Reload InputMethods when LauncherSettings changed InputMethod Options

6 files changed, 58 insertions, 19 deletions

diff --git a/core/launcher/inputmethods.cpp b/core/launcher/inputmethods.cpp
index a0e8939..7e99796 100644
--- a/core/launcher/inputmethods.cpp
+++ b/core/launcher/inputmethods.cpp
@@ -76,37 +76,33 @@ int InputMethod::operator <=(const InputMethod& o) const
 /*
   Slightly hacky: We use WStyle_Tool as a flag to say "this widget
   belongs to the IM system, so clicking it should not cause a reset".
  */
 class IMToolButton : public QToolButton
 {
 public:
     IMToolButton::IMToolButton( QWidget *parent ) : QToolButton( parent )
     { setWFlags( WStyle_Tool ); }
 };
 
 
 InputMethods::InputMethods( QWidget *parent ) :
     QWidget( parent, "InputMethods", WStyle_Tool | WStyle_Customize ),
     mkeyboard(0), imethod(0)
 {
-    Config cfg( "Launcher" );
-    cfg.setGroup( "InputMethods" );
-    inputWidgetStyle = QWidget::WStyle_Customize | QWidget::WStyle_StaysOnTop | QWidget::WGroupLeader | QWidget::WStyle_Tool;
-    inputWidgetStyle |= cfg.readBoolEntry( "Float", false ) ? QWidget::WStyle_DialogBorder : 0;
-    inputWidgetWidth = cfg.readNumEntry( "Width", 100 );
+    readConfig();
 
     setBackgroundMode( PaletteBackground );
     QHBoxLayout *hbox = new QHBoxLayout( this );
 
     kbdButton = new IMToolButton( this);
     kbdButton->setFocusPolicy(NoFocus);
     kbdButton->setToggleButton( TRUE );
     if (parent->sizeHint().height() > 0)
 	kbdButton->setFixedHeight( parent->sizeHint().height() );
     kbdButton->setFixedWidth( 32 );
     kbdButton->setAutoRaise( TRUE );
     kbdButton->setUsesBigPixmap( TRUE );
     hbox->addWidget( kbdButton );
     connect( kbdButton, SIGNAL(toggled(bool)), this, SLOT(showKbd(bool)) );
 
     kbdChoice = new IMToolButton( this );
@@ -519,33 +515,33 @@ void InputMethods::qcopReceive( const QCString &msg, const QByteArray &data )
 {
     if ( imethod && imethod->newIM )
 	imethod->extInterface->qcopReceive( msg, data );
 }
 
 
 void InputMethods::showKbd( bool on )
 {
     if ( !mkeyboard )
         return;
 
     if ( on )
     {
         mkeyboard->resetState();
 
         int height = QMIN( mkeyboard->widget->sizeHint().height(), 134 );
-        int width = qApp->desktop()->width() * (inputWidgetWidth*0.01);
+        int width = static_cast<int>( qApp->desktop()->width() * (inputWidgetWidth*0.01) );
         int left = 0;
         int top = mapToGlobal( QPoint() ).y() - height;
 
         if ( inputWidgetStyle & QWidget::WStyle_DialogBorder )
         {
             odebug << "InputMethods: reading geometry." << oendl;
             Config cfg( "Launcher" );
             cfg.setGroup( "InputMethods" );
             int l = cfg.readNumEntry( "absX", -1 );
             int t = cfg.readNumEntry( "absY", -1 );
             int w = cfg.readNumEntry( "absWidth", -1 );
             int h = cfg.readNumEntry( "absHeight", -1 );
 
             if ( l > -1 && t > -1 && w > -1 && h > -1 )
             {
                 odebug << "InputMethods: config values ( " << l << ", " << t << ", " << w << ", " << h << " ) are ok." << oendl;
@@ -595,27 +591,37 @@ bool InputMethods::shown() const
     return mkeyboard && mkeyboard->widget->isVisible();
 }
 
 QString InputMethods::currentShown() const
 {
     return mkeyboard && mkeyboard->widget->isVisible()
 	? mkeyboard->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
 }
 
