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//=========================================================
// MusE
// Linux Music Editor
// $Id: header.cpp,v 1.1.1.1 2003/10/27 18:55:05 wschweer Exp $
// (C) Copyright 2000 Werner Schweer (ws@seh.de)
//=========================================================
#include "header.h"
#include "xml.h"
#include "popupmenu.h"
#include <QStringList>
#include <QStandardItemModel>
#include <QMouseEvent>
//---------------------------------------------------------
// readStatus
//---------------------------------------------------------
void Header::readStatus(Xml& xml)
{
for (;;) {
Xml::Token token = xml.parse();
const QString& tag = xml.s1();
switch (token) {
case Xml::Error:
case Xml::End:
return;
case Xml::Text:
{
QStringList l = tag.split(QString(" "), QString::SkipEmptyParts);
int index = count() -1;
for (QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
int logialIdx=abs((*it).toInt());
bool isHidden = (*it).toInt() < 0 ? true:false;
int section = visualIndex(logialIdx);
moveSection(section, index);
if (isHidden)
hideSection(logialIdx-1);
else
showSection(logialIdx);
--index;
}
// loop again looking for missing indexes
for (int i =0; i < count(); i++) {
bool foundIt=false;
for (QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
int id=((*it).toInt());
if ( id == i || i ==1-id )
foundIt=true;
}
if (foundIt == false) {
int section = visualIndex(i);
moveSection(section, i);
//printf("Adding missing i %d index %d section %d!\n", i, index, section);
}
}
}
break;
case Xml::TagStart:
xml.unknown("Header");
break;
case Xml::TagEnd:
if (tag ==objectName())
return;
default:
break;
}
}
}
//---------------------------------------------------------
// writeStatus
//---------------------------------------------------------
void Header::writeStatus(int level, Xml& xml) const
{
//xml.nput(level, "<%s> ", name());
xml.nput(level, "<%s> ", Xml::xmlString(objectName()).toLatin1().constData());
int n = count();
for (int i = n; i >= 0; --i) {
if (isSectionHidden(logicalIndex(i)))
xml.nput("%d ", -logicalIndex(i)-1); // hidden is stored as negative value starting from -1
else
xml.nput("%d ", logicalIndex(i));
}
//xml.put("</%s>", name());
xml.put("</%s>", Xml::xmlString(objectName()).toLatin1().constData());
}
//---------------------------------------------------------
// Header
//---------------------------------------------------------
Header::Header(QWidget* parent, const char* name)
: QHeaderView(Qt::Horizontal, parent)
{
setObjectName(name);
itemModel = new QStandardItemModel;
setModel(itemModel);
setDefaultSectionSize(30);
}
//---------------------------------------------------------
// setColumnLabel
//---------------------------------------------------------
void Header::setColumnLabel(const QString & text, int col, int width )
{
//printf("column set to %s %d %d \n", text.toLatin1().data(), col, width);
QStandardItem *sitem = new QStandardItem(text );
itemModel->setHorizontalHeaderItem(col, sitem);
if (width > -1)
resizeSection(col, width);
}
//---------------------------------------------------------
// setToolTip
//---------------------------------------------------------
void Header::setToolTip(int col, const QString &text)
{
QStandardItem *item = itemModel->horizontalHeaderItem(col);
item->setToolTip(text);
}
//---------------------------------------------------------
// setWhatsThis
//---------------------------------------------------------
void Header::setWhatsThis(int col, const QString &text)
{
QStandardItem *item = itemModel->horizontalHeaderItem(col);
item->setWhatsThis(text);
}
void Header::mousePressEvent ( QMouseEvent * e )
{
if (e->button() == Qt::RightButton) {
PopupMenu* p = new PopupMenu();
p->disconnect();
p->clear();
p->setTitle(tr("Track Info Columns"));
QAction* act = 0;
for(int i=0; i < count(); i++) {
act = p->addAction(itemModel->horizontalHeaderItem(logicalIndex(i))->text() +
"\t - "+ itemModel->horizontalHeaderItem(logicalIndex(i))->toolTip());
act->setCheckable(true);
act->setChecked(!isSectionHidden(logicalIndex(i)));
int data = logicalIndex(i);
act->setData(data);
}
connect(p, SIGNAL(triggered(QAction*)), SLOT(changeColumns(QAction*)));
p->exec(QCursor::pos());
delete p;
return;
}
QHeaderView::mousePressEvent(e);
}
void Header::changeColumns(QAction *a)
{
int section = a->data().toInt();
if (isSectionHidden(section))
showSection(section);
else
hideSection(section);
}
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