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move krunnermodel into plasma/declarativeimports where it belongs

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(slight mistake on the git-filter-branch import from plasma-mobile.
So it'll live here now, so that other gizmos can use it.
This commit is contained in:
Shaun Reich 2012-05-03 09:57:40 -04:00
parent 14122d0199
commit 04d6b450d3
13 changed files with 1633 additions and 0 deletions
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1
declarativeimports/CMakeLists.txt
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@ -2,6 +2,7 @@ add_subdirectory(core)
add_subdirectory(draganddrop) add_subdirectory(draganddrop)
add_subdirectory(graphicslayouts) add_subdirectory(graphicslayouts)
add_subdirectory(graphicswidgets) add_subdirectory(graphicswidgets)
add_subdirectory(krunnermodel)
add_subdirectory(qtextracomponents) add_subdirectory(qtextracomponents)
add_subdirectory(plasmacomponents) add_subdirectory(plasmacomponents)
add_subdirectory(plasmaextracomponents) add_subdirectory(plasmaextracomponents)

20
declarativeimports/krunnermodel/CMakeLists.txt Normal file
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project(runnermodel)
set(runnermodel_SRCS
runnermodel.cpp
runnermodelplugin.cpp
)
qt4_automoc(${runnermodel_SRCS})
kde4_add_library(runnermodelplugin SHARED ${runnermodel_SRCS})
target_link_libraries(runnermodelplugin
${QT_QTCORE_LIBRARY}
${QT_QTDECLARATIVE_LIBRARY}
${KDE4_PLASMA_LIBS}
)
install(TARGETS runnermodelplugin DESTINATION ${IMPORTS_INSTALL_DIR}/org/kde/runnermodel)
install(FILES qmldir DESTINATION ${IMPORTS_INSTALL_DIR}/org/kde/runnermodel)
#add_subdirectory(test)

2
declarativeimports/krunnermodel/qmldir Normal file
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@ -0,0 +1,2 @@
plugin runnermodelplugin

185
declarativeimports/krunnermodel/runnermodel.cpp Normal file
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/*
Copyright 2011 Aaron Seigo <aseigo@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "runnermodel.h"
#include <QIcon>
#include <QAction>
#include <QTimer>
#include <KDebug>
#include <Plasma/RunnerManager>
RunnerModel::RunnerModel(QObject *parent)
: QAbstractListModel(parent),
m_manager(0),
m_startQueryTimer(new QTimer(this))
{
QHash<int, QByteArray> roles;
roles.insert(Qt::DisplayRole, "label");
roles.insert(Qt::DecorationRole, "icon");
roles.insert(Type, "type");
roles.insert(Relevance, "relevance");
roles.insert(Data, "data");
roles.insert(Id, "id");
roles.insert(SubText, "description");
roles.insert(Enabled, "enabled");
roles.insert(RunnerId, "runnerid");
roles.insert(RunnerName, "runnerName");
roles.insert(Actions, "actions");
setRoleNames(roles);
m_startQueryTimer->setSingleShot(true);
m_startQueryTimer->setInterval(10);
connect(m_startQueryTimer, SIGNAL(timeout()), this, SLOT(startQuery()));
}
int RunnerModel::rowCount(const QModelIndex& index) const
{
return index.isValid() ? 0 : m_matches.count();
}
int RunnerModel::count() const
{
return m_matches.count();
}
QStringList RunnerModel::runners() const
{
return m_manager ? m_manager->allowedRunners() : QStringList();
}
void RunnerModel::setRunners(const QStringList &allowedRunners)
{
if (m_manager) {
m_manager->setAllowedRunners(allowedRunners);
//automagically enter single runner mode if there's only 1 allowed runner
m_manager->setSingleMode(allowedRunners.count() == 1);
emit runnersChanged();
} else {
m_pendingRunnersList = allowedRunners;
}
}
void RunnerModel::run(int index)
{
if (index >= 0 && index < m_matches.count()) {
m_manager->run(m_matches.at(index));
}
}
QVariant RunnerModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.parent().isValid() ||
index.column() > 0 || index.row() < 0 || index.row() >= m_matches.count()) {
// index requested must be valid, but we have no child items!
