void KTextCursor::insertHtml( const QString &text, const QMap<QString, QString>& imgs )
{
if(!imgs.isEmpty())
{
for(QMap<QString,QString>::const_iterator iter = imgs.begin(); iter != imgs.end(); iter++)
{
QString key = iter.key();
QString file = iter.value();
if(moviePool()->insertMovie(file, file))
{
//修改属性为动画。
document()->addResource(QTextDocument::ImageResource, QUrl(file), moviePool()->currentImage(file));
}
else
{
QImage image(file);
if(!image.isNull())
{
document()->addResource(QTextDocument::ImageResource, QUrl(file), image);
}
}
}
}
int istart = position();
insertHtml(text);
int inow = position();
if(!imgs.isEmpty() && inow > istart)
{
setPosition(istart);
movePosition(NextCharacter, KeepAnchor, inow-istart);
QString txt = selectedText();
int index = txt.indexOf(QChar::ObjectReplacementCharacter, 0);
while(index >= 0)
{
/*修改字体类型。*/
setPosition(istart+index);
movePosition(NextCharacter, KeepAnchor, 1);
QTextCharFormat fmt = charFormat();
QTextImageFormat imgFmt = fmt.toImageFormat();
QString key = imgFmt.name();
if(imgs.contains(key))
{
imgFmt.setProperty(KImageKey, key);
imgFmt.setName(imgs.value(key));
imgFmt.setProperty(KAnimationImage, true);
setCharFormat(imgFmt);
}
int idx = index+1;
index = txt.indexOf(QChar::ObjectReplacementCharacter, idx);
}
}
setPosition(inow);
}
void QConsole::insertText(const QString &t) {
{
auto tc = thisp->textCursor();
tc.clearSelection();
thisp->setTextCursor(tc);
}
auto tc = thisp->textCursor();
tc.setCharFormat( thisp->getInnerCharFormat());
tc.insertText(t);
thisp->setTextCursor(tc);
postInsertEvent_();
}
int QTextDocumentPrivate::undoRedo(bool undo)
{
PMDEBUG("%s, undoState=%d, undoStack size=%d", undo ? "undo:" : "redo:", undoState, undoStack.size());
if (!undoEnabled || (undo && undoState == 0) || (!undo && undoState == undoStack.size()))
return -1;
undoEnabled = false;
beginEditBlock();
while (1) {
if (undo)
--undoState;
QTextUndoCommand &c = undoStack[undoState];
int resetBlockRevision = c.pos;
switch(c.command) {
case QTextUndoCommand::Inserted:
remove(c.pos, c.length, (QTextUndoCommand::Operation)c.operation);
PMDEBUG(" erase: from %d, length %d", c.pos, c.length);
c.command = QTextUndoCommand::Removed;
break;
case QTextUndoCommand::Removed:
PMDEBUG(" insert: format %d (from %d, length %d, strpos=%d)", c.format, c.pos, c.length, c.strPos);
insert_string(c.pos, c.strPos, c.length, c.format, (QTextUndoCommand::Operation)c.operation);
c.command = QTextUndoCommand::Inserted;
break;
case QTextUndoCommand::BlockInserted:
case QTextUndoCommand::BlockAdded:
remove_block(c.pos, &c.blockFormat, c.command, (QTextUndoCommand::Operation)c.operation);
PMDEBUG(" blockremove: from %d", c.pos);
if (c.command == QTextUndoCommand::BlockInserted)
c.command = QTextUndoCommand::BlockRemoved;
else
c.command = QTextUndoCommand::BlockDeleted;
break;
case QTextUndoCommand::BlockRemoved:
case QTextUndoCommand::BlockDeleted:
PMDEBUG(" blockinsert: charformat %d blockformat %d (pos %d, strpos=%d)", c.format, c.blockFormat, c.pos, c.strPos);
insert_block(c.pos, c.strPos, c.format, c.blockFormat, (QTextUndoCommand::Operation)c.operation, c.command);
resetBlockRevision += 1;
if (c.command == QTextUndoCommand::BlockRemoved)
c.command = QTextUndoCommand::BlockInserted;
else
c.command = QTextUndoCommand::BlockAdded;
break;
case QTextUndoCommand::CharFormatChanged: {
resetBlockRevision = -1; // ## TODO
PMDEBUG(" charFormat: format %d (from %d, length %d)", c.format, c.pos, c.length);
FragmentIterator it = find(c.pos);
Q_ASSERT(!it.atEnd());
int oldFormat = it.value()->format;
setCharFormat(c.pos, c.length, formats.charFormat(c.format));
c.format = oldFormat;
break;
}
case QTextUndoCommand::BlockFormatChanged: {
resetBlockRevision = -1; // ## TODO
PMDEBUG(" blockformat: format %d pos %d", c.format, c.pos);
QTextBlock it = blocksFind(c.pos);
Q_ASSERT(it.isValid());
int oldFormat = block(it)->format;
block(it)->format = c.format;
QTextBlockGroup *oldGroup = qobject_cast<QTextBlockGroup *>(objectForFormat(formats.blockFormat(oldFormat)));
QTextBlockGroup *group = qobject_cast<QTextBlockGroup *>(objectForFormat(formats.blockFormat(c.format)));
c.format = oldFormat;
if (group != oldGroup) {
if (oldGroup)
oldGroup->blockRemoved(it);
if (group)
group->blockInserted(it);
} else if (group) {
group->blockFormatChanged(it);
}
documentChange(it.position(), it.length());
break;
}
case QTextUndoCommand::GroupFormatChange: {
resetBlockRevision = -1; // ## TODO
PMDEBUG(" group format change");
QTextObject *object = objectForIndex(c.objectIndex);
int oldFormat = formats.objectFormatIndex(c.objectIndex);
changeObjectFormat(object, c.format);
c.format = oldFormat;
break;
}
case QTextUndoCommand::Custom:
resetBlockRevision = -1; // ## TODO
if (undo)
c.custom->undo();
else
c.custom->redo();
break;
default:
Q_ASSERT(false);
}
if (resetBlockRevision >= 0) {
int b = blocks.findNode(resetBlockRevision);
QTextBlockData *B = blocks.fragment(b);
B->revision = c.revision;
}
if (undo) {
if (undoState == 0 || !undoStack[undoState-1].block)
break;
} else {
++undoState;
if (undoState == undoStack.size() || !undoStack[undoState-1].block)
break;
}
}
undoEnabled = true;
int editPos = -1;
if (docChangeFrom >= 0) {
editPos = qMin(docChangeFrom + docChangeLength, length() - 1);
}
endEditBlock();
emitUndoAvailable(isUndoAvailable());
emitRedoAvailable(isRedoAvailable());
return editPos;
}
