space) && (aKey <= Key_ydiaeresis))
- keyRange = 0;
- else
- keyRange = aKey;
-
- bool ctrlPressed = ( (e->state() & ControlButton) == ControlButton );
- bool shftPressed = ( (e->state() & ShiftButton) == ShiftButton );
-
- switch (keyRange)
+
+ // get last edited line
+ int endLine = paragraphs() -1;
+
+ // get pressed key code
+ int aKey = e->key();
+
+ // check if <Ctrl> is pressed
+ bool ctrlPressed = e->state() & ControlButton;
+ // check if <Shift> is pressed
+ bool shftPressed = e->state() & ShiftButton;
+ // check if <Alt> is pressed
+ bool altPressed = e->state() & AltButton;
+
+ // process <Ctrl>+<C> key-bindings
+ if ( aKey == Key_C && ctrlPressed ) {
+ _buf.truncate(0);
+ setText("\n");
+ _currentPrompt = READY_PROMPT;
+ setText(_currentPrompt);
+ return;
+ }
+
+ // check for printed key
+ aKey = ( aKey < Key_Space || aKey > Key_ydiaeresis ) ? aKey : 0;
+
+ switch ( aKey ) {
+ case 0 :
+ // any printed key
{
- case 0 :
- {
- if (curLine <endLine || curCol < SIZEPR )
- moveCursor(QTextEdit::MoveEnd, false);
- QTextEdit::keyPressEvent( e );
- break;
+ if ( curLine < endLine || curCol < PROMPT_SIZE )
+ moveCursor( QTextEdit::MoveEnd, false );
+ QTextEdit::keyPressEvent( e );
+ break;
+ }
+ case Key_Return:
+ case Key_Enter:
+ // <Enter> key
+ {
+ moveCursor( QTextEdit::MoveEnd, false );
+ QTextEdit::keyPressEvent( e );
+ break;
+ }
+ case Key_Up:
+ // <Up> arrow key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: previous command in history
+ // - with <Ctrl> modifier key pressed: move cursor one row up without selection
+ // - with <Shift> modifier key pressed: move cursor one row up with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: scroll one row up
+ {
+ if ( ctrlPressed && shftPressed ) {
+ scrollBy( 0, -QFontMetrics( font() ).lineSpacing() );
}
- case Key_Return:
- case Key_Enter:
- {
- if (curLine <endLine)
- moveCursor(QTextEdit::MoveEnd, false);
- else
- moveCursor(QTextEdit::MoveLineEnd, false);
- QTextEdit::keyPressEvent( e );
- break;
+ else if ( shftPressed ) {
+ if ( curLine > 0 )
+ moveCursor( QTextEdit::MoveUp, true );
+ }
+ else if ( ctrlPressed ) {
+ moveCursor( QTextEdit::MoveUp, false );
}
- case Key_Up:
- {
- // if Cntr+Key_Up event then move cursor up
- if (ctrlPressed) {
- moveCursor(QTextEdit::MoveUp, false);
- }
- // if Shift+Key_Up event then move cursor up and select the text
- else if ( shftPressed && curLine > 0 ){
- moveCursor(QTextEdit::MoveUp, true);
+ else {
+ QString histLine = _currentPrompt;
+ if ( ! _isInHistory ) {
+ _isInHistory = true;
+ _currentCommand = text( endLine ).remove( 0, PROMPT_SIZE );
+ _currentCommand.truncate( _currentCommand.length() - 1 );
}
- // scroll the commands stack up
- else {
- QString histLine = _currentPrompt;
- if (! _isInHistory)
- {
- _isInHistory = true;
- _currentCommand = text(endLine).remove(0,SIZEPR);
- _currentCommand.truncate( _currentCommand.length() - 1 );
- }
- QString previousCommand = myInterp->getPrevious();
- if (previousCommand.compare(BEGIN_HISTORY_PY) != 0)
- {
- removeParagraph(endLine);
- histLine.append(previousCommand);
- insertParagraph(histLine, -1);
- }
- moveCursor(QTextEdit::MoveEnd, false);
+ QString previousCommand = myInterp->getPrevious();
+ if ( previousCommand.compare( BEGIN_HISTORY_PY ) != 0 ) {
+ removeParagraph( endLine );
+ histLine.append( previousCommand );
+ insertParagraph( histLine, -1 );
}
- break;
+ moveCursor( QTextEdit::MoveEnd, false );
+ }
+ break;
+ }
+ case Key_Down:
+ // <Down> arrow key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: next command in history
