added ability to remember the preferred (last used) input method on qpe restart

1 files changed, 25 insertions, 3 deletions

diff --git a/core/launcher/inputmethods.cpp b/core/launcher/inputmethods.cpp
index 003dc77..da98e07 100644
--- a/core/launcher/inputmethods.cpp
+++ b/core/launcher/inputmethods.cpp
@@ -1,297 +1,319 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
+#define QTOPIA_INTERNAL_LANGLIST
 #include "inputmethods.h"
 
 #include <qpe/config.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/inputmethodinterface.h>
 #include <qpe/qlibrary.h>
+#include <qpe/global.h>
 
 #include <qpopupmenu.h>
 #include <qpushbutton.h>
 #include <qtoolbutton.h>
 #include <qwidget.h>
 #include <qlayout.h>
 #include <qtimer.h>
 #include <qdir.h>
 #include <stdlib.h>
 #include <qtranslator.h>
 
 #ifdef Q_WS_QWS
 #include <qwindowsystem_qws.h>
 #include <qwsevent_qws.h>
 #endif
 
 #ifdef SINGLE_APP
 #include "handwritingimpl.h"
 #include "keyboardimpl.h"
 #include "pickboardimpl.h"
 #endif
 
 
 /* XPM */
 static const char * tri_xpm[]={
 "9 9 2 1",
 "a c #000000",
 ". c None",
 ".........",
 ".........",
 ".........",
 "....a....",
 "...aaa...",
 "..aaaaa..",
 ".aaaaaaa.",
 ".........",
 "........."};
 
 static const int inputWidgetStyle = QWidget::WStyle_Customize | 
 				    QWidget::WStyle_Tool |
 				    QWidget::WStyle_StaysOnTop |
 				    QWidget::WGroupLeader;
 
 InputMethods::InputMethods( QWidget *parent ) :
     QWidget( parent, "InputMethods", WStyle_Tool | WStyle_Customize )
 {
     method = NULL;
 
     QHBoxLayout *hbox = new QHBoxLayout( this );
 
     kbdButton = new QToolButton( this );
     kbdButton->setFocusPolicy(NoFocus);
     kbdButton->setToggleButton( TRUE );
     kbdButton->setFixedHeight( 17 );
     kbdButton->setFixedWidth( 32 );
     kbdButton->setAutoRaise( TRUE );
     kbdButton->setUsesBigPixmap( TRUE );
     hbox->addWidget( kbdButton );
     connect( kbdButton, SIGNAL(toggled(bool)), this, SLOT(showKbd(bool)) );
 
     kbdChoice = new QToolButton( this );
     kbdChoice->setFocusPolicy(NoFocus);
     kbdChoice->setPixmap( QPixmap( (const char **)tri_xpm ) );
     kbdChoice->setFixedHeight( 17 );
     kbdChoice->setFixedWidth( 12 );
     kbdChoice->setAutoRaise( TRUE );
     hbox->addWidget( kbdChoice );
     connect( kbdChoice, SIGNAL(clicked()), this, SLOT(chooseKbd()) );
 
     connect( (QPEApplication*)qApp, SIGNAL(clientMoused()),
 	    this, SLOT(resetStates()) );
 
     loadInputMethods();
 }
 
 InputMethods::~InputMethods()
 {
 #ifndef SINGLE_APP
     QValueList<InputMethod>::Iterator mit;
     for ( mit = inputMethodList.begin(); mit != inputMethodList.end(); ++mit ) {
 	int i = (*mit).interface->release();
 	(*mit).library->unload();
 	delete (*mit).library;
     }
 #endif
 }
 
 void InputMethods::hideInputMethod()
 {
     kbdButton->setOn( FALSE );
 }
 
 void InputMethods::showInputMethod()
 {
     kbdButton->setOn( TRUE );
 }
 
 void InputMethods::showInputMethod(const QString& name)
 {
     int i = 0;
     QValueList<InputMethod>::Iterator it;
     InputMethod *im = 0;
     for ( it = inputMethodList.begin(); it != inputMethodList.end(); ++it, i++ ) {
 	if ( (*it).interface->name() == name ) {
 	    im = &(*it);
 	    break;
 	}
     }
     if ( im )
 	chooseMethod(im);
 }
 
 void InputMethods::resetStates()
 {
     if ( method )
 	method->interface->resetState();
 }
 
 QRect InputMethods::inputRect() const
 {
     if ( !method || !method->widget->isVisible() )
 	return QRect();
     else
 	return method->widget->geometry();
 }
 
 void InputMethods::loadInputMethods()
 {
 #ifndef SINGLE_APP
     hideInputMethod();
     method = 0;
 
     QValueList<InputMethod>::Iterator mit;
     for ( mit = inputMethodList.begin(); mit != inputMethodList.end(); ++mit ) {
 	(*mit).interface->release();
 	(*mit).library->unload();
 	delete (*mit).library;
     }
     inputMethodList.clear();
 
