Diffstat (limited to 'noncore/apps/checkbook/listedit.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/checkbook/listedit.cpp | 340 |
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); +} |