3 files changed, 168 insertions, 51 deletions

diff --git a/bin/kdepim/WhatsNew.txt b/bin/kdepim/WhatsNew.txt
index e24ee43..3ba0841 100644
--- a/bin/kdepim/WhatsNew.txt
+++ b/bin/kdepim/WhatsNew.txt
@@ -9,8 +9,10 @@ the popup menu: Set alarm for selected...
 
 Added to the event/todo viewer the option to send an email to 
 all attendees or all selected (with RSVP) attendees. 
 
+Made the week-month mode changing in month view faster.
+
 ********** VERSION 2.0.2 ************
 
 KO/Pi:
 Fixed the layout problem of the day label buttons 
diff --git a/korganizer/komonthview.cpp b/korganizer/komonthview.cpp
index 9c1e4c3..daa37fd 100644
--- a/korganizer/komonthview.cpp
+++ b/korganizer/komonthview.cpp
@@ -22,8 +22,9 @@
 #include <qfontmetrics.h>
 #include <qkeycode.h>
 #include <qhbox.h>
 #include <qvbox.h>
+#include <qwidgetstack.h>
 #include <qpushbutton.h>
 #include <qtooltip.h>
 #include <qpainter.h>
 #include <qwhatsthis.h>
@@ -267,10 +268,10 @@ int MonthViewItem::width(const QListBox *lb) const
     return( x + lb->fontMetrics().width( text() ) + 1 );
 }
 
 
-MonthViewCell::MonthViewCell( KOMonthView *parent)
-    : QWidget( parent ),
+MonthViewCell::MonthViewCell( KOMonthView *parent,QWidget* par )
+    : QWidget( par ),
       mMonthView( parent )
 {
 
     QVBoxLayout *topLayout = new QVBoxLayout( this );
@@ -765,39 +766,58 @@ KOMonthView::KOMonthView(Calendar *calendar, QWidget *parent, const char *name)
     : KOEventView( calendar, parent, name ),
       mDaysPerWeek( 7 ), mNumWeeks( 6 ), mNumCells( mDaysPerWeek * mNumWeeks ),
       mShortDayLabels( false ), mWidthLongDayLabel( 0 ), mSelectedCell( 0 )
 {
+ 
+    clPending = true;
+    mWidStack = new QWidgetStack( this );
+    QHBoxLayout* hb = new QHBoxLayout( this );
+    mMonthView = new QWidget( mWidStack );
+    mWeekView = new QWidget( mWidStack );
+#if QT_VERSION >= 0x030000
+    mWidStack->addWidget(mMonthView );
+    mWidStack->addWidget(mWeekView  );
+#else
+    mWidStack->addWidget( mMonthView, 1 );
+    mWidStack->addWidget( mWeekView , 1 );
+#endif
+    hb->addWidget( mWidStack );
     mWeekStartsMonday = KGlobal::locale()->weekStartsMonday();
     mShowWeekView = KOPrefs::instance()->mMonthViewWeek;
     if ( mShowWeekView )
         mWeekStartsMonday = true;
     updatePossible = false;
     mCells.setAutoDelete( true );
     mShowSatSunComp = KOPrefs::instance()->mMonthViewSatSunTog ;
-    // mDayLayout = new QGridLayout( this );
-    // create the day of the week labels (Sun, Mon, etc) and add them to
-    // the layout.
     mDayLabels.resize( mDaysPerWeek );
+    mDayLabelsW.resize( mDaysPerWeek );
     QFont bfont = font();
     if ( QApplication::desktop()->width() < 650 ) {
         bfont.setPointSize( bfont.pointSize() - 2 );
     }
     bfont.setBold( true );
     int i;
   
     for( i = 0; i < mDaysPerWeek; i++ ) {
-        QLabel *label = new QLabel( this );
+        QLabel *label = new QLabel( mMonthView );
         label->setFont(bfont);
         label->setFrameStyle(QFrame::Panel|QFrame::Raised);
         label->setLineWidth(1);
         label->setAlignment(AlignCenter);
         mDayLabels.insert( i, label );
+        label = new QLabel( mWeekView );
+        label->setFont(bfont);
+        label->setFrameStyle(QFrame::Panel|QFrame::Raised);
+        label->setLineWidth(1);
+        label->setAlignment(AlignCenter);
+        mDayLabelsW.insert( i, label );
     }
 
