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tdewebdev/quanta/components/tableeditor/tableeditor.cpp

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41 KiB

/***************************************************************************
tableeditor.cpp - table editor dialog
begin : Thu 15 Apr 2004
copyright : (C) 2004 by Andras Mantia <amantia@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; version 2 of the License.
*
***************************************************************************/
//kde includes
#include <kapplication.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kparts/componentfactory.h>
#include <kpopupmenu.h>
#include <kpushbutton.h>
#include <ktexteditor/document.h>
#include <ktexteditor/editinterface.h>
//qt includes
#include <qcheckbox.h>
#include <qiconset.h>
#include <qlineedit.h>
#include <qobject.h>
#include <qpoint.h>
#include <qrect.h>
#include <qspinbox.h>
#include <qstring.h>
#include <qtabwidget.h>
#include <qvaluevector.h>
//own includes
#include "tagdialog.h"
#include "parser.h"
#include "node.h"
#include "tag.h"
#include "quantacommon.h"
#include "tableitem.h"
#include "tableeditor.h"
int newNum;
TableEditor::TableEditor(QWidget* parent, const char* name)
: TableEditorS(parent, name)
{
m_popup = new KPopupMenu();
m_cellEditId = m_popup->insertItem(i18n("&Edit Cell Properties"), this ,SLOT(slotEditCell()));
m_rowEditId = m_popup->insertItem(i18n("Edit &Row Properties"), this ,SLOT(slotEditRow()));
// m_colEditId = m_popup->insertItem(i18n("Edit &Column Properties"), this ,SLOT(slotEditCol()));
m_mergeSeparatorId = m_popup->insertSeparator();
m_mergeCellsId = m_popup->insertItem(i18n("Merge Cells"), this, SLOT(slotMergeCells()));
m_unmergeCellsId = m_popup->insertItem(i18n("Break Merging"), this, SLOT(slotUnmergeCells()));
m_popup->insertSeparator();
m_popup->insertItem(i18n("&Insert Row"), this, SLOT(slotInsertRow()));
m_popup->insertItem(i18n("Insert Co&lumn"), this, SLOT(slotInsertCol()));
m_popup->insertItem(i18n("Remove Row"), this, SLOT(slotRemoveRow()));
m_popup->insertItem(i18n("Remove Column"), this, SLOT(slotRemoveCol()));
m_popup->insertSeparator();
m_popup->insertItem(i18n("Edit &Table Properties"), this, SLOT(slotEditTable()));
m_editChildId = m_popup->insertItem(i18n("Edit Child Table"), this, SLOT(slotEditChildTable()));
buttonOk->setIconSet(SmallIconSet("button_ok"));
buttonCancel->setIconSet(SmallIconSet("button_cancel"));
buttonHelp->setIconSet(SmallIconSet("help"));
m_row = m_col = -1;
m_tbody = 0L;
m_thead = 0L;
m_tfoot = 0L;
m_table = 0L;
m_dtd = 0L;
m_write = 0L;
m_tableDataTags = new QValueList<QValueList<TableNode> >;
m_tableHeaderTags = new QValueList<QValueList<TableNode> >;
m_tableFooterTags = new QValueList<QValueList<TableNode> >;
m_tableTags = 0L;
m_tableDataRows = new QValueList<TableNode>;
m_tableHeaderRows = new QValueList<TableNode>;
m_tableFooterRows = new QValueList<TableNode>;
m_tableRows = 0L;
m_createNodes = true;
newNum += 7;
connect(headerColSpinBox, SIGNAL(valueChanged(int)), SLOT(slotAddRemoveCol(int)));
connect(headerRowSpinBox, SIGNAL(valueChanged(int)), SLOT(slotAddRemoveRow(int)));
connect(rowSpinBox, SIGNAL(valueChanged(int)), SLOT(slotAddRemoveRow(int)));
connect(colSpinBox, SIGNAL(valueChanged(int)), SLOT(slotAddRemoveCol(int)));
connect(footerRowSpinBox, SIGNAL(valueChanged(int)), SLOT(slotAddRemoveRow(int)));
connect(footerColSpinBox, SIGNAL(valueChanged(int)), SLOT(slotAddRemoveCol(int)));
connect(tableData, SIGNAL(contextMenuRequested(int,int,const QPoint&)),
SLOT(slotContextMenuRequested(int,int,const QPoint&)));
connect(pushButton7, SIGNAL(clicked()), SLOT(slotEditTable()));
connect(pushButton7_2, SIGNAL(clicked()), SLOT(slotEditTableBody()));
connect(pushButton7_3, SIGNAL(clicked()), SLOT(slotEditTableHeader()));
connect(pushButton7_4, SIGNAL(clicked()), SLOT(slotEditTableFooter()));
connect(headerTableData, SIGNAL(contextMenuRequested(int,int,const QPoint&)),
SLOT(slotContextMenuRequested(int,int,const QPoint&)));
connect(footerTableData, SIGNAL(contextMenuRequested(int,int,const QPoint&)),
SLOT(slotContextMenuRequested(int,int,const QPoint&)));
connect(tabWidget, SIGNAL(currentChanged(QWidget*)), SLOT(slotTabChanged(QWidget*)));
connect(buttonHelp, SIGNAL(clicked()), SLOT(slotHelpInvoked()));
connect(tableData, SIGNAL(valueChanged(int,int)), SLOT(slotEditCellText(int,int)));
connect(headerTableData, SIGNAL(valueChanged(int,int)), SLOT(slotEditCellText(int,int)));
connect(footerTableData, SIGNAL(valueChanged(int,int)), SLOT(slotEditCellText(int,int)));
