int MsgView::setMsgBgColor(unsigned long uin, unsigned long id, unsigned long rgb, int start)
{
QString pat;
pat.sprintf("<a href=\"msg://%lu.%lu", uin, id);
for (int n = start; n < paragraphs(); n++){
if (text(n).find(pat) < 0) continue;
pat = "<a href=\"msg://";
for (n++; n < paragraphs(); n++){
if (text(n).isEmpty()) break;
if (text(n).find(pat) >= 0) break;
setParagraphBackgroundColor(n, QColor(rgb));
}
return n;
}
log(L_WARN, "Message bg color not found");
return paragraphs();
}
// <hack>
// We have to use this function since Qt has no tag to set background color per-paragraph
// from within HTML. See matching hack in MsgViewBase::messageText.
void MsgViewBase::setBackground(unsigned n)
{
QColor bgcolor;
bool bInMsg = false;
bool bSet = false;
QString sAnchor = QString::fromLatin1(MSG_ANCHOR),
sBegin = QString::fromLatin1(MSG_BEGIN);
int i;
for (i = n; i >= 0; i--){
QString s = text(i);
if (s.find(sAnchor) >= 0)
break;
}
for (; i < paragraphs(); i++){
QString s = text(i);
int anchorPos = s.find(sAnchor);
if (anchorPos >= 0)
{
bInMsg = false;
bSet = false;
// This code could be a bit faster by making assumptions.
// However, I prefer to be correct HTML-parser-wise.
int idStart = anchorPos + sAnchor.length();
int idEnd = s.find('\"', idStart);
if ((idStart >= 0) && (idEnd >= 0))
{
QString id = s.mid(idStart, idEnd - idStart);
// Parse the message id (msgId,backgroundColor,...)
int bgcolorStart = id.find(',');
if (bgcolorStart >= 0)
{
QString sBgcolor = id.mid(bgcolorStart + 1);
int bgcolorEnd = sBgcolor.find(',');
if (bgcolorEnd > 0)
sBgcolor = sBgcolor.left(bgcolorEnd);
if (!sBgcolor.isEmpty())
bgcolor = QColor(sBgcolor.toULong(&bSet));
}
}
}
if (s.find(sBegin) >= 0)
bInMsg = true;
if (bInMsg && bSet){
setParagraphBackgroundColor(i, bgcolor);
}else{
clearParagraphBackground(i);
}
}
}
bool TextEdit::isEmpty()
{
if (paragraphs() < 2){
QString t = text(0);
if (textFormat() == QTextEdit::RichText)
t = unquoteText(t);
return t.isEmpty();
}
return false;
}
void TextShow::searchAgain(int n)
{
if (n) return;
if (!srchdialog) return;
if (srchdialog->get_direction()){
startSearch(paragraphs(), 0);
}else{
startSearch(0, 0);
}
}
void MsgViewBase::addMessage(Message *msg, bool bUnread, bool bSync)
{
unsigned n = paragraphs();
if (n > 0)
n--;
append(messageText(msg, bUnread));
if (!CorePlugin::m_plugin->getOwnColors())
setBackground(n);
if (bSync)
sync(n);
}
void TextEdit::setTextFormat(QTextEdit::TextFormat format)
{
if (format == textFormat())
return;
if (format == RichText){
QTextEdit::setTextFormat(format);
return;
}
QString t = plainText(0, paragraphs(), 0, 0);
QTextEdit::setTextFormat(format);
setText(t);
}
QRect MultilineTextEdit::mapToView(int para,int index)
{
if( para < 0 || para > paragraphs() ||
index < 0 || index > paragraphLength(para) )
return QRect(); //invalid rectangle
const QFontMetrics& fm = fontMetrics();
const QString& paratext = text(para);
// Find index of the first character on the same line as parameter
// 'index' using binary search. Very fast, even for long texts.