     QString path = QPEApplication::qpeDir() + "/plugins/inputmethods";
     QDir dir( path, "lib*.so" );
     QStringList list = dir.entryList();
     QStringList::Iterator it;
     for ( it = list.begin(); it != list.end(); ++it ) {
 	InputMethodInterface *iface = 0;
 	QLibrary *lib = new QLibrary( path + "/" + *it );
 	if ( lib->queryInterface( IID_InputMethod, (QUnknownInterface**)&iface ) == QS_OK ) {
 	    InputMethod input;
 	    input.library = lib;
 	    input.interface = iface;
 	    input.widget = input.interface->inputMethod( 0, inputWidgetStyle );
 	    input.interface->onKeyPress( this, SLOT(sendKey(ushort,ushort,ushort,bool,bool)) );
 	    inputMethodList.append( input );
-	    QString lang = getenv( "LANG" );
-	    QTranslator * trans = new QTranslator(qApp);
+
 	    QString type = (*it).left( (*it).find(".") );
+      QStringList langs = Global::languageList();
+      for (QStringList::ConstIterator lit = langs.begin(); lit!=langs.end(); ++lit) {
+    QString lang = *lit;
+    QTranslator * trans = new QTranslator(qApp);
 	    QString tfn = QPEApplication::qpeDir()+"/i18n/"+lang+"/"+type+".qm";
-	    qDebug("tr for inputmethod: %s", tfn.latin1() );
 	    if ( trans->load( tfn ))
 		qApp->installTranslator( trans );
 	    else
 		delete trans;
+      }
 	} else {
 	    delete lib;
 	}
     }
 #else
     InputMethod input;
     input.interface = new HandwritingImpl();
     input.widget = input.interface->inputMethod( 0, inputWidgetStyle );
     input.interface->onKeyPress( this, SLOT(sendKey(ushort,ushort,ushort,bool,bool)) );
     inputMethodList.append( input );
     input.interface = new KeyboardImpl();
     input.widget = input.interface->inputMethod( 0, inputWidgetStyle );
     input.interface->onKeyPress( this, SLOT(sendKey(ushort,ushort,ushort,bool,bool)) );
     inputMethodList.append( input );
     input.interface = new PickboardImpl();
     input.widget = input.interface->inputMethod( 0, inputWidgetStyle );
     input.interface->onKeyPress( this, SLOT(sendKey(ushort,ushort,ushort,bool,bool)) );
     inputMethodList.append( input );
 #endif
     if ( !inputMethodList.isEmpty() ) {
+        Config cfg("qpe");
+        cfg.setGroup("InputMethod");
+        QString curMethod = cfg.readEntry("current","");
+        if(curMethod.isEmpty()) {
 	method = &inputMethodList[0];
+        } else {
+            int i = 0;
+            QValueList<InputMethod>::Iterator it;
+            for ( it = inputMethodList.begin(); it != inputMethodList.end(); ++it, i++ ) {
+                if((*it).interface->name() == curMethod) {
+                    method = &inputMethodList[i];
+//                   qDebug(curMethod);
+                }
+            }
+        }
 	kbdButton->setPixmap( *method->interface->icon() );
     }
     if ( !inputMethodList.isEmpty() )
 	kbdButton->show();
     else
 	kbdButton->hide();
     if ( inputMethodList.count() > 1 )
 	kbdChoice->show();
     else
 	kbdChoice->hide();
 }
 
 void InputMethods::chooseKbd()
 {
     QPopupMenu pop( this );
 
     int i = 0;
     QValueList<InputMethod>::Iterator it;
     for ( it = inputMethodList.begin(); it != inputMethodList.end(); ++it, i++ ) {
 	pop.insertItem( (*it).interface->name(), i );
 	if ( method == &(*it) )
 	    pop.setItemChecked( i, TRUE );
     }
 
     QPoint pt = mapToGlobal(kbdChoice->geometry().topRight());
     QSize s = pop.sizeHint();
     pt.ry() -= s.height();
     pt.rx() -= s.width();
     i = pop.exec( pt );
     if ( i == -1 )
 	return;
     InputMethod *im = &inputMethodList[i];
     chooseMethod(im);
 }
 
 void InputMethods::chooseMethod(InputMethod* im)
 {
     if ( im != method ) {
 	if ( method && method->widget->isVisible() )
 	    method->widget->hide();
 	method = im;
+        Config cfg("qpe");
+        cfg.setGroup("InputMethod");
+        cfg.writeEntry("current",  method->interface->name());
 	kbdButton->setPixmap( *method->interface->icon() );
     }
     if ( !kbdButton->isOn() )
 	kbdButton->setOn( TRUE );
     else
 	showKbd( TRUE );
 }
 
 
 void InputMethods::showKbd( bool on )
 {
     if ( !method )
 	return;
 
     if ( on ) {
 	method->interface->resetState();
 	// HACK... Make the texteditor fit with all input methods
 	// Input methods should also never use more than about 40% of the screen
 	int height = QMIN( method->widget->sizeHint().height(), 134 );
 	method->widget->resize( qApp->desktop()->width(), height );
 	method->widget->move( 0, mapToGlobal( QPoint() ).y() - height );
 	method->widget->show();
     } else {
 	method->widget->hide();
     }
 
     emit inputToggled( on );
 }
 
 bool InputMethods::shown() const
 {
     return method && method->widget->isVisible();
 }
 
 QString InputMethods::currentShown() const
 {
     return method && method->widget->isVisible()
 	? method->interface->name() : QString::null;
 }
 
 void InputMethods::sendKey( ushort unicode, ushort scancode, ushort mod, bool press, bool repeat )
 {
 #if defined(Q_WS_QWS)
     QWSServer::sendKeyEvent( unicode, scancode, mod, press, repeat );
 #endif
 }