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LispNavigator.cpp
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/*
* Copyright 2024 Rochus Keller <mailto:[email protected]>
*
* This file is part of the Interlisp project.
*
* The following is the license that applies to this copy of the
* file. For a license to use the file under conditions
* other than those described here, please email to [email protected].
*
* GNU General Public License Usage
* This file may be used under the terms of the GNU General Public
* License (GPL) versions 2.0 or 3.0 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in
* the packaging of this file. Please review the following information
* to ensure GNU General Public Licensing requirements will be met:
* http://www.fsf.org/licensing/licenses/info/GPLv2.html and
* http://www.gnu.org/copyleft/gpl.html.
*/
// Adopted from the Lisa Pascal Navigator
#include "LispNavigator.h"
#include "LispReader.h"
#include "LispLexer.h"
#include "LispBuiltins.h"
#include "LispHighlighter.h"
#include <GuiTools/CodeEditor.h>
#include <GuiTools/AutoMenu.h>
#include <GuiTools/AutoShortcut.h>
#include <QDir>
#include <QDockWidget>
#include <QFileIconProvider>
#include <QFileInfo>
#include <QLabel>
#include <QPlainTextEdit>
#include <QTreeWidget>
#include <QVBoxLayout>
#include <QtDebug>
#include <QApplication>
#include <QScrollBar>
#include <QtDebug>
#include <QSettings>
#include <QDesktopWidget>
#include <QShortcut>
#include <QInputDialog>
#include <QListWidget>
#include <QElapsedTimer>
#include <QFileDialog>
static Navigator* s_this = 0;
static void report(QtMsgType type, const QString& message )
{
if( s_this )
{
switch(type)
{
case QtDebugMsg:
s_this->logMessage(QString("INF: ") + message);
break;
case QtWarningMsg:
s_this->logMessage(QString("WRN: ") + message);
break;
case QtCriticalMsg:
case QtFatalMsg:
s_this->logMessage(QString("ERR: ") + message);
break;
}
}
}
static QtMessageHandler s_oldHandler = 0;
void messageHander(QtMsgType type, const QMessageLogContext& ctx, const QString& message)
{
if( s_oldHandler )
s_oldHandler(type, ctx, message );
report(type,message);
}
class Navigator::Viewer : public CodeEditor
{
public:
Viewer(Navigator* p):CodeEditor(p),d_ide(p),d_list(0)
{
setCharPerTab(3);
setShowNumbers(true);
setPaintIndents(false);
setReadOnly(true);
installDefaultPopup();
d_hl = new Lisp::Highlighter( document() );
for(int i = 0; Lisp::Builtins::functions[i]; i++)
{
const char* str = Lisp::Builtins::functions[i];
d_hl->addFunction(Lisp::Token::getSymbol(QByteArray::fromRawData(str, strlen(str))).constData());
str++;
}
for(int i = 0; Lisp::Builtins::variables[i]; i++)
{
const char* str = Lisp::Builtins::variables[i];
d_hl->addVariable(Lisp::Token::getSymbol(QByteArray::fromRawData(str, strlen(str))).constData());
str++;
}
QSettings set;
if( !set.contains("CodeEditor/Font") )
{
#if defined(Q_OS_WIN32)
QFont monospace("Consolas");
#elif defined(Q_OS_MAC)
QFont monospace("SF Mono");
#else
QFont monospace("Monospace");
#endif
if( !monospace.exactMatch() )
monospace = QFont("DejaVu Sans Mono");
if( monospace.pointSizeF() < 10.0 )
monospace.setPointSizeF(10);
setFont(monospace);
}
updateTabWidth();
}
~Viewer()
{
}
Navigator* d_ide;
Lisp::Highlighter* d_hl;
Lisp::Reader::List* d_list;
void clearBackHisto()
{
