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#include "watchtablemodel.h"
#include <QtCore/qdebug.h>
#include <QtDeclarative/qmldebug.h>
#include <QtDeclarative/qmlmetatype.h>
QT_BEGIN_NAMESPACE
WatchTableModel::WatchTableModel(QObject *parent)
: QAbstractTableModel(parent)
{
}
void WatchTableModel::addWatch(QmlDebugWatch *watch, const QString &title)
{
QString property;
if (qobject_cast<QmlDebugPropertyWatch *>(watch))
property = qobject_cast<QmlDebugPropertyWatch *>(watch)->name();
// Watch will be automatically removed when its state is Inactive
QObject::connect(watch, SIGNAL(stateChanged(State)), SLOT(watchStateChanged()));
int col = columnCount(QModelIndex());
beginInsertColumns(QModelIndex(), col, col);
WatchedEntity e;
e.title = title;
e.hasFirstValue = false;
e.property = property;
e.watch = watch;
m_columns.append(e);
endInsertColumns();
}
void WatchTableModel::removeWatch(QmlDebugWatch *watch)
{
int column = columnForWatch(watch);
if (column == -1)
return;
WatchedEntity entity = m_columns.takeAt(column);
for (QList<Value>::Iterator iter = m_values.begin(); iter != m_values.end();) {
if (iter->column == column) {
iter = m_values.erase(iter);
} else {
if(iter->column > column)
--iter->column;
++iter;
}
}
reset();
}
void WatchTableModel::updateWatch(QmlDebugWatch *watch, const QVariant &value)
{
int column = columnForWatch(watch);
if (column == -1)
return;
addValue(column, value);
if (!m_columns[column].hasFirstValue) {
m_columns[column].hasFirstValue = true;
m_values[m_values.count() - 1].first = true;
}
}
QmlDebugWatch *WatchTableModel::findWatch(int column) const
{
if (column < m_columns.count())
return m_columns.at(column).watch;
return 0;
}
QmlDebugWatch *WatchTableModel::findWatch(int objectDebugId, const QString &property) const
{
for (int i=0; i<m_columns.count(); i++) {
if (m_columns[i].watch->objectDebugId() == objectDebugId
&& m_columns[i].property == property) {
return m_columns[i].watch;
}
}
return 0;
}
int WatchTableModel::rowCount(const QModelIndex &) const
{
return m_values.count();
}
int WatchTableModel::columnCount(const QModelIndex &) const
{
return m_columns.count();
}
QVariant WatchTableModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal) {
if (section < m_columns.count() && role == Qt::DisplayRole)
return m_columns.at(section).title;
} else {
if (role == Qt::DisplayRole)
return section + 1;
}
return QVariant();
}
QVariant WatchTableModel::data(const QModelIndex &idx, int role) const
{
if (m_values.at(idx.row()).column == idx.column()) {
if (role == Qt::DisplayRole) {
const QVariant &value = m_values.at(idx.row()).variant;
QString str = value.toString();
if (str.isEmpty() && QmlMetaType::isObject(value.userType())) {
QObject *o = QmlMetaType::toQObject(value);
if(o) {
QString objectName = o->objectName();
if(objectName.isEmpty())
objectName = QLatin1String("<unnamed>");
str = QLatin1String(o->metaObject()->className()) +
QLatin1String(": ") + objectName;
}
}
if(str.isEmpty()) {
QDebug d(&str);
d << value;
}
return QVariant(str);
} else if(role == Qt::BackgroundRole) {
if(m_values.at(idx.row()).first)
return QColor(Qt::green);
else
return QVariant();
} else {
return QVariant();
}
} else {
return QVariant();
}
}
void WatchTableModel::watchStateChanged()
{
QmlDebugWatch *watch = qobject_cast<QmlDebugWatch*>(sender());
if (watch && watch->state() == QmlDebugWatch::Inactive)
removeWatch(watch);
}
int WatchTableModel::columnForWatch(QmlDebugWatch *watch) const
{
for (int i=0; i<m_columns.count(); i++) {
if (m_columns.at(i).watch == watch)
return i;
}
return -1;
}
void WatchTableModel::addValue(int column, const QVariant &value)
{
int row = columnCount(QModelIndex());
beginInsertRows(QModelIndex(), row, row);
Value v;
v.column = column;
v.variant = value;
v.first = false;
m_values.append(v);
endInsertRows();
}
QT_END_NAMESPACE
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