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.
311 lines
8.9 KiB
311 lines
8.9 KiB
/* 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 "kexiquerypart.h"
|
|
|
|
#include <kdebug.h>
|
|
#include <kgenericfactory.h>
|
|
|
|
#include <keximainwindow.h>
|
|
#include <kexidialogbase.h>
|
|
#include <kexiproject.h>
|
|
#include <kexipartinfo.h>
|
|
|
|
#include <kexidb/cursor.h>
|
|
#include <kexidb/parser/parser.h>
|
|
|
|
#include "kexiqueryview.h"
|
|
#include "kexiquerydesignerguieditor.h"
|
|
#include "kexiquerydesignersql.h"
|
|
|
|
//------------------------------------------------
|
|
|
|
KexiQueryPart::KexiQueryPart(TQObject *parent, const char *name, const TQStringList &l)
|
|
: KexiPart::Part(parent, name, l)
|
|
{
|
|
// REGISTERED ID:
|
|
m_registeredPartID = (int)KexiPart::QueryObjectType;
|
|
|
|
m_names["instanceName"]
|
|
= i18n("Translate this word using only lowercase alphanumeric characters (a..z, 0..9). "
|
|
"Use '_' character instead of spaces. First character should be a..z character. "
|
|
"If you cannot use latin characters in your language, use english word.",
|
|
"query");
|
|
m_names["instanceCaption"] = i18n("Query");
|
|
m_supportedViewModes = Kexi::DataViewMode | Kexi::DesignViewMode | Kexi::TextViewMode;
|
|
}
|
|
|
|
KexiQueryPart::~KexiQueryPart()
|
|
{
|
|
}
|
|
|
|
KexiDialogTempData*
|
|
KexiQueryPart::createTempData(KexiDialogBase* dialog)
|
|
{
|
|
KexiQueryPart::TempData *data = new KexiQueryPart::TempData(dialog, dialog->mainWin()->project()->dbConnection());
|
|
data->listenerInfoString = dialog->part()->instanceCaption() + " \"" + dialog->partItem()->name() + "\"";
|
|
return data;
|
|
}
|
|
|
|
KexiViewBase*
|
|
KexiQueryPart::createView(TQWidget *parent, KexiDialogBase* dialog, KexiPart::Item &item, int viewMode, TQMap<TQString,TQString>*)
|
|
{
|
|
Q_UNUSED( item );
|
|
|
|
kdDebug() << "KexiQueryPart::createView()" << endl;
|
|
|
|
if (viewMode == Kexi::DataViewMode) {
|
|
return new KexiQueryView(dialog->mainWin(), parent, "dataview");
|
|
}
|
|
else if (viewMode == Kexi::DesignViewMode) {
|
|
KexiQueryDesignerGuiEditor* view = new KexiQueryDesignerGuiEditor(
|
|
dialog->mainWin(), parent, "guieditor");
|
|
//needed for updating tables combo box:
|
|
KexiProject *prj = dialog->mainWin()->project();
|
|
connect(prj, TQ_SIGNAL(newItemStored(KexiPart::Item&)),
|
|
view, TQ_SLOT(slotNewItemStored(KexiPart::Item&)));
|
|
connect(prj, TQ_SIGNAL(itemRemoved(const KexiPart::Item&)),
|
|
view, TQ_SLOT(slotItemRemoved(const KexiPart::Item&)));
|
|
connect(prj, TQ_SIGNAL(itemRenamed(const KexiPart::Item&, const TQCString&)),
|
|
view, TQ_SLOT(slotItemRenamed(const KexiPart::Item&, const TQCString&)));
|
|
|
|
// connect(dialog->mainWin()->project(), TQ_SIGNAL(tableCreated(KexiDB::TableSchema&)),
|
|
// view, TQ_SLOT(slotTableCreated(KexiDB::TableSchema&)));
|
|
return view;
|
|
}
|
|
else if (viewMode == Kexi::TextViewMode) {
|
|
return new KexiQueryDesignerSQLView(dialog->mainWin(), parent, "sqldesigner");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool
|
|
KexiQueryPart::remove(KexiMainWindow *win, KexiPart::Item &item)
|
|
{
|
|
if (!win || !win->project() || !win->project()->dbConnection())