}
TableEditor::~TableEditor()
{
delete m_popup;
delete m_tbody;
delete m_thead;
delete m_tfoot;
delete m_table;
newNum -=5;
deleteMatrix(m_tableDataTags);
deleteMatrix(m_tableHeaderTags);
deleteMatrix(m_tableFooterTags);
deleteList(m_tableDataRows);
deleteList(m_tableHeaderRows);
deleteList(m_tableFooterRows);
kdDebug(24000) << "Undeleted new: " << newNum << endl;
}
void TableEditor::slotContextMenuRequested( int row, int col, const QPoint & pos )
{
m_row = row;
m_col = col;
m_popup->setItemEnabled(m_cellEditId, (row >=0 && col >=0));
m_popup->setItemEnabled(m_rowEditId, (row >=0));
m_popup->setItemEnabled(m_colEditId, (col >=0));
m_popup->setItemVisible(m_mergeSeparatorId, false);
m_popup->setItemVisible(m_mergeCellsId, false);
m_popup->setItemVisible(m_unmergeCellsId, false);
if (row >=0 && col >=0) {
TableNode tableNode = (*m_tableTags)[m_row][m_col];
m_popup->setItemVisible(m_mergeSeparatorId, false);
m_popup->setItemVisible(m_mergeCellsId, false);
m_popup->setItemVisible(m_editChildId, false);
if (tableNode.merged) {
m_popup->setItemVisible(m_unmergeCellsId, true);
m_popup->setItemVisible(m_mergeSeparatorId, true);
}
QTableSelection selection = m_dataTable->selection(m_dataTable->currentSelection());
QRect rect(QPoint(selection.topRow(), selection.leftCol()) ,
QPoint(selection.bottomRow(), selection.rightCol()));
if (rect.isValid() && (rect.width() > 1 || rect.height() > 1) && rect.contains(m_row, m_col)) {
m_popup->setItemVisible(m_mergeCellsId, true);
m_popup->setItemVisible(m_mergeSeparatorId, true);
}
if (m_dataTable->item(m_row, m_col) && !m_dataTable->item(m_row, m_col)->pixmap().isNull()) {
m_popup->setItemVisible(m_editChildId, true);
}
}
m_popup->popup(pos);
}
void TableEditor::slotEditCell()
{
Tag *tag = (*m_tableTags)[m_row][m_col].node->tag;
TagDialog dlg(QuantaCommon::tagFromDTD(m_dtd, "td"), tag, m_baseURL);
int many = 0;
if (dlg.exec()) {
for (int row = 0; row < m_dataTable->numRows(); row++)
for (int col = 0; col < m_dataTable->numCols(); col++) {
many++;
if (m_dataTable->isSelected(row, col)) {
(*m_tableTags)[row][col].node->tag->modifyAttributes(dlg.getAttributes());
configureCell(row, col, (*m_tableTags)[row][col].node);
}
}
if (!many) {
(*m_tableTags)[m_row][m_col].node->tag->modifyAttributes(dlg.getAttributes());
configureCell(m_row, m_col, (*m_tableTags)[m_row][m_col].node);
}
//TODO: add/remove columns/rows if the colspan/rowspan attribute is changed
}
}
void TableEditor::slotEditCellText( int r, int )
{
m_dataTable->adjustRow(r);
}
void TableEditor::slotEditRow()
{
Tag *tag = (*m_tableRows)[m_row].node->tag;
TagDialog dlg(QuantaCommon::tagFromDTD(m_dtd,"tr"), tag, m_baseURL);
if (dlg.exec()) {
tag->modifyAttributes(dlg.getAttributes());
}
}
void TableEditor::slotEditCol()
{
KMessageBox::information(this, i18n("Edit col: %1").arg(m_col + 1));
TagDialog dlg(QuantaCommon::tagFromDTD(m_dtd,"col"));
dlg.exec();
}
void TableEditor::slotEditTable()
{
TagDialog dlg(QuantaCommon::tagFromDTD(m_dtd,"table"), m_table, m_baseURL);
if (dlg.exec()) {
m_table->modifyAttributes(dlg.getAttributes());
}
}
void TableEditor::slotEditTableBody()
{
TagDialog dlg(QuantaCommon::tagFromDTD(m_dtd,"tbody"), m_tbody, m_baseURL);
if (dlg.exec()) {
m_tbody->modifyAttributes(dlg.getAttributes());
}
}
bool TableEditor::setTableArea( int bLine, int bCol, int eLine, int eCol, Parser *docParser )
{
const uint pInitialTableSize = 20;
m_bLine = bLine;
m_bCol = bCol;
m_eLine = eLine;
m_eCol = eCol;
m_createNodes = false; //don't create the cell and row content when adding a new cell/row
Node *node = docParser->nodeAt(bLine, bCol + 1);
Node *lastNode = docParser->nodeAt(eLine, eCol);
if (node)
kdDebug(24000) << "node = " << node->tag->name << endl;
if (lastNode)
kdDebug(24000) << "lastnode = " << lastNode->tag->name << endl;
if (!node || !lastNode)
return false;
m_write = node->tag->write();
m_dtd = node->tag->dtd();
if ( !QuantaCommon::closesTag(node->tag, lastNode->tag) ) {
return false;
}
int nCol, nRow, maxCol;
nCol = nRow = maxCol = 0;
bool countRows = false;
bool missingBody = false;
m_rowSpin = 0L;
m_colSpin = 0L;
m_dataTable = 0L;
QValueList<TableNode> tableRowTags;
QValueVector< QValueVector<TableNode> > mergeMatrix;
mergeMatrix.resize(pInitialTableSize);
for (uint i = 0; i < pInitialTableSize; i++)
mergeMatrix[i].resize(pInitialTableSize);
TableNode tableNode;
Node *n = node;
while (n != lastNode->nextSibling())
{
QString tagName = n->tag->name.lower();
if (tagName == "table")
{
if (m_table && m_dataTable && nRow > 0 && nCol > 0) //nested table!