d_backHisto.clear();
}
void markNonTerms(const Lisp::Reader::Refs& syms)
{
d_nonTerms.clear();
QTextCharFormat format;
format.setBackground( QColor(237,235,243) );
foreach( const Lisp::Reader::Ref& s, syms )
{
QTextCursor c( document()->findBlockByNumber( qMax(int(s.pos.row - 1),0)) );
c.setPosition( c.position() + qMax(int(s.pos.col - 1), 0) );
int pos = c.position();
c.setPosition( pos + s.len, QTextCursor::KeepAnchor );
QTextEdit::ExtraSelection sel;
sel.format = format;
sel.cursor = c;
d_nonTerms << sel;
}
updateExtraSelections();
}
static inline void crosslineColors(QTextCharFormat& f, int level)
{
level++;
QColor bgClr = QColor::fromRgb( 255, 254, 225 ); // Gelblich
bgClr = QColor::fromHsv( bgClr.hue(), bgClr.saturation(), bgClr.value() - ( level*2 - 1 ) * 3 );
f.setBackground(bgClr);
}
static inline QColor pastelColor() {
return QColor(180 + rand() % 76, 180 + rand() % 76, 180 + rand() % 76);
}
void colorList( ESL& sum, Lisp::Reader::List* l, int level = 0 )
{
const Lisp::RowCol start = l->getStart();
QTextCursor a( document()->findBlockByNumber( start.row - 1) );
//a.setPosition( a.position() + start.col - 1 + 1 ); // without lpar
a.setPosition( a.position() + start.col - 1 ); // with lpar
QTextCursor b( document()->findBlockByNumber( l->end.row - 1) );
b.setPosition( b.position() + l->end.col - 1 );
const int posb = b.position();
//a.setPosition( posb, QTextCursor::KeepAnchor ); // without rpar
a.setPosition( posb + 1, QTextCursor::KeepAnchor ); // with rpar
QTextEdit::ExtraSelection sel;
#if 1
//sel.format.setBackground(QColor(Qt::red).lighter(195 - (level % 10) * 5));
sel.format.setBackground(QColor(Qt::red).lighter(195 - level * 5));
#else
if( level < 9 )
sel.format.setBackground(QColor(Qt::red).lighter(195 - level * 5));
else
sel.format.setBackground(QColor(Qt::magenta).lighter(195 - (level-7) * 5));
#endif
// crosslineColors(sel.format);
sel.cursor = a;
sum << sel;
for( int i = 0; i < l->list.size(); i++ )
{
if( l->list[i].type() == Lisp::Reader::Object::List_ )
colorList(sum, l->list[i].getList(), level + 1);
}
}
void updateExtraSelections()
{
ESL sum;
QTextEdit::ExtraSelection line;
line.format.setBackground(QColor(Qt::yellow).lighter(170));
line.format.setProperty(QTextFormat::FullWidthSelection, true);
line.cursor = textCursor();
line.cursor.clearSelection();
sum << line;
if( d_list && d_list->outer )
colorList(sum, d_list);
sum << d_nonTerms;
sum << d_link;
setExtraSelections(sum);
}
void mousePressEvent(QMouseEvent* e)
{
if( !d_link.isEmpty() )
{
QTextCursor cur = cursorForPosition(e->pos());
d_ide->pushLocation( Navigator::Location( getPath(), cur.blockNumber(), cur.positionInBlock(), verticalScrollBar()->value() ) );
QApplication::restoreOverrideCursor();
d_link.clear();
}
if( QApplication::keyboardModifiers() == Qt::ControlModifier )
{
QTextCursor cur = cursorForPosition(e->pos());
QPair<Lisp::Reader::List*,int> res = d_ide->findSymbolBySourcePos(
getPath(),cur.blockNumber() + 1,cur.positionInBlock() + 1);
if( res.first && res.first->outer )
d_list = res.first;
else
d_list = 0;
if( res.first )
{
d_ide->pushLocation( Navigator::Location( getPath(), cur.blockNumber(), cur.positionInBlock(), verticalScrollBar()->value() ) );
if( res.second >= 0 )
d_ide->showPosition( res.first->elementPositions[res.second] );
}else
