| -rw-r--r-- | noncore/apps/tinykate/libkate/document/katedocument.cpp | 10 | ||||
| -rw-r--r-- | noncore/apps/tinykate/libkate/document/katedocument.h | 11 |
2 files changed, 15 insertions, 6 deletions
diff --git a/noncore/apps/tinykate/libkate/document/katedocument.cpp b/noncore/apps/tinykate/libkate/document/katedocument.cpp index 10bc976..df1de8d 100644 --- a/noncore/apps/tinykate/libkate/document/katedocument.cpp +++ b/noncore/apps/tinykate/libkate/document/katedocument.cpp @@ -1,3169 +1,3177 @@ /*************************************************************************** katedocument.cpp - description ------------------- begin : Mon Jan 15 2001 copyright : (C) 2001 by Christoph "Crossfire" Cullmann (C) 2002 by Joseph Wenninger email : crossfire@babylon2k.de jowenn@kde.org ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ /* Copyright (C) 1998, 1999 Jochen Wilhelmy digisnap@cs.tu-berlin.de This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "katedocument.h" #include <qfileinfo.h> #include <qdatetime.h> #include <kmessagebox.h> #include <klocale.h> #include <qpe/config.h> #include <qstring.h> #include <sys/time.h> #include <unistd.h> #include <stdio.h> #include <qtimer.h> #include <qobject.h> #include <qapplication.h> #include <qclipboard.h> #include <qfont.h> #include <qpainter.h> #include <qfile.h> #include <qtextstream.h> #include <qtextcodec.h> #include <kglobal.h> #include <klocale.h> //#include <kcharsets.h> #include <kdebug.h> //#include <kinstance.h> #include <kglobalsettings.h> //#include <kaction.h> //#include <kstdaction.h> #include "../view/kateview.h" #include "katebuffer.h" #include "katetextline.h" #include "katecmd.h" KateAction::KateAction(Action a, PointStruc &cursor, int len, const QString &text) : action(a), cursor(cursor), len(len), text(text) { } KateActionGroup::KateActionGroup(PointStruc &aStart, int type) : start(aStart), action(0L), undoType(type) { } KateActionGroup::~KateActionGroup() { KateAction *current, *next; current = action; while (current) { next = current->next; delete current; current = next; } } void KateActionGroup::insertAction(KateAction *a) { a->next = action; action = a; } const char * KateActionGroup::typeName(int type) { // return a short text description of the given undo group type suitable for a menu // not the lack of i18n's, the caller is expected to handle translation switch (type) { case ugPaste : return "Paste Text"; case ugDelBlock : return "Selection Overwrite"; case ugIndent : return "Indent"; case ugUnindent : return "Unindent"; case ugComment : return "Comment"; case ugUncomment : return "Uncomment"; case ugReplace : return "Text Replace"; case ugSpell : return "Spell Check"; case ugInsChar : return "Typing"; case ugDelChar : return "Delete Text"; case ugInsLine : return "New Line"; case ugDelLine : return "Delete Line"; } return ""; } const int KateDocument::maxAttribs = 32; QStringList KateDocument::searchForList = QStringList(); QStringList KateDocument::replaceWithList = QStringList(); uint KateDocument::uniqueID = 0; QPtrDict<KateDocument::KateDocPrivate>* KateDocument::d_ptr = 0; KateDocument::KateDocument(bool bSingleViewMode, bool bBrowserView, QWidget *parentWidget, const char *widgetName, QObject *, const char *) : Kate::Document (), myFont(KGlobalSettings::generalFont()), myFontBold(KGlobalSettings::generalFont()), myFontItalic(KGlobalSettings::generalFont()), myFontBI(KGlobalSettings::generalFont()), myFontMetrics (myFont), myFontMetricsBold (myFontBold), myFontMetricsItalic (myFontItalic), myFontMetricsBI (myFontBI), hlManager(HlManager::self ()) { d(this)->hlSetByUser = false; PreHighlightedTill=0; RequestPreHighlightTill=0; m_bSingleViewMode=bSingleViewMode; m_bBrowserView = bBrowserView; m_url = QString::null; // NOTE: QFont::CharSet doesn't provide all the charsets KDE supports // (esp. it doesn't distinguish between UTF-8 and iso10646-1) myEncoding = QString::fromLatin1(QTextCodec::codecForLocale()->name()); maxLength = -1; setFont (KGlobalSettings::generalFont()); myDocID = uniqueID; uniqueID++; myDocName = QString (""); fileInfo = new QFileInfo (); myCmd = new KateCmd (this); connect(this,SIGNAL(modifiedChanged ()),this,SLOT(slotModChanged ())); buffer = new KWBuffer; connect(buffer, SIGNAL(linesChanged(int)), this, SLOT(slotBufferChanged())); // connect(buffer, SIGNAL(textChanged()), this, SIGNAL(textChanged())); connect(buffer, SIGNAL(needHighlight(long,long)),this,SLOT(slotBufferHighlight(long,long))); colors[0] = KGlobalSettings::baseColor(); colors[1] = KGlobalSettings::highlightColor(); m_attribs = new Attribute[maxAttribs]; m_highlight = 0L; tabChars = 8; m_singleSelection = false; newDocGeometry = false; readOnly = false; newDoc = false; modified = false; undoList.setAutoDelete(true); undoState = 0; undoSteps = 50; pseudoModal = 0L; clear(); setHighlight(0); //calls updateFontData() // if the user changes the highlight with the dialog, notify the doc connect(hlManager,SIGNAL(changed()),SLOT(hlChanged())); newDocGeometry = false; readConfig(); setReadOnly(false); } void KateDocument::setDontChangeHlOnSave() { d(this)->hlSetByUser = true; } void KateDocument::setFont (QFont font) { kdDebug()<<"Kate:: setFont"<<endl; int oldwidth=myFontMetrics.width('W'); //Quick & Dirty Hack (by JoWenn) //Remove in KDE 3.0 myFont = font; myFontBold = QFont (font); myFontBold.setBold (true); myFontItalic = QFont (font); myFontItalic.setItalic (true); myFontBI = QFont (font); myFontBI.setBold (true); myFontBI.setItalic (true); myFontMetrics = CachedFontMetrics (myFont); myFontMetricsBold = CachedFontMetrics (myFontBold); myFontMetricsItalic = CachedFontMetrics (myFontItalic); myFontMetricsBI = CachedFontMetrics (myFontBI); int newwidth=myFontMetrics.width('W'); //Quick & Dirty Hack (by JoWenn) //Remove in KDE 3.0 maxLength=maxLength*(float)newwidth/(float)oldwidth; //Quick & Dirty Hack (by JoWenn) //Remove in KDE 3.0 updateFontData(); updateViews(); //Quick & Dirty Hack (by JoWenn) //Remove in KDE 3.0 } long KateDocument::needPreHighlight(long till) { int max=numLines()-1; if (till>max) { till=max; } if (PreHighlightedTill>=till) return -1; long tmp=RequestPreHighlightTill; if (RequestPreHighlightTill<till) { RequestPreHighlightTill=till; if (tmp<=PreHighlightedTill) QTimer::singleShot(10,this,SLOT(doPreHighlight())); } return RequestPreHighlightTill; } void KateDocument::doPreHighlight() { int from = PreHighlightedTill; int till = PreHighlightedTill+200; int max = numLines()-1; if (till > max) { till = max; } PreHighlightedTill = till; updateLines(from,till); emit preHighlightChanged(PreHighlightedTill); if (PreHighlightedTill<RequestPreHighlightTill) QTimer::singleShot(10,this,SLOT(doPreHighlight())); } KateDocument::~KateDocument() { m_highlight->release(); if ( !m_bSingleViewMode ) { m_views.setAutoDelete( true ); m_views.clear(); m_views.setAutoDelete( false ); } delete_d(this); } void KateDocument::openURL(const QString &filename) { m_file=filename; fileInfo->setFile (m_file); setMTime(); if (!fileInfo->exists() || !fileInfo->isReadable()) { qDebug("File doesn't exit or couldn't be read"); return ; } buffer->clear(); #warning fixme // buffer->insertFile(0, m_file, KGlobal::charsets()->codecForName(myEncoding)); qDebug("Telling buffer to open file"); buffer->insertFile(0, m_file, QTextCodec::codecForLocale()); setMTime(); if (myWordWrap) wrapText (myWordWrapAt); int hl = hlManager->wildcardFind( m_file ); setHighlight(hl); updateLines(); updateViews(); emit fileNameChanged(); return ; } bool KateDocument::saveFile() { + QFile f( m_file ); if ( !f.open( IO_WriteOnly ) ) return false; // Error QTextStream stream(&f); stream.setEncoding(QTextStream::RawUnicode); // disable Unicode headers #warning fixme // stream.setCodec(KGlobal::charsets()->codecForName(myEncoding)); stream.setCodec(QTextCodec::codecForLocale()); // this line sets the mapper to the correct codec int maxLine = numLines(); int line = 0; while(true) { stream << getTextLine(line)->getString(); line++; if (line >= maxLine) break; if (eolMode == KateDocument::eolUnix) stream << "\n"; else if (eolMode == KateDocument::eolDos) stream << "\r\n"; else if (eolMode == KateDocument::eolMacintosh) stream << '\r'; }; f.close(); fileInfo->setFile (m_file); setMTime(); if (!(d(this)->hlSetByUser)) { int hl = hlManager->wildcardFind( m_file ); setHighlight(hl); } emit fileNameChanged (); return (f.status() == IO_Ok); } KTextEditor::View *KateDocument::createView( QWidget *parent, const char *name ) { return new KateView( this, parent, name); } QString KateDocument::textLine( int line ) const { TextLine::Ptr l = getTextLine( line ); if ( !l ) return QString(); return l->getString(); } void KateDocument::replaceLine(const QString& s,int line) { remove_Line(line,false); insert_Line(s,line,true); } void KateDocument::insertLine( const QString &str, int l ) { insert_Line(str,l,true); } void KateDocument::insert_Line(const QString& s,int line, bool update) { kdDebug(13020)<<"KateDocument::insertLine "<<s<<QString(" %1").arg(line)<<endl; TextLine::Ptr TL=new TextLine(); TL->append(s.unicode(),s.length()); buffer->insertLine(line,TL); if (update) { newDocGeometry=true; updateLines(line); updateViews(); } } void KateDocument::insertAt( const QString &s, int line, int col, bool ) { VConfig c; c.view = 0; // ### FIXME c.cursor.x = col; c.cursor.y = line; c.cXPos = 0; // ### FIXME c.flags = 0; // ### FIXME insert( c, s ); } void KateDocument::removeLine( int line ) { remove_Line(line,true); } void KateDocument::remove_Line(int line,bool update) { kdDebug(13020)<<"KateDocument::removeLine "<<QString("%1").arg(line)<<endl; buffer->removeLine(line); // newDocGeometry=true; // if line==0) if (update) { updateLines(line); updateViews(); } } int KateDocument::length() const { return text().length(); } void KateDocument::setSelection( int , int , int , int ) { } bool KateDocument::hasSelection() const { return (selectEnd >= selectStart); } QString KateDocument::selection() const { uint flags = 0; TextLine::Ptr textLine; int len, z, start, end, i; len = 1; if (!