{
int line, col;
n->tag->beginPos(line, col);
NestedTable table;
table.row = nRow -1;
table.col = nCol - 1;
table.bLine = line;
table.bCol = col;
if (n->next && QuantaCommon::closesTag(n->tag, n->next->tag)) {
n->next->tag->endPos(table.eLine, table.eCol);
table.node = n;
table.nestedData = m_write->text(table.bLine, table.bCol, table.eLine, table.eCol);
m_nestedTables.append(table);
m_dataTable->item(nRow -1, nCol -1)->setPixmap(QIconSet(UserIcon("quick_table")).pixmap());
m_dataTable->updateCell(nRow - 1, nCol - 1);
}
n = n->next;
} else
{
m_table = new Tag(*(n->tag));
newNum++;
}
}
else if (tagName == "thead")
{
headerCheckBox->setChecked(true);
countRows = true;
m_rowSpin = headerRowSpinBox;
m_colSpin = headerColSpinBox;
m_dataTable= headerTableData;
m_tableTags = m_tableHeaderTags;
m_tableRows = m_tableHeaderRows;
if (m_thead) { //there was already a <thead> tag in the area
nRow = m_dataTable->numRows();
} else {
m_thead = new Tag(*(n->tag));
newNum++;
}
}
else if (tagName == "/thead")
{
headerRowSpinBox->setValue(nRow);
headerColSpinBox->setValue(maxCol);
countRows = false;
nCol = nRow = maxCol = 0;
m_rowSpin = 0L;
m_colSpin = 0L;
m_dataTable = 0L;
}
else if (tagName == "tfoot")
{
footerCheckBox->setChecked(true);
m_rowSpin = footerRowSpinBox;
m_colSpin = footerColSpinBox;
m_tableTags = m_tableFooterTags;
m_tableRows = m_tableFooterRows;
m_dataTable = footerTableData;
countRows = true;
if (m_tfoot) { //there was already a <tfoot> tag in the area
nRow = m_dataTable->numRows();
} else {
m_tfoot = new Tag(*(n->tag));
newNum++;
}
}
else if (tagName == "/tfoot")
{
footerRowSpinBox->setValue(nRow);
footerColSpinBox->setValue(maxCol);
countRows = false;
nCol = nRow = maxCol = 0;
m_rowSpin = 0L;
m_colSpin = 0L;
m_dataTable = 0L;
}
else if (tagName == "tbody")
{
m_rowSpin = rowSpinBox;
m_colSpin = colSpinBox;
m_tableTags = m_tableDataTags;
m_tableRows = m_tableDataRows;
m_dataTable = tableData;
countRows = true;
m_tbody = new Tag(*(n->tag));
newNum++;
}
else if (tagName == "/tbody")
{
rowSpinBox->setValue(nRow);
colSpinBox->setValue(maxCol);
countRows = false;
nCol = nRow = maxCol = 0;
m_tableTags = 0L;
m_tableRows = 0L;
m_rowSpin = 0L;
m_colSpin = 0L;
m_dataTable = 0L;
}
else if (tagName == "tr")
{
if (!countRows)
{
missingBody = true;
m_rowSpin = rowSpinBox;
m_colSpin = colSpinBox;
m_tableTags = m_tableDataTags;
m_tableRows = m_tableDataRows;
m_dataTable = tableData;
countRows = true;
m_tbody = new Tag();
newNum++;
m_tbody->parse("<tbody>", m_write);
}
nRow++;
if ((uint)nRow >= mergeMatrix.size()) { // Check if there are enough rows in mergeMatriz
mergeMatrix.resize(2 * mergeMatrix.size());
for (uint i = mergeMatrix.size() / 2; i < mergeMatrix.size(); i++)
mergeMatrix[i].resize(mergeMatrix[0].size());
}
m_rowSpin->setValue(nRow);
nCol = 0;
tableNode.node = new Node(0L);
tableNode.node->tag = new Tag(*(n->tag));
newNum++;
tableNode.merged = false;
m_tableRows->append(tableNode);
}
else if (tagName == "/tr")
{
if (countRows)
{
maxCol = (nCol > maxCol) ? nCol : maxCol;
maxCol = (maxCol == 0) ? 1 : maxCol;
for (int col = nCol; col < maxCol; col++)
{
if (mergeMatrix[nRow - 1][col].node != 0L) {
if (m_colSpin->value() < col)
m_colSpin->setValue(col);
TableNode tableN = mergeMatrix[nRow - 1][col];
Node *n = tableN.node;
setCellText(m_dataTable, nRow - 1, col, i18n("Merged with (%1, %2).").arg(tableN.mergedRow + 1).arg(tableN.mergedCol + 1));
m_dataTable->item(nRow-1, col)->setEnabled(false);
tableNode.node = new Node(0L);
tableNode.node->tag = new Tag(*(n->tag));
configureCell(nRow-1, col, tableNode.node);
newNum++;
tableNode.merged = true;
tableNode.mergedRow = tableN.mergedRow;
tableNode.mergedCol = tableN.mergedCol;
tableRowTags.append(tableNode);
if ((uint)nCol >= mergeMatrix[0].size()) // Check if there are enough cols
for (uint i=0; i<mergeMatrix.size(); i++)
mergeMatrix[i].resize(2 * mergeMatrix[i].size());
} else
{
tableNode.node = new Node(0L);
newNum++;
tableNode.node->tag = new Tag();
tableNode.node->tag->setDtd(m_dtd);
tableNode.node->tag->parse("<td>", m_write);
tableNode.merged = false;
tableRowTags.append(tableNode);
}
}
if (!tableRowTags.isEmpty())
m_tableTags->append(tableRowTags);
tableRowTags.clear();
}
}
else if (tagName == "th" || tagName == "td")
{
if (countRows)
{
int col = nCol;
while (mergeMatrix[nRow - 1][col].node != 0L) {
if (m_colSpin->value() < col)
m_colSpin->setValue(col);
TableNode tableN = mergeMatrix[nRow - 1][col];
Node *n = tableN.node;