//kDebug() << "invalid index requested";
return QVariant();
}
if (role == Qt::DisplayRole) {
return m_matches.at(index.row()).text();
} else if (role == Qt::DecorationRole) {
return m_matches.at(index.row()).icon();
} else if (role == Type) {
return m_matches.at(index.row()).type();
} else if (role == Relevance) {
return m_matches.at(index.row()).relevance();
} else if (role == Data) {
return m_matches.at(index.row()).data();
} else if (role == Id) {
return m_matches.at(index.row()).id();
} else if (role == SubText) {
return m_matches.at(index.row()).subtext();
} else if (role == Enabled) {
return m_matches.at(index.row()).isEnabled();
} else if (role == RunnerId) {
return m_matches.at(index.row()).runner()->id();
} else if (role == RunnerName) {
return m_matches.at(index.row()).runner()->name();
} else if (role == Actions) {
QVariantList actions;
Plasma::QueryMatch amatch = m_matches.at(index.row());
QList<QAction*> theactions = m_manager->actionsForMatch(amatch);
foreach(QAction* action, theactions) {
actions += qVariantFromValue<QObject*>(action);
}
return actions;
}
return QVariant();
}
QString RunnerModel::currentQuery() const
{
return m_manager ? m_manager->query() : QString();
}
void RunnerModel::scheduleQuery(const QString &query)
{
m_pendingQuery = query;
m_startQueryTimer->start();
}
void RunnerModel::startQuery()
{
if (!m_manager && m_pendingQuery.isEmpty()) {
// avoid creating a manager just so we can run nothing
return;
}
//kDebug() << "booooooo yah!!!!!!!!!!!!!" << query;
createManager();
// if (m_pendingQuery != m_manager->query()) {
//kDebug() << "running query" << query;
m_manager->launchQuery(m_pendingQuery);
emit queryChanged();
// }
}
void RunnerModel::createManager()
{
if (!m_manager) {
m_manager = new Plasma::RunnerManager(this);
connect(m_manager, SIGNAL(matchesChanged(QList<Plasma::QueryMatch>)),
this, SLOT(matchesChanged(QList<Plasma::QueryMatch>)));
if (!m_pendingRunnersList.isEmpty()) {
m_manager->setAllowedRunners(m_pendingRunnersList);
m_manager->setSingleMode(m_pendingRunnersList.count() == 1);
m_pendingRunnersList.clear();
}
//connect(m_manager, SIGNAL(queryFinished()), this, SLOT(queryFinished()));
}
}
void RunnerModel::matchesChanged(const QList<Plasma::QueryMatch> &matches)
{
//kDebug() << "got matches:" << matches.count();
beginResetModel();
m_matches = matches;
endResetModel();
emit countChanged();
}
#include "runnermodel.moc"

112
declarativeimports/krunnermodel/runnermodel.h Normal file
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/*
Copyright 2011 Aaron Seigo <aseigo@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef RUNNERMODEL_H
#define RUNNERMODEL_H
#include <QAbstractListModel>
#include <QStringList>
namespace Plasma
{
class RunnerManager;
class QueryMatch;
} // namespace Plasma
class QTimer;
/**
* This model provides bindings to use KRunner from QML
*
* @author Aaron Seigo <aseigo@kde.org>
*/
class RunnerModel : public QAbstractListModel
{
Q_OBJECT
/**
* @property string set the KRunner query
*/
Q_PROPERTY(QString query WRITE scheduleQuery READ currentQuery NOTIFY queryChanged)
/**
* @property Array The list of all allowed runner plugins that will be executed
*/
Q_PROPERTY(QStringList runners WRITE setRunners READ runners NOTIFY runnersChanged)
/**
* @property int The number of rows of the model
*/
Q_PROPERTY(int count READ count NOTIFY countChanged)
public:
/**
* @enum Roles of the model, they will be accessible from delegates
*/
enum Roles {
Type = Qt::UserRole + 1,
Relevance,
Data,
Id,
SubText,
Enabled,
RunnerId,
RunnerName,
Actions
};
RunnerModel(QObject *parent = 0);
QString currentQuery() const;
QStringList runners() const;
void setRunners(const QStringList &allowedRunners);
Q_SCRIPTABLE void run(int row);
int rowCount(const QModelIndex&) const;
int count() const;
QVariant data(const QModelIndex&, int) const;
public Q_SLOTS:
void scheduleQuery(const QString &query);
Q_SIGNALS:
void queryChanged();
void countChanged();
void runnersChanged();
private Q_SLOTS:
void startQuery();
private:
void createManager();
private Q_SLOTS:
void matchesChanged(const QList<Plasma::QueryMatch> &matches);
private:
Plasma::RunnerManager *m_manager;
QList<Plasma::QueryMatch> m_matches;
QStringList m_pendingRunnersList;
QString m_pendingQuery;
QTimer *m_startQueryTimer;
};
#endif

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declarativeimports/krunnermodel/runnermodelplugin.cpp Normal file
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/*
* Copyright 2011 by Marco Martin <mart@kde.org>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "runnermodelplugin.h"
#include <QtDeclarative/qdeclarative.h>
#include <Plasma/QueryMatch>
#include "runnermodel.h"
void RunnerModelPlugin::registerTypes(const char *uri)
{
Q_ASSERT(uri == QLatin1String("org.kde.runnermodel"));
qmlRegisterType<RunnerModel>(uri, 0, 1, "RunnerModel");
qmlRegisterInterface<Plasma::QueryMatch>("QueryMatch");
qRegisterMetaType<Plasma::QueryMatch *>("QueryMatch");
}
#include "runnermodelplugin.moc"

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declarativeimports/krunnermodel/runnermodelplugin.h Normal file
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@ -0,0 +1,36 @@
/*
* Copyright 2011 by Marco Martin <mart@kde.org>
