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Diffstat (limited to 'src/scripttools/debugging/qscriptdebuggerscriptsmodel.cpp')
| -rw-r--r-- | src/scripttools/debugging/qscriptdebuggerscriptsmodel.cpp | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/src/scripttools/debugging/qscriptdebuggerscriptsmodel.cpp b/src/scripttools/debugging/qscriptdebuggerscriptsmodel.cpp new file mode 100644 index 0000000..17bee59 --- /dev/null +++ b/src/scripttools/debugging/qscriptdebuggerscriptsmodel.cpp @@ -0,0 +1,335 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtSCriptTools module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qscriptdebuggerscriptsmodel_p.h" +#include "qscriptscriptdata_p.h" + +#include "private/qabstractitemmodel_p.h" + +#include <QtCore/qfileinfo.h> +#include <QtCore/qpair.h> +#include <QtCore/qdebug.h> + +QT_BEGIN_NAMESPACE + +class QScriptDebuggerScriptsModelPrivate + : public QAbstractItemModelPrivate +{ + Q_DECLARE_PUBLIC(QScriptDebuggerScriptsModel) +public: + struct Node { + Node(qint64 sid, const QScriptScriptData &dt) + : scriptId(sid), data(dt) {} + + qint64 scriptId; + QScriptScriptData data; + QList<QPair<QString, int> > functionsInfo; + QSet<int> executableLineNumbers; + }; + + QScriptDebuggerScriptsModelPrivate(); + ~QScriptDebuggerScriptsModelPrivate(); + + Node *findScriptNode(qint64 scriptId) const; + + int nextNodeId; + QMap<int, Node*> nodes; +}; + +QScriptDebuggerScriptsModelPrivate::QScriptDebuggerScriptsModelPrivate() +{ + nextNodeId = 0; +} + +QScriptDebuggerScriptsModelPrivate::~QScriptDebuggerScriptsModelPrivate() +{ + qDeleteAll(nodes); +} + +QScriptDebuggerScriptsModelPrivate::Node *QScriptDebuggerScriptsModelPrivate::findScriptNode(qint64 scriptId) const +{ + QMap<int, Node*>::const_iterator it; + for (it = nodes.constBegin(); it != nodes.constEnd(); ++it) { + Node *n = it.value(); + if (n->scriptId == scriptId) + return n; + } + return 0; +} + +QScriptDebuggerScriptsModel::QScriptDebuggerScriptsModel(QObject *parent) + : QAbstractItemModel(*new QScriptDebuggerScriptsModelPrivate, parent) +{ +} + +QScriptDebuggerScriptsModel::~QScriptDebuggerScriptsModel() +{ +} + +void QScriptDebuggerScriptsModel::removeScript(qint64 id) +{ + Q_D(QScriptDebuggerScriptsModel); + QMap<int, QScriptDebuggerScriptsModelPrivate::Node*>::iterator it; + for (it = d->nodes.begin(); it != d->nodes.end(); ++it) { + QScriptDebuggerScriptsModelPrivate::Node *n = it.value(); + if (n->scriptId == id) { + d->nodes.erase(it); + delete n; + break; + } + } +} + +void QScriptDebuggerScriptsModel::addScript(qint64 sid, const QScriptScriptData &data) +{ + Q_D(QScriptDebuggerScriptsModel); + int id = d->nextNodeId; + ++d->nextNodeId; + d->nodes.insert(id, new QScriptDebuggerScriptsModelPrivate::Node(sid, data)); +} + +void QScriptDebuggerScriptsModel::addExtraScriptInfo( + qint64 sid, const QMap<QString, int> &functionsInfo, + const QSet<int> &executableLineNumbers) +{ + Q_D(QScriptDebuggerScriptsModel); + QScriptDebuggerScriptsModelPrivate::Node *node = d->findScriptNode(sid); + if (!node) + return; + QList<QPair<QString, int> > lst; + QMap<QString, int>::const_iterator it; + for (it = functionsInfo.constBegin(); it != functionsInfo.constEnd(); ++it) + lst.append(qMakePair(it.key(), it.value())); + node->functionsInfo = lst; + node->executableLineNumbers = executableLineNumbers; +} + +void QScriptDebuggerScriptsModel::commit() +{ + layoutAboutToBeChanged(); + layoutChanged(); +} + +QScriptScriptData QScriptDebuggerScriptsModel::scriptData(qint64 sid) const +{ + Q_D(const QScriptDebuggerScriptsModel); + QScriptDebuggerScriptsModelPrivate::Node *node = d->findScriptNode(sid); + if (!node) + return QScriptScriptData(); + return node->data; +} + +QScriptScriptMap QScriptDebuggerScriptsModel::scripts() const +{ + Q_D(const QScriptDebuggerScriptsModel); + QScriptScriptMap result; + QMap<int, QScriptDebuggerScriptsModelPrivate::Node*>::const_iterator it; + for (it = d->nodes.constBegin(); it != d->nodes.constEnd(); ++it) { + QScriptDebuggerScriptsModelPrivate::Node *n = it.value(); + result.insert(n->scriptId, n->data); + } + return result; +} + +qint64 QScriptDebuggerScriptsModel::resolveScript(const QString &fileName) const +{ + Q_D(const QScriptDebuggerScriptsModel); + QMap<int, QScriptDebuggerScriptsModelPrivate::Node*>::const_iterator