setCellText(m_dataTable, nRow - 1, col, i18n("Merged with (%1, %2).").arg(tableN.mergedRow + 1).arg(tableN.mergedCol + 1));
m_dataTable->item(nRow-1, col)->setEnabled(false);
tableNode.node = new Node(0L);
tableNode.node->tag = new Tag(*(n->tag));
configureCell(nRow-1, col, tableNode.node);
newNum++;
tableNode.merged = true;
tableNode.mergedRow = tableN.mergedRow;
tableNode.mergedCol = tableN.mergedCol;
tableRowTags.append(tableNode);
col++;
nCol++;
if ((uint)nCol >= mergeMatrix[0].size()) // Check if there are enough cols
for (uint i = 0; i < mergeMatrix.size(); i++)
mergeMatrix[i].resize(2 * mergeMatrix[i].size());
}
nCol++;
if (m_rowSpin && m_colSpin && m_dataTable)
{
m_rowSpin->setValue(nRow);
if (m_colSpin->value() < nCol)
m_colSpin->setValue(nCol);
setCellText(m_dataTable, nRow - 1, nCol - 1, tagContent(n));
tableNode.node = new Node(0L);
tableNode.node->tag = new Tag(*(n->tag));
configureCell(nRow-1, col, tableNode.node);
newNum++;
tableNode.merged = false;
tableRowTags.append(tableNode);
}
QString colspanValue = n->tag->attributeValue("colspan", true);
int colValue = 1;
int lastCol = nCol;
if (!colspanValue.isEmpty())
{
bool ok;
colValue = colspanValue.toInt(&ok, 10);
if (ok && colValue > 1)
{
nCol += (colValue - 1);
if (m_colSpin->value() < nCol)
m_colSpin->setValue(nCol);
for (int i = 0; i < colValue - 1; i++)
{
setCellText(m_dataTable, nRow - 1, lastCol + i, i18n("Merged with (%1, %2).").arg(nRow).arg(lastCol));
m_dataTable->item(nRow-1, lastCol + i)->setEnabled(false);
tableNode.node = new Node(0L);
tableNode.node->tag = new Tag(*(n->tag));
configureCell(nRow-1, col, tableNode.node);
newNum++;
tableNode.merged = true;
tableNode.mergedRow = nRow - 1;
tableNode.mergedCol = lastCol - 1;
tableRowTags.append(tableNode);
}
} else
colValue = 1;
}
QString rowspanValue = n->tag->attributeValue("rowspan", true);
if (!rowspanValue.isEmpty())
{
bool ok;
int rowValue = rowspanValue.toInt(&ok, 10);
if (ok && rowValue > 1)
{
lastCol--;
// Check if there are enough columns in mergeMatriz
if ((uint)(lastCol + colValue) >= mergeMatrix[0].size())
for (uint i = 0; i < mergeMatrix.size(); i++)
mergeMatrix[i].resize(2 * mergeMatrix[i].size());
// Check if there are enough rows in mergeMatriz
if ((uint)(nRow + rowValue) >= mergeMatrix.size()) {
mergeMatrix.resize(2 * mergeMatrix.size());
for (uint i = mergeMatrix.size() / 2; i < mergeMatrix.size(); i++)
mergeMatrix[i].resize(mergeMatrix[0].size());
}
for (int i = 0; i < rowValue - 1; i++)
for (int j = 0; j < colValue; j++) {
mergeMatrix[nRow + i][lastCol + j].mergedRow = nRow - 1;
mergeMatrix[nRow + i][lastCol + j].mergedCol = lastCol;
mergeMatrix[nRow + i][lastCol + j].node = n;
}
}
}
}
}
else if (tagName == "caption")
{
captionText->setText(tagContent(n));
} else if (tagName == "col" || tagName == "colgroup") {
m_colTags.append(n->tag);
}
n = n->nextSibling();
}
/* if (missingBody) { //Hm, why do we need it? I don't remember now. ;-)
rowSpinBox->setValue(nRow);
colSpinBox->setValue(maxCol);
} */
//by default the current page is the data handling page
m_tableTags = m_tableDataTags;
m_tableRows = m_tableDataRows;
m_dataTable = tableData;
m_rowSpin = rowSpinBox;
m_colSpin = colSpinBox;
//create the thead, tbody, tfoot tags if they were not present in the parsed area
if (!m_thead) {
m_thead = new Tag();
newNum++;
m_thead->parse("<thead>", m_write);
}
if (!m_tfoot) {
m_tfoot = new Tag();
newNum++;
m_tfoot->parse("<tfoot>", m_write);
}
m_createNodes = true; //enable cell/row creation
configureTable(tableData);
configureTable(headerTableData);
configureTable(footerTableData);
return true;
}
void TableEditor::setBaseURL( const KURL & url )
{
m_baseURL = url;
}
void TableEditor::slotEditTableHeader()
{
TagDialog dlg(QuantaCommon::tagFromDTD(m_dtd, "thead"), m_thead, m_baseURL);
if (dlg.exec()) {
m_thead->modifyAttributes(dlg.getAttributes());
}
}
void TableEditor::slotEditTableFooter()
{
TagDialog dlg(QuantaCommon::tagFromDTD(m_dtd,"tfoot"), m_tfoot, m_baseURL);
if (dlg.exec()) {
m_tfoot->modifyAttributes(dlg.getAttributes());
}
}
void TableEditor::slotTabChanged( QWidget *w)
{
int i = tabWidget->indexOf(w);
switch (i)
{
case 0: {
m_tableTags = m_tableDataTags;
m_tableRows = m_tableDataRows;
m_dataTable = tableData;
m_colSpin = colSpinBox;
m_rowSpin = rowSpinBox;
break;
}
case 1: {
m_tableTags = m_tableHeaderTags;
m_tableRows = m_tableHeaderRows;
m_dataTable = headerTableData;
m_colSpin = headerColSpinBox;
m_rowSpin = headerRowSpinBox;
break;
}
case 2: {
m_tableTags = m_tableFooterTags;
