warn the user if there is no dict defines

1 files changed, 24 insertions, 0 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
 }
 
 
 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 );
 }