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/*
messagedisplaymodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "messagedisplaymodel.h"
#include <common/tools/messagehandler/messagemodelroles.h>
#include <QApplication>
#include <QStyle>
using namespace GammaRay;
QString typeToString(int type)
{
switch (type) {
case QtDebugMsg:
return MessageDisplayModel::tr("Debug");
case QtWarningMsg:
return MessageDisplayModel::tr("Warning");
case QtCriticalMsg:
return MessageDisplayModel::tr("Critical");
case QtFatalMsg:
return MessageDisplayModel::tr("Fatal");
case QtInfoMsg:
return MessageDisplayModel::tr("Info");
default:
return MessageDisplayModel::tr("Unknown"); // never reached in theory
}
}
MessageDisplayModel::MessageDisplayModel(QObject *parent)
: QIdentityProxyModel(parent)
{
}
MessageDisplayModel::~MessageDisplayModel() = default;
QVariant MessageDisplayModel::data(const QModelIndex &proxyIndex, int role) const
{
if (!proxyIndex.isValid())
return QVariant();
switch (role) {
case Qt::DisplayRole:
if (proxyIndex.column() == MessageModelColumn::File) {
const auto srcIdx = mapToSource(proxyIndex);
Q_ASSERT(srcIdx.isValid());
const auto fileName = srcIdx.data().toString();
const auto line = srcIdx.data(MessageModelRole::Line).toInt();
if (line <= 0)
return fileName;
return static_cast<QString>(fileName + ':' + QString::number(line));
}
break;
case Qt::ToolTipRole: {
const auto srcIdx = mapToSource(proxyIndex);
Q_ASSERT(srcIdx.isValid());
const auto msgType = typeToString(srcIdx.sibling(srcIdx.row(), 0).data(MessageModelRole::Type).toInt());
const auto msgTime = srcIdx.sibling(srcIdx.row(), MessageModelColumn::Time).data().toString();
const auto msgText = srcIdx.sibling(srcIdx.row(), MessageModelColumn::Message).data().toString();
const auto backtrace = srcIdx.sibling(srcIdx.row(), 0).data(MessageModelRole::Backtrace).toStringList();
if (!backtrace.isEmpty()) {
QString bt;
int i = 0;
for (const auto &frame : backtrace) {
bt += QStringLiteral("#%1: %2\n").arg(i, 2).arg(frame.trimmed());
++i;
}
return tr("<qt><dl>"
"<dt><b>Type:</b></dt><dd>%1</dd>"
"<dt><b>Time:</b></dt><dd>%2</dd>"
"<dt><b>Message:</b></dt><dd>%3</dd>"
"<dt><b>Backtrace:</b></dt><dd><pre>%4</pre></dd>"
"</dl></qt>")
.arg(msgType, msgTime, msgText, bt);
} else {
return tr("<qt><dl>"
"<dt><b>Type:</b></dt><dd>%1</dd>"
"<dt><b>Time:</b></dt><dd>%2</dd>"
"<dt><b>Message:</b></dt><dd>%3</dd>"
"</dl></qt>")
.arg(msgType, msgTime, msgText);
}
}
case Qt::DecorationRole:
if (proxyIndex.column() == 0) {
const auto srcIdx = mapToSource(proxyIndex);
Q_ASSERT(srcIdx.isValid());
const auto msgType = srcIdx.sibling(srcIdx.row(), 0).data(MessageModelRole::Type).toInt();
auto style = qApp->style();
switch (msgType) {
case QtDebugMsg:
return style->standardIcon(QStyle::SP_MessageBoxInformation);
case QtWarningMsg:
return style->standardIcon(QStyle::SP_MessageBoxWarning);
case QtCriticalMsg:
case QtFatalMsg:
return style->standardIcon(QStyle::SP_MessageBoxCritical);
}
}
break;
case MessageModelRole::File: {
const auto srcIdx = mapToSource(proxyIndex);
Q_ASSERT(srcIdx.isValid());
return srcIdx.sibling(srcIdx.row(), MessageModelColumn::File).data();
}
}
return QAbstractProxyModel::data(proxyIndex, role);
}
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