d_list = 0;
updateExtraSelections();
}else
QPlainTextEdit::mousePressEvent(e);
}
void mouseMoveEvent(QMouseEvent* e)
{
QPlainTextEdit::mouseMoveEvent(e);
if( QApplication::keyboardModifiers() == Qt::ControlModifier )
{
QTextCursor cur = cursorForPosition(e->pos());
QPair<Lisp::Reader::List*,int> res = d_ide->findSymbolBySourcePos(
getPath(),cur.blockNumber() + 1,cur.positionInBlock() + 1);
const bool alreadyArrow = !d_link.isEmpty();
d_link.clear();
if( res.first && res.second >= 0 && res.first->list[res.second].type() == Lisp::Reader::Object::Atom_)
{
Q_ASSERT( res.first );
const int off = cur.positionInBlock() + 1 - res.first->elementPositions[res.second].col;
cur.setPosition(cur.position() - off);
cur.setPosition( cur.position() + res.first->list[res.second].getAtomLen(), QTextCursor::KeepAnchor );
QTextEdit::ExtraSelection sel;
sel.cursor = cur;
sel.format.setFontUnderline(true);
d_link << sel;
if( !alreadyArrow )
QApplication::setOverrideCursor(Qt::ArrowCursor);
}
if( alreadyArrow && d_link.isEmpty() )
QApplication::restoreOverrideCursor();
updateExtraSelections();
}else if( !d_link.isEmpty() )
{
QApplication::restoreOverrideCursor();
d_link.clear();
updateExtraSelections();
}
}
void onUpdateModel()
{
markNonTerms(Lisp::Reader::Refs());
}
};
Navigator::Navigator(QWidget *parent)
: QMainWindow(parent), d_pushBackLock(false),d_lock3(false)
{
QWidget* pane = new QWidget(this);
QVBoxLayout* vbox = new QVBoxLayout(pane);
vbox->setMargin(0);
vbox->setSpacing(0);
title = new QLabel(this);
title->setMargin(2);
title->setWordWrap(true);
title->setTextInteractionFlags(Qt::TextSelectableByMouse);
vbox->addWidget(title);
viewer = new Viewer(this);
connect(viewer,SIGNAL(cursorPositionChanged()),this,SLOT(onCursor()));
connect(viewer,SIGNAL(sigUpdateLocation(int,int)),this,SLOT(onUpdateLocation(int,int)));
vbox->addWidget(viewer);
setCentralWidget(pane);
setDockNestingEnabled(true);
setCorner( Qt::BottomRightCorner, Qt::RightDockWidgetArea );
setCorner( Qt::BottomLeftCorner, Qt::LeftDockWidgetArea );
setCorner( Qt::TopRightCorner, Qt::RightDockWidgetArea );
setCorner( Qt::TopLeftCorner, Qt::LeftDockWidgetArea );
createSourceTree();
createXref();
createLog();
createAtomList();
createProperties();
s_this = this;
s_oldHandler = qInstallMessageHandler(messageHander);
QSettings s;
const QRect screen = QApplication::desktop()->screenGeometry();
resize( screen.width() - 20, screen.height() - 30 ); // so that restoreState works
if( s.value("Fullscreen").toBool() )
showFullScreen();
else
showMaximized();
const QVariant state = s.value( "DockState" );
if( !state.isNull() )
restoreState( state.toByteArray() );
new Gui::AutoShortcut( tr("ALT+Left"), this, this, SLOT(handleGoBack()) );
new Gui::AutoShortcut( tr("ALT+Right"), this, this, SLOT(handleGoForward()) );
new QShortcut(tr("CTRL+SHIFT+F"),this,SLOT(onSearchAtom()));
new QShortcut(tr("CTRL+SHIFT+A"),this,SLOT(onSelectAtom()));
new QShortcut(tr("CTRL+O"),this,SLOT(onOpen()) );
}
Navigator::~Navigator()
{
}
static inline QString debang( const QString& str )
{
const int pos = str.lastIndexOf('!');
if( pos == -1 )
return str;
else
return str.left(pos);
}
static QString decode(const QByteArray& source)
{
QByteArray bytes;
for( int i = 0; i < source.size(); i++ )
{
const char ch = source[i];
if( ch == '\r' )