int linestart = 0;
int indexline = lineOfChar( para, index );
if ( indexline > 0 )
{
int min = 0, max = index;
int i = (min + max)/2;
int iline = lineOfChar( para, i );
while ( iline != indexline-1 ||
lineOfChar( para, i+1 ) != indexline )
{
Q_ASSERT( min != max && min != i && max != i );
if ( iline < indexline )
min = i;
else
max = i;
i = (min + max)/2;
iline = lineOfChar( para, i );
}
linestart = i+1;
}
Q_ASSERT( linestart >= 0 );
int linewidth = fm.size(ExpandTabs, paratext.mid( linestart, index-linestart )).width();
int linewidth2 = fm.size(ExpandTabs, paratext.mid( linestart, index-linestart+1 )).width();
// FIXME as soon as it's possible to ask real margins from QTextEdit:
const int left_margin = 4;
// const int top_margin = 4;
QPainter painter( viewport());
const QRect& linerect = paragraphRect(para);
return QRect(
contentsToViewport( QPoint(
left_margin + linerect.left() + linewidth ,
/*top_margin + */linerect.top() + indexline * fm.lineSpacing() + fm.leading())),
QSize(
linewidth2-linewidth,
fm.lineSpacing()
));
}
void MsgView::deleteUser(unsigned long uin)
{
QString pat;
pat.sprintf("<a href=\"msg://%lu.", uin);
for (int i = 0; i < paragraphs();){
if (text(i).find(pat) < 0){
for (i++; i < paragraphs(); i++)
if (text(i).find("<a href=\"msg://") >= 0) break;
continue;
}
removeParagraph(i);
for (; i < paragraphs(); ){
if (text(i).find("<a href=\"msg://") >= 0) break;
unsigned n = paragraphs();
removeParagraph(i);
if (n == paragraphs()){
i++;
break;
}
}
}
}
void MsgViewBase::reload()
{
QString t;
vector<Msg_Id> msgs;
unsigned i;
for (i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
Msg_Id id;
id.id = messageId(s.left(n), client);
id.client = client;
unsigned nn;
for (nn = 0; nn < msgs.size(); nn++){
if ((msgs[nn].id == id.id) && (msgs[nn].client == id.client))
break;
}
if (nn >= msgs.size())
msgs.push_back(id);
}
for (i = 0; i < msgs.size(); i++){
Message *msg = History::load(msgs[i].id, msgs[i].client.c_str(), m_id);
if (msg == NULL)
continue;
t += messageText(msg, false);
delete msg;
}
QPoint p = QPoint(0, height());
p = mapToGlobal(p);
p = viewport()->mapFromGlobal(p);
int x, y;
viewportToContents(p.x(), p.y(), x, y);
int para;
int pos = charAt(QPoint(x, y), ¶);
setText(t);
if (!CorePlugin::m_plugin->getOwnColors())
setBackground(0);
if (pos == -1){
scrollToBottom();
}else{
setCursorPosition(para, pos);
ensureCursorVisible();
}
}
void MsgView::messageRead(ICQMessage *msg)
{
QString pat;
pat.sprintf("<a href=\"msg://%lu.%lu", msg->getUin(), msg->Id);
for (int i = 0; i < paragraphs();){
if (text(i).find(pat) < 0){
for (i++; i < paragraphs(); i++)
if (text(i).find("<a href=\"msg://") >= 0) break;
continue;
}
int paraFrom, indexFrom;
int paraTo, indexTo;
getSelection(¶From, &indexFrom, ¶To, &indexTo);
setSelection(i, 0, i, 0xFFFF);
setBold(false);
if ((paraFrom == -1) && (paraTo == -1)){
removeSelection();
scrollToBottom();
}else{
setSelection(paraFrom, indexFrom, paraTo, indexTo);
}
break;
}
}
void KDiffTextEdit::saveAs()
{
QString fName = KFileDialog::getSaveFileName();
if ( fName.isEmpty() )
return;
QFile f( fName );
if ( f.open( IO_WriteOnly ) ) {
QTextStream stream( &f );
int pCount = paragraphs();
for ( int i = 0; i < pCount; ++i )
stream << text( i ) << "\n";
f.close();
} else {
KMessageBox::sorry( 0, i18n("Unable to open file."), i18n("Diff Frontend") );
}
}
bool DisassembleWidget::displayCurrent()
{
Q_ASSERT(address_ >= lower_ || address_ <= upper_);
int line;
for (line=0; line < paragraphs(); line++)
{
unsigned long address = strtoul(text(line).latin1(), 0, 0);
if (address == address_)
{
// put cursor at start of line and highlight the line
setCursorPosition(line, 0);
setSelection(line,0,line+1,0,0);
return true;
}
}
return false;
}
void QIMessageBox::setDetailsText(const QString &strText)
{
/* Make sure details-text is NOT empty: */
AssertReturnVoid(!strText.isEmpty());
/* Split details into paragraphs: */
QStringList paragraphs(strText.split("<!--EOP-->", QString::SkipEmptyParts));
/* Make sure details-text has at least one paragraph: */
AssertReturnVoid(!paragraphs.isEmpty());
/* Enumerate all the paragraphs: */
QStringPairList details;
foreach (const QString &strParagraph, paragraphs)
{
/* Split each paragraph into pairs: */
QStringList parts(strParagraph.split("<!--EOM-->", QString::KeepEmptyParts));
/* Make sure each paragraph consist of 2 parts: */
AssertReturnVoid(parts.size() == 2);
/* Append each pair into details-list: */
details << QStringPair(parts[0], parts[1]);
}
void KDiffTextEdit::applySyntaxHighlight()
{
// the diff has been loaded so we apply a simple highlighting
static QColor cAdded( 190, 190, 237);
static QColor cRemoved( 190, 237, 190 );
if ( !_highlight )
return;
int paragCount = paragraphs();
for ( int i = 0; i < paragCount; ++i ) {
QString txt = text( i );
if ( txt.length() > 0 ) {
if ( txt.startsWith( "+" ) || txt.startsWith( ">" ) ) {
setParagraphBackgroundColor( i, cAdded );
