1 files changed, 466 insertions, 0 deletions

diff --git a/core/pim/todo/mainwindow.cpp b/core/pim/todo/mainwindow.cpp
new file mode 100644
index 0000000..fb85a09
--- a/dev/null
+++ b/core/pim/todo/mainwindow.cpp
@@ -0,0 +1,466 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia 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.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "mainwindow.h"
+#include "todoentryimpl.h"
+#include "todotable.h"
+
+#include <qpe/qpeapplication.h>
+#include <qpe/config.h>
+#include <qpe/finddialog.h>
+#include <qpe/global.h>
+#include <qpe/ir.h>
+#include <qpe/qpemenubar.h>
+#include <qpe/qpemessagebox.h>
+#include <qpe/resource.h>
+#include <qpe/task.h>
+#include <qpe/qpetoolbar.h>
+
+#include <qaction.h>
+#include <qarray.h>
+#include <qdatastream.h>
+#include <qdatetime.h>
+#include <qfile.h>
+#include <qmessagebox.h>
+#include <qpopupmenu.h>
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <stdlib.h>
+
+static QString todolistXMLFilename()
+{
+    return Global::applicationFileName("todolist","todolist.xml");
+}
+
+static QString categoriesXMLFilename()
+{
+    return Global::applicationFileName("todolist","categories.xml");
+}
+
+TodoWindow::TodoWindow( QWidget *parent, const char *name, WFlags f = 0 ) :
+    QMainWindow( parent, name, f ), syncing(FALSE)
+{
+//     QTime t;
+//     t.start();
+    
+    setCaption( tr("Todo") );
+    QString str;
+    table = new TodoTable( this );
+    table->setColumnWidth( 2, 10 );
+    table->setPaintingEnabled( FALSE );
+    table->setUpdatesEnabled( FALSE );
+    table->viewport()->setUpdatesEnabled( FALSE );
+
+    {
+        str = todolistXMLFilename();
+        if ( str.isNull() )
+            QMessageBox::critical( this,
+                                   tr("Out of Space"),
+                                   tr("Unable to create startup files\n"
+                                      "Free up some space\n"
+                                      "before you enter any data") );
+        else
+            table->load( str );
+    }
+
+    // repeat for categories...
+    str = categoriesXMLFilename();
+    if ( str.isNull() )
+        QMessageBox::critical( this,
+                               tr( "Out of Space" ),
+                               tr( "Unable to create startup files\n"
+                                   "Free up some space\n"
+                                   "before you enter any data") );
+
+    setCentralWidget( table );
+    setToolBarsMovable( FALSE );
+
+//     qDebug("after load: t=%d", t.elapsed() );
+    
+    Config config( "todo" );
+    config.setGroup( "View" );
+    bool complete = config.readBoolEntry( "ShowComplete", true );
+    table->setShowCompleted( complete );
+    QString category = config.readEntry( "Category", QString::null );
+    table->setShowCategory( category );
+
+    QPEToolBar *bar = new QPEToolBar( this );
+    bar->setHorizontalStretchable( TRUE );
+
+    QPEMenuBar *mb = new QPEMenuBar( bar );
+
+    catMenu = new QPopupMenu( this );
+    QPopupMenu *edit = new QPopupMenu( this );
+    contextMenu = new QPopupMenu( this );
+
+    bar = new QPEToolBar( this );
+
+    QAction *a = new QAction( tr( "New Task" ), Resource::loadPixmap( "new" ),
+                              QString::null, 0, this, 0 );
+    connect( a, SIGNAL( activated() ),
+             this, SLOT( slotNew() ) );
+    a->addTo( bar );
+    a->addTo( edit );
+    a = new QAction( tr( "Edit" ), Resource::loadIconSet( "edit" ),
+                     QString::null, 0, this, 0 );
+    connect( a, SIGNAL( activated() ),
+             this, SLOT( slotEdit() ) );
+    a->addTo( bar );
+    a->addTo( edit );
+    a->addTo( contextMenu );
+    a->setEnabled( FALSE );
+    editAction = a;
+    a = new QAction( tr( "Delete" ), Resource::loadIconSet( "trash" ),
+                     QString::null, 0, this, 0 );
+    connect( a, SIGNAL( activated() ),
+             this, SLOT( slotDelete() ) );
+    a->addTo( bar );
+    a->addTo( edit );
+    a->addTo( contextMenu );
+    a->setEnabled( FALSE );
+    deleteAction = a;
+
+    if ( Ir::supported() ) {
+        a = new QAction( tr( "Beam" ), Resource::loadPixmap( "beam" ),
+                         QString::null, 0, this, 0 );
+        connect( a, SIGNAL( activated() ),
+                 this, SLOT( slotBeam() ) );
+        a->addTo( edit );
+        a->addTo( bar );
+    }
+
+    a = new QAction( tr( "Find" ), Resource::loadIconSet( "mag" ),
+                     QString::null, 0, this, 0 );
+    connect( a, SIGNAL( activated() ),