bytes += '\n';
else if( ch == '_' )
bytes += "←";
else if( ch == '^' )
bytes += "↑";
else if( isprint(ch) || isspace(ch) )
bytes += ch;
else if( !bytes.isEmpty() && bytes[bytes.size()-1] == '%' )
bytes += ' ';
}
return QString::fromUtf8(bytes);
}
static QStringList collectFiles( const QDir& dir )
{
QStringList res;
QStringList files = dir.entryList( QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name );
foreach( const QString& f, files )
res += collectFiles( QDir( dir.absoluteFilePath(f) ) );
const QStringList all = dir.entryList(QDir::Files, QDir::Name);
QMap<QString,QString> check;
bool hasCompiled = false;
foreach( const QString& a, all )
{
QFileInfo info(a);
const QString suff = debang(info.suffix().toLower());
if( suff.isEmpty() || suff == "lisp" )
check.insert(debang(info.baseName().toLower()), a);
// not relibale; some source trees have lcom/dcom for a random subset of source files
// if( suff == "lcom" || suff == "dfasl" || suff == "dcom" )
// hasCompiled = true;
}
foreach( const QString& a, all )
{
QFileInfo info(a);
if( !hasCompiled )
{
if( info.suffix() == "dump" )
continue;
QFile f(dir.absoluteFilePath(a));
if( f.open(QIODevice::ReadOnly) )
{
const QString header = decode(f.read(20));
if( header.startsWith("(FILECREATED") )
res.append(f.fileName());
else
qDebug() << "no source file" << f.fileName();
}
}else
{
const QString suff = debang(info.suffix().toLower());
if( suff == "lcom" || suff == "dfasl" || suff == "dcom" )
{
const QString name = check.value(debang(info.baseName().toLower()));
if( !name.isEmpty() )
res.append(dir.absoluteFilePath(name));
else
qDebug() << "no source found for" << dir.absoluteFilePath(a);
}
}
}
return res;
}
void Navigator::load(const QString& path)
{
setWindowTitle(QString("%1 - Interlisp Navigator %2").arg(path).arg(QApplication::applicationVersion()));
QDir::setCurrent(path);
tree->clear();
title->clear();
viewer->clear();
asts.clear();
xref.clear();
atoms.clear();
atomList->clear();
root = path;
sourceFiles = collectFiles(path);
QMap<QString,QTreeWidgetItem*> dirs;
QFileIconProvider fip;
foreach( const QString& f, sourceFiles)
{
QFileInfo info(f);
QString prefix = info.path().mid(path.size()+1);
QTreeWidgetItem* super = 0;
if( !prefix.isEmpty() )
{
super = dirs.value(prefix);
if( super == 0 )
{
super = new QTreeWidgetItem(tree,1);
super->setText(0,prefix);
super->setIcon(0, fip.icon(QFileIconProvider::Folder));
dirs[prefix] = super;
}
}
QTreeWidgetItem* item;
if( super )
item = new QTreeWidgetItem(super);
else
item = new QTreeWidgetItem(tree);
item->setText(0, debang(info.baseName()) );
item->setIcon(0, fip.icon(QFileIconProvider::File));
item->setData(0,Qt::UserRole, f);
item->setToolTip(0,f);
#if 0
Lisp::Lexer lex;
lex.setStream(&in, f);
Lisp::Token t = lex.nextToken();
while(t.isValid())
{
qDebug() << t.getName() << t.pos.row << t.pos.col << t.val;
t = lex.nextToken();
}
if( !t.isEof() )
qCritical() << t.getName() << t.pos.row << t.pos.col << t.val;
#endif
}
QTimer::singleShot(500,this,SLOT(onRunParser()));
}
void Navigator::logMessage(const QString& str)
{
d_msgLog->parentWidget()->show();
d_msgLog->appendPlainText(str);
}
void Navigator::fileDoubleClicked(QTreeWidgetItem* item, int)
{
if( item->type() )
return;
if( QApplication::keyboardModifiers() == Qt::ControlModifier )