} else if ( txt.startsWith( "-" ) || txt.startsWith( "<" ) ) {
setParagraphBackgroundColor( i, cRemoved );
}
}
}
}
void KJotsEdit::print(TQString title)
{
KPrinter printer;
printer.setDocName(title);
printer.setFullPage(false);
printer.setCreator("KJots");
if (printer.setup(this))
{
TQFont printFont = font();
TQPainter painter( &printer );
TQPaintDeviceMetrics metrics( &printer );
int y = 0;
int maxWidth = metrics.width();
int maxHeight = metrics.height();
TQString currentParagraph;
for (int paragraphCount = 0; paragraphCount < paragraphs(); ++paragraphCount )
{
currentParagraph = text(paragraphCount);
TQRect r = painter.boundingRect(0, y, maxWidth, maxHeight,
TQPainter::ExpandTabs | TQPainter::WordBreak,
currentParagraph);
if ((y + r.height()) > maxHeight)
{
printer.newPage();
y = 0;
}
painter.drawText(0, y, maxWidth, maxHeight - y,
TQPainter::ExpandTabs | TQPainter::WordBreak,
currentParagraph);
y += r.height();
}
painter.end();
}
}
void InsetCaption::getArgument(otexstream & os,
OutputParams const & runparams) const
{
InsetLayout const & il = getLayout();
if (!il.leftdelim().empty())
os << il.leftdelim();
OutputParams rp = runparams;
if (isPassThru())
rp.pass_thru = true;
if (il.isNeedProtect())
rp.moving_arg = true;
rp.par_begin = 0;
rp.par_end = paragraphs().size();
// Output the contents of the inset
latexParagraphs(buffer(), text(), os, rp);
runparams.encoding = rp.encoding;
if (!il.rightdelim().empty())
os << il.rightdelim();
}
void *MsgViewBase::processEvent(Event *e)
{
if ((e->type() == EventRewriteMessage) || (e->type() == EventMessageRead)){
Message *msg = (Message*)(e->param());
if (msg->contact() != m_id)
return NULL;
unsigned i;
for (i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
if ((messageId(s.left(n), client) == msg->id()) && (client == msg->client()))
break;
}
if (i >= (unsigned)paragraphs())
return NULL;
Msg_Id id;
id.id = msg->id();
id.client = msg->client();
m_updated.push_back(id);
QTimer::singleShot(0, this, SLOT(update()));
return NULL;
}
if (e->type() == EventCutHistory){
CutHistory *ch = (CutHistory*)(e->param());
if (ch->contact != m_id)
return NULL;
bool bDelete = false;
vector<unsigned> start_pos;
vector<unsigned> end_pos;
for (unsigned i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
unsigned id = messageId(s.left(n), client);
if ((client == ch->client) && (id >= ch->from) && (id < ch->from + ch->size)){
if (!bDelete){
bDelete = true;
start_pos.push_back(i);
}
}else{
if (bDelete){
bDelete = false;
end_pos.push_back(i);
}
}
}
if (bDelete)
end_pos.push_back(paragraphs());
if (start_pos.size()){
int paraFrom, indexFrom;
int paraTo, indexTo;
getSelection(¶From, &indexFrom, ¶To, &indexTo);
QPoint p = QPoint(0, 0);
p = mapToGlobal(p);
p = viewport()->mapFromGlobal(p);
int x, y;
viewportToContents(p.x(), p.y(), x, y);
int para;
int pos = charAt(QPoint(x, y), ¶);
setReadOnly(false);
for (unsigned i = 0; i < start_pos.size(); i++){
setSelection(start_pos[i], 0, end_pos[i], 0);
removeSelectedText();
if ((unsigned)pos >= start_pos[i])
pos = end_pos[i] - start_pos[i];
}
if ((paraFrom == -1) && (paraTo == -1)){
if (pos == -1){
scrollToBottom();
}else{
setCursorPosition(para, pos);
ensureCursorVisible();
}
}else{
setSelection(paraFrom, indexFrom, paraTo, indexTo);
}
setReadOnly(true);
repaint();
}
m_cut.push_back(*ch);
return NULL;
}
if (e->type() == EventMessageDeleted){
Message *msg = (Message*)(e->param());
if (msg->contact() != m_id)
return NULL;
for (unsigned i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
if ((messageId(s.left(n), client) != msg->id()) || (client != msg->client()))
continue;
string ss;
ss = text(i).local8Bit();
log(L_DEBUG, "?: %s", ss.c_str());
unsigned j;
for (j = i + 1; j < (unsigned)paragraphs(); j++){
QString s = text(j);
ss = text(j).local8Bit();
log(L_DEBUG, ">: %s", ss.c_str());
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
if ((messageId(s.left(n), client) != msg->id()) || (client != msg->client()))
break;
}
int paraFrom, indexFrom;
int paraTo, indexTo;
getSelection(¶From, &indexFrom, ¶To, &indexTo);
unsigned pos = 0xFFFF;
if (j == (unsigned)paragraphs()){
j++;
pos = 0;
}
setSelection(i, 0, j - 1, pos);
setReadOnly(false);
removeSelectedText();
setReadOnly(true);
if ((paraFrom == -1) && (paraTo == -1)){
scrollToBottom();
}else{
setSelection(paraFrom, indexFrom, paraTo, indexTo);
}
break;
}
return NULL;
}
if (e->type() == EventHistoryConfig){
unsigned id = (unsigned)(e->param());
if (id && (id != m_id))
return NULL;
reload();
}
if (e->type() == EventHistoryColors)
setColors();
if (e->type() == EventCheckState){
CommandDef *cmd = (CommandDef*)(e->param());
if ((cmd->param != this) || (cmd->menu_id != MenuMsgView))
return NULL;
Message *msg;
switch (cmd->id){
case CmdCopy:
cmd->flags &= ~(COMMAND_DISABLED | COMMAND_CHECKED);
if (!hasSelectedText())
cmd->flags |= COMMAND_DISABLED;
return e->param();
case CmdMsgOpen:
msg = currentMessage();
if (msg){
unsigned type = msg->baseType();
delete msg;
CommandDef *def = CorePlugin::m_plugin->messageTypes.find(type);
if (def == NULL)
return NULL;
cmd->icon = def->icon;
cmd->flags &= ~COMMAND_CHECKED;
return e->param();
}
return NULL;
case CmdMsgSpecial:
msg = currentMessage();
if (msg){
Event eMenu(EventGetMenuDef, (void*)MenuMsgCommand);
CommandsDef *cmdsMsg = (CommandsDef*)(eMenu.process());
unsigned n = 0;
MessageDef *mdef = NULL;
unsigned type = msg->baseType();
const CommandDef *cmdsSpecial = NULL;
CommandDef *msgCmd = CorePlugin::m_plugin->messageTypes.find(type);
if (msgCmd)
mdef = (MessageDef*)(msgCmd->param);
if (mdef){
if (msg->getFlags() & MESSAGE_RECEIVED){
cmdsSpecial = mdef->cmdReceived;
}else{
cmdsSpecial = mdef->cmdSent;
}
if (cmdsSpecial)
for (const CommandDef *d = cmdsSpecial; d->text; d++)
n++;
}
{
CommandsList it(*cmdsMsg, true);
while (++it)
n++;
}
if (n == 0)
return NULL;
n++;
CommandDef *cmds = new CommandDef[n];
memset(cmds, 0, sizeof(CommandDef) * n);
n = 0;
if (cmdsSpecial){
for (const CommandDef *d = cmdsSpecial; d->text; d++){
cmds[n] = *d;
cmds[n].id = CmdMsgSpecial + n;
n++;
}
}
CommandDef *c;
CommandsList it(*cmdsMsg, true);
while ((c = ++it) != NULL){
CommandDef cmd = *c;
cmd.menu_id = MenuMsgCommand;
cmd.param = msg;
Event e(EventCheckState, &cmd);
if (!e.process())
continue;
cmd.flags &= ~COMMAND_CHECK_STATE;
cmds[n++] = cmd;
}
cmd->param = cmds;
cmd->flags |= COMMAND_RECURSIVE;
delete msg;
return e->param();
}
return NULL;
}
}
if (e->type() == EventCommandExec){
CommandDef *cmd = (CommandDef*)(e->param());
if ((cmd->param != this) || (cmd->menu_id != MenuMsgView))
return NULL;
Message *msg;
switch (cmd->id){
case CmdCutHistory:
msg = currentMessage();
if (msg){
History::cut(msg, 0, 0);
delete msg;
return e->param();
}
return NULL;
case CmdDeleteMessage:
msg = currentMessage();
if (msg){
History::del(msg);
delete msg;
return e->param();
}
return NULL;
case CmdCopy:
copy();
return e->param();
case CmdMsgOpen:
msg = currentMessage();
if (msg){
msg->setFlags(msg->getFlags() | MESSAGE_OPEN);
Event eOpen(EventOpenMessage, &msg);
eOpen.process();
delete msg;
return e->param();
}
return NULL;
default:
msg = currentMessage();
if (msg){
if (cmd->id >= CmdMsgSpecial){
MessageDef *mdef = NULL;
unsigned type = msg->baseType();
CommandDef *msgCmd = CorePlugin::m_plugin->messageTypes.find(type);
if (msgCmd)
mdef = (MessageDef*)(msgCmd->param);
const CommandDef *cmds = NULL;
if (mdef){
if (msg->getFlags() & MESSAGE_RECEIVED){
cmds = mdef->cmdReceived;
}else{
cmds = mdef->cmdSent;
}
}
if (cmds){
unsigned n = cmd->id - CmdMsgSpecial;
for (const CommandDef *d = cmds; d->text; d++){
if (n-- == 0){
CommandDef cmd = *d;
cmd.param = msg;
Event eCmd(EventCommandExec, &cmd);
eCmd.process();
return e->param();
}
}
}
}
Command c;
c->id = cmd->id;
c->menu_id = MenuMsgCommand;
c->param = msg;
Event e(EventCommandExec, c);
void *res = e.process();
delete msg;
return res;
}
return NULL;
}
}
return NULL;
}
void MsgViewBase::update()
{
if (m_updated.empty())
return;
unsigned i;
for (i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
unsigned id = messageId(s.left(n), client);
list<Msg_Id>::iterator it;
for (it = m_updated.begin(); it != m_updated.end(); ++it){
if (((*it).id == id) && ((*it).client == client))
break;
}
if (it != m_updated.end())
break;
}
m_updated.clear();
if (i >= (unsigned)paragraphs())
return;
QPoint p = QPoint(0, 0);
p = mapToGlobal(p);
p = viewport()->mapFromGlobal(p);
int x, y;
viewportToContents(p.x(), p.y(), x, y);
int para;
int pos = charAt(QPoint(x, y), ¶);
p = QPoint(0, viewport()->height());
p = viewport()->mapToGlobal(p);
p = mapFromGlobal(p);
if (p.y() + 2 == height())
pos = -1;
unsigned start = i;
list<Msg_Id> msgs;
for (; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
unsigned id = messageId(s.left(n), client);
list<Msg_Id>::iterator it;
for (it = msgs.begin(); it != msgs.end(); ++it){
if (((*it).id == id) && ((*it).client == client))
break;
}
if (it != msgs.end())
continue;
Msg_Id m_id;
m_id.id = id;
m_id.client = client;
msgs.push_back(m_id);
}
int paraFrom, indexFrom;
int paraTo, indexTo;
getSelection(¶From, &indexFrom, ¶To, &indexTo);
setReadOnly(false);
setSelection(start, 0, paragraphs() - 1, 0xFFFF);
removeSelectedText();
setReadOnly(true);
QString text;
for (list<Msg_Id>::iterator it = msgs.begin(); it != msgs.end(); ++it){
Message *msg = History::load((*it).id, (*it).client.c_str(), m_id);
if (msg == NULL)
continue;
bool bUnread = false;
for (list<msg_id>::iterator itu = CorePlugin::m_plugin->unread.begin(); itu != CorePlugin::m_plugin->unread.end(); ++itu){
msg_id &m = (*itu);
if ((m.contact == msg->contact()) &&
(m.id == msg->id()) &&
(m.client == msg->client())){
bUnread = true;
break;
}
}
text += messageText(msg, bUnread);
}
append(text);
if (!CorePlugin::m_plugin->getOwnColors())
setBackground(0);
if ((paraFrom != paraTo) || (indexFrom != indexTo))