|
|
return false;
|
|
KexiDB::Connection *conn = win->project()->dbConnection();
|
|
KexiDB::QuerySchema *sch = conn->querySchema(item.identifier());
|
|
if (sch)
|
|
return conn->dropQuery( sch );
|
|
//last chance: just remove item
|
|
return conn->removeObject( item.identifier() );
|
|
}
|
|
|
|
#if 0
|
|
KexiPart::DataSource *
|
|
KexiQueryPart::dataSource()
|
|
{
|
|
return new KexiQueryDataSource(this);
|
|
}
|
|
|
|
void KexiQueryPart::initPartActions( TDEActionCollection *col )
|
|
{
|
|
}
|
|
|
|
void KexiQueryPart::initInstanceActions( int mode, TDEActionCollection *col )
|
|
{
|
|
if (mode==Kexi::DataViewMode) {
|
|
}
|
|
else if (mode==Kexi::DesignViewMode) {
|
|
}
|
|
else if (mode==Kexi::TextViewMode) {
|
|
// new TDEAction(i18n("Check Query"), "test_it", 0, this, TQ_SLOT(slotCheckQuery()), col, "querypart_check_query");
|
|
|
|
//TODO new TDEAction(i18n("Execute Query"), "?????", 0, this, TQ_SLOT(checkQuery()), col, "querypart_execute_query");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void KexiQueryPart::initPartActions()
|
|
{
|
|
}
|
|
|
|
void KexiQueryPart::initInstanceActions()
|
|
{
|
|
// new TDEAction(i18n("Check Query"), "test_it", 0, this, TQ_SLOT(slotCheckQuery()),
|
|
// m_instanceGuiClients[Kexi::DesignViewMode]->actionCollection(), "querypart_check_query");
|
|
|
|
TDEAction *a = createSharedAction(Kexi::TextViewMode, i18n("Check Query"), "test_it",
|
|
Key_F9, "querypart_check_query");
|
|
a->setToolTip(i18n("Check Query"));
|
|
a->setWhatsThis(i18n("Checks query for validity."));
|
|
|
|
a = createSharedToggleAction(
|
|
Kexi::TextViewMode, i18n("Show SQL History"), "view_top_bottom"/*TODO other icon*/,
|
|
0, "querypart_view_toggle_history");
|
|
a->setWhatsThis(i18n("Shows or hides SQL editor's history."));
|
|
|
|
// setActionAvailable("querypart_check_query", true);
|
|
}
|
|
|
|
KexiDB::SchemaData*
|
|
KexiQueryPart::loadSchemaData(KexiDialogBase *dlg, const KexiDB::SchemaData& sdata, int viewMode)
|
|
{
|
|
KexiQueryPart::TempData * temp = static_cast<KexiQueryPart::TempData*>(dlg->tempData());
|
|
TQString sqlText;
|
|
if (!loadDataBlock( dlg, sqlText, "sql" )) {
|
|
return 0;
|
|
}
|
|
KexiDB::Parser *parser = dlg->mainWin()->project()->sqlParser();
|
|
parser->parse( sqlText );
|
|
KexiDB::QuerySchema *query = parser->query();
|
|
//error?
|
|
if (!query) {
|
|
if (viewMode==Kexi::TextViewMode) {
|
|
//for SQL view, no parsing is initially needed:
|
|
//-just make a copy:
|
|
return KexiPart::Part::loadSchemaData(dlg, sdata, viewMode);
|
|
}
|
|
/* Set this to true on data loading loadSchemaData() to indicate that TextView mode
|
|
could be used instead of DataView or DesignView, because there are problems
|
|
with opening object. */
|
|
temp->proposeOpeningInTextViewModeBecauseOfProblems = true;
|
|
//todo
|
|
return 0;
|
|
}
|
|
query->debug();
|
|
(KexiDB::SchemaData&)*query = sdata; //copy main attributes
|
|
|
|
temp->registerTableSchemaChanges(query);
|
|
|
|
query->debug();
|
|
return query;
|
|
}
|
|
|
|
TQString KexiQueryPart::i18nMessage(const TQCString& englishMessage, KexiDialogBase* dlg) const
|
|
{
|
|
Q_UNUSED(dlg);
|
|
if (englishMessage=="Design of object \"%1\" has been modified.")