+             this, SLOT( slotFind() ) );
+    a->addTo( bar );
+    a->addTo( edit );
+    if ( table->numRows() )
+        a->setEnabled( TRUE );
+    else
+        a->setEnabled( FALSE );
+
+    //a->setEnabled( FALSE );
+    findAction = a;
+//     qDebug("mainwindow #2: t=%d", t.elapsed() );
+
+    completedAction = new QAction( QString::null, tr("Completed tasks"), 0, this, 0, TRUE );
+
+    catMenu->setCheckable( true );
+    populateCategories();
+
+    mb->insertItem( tr( "Task" ), edit );
+    mb->insertItem( tr( "View" ), catMenu );
+
+    resize( 200, 300 );
+    if ( table->numRows() > 0 )
+        currentEntryChanged( 0, 0 );
+    connect( table, SIGNAL( signalEdit() ),
+             this, SLOT( slotEdit() ) );
+    connect( table, SIGNAL(signalShowMenu(const QPoint &)),
+             this, SLOT( slotShowPopup(const QPoint &)) );
+
+//     qDebug("mainwindow #3: t=%d", t.elapsed() );
+    table->updateVisible();
+    table->setUpdatesEnabled( TRUE );
+    table->setPaintingEnabled( TRUE );
+    table->viewport()->setUpdatesEnabled( TRUE );
+
+    connect( completedAction, SIGNAL( toggled(bool) ), this, SLOT( showCompleted(bool) ) );
+    connect( catMenu, SIGNAL(activated(int)), this, SLOT(setCategory(int)) );
+    connect( table, SIGNAL( currentChanged( int, int ) ),
+             this, SLOT( currentEntryChanged( int, int ) ) );
+
+//     qDebug("done: t=%d", t.elapsed() );
+}
+
+void TodoWindow::slotNew()
+{
+    if(syncing) {
+        QMessageBox::warning(this, tr("Todo"),
+                             tr("Can not edit data, currently syncing"));
+        return;
+    }
+
+    int id;
+    id = -1;
+    QArray<int> ids;
+    ids = table->currentEntry().categories();
+    if ( ids.count() )
+        id = ids[0];
+    NewTaskDialog e( id, this, 0, TRUE );
+
+    Task todo;
+
+#if defined(Q_WS_QWS) || defined(_WS_QWS_)
+    e.showMaximized();
+#endif
+    int ret = e.exec();
+
+    if ( ret == QDialog::Accepted ) {
+        table->setPaintingEnabled( false );
+        todo = e.todoEntry();
+        todo.assignUid();
+        table->addEntry( todo );
+        table->setPaintingEnabled( true );
+        findAction->setEnabled( TRUE );
+    }
+    // I'm afraid we must call this every time now, otherwise
+    // spend expensive time comparing all these strings...
+    populateCategories();
+}
+
+TodoWindow::~TodoWindow()
+{
+}
+
+void TodoWindow::slotDelete()
+{
+    if(syncing) {
+        QMessageBox::warning(this, tr("Todo"),
+                             tr("Can not edit data, currently syncing"));
+        return;
+    }
+
+    if ( table->currentRow() == -1 )
+        return;
+
+    QString strName = table->text( table->currentRow(), 2 ).left( 30 );
+
+    if ( !QPEMessageBox::confirmDelete( this, tr( "Todo" ), strName ) )
+        return;
+
+
+
+    table->setPaintingEnabled( false );
+    table->removeCurrentEntry();
+    table->setPaintingEnabled( true );
+
+    if ( table->numRows() == 0 ) {
+        currentEntryChanged( -1, 0 );
+        findAction->setEnabled( FALSE );
+    }
+}
+
+void TodoWindow::slotEdit()
+{
+    if(syncing) {
+        QMessageBox::warning(this, tr("Todo"),
+                             tr("Can not edit data, currently syncing"));
+        return;
+    }
+
+    Task todo = table->currentEntry();
+
+    NewTaskDialog e( todo, this, 0, TRUE );
+    e.setCaption( tr( "Edit Task" ) );
+
+#if defined(Q_WS_QWS) || defined(_WS_QWS_)
+    e.showMaximized();
+#endif
+    int ret = e.exec();
+
+    if ( ret == QDialog::Accepted ) {
+        table->setPaintingEnabled( false );
+        todo = e.todoEntry();
+        table->replaceCurrentEntry( todo );
+        table->setPaintingEnabled( true );
+    }
+    populateCategories();
+
+}
+
+void TodoWindow::slotShowPopup( const QPoint &p )
+{
+    contextMenu->popup( p );
+}
+
+void TodoWindow::showCompleted( bool s )
+{
+    if ( !table->isUpdatesEnabled() )
+        return;
+    table->setPaintingEnabled( false );
+    table->setShowCompleted( s );
+    table->setPaintingEnabled( true );
+}
+
+void TodoWindow::currentEntryChanged( int r, int )
+{
+    if ( r != -1 && table->rowHeight( r ) > 0 ) {
+        editAction->setEnabled( TRUE );
+        deleteAction->setEnabled( TRUE );
+    } else {
+        editAction->setEnabled( FALSE );
+        deleteAction->setEnabled( FALSE );
+    }
+}
+
+void TodoWindow::setCategory( int c )
+{
+    if ( c <= 0 ) return;
+    if ( !table->isUpdatesEnabled() )
+        return; 
+   table->setPaintingEnabled( false );