* Copyright 2011 by Aaron Seigo <aseigo@kde.org>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef RUNNERMODELPLUGIN_H
#define RUNNERMODELPLUGIN_H
#include <QDeclarativeExtensionPlugin>
class RunnerModelPlugin : public QDeclarativeExtensionPlugin
{
Q_OBJECT
public:
void registerTypes(const char *uri);
};
Q_EXPORT_PLUGIN2(datamodelsplugin, RunnerModelPlugin)
#endif

12
declarativeimports/krunnermodel/test/CMakeLists.txt Normal file
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@ -0,0 +1,12 @@
set(runnermodeltest_SRCS
main.cpp
dynamictreemodel.cpp
modeltest.cpp
../runnermodel.cpp
)
qt4_automoc(${runnermodeltest_SRCS})
#kde4_add_library(datamodelsplugin SHARED ${datamodels_SRCS})
kde4_add_executable(runnermodeltest ${runnermodeltest_SRCS})
target_link_libraries(runnermodeltest ${QT_QTTEST_LIBRARY} ${KDE4_PLASMA_LIBS})

336
declarativeimports/krunnermodel/test/dynamictreemodel.cpp Normal file
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/****************************************************************************
**
** Copyright (C) 2009 Stephen Kelly <steveire@gmail.com>
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite 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 "dynamictreemodel.h"
#include <QtCore/QHash>
#include <QtCore/QList>
#include <QtCore/QTimer>
DynamicTreeModel::DynamicTreeModel(QObject *parent)
: QAbstractItemModel(parent),
nextId(1)
{
}
QModelIndex DynamicTreeModel::index(int row, int column, const QModelIndex &parent) const
{
// if (column != 0)
// return QModelIndex();
if ( column < 0 || row < 0 )
return QModelIndex();
QList<QList<qint64> > childIdColumns = m_childItems.value(parent.internalId());
const qint64 grandParent = findParentId(parent.internalId());
if (grandParent >= 0) {
QList<QList<qint64> > parentTable = m_childItems.value(grandParent);
Q_ASSERT(parent.column() < parentTable.size());
QList<qint64> parentSiblings = parentTable.at(parent.column());
Q_ASSERT(parent.row() < parentSiblings.size());
}
if (childIdColumns.size() == 0)
return QModelIndex();
if (column >= childIdColumns.size())
return QModelIndex();
QList<qint64> rowIds = childIdColumns.at(column);
if ( row >= rowIds.size())
return QModelIndex();
qint64 id = rowIds.at(row);
return createIndex(row, column, reinterpret_cast<void *>(id));
}
qint64 DynamicTreeModel::findParentId(qint64 searchId) const
{
if (searchId <= 0)
return -1;
QHashIterator<qint64, QList<QList<qint64> > > i(m_childItems);
while (i.hasNext())
{
i.next();
QListIterator<QList<qint64> > j(i.value());
while (j.hasNext())
{
QList<qint64> l = j.next();
if (l.contains(searchId))
{
return i.key();
}
}
}
return -1;
}
QModelIndex DynamicTreeModel::parent(const QModelIndex &index) const
{
if (!index.isValid())
return QModelIndex();
qint64 searchId = index.internalId();
qint64 parentId = findParentId(searchId);
// Will never happen for valid index, but what the hey...
if (parentId <= 0)
return QModelIndex();
qint64 grandParentId = findParentId(parentId);
if (grandParentId < 0)
grandParentId = 0;
int column = 0;
QList<qint64> childList = m_childItems.value(grandParentId).at(column);
int row = childList.indexOf(parentId);
return createIndex(row, column, reinterpret_cast<void *>(parentId));
}
int DynamicTreeModel::rowCount(const QModelIndex &index ) const
{
QList<QList<qint64> > cols = m_childItems.value(index.internalId());
if (cols.size() == 0 )
return 0;
if (index.column() > 0)
return 0;
return cols.at(0).size();
}
int DynamicTreeModel::columnCount(const QModelIndex &index ) const
{
// Q_UNUSED(index);
return m_childItems.value(index.internalId()).size();
}
QVariant DynamicTreeModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (Qt::DisplayRole == role)
{
return m_items.value(index.internalId());
}
return QVariant();
}
void DynamicTreeModel::clear()
{
beginResetModel();
m_items.clear();
m_childItems.clear();
nextId = 1;
endResetModel();
}
ModelChangeCommand::ModelChangeCommand( DynamicTreeModel *model, QObject *parent )
: QObject(parent), m_model(model), m_numCols(1), m_startRow(-1), m_endRow(-1)
{
}
QModelIndex ModelChangeCommand::findIndex(QList<int> rows)
{
const int col = 0;
QModelIndex parent = QModelIndex();
QListIterator<int> i(rows);
while (i.hasNext())
{
parent = m_model->index(i.next(), col, parent);
Q_ASSERT(parent.isValid());
}
return parent;
}
ModelInsertCommand::ModelInsertCommand(DynamicTreeModel *model, QObject *parent )
: ModelChangeCommand(model, parent)
{
}
void ModelInsertCommand::doCommand()
{
QModelIndex parent = findIndex(m_rowNumbers);
m_model->beginInsertRows(parent, m_startRow, m_endRow);
qint64 parentId = parent.internalId();
for (int row = m_startRow; row <= m_endRow; row++)
{
for(int col = 0; col < m_numCols; col++ )
{
if (m_model->m_childItems[parentId].size() <= col)
{
m_model->m_childItems[parentId].append(QList<qint64>());
}
// QString name = QUuid::createUuid().toString();
qint64 id = m_model->newId();
QString name = QString::number(id);
m_model->m_items.insert(id, name);
m_model->m_childItems[parentId][col].insert(row, id);
}
}
m_model->endInsertRows();
}
ModelMoveCommand::ModelMoveCommand(DynamicTreeModel *model, QObject *parent)
: ModelChangeCommand(model, parent)
{
}
bool ModelMoveCommand::emitPreSignal(const QModelIndex &srcParent, int srcStart, int srcEnd, const QModelIndex &destParent, int destRow)