     bfont.setBold( false );
     mWeekLabels.resize( mNumWeeks+1 );
+    mWeekLabelsW.resize( 2 );
     for( i = 0; i < mNumWeeks+1; i++ ) {
-        KOWeekButton *label = new KOWeekButton( this );
+        KOWeekButton *label = new KOWeekButton( mMonthView );
         label->setFont(bfont);
         connect( label, SIGNAL( selectWeekNum ( int )),this, SLOT( selectInternalWeekNum ( int ))   );  
         label->setFlat(true);
         QWhatsThis::add(label,i18n("Click on the week number to\nshow week zoomed"));
@@ -805,15 +825,30 @@ KOMonthView::KOMonthView(Calendar *calendar, QWidget *parent, const char *name)
         //label->setLineWidth(1);
         //label->setAlignment(AlignCenter);
         mWeekLabels.insert( i, label );
     }
-    mWeekLabels[mNumWeeks]->setText( i18n(""));
+    mWeekLabels[mNumWeeks]->setText( i18n("W"));
     QWhatsThis::add(mWeekLabels[mNumWeeks],i18n("Click on this to\nselect week number"));
+    
+    for( i = 0; i < 1+1; i++ ) {
+        KOWeekButton *label = new KOWeekButton( mWeekView );
+        label->setFont(bfont);
+        connect( label, SIGNAL( selectWeekNum ( int )),this, SLOT( selectInternalWeekNum ( int ))   );  
+        label->setFlat(true);
+        QWhatsThis::add(label,i18n("Click on the week number to\nshow week zoomed"));
+        //label->setFrameStyle(QFrame::Panel|QFrame::Raised);
+        //label->setLineWidth(1);
+        //label->setAlignment(AlignCenter);
+        mWeekLabelsW.insert( i, label );
+    }
+    mWeekLabelsW[1]->setText( i18n("W"));
+
+
     int row, col;
     mCells.resize( mNumCells );
     for( row = 0; row < mNumWeeks; ++row ) {
         for( col = 0; col < mDaysPerWeek; ++col ) {
-            MonthViewCell *cell = new MonthViewCell( this );
+            MonthViewCell *cell = new MonthViewCell( this, mMonthView );
             mCells.insert( row * mDaysPerWeek + col, cell );
 
             connect( cell, SIGNAL( defaultAction( Incidence * ) ),
                      SLOT( defaultAction( Incidence * ) ) );
@@ -822,14 +857,36 @@ KOMonthView::KOMonthView(Calendar *calendar, QWidget *parent, const char *name)
             connect( cell, SIGNAL( showDaySignal( QDate ) ),
                      SIGNAL( showDaySignal( QDate ) ) );
         }
     }
+    mCellsW.resize( mDaysPerWeek );
+    for( col = 0; col < mDaysPerWeek; ++col ) {
+        MonthViewCell *cell = new MonthViewCell( this, mWeekView );
+        mCellsW.insert( col, cell );
+
+        connect( cell, SIGNAL( defaultAction( Incidence * ) ),
+                 SLOT( defaultAction( Incidence * ) ) );
+        connect( cell, SIGNAL( newEventSignal( QDateTime ) ),
+                 SIGNAL( newEventSignal( QDateTime ) ) );
+        connect( cell, SIGNAL( showDaySignal( QDate ) ),
+                 SIGNAL( showDaySignal( QDate ) ) );
+    }
 
     //connect( mWeekLabels[mNumWeeks], SIGNAL( clicked() ), SLOT( switchView() ) );
     mContextMenu = eventPopup();
     // updateConfig(); //useless here
 