openGenerated(item->data(0, Qt::UserRole).toString());
else
showFile(item->data(0, Qt::UserRole).toString());
}
void Navigator::handleGoBack()
{
ENABLED_IF( d_backHisto.size() > 1 );
d_pushBackLock = true;
d_forwardHisto.push_back( d_backHisto.last() );
d_backHisto.pop_back();
showFile( d_backHisto.last() );
d_pushBackLock = false;
}
void Navigator::handleGoForward()
{
ENABLED_IF( !d_forwardHisto.isEmpty() );
Location cur = d_forwardHisto.last();
d_forwardHisto.pop_back();
showFile( cur );
}
void Navigator::onXrefDblClicked()
{
QTreeWidgetItem* item = d_xref->currentItem();
if( item )
{
Lisp::Reader::Ref sym = item->data(0,Qt::UserRole).value<Lisp::Reader::Ref>(); // Ref
QString path = item->data(1,Qt::UserRole).toString(); // path
d_lock3 = true;
showFile( path, sym.pos);
d_lock3 = false;
}
}
void Navigator::onCursor()
{
int line, col;
viewer->getCursorPosition( &line, &col );
line += 1;
col += 1;
QPair<Lisp::Reader::List*,int> res = findSymbolBySourcePos(viewer->getPath(), line, col);
if( res.first )
{
viewer->d_list = res.first;
if( res.second >= 0 && res.first->list[res.second].type() == Lisp::Reader::Object::Atom_ )
{
const char* atom = res.first->list[res.second].getAtom();
Lisp::RowCol rc;
if( res.second < res.first->elementPositions.size() )
rc = res.first->elementPositions[res.second];
syncSelectedAtom(atom,rc);
}else
{
d_xrefTitle->clear();
d_xref->clear();
viewer->updateExtraSelections();
}
}else
{
viewer->d_list = 0;
viewer->markNonTerms(Lisp::Reader::Refs());
}
}
void Navigator::onUpdateLocation(int line, int col)
{
if( line == 0 || col == 0 )
return;
viewer->clearBackHisto();
pushLocation(Location(viewer->getPath(), line,col,viewer->verticalScrollBar()->value()));
}
void Navigator::onSearchAtom()
{
const QString pname = QInputDialog::getText(this, "Search Atom", "Enter an atom pname (case sensitive)");
if( pname.isEmpty() )
return;
const char* atom = Lisp::Token::getSymbol(pname.toUtf8());
syncSelectedAtom(atom, Lisp::RowCol());
}
void Navigator::onSelectAtom()
{
QStringList l;
QByteArrayList raw = Lisp::Token::getAllSymbols();
foreach( const QByteArray& a, raw)
l << decode(a);
l.sort(Qt::CaseInsensitive);
const QString pname = QInputDialog::getItem(this, "Select Atom", "Select an atom from the list:", l );
if( pname.isEmpty() )
return;
const char* atom = Lisp::Token::getSymbol(pname.toUtf8());
syncSelectedAtom(atom, Lisp::RowCol());
}
void Navigator::onAtomDblClicked(QListWidgetItem* item)
{
const char* atom = item->data(Qt::UserRole).toByteArray().constData();
syncSelectedAtom(atom, Lisp::RowCol());
}
void Navigator::onRunParser()
{
QElapsedTimer t;
t.start();
QApplication::setOverrideCursor(Qt::WaitCursor);
foreach( const QString& f, sourceFiles)
{
QFile in(f);
QFileInfo info(f);
if( !in.open(QFile::ReadOnly) )
{
qCritical() << "cannot open file for reading" << info.baseName();
continue;
}
Lisp::Reader r;
qDebug() << "*** parsing" << info.baseName();
if( !r.read(&in, f) )
{
qCritical() << "ERROR " << info.baseName() << r.getPos().row << r.getError();
}
// else
{
Lisp::Reader::Object ast = r.getAst();
asts.insert(f, ast);
Lisp::Reader::Xref::const_iterator i;
for( i = r.getXref().begin(); i != r.getXref().end(); ++i )
xref[i.key()][f].append(i.value() );
Lisp::Reader::Atoms::const_iterator j;
for( j = r.getAtoms().begin(); j != r.getAtoms().end(); ++j )