{
return m_model->beginMoveRows(srcParent, srcStart, srcEnd, destParent, destRow);
}
void ModelMoveCommand::doCommand()
{
QModelIndex srcParent = findIndex(m_rowNumbers);
QModelIndex destParent = findIndex(m_destRowNumbers);
if (!emitPreSignal(srcParent, m_startRow, m_endRow, destParent, m_destRow))
{
return;
}
for (int column = 0; column < m_numCols; ++column)
{
QList<qint64> l = m_model->m_childItems.value(srcParent.internalId())[column].mid(m_startRow, m_endRow - m_startRow + 1 );
for (int i = m_startRow; i <= m_endRow ; i++)
{
m_model->m_childItems[srcParent.internalId()][column].removeAt(m_startRow);
}
int d;
if (m_destRow < m_startRow)
d = m_destRow;
else
{
if (srcParent == destParent)
d = m_destRow - (m_endRow - m_startRow + 1);
else
d = m_destRow - (m_endRow - m_startRow) + 1;
}
foreach(const qint64 id, l)
{
m_model->m_childItems[destParent.internalId()][column].insert(d++, id);
}
}
emitPostSignal();
}
void ModelMoveCommand::emitPostSignal()
{
m_model->endMoveRows();
}
ModelResetCommand::ModelResetCommand(DynamicTreeModel* model, QObject* parent)
: ModelMoveCommand(model, parent)
{
}
ModelResetCommand::~ModelResetCommand()
{
}
bool ModelResetCommand::emitPreSignal(const QModelIndex &srcParent, int srcStart, int srcEnd, const QModelIndex &destParent, int destRow)
{
Q_UNUSED(srcParent);
Q_UNUSED(srcStart);
Q_UNUSED(srcEnd);
Q_UNUSED(destParent);
Q_UNUSED(destRow);
return true;
}
void ModelResetCommand::emitPostSignal()
{
m_model->reset();
}
ModelResetCommandFixed::ModelResetCommandFixed(DynamicTreeModel* model, QObject* parent)
: ModelMoveCommand(model, parent)
{
}
ModelResetCommandFixed::~ModelResetCommandFixed()
{
}
bool ModelResetCommandFixed::emitPreSignal(const QModelIndex &srcParent, int srcStart, int srcEnd, const QModelIndex &destParent, int destRow)
{
Q_UNUSED(srcParent);
Q_UNUSED(srcStart);
Q_UNUSED(srcEnd);
Q_UNUSED(destParent);
Q_UNUSED(destRow);
m_model->beginResetModel();
return true;
}
void ModelResetCommandFixed::emitPostSignal()
{
m_model->endResetModel();
}

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declarativeimports/krunnermodel/test/dynamictreemodel.h Normal file
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/****************************************************************************
**
** Copyright (C) 2009 Stephen Kelly <steveire@gmail.com>
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DYNAMICTREEMODEL_H
#define DYNAMICTREEMODEL_H
#include <QtCore/QAbstractItemModel>
#include <QtCore/QHash>
#include <QtCore/QList>
class DynamicTreeModel : public QAbstractItemModel
{
Q_OBJECT
public:
DynamicTreeModel(QObject *parent = 0);
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &index) const;
int rowCount(const QModelIndex &index = QModelIndex()) const;
int columnCount(const QModelIndex &index = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
void clear();
protected slots:
/**
Finds the parent id of the string with id @p searchId.
Returns -1 if not found.
*/
qint64 findParentId(qint64 searchId) const;
private:
QHash<qint64, QString> m_items;
QHash<qint64, QList<QList<qint64> > > m_childItems;
qint64 nextId;
qint64 newId() { return nextId++; };
QModelIndex m_nextParentIndex;
int m_nextRow;
int m_depth;
int maxDepth;
friend class ModelInsertCommand;
friend class ModelMoveCommand;
friend class ModelResetCommand;
friend class ModelResetCommandFixed;
};
class ModelChangeCommand : public QObject
{
Q_OBJECT
public:
explicit ModelChangeCommand( DynamicTreeModel *model, QObject *parent = 0 );
virtual ~ModelChangeCommand() {}
void setAncestorRowNumbers(QList<int> rowNumbers) { m_rowNumbers = rowNumbers; }
QModelIndex findIndex(QList<int> rows);
void setStartRow(int row) { m_startRow = row; }
void setEndRow(int row) { m_endRow = row; }
void setNumCols(int cols) { m_numCols = cols; }
virtual void doCommand() = 0;
protected:
DynamicTreeModel* m_model;
QList<int> m_rowNumbers;
int m_numCols;
int m_startRow;
int m_endRow;
};
typedef QList<ModelChangeCommand*> ModelChangeCommandList;
class ModelInsertCommand : public ModelChangeCommand
{
Q_OBJECT
public:
explicit ModelInsertCommand(DynamicTreeModel *model, QObject *parent = 0 );
virtual ~ModelInsertCommand() {}
virtual void doCommand();
};
class ModelMoveCommand : public ModelChangeCommand
{
Q_OBJECT
public:
ModelMoveCommand(DynamicTreeModel *model, QObject *parent);
virtual ~ModelMoveCommand() {}
virtual bool emitPreSignal(const QModelIndex &srcParent, int srcStart, int srcEnd, const QModelIndex &destParent, int destRow);
virtual void doCommand();
virtual void emitPostSignal();
void setDestAncestors( QList<int> rows ) { m_destRowNumbers = rows; }
void setDestRow(int row) { m_destRow = row; }
protected:
QList<int> m_destRowNumbers;
int m_destRow;
};
/**
A command which does a move and emits a reset signal.
*/
class ModelResetCommand : public ModelMoveCommand
{
Q_OBJECT
public:
explicit ModelResetCommand(DynamicTreeModel* model, QObject* parent = 0);
virtual ~ModelResetCommand();
virtual bool emitPreSignal(const QModelIndex &srcParent, int srcStart, int srcEnd, const QModelIndex &destParent, int destRow);
virtual void emitPostSignal();
};
/**
A command which does a move and emits a beginResetModel and endResetModel signals.