setSelection(paraFrom, indexFrom, paraTo, indexTo);
if (pos == -1){
scrollToBottom();
}else{
setCursorPosition(para, pos);
ensureCursorVisible();
}
}
void MultilineTextEdit::drawWhitespaces()
{
// prepare a rectangle to store the width of the whitespace found
QRect space;
// get the painter for the text area
QPainter pa(viewport());
// get a sane color
QColor col=colorGroup().link();
// and a brush of the same color
QBrush fillBrush(col);
// use it for line drawing
pa.setPen(col);
// and for filling
pa.setBrush(fillBrush);
// prepare the carriage return coordinates array
QPointArray cr(4);
// and the tabulator arrow coordinate array
QPointArray tab(7);
// whitespace expression
QRegExp regex("\\s");
// line buffer
QString line;
int x,y,pos,paragraph;
// start looking in every paragraph
for(paragraph=0;paragraph<paragraphs();paragraph++)
{
// get paragraph text
line=text(paragraph);
// start looking for whitespaces from the beginning
pos=0;
while((pos=line.find(regex,pos))!=-1)
{
// whitespace found is not the carriage return at the end of the line?
if(pos<((int)line.length()-1))
{
// get whitespace rectangle
space=mapToView(paragraph,pos);
// extract x/y coordinates
x=space.width()/2-1+space.x();
y=space.height()/2-1+space.y();
// if it was a regular blank ...
if(regex.cap(0)==" ")
{
// dras a simple small square
pa.drawRect(x-1,y,2,2);
}
// if it was a tabulator
else if(regex.cap(0)=="\t")
{
// calculate arrow points and draw them filled
tab.putPoints(0,7, x-5,y-1, x,y-1, x,y-3, x+3,y, x,y+3, x,y+1, x-5,y+1);
pa.drawPolygon(tab);
}
}
// go to next position and resume looking for more whitespaces
pos++;
} // while
// end of line, get carriage return position
space=mapToView(paragraph,line.length()-1);
// extract x/y positions
x=space.width()/2-1+space.x();
y=space.height()/2-1+space.y();
// calculate carriage return triangle coordinates and draw them filled
cr.putPoints(0,4, x,y, x,y+1, x+4, y+5, x+4, y-4);
pa.drawPolygon(cr);
} // for
}
void MsgViewBase::update()
{
if (m_updated.empty())
return;
unsigned i;
for (i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
unsigned id = messageId(s.left(n), client);
list<Msg_Id>::iterator it;
for (it = m_updated.begin(); it != m_updated.end(); ++it){
if (((*it).id == id) && ((*it).client == client))
break;
}
if (it != m_updated.end())
break;
}
m_updated.clear();
if (i >= (unsigned)paragraphs())
return;
int x = contentsX();
int y = contentsY();
viewport()->setUpdatesEnabled(false);
unsigned start = i;
list<Msg_Id> msgs;
for (; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_ANCHOR);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_ANCHOR));
n = s.find("\"");
if (n < 0)
continue;
string client;
unsigned id = messageId(s.left(n), client);
list<Msg_Id>::iterator it;
for (it = msgs.begin(); it != msgs.end(); ++it){
if (((*it).id == id) && ((*it).client == client))
break;
}
if (it != msgs.end())
continue;
Msg_Id m_id;
m_id.id = id;
m_id.client = client;
msgs.push_back(m_id);
}
int paraFrom, indexFrom;
int paraTo, indexTo;
getSelection(¶From, &indexFrom, ¶To, &indexTo);
setReadOnly(false);
setSelection(start, 0, paragraphs() - 1, 0xFFFF, 0);
removeSelectedText();
setReadOnly(true);
QString text;
for (list<Msg_Id>::iterator it = msgs.begin(); it != msgs.end(); ++it){
Message *msg = History::load((*it).id, (*it).client.c_str(), m_id);
if (msg == NULL)
continue;
bool bUnread = false;
for (list<msg_id>::iterator itu = CorePlugin::m_plugin->unread.begin(); itu != CorePlugin::m_plugin->unread.end(); ++itu){
msg_id &m = (*itu);
if ((m.contact == msg->contact()) &&
(m.id == msg->id()) &&
(m.client == msg->client())){
bUnread = true;
break;
}
}
text += messageText(msg, bUnread);
}
viewport()->setUpdatesEnabled(true);
append(text);
if (!CorePlugin::m_plugin->getOwnColors())
setBackground(i);
if ((paraFrom != paraTo) || (indexFrom != indexTo))
setSelection(paraFrom, indexFrom, paraTo, indexTo, 0);
TextShow::sync();
setContentsPos(x, y);
viewport()->repaint();
}
void InsetListings::latex(otexstream & os, OutputParams const & runparams) const
{
string param_string = params().params();
// NOTE: I use {} to quote text, which is an experimental feature
// of the listings package (see page 25 of the manual)
bool const isInline = params().isInline();
// get the paragraphs. We can not output them directly to given odocstream
// because we can not yet determine the delimiter character of \lstinline
docstring code;
docstring uncodable;
ParagraphList::const_iterator par = paragraphs().begin();
ParagraphList::const_iterator end = paragraphs().end();
bool encoding_switched = false;
Encoding const * const save_enc = runparams.encoding;
if (!runparams.isFullUnicode()
&& !runparams.encoding->hasFixedWidth()) {
// We need to switch to a singlebyte encoding, since the
// listings package cannot deal with multi-byte-encoded
// glyphs (not needed with full-unicode aware backends
// such as XeTeX).
