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/* Copyright (C) 2004 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "MGSchemaBrowserHelper.h"
#include "MGTableEditor.h"
#include "myg_utils.h"
#include "myg_gtkutils.h"
#include "mygpriv.h"
#include "MGTableEditor.h"
#include <gtkmm/messagedialog.h>
MGSchemaBrowserHelper::MGSchemaBrowserHelper(MGTableBrowserList *browser)
: _editor(0), _browser(browser), _mysql(0)
{
}
void MGSchemaBrowserHelper::set_mysql(MYSQL *mysql)
{
_mysql= mysql;
}
bool MGSchemaBrowserHelper::confirm(const Glib::ustring &message)
{
Gtk::MessageDialog dlg(message, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK_CANCEL,
true);
return dlg.run() == Gtk::RESPONSE_OK;
}
void MGSchemaBrowserHelper::create_schema()
{
Glib::ustring query, name;
if (myg_ask_string(_("Create Schema"),
_("<b>Create Schema</b>\nEnter a name for the new schema."), name))
{
MYX_LIB_ERROR error;
long long int affected_rows= 0L;
myx_query_execute_direct(_mysql, ufmt("CREATE DATABASE `%s`", name.c_str()).c_str(), &error, &affected_rows);
if (error != MYX_NO_ERROR)
myg_show_xlib_error(_("Error creating schema."), error);
else
_signal_refresh.emit();
}
}
void MGSchemaBrowserHelper::create_table()
{
Glib::ustring catalog, schema;
Gtk::TreeIter it= _browser->get_selected();
if (it)
{
catalog= _browser->get_catalog(it);
schema= _browser->get_schema(it);
if (!_editor)
{
_editor= new MGTableEditor(true);
_editor->signal_close().connect(sigc::mem_fun(*this,&MGSchemaBrowserHelper::table_editor_closed));
}
_editor->new_table(_mysql, catalog, schema, _browser->get_catalogs());
}
}
void MGSchemaBrowserHelper::edit_table()
{
Gtk::TreeIter iter= _browser->get_selected();
if (iter)
{
Gtk::TreeRow row= *iter;
Glib::ustring catalog, schema;
Glib::ustring table= _browser->get_table(iter);
catalog= _browser->get_catalog(iter);
schema= _browser->get_schema(iter);
if (!_editor)
{
_editor= new MGTableEditor(true);
_editor->signal_close().connect(sigc::mem_fun(*this,&MGSchemaBrowserHelper::table_editor_closed));
}
_editor->show_table(_mysql, catalog, schema, table,
_browser->get_catalogs());
}
}
void MGSchemaBrowserHelper::table_editor_closed()
{
delete _editor;
_editor= 0;
_signal_refresh.emit();
}
void MGSchemaBrowserHelper::edit_object()
{
Gtk::TreeIter iter= _browser->get_selected();
if (iter)
{
switch (_browser->get_type(iter))
{
case MGTableBrowserList::Table:
edit_table();
break;
default:
break;
}
}
}
void MGSchemaBrowserHelper::drop_object()
{
bool is_func;
Gtk::TreeIter iter= _browser->get_selected();
if (iter)
{
Glib::ustring query, what, schema;
schema= _browser->get_schema(iter);
switch (_browser->get_type(iter))
{
case MGTableBrowserList::Schema:
what= schema;
if (confirm(ufmt(_("This will permanently drop (delete) the Schema '%s' and all its tables.\nPlease confirm."),
what.c_str())))
{
query= ufmt("DROP DATABASE `%s`", what.c_str());
}
break;
case MGTableBrowserList::Table:
what= _browser->get_table(iter);
if (_browser->is_view(iter))
{
if (confirm(ufmt(_("This will permanently drop (delete) the View '%s'.\nPlease confirm."),
what.c_str())))
{
query= ufmt("DROP VIEW `%s`.`%s`", schema.c_str(), what.c_str());
}
}
else
{
if (confirm(ufmt(_("This will permanently drop (delete) the Table '%s'.\nPlease confirm."),
what.c_str())))
{
query= ufmt("DROP TABLE `%s`.`%s`", schema.c_str(), what.c_str());
}
}
break;
case MGTableBrowserList::SP:
//what= _browser->get_table(iter);
what= _browser->get_procedure(iter, is_func);
if (confirm(ufmt(_("This will permanently drop (delete) the Procedure/Function '%s'.\nPlease confirm."),
what.c_str())))
{
if(is_func)
{
query= ufmt("DROP FUNCTION `%s`.`%s`", schema.c_str(), what.c_str());
}
else
{
query= ufmt("DROP PROCEDURE `%s`.`%s`", schema.c_str(), what.c_str());
}
}
break;
default:
break;
}
if (!query.empty())
{
MYX_LIB_ERROR error;
long long int affected_rows= 0L;
myx_query_execute_direct(_mysql,
"/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;",
&error, &affected_rows);
myx_query_execute_direct(_mysql, query.c_str(), &error, &affected_rows);
myx_query_execute_direct(_mysql,
"/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;",
&error, &affected_rows);
if (error != MYX_NO_ERROR)
myg_show_xlib_error(ufmt(_("Error executing drop of %s."), what.c_str()), error);
else
_signal_refresh.emit();
}
}
}
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