*/
class ModelResetCommandFixed : public ModelMoveCommand
{
Q_OBJECT
public:
explicit ModelResetCommandFixed(DynamicTreeModel* model, QObject* parent = 0);
virtual ~ModelResetCommandFixed();
virtual bool emitPreSignal(const QModelIndex &srcParent, int srcStart, int srcEnd, const QModelIndex &destParent, int destRow);
virtual void emitPostSignal();
};
#endif

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#include <QAction>
#include <QApplication>
#include <QDialog>
#include <QLineEdit>
#include <QTreeView>
#include <QVBoxLayout>
#include "../runnermodel.h"
#include "modeltest.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QWidget *widget = new QWidget;
QVBoxLayout *layout = new QVBoxLayout(widget);
RunnerModel *runnerModel = new RunnerModel(widget);
new ModelTest(runnerModel, widget);
QLineEdit *input = new QLineEdit(widget);
QObject::connect(input, SIGNAL(textChanged(QString)), runnerModel, SLOT(startQuery(QString)));
layout->addWidget(input);
QTreeView *view = new QTreeView(widget);
view->setModel(runnerModel);
layout->addWidget(view);
QAction *quit = new QAction(widget);
quit->setShortcut(Qt::CTRL + Qt::Key_Q);
QObject::connect(quit, SIGNAL(triggered()), &app, SLOT(quit()));
widget->addAction(quit);
widget->show();
return app.exec();
}

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/****************************************************************************
**
** 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 test suite 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 <QtGui/QtGui>
#include "modeltest.h"
#include <QtTest/QtTest>
//#undef Q_ASSERT
//#define Q_ASSERT QVERIFY
Q_DECLARE_METATYPE ( QModelIndex )
/*!
Connect to all of the models signals. Whenever anything happens recheck everything.
*/
ModelTest::ModelTest ( QAbstractItemModel *_model, QObject *parent ) : QObject ( parent ), model ( _model ), fetchingMore ( false )
{
Q_ASSERT ( model );
connect ( model, SIGNAL (columnsAboutToBeInserted(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (columnsAboutToBeRemoved(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (columnsInserted(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (columnsRemoved(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (dataChanged(QModelIndex,QModelIndex)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (headerDataChanged(Qt::Orientation,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (layoutAboutToBeChanged()), this, SLOT (runAllTests()) );
connect ( model, SIGNAL (layoutChanged()), this, SLOT (runAllTests()) );
connect ( model, SIGNAL (modelReset()), this, SLOT (runAllTests()) );
connect ( model, SIGNAL (rowsAboutToBeInserted(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (rowsAboutToBeRemoved(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (rowsInserted(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
connect ( model, SIGNAL (rowsRemoved(QModelIndex,int,int)),
this, SLOT (runAllTests()) );
// Special checks for inserting/removing
connect ( model, SIGNAL (layoutAboutToBeChanged()),
this, SLOT (layoutAboutToBeChanged()) );
connect ( model, SIGNAL (layoutChanged()),
this, SLOT (layoutChanged()) );
connect ( model, SIGNAL (rowsAboutToBeInserted(QModelIndex,int,int)),
this, SLOT (rowsAboutToBeInserted(QModelIndex,int,int)) );
connect ( model, SIGNAL (rowsAboutToBeRemoved(QModelIndex,int,int)),
this, SLOT (rowsAboutToBeRemoved(QModelIndex,int,int)) );
connect ( model, SIGNAL (rowsInserted(QModelIndex,int,int)),
this, SLOT (rowsInserted(QModelIndex,int,int)) );
connect ( model, SIGNAL (rowsRemoved(QModelIndex,int,int)),
this, SLOT (rowsRemoved(QModelIndex,int,int)) );
runAllTests();
}
void ModelTest::runAllTests()
{
if ( fetchingMore )
return;
nonDestructiveBasicTest();
rowCount();
columnCount();
hasIndex();
index();
parent();
data();
}
/*!
nonDestructiveBasicTest tries to call a number of the basic functions (not all)
to make sure the model doesn't outright segfault, testing the functions that makes sense.
*/
void ModelTest::nonDestructiveBasicTest()
{
Q_ASSERT ( model->buddy ( QModelIndex() ) == QModelIndex() );
model->canFetchMore ( QModelIndex() );
Q_ASSERT ( model->columnCount ( QModelIndex() ) >= 0 );
Q_ASSERT ( model->data ( QModelIndex() ) == QVariant() );
fetchingMore = true;
model->fetchMore ( QModelIndex() );
fetchingMore = false;
Qt::ItemFlags flags = model->flags ( QModelIndex() );
Q_ASSERT ( flags == Qt::ItemIsDropEnabled || flags == 0 );
model->hasChildren ( QModelIndex() );
model->hasIndex ( 0, 0 );
model->headerData ( 0, Qt::Horizontal );
model->index ( 0, 0 );
model->itemData ( QModelIndex() );
QVariant cache;
model->match ( QModelIndex(), -1, cache );
model->mimeTypes();
Q_ASSERT ( model->parent ( QModelIndex() ) == QModelIndex() );
Q_ASSERT ( model->rowCount() >= 0 );
QVariant variant;
model->setData ( QModelIndex(), variant, -1 );
model->setHeaderData ( -1, Qt::Horizontal, QVariant() );
model->setHeaderData ( 999999, Qt::Horizontal, QVariant() );
QMap<int, QVariant> roles;
model->sibling ( 0, 0, QModelIndex() );
model->span ( QModelIndex() );
model->supportedDropActions();
}
/*!
Tests model's implementation of QAbstractItemModel::rowCount() and hasChildren()
Models that are dynamically populated are not as fully tested here.
