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

1 files changed, 87 insertions, 65 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
@@ -15,18 +15,20 @@
 **
 ** 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>
@@ -60,15 +62,15 @@ static const char * tri_xpm[]={
 "..aaaaa..",
 ".aaaaaaa.",
 ".........",
 "........."};
 
 static const int inputWidgetStyle = QWidget::WStyle_Customize | 
-                                    QWidget::WStyle_Tool |
-                                    QWidget::WStyle_StaysOnTop |
-                                    QWidget::WGroupLeader;
+            QWidget::WStyle_Tool |
+            QWidget::WStyle_StaysOnTop |
+            QWidget::WGroupLeader;
 
 InputMethods::InputMethods( QWidget *parent ) :
     QWidget( parent, "InputMethods", WStyle_Tool | WStyle_Customize )
 {
     method = NULL;
 
@@ -91,25 +93,25 @@ InputMethods::InputMethods( QWidget *parent ) :
     kbdChoice->setFixedWidth( 12 );
     kbdChoice->setAutoRaise( TRUE );
     hbox->addWidget( kbdChoice );
     connect( kbdChoice, SIGNAL(clicked()), this, SLOT(chooseKbd()) );
 
     connect( (QPEApplication*)qApp, SIGNAL(clientMoused()),
-            this, SLOT(resetStates()) );
+      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;
+  int i = (*mit).interface->release();
+  (*mit).library->unload();
+  delete (*mit).library;
     }
 #endif
 }
 
 void InputMethods::hideInputMethod()
 {
@@ -124,75 +126,78 @@ void InputMethods::showInputMethod()
 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 ( (*it).interface->name() == name ) {
+      im = &(*it);
+      break;
+  }
     }
     if ( im )
-        chooseMethod(im);
+  chooseMethod(im);
 }
 
 void InputMethods::resetStates()
 {
     if ( method )
-        method->interface->resetState();
+  method->interface->resetState();
 }
 
 QRect InputMethods::inputRect() const
 {
     if ( !method || !method->widget->isVisible() )
-        return QRect();
+  return QRect();
     else
-        return method->widget->geometry();
+  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;
+  (*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(".") );
-            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;
-        }
+  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 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";
+    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)) );
@@ -204,78 +209,95 @@ void InputMethods::loadInputMethods()
     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() ) {
-        method = &inputMethodList[0];
-        kbdButton->setPixmap( *method->interface->icon() );
+        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();
+  kbdButton->show();
     else
-        kbdButton->hide();
+  kbdButton->hide();
     if ( inputMethodList.count() > 1 )
-        kbdChoice->show();
+  kbdChoice->show();
     else
-        kbdChoice->hide();
+  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 );
+  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;
+  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;
-        kbdButton->setPixmap( *method->interface->icon() );
+        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 );
+  kbdButton->setOn( TRUE );
     else
-        showKbd( TRUE );
+  showKbd( TRUE );
 }
 
 
 void InputMethods::showKbd( bool on )
 {
     if ( !method )
-        return;
+  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();
+  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();
+  method->widget->hide();
     }
 
     emit inputToggled( on );
 }
 
 bool InputMethods::shown() const
@@ -283,13 +305,13 @@ bool InputMethods::shown() const
     return method && method->widget->isVisible();
 }
 
 QString InputMethods::currentShown() const
 {
     return method && method->widget->isVisible()
-        ? method->interface->name() : QString::null;
+  ? 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 );