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koffice/kchart/kchart_part.cpp

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78 KiB

/**
*
* Kalle Dalheimer <kalle@kde.org>
*/
#include <float.h> // For basic data types characteristics.
// For debugging
#include <iostream>
using std::cout;
using std::cerr;
#include "kchart_part.h"
#include "kchart_view.h"
#include "kchart_factory.h"
#include "kchartWizard.h"
#include "kchart_params.h"
#include "kdchart/KDChart.h"
#include "kdchart/KDChartTable.h"
#include <KoTemplateChooseDia.h>
#include <KoDom.h>
#include <KoXmlNS.h>
#include <KoXmlWriter.h>
#include <KoOasisStore.h>
#include <KoOasisLoadingContext.h>
#include <kstandarddirs.h>
#include <tdeglobal.h>
#include <kdebug.h>
#include <tqdom.h>
#include <tqtextstream.h>
#include <tqbuffer.h>
#include <tqpainter.h>
using namespace std;
// Some hardcoded data for a chart
/* ----- set some data ----- */
// float a[6] = { 0.5, 0.09, 0.6, 0.85, 0.0, 0.90 },
// b[6] = { 1.9, 1.3, 0.6, 0.75, 0.1, -2.0 };
/* ----- X labels ----- */
// char *t[6] = { "Chicago", "New York", "L.A.", "Atlanta", "Paris, MD\n(USA) ", "London" };
/* ----- data set colors (RGB) ----- */
// TQColor sc[2] = { TQColor( 255, 128, 128 ), TQColor( 128, 128, 255 ) };
namespace KChart
{
KChartPart::KChartPart( TQWidget *parentWidget, const char *widgetName,
TQObject* parent, const char* name,
bool singleViewMode )
: KoChart::Part( parentWidget, widgetName, parent, name, singleViewMode ),
m_params( 0 ),
m_parentWidget( parentWidget ),
m_rowLabels(), m_colLabels()
{
kdDebug(35001) << "Constructor started!" << endl;
setInstance( KChartFactory::global(), false );
setTemplateType( "kchart_template" );
// Init some members that need it.
{
// Create the chart parameters and let the default be a bar chart
// with 3D looks.
m_params = new KChartParams( this );
m_params->setChartType( KChartParams::Bar );
m_params->setBarChartSubType( KChartParams::BarNormal );
m_params->setThreeDBars( true );
//Changed this to use columns rather than rows by default
//because I believe that this is the more common format for
//entering data (you can see this looking at the fact that
//most spreadsheet packages allow far more rows than columns)
//-- Robert Knight
// Handle data in columns by default
m_params->setDataDirection( KChartParams::DataColumns );
}
(void)new WizardExt( this );
m_bCanChangeValue = true;
// Display parameters
m_displayData = m_currentData;
// Set the size to minimal.
initEmpty();
}
KChartPart::~KChartPart()
{
//kdDebug(35001) << "Part is going to be destroyed now!!!" << endl;
delete m_params;
}
// Reimplement KoDocument::initDoc()
bool KChartPart::initDoc(InitDocFlags flags, TQWidget* parentWidget)
{
// Initialize the parameter set for this chart document
#if 0
kdDebug(35001) << "================================================================" << endl;
kdDebug(35001) << "InitDOC: flags = " << flags << endl;
kdDebug(35001) << "================================================================" << endl;
#endif
TQString f;
// Embedded documents are initially created like a normal empty
// document. If this is in KSpread or another program where the
// data is external then the document will be updated later on in
// the creation process anyway.
if (flags == KoDocument::InitDocEmbedded) {
initEmpty();
return true;
}
// If we are supposed to create a new, empty document, then do so.
if (flags == KoDocument::InitDocEmpty) {
initEmpty();
return true;
}
KoTemplateChooseDia::ReturnType ret;
KoTemplateChooseDia::DialogType dlgtype;
// If we must create a new document, then only present templates
// to the user, otherwise also present existing documents and
// recent documents.
if (flags == KoDocument::InitDocFileNew )
dlgtype = KoTemplateChooseDia::OnlyTemplates;
else
dlgtype = KoTemplateChooseDia::Everything;
ret = KoTemplateChooseDia::choose( KChartFactory::global(), f,
dlgtype, "kchart_template",
parentWidget );
if ( ret == KoTemplateChooseDia::File ) {
KURL url( f );
return openURL( url );
}
else if ( ret == KoTemplateChooseDia::Empty ) {
initEmpty();
return true;
}
else if ( ret == KoTemplateChooseDia::Template ) {
//TODO: Activate this for KOffice 1.5/2.0
// if ( f.endsWith("/templates/chart/.source/BarChart.chrt") ) {
// generateBarChartTemplate();
// return true;
// }
TQFileInfo fileInfo( f );
TQString fileName( fileInfo.dirPath( true ) + "/" +
fileInfo.baseName() + ".chrt" );
resetURL();
bool ok = loadNativeFormat( fileName );
if ( !ok )
showLoadingErrorDialog();
setEmpty();
//initConfig();
return ok;
}
return false;
}
void KChartPart::initEmpty()
{
initNullChart();
resetURL();
setEmpty();
}
// This method creates the simplest chart imaginable:
// Data size 1x1, empty, no headers
//
void KChartPart::initNullChart()
{
// Fill cells with data if there is none.
//kdDebug(35001) << "Initialize null chart." << endl;
// Empty data. Note, we don't use (0,0) or (1,1) for the size
// here, because otherwise KDChart won't draw anything
m_currentData.expand(2, 2);
m_params->setFirstRowAsLabel(false);
m_params->setFirstColAsLabel(false);
// Fill column and row labels.
m_colLabels << TQString("");
m_rowLabels << TQString("");
setChartDefaults();
m_params->setDrawSolidExcessArrows(true);
}
void KChartPart::generateBarChartTemplate()
{
int col;
int row;
kdDebug()<<"KChartPart::initTestChart()\n";
// Fill cells with data if there is none.
if (m_currentData.rows() == 0) {
//kdDebug(35001) << "Initialize with some data!!!" << endl;
m_currentData.expand( 4, 4 );
m_currentData.setUsedRows( 4 );
m_currentData.setUsedCols( 4 );
for (row = 0; row < 4; row++) {
for (col = 0; col < 4; col++) {
m_currentData.setCell(row, col,
static_cast <double> (row + col));
// Fill column label, but only on the first iteration.
if (row == 0) {
m_colLabels << i18n("Column %1").arg(col + 1);
}
}
// Fill row label.
m_rowLabels << i18n("Row %1").arg(row + 1);
}
}
setChartDefaults();
// FIXME: Should this go into setChartDefaults()?
m_params->setDrawSolidExcessArrows(true);
}
KoView* KChartPart::createViewInstance( TQWidget* parent, const char* name )
{
return new KChartView( this, parent, name );
}
// ================================================================
// Painting
void KChartPart::paintContent( TQPainter& painter, const TQRect& rect,
bool /*transparent*/,
double /*zoomX*/, double /*zoomY*/ )
{
int numDatasets;
// If params is 0, initDoc() has not been called.
Q_ASSERT( m_params != 0 );
KDChartAxisParams xAxisParms;
xAxisParms = m_params->axisParams( KDChartAxisParams::AxisPosBottom );
// Handle data in rows or columns.
//
// This means getting row or column headers from the document and
// set them as X axis labels or legend according to the current
// setting. Also, transpose the data if it should be displayed in
// columns instead of in rows.
// Create the displayData table.
numDatasets = createDisplayData();
// Create and set the axis labels and legend.
TQStringList longLabels;
TQStringList shortLabels;
createLabelsAndLegend(longLabels, shortLabels);
// Set the x axis labels.
xAxisParms.setAxisLabelStringLists( &longLabels, &shortLabels );
m_params->setAxisParams(KDChartAxisParams::AxisPosBottom, xAxisParms);
// Handle some types or subtypes of charts specially, notably:
// - Bar charts with lines in them
if ( m_params->chartType() == KChartParams::Bar) {
if ( m_params->barNumLines() > 0 ) {
// If this is a bar chart and the user wants a few lines in
// it, we need to create an additional chart in the same
// drawing area.
// Specify that we want to have an additional chart.
m_params->setAdditionalChartType( KDChartParams::Line );
const int numBarDatasets = numDatasets - m_params->barNumLines();
// Assign the datasets to the charts: DataEntry, from, to, chart#
m_params->setChartSourceMode( KDChartParams::DataEntry,
0, numBarDatasets - 1,
0 ); // The bar chart
m_params->setChartSourceMode( KDChartParams::DataEntry,
numBarDatasets, numDatasets - 1,
1 ); // The line chart
}
else {
// Otherwise we don't want any extra chart.
m_params->setAdditionalChartType( KDChartParams::NoType );
}
}
// Ok, we have now created a data set for display, and params with
// suitable legends and axis labels. Now start the real painting.
// Handle transparency.
// Wrong: this flickers; better do this as part of the double-buffering.
//if ( !transparent )
// painter.eraseRect( rect );
// ## TODO: support zooming
// Double-buffering
if ( m_bufferPixmap.width() < rect.width()
|| m_bufferPixmap.height() < rect.height() )
{
m_bufferPixmap.resize( rect.size() );
}
TQPainter bufferPainter( &m_bufferPixmap );
// We only need to draw the document rectangle "rect".
KDChart::paint( &bufferPainter, m_params, &m_displayData, 0, &rect );
// This is always the empty rect...
// Shouldn't creating a TQPainter in a paintEvent set up clipping automatically?
// I thought it did (DF)
//const TQRect clipRect = painter.clipRegion().boundingRect();
//painter.drawPixmap( clipRect.topLeft(), m_bufferPixmap, clipRect );
painter.drawPixmap( 0, 0, m_bufferPixmap );
}
// Create the data table m_displayData from m_currentData, taking into
// account if the first row or line contains headers. The chart type
// HiLo demands special handling.
