started support for plugins without refresh, not finished yet

10 files changed, 119 insertions, 70 deletions

diff --git a/core/pim/today/changelog b/core/pim/today/changelog
index 93abdcb..ba3cdbc 100644
--- a/core/pim/today/changelog
+++ b/core/pim/today/changelog
@@ -1,6 +1,11 @@
+0.6
+
+* longer refresh intervals possible
+* plugins can decide now if they want to take part in refresh cycles
+
 0.5.2
 
 * refresh settings
 * only launch datebook config when clicked on a date ( opie only )
 * less qcop trouble on sharps retail rom 
 
diff --git a/core/pim/today/opie-today.control b/core/pim/today/opie-today.control
index 267a195..acdcf8e 100644
--- a/core/pim/today/opie-today.control
+++ b/core/pim/today/opie-today.control
@@ -1,12 +1,12 @@
 Files: bin/today apps/1Pim/today.desktop pics/today/*
 Priority: optional
 Section: opie/applications
 Maintainer: Maximilian Reiß <harlekin@handhelds.org>
 Architecture: arm
-Version: 0.5.2-$SUB_VERSION
+Version: 0.6-$SUB_VERSION
 Depends: opie-base ($QPE_VERSION), libopie ($QPE_VERSION)
 License: GPL
 Description: today screen
  This today screen app gives an overview of appointments 
  and todos.
  It also shows incoming and outgoing mails from opiemail.
diff --git a/core/pim/today/plugins/datebook/datebookplugin.cpp b/core/pim/today/plugins/datebook/datebookplugin.cpp
index cacdb65..eda84be 100644
--- a/core/pim/today/plugins/datebook/datebookplugin.cpp
+++ b/core/pim/today/plugins/datebook/datebookplugin.cpp
@@ -54,6 +54,9 @@ TodayConfigWidget* DatebookPlugin::configWidget( QWidget* wid ) {
 }
 
 QString DatebookPlugin::appName()  const {
     return "datebook";
 }
 
+bool DatebookPlugin::excludeFromRefresh() const {
+    return false;
+}
diff --git a/core/pim/today/plugins/datebook/datebookplugin.h b/core/pim/today/plugins/datebook/datebookplugin.h
index 4d0f8e6..13c62a9 100644
--- a/core/pim/today/plugins/datebook/datebookplugin.h
+++ b/core/pim/today/plugins/datebook/datebookplugin.h
@@ -33,11 +33,11 @@ public:
     double versionNumber() const;
     QString pixmapNameWidget() const;
     QWidget* widget( QWidget *);
     QString pixmapNameConfig() const;
     TodayConfigWidget* configWidget( QWidget *);
     QString appName() const;
-
+    bool excludeFromRefresh() const;
 };
 
 
 #endif
diff --git a/core/pim/today/plugins/mail/mailplugin.cpp b/core/pim/today/plugins/mail/mailplugin.cpp
index 1c90df4..d497970 100644
--- a/core/pim/today/plugins/mail/mailplugin.cpp
+++ b/core/pim/today/plugins/mail/mailplugin.cpp
@@ -51,6 +51,10 @@ TodayConfigWidget* MailPlugin::configWidget( QWidget* wid ) {
 
 QString MailPlugin::appName() const {
     return "mail";
 }
 
 
+bool MailPlugin::excludeFromRefresh() const {
+    return false;
+}
+
diff --git a/core/pim/today/plugins/mail/mailplugin.h b/core/pim/today/plugins/mail/mailplugin.h
index d2a3dcb..c937b9e 100644
--- a/core/pim/today/plugins/mail/mailplugin.h
+++ b/core/pim/today/plugins/mail/mailplugin.h
@@ -37,11 +37,10 @@ public:
     double versionNumber() const;
     QString pixmapNameWidget() const;
     QWidget* widget(QWidget *);
     QString pixmapNameConfig() const;
     TodayConfigWidget* configWidget(QWidget *);
     QString appName() const;
-
-
+    bool excludeFromRefresh() const;
 };
 
 #endif
diff --git a/core/pim/today/plugins/todolist/todoplugin.cpp b/core/pim/today/plugins/todolist/todoplugin.cpp
index 09b54af..e10b414 100644
--- a/core/pim/today/plugins/todolist/todoplugin.cpp
+++ b/core/pim/today/plugins/todolist/todoplugin.cpp
@@ -53,6 +53,9 @@ TodayConfigWidget* TodolistPlugin::configWidget( QWidget* wid ) {
 
 QString TodolistPlugin::appName() const {
     return  "todolist";
 }
 
 
+bool TodolistPlugin::excludeFromRefresh() const {
+    return false;
+}
diff --git a/core/pim/today/plugins/todolist/todoplugin.h b/core/pim/today/plugins/todolist/todoplugin.h
index 0a6669f..f98afdb 100644
--- a/core/pim/today/plugins/todolist/todoplugin.h
+++ b/core/pim/today/plugins/todolist/todoplugin.h
@@ -34,10 +34,10 @@ public:
     double versionNumber() const;
     QString pixmapNameWidget() const;
     QWidget* widget(QWidget *);
     QString pixmapNameConfig() const;
     TodayConfigWidget* configWidget(QWidget *);
     QString appName() const;
-
+    bool excludeFromRefresh() const;
 };
 
 #endif
diff --git a/core/pim/today/today.cpp b/core/pim/today/today.cpp
index 8184730..3eda5c0 100644
--- a/core/pim/today/today.cpp
+++ b/core/pim/today/today.cpp
@@ -42,12 +42,13 @@ struct TodayPlugin {
     QLibrary *library;
     TodayPluginInterface *iface;
     TodayPluginObject *guiPart;
     QWidget *guiBox;
     QString name;
     bool active;
+    bool excludeRefresh;
     int pos;
 };
 
 static QValueList<TodayPlugin> pluginList;
 
 Today::Today( QWidget* parent,  const char* name, WFlags fl )
@@ -73,40 +74,45 @@ Today::Today( QWidget* parent,  const char* name, WFlags fl )
 }
 
 /**
  * Qcop receive method.
  */
 void Today::channelReceived( const QCString &msg, const QByteArray & data ) {
-  QDataStream stream( data, IO_ReadOnly );
-  if ( msg == "message(QString)" ) {
-      QString message;
-      stream >> message;
-      setOwnerField( message );
-  }
+    QDataStream stream( data, IO_ReadOnly );
+    if ( msg == "message(QString)" ) {
+        QString message;
+        stream >> message;
+        setOwnerField( message );
+    }
 }
 
 void Today::setRefreshTimer( int interval ) {
 
-    if ( m_refreshTimerEnabled ) {
+
+    disconnect( m_refreshTimer, SIGNAL( timeout() ), this, SLOT( refresh() ) );
+
+    // 0 is "never" case
+    if ( !interval == 0 ) {
+        connect( m_refreshTimer, SIGNAL( timeout() ), this, SLOT( refresh() ) );
         m_refreshTimer->changeInterval( interval );
     }
 }
 
 
 /**
  * Initialises the owner field with the default value, the username
  */
 void Today::setOwnerField() {
     QString file = Global::applicationFileName( "addressbook", "businesscard.vcf" );
     if ( QFile::exists( file ) ) {
-    Contact cont = Contact::readVCard( file )[0];
-    QString returnString = cont.fullName();
-    OwnerField->setText( "<b>" + tr ( "Owned by " ) + returnString + "</b>" );
-  } else {
-    OwnerField->setText( "<b>" + tr ( "Please fill out the business card" ) + " </b>" );
-  }
+        Contact cont = Contact::readVCard( file )[0];
+        QString returnString = cont.fullName();
+        OwnerField->setText( "<b>" + tr ( "Owned by " ) + returnString + "</b>" );
+    } else {
+        OwnerField->setText( "<b>" + tr ( "Please fill out the business card" ) + " </b>" );
+    }
 }
 
 /**
  * Set the owner field with a given QString, for example per qcop.
  */
 void Today::setOwnerField( QString &message ) {
@@ -126,28 +132,38 @@ void Today::init() {
     cfg.setGroup( "Plugins" );
     m_excludeApplets = cfg.readListEntry( "ExcludeApplets", ',' );
     m_allApplets = cfg.readListEntry( "AllApplets", ',' );
 
     cfg.setGroup( "General" );
     m_iconSize = cfg.readNumEntry( "IconSize", 18 );
-    m_refreshTimer->changeInterval( cfg.readNumEntry( "checkinterval", 15000 ) );
-
+    setRefreshTimer(  cfg.readNumEntry( "checkinterval", 15000 ) );
 }
 
 
 /**
  * Load the plugins
  */
 void Today::loadPlugins() {
 
+    // extra list for plugins that exclude themself from periodic refresh
+    QMap<QString, TodayPlugin> pluginListRefreshExclude;
+
     QValueList<TodayPlugin>::Iterator tit;
-    for ( tit = pluginList.begin(); tit != pluginList.end(); ++tit ) {
-        (*tit).library->unload();
-        delete (*tit).library;
+    if ( !pluginList.isEmpty() ) {
+        for ( tit = pluginList.begin(); tit != pluginList.end(); ++tit ) {
+            if ( (*tit).excludeRefresh ) {
+                pluginListRefreshExclude.insert( (*tit).name , (*tit) );
+                qDebug( "Found an plug that does not want refresh feature" );
+            } else {
+                (*tit).library->unload();
+                delete (*tit).library;
+            }
+        }
+        pluginList.clear();
     }
-    pluginList.clear();
+
 