+    for ( unsigned int i = 1; i < catMenu->count(); i++ )
+        catMenu->setItemChecked( i, c == (int)i );
+    if ( c == 1 ) {
+        table->setShowCategory( QString::null );
+        setCaption( tr("Todo") + " - " + tr( "All" ) );
+    } else if ( c == (int)catMenu->count() - 1 ) {
+        table->setShowCategory( tr( "Unfiled" ) );
+        setCaption( tr("Todo") + " - " + tr( "Unfiled" ) );
+    } else {
+        QString cat = table->categories()[c - 2];
+        table->setShowCategory( cat );
+        setCaption( tr("Todo") + " - " + cat );
+    }
+    table->setPaintingEnabled( true );
+}
+
+void TodoWindow::populateCategories()
+{
+    catMenu->clear();
+
+    completedAction->addTo( catMenu );
+    completedAction->setOn( table->showCompleted() );
+
+    int id,
+        rememberId;
+    id = 1;
+    catMenu->insertItem( tr( "All" ), id++ );
+//    catMenu->insertSeparator();
+    QStringList categories = table->categories();
+    categories.append( tr( "Unfiled" ) );
+    for ( QStringList::Iterator it = categories.begin();
+          it != categories.end(); ++it ) {
+        catMenu->insertItem( *it, id );
+        if ( *it == table->showCategory() )
+            rememberId = id;
+        ++id;
+    }
+    if ( table->showCategory().isEmpty() )
+        setCategory( 1 );
+    else
+        setCategory( rememberId );
+}
+
+void TodoWindow::reload()
+{
+    table->clear();
+    table->load( todolistXMLFilename() );
+    syncing = FALSE;
+}
+
+void TodoWindow::flush()
+{
+    syncing = TRUE;
+    table->save( todolistXMLFilename() );
+}
+
+void TodoWindow::closeEvent( QCloseEvent *e )
+{
+    if(syncing) {
+        /* no need to save if in the middle of syncing */
+        e->accept();
+        return;
+    }
+
+    if ( table->save( todolistXMLFilename() ) ) {
+        e->accept();
+            // repeat for categories...
+        // if writing configs fail, it will emit an
+        // error, but I feel that it is "ok" for us to exit
+        // espically since we aren't told if the write succeeded...
+        Config config( "todo" );
+        config.setGroup( "View" );
+        config.writeEntry( "ShowComplete", table->showCompleted() );
+        config.writeEntry( "Category", table->showCategory() );
+    } else {
+        if ( QMessageBox::critical( this, tr("Out of space"),
+                                    tr("Todo was unable\n"
+                                       "to save your changes.\n"
+                                       "Free up some space\n"
+                                       "and try again.\n"
+                                       "\nQuit Anyway?"),
+                                    QMessageBox::Yes|QMessageBox::Escape,
+                                    QMessageBox::No|QMessageBox::Default)
+             != QMessageBox::No )
+            e->accept();
+        else
+            e->ignore();
+    }
+}
+
+void TodoWindow::slotFind()
+{
+    // put everything back to view all for searching...
+    if ( !catMenu->isItemChecked( 0 ) )
+        setCategory( 0 );
+
+    FindDialog dlg( "Todo List",  this );
+    QObject::connect( &dlg,
+                      SIGNAL(signalFindClicked(const QString &,
+                                               bool, bool, int)),
+                      table,
+                      SLOT(slotDoFind(const QString&, bool, bool, int)) );
+    QObject::connect( table, SIGNAL(signalNotFound()), &dlg,
+                      SLOT(slotNotFound()) );
+    QObject::connect( table, SIGNAL(signalWrapAround()), &dlg,
+                      SLOT(slotWrapAround()) );
+    dlg.exec();
+    if ( table->numSelections() )
+        table->clearSelection();
+    table->clearFindRow();
+}
+
+
+void TodoWindow::setDocument( const QString &filename )
+{
+    if ( filename.find(".vcs") != int(filename.length()) - 4 ) return;
+
+    QValueList<Task> tl = Task::readVCalendar( filename );
+    for( QValueList<Task>::Iterator it = tl.begin(); it != tl.end(); ++it ) {
+        table->addEntry( *it );
+    }
+}
+
+static const char * beamfile = "/tmp/obex/todo.vcs";
+
+void TodoWindow::slotBeam()
+{
+    unlink( beamfile ); // delete if exists
+    Task c = table->currentEntry();
+    mkdir("/tmp/obex/", 0755);
+    Task::writeVCalendar( beamfile, c );
+    Ir *ir = new Ir( this );
+    connect( ir, SIGNAL( done( Ir * ) ), this, SLOT( beamDone( Ir * ) ) );
+    QString description = c.description();
+    ir->send( beamfile, description, "text/x-vCalendar" );
+}
+
+void TodoWindow::beamDone( Ir *ir )
+{
+    delete ir;
+    unlink( beamfile );
+}