Use the largest possible font for the unread display in kmail and akregator if the tray icon size is less than 22 pixels

This resolves Bug 1251

akregator/src/trayicon.cpp

@@ -123,22 +123,34 @@ TQPixmap TrayIcon::takeScreenshot() const
     return shot; // not finalShot?? -fo
 }
 
+void TrayIcon::resizeEvent(TQResizeEvent *)
+{
+    setUnread(m_unread, true);
+}
+
 void TrayIcon::slotSetUnread(int unread)
 {
-    if (unread==m_unread)
+    setUnread(unread, false);
+}
+
+void TrayIcon::setUnread(int unread, bool force)
+{
+    if ((unread==m_unread) && (!force))
+    {
         return;
-    
+    }
+
     m_unread=unread;
-    
+
     TQToolTip::remove(this);
     TQToolTip::add(this, i18n("Akregator - 1 unread article", "Akregator - %n unread articles", unread > 0 ? unread : 0));
-    
+
     if (unread <= 0)
-    {    
+    {
         setPixmap(m_defaultIcon);
     }
     else
-    {               
+    {
         // from KMSystemTray
         int oldW = pixmap()->size().width();
         int oldH = pixmap()->size().height();
@@ -146,6 +158,17 @@ void TrayIcon::slotSetUnread(int unread)
         TQString uStr=TQString::number( unread );
         TQFont f=TDEGlobalSettings::generalFont();
         f.setBold(true);
+
+        // increase the size of the font for the number of unread messages if the
+        // icon size is less than 22 pixels
+        // see bug 1251
+        int realIconHeight = height();
+        if (realIconHeight < 22) {
+            f.setPointSizeFloat( f.pointSizeFloat() * 2.0 );
+        }
+
+        // decrease the size of the font for the number of unread articles if the
+        // number doesn't fit into the available space
         float pointSize=f.pointSizeFloat();
         TQFontMetrics fm(f);
         int w=fm.width(uStr);

akregator/src/trayicon.h

@@ -35,27 +35,33 @@ namespace Akregator
     class TrayIcon : public KSystemTray
     {
         Q_OBJECT
-  
+
         public:
             static TrayIcon* getInstance();
             static void setInstance(TrayIcon* trayIcon);
-            
+
             TrayIcon(TQWidget *parent = 0, const char *name = 0);
             ~TrayIcon();
-            
+
             TQPixmap takeScreenshot() const;
             virtual void mousePressEvent(TQMouseEvent *);
+
         public slots:
             void settingsChanged();
             void slotSetUnread(int unread);
             void viewButtonClicked();
-        
+
+        protected:
+            void resizeEvent(TQResizeEvent *);
+
         signals:
             void showPart();
 
         private:
+            void setUnread(int unread, bool force);
+
             static TrayIcon* m_instance;
-            
+
             TQPixmap m_defaultIcon;
             TQImage m_lightIconImage;
             int m_unread;

kmail/kmsystemtray.cpp

@@ -133,7 +133,6 @@ void KMSystemTray::buildPopupMenu()
     action->plug( mPopupMenu );
   mPopupMenu->insertSeparator();
 
-  TDEMainWindow *mainWin = ::tqqt_cast<TDEMainWindow*>(kmkernel->getKMMainWidget()->topLevelWidget());
   mPopupMenu->insertItem( SmallIcon("exit"), i18n("&Quit"), this, TQT_SLOT(maybeQuit()) );
 }
 
@@ -180,6 +179,11 @@ int KMSystemTray::mode() const
   return mMode;
 }
 
+void KMSystemTray::resizeEvent(TQResizeEvent *)
+{
+  updateCount();
+}
+
 /**
  * Update the count of unread messages.  If there are unread messages,
  * overlay the count on top of a transparent version of the KMail icon.
@@ -196,6 +200,14 @@ void KMSystemTray::updateCount()
     TQFont countFont = TDEGlobalSettings::generalFont();
     countFont.setBold(true);
 
+    // increase the size of the font for the number of unread messages if the
+    // icon size is less than 22 pixels
+    // see bug 1251
+    int realIconHeight = height();
+    if (realIconHeight < 22) {
+      countFont.setPointSizeFloat( countFont.pointSizeFloat() * 2.0 );
+    }
+
     // decrease the size of the font for the number of unread messages if the
     // number doesn't fit into the available space
     float countFontSize = countFont.pointSizeFloat();

kmail/kmsystemtray.h

@@ -69,6 +69,7 @@ protected:
   void showKMail();
   void buildPopupMenu();
   void updateCount();
+  void resizeEvent(TQResizeEvent *);
 
   TQString prettyName(KMFolder *);