ostinato/client/portmodel.cpp
Srivats P db77563466 UX: Change port name color if local config is changed
Although the applyHint is also changed in this case, the applyHint is
visible only when the port is selected. Having the port name in a
different color is a visual hint to the user that Apply is pending
2017-09-16 12:12:43 +05:30

348 lines
9.2 KiB
C++

/*
Copyright (C) 2010 Srivats P.
This file is part of "Ostinato"
This 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, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#include "portmodel.h"
#include "portgrouplist.h"
#include <QIcon>
#include <QPainter>
#if 0
#define DBG0(x) qDebug(x)
#define DBG1(x, p1) qDebug(x, (p1))
#else
#define DBG0(x) {}
#define DBG1(x, p1) {}
#endif
PortModel::PortModel(PortGroupList *p, QObject *parent)
: QAbstractItemModel(parent)
{
pgl = p;
portIconFactory[OstProto::LinkStateUnknown][false] =
QIcon(":/icons/bullet_white.png");
portIconFactory[OstProto::LinkStateDown][false] =
QIcon(":/icons/bullet_red.png");
portIconFactory[OstProto::LinkStateUp][false] =
QIcon(":/icons/bullet_green.png");
for (int linkState = 0; linkState < kLinkStatesCount; linkState++)
{
QPixmap pixmap(":/icons/deco_exclusive.png");
QPainter painter(&pixmap);
QIcon icon = portIconFactory[linkState][false];
painter.drawPixmap(0, 0, icon.pixmap(QSize(32,32)));
portIconFactory[linkState][true] = QIcon(pixmap);
}
}
int PortModel::rowCount(const QModelIndex &parent) const
{
// qDebug("RowCount Enter\n");
if (!parent.isValid())
{
// Top Level Item
//qDebug("RowCount (Top) Exit: %d\n", pgl->mPortGroups.size());
return pgl->mPortGroups.size();
}
// qDebug("RowCount non top %d, %d, %llx\n",
// parent.row(), parent.column(), parent.internalId());
quint16 pg = (parent.internalId() >> 16) & 0xFFFF;
quint16 p = parent.internalId() & 0xFFFF;
if (p == 0xFFFF)
{
#if 0 // wrong code?
int count = 0;
foreach(PortGroup *pg, pgl->mPortGroups)
{
count += pg->numPorts();
}
//qDebug("RowCount (Mid) Exit: %d\n", count);
return count;
#endif
if (parent.column() == 0)
return pgl->mPortGroups.value(pgl->indexOfPortGroup(pg))->numPorts();
else
return 0;
}
else
{
// Leaf Item
return 0;
}
}
int PortModel::columnCount(const QModelIndex &/*parent*/) const
{
return 1; // FIXME: hardcoding
}
Qt::ItemFlags PortModel::flags(const QModelIndex &index) const
{
return QAbstractItemModel::flags(index); // FIXME: no need for this func
}
QVariant PortModel::data(const QModelIndex &index, int role) const
{
DBG0("Enter PortModel data\n");
// Check for a valid index
if (!index.isValid())
return QVariant();
DBG1("PortModel::data(index).row = %d", index.row());
DBG1("PortModel::data(index).column = %0d", index.column());
DBG1("PortModel::data(index).internalId = %08llx", index.internalId());
QModelIndex parent = index.parent();
if (!parent.isValid())
{
// Top Level Item - PortGroup
if ((role == Qt::DisplayRole))
{
DBG0("Exit PortModel data 1\n");
return QString("Port Group %1: %2 [%3]:%4 (%5)").
arg(pgl->mPortGroups.at(index.row())->id()).
arg(pgl->mPortGroups.at(index.row())->userAlias()).
arg(pgl->mPortGroups.at(index.row())->serverName()).
arg(pgl->mPortGroups.at(index.row())->serverPort()).
