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

1 files changed, 154 insertions, 0 deletions

diff --git a/kexi/plugins/queries/kexiqueryview.cpp b/kexi/plugins/queries/kexiqueryview.cpp
new file mode 100644
index 00000000..cf3fee96
--- /dev/null
+++ b/kexi/plugins/queries/kexiqueryview.cpp
@@ -0,0 +1,154 @@
+/* This file is part of the KDE project
+   Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
+   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.
+*/
+
+#include <kexiproject.h>
+#include <kexidb/connection.h>
+#include <kexidb/parser/parser.h>
+#include <kexidb/cursor.h>
+#include <keximainwindow.h>
+#include <kexiutils/utils.h>
+
+#include "kexiqueryview.h"
+#include "kexiquerydesignersql.h"
+#include "kexiquerydesignerguieditor.h"
+#include "kexiquerypart.h"
+#include <widget/tableview/kexitableview.h>
+#include <widget/kexiqueryparameters.h>
+
+//! @internal
+class KexiQueryView::Private
+{
+	public:
+		Private()
+			: cursor(0)
+//			, queryHasBeenChangedInViewMode( Kexi::NoViewMode )
+		{}
+		~Private() {}
+		KexiDB::Cursor *cursor;
+		/*! Used in storeNewData(), storeData() to decide whether 
+		 we should ask other view to save changes.
+		 Stores information about view mode. */
+//		int queryHasBeenChangedInViewMode;
+};
+
+//---------------------------------------------------------------------------------
+
+KexiQueryView::KexiQueryView(KexiMainWindow *win, QWidget *parent, const char *name)
+ : KexiDataTable(win, parent, name)
+ , d( new Private() )
+{
+	tableView()->setInsertingEnabled(false); //default
+}
+
+KexiQueryView::~KexiQueryView()
+{
+	if (d->cursor)
+		d->cursor->connection()->deleteCursor(d->cursor);
+	delete d;
+}
+
+tristate KexiQueryView::executeQuery(KexiDB::QuerySchema *query)
+{
+	if (!query)
+		return false;
+	KexiUtils::WaitCursor wait;
+	KexiDB::Cursor *oldCursor = d->cursor;
+	KexiDB::debug( query->parameters() );
+	bool ok;
+	QValueList<QVariant> params;
+	{
+		KexiUtils::WaitCursorRemover remover;
+		params = KexiQueryParameters::getParameters(this, 
+			*mainWin()->project()->dbConnection()->driver(), *query, ok);
+	}
+	if (!ok) {//input cancelled
+		return cancelled;
+	}
+	d->cursor = mainWin()->project()->dbConnection()->executeQuery(*query, params);
+	if (!d->cursor) {
+		parentDialog()->setStatus(parentDialog()->mainWin()->project()->dbConnection(), 
+			i18n("Query executing failed."));
+		//todo: also provide server result and sql statement
+		return false;
+	}
+	setData(d->cursor);
+
+//! @todo remove close() when dynamic cursors arrive
+	d->cursor->close();
+
+	if (oldCursor)
+		oldCursor->connection()->deleteCursor(oldCursor);
+
+//! @todo maybe allow writing and inserting for single-table relations?
+	tableView()->setReadOnly( true );
+//! @todo maybe allow writing and inserting for single-table relations?
+	//set data model itself read-only too
+	tableView()->data()->setReadOnly( true );
+	tableView()->setInsertingEnabled( false );
+	return true;
+}
+
+tristate KexiQueryView::afterSwitchFrom(int mode)
+{
+	if (mode==Kexi::NoViewMode) {
+		KexiDB::QuerySchema *querySchema = static_cast<KexiDB::QuerySchema *>(parentDialog()->schemaData());
+		const tristate result = executeQuery(querySchema);
+		if (true != result)
+			return result;
+	}
+	else if (mode==Kexi::DesignViewMode || Kexi::TextViewMode) {
+		KexiQueryPart::TempData * temp = static_cast<KexiQueryPart::TempData*>(parentDialog()->tempData());
+
+		//remember what view we should use to store data changes, if needed
+//		if (temp->queryChangedInPreviousView)
+//			d->queryHasBeenChangedInViewMode = mode;
+//		else
+//			d->queryHasBeenChangedInViewMode = Kexi::NoViewMode;
+
+		const tristate result = executeQuery(temp->query());
+		if (true != result)
+			return result;
+	}
+	return true;
+}
+
+KexiDB::SchemaData* KexiQueryView::storeNewData(const KexiDB::SchemaData& sdata, bool &cancel)
+{
+	KexiViewBase * view = parentDialog()->viewThatRecentlySetDirtyFlag();
+	if (dynamic_cast<KexiQueryDesignerGuiEditor*>(view))
+		return dynamic_cast<KexiQueryDesignerGuiEditor*>(view)->storeNewData(sdata, cancel);
+	if (dynamic_cast<KexiQueryDesignerSQLView*>(view))
+		return dynamic_cast<KexiQueryDesignerSQLView*>(view)->storeNewData(sdata, cancel);
+	return 0;
+}
+
+tristate KexiQueryView::storeData(bool dontAsk)
+{
+	KexiViewBase * view = parentDialog()->viewThatRecentlySetDirtyFlag();
+	if (dynamic_cast<KexiQueryDesignerGuiEditor*>(view))
+		return dynamic_cast<KexiQueryDesignerGuiEditor*>(view)->storeData(dontAsk);
+	if (dynamic_cast<KexiQueryDesignerSQLView*>(view))
+		return dynamic_cast<KexiQueryDesignerSQLView*>(view)->storeData(dontAsk);
+	return false;
+}
+
+
+#include "kexiqueryview.moc"
+