//
// Return number of datasets.
//
// Note: While the current KD Chart 1.1.3 version is still expecting data
// to be in rows, the upcoming KD Chart 2.0 release will be using
// data in columns instead, to it will be matching KSpread's way.
// -khz, 2005-11-15
//
// FIXME: Rewrite so that we only copy data when necessary.
// On the other hand, the next version of KDChart is able to
// get data directly without storing it into a KDChartData
// class first, so we might never need to.
//
int KChartPart::createDisplayData()
{
int rowOffset = 0;
int colOffset = 0;
int numDatasets = 0;
if ( !canChangeValue() ) {
if ( m_params->firstRowAsLabel() )
rowOffset++;
if ( m_params->firstColAsLabel() )
colOffset++;
}
// After this sequence, m_DisplayData contains the data in the
// correct transposition, and the X axis and the legend contain
// the correct labels.
TQVariant value1;
TQVariant value2;
int prop;
if (m_params->dataDirection() == KChartParams::DataRows) {
// Data is handled in rows. This is the way KDChart works also.
numDatasets = m_currentData.usedRows() - rowOffset;
m_displayData.expand( numDatasets,
m_currentData.usedCols() - colOffset );
// Remove the first row and/or col if they are used for headers.
for (uint row = rowOffset; row < m_currentData.usedRows(); row++) {
for (uint col = colOffset; col < m_currentData.usedCols(); col++) {
if ( m_currentData.cellContent( row, col,
value1, value2, prop ) ) {
m_displayData.setCell(row - rowOffset, col - colOffset,
value1, value2);
m_displayData.setProp(row - rowOffset, col - colOffset,
prop);
}
}
}
}
else {
// Data is handled in columns. We will have to transpose
// everything since KDChart wants its data in rows.
// Resize displayData so that the transposed data has room.
numDatasets = m_currentData.usedCols() - colOffset;
m_displayData.expand( numDatasets,
m_currentData.usedRows() - rowOffset );
// Copy data and transpose it.
for (uint row = colOffset; row < m_currentData.usedCols(); row++) {
for (uint col = rowOffset; col < m_currentData.usedRows(); col++) {
if ( m_currentData.cellContent( col, row,
value1, value2, prop ) ) {
m_displayData.setCell(row - colOffset, col - rowOffset,
value1, value2);
m_displayData.setProp(row - colOffset, col - rowOffset,
prop);
}
}
}
}
// If this is a HiLo chart, we need to manually create the correct
// values. This is not done by KDChart.
//
// Here we don't need to transpose, since we can start from the
// newly generated displayData.
if (m_params->chartType() == KChartParams::HiLo) {
KDChartTableData tmpData = m_displayData;
// Calculate the min, max, open and close values for each row.
m_displayData.expand(tmpData.usedRows(), 4);
for (uint row = 0; row < tmpData.usedRows(); row++) {
double minVal = DBL_MAX;
double maxVal = -DBL_MAX;
// Calculate min and max for this row.
//
// Note that we have already taken care of different data
// directions above.
for (uint col = 0; col < tmpData.usedCols(); col++) {
double data = tmpData.cellVal(row, col).toDouble();
if (data < minVal)
minVal = data;
if (data > maxVal)
maxVal = data;
}
m_displayData.setCell(row, 0, minVal); // min
m_displayData.setCell(row, 1, maxVal); // max
m_displayData.setCell(row, 2, tmpData.cellVal(row, 0).toDouble()); // open
m_displayData.setCell(row, 3, // close
tmpData.cellVal(row, tmpData.usedCols() - 1).toDouble());
}
}
return numDatasets;
}
void KChartPart::createLabelsAndLegend( TQStringList &longLabels,
TQStringList &shortLabels )
{
longLabels.clear();
shortLabels.clear();
const uint dataColumnCount = m_currentData.cols();
const uint dataRowCount = m_currentData.rows();
const uint columnLabelCount = m_colLabels.count();
const uint rowLabelCount = m_rowLabels.count();
// Handle HiLo charts separately.
if (m_params->chartType() == KChartParams::HiLo) {
// FIXME: In a HiLo chart, the Legend should be the same as the
// labels on the X Axis. Should we disable one of them?
// Set the correct X axis labels and legend.
longLabels.clear();
shortLabels.clear();
if (m_params->dataDirection() == KChartParams::DataRows) {
// If data are in rows, then the X axis labels should be
// taken from the row headers.
for ( uint row = 0; row < dataRowCount ; row++ ) {
TQString label = (row < rowLabelCount) ? m_rowLabels[row] : TQString();
longLabels << label;
shortLabels << label.left( 3 );
}
}
else {
// If data are in columns, then the X axis labels should
// be taken from the column headers.
for ( uint col = 0; col < dataColumnCount; col++ ) {
TQString label = (col < columnLabelCount) ? m_colLabels[col] : TQString();
longLabels << m_colLabels[col];
shortLabels << m_colLabels[col].left( 3 );
}
}
}
else if (m_params->dataDirection() == KChartParams::DataRows) {
// Data is handled in rows. This is the way KDChart works also.
// Set X axis labels from column headers.
for ( uint col = 0; col < dataColumnCount; col++ ) {
TQString label = (col < columnLabelCount) ? m_colLabels[col] : TQString();
longLabels << label;
shortLabels << label.left( 3 );
}
// Set legend from row headers.
for ( uint row = 0; row < dataRowCount; row++ ) {
TQString label = (row < rowLabelCount) ? m_rowLabels[row] : TQString();
m_params->setLegendText( row, label );
}
}
else {
// Data is handled in columns.
// Set X axis labels from row headers.
for ( uint row = 0; row < dataRowCount; row++ ) {
TQString label = (row < rowLabelCount) ? m_rowLabels[row] : TQString();
longLabels << label;
shortLabels << label.left( 3 );
}
// Set legend from column headers.
for ( uint col = 0; col < dataColumnCount ; col++ ) {
TQString label = (col < columnLabelCount) ? m_colLabels[col] : TQString();
m_params->setLegendText( col, label );
}
}
}
// ================================================================
void KChartPart::analyzeHeaders()
{
#if 0
analyzeHeaders( m_currentData );
#else
doSetData( m_currentData,
m_params->firstRowAsLabel(), m_params->firstColAsLabel());
#endif
}
// This function sets the data from an external source. It is called,
// for instance, when the chart is initialized from a spreadsheet in
// KSpread.
//
void KChartPart::analyzeHeaders( const KDChartTableData& data )
{
// FIXME(khz): replace this when automatic string detection works in KDChart
// Does the top/left cell contain a string?
bool isStringTopLeft = (data.cellVal( 0, 0 ).type() == TQVariant::String);
// Does the first row (without first cell) contain only strings?
bool isStringFirstRow = true;
for ( uint col = 1; isStringFirstRow && col < data.cols(); col++ ) {
isStringFirstRow = (data.cellVal( 0, col ).type() == TQVariant::String);
}
// Just in case, we only have 1 row, we never use it for label text.
// This prevents a crash.
//
// FIXME: Wonder if this is still true for KDChart 1.1.3 / iw
// Disabling...
#if 1
if ( data.rows() == 1 )
isStringFirstRow = false;
#endif
// Does the first column (without first cell) contain only strings?
bool isStringFirstCol = true;
for ( uint row = 1; isStringFirstCol && row < data.rows(); row++ ) {
isStringFirstCol = (data.cellVal( row, 0 ).type() == TQVariant::String);
}
// Just in case, we only have 1 column, we never use it for axis
// label text => prevents crash.
#if 1
if ( data.cols() == 1 )
isStringFirstRow = FALSE;
#endif
bool hasColHeader = false;
bool hasRowHeader = false;
// Let's check if we have a full axis label text column
if ( isStringFirstCol && isStringTopLeft
|| isStringFirstCol && isStringFirstRow )
hasColHeader = true;
// Let's check if we have a full label text row.
if ( isStringFirstRow && isStringTopLeft
|| isStringFirstCol && isStringFirstRow )
hasRowHeader = true;
m_params->setFirstRowAsLabel( hasRowHeader );
m_params->setFirstColAsLabel( hasColHeader );
doSetData(data, hasRowHeader, hasColHeader);
}
void KChartPart::doSetData( const KDChartTableData& data,
bool firstRowHeader,
bool firstColHeader )
{
uint rowStart = 0;
uint colStart = 0;
uint col;
uint row;
// From this point, we know that the labels and legend are going
// to be taken from the data if firstRowHeader or firstColheader
// is true.
if (firstRowHeader)
rowStart = 1;
if (firstColHeader)
colStart = 1;
// Generate m_rowlabels from the column headers if applicable.
m_rowLabels.clear();
if ( firstColHeader ) {
for( row = rowStart; row < data.rows(); row++ ) {
m_rowLabels << data.cellVal( row, 0 ).toString();
}
}
else {
for( row = rowStart; row < data.rows(); row++ )
m_rowLabels << "";
// FIXME: Check what this does, and if we don't have to check
// the data order (rows / cols).
m_params->setLegendSource( KDChartParams::LegendAutomatic );
}
// Generate X labels from the row headers if applicable
m_colLabels.clear();
if ( firstRowHeader ) {
for( col = colStart; col < data.cols(); col++ ) {
m_colLabels << data.cellVal( 0, col ).toString();
}
}
else {
for( col = colStart; col < data.cols(); col++ )
m_colLabels << "";
}
// Doesn't hurt if data == m_currentData, but necessary if not.
m_currentData = data;
//setChartDefaults();
emit docChanged();
}
void KChartPart::resizeData( int rows, int cols )
{
m_currentData.expand( rows, cols );
m_currentData.setUsedRows( rows );
m_currentData.setUsedCols( cols );
}
void KChartPart::setCellData( int row, int column, const TQVariant &val)
{
m_currentData.setCell( row, column, val );
}
bool KChartPart::showWizard( TQString &dataArea )
{
KChartWizard *wizard = new KChartWizard( this, m_parentWidget, "wizard" );
connect( wizard, TQ_SIGNAL(finished()), this, TQ_SLOT(slotModified()) );
wizard->setDataArea( dataArea );
bool ret = wizard->exec();
delete wizard;
return ret;
}
void KChartPart::initLabelAndLegend()
{
// Labels and legends are automatically initialized to reasonable
// default values in KDChart
}
// Set up some values for the chart Axis, that are not well chosen by
// default by KDChart.