(flags & KateView::cfVerticalSelect)) { for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); len += textLine->numSelected(); if (textLine->isSelected()) len++; } QString s; len = 0; for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); end = 0; do { start = textLine->findUnselected(end); end = textLine->findSelected(start); for (i = start; i < end; i++) { s[len] = textLine->getChar(i); len++; } } while (start < end); if (textLine->isSelected()) { s[len] = '\n'; len++; } } // s[len] = '\0'; return s; } else { for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); len += textLine->numSelected() + 1; } QString s; len = 0; for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); end = 0; do { start = textLine->findUnselected(end); end = textLine->findSelected(start); for (i = start; i < end; i++) { s[len] = textLine->getChar(i); len++; } } while (start < end); s[len] = '\n'; len++; } // s[len] = '\0'; // the final \0 is not counted in length() return s; } } int KateDocument::numLines() const { return buffer->count(); } TextLine::Ptr KateDocument::getTextLine(int line) const { // This is a hack to get this stuff working. return buffer->line(line); } int KateDocument::textLength(int line) { TextLine::Ptr textLine = getTextLine(line); if (!textLine) return 0; return textLine->length(); } void KateDocument::setTabWidth(int chars) { if (tabChars == chars) return; if (chars < 1) chars = 1; if (chars > 16) chars = 16; tabChars = chars; updateFontData(); maxLength = -1; for (int i=0; i < buffer->count(); i++) { TextLine::Ptr textLine = buffer->line(i); int len = textWidth(textLine,textLine->length()); if (len > maxLength) { maxLength = len; longestLine = textLine; } } } void KateDocument::setReadOnly(bool m) { KTextEditor::View *view; if (m != readOnly) { readOnly = m; // if (readOnly) recordReset(); for (view = m_views.first(); view != 0L; view = m_views.next() ) { emit static_cast<KateView *>( view )->newStatus(); } } } bool KateDocument::isReadOnly() const { return readOnly; } void KateDocument::setNewDoc( bool m ) { // KTextEditor::View *view; if ( m != newDoc ) { newDoc = m; //// if (readOnly) recordReset(); // for (view = m_views.first(); view != 0L; view = m_views.next() ) { // emit static_cast<KateView *>( view )->newStatus(); // } } } bool KateDocument::isNewDoc() const { return newDoc; } void KateDocument::setModified(bool m) { KTextEditor::View *view; if (m != modified) { modified = m; for (view = m_views.first(); view != 0L; view = m_views.next() ) { emit static_cast<KateView *>( view )->newStatus(); } emit modifiedChanged (); } } bool KateDocument::isModified() const { return modified; } void KateDocument::readConfig() { KConfig *config = KGlobal::config(); config->setGroup("Kate Document"); myWordWrap = config->readBoolEntry("Word Wrap On", false); myWordWrapAt = config->readNumEntry("Word Wrap At", 80); if (myWordWrap) wrapText (myWordWrapAt); setTabWidth(config->readNumEntry("TabWidth", 8)); setUndoSteps(config->readNumEntry("UndoSteps", 50)); m_singleSelection = config->readBoolEntry("SingleSelection", false); myEncoding = config->readEntry("Encoding", QString::fromLatin1(QTextCodec::codecForLocale()->name())); setFont (config->readFontEntry("Font", &myFont)); colors[0] = config->readColorEntry("Color Background", &colors[0]); colors[1] = config->readColorEntry("Color Selected", &colors[1]); config->sync(); } void KateDocument::writeConfig() { KConfig *config = KGlobal::config(); config->setGroup("Kate Document"); #if 0 cofig->writeEntry("Word Wrap On", myWordWrap); config->writeEntry("Word Wrap At", myWordWrapAt); config->writeEntry("TabWidth", tabChars); config->writeEntry("UndoSteps", undoSteps); config->writeEntry("SingleSelection", m_singleSelection); config->writeEntry("Encoding", myEncoding); config->writeEntry("Font", myFont); config->writeEntry("Color Background", colors[0]); config->writeEntry("Color Selected", colors[1]); #endif config->sync(); } void KateDocument::readSessionConfig(KConfig *config) { m_url = config->readEntry("URL"); // ### doesn't this break the encoding? (Simon) setHighlight(hlManager->nameFind(config->readEntry("Highlight"))); // anders: restore bookmarks if possible QValueList<int> l = config->readIntListEntry("Bookmarks"); if ( l.count() ) { for (uint i=0; i < l.count(); i++) { if ( numLines() < l[i] ) break; getTextLine( l[i] )->addMark( Bookmark ); } } } void KateDocument::writeSessionConfig(KConfig *config) { #if 0 config->writeEntry("URL", m_url); // ### encoding?? (Simon) config->writeEntry("Highlight", m_highlight->name()); // anders: save bookmarks QList<Kate::Mark> l = marks(); QValueList<int> ml; for (uint i=0; i < l.count(); i++) { if ( l.at(i)->type == 1) // only save bookmarks ml << l.at(i)->line; } if ( ml.count() ) config->writeEntry("Bookmarks", ml); #endif } void KateDocument::setHighlight(int n) { Highlight *h; // hlNumber = n; h = hlManager->getHl(n); if (h == m_highlight) { updateLines(); } else { if (m_highlight != 0L) m_highlight->release(); h->use(); m_highlight = h; makeAttribs(); } PreHighlightedTill=0; RequestPreHighlightTill=0; emit(highlightChanged()); } void KateDocument::makeAttribs() { qDebug("KateDocument::makeAttribs()"); m_numAttribs = hlManager->makeAttribs(m_highlight, m_attribs, maxAttribs); updateFontData(); updateLines(); } void KateDocument::updateFontData() { int maxAscent, maxDescent; int tabWidth; KateView *view; maxAscent = myFontMetrics.ascent(); maxDescent = myFontMetrics.descent(); tabWidth = myFontMetrics.width(' '); fontHeight = maxAscent + maxDescent + 1; fontAscent = maxAscent; m_tabWidth = tabChars*tabWidth; for (view = views.first(); view != 0L; view = views.next() ) { view->myViewInternal->drawBuffer->resize(view->width(),fontHeight); view->tagAll(); view->updateCursor(); } } void KateDocument::hlChanged() { //slot makeAttribs(); updateViews(); } void KateDocument::addView(KTextEditor::View *view) { views.append( static_cast<KateView *>( view ) ); KTextEditor::Document::addView( view ); connect( static_cast<KateView *>( view ), SIGNAL( destroyed() ), this, SLOT( slotViewDestroyed() ) ); } void KateDocument::removeView(KTextEditor::View *view) { // if (undoView == view) recordReset(); disconnect( static_cast<KateView *>( view ), SIGNAL( destroyed() ), this, SLOT( slotViewDestroyed() ) ); views.removeRef( static_cast<KateView *>( view ) ); KTextEditor::Document::removeView( view ); } void KateDocument::slotViewDestroyed() { views.removeRef( static_cast<const KateView *>( sender() ) ); } bool KateDocument::ownedView(KateView *view) { // do we own the given view? return (views.containsRef(view) > 0); } bool KateDocument::isLastView(int numViews) { return ((int) views.count() == numViews); } int KateDocument::textWidth(const TextLine::Ptr &textLine, int cursorX) { int x; int z; QChar ch; Attribute *a; x = 0; for (z = 0; z < cursorX; z++) { ch = textLine->getChar(z); a = &m_attribs[textLine->getAttr(z)]; if (ch == '\t') x += m_tabWidth - (x % m_tabWidth); else if (a->bold && a->italic) x += myFontMetricsBI.width(ch); else if (a->bold) x += myFontMetricsBold.width(ch); else if (a->italic) x += myFontMetricsItalic.width(ch); else x += myFontMetrics.width(ch); } return x; } int KateDocument::textWidth(PointStruc &cursor) { if (cursor.x < 0) cursor.x = 0; if (cursor.y < 0) cursor.y = 0; if (cursor.y >= numLines()) cursor.y = lastLine(); return textWidth(getTextLine(cursor.y),cursor.x); } int KateDocument::textWidth(bool wrapCursor, PointStruc &cursor, int xPos) { int len; int x, oldX; int z; QChar ch; Attribute *a; if (cursor.y < 0) cursor.y = 0; if (cursor.y > lastLine()) cursor.y = lastLine(); TextLine::Ptr textLine = getTextLine(cursor.y); len = textLine->length(); x = oldX = z = 0; while (x < xPos && (!wrapCursor || z < len)) { oldX = x; ch = textLine->getChar(z); a = &m_attribs[textLine->getAttr(z)]; if (ch == '\t') x += m_tabWidth - (x % m_tabWidth); else if (a->bold && a->italic) x += myFontMetricsBI.width(ch); else if (a->bold) x += myFontMetricsBold.width(ch); else if (a->italic) x += myFontMetricsItalic.width(ch); else x += myFontMetrics.width(ch); z++; } if (xPos - oldX < x - xPos && z > 0) { z--; x = oldX; } cursor.x = z; return x; } int KateDocument::textPos(const TextLine::Ptr &textLine, int xPos) { int x, oldX; int z; QChar ch; Attribute *a; x = oldX = z = 0; while (x < xPos) { // && z < len) { oldX = x; ch = textLine->getChar(z); a = &m_attribs[textLine->getAttr(z)]; if (ch == '\t') x += m_tabWidth - (x % m_tabWidth); else if (a->bold && a->italic) x += myFontMetricsBI.width(ch); else if (a->bold) x += myFontMetricsBold.width(ch); else if (a->italic) x += myFontMetricsItalic.width(ch); else x += myFontMetrics.width(ch); z++; } if (xPos - oldX < x - xPos && z > 0) { z--; // newXPos = oldX; }// else newXPos = x; return z; } int KateDocument::textWidth() { return int(maxLength + 8); } int KateDocument::textHeight() { return numLines()*fontHeight; } void KateDocument::insert(VConfig &c, const QString &s) { int pos; QChar ch; QString buf; if (s.isEmpty()) return; recordStart(c, KateActionGroup::ugPaste); pos = 0; if (!(c.flags & KateView::cfVerticalSelect)) { do { ch = s[pos]; if (ch.isPrint() || ch == '\t') { buf += ch; // append char to buffer } else if (ch == '\n') { recordAction(KateAction::newLine, c.cursor); // wrap contents behind cursor to new line recordInsert(c, buf); // append to old line // c.cursor.x += buf.length(); buf.truncate(0); // clear buffer c.cursor.y++; c.cursor.x = 0; } pos++; } while (pos < (int) s.length()); } else { int xPos; xPos = textWidth(c.cursor); do { ch = s[pos]; if (ch.isPrint() || ch == '\t') { buf += ch; } else if (ch == '\n') { recordInsert(c, buf); c.cursor.x += buf.length(); buf.truncate(0); c.cursor.y++; if (c.cursor.y >= numLines()) recordAction(KateAction::insLine, c.cursor); c.cursor.x = textPos(getTextLine(c.cursor.y), xPos); } pos++; } while (pos < (int) s.length()); } recordInsert(c, buf); c.cursor.x += buf.length(); recordEnd(c); } void KateDocument::insertFile(VConfig &c, QIODevice &dev) { recordStart(c, KateActionGroup::ugPaste); QString buf; QChar ch, last; QTextStream stream( &dev ); while ( !stream.atEnd() ) { stream >> ch; if (ch.isPrint() || ch == '\t') { buf += ch; } else if (ch == '\n' || ch == '\r') { if (last != '\r' || ch != '\n') { recordAction(KateAction::newLine, c.cursor); recordInsert(c, buf); buf.truncate(0); c.cursor.y++; c.cursor.x = 0; } last = ch; } } recordInsert(c, buf); recordEnd(c); } int KateDocument::currentColumn(PointStruc &cursor) { return getTextLine(cursor.y)->cursorX(cursor.x,tabChars); } bool KateDocument::insertChars(VConfig &c, const QString &chars) { int z, pos, l; bool onlySpaces; QChar ch; QString buf; TextLine::Ptr textLine = getTextLine(c.cursor.y); pos = 0; onlySpaces = true; for (z = 0; z < (int) chars.length(); z++) { ch = chars[z]; if (ch == '\t' && c.flags & KateView::cfReplaceTabs) { l = tabChars - (textLine->cursorX(c.cursor.x, tabChars) % tabChars); while (l > 0) { buf.insert(pos, ' '); pos++; l--; } } else if (ch.isPrint() || ch == '\t') { buf.insert(pos, ch); pos++; if (ch != ' ') onlySpaces = false; if (c.flags & KateView::cfAutoBrackets) { if (ch == '(') buf.insert(pos, ')'); if (ch == '[') buf.insert(pos, ']'); if (ch == '{') buf.insert(pos, '}'); } } } //pos = cursor increment //return false if nothing has to be inserted if (buf.isEmpty()) return false; //auto deletion of the marked text occurs not very often and can therefore // be recorded separately if (c.flags &KateView:: cfDelOnInput) delMarkedText(c); recordStart(c, KateActionGroup::ugInsChar); recordReplace(c/*.cursor*/, (c.flags & KateView::cfOvr) ? buf.length() : 0, buf); c.cursor.x += pos; if (myWordWrap && myWordWrapAt > 0) { int line; const QChar *s; // int pos; PointStruc actionCursor; line = c.cursor.y; do { textLine = getTextLine(line); s = textLine->getText(); l = textLine->length(); for (z = myWordWrapAt; z < l; z++) if (!s[z].isSpace()) break; //search for text to wrap if (z >= l) break; // nothing more to wrap pos = myWordWrapAt; for (; z >= 0; z--) { //find wrap position if (s[z].isSpace()) { pos = z + 1; break; } } //pos = wrap position if (line == c.cursor.y && pos <= c.cursor.x) { //wrap cursor c.cursor.y++; c.cursor.x -= pos; } if (line == lastLine() || (getTextLine(line+1)->length() == 0) ) { //at end of doc: create new line actionCursor.x = pos; actionCursor.y = line; recordAction(KateAction::newLine,actionCursor); } else { //wrap actionCursor.y = line + 1; if (!s[l - 1].isSpace()) { //add space in next line if necessary actionCursor.x = 0; recordInsert(actionCursor, " "); } actionCursor.x = textLine->length() - pos; recordAction(KateAction::wordWrap, actionCursor); } line++; } while (true); } recordEnd(c); return true; } QString tabString(int pos, int tabChars) { QString s; while (pos >= tabChars) { s += '\t'; pos -= tabChars; } while (pos > 0) { s += ' '; pos--; } return s; } void KateDocument::newLine(VConfig &c) { //auto deletion of marked text is done by the view to have a more // "low level" KateDocument::newLine method recordStart(c, KateActionGroup::ugInsLine); if (!(c.flags & KateView::cfAutoIndent)) { recordAction(KateAction::newLine,c.cursor); c.cursor.y++; c.cursor.x = 0; } else { TextLine::Ptr textLine = getTextLine(c.cursor.y); int pos = textLine->firstChar(); if (c.cursor.x < pos) c.cursor.x = pos; // place cursor on first char if before int y = c.cursor.y; while ((y > 0) && (pos < 0)) { // search a not empty text line textLine = getTextLine(--y); pos = textLine->firstChar(); } recordAction(KateAction::newLine, c.cursor); c.cursor.y++; c.cursor.x = 0; if (pos > 0) { pos = textLine->cursorX(pos, tabChars); // if (getTextLine(c.cursor.y)->length() > 0) { QString s = tabString(pos, (c.flags & KateView::cfSpaceIndent) ? 0xffffff : tabChars); recordInsert(c.cursor, s); pos = s.length(); // } // recordInsert(c.cursor, QString(textLine->getText(), pos)); c.cursor.x = pos; } } recordEnd(c); } void KateDocument::killLine(VConfig &c) { recordStart(c, KateActionGroup::ugDelLine); c.cursor.x = 0; recordDelete(c.cursor, 0xffffff); if (c.cursor.y < lastLine()) { recordAction(KateAction::killLine, c.cursor); } recordEnd(c); } void KateDocument::backspace(VConfig &c) { if (c.cursor.x <= 0 && c.cursor.y <= 0) return; if (c.cursor.x > 0) { recordStart(c, KateActionGroup::ugDelChar); if (!(c.flags & KateView::cfBackspaceIndents)) { // ordinary backspace c.cursor.x--; recordDelete(c.cursor, 1); } else { // backspace indents: erase to next indent position int l = 1; // del one char TextLine::Ptr textLine = getTextLine(c.cursor.y); int pos = textLine->firstChar(); if (pos < 0 || pos >= c.cursor.x) { // only spaces on left side of cursor // search a line with less spaces int y = c.cursor.y; while (y > 0) { textLine = getTextLine(--y); pos = textLine->firstChar(); if (pos >= 0 && pos < c.cursor.x) { l = c.cursor.x - pos; // del more chars break; } } } // break effectively jumps here c.cursor.x -= l; recordDelete(c.cursor, l); } } else { // c.cursor.x == 0: wrap to previous line recordStart(c, KateActionGroup::ugDelLine); c.cursor.y--; c.cursor.x = getTextLine(c.cursor.y)->length(); recordAction(KateAction::delLine,c.cursor); } recordEnd(c); } void KateDocument::del(VConfig &c) { TextLine::Ptr textLine = getTextLine(c.cursor.y); int len = (c.flags & KateView::cfRemoveSpaces) ? textLine->lastChar() : textLine->length(); if (c.cursor.x < len/*getTextLine(c.cursor.y)->length()*/) { // delete one character recordStart(c, KateActionGroup::ugDelChar); recordDelete(c.cursor, 1); recordEnd(c); } else { if (c.cursor.y < lastLine()) { // wrap next line to this line textLine->truncate(c.cursor.x); // truncate spaces recordStart(c, KateActionGroup::ugDelLine); recordAction(KateAction::delLine,c.cursor); recordEnd(c); } } } void KateDocument::clear() { PointStruc cursor; KateView *view; setPseudoModal(0L); cursor.x = cursor.y = 0; for (view = views.first(); view != 0L; view = views.next() ) { view->updateCursor(cursor); view->tagAll(); } eolMode = KateDocument::eolUnix; buffer->clear(); longestLine = buffer->line(0); maxLength = 0; select.x = -1; selectStart = 0xffffff; selectEnd = 0; oldMarkState = false; setModified(false); undoList.clear(); currentUndo = 0; newUndo(); } void KateDocument::cut(VConfig &c) { if (selectEnd < selectStart) return; copy(c.flags); delMarkedText(c); } void KateDocument::copy(int flags) { if (selectEnd < selectStart) return; QString s = markedText(flags); if (!s.isEmpty()) { //#if defined(_WS_X11_) if (m_singleSelection) disconnect(QApplication::clipboard(), SIGNAL(dataChanged()), this, 0); //#endif QApplication::clipboard()->setText(s); //#if defined(_WS_X11_) if (m_singleSelection) { connect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(clipboardChanged())); } //#endif } } void KateDocument::paste(VConfig &c) { QString s = QApplication::clipboard()->text(); if (!s.isEmpty()) { insert(c, s); } } void KateDocument::toggleRect(int start, int end, int x1, int x2) { int z, line; bool t; if (x1 > x2) { z = x1; x1 = x2; x2 = z; } if (start > end) { z = start; start = end; end = z; } t = false; for (line = start; line < end; line++) { int x, oldX, s, e, newX1, newX2; QChar ch; Attribute *a; TextLine::Ptr textLine = getTextLine(line); //--- speed optimization //s = textPos(textLine, x1, newX1); x = oldX = z = 0; while (x < x1) { // && z < len) { oldX = x; ch = textLine->getChar(z); a = &m_attribs[textLine->getAttr(z)]; if (ch == '\t') x += m_tabWidth - (x % m_tabWidth); else if (a->bold && a->italic) x += myFontMetricsBI.width(ch); else if (a->bold) x += myFontMetricsBold.width(ch); else if (a->italic) x += myFontMetricsItalic.width(ch); else x += myFontMetrics.width(ch); z++; } s = z; if (x1 - oldX < x - x1 && z > 0) { s--; newX1 = oldX; } else newX1 = x; //e = textPos(textLine, x2, newX2); while (x < x2) { // && z < len) { oldX = x; ch = textLine->getChar(z); a = &m_attribs[textLine->getAttr(z)]; if (ch == '\t') x += m_tabWidth - (x % m_tabWidth); else if (a->bold && a->italic) x += myFontMetricsBI.width(ch); else if (a->bold) x += myFontMetricsBold.width(ch); else if (a->italic) x += myFontMetricsItalic.width(ch); else x += myFontMetrics.width(ch); z++; } e = z; if (x2 - oldX < x - x2 && z > 0) { e--; newX2 = oldX; } else newX2 = x; //--- if (e > s) { textLine->toggleSelect(s, e); tagLineRange(line, newX1, newX2); t = true; } } if (t) { end--; // tagLines(start, end); if (start < selectStart) selectStart = start; if (end > selectEnd) selectEnd = end; emit selectionChanged(); } } void KateDocument::selectTo(VConfig &c, PointStruc &cursor, int cXPos) { //c.cursor = old cursor position //cursor = new cursor position if (c.cursor.x != select.x || c.cursor.y != select.y) { //new selection if (!(c.flags & KateView::cfKeepSelection)) deselectAll(); // else recordReset(); anchor = c.cursor; aXPos = c.cXPos; } if (!(c.flags & KateView::cfVerticalSelect)) { //horizontal selections int x, y, sXPos; int ex, ey, eXPos; bool sel; if (cursor.y > c.cursor.y || (cursor.y == c.cursor.y && cursor.x > c.cursor.x)) { x = c.cursor.x; y = c.cursor.y; sXPos = c.cXPos; ex = cursor.x; ey = cursor.y; eXPos = cXPos; sel = true; } else { x = cursor.x; y = cursor.y; sXPos = cXPos; ex = c.cursor.x; ey = c.cursor.y; eXPos = c.cXPos; sel = false; } // tagLines(y, ye); if (y < ey) { //tagLineRange(y, sXPos, 0xffffff); tagLines(y, ey -1); tagLineRange(ey, 0, eXPos); } else tagLineRange(y, sXPos, eXPos); if (y < selectStart) selectStart = y; if (ey > selectEnd) selectEnd = ey; TextLine::Ptr textLine = getTextLine(y); if (c.flags & KateView::cfXorSelect) { //xor selection with old selection while (y < ey) { textLine->toggleSelectEol(x); x = 0; y++; textLine = getTextLine(y); } textLine->toggleSelect(x, ex); } else { //set selection over old selection if (anchor.y > y || (anchor.y == y && anchor.x > x)) { if (anchor.y < ey || (anchor.y == ey && anchor.x < ex)) { sel = !sel; while (y < anchor.y) { textLine->selectEol(sel, x); x = 0; y++; textLine = getTextLine(y); } textLine->select(sel, x, anchor.x); x = anchor.x; } sel = !sel; } while (y < ey) { textLine->selectEol(sel, x); x = 0; y++; textLine = getTextLine(y); } textLine->select(sel, x, ex); } } else { //vertical (block) selections // int ax, sx, ex; // ax = textWidth(anchor); // sx = textWidth(start); // ex = textWidth(end); toggleRect(c.cursor.y + 1, cursor.y + 1, aXPos, c.cXPos); toggleRect(anchor.y, cursor.y + 1, c.cXPos, cXPos); } select = cursor; optimizeSelection(); emit selectionChanged(); } void KateDocument::selectAll() { int z; TextLine::Ptr textLine; select.x = -1; // if (selectStart != 0 || selectEnd != lastLine()) recordReset(); selectStart = 0; selectEnd = lastLine(); tagLines(selectStart,selectEnd); for (z = selectStart; z < selectEnd; z++) { textLine = getTextLine(z); textLine->selectEol(true,0); } textLine = getTextLine(z); textLine->select(true,0,textLine->length()); emit selectionChanged(); } void KateDocument::deselectAll() { select.x = -1; if (selectEnd < selectStart) return; // recordReset(); tagLines(selectStart,selectEnd); for (int z = selectStart; z <= selectEnd; z++) { TextLine::Ptr textLine = getTextLine(z); textLine->selectEol(false,0); } selectStart = 0xffffff; selectEnd = 0; emit selectionChanged(); } void KateDocument::invertSelection() { TextLine::Ptr textLine; select.x = -1; // if (selectStart != 0 || selectEnd != lastLine()) recordReset(); selectStart = 0; selectEnd = lastLine(); tagLines(selectStart,selectEnd); for (int z = selectStart; z < selectEnd; z++) { textLine = getTextLine(z); textLine->toggleSelectEol(0); } textLine = getTextLine(selectEnd); textLine->toggleSelect(0,textLine->length()); optimizeSelection(); emit selectionChanged(); } void KateDocument::selectWord(PointStruc &cursor, int flags) { int start, end, len; TextLine::Ptr textLine = getTextLine(cursor.y); len = textLine->length(); start = end = cursor.x; while (start > 0 && m_highlight->isInWord(textLine->getChar(start - 1))) start--; while (end < len && m_highlight->isInWord(textLine->getChar(end))) end++; if (end <= start) return; if (!