-bool InputMethods::eventFilter( QObject* o, QEvent* e )
+bool InputMethods::eventFilter( QObject* , QEvent* e )
 {
     if ( e->type() == QEvent::Close )
     {
         ( (QCloseEvent*) e )->ignore();
         showKbd( false );
         kbdButton->setOn( false );
         return true;
     }
     return false;
 }
+
+void InputMethods::readConfig() {
+    Config cfg( "Launcher" );
+    cfg.setGroup( "InputMethods" );
+
+    inputWidgetStyle = QWidget::WStyle_Customize | QWidget::WStyle_StaysOnTop | QWidget::WGroupLeader | QWidget::WStyle_Tool;
+    inputWidgetStyle |= cfg.readBoolEntry( "Float", false ) ?
+                        QWidget::WStyle_DialogBorder : 0;
+    inputWidgetWidth = cfg.readNumEntry( "Width", 100 );
+}
diff --git a/core/launcher/inputmethods.h b/core/launcher/inputmethods.h
index 55ac020..2e0b1e8 100644
--- a/core/launcher/inputmethods.h
+++ b/core/launcher/inputmethods.h
@@ -61,32 +61,33 @@ struct InputMethod
 class InputMethods : public QWidget
 {
     Q_OBJECT
 public:
     InputMethods( QWidget * );
     ~InputMethods();
 
     QRect inputRect() const;
     bool shown() const;
     QString currentShown() const; // name of interface
     void showInputMethod(const QString& id);
     void showInputMethod();
     void hideInputMethod();
     void unloadInputMethods();
     void loadInputMethods();
     virtual bool eventFilter( QObject *, QEvent * );
+    void readConfig();
 
 signals:
     void inputToggled( bool on );
 
 private slots:
     void chooseKbd();
     void chooseIm();
     void showKbd( bool );
     void resetStates();
     void sendKey( ushort unicode, ushort scancode, ushort modifiers, bool, bool );
     void qcopReceive( const QCString &msg, const QByteArray &data );
 
 private:
     void setPreferedHandlers();
     /*static */QStringList plugins()const;
     /*static */void installTranslator( const QString& );
diff --git a/core/launcher/taskbar.cpp b/core/launcher/taskbar.cpp
index abe238f..63361fe 100644
--- a/core/launcher/taskbar.cpp
+++ b/core/launcher/taskbar.cpp
@@ -163,35 +163,34 @@ public:
 	    p.drawPixmap(1,y+nl_pm.height()+1,cl_pm);
     }
 private:
     QPixmap nl_pm, cl_pm;
     bool nl, cl;
 };
 
 //---------------------------------------------------------------------------
 
 TaskBar::~TaskBar()
 {
 }
 
 
 TaskBar::TaskBar() : QHBox(0, 0, WStyle_Customize | WStyle_Tool | WStyle_StaysOnTop | WGroupLeader)
 {
-    Config cfg( "Launcher" );
-    cfg.setGroup( "InputMethods" );
-    resizeRunningApp = cfg.readBoolEntry( "Resize", true );
+    /* Read InputMethod Config */
+    readConfig();
 
     sm = new StartMenu( this );
     connect( sm, SIGNAL(tabSelected(const QString&)), this,
 	    SIGNAL(tabSelected(const QString&)) );
 
     inputMethods = new InputMethods( this );
     connect( inputMethods, SIGNAL(inputToggled(bool)),
 	     this, SLOT(calcMaxWindowRect()) );
 
     stack = new QWidgetStack( this );
     stack->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Minimum ) );
     label = new QLabel(stack);
 
     runningAppBar = new RunningAppBar(stack);
     stack->raiseWidget(runningAppBar);
 
