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Diffstat (limited to 'src/scripttools/debugging/qscriptbreakpointsmodel.cpp')
| -rw-r--r-- | src/scripttools/debugging/qscriptbreakpointsmodel.cpp | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/src/scripttools/debugging/qscriptbreakpointsmodel.cpp b/src/scripttools/debugging/qscriptbreakpointsmodel.cpp new file mode 100644 index 0000000..9cda36f --- /dev/null +++ b/src/scripttools/debugging/qscriptbreakpointsmodel.cpp @@ -0,0 +1,498 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qscriptbreakpointsmodel_p.h" +#include "qscriptdebuggerjobschedulerinterface_p.h" +#include "qscriptdebuggercommandschedulerjob_p.h" +#include "qscriptdebuggercommandschedulerfrontend_p.h" + +#include "private/qabstractitemmodel_p.h" + +#include <QtCore/qpair.h> +#include <QtCore/qcoreapplication.h> +#include <QtGui/qicon.h> +#include <QtCore/qdebug.h> + +QT_BEGIN_NAMESPACE + +/*! + \since 4.5 + \class QScriptBreakpointsModel + \internal +*/ + +class QScriptBreakpointsModelPrivate + : public QAbstractItemModelPrivate +{ + Q_DECLARE_PUBLIC(QScriptBreakpointsModel) +public: + QScriptBreakpointsModelPrivate(); + ~QScriptBreakpointsModelPrivate(); + + QScriptDebuggerJobSchedulerInterface *jobScheduler; + QScriptDebuggerCommandSchedulerInterface *commandScheduler; + QList<QPair<int, QScriptBreakpointData> > breakpoints; +}; + +QScriptBreakpointsModelPrivate::QScriptBreakpointsModelPrivate() +{ +} + +QScriptBreakpointsModelPrivate::~QScriptBreakpointsModelPrivate() +{ +} + +QScriptBreakpointsModel::QScriptBreakpointsModel( + QScriptDebuggerJobSchedulerInterface *jobScheduler, + QScriptDebuggerCommandSchedulerInterface *commandScheduler, + QObject *parent) + : QAbstractItemModel(*new QScriptBreakpointsModelPrivate, parent) +{ + Q_D(QScriptBreakpointsModel); + d->jobScheduler = jobScheduler; + d->commandScheduler = commandScheduler; +} + +QScriptBreakpointsModel::~QScriptBreakpointsModel() +{ +} + +namespace +{ + +class SetBreakpointJob : public QScriptDebuggerCommandSchedulerJob +{ +public: + SetBreakpointJob(const QScriptBreakpointData &data, + QScriptDebuggerCommandSchedulerInterface *scheduler) + : QScriptDebuggerCommandSchedulerJob(scheduler), + m_data(data) + { } + + void start() + { + QScriptDebuggerCommandSchedulerFrontend frontend(commandScheduler(), this); + frontend.scheduleSetBreakpoint(m_data); + } + + void handleResponse(const QScriptDebuggerResponse &, int) + { + finish(); + } + +private: + QScriptBreakpointData m_data; +}; + +} // namespace + +/*! + Sets a breakpoint defined by the given \a data. + A new row will be inserted into the model if the breakpoint could be + successfully set. +*/ +void QScriptBreakpointsModel::setBreakpoint(const QScriptBreakpointData &data) +{ + Q_D(QScriptBreakpointsModel); + QScriptDebuggerJob *job = new SetBreakpointJob(data, d->commandScheduler); + d->jobScheduler->scheduleJob(job); +} + +namespace +{ + +class SetBreakpointDataJob : public QScriptDebuggerCommandSchedulerJob +{ +public: + SetBreakpointDataJob(int id, const QScriptBreakpointData &data, + QScriptDebuggerCommandSchedulerInterface *scheduler) + : QScriptDebuggerCommandSchedulerJob(scheduler), + m_id(id), m_data(data) + { } + + void start() + { + QScriptDebuggerCommandSchedulerFrontend frontend(commandScheduler(), this); + frontend.scheduleSetBreakpointData(m_id, m_data); + } + + void handleResponse(const QScriptDebuggerResponse &, int) + { + finish(); + } + +private: + int m_id; + QScriptBreakpointData m_data; +}; + +} // namespace + +/*! + Sets the \a data associated with the breakpoint identified by \a id. + A dataChanged() signal will be emitted if the breakpoint data could + be successfully changed. +*/ +void QScriptBreakpointsModel::setBreakpointData(int id, const QScriptBreakpointData &data) +{ + Q_D(QScriptBreakpointsModel); + QScriptDebuggerJob *job = new SetBreakpointDataJob(id, data, d->commandScheduler); + d->jobScheduler->scheduleJob(job); +} + +namespace +{ + +class DeleteBreakpointJob : public QScriptDebuggerCommandSchedulerJob +{ +public: + DeleteBreakpointJob(int id, QScriptDebuggerCommandSchedulerInterface *scheduler) + : QScriptDebuggerCommandSchedulerJob(scheduler), + m_id(id) + { } + + void start() + { + QScriptDebuggerCommandSchedulerFrontend frontend(commandScheduler(), this); + frontend.scheduleDeleteBreakpoint(m_id); + } + + void handleResponse(const QScriptDebuggerResponse &, int) + { + finish(); + } + +private: + int m_id; +}; + +} // namespace + +/*! + Deletes the breakpoint with the given \a id. + The corresponding row in the model will be removed if the breakpoint + was successfully deleted. +*/ +void QScriptBreakpointsModel::deleteBreakpoint(int id) +{ + Q_D(QScriptBreakpointsModel); + QScriptDebuggerJob *job = new DeleteBreakpointJob(id, d->commandScheduler); + d->jobScheduler->scheduleJob(job); +} + +/*! + Adds a breakpoint to the model. This function does not actually set + a breakpoint (i.e. it doesn't communicate with the debugger). +*/ +void QScriptBreakpointsModel::addBreakpoint(int id, const QScriptBreakpointData &data) +{ + Q_D(QScriptBreakpointsModel); + int rowIndex = d->breakpoints.size(); + beginInsertRows(QModelIndex(), rowIndex, rowIndex); + d->breakpoints.append(qMakePair(id, data)); + endInsertRows(); +} + +/*! + Modify the \a data of breakpoint \a id. +*/ +void QScriptBreakpointsModel::modifyBreakpoint(int id, const QScriptBreakpointData &data) +{ + Q_D(QScriptBreakpointsModel); + for (int i = 0; i < d->breakpoints.size(); ++i) { + if (d->breakpoints.at(i).first == id) { + d->breakpoints[i] = qMakePair(id, data); + emit dataChanged(createIndex(i, 0), createIndex(i, columnCount()-1)); + break; + } + } +} + +/*! + Remove the breakpoint identified by \a id from the model. This + function does not delete the breakpoint (i.e. it doesn't communicate + with the debugger). +*/ +void QScriptBreakpointsModel::removeBreakpoint(int id) +{ + Q_D(QScriptBreakpointsModel); + for (int i = 0; i < d->breakpoints.size(); ++i) { + if (d->breakpoints.at(i).first == id) { + beginRemoveRows(QModelIndex(), i, i); + d->breakpoints.removeAt(i); + endRemoveRows(); + break; + } + } +} + +/*! + Returns the id of the breakpoint at the given \a row. +*/ +int QScriptBreakpointsModel::breakpointIdAt(int row) const +{ + Q_D(const QScriptBreakpointsModel); + return d->breakpoints.at(row).first; +} + +/*! + Returns the data for the breakpoint at the given \a row. +*/ +QScriptBreakpointData QScriptBreakpointsModel::breakpointDataAt(int row) const +{ + Q_D(const QScriptBreakpointsModel); + return d->breakpoints.at(row).second; +} + +QScriptBreakpointData QScriptBreakpointsModel::breakpointData(int id) const +{ + Q_D(const QScriptBreakpointsModel); + for (int i = 0; i < d->breakpoints.size(); ++i) { + if (d->breakpoints.at(i).first == id) + return d->breakpoints.at(i).second; + } + return QScriptBreakpointData(); +} + +/*! + Tries to find a breakpoint with the given \a scriptId and \a + lineNumber. Returns the id of the first breakpoint that matches, or + -1 if no such breakpoint is found. +*/ +int QScriptBreakpointsModel::resolveBreakpoint(qint64 scriptId, int lineNumber) const +{ + Q_D(const QScriptBreakpointsModel); + for (int i = 0; i < d->breakpoints.size(); ++i) { + if ((d->breakpoints.at(i).second.scriptId() == scriptId) + && (d->breakpoints.at(i).second.lineNumber() == lineNumber)) { + return d->breakpoints.at(i).first; + } + } + return -1; +} + +int QScriptBreakpointsModel::resolveBreakpoint(const QString &fileName, int lineNumber) const +{ + Q_D(const QScriptBreakpointsModel); + for (int i = 0; i < d->breakpoints.size(); ++i) { + if ((d->breakpoints.at(i).second.fileName() == fileName) + && (d->breakpoints.at(i).second.lineNumber() == lineNumber)) { + return d->breakpoints.at(i).first; + } + } + return -1; +} + +/*! + \reimp +*/ +QModelIndex QScriptBreakpointsModel::index(int row, int column, const QModelIndex &parent) const +{ + Q_D(const QScriptBreakpointsModel); + if (parent.isValid()) + return QModelIndex(); + if ((row < 0) || (row >= d->breakpoints.size())) + return QModelIndex(); + if ((column < 0) || (column >= columnCount())) + return QModelIndex(); + return createIndex(row, column); +} + +/*! + \reimp +*/ +QModelIndex QScriptBreakpointsModel::parent(const QModelIndex &) const +{ + return QModelIndex(); +} + +/*! + \reimp +*/ +int QScriptBreakpointsModel::columnCount(const QModelIndex &parent) const +{ + if (!parent.isValid()) + return 6; + return 0; +} + +/*! + \reimp +*/ +int QScriptBreakpointsModel::rowCount(const QModelIndex &parent) const +{ + Q_D(const QScriptBreakpointsModel); + if (!parent.isValid()) + return d->breakpoints.size(); + return 0; +} + +/*! + \reimp +*/ +QVariant QScriptBreakpointsModel::data(const QModelIndex &index, int role) const +{ + Q_D(const QScriptBreakpointsModel); + if (!index.isValid() || (index.row() >= d->breakpoints.size())) + return QVariant(); + const QPair<int, QScriptBreakpointData> &item = d->breakpoints.at(index.row()); + if (role == Qt::DisplayRole) { + if (index.column() == 0) + return item.first; + else if (index.column() == 1) { + QString loc = item.second.fileName(); + if (loc.isEmpty()) + loc = QString::fromLatin1("<anonymous script, id=%0>").arg(item.second.scriptId()); + loc.append(QString::fromLatin1(":%0").arg(item.second.lineNumber())); + return loc; + } else if (index.column() == 2) { + if (!item.second.condition().isEmpty()) + return item.second.condition(); + } else if (index.column() == 3) { + if (item.second.ignoreCount() != 0) + return item.second.ignoreCount(); + } else if (index.column() == 5) { + return item.second.hitCount(); + } + } else if (role == Qt::CheckStateRole) { + if (index.column() == 0) { + return item.second.isEnabled() ? Qt::Checked : Qt::Unchecked; + } else if (index.column() == 4) { + return item.second.isSingleShot() ? Qt::Checked : Qt::Unchecked; + } + } else if (role == Qt::EditRole) { + if (index.column() == 2) + return item.second.condition(); + else if (index.column() == 3) + return item.second.ignoreCount(); + } + return QVariant(); +} + +/*! + \reimp +*/ +bool QScriptBreakpointsModel::setData(const QModelIndex &index, const QVariant &value, int role) +{ + Q_D(QScriptBreakpointsModel); + if (!index.isValid() || (index.row() >= d->breakpoints.size())) + return false; + const QPair<int, QScriptBreakpointData> &item = d->breakpoints.at(index.row()); + QScriptBreakpointData modifiedData; + int col = index.column(); + if ((col == 0) || (col == 4)) { + if (role == Qt::CheckStateRole) { + modifiedData = item.second; + if (col == 0) + modifiedData.setEnabled(value.toInt() == Qt::Checked); + else + modifiedData.setSingleShot(value.toInt() == Qt::Checked); + } + } else if (col == 2) { + if (role == Qt::EditRole) { + modifiedData = item.second; + modifiedData.setCondition(value.toString()); + } + } else if (col == 3) { + if (role == Qt::EditRole) { + modifiedData = item.second; + modifiedData.setIgnoreCount(value.toInt()); + } + } + if (!modifiedData.isValid()) + return false; + QScriptDebuggerJob *job = new SetBreakpointDataJob(item.first, modifiedData, d->commandScheduler); + d->jobScheduler->scheduleJob(job); + return true; +} + +/*! + \reimp +*/ +QVariant QScriptBreakpointsModel::headerData(int section, Qt::Orientation orient, int role) const +{ + if (orient == Qt::Horizontal) { + if (role == Qt::DisplayRole) { + if (section == 0) + return QCoreApplication::translate("QScriptBreakpointsModel", "ID"); + else if (section == 1) + return QCoreApplication::translate("QScriptBreakpointsModel", "Location"); + else if (section == 2) + return QCoreApplication::translate("QScriptBreakpointsModel", "Condition"); + else if (section == 3) + return QCoreApplication::translate("QScriptBreakpointsModel", "Ignore-count"); + else if (section == 4) + return QCoreApplication::translate("QScriptBreakpointsModel", "Single-shot"); + else if (section == 5) + return QCoreApplication::translate("QScriptBreakpointsModel", "Hit-count"); + } + } + return QVariant(); +} + +/*! + \reimp +*/ +Qt::ItemFlags QScriptBreakpointsModel::flags(const QModelIndex &index) const +{ + if (!index.isValid()) + return 0; + Qt::ItemFlags ret = Qt::ItemIsEnabled | Qt::ItemIsSelectable; + switch (index.column()) { + case 0: + ret |= Qt::ItemIsUserCheckable; + break; + case 1: + break; + case 2: + ret |= Qt::ItemIsEditable; + break; + case 3: + ret |= Qt::ItemIsEditable; + break; + case 4: + ret |= Qt::ItemIsUserCheckable; + break; + } + return ret; +} + +QT_END_NAMESPACE |