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Diffstat (limited to 'kexi/core/kexipartitem.h')
-rw-r--r-- | kexi/core/kexipartitem.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/kexi/core/kexipartitem.h b/kexi/core/kexipartitem.h new file mode 100644 index 00000000..46eebf47 --- /dev/null +++ b/kexi/core/kexipartitem.h @@ -0,0 +1,117 @@ +/* This file is part of the KDE project + Copyright (C) 2002, 2003 Lucijan Busch <[email protected]> + Copyright (C) 2005 Jaroslaw Staniek <[email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#ifndef KEXIPROJECTPARTITEM_H +#define KEXIPROJECTPARTITEM_H + +#include <qobject.h> +#include <qintdict.h> +#include <qptrlist.h> + +namespace KexiDB +{ + class Connection; +} + +namespace KexiPart +{ + +class Info; + +/*! + @short Information about a single object that can be instantiated using Kexi Part + + KexiPart::Item stores: + - identifier ident (low-level name, for example: table name) + - mime type name, eg. "kexi/table" + - caption (visible, i18n'd hight level name, eg. table or query title) +*/ +class KEXICORE_EXPORT Item +{ + public: + + Item(); + ~Item(); + + int identifier() const { return m_id; } + void setIdentifier(int id) { m_id = id; } + + QCString mimeType() const { return m_mime; } + void setMimeType(const QCString &mime) { m_mime = mime; } + + QString name() const { return m_name; } + void setName(const QString &name) { m_name = name; } + + QString caption() const { return m_caption; } + void setCaption(const QString &c) { m_caption = c; } + + QString description() const { return m_desc; } + void setDescription(const QString &d) { m_desc = d; } + + /*! \return "neverSaved" flag for this item what mean + that is used when new item is created in-memory-only, + so we need to indicate for KexiProject about that state. + By default this flag is false. + Used by KexiMainWindowImpl::newObject(). */ + bool neverSaved() const { return m_neverSaved; } + + /*! \sa neverSaved(). + Used by KexiMainWindowImpl::newObject(). */ + void setNeverSaved(bool set) { m_neverSaved = set; } + + bool isNull() const { return m_id==0; } + + //! \return caption if not empty, else returns name. + inline QString captionOrName() const { return m_caption.isEmpty() ? m_name : m_caption; } + + private: + QCString m_mime; + QString m_name; + QString m_caption; + QString m_desc; + int m_id; + bool m_neverSaved : 1; +}; + +typedef QIntDict<KexiPart::Item> ItemDict; +typedef QIntDictIterator<KexiPart::Item> ItemDictIterator; +typedef QPtrListIterator<KexiPart::Item> ItemListIterator; + +/*! + @short Part item list with reimplemented compareItems() method. + + Such a list is returend by KexiProject::getSortedItems(KexiPart::ItemList& list, KexiPart::Info *i); + so you can call sort() on the list to sort it by item name. +*/ +class KEXICORE_EXPORT ItemList : public QPtrList<KexiPart::Item> { + public: + ItemList() {} + protected: + virtual int compareItems( QPtrCollection::Item item1, QPtrCollection::Item item2 ) { + return QString::compare( + static_cast<KexiPart::Item*>(item1)->name(), + static_cast<KexiPart::Item*>(item2)->name()); + } +}; + +} + +#endif + |