1 files changed, 340 insertions, 0 deletions

diff --git a/noncore/apps/checkbook/listedit.cpp b/noncore/apps/checkbook/listedit.cpp
new file mode 100644
index 0000000..99a6531
--- a/dev/null
+++ b/noncore/apps/checkbook/listedit.cpp
@@ -0,0 +1,340 @@
+/*
+                             This file is part of the OPIE Project
+               =.
+             .=l.            Copyright (c)  2002 Dan Williams <drw@handhelds.org>
+           .>+-=
+ _;:,     .>    :=|.         This file is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This file 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 file;
+  -_. . .   )=.  =           see the file COPYING. If not, write to the
+    --        :-=`           Free Software Foundation, Inc.,
+                             59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+
+*/
+
+#include "listedit.h"
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qlistview.h>
+#include <qwidgetstack.h>
+#include <qcombobox.h>
+#include <qpushbutton.h>
+#include <qpe/resource.h>
+
+
+// --- ListEdit ---------------------------------------------------------------
+ListEdit::ListEdit( QWidget *parent, const char *sName )
+    : QWidget(parent, sName), TableDef(sName)
+{
+    // get font height
+    int fh = fontMetrics().height();
+
+    // create layout
+    QGridLayout *layout=new QGridLayout(this);
+    layout->setSpacing( 2 );
+        layout->setMargin( 4 );
+
+    // type table
+    _typeTable = new QListView( this );
+    ColumnDef *def=first();
+    while( def ) {
+        _typeTable->addColumn( def->getName() );
+        def=next();
+    }
+    connect( _typeTable, SIGNAL( clicked(QListViewItem *, const QPoint &, int) ), this, SLOT( slotClick(QListViewItem *, const QPoint &, int ) ) );
+    layout->addMultiCellWidget(_typeTable, 0,4,0,4);
+    _currentItem=NULL;
+
+    // edit field
+    _stack=new QWidgetStack( this );
+    _stack->setMaximumHeight(fh+5);
+    layout->addMultiCellWidget(_stack, 5,5,0,2);
+    _typeEdit = new QLineEdit( _stack );
+    _stack->raiseWidget(_typeEdit );
+    connect( _typeEdit, SIGNAL( textChanged(const QString &) ), this, SLOT( slotEditChanged(const QString &) ) );
+
+    // combo box
+    _box=new QComboBox( _stack );
+    connect( _box, SIGNAL( activated(const QString &) ), this, SLOT( slotActivated(const QString &) ) );
+
+
+    // add button
+    QPushButton *btn = new QPushButton( Resource::loadPixmap( "checkbook/add" ), tr( "Add" ), this );
+        connect( btn, SIGNAL( clicked() ), this, SLOT( slotAdd() ) );
+        layout->addWidget( btn, 5, 3 );
+
+    // delete button
+    btn = new QPushButton( Resource::loadPixmap( "trash" ), tr( "Delete" ), this );
+        connect( btn, SIGNAL( clicked() ), this, SLOT( slotDel() ) );
+        layout->addWidget( btn, 5, 4 );
+}
+
+// --- ~ListEdit --------------------------------------------------------------
+ListEdit::~ListEdit()
+{
+}
+
+
+// --- slotEditTypeChanged ----------------------------------------------------
+void ListEdit::slotEditChanged(const QString &str)
+{
+    if( !_currentItem || _currentColumn<0 ) return;
+    _currentItem->setText(_currentColumn, str);
+}
+
+// --- slotAddType ------------------------------------------------------------
+void ListEdit::slotAdd()
+{
+    // construct new row
+    QString args[8];
+    ColumnDef *pCol=this->first();
+    int i=0;
+    while( pCol && i<8 ) {
+        args[i++]=pCol->getNewValue();
+        pCol=this->next();
+    }
+    _currentItem=new QListViewItem(_typeTable, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7] );
+
+    // fix uniques
+    fixTypes();
+
+    // display col 0 of new value
+    QPoint pnt;
+    slotClick(_currentItem, pnt, 0);
+    _typeTable->setSelected( _currentItem, true );
+}
+
+// --- slotDel -------------------------------------------------------------
+void ListEdit::slotDel()
+{
+    if( !_currentItem ) return;
+    delete _currentItem;
+    _currentItem=NULL;
+    _typeEdit->setText("");
+    _stack->raiseWidget(_typeEdit);
+}
+
+
+// --- fixTypes ----------------------------------------------------------------
+// Makes sure all entries have a unique name and empty entries are replaced
+// by a generic string. The first version performs the operation on a particular
+// column, whereas the 2nd does it for all unique columns.