(flags & KateView::cfKeepSelection)) deselectAll(); // else recordReset(); textLine->select(true, start, end); anchor.x = start; select.x = end; anchor.y = select.y = cursor.y; tagLines(cursor.y, cursor.y); if (cursor.y < selectStart) selectStart = cursor.y; if (cursor.y > selectEnd) selectEnd = cursor.y; emit selectionChanged(); } void KateDocument::selectLength(PointStruc &cursor, int length, int flags) { int start, end; TextLine::Ptr textLine = getTextLine(cursor.y); start = cursor.x; end = start + length; if (end <= start) return; if (!(flags & KateView::cfKeepSelection)) deselectAll(); textLine->select(true, start, end); anchor.x = start; select.x = end; anchor.y = select.y = cursor.y; tagLines(cursor.y, cursor.y); if (cursor.y < selectStart) selectStart = cursor.y; if (cursor.y > selectEnd) selectEnd = cursor.y; emit selectionChanged(); } void KateDocument::doIndent(VConfig &c, int change) { c.cursor.x = 0; recordStart(c, (change < 0) ? KateActionGroup::ugUnindent : KateActionGroup::ugIndent); if (selectEnd < selectStart) { // single line optimizeLeadingSpace(c.cursor.y, c.flags, change); } else { // entire selection TextLine::Ptr textLine; int line, z; QChar ch; if (c.flags & KateView::cfKeepIndentProfile && change < 0) { // unindent so that the existing indent profile doesn´t get screwed // if any line we may unindent is already full left, don't do anything for (line = selectStart; line <= selectEnd; line++) { textLine = getTextLine(line); if (textLine->isSelected() || textLine->numSelected()) { for (z = 0; z < tabChars; z++) { ch = textLine->getChar(z); if (ch == '\t') break; if (ch != ' ') { change = 0; goto jumpOut; } } } } jumpOut:; } for (line = selectStart; line <= selectEnd; line++) { textLine = getTextLine(line); if (textLine->isSelected() || textLine->numSelected()) { optimizeLeadingSpace(line, c.flags, change); } } } // recordEnd now removes empty undo records recordEnd(c.view, c.cursor, c.flags | KateView::cfPersistent); } /* Optimize the leading whitespace for a single line. If change is > 0, it adds indentation units (tabChars) if change is == 0, it only optimizes If change is < 0, it removes indentation units This will be used to indent, unindent, and optimal-fill a line. If excess space is removed depends on the flag cfKeepExtraSpaces which has to be set by the user */ void KateDocument::optimizeLeadingSpace(int line, int flags, int change) { int len; int chars, space, okLen; QChar ch; int extra; QString s; PointStruc cursor; TextLine::Ptr textLine = getTextLine(line); len = textLine->length(); space = 0; // length of space at the beginning of the textline okLen = 0; // length of space which does not have to be replaced for (chars = 0; chars < len; chars++) { ch = textLine->getChar(chars); if (ch == ' ') { space++; if (flags & KateView::cfSpaceIndent && okLen == chars) okLen++; } else if (ch == '\t') { space += tabChars - space % tabChars; if (!(flags & KateView::cfSpaceIndent) && okLen == chars) okLen++; } else break; } space += change*tabChars; // modify space width // if line contains only spaces it will be cleared if (space < 0 || chars == len) space = 0; extra = space % tabChars; // extra spaces which don´t fit the indentation pattern if (flags & KateView::cfKeepExtraSpaces) chars -= extra; if (flags & KateView::cfSpaceIndent) { space -= extra; ch = ' '; } else { space /= tabChars; ch = '\t'; } // don´t replace chars which are already ok cursor.x = QMIN(okLen, QMIN(chars, space)); chars -= cursor.x; space -= cursor.x; if (chars == 0 && space == 0) return; //nothing to do s.fill(ch, space); //printf("chars %d insert %d cursor.x %d\n", chars, insert, cursor.x); cursor.y = line; recordReplace(cursor, chars, s); } void KateDocument::doComment(VConfig &c, int change) { c.flags |=KateView:: cfPersistent; recordStart(c, (change < 0) ? KateActionGroup::ugUncomment : KateActionGroup::ugComment); QString startComment = m_highlight->getCommentStart(); QString startLineComment = m_highlight->getCommentSingleLineStart(); QString endComment = m_highlight->getCommentEnd(); int startCommentLen = startComment.length(); int startLineCommentLen = startLineComment.length(); int endCommentLen = endComment.length(); if (change > 0) { if ( !hasMarkedText() ) { if (startLineComment != "") { // Add a start comment mark c.cursor.x = 0; recordReplace(c.cursor, 0, startLineComment); } else if ((startComment != "") && (endComment != "")) { // Add a start comment mark c.cursor.x = 0; recordReplace(c.cursor, 0, startComment); // Add an end comment mark TextLine* textline = getTextLine(c.cursor.y); c.cursor.x = textline->length(); recordReplace(c.cursor, 0, endComment); c.cursor.x = 0; } } else if ((startComment != "") && (endComment != "")) { QString marked (c.view->markedText ()); int preDeleteLine = -1, preDeleteCol = -1; c.view->getCursorPosition (&preDeleteLine, &preDeleteCol); if (marked.length() > 0) c.view->keyDelete (); int line = -1, col = -1; c.view->getCursorPosition (&line, &col); c.view->insertText (startComment + marked + endComment); } } else { if ( !hasMarkedText() ) { TextLine* textline = getTextLine(c.cursor.y); if(textline->startingWith(startLineComment)) { // Remove start comment mark c.cursor.x = 0; recordReplace(c.cursor, startLineCommentLen, ""); } else if (textline->startingWith(startComment) && textline->endingWith(endComment)) { // Remove start comment mark c.cursor.x = 0; recordReplace(c.cursor, startCommentLen, ""); // Remove end comment mark if(endComment != "") { c.cursor.x = textline->length() - endCommentLen; recordReplace(c.cursor, endCommentLen, ""); c.cursor.x = 0; } } } else { QString marked (c.view->markedText ()); int preDeleteLine = -1, preDeleteCol = -1; c.view->getCursorPosition (&preDeleteLine, &preDeleteCol); int start = marked.find (startComment); int end = marked.findRev (endComment); if ((start > -1) && (end > -1)) { marked.remove (start, startCommentLen); marked.remove (end-startCommentLen, endCommentLen); c.view->keyDelete (); int line = -1, col = -1; c.view->getCursorPosition (&line, &col); c.view->insertText (marked); } } } recordEnd(c.view, c.cursor, c.flags | KateView::cfPersistent); } QString KateDocument::text() const { QString s; for (int i=0; i < buffer->count(); i++) { TextLine::Ptr textLine = buffer->line(i); s.insert(s.length(), textLine->getText(), textLine->length()); if ( (i < (buffer->count()-1)) ) s.append('\n'); } return s; } QString KateDocument::getWord(PointStruc &cursor) { int start, end, len; TextLine::Ptr textLine = getTextLine(cursor.y); len = textLine->length(); start = end = cursor.x; while (start > 0 && m_highlight->isInWord(textLine->getChar(start - 1))) start--; while (end < len && m_highlight->isInWord(textLine->getChar(end))) end++; len = end - start; return QString(&textLine->getText()[start], len); } void KateDocument::setText(const QString &s) { int pos; QChar ch; clear(); int line=1; TextLine::Ptr textLine = buffer->line(0); for (pos = 0; pos <= (int) s.length(); pos++) { ch = s[pos]; if (ch.isPrint() || ch == '\t') { textLine->append(&ch, 1); } else if (ch == '\n') { textLine = new TextLine(); buffer->insertLine (line, textLine); line++; } } updateLines(); } QString KateDocument::markedText(int flags) { TextLine::Ptr textLine; int len, z, start, end, i; len = 1; if (!(flags & KateView::cfVerticalSelect)) { for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); len += textLine->numSelected(); if (textLine->isSelected()) len++; } QString s; len = 0; for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); end = 0; do { start = textLine->findUnselected(end); end = textLine->findSelected(start); for (i = start; i < end; i++) { s[len] = textLine->getChar(i); len++; } } while (start < end); if (textLine->isSelected()) { s[len] = '\n'; len++; } } // s[len] = '\0'; return s; } else { for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); len += textLine->numSelected() + 1; } QString s; len = 0; for (z = selectStart; z <= selectEnd; z++) { textLine = getTextLine(z); end = 0; do { start = textLine->findUnselected(end); end = textLine->findSelected(start); for (i = start; i < end; i++) { s[len] = textLine->getChar(i); len++; } } while (start < end); s[len] = '\n'; len++; } // s[len] = '\0'; // the final \0 is not counted in length() return s; } } void KateDocument::delMarkedText(VConfig &c/*, bool undo*/) { int end = 0; if (selectEnd < selectStart) return; // the caller may have already started an undo record for the current action // if (undo) //auto deletion of the marked text occurs not very often and can therefore // be recorded separately recordStart(c, KateActionGroup::ugDelBlock); for (c.cursor.y = selectEnd; c.cursor.y >= selectStart; c.cursor.y--) { TextLine::Ptr textLine = getTextLine(c.cursor.y); c.cursor.x = textLine->length(); do { end = textLine->findRevUnselected(c.cursor.x); if (end == 0) break; c.cursor.x = textLine->findRevSelected(end); recordDelete(c.cursor, end - c.cursor.x); } while (true); end = c.cursor.x; c.cursor.x = textLine->length(); if (textLine->isSelected()) recordAction(KateAction::delLine,c.cursor); } c.cursor.y++; /*if (end < c.cursor.x)*/ c.cursor.x = end; selectEnd = -1; select.x = -1; /*if (undo)*/ recordEnd(c); } void KateDocument::tagLineRange(int line, int x1, int x2) { int z; for (z = 0; z < (int) views.count(); z++) { views.at(z)->tagLines(line, line, x1, x2); } } void KateDocument::tagLines(int start, int end) { int z; for (z = 0; z < (int) views.count(); z++) { views.at(z)->tagLines(start, end, 0, 0xffffff); } } void KateDocument::tagAll() { int z; for (z = 0; z < (int) views.count(); z++) { views.at(z)->tagAll(); } } void KateDocument::updateLines(int startLine, int endLine, int flags, int cursorY) { TextLine::Ptr textLine; int line, last_line; int ctxNum, endCtx; // kdDebug(13020)<<"******************KateDocument::updateLines Checkpoint 1"<<endl; if (buffer->line(startLine)==0) {kdDebug(13020)<<"********************No buffer for line " << startLine << " found**************"<<endl; return;}; // kdDebug(13020)<<"KateDocument::updateLines Checkpoint 2"<<endl; last_line = lastLine(); // if (endLine >= last_line) endLine = last_line; line = startLine; ctxNum = 0; if (line > 0) ctxNum = getTextLine(line - 1)->getContext(); do { // kdDebug(13020)<<QString("**************Working on line: %1").arg(line)<<endl; textLine = getTextLine(line); if (textLine==0) kdDebug(13020)<<"****updateLines()>> error textLine==0"<<endl; if (line <= endLine && line != cursorY) { if (flags & KateView::cfRemoveSpaces) textLine->removeSpaces(); updateMaxLength(textLine); } endCtx = textLine->getContext(); - qDebug("DOHIGHLIGHT"); +// qDebug("DOHIGHLIGHT"); + ctxNum = m_highlight->doHighlight(ctxNum,textLine); textLine->setContext(ctxNum); line++; } while ((buffer->line(line)!