Language const * const outer_language =
(runparams.local_font != 0) ?
runparams.local_font->language()
: buffer().params().language;
// We try if there's a singlebyte encoding for the current
// language; if not, fall back to latin1.
Encoding const * const lstenc =
(outer_language->encoding()->hasFixedWidth()) ?
outer_language->encoding()
: encodings.fromLyXName("iso8859-1");
switchEncoding(os.os(), buffer().params(), runparams, *lstenc, true);
runparams.encoding = lstenc;
encoding_switched = true;
}
while (par != end) {
pos_type siz = par->size();
bool captionline = false;
for (pos_type i = 0; i < siz; ++i) {
if (i == 0 && par->isInset(i) && i + 1 == siz)
captionline = true;
// ignore all struck out text and (caption) insets
if (par->isDeleted(i) || par->isInset(i))
continue;
char_type c = par->getChar(i);
// we can only output characters covered by the current
// encoding!
try {
if (runparams.encoding->encodable(c))
code += c;
else if (runparams.dryrun) {
code += "<" + _("LyX Warning: ")
+ _("uncodable character") + " '";
code += docstring(1, c);
code += "'>";
} else
uncodable += c;
} catch (EncodingException & /* e */) {
if (runparams.dryrun) {
code += "<" + _("LyX Warning: ")
+ _("uncodable character") + " '";
code += docstring(1, c);
code += "'>";
} else
uncodable += c;
}
}
++par;
// for the inline case, if there are multiple paragraphs
// they are simply joined. Otherwise, expect latex errors.
if (par != end && !isInline && !captionline)
code += "\n";
}
if (isInline) {
char const * delimiter = lstinline_delimiters;
for (; delimiter != '\0'; ++delimiter)
if (!contains(code, *delimiter))
break;
// This code piece contains all possible special character? !!!
// Replace ! with a warning message and use ! as delimiter.
if (*delimiter == '\0') {
docstring delim_error = "<" + _("LyX Warning: ")
+ _("no more lstline delimiters available") + ">";
code = subst(code, from_ascii("!"), delim_error);
delimiter = lstinline_delimiters;
if (!runparams.dryrun) {
// FIXME: warning should be passed to the error dialog
frontend::Alert::warning(_("Running out of delimiters"),
_("For inline program listings, one character must be reserved\n"
"as a delimiter. One of the listings, however, uses all available\n"
"characters, so none is left for delimiting purposes.\n"
"For the time being, I have replaced '!' by a warning, but you\n"
"must investigate!"));
}
}
if (param_string.empty())
os << "\\lstinline" << *delimiter;
else
os << "\\lstinline[" << from_utf8(param_string) << "]" << *delimiter;
os << code
<< *delimiter;
} else {
OutputParams rp = runparams;
rp.moving_arg = true;
docstring const caption = getCaption(rp);
if (param_string.empty() && caption.empty())
os << breakln << "\\begin{lstlisting}\n";
else {
os << breakln << "\\begin{lstlisting}[";
if (!caption.empty()) {
os << "caption={" << caption << '}';
if (!param_string.empty())
os << ',';
}
os << from_utf8(param_string) << "]\n";
}
os << code << breakln << "\\end{lstlisting}\n";
}
if (encoding_switched){
// Switch back
switchEncoding(os.os(), buffer().params(), runparams, *save_enc, true);
runparams.encoding = save_enc;
}
if (!uncodable.empty()) {
// issue a warning about omitted characters
// FIXME: should be passed to the error dialog
frontend::Alert::warning(_("Uncodable characters in listings inset"),
bformat(_("The following characters in one of the program listings are\n"
"not representable in the current encoding and have been omitted:\n%1$s."),
uncodable));
}
}
void *MsgViewBase::processEvent(Event *e)
{
if (e->type() == EventMessageRead){
Message *msg = (Message*)(e->param());
if (msg->contact() != m_id)
return NULL;
for (unsigned i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_HREF);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_HREF));
n = s.find("\"");
if (n < 0)
continue;
s = s.left(n);
unsigned id = atol(getToken(s, ',').latin1());
if (id != msg->id())
continue;
getToken(s, ',');
if (s != msg->client())
continue;
int paraFrom, indexFrom;
int paraTo, indexTo;
getSelection(¶From, &indexFrom, ¶To, &indexTo);
setSelection(i, 0, i, 0xFFFF);
setBold(false);
if ((paraFrom == -1) && (paraTo == -1)){
removeSelection();
scrollToBottom();
}else{
setSelection(paraFrom, indexFrom, paraTo, indexTo);
