abtable.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** 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.
** 
** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
**
** 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.
**
** In addition, as a special exception Trolltech gives permission to link
** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
** License Agreement. You must comply with the GNU General Public License
** in all respects for all of the code used other than the applications
** licensed under the Qtopia Personal Use License Agreement. If you modify
** this file, you may extend this exception to your version of the file,
** but you are not obligated to do so. If you do not wish to do so, delete
** this exception statement from your version.
** 
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#define QTOPIA_INTERNAL_CONTACT_MRE

#include <qlayout.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qhbox.h>
#include <qvaluelist.h>
#include <qevent.h>
#include <qasciidict.h>
#include <qpainter.h>
#include <qregexp.h>
#include <qdatetime.h>
#include <qfile.h>
#include <qapplication.h>
#include <qstyle.h>
#include <qtimer.h>
#include <qlist.h>
#include <qlistview.h>
#include <qaction.h>
#include <qsimplerichtext.h>
#include <qpixmapcache.h>

#ifdef QTOPIA_DESKTOP
#include <qdconfig.h>
#include <qsettings.h>
#include <qapplication.h>
#else
#include <qtopia/qpeapplication.h>
#endif


#include <qtopia/pim/private/contactxmlio_p.h>
#include <qtopia/categoryselect.h>
#include <qtopia/config.h>
#include <qtopia/resource.h>
#include <qtopia/global.h>
#include <qtopia/stringutil.h>
#include <qtopia/timestring.h>
#include <qtopia/image.h>
#ifdef QWS
#include <qtopia/qcopenvelope_qws.h>
#endif
#ifdef QTOPIA_PHONE
#include <qtopia/contextmenu.h>
#include <qtopia/contextbar.h>
#include <qtopia/phone/phone.h>
#include <qtopia/phone/phonebook.h>
#endif

//#include "addressbook.h"
#include "abtable_p.h"

#include <errno.h>
#include <fcntl.h>
#ifndef Q_OS_WIN32
 #include <unistd.h>
#endif
#include <stdlib.h>

#include <ctype.h> //toupper() for key hack

const int AbUtil::ImageHeight = 30;
const int AbUtil::ImageWidth = 24;

const int AbTable::FREQ_CONTACT_FIELD = PimContact::ContactFieldsEnd;

static Qt::ButtonState bState = Qt::NoButton;
static int selectionBeginRow = -1;
static bool constructorDone = FALSE;

static QString applicationPath;
/*!
  \class AbTable abtable.h
  \brief The AbTable class shows list of contacts.
  \internal
*/

AbTable::AbTable( ContactXmlIO *c, QWidget *parent, const char *name, const char *appPath )
    : QTable( 0, 0, parent, name ),
      showCat(-2),
      prefField(PimContact::DefaultEmail)
{
    // TODO : connect signals for 'personal' changes

    applicationPath = appPath;

    fontChange(font());
    paletteChange(palette());

    contacts = c;

    mSel = NoSelection;

    QTable::setSelectionMode( QTable::NoSelection );

    setLeftMargin( 0 );
#ifndef QTOPIA_DESKTOP
    setFrameStyle( NoFrame );
#endif
#ifdef PACK_IN_1_COLUMN
    generic = Resource::loadPixmap("addressbook/generic-contact");
//depot/qtopia/main/src/libraries/qtopiapim/abtable.cpp#76 - opened for edit
    setTopMargin( 0 );
    setShowGrid(FALSE);
    horizontalHeader()->hide();
    sim = Resource::loadPixmap("addressbook/sim-contact");
#endif
    verticalHeader()->hide();
    setSorting( TRUE );
    connect( this, SIGNAL(clicked(int,int,int,const QPoint&)),
             this, SLOT(itemClicked(int,int)) );
    connect( this, SIGNAL( doubleClicked(int,int,int,const QPoint&) ),
	     this, SLOT( slotDoubleClicked(int,int,int,const QPoint&) ) );
    connect( this, SIGNAL( currentChanged(int,int) ),
             this, SLOT( slotCurrentChanged(int,int) ) );

    mAscending = FALSE;
    mSortColumn = 
#if defined(QTOPIA_PHONE) && !defined(QTOPIA_DESKTOP)
	-1
#else
	0
#endif
	;

#ifdef QTOPIA_DESKTOP
    readSettings();
#else
    QTimer::singleShot(0, this, SLOT(readSettings()) );
#endif

#ifdef QTOPIA_PHONE
    setHScrollBarMode( QScrollView::AlwaysOff );
    mSimContacts.setAutoDelete( TRUE );
#endif
}