=0) && (line <= endLine || endCtx != ctxNum)); // kdDebug(13020)<<"updateLines :: while loop left"<<endl; tagLines(startLine, line - 1); } void KateDocument::updateMaxLength(TextLine::Ptr &textLine) { int len; len = textWidth(textLine,textLine->length()); if (len > maxLength) { longestLine = textLine; maxLength = len; newDocGeometry = true; } else { if (!longestLine || (textLine == longestLine && len <= maxLength*3/4)) { maxLength = -1; for (int i = 0; i < numLines();i++) { textLine = getTextLine(i); len = textWidth(textLine,textLine->length()); if (len > maxLength) { maxLength = len; longestLine = textLine; } } newDocGeometry = true; } } } void KateDocument::slotBufferChanged() { newDocGeometry = true; //updateLines();//JW updateViews(); } void KateDocument::slotBufferHighlight(long start,long stop) { kdDebug(13020)<<"KateDocument::slotBufferHighlight"<<QString("%1-%2").arg(start).arg(stop)<<endl; updateLines(start,stop); // buffer->startLoadTimer(); } void KateDocument::updateViews(KateView *exclude) { KateView *view; int flags; bool markState = hasMarkedText(); flags = (newDocGeometry) ? KateView::ufDocGeometry : 0; for (view = views.first(); view != 0L; view = views.next() ) { if (view != exclude) view->updateView(flags); // notify every view about the changed mark state.... if (oldMarkState != markState) emit view->newMarkStatus(); } oldMarkState = markState; newDocGeometry = false; } QColor &KateDocument::cursorCol(int x, int y) { int attr; Attribute *a; TextLine::Ptr textLine = getTextLine(y); attr = textLine->getRawAttr(x); a = &m_attribs[attr & taAttrMask]; if (attr & taSelected) return a->selCol; else return a->col; } void KateDocument::paintTextLine(QPainter &paint, int line, int xStart, int xEnd, bool showTabs) { paintTextLine (paint, line, 0, xStart, xEnd, showTabs); } void KateDocument::paintTextLine(QPainter &paint, int line, int y, int xStart, int xEnd, bool showTabs) { TextLine::Ptr textLine; int len; const QChar *s; int z, x; QChar ch; Attribute *a = 0L; int attr, nextAttr; int xs; int xc, zc; if (line > lastLine()) { paint.fillRect(0, y, xEnd - xStart,fontHeight, colors[0]); return; } textLine = getTextLine(line); len = textLine->length(); s = textLine->getText(); // skip to first visible character x = 0; z = 0; do { xc = x; zc = z; if (z == len) break; ch = s[z];//textLine->getChar(z); if (ch == '\t') { x += m_tabWidth - (x % m_tabWidth); } else { a = &m_attribs[textLine->getAttr(z)]; if (a->bold && a->italic) x += myFontMetricsBI.width(ch); else if (a->bold) x += myFontMetricsBold.width(ch); else if (a->italic) x += myFontMetricsItalic.width(ch); else x += myFontMetrics.width(ch); } z++; } while (x <= xStart); // draw background xs = xStart; attr = textLine->getRawAttr(zc); while (x < xEnd) { nextAttr = textLine->getRawAttr(z); if ((nextAttr ^ attr) & taSelected) { if (attr & taSelected) paint.fillRect(xs - xStart, y, x - xs, fontHeight, colors[1]); else paint.fillRect(xs - xStart, y, x - xs, fontHeight, colors[0]); xs = x; attr = nextAttr; } if (z == len) break; ch = s[z];//textLine->getChar(z); if (ch == '\t') x += m_tabWidth - (x % m_tabWidth); else { a = &m_attribs[textLine->getAttr(z)]; if (a->bold && a->italic) x += myFontMetricsBI.width(ch); else if (a->bold) x += myFontMetricsBold.width(ch); else if (a->italic) x += myFontMetricsItalic.width(ch); else x += myFontMetrics.width(ch); } z++; } if (attr & taSelected) paint.fillRect(xs - xStart, y, xEnd - xs, fontHeight, colors[1]); else paint.fillRect(xs - xStart, y, xEnd - xs, fontHeight, colors[0]); len = z; //reduce length to visible length // draw text x = xc; z = zc; y += fontAscent;// -1; attr = -1; while (z < len) { ch = s[z];//textLine->getChar(z); if (ch == '\t') { if (z > zc) { //this should cause no copy at all QConstString str((QChar *) &s[zc], z - zc /*+1*/); QString s = str.string(); paint.drawText(x - xStart, y, s); if (a->bold && a->italic) x += myFontMetricsBI.width(s); else if (a->bold) x += myFontMetricsBold.width(s); else if (a->italic) x += myFontMetricsItalic.width(s); else x += myFontMetrics.width(s); } zc = z +1; if (showTabs) { nextAttr = textLine->getRawAttr(z); if (nextAttr != attr) { attr = nextAttr; a = &m_attribs[attr & taAttrMask]; if (attr & taSelected) paint.setPen(a->selCol); else paint.setPen(a->col); if (a->bold && a->italic) paint.setFont(myFontBI); else if (a->bold) paint.setFont(myFontBold); else if (a->italic) paint.setFont(myFontItalic); else paint.setFont(myFont); } // paint.drawLine(x - xStart, y -2, x - xStart, y); // paint.drawLine(x - xStart, y, x - xStart + 2, y); paint.drawPoint(x - xStart, y); paint.drawPoint(x - xStart +1, y); paint.drawPoint(x - xStart, y -1); } x += m_tabWidth - (x % m_tabWidth); } else { nextAttr = textLine->getRawAttr(z); if (nextAttr != attr) { if (z > zc) { QConstString str((QChar *) &s[zc], z - zc /*+1*/); QString s = str.string(); paint.drawText(x - xStart, y, s); if (a->bold && a->italic) x += myFontMetricsBI.width(s); else if (a->bold) x += myFontMetricsBold.width(s); else if (a->italic) x += myFontMetricsItalic.width(s); else x += myFontMetrics.width(s); zc = z; } attr = nextAttr; a = &m_attribs[attr & taAttrMask]; if (attr & taSelected) paint.setPen(a->selCol); else paint.setPen(a->col); if (a->bold && a->italic) paint.setFont(myFontBI); else if (a->bold) paint.setFont(myFontBold); else if (a->italic) paint.setFont(myFontItalic); else paint.setFont(myFont); } } z++; } if (z > zc) { QConstString str((QChar *) &s[zc], z - zc /*+1*/); paint.drawText(x - xStart, y, str.string()); } } // Applies the search context, and returns whether a match was found. If one is, // the length of the string matched is also returned. bool KateDocument::doSearch(SConfig &sc, const QString &searchFor) { int line, col; int searchEnd; int bufLen, tlen; QChar *t; TextLine::Ptr textLine; int pos, newPos; if (searchFor.isEmpty()) return false; bufLen = 0; t = 0L; line = sc.cursor.y; col = sc.cursor.x; if (!(sc.flags & KateView::sfBackward)) { //forward search if (sc.flags & KateView::sfSelected) { if (line < selectStart) { line = selectStart; col = 0; } searchEnd = selectEnd; } else searchEnd = lastLine(); while (line <= searchEnd) { textLine = getTextLine(line); tlen = textLine->length(); if (tlen > bufLen) { delete t; bufLen = (tlen + 255) & (~255); t = new QChar[bufLen]; } memcpy(t, textLine->getText(), tlen*sizeof(QChar)); if (sc.flags & KateView::sfSelected) { pos = 0; do { pos = textLine->findSelected(pos); newPos = textLine->findUnselected(pos); memset(&t[pos], 0, (newPos - pos)*sizeof(QChar)); pos = newPos; } while (pos < tlen); } QString text(t, tlen); if (sc.flags & KateView::sfWholeWords) { // Until the end of the line... while (col < tlen) { // ...find the next match. col = sc.search(text, col); if (col != -1) { // Is the match delimited correctly? if (((col == 0) || (!m_highlight->isInWord(t[col]))) && ((col + sc.matchedLength == tlen) || (!m_highlight->isInWord(t[col + sc.matchedLength])))) { goto found; } else { // Start again from the next character. col++; } } else { // No match. break; } } } else { // Non-whole-word search. col = sc.search(text, col); if (col != -1) goto found; } col = 0; line++; } } else { // backward search if (sc.flags & KateView::sfSelected) { if (line > selectEnd) { line = selectEnd; col = -1; } searchEnd = selectStart; } else searchEnd = 0; while (line >= searchEnd) { textLine = getTextLine(line); tlen = textLine->length(); if (tlen > bufLen) { delete t; bufLen = (tlen + 255) & (~255); t = new QChar[bufLen]; } memcpy(t, textLine->getText(), tlen*sizeof(QChar)); if (sc.flags & KateView::sfSelected) { pos = 0; do { pos = textLine->findSelected(pos); newPos = textLine->findUnselected(pos); memset(&t[pos], 0, (newPos - pos)*sizeof(QChar)); pos = newPos; } while (pos < tlen); } if (col < 0 || col > tlen) col = tlen; QString text(t, tlen); if (sc.flags & KateView::sfWholeWords) { // Until the beginning of the line... while (col >= 0) { // ...find the next match. col = sc.search(text, col); if (col != -1) { // Is the match delimited correctly? if (((col == 0) || (!m_highlight->isInWord(t[col]))) && ((col + sc.matchedLength == tlen) || (!m_highlight->isInWord(t[col + sc.matchedLength])))) { goto found; } else { // Start again from the previous character. col--; } } else { // No match. break; } } } else { // Non-whole-word search. col = sc.search(text, col); if (col != -1) goto found; } col = -1; line--; } } sc.flags |= KateView::sfWrapped; return false; found: if (sc.flags & KateView::sfWrapped) { if ((line > sc.startCursor.y || (line == sc.startCursor.y && col >= sc.startCursor.x)) ^ ((sc.flags & KateView::sfBackward) != 0)) return false; } sc.cursor.x = col; sc.cursor.y = line; return true; } void KateDocument::tagLine(int line) { if (tagStart > line) tagStart = line; if (tagEnd < line) tagEnd = line; } void KateDocument::insLine(int line) { KateView *view; if (selectStart >= line) selectStart++; if (selectEnd >= line) selectEnd++; if (tagStart >= line) tagStart++; if (tagEnd >= line) tagEnd++; newDocGeometry = true; for (view = views.first(); view != 0L; view = views.next() ) { view->insLine(line); } } void KateDocument::delLine(int line) { KateView *view; if (selectStart >= line && selectStart > 0) selectStart--; if (selectEnd >= line) selectEnd--; if (tagStart >= line && tagStart > 0) tagStart--; if (tagEnd >= line) tagEnd--; newDocGeometry = true; for (view = views.first(); view != 0L; view = views.next() ) { view->delLine(line); } } void KateDocument::optimizeSelection() { TextLine::Ptr textLine; while (selectStart <= selectEnd) { textLine = getTextLine(selectStart); if (textLine->isSelected() || textLine->numSelected() > 0) break; selectStart++; } while (selectEnd >= selectStart) { textLine = getTextLine(selectEnd); if (textLine->isSelected() || textLine->numSelected() > 0) break; selectEnd--; } if (selectStart > selectEnd) { selectStart = 0xffffff; selectEnd = 0; } } void KateDocument::doAction(KateAction *a) { switch (a->action) { case KateAction::replace: doReplace(a); break; case KateAction::wordWrap: doWordWrap(a); break; case KateAction::wordUnWrap: doWordUnWrap(a); break; case KateAction::newLine: doNewLine(a); break; case KateAction::delLine: doDelLine(a); break; case KateAction::insLine: doInsLine(a); break; case KateAction::killLine: doKillLine(a); break; /* case KateAction::doubleLine: break; case KateAction::removeLine: break;*/ } } void KateDocument::doReplace(KateAction *a) { TextLine::Ptr textLine; int l; //exchange current text with stored text in KateAction *a textLine = getTextLine(a->cursor.y); l = textLine->length() - a->cursor.x; if (l > a->len) l = a->len; QString oldText(&textLine->getText()[a->cursor.x], (l < 0) ? 