     QString path = QPEApplication::qpeDir() + "/plugins/today";
     QDir dir( path, "lib*.so" );
 
     QStringList list = dir.entryList();
     QStringList::Iterator it;
@@ -159,66 +175,77 @@ void Today::loadPlugins() {
         QLibrary *lib = new QLibrary( path + "/" + *it );
 
         qDebug( "querying: %s", QString( path + "/" + *it ).latin1() );
         if ( lib->queryInterface( IID_TodayPluginInterface, (QUnknownInterface**)&iface ) == QS_OK ) {
             qDebug( "loading: %s", QString( path + "/" + *it ).latin1() );
             qDebug( QString(*it) );
-            TodayPlugin plugin;
-            plugin.library = lib;
-            plugin.iface = iface;
-            plugin.name = QString(*it);
-
-            // find out if plugins should be shown
-            if ( m_excludeApplets.grep( *it ).isEmpty() ) {
-                plugin.active = true;
+
+            // If plugin is exludes from refresh, get it in the list again here.
+
+            if ( pluginListRefreshExclude.contains( (*it) ) ) {
+                tempList.insert( pluginListRefreshExclude[(*it)].name, pluginListRefreshExclude[(*it)] );
+                qDebug( "TEST2 " +  pluginListRefreshExclude[(*it)].name );
             } else {
-                plugin.active = false;
-            }
-            plugin.guiPart = plugin.iface->guiPart();
-
-            // package the whole thing into a qwidget so it can be shown and hidden
-            plugin.guiBox = new QWidget( this );
-            QHBoxLayout *boxLayout = new QHBoxLayout( plugin.guiBox );
-            QPixmap plugPix;
-            plugPix.convertFromImage( Resource::loadImage( plugin.guiPart->pixmapNameWidget() ).smoothScale( m_iconSize, m_iconSize ), 0 );
-            OClickableLabel* plugIcon = new OClickableLabel( plugin.guiBox );
-            plugIcon->setPixmap( plugPix );
-            QWhatsThis::add( plugIcon, tr("Click here to launch the associated app") );
-            plugIcon->setName( plugin.guiPart->appName() );
-            connect( plugIcon, SIGNAL( clicked() ), this, SLOT( startApplication() ) );
-            // a scrollview for each plugin
-            QScrollView* sv = new QScrollView( plugin.guiBox );
-            QWidget *plugWidget = plugin.guiPart->widget( sv->viewport() );
-            // not sure if that is good .-)
-            sv->setMinimumHeight( 10 );
-            sv->setResizePolicy( QScrollView::AutoOneFit );
-            sv->setHScrollBarMode( QScrollView::AlwaysOff );
-            sv->setFrameShape( QFrame::NoFrame );
-            sv->addChild( plugWidget );
-            // make sure the icon is on the top alligned
-            boxLayout->addWidget( plugIcon, 0, AlignTop );
-            boxLayout->addWidget( sv, 0, AlignTop );
-            boxLayout->setStretchFactor( plugIcon, 1 );
-            boxLayout->setStretchFactor( sv, 9 );
-            // "prebuffer" it in one more list, to get the sorting done
-            tempList.insert( plugin.name, plugin );
-
-            // on first start the list is off course empty
-            if ( m_allApplets.isEmpty() ) {
-                layout->addWidget( plugin.guiBox );
-                pluginList.append( plugin );
+
+                TodayPlugin plugin;
+                plugin.library = lib;
+                plugin.iface = iface;
+                plugin.name = QString(*it);
+
+                // find out if plugins should be shown
+                if ( m_excludeApplets.grep( *it ).isEmpty() ) {
+                    plugin.active = true;
+                } else {
+                    plugin.active = false;
+                }
+                plugin.guiPart = plugin.iface->guiPart();
+                plugin.excludeRefresh = plugin.guiPart->excludeFromRefresh();
+
+                // package the whole thing into a qwidget so it can be shown and hidden
+                plugin.guiBox = new QWidget( this );
+                QHBoxLayout *boxLayout = new QHBoxLayout( plugin.guiBox );
+                QPixmap plugPix;
+                plugPix.convertFromImage( Resource::loadImage( plugin.guiPart->pixmapNameWidget() ).smoothScale( m_iconSize, m_iconSize ), 0 );
+                OClickableLabel* plugIcon = new OClickableLabel( plugin.guiBox );
+                plugIcon->setPixmap( plugPix );
+                QWhatsThis::add( plugIcon, tr("Click here to launch the associated app") );
+                plugIcon->setName( plugin.guiPart->appName() );
+                connect( plugIcon, SIGNAL( clicked() ), this, SLOT( startApplication() ) );
+                // a scrollview for each plugin
+                QScrollView* sv = new QScrollView( plugin.guiBox );
+                QWidget *plugWidget = plugin.guiPart->widget( sv->viewport() );
+                // not sure if that is good .-)
+                sv->setMinimumHeight( 10 );
+                sv->setResizePolicy( QScrollView::AutoOneFit );
+                sv->setHScrollBarMode( QScrollView::AlwaysOff );
+                sv->setFrameShape( QFrame::NoFrame );
+                sv->addChild( plugWidget );
+                // make sure the icon is on the top alligned
+                boxLayout->addWidget( plugIcon, 0, AlignTop );
+                boxLayout->addWidget( sv, 0, AlignTop );
+                boxLayout->setStretchFactor( plugIcon, 1 );
+                boxLayout->setStretchFactor( sv, 9 );
+                // "prebuffer" it in one more list, to get the sorting done
+                tempList.insert( plugin.name, plugin );
+
+                // on first start the list is off course empty
+                if ( m_allApplets.isEmpty() ) {
+                    layout->addWidget( plugin.guiBox );
+                    pluginList.append( plugin );
+                }
             }
         } else {
             qDebug( "could not recognize %s", QString( path + "/" + *it ).latin1() );
             delete lib;
         }
     }
 
     if ( !m_allApplets.isEmpty() ) {
         TodayPlugin tempPlugin;
         QStringList::Iterator stringit;
+
         for( stringit = m_allApplets.begin(); stringit !=  m_allApplets.end(); ++stringit ) {
             tempPlugin = ( tempList.find( *stringit ) ).data();
             if ( !( (tempPlugin.name).isEmpty() ) ) {
                 layout->addWidget( tempPlugin.guiBox );
                 pluginList.append( tempPlugin );
             }
@@ -265,15 +292,18 @@ void Today::draw() {
 
 /**
  * The method for the configuration dialog.
  */
 void Today::startConfig() {
 
+    // disconnect timer to prevent problems while being on config dialog
+    disconnect( m_refreshTimer, SIGNAL( timeout() ), this, SLOT( refresh() ) );
+
     TodayConfig conf( this, "dialog", true );
 
-     TodayPlugin plugin;
+    TodayPlugin plugin;
     QList<TodayConfigWidget> configWidgetList;
 
     for ( int i = pluginList.count() - 1  ; i >= 0; i-- ) {
         plugin = pluginList[i];
 
         // load the config widgets in the tabs
@@ -293,12 +323,15 @@ void Today::startConfig() {
         TodayConfigWidget *confWidget;
         for ( confWidget = configWidgetList.first(); confWidget != 0;
               confWidget = configWidgetList.next() ) {
             confWidget->writeConfig();
         }
         refresh();
+    } else {
+        // since refresh is not called in that case , reconnect the signal
+        connect( m_refreshTimer, SIGNAL( timeout() ), this, SLOT( refresh() ) );
     }
 }
 
 
 /**
  * Refresh for the view. Reload all applets
diff --git a/core/pim/today/todayconfig.cpp b/core/pim/today/todayconfig.cpp
index db1141a..8d0b069 100644
--- a/core/pim/today/todayconfig.cpp
+++ b/core/pim/today/todayconfig.cpp
@@ -101,14 +101,16 @@ TodayConfig::TodayConfig( QWidget* parent, const char* name, bool modal )
 
     QHBox *hbox_refresh = new QHBox( tab_3 );
     QLabel *refreshLabel = new QLabel( hbox_refresh );
     refreshLabel->setText( tr( "Refresh" ) );
     QWhatsThis::add( refreshLabel, tr( "How often should Today refresh itself" ) );
     SpinRefresh = new QSpinBox( hbox_refresh );
-    SpinRefresh->setMinValue( 2 );
-    SpinRefresh->setSuffix( tr( " seconds" ) );
+    SpinRefresh->setMinValue( 0 );
+    SpinRefresh->setSuffix( tr( " sec" ) );
+    SpinRefresh->setMaxValue ( 7200 );
+    SpinRefresh->setSpecialValueText ( tr("never") );
     QWhatsThis::add(  SpinRefresh, tr( "How often should Today refresh itself" ) );
 
     tab3Layout->addWidget( hbox_auto );
     tab3Layout->addWidget( hbox_inactive );
     tab3Layout->addWidget( hbox_iconSize );
     tab3Layout->addWidget( hbox_refresh );