+ // - with <Ctrl> modifier key pressed: move cursor one row down without selection
+ // - with <Shift> modifier key pressed: move cursor one row down with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: scroll one row down
+ {
+ if ( ctrlPressed && shftPressed ) {
+ scrollBy( 0, QFontMetrics( font() ).lineSpacing() );
+ }
+ else if ( shftPressed ) {
+ if ( curLine < endLine )
+ moveCursor( QTextEdit::MoveDown, true );
}
- case Key_Down:
- {
- // if Cntr+Key_Down event then move cursor down
- if (ctrlPressed) {
- moveCursor(QTextEdit::MoveDown, false);
+ else if ( ctrlPressed ) {
+ moveCursor( QTextEdit::MoveDown, false );
+ }
+ else {
+ QString histLine = _currentPrompt;
+ QString nextCommand = myInterp->getNext();
+ if ( nextCommand.compare( TOP_HISTORY_PY ) != 0 ) {
+ removeParagraph( endLine );
+ histLine.append( nextCommand );
+ insertParagraph( histLine, -1 );
}
- // if Shift+Key_Down event then move cursor down and select the text
- else if ( shftPressed && curLine < endLine ) {
- moveCursor(QTextEdit::MoveDown, true);
+ else {
+ if (_isInHistory) {
+ _isInHistory = false;
+ removeParagraph( endLine );
+ histLine.append( _currentCommand );
+ insertParagraph( histLine, -1 );
+ }
+ }
+ moveCursor( QTextEdit::MoveEnd, false );
+ }
+ break;
+ }
+ case Key_Left:
+ // <Left> arrow key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: move one symbol left (taking into account prompt)
+ // - with <Ctrl> modifier key pressed: move one word left (taking into account prompt)
+ // - with <Shift> modifier key pressed: move one symbol left with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: move one word left with selection
+ {
+ if ( !shftPressed && isCommand( text( curLine ) ) && curCol <= PROMPT_SIZE ) {
+ setCursorPosition( curLine-1, 0 );
+ moveCursor( QTextEdit::MoveLineEnd, false );
+ }
+ else {
+ QTextEdit::keyPressEvent( e );
+ }
+ break;
+ }
+ case Key_Right:
+ // <Right> arrow key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: move one symbol right (taking into account prompt)
+ // - with <Ctrl> modifier key pressed: move one word right (taking into account prompt)
+ // - with <Shift> modifier key pressed: move one symbol right with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: move one word right with selection
+ {
+ if ( !shftPressed ) {
+ if ( curCol < paragraphLength( curLine ) ) {
+ if ( isCommand( text( curLine ) ) && curCol < PROMPT_SIZE ) {
+ setCursorPosition( curLine, PROMPT_SIZE );
+ break;
+ }
}
- // scroll the commands stack down
else {
+ if ( curLine < endLine && isCommand( text( curLine+1 ) ) ) {
+ setCursorPosition( curLine+1, PROMPT_SIZE );
+ break;
+ }
+ }
+ }
+ QTextEdit::keyPressEvent( e );
+ break;
+ }
+ case Key_PageUp:
+ // <PageUp> key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: first command in history
+ // - with <Ctrl> modifier key pressed: move cursor one page up without selection
+ // - with <Shift> modifier key pressed: move cursor one page up with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: scroll one page up
+ {
+ if ( ctrlPressed && shftPressed ) {
+ scrollBy( 0, -visibleHeight() );
+ }
+ else if ( shftPressed ) {
+ if ( curLine > 0 )
+ moveCursor( QTextEdit::MovePgUp, true );
+ }
+ else if ( ctrlPressed ) {
+ moveCursor( QTextEdit::MovePgUp, false );
+ }
+ else {
QString histLine = _currentPrompt;
- QString nextCommand = myInterp->getNext();
- if (nextCommand.compare(TOP_HISTORY_PY) != 0)
- {
- removeParagraph(endLine);
- histLine.append(nextCommand);
- insertParagraph(histLine, -1);
- }
- else
- if (_isInHistory)
- {
- _isInHistory = false;
- removeParagraph(endLine);
