Extremely improved table update

5 files changed, 106 insertions, 67 deletions

diff --git a/core/pim/addressbook/abtable.cpp b/core/pim/addressbook/abtable.cpp
index e333b17..00335ae 100644
--- a/core/pim/addressbook/abtable.cpp
+++ b/core/pim/addressbook/abtable.cpp
@@ -120,13 +120,14 @@ void AbPickItem::setContentFromEditor( QWidget *w )
 AbTable::AbTable( const QValueList<int> order, QWidget *parent, const char *name )
 	: QTable( parent, name ),
 	  lastSortCol( -1 ),
 	  asc( TRUE ),
 	  intFields( order ),
 	  enablePainting( true ),
-	  columnVisible( true )
+	  columnVisible( true ),
+	  countNested( 0 )
 {
 	qWarning("C'tor start");
 
 	setSelectionMode( NoSelection );
 	init();
 	setSorting( TRUE );
@@ -159,38 +160,39 @@ void AbTable::setContacts( const OContactAccess::List& viewList )
 	qWarning("AbTable::setContacts()");
 
 	clear();
 	m_viewList = viewList;
 
 	setSorting( false );
-	setUpdatesEnabled( FALSE );
+	setPaintingEnabled( FALSE );
 	
 	OContactAccess::List::Iterator it;
 	setNumRows( m_viewList.count() );
 	int row = 0;
 	for ( it = m_viewList.begin(); it != m_viewList.end(); ++it )
 		insertIntoTable( *it, row++ );
 	
-	setUpdatesEnabled( TRUE );
-
 	setSorting( true );
 
 	resort();
 
 	updateVisible();
 
+	setPaintingEnabled( TRUE );
+
 }
 
 bool AbTable::selectContact( int UID )
 {
 	qWarning( "AbTable::selectContact( %d )", UID );
 	int rows = numRows();
 	AbTableItem *abi;
 	OContact* foundContact = 0l;
 	bool found = false;
 
+	setPaintingEnabled( FALSE );
 	for ( int r = 0; r < rows; ++r ) {
 		abi = static_cast<AbTableItem*>( item(r, 0) );
 		foundContact = &contactList[abi];
 		if ( foundContact -> uid() == UID ){
 			ensureCellVisible( r, 0 );
 			setCurrentCell( r, 0 );
@@ -201,18 +203,20 @@ bool AbTable::selectContact( int UID )
 
 	if ( !found ){
 		ensureCellVisible( 0,0 );
 		setCurrentCell( 0, 0 );
 	}
 
+	setPaintingEnabled( TRUE );
+
 	return true;
 }
 
 void AbTable::insertIntoTable( const OContact& cnt, int row )
 {
-	// qWarning( "void AbTable::insertIntoTable( const OContact& cnt, %d )", row );
+	qWarning( "void AbTable::insertIntoTable( const OContact& cnt, %d )", row );
 	QString strName,
 		strContact;
 	
 	strName = findContactName( cnt );
 	strContact = findContactContact( cnt, row );
 	
@@ -248,19 +252,21 @@ void AbTable::columnClicked( int col )
 	resort();
 }
 
 void AbTable::resort()
 {
 	qWarning( "void AbTable::resort()" );
+	setPaintingEnabled( FALSE );
 	if ( sorting() ) {
 		if ( lastSortCol == -1 )
 			lastSortCol = 0;
 		sortColumn( lastSortCol, asc, TRUE );
 		//QMessageBox::information( this, "resort", "resort" );
 		updateVisible();
 	}
+	setPaintingEnabled( TRUE );
 }
 
 OContact AbTable::currentEntry()
 {
 	qWarning( "OContact AbTable::currentEntry()" );
 	OContact cnt;
@@ -279,36 +285,41 @@ int AbTable::currentEntry_UID()
 }
 
 void AbTable::clear()
 {
 	qWarning( "void AbTable::clear()" );
 	contactList.clear();
+
+	setPaintingEnabled( FALSE );
 	for ( int r = 0; r < numRows(); ++r ) {
 		for ( int c = 0; c < numCols(); ++c ) {
 			if ( cellWidget( r, c ) )
 				clearCellWidget( r, c );
 			clearCell( r, c );
 		}
 	}
 	setNumRows( 0 );
+	setPaintingEnabled( TRUE );
 }
 
 // Refresh updates column 2 if the contactsettings changed
 void AbTable::refresh()
 {
 	qWarning( "void AbTable::refresh()" );
 	int rows = numRows();
 	QString value;
 	AbTableItem *abi;
 
+	setPaintingEnabled( FALSE );
 	for ( int r = 0; r < rows; ++r ) {
 		abi = static_cast<AbTableItem*>( item(r, 0) );
 		value = findContactContact( contactList[abi], r );
 		static_cast<AbTableItem*>( item(r, 1) )->setItem( value, abi->text() );
 	}
 	resort();
+	setPaintingEnabled( TRUE );
 }
 
 void AbTable::keyPressEvent( QKeyEvent *e )
 {
 	char key = toupper( e->ascii() );
 	