AbTable::~AbTable()
{
    saveSettings();
#ifdef QTOPIA_PHONE
    mSimContacts.clear();
#endif
}

void AbTable::setSelectionMode(SelectionMode m)
{
    if ( m == NoSelection && mSel != m ) {
	mSelected.clear();
	refresh();
    }

    mSel = m;
}

// We clear the selection and loop through all the rows since currentChanged
// will skip some rows if you move the pointing device fast enough
void AbTable::setSelection(int fromRow, int toRow)
{
    // fromLow must be lower
    if ( toRow < fromRow ) {
	int t = toRow;
	toRow = fromRow;
	fromRow = t;
    }

    int row = fromRow;
    mSelected.clear();
    while ( row <= toRow ) 
    {
	mSelected.append( mSortedContacts.at(row)->uid() );
	row++;
    }
}

QString AbTable::fieldText(const PimContact& c, int key)
{
    QString text;
    switch(key) {
    case PimContact::FileAs:
	text = findContactName(c);
	break;
    case FREQ_CONTACT_FIELD:
	text = findContactContact(c);
	break;
    case PimContact::Birthday:
	{
	    QDate d = c.birthday();
	    if ( !d.isNull() )
		text = TimeString::localYMD( d );
	}
	break;
    case PimContact::Anniversary:
	{
	    QDate d = c.anniversary();
	    if ( !d.isNull() )
		text = TimeString::localYMD( d );
	}
	break;
    case PimContact::Gender:
	switch( c.gender() ) {
	    case PimContact::Male: text = tr("Male"); break;
	    case PimContact::Female: text = tr("Female"); break;
	    default: text = ""; break;
	}
	break;
    case PimContact::Notes:
	text = c.field( key ).simplifyWhiteSpace();
	break;
    case PimContact::BusinessStreet:
    case PimContact::HomeStreet:
	text = c.field( key ).simplifyWhiteSpace();
	break;
    default:
	text = c.field( key );
    }
    return text;
}

void AbTable::paintCell( QPainter *p, int row, int col,
	const QRect &cr, bool )
{
    if ( !constructorDone )
	return;
    //qDebug("AbTable::paintCell( %d, %d )", row, col );

#if defined(Q_WS_WIN)
    const QColorGroup &cg = ( style().styleHint( QStyle::SH_ItemView_ChangeHighlightOnFocus ) ? palette().inactive() : colorGroup() );
#else
    const QColorGroup &cg = colorGroup();
#endif


    PimContact c(*( mSortedContacts.at(row)));
    int key = headerKeyFields[ col ];
    QString text = fieldText(c,key);

    bool selected = FALSE;
    if ( mSel != NoSelection  && mSelected.find(c.uid()) != mSelected.end() )
	selected = TRUE;
#ifdef QTOPIA_PHONE
    if (row == currentRow())
	selected = TRUE;
    int kcl = keychars.length();
    int hl = -1;
    if ( kcl ) {
	hl = AbUtil::findPrefixInName(text,keychars);
    }
#endif

    p->save();
    QPoint pt(0,0);
    pt = viewport()->mapToParent(pt);
    p->setBrushOrigin(cr.x()-pt.x(), cr.y()-pt.y());

    if ( !selected ) {
	QBrush br;
#ifdef PACK_IN_1_COLUMN
	if ( row % 2 )
	    br = stripebrush;
	else
#endif
	br = cg.brush( QColorGroup::Base );
	p->fillRect( 0, 0, cr.width(), cr.height(), br );
	p->setPen(cg.text());
    } else {
	p->fillRect( 0, 0, cr.width(), cr.height(), cg.brush( QColorGroup::Highlight ) );
	p->setPen(cg.highlightedText() );
    }

#ifdef PACK_IN_1_COLUMN
    QPixmap portrait;

    QString baseDirStr = Global::applicationFileName( "addressbook", "contactimages/" );
    QString pFileName( baseDirStr + c.customField( "photofile" ) );
    if( !c.customField( "photofile" ).isEmpty() )
    {
	QPixmap *cached = QPixmapCache::find( "pimcontact" + c.uid().toString() + "-cfl" );
	if( cached )
	{
	    portrait = *cached;
	}
	else
	{
	    portrait.convertFromImage(Image::loadPortrait(pFileName, AbUtil::ImageWidth, AbUtil::ImageHeight));
	    if (portrait.isNull()) 
	    {
		portrait = generic;
	    } else {
		QPixmapCache::insert( "pimcontact" + c.uid().toString() + "-cfl", portrait );
	    }
	}
    }
    else
    {
	//is it a sim contact or generic?
	if( !c.customField( "SIM_CONTACT" ).isEmpty() )
	    portrait = sim;
	else
	    portrait = generic;
    }