-    mWeekLabels[mNumWeeks]->setText( i18n("W"));
+    //mWeekLabels[mNumWeeks]->setText( i18n("W"));
+#if 0
+    mWidStack = new QWidgetStack( this );
+    mMonthView = new QWidget( mWidStack );
+    mWeekView = new QWidget( mWidStack );
+#endif
+    if ( mShowWeekView )
+        mWidStack->raiseWidget( mWeekView );
+    else
+        mWidStack->raiseWidget( mMonthView );
+
     emit incidenceSelected( 0 );
 }
 
 KOMonthView::~KOMonthView()
@@ -841,21 +898,29 @@ void KOMonthView::selectDateWeekNum ( int )
 
 }
 void KOMonthView::selectInternalWeekNum ( int n )
 {
-    emit selectWeekNum ( n ); 
     switchView();
+    emit selectWeekNum ( n );
 }
 
 void KOMonthView::switchView()
 {
+
     if ( selectedCell( ) )
         selectedCell()->deselect();
     mShowWeekView = !mShowWeekView;
     KOPrefs::instance()->mMonthViewWeek = mShowWeekView;
     //emit showNavigator( !mShowWeekView );
-    computeLayout();
-    updateConfig();
+    if ( clPending ) {
+      computeLayout();
+      updateConfig();
+    }
+    if ( mShowWeekView )
+        mWidStack->raiseWidget( mWeekView );
+    else
+        mWidStack->raiseWidget( mMonthView ); 
+    clPending = false;
 }
 
 int KOMonthView::maxDatesHint()
 {
@@ -905,9 +970,9 @@ void KOMonthView::updateConfig()
     mWeekStartsMonday = KGlobal::locale()->weekStartsMonday();
 
     if ( mShowWeekView ) {
         mWeekStartsMonday = true;
-    }
+    } 
     QFontMetrics fontmetric(mDayLabels[0]->font());
     mWidthLongDayLabel = 0;
 
     for (int i = 0; i < 7; i++) {
@@ -935,26 +1000,63 @@ void KOMonthView::updateConfig()
 
 void KOMonthView::updateDayLabels()
 {
   
+    QPtrVector<QLabel> *mDayLabelsT;
+#if 0
+    if (mShowWeekView  ) 
+        mDayLabelsT = &mDayLabelsW;
+    else
+        mDayLabelsT = &mDayLabels;
+#endif
+
+    mDayLabelsT = &mDayLabelsW;
+    for (int i = 0; i < 7; i++) {
+        if (mWeekStartsMonday) {
+            bool show = mShortDayLabels;
+            if ( i > 4 && mShowSatSunComp && mWidthLongDayLabel > (*mDayLabelsT)[i]->width()  )
+                show = true;
+            (*mDayLabelsT)[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(i+1,show));
+        } else {
+            if (i==0) (*mDayLabelsT)[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(7,mShortDayLabels));
+            else (*mDayLabelsT)[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(i,mShortDayLabels));
+
+        }
+    }
+    mDayLabelsT = &mDayLabels;
     for (int i = 0; i < 7; i++) {
         if (mWeekStartsMonday) {
             bool show = mShortDayLabels;
-            if ( i > 4 && mShowSatSunComp && mWidthLongDayLabel > mDayLabels[i]->width()  )
+            if ( i > 4 && mShowSatSunComp && mWidthLongDayLabel > (*mDayLabelsT)[i]->width()  )
                 show = true;
-            mDayLabels[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(i+1,show));
+            (*mDayLabelsT)[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(i+1,show));
         } else {
-            if (i==0) mDayLabels[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(7,mShortDayLabels));
-            else mDayLabels[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(i,mShortDayLabels));
+            if (i==0) (*mDayLabelsT)[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(7,mShortDayLabels));
+            else (*mDayLabelsT)[i]->setText(KOGlobals::self()->calendarSystem()->weekDayName(i,mShortDayLabels));
 
         }
     }
+
 }
 
 void KOMonthView::showDates(const QDate &start, const QDate &)
 {
     //  kdDebug() << "KOMonthView::showDates(): " << start.toString() << endl;
 