@@ -322,32 +321,34 @@ void TaskBar::calcMaxWindowRect()
 void TaskBar::receive( const QCString &msg, const QByteArray &data )
 {
     QDataStream stream( data, IO_ReadOnly );
     if ( msg == "message(QString)" ) {
         QString text;
         stream >> text;
         setStatusMessage( text );
     } else if ( msg == "hideInputMethod()" ) {
 	inputMethods->hideInputMethod();
     } else if ( msg == "showInputMethod()" ) {
 	inputMethods->showInputMethod();
     } else if ( msg == "showInputMethod(QString)" ) {
         QString name;
         stream >> name;
 	inputMethods->showInputMethod(name);
     } else if ( msg == "reloadInputMethods()" ) {
+        readConfig();
+        inputMethods->readConfig();
 	inputMethods->loadInputMethods();
     } else if ( msg == "reloadApplets()" ) {
 	sysTray->clearApplets();
 	sm->createMenu();
 	sysTray->addApplets();
     }else if ( msg == "toggleMenu()" ) {
         if ( sm-> launchMenu-> isVisible() )
             sm-> launch();
         else
             QCopEnvelope e( "QPE/System", "toggleApplicationMenu()" );
     }else if ( msg == "toggleStartMenu()" )
         sm->launch();
 }
 
 void TaskBar::setApplicationState( const QString &name, ServerInterface::ApplicationState state )
 {
@@ -364,17 +365,23 @@ void TaskBar::toggleNumLockState()
 
 void TaskBar::toggleCapsLockState()
 {
     if ( lockState ) lockState->toggleCapsLockState();
 }
 
 void TaskBar::toggleSymbolInput()
 {
     QString unicodeInput = qApp->translate( "InputMethods", "Unicode" );
     if ( inputMethods->currentShown() == unicodeInput ) {
 	inputMethods->hideInputMethod();
     } else {
 	inputMethods->showInputMethod( unicodeInput );
     }
 }
 
+void TaskBar::readConfig() {
+    Config cfg( "Launcher" );
+    cfg.setGroup( "InputMethods" );
+    resizeRunningApp = cfg.readBoolEntry( "Resize", true );
+}
+
 #include "taskbar.moc"
diff --git a/core/launcher/taskbar.h b/core/launcher/taskbar.h
index ed558b1..be5fda8 100644
--- a/core/launcher/taskbar.h
+++ b/core/launcher/taskbar.h
@@ -52,36 +52,39 @@ signals:
 
 public slots:
     void startWait();
     void stopWait(const QString&);
     void stopWait();
 
     void clearStatusBar();
     void toggleNumLockState();
     void toggleCapsLockState();
     void toggleSymbolInput();
     void calcMaxWindowRect();
 
 protected:
     void resizeEvent( QResizeEvent * );
     void styleChange( QStyle & );
     void setStatusMessage( const QString &text );
-    
+
 private slots:
     void receive( const QCString &msg, const QByteArray &data );
 
 private:
+    void readConfig();
+
+private:
     QTimer *waitTimer;
     Wait *waitIcon;
     InputMethods *inputMethods;
     SysTray *sysTray;
     RunningAppBar* runningAppBar;
     QWidgetStack *stack;
     QTimer *clearer;
     QLabel *label;
     LockKeyState* lockState;
     StartMenu *sm;
     bool resizeRunningApp;
 };
 
 
 #endif // TASKBAR_H
diff --git a/core/settings/launcher/inputmethodsettings.cpp b/core/settings/launcher/inputmethodsettings.cpp
index 0422075..125b178 100644
--- a/core/settings/launcher/inputmethodsettings.cpp
+++ b/core/settings/launcher/inputmethodsettings.cpp
@@ -18,71 +18,90 @@
 ..}^=.=       =       ;      Public License for more details.
 ++=   -.     .`     .:
  :     =  ...= . :.=-        You should have received a copy of the GNU
  -.   .:....=;==+<;          General Public License along with this file;
   -_. . .   )=.  =           see the file COPYING. If not, write to the
     --        :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "inputmethodsettings.h"
 
 /* OPIE */
 #include <qpe/config.h>
 #include <opie2/odebug.h>
+#include <qpe/qcopenvelope_qws.h>
 
 /* QT */
 #include <qspinbox.h>
 #include <qcheckbox.h>
 #include <qlayout.h>
 #include <qlabel.h>
 #include <qwhatsthis.h>
 
