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tdepim/korganizer/kolistview.cpp

462 lines
12 KiB

/*
This file is part of KOrganizer.
Copyright (c) 1999 Preston Brown <pbrown@kde.org>
Copyright (c) 2000,2001 Cornelius Schumacher <schumacher@kde.org>
Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
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.
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
As a special exception, permission is given to link this program
with any edition of Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
#include <tqlistview.h>
#include <tqlayout.h>
#include <tqpopupmenu.h>
#include <tqcursor.h>
#include <klocale.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <kglobal.h>
#include <libkcal/calendar.h>
#include <libkcal/incidenceformatter.h>
#include "koglobals.h"
#include "koprefs.h"
#include "koincidencetooltip.h"
#include "koeventpopupmenu.h"
#include "kolistview.h"
#include "kolistview.moc"
KOListViewToolTip::KOListViewToolTip( TQWidget* parent,
KListView* lv )
:TQToolTip(parent)
{
eventlist=lv;
}
void KOListViewToolTip::maybeTip( const TQPoint & pos)
{
TQRect r;
TQListViewItem *it = eventlist->itemAt(pos);
KOListViewItem *i = static_cast<KOListViewItem*>(it);
if( i && KOPrefs::instance()->mEnableToolTips ) {
/* Calculate the rectangle. */
r=eventlist->itemRect( it );
/* Show the tip */
TQString tipText( IncidenceFormatter::toolTipString( i->data() ) );
if ( !tipText.isEmpty() ) {
tip(r, tipText);
}
}
}
/**
This class provides the initialization of a KOListViewItem for calendar
components using the Incidence::Visitor.
*/
class KOListView::ListItemVisitor : public IncidenceBase::Visitor
{
public:
ListItemVisitor( KOListViewItem *item ) : mItem( item ) {}
~ListItemVisitor() {}
bool visit( Event * );
bool visit( Todo * );
bool visit( Journal * );
private:
KOListViewItem *mItem;
};
bool KOListView::ListItemVisitor::visit( Event *e )
{
mItem->setText(0,e->summary());
if ( e->isAlarmEnabled() ) {
static const TQPixmap alarmPxmp = KOGlobals::self()->smallIcon( "bell" );
mItem->setPixmap(1,alarmPxmp);
mItem->setSortKey(1,"1");
}
else
mItem->setSortKey(1,"0");
if ( e->doesRecur() ) {
static const TQPixmap recurPxmp = KOGlobals::self()->smallIcon( "recur" );
mItem->setPixmap(2,recurPxmp);
mItem->setSortKey(2,"1");
}
else
mItem->setSortKey(2,"0");
static const TQPixmap eventPxmp = KOGlobals::self()->smallIcon( "appointment" );
mItem->setPixmap(0, eventPxmp);
mItem->setText( 3,e->dtStartDateStr());
mItem->setSortKey( 3, e->dtStart().toString(Qt::ISODate));
if (e->doesFloat()) mItem->setText(4, "---"); else {
mItem->setText( 4, e->dtStartTimeStr() );
mItem->setSortKey( 4,e->dtStart().time().toString(Qt::ISODate));
}
mItem->setText( 5,e->dtEndDateStr());
mItem->setSortKey( 5, e->dtEnd().toString(Qt::ISODate));
if (e->doesFloat()) mItem->setText(6, "---"); else {
mItem->setText( 6, e->dtEndTimeStr() );
mItem->setSortKey( 6, e->dtEnd().time().toString(Qt::ISODate));
}
mItem->setText( 7,e->categoriesStr());
return true;
}
bool KOListView::ListItemVisitor::visit(Todo *t)
{
static const TQPixmap todoPxmp = KOGlobals::self()->smallIcon( "todo" );
static const TQPixmap todoDonePxmp = KOGlobals::self()->smallIcon( "checkedbox" );
mItem->setPixmap(0, t->isCompleted() ? todoDonePxmp : todoPxmp );
mItem->setText(0,t->summary());
if ( t->isAlarmEnabled() ) {
static const TQPixmap alarmPxmp = KOGlobals::self()->smallIcon( "bell" );
mItem->setPixmap(1,alarmPxmp);
mItem->setSortKey(1, "1");
}
else
mItem->setSortKey(1, "0");
if ( t->doesRecur() ) {
static const TQPixmap recurPxmp = KOGlobals::self()->smallIcon( "recur" );