m_tableRows = m_tableFooterRows;
m_dataTable = footerTableData;
m_colSpin = footerColSpinBox;
m_rowSpin = footerRowSpinBox;
break;
}
}
configureTable(m_dataTable);
}
QString TableEditor::readModifiedTable()
{
QString tableString;
tableString = m_table->toString();
if (!captionText->text().isEmpty()) {
tableString += indent(2);
tableString += "<" + QuantaCommon::tagCase("caption") + ">";
tableString += captionText->text();
tableString += "</" + QuantaCommon::tagCase("caption") + ">";
}
for (QValueList<Tag*>::Iterator it = m_colTags.begin(); it != m_colTags.end(); ++it) {
tableString += indent(2);
tableString += (*it)->toString();
}
if (headerCheckBox->isChecked() && headerTableData->numRows() > 0) {
//insert the <thead> tag
tableString += indent(2);
tableString += m_thead->toString();
kdDebug(24000) << "thead" << endl;
m_tableTags = m_tableHeaderTags;
m_tableRows = m_tableHeaderRows;
m_dataTable = headerTableData;
tableString += tableToString();
tableString += indent(2);
tableString += "</" + QuantaCommon::tagCase(m_thead->name) +">";
}
if (footerCheckBox->isChecked() && footerTableData->numRows() > 0) {
//insert the <tfoot> tag
tableString += indent(2);
tableString += m_tfoot->toString();
kdDebug(24000) << "tfoot" << endl;
m_tableTags = m_tableFooterTags;
m_tableRows = m_tableFooterRows;
m_dataTable = footerTableData;
tableString += tableToString();
tableString += indent(2);
tableString += "</" + QuantaCommon::tagCase(m_tfoot->name) +">";
}
//insert the <tbody> tag
if (!m_tbody)
{
m_tbody = new Tag();
newNum++;
m_tbody->parse("<tbody>", m_write);
}
tableString += indent(2);
tableString += m_tbody->toString();
kdDebug(24000) << "tbody" << endl;
m_tableTags = m_tableDataTags;
m_tableRows = m_tableDataRows;
m_dataTable = tableData;
tableString += tableToString();
//close the <tbody> and <table> tags
tableString += indent(2);
tableString += "</" + QuantaCommon::tagCase(m_tbody->name) +">";
tableString += "\n";
tableString += "</" + QuantaCommon::tagCase(m_table->name) + ">";
//kdDebug(24000) << tableString << endl;
return tableString;
}
QString TableEditor::indent( int n )
{
QString str;
str.fill(' ', n);
str.prepend('\n');
return str;
}
QString TableEditor::cellValue( int row, int col )
{
if (!m_dataTable)
return QString::null;
QString str;
Node *node = (*m_tableTags)[row][col].node;
if (!node)
return QString::null;
str = node->tag->toString();
str += m_dataTable->text(row, col);
str += "</" + QuantaCommon::tagCase(node->tag->name) + ">";
return str;
}
QString TableEditor::tableToString()
{
QString tableStr;
for (int i = 0; i < m_dataTable->numRows(); i++) {
tableStr += indent(4);
Node *node = (*m_tableRows)[i].node;
Tag *tag = 0L;
if (node)
tag = node->tag;
if (tag)
tableStr += tag->toString();
else
tableStr += QuantaCommon::tagCase("<tr>");
for (int j = 0; j < m_dataTable->numCols(); j++) {
if ((*m_tableTags)[i][j].node && !(*m_tableTags)[i][j].merged)
{
tableStr += indent(6);
tableStr += cellValue(i, j);
}
}
tableStr += indent(4);
if (tag)
tableStr += "</" + QuantaCommon::tagCase(tag->name) +">";
else
tableStr += QuantaCommon::tagCase("</tr>");
}
return tableStr;
}
QString TableEditor::tagContent(Node *node)
{
if (!node)
return QString::null;
QString content;
int bl, bc, el, ec;
node->tag->endPos(bl, bc);
bc++;
if (node->next)
{
node->next->tag->beginPos(el, ec);
ec--;
}
else
{
Node *n = node->nextSibling();
if (n) {
n->tag->beginPos(el, ec);
ec--;
} else {
return QString::null;
}
}
content = m_write->text(bl, bc, el, ec);
return content;
}
void TableEditor::slotInsertRow()
{
int num = m_dataTable->numRows();
if (m_row >= 0)
num = m_row;
m_dataTable->insertRows(num);
m_dataTable->setRowHeight(num, 50);
if (m_createNodes) {
TableNode tableNode;
tableNode.merged = false;
tableNode.node = new Node(0L);
newNum++;
tableNode.node->tag = new Tag();
tableNode.node->tag->setDtd(m_dtd);
tableNode.node->tag->parse("<tr>", m_write);
QValueList<TableNode>::Iterator rowIt = m_tableRows->at(num);
if (rowIt != m_tableRows->end())
m_tableRows->insert(rowIt, tableNode);
else
m_tableRows->append(tableNode);
QValueList<TableNode> tableRowTags;
for (int i = 0; i < m_dataTable->numCols(); i++) {
tableNode.merged = false;
tableNode.node = new Node(0L);
newNum++;
tableNode.node->tag = new Tag();
tableNode.node->tag->setDtd(m_dtd);
if (m_tableTags == m_tableHeaderTags) {
tableNode.node->tag->parse("<th>", m_write);
} else {
tableNode.node->tag->parse("<td>", m_write);
}
tableRowTags.append(tableNode);
setCellText(m_dataTable, num, i, "");