@@ -452,23 +463,27 @@ void AbTable::fitColumns()
 {
 	qWarning( "void AbTable::fitColumns()" );
 	int contentsWidth = visibleWidth() / 2; // :SX Why too low
 	// Fix to better value
 	// contentsWidth = 130; 
 	
+	setPaintingEnabled( FALSE );
+	
 	if ( columnVisible == false ){
 		showColumn(0);
 		columnVisible = true;
 	}
 	
 	qWarning("Width: %d", contentsWidth);
 
 	setColumnWidth( 0, contentsWidth );
 	adjustColumn(1);
 	if ( columnWidth(1) < contentsWidth )
 		setColumnWidth( 1, contentsWidth );
+
+	setPaintingEnabled( TRUE );
 }
 
 void AbTable::show()
 {
 	qWarning( "void AbTable::show()" );
 	realignTable();
@@ -530,23 +545,25 @@ QStringList AbTable::choiceSelection(int /*index*/) const
 
 
 
 
 void AbTable::updateVisible()
 {
+	qWarning("void AbTable::updateVisible()");
+
 	int visible,
 		totalRows,
 		row,
 		selectedRow = 0;
 		
 	visible = 0;
 	
-	realignTable();
-
 	setPaintingEnabled( FALSE );
 
+	realignTable();
+
 	totalRows = numRows();
 	for ( row = 0; row < totalRows; row++ ) {
 		if ( rowHeight(row) == 0 ) {
 			showRow( row );
 			adjustRow( row );
 			if ( isSelected( row,0 ) || isSelected( row,1 ) )
@@ -566,23 +583,39 @@ void AbTable::updateVisible()
 
 }
 
 
 void AbTable::setPaintingEnabled( bool e )
 {
-	if ( e != enablePainting ) {
-		if ( !enablePainting ) {
+	qWarning("IN void AbTable::setPaintingEnabled( %d )->Nested: %d", e, countNested );
+
+	if ( e ) {
+		if ( countNested > 0 )
+			--countNested;
+		if ( ! countNested ){
+			setUpdatesEnabled( true );
 			enablePainting = true;
 			rowHeightChanged( 0 );
 			viewport()->update();
+		}
 		} else {
+		++countNested;
 			enablePainting = false;
+		setUpdatesEnabled( false );
 		}
+	qWarning("OUT void AbTable::setPaintingEnabled( %d )->Nested: %d", e, countNested );
 	}
+
+void AbTable::viewportPaintEvent( QPaintEvent* e ) {
+	qWarning(" void AbTable::viewportPaintEvent( QPaintEvent* e ) -> %d", enablePainting);
+	if ( enablePainting )
+		QTable::viewportPaintEvent( e );
 }
 
+
+
 void AbTable::rowHeightChanged( int row )
 {
 	if ( enablePainting )
 		QTable::rowHeightChanged( row );
 }
 QString AbTable::findContactContact( const OContact &entry, int /* row */ )
diff --git a/core/pim/addressbook/abtable.h b/core/pim/addressbook/abtable.h
index 83bd5a7..9825665 100644
--- a/core/pim/addressbook/abtable.h
+++ b/core/pim/addressbook/abtable.h
@@ -82,12 +82,13 @@ public:
     void init();
     void clear();
     void refresh();
 
     void show();
     void setPaintingEnabled( bool e );
+    void viewportPaintEvent( QPaintEvent* e);
 
     // addresspicker mode (What's that ? se)
     void setChoiceNames( const QStringList& list);
     QStringList choiceNames() const;
     void setChoiceSelection( const QValueList<int>& list );
     QStringList choiceSelection(int index) const;
@@ -124,13 +125,13 @@ private:
     int lastSortCol;
     bool asc;
     QMap<AbTableItem*, OContact> contactList;
     QValueList<int> intFields;
     QStringList choicenames;
     bool enablePainting;
-
     bool columnVisible;
+    int countNested;
 
     OContactAccess::List m_viewList;
 
 };
 #endif // ABTABLE_H
diff --git a/core/pim/addressbook/abview.cpp b/core/pim/addressbook/abview.cpp
index 8d22129..3af7663 100644
--- a/core/pim/addressbook/abview.cpp
+++ b/core/pim/addressbook/abview.cpp
@@ -1,6 +1,22 @@
+/**********************************************************************
+** Copyright (c) 2002 Stefan Eilers (eilers.stefan@epost.de)
+**
+** This file is part of Qt Palmtop Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+**
+**********************************************************************/
+
 #include "abview.h"
 