}
break;
}
return NULL;
}
if (e->type() == EventHistoryConfig){
unsigned id = (unsigned)(e->param());
if (id && (id != m_id))
return NULL;
QString t;
for (unsigned i = 0; i < (unsigned)paragraphs(); i++){
QString s = text(i);
int n = s.find(MSG_HREF);
if (n < 0)
continue;
s = s.mid(n + strlen(MSG_HREF));
n = s.find("\"");
if (n < 0)
continue;
s = s.left(n);
unsigned id = atol(getToken(s, ',').latin1());
getToken(s, ',');
Message *msg = History::load(id, s.utf8(), m_id);
if (msg == NULL)
continue;
t += messageText(msg);
delete msg;
}
QPoint p = QPoint(0, height());
p = mapToGlobal(p);
p = viewport()->mapFromGlobal(p);
int x, y;
viewportToContents(p.x(), p.y(), x, y);
int para;
int pos = charAt(QPoint(x, y), ¶);
setText(t);
setBackground(0);
if (pos == -1){
scrollToBottom();
}else{
setCursorPosition(para, pos);
ensureCursorVisible();
}
}
if (e->type() == EventCheckState){
CommandDef *cmd = (CommandDef*)(e->param());
if ((cmd->param != this) || (cmd->menu_id != MenuMsgView))
return NULL;
Message *msg;
switch (cmd->id){
case CmdCopy:
cmd->flags &= ~(COMMAND_DISABLED | COMMAND_CHECKED);
if (!hasSelectedText())
cmd->flags |= COMMAND_DISABLED;
return e->param();
case CmdMsgOpen:
msg = currentMessage();
if (msg){
unsigned type = msg->type();
delete msg;
for (;;){
CommandDef *def = CorePlugin::m_plugin->messageTypes.find(type);
if (def == NULL){
return NULL;
}
MessageDef *mdef = (MessageDef*)(def->param);
if (mdef->base_type){
type = mdef->base_type;
continue;
}
cmd->icon = def->icon;
cmd->flags &= ~COMMAND_CHECKED;
return e->param();
}
}
return NULL;
case CmdMsgSpecial:
msg = currentMessage();
if (msg){
Event eMenu(EventGetMenuDef, (void*)MenuMsgCommand);
CommandsDef *cmdsMsg = (CommandsDef*)(eMenu.process());
unsigned n = 0;
MessageDef *mdef = NULL;
if (msg->getFlags() & MESSAGE_RECEIVED){
unsigned type = msg->type();
for (;;){
CommandDef *msgCmd = CorePlugin::m_plugin->messageTypes.find(type);
if (msgCmd == NULL)
break;
mdef = (MessageDef*)(msgCmd->param);
if (mdef->base_type == 0)
break;
type = mdef->base_type;
}
}
if (mdef && mdef->cmd){
for (const CommandDef *d = mdef->cmd; d->text; d++)
n++;
}
{
CommandsList it(*cmdsMsg, true);
while (++it)
n++;
}
if (n == 0)
return NULL;
n++;
CommandDef *cmds = new CommandDef[n];
memset(cmds, 0, sizeof(CommandDef) * n);
n = 0;
if (mdef && mdef->cmd){
for (const CommandDef *d = mdef->cmd; d->text; d++){
cmds[n] = *d;
cmds[n].id = CmdMsgSpecial + n;
n++;
}
}
CommandDef *c;
CommandsList it(*cmdsMsg, true);
while ((c = ++it) != NULL){
CommandDef cmd = *c;
cmd.menu_id = MenuMsgCommand;
cmd.param = msg;
Event e(EventCheckState, &cmd);
if (!e.process())
continue;
cmd.flags &= ~COMMAND_CHECK_STATE;
cmds[n++] = cmd;
}
cmd->param = cmds;
cmd->flags |= COMMAND_RECURSIVE;
delete msg;
return e->param();
}
return NULL;
}
}
if (e->type() == EventCommandExec){
CommandDef *cmd = (CommandDef*)(e->param());
if ((cmd->param != this) || (cmd->menu_id != MenuMsgView))
return NULL;
Message *msg;
switch (cmd->id){
case CmdCopy:
copy();
return e->param();
case CmdMsgOpen:
msg = currentMessage();
if (msg){
Event eOpen(EventOpenMessage, msg);
eOpen.process();
delete msg;
return e->param();
}
return NULL;
default:
msg = currentMessage();
if (msg){
if (cmd->id >= CmdMsgSpecial){
MessageDef *mdef = NULL;
unsigned type = msg->type();
for (;;){
CommandDef *msgCmd = CorePlugin::m_plugin->messageTypes.find(type);
if (msgCmd == NULL)
break;
mdef = (MessageDef*)(msgCmd->param);
if (mdef->base_type == 0)
break;
type = mdef->base_type;
}
if (mdef && mdef->cmd){
unsigned n = cmd->id - CmdMsgSpecial;
for (const CommandDef *d = mdef->cmd; d->text; d++){
if (n-- == 0){
CommandDef cmd = *d;
cmd.param = msg;
Event eCmd(EventCommandExec, &cmd);
eCmd.process();
return e->param();
}
}
}
}
Command c;
c->id = cmd->id;
c->menu_id = MenuMsgCommand;
c->param = msg;
Event e(EventCommandExec, c);
void *res = e.process();
delete msg;
return res;
}
return NULL;
}
}
return NULL;
}
void InsetInfo::updateInfo()
{
BufferParams const & bp = buffer().params();
switch (type_) {
case UNKNOWN_INFO:
error("Unknown Info: %1$s");
break;
case SHORTCUT_INFO:
case SHORTCUTS_INFO: {
FuncRequest const func = lyxaction.lookupFunc(name_);
if (func.action() == LFUN_UNKNOWN_ACTION) {