}
QValueList<QValueList<TableNode> >::Iterator it = m_tableTags->at(num);
if (it != m_tableTags->end())
m_tableTags->insert(it, tableRowTags);
else
m_tableTags->append(tableRowTags);
}
m_rowSpin->setValue(m_dataTable->numRows());
}
void TableEditor::slotInsertCol()
{
int num = m_dataTable->numCols();
if (m_col >= 0)
num = m_col;
m_dataTable->insertColumns(num);
m_dataTable->setColumnWidth(num, 150);
if (m_createNodes) {
TableNode tableNode;
int i = 0;
for (QValueList<QValueList<TableNode> >::Iterator it = m_tableTags->begin(); it != m_tableTags->end(); ++it) {
tableNode.merged = false;
tableNode.node = new Node(0L);
newNum++;
tableNode.node->tag = new Tag();
tableNode.node->tag->setDtd(m_dtd);
if (m_tableTags == m_tableHeaderTags) {
tableNode.node->tag->parse("<th>", m_write);
} else {
tableNode.node->tag->parse("<td>", m_write);
}
(*it).append(tableNode);
setCellText(m_dataTable, i, num, "");
i++;
}
}
m_colSpin->setValue(m_dataTable->numCols());
}
void TableEditor::slotAddRemoveRow( int num )
{
m_row = -1;
int numRows = m_dataTable->numRows();
if (num > numRows) {
for (int i = numRows; i < num; i++) {
slotInsertRow();
}
}
else {
for (int i = num; i < numRows; i++) {
slotRemoveRow();
}
}
//TODO: change the main tag's rowspan if necessary
}
void TableEditor::slotAddRemoveCol( int num )
{
m_col = -1;
int numCols = m_dataTable->numCols();
if (num > numCols) {
for (int i = numCols; i < num; i++) {
slotInsertCol();
}
}
else {
for (int i = num; i < numCols; i++) {
slotRemoveCol();
}
}
//TODO: change the main tag's colspan if necessary}
}
void TableEditor::slotRemoveRow()
{
if (m_row == -1)
m_row = m_dataTable->numRows() - 1;
int i = 0;
int j = 0;
for (QValueList<QValueList<TableNode> >::Iterator it = m_tableTags->begin(); it != m_tableTags->end(); ++it) {
j = 0;
for (QValueList<TableNode>::Iterator it2 = (*it).begin(); it2 != (*it).end(); ++it2) {
if ((*it2).merged && (*it2).mergedRow == m_row) {
(*it2).merged = false;
setCellText(m_dataTable, i, j, tagContent((*it2).node));
m_dataTable->item(i, j)->setEnabled(true);
(*it2).node->tag->deleteAttribute("colspan");
(*it2).node->tag->deleteAttribute("rowspan");
}
j++;
}
i++;
}
QValueList<TableNode*> updatedMainNodes;
QValueList<QValueList<TableNode> >::Iterator it2 = m_tableTags->at(m_row);
for (QValueList<TableNode>::Iterator it3 = (*it2).begin(); it3 != (*it2).end(); ++it3) {
if ((*it3).merged)
{
TableNode *mainTableNode = &((*m_tableTags)[(*it3).mergedRow][(*it3).mergedCol]);
if (mainTableNode->node && !updatedMainNodes.contains(mainTableNode))
{
int rowspan = mainTableNode->node->tag->attributeValue("rowspan", true).toInt();
rowspan--;
if (rowspan > 1)
mainTableNode->node->tag->editAttribute("rowspan", QString("%1").arg(rowspan));
else
mainTableNode->node->tag->deleteAttribute("rowspan");
updatedMainNodes.append(mainTableNode);
}
}
Node::deleteNode((*it3).node);
(*it3).node = 0L;
newNum--;
}
m_tableTags->erase(it2);
m_dataTable->removeRow(m_row);
QValueList<TableNode>::Iterator it = m_tableRows->at(m_row);
Node::deleteNode((*it).node);
newNum--;
m_tableRows->erase(it);
m_rowSpin->setValue(m_dataTable->numRows());
}
void TableEditor::slotRemoveCol()
{
int i = 0;
int j = 0;
for (QValueList<QValueList<TableNode> >::Iterator it = m_tableTags->begin(); it != m_tableTags->end(); ++it) {
j = 0;
for (QValueList<TableNode>::Iterator it2 = (*it).begin(); it2 != (*it).end(); ++it2) {
if ((*it2).merged && (*it2).mergedCol == m_col) {
(*it2).merged = false;
setCellText(m_dataTable, i, j, tagContent((*it2).node));
m_dataTable->item(i, j)->setEnabled(true);
(*it2).node->tag->deleteAttribute("colspan");
(*it2).node->tag->deleteAttribute("rowspan");
}
j++;
}
i++;
}
if (m_col == -1)
m_col = m_dataTable->numCols() - 1;
QValueList<TableNode*> updatedMainNodes;
for (QValueList<QValueList<TableNode> >::Iterator it = m_tableTags->begin(); it != m_tableTags->end(); ++it) {
QValueList<TableNode>::Iterator it2 = (*it).at(m_col);
if ((*it2).merged)
{
TableNode *mainTableNode = &((*m_tableTags)[(*it2).mergedRow][(*it2).mergedCol]);
if (mainTableNode->node && !updatedMainNodes.contains(mainTableNode))
{
int colspan = mainTableNode->node->tag->attributeValue("colspan", true).toInt();
colspan--;
if (colspan > 1)
mainTableNode->node->tag->editAttribute("colspan", QString("%1").arg(colspan));
else
mainTableNode->node->tag->deleteAttribute("colspan");
updatedMainNodes.append(mainTableNode);
}
}
Node::deleteNode((*it2).node);
newNum--;
(*it).erase(it2);
}
