warn the user if there is no dict defines

1 files changed, 25 insertions, 1 deletions

diff --git a/noncore/apps/odict/odict.cpp b/noncore/apps/odict/odict.cpp
index cc3148a..9f9a8d9 100644
--- a/noncore/apps/odict/odict.cpp
+++ b/noncore/apps/odict/odict.cpp
@@ -1,190 +1,214 @@
 /***************************************************************************
    application:             : ODict
 
    begin                    : December 2002
    copyright                : ( C ) 2002, 2003 by Carsten Niehaus
    email                    : cniehaus@handhelds.org
  **************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  * 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.                                   *
  *                                                                         *
  **************************************************************************/
 #include "odict.h"
 #include "configdlg.h"
 #include "dingwidget.h"
 
 #include <qlayout.h>
 #include <qpopupmenu.h>
 #include <qmenubar.h>
 #include <qmessagebox.h>
 #include <qpe/config.h>
 #include <qhbox.h>
 #include <qvbox.h>
 #include <qlabel.h>
 #include <qpushbutton.h>
 #include <qlineedit.h>
 #include <qmainwindow.h>
 #include <qstring.h>
 #include <qaction.h>
 #include <qtextbrowser.h>
 #include <qcombobox.h>
 
 #include <qpe/resource.h>
 
 
 ODict::ODict() : QMainWindow()
 {
         activated_name = QString::null;
         
         vbox = new QVBox( this );
         setCaption( tr( "OPIE-Dictionary" ) );
         setupMenus();
 
         QHBox *hbox = new QHBox( vbox );
         QLabel* query_label = new QLabel( tr( "Query:" ) , hbox ); query_label->show();
         query_le = new QLineEdit( hbox );
         query_co = new QComboBox( hbox );
         connect( query_co , SIGNAL( activated(int) ), this, SLOT( slotMethodChanged(int) ) );
         ok_button = new QPushButton( tr( "&Ok" ), hbox );
         connect( ok_button, SIGNAL( released() ), this, SLOT( slotStartQuery() ) );
         browser_top = new QTextBrowser( vbox );
         browser_bottom = new QTextBrowser( vbox );
 
         ding = new DingWidget();
         ding->loadValues();
 
         loadConfig();
         setCentralWidget( vbox );
 }
 
 void ODict::loadConfig()
 {
         Config cfg ( "odict" );
         cfg.setGroup( "generalsettings" );
         errorTol = cfg.readEntry( "errtol" ).toInt();
         casesens = cfg.readEntry( "casesens" ).toInt();
         regexp = cfg.readEntry( "regexp" ).toInt();
         completewords = cfg.readEntry( "completewords" ).toInt();
 
         QStringList groupListCfg = cfg.groupList().grep( "Method_" );
         query_co->clear();
         for ( QStringList::Iterator it = groupListCfg.begin() ; it != groupListCfg.end() ; ++it )
         {
                 cfg.setGroup( *it );
                 query_co->insertItem( cfg.readEntry( "Name" ) );
         }
-        slotMethodChanged(1 );           //FIXME: this line should not contain a integer
+        slotMethodChanged( 1 );           //FIXME: this line should not contain a integer
 }
 
 
 void ODict::saveConfig()
 {
         Config cfg ( "odict" );
         cfg.setGroup( "generalsettings" );
         cfg.writeEntry( "errtol" , errorTol );
         cfg.writeEntry( "casesens" , casesens );
         cfg.writeEntry( "regexp" , regexp );
         cfg.writeEntry( "completewords" , completewords );
 }
 
 void ODict::slotStartQuery()
 {
+        /*
+         * if the user has not yet defined a dictionary
+         */
+        if ( !query_co->currentText() )
+        {
+                switch (  QMessageBox::information(  this, tr( "OPIE-Dictionary" ),
+                                        tr( "No dictionary defined" ),
+                                        tr( "&Define one" ), 
+                                        tr( "&Cancel" ),
+                                        0,      // Define a dict choosen
+                                        1 ) )   // Cancel choosen
+                { 
+
+                        case 0:
+                                slotSettings();
+                                break;
+                        case 1: // stop here
+                                return;
+                }
+                }                       
+
+        /*
+         * ok, the user has defined a dict
+         */
         QString querystring = query_le->text();
         ding->setCaseSensitive( casesens ); 
         ding->setCompleteWord( completewords ); 
         ding->setDict( activated_name );
 
         if ( activated_name != ding->loadedDict() )
                 ding->loadDict(activated_name);
 
         BroswerContent test = ding->setText( querystring );
 
         browser_top->setText( test.top );
         browser_bottom->setText( test.bottom );
 }
 
 
 void ODict::slotSetErrorcount( int count )
 {
         errorTol = count;
 }
 
 void ODict::slotSettings()
 {
         ConfigDlg dlg( this, "Config" , true);
         if ( dlg.exec() == QDialog::Accepted )
         {
                 dlg.writeEntries();
                 loadConfig();
         }
         else qDebug( "abgebrochen" );
 }
 
 void ODict::slotSetParameter( int count )
 {
          if ( count == 0 )
         {
                 if ( casesens )
                         casesens = false;
                 else
                         casesens = true;
         }
 
          if ( count == 1 )
         {
                 if ( completewords )
                         completewords = false;
                 else
                         completewords = true;
         }
          if ( count == 2 )
         {
                 if ( regexp )
                         regexp = false;
                 else
                         regexp = true;
         }
          else qWarning( "ERROR" );
 }
 
 void ODict::slotMethodChanged( int /*methodnumber*/ )
 {
         activated_name = query_co->currentText();
 }
 
 void ODict::setupMenus()
 {
         menu = new QMenuBar( this );
         
         settings = new QPopupMenu( menu );
         setting_a = new QAction(tr( "Configuration" ), Resource::loadPixmap( "new" ), QString::null, 0, this, 0 );
         connect( setting_a, SIGNAL( activated() ), this, SLOT( slotSettings() ) );
         setting_a->addTo( settings );
         setting_b = new QAction(tr(  "Searchmethods" ), Resource::loadPixmap( "edit" ), QString::null, 0, this, 0 );
         
         parameter = new QPopupMenu( menu );
         connect(  parameter, SIGNAL( activated( int ) ), this, SLOT( slotSetParameter( int ) ) );
         parameter->insertItem( tr( "C&ase sensitive" ), 0 ,0 );
         parameter->insertItem( tr( "Only &complete Words" ), 1 , 1) ;
         parameter->insertItem( tr( "Allow &reg. expressions" ), 2 );
         parameter->insertSeparator();
                         error_tol_menu = new QPopupMenu( menu );
             error_tol_menu->setCheckable(  TRUE );
             connect(  error_tol_menu, SIGNAL( activated( int ) ), this, SLOT( slotSetErrorcount( int ) ) );
                   
                 error_tol_menu->insertItem( tr( "0 Errors" ), 0 );
                 error_tol_menu->insertItem( tr( "1 Errors" ), 1 );
                 error_tol_menu->insertItem( tr( "2 Errors" ), 2 );
                 error_tol_menu->insertItem( tr( "3 Errors" ), 3 );
                 error_tol_menu->insertItem( tr( "4 Errors" ), 4 );
                 error_tol_menu->insertItem( tr( "Until Hit" ), 5 );
         parameter->insertItem( tr( "&Error tolerance" ), error_tol_menu );
         
         menu->insertItem( tr( "Settings" ) , settings );
         menu->insertItem( tr( "Parameter" ) , parameter );
 }