it; + for (it = d->nodes.constBegin(); it != d->nodes.constEnd(); ++it) { + QScriptDebuggerScriptsModelPrivate::Node *n = it.value(); + if (n->data.fileName() == fileName) + return n->scriptId; + } + return -1; +} + +QSet<int> QScriptDebuggerScriptsModel::executableLineNumbers(qint64 scriptId) const +{ + Q_D(const QScriptDebuggerScriptsModel); + QScriptDebuggerScriptsModelPrivate::Node *node = d->findScriptNode(scriptId); + if (!node) + return QSet<int>(); + return node->executableLineNumbers; +} + +QModelIndex QScriptDebuggerScriptsModel::indexFromScriptId(qint64 sid) const +{ + Q_D(const QScriptDebuggerScriptsModel); + int row = 0; + QMap<int, QScriptDebuggerScriptsModelPrivate::Node*>::const_iterator it; + for (it = d->nodes.constBegin(); it != d->nodes.constEnd(); ++it, ++row) { + QScriptDebuggerScriptsModelPrivate::Node *n = it.value(); + if (n->scriptId == sid) + return createIndex(row, 0, it.key() << 12); + } + return QModelIndex(); +} + +qint64 QScriptDebuggerScriptsModel::scriptIdFromIndex(const QModelIndex &index) const +{ + Q_D(const QScriptDebuggerScriptsModel); + if (!index.isValid()) + return -1; + int id = index.internalId(); + if (id & 1) + return -1; + QScriptDebuggerScriptsModelPrivate::Node *n = d->nodes.value(id >> 12); + if (!n) + return -1; + return n->scriptId; +} + +QPair<QString, int> QScriptDebuggerScriptsModel::scriptFunctionInfoFromIndex(const QModelIndex &index) const +{ + Q_D(const QScriptDebuggerScriptsModel); + QPair<QString, int> result; + if (!index.isValid()) + return result; + int id = index.internalId(); + if (!(id & 1)) + return result; + QScriptDebuggerScriptsModelPrivate::Node *node = d->nodes.value(id >> 12); + if (!node) + return result; + int functionIndex = (id >> 1) & ((1 << 11) - 1); + result = node->functionsInfo.at(functionIndex); + return result; +} + +/*! + \reimp +*/ +QModelIndex QScriptDebuggerScriptsModel::index(int row, int column, const QModelIndex &parent) const +{ + Q_D(const QScriptDebuggerScriptsModel); + if (!parent.isValid()) { + if ((row < 0) || (row >= d->nodes.size())) + return QModelIndex(); + if (column != 0) + return QModelIndex(); + return createIndex(row, column, d->nodes.keys().at(row) << 12); + } + int id = parent.internalId(); + if (id & 1) + return QModelIndex(); + return createIndex(row, column, id | (row << 1) | 1); +} + +/*! + \reimp +*/ +QModelIndex QScriptDebuggerScriptsModel::parent(const QModelIndex &index) const +{ + Q_D(const QScriptDebuggerScriptsModel); + if (!index.isValid()) + return QModelIndex(); + int id = index.internalId(); + if (!(id & 1)) + return QModelIndex(); + QScriptDebuggerScriptsModelPrivate::Node *n = d->nodes.value(id >> 12); + if (!n) + return QModelIndex(); + return indexFromScriptId(n->scriptId); +} + +/*! + \reimp +*/ +int QScriptDebuggerScriptsModel::columnCount(const QModelIndex &) const +{ + return 1; +} + +/*! + \reimp +*/ +int QScriptDebuggerScriptsModel::rowCount(const QModelIndex &parent) const +{ + Q_D(const QScriptDebuggerScriptsModel); + if (!parent.isValid()) + return d->nodes.size(); + int id = parent.internalId(); + if (id & 1) + return 0; + QScriptDebuggerScriptsModelPrivate::Node *n = d->nodes.value(id >> 12); + if (!n) + return 0; + return n->functionsInfo.size(); +} + +/*! + \reimp +*/ +QVariant QScriptDebuggerScriptsModel::data(const QModelIndex &index, int role) const +{ + Q_D(const QScriptDebuggerScriptsModel); + if (!index.isValid()) + return QVariant(); + int id = index.internalId(); + QScriptDebuggerScriptsModelPrivate::Node *node = d->nodes.value(id >> 12); + if (!node) + return QVariant(); + if (!(id & 1)) { + if (role == Qt::DisplayRole) { + QString fn = node->data.fileName(); + if (fn.isEmpty()) + fn = QString::fromLatin1("<anonymous script, id=%0>").arg(node->scriptId); + return fn; + } else if (role == Qt::ToolTipRole) { + QString fn = node->data.fileName(); + if (QFileInfo(fn).fileName() != fn) + return fn; + } else if (role == Qt::UserRole) { + return node->scriptId; + } else if (role == Qt::UserRole+1) { + return node->data.baseLineNumber(); + } else if (role == Qt::UserRole+2) { + return node->data.contents(); + } + } else { + int functionIndex = (id >> 1) & ((1 << 11) - 1); + if (role == Qt::DisplayRole) + return node->functionsInfo[functionIndex].first; + } + return QVariant(); +} + +QT_END_NAMESPACE |