 #include <qlayout.h>
 
 #include <qpe/global.h>
 
@@ -134,15 +150,12 @@ void AbView::load()
 		m_list = m_contactdb->allRecords();
 	else
 		m_list = m_contactdb->sorted( true, 0, 0, 0 );
 
 	clearForCategory();
 
-	// Feed all views with new lists
-	updateListinViews();
-	
 	qWarning ("Number of contacts: %d", m_list.count());
 
 	updateView(); 
 	
 }
 
@@ -156,54 +169,51 @@ void AbView::reload()
 
 void AbView::clear()
 {
 	// :SX
 }
 
-void AbView::setShowByCategory( Views view, const QString& cat )
+void AbView::setShowByCategory( const QString& cat )
 {
-	qWarning("AbView::setShowCategory( Views view, const QString& cat )");
-
-// 	if ( view == PersonalView ){
-// 		if ( ! m_inPersonal )
-// 			showPersonal( true );
-		
-// 	}else{
-// 		if  ( m_inPersonal )
-// 			showPersonal( false );
-
-// 			m_curr_View = view;
-// 	}
+	qWarning("AbView::setShowCategory( const QString& cat )");
 
 	int intCat = 0;
 
 	// All (cat == NULL) will be stored as -1
 	if ( cat.isNull() )
 		intCat = -1;
 	else
 		intCat = mCat.id("Contacts", cat );
 
-	// If we just change the view, we don't have to reload any data..
-	// This speeds up a lot of things !
-	if ( intCat == m_curr_category ){
-		qWarning ("Just change the View (Category is: %d)", m_curr_category);
-		m_prev_View = m_curr_View;
-		m_curr_View = view;
-
-		updateView();
-	}else{
+	// Just do anything if we really change the category
+	if ( intCat != m_curr_category ){
 		qWarning ("Categories: Selected %s.. Number: %d", cat.latin1(), m_curr_category);
 
-		m_curr_View = view;
 		m_curr_category = intCat;
 		emit signalClearLetterPicker();
 		
 		load();
 	}
 
 }
+
+void AbView::setShowToView( Views view )
+{
+	qWarning("void AbView::setShowToView( View %d )", view);
+
+	qWarning ("Change the View (Category is: %d)", m_curr_category);
+
+	if ( m_curr_View != view ){
+		m_prev_View = m_curr_View;
+		m_curr_View = view;
+
+		updateView();
+	}
+
+}
+
 void AbView::setShowByLetter( char c )
 {
 	qWarning("void AbView::setShowByLetter( %c )", c );
 	OContact query;
 	if ( c == 0 ){
 		load();
@@ -398,12 +408,15 @@ void AbView::updateListinViews()
 }
 
 void  AbView::updateView()
 {
 	qWarning("AbView::updateView()");
 
+	// Feed all views with new lists
+	updateListinViews();
+
 	if ( m_viewStack -> visibleWidget() ){
 		m_viewStack -> visibleWidget() -> clearFocus();
 	}
 
 	// If we switching the view, we have to store some information
 	if ( m_list.count() ){
@@ -412,29 +425,30 @@ void  AbView::updateView()
 			m_curr_Contact = m_abTable -> currentEntry_UID();
 			break;
 		case CardView:
 			m_curr_Contact = m_ablabel -> currentEntry_UID();
 			break;
 		}
-		emit signalViewSwitched ( (int) m_curr_View );
 	}else
 		m_curr_Contact = 0;
 	
+	// Inform the world that the view is changed
+	if ( m_curr_View != m_prev_View )
+		emit signalViewSwitched ( (int) m_curr_View );
+
 	m_prev_View = m_curr_View;
 
 	// Switch to new View
 	switch ( (int) m_curr_View ) {
 	case TableView:
 		m_abTable -> setChoiceSelection( m_orderedFields );
-		m_abTable -> setContacts( m_list );
 		if ( m_curr_Contact != 0 )
 			m_abTable -> selectContact ( m_curr_Contact );
 		m_abTable -> setFocus();
 		break;
 	case CardView:
-		m_ablabel -> setContacts( m_list );
 		if ( m_curr_Contact != 0 )
 			m_ablabel -> selectContact( m_curr_Contact );
 		m_ablabel -> setFocus();
 		break;
 	}
 	
diff --git a/core/pim/addressbook/abview.h b/core/pim/addressbook/abview.h
index 201b521..2c10cfa 100644
--- a/core/pim/addressbook/abview.h
+++ b/core/pim/addressbook/abview.h
@@ -26,13 +26,14 @@ public:
     void load();
     void reload();
     void clear();
 
     void setView( Views view );
     void showPersonal( bool personal );
-    void setShowByCategory( Views view, const QString& cat );
+    void setShowByCategory( const QString& cat );
+    void setShowToView( Views view );
     void setShowByLetter( char c );
     void setListOrder( const QValueList<int>& ordered );
 