+    QPtrVector<MonthViewCell> *cells;
+    QPtrVector<QLabel> *dayLabels;
+    QPtrVector<KOWeekButton> *weekLabels;
+    int weekNum = 6;
+    if ( mShowWeekView ) {
+        weekNum = 1;
+        cells = &mCellsW;
+        dayLabels = &mDayLabelsW;
+        weekLabels = &mWeekLabelsW;
+    } else {
+        cells = &mCells;
+        dayLabels = &mDayLabels;
+        weekLabels = &mWeekLabels;
+    }
 
     mStartDate = start;
 
     int startWeekDay = mWeekStartsMonday ? 1 : 7;
@@ -964,21 +1066,21 @@ void KOMonthView::showDates(const QDate &start, const QDate &)
     }
 
     bool primary = false;
     uint i;
-    for( i = 0; i < mCells.size(); ++i ) {
+    for( i = 0; i < (*cells).size(); ++i ) {
         QDate date = mStartDate.addDays( i );
-        mCells[i]->setDate( date );
+        (*cells)[i]->setDate( date );
 
 #ifndef KORG_NOPLUGINS
         // add holiday, if present
         QString hstring(KOCore::self()->holiday(date));
-        mCells[i]->setHoliday( hstring );
+        (*cells)[i]->setHoliday( hstring );
 #endif
 
     }
     QDate date = mStartDate.addDays( mWeekStartsMonday ? 3 : 4 );
-    for( i = 0; i < 6; ++i ) {
+    for( i = 0; i < weekNum; ++i ) {
         int wno;
         // remember, according to ISO 8601, the first week of the year is the
         // first week that contains a thursday.  Thus we must subtract off 4,
         // not just 1.
@@ -986,9 +1088,9 @@ void KOMonthView::showDates(const QDate &start, const QDate &)
         if (dayOfYear % 7 != 0)
             wno = dayOfYear / 7 + 1;
         else
             wno =dayOfYear / 7;
-        mWeekLabels[i]->setWeekNum( wno );
+        (*weekLabels)[i]->setWeekNum( wno );
         date = date.addDays( 7 );
     }
     updateView();
 }
@@ -1011,15 +1113,21 @@ void KOMonthView::updateView()
     if ( !updatePossible )
         return;
     //QTime ti;
     //ti.start();
+    QPtrVector<MonthViewCell> *cells;
+    if ( mShowWeekView ) {
+        cells = &mCellsW;
+    } else {
+        cells = &mCells;
+    }
 #if 1
     int i;
-    int timeSpan = mCells.size()-1;
+    int timeSpan = (*cells).size()-1;
     if ( KOPrefs::instance()->mMonthViewWeek )         
         timeSpan = 6;
     for( i = 0; i < timeSpan + 1; ++i ) {
-        mCells[i]->startUpdateCell();
+        (*cells)[i]->startUpdateCell();
     }
  
     QPtrList<Event> events = calendar()->events();
     Event *event;
@@ -1046,9 +1154,9 @@ void KOMonthView::updateView()
                                 if ( end > timeSpan ) end = timeSpan;
                                 int iii;
                                 //qDebug("found %s %d %d ",event->summary().latin1(), st, end );
                                 for ( iii = st;iii<= end;++iii) 
-                                    mCells[iii]->insertEvent( event );
+                                    (*cells)[iii]->insertEvent( event );
                             }
                         }
                     } else {
                         if ( invalid )
@@ -1076,9 +1184,9 @@ void KOMonthView::updateView()
                     if ( st < 0 ) st = 0;
                     if ( end > timeSpan ) end = timeSpan;
                     int iii;
                     for ( iii = st;iii<= end;++iii)
-                        mCells[iii]->insertEvent( event );
+                        (*cells)[iii]->insertEvent( event );
                 }
             }
         }
     }
@@ -1089,41 +1197,45 @@ void KOMonthView::updateView()
         //insertTodo( todo );
         if ( todo->hasDueDate() ) {
             int day = mStartDate.daysTo( todo->dtDue().date() );
             if ( day >= 0 && day < timeSpan + 1)  {
-                mCells[day]->insertTodo( todo );
+                (*cells)[day]->insertTodo( todo );
             }
         }
     }
 
     for( i = 0; i < timeSpan+1; ++i ) {
-        mCells[i]->finishUpdateCell();
+        (*cells)[i]->finishUpdateCell();
     }
     processSelectionChange();
-    mCells[0]->setFocus();
+    (*cells)[0]->setFocus();
 
