You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
233 lines
8.3 KiB
233 lines
8.3 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
|
|
Copyright (C) 2004-2007 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 KEXIFORMVIEW_H
|
|
#define KEXIFORMVIEW_H
|
|
|
|
#include <tqtimer.h>
|
|
|
|
#include <kexiviewbase.h>
|
|
#include <widget/kexidataawareview.h>
|
|
|
|
#include "kexiformpart.h"
|
|
#include <core/kexiblobbuffer.h>
|
|
|
|
class KexiFormPart;
|
|
class KexiMainWindow;
|
|
class KexiDBForm;
|
|
class KexiTableItem;
|
|
class KexiTableViewData;
|
|
class KexiFormScrollView;
|
|
namespace KexiDB { class Cursor; }
|
|
namespace KFormDesigner
|
|
{
|
|
class Container;
|
|
}
|
|
|
|
//! The KexiFormView lass provides a data-driven (record-based) form view .
|
|
/*! The KexiFormView can display data provided "by hand"
|
|
or from KexiDB-compatible database source.
|
|
|
|
This class provides a single view used inside KexiDialogBase.
|
|
It takes care of saving/loading form, of enabling actions when needed.
|
|
One KexiFormView object is instantiated for data view mode
|
|
and a second KexiFormView object is instantiated for design view mode.
|
|
|
|
@see KexiDataTable
|
|
*/
|
|
class KEXIFORMUTILS_EXPORT KexiFormView : public KexiDataAwareView
|
|
{
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
enum ResizeMode {
|
|
ResizeAuto = 0,
|
|
ResizeDefault = ResizeAuto,
|
|
ResizeFixed = 1,
|
|
NoResize = 2 /*! @todo */
|
|
};
|
|
|
|
// KexiFormView(KexiMainWindow *win, TQWidget *parent, const char *name, KexiDB::Connection *conn);
|
|
KexiFormView(KexiMainWindow *mainWin, TQWidget *parent, const char *name = 0,
|
|
bool dbAware = true);
|
|
virtual ~KexiFormView();
|
|
|
|
// KexiDB::Connection* connection() { return m_conn; }
|
|
|
|
virtual TQSize preferredSizeHint(const TQSize& otherSize);
|
|
|
|
int resizeMode() const { return m_resizeMode; }
|
|
|
|
KFormDesigner::Form* form() const;
|
|
|
|
/*! Assigns \a id local (static) BLOB's identifier for \a widget widget.
|
|
Previously assigned BLOB will be usassigned.
|
|
If \a id is 0, BLOB is unassigned and no new is assigned.
|
|
|
|
This method is called when a widget supporting BLOB data
|
|
(currently, images from KexiDBImageBox, within KexiDBFactory) has BLOB assigned by identifier \a id.
|
|
BLOB identifiers are defined by KexiBLOBBuffer (KexiBLOBBuffer::self() instance).
|
|
|
|
The data collected by this method is used on form's design saving (in design mode).
|
|
Local BLOBs are retrieved KexiBLOBBuffer::self() and stored in "kexi__blobs" 'system' table.
|
|
Note that db-aware BLOBs (non local) are not handled this way.
|
|
*/
|
|
void setUnsavedLocalBLOB(TQWidget *widget, KexiBLOBBuffer::Id_t id);
|
|
|
|
public slots:
|
|
/*! Reimplemented to update resize policy. */
|
|
virtual void show();
|
|
|
|
/*! Inserts autofields onto the form at \a pos position.
|
|
\a sourceMimeType can be "kexi/table" or "kexi/query",
|
|
\a sourceName is a name of a table or query, \a fields is a list of fields to insert (one or more)
|
|
Fields are inserted using standard KFormDesigner::InsertWidgetCommand framework,
|
|
so undo/redo is available for this operation.
|
|
|
|
If multiple fields are provided, they will be aligned vertically.
|
|
If \a pos is TQPoint(-1,-1) (the default), position is computed automatically
|
|
based on a position last inserted field using this method.
|
|
If this method has not been called yet, position of TQPoint(40, 40) will be set.