{
Lisp::Reader::Atom& a = atoms[j.key()];
a.props.unite(j.value().props);
#if 0
qDebug() << "**** atom" << j.key() << "properties";
for( Lisp::Reader::Properties::const_iterator k = a.props.begin(); k != a.props.end(); ++k )
qDebug() << " " << k.key() << "=" << k.value().toString();
#endif
}
#if 0
QTextStream out;
QFile file(f + ".dump");
if( file.open(QFile::WriteOnly) )
{
out.setDevice(&file);
ast.print(out);
}
#endif
#if 0
QFile file(f + ".lisp");
if( file.open(QFile::WriteOnly) )
{
in.reset();
QByteArray code = decode(in.readAll());
file.write( code );
}
#endif
}
}
QApplication::restoreOverrideCursor();
qDebug() << "parsed" << sourceFiles.size() << "files in" << t.elapsed() << "[ms]";
fillAtomList();
}
void Navigator::onOpen()
{
QString path = QFileDialog::getExistingDirectory(this,tr("Open Project Directory"),QDir::currentPath() );
if( path.isEmpty() )
return;
load(path);
}
void Navigator::onPropertiesDblClicked(QTreeWidgetItem* item, int)
{
syncSelectedAtom(item->data(0, Qt::UserRole).toByteArray().constData(), Lisp::RowCol());
}
void Navigator::pushLocation(const Navigator::Location& loc)
{
if( d_pushBackLock )
return;
if( !d_backHisto.isEmpty() && d_backHisto.last() == loc )
return; // o ist bereits oberstes Element auf dem Stack.
d_backHisto.removeAll( loc );
d_backHisto.push_back( loc );
}
void Navigator::showFile(const QString& file)
{
QFile f(file);
if( !f.open(QIODevice::ReadOnly) )
{
viewer->setPlainText(tr("; cannot open file %1").arg(f.fileName()));
title->clear();
return;
}
title->setText(debang(f.fileName().mid(root.size()+1)));
const QString text = decode(f.readAll());
viewer->loadFromString(text, file);
}
void Navigator::showFile(const QString& file, const Lisp::RowCol& pos)
{
showFile(file);
if( !file.isEmpty() )
showPosition(pos);
}
void Navigator::openGenerated(const QString& file)
{
Navigator::Viewer* v = new Navigator::Viewer(0);
v->d_ide = this;
v->setAttribute(Qt::WA_DeleteOnClose);
Lisp::Reader::Object obj = asts.value(file);
QString code;
QTextStream out(&code);
obj.print(out);
v->setWindowTitle(tr("%1 - Generated").arg(file));
v->loadFromString(code,file);
v->showMaximized();
}
void Navigator::showPosition(const Lisp::RowCol& pos)
{
if( pos.row > 0 && pos.col > 0 )
{
viewer->setCursorPosition( pos.row-1, pos.col-1, true );
}
}
void Navigator::showFile(const Navigator::Location& loc)
{
showFile(loc.d_file, Lisp::RowCol(loc.d_line+1, loc.d_col+1) );
viewer->verticalScrollBar()->setValue(loc.d_yoff);
}
void Navigator::createSourceTree()
{
QDockWidget* dock = new QDockWidget( tr("Source Tree"), this );
dock->setObjectName("SourceTree");
dock->setAllowedAreas( Qt::AllDockWidgetAreas );
dock->setFeatures( QDockWidget::DockWidgetMovable );
tree = new QTreeWidget(dock);
tree->setAlternatingRowColors(true);
tree->setHeaderHidden(true);
tree->setSortingEnabled(false);
tree->setAllColumnsShowFocus(true);
tree->setRootIsDecorated(true);
dock->setWidget(tree);
addDockWidget( Qt::LeftDockWidgetArea, dock );
connect( tree,SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),this, SLOT(fileDoubleClicked(QTreeWidgetItem*,int)));
}
void Navigator::createXref()
{
QDockWidget* dock = new QDockWidget( tr("Xref"), this );
dock->setObjectName("Xref");
dock->setAllowedAreas( Qt::AllDockWidgetAreas );