 
 #else
     // old code
     //qDebug("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ");
     int i;
-    for( i = 0; i < mCells.count(); ++i ) {
-        mCells[i]->updateCell();
+    for( i = 0; i < (*cells).count(); ++i ) {
+        (*cells)[i]->updateCell();
     }
  
     //qDebug("KOMonthView::updateView() ");
     processSelectionChange();
     // qDebug("---------------------------------------------------------------------+ ");
-    mCells[0]->setFocus();
+    (*cells)[0]->setFocus();
 #endif
 
     //qDebug("update time %d ", ti.elapsed());
 }
 
 void KOMonthView::resizeEvent(QResizeEvent * e)
 {
     computeLayout();
-    mCells[0]->setFocus();
+    clPending = true; 
+    if ( mShowWeekView )
+        mCellsW[0]->setFocus();
+    else
+        mCells[0]->setFocus();
 }
 void KOMonthView::computeLayoutWeek()
 {
   
@@ -1155,9 +1267,9 @@ void KOMonthView::computeLayoutWeek()
     wid -= weeklabelwid;
 
     int colWid = wid / daysToShow;
     int lastCol = wid - ( colWid*6  ); 
-    int dayLabelHei = mDayLabels[0]->sizeHint().height();
+    int dayLabelHei = mDayLabelsW[0]->sizeHint().height();
     int cellHei = (hei - (5- daysToShow )*dayLabelHei) /(5- daysToShow ); 
     int colModulo = wid % daysToShow;
     int rowModulo = (hei- (5- daysToShow )*dayLabelHei) % daysToShow-1;
     //qDebug("rowmod %d ", rowModulo);
@@ -1176,22 +1288,22 @@ void KOMonthView::computeLayoutWeek()
         if ( ((i) % daysToShow) >= daysToShow-colModulo ) {
             ++w;
         }
         if ( i >=  5 ) {
-            mDayLabels[i]->setGeometry( x+weeklabelwid,y,w/2+w%2,h);
+            mDayLabelsW[i]->setGeometry( x+weeklabelwid,y,w/2+w%2,h);
             x -= (w/2 );
         }
         else
-            mDayLabels[i]->setGeometry( x+weeklabelwid,y,w,h);
+            mDayLabelsW[i]->setGeometry( x+weeklabelwid,y,w,h);
         x += w;                                   
     }
     x= 0;
     y= dayLabelHei;
     w = colWid;
     h = cellHei;
-    for ( i = 0; i < mCells.count(); ++i) {
+    for ( i = 0; i < mCellsW.count(); ++i) {
         if ( i > 6 ) {
-            mCells[i]->hide();
+            mCellsW[i]->hide();
             continue;
         }
         
         w = colWid;
@@ -1202,19 +1314,19 @@ void KOMonthView::computeLayoutWeek()
             ++h; 
       
         if ( i >= 5 ) {
             if ( i ==5 ) {
-                mCells[i]->setGeometry ( x+weeklabelwid,y,w,h/2 ); 
+                mCellsW[i]->setGeometry ( x+weeklabelwid,y,w,h/2 ); 
                 x -= w ;y += h/2;
             } else {
                 if ( ((i-1) % daysToShow) >= daysToShow-colModulo ) {
                     ++w;
                 }
-                mCells[i]->setGeometry ( x+weeklabelwid,y,w,h-h/2 ); 
+                mCellsW[i]->setGeometry ( x+weeklabelwid,y,w,h-h/2 ); 
                 y -= h/2;
             }
         } else
-            mCells[i]->setGeometry ( x+weeklabelwid,y,w,h ); 
+            mCellsW[i]->setGeometry ( x+weeklabelwid,y,w,h ); 
                 