//
void KChartPart::setChartDefaults()
{
//
// Settings for the Y axis.
//
KDChartAxisParams yAxis;
yAxis = m_params->axisParams( KDChartAxisParams::AxisPosLeft );
// decimal symbol and thousands separator
yAxis.setAxisLabelsRadix( TDEGlobal::locale()->decimalSymbol(),
TDEGlobal::locale()->thousandsSeparator() );
m_params->setAxisParams( KDChartAxisParams::AxisPosLeft, yAxis );
//
// Settings for the X axis.
//
KDChartAxisParams xAxis;
xAxis = m_params->axisParams( KDChartAxisParams::AxisPosBottom );
// These two shouldn't be necessary to set.
xAxis.setAxisFirstLabelText();
xAxis.setAxisLastLabelText();
m_params->setAxisParams( KDChartAxisParams::AxisPosBottom, xAxis );
// Other parameters for various things.
m_params->setLineColor();
// Setting the background layer.
KDFrame frame;
frame.setBackground( TQBrush( TQColor( 230, 222, 222 ) ) );
m_params->setFrame( KDChartEnums::AreaInnermost, frame, 0, 0, 0, 0 );
}
// ================================================================
// Loading and Storing
// ----------------------------------------------------------------
// Save and Load program configuration
void KChartPart::loadConfig( TDEConfig *conf )
{
conf->setGroup("ChartParameters");
// TODO: the fonts
// PENDING(kalle) Put the applicable ones of these back in
// TQFont tempfont;
// tempfont = conf->readFontEntry("titlefont", &titlefont);
// setTitleFont(tempfont);
// tempfont = conf->readFontEntry("ytitlefont", &ytitlefont);
// setYTitleFont(tempfont);
// tempfont = conf->readFontEntry("xtitlefont", &xtitlefont);
// setXTitleFont(tempfont);
// tempfont = conf->readFontEntry("yaxisfont", &yaxisfont);
// setYAxisFont(tempfont);
// tempfont = conf->readFontEntry("xaxisfont", &xaxisfont);
// setXAxisFont(tempfont);
// tempfont = conf->readFontEntry("labelfont", &labelfont);
// setLabelFont(tempfont);
// tempfont = conf->readFontEntry("annotationfont", &annotationfont);
// setAnnotationFont(tempfont);
// ylabel_fmt = conf->readEntry("ylabel_fmt", ylabel_fmt );
// ylabel2_fmt = conf->readEntry("ylabel2_fmt", ylabel2_fmt);
// xlabel_spacing = conf->readNumEntry("xlabel_spacing");
// ylabel_density = conf->readNumEntry("ylabel_density", ylabel_density);
// requested_ymin = conf->readDoubleNumEntry("requested_ymin", requested_ymin);
// requested_ymax = conf->readDoubleNumEntry("requested_ymax", requested_ymax );
// requested_yinterval = conf->readDoubleNumEntry("requested_yinterval",
// requested_yinterval);
// shelf = conf->readBoolEntry("shelf", shelf);
// grid = conf->readBoolEntry("grid", grid);
// xaxis = conf->readBoolEntry("xaxis", xaxis);
// yaxis = conf->readBoolEntry("yaxis", yaxis);
// yaxis2 = conf->readBoolEntry("yaxis2", yaxis);
// llabel = conf->readBoolEntry("llabel", llabel);
// yval_style = conf->readNumEntry("yval_style", yval_style);
// stack_type = (KChartStackType)conf->readNumEntry("stack_type", stack_type);
m_params->setLineMarker(conf->readBoolEntry("lineMarker",
m_params->lineMarker()));
m_params->setThreeDBarDepth( conf->readDoubleNumEntry("_3d_depth",
m_params->threeDBarDepth() ) );
m_params->setThreeDBarAngle( conf->readNumEntry( "_3d_angle",
m_params->threeDBarAngle() ) );
KDChartAxisParams leftparams;
leftparams = m_params->axisParams( KDChartAxisParams::AxisPosLeft );
KDChartAxisParams rightparams;
rightparams = m_params->axisParams( KDChartAxisParams::AxisPosRight );
KDChartAxisParams bottomparams;
bottomparams = m_params->axisParams( KDChartAxisParams::AxisPosBottom );
bottomparams.setAxisLineColor( conf->readColorEntry( "XTitleColor", 0 ) );
leftparams.setAxisLineColor( conf->readColorEntry( "YTitleColor", 0 ) );
rightparams.setAxisLineColor( conf->readColorEntry( "YTitle2Color", 0 ) );
bottomparams.setAxisLabelsColor( conf->readColorEntry( "XLabelColor", 0 ) );
leftparams.setAxisLabelsColor( conf->readColorEntry( "YLabelColor", 0 ) );
rightparams.setAxisLabelsColor( conf->readColorEntry( "YLabel2Color", 0 ) );
leftparams.setAxisGridColor( conf->readColorEntry( "GridColor", 0 ) );
m_params->setOutlineDataColor( conf->readColorEntry( "LineColor", 0 ) );
m_params->setAxisParams( KDChartAxisParams::AxisPosLeft,
leftparams );
m_params->setAxisParams( KDChartAxisParams::AxisPosRight,
rightparams );
m_params->setAxisParams( KDChartAxisParams::AxisPosBottom,
bottomparams );
// hlc_style = (KChartHLCStyle)conf->readNumEntry("hlc_style", hlc_style);
// hlc_cap_width = conf->readNumEntry("hlc_cap_width", hlc_cap_width);
// // TODO: Annotation font
// num_scatter_pts = conf->readNumEntry("num_scatter_pts", num_scatter_pts);
// // TODO: Scatter type
// thumbnail = conf->readBoolEntry("thumbnail", thumbnail);
// thumblabel = conf->readEntry("thumblabel", thumblabel);
// border = conf->readBoolEntry("border", border);
// BGColor = conf->readColorEntry("BGColor", &BGColor);
// PlotColor = conf->readColorEntry("PlotColor", &PlotColor);
// VolColor = conf->readColorEntry("VolColor", &VolColor);
// EdgeColor = conf->readColorEntry("EdgeColor", &EdgeColor);
// loadColorArray(conf, &SetColor, "SetColor");
// loadColorArray(conf, &ExtColor, "ExtColor");
// loadColorArray(conf, &ExtVolColor, "ExtVolColor");
// transparent_bg = conf->readBoolEntry("transparent_bg", transparent_bg);
// // TODO: explode, missing
// percent_labels = (KChartPercentType)conf->readNumEntry("percent_labels",
// percent_labels);
// label_dist = conf->readNumEntry("label_dist", label_dist);
// label_line = conf->readBoolEntry("label_line", label_line);
m_params->setChartType( (KChartParams::ChartType)conf->readNumEntry( "type", m_params->chartType() ) );
// other_threshold = conf->readNumEntry("other_threshold", other_threshold);
// backgroundPixmapName = conf->readPathEntry( "backgroundPixmapName" );
// if( !backgroundPixmapName.isNull() ) {
// backgroundPixmap.load( locate( "wallpaper", backgroundPixmapName ));
// backgroundPixmapIsDirty = true;
// } else
// backgroundPixmapIsDirty = false;
// backgroundPixmapScaled = conf->readBoolEntry( "backgroundPixmapScaled", true );
// backgroundPixmapCentered = conf->readBoolEntry( "backgroundPixmapCentered", true );
// backgroundPixmapIntensity = conf->readDoubleNumEntry( "backgroundPixmapIntensity", 0.25 );
}
void KChartPart::defaultConfig( )
{
delete m_params;
m_params = new KChartParams( this );
setChartDefaults();
}
void KChartPart::saveConfig( TDEConfig *conf )
{
conf->setGroup("ChartParameters");
// PENDING(kalle) Put some of these back in
// the fonts
// conf->writeEntry("titlefont", titlefont);
// conf->writeEntry("ytitlefont", ytitlefont);
// conf->writeEntry("xtitlefont", xtitlefont);
// conf->writeEntry("yaxisfont", yaxisfont);
// conf->writeEntry("xaxisfont", xaxisfont);
// conf->writeEntry("labelfont", labelfont);
// conf->writeEntry("ylabel_fmt", ylabel_fmt);
// conf->writeEntry("ylabel2_fmt", ylabel2_fmt);
// conf->writeEntry("xlabel_spacing", xlabel_spacing);
// conf->writeEntry("ylabel_density", ylabel_density);
// conf->writeEntry("requested_ymin", requested_ymin);
// conf->writeEntry("requested_ymax", requested_ymax);
// conf->writeEntry("requested_yinterval", requested_yinterval);
// conf->writeEntry("shelf", shelf);
// conf->writeEntry("grid", grid );
// conf->writeEntry("xaxis", xaxis);
// conf->writeEntry("yaxis", yaxis);
// conf->writeEntry("yaxis2", yaxis2);
// conf->writeEntry("llabel", llabel);
// conf->writeEntry("yval_style", yval_style );
// conf->writeEntry("stack_type", (int)stack_type);
conf->writeEntry( "_3d_depth", m_params->threeDBarDepth() );
conf->writeEntry( "_3d_angle", m_params->threeDBarAngle() );
KDChartAxisParams leftparams;
leftparams = m_params->axisParams( KDChartAxisParams::AxisPosLeft );
KDChartAxisParams rightparams;
rightparams = m_params->axisParams( KDChartAxisParams::AxisPosRight );
KDChartAxisParams bottomparams;
bottomparams = m_params->axisParams( KDChartAxisParams::AxisPosBottom );
conf->writeEntry( "LineColor", m_params->outlineDataColor() );
conf->writeEntry( "XTitleColor", bottomparams.axisLineColor() );
conf->writeEntry( "YTitleColor", leftparams.axisLineColor() );
conf->writeEntry( "YTitle2Color", rightparams.axisLineColor() );
conf->writeEntry( "XLabelColor", bottomparams.axisLabelsColor() );
conf->writeEntry( "YLabelColor", leftparams.axisLabelsColor() );
conf->writeEntry( "YLabel2Color", rightparams.axisLabelsColor() );
conf->writeEntry( "GridColor", leftparams.axisGridColor() );
// conf->writeEntry("hlc_style", (int)hlc_style);
// conf->writeEntry("hlc_cap_width", hlc_cap_width );
// // TODO: Annotation type!!!
