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Diffstat (limited to 'kexi/plugins/forms/widgets/kexidbform.h')
-rw-r--r-- | kexi/plugins/forms/widgets/kexidbform.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/kexi/plugins/forms/widgets/kexidbform.h b/kexi/plugins/forms/widgets/kexidbform.h new file mode 100644 index 00000000..81a71bba --- /dev/null +++ b/kexi/plugins/forms/widgets/kexidbform.h @@ -0,0 +1,139 @@ +/* This file is part of the KDE project + Copyright (C) 2004 Lucijan Busch <lucijan@kde.org> + Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr> + Copyright (C) 2005-2007 Jaroslaw Staniek <js@iidea.pl> + + 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 KEXIDBFORM_H +#define KEXIDBFORM_H + +#include <qpixmap.h> + +#include <formeditor/form.h> +#include "../kexiformdataiteminterface.h" + +#ifdef KEXI_USE_GRADIENT_WIDGET +#include <kexigradientwidget.h> +# define KexiDBFormBase KexiGradientWidget +#else +# define KexiDBFormBase QWidget +#endif + +class KexiDataAwareObjectInterface; +class KexiFormScrollView; + +//! @short A DB-aware form widget, acting as form's toplevel widget +class KEXIFORMUTILS_EXPORT KexiDBForm : + public KexiDBFormBase, + public KFormDesigner::FormWidget, + 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_PROPERTY(bool autoTabStops READ autoTabStops WRITE setAutoTabStops DESIGNABLE true) + //original "size" property is not designable, so here's a custom (not storable) replacement + Q_PROPERTY( QSize sizeInternal READ sizeInternal WRITE resizeInternal DESIGNABLE true STORED false ) + public: + KexiDBForm(QWidget *parent, KexiDataAwareObjectInterface* dataAwareObject, const char *name="kexi_dbform"); + virtual ~KexiDBForm(); + + KexiDataAwareObjectInterface* dataAwareObject() const; + + inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); } + inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); } + + //! no effect + QVariant value() { return QVariant(); } + + virtual void setInvalidState( const QString& displayText ); + + virtual void drawRect(const QRect& r, int type); + virtual void drawRects(const QValueList<QRect> &list, int type); + virtual void initBuffer(); + virtual void clearForm(); + virtual void highlightWidgets(QWidget *from, QWidget *to/*, const QPoint &p*/); + + virtual QSize sizeHint() const; + + bool autoTabStops() const; + + QPtrList<QWidget>* orderedFocusWidgets() const; + + QPtrList<QWidget>* orderedDataAwareWidgets() const; + + void updateTabStopsOrder(KFormDesigner::Form* form); + + void updateTabStopsOrder(); + + virtual bool eventFilter ( QObject * watched, QEvent * e ); + + virtual bool valueIsNull(); + virtual bool valueIsEmpty(); + virtual bool isReadOnly() const; + virtual QWidget* widget(); + virtual bool cursorAtStart(); + virtual bool cursorAtEnd(); + virtual void clear(); + + bool preview() const; + + virtual void setCursor( const QCursor & cursor ); + + public slots: + void setAutoTabStops(bool set); + inline void setDataSource(const QString &ds) { KexiFormDataItemInterface::setDataSource(ds); } + inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); } + + //! This implementation just disables read only widget + virtual void setReadOnly( bool readOnly ); + + //! @internal for sizeInternal property + QSize sizeInternal() const { return KexiDBFormBase::size(); } + + //! @internal for sizeInternal property + void resizeInternal(const QSize& s) { KexiDBFormBase::resize(s); } + + signals: + void handleDragMoveEvent(QDragMoveEvent *e); + void handleDropEvent(QDropEvent *e); + + protected: + //! no effect + virtual void setValueInternal(const QVariant&, bool) {} + + //! Used to emit handleDragMoveEvent() signal needed to control dragging over the container's surface + virtual void dragMoveEvent( QDragMoveEvent *e ); + + //! Used to emit handleDropEvent() signal needed to control dropping on the container's surface + virtual void dropEvent( QDropEvent *e ); + + //! called from KexiFormScrollView::initDataContents() + void updateReadOnlyFlags(); +// virtual void paintEvent( QPaintEvent * ); + + //! Points to a currently edited data item. + //! It is cleared when the focus is moved to other + KexiFormDataItemInterface *editedItem; + + class Private; + Private *d; + + friend class KexiFormScrollView; +}; + +#endif |