m_dataTable->removeColumn(m_col);
m_colSpin->setValue(m_dataTable->numCols());
}
void TableEditor::createNewTable(Document *write, const DTDStruct *dtd)
{
m_write = write;
m_dtd = dtd;
m_table = new Tag();
m_table->setDtd(m_dtd);
newNum++;
m_table->parse("<table>", m_write);
m_thead = new Tag();
m_thead->setDtd(m_dtd);
newNum++;
m_thead->parse("<thead>", m_write);
m_tfoot = new Tag();
m_tfoot->setDtd(m_dtd);
newNum++;
m_tfoot->parse("<tfoot>", m_write);
m_tbody = new Tag();
m_tbody->setDtd(m_dtd);
newNum++;
m_tbody->parse("<tbody>", m_write);
//by default the current page is the data handling page
m_tableTags = m_tableDataTags;
m_tableRows = m_tableDataRows;
m_dataTable = tableData;
m_bLine = m_bCol = m_eLine = m_eCol = 0;
}
void TableEditor::deleteList( QValueList<TableNode> *table )
{
for (QValueList<TableNode>::Iterator it = table->begin(); it != table->end(); ++it) {
Node::deleteNode((*it).node);
newNum--;
}
delete table;
newNum--;
}
void TableEditor::deleteMatrix( QValueList<QValueList<TableNode> > *matrix )
{
for (QValueList<QValueList<TableNode> >::Iterator it = matrix->begin(); it != matrix->end(); ++it) {
for (QValueList<TableNode>::Iterator it2 = (*it).begin(); it2 != (*it).end(); ++it2) {
Node::deleteNode((*it2).node);
newNum--;
}
}
delete matrix;
newNum--;
}
void TableEditor::slotMergeCells()
{
slotUnmergeCells(); //first unmerge all cells from the selection
QTableSelection selection = m_dataTable->selection(m_dataTable->currentSelection());
int tRow, bRow, lCol, rCol;
tRow = selection.topRow();
bRow = selection.bottomRow();
lCol = selection.leftCol();
rCol = selection.rightCol();
TableNode *mainTableNode = &((*m_tableTags)[tRow][lCol]);
if (rCol - lCol > 0)
mainTableNode->node->tag->editAttribute("colspan", QString("%1").arg(rCol - lCol + 1));
if (bRow - tRow > 0)
mainTableNode->node->tag->editAttribute("rowspan", QString("%1").arg(bRow - tRow + 1));
for (int i = 0; i < bRow - tRow + 1; i++)
for (int j = 0; j < rCol - lCol + 1; j++) {
if (i != 0 || j != 0) {
setCellText(m_dataTable, tRow + i, lCol + j, i18n("Merged with (%1, %2).").arg(tRow + 1).arg(lCol + 1));
m_dataTable->item(tRow + i, lCol + j)->setEnabled(false);
TableNode *tableNode = &((*m_tableTags)[tRow + i][lCol + j]);
Node::deleteNode(tableNode->node);
tableNode->node = new Node(0L);
newNum++;
tableNode->node->tag = new Tag(*(mainTableNode->node->tag));
tableNode->merged = true;
tableNode->mergedRow = tRow;
tableNode->mergedCol = lCol;
}
}
}
void TableEditor::slotUnmergeCells()
{
int tRow, bRow, lCol, rCol;
int selectionNum = m_dataTable->currentSelection();
if (selectionNum != -1) {
QTableSelection selection = m_dataTable->selection(selectionNum);
tRow = selection.topRow();
bRow = selection.bottomRow();
lCol = selection.leftCol();
rCol = selection.rightCol();
} else {
tRow = m_row;
bRow = m_row;
lCol = m_col;
rCol = m_col;
}
for (int row = tRow; row <= bRow; ++row)
for (int col = lCol; col <= rCol; ++col) {
TableNode tableNode = (*m_tableTags)[row][col];
if (!tableNode.merged)
continue;
TableNode newTableNode;
int i = 0;
int j = 0;
for (QValueList<QValueList<TableNode> >::Iterator it = m_tableTags->begin(); it != m_tableTags->end(); ++it) {
j = 0;
QValueList<TableNode>::Iterator it2 = (*it).begin();
while (it2 != (*it).end()) {
if ((*it2).merged &&
tableNode.mergedRow == (*it2).mergedRow &&
tableNode.mergedCol == (*it2).mergedCol) {
Node::deleteNode((*it2).node);
newNum--;
it2 = (*it).erase(it2);
newTableNode.merged = false;
newTableNode.node = new Node(0L);
newNum++;
newTableNode.node->tag = new Tag();
newTableNode.node->tag->setDtd(m_dtd);
if (m_tableTags == m_tableHeaderTags) {
newTableNode.node->tag->parse("<th>", m_write);
} else {
newTableNode.node->tag->parse("<td>", m_write);
}
(*it).insert(it2, newTableNode);
setCellText(m_dataTable, i, j, tagContent(newTableNode.node));
m_dataTable->item(i, j)->setEnabled(true);
} else {
++it2;
}
j++;
}
i++;
}
newTableNode = (*m_tableTags)[tableNode.mergedRow][tableNode.mergedCol];
newTableNode.node->tag->deleteAttribute("colspan");
newTableNode.node->tag->deleteAttribute("rowspan");
//change the main node
TableNode tmpNode = newTableNode;
newTableNode.node = new Node(0L);
newNum++;
newTableNode.node->tag = new Tag(*(tmpNode.node->tag));
QValueList<QValueList<TableNode> >::Iterator iter1 = m_tableTags->at(tableNode.mergedRow);
QValueList<TableNode>::Iterator iter2 = (*iter1).at(tableNode.mergedCol);
iter2 = (*iter1).erase(iter2);
(*iter1).insert(iter2, newTableNode);
Node::deleteNode(tmpNode.node);
newNum--;
}
}
void TableEditor::slotEditChildTable()
{
bool tempDocCreated = false;
bool error = false;
QValueList<NestedTable>::Iterator errorIt;
Parser *localParser = 0L;
Document *w = 0L;
Node *savedBaseNode = 0L;
NestedTable table;
for (QValueList<NestedTable>::Iterator it = m_nestedTables.begin(); it != m_nestedTables.end(); ++it) {
table = *it;
if (table.row == m_row && table.col == m_col) {
QString cellData = m_dataTable->text(table.row, table.col);
int pos = cellData.find(table.nestedData);
if (pos == -1) {
KMessageBox::error(this, i18n("Cannot edit the child table; you probably modified the cell containing the table manually."), i18n("Cannot Read Table"));
error = true;
errorIt = it;
break;
}
//create a new editor object and save the current state of the table there
KTextEditor::Document *doc =
KTextEditor::createDocument ("libkatepart", 0L, "KTextEditor::Document");
w = new Document(doc, 0L);
QString tableData = readModifiedTable();
w->editIf->insertText(0, 0, tableData);
localParser = new Parser();
savedBaseNode = baseNode; //we must save it as it's deleted in the localParser->parse();
baseNode = 0L;
baseNode = localParser->parse(w);
tempDocCreated = true;
//try to find the child table position
int pos2 = tableData.find(cellData);
if (pos2 != -1)
pos2 = tableData.find(table.nestedData, pos2);
else {
KMessageBox::error(this, i18n("Cannot edit the child table; you probably modified the cell containing the table manually."), i18n("Cannot Read Table"));
error = true;
errorIt = it;
break;
}
tableData = tableData.left(pos2);
table.bLine = tableData.contains('\n');
pos2 = tableData.findRev('\n');
if (pos2 != -1) {
table.bCol = tableData.length() - pos2;
} else {
table.bCol = tableData.length();
}
Node *childTableNode = localParser->nodeAt(table.bLine, table.bCol);
if (!childTableNode->next || !QuantaCommon::closesTag(childTableNode->tag, childTableNode->next->tag)) {
KMessageBox::error(this, i18n("Cannot find the closing tag of the child table; you have probably introduced unclosed tags in the table and have broken its consistency."), i18n("Cannot Read Table"));
error = true;
errorIt = it;
break;
}
childTableNode->next->tag->endPos(table.eLine, table.eCol);
TableEditor editor;
editor.setCaption("Child Table Editor");
editor.setBaseURL(m_baseURL);
editor.setTableArea(table.bLine, table.bCol, table.eLine, table.eCol, localParser);
if (editor.exec()) {
int length = table.nestedData.length();
(*it).nestedData = editor.readModifiedTable();
cellData.replace(pos, length, (*it).nestedData);
setCellText(m_dataTable, table.row, table.col, cellData);
}
//cleanup on success
Node::deleteNode(baseNode);
baseNode = savedBaseNode;
delete localParser;
delete w;
return;
}
}
//cleanup on error
if (error) {
m_nestedTables.erase(errorIt);
m_dataTable->item(table.row, table.col)->setPixmap(QPixmap());
m_dataTable->updateCell(table.row, table.col);
if (tempDocCreated) {
Node::deleteNode(baseNode);
baseNode = savedBaseNode;
delete localParser;
delete w;
}
}
}
void TableEditor::slotHelpInvoked()
{
kapp->invokeHelp("table-editor","quanta");
}
void TableEditor::configureTable( QTable * table )
{
if (!table)
return;
for (int r=0; r<table->numRows(); r++) {
table->adjustRow(r);
for (int c=0; c<table->numCols(); c++)
if (table->item(r, c))
table->item(r, c)->setWordWrap(true);
}
table->setColumnMovingEnabled(true);
table->setRowMovingEnabled(true);
}
void TableEditor::setCellText( QTable * table, int row, int col, const QString & text )
{
table->setItem(row, col, new TableItem(table, QTableItem::OnTyping, text));
}
void TableEditor::configureCell(int row, int col, Node * node)
{
TableItem* item = (TableItem*) m_dataTable->item(row, col);
if (!item)
return;
// Header (TH) or standard cell?
item->setHeader(node->tag->name.lower() == "th");
// Horizontal alignment
Qt::AlignmentFlags flags;
QString align = node->tag->attributeValue("align", true);
if (align == "right")
flags = Qt::AlignRight;
else if (align == "center")
flags = Qt::AlignHCenter;
else if (align == "justify")
flags = Qt::AlignJustify;
else if (align.isEmpty() && item->header())
flags = Qt::AlignHCenter; // TH is centered by default
else
flags = Qt::AlignLeft;
item->setAlignment(flags);
// Vertical alignment
QString valign = node->tag->attributeValue("valign", true);
if (valign == "top")
flags = Qt::AlignTop;
else if (valign == "bottom")
flags = Qt::AlignBottom;
else flags = Qt::AlignVCenter;
item->setVAlignment(flags);
}
#include "tableeditor.moc"