// conf->writeEntry("annotationfont", annotationfont);
// conf->writeEntry("num_scatter_pts", num_scatter_pts);
// // TODO: Scatter type!!!
// conf->writeEntry("thumbnail", thumbnail);
// conf->writeEntry("thumblabel", thumblabel);
// conf->writeEntry("thumbval", thumbval);
// conf->writeEntry("border", border);
// conf->writeEntry("BGColor", BGColor);
// conf->writeEntry("PlotColor", PlotColor);
// conf->writeEntry("VolColor", VolColor);
// conf->writeEntry("EdgeColor", EdgeColor);
// saveColorArray(conf, &SetColor, "SetColor");
// saveColorArray(conf, &ExtColor, "ExtColor");
// saveColorArray(conf, &ExtVolColor, "ExtVolColor");
// conf->writeEntry("transparent_bg", transparent_bg);
// // TODO: explode, missing
// conf->writeEntry("percent_labels",(int) percent_labels );
// conf->writeEntry("label_dist", label_dist);
// conf->writeEntry("label_line", label_line);
conf->writeEntry( "type", (int) m_params->chartType() );
// conf->writeEntry("other_threshold", other_threshold);
// background pixmap stuff
// if( !backgroundPixmapName.isNull() )
// conf->writePathEntry( "backgroundPixmapName", backgroundPixmapName );
// conf->writeEntry( "backgroundPixmapIsDirty", backgroundPixmapIsDirty );
// conf->writeEntry( "backgroundPixmapScaled", backgroundPixmapScaled );
// conf->writeEntry( "backgroundPixmapCentered", backgroundPixmapCentered );
// conf->writeEntry( "backgroundPixmapIntensity", backgroundPixmapIntensity );
conf->writeEntry( "lineMarker", (int) m_params->lineMarker());
}
// ----------------------------------------------------------------
// Save and Load OpenDocument file format
bool KChartPart::loadOasis( const TQDomDocument& doc,
KoOasisStyles& oasisStyles,
const TQDomDocument& /*settings*/,
KoStore *store )
{
kdDebug(35001) << "kchart loadOasis called" << endl;
// Set some sensible defaults.
setChartDefaults();
TQDomElement content = doc.documentElement();
TQDomElement bodyElem ( KoDom::namedItemNS( content,
KoXmlNS::office, "body" ) );
if ( bodyElem.isNull() ) {
kdError(32001) << "No office:body found!" << endl;
setErrorMessage( i18n( "Invalid OASIS OpenDocument file. No office:body tag found." ) );
return false;
}
// Get the office:chart element.
TQDomElement officeChartElem = KoDom::namedItemNS( bodyElem,
KoXmlNS::office, "chart" );
if ( officeChartElem.isNull() ) {
kdError(32001) << "No office:chart found!" << endl;
TQDomElement childElem;
TQString localName;
forEachElement( childElem, bodyElem ) {
localName = childElem.localName();
}
if ( localName.isEmpty() )
setErrorMessage( i18n( "Invalid OASIS OpenDocument file. No tag found inside office:body." ) );
else
setErrorMessage( i18n( "This document is not a chart, but %1. Please try opening it with the appropriate application." ).arg( KoDocument::tagNameToDocumentType( localName ) ) );
return false;
}
TQDomElement chartElem = KoDom::namedItemNS( officeChartElem,
KoXmlNS::chart, "chart" );
if ( chartElem.isNull() ) {
setErrorMessage( i18n( "Invalid OASIS OpenDocument file. No chart:chart tag found." ) );
return false;
}
// Get the loading context and stylestack from the styles.
KoOasisLoadingContext loadingContext( this, oasisStyles, store );
//KoStyleStack &styleStack = loadingContext.styleStack();
#if 0 // Example code!!
// load chart properties into the stylestack.
styleStack.save();
styleStack.setTypeProperties( "chart" ); // load chart properties
loadingContext.fillStyleStack( chartElem, KoXmlNS::chart, "style-name" );
const TQString fillColor = styleStack.attributeNS( KoXmlNS::draw, "fill-color" );
kdDebug() << "fillColor=" << fillColor << endl;
styleStack.restore();
#endif
// Load chart parameters, most of these are stored in the
// chart:plot-area element within chart:chart.
TQString errorMessage;
bool ok = m_params->loadOasis( chartElem, loadingContext, errorMessage,
store);
if ( !ok ) {
setErrorMessage( errorMessage );
return false;
}
// TODO Load data direction (see loadAuxiliary)
// Load the data table.
TQDomElement tableElem = KoDom::namedItemNS( chartElem,
KoXmlNS::table, "table" );
if ( !tableElem.isNull() ) {
ok = loadOasisData( tableElem );
if ( !ok )
return false; // TODO setErrorMessage
}
return true;
}
bool KChartPart::loadOasisData( const TQDomElement& tableElem )
{
int numberHeaderColumns = 0;
TQDomElement tableHeaderColumns = KoDom::namedItemNS( tableElem,
KoXmlNS::table,
"table-header-columns" );
TQDomElement elem;
forEachElement( elem, tableHeaderColumns ) {
if ( elem.localName() == "table-column" ) {
int repeated = elem.attributeNS( KoXmlNS::table, "number-columns-repeated", TQString() ).toInt();
numberHeaderColumns += TQMAX( 1, repeated );
}
}
// With 0 you get no titles, and with more than 1 we ignore the others.
Q_ASSERT( numberHeaderColumns == 1 );
int numberDataColumns = 0;
TQDomElement tableColumns = KoDom::namedItemNS( tableElem, KoXmlNS::table, "table-columns" );
forEachElement( elem, tableColumns ) {
if ( elem.localName() == "table-column" ) {
int repeated = elem.attributeNS( KoXmlNS::table, "number-columns-repeated", TQString() ).toInt();
numberDataColumns += TQMAX( 1, repeated );
}
}
// Parse table-header-rows for the column names.
m_colLabels.clear();
TQDomElement tableHeaderRows = KoDom::namedItemNS( tableElem, KoXmlNS::table, "table-header-rows" );
if ( tableHeaderRows.isNull() )
kdWarning(35001) << "No table-header-rows element found!" << endl;
TQDomElement tableHeaderRow = KoDom::namedItemNS( tableHeaderRows, KoXmlNS::table, "table-row" );
if ( tableHeaderRow.isNull() )
kdWarning(35001) << "No table-row inside table-header-rows!" << endl;
int cellNum = 0;
forEachElement( elem, tableHeaderRow ) {
if ( elem.localName() == "table-cell" ) {
++cellNum;
if ( cellNum > numberHeaderColumns ) {
TQDomElement pElem = KoDom::namedItemNS( elem, KoXmlNS::text, "p" );
m_colLabels.append( pElem.text() );
}
}
}
numberDataColumns = TQMAX( numberDataColumns, cellNum - numberHeaderColumns );
if ( (int)m_colLabels.count() != numberDataColumns )
kdWarning(35001) << "Got " << m_colLabels.count()
<< " column titles, expected " << numberDataColumns
<< endl;
// Get the number of rows, and read row labels
int numberDataRows = 0;
TQDomElement tableRows = KoDom::namedItemNS( tableElem, KoXmlNS::table, "table-rows" );
m_rowLabels.clear();
forEachElement( elem, tableRows ) {
if ( elem.localName() == "table-row" ) {
int repeated = elem.attributeNS( KoXmlNS::table, "number-rows-repeated", TQString() ).toInt();
Q_ASSERT( repeated <= 1 ); // we don't handle yet the case where data rows are repeated (can this really happen?)
numberDataRows += TQMAX( 1, repeated );
if ( numberHeaderColumns > 0 ) {
TQDomElement firstCell = KoDom::namedItemNS( elem, KoXmlNS::table, "table-cell" );
TQDomElement pElem = KoDom::namedItemNS( firstCell, KoXmlNS::text, "p" );
m_rowLabels.append( pElem.text() );
}
}
}
kdDebug(35001) << "numberHeaderColumns=" << numberHeaderColumns
<< " numberDataColumns=" << numberDataColumns
<< " numberDataRows=" << numberDataRows << endl;
if ( (int)m_rowLabels.count() != numberDataRows)
kdWarning(35001) << "Got " << m_rowLabels.count()
<< " row labels, expected " << numberDataRows << endl;
m_currentData.expand( numberDataRows, numberDataColumns );
m_currentData.setUsedCols( numberDataColumns );
m_currentData.setUsedRows( numberDataRows );
// Now really load the cells.
int row = 0;
TQDomElement rowElem;
forEachElement( rowElem, tableRows ) {
if ( rowElem.localName() == "table-row" ) {
int col = 0;
int cellNum = 0;
TQDomElement cellElem;
forEachElement( cellElem, rowElem ) {
if ( cellElem.localName() == "table-cell" ) {
++cellNum;
if ( cellNum > numberHeaderColumns ) {
TQString valueType = cellElem.attributeNS( KoXmlNS::office, "value-type", TQString() );
if ( valueType != "float" )
kdWarning(35001) << "Don't know how to handle value-type " << valueType << endl;
else {
TQString value = cellElem.attributeNS( KoXmlNS::office, "value", TQString() );
double val = value.toDouble();
m_currentData.setCell( row, col, val );
}
++col;
}
}
}
++row;
}
}
return true;
}
bool KChartPart::saveOasis( KoStore* store, KoXmlWriter* manifestWriter )
{
manifestWriter->addManifestEntry( "content.xml", "text/xml" );
KoOasisStore oasisStore( store );
KoXmlWriter* contentWriter = oasisStore.contentWriter();
if ( !contentWriter )
return false;
KoGenStyles mainStyles;
KoXmlWriter* bodyWriter = oasisStore.bodyWriter();
bodyWriter->startElement( "office:body" );
bodyWriter->startElement( "office:chart" );
bodyWriter->startElement( "chart:chart" );
// Indent to indicate that this is inside some tags.