mItem->setPixmap(2,recurPxmp);
mItem->setSortKey(2, "1");
}
else
mItem->setSortKey(2, "0");
if (t->hasStartDate()) {
mItem->setText(3,t->dtStartDateStr());
mItem->setSortKey(3,t->dtStart().toString(Qt::ISODate));
if (t->doesFloat()) {
mItem->setText(4,"---");
} else {
mItem->setText(4,t->dtStartTimeStr());
mItem->setSortKey( 4, t->dtStart().time().toString(Qt::ISODate) );
}
} else {
mItem->setText(3,"---");
mItem->setText(4,"---");
}
if (t->hasDueDate()) {
mItem->setText(5,t->dtDueDateStr());
mItem->setSortKey( 5, t->dtDue().toString(Qt::ISODate) );
if (t->doesFloat()) {
mItem->setText(6,"---");
} else {
mItem->setText(6,t->dtDueTimeStr());
mItem->setSortKey( 6, t->dtDue().time().toString(Qt::ISODate) );
}
} else {
mItem->setText(5,"---");
mItem->setText(6,"---");
}
mItem->setText(7,t->categoriesStr());
return true;
}
bool KOListView::ListItemVisitor::visit(Journal *t)
{
static const TQPixmap jrnalPxmp = KOGlobals::self()->smallIcon( "journal" );
mItem->setPixmap(0,jrnalPxmp);
// Just use the first line
mItem->setText( 0, t->description().section( "\n", 0, 0 ) );
mItem->setText( 3, t->dtStartDateStr() );
mItem->setSortKey( 3, t->dtStart().toString(Qt::ISODate) );
return true;
}
KOListView::KOListView( Calendar *calendar, TQWidget *parent,
const char *name)
: KOEventView(calendar, parent, name)
{
mActiveItem = 0;
mListView = new KListView(this);
mListView->addColumn(i18n("Summary"));
mListView->addColumn(i18n("Reminder")); // alarm set?
mListView->addColumn(i18n("Recurs")); // recurs?
mListView->addColumn(i18n("Start Date"));
mListView->setColumnAlignment(3,AlignHCenter);
mListView->addColumn(i18n("Start Time"));
mListView->setColumnAlignment(4,AlignHCenter);
mListView->addColumn(i18n("End Date"));
mListView->setColumnAlignment(5,AlignHCenter);
mListView->addColumn(i18n("End Time"));
mListView->setColumnAlignment(6,AlignHCenter);
mListView->addColumn(i18n("Categories"));
TQBoxLayout *layoutTop = new TQVBoxLayout(this);
layoutTop->addWidget(mListView);
mPopupMenu = eventPopup();
/*
mPopupMenu->insertSeparator();
mPopupMenu->insertItem(i18n("Show Dates"), this,
TQT_SLOT(showDates()));
mPopupMenu->insertItem(i18n("Hide Dates"), this,
TQT_SLOT(hideDates()));
*/
TQObject::connect( mListView, TQT_SIGNAL( doubleClicked( TQListViewItem * ) ),
TQT_SLOT( defaultItemAction( TQListViewItem * ) ) );
TQObject::connect( mListView, TQT_SIGNAL( returnPressed( TQListViewItem * ) ),
TQT_SLOT( defaultItemAction( TQListViewItem * ) ) );
TQObject::connect( mListView, TQT_SIGNAL( rightButtonClicked ( TQListViewItem *,
const TQPoint &,
int ) ),
TQT_SLOT( popupMenu( TQListViewItem *, const TQPoint &, int ) ) );
TQObject::connect( mListView, TQT_SIGNAL( selectionChanged() ),
TQT_SLOT( processSelectionChange() ) );
// setMinimumSize(100,100);
mListView->restoreLayout(KOGlobals::self()->config(),"KOListView Layout");
new KOListViewToolTip( mListView->viewport(), mListView );
mSelectedDates.append( TQDate::currentDate() );
}
KOListView::~KOListView()
{
delete mPopupMenu;
}
int KOListView::maxDatesHint()
{
return 0;
}
int KOListView::currentDateCount()
{
return mSelectedDates.count();
}
Incidence::List KOListView::selectedIncidences()
{
Incidence::List eventList;
TQListViewItem *item = mListView->selectedItem();
if (item) eventList.append(((KOListViewItem *)item)->data());
return eventList;
}
DateList KOListView::selectedDates()
{
return mSelectedDates;
}
void KOListView::showDates(bool show)
{
// Shouldn't we set it to a value greater 0? When showDates is called with
// show == true at first, then the columnwidths are set to zero.