    p->drawPixmap(0,1,portrait);
    int y = 0;
    p->setFont(fnt[0]);
    QFontMetrics fm = p->fontMetrics();
    int sz = 0;
    int w = columnWidth(0);
    QString sep = tr(", ","seperate address/info fields");
    for (int f=0; f < (int)headerKeyFields.count(); f++) {
	bool last = f+1==(int)headerKeyFields.count();
	QString nexttext;
	if ( !last )
	    nexttext = fieldText(c,headerKeyFields[f+1]);
#ifdef QTOPIA_PHONE
	if ( f==0 && hl==-1 && !nexttext.isEmpty() ) {
	    // hl must be in field field
	    if ( kcl ) {
		int hl2 = AbUtil::findPrefixInName(nexttext,keychars);
		nexttext = nexttext.insert( hl2+kcl, "</u>" );
		nexttext = nexttext.insert( hl2, "<u>" );
	    }
	}
#endif
	int align = AlignLeft+WordBreak;
	bool busCard = c.customField("BusinessCard") == "TRUE";
	int bmw = (busCard && f == 0 ? fm.lineSpacing() : 0);
	//scroll bar width already accounted for in columnWidth()
	const int brw = w-AbUtil::ImageWidth-2-bmw,
		  brh = rowH-2-y;
	QRect br = p->boundingRect(AbUtil::ImageWidth+2, y, brw, brh, align, text);

	/* always paint the first(fileas). paint additional information only if it fits */
	if ( f == 0 || 
		(br.width() <= brw && br.height() <= brh) ) 
	{
	    // flush a line/block, go to next smaller size
	    QColorGroup cg = colorGroup();
	    if( selected )
		cg.setColor( QColorGroup::Text, cg.highlightedText() );
#ifdef QTOPIA_PHONE
	    if ( f==0 && hl != -1) { // draw the underline with QSimpleRichText
		text = text.insert( hl+kcl, "</u>" );
		text = text.insert( hl, "<u>" );
	    }
#endif
	    if( f == 0 && busCard )
	    {
		text += QString("<img src=\"%1\" width=%2 height=%3>").arg(
			    Resource::findPixmap("addressbook/business") )
		    .arg( fm.lineSpacing() ).arg( fm.lineSpacing() );
	    }
	    QSimpleRichText srt( text, p->font() );
	    srt.setWidth( brw );
	    srt.draw( p, AbUtil::ImageWidth+2, y, QRegion(br), cg );
	    //p->drawText(ImageWidth+2, y, w-ImageWidth+2, br.height(), align, text);

	    if ( !last ) {
		y += br.height();

		if ( sz++ == 0 ) {
		    p->setFont(fnt[1]);
		} else {
		    p->setFont(fnt[2]);
		}

		QFontMetrics fm = p->fontMetrics();
		if ( fm.lineSpacing() + y >= rowH )
		    break;

		text = nexttext;
	    }
	} else if ( !nexttext.isEmpty() ) {
	    if( !text.isEmpty() )
		text += sep;
	    text += nexttext;
	}
    }
# ifndef QTOPIA_PHONE
    if (row == currentRow())
	p->drawRect(0,0,w,rowH);
# endif
#else
    if ( showGrid() ) {
	p->drawLine( 0, cr.height() - 1, cr.width() - 1, cr.height() - 1 );
	p->drawLine( cr.width() - 1, 0, cr.width() - 1, cr.height() - 1 );
    }

    if (row == currentRow()) {
	QPen op = p->pen();
	p->setPen( QColor(black) );

	if (col == 0)
	    p->drawLine( 0, 1, 0, cr.height() - 2);
	if (col == numCols() - 1)
	    p->drawLine( cr.width() - 2, 1, cr.width() - 2, cr.height() - 2);

	p->drawLine( 0, cr.height() - 2, cr.width() - 1, cr.height() - 2 );
	p->drawLine( 0, 0, cr.width() - 2, 0 );

	p->setPen(op);
    }

    QFont f = p->font();
    QFontMetrics fm(f);
    p->drawText(2,2 + fm.ascent(), text);
#endif

    p->restore();
}

void AbTable::setCurrentCell( int row, int col)
{
    //qDebug("--> AbTable::setCurrentCell( %d, %d )", row, col);
#if !defined(QTOPIA_PHONE) || defined(QTOPIA_DESKTOP)
    int orow = currentRow();
#endif
    QTable::setCurrentCell(row, col);
    //qDebug("<-- AbTable::setCurrentCell( %d, %d )", row, col);
    //FIXME : QTable calls updateCell itself in this fashion, no need to do it manually 
#if !defined(QTOPIA_PHONE) || defined(QTOPIA_DESKTOP)
    for (int i = 0; i < numCols(); i++) {
	updateCell(orow, i);
	updateCell(row, i);