*/
void ModelTest::rowCount()
{
// qDebug() << "rc";
// check top row
QModelIndex topIndex = model->index ( 0, 0, QModelIndex() );
int rows = model->rowCount ( topIndex );
Q_ASSERT ( rows >= 0 );
if ( rows > 0 )
Q_ASSERT ( model->hasChildren ( topIndex ) == true );
QModelIndex secondLevelIndex = model->index ( 0, 0, topIndex );
if ( secondLevelIndex.isValid() ) { // not the top level
// check a row count where parent is valid
rows = model->rowCount ( secondLevelIndex );
Q_ASSERT ( rows >= 0 );
if ( rows > 0 )
Q_ASSERT ( model->hasChildren ( secondLevelIndex ) == true );
}
// The models rowCount() is tested more extensively in checkChildren(),
// but this catches the big mistakes
}
/*!
Tests model's implementation of QAbstractItemModel::columnCount() and hasChildren()
*/
void ModelTest::columnCount()
{
// check top row
QModelIndex topIndex = model->index ( 0, 0, QModelIndex() );
Q_ASSERT ( model->columnCount ( topIndex ) >= 0 );
// check a column count where parent is valid
QModelIndex childIndex = model->index ( 0, 0, topIndex );
if ( childIndex.isValid() )
Q_ASSERT ( model->columnCount ( childIndex ) >= 0 );
// columnCount() is tested more extensively in checkChildren(),
// but this catches the big mistakes
}
/*!
Tests model's implementation of QAbstractItemModel::hasIndex()
*/
void ModelTest::hasIndex()
{
// qDebug() << "hi";
// Make sure that invalid values returns an invalid index
Q_ASSERT ( model->hasIndex ( -2, -2 ) == false );
Q_ASSERT ( model->hasIndex ( -2, 0 ) == false );
Q_ASSERT ( model->hasIndex ( 0, -2 ) == false );
int rows = model->rowCount();
int columns = model->columnCount();
// check out of bounds
Q_ASSERT ( model->hasIndex ( rows, columns ) == false );
Q_ASSERT ( model->hasIndex ( rows + 1, columns + 1 ) == false );
if ( rows > 0 )
Q_ASSERT ( model->hasIndex ( 0, 0 ) == true );
// hasIndex() is tested more extensively in checkChildren(),
// but this catches the big mistakes
}
/*!
Tests model's implementation of QAbstractItemModel::index()
*/
void ModelTest::index()
{
// qDebug() << "i";
// Make sure that invalid values returns an invalid index
Q_ASSERT ( model->index ( -2, -2 ) == QModelIndex() );
Q_ASSERT ( model->index ( -2, 0 ) == QModelIndex() );
Q_ASSERT ( model->index ( 0, -2 ) == QModelIndex() );
int rows = model->rowCount();
int columns = model->columnCount();
if ( rows == 0 )
return;
// Catch off by one errors
Q_ASSERT ( model->index ( rows, columns ) == QModelIndex() );
Q_ASSERT ( model->index ( 0, 0 ).isValid() == true );
// Make sure that the same index is *always* returned
QModelIndex a = model->index ( 0, 0 );
QModelIndex b = model->index ( 0, 0 );
Q_ASSERT ( a == b );
// index() is tested more extensively in checkChildren(),
// but this catches the big mistakes
}
/*!
Tests model's implementation of QAbstractItemModel::parent()
*/
void ModelTest::parent()
{
// qDebug() << "p";
// Make sure the model wont crash and will return an invalid QModelIndex
// when asked for the parent of an invalid index.
Q_ASSERT ( model->parent ( QModelIndex() ) == QModelIndex() );
if ( model->rowCount() == 0 )
return;
// Column 0 | Column 1 |
// QModelIndex() | |
// \- topIndex | topIndex1 |
// \- childIndex | childIndex1 |
// Common error test #1, make sure that a top level index has a parent
// that is a invalid QModelIndex.
QModelIndex topIndex = model->index ( 0, 0, QModelIndex() );
Q_ASSERT ( model->parent ( topIndex ) == QModelIndex() );
// Common error test #2, make sure that a second level index has a parent
// that is the first level index.
if ( model->rowCount ( topIndex ) > 0 ) {
QModelIndex childIndex = model->index ( 0, 0, topIndex );
Q_ASSERT ( model->parent ( childIndex ) == topIndex );
}
// Common error test #3, the second column should NOT have the same children
// as the first column in a row.
// Usually the second column shouldn't have children.
QModelIndex topIndex1 = model->index ( 0, 1, QModelIndex() );
if ( model->rowCount ( topIndex1 ) > 0 ) {
QModelIndex childIndex = model->index ( 0, 0, topIndex );
QModelIndex childIndex1 = model->index ( 0, 0, topIndex1 );
Q_ASSERT ( childIndex != childIndex1 );
}
// Full test, walk n levels deep through the model making sure that all
// parent's children correctly specify their parent.
checkChildren ( QModelIndex() );
}
/*!
Called from the parent() test.
A model that returns an index of parent X should also return X when asking
for the parent of the index.
This recursive function does pretty extensive testing on the whole model in an
effort to catch edge cases.
This function assumes that rowCount(), columnCount() and index() already work.
If they have a bug it will point it out, but the above tests should have already
found the basic bugs because it is easier to figure out the problem in
those tests then this one.
*/
void ModelTest::checkChildren ( const QModelIndex &parent, int currentDepth )
{
// First just try walking back up the tree.