|
|
return i18n("Design of query \"%1\" has been modified.");
|
|
if (englishMessage=="Object \"%1\" already exists.")
|
|
return i18n("Query \"%1\" already exists.");
|
|
|
|
return englishMessage;
|
|
}
|
|
|
|
tristate KexiQueryPart::rename(KexiMainWindow *win, KexiPart::Item &item, const TQString& newName)
|
|
{
|
|
Q_UNUSED(newName);
|
|
if (!win->project()->dbConnection())
|
|
return false;
|
|
win->project()->dbConnection()->setQuerySchemaObsolete( item.name() );
|
|
return true;
|
|
}
|
|
|
|
//----------------
|
|
|
|
KexiQueryPart::TempData::TempData(KexiDialogBase* parent, KexiDB::Connection *conn)
|
|
: KexiDialogTempData(parent)
|
|
, KexiDB::Connection::TableSchemaChangeListenerInterface()
|
|
, queryChangedInPreviousView(false)
|
|
, m_query(0)
|
|
{
|
|
this->conn = conn;
|
|
}
|
|
|
|
KexiQueryPart::TempData::~TempData()
|
|
{
|
|
conn->unregisterForTablesSchemaChanges(*this);
|
|
}
|
|
|
|
void KexiQueryPart::TempData::clearQuery()
|
|
{
|
|
if (!m_query)
|
|
return;
|
|
unregisterForTablesSchemaChanges();
|
|
m_query->clear();
|
|
}
|
|
|
|
void KexiQueryPart::TempData::unregisterForTablesSchemaChanges()
|
|
{
|
|
conn->unregisterForTablesSchemaChanges(*this);
|
|
}
|
|
|
|
void KexiQueryPart::TempData::registerTableSchemaChanges(KexiDB::QuerySchema *q)
|
|
{
|
|
if (!q)
|
|
return;
|
|
for (KexiDB::TableSchema::ListIterator it(*q->tables());
|
|
it.current(); ++it)
|
|
{
|
|
conn->registerForTableSchemaChanges(*this, *it.current());
|
|
}
|
|
}
|
|
|
|
tristate KexiQueryPart::TempData::closeListener()
|
|
{
|
|
KexiDialogBase* dlg = static_cast<KexiDialogBase*>(parent());
|
|
return dlg->mainWin()->closeDialog(dlg);
|
|
}
|
|
|
|
KexiDB::QuerySchema *KexiQueryPart::TempData::takeQuery()
|
|
{
|
|
KexiDB::QuerySchema *query = m_query;
|
|
m_query = 0;
|
|
return query;
|
|
}
|
|
|
|
void KexiQueryPart::TempData::setQuery(KexiDB::QuerySchema *query)
|
|
{
|
|
if (m_query && m_query == query)
|
|
return;
|
|
if (m_query
|
|
/* query not owned by dialog */
|
|
&& (static_cast<KexiDialogBase*>(parent())->schemaData() != static_cast<KexiDB::SchemaData*>( m_query )))
|
|
{
|
|
delete m_query;
|
|
}
|
|
m_query = query;
|
|
}
|
|
|
|
//----------------
|
|
|
|
#if 0
|
|
KexiQueryDataSource::KexiQueryDataSource(KexiPart::Part *part)
|
|
: KexiPart::DataSource(part)
|
|
{
|
|
}
|
|
|
|
KexiQueryDataSource::~KexiQueryDataSource()
|
|
{
|
|
}
|
|
|
|
KexiDB::FieldList *
|
|
KexiQueryDataSource::fields(KexiProject *, const KexiPart::Item &)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
KexiDB::Cursor *
|
|
KexiQueryDataSource::cursor(KexiProject *, const KexiPart::Item &, bool)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
//----------------
|
|
|
|
K_EXPORT_COMPONENT_FACTORY( kexihandler_query, KGenericFactory<KexiQueryPart>("kexihandler_query") )
|
|
|
|
#include "kexiquerypart.moc"
|
|
|