 
 InputMethodSettings::InputMethodSettings( QWidget *parent, const char *name ):QWidget( parent, name )
 {
     QBoxLayout *lay = new QVBoxLayout( this, 4, 4 );
 
     _resize = new QCheckBox( tr( "Resize application on Popup" ), this );
     _float = new QCheckBox( tr( "Enable floating and resizing" ), this );
 
     QHBoxLayout* hbox = new QHBoxLayout( lay, 4 );
     hbox->addWidget( new QLabel( "Initial Width:", this ) );
     _size = new QSpinBox( 10, 100, 10, this );
     _size->setSuffix( "%" );
     hbox->addWidget( _size );
     hbox->addStretch();
 
     Config cfg( "Launcher" );
     cfg.setGroup( "InputMethods" );
-    _resize->setChecked( cfg.readBoolEntry( "Resize", true ) );
-    _float->setChecked( cfg.readBoolEntry( "Float", false ) );
-    _size->setValue( cfg.readNumEntry( "Width", 100 ) );
+
+    /*
+     * load the values to see if something was changed
+     */
+    _wasResize = cfg.readBoolEntry( "Resize", true );
+    _wasFloat  = cfg.readBoolEntry( "Float", false );
+    _wasWidth  =  cfg.readNumEntry( "Width", 100 );
+
+    _resize->setChecked( _wasResize );
+    _float ->setChecked( _wasFloat );
+    _size  ->setValue( _wasWidth );
 
     lay->addWidget( _resize );
     lay->addWidget( _float );
     lay->addWidget( new QLabel( tr( "<b>Note:</b> Changing these settings may need restarting Opie to become effective." ), this ) );
 
     lay->addStretch();
 
     QWhatsThis::add( _resize, tr( "Check, if you want the application to be automatically resized if the input method pops up." ) );
     QWhatsThis::add( _float, tr( "Check, if you want to move and/or resize input methods" ) );
     QWhatsThis::add( _size, tr( "Specify the percentage of the screen width for the input method" ) );
 }
 
-void InputMethodSettings::appletChanged()
-{
+bool InputMethodSettings::changed()const{
+    if ( _wasResize != _resize->isChecked() )
+        return true;
+    else if ( _wasFloat != _float->isChecked() )
+        return true;
+    else if ( _wasWidth != _size->value() )
+        return true;
+    else
+        return false;
 }
 
 void InputMethodSettings::accept()
 {
     odebug << "InputMethodSettings::accept()" << oendl;
     Config cfg( "Launcher" );
     cfg.setGroup( "InputMethods" );
     cfg.writeEntry( "Resize", _resize->isChecked() );
     cfg.writeEntry( "Float", _float->isChecked() );
     cfg.writeEntry( "Width", _size->value() );
     cfg.write();
+
+    if ( changed() )
+        QCopEnvelope( "QPE/TaskBar", "reloadInputMethods()" );
 }
 
diff --git a/core/settings/launcher/inputmethodsettings.h b/core/settings/launcher/inputmethodsettings.h
index 486ee5e..2ae43f2 100644
--- a/core/settings/launcher/inputmethodsettings.h
+++ b/core/settings/launcher/inputmethodsettings.h
@@ -29,29 +29,32 @@
 #define __IMETHOD_SETTINGS_H__
 
 #include <qwidget.h>
 
 class QCheckBox;
 class QSpinBox;
 
 class InputMethodSettings : public QWidget
 {
     Q_OBJECT
 
   public:
     InputMethodSettings ( QWidget *parent = 0, const char *name = 0 );
 
     void accept ( );
 
-  protected slots:
-    void appletChanged ( );
-
   protected:
     void init ( );
 
   private:
     QCheckBox* _resize;
     QCheckBox* _float;
     QSpinBox* _size;
+
+  private:
+    bool changed()const;
+    bool _wasResize : 1;
+    bool _wasFloat  : 1;
+    int  _wasWidth;
 };
 
 #endif