QModelIndex p = parent;
while ( p.isValid() )
p = p.parent();
// For models that are dynamically populated
if ( model->canFetchMore ( parent ) ) {
fetchingMore = true;
model->fetchMore ( parent );
fetchingMore = false;
}
int rows = model->rowCount ( parent );
int columns = model->columnCount ( parent );
if ( rows > 0 )
Q_ASSERT ( model->hasChildren ( parent ) );
// Some further testing against rows(), columns(), and hasChildren()
Q_ASSERT ( rows >= 0 );
Q_ASSERT ( columns >= 0 );
if ( rows > 0 )
Q_ASSERT ( model->hasChildren ( parent ) == true );
//qDebug() << "parent:" << model->data(parent).toString() << "rows:" << rows
// << "columns:" << columns << "parent column:" << parent.column();
Q_ASSERT ( model->hasIndex ( rows + 1, 0, parent ) == false );
for ( int r = 0; r < rows; ++r ) {
if ( model->canFetchMore ( parent ) ) {
fetchingMore = true;
model->fetchMore ( parent );
fetchingMore = false;
}
Q_ASSERT ( model->hasIndex ( r, columns + 1, parent ) == false );
for ( int c = 0; c < columns; ++c ) {
Q_ASSERT ( model->hasIndex ( r, c, parent ) == true );
QModelIndex index = model->index ( r, c, parent );
// rowCount() and columnCount() said that it existed...
Q_ASSERT ( index.isValid() == true );
// index() should always return the same index when called twice in a row
QModelIndex modifiedIndex = model->index ( r, c, parent );
Q_ASSERT ( index == modifiedIndex );
// Make sure we get the same index if we request it twice in a row
QModelIndex a = model->index ( r, c, parent );
QModelIndex b = model->index ( r, c, parent );
Q_ASSERT ( a == b );
// Some basic checking on the index that is returned
Q_ASSERT ( index.model() == model );
Q_ASSERT ( index.row() == r );
Q_ASSERT ( index.column() == c );
// While you can technically return a QVariant usually this is a sign
// of an bug in data() Disable if this really is ok in your model.
// Q_ASSERT ( model->data ( index, Qt::DisplayRole ).isValid() == true );
// If the next test fails here is some somewhat useful debug you play with.
if (model->parent(index) != parent) {
qDebug() << r << c << currentDepth << model->data(index).toString()
<< model->data(parent).toString();
qDebug() << index << parent << model->parent(index);
// And a view that you can even use to show the model.
// QTreeView view;
// view.setModel(model);
// view.show();
}
// Check that we can get back our real parent.
// qDebug() << model->parent ( index ) << parent ;
Q_ASSERT ( model->parent ( index ) == parent );
// recursively go down the children
if ( model->hasChildren ( index ) && currentDepth < 10 ) {
//qDebug() << r << c << "has children" << model->rowCount(index);
checkChildren ( index, ++currentDepth );
}/* else { if (currentDepth >= 10) qDebug() << "checked 10 deep"; };*/
// make sure that after testing the children that the index doesn't change.
QModelIndex newerIndex = model->index ( r, c, parent );
Q_ASSERT ( index == newerIndex );
}
}
}
/*!
Tests model's implementation of QAbstractItemModel::data()
*/
void ModelTest::data()
{
// Invalid index should return an invalid qvariant
Q_ASSERT ( !model->data ( QModelIndex() ).isValid() );
if ( model->rowCount() == 0 )
return;
// A valid index should have a valid QVariant data
Q_ASSERT ( model->index ( 0, 0 ).isValid() );
// shouldn't be able to set data on an invalid index
Q_ASSERT ( model->setData ( QModelIndex(), QLatin1String ( "foo" ), Qt::DisplayRole ) == false );
// General Purpose roles that should return a QString
QVariant variant = model->data ( model->index ( 0, 0 ), Qt::ToolTipRole );
if ( variant.isValid() ) {
Q_ASSERT ( qVariantCanConvert<QString> ( variant ) );
}
variant = model->data ( model->index ( 0, 0 ), Qt::StatusTipRole );
if ( variant.isValid() ) {
Q_ASSERT ( qVariantCanConvert<QString> ( variant ) );
}
variant = model->data ( model->index ( 0, 0 ), Qt::WhatsThisRole );
if ( variant.isValid() ) {
Q_ASSERT ( qVariantCanConvert<QString> ( variant ) );
}
// General Purpose roles that should return a QSize
variant = model->data ( model->index ( 0, 0 ), Qt::SizeHintRole );
if ( variant.isValid() ) {
Q_ASSERT ( qVariantCanConvert<QSize> ( variant ) );
}
// General Purpose roles that should return a QFont
QVariant fontVariant = model->data ( model->index ( 0, 0 ), Qt::FontRole );
if ( fontVariant.isValid() ) {
Q_ASSERT ( qVariantCanConvert<QFont> ( fontVariant ) );
}
// Check that the alignment is one we know about
QVariant textAlignmentVariant = model->data ( model->index ( 0, 0 ), Qt::TextAlignmentRole );
if ( textAlignmentVariant.isValid() ) {
int alignment = textAlignmentVariant.toInt();
Q_ASSERT ( alignment == ( alignment & ( Qt::AlignHorizontal_Mask | Qt::AlignVertical_Mask ) ) );
}
// General Purpose roles that should return a QColor
QVariant colorVariant = model->data ( model->index ( 0, 0 ), Qt::BackgroundColorRole );
if ( colorVariant.isValid() ) {
Q_ASSERT ( qVariantCanConvert<QColor> ( colorVariant ) );
}
colorVariant = model->data ( model->index ( 0, 0 ), Qt::TextColorRole );
if ( colorVariant.isValid() ) {
Q_ASSERT ( qVariantCanConvert<QColor> ( colorVariant ) );
}
// Check that the "check state" is one we know about.
