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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef QCMakeCacheView_h
#define QCMakeCacheView_h
#include "QCMake.h"
#include <QTreeView>
#include <QAbstractTableModel>
#include <QItemDelegate>
class QSortFilterProxyModel;
class QCMakeCacheModel;
/// Qt view class for cache properties
class QCMakeCacheView : public QTreeView
{
Q_OBJECT
public:
QCMakeCacheView(QWidget* p);
// retrieve the QCMakeCacheModel storing all the pointers
// this isn't necessarily the model one would get from model()
QCMakeCacheModel* cacheModel() const;
// get whether to show advanced entries
bool showAdvanced() const;
public slots:
// set whether to show advanced entries
void setShowAdvanced(bool);
// set the search filter string. any property key or value not matching will
// be filtered out
void setSearchFilter(const QString&);
protected:
QModelIndex moveCursor(CursorAction, Qt::KeyboardModifiers);
void showEvent(QShowEvent* e);
bool Init;
QCMakeCacheModel* CacheModel;
QSortFilterProxyModel* AdvancedFilter;
QSortFilterProxyModel* SearchFilter;
};
/// Qt model class for cache properties
class QCMakeCacheModel : public QAbstractItemModel
{
Q_OBJECT
public:
QCMakeCacheModel(QObject* parent);
~QCMakeCacheModel();
// roles used to retrieve extra data such has help strings, types of
// properties, and the advanced flag
enum { HelpRole = Qt::UserRole, TypeRole, AdvancedRole };
public slots:
// set a list of properties. This list will be sorted and grouped according
// to prefix. Any property that existed already and which is found in this
// list of properties to set will become an old property. All others will
// become new properties and be marked red.
void setProperties(const QCMakePropertyList& props);
// clear everything from the model
void clear();
// set flag whether the model can currently be edited.
void setEditEnabled(bool);
// remove properties from the model
bool removeRows(int row, int count, const QModelIndex& idx);
// insert a new property at a row specifying all the information about the
// property
bool insertProperty(QCMakeProperty::PropertyType t,
const QString& name, const QString& description,
const QVariant& value, bool advanced);
public:
// satisfy [pure] virtuals
QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex()) const;
int columnCount (const QModelIndex& parent) const;
QVariant data (const QModelIndex& index, int role = Qt::DisplayRole) const;
QModelIndex parent (const QModelIndex& index) const;
int rowCount (const QModelIndex& parent = QModelIndex()) const;
QVariant headerData (int section, Qt::Orientation orient, int role) const;
Qt::ItemFlags flags (const QModelIndex& index) const;
bool setData (const QModelIndex& index, const QVariant& value, int role);
QModelIndex buddy (const QModelIndex& index) const;
bool hasChildren (const QModelIndex& index) const;
// get the properties
QCMakePropertyList properties() const;
// editing enabled
bool editEnabled() const;
// returns if there are any new properties
bool hasNewProperties() const;
protected:
QList<QPair<QString, QCMakePropertyList> > NewProperties;
QList<QPair<QString, QCMakePropertyList> > Properties;
bool EditEnabled;
// gets the internal data for a model index, if it exists
const QCMakeProperty* propertyForIndex(const QModelIndex& idx) const;
const QPair<QString,QCMakePropertyList>* propertyListForIndex(const QModelIndex& idx) const;
bool isNewProperty(const QModelIndex& idx) const;
// breaks up he property list into groups
// where each group has the same prefix up to the first underscore
static void breakProperties(const QSet<QCMakeProperty>& props,
QMap<QString, QCMakePropertyList>& result);
// gets the prefix of a string up to the first _
static QString prefix(const QString& s);
};
/// Qt delegate class for interaction (or other customization)
/// with cache properties
class QCMakeCacheModelDelegate : public QItemDelegate
{
Q_OBJECT
public:
QCMakeCacheModelDelegate(QObject* p);
/// create our own editors for cache properties
QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
const QModelIndex& index ) const;
bool editorEvent (QEvent* event, QAbstractItemModel* model,
const QStyleOptionViewItem& option, const QModelIndex& index);
bool eventFilter(QObject* object, QEvent* event);
protected slots:
void setFileDialogFlag(bool);
protected:
bool FileDialogFlag;
};
#endif
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