arg(pgl->mPortGroups.value(index.row())->numPorts());
}
else if ((role == Qt::DecorationRole))
{
DBG0("Exit PortModel data 2\n");
switch(pgl->mPortGroups.at(index.row())->state())
{
case QAbstractSocket::UnconnectedState:
return QIcon(":/icons/bullet_red.png");
case QAbstractSocket::HostLookupState:
return QIcon(":/icons/bullet_yellow.png");
case QAbstractSocket::ConnectingState:
case QAbstractSocket::ClosingState:
return QIcon(":/icons/bullet_orange.png");
case QAbstractSocket::ConnectedState:
return QIcon(":/icons/bullet_green.png");
case QAbstractSocket::BoundState:
case QAbstractSocket::ListeningState:
default:
return QIcon(":/icons/bullet_error.png");
}
}
else
{
DBG0("Exit PortModel data 3\n");
return QVariant();
}
}
else
{
if (pgl->mPortGroups.at(parent.row())->numPorts() == 0)
{
DBG0("Exit PortModel data 4\n");
return QVariant();
}
Port *port = pgl->mPortGroups.at(parent.row())->mPorts[index.row()];
// Non Top Level - Port
if ((role == Qt::DisplayRole))
{
QString rsvdBy;
if (!port->userName().isEmpty())
rsvdBy = "["+port->userName()+"] ";
return QString("Port %1: %2 %3(%4)")
.arg(port->id())
.arg(port->userAlias())
.arg(rsvdBy)
.arg(port->description());
}
else if ((role == Qt::DecorationRole))
{
return portIconFactory[port->linkState()][port->hasExclusiveControl()];
}
else if ((role == Qt::ForegroundRole))
{
return port->isDirty() ? QBrush(Qt::red) : QVariant();
}
else
{
DBG0("Exit PortModel data 6\n");
return QVariant();
}
}
return QVariant();
}
QVariant PortModel::headerData(int /*section*/, Qt::Orientation orientation, int role) const
{
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Horizontal)
return QVariant();
else
return QString("Name");
}
QModelIndex PortModel::index (int row, int col,
const QModelIndex & parent) const
{
if (!hasIndex(row, col, parent))
return QModelIndex();
//qDebug("index: R=%d, C=%d, PR=%d, PC=%d, PID=%llx\n",
// row, col, parent.row(), parent.column(), parent.internalId());
if (!parent.isValid())
{
// Top Level Item
quint16 pg = pgl->mPortGroups.value(row)->id(), p = 0xFFFF;
quint32 id = (pg << 16) | p;
//qDebug("index (top) dbg: PG=%d, P=%d, ID=%x\n", pg, p, id);
return createIndex(row, col, id);
}
else
{
quint16 pg = parent.internalId() >> 16;
quint16 p = pgl->mPortGroups.value(parent.row())->mPorts.value(row)->id();
quint32 id = (pg << 16) | p;
//qDebug("index (nontop) dbg: PG=%d, P=%d, ID=%x\n", pg, p, id);
return createIndex(row, col, id);
}
}
QModelIndex PortModel::parent(const QModelIndex &index) const
{
if (!index.isValid())
return QModelIndex();
//qDebug("parent: R=%d, C=%d ID=%llx\n",
// index.row(), index.column(), index.internalId());
quint16 pg = index.internalId() >> 16;
quint16 p = index.internalId() & 0x0000FFFF;
//qDebug("parent dbg: PG=%d, P=%d\n", pg, p);
if (p == 0xFFFF)
{
//qDebug("parent ret: NULL\n");
// Top Level Item - PG
return QModelIndex();
}
quint32 id = (pg << 16) | 0xFFFF;
//qDebug("parent ret: R=%d, C=%d, ID=%x\n", pg, 0, id);
return createIndex(pgl->indexOfPortGroup(pg), 0, id);
}
bool PortModel::isPortGroup(const QModelIndex& index)
{
if (index.isValid() && ((index.internalId() & 0xFFFF) == 0xFFFF))
return true;
else
return false;
}
bool PortModel::isPort(const QModelIndex& index)
{
if (index.isValid() && ((index.internalId() & 0xFFFF) != 0xFFFF))
return true;
else
return false;
}
quint32 PortModel::portGroupId(const QModelIndex& index)
{
return (index.internalId()) >> 16 & 0xFFFF;
}
quint32 PortModel::portId(const QModelIndex& index)
{
return (index.internalId()) & 0xFFFF;
}
// ----------------------------------------------
// Slots
// ----------------------------------------------
void PortModel::when_portGroupDataChanged(int portGroupId, int portId)
{
QModelIndex index;
int row;
qDebug("portGroupId = %d, portId = %d", portGroupId, portId);
if (portId == 0xFFFF)
row = pgl->indexOfPortGroup(portGroupId);
else
row = portId;
index = createIndex(row, 0, (portGroupId << 16) | portId);
emit dataChanged(index, index);
}
void PortModel::portGroupAboutToBeAppended()
{
int row;
row = pgl->mPortGroups.size();
beginInsertRows(QModelIndex(), row, row);
}
void PortModel::portGroupAppended()
{
endInsertRows();
}
void PortModel::portGroupAboutToBeRemoved(PortGroup *portGroup)
{
int row;
row = pgl->mPortGroups.indexOf(portGroup);
beginRemoveRows(QModelIndex(), row, row);
}
void PortModel::portGroupRemoved()
{
endRemoveRows();
}
void PortModel::when_portListChanged()
{
reset();
}