kexi

kexialtertable_dataview.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
00003 
00004    This program is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This program is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this program; see the file COPYING.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include "kexialtertable_dataview.h"
00021 
00022 #include <kexidb/connection.h>
00023 #include <kexidb/cursor.h>
00024 #include <kexiutils/utils.h>
00025 #include "kexitableview.h"
00026 #include "kexidatatableview.h"
00027 #include "keximainwindow.h"
00028 
00029 KexiAlterTable_DataView::KexiAlterTable_DataView(KexiMainWindow *win, QWidget *parent, 
00030     /*KexiDB::TableSchema *table, */const char *name)
00031  : KexiDataTable(win, parent, name, true/*db-aware*/)
00032 {
00033 }
00034 
00035 KexiAlterTable_DataView::~KexiAlterTable_DataView()
00036 {
00037     if (dynamic_cast<KexiDataTableView*>(tableView()) 
00038         && dynamic_cast<KexiDataTableView*>(tableView())->cursor())
00039     {
00040         mainWin()->project()->dbConnection()->deleteCursor( 
00041             dynamic_cast<KexiDataTableView*>(tableView())->cursor() );
00042     }
00043 }
00044 
00045 tristate KexiAlterTable_DataView::beforeSwitchTo(int mode, bool &dontStore)
00046 {
00047     Q_UNUSED( dontStore );
00048 
00049     if (mode != Kexi::DataViewMode) {
00050         //accept editing before switching
00051 //      if (!m_view->acceptRowEdit()) {
00052         if (!acceptRowEdit()) {
00053             return cancelled;
00054         }
00055     }
00056 
00057     return true;
00058 }
00059 
00060 tristate KexiAlterTable_DataView::afterSwitchFrom(int mode)
00061 {
00062     Q_UNUSED( mode );
00063 
00064     if (tempData()->tableSchemaChangedInPreviousView) {
00065         KexiUtils::WaitCursor wait;
00066         KexiDB::Cursor *c = mainWin()->project()->dbConnection()->prepareQuery(*tempData()->table);
00067         if (!c)
00068             return false;
00069         setData(c);
00070         tempData()->tableSchemaChangedInPreviousView = false;
00071     }
00072     return true;
00073 }
00074 
00075 KexiTablePart::TempData* KexiAlterTable_DataView::tempData() const
00076 {
00077     return static_cast<KexiTablePart::TempData*>(parentDialog()->tempData());
00078 }
00079 
00080 #include "kexialtertable_dataview.moc"
00081 
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