dock->setFeatures( QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetClosable );
QWidget* pane = new QWidget(dock);
QVBoxLayout* vbox = new QVBoxLayout(pane);
vbox->setMargin(0);
vbox->setSpacing(0);
d_xrefTitle = new QLabel(pane);
d_xrefTitle->setMargin(2);
d_xrefTitle->setWordWrap(true);
vbox->addWidget(d_xrefTitle);
d_xref = new QTreeWidget(pane);
d_xref->setAlternatingRowColors(true);
d_xref->setHeaderHidden(true);
d_xref->setAllColumnsShowFocus(true);
d_xref->setRootIsDecorated(false);
vbox->addWidget(d_xref);
dock->setWidget(pane);
addDockWidget( Qt::RightDockWidgetArea, dock );
connect(d_xref, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(onXrefDblClicked()) );
}
void Navigator::createLog()
{
QDockWidget* dock = new QDockWidget( tr("Message Log"), this );
dock->setObjectName("Log");
dock->setAllowedAreas( Qt::AllDockWidgetAreas );
dock->setFeatures( QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetClosable );
d_msgLog = new QPlainTextEdit(dock);
d_msgLog->setReadOnly(true);
d_msgLog->setLineWrapMode( QPlainTextEdit::NoWrap );
dock->setWidget(d_msgLog);
addDockWidget( Qt::BottomDockWidgetArea, dock );
new QShortcut(tr("ESC"), dock, SLOT(close()) );
}
void Navigator::createAtomList()
{
QDockWidget* dock = new QDockWidget( tr("Atoms"), this );
dock->setObjectName("AtomList");
dock->setAllowedAreas( Qt::AllDockWidgetAreas );
dock->setFeatures( QDockWidget::DockWidgetMovable );
atomList = new QListWidget(dock);
atomList->setAlternatingRowColors(true);
atomList->setSortingEnabled(false);
dock->setWidget(atomList);
addDockWidget( Qt::LeftDockWidgetArea, dock );
connect( atomList,SIGNAL(itemDoubleClicked(QListWidgetItem*)),this,SLOT(onAtomDblClicked(QListWidgetItem*)));
}
void Navigator::createProperties()
{
QDockWidget* dock = new QDockWidget( tr("Properties"), this );
dock->setObjectName("Properties");
dock->setAllowedAreas( Qt::AllDockWidgetAreas );
dock->setFeatures( QDockWidget::DockWidgetMovable );
QWidget* pane = new QWidget(dock);
QVBoxLayout* vbox = new QVBoxLayout(pane);
vbox->setMargin(0);
vbox->setSpacing(0);
propTitle = new QLabel(pane);
propTitle->setMargin(2);
propTitle->setWordWrap(true);
vbox->addWidget(propTitle);
properties = new QTreeWidget(pane);
properties->setAlternatingRowColors(true);
properties->setHeaderLabels(QStringList() << "Key" << "Value");
properties->setAllColumnsShowFocus(true);
properties->setRootIsDecorated(false);
properties->setColumnCount(2); // Name, Value
vbox->addWidget(properties);
dock->setWidget(pane);
addDockWidget( Qt::LeftDockWidgetArea, dock );
connect(properties, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(onPropertiesDblClicked(QTreeWidgetItem*,int)) );
}
void Navigator::closeEvent(QCloseEvent* event)
{
QSettings s;
s.setValue( "DockState", saveState() );
event->setAccepted(true);
}
static bool sortExList( const Lisp::Reader::Ref& lhs, const Lisp::Reader::Ref& rhs )
{
return lhs.pos.row < rhs.pos.row || (!(rhs.pos.row < lhs.pos.row) && lhs.pos.col < rhs.pos.col);
}
static inline QString roleToStr(quint8 r)
{
switch(r)
{
case Lisp::Reader::Ref::Call:
return "call";
case Lisp::Reader::Ref::Decl:
return "decl";
case Lisp::Reader::Ref::Lhs:
return "lhs";
default:
return "";
}
}
void Navigator::fillXrefForAtom(const char* atom, const Lisp::RowCol& rc)
{
d_xref->clear();