     // Add Entry and put to current
     void addEntry( const OContact &newContact );
     void removeEntry( const int UID );
diff --git a/core/pim/addressbook/addressbook.cpp b/core/pim/addressbook/addressbook.cpp
index 3b2e4b8..5d588da 100644
--- a/core/pim/addressbook/addressbook.cpp
+++ b/core/pim/addressbook/addressbook.cpp
@@ -818,21 +818,24 @@ void AddressbookWindow::slotSetCategory( int c )
 	QString cat, book;
 	AbView::Views  view = AbView::TableView;
 	
 	if ( c <= 0 )
 		return;
 	
-	// Checkmark Book Menu Item Selected 
+	// Switch view 
 	if ( c < 3 )
-		for ( unsigned int i = 1; i < 3; i++ )
+		for ( unsigned int i = 1; i < 3; i++ ){
+			if ( catMenu )
 			catMenu->setItemChecked( i, c == (int)i );
-	// Checkmark Category Menu Item Selected 
+		}
 	else
+ 	// Checkmark Category Menu Item Selected 
 		for ( unsigned int i = 3; i < catMenu->count(); i++ )
 			catMenu->setItemChecked( i, c == (int)i );
 	
+	// Now switch to the selected category
 	for ( unsigned int i = 1; i < catMenu->count(); i++ ) {
 		if (catMenu->isItemChecked( i )) {
 			if ( i == 1 ){ // default List view
 				book = QString::null;
 				view = AbView::TableView;
 			}else if ( i == 2 ){
@@ -849,15 +852,17 @@ void AddressbookWindow::slotSetCategory( int c )
 			}else{
 				cat = m_abView->categories()[i - 4];
 			}
 		}
 	}
 	
+	// Switch to the selected View
 	slotViewSwitched( view );
 
-	m_abView -> setShowByCategory( view, cat );
+	// Tell the view about the selected category
+	m_abView -> setShowByCategory( cat );
 
 	if ( book.isEmpty() )
 		book = "List";
 	if ( cat.isEmpty() )
 		cat = "All";
 	
@@ -865,48 +870,45 @@ void AddressbookWindow::slotSetCategory( int c )
 }
 
 void AddressbookWindow::slotViewSwitched( int view )
 {
 	qWarning( "void AddressbookWindow::slotViewSwitched( %d )", view );
 	int menu = 0;
+
+	// Switch to selected view
 	switch ( view ){
 	case AbView::TableView:
 		menu = 1;
 		m_tableViewButton->setOn(true);
 		m_cardViewButton->setOn(false);
 		break;
 	case AbView::CardView:
 		menu = 2;
 		m_tableViewButton->setOn(false);
 		m_cardViewButton->setOn(true);
 		break;
-// 	case AbView::PersonalView:
-// 		menu = 3;
-// 		break;
-// 	case AbView::CompanyBook:
-// 		menu = 3;
-// 		break;
-// 	case AbView::EmailBook:
-// 		menu = 4;
-// 		break;
 	}
 	for ( unsigned int i = 1; i < 3; i++ ){
 		if ( catMenu )
 			catMenu->setItemChecked( i, menu == (int)i );
 	}
+
+	// Tell the view about the selected view
+	m_abView -> setShowToView ( (AbView::Views) view );
+	
 }
 
 
 void AddressbookWindow::slotListView()
 {
-	emit slotSetCategory( AbView::TableView +1 );
+	slotViewSwitched( AbView::TableView );
 }
 
 void AddressbookWindow::slotCardView()
 {
-	emit slotSetCategory( AbView::CardView +1 );
+	slotViewSwitched( AbView::CardView );
 }
 
 void AddressbookWindow::slotSetLetter( char c ) {
 	
  	m_abView->setShowByLetter( c );
 	
@@ -934,24 +936,12 @@ void AddressbookWindow::populateCategories()
 		catMenu->insertItem( *it, id );
 		if ( *it == m_abView -> showCategory() )
 			rememberId = id;
 		++id;
 	}
 
-	// :SX
-// 	if ( abList->showBook().isEmpty() ) {
-// 		catMenu->setItemChecked( 1, true );
-// 	} else if ( abList->showBook() == "Phone" ) {
-// 		catMenu->setItemChecked( 2, true );
-// 	} else if ( abList->showBook() == "Company" ) {
-// 		catMenu->setItemChecked( 3, true );
-// 	} else if ( abList->showBook() == "Email" ) {
-// 		catMenu->setItemChecked( 4, true );
-// 	} else if ( abList->showBook() == "Cards" ) {
-// 		catMenu->setItemChecked( 5, true );
-// 	}
 	
 	if ( m_abView -> showCategory().isEmpty() ) {
 		slotSetCategory( 3 );
 	}
 	else {
 		slotSetCategory( rememberId );