static int oldColWidth1 = 0;
static int oldColWidth3 = 0;
if (!show) {
oldColWidth1 = mListView->columnWidth(1);
oldColWidth3 = mListView->columnWidth(3);
mListView->setColumnWidth(1, 0);
mListView->setColumnWidth(3, 0);
} else {
mListView->setColumnWidth(1, oldColWidth1);
mListView->setColumnWidth(3, oldColWidth3);
}
mListView->repaint();
}
void KOListView::showDates()
{
showDates(true);
}
void KOListView::hideDates()
{
showDates(false);
}
void KOListView::updateView()
{
kdDebug(5850) << "KOListView::updateView() does nothing" << endl;
}
void KOListView::showDates(const TQDate &start, const TQDate &end)
{
clear();
TQDate date = start;
while( date <= end ) {
addIncidences( calendar()->incidences(date) );
mSelectedDates.append( date );
date = date.addDays( 1 );
}
emit incidenceSelected( 0 );
}
void KOListView::addIncidences( const Incidence::List &incidenceList )
{
Incidence::List::ConstIterator it;
for( it = incidenceList.begin(); it != incidenceList.end(); ++it ) {
addIncidence( *it );
}
}
void KOListView::addIncidence(Incidence *incidence)
{
if ( mUidDict.find( incidence->uid() ) ) return;
mUidDict.insert( incidence->uid(), incidence );
KOListViewItem *item = new KOListViewItem( incidence, mListView );
ListItemVisitor v(item);
if (incidence->accept(v)) return;
else delete item;
}
void KOListView::showIncidences( const Incidence::List &incidenceList )
{
clear();
addIncidences( incidenceList );
// After new creation of list view no events are selected.
emit incidenceSelected( 0 );
}
void KOListView::changeIncidenceDisplay(Incidence *incidence, int action)
{
KOListViewItem *item;
TQDate f = mSelectedDates.first();
TQDate l = mSelectedDates.last();
TQDate date;
if ( incidence->type() == "Todo" )
date = static_cast<Todo *>(incidence)->dtDue().date();
else
date = incidence->dtStart().date();
switch(action) {
case KOGlobals::INCIDENCEADDED: {
if ( date >= f && date <= l )
addIncidence( incidence );
break;
}
case KOGlobals::INCIDENCEEDITED: {
item = getItemForIncidence(incidence);
if (item) {
delete item;
mUidDict.remove( incidence->uid() );
}
if ( date >= f && date <= l )
addIncidence( incidence );
}
break;
case KOGlobals::INCIDENCEDELETED: {
item = getItemForIncidence(incidence);
if (item)
delete item;
break;
}
default:
kdDebug(5850) << "KOListView::changeIncidenceDisplay(): Illegal action " << action << endl;
}
}
KOListViewItem *KOListView::getItemForIncidence(Incidence *incidence)
{
KOListViewItem *item = (KOListViewItem *)mListView->firstChild();
while (item) {
// kdDebug(5850) << "Item " << item->text(0) << " found" << endl;
if (item->data() == incidence) return item;
item = (KOListViewItem *)item->nextSibling();
}
return 0;
}
void KOListView::defaultItemAction(TQListViewItem *i)
{
KOListViewItem *item = static_cast<KOListViewItem *>( i );
if ( item ) defaultAction( item->data() );
}
void KOListView::popupMenu(TQListViewItem *item,const TQPoint &,int)
{
mActiveItem = (KOListViewItem *)item;
if (mActiveItem) {
Incidence *incidence = mActiveItem->data();
// FIXME: For recurring incidences we don't know the date of this
// occurrence, there's no reference to it at all!
mPopupMenu->showIncidencePopup( incidence, TQDate() );
}
else {
showNewEventPopup();
}
}
void KOListView::readSettings(KConfig *config)
{
mListView->restoreLayout(config,"KOListView Layout");
}
void KOListView::writeSettings(KConfig *config)
{
mListView->saveLayout(config,"KOListView Layout");
}
void KOListView::processSelectionChange()
{
kdDebug(5850) << "KOListView::processSelectionChange()" << endl;
KOListViewItem *item =
static_cast<KOListViewItem *>( mListView->selectedItem() );
if ( !item ) {
emit incidenceSelected( 0 );
} else {
emit incidenceSelected( item->data() );
}
}
void KOListView::clearSelection()
{
mListView->selectAll( false );
}
void KOListView::clear()
{
mSelectedDates.clear();
mListView->clear();
mUidDict.clear();
}