QHash<QString,Lisp::Reader::Refs> usage = xref.value(atom);
QFont f = d_xref->font();
f.setBold(true);
d_xrefTitle->setText(tr("Atom %1").arg(decode(atom)));
const QString curMod = viewer->getPath();
QTreeWidgetItem* black = 0;
QHash<QString,Lisp::Reader::Refs>::const_iterator i;
for( i = usage.begin(); i != usage.end(); ++i )
{
Lisp::Reader::Refs refs = i.value();
std::sort( refs.begin(), refs.end(), sortExList );
const QString modName = debang(QFileInfo(i.key()).baseName());
foreach( const Lisp::Reader::Ref& s, refs )
{
QTreeWidgetItem* item = new QTreeWidgetItem(d_xref);
item->setText( 0, QString("%1 (%2:%3 %4)")
.arg(modName)
.arg(s.pos.row).arg(s.pos.col)
.arg( roleToStr(s.role) ));
if( curMod == i.key() && s.pos == rc )
{
item->setFont(0,f);
black = item;
}
item->setToolTip( 0, item->text(0) );
item->setData( 0, Qt::UserRole, QVariant::fromValue( s ) );
item->setData( 1, Qt::UserRole, QVariant::fromValue( i.key()) );
if( i.key() != curMod )
item->setForeground( 0, Qt::gray );
}
}
if( black && !d_lock3 )
{
d_xref->scrollToItem(black, QAbstractItemView::PositionAtCenter);
d_xref->setCurrentItem(black);
}
}
static inline QByteArray toBa(const char* str)
{
return QByteArray::fromRawData(str, strlen(str));
}
void Navigator::fillProperties(const char* atom)
{
properties->clear();
propTitle->setText(tr("Atom %1").arg(decode(atom)));
Lisp::Reader::Atoms::const_iterator i = atoms.find(atom);
if( i != atoms.end() )
{
Lisp::Reader::Properties::const_iterator j;
for(j = i.value().props.begin(); j != i.value().props.end(); ++j )
{
QTreeWidgetItem* item = new QTreeWidgetItem(properties);
item->setText(0, decode(j.key()));
item->setData(0, Qt::UserRole, QVariant::fromValue(toBa(j.key())));
const QString str = decode(j.value().toString(true));
item->setText(1, str);
item->setToolTip(1, str);
}
}
properties->sortByColumn(0);
}
void Navigator::fillAtomList()
{
atomList->clear();
QByteArrayList raw = Lisp::Token::getAllSymbols();
foreach( const QByteArray& a, raw)
{
QListWidgetItem* item = new QListWidgetItem(atomList);
item->setText(decode(a));
item->setData(Qt::UserRole, QVariant::fromValue(a));
}
atomList->sortItems();
}
void Navigator::syncSelectedAtom(const char* atom, const Lisp::RowCol& rc)
{
fillXrefForAtom(atom, rc);
//TODO syncModView(hit->decl);
QHash<QString,Lisp::Reader::Refs> usage = xref.value(atom);
viewer->markNonTerms(usage.value(viewer->getPath()));
fillProperties(atom);
}
QPair<Lisp::Reader::List*, int> Navigator::findSymbolBySourcePos(const QString& file, quint32 line, quint16 col)
{
Lisp::Reader::Object obj = asts.value(file);
if( obj.type() != Lisp::Reader::Object::List_)
return qMakePair((Lisp::Reader::List*)0,-1);
Lisp::Reader::List* l = obj.getList();
return findSymbolBySourcePos(l, line, col);
}
QPair<Lisp::Reader::List*, int> Navigator::findSymbolBySourcePos(Lisp::Reader::List* l, quint32 line, quint16 col)
{
Q_ASSERT(l);
for( int i = 0; i < l->list.size(); i++ )
{
Q_ASSERT( i < l->elementPositions.size() );
Lisp::RowCol r = l->elementPositions[i];
#if 0
const QByteArray string = l->list[i].toString();
qDebug() << "element" << i << "at" << r.row << r.col << string.left(40);
#endif
switch( l->list[i].type() )
{
case Lisp::Reader::Object::Float:
case Lisp::Reader::Object::Integer:
case Lisp::Reader::Object::String_: