jumpbar fixes

1 files changed, 29 insertions, 14 deletions

diff --git a/kaddressbook/jumpbuttonbar.cpp b/kaddressbook/jumpbuttonbar.cpp
index e89ec52..32922a6 100644
--- a/kaddressbook/jumpbuttonbar.cpp
+++ b/kaddressbook/jumpbuttonbar.cpp
@@ -1,241 +1,256 @@
 /*                                                                      
     This file is part of KAddressBook.                                  
     Copyright (c) 2002 Mike Pilone <mpilone@slac.com>                   
                                                                         
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or   
     (at your option) any later version.                                 
                                                                         
     This program is distributed in the hope that it will be useful,     
     but WITHOUT ANY WARRANTY; without even the implied warranty of      
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the        
     GNU General Public License for more details.                        
                                                                         
     You should have received a copy of the GNU General Public License   
     along with this program; if not, write to the Free Software         
     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.           
                                                                         
     As a special exception, permission is given to link this program    
     with any edition of Qt, and distribute the resulting executable,    
     without including the source code for Qt in the source distribution.
 */                                                                      
 
 #include <qevent.h>
 #include <qlayout.h>
 #include <qpushbutton.h>
 #include <qstring.h>
 #include <qtl.h>
 #include <qapplication.h>
 
 #include <kabc/addressbook.h>
 #include <kabc/field.h>
 #include <kdebug.h>
 #include <klocale.h>
 
 #include "kabcore.h"
 
 #include "jumpbuttonbar.h"
 
 class JumpButton : public QPushButton
 {
   public:
     JumpButton( const QString &text, QWidget *parent,
                 const QString &character );
 
     void setCharacter( const QString &character );
     QString character() const;
 
   private:
     QString mCharacter;
 };
 
 JumpButton::JumpButton( const QString &text, QWidget *parent,
                         const QString &character )
   : QPushButton( text, parent )
 {
   mCharacter = character;
 }
 
 void JumpButton::setCharacter( const QString &character )
 {
   mCharacter = character;
   setText(mCharacter.upper() );
 }
 
 QString JumpButton::character() const
 {
   return mCharacter;
 }
 
 JumpButtonBar::JumpButtonBar( KABCore *core, QWidget *parent, const char *name )
   : QWidget( parent, name ), mCore( core )
 {
     if ( QApplication::desktop()->width() < 480 )
         
-        mButtonLayout = new QGridLayout( this,  2, 14 );
+        mButtonLayout = new QGridLayout( this,  1, 18 );
     else
-        mButtonLayout = new QGridLayout( this,  1, 28 );
+        mButtonLayout = new QGridLayout( this,  1, 20 );
   mButtonLayout->setAlignment( Qt::AlignTop );
 
   recreateButtons();
 }
 
 JumpButtonBar::~JumpButtonBar()
 {
 }
 
 QSizePolicy JumpButtonBar::sizePolicy() const
 {
 #ifndef KAB_EMBEDDED  
   return QSizePolicy( QSizePolicy::Maximum, QSizePolicy::Minimum,
                       QSizePolicy::Vertically );
 #else //KAB_EMBEDDED  
   return QSizePolicy( QSizePolicy::Maximum, QSizePolicy::Minimum);
 #endif //KAB_EMBEDDED  
 }
   
 void JumpButtonBar::letterClicked()
 {
   JumpButton *button = (JumpButton*)sender();
   QString character = button->character();
   if ( character.length() == 2 )
       character = character.left(1) +"-"+character.right(1);
   if ( !character.isNull() )
       emit jumpToLetter( character );
   //qDebug("emit *%s* ",character.latin1());
 }
 
 void JumpButtonBar::recreateButtons()
 {
   // the easiest way to remove all buttons ;)
   //mButtons.setAutoDelete( true );
   //mButtons.clear();
   //mButtons.setAutoDelete( false );
   mCharacters.clear();
 
   QString character;
   
   KABC::AddressBook *ab = mCore->addressBook();
   KABC::AddressBook::Iterator it;
   KABC::Field *field = mCore->currentSearchField();
   if ( field ) {
       setEnabled( true );
   } else {
       setEnabled( false );
       return;
   }
   mCharacters.append( "*");
   for ( it = ab->begin(); it != ab->end(); ++it ) {
       if ( !field->value( *it ).isEmpty() )
           character = field->value( *it )[ 0 ].lower();
       if ( character != "!" )
           if ( !character.isEmpty() && !mCharacters.contains( character )  )
           mCharacters.append( character );
   }
   if ( mCharacters.count() == 0 ) {
       setEnabled( false );
       return;
   }
   
   int maxRows = mCharacters.count() / 2; // we use 2 columns
   if ( mCharacters.count() % 2 )
     maxRows++;
-  int fixwid = 20;
   sortListLocaleAware( mCharacters );
   bool skip2 = false;
   int skipcount = 0;
-  int maxHei = 25;
-  int roW = 15;//13 is ok
-  if ( QApplication::desktop()->width() < 480 && mCharacters.count() > roW ) {
-      skipcount = mCharacters.count()-roW ;
-      maxHei = (QApplication::desktop()->height()-65)/roW ;
-  }
-  else {
-      fixwid = 30;
-      if ( mCharacters.count() > 16 )
-          skipcount = mCharacters.count()- 16;
-      maxHei = (QApplication::desktop()->height()-120)/(16);
+  int maxHei = 0;
+#ifdef DESKTOP_VERSION
+  int maxChar = 26;
+  int heightDiff = 200;
+  int fixwid = 0;
+#else
+  //default for 240x320 diaplay:
+  int maxChar = 16;
+  int heightDiff = 64;
+  int fixwid = 20;
 
+  if ( QApplication::desktop()->height() == 480 ) {
+      maxChar = 16;
+      heightDiff = 135;
+      fixwid = 34;
+  } else if ( QApplication::desktop()->height() >= 640 ) {
+      maxChar = 20;
+      heightDiff = 135;
+      fixwid = 34;
   }
+#endif
+
+  if ( mCharacters.count() > maxChar )
+      skipcount = mCharacters.count()- maxChar;
+  maxHei = (QApplication::desktop()->height()-heightDiff)/(maxChar);
+
+
      maxRows = 28;
      bool skipcurrent = false;
   bool state = isUpdatesEnabled();
   setUpdatesEnabled( false );
   //qDebug("cc %d ",mCharacters.count() );
   JumpButton *button = 0;
   int row = 0, col = 0;
   JumpButton* cur = mButtons.first();
   for ( uint i = 0; i < mCharacters.count(); ++i ) {
       if ( skipcount > 0 && skipcurrent ) {
           --skipcount;
           if ( button ) {
               button->setCharacter( button->character() + mCharacters[ i ]);
           }
       } else {
           if ( cur ) {
               button = cur ;
               cur = mButtons.next();
               button->setCharacter(mCharacters[ i ]);
           } else {
               button = new JumpButton( mCharacters[ i ].upper(), this, mCharacters[ i ] );
+              if ( fixwid )
               button->setFixedWidth( fixwid );
               mButtons.append( button );
               connect( button, SIGNAL( clicked() ), this, SLOT( letterClicked() ) );
               mButtonLayout->addWidget( button, row, col );
           }
+          if ( maxHei  )
           button->setMaximumHeight( maxHei );
           button->show();
           
           if ( col == maxRows ) {
               row = 0;
               col++;
           } else
               row++;
       }
       if ( i > 0 )
           skipcurrent = !skipcurrent;
   }
   while ( cur ) {
       cur->hide();
        cur = mButtons.next();
   }
 
   mButtonLayout->activate();
   setUpdatesEnabled( state );
   update();
 }
 
 void JumpButtonBar::sortListLocaleAware( QStringList &list )
 {
   QStringList::Iterator beginIt = list.begin();
   QStringList::Iterator endIt = list.end();
 
   --endIt;
   if ( beginIt == endIt ) // don't need sorting
     return;
 
   QStringList::Iterator walkBackIt = endIt;
   while ( beginIt != endIt ) {
     QStringList::Iterator j1 = list.begin();
     QStringList::Iterator j2 = j1;
     ++j2;
     while ( j1 != walkBackIt ) {
 #ifndef KAB_EMBEDDED      
       if ( QString::localeAwareCompare( *j2, *j1 ) < 0 )
 #else //KAB_EMBEDDED      
       if ( QString::compare( *j2, *j1 ) < 0 )
 #endif //KAB_EMBEDDED      
         qSwap( *j1, *j2 );
 
       ++j1;
       ++j2;
     }
     ++beginIt;
     --walkBackIt;
   }
 }
 
 #ifndef KAB_EMBEDDED
 #include "jumpbuttonbar.moc"
 #endif //KAB_EMBEDDED