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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included
** in the packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
** THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A
** PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QTPALMTOP_CATEGORIES_H
#define QTPALMTOP_CATEGORIES_H
#include <qstring.h>
#include <qstringlist.h>
#include <qmap.h>
#include <qlistview.h>
#include <qarray.h>
#include "qpcglobal.h"
#include "palmtopuidgen.h"
class CategoryGroup;
#if defined(QPC_TEMPLATEDLL)
// MOC_SKIP_BEGIN
template class QPC_EXPORT QMap<int, QString>;
template class QPC_EXPORT QMap<QString, int>;
template class QPC_EXPORT QMap< QString, CategoryGroup >;
// MOC_SKIP_END
#endif
class QPC_EXPORT CategoryGroup
{
friend class Categories;
public:
CategoryGroup(): mIdLabelMap(), mLabelIdMap() { }
CategoryGroup( const CategoryGroup &c ) :
mIdLabelMap( c.mIdLabelMap), mLabelIdMap( c.mLabelIdMap ) { }
void clear() { mIdLabelMap.clear(); mLabelIdMap.clear(); }
int add( const QString &label );
bool add( int uid, const QString &label );
bool remove( const QString &label );
bool remove( int uid );
bool rename( int uid, const QString &newLabel );
bool rename( const QString &oldLabel, const QString &newLabel );
bool contains(int id) const;
bool contains(const QString &label) const;
/** Returns label associated with the uid or QString::null if
* not found
*/
const QString &label(int id) const;
/** Returns the uid associated with label or 0 if not found */
int id(const QString &label) const;
/** Returns a sorted list of labels */
QStringList labels() const;
QStringList labels( const QArray<int> &catids ) const;
const QMap<int, QString> &idMap() const { return mIdLabelMap; }
private:
void insert( int uid, const QString &label );
QMap<int, QString> mIdLabelMap;
QMap<QString, int> mLabelIdMap;
static Qtopia::UidGen &uidGen() { return sUidGen; }
static Qtopia::UidGen sUidGen;
};
/** Map from application name to categories */
class QPC_EXPORT Categories : public QObject
{
Q_OBJECT
public:
Categories( QObject *parent=0, const char *name = 0 )
: QObject( parent, name ), mGlobalCats(), mAppCats() { }
Categories( const Categories ©From ) : QObject( copyFrom.parent() ),
mGlobalCats( copyFrom.mGlobalCats ),
mAppCats( copyFrom.mAppCats ) { }
virtual ~Categories() { }
Categories &operator= ( const Categories &c )
{ mAppCats = c.mAppCats; mGlobalCats = c.mGlobalCats; return *this; }
void clear();
/** Add the category name as long as it doesn't already exist
* locally or globally. Return UID if added, 0 if conflicts
* (error).
*/
int addCategory( const QString &appname, const QString &catname);
/** Add the category name as long as it doesn't already exist
* locally or globally. Return UID if added, 0 if conflicts
* (error).
*/
int addCategory( const QString &appname, const QString &catname, int uid);
/** Add the global category just checking that it doesn't
* already exist globally. Return UID if added, 0 if conflicts.
*/
int addGlobalCategory( const QString &catname );
/** Add the global category just checking that it doesn't
* already exist globally. Return UID if added, 0 if conflicts.
*/
int addGlobalCategory( const QString &catname, int uid );
/** Removes the category from the application; if it is not found
* in the application, then it removes it from the global list
*/
bool removeCategory( const QString &appName, const QString &catName,
bool checkGlobal = TRUE);
bool removeCategory( const QString &appName, int uid );
bool removeGlobalCategory( const QString &catName );
bool removeGlobalCategory( int uid );
QArray<int> ids( const QString &app, const QStringList &labels) const;
/** Returns the id associated with the app */
int id( const QString &app, const QString &cat ) const;
/** Returns the label associated with the id */
QString label( const QString &app, int id ) const;
enum ExtraLabels { NoExtra, AllUnfiled, AllLabel, UnfiledLabel };
/** Returns the sorted list of all categories that are
* associated with the app.
* If includeGlobal parameter is TRUE then the returned
* categories will include the global category items.
* If extra = NoExtra, then
* If extra = AllUnfiled, then All and Unfiled will be prepended to
* the list
* If extra = AllLabel, then All is prepended
* If extra = UnfiledLabel, then Unfiled is prepended
*/
QStringList labels( const QString &app,
bool includeGlobal = TRUE,
ExtraLabels extra = NoExtra ) const;
enum DisplaySingle { ShowMulti, ShowAll, ShowFirst };
/** Returns a single string associated with the cat ids for display in
* a combobox or any area that requires one string. If catids are empty
* then "Unfiled" will be returned. If multiple categories are assigned
* then the behavior depends on the DisplaySingle type.
* If /a display is set to ShowMulti then " (multi)" appended to the
* first string. If /a display is set to ShowAll, then a space seperated
* string is returned with all categories. If ShowFirst is returned,
* the just the first string is returned.
*/
QString displaySingle( const QString &app,
const QArray<int> &catids,
DisplaySingle display ) const;
QStringList globalCategories() const { return mGlobalCats.labels();}
bool renameCategory( const QString &appname,
const QString &oldName,
const QString &newName );
bool renameGlobalCategory( const QString &oldName,
const QString &newName );
void setGlobal( const QString &appname, const QString &catname,
bool value );
bool isGlobal( const QString &catname ) const;
/** Returns true if the catname is associated with any application
*/
bool exists( const QString &catname ) const;
bool exists( const QString &appname, const QString &catname) const;
bool save( const QString &fname ) const;
bool load( const QString &fname );
// for debugging
void dump() const;
const QMap<QString, CategoryGroup> &appGroupMap() const{ return mAppCats; }
const CategoryGroup &globalGroup() const { return mGlobalCats; }
signals:
/** emitted if added a category;
* the second param is the application the category was added to
* or null if global
* the third param is the uid of the newly added category
*/
void categoryAdded( const Categories &, const QString &, int );
/** emitted if removed a category
* the second param is the application the category was removed from
* or null if global
* the third param is the uid of the removed category
*/
void categoryRemoved( const Categories &, const QString &, int );
/** emitted if a category is renamed; the second param is the uid of
* the removed category */
void categoryRenamed( const Categories &, const QString &, int );
private:
CategoryGroup mGlobalCats;
QMap< QString, CategoryGroup > mAppCats;
};
class QPC_EXPORT CheckedListView : public QListView
{
public:
void addCheckableList( const QStringList &options );
void setChecked( const QStringList &checked );
QStringList checked() const;
};
#endif
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