{
// Saves chart class, title, legend, plot-area
m_params->saveOasis( bodyWriter, mainStyles );
// Save the data table.
saveOasisData( bodyWriter, mainStyles );
}
bodyWriter->endElement(); // chart:chart
bodyWriter->endElement(); // office:chart
bodyWriter->endElement(); // office:body
contentWriter->startElement( "office:automatic-styles" );
writeAutomaticStyles( *contentWriter, mainStyles );
contentWriter->endElement(); // office:automatic-styles
oasisStore.closeContentWriter();
// Done with content.xml
#if 0
if ( !store->open( "styles.xml" ) )
return false;
manifestWriter->addManifestEntry( "styles.xml", "text/xml" );
saveOasisDocumentStyles( store, mainStyles, savingContext, saveFlag,
headerFooterContent );
if ( !store->close() ) // done with styles.xml
return false;
#endif
return true;
}
void KChartPart::saveOasisData( KoXmlWriter* bodyWriter,
KoGenStyles& mainStyles ) const
{
Q_UNUSED( mainStyles );
const int cols = m_currentData.usedCols()
? TQMIN(m_currentData.usedCols(), m_currentData.cols())
: m_currentData.cols();
const int rows = m_currentData.usedRows()
? TQMIN(m_currentData.usedRows(), m_currentData.rows())
: m_currentData.rows();
bodyWriter->startElement( "table:table" );
bodyWriter->addAttribute( "table:name", "local-table" );
// Exactly one header column, always.
bodyWriter->startElement( "table:table-header-columns" );
bodyWriter->startElement( "table:table-column" );
bodyWriter->endElement(); // table:table-column
bodyWriter->endElement(); // table:table-header-columns
// Then "cols" columns
bodyWriter->startElement( "table:table-columns" );
bodyWriter->startElement( "table:table-column" );
bodyWriter->addAttribute( "table:number-columns-repeated", cols );
bodyWriter->endElement(); // table:table-column
bodyWriter->endElement(); // table:table-columns
// Exactly one header row, always.
bodyWriter->startElement( "table:table-header-rows" );
bodyWriter->startElement( "table:table-row" );
// The first column in header row is just the header column - no title needed
bodyWriter->startElement( "table:table-cell" );
bodyWriter->addAttribute( "office:value-type", "string" );
bodyWriter->startElement( "text:p" );
bodyWriter->endElement(); // text:p
bodyWriter->endElement(); // table:table-cell
// Save column labels in the first header row, for instance:
// <table:table-cell office:value-type="string">
// <text:p>Column 1 </text:p>
// </table:table-cell>
TQStringList::const_iterator colLabelIt = m_colLabels.begin();
for ( int col = 0; col < cols ; ++col ) {
if ( colLabelIt != m_colLabels.end() ) {
bodyWriter->startElement( "table:table-cell" );
bodyWriter->addAttribute( "office:value-type", "string" );
bodyWriter->startElement( "text:p" );
bodyWriter->addTextNode( *colLabelIt );
bodyWriter->endElement(); // text:p
bodyWriter->endElement(); // table:table-cell
++colLabelIt;
}
}
bodyWriter->endElement(); // table:table-row
bodyWriter->endElement(); // table:table-header-rows
bodyWriter->startElement( "table:table-rows" );
TQStringList::const_iterator rowLabelIt = m_rowLabels.begin();
for ( int row = 0; row < rows ; ++row ) {
bodyWriter->startElement( "table:table-row" );
if ( rowLabelIt != m_rowLabels.end() ) {
// Save row labels, similar to column labels
bodyWriter->startElement( "table:table-cell" );
bodyWriter->addAttribute( "office:value-type", "string" );
bodyWriter->startElement( "text:p" );
bodyWriter->addTextNode( *rowLabelIt );
bodyWriter->endElement(); // text:p
bodyWriter->endElement(); // table:table-cell
++rowLabelIt;
}
for ( int col = 0; col < cols; ++col ) {
TQVariant value( m_currentData.cellVal( row, col ) );
TQString valType;
TQString valStr;
switch ( value.type() ) {
case TQVariant::Invalid:
break;
case TQVariant::String:
valType = "string";
valStr = value.toString();
break;
case TQVariant::Double:
valType = "float";
valStr = TQString::number( value.toDouble(), 'g', DBL_DIG );
break;
case TQVariant::DateTime:
valType = "date";
valStr = ""; /* like in saveXML, but why? */
break;
default: {
kdDebug(35001) << "ERROR: cell " << row << "," << col
<< " has unknown type." << endl;
}
}
// Add the value type and the string to the XML tree.
bodyWriter->startElement( "table:table-cell" );
if ( !valType.isEmpty() ) {
bodyWriter->addAttribute( "office:value-type", valType );
if ( value.type() == TQVariant::Double )
bodyWriter->addAttribute( "office:value", valStr );
bodyWriter->startElement( "text:p" );
bodyWriter->addTextNode( valStr );
bodyWriter->endElement(); // text:p
}
bodyWriter->endElement(); // table:table-cell
}
bodyWriter->endElement(); // table:table-row
}
bodyWriter->endElement(); // table:table-rows
bodyWriter->endElement(); // table:table
}
void KChartPart::writeAutomaticStyles( KoXmlWriter& contentWriter, KoGenStyles& mainStyles ) const
{
TQValueList<KoGenStyles::NamedStyle> styles = mainStyles.styles( KoGenStyle::STYLE_AUTO );
TQValueList<KoGenStyles::NamedStyle>::const_iterator it = styles.begin();
for ( ; it != styles.end() ; ++it ) {
(*it).style->writeStyle( &contentWriter, mainStyles, "style:style", (*it).name, "style:chart-properties" );
}
}
// ----------------------------------------------------------------
// Save and Load old KChart file format
TQDomDocument KChartPart::saveXML()
{
TQDomElement tmpElem;
//kdDebug(35001) << "kchart saveXML called" << endl;
// The biggest part of the saving is done by KDChart itself, so we
// don't have to do it.
TQDomDocument doc = m_params->saveXML( false );
// ----------------------------------------------------------------
// The rest of the saving has to be done by us.
TQDomElement docRoot = doc.documentElement();
// Save auxiliary data.
TQDomElement aux = doc.createElement( "KChartAuxiliary" );
docRoot.appendChild( aux );
// The data direction (rows/columns).
tmpElem = doc.createElement( "direction" );
tmpElem.setAttribute( "value", (int) m_params->dataDirection() );
aux.appendChild( tmpElem );
tmpElem = doc.createElement( "dataaslabel" );
tmpElem.setAttribute( "firstrow",
m_params->firstRowAsLabel() ? "true" : "false" );
tmpElem.setAttribute( "firstcol",
m_params->firstColAsLabel() ? "true" : "false" );
aux.appendChild( tmpElem );
tmpElem = doc.createElement( "barnumlines" );
tmpElem.setAttribute( "value", (int) m_params->barNumLines() );
aux.appendChild( tmpElem );
// Save the data values.
TQDomElement data = doc.createElement( "data" );
docRoot.appendChild( data );
int cols = m_currentData.usedCols()
? TQMIN(m_currentData.usedCols(), m_currentData.cols())
: m_currentData.cols();
int rows = m_currentData.usedRows()
? TQMIN(m_currentData.usedRows(), m_currentData.rows())
: m_currentData.rows();
data.setAttribute( "cols", cols );
data.setAttribute( "rows", rows );
kdDebug(35001) << " writing " << cols << "," << rows << " (cols,rows)." << endl;
for (int i=0; i!=rows; ++i) {
for (int j=0; j!=cols; ++j) {
TQDomElement e = doc.createElement( "cell" );
data.appendChild( e );
TQString valType;
TQVariant value( m_currentData.cellVal( i,j ) );
switch ( value.type() ) {
case TQVariant::Invalid: valType = "NoValue"; break;
case TQVariant::String: valType = "String"; break;
case TQVariant::Double: valType = "Double"; break;
case TQVariant::DateTime: valType = "DateTime"; break;
default: {
valType = "(unknown)";
kdDebug(35001) << "ERROR: cell " << i << "," << j
<< " has unknown type." << endl;
}
}
e.setAttribute( "valType", valType );
//kdDebug(35001) << " cell " << i << "," << j
// << " saved with type '" << valType << "'." << endl;
switch ( value.type() ) {
case TQVariant::String: e.setAttribute( "value", value.toString() );
break;
case TQVariant::Double: e.setAttribute( "value", TQString::number( value.toDouble() ) );
break;
case TQVariant::DateTime:e.setAttribute( "value", "" );
break;
default: {
e.setAttribute( "value", "" );
if( TQVariant::Invalid != value.type() )
kdDebug(35001) << "ERROR: cell " << i << "," << j
<< " has unknown type." << endl;
}
}
}
}
return doc;
}
bool KChartPart::loadXML( TQIODevice*, const TQDomDocument& doc )
{
kdDebug(35001) << "kchart loadXML called" << endl;
// Set some sensible defaults.
setChartDefaults();
// First try to load the KDChart parameters.
bool result = m_params->loadXML( doc );
// If went well, try to load the auxiliary data and the data...
if (result) {
result = loadAuxiliary(doc) && loadData( doc, m_currentData );
}
else {
// ...but if it did, try to load the old XML format.
result = loadOldXML( doc );
}
// If everything is OK, then get the headers from the KDChart parameters.
if (result) {
TQStringList legendLabels;
KDChartAxisParams params;
params = m_params->axisParams( KDChartAxisParams::AxisPosBottom );
// Get the legend.