0 : l); textLine->replace(a->cursor.x, a->len, a->text.unicode(), a->text.length()); a->len = a->text.length(); a->text = oldText; buffer->changeLine(a->cursor.y); tagLine(a->cursor.y); } void KateDocument::doWordWrap(KateAction *a) { TextLine::Ptr textLine; textLine = getTextLine(a->cursor.y - 1); a->len = textLine->length() - a->cursor.x; textLine->wrap(getTextLine(a->cursor.y),a->len); buffer->changeLine(a->cursor.y - 1); buffer->changeLine(a->cursor.y); tagLine(a->cursor.y - 1); tagLine(a->cursor.y); if (selectEnd == a->cursor.y - 1) selectEnd++; a->action = KateAction::wordUnWrap; } void KateDocument::doWordUnWrap(KateAction *a) { TextLine::Ptr textLine; textLine = getTextLine(a->cursor.y - 1); // textLine->setLength(a->len); textLine->unWrap(a->len, getTextLine(a->cursor.y),a->cursor.x); buffer->changeLine(a->cursor.y - 1); buffer->changeLine(a->cursor.y); tagLine(a->cursor.y - 1); tagLine(a->cursor.y); a->action = KateAction::wordWrap; } void KateDocument::doNewLine(KateAction *a) { TextLine::Ptr textLine, newLine; textLine = getTextLine(a->cursor.y); newLine = new TextLine(textLine->getRawAttr(), textLine->getContext()); textLine->wrap(newLine,a->cursor.x); buffer->insertLine(a->cursor.y + 1, newLine); buffer->changeLine(a->cursor.y); insLine(a->cursor.y + 1); tagLine(a->cursor.y); tagLine(a->cursor.y + 1); if (selectEnd == a->cursor.y) selectEnd++;//addSelection(a->cursor.y + 1); a->action = KateAction::delLine; } void KateDocument::doDelLine(KateAction *a) { TextLine::Ptr textLine, nextLine; textLine = getTextLine(a->cursor.y); nextLine = getTextLine(a->cursor.y+1); // textLine->setLength(a->cursor.x); textLine->unWrap(a->cursor.x, nextLine,nextLine->length()); textLine->setContext(nextLine->getContext()); if (longestLine == nextLine) longestLine = 0L; buffer->changeLine(a->cursor.y); buffer->removeLine(a->cursor.y+1); tagLine(a->cursor.y); delLine(a->cursor.y + 1); a->action = KateAction::newLine; } void KateDocument::doInsLine(KateAction *a) { buffer->insertLine(a->cursor.y, new TextLine()); insLine(a->cursor.y); a->action = KateAction::killLine; } void KateDocument::doKillLine(KateAction *a) { TextLine::Ptr textLine = getTextLine(a->cursor.y); if (longestLine == textLine) longestLine = 0L; buffer->removeLine(a->cursor.y); delLine(a->cursor.y); tagLine(a->cursor.y); a->action = KateAction::insLine; } void KateDocument::newUndo() { KTextEditor::View *view; int state; state = 0; if (currentUndo > 0) state |= 1; if (currentUndo < (int) undoList.count()) state |= 2; undoState = state; for (view = m_views.first(); view != 0L; view = m_views.next() ) { emit static_cast<KateView *>( view )->newUndo(); } } void KateDocument::recordStart(VConfig &c, int newUndoType) { recordStart(c.view, c.cursor, c.flags, newUndoType); } void KateDocument::recordStart(KateView *, PointStruc &cursor, int flags, int newUndoType, bool keepModal, bool mergeUndo) { KateActionGroup *g; // if (newUndoType == KateActionGroup::ugNone) { // only a bug would cause this //why should someone do this? we can't prevent all programming errors :) (jochen whilhelmy) // debug("KateDocument::recordStart() called with no undo group type!"); // return; // } if (!keepModal) setPseudoModal(0L); //i optimized the group undo stuff a bit (jochen wilhelmy) // recordReset() is not needed any more g = undoList.getLast(); if (g != 0L && ((undoCount < 1024 && flags & KateView::cfGroupUndo && g->end.x == cursor.x && g->end.y == cursor.y) || mergeUndo)) { //undo grouping : same actions are put into one undo step //precondition : new action starts where old stops or mergeUndo flag if (g->undoType == newUndoType || (g->undoType == KateActionGroup::ugInsChar && newUndoType == KateActionGroup::ugInsLine) || (g->undoType == KateActionGroup::ugDelChar && newUndoType == KateActionGroup::ugDelLine)) { undoCount++; if (g->undoType != newUndoType) undoCount = 0xffffff; return; } } undoCount = 0; /* if (undoView != view) { // always kill the current undo group if the editing view changes recordReset(); undoType = newUndoType; } else if (newUndoType == undoType) { printf("bla!!!\n"); // same as current type, keep using it return; } else if ( (undoType == KateActionGroup::ugInsChar && newUndoType == KateActionGroup::ugInsLine) || (undoType == KateActionGroup::ugDelChar && newUndoType == KateActionGroup::ugDelLine) ) { // some type combinations can run together... undoType += 1000; return; } else { recordReset(); undoType = newUndoType; } undoView = view; */ while ((int) undoList.count() > currentUndo) undoList.removeLast(); while ((int) undoList.count() > undoSteps) { undoList.removeFirst(); currentUndo--; } g = new KateActionGroup(cursor, newUndoType); undoList.append(g); // currentUndo++; tagEnd = 0; tagStart = 0xffffff; } void KateDocument::recordAction(KateAction::Action action, PointStruc &cursor) { KateAction *a; a = new KateAction(action, cursor); doAction(a); undoList.getLast()->insertAction(a); } void KateDocument::recordInsert(VConfig &c, const QString &text) { recordReplace(c, 0, text); } void KateDocument::recordReplace(VConfig &c, int len, const QString &text) { if (c.cursor.x > 0 && !(c.flags & KateView::cfSpaceIndent)) { TextLine::Ptr textLine = getTextLine(c.cursor.y); if (textLine->length() == 0) { QString s = tabString(c.cursor.x, tabChars); int len = s.length(); s += text; c.cursor.x = 0; recordReplace(c.cursor, len, s); c.cursor.x = len; return; } } recordReplace(c.cursor, len, text); } void KateDocument::recordInsert(PointStruc &cursor, const QString &text) { recordReplace(cursor, 0, text); } void KateDocument::recordDelete(PointStruc &cursor, int len) { recordReplace(cursor, len, QString::null); } void KateDocument::recordReplace(PointStruc &cursor, int len, const QString &text) { KateAction *a; TextLine::Ptr textLine; int l; if (len == 0 && text.isEmpty()) return; //try to append to last replace action a = undoList.getLast()->action; if (a == 0L || a->action != KateAction::replace || a->cursor.x + a->len != cursor.x || a->cursor.y != cursor.y) { //if (a != 0L) printf("new %d %d\n", a->cursor.x + a->len, cursor.x); a = new KateAction(KateAction::replace, cursor); undoList.getLast()->insertAction(a); } //replace textLine = getTextLine(cursor.y); l = textLine->length() - cursor.x; if (l > len) l = len; a->text.insert(a->text.length(), &textLine->getText()[cursor.x], (l < 0) ? 0 : l); textLine->replace(cursor.x, len, text.unicode(), text.length()); a->len += text.length(); buffer->changeLine(a->cursor.y); updateMaxLength(textLine); tagLine(a->cursor.y); } void KateDocument::recordEnd(VConfig &c) { recordEnd(c.view, c.cursor, c.flags); } void KateDocument::recordEnd(KateView *view, PointStruc &cursor, int flags) { KateActionGroup *g; // clear selection if option "persistent selections" is off // if (!(flags & cfPersistent)) deselectAll(); g = undoList.getLast(); if (g->action == 0L) { // no action has been done: remove empty undo record undoList.removeLast(); return; } // store end cursor position for redo g->end = cursor; currentUndo = undoList.count(); if (tagStart <= tagEnd) { optimizeSelection(); updateLines(tagStart, tagEnd, flags, cursor.y); setModified(true); } view->updateCursor(cursor, flags); // newUndo(); /* undoCount++; // we limit the number of individual undo operations for sanity - is 1K reasonable? // this is also where we handle non-group undo preference // if the undo type is singlular, we always finish it now if ( undoType == KateActionGroup::ugPaste || undoType == KateActionGroup::ugDelBlock || undoType > 1000 || undoCount > 1024 || !(flags & cfGroupUndo) ) { printf("recordend %d %d\n", undoType, undoCount); recordReset(); } */ // this should keep the flood of signals down a little... if (undoCount == 0) newUndo(); emit textChanged(); } /* void KateDocument::recordReset() { if (pseudoModal) return; // forces the next call of recordStart() to begin a new undo group // not used in normal editing, but used by markFound(), etc. undoType = KateActionGroup::ugNone; undoCount = 0; undoView = NULL; undoReported = false; printf("recordreset\n"); } */ /* void KateDocument::recordDel(PointStruc &cursor, TextLine::Ptr &textLine, int l) { int len; len = textLine->length() - cursor.x; if (len > l) len = l; if (len > 0) { insertUndo(new KateAction(KateAction::replace,cursor,&textLine->getText()[cursor.x],len)); } } */ void KateDocument::doActionGroup(KateActionGroup *g, int flags, bool undo) { KateAction *a, *next; setPseudoModal(0L); if (!