- histLine.append(_currentCommand);
- insertParagraph(histLine, -1);
- }
- moveCursor(QTextEdit::MoveEnd, false);
+ if ( ! _isInHistory ) {
+ _isInHistory = true;
+ _currentCommand = text( endLine ).remove( 0, PROMPT_SIZE );
+ _currentCommand.truncate( _currentCommand.length() - 1 );
+ }
+ QString firstCommand = myInterp->getPrevious();
+ QString pcmd;
+ while ( ( pcmd = QString( myInterp->getPrevious() ) ).compare( BEGIN_HISTORY_PY ) != 0 )
+ firstCommand = pcmd;
+ if ( firstCommand.compare( BEGIN_HISTORY_PY ) != 0 ) {
+ removeParagraph( endLine );
+ histLine.append( firstCommand );
+ insertParagraph( histLine, -1 );
}
- break;
+ moveCursor( QTextEdit::MoveEnd, false );
}
- case Key_Left:
- {
- if (!shftPressed && isCommand(text(curLine)) && curCol <= SIZEPR )
- {
- setCursorPosition((curLine -1), SIZEPR);
- moveCursor(QTextEdit::MoveLineEnd, false);
- }
- else QTextEdit::keyPressEvent( e );
- break;
+ break;
+ }
+ case Key_PageDown:
+ // <PageDown> key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: last command in history
+ // - with <Ctrl> modifier key pressed: move cursor one page down without selection
+ // - with <Shift> modifier key pressed: move cursor one page down with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: scroll one page down
+ {
+ if ( ctrlPressed && shftPressed ) {
+ scrollBy( 0, visibleHeight() );
}
- case Key_Right:
- {
- if (!shftPressed && isCommand(text(curLine))
- && curCol < SIZEPR) setCursorPosition(curLine, SIZEPR);
- QTextEdit::keyPressEvent( e );
- break;
+ else if ( shftPressed ) {
+ if ( curLine < endLine )
+ moveCursor( QTextEdit::MovePgDown, true );
+ }
+ else if ( ctrlPressed ) {
+ moveCursor( QTextEdit::MovePgDown, false );
}
- case Key_Home:
- {
- horizontalScrollBar()->setValue( horizontalScrollBar()->minValue() );
- if (isCommand(text(curLine))) {
- setCursorPosition(curLine, SIZEPR);
- if ( curCol > SIZEPR && shftPressed )
- setSelection( curLine, SIZEPR, curLine, curCol );
- else
- selectAll( false );
+ else {
+ if ( _isInHistory ) {
+ QString histLine = _currentPrompt;
+ while ( QString( myInterp->getNext() ).compare( TOP_HISTORY_PY ) != 0 );
+ _isInHistory = false;
+ removeParagraph( endLine );
+ histLine.append( _currentCommand );
+ insertParagraph( histLine, -1 );
}
- else moveCursor(QTextEdit::MoveLineStart, shftPressed);
- break;
+ moveCursor( QTextEdit::MoveEnd, false );
}
- case Key_End:
- {
- moveCursor(QTextEdit::MoveLineEnd, shftPressed);
- break;
- }
- case Key_Backspace :
- {
- if ((curLine == endLine) && (curCol > SIZEPR))
- QTextEdit::keyPressEvent( e );
- break;
+ break;
+ }
+ case Key_Home:
+ // <Home> key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: move cursor to the beginning of the current line without selection
+ // - with <Ctrl> modifier key pressed: move cursor to the very first symbol without selection
+ // - with <Shift> modifier key pressed: move cursor to the beginning of the current line with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: move cursor to the very first symbol with selection
+ {
+ if ( ctrlPressed ) {
+ moveCursor( QTextEdit::MoveHome, shftPressed );
+ }
+ else {
+ if ( isCommand( text( curLine ) ) ) {
+ int ps1, ps2, cs1, cs2;
+ bool hasSelection = hasSelectedText();
+ if ( hasSelection )
+ getSelection( &ps1, &cs1, &ps2, &cs2 );
+ removeSelection();
+ horizontalScrollBar()->setValue( horizontalScrollBar()->minValue() );
+ if ( curCol > PROMPT_SIZE && shftPressed )
+ setSelection( curLine, PROMPT_SIZE, curLine, ( hasSelection && ps1 == ps2 && ps1 == curLine && cs2 > PROMPT_SIZE ) ? cs2 : curCol );
+ setCursorPosition( curLine, PROMPT_SIZE );
+ }
+ else {
+ moveCursor( QTextEdit::MoveLineStart, shftPressed );
+ }
+ }
+ break;
+ }
+ case Key_End:
+ // <End> key: process as follows:
+ // - without <Ctrl>, <Shift> modifiers: move cursor to the end of the current line without selection
+ // - with <Ctrl> modifier key pressed: move cursor to the very last symbol without selection
+ // - with <Shift> modifier key pressed: move cursor to the end of the current line with selection
+ // - with <Ctrl>+<Shift> modifier keys pressed: move cursor to the very last symbol with selection
+ {
+ if ( ctrlPressed ) {
+ moveCursor( QTextEdit::MoveEnd, shftPressed );
}
- case Key_Delete :
- {
- if ((curLine == endLine) && (curCol > SIZEPR-1))
+ else {
+ moveCursor( QTextEdit::MoveLineEnd, shftPressed );
+ }
+ break;
+ }
+ case Key_Backspace :
+ // <Backspace> key: process as follows
+ // - without any modifiers : delete symbol before the cursor / selection (taking into account prompt)
+ // - with <Ctrl> modifier key pressed: delete previous word
+ // works only for last (command) line
+ {
+ if ( curLine == endLine && ( curCol > PROMPT_SIZE || curCol >= PROMPT_SIZE && hasSelectedText() ) ) {
+ if ( ctrlPressed && !hasSelectedText() ) {
+ QString txt = text( curLine );
+ int ind = curCol-1;
+ while ( ind > 0 && txt[ ind ] == ' ' ) ind--;
+ ind = txt.findRev( ' ', ind ) + 1;
+ if ( ind > PROMPT_SIZE-1 ) {
+ setSelection( curLine, ind, curLine, curCol );
+ removeSelectedText();
+ }
+ else {
+ QTextEdit::keyPressEvent( e );
+ }
+ }
+ else {
QTextEdit::keyPressEvent( e );
- break;
+ }
}
- case Key_Insert :
- {
- if ( ctrlPressed )
- copy();
- else if ( shftPressed ) {
- moveCursor(QTextEdit::MoveEnd, false);
- paste();
+ break;
+ }
+ case Key_Delete :
+ // <Delete> key: process as follows
+ // - without any modifiers : delete symbol after the cursor / selection (taking into account prompt)
+ // - with <Ctrl> modifier key pressed: delete next word
+ // works only for last (command) line
+ {
+ if ( curLine == endLine && curCol > PROMPT_SIZE-1 ) {
+ if ( ctrlPressed && !hasSelectedText() ) {
+ QString txt = text( curLine );
+ int ind = curCol;
+ while ( ind < txt.length()-1 && txt[ ind ] == ' ' ) ind++;
+ ind = txt.find( ' ', ind );
+ while ( ind < txt.length()-1 && txt[ ind ] == ' ' ) ind++;
+ if ( ind > PROMPT_SIZE-1 ) {
+ setSelection( curLine, curCol, curLine, ind );
+ removeSelectedText();
+ }
+ else {
+ QTextEdit::keyPressEvent( e );
+ }
}
- else
+ else {
QTextEdit::keyPressEvent( e );
- break;
+ }
}
+ break;
}
- if ( e->key() == Key_C && ( e->state() & ControlButton ) )
+ case Key_Insert :
+ // <Insert> key: process as follows
+ // - with <Ctrl> modifier key pressed: copy()
+ // - with <Shift> modifier key pressed: paste() to the command line
{
- _buf.truncate(0);
- setText("\n");
- _currentPrompt = ">>> ";
- setText(_currentPrompt);
+ if ( ctrlPressed ) {
+ copy();
+ }
+ else if ( shftPressed ) {
+ if ( curLine != endLine || curCol < PROMPT_SIZE )
+ moveCursor( QTextEdit::MoveEnd, false );
+ paste();
+ }
+ else
+ QTextEdit::keyPressEvent( e );
+ break;
}
-
+ }
// NRI : DEBUG PAS TERRIBLE //
if (( e->key() == Key_F3) ||
( e->key() == Key_F4) ||
// NRI //
}
-void QAD_PyEditor::customEvent(QCustomEvent *e)
+void QAD_PyEditor::customEvent(QCustomEvent* e)
{
switch( e->type() ) {
case PYTHON_OK:
_buf.truncate(0);
setText(myOutput);
setText(myError);
- _currentPrompt = ">>> ";
+ _currentPrompt = READY_PROMPT;
setText(_currentPrompt);
break;
}
case PYTHON_INCOMPLETE:
{
_buf.append("\n");
- _currentPrompt = "... ";
+ _currentPrompt = DOTS_PROMPT;
setText(_currentPrompt);
break;
}