        
         x += w;
         if ( x + w/2 > wid ) {
@@ -1223,16 +1335,13 @@ void KOMonthView::computeLayoutWeek()
         }
     }
     y= dayLabelHei;
     h = cellHei ;
-    mWeekLabels[0]->setGeometry( 0,y,weeklabelwid,hei-dayLabelHei);
-    for ( i = 1; i < 6; i++) {
-        mWeekLabels[i]->hide();        
-    }
-    mWeekLabels[6]->setGeometry( 0,0,weeklabelwid,dayLabelHei);
+    mWeekLabelsW[0]->setGeometry( 0,y,weeklabelwid,hei-dayLabelHei);
+    mWeekLabelsW[1]->setGeometry( 0,0,weeklabelwid,dayLabelHei);
     // qDebug("RRRRRRRRRRRRR %d %d  old %d %d", e->size().width(),e->size().height() , e->oldSize().width(),e->oldSize().height());
     //qDebug("parent %d %d ", topLevelWidget()->size().width(), topLevelWidget()->size().height());
-    mShortDayLabels = mDayLabels[0]->width() < mWidthLongDayLabel ;
+    mShortDayLabels = mDayLabelsW[0]->width() < mWidthLongDayLabel ;
     updateDayLabels();
     bool forceUpdate = !updatePossible;
     updatePossible = true;
     //mWeekLabels[mNumWeeks]->setText( i18n("M"));
@@ -1299,9 +1408,8 @@ void KOMonthView::computeLayout()
     y= dayLabelHei;
     w = colWid;
     h = cellHei ;
     for ( i = 0; i < mCells.count(); ++i) {
-        mCells[i]->show();
         w = colWid;
         if ( ((i) % 7) >= 7-colModulo ) {
             ++w;
         }
@@ -1330,9 +1438,8 @@ void KOMonthView::computeLayout()
     }
     y= dayLabelHei;
     h = cellHei ;
     for ( i = 0; i < 6; i++) {
-        mWeekLabels[i]->show();
         if ( i  == (6-rowModulo))
             ++h;
         mWeekLabels[i]->setGeometry( 0,y,weeklabelwid,h);
         y += h;                            
diff --git a/korganizer/komonthview.h b/korganizer/komonthview.h
index 1ed200b..b89b2bc 100644
--- a/korganizer/komonthview.h
+++ b/korganizer/komonthview.h
@@ -24,8 +24,9 @@
 #include <qframe.h>
 #include <qdatetime.h>
 #include <qlistbox.h>
 #include <qpoint.h>
+#include <qwidgetstack.h>
 #include <qlayout.h>
 #include <qintdict.h>
 #include <qpushbutton.h>
 #include <qvaluelist.h>
@@ -124,9 +125,9 @@ class KOMonthView;
 class MonthViewCell : public QWidget
 {
     Q_OBJECT
   public:
-    MonthViewCell( KOMonthView * );
+    MonthViewCell(KOMonthView *,QWidget* );
 
     void setDate( const QDate & );
     QDate date() const;
 
@@ -255,8 +256,12 @@ class KOMonthView: public KOEventView
     void viewChanged();
     void updateDayLabels();
 
   private:
+    bool clPending;
+    QWidgetStack * mWidStack;
+    QWidget* mMonthView;
+    QWidget* mWeekView;
     bool mShowWeekView;
     bool updatePossible;
     int mDaysPerWeek;
     int mNumWeeks;
@@ -268,8 +273,11 @@ class KOMonthView: public KOEventView
 
     QPtrVector<MonthViewCell> mCells;
     QPtrVector<QLabel> mDayLabels;
     QPtrVector<KOWeekButton> mWeekLabels;
+    QPtrVector<MonthViewCell> mCellsW;
+    QPtrVector<QLabel> mDayLabelsW;
+    QPtrVector<KOWeekButton> mWeekLabelsW;
 
     bool mShortDayLabels;
     int mWidthLongDayLabel;