|
|
|
|
Called by:
|
|
- slotHandleDropEvent() when field(s) are dropped from the data source pane onto the form
|
|
- KexiFormManager is a used clicked "Insert fields" button on the data source pane. */
|
|
void insertAutoFields(const TQString& sourceMimeType, const TQString& sourceName,
|
|
const TQStringList& fields, KFormDesigner::Container* targetContainerWidget,
|
|
const TQPoint& pos = TQPoint(-1,-1));
|
|
|
|
protected slots:
|
|
void slotPropertySetSwitched(KoProperty::Set *b, bool forceReload = false,
|
|
const TQCString& propertyToSelect = TQCString());
|
|
void slotDirty(KFormDesigner::Form *f, bool isDirty);
|
|
void slotFocus(bool in);
|
|
void slotHandleDragMoveEvent(TQDragMoveEvent* e);
|
|
|
|
//! Handles field(s) dropping from the data source pane onto the form
|
|
//! @see insertAutoFields()
|
|
void slotHandleDropEvent(TQDropEvent* e);
|
|
|
|
//moved to formmanager void slotWidgetSelected(KFormDesigner::Form *form, bool multiple);
|
|
//moved to formmanager void slotFormWidgetSelected(KFormDesigner::Form *form);
|
|
//moved to formmanager void slotNoFormSelected();
|
|
|
|
//moved to formmanager void setUndoEnabled(bool enabled);
|
|
//moved to formmanager void setRedoEnabled(bool enabled);
|
|
|
|
protected:
|
|
virtual tristate beforeSwitchTo(int mode, bool &dontStore);
|
|
virtual tristate afterSwitchFrom(int mode);
|
|
virtual KoProperty::Set* propertySet() { return m_propertySet; }
|
|
|
|
virtual KexiDB::SchemaData* storeNewData(const KexiDB::SchemaData& sdata, bool &cancel);
|
|
virtual tristate storeData(bool dontAsk = false);
|
|
|
|
KexiFormPart::TempData* tempData() const {
|
|
return dynamic_cast<KexiFormPart::TempData*>(parentDialog()->tempData()); }
|
|
KexiFormPart* formPart() const { return dynamic_cast<KexiFormPart*>(part()); }
|
|
|
|
//moved to formmanager void disableWidgetActions();
|
|
//moved to formmanager void enableFormActions();
|
|
|
|
void setForm(KFormDesigner::Form *f);
|
|
|
|
void initForm();
|
|
|
|
void loadForm();
|
|
|
|
//! Used in loadForm()
|
|
void updateAutoFieldsDataSource();
|
|
|
|
//! Used in loadForm()
|
|
void updateValuesForSubproperties();
|
|
|
|
virtual void resizeEvent ( TQResizeEvent * );
|
|
|
|
void initDataSource();
|
|
|
|
virtual void setFocusInternal();
|
|
|
|
/* // for navigator
|
|
virtual void moveToRecordRequested(uint r);
|
|
virtual void moveToLastRecordRequested();
|
|
virtual void moveToPreviousRecordRequested();
|
|
virtual void moveToNextRecordRequested();
|
|
virtual void moveToFirstRecordRequested();
|
|
virtual void addNewRecordRequested();*/
|
|
|
|
/*! Called after loading the form contents (before showing it).
|
|
Also called when the form window (KexiDialogBase) is detached
|
|
(in KMDI's Child Frame mode), because otherwise tabstop ordering can get broken. */
|
|
void updateTabStopsOrder();
|
|
|
|
/*! @internal */
|
|
void deleteQuery();
|
|
|
|
/*! @internal */
|
|
void updateDataSourcePage();
|
|
|
|
/*! Reimplemented after KexiViewBase.
|
|
Updates actions (e.g. availability). */
|
|
// todo virtual void updateActions(bool activated);
|
|
|
|
KexiDBForm *m_dbform;
|
|
KexiFormScrollView *m_scrollView;
|
|
KoProperty::Set *m_propertySet;
|
|
|
|
/*! Database cursor used for data retrieving.
|
|
It is shared between subsequent Data view sessions (just reopened on switch),
|
|
but deleted and recreated from scratch when form's "dataSource" property changed
|
|
since last form viewing (m_previousDataSourceString is used for that). */
|
|
TQString m_previousDataSourceString;
|
|
|
|
int m_resizeMode;
|
|
|
|
KexiDB::QuerySchema* m_query;
|
|
|
|
/*! True, if m_query is created as temporary object within this form.
|
|
If user selected an existing, predefined (stored) query, m_queryIsOwned will be false,
|
|
so the query object will not be destroyed. */
|
|
bool m_queryIsOwned;
|
|
|
|
KexiDB::Cursor *m_cursor;
|
|
|
|
/*! For new (empty) forms only:
|
|
Our form's area will be resized more than once.
|
|
We will resize form widget itself later (in resizeEvent()). */
|
|
int m_delayedFormContentsResizeOnShow;
|
|
|
|
//! Used in setFocusInternal()
|
|
TQGuardedPtr<TQWidget> m_setFocusInternalOnce;
|
|
|
|
|
|
/*! Stores geometry of widget recently inserted using insertAutoFields() method.
|
|
having this information, we'r eable to compute position for a newly
|
|
inserted widget in insertAutoFields() is such position has not been specified.
|
|
(the position is specified when a widget is inserted with mouse drag & dropping
|
|
but not with clicking of 'Insert fields' button from Data Source pane) */
|
|
TQRect m_widgetGeometryForRecentInsertAutoFields;
|
|
|
|
//! Used in setUnsavedLocalBLOBs()
|
|
// TQMap<TQWidget*, KexiBLOBBuffer::Id_t> m_unsavedLocalBLOBs;
|
|
};
|
|
|
|
#endif
|