TQString str;
uint index = 0;
while ((str = m_params->legendText(index++)) != TQString())
legendLabels << str;
if (m_params->dataDirection() == KChartParams::DataRows) {
m_colLabels = params.axisLabelStringList();
m_rowLabels = legendLabels;
}
else {
m_colLabels = legendLabels;
m_rowLabels = params.axisLabelStringList();
}
}
m_params->setDrawSolidExcessArrows(true);
return result;
}
// Load the auxiliary data.
//
// Currently, that means the data direction.
//
bool KChartPart::loadAuxiliary( const TQDomDocument& doc )
{
TQDomElement chart = doc.documentElement();
TQDomElement aux = chart.namedItem("KChartAuxiliary").toElement();
// Older XML files might be missing this section. That is OK; the
// defaults will be used.
if (aux.isNull())
return true;
TQDomNode node = aux.firstChild();
// If the aux section exists, it should contain data.
while (!node.isNull()) {
TQDomElement e = node.toElement();
if (e.isNull()) {
// FIXME: Should this be regarded as an error?
node = node.nextSibling();
continue;
}
// Check for direction
if ( e.tagName() == "direction" ) {
if ( e.hasAttribute("value") ) {
bool ok;
// Read the direction. On failure, use the default.
int dir = e.attribute("value").toInt(&ok);
if ( !ok )
dir = (int) KChartParams::DataColumns;
//kdDebug(35001) << "Got aux value \"direction\": " << dir << endl;
m_params->setDataDirection( (KChartParams::DataDirection) dir );
}
else {
kdDebug(35001) << "Error in direction tag." << endl;
}
}
// Check for first row / col as label
else if ( e.tagName() == "dataaslabel" ) {
TQString val;
if ( e.hasAttribute("firstrow") ) {
// Read the direction. On failure, use the default.
val = e.attribute("firstrow");
if ( val == "true" )
m_params->setFirstRowAsLabel( true );
else
m_params->setFirstRowAsLabel( false );
}
else {
kdDebug(35001) << "Error in barnumlines tag." << endl;
m_params->setFirstRowAsLabel( false );
}
if ( e.hasAttribute("firstcol") ) {
// Read the direction. On failure, use the default.
val = e.attribute("firstcol");
if ( val == "true" )
m_params->setFirstColAsLabel( true );
else
m_params->setFirstColAsLabel( false );
}
else {
kdDebug(35001) << "Error in barnumlines tag." << endl;
m_params->setFirstColAsLabel( false );
}
}
// Check for number of lines in a bar chart.
else if ( e.tagName() == "barnumlines" ) {
if ( e.hasAttribute("value") ) {
bool ok;
// Read the number of lines. On failure, use the default.
int barNumLines = e.attribute("value").toInt(&ok);
if ( !ok )
barNumLines = 0;
//kdDebug(35001) << "Got aux value \"barnumlines\": "
// << barNumLines << endl;
m_params->setBarNumLines( barNumLines );
}
else {
kdDebug(35001) << "Error in barnumlines tag." << endl;
}
}
#if 0
// Expand with more auxiliary types when needed.
else if ( e.tagName() == "..." ) {
}
and so on...
#endif
node = node.nextSibling();
}
return true;
}
bool KChartPart::loadData( const TQDomDocument& doc,
KDChartTableData& m_currentData )
{
kdDebug(35001) << "kchart loadData called" << endl;
TQDomElement chart = doc.documentElement();
TQDomElement data = chart.namedItem("data").toElement();
bool ok;
int cols = data.attribute("cols").toInt(&ok);
kdDebug(35001) << "cols readed as:" << cols << endl;
if ( !ok ){
return false;
}
int rows = data.attribute("rows").toInt(&ok);
if ( !ok ){
return false;
}
kdDebug(35001) << rows << " x " << cols << endl;
m_currentData.expand(rows, cols);
m_currentData.setUsedCols( cols );
m_currentData.setUsedRows( rows );
kdDebug(35001) << "Expanded!" << endl;
TQDomNode n = data.firstChild();
for (int i=0; i!=rows; i++) {
for (int j=0; j!=cols; j++) {
if (n.isNull()) {
kdDebug(35001) << "Some problems, there is less data than it should be!" << endl;
break;
}
TQDomElement e = n.toElement();
if ( !e.isNull() && e.tagName() == "cell" ) {
// add the cell to the corresponding place...
TQVariant t;
if ( e.hasAttribute("value") && e.hasAttribute("valType") ) {
TQString valueType = e.attribute("valType").lower();
if ( "string" == valueType ) {
t = e.attribute("value");
}
else if ( "double" == valueType ) {
bool bOk;
double val = e.attribute("value").toDouble(&bOk);
if ( !bOk )
val = 0.0;
t = val;
/*
} else if ( "datetime" == valueType ) {
t = . . .
*/
} else {
t.clear();
if ( "novalue" != valueType )
kdDebug(35001) << "ERROR: cell " << i << "," << j << " has unknown type '" << valueType << "'." << endl;
}
} else
t.clear();
m_currentData.setCell(i,j, t );
/*
if ( e.hasAttribute( "hide" ) ) {
tmpMissing[cols*j+i] = (bool)e.attribute("hide").toInt( &ok );
if ( !ok )
return false;
} else {
tmpMissing[cols*j+i] = false;
}
if ( e.hasAttribute( "dist" ) ) {
tmpExp[cols*j+i] = e.attribute("dist").toInt( &ok );
if ( !ok )
return false;
} else {
tmpExp[cols*j+i] = 0;
}
*/
n = n.nextSibling();
}
}
}
/*
m_params->missing=tmpMissing;
m_params->explode=tmpExp;
*/
return true;
}
// ----------------------------------------------------------------
// Save and Load real old KChart file format
bool KChartPart::loadOldXML( const TQDomDocument& doc )
{
kdDebug(35001) << "kchart loadOldXML called" << endl;
if ( doc.doctype().name() != "chart" )
return false;
kdDebug(35001) << "Ok, it is a chart" << endl;
TQDomElement chart = doc.documentElement();
if ( chart.attribute( "mime" ) != "application/x-kchart" && chart.attribute( "mime" ) != "application/vnd.kde.kchart" )
return false;
kdDebug(35001) << "Mimetype ok" << endl;
#if 0
TQDomElement data = chart.namedItem("data").toElement();
bool ok;
int cols = data.attribute("cols").toInt(&ok);
kdDebug(35001) << "cols readed as:" << cols << endl;
if (!ok) { return false; }
int rows = data.attribute("rows").toInt(&ok);
if (!ok) { return false; }
kdDebug(35001) << rows << " x " << cols << endl;
m_currentData.expand(rows, cols);
kdDebug(35001) << "Expanded!" << endl;
TQDomNode n = data.firstChild();
TQMemArray<int> tmpExp(rows*cols);
TQMemArray<bool> tmpMissing(rows*cols);
for (int i=0; i!=rows; i++) {
for (int j=0; j!=cols; j++) {
if (n.isNull()) {
kdDebug(35001) << "Some problems, there is less data than it should be!" << endl;
break;
}
TQDomElement e = n.toElement();
if ( !e.isNull() && e.tagName() == "cell" ) {
// add the cell to the corresponding place...