+class ColMap {
+    public:
+        ColMap(QString sValue, QListViewItem *pEntry) {
+            _sValue=sValue;
+            _pEntry=pEntry;
+        }
+        QString &getValue() { return(_sValue); }
+        QListViewItem *getItem() { return(_pEntry); }
+
+    protected:
+        QString _sValue;
+        QListViewItem *_pEntry;
+};
+
+class ColList : public QList<QString>
+{
+    public:
+        ColList() : QList<QString>() { }
+
+    protected:
+        int compareItems(QCollection::Item, QCollection::Item);
+};
+
+int ColList::compareItems(QCollection::Item i1, QCollection::Item i2) {
+    return( ((QString *)i1)->compare(*(QString *)i2) );
+}
+
+void ListEdit::fixTypes(int iColumn)
+{
+    // get column def
+    ColumnDef *pDef=this->at(iColumn);
+
+    // create map of entries
+    if( !_typeTable->childCount() ) return;
+    ColMap **colMap=new (ColMap *)[_typeTable->childCount()];
+    QListViewItem *cur=_typeTable->firstChild();
+    ColList lst;
+    for(int i=0; i<_typeTable->childCount(); i++) {
+        colMap[i]=new ColMap(cur->text(iColumn), cur);
+        lst.append( &(colMap[i]->getValue()) );
+        cur=cur->nextSibling();
+    }
+
+    // fix empty entries
+    int i=0;
+    for(QString *ptr=lst.first(); ptr; ptr=lst.next()) {
+        *ptr=ptr->stripWhiteSpace();
+        if( ptr->isEmpty() ) {
+            i++;
+            if( i==1 ) *ptr=pDef->getNewValue();
+            else ptr->sprintf("%s %d", (const char *)pDef->getNewValue(), i);
+        }
+    }
+
+    // fix dups
+    lst.sort();
+    QString repl;
+    for(uint iCur=0; iCur<lst.count()-1; iCur++) {
+        QString *current=lst.at(iCur);
+        for(uint iNext=iCur+1; iNext<lst.count(); iNext++ ) {
+            if( *current!=*lst.at(iNext) ) continue;
+            for(int i=2; ; i++) {
+                repl.sprintf("%s %d", (const char *)*current, i);
+                bool bDup=false;
+                uint iChk=iNext+1;
+                while( iChk<lst.count() ) {
+                    QString *chk=lst.at(iChk);
+                    if( !chk->startsWith(*current) ) break;
+                    if( *chk==repl ) {
+                        bDup=true;
+                        break;
+                    }
+                    iChk++;
+                }
+                if( !bDup ) {
+                    *lst.at(iNext)=repl;
+                    break;
+                }
+            }
+        }
+    }
+    lst.sort();
+
+    // copy back clean up col map
+    for(int i=0; i<_typeTable->childCount(); i++) {
+        colMap[i]->getItem()->setText(iColumn, colMap[i]->getValue());
+        delete colMap[i];
+    }
+    delete colMap;
+}
+
+void ListEdit::fixTypes()
+{
+    int i;
+    ColumnDef *pDef;
+    for(pDef=this->first(), i=0; pDef; pDef=this->next(), i++) {
+        if( pDef->hasFlag(ColumnDef::typeUnique) )
+            fixTypes(i);
+    }
+    _typeTable->sort();
+}
+
+
+// --- storeInList ------------------------------------------------------------
+void ListEdit::storeInList(QStringList &lst)
+{
+    // delete old content
+    lst.clear();
+
+    // add new one
+    fixTypes();
+    QListViewItem *itm=_typeTable->firstChild();
+    while( itm ) {
+        int i=0;
+        QString sAdd;
+        ColumnDef *pDef;
+        for(pDef=this->first(), i=0; pDef; pDef=this->next(), i++) {
+            if( i>=1 ) sAdd+=";";
+            sAdd += itm->text(i);
+        }
+        lst.append( sAdd );
+        itm=itm->nextSibling();
+    }
+}
+
+
+// --- slotClicked ------------------------------------------------------------
+void ListEdit::slotClick(QListViewItem *itm, const QPoint &pnt, int col)
+{
+    (void)pnt; // get rid of unused warning;
+
+    // save values
+    _currentItem=itm;
+    _currentColumn=col;
+    if( itm==NULL ) {
+        _typeEdit->setText("");
+        _stack->raiseWidget(_typeEdit);
+        return;
+    }
+
+    // display value
+    if( _currentColumn<0 ) _currentColumn=0;
+    ColumnDef *pDef=this->at(_currentColumn);
+    if( pDef->isType(ColumnDef::typeString) ) {
+        _typeEdit->setText( _currentItem->text(_currentColumn) );
+        _stack->raiseWidget(_typeEdit);
+    } else if( pDef->isType(ColumnDef::typeList) ){
+        _box->clear();
+        _box->insertStringList( pDef->getValueList() );
+        QStringList::Iterator itr;
+        int i=0;
+        for(itr=pDef->getValueList().begin(); itr!=pDef->getValueList().end(); itr++) {
+            if( (*itr)==_currentItem->text(_currentColumn) ) {
+                _box->setCurrentItem(i);
+                i=-1;
+                break;
+            }
+            i++;
+        }
+        if( i>=0 ) {
+            _box->insertItem( _currentItem->text(_currentColumn) );
+            _box->setCurrentItem(i);
+        }
+        _stack->raiseWidget(_box);
+    } else {
+        qDebug( "Unsupported column type for column %s", (const char *)pDef->getName() );
+        _typeEdit->setText("");
+        _stack->raiseWidget(_typeEdit);
+    }
+}
+
+
+// --- addColumnDef -----------------------------------------------------------
+void ListEdit::addColumnDef(ColumnDef *pDef)
+{
+    _typeTable->addColumn( pDef->getName() );
+    _vColumns.append(pDef);
+}
+
+// --- addData ----------------------------------------------------------------
+void ListEdit::addData(QStringList &lst)
+{
+    // run through list
+    QStringList::Iterator itr;
+    for(itr=lst.begin(); itr!=lst.end(); itr++) {
+        QStringList split=QStringList::split(";", *itr, true);
+        QStringList::Iterator entry;
+        QString args[8];
+        int i=0;
+        for(entry=split.begin(); entry!=split.end() && i<8; entry++, i++) {
+            args[i]= (*entry);
+        }
+        while(i<8) {
+            args[i++]="";
+        }
+        new QListViewItem(_typeTable, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]);
+    }
+}
+
+// --- slotActivated ----------------------------------------------------------
+void ListEdit::slotActivated(const QString &str)
+{
+    if( _currentItem==NULL || _currentColumn<0 ) return;
+    _currentItem->setText(_currentColumn, str);
+}