(flags & KateView::cfPersistent)) deselectAll(); tagEnd = 0; tagStart = 0xffffff; a = g->action; g->action = 0L; while (a) { doAction(a); next = a->next; g->insertAction(a); a = next; } optimizeSelection(); if (tagStart <= tagEnd) updateLines(tagStart, tagEnd, flags); // the undo/redo functions set undo to true, all others should leave it // alone (default) if (!undo) { setModified(true); newUndo(); } } int KateDocument::nextUndoType() { KateActionGroup *g; if (currentUndo <= 0) return KateActionGroup::ugNone; g = undoList.at(currentUndo - 1); return g->undoType; } int KateDocument::nextRedoType() { KateActionGroup *g; if (currentUndo >= (int) undoList.count()) return KateActionGroup::ugNone; g = undoList.at(currentUndo); // if (!g) return KateActionGroup::ugNone; return g->undoType; } void KateDocument::undoTypeList(QValueList<int> &lst) { lst.clear(); for (int i = currentUndo-1; i>=0 ;i--) lst.append(undoList.at(i)->undoType); } void KateDocument::redoTypeList(QValueList<int> &lst) { lst.clear(); for (int i = currentUndo+1; i<(int)undoList.count(); i++) lst.append(undoList.at(i)->undoType); } void KateDocument::undo(VConfig &c, int count) { KateActionGroup *g = 0L; int num; bool needUpdate = false; // don't update the cursor until completely done if (count <= 0) return; for (num = 0 ; num < count ; num++) { if (currentUndo <= 0) break; currentUndo--; g = undoList.at(currentUndo); doActionGroup(g, c.flags, true); // do not setModified() or newUndo() needUpdate = true; // if (num == 0) recordReset(); } if (needUpdate) { // since we told doActionGroup() not to do this stuff, we need to do it now c.view->updateCursor(g->start); setModified(true); newUndo(); } } void KateDocument::redo(VConfig &c, int count) { KateActionGroup *g = 0L; int num; bool needUpdate = false; // don't update the cursor until completely done if (count <= 0) return; for (num = 0 ; num < count ; num++) { if (currentUndo+1 > (int)undoList.count()) break; g = undoList.at(currentUndo); currentUndo++; doActionGroup(g, c.flags, true); // do not setModified() or newUndo() needUpdate = true; // if (num == 0) recordReset(); } if (needUpdate) { // since we told doActionGroup() not to do this stuff, we need to do it now c.view->updateCursor(g->end); setModified(true); newUndo(); } } void KateDocument::clearRedo() { // disable redos // this was added as an assist to the spell checker bool deleted = false; while ((int) undoList.count() > currentUndo) { deleted = true; undoList.removeLast(); } if (deleted) newUndo(); } void KateDocument::setUndoSteps(int steps) { if (steps < 5) steps = 5; undoSteps = steps; } void KateDocument::setPseudoModal(QWidget *w) { // QWidget *old = pseudoModal; // (glenebob) // this is a temporary hack to make the spell checker work a little // better - as kspell progresses, this sort of thing should become // obsolete or worked around more cleanly // this is relied upon *only* by the spell-check code if (pseudoModal && pseudoModal != (QWidget*)1L) delete pseudoModal; // pseudoModal = 0L; // if (old || w) recordReset(); pseudoModal = w; } void KateDocument::newBracketMark(PointStruc &cursor, BracketMark &bm) { TextLine::Ptr textLine; int x, line, count, attr; QChar bracket, opposite, ch; Attribute *a; bm.eXPos = -1; //mark bracked mark as invalid x = cursor.x -1; // -1 to look at left side of cursor if (x < 0) return; line = cursor.y; //current line count = 0; //bracket counter for nested brackets textLine = getTextLine(line); if (!textLine) return; bracket = textLine->getChar(x); attr = textLine->getAttr(x); if (bracket == '(' || bracket == '[' || bracket == '{') { //get opposite bracket opposite = ')'; if (bracket == '[') opposite = ']'; if (bracket == '{') opposite = '}'; //get attribute of bracket (opposite bracket must have the same attribute) x++; while (line - cursor.y < 40) { //go to next line on end of line while (x >= (int) textLine->length()) { line++; if (line > lastLine()) return; textLine = getTextLine(line); x = 0; } if (textLine->getAttr(x) == attr) { //try to find opposite bracked ch = textLine->getChar(x); if (ch == bracket) count++; //same bracket : increase counter if (ch == opposite) { count--; if (count < 0) goto found; } } x++; } } else if (bracket == ')' || bracket == ']' || bracket == '}') { opposite = '('; if (bracket == ']') opposite = '['; if (bracket == '}') opposite = '{'; x--; while (cursor.y - line < 20) { while (x < 0) { line--; if (line < 0) return; textLine = getTextLine(line); x = textLine->length() -1; } if (textLine->getAttr(x) == attr) { ch = textLine->getChar(x); if (ch == bracket) count++; if (ch == opposite) { count--; if (count < 0) goto found; } } x--; } } return; found: //cursor position of opposite bracket bm.cursor.x = x; bm.cursor.y = line; //x position (start and end) of related bracket bm.sXPos = textWidth(textLine, x); a = &m_attribs[attr]; if (a->bold && a->italic) bm.eXPos = bm.sXPos + myFontMetricsBI.width(bracket); else if (a->bold) bm.eXPos = bm.sXPos + myFontMetricsBold.width(bracket); else if (a->italic) bm.eXPos = bm.sXPos + myFontMetricsItalic.width(bracket); else bm.eXPos = bm.sXPos + myFontMetrics.width(bracket); } void KateDocument::clipboardChanged() { //slot //#if defined(_WS_X11_) if (m_singleSelection) { disconnect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(clipboardChanged())); deselectAll(); updateViews(); } //#endif } #if 0 void KateDocument::guiActivateEvent( KParts::GUIActivateEvent *ev ) { KParts::ReadWritePart::guiActivateEvent( ev ); if ( ev->activated() ) emit selectionChanged(); } #endif void KateDocument::setDocName (QString docName) { myDocName = docName; emit nameChanged (this); } +void KateDocument::setDocFile (QString docFile) +{ + m_file = docFile; + emit fileNameChanged (); +} + void KateDocument::setMTime() { if (fileInfo && !fileInfo->fileName().isEmpty()) { fileInfo->refresh(); mTime = fileInfo->lastModified(); } } void KateDocument::isModOnHD(bool forceReload) { if (fileInfo && !fileInfo->fileName().isEmpty()) { fileInfo->refresh(); if (fileInfo->lastModified() > mTime) { if ( forceReload || (KMessageBox::warningContinueCancel(0, (i18n("The file %1 has changed on disk.\nDo you want to reload it?\n\nIf you cancel you will lose these changes next time you save this file")).arg(m_url), i18n("File has changed on Disk"), i18n("Yes") ) == KMessageBox::Continue) ) reloadFile(); else setMTime(); } } } void KateDocument::reloadFile() { #warning fixme #if 0 if (fileInfo && !fileInfo->fileName().isEmpty()) { KateDocument::openFile(); setMTime(); } #endif } void KateDocument::slotModChanged() { emit modStateChanged (this); } QList<Kate::Mark> KateDocument::marks () { QList<Kate::Mark> list; TextLine::Ptr line; for (int i=0; i < numLines(); i++) { line = getTextLine(i); if (line->mark() != 0) { Kate::Mark *mark=new Kate::Mark; mark->line = i; mark->type = line->mark(); list.append (mark); } } return list; } void KateDocument::flush () { if (isReadOnly()) return; m_url = QString::null; fileInfo->setFile (QString()); setMTime(); clear(); updateViews(); emit fileNameChanged (); } void KateDocument::open (const QString &name) { openURL (name); } void KateDocument::wrapText (uint col) { int line = 0; int z = 0; while(true) { TextLine::Ptr l = getTextLine(line); if (l->length() > col) { TextLine::Ptr tl = new TextLine(); buffer->insertLine(line+1,tl); const QChar *text = l->getText(); for (z=col; z>0; z--) { if (z < 1) break; if (text[z].isSpace()) break; } if (z < 1) z=col; l->wrap (tl, z); } line++; if (line >= numLines()) break; }; newDocGeometry=true; updateLines(); updateViews(); } void KateDocument::setWordWrap (bool on) { if (on != myWordWrap && on) wrapText (myWordWrapAt); myWordWrap = on; } void KateDocument::setWordWrapAt (uint col) { if (myWordWrapAt != col && myWordWrap) wrapText (myWordWrapAt); myWordWrapAt = col; } void KateDocument::applyWordWrap () { wrapText (myWordWrapAt); } diff --git a/noncore/apps/tinykate/libkate/document/katedocument.h b/noncore/apps/tinykate/libkate/document/katedocument.h index 220d188..356541f 100644 --- a/noncore/apps/tinykate/libkate/document/katedocument.h +++ b/noncore/apps/tinykate/libkate/document/katedocument.h @@ -1,569 +1,570 @@ /*************************************************************************** katedocument.h - description ------------------- begin : Mon Jan 15 2001 copyright : (C) 2001 by Christoph "Crossfire" Cullmann (C) 2002 by Joseph Wenninger email : crossfire@babylon2k.de jowenn@kde.org ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ /* Copyright (C) 1998, 1999 Jochen Wilhelmy digisnap@cs.tu-berlin.de This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef kate_document_h #define kate_document_h #include <qobject.h> #include <qlist.h> #include <qcolor.h> #include <qfont.h> #include <qfontmetrics.h> #include <qdatetime.h> #include <qfileinfo.h> #include "../view/kateview.h" #include "katehighlight.h" #include "katebuffer.h" #include "katetextline.h" #include <qptrdict.h> class KateCmd; class CachedFontMetrics : public QFontMetrics { private: short *warray[256]; public: CachedFontMetrics(const QFont& f) : QFontMetrics(f) { for (int i=0; i<256; i++) warray[i]=0; } ~CachedFontMetrics() { for (int i=0; i<256; i++) if (warray[i]) delete[] warray[i]; } int width(QChar c) { uchar cell=c.cell(); uchar row=c.row(); short *wa=warray[row]; if (!wa) { // qDebug("create row: %d",row); wa=warray[row]=new short[256]; for (int i=0; i<256; i++) wa[i]=-1; } if (wa[cell]<0) wa[cell]=(short) QFontMetrics::width(c); return (int)wa[cell]; } int width(QString s) { return QFontMetrics::width(s); } }; class Attribute { public: Attribute() { ; }; QColor col; QColor selCol; bool bold; bool italic; }; class KateAction { public: enum Action {replace, wordWrap, wordUnWrap, newLine, delLine, insLine, killLine};//, doubleLine, removeLine}; KateAction(Action, PointStruc &cursor, int len = 0, const QString &text = QString::null); Action action; PointStruc cursor; int len; QString text; KateAction *next; }; class KateActionGroup { public: // the undo group types enum { ugNone, // ugPaste, // paste ugDelBlock, // delete/replace selected text ugIndent, // indent ugUnindent, // unindent ugComment, // comment ugUncomment, // uncomment ugReplace, // text search/replace ugSpell, // spell check ugInsChar, // char type/deleting ugDelChar, // '' '' ugInsLine, // line insert/delete ugDelLine // '' '' }; KateActionGroup(PointStruc &aStart, int type = ugNone); ~KateActionGroup(); void insertAction(KateAction *); static const char * typeName(int type); PointStruc start; PointStruc end; KateAction *action; int undoType; }; /** The text document. It contains the textlines, controls the document changing operations and does undo/redo. WARNING: do not change the text contents directly in methods where this is not explicitly permitted. All