double val = e.attribute("value").toDouble(&ok);
if (!ok) { return false; }
kdDebug(35001) << i << " " << j << "=" << val << endl;
KoChart::Value t( val );
// kdDebug(35001) << "Set cell for " << row << "," << col << endl;
m_currentData.setCell(i,j,t);
if ( e.hasAttribute( "hide" ) ) {
tmpMissing[cols*j+i] = (bool)e.attribute("hide").toInt( &ok );
if ( !ok )
return false;
} else {
tmpMissing[cols*j+i] = false;
}
if ( e.hasAttribute( "dist" ) ) {
tmpExp[cols*j+i] = e.attribute("dist").toInt( &ok );
if ( !ok )
return false;
} else {
tmpExp[cols*j+i] = 0;
}
n = n.nextSibling();
}
}
}
m_params->missing=tmpMissing;
m_params->explode=tmpExp;
#endif
/*
enum KChartType {
KCHARTTYPE_LINE,
KCHARTTYPE_AREA,
KCHARTTYPE_BAR,
KCHARTTYPE_HILOCLOSE,
KCHARTTYPE_COMBO_LINE_BAR, aka, VOL[ume]
KCHARTTYPE_COMBO_HLC_BAR,
KCHARTTYPE_COMBO_LINE_AREA,
KCHARTTYPE_COMBO_HLC_AREA,
KCHARTTYPE_3DHILOCLOSE,
KCHARTTYPE_3DCOMBO_LINE_BAR,
KCHARTTYPE_3DCOMBO_LINE_AREA,
KCHARTTYPE_3DCOMBO_HLC_BAR,
KCHARTTYPE_3DCOMBO_HLC_AREA,
KCHARTTYPE_3DBAR,
KCHARTTYPE_3DAREA,
KCHARTTYPE_3DLINE,
KCHARTTYPE_3DPIE,
KCHARTTYPE_2DPIE
};
*/
bool ok;
TQDomElement params = chart.namedItem( "params" ).toElement();
if ( params.hasAttribute( "type" ) ) {
int type=params.attribute("type").toInt( &ok );
if ( !ok )
return false;
switch(type)
{
case 1:
m_params->setChartType(KChartParams::Line);
break;
case 2:
m_params->setChartType(KChartParams::Area);
break;
case 3:
m_params->setChartType(KChartParams::Bar);
break;
case 4:
m_params->setChartType(KChartParams::HiLo);
break;
case 5:
case 6:
case 7:
case 8:
/* KCHARTTYPE_COMBO_LINE_BAR, aka, VOL[ume]
KCHARTTYPE_COMBO_HLC_BAR,
KCHARTTYPE_COMBO_LINE_AREA,
KCHARTTYPE_COMBO_HLC_AREA,
*/
/* line by default*/
m_params->setChartType(KChartParams::Line);
break;
case 9:
m_params->setChartType(KChartParams::HiLo);
break;
case 10:
m_params->setChartType(KChartParams::Bar);
break;
case 11:
m_params->setChartType(KChartParams::Area);
break;
case 12:
m_params->setChartType(KChartParams::Bar);
break;
case 13:
m_params->setChartType(KChartParams::Area);
break;
case 14:
m_params->setChartType(KChartParams::Bar);
break;
case 15:
m_params->setChartType(KChartParams::Area);
break;
case 16:
m_params->setChartType(KChartParams::Line);
break;
case 17:
case 18:
m_params->setChartType(KChartParams::Pie);
break;
}
if ( !ok )
return false;
}
#if 0
if ( params.hasAttribute( "subtype" ) ) {
m_params->stack_type = (KChartStackType)params.attribute("subtype").toInt( &ok );
if ( !ok )
return false;
}
if ( params.hasAttribute( "hlc_style" ) ) {
m_params->hlc_style = (KChartHLCStyle)params.attribute("hlc_style").toInt( &ok );
if ( !ok )
return false;
}
if ( params.hasAttribute( "hlc_cap_width" ) ) {
m_params->hlc_cap_width = (short)params.attribute( "hlc_cap_width" ).toShort( &ok );
if ( !ok )
return false;
}
TQDomElement title = params.namedItem( "title" ).toElement();
if ( !title.isNull()) {
TQString t = title.text();
m_params->title=t;
}
TQDomElement titlefont = params.namedItem( "titlefont" ).toElement();
if ( !titlefont.isNull()) {
TQDomElement font = titlefont.namedItem( "font" ).toElement();
if ( !font.isNull() )
m_params->setTitleFont(toFont(font));
}
TQDomElement xtitle = params.namedItem( "xtitle" ).toElement();
if ( !xtitle.isNull()) {
TQString t = xtitle.text();
m_params->xtitle=t;
}
TQDomElement xtitlefont = params.namedItem( "xtitlefont" ).toElement();
if ( !xtitlefont.isNull()) {
TQDomElement font = xtitlefont.namedItem( "font" ).toElement();
if ( !font.isNull() )
m_params->setXTitleFont(toFont(font));
}
TQDomElement ytitle = params.namedItem( "ytitle" ).toElement();
if ( !ytitle.isNull()) {
TQString t = ytitle.text();
m_params->ytitle=t;
}
TQDomElement ytitle2 = params.namedItem( "ytitle2" ).toElement();
if ( !ytitle2.isNull()) {
TQString t = ytitle2.text();
m_params->ytitle2=t;
}
TQDomElement ytitlefont = params.namedItem( "ytitlefont" ).toElement();
if ( !ytitlefont.isNull()) {
TQDomElement font = ytitlefont.namedItem( "font" ).toElement();
if ( !font.isNull() )
m_params->setYTitleFont(toFont(font));
}
TQDomElement ylabelfmt = params.namedItem( "ylabelfmt" ).toElement();
if ( !ylabelfmt.isNull()) {
TQString t = ylabelfmt.text();
m_params->ylabel_fmt=t;
}
TQDomElement ylabel2fmt = params.namedItem( "ylabel2fmt" ).toElement();
if ( !ylabel2fmt.isNull()) {
TQString t = ylabel2fmt.text();
m_params->ylabel2_fmt=t;
}
TQDomElement labelfont = params.namedItem( "labelfont" ).toElement();
if ( !labelfont.isNull()) {
TQDomElement font = labelfont.namedItem( "font" ).toElement();
if ( !font.isNull() )
m_params->setLabelFont(toFont(font));
}
TQDomElement yaxisfont = params.namedItem( "yaxisfont" ).toElement();
if ( !yaxisfont.isNull()) {
TQDomElement font = yaxisfont.namedItem( "font" ).toElement();
if ( !font.isNull() )
m_params->setYAxisFont(toFont(font));
}
TQDomElement xaxisfont = params.namedItem( "xaxisfont" ).toElement();
if ( !xaxisfont.isNull()) {
TQDomElement font = xaxisfont.namedItem( "font" ).toElement();
if ( !font.isNull() )
m_params->setXAxisFont(toFont(font));
}
TQDomElement annotationFont = params.namedItem("annotationfont").toElement();
if ( !annotationFont.isNull()) {
TQDomElement font = annotationFont.namedItem( "font" ).toElement();
if ( !font.isNull() )
m_params->setAnnotationFont(toFont(font));
}
TQDomElement yaxis = params.namedItem( "yaxis" ).toElement();
if ( !yaxis.isNull()) {
if (yaxis.hasAttribute( "yinterval" )) {
m_params->requested_yinterval= yaxis.attribute("yinterval").toDouble( &ok );
if ( !ok ) return false;
}
if (yaxis.hasAttribute( "ymin" )) {
m_params->requested_ymin= yaxis.attribute("ymin").toDouble( &ok );
if ( !ok ) return false;
}
if (yaxis.hasAttribute( "ymax" ) ) {
m_params->requested_ymax= yaxis.attribute("ymax").toDouble( &ok );
if ( !ok ) return false;
}
}
#endif
TQDomElement graph = params.namedItem( "graph" ).toElement();
if (!graph.isNull()) {
if (graph.hasAttribute( "grid" )) {
bool b=(bool) graph.attribute("grid").toInt( &ok );
m_params->setAxisShowGrid(KDChartAxisParams::AxisPosLeft,b );
m_params->setAxisShowGrid(KDChartAxisParams::AxisPosBottom,b );
if (!ok) return false;
}
if (graph.hasAttribute( "xaxis" )) {
bool b=(bool) graph.attribute("xaxis").toInt( &ok );
if (!ok) return false;
m_params->setAxisVisible(KDChartAxisParams::AxisPosBottom,b);
}
if (graph.hasAttribute( "yaxis" )) {
bool b=(bool) graph.attribute("yaxis").toInt( &ok );
if (!ok) return false;
m_params->setAxisVisible(KDChartAxisParams::AxisPosLeft,b);
}
#if 0
//no implemented
if (graph.hasAttribute( "shelf" )) {
m_params->shelf=(bool) graph.attribute("shelf").toInt( &ok );
if (!ok) return false;
}
#endif
if (graph.hasAttribute( "yaxis2" )) {
bool b=(bool) graph.attribute("yaxis2").toInt( &ok );
if (!ok) return false;
m_params->setAxisVisible(KDChartAxisParams::AxisPosRight,b);
}
#if 0
//no implemented
if (graph.hasAttribute( "ystyle" )) {
m_params->yval_style=(bool) graph.attribute("ystyle").toInt( &ok );
if (!ok) return false;
}
if (graph.hasAttribute( "border" )) {
m_params->border=(bool) graph.attribute("border").toInt( &ok );
if (!ok) return false;
}
if (graph.hasAttribute( "transbg" )) {
m_params->transparent_bg=(bool) graph.attribute("transbg").toInt( &ok );
if (!ok) return false;
}
if (graph.hasAttribute( "xlabel" )) {
m_params->hasxlabel=(bool) graph.attribute("xlabel").toInt( &ok );
if (!ok) return false;
}
if ( graph.hasAttribute( "xlabel_spacing" ) ) {
m_params->xlabel_spacing = (short)graph.attribute( "xlabel_spacing" ).toShort( &ok );
if ( !ok )
return false;
}
if ( graph.hasAttribute( "ylabel_density" ) ) {
m_params->ylabel_density = (short)graph.attribute( "ylabel_density" ).toShort( &ok );
if ( !ok )
return false;
}
if (graph.hasAttribute( "line")) {
m_params->label_line=(bool) graph.attribute("line").toInt( &ok );
if (!ok) return false;
}
if (graph.hasAttribute( "percent")) {
m_params->percent_labels=(KChartPercentType) graph.attribute("percent").toInt( &ok );
if (!ok) return false;
}
if (graph.hasAttribute("cross")) {
m_params->cross=(bool) graph.attribute("cross").toInt( &ok );
if (!ok) return false;
}
if (graph.hasAttribute("thumbnail")) {
m_params->thumbnail=(bool) graph.attribute("thumbnail").toInt( &ok );
