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Added display menu in channels and forums to sort the group tree by name, popularity or last post.

Browse source 
Removed unnecessary loop over the forum messages in ForumDetails.
Removed date and time when lastPost==0 in ForumDetails and ChannelDetails.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3950 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
thunder2 2011-01-04 20:19:45 +00:00
parent 28b4534fdf
commit ff57befb1f
14 changed files with 403 additions and 133 deletions
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82
retroshare-gui/src/gui/common/RSTreeWidgetItem.cpp
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@ -27,17 +27,32 @@ RSTreeWidgetItemCompareRole::RSTreeWidgetItemCompareRole()
void RSTreeWidgetItemCompareRole::setRole(int column, int role)
{
insert(column, role);
QList<int> roles;
roles.push_back(role);
insert(column, roles);
}
int RSTreeWidgetItemCompareRole::findRole(const int column) const
void RSTreeWidgetItemCompareRole::addRole(int column, int role)
{
RSTreeWidgetItemCompareRole::iterator it = find(column);
if (it == end()) {
setRole(column, role);
return;
}
it.value().push_back(role);
}
void RSTreeWidgetItemCompareRole::findRoles(const int column, QList<int> &roles) const
{
RSTreeWidgetItemCompareRole::const_iterator it = find(column);
if (it == end()) {
return Qt::DisplayRole;
roles.clear();
roles.push_back(Qt::DisplayRole);
return;
}
return it.value();
roles = it.value();
}
RSTreeWidgetItem::RSTreeWidgetItem(const RSTreeWidgetItemCompareRole *compareRole, int type) : QTreeWidgetItem(type)
@ -102,28 +117,55 @@ static uint typeOfVariant(const QVariant &value)
bool RSTreeWidgetItem::operator<(const QTreeWidgetItem &other) const
{
int column = treeWidget()->sortColumn();
int role = Qt::DisplayRole;
QList<int> roles;
/* Own role for sort defined ? */
if (m_compareRole) {
role = m_compareRole->findRole(column);
m_compareRole->findRoles(column, roles);
}
// taken from "bool QTreeWidgetItem::operator<(const QTreeWidgetItem &other) const"
const QVariant v1 = data(column, role);
const QVariant v2 = other.data(column, role);
QList<int>::iterator role;
for (role = roles.begin(); role != roles.end(); role++) {
// taken from "bool QTreeWidgetItem::operator<(const QTreeWidgetItem &other) const"
const QVariant v1 = data(column, *role);
const QVariant v2 = other.data(column, *role);
// taken from "bool QAbstractItemModelPrivate::variantLessThan(const QVariant &v1, const QVariant &v2)"
switch(qMax(typeOfVariant(v1), typeOfVariant(v2)))
{
case 0: //integer type
return v1.toLongLong() < v2.toLongLong();
case 1: //floating point
return v1.toDouble() < v2.toDouble();
default:
return (v1.toString().compare (v2.toString(), Qt::CaseInsensitive) < 0);
// taken from "bool QAbstractItemModelPrivate::variantLessThan(const QVariant &v1, const QVariant &v2)"
switch(qMax(typeOfVariant(v1), typeOfVariant(v2)))
{
case 0: //integer type
{
qlonglong value1 = v1.toLongLong();
qlonglong value2 = v2.toLongLong();
if (value1 != value2) {
return value1 < value2;
}
}
break;
case 1: //floating point
{
double value1 = v1.toDouble();
double value2 = v2.toDouble();
if (value1 != value2) {
return value1 < value2;
}
}
break;
default:
{
int compare = v1.toString().compare (v2.toString(), Qt::CaseInsensitive);
if (compare) {
return (compare < 0);
}
}
}
}
// let the standard do the sort, this code should not reached
return QTreeWidgetItem::operator<(other);
/* Compare DisplayRole */
const QVariant v1 = data(column, Qt::DisplayRole);
const QVariant v2 = other.data(column, Qt::DisplayRole);
return (v1.toString().compare (v2.toString(), Qt::CaseInsensitive) < 0);
}