QVariant checkStateVariant = model->data ( model->index ( 0, 0 ), Qt::CheckStateRole );
if ( checkStateVariant.isValid() ) {
int state = checkStateVariant.toInt();
Q_ASSERT ( state == Qt::Unchecked ||
state == Qt::PartiallyChecked ||
state == Qt::Checked );
}
}
/*!
Store what is about to be inserted to make sure it actually happens
\sa rowsInserted()
*/
void ModelTest::rowsAboutToBeInserted ( const QModelIndex &parent, int start, int end )
{
// Q_UNUSED(end);
// qDebug() << "rowsAboutToBeInserted" << "start=" << start << "end=" << end << "parent=" << model->data ( parent ).toString()
// << "current count of parent=" << model->rowCount ( parent ); // << "display of last=" << model->data( model->index(start-1, 0, parent) );
// qDebug() << model->index(start-1, 0, parent) << model->data( model->index(start-1, 0, parent) );
Changing c;
c.parent = parent;
c.oldSize = model->rowCount ( parent );
c.last = model->data ( model->index ( start - 1, 0, parent ) );
c.next = model->data ( model->index ( start, 0, parent ) );
insert.push ( c );
}
/*!
Confirm that what was said was going to happen actually did
\sa rowsAboutToBeInserted()
*/
void ModelTest::rowsInserted ( const QModelIndex & parent, int start, int end )
{
Changing c = insert.pop();
Q_ASSERT ( c.parent == parent );
// qDebug() << "rowsInserted" << "start=" << start << "end=" << end << "oldsize=" << c.oldSize
// << "parent=" << model->data ( parent ).toString() << "current rowcount of parent=" << model->rowCount ( parent );
// for (int ii=start; ii <= end; ii++)
// {
// qDebug() << "itemWasInserted:" << ii << model->data ( model->index ( ii, 0, parent ));
// }
// qDebug();
Q_ASSERT ( c.oldSize + ( end - start + 1 ) == model->rowCount ( parent ) );
Q_ASSERT ( c.last == model->data ( model->index ( start - 1, 0, c.parent ) ) );
if (c.next != model->data(model->index(end + 1, 0, c.parent))) {
qDebug() << start << end;
for (int i=0; i < model->rowCount(); ++i)
qDebug() << model->index(i, 0).data().toString();
qDebug() << c.next << model->data(model->index(end + 1, 0, c.parent));
}
Q_ASSERT ( c.next == model->data ( model->index ( end + 1, 0, c.parent ) ) );
}
void ModelTest::layoutAboutToBeChanged()
{
for ( int i = 0; i < qBound ( 0, model->rowCount(), 100 ); ++i )
changing.append ( QPersistentModelIndex ( model->index ( i, 0 ) ) );
}
void ModelTest::layoutChanged()
{
for ( int i = 0; i < changing.count(); ++i ) {
QPersistentModelIndex p = changing[i];
Q_ASSERT ( p == model->index ( p.row(), p.column(), p.parent() ) );
}
changing.clear();
}
/*!
Store what is about to be inserted to make sure it actually happens
\sa rowsRemoved()
*/
void ModelTest::rowsAboutToBeRemoved ( const QModelIndex &parent, int start, int end )
{
qDebug() << "ratbr" << parent << start << end;
Changing c;
c.parent = parent;
c.oldSize = model->rowCount ( parent );
c.last = model->data ( model->index ( start - 1, 0, parent ) );
c.next = model->data ( model->index ( end + 1, 0, parent ) );
remove.push ( c );
}
/*!
Confirm that what was said was going to happen actually did
\sa rowsAboutToBeRemoved()
*/
void ModelTest::rowsRemoved ( const QModelIndex & parent, int start, int end )
{
qDebug() << "rr" << parent << start << end;
Changing c = remove.pop();
Q_ASSERT ( c.parent == parent );
Q_ASSERT ( c.oldSize - ( end - start + 1 ) == model->rowCount ( parent ) );
Q_ASSERT ( c.last == model->data ( model->index ( start - 1, 0, c.parent ) ) );
Q_ASSERT ( c.next == model->data ( model->index ( start, 0, c.parent ) ) );
}

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/****************************************************************************
**
** 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 test suite 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MODELTEST_H
#define MODELTEST_H
#include <QtCore/QObject>
#include <QtCore/QAbstractItemModel>
#include <QtCore/QStack>
class ModelTest : public QObject
{
Q_OBJECT
public:
explicit ModelTest( QAbstractItemModel *model, QObject *parent = 0 );
private Q_SLOTS:
void nonDestructiveBasicTest();
void rowCount();
void columnCount();
void hasIndex();
void index();
void parent();
void data();
protected Q_SLOTS:
void runAllTests();
void layoutAboutToBeChanged();
void layoutChanged();
void rowsAboutToBeInserted( const QModelIndex &parent, int start, int end );
void rowsInserted( const QModelIndex & parent, int start, int end );
void rowsAboutToBeRemoved( const QModelIndex &parent, int start, int end );
void rowsRemoved( const QModelIndex & parent, int start, int end );
private:
void checkChildren( const QModelIndex &parent, int currentDepth = 0 );
QAbstractItemModel *model;
struct Changing {
QModelIndex parent;
int oldSize;
QVariant last;
QVariant next;
};
QStack<Changing> insert;
QStack<Changing> remove;
bool fetchingMore;
QList<QPersistentModelIndex> changing;
};
#endif