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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
commit | 8362bf63dea22bbf6736609b0f49c152f975eb63 (patch) | |
tree | 0eea3928e39e50fae91d4e68b21b1e6cbae25604 /kexi/plugins/forms/widgets/kexidbcheckbox.h | |
download | koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.tar.gz koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.zip |
Added old abandoned KDE3 version of koffice
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kexi/plugins/forms/widgets/kexidbcheckbox.h')
-rw-r--r-- | kexi/plugins/forms/widgets/kexidbcheckbox.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/kexi/plugins/forms/widgets/kexidbcheckbox.h b/kexi/plugins/forms/widgets/kexidbcheckbox.h new file mode 100644 index 00000000..d4a68bf3 --- /dev/null +++ b/kexi/plugins/forms/widgets/kexidbcheckbox.h @@ -0,0 +1,99 @@ +/* This file is part of the KDE project + Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr> + Copyright (C) 2004-2006 Jaroslaw Staniek <js@iidea.pl> + + This program 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 program 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 program; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#ifndef KexiDBCheckBox_H +#define KexiDBCheckBox_H + +#include "kexiformdataiteminterface.h" +#include <qcheckbox.h> + +//! @short A db-aware check box +class KEXIFORMUTILS_EXPORT KexiDBCheckBox : public QCheckBox, public KexiFormDataItemInterface +{ + Q_OBJECT + Q_PROPERTY(QString dataSource READ dataSource WRITE setDataSource DESIGNABLE true) + Q_PROPERTY(QCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true) + Q_OVERRIDE( Tristate tristate READ isTristate WRITE setTristate ) + Q_ENUMS( Tristate ) + + public: + KexiDBCheckBox(const QString &text, QWidget *parent, const char *name=0); + virtual ~KexiDBCheckBox(); + + inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); } + inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); } + virtual QVariant value(); + virtual void setInvalidState( const QString& displayText ); + + //! \return true if editor's value is null (not empty) + //! Used for checking if a given constraint within table of form is met. + virtual bool valueIsNull(); + + //! \return true if editor's value is empty (not necessary null). + //! Only few data types can accept "EMPTY" property + //! (use KexiDB::Field::hasEmptyProperty() to check this). + //! Used for checking if a given constraint within table or form is met. + virtual bool valueIsEmpty(); + + /*! \return 'readOnly' flag for this widget. */ + virtual bool isReadOnly() const; + + /*! \return the view widget of this item, e.g. line edit widget. */ + virtual QWidget* widget(); + + virtual bool cursorAtStart(); + virtual bool cursorAtEnd(); + virtual void clear(); + + virtual void setEnabled(bool enabled); + + enum Tristate { TristateDefault, TristateOn, TristateOff }; + + void setTristate(Tristate tristate); + Tristate isTristate() const; + + /*! Reimplemented after KexiFormDataItemInterface. */ + virtual void setDisplayDefaultValue(QWidget* widget, bool displayDefaultValue); + + public slots: + void setDataSource(const QString &ds); + inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); } + void slotStateChanged(int state); + + //! This implementation just disables read only widget + virtual void setReadOnly( bool readOnly ); + + protected: + virtual void setValueInternal(const QVariant& add, bool removeOld); + + //! \return true in isTristate() == TristateDefault and the widget has bound data source + //! or if isTristate() == TristateOn, else false is returned. + bool isTristateInternal() const; + + //! Updates tristate in QCheckBox itself according to m_tristate. + void updateTristate(); + + private: + bool m_invalidState : 1; + bool m_tristateChanged : 1; //!< used in setTristate() + Tristate m_tristate; //!< used in isTristate() and setTristate() +}; + +#endif |