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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include <QtCore/QAbstractItemModel>
#include <QtGui/QIcon>
#include "task.h"
namespace ProjectExplorer {
namespace Internal {
class TaskModel : public QAbstractItemModel
{
Q_OBJECT
public:
// Model stuff
TaskModel(QObject *parent);
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &child) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
Task task(const QModelIndex &index) const;
QStringList categoryIds() const;
QString categoryDisplayName(const QString &categoryId) const;
void addCategory(const QString &categoryId, const QString &categoryName);
QList<Task> tasks(const QString &categoryId = QString()) const;
void addTask(const Task &task);
void removeTask(const Task &task);
void clearTasks(const QString &categoryId = QString());
int sizeOfFile(const QFont &font);
int sizeOfLineNumber(const QFont &font);
void setFileNotFound(const QModelIndex &index, bool b);
enum Roles { File = Qt::UserRole, Line, Description, FileNotFound, Type, Category, Icon, Task_t };
QIcon taskTypeIcon(Task::TaskType t) const;
int taskCount(const QString &category);
int errorTaskCount(const QString &category);
int warningTaskCount(const QString &category);
bool hasFile(const QModelIndex &index) const;
private:
class CategoryData
{
public:
CategoryData() : count(0), warnings(0), errors(0) { }
void addTask(const Task &task)
{
++count;
if (task.type == Task::Warning)
++warnings;
else if (task.type == Task::Error)
++errors;
}
void removeTask(const Task &task)
{
--count;
if (task.type == Task::Warning)
--warnings;
else if (task.type == Task::Error)
--errors;
}
void clear() {
count = 0;
warnings = 0;
errors = 0;
}
QString displayName;
int count;
int warnings;
int errors;
};
QHash<QString,CategoryData> m_categories; // category id to data
QList<Task> m_tasks; // all tasks (in order of insertion)
QHash<QString,bool> m_fileNotFound;
int m_maxSizeOfFileName;
int m_lastMaxSizeIndex;
QFont m_fileMeasurementFont;
const QIcon m_errorIcon;
const QIcon m_warningIcon;
int m_sizeOfLineNumber;
QFont m_lineMeasurementFont;
};
class TaskFilterModel : public TaskModel
{
Q_OBJECT
public:
TaskFilterModel(TaskModel *sourceModel, QObject *parent = 0);
TaskModel *taskModel() { return m_sourceModel; }
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &child) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
bool filterIncludesUnknowns() const { return m_includeUnknowns; }
void setFilterIncludesUnknowns(bool b) { m_includeUnknowns = b; invalidateFilter(); }
bool filterIncludesWarnings() const { return m_includeWarnings; }
void setFilterIncludesWarnings(bool b) { m_includeWarnings = b; invalidateFilter(); }
bool filterIncludesErrors() const { return m_includeErrors; }
void setFilterIncludesErrors(bool b) { m_includeErrors = b; invalidateFilter(); }
QStringList filteredCategories() const { return m_categoryIds; }
void setFilteredCategories(const QStringList &categoryIds) { m_categoryIds = categoryIds; invalidateFilter(); }
Task task(const QModelIndex &index) const
{ return m_sourceModel->task(mapToSource(index)); }
bool hasFile(const QModelIndex &index) const
{ return m_sourceModel->hasFile(mapToSource(index)); }
private slots:
void handleNewRows(const QModelIndex &index, int first, int last);
void handleRemovedRows(const QModelIndex &index, int first, int last);
void handleDataChanged(QModelIndex,QModelIndex bottom);
void handleReset();
private:
QModelIndex mapToSource(const QModelIndex &index) const;
void invalidateFilter();
void updateMapping() const;
bool filterAcceptsTask(const Task &task) const;
bool m_includeUnknowns;
bool m_includeWarnings;
bool m_includeErrors;
QStringList m_categoryIds;
mutable QList<int> m_mapping;
mutable bool m_mappingUpToDate;
TaskModel *m_sourceModel;
};
} // namespace Internal
} // namespace ProjectExplorer
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