if (!ok) return false;
}
if (graph.hasAttribute("thumblabel")) {
m_params->thumblabel= graph.attribute("thumblabel");
}
if (graph.hasAttribute("thumbval")) {
m_params->thumbval=(bool) graph.attribute("thumbval").toDouble( &ok );
if (!ok)
return false;
}
#endif
}
#if 0
TQDomElement graphparams = params.namedItem( "graphparams" ).toElement();
if (!graphparams.isNull()) {
if (graphparams.hasAttribute( "dept3d" )) {
m_params->_3d_depth=graphparams.attribute("dept3d").toDouble( &ok );
if (!ok) return false;
}
if (graphparams.hasAttribute( "angle3d" )) {
m_params->_3d_angle=graphparams.attribute("angle3d").toShort( &ok );
if (!ok) return false;
}
if (graphparams.hasAttribute( "barwidth" )) {
m_params->bar_width=graphparams.attribute("barwidth").toShort( &ok );
if (!ok) return false;
}
if (graphparams.hasAttribute( "colpie" )) {
m_params->colPie=graphparams.attribute("colpie").toInt( &ok );
if (!ok) return false;
}
if (graphparams.hasAttribute( "other_threshold" )) {
m_params->other_threshold=graphparams.attribute("other_threshold").toShort( &ok );
if (!ok)
return false;
}
if (graphparams.hasAttribute( "offsetCol" )) {
m_params->offsetCol = graphparams.attribute("offsetCol").toInt( &ok );
if (!ok)
return false;
}
if (graphparams.hasAttribute( "hard_size" )) {
m_params->hard_size = (bool)graphparams.attribute("hard_size").toInt( &ok );
if (!ok)
return false;
}
if (graphparams.hasAttribute( "hard_graphheight" )) {
m_params->hard_graphheight = graphparams.attribute("hard_graphheight").toInt( &ok );
if (!ok)
return false;
}
if (graphparams.hasAttribute( "hard_graphwidth" )) {
m_params->hard_graphwidth = graphparams.attribute("hard_graphwidth").toInt( &ok );
if (!ok)
return false;
}
if (graphparams.hasAttribute( "hard_xorig" )) {
m_params->hard_xorig = graphparams.attribute("hard_xorig").toInt( &ok );
if (!ok)
return false;
}
if (graphparams.hasAttribute( "hard_yorig" )) {
m_params->hard_yorig = graphparams.attribute("hard_yorig").toInt( &ok );
if (!ok)
return false;
}
if (graphparams.hasAttribute( "labeldist" )) {
m_params->label_dist=graphparams.attribute("labeldist").toInt( &ok );
if (!ok) return false;
}
}
TQDomElement graphcolor = params.namedItem( "graphcolor" ).toElement();
if (!graphcolor.isNull()) {
if (graphcolor.hasAttribute( "bgcolor" )) {
m_params->BGColor= TQColor( graphcolor.attribute( "bgcolor" ) );
}
if (graphcolor.hasAttribute( "gridcolor" )) {
m_params->GridColor= TQColor( graphcolor.attribute( "gridcolor" ) );
}
if (graphcolor.hasAttribute( "linecolor" )) {
m_params->LineColor= TQColor( graphcolor.attribute( "linecolor" ) );
}
if (graphcolor.hasAttribute( "plotcolor" )) {
m_params->PlotColor= TQColor( graphcolor.attribute( "plotcolor" ) );
}
if (graphcolor.hasAttribute( "volcolor" )) {
m_params->VolColor= TQColor( graphcolor.attribute( "volcolor" ) );
}
if (graphcolor.hasAttribute( "titlecolor" )) {
m_params->TitleColor= TQColor( graphcolor.attribute( "titlecolor" ) );
}
if (graphcolor.hasAttribute( "xtitlecolor" )) {
m_params->XTitleColor= TQColor( graphcolor.attribute( "xtitlecolor" ) );
}
if (graphcolor.hasAttribute( "ytitlecolor" )) {
m_params->YTitleColor= TQColor( graphcolor.attribute( "ytitlecolor" ) );
}
if (graphcolor.hasAttribute( "ytitle2color" )) {
m_params->YTitle2Color= TQColor( graphcolor.attribute( "ytitle2color" ) );
}
if (graphcolor.hasAttribute( "xlabelcolor" )) {
m_params->XLabelColor= TQColor( graphcolor.attribute( "xlabelcolor" ) );
}
if (graphcolor.hasAttribute( "ylabelcolor" )) {
m_params->YLabelColor= TQColor( graphcolor.attribute( "ylabelcolor" ) );
}
if (graphcolor.hasAttribute( "ylabel2color" )) {
m_params->YLabel2Color= TQColor( graphcolor.attribute( "ylabel2color" ) );
}
}
TQDomElement annotation = params.namedItem( "annotation" ).toElement();
if (!annotation.isNull()) {
m_params->annotation=new KChartAnnotationType;
if (annotation.hasAttribute( "color" )) {
m_params->annotation->color= TQColor( annotation.attribute( "color" ) );
}
if (annotation.hasAttribute( "point" )) {
m_params->annotation->point=annotation.attribute("point").toDouble( &ok );
if (!ok) return false;
}
}
TQDomElement note = params.namedItem( "note" ).toElement();
if ( !note.isNull()) {
TQString t = note.text();
m_params->annotation->note=t;
}
TQDomElement scatter = params.namedItem( "scatter" ).toElement();
if ( !scatter.isNull() ) {
m_params->scatter = new KChartScatterType;
if ( scatter.hasAttribute( "point" ) ) {
m_params->scatter->point = scatter.attribute( "point" ).toDouble( &ok );
if ( !ok )
return false;
}
if ( scatter.hasAttribute( "val" ) ) {
m_params->scatter->val = scatter.attribute( "val" ).toDouble( &ok );
if ( !ok )
return false;
}
if ( scatter.hasAttribute( "width" ) ) {
m_params->scatter->width = scatter.attribute( "val" ).toUShort( &ok );
if ( !ok )
return false;
}
if ( scatter.hasAttribute( "color" )) {
m_params->scatter->color= TQColor( scatter.attribute( "color" ) );
}
if ( scatter.hasAttribute( "ind" ) ) {
m_params->scatter->ind = (KChartScatterIndType)scatter.attribute( "ind" ).toInt( &ok );
if ( !ok )
return false;
}
}
TQDomElement legend = chart.namedItem("legend").toElement();
if (!legend.isNull()) {
int number = legend.attribute("number").toInt(&ok);
if (!ok) { return false; }
TQDomNode name = legend.firstChild();
m_params->legend.clear();
for(int i=0; i<number; i++) {
if (name.isNull()) {
kdDebug(35001) << "Some problems, there is less data than it should be!" << endl;
break;
}
TQDomElement element = name.toElement();
if ( !element.isNull() && element.tagName() == "name" ) {
TQString t = element.text();
m_params->legend+=t;
name = name.nextSibling();
}
}
}
TQDomElement xlbl = chart.namedItem("xlbl").toElement();
if (!xlbl.isNull()) {
int number = xlbl.attribute("number").toInt(&ok);
if (!ok) { return false; }
TQDomNode label = xlbl.firstChild();
m_params->xlbl.clear();
for (int i=0; i<number; i++) {
if (label.isNull()) {
kdDebug(35001) << "Some problems, there is less data than it should be!" << endl;
break;
}
TQDomElement element = label.toElement();
if ( !element.isNull() && element.tagName() == "label" ) {
TQString t = element.text();
m_params->xlbl+=t;
label = label.nextSibling();
}
}
}
TQDomElement backgroundPixmap = chart.namedItem( "backgroundPixmap" ).toElement();
if ( !backgroundPixmap.isNull() ) {
if ( backgroundPixmap.hasAttribute( "name" ) )
m_params->backgroundPixmapName = backgroundPixmap.attribute( "name" );
if ( backgroundPixmap.hasAttribute( "isDirty" ) ) {
m_params->backgroundPixmapIsDirty = (bool)backgroundPixmap.attribute( "isDirty" ).toInt( &ok );
if ( !ok )
return false;
}
if ( backgroundPixmap.hasAttribute( "scaled" ) ) {
m_params->backgroundPixmapScaled = (bool)backgroundPixmap.attribute( "scaled" ).toInt( &ok );
if ( !ok )
return false;
}
if ( backgroundPixmap.hasAttribute( "centered" ) ) {
m_params->backgroundPixmapCentered = (bool)backgroundPixmap.attribute( "centered" ).toInt( &ok );
if ( !ok )
return false;
}
if ( backgroundPixmap.hasAttribute( "intensity" ) ) {
m_params->backgroundPixmapIntensity = backgroundPixmap.attribute( "intensity" ).toFloat( &ok );
if ( !ok )
return false;
}
}
TQDomElement extcolor = chart.namedItem("extcolor").toElement();
if (!extcolor.isNull()) {
unsigned int number = extcolor.attribute("number").toInt(&ok);
if (!ok) { return false; }
TQDomNode color = extcolor.firstChild();
for (unsigned int i=0; i<number; i++) {
if (color.isNull()) {
kdDebug(35001) << "Some problems, there is less data than it should be!" << endl;
break;
}
TQDomElement element = color.toElement();
if ( !element.isNull()) {
if (element.hasAttribute( "name" )) {
m_params->ExtColor.setColor(i,TQColor( element.attribute( "name" ) ));
}
color = color.nextSibling();
}
}
}
if ( !m_params->backgroundPixmapName.isNull() ) {
m_params->backgroundPixmap.load( locate( "wallpaper",
m_params->backgroundPixmapName ));
m_params->backgroundPixmapIsDirty = true;
}
#endif
return true;
}
void KChartPart::slotModified()
{
kdDebug(35001) << "slotModified called!" << endl;
setModified(true);
}
bool KChartPart::showEmbedInitDialog(TQWidget* /*parent*/)
{
// Don't show an embed dialog
return true;
}
} //KChart namespace
#include "kchart_part.moc"