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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qt Designer.
**
** 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.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** 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.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QWIDGETFACTORY_H
#define QWIDGETFACTORY_H
#ifndef QT_H
#include <tqstring.h>
#include <tqptrlist.h>
#include <tqimage.h>
#include <tqpixmap.h>
#include <tqvaluelist.h>
#include <tqmap.h>
#include <tqaction.h>
#endif // QT_H
class QDomDocument;
class QDomElement;
class QLayout;
class QListView;
class QListViewItem;
class QMenuBar;
class QTable;
class QWidget;
class QWidgetFactoryPrivate;
class UibStrTable;
class QWidgetFactory
{
public:
TQWidgetFactory();
virtual ~TQWidgetFactory();
static TQWidget *create( const TQString &uiFile, TQObject *connector = 0, TQWidget *parent = 0, const char *name = 0 );
static TQWidget *create( TQIODevice *dev, TQObject *connector = 0, TQWidget *parent = 0, const char *name = 0 );
static void addWidgetFactory( TQWidgetFactory *factory );
static void loadImages( const TQString &dir );
virtual TQWidget *createWidget( const TQString &className, TQWidget *parent, const char *name ) const;
static TQStringList widgets();
static bool supportsWidget( const TQString &widget );
private:
enum LayoutType { HBox, VBox, Grid, NoLayout };
void loadImageCollection( const TQDomElement &e );
void loadConnections( const TQDomElement &e, TQObject *connector );
void loadTabOrder( const TQDomElement &e );
TQWidget *createWidgetInternal( const TQDomElement &e, TQWidget *parent, TQLayout* layout, const TQString &classNameArg );
TQLayout *createLayout( TQWidget *widget, TQLayout* layout, LayoutType type, bool isQLayoutWidget = FALSE );
LayoutType layoutType( TQLayout *l ) const;
void setProperty( TQObject* widget, const TQString &prop, TQVariant value );
void setProperty( TQObject* widget, const TQString &prop, const TQDomElement &e );
void createSpacer( const TQDomElement &e, TQLayout *layout );
TQImage loadFromCollection( const TQString &name );
TQPixmap loadPixmap( const TQString &name );
TQPixmap loadPixmap( const TQDomElement &e );
TQColorGroup loadColorGroup( const TQDomElement &e );
void createListViewColumn( TQListView *lv, const TQString& txt,
const TQPixmap& pix, bool clickable,
bool resizable );
#ifndef QT_NO_TABLE
void createTableColumnOrRow( TQTable *table, const TQString& txt,
const TQPixmap& pix, const TQString& field,
bool isRow );
#endif
void createColumn( const TQDomElement &e, TQWidget *widget );
void loadItem( const TQDomElement &e, TQPixmap &pix, TQString &txt, bool &hasPixmap );
void createItem( const TQDomElement &e, TQWidget *widget, TQListViewItem *i = 0 );
void loadChildAction( TQObject *parent, const TQDomElement &e );
void loadActions( const TQDomElement &e );
void loadToolBars( const TQDomElement &e );
void loadMenuBar( const TQDomElement &e );
void loadPopupMenu( TQPopupMenu *p, const TQDomElement &e );
void loadFunctions( const TQDomElement &e );
TQAction *findAction( const TQString &name );
void loadExtraSource();
TQString translate( const char *sourceText, const char *comment = "" );
TQString translate( const TQString& sourceText, const TQString& comment = TQString::null );
void unpackUInt16( TQDataStream& in, Q_UINT16& n );
void unpackUInt32( TQDataStream& in, Q_UINT32& n );
void unpackByteArray( TQDataStream& in, TQByteArray& array );
void unpackCString( const UibStrTable& strings, TQDataStream& in,
TQCString& cstr );
void unpackString( const UibStrTable& strings, TQDataStream& in,
TQString& str );
void unpackStringSplit( const UibStrTable& strings, TQDataStream& in,
TQString& str );
void unpackVariant( const UibStrTable& strings, TQDataStream& in,
TQVariant& value );
void inputSpacer( const UibStrTable& strings, TQDataStream& in,
TQLayout *parent );
void inputColumnOrRow( const UibStrTable& strings, TQDataStream& in,
TQObject *parent, bool isRow );
void inputItem( const UibStrTable& strings, TQDataStream& in,
TQObject *parent, TQListViewItem *parentItem = 0 );
void inputMenuItem( TQObject **objects, const UibStrTable& strings,
TQDataStream& in, TQMenuBar *menuBar );
TQObject *inputObject( TQObject **objects, int& numObjects,
const UibStrTable& strings, TQDataStream& in,
TQWidget *ancestorWidget, TQObject *parent,
TQCString className = "" );
TQWidget *createFromUiFile( TQDomDocument doc, TQObject *connector,
TQWidget *parent, const char *name );
TQWidget *createFromUibFile( TQDataStream& in, TQObject *connector,
TQWidget *parent, const char *name );
private:
struct Image {
TQImage img;
TQString name;
bool operator==( const Image &i ) const {
return ( i.name == name &&
i.img == img );
}
};
struct Field
{
Field() {}
Field( const TQString &s1, const TQPixmap &p, const TQString &s2 ) : name( s1 ), pix( p ), field( s2 ) {}
TQString name;
TQPixmap pix;
TQString field;
Q_DUMMY_COMPARISON_OPERATOR( Field )
};
struct SqlWidgetConnection
{
SqlWidgetConnection() {}
SqlWidgetConnection( const TQString &c, const TQString &t )
: conn( c ), table( t ), dbControls( new TQMap<TQString, TQString>() ) {}
TQString conn;
TQString table;
TQMap<TQString, TQString> *dbControls;
Q_DUMMY_COMPARISON_OPERATOR( SqlWidgetConnection )
};
TQValueList<Image> images;
TQWidget *toplevel;
QWidgetFactoryPrivate *d;
TQMap<TQString, TQString> *dbControls;
TQMap<TQString, TQStringList> dbTables;
TQMap<TQWidget*, SqlWidgetConnection> sqlWidgetConnections;
TQMap<TQString, TQString> buddies;
TQMap<TQTable*, TQValueList<Field> > fieldMaps;
TQPtrList<TQAction> actionList;
TQMap<TQString, TQString> languageSlots;
TQStringList noDatabaseWidgets;
bool usePixmapCollection;
int defMargin;
int defSpacing;
TQString code;
TQString uiFileVersion;
};
#endif
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