changes have to be made with some basic operations, which are recorded by the undo/redo system. @see TextLine @author Jochen Wilhelmy */ class KateDocument: public Kate::Document { Q_OBJECT friend class KateViewInternal; friend class KateView; friend class KateIconBorder; public: KateDocument(bool bSingleViewMode=false, bool bBrowserView=false, QWidget *parentWidget = 0, const char *widgetName = 0, QObject * = 0, const char * = 0); ~KateDocument(); protected: QFont myFont, myFontBold, myFontItalic, myFontBI; CachedFontMetrics myFontMetrics, myFontMetricsBold, myFontMetricsItalic, myFontMetricsBI; public: void setFont (QFont font); QFont getFont () { return myFont; }; CachedFontMetrics getFontMetrics () { return myFontMetrics; }; virtual bool saveFile(); virtual KTextEditor::View *createView( QWidget *parent, const char *name ); virtual QString textLine( int line ) const; virtual void insertLine( const QString &s, int line = -1 ); void insert_Line(const QString& s,int line=-1, bool update=true); void remove_Line(int line,bool update=true); void replaceLine(const QString& s,int line=-1); virtual void insertAt( const QString &s, int line, int col, bool mark = FALSE ); virtual void removeLine( int line ); virtual int length() const; virtual void setSelection( int row_from, int col_from, int row_to, int col_t ); virtual bool hasSelection() const; virtual QString selection() const; // only to make part work, don't change it ! bool m_bSingleViewMode; // public interface /** * gets the number of lines */ virtual int numLines() const; /** * gets the last line number (numLines() -1) */ int lastLine() const {return numLines()-1;} /** gets the given line @return the TextLine object at the given line @see TextLine */ TextLine::Ptr getTextLine(int line) const; /** get the length in pixels of the given line */ int textLength(int line); void setTabWidth(int); int tabWidth() {return tabChars;} void setReadOnly(bool); bool isReadOnly() const; void setNewDoc( bool ); bool isNewDoc() const; virtual void setReadWrite( bool ){}; virtual bool isReadWrite() const {return true;} virtual void setModified(bool); virtual bool isModified() const; void setSingleSelection(bool ss) {m_singleSelection = ss;} bool singleSelection() {return m_singleSelection;} void readConfig(); void writeConfig(); void readSessionConfig(KConfig *); void writeSessionConfig(KConfig *); bool hasBrowserExtension() const { return m_bBrowserView; } protected: bool m_bBrowserView; signals: void selectionChanged(); void highlightChanged(); void modifiedChanged (); void preHighlightChanged(long); // search stuff protected: static QStringList searchForList; static QStringList replaceWithList; static uint uniqueID; // highlight stuff public: Highlight *highlight() {return m_highlight;} int highlightNum() {return hlManager->findHl(m_highlight);} int numAttribs() {return m_numAttribs;} Attribute *attribs() {return m_attribs;} void setDontChangeHlOnSave(); protected: void setHighlight(int n); void makeAttribs(); void updateFontData(); protected slots: void hlChanged(); // view interaction public: virtual void addView(KTextEditor::View *); virtual void removeView(KTextEditor::View *); bool ownedView(KateView *); bool isLastView(int numViews); int getTextLineCount() {return numLines();} int textWidth(const TextLine::Ptr &, int cursorX); int textWidth(PointStruc &cursor); int textWidth(bool wrapCursor, PointStruc &cursor, int xPos); int textPos(const TextLine::Ptr &, int xPos); // int textPos(TextLine::Ptr &, int xPos, int &newXPos); int textWidth(); int textHeight(); void insert(VConfig &, const QString &); void insertFile(VConfig &, QIODevice &); int currentColumn(PointStruc &cursor); bool insertChars(VConfig &, const QString &chars); void newLine(VConfig &); void killLine(VConfig &); void backspace(VConfig &); void del(VConfig &); void clear(); void cut(VConfig &); void copy(int flags); void paste(VConfig &); void toggleRect(int, int, int, int); void selectTo(VConfig &c, PointStruc &cursor, int cXPos); void selectAll(); void deselectAll(); void invertSelection(); void selectWord(PointStruc &cursor, int flags); void selectLength(PointStruc &cursor, int length, int flags); void indent(VConfig &c) {doIndent(c, 1);} void unIndent(VConfig &c) {doIndent(c, -1);} void cleanIndent(VConfig &c) {doIndent(c, 0);} // called by indent/unIndent/cleanIndent // just does some setup and then calls optimizeLeadingSpace() void doIndent(VConfig &, int change); // optimize leading whitespace on a single line - see kwdoc.cpp for full description void optimizeLeadingSpace(int line, int flags, int change); void comment(VConfig &c) {doComment(c, 1);} void unComment(VConfig &c) {doComment(c, -1);} void doComment(VConfig &, int change); virtual QString text() const; QString getWord(PointStruc &cursor); public slots: virtual void setText(const QString &); public: long needPreHighlight(long till); bool hasMarkedText() {return (selectEnd >= selectStart);} QString markedText(int flags); void delMarkedText(VConfig &/*, bool undo = true*/); void tagLineRange(int line, int x1, int x2); void tagLines(int start, int end); void tagAll(); void updateLines(int startLine = 0, int endLine = 0xffffff, int flags = 0, int cursorY = -1); void updateMaxLength(TextLine::Ptr &); void updateViews(KateView *exclude = 0L); QColor &cursorCol(int x, int y); void paintTextLine(QPainter &, int line, int xStart, int xEnd, bool showTabs); void paintTextLine(QPainter &, int line, int y, int xStart, int xEnd, bool showTabs); bool doSearch(SConfig &s, const QString &searchFor); // internal void tagLine(int line); void insLine(int line); void delLine(int line); void optimizeSelection(); void doAction(KateAction *); void doReplace(KateAction *); void doWordWrap(KateAction *); void doWordUnWrap(KateAction *); void doNewLine(KateAction *); void doDelLine(KateAction *); void doInsLine(KateAction *); void doKillLine(KateAction *); void newUndo(); void recordStart(VConfig &, int newUndoType); void recordStart(KateView *, PointStruc &, int flags, int newUndoType, bool keepModal = false, bool mergeUndo = false); void recordAction(KateAction::Action, PointStruc &); void recordInsert(VConfig &, const QString &text); void recordReplace(VConfig &, int len, const QString &text); void recordInsert(PointStruc &, const QString &text); void recordDelete(PointStruc &, int len); void recordReplace(PointStruc &, int len, const QString &text); void recordEnd(VConfig &); void recordEnd(KateView *, PointStruc &, int flags); void doActionGroup(KateActionGroup *, int flags, bool undo = false); int nextUndoType(); int nextRedoType(); void undoTypeList(QValueList<int> &lst); void redoTypeList(QValueList<int> &lst); void undo(VConfig &, int count = 1); void redo(VConfig &, int count = 1); void clearRedo(); void setUndoSteps(int steps); void setPseudoModal(QWidget *); void newBracketMark(PointStruc &, BracketMark &); protected slots: void clipboardChanged(); void slotBufferChanged(); void slotBufferHighlight(long,long); void doPreHighlight(); private slots: void slotViewDestroyed(); // member variables protected: long PreHighlightedTill; long RequestPreHighlightTill; KWBuffer *buffer; QColor colors[2]; HlManager *hlManager; Highlight *m_highlight; int m_numAttribs; static const int maxAttribs; Attribute *m_attribs; int eolMode; int tabChars; int m_tabWidth; int fontHeight; int fontAscent; QList<KateView> views; bool newDocGeometry; TextLine::Ptr longestLine; float maxLength; PointStruc select; PointStruc anchor; int aXPos; int selectStart; int selectEnd; bool oldMarkState; bool m_singleSelection; // false: windows-like, true: X11-like bool readOnly; bool newDoc; // True if the file is a new document (used to determine whether // to check for overwriting files on save) bool modified; bool myWordWrap; uint myWordWrapAt; QList<KateActionGroup> undoList; int currentUndo; int undoState; int undoSteps; int tagStart; int tagEnd; int undoCount; //counts merged undo steps QWidget *pseudoModal; //the replace prompt is pseudo modal public: /** Tjecks if the file on disk is newer than document contents. If forceReload is true, the document is reloaded without asking the user, otherwise [default] the user is asked what to do. */ void isModOnHD(bool forceReload=false); uint docID () {return myDocID;}; QString docName () {return myDocName;}; void setDocName (QString docName); + void setDocFile (QString docFile); public slots: /** Reloads the current document from disk if possible */ void reloadFile(); private slots: void slotModChanged (); private: /** updates mTime to reflect file on fs. called from constructor and from saveFile. */ void setMTime(); uint myDocID; QFileInfo* fileInfo; QDateTime mTime; QString myDocName; QString m_url; QString m_file; void openURL(const QString &filename); private: KateCmd *myCmd; public: KateCmd *cmd () { return myCmd; }; private: QString myEncoding; public: void setEncoding (QString e) { myEncoding = e; }; QString encoding() { return myEncoding; }; void setWordWrap (bool on); bool wordWrap () { return myWordWrap; }; void setWordWrapAt (uint col); uint wordWrapAt () { return myWordWrapAt; }; signals: void modStateChanged (KateDocument *doc); void nameChanged (KateDocument *doc); public: QList<Kate::Mark> marks (); public slots: // clear buffer/filename - update the views void flush (); signals: /** The file has been saved (perhaps the name has changed). The main window can use this to change its caption */ void fileNameChanged (); public: //end of line settings enum Eol_settings {eolUnix=0,eolDos=1,eolMacintosh=2}; // for the DCOP interface public: void open (const QString &name=0); public: // wrap the text of the document at the column col void wrapText (uint col); public slots: void applyWordWrap (); private: - class KateDocPrivate - { - public: - bool hlSetByUser; - }; + class KateDocPrivate + { + public: + bool hlSetByUser; + }; // BCI: Add a real d-pointer in the next BIC release static QPtrDict<KateDocPrivate>* d_ptr; static void cleanup_d_ptr() { delete d_ptr; } KateDocPrivate* d( const KateDocument* foo ) { if ( !d_ptr ) { d_ptr = new QPtrDict<KateDocPrivate>; //qAddPostRoutine( cleanup_d_ptr ); } KateDocPrivate* ret = d_ptr->find( (void*) foo ); if ( ! ret ) { ret = new KateDocPrivate; d_ptr->replace( (void*) foo, ret ); } return ret; } void delete_d( const KateDocument* foo ) { if ( d_ptr ) d_ptr->remove( (void*) foo ); } }; #endif |