error("Unknown action %1$s");
break;
}
KeyMap::Bindings bindings = theTopLevelKeymap().findBindings(func);
if (bindings.empty()) {
// It is impropriate to use error() for undefined shortcut
setText(_("undefined"));
break;
}
if (type_ == SHORTCUT_INFO)
setText(bindings.begin()->print(KeySequence::Portable));
else
setText(theTopLevelKeymap().printBindings(func, KeySequence::Portable));
break;
}
case LYXRC_INFO: {
ostringstream oss;
if (name_.empty()) {
setText(_("undefined"));
break;
}
lyxrc.write(oss, true, name_);
string result = oss.str();
if (result.size() < 2) {
setText(_("undefined"));
break;
}
string::size_type loc = result.rfind("\n", result.size() - 2);
loc = loc == string::npos ? 0 : loc + 1;
if (result.size() < loc + name_.size() + 1
|| result.substr(loc + 1, name_.size()) != name_) {
setText(_("undefined"));
break;
}
// remove leading comments and \\name and space
result = result.substr(loc + name_.size() + 2);
// remove \n and ""
result = rtrim(result, "\n");
result = trim(result, "\"");
setText(from_utf8(result));
break;
}
case PACKAGE_INFO:
// check in packages.lst
setText(LaTeXFeatures::isAvailable(name_) ? _("yes") : _("no"));
break;
case TEXTCLASS_INFO: {
// name_ is the class name
LayoutFileList const & list = LayoutFileList::get();
bool available = false;
if (list.haveClass(name_))
available = list[name_].isTeXClassAvailable();
setText(available ? _("yes") : _("no"));
break;
}
case MENU_INFO: {
docstring_list names;
FuncRequest const func = lyxaction.lookupFunc(name_);
if (func.action() == LFUN_UNKNOWN_ACTION) {
error("Unknown action %1$s");
break;
}
// iterate through the menubackend to find it
if (!theApp()->searchMenu(func, names)) {
error("No menu entry for action %1$s");
break;
}
// if found, return its path.
clear();
Paragraph & par = paragraphs().front();
Font const f(inherit_font, buffer().params().language);
//Font fu = f;
//fu.fontInfo().setUnderbar(FONT_ON);
docstring_list::const_iterator beg = names.begin();
docstring_list::const_iterator end = names.end();
for (docstring_list::const_iterator it = beg ;
it != end ; ++it) {
// do not insert > for the top level menu item
if (it != beg)
par.insertInset(par.size(), new InsetSpecialChar(InsetSpecialChar::MENU_SEPARATOR),
Change(Change::UNCHANGED));
//FIXME: add proper underlines here. This
// involves rewriting searchMenu used above to
// return a vector of menus. If we do not do
// that, we might as well use below
// Paragraph::insert on each string (JMarc)
for (size_type i = 0; i != it->length(); ++i)
par.insertChar(par.size(), (*it)[i],
f, Change(Change::UNCHANGED));
}
break;
}
case ICON_INFO: {
FuncRequest func = lyxaction.lookupFunc(name_);
docstring icon_name = theApp()->iconName(func, true);
//FIXME: We should use the icon directly instead of
// going through FileName. The code below won't work
// if the icon is embedded in the executable through
// the Qt resource system.
FileName file(to_utf8(icon_name));
if (!file.exists())
break;
InsetGraphics * inset = new InsetGraphics(buffer_);
InsetGraphicsParams igp;
igp.filename = file;
inset->setParams(igp);
clear();
paragraphs().front().insertInset(0, inset,
Change(Change::UNCHANGED));
break;
}
case BUFFER_INFO: {
if (name_ == "name") {
setText(from_utf8(buffer().fileName().onlyFileName()));
break;
}
if (name_ == "path") {
setText(from_utf8(buffer().filePath()));
break;
}
if (name_ == "class") {
setText(from_utf8(bp.documentClass().name()));
break;
}
// everything that follows is for version control.
// nothing that isn't version control should go below this line.
if (!buffer().lyxvc().inUse()) {
setText(_("No version control"));
break;
}
LyXVC::RevisionInfo itype = LyXVC::Unknown;
if (name_ == "vcs-revision")
itype = LyXVC::File;
else if (name_ == "vcs-tree-revision")
itype = LyXVC::Tree;
else if (name_ == "vcs-author")
itype = LyXVC::Author;
else if (name_ == "vcs-time")
itype = LyXVC::Time;
else if (name_ == "vcs-date")
itype = LyXVC::Date;
string binfo = buffer().lyxvc().revisionInfo(itype);
if (binfo.empty())
setText(bformat(_("[[%1$s unknown]]"), from_utf8(name_)));
else
setText(from_utf8(binfo));
break;
}
case LYX_INFO:
if (name_ == "version")
setText(from_ascii(PACKAGE_VERSION));
break;
}
}