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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/********************************************************************** +** Copyright (C) 2005-2007 Trolltech ASA. All rights reserved. +** +** This file is part of TQt Designer. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** Licensees holding valid TQt Commercial licenses may use this file in +** accordance with the TQt Commercial License Agreement provided with +** the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef TQWIDGETFACTORY_H +#define TQWIDGETFACTORY_H + +#ifndef QT_H +#include <ntqstring.h> +#include <ntqptrlist.h> +#include <ntqimage.h> +#include <ntqpixmap.h> +#include <ntqvaluelist.h> +#include <ntqmap.h> +#include <ntqaction.h> +#endif // QT_H + +class TQDomDocument; +class TQDomElement; +class TQLayout; +class TQListView; +class TQListViewItem; +class TQMenuBar; +class TQTable; +class TQWidget; +class TQWidgetFactoryPrivate; +class UibStrTable; + +class TQWidgetFactory +{ +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 isTQLayoutWidget = 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 TQT_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, TQ_UINT16& n ); + void unpackUInt32( TQDataStream& in, TQ_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; + TQ_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; + TQ_DUMMY_COMPARISON_OPERATOR( SqlWidgetConnection ) + }; + + TQValueList<Image> images; + TQWidget *toplevel; + TQWidgetFactoryPrivate *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 +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |