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; }