/* 
 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
 * 
 *  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; version 2 of the License.
 *
 *  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 "linux_utilities/plugin_editor_base.h"
#include "../backend/mysql_view_editor.h"
#include "grtdb/db_object_helpers.h"
#include "treemodel_wrapper.h"
#include "mysql_editor_priv_page.h"
#include "gtk/mforms_gtk.h"

//==============================================================================
//
//==============================================================================
class DbMySQLViewEditor : public PluginEditorBase
{
  MySQLViewEditorBE                 *_be;
  DbMySQLEditorPrivPage             *_privs_page;
  
  virtual bec::BaseEditor *get_be();
  
 public:
  DbMySQLViewEditor(grt::Module *m, bec::GRTManager *grtm, const grt::BaseListRef &args);
  
  virtual ~DbMySQLViewEditor();
  virtual void do_refresh_form_data();

  virtual bool switch_edited_object(bec::GRTManager *grtm, const grt::BaseListRef &args);
  
  bool comment_lost_focus(GdkEventFocus *ev, Gtk::TextView *view);

 private:
  virtual bool can_close() { return _be->can_close(); }
};

DbMySQLViewEditor::DbMySQLViewEditor(grt::Module *m, bec::GRTManager *grtm, const grt::BaseListRef &args)
    : PluginEditorBase(m ,grtm, args, "modules/data/editor_view.glade")
    , _be(new MySQLViewEditorBE(grtm, db_mysql_ViewRef::cast_from(args[0]), get_rdbms_for_db_object(args[0])))
{
  xml()->get_widget("mysql_view_editor_notebook", _editor_notebook);

  Gtk::Image *image;
  xml()->get_widget("view_editor_image", image);
  image->set(ImageCache::get_instance()->image_from_filename("db.View.editor.48x48.png", false));
  xml()->get_widget("view_editor_image2", image);
  image->set(ImageCache::get_instance()->image_from_filename("db.View.editor.48x48.png", false));

  _be->set_refresh_ui_slot(sigc::mem_fun(this, &DbMySQLViewEditor::refresh_form_data));
  
  _editor_notebook->reparent(*this);
  _editor_notebook->show();



  Gtk::VBox *ddl_win;
  xml()->get_widget("editor_placeholder", ddl_win);
  embed_code_editor(_be->get_sql_editor()->get_container(), ddl_win);
  _be->load_view_sql();

  if (!is_editing_live_object())
  {
    _privs_page     = new DbMySQLEditorPrivPage(_be);
    _editor_notebook->append_page(_privs_page->page(), "Privileges");

    Gtk::TextView *tview(0);
    xml()->get_widget("viewcomment", tview);
    tview->get_buffer()->set_text(_be->get_comment());

    tview->signal_focus_out_event().connect(sigc::bind(sigc::mem_fun(this, &DbMySQLViewEditor::comment_lost_focus), tview), false);
  }
  else
  {
    _editor_notebook->remove_page(1);
    _privs_page= NULL;
  }
    
  refresh_form_data();

  _be->reset_editor_undo_stack();

  show_all();
}

//------------------------------------------------------------------------------
DbMySQLViewEditor::~DbMySQLViewEditor()
{
  delete _privs_page;
  
  delete _be;
}

//------------------------------------------------------------------------------
bool DbMySQLViewEditor::switch_edited_object(bec::GRTManager *grtm, const grt::BaseListRef &args)
{
  MySQLViewEditorBE *old_be = _be;
  Gtk::VBox *ddl_win;
  xml()->get_widget("editor_placeholder", ddl_win);
 
  _be = new MySQLViewEditorBE(grtm, db_mysql_ViewRef::cast_from(args[0]), get_rdbms_for_db_object(args[0]));
  embed_code_editor(_be->get_sql_editor()->get_container(), ddl_win);
  _be->load_view_sql();

  if (!is_editing_live_object())
    _privs_page->switch_be(_be);
  
  _be->set_refresh_ui_slot(sigc::mem_fun(this, &DbMySQLViewEditor::refresh_form_data));

  do_refresh_form_data();
  
  delete old_be;
  old_be = 0;

  return true;
}

//------------------------------------------------------------------------------

bool DbMySQLViewEditor::comment_lost_focus(GdkEventFocus *ev, Gtk::TextView *view) {
  if(_be)
  {
    _be->set_comment(view->get_buffer()->get_text());
  }
  return false;
}

//------------------------------------------------------------------------------
bec::BaseEditor *DbMySQLViewEditor::get_be()
{
  return _be;
}

//------------------------------------------------------------------------------
void DbMySQLViewEditor::do_refresh_form_data()
{
  Gtk::Entry* entry(0);
  xml()->get_widget("view_name", entry);
  if (entry->get_text() != _be->get_name())
  {
    entry->set_text(_be->get_name());
    _signal_title_changed.emit(_be->get_title());
  }

  if (!_be->is_editing_live_object())
  {
    Gtk::TextView *tview(0);
    xml()->get_widget("viewcomment", tview);
    tview->get_buffer()->set_text(_be->get_comment());
  }
  //_sql_editor.set_text(_be->get_query());

  _be->load_view_sql();

  if (!is_editing_live_object())
    _privs_page->refresh();
}


//------------------------------------------------------------------------------
extern "C" 
{
  GUIPluginBase *createDbMysqlViewEditor(grt::Module *m, bec::GRTManager *grtm, const grt::BaseListRef &args)
  {
    return Gtk::manage(new DbMySQLViewEditor(m, grtm, args));
  }
};
