knotes

knote.cpp

00001 /*******************************************************************
00002  KNotes -- Notes for the KDE project
00003 
00004  Copyright (c) 1997-2006, The KNotes Developers
00005 
00006  This program is free software; you can redistribute it and/or
00007  modify it under the terms of the GNU General Public License
00008  as published by the Free Software Foundation; either version 2
00009  of the License, or (at your option) any later version.
00010 
00011  This program is distributed in the hope that it will be useful,
00012  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  GNU General Public License for more details.
00015 
00016  You should have received a copy of the GNU General Public License
00017  along with this program; if not, write to the Free Software
00018  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019 *******************************************************************/
00020 
00021 #include <qlabel.h>
00022 #include <qdrawutil.h>
00023 #include <qsize.h>
00024 #include <qsizegrip.h>
00025 #include <qbitmap.h>
00026 #include <qcursor.h>
00027 #include <qpainter.h>
00028 #include <qpaintdevicemetrics.h>
00029 #include <qsimplerichtext.h>
00030 #include <qobjectlist.h>
00031 #include <qfile.h>
00032 #include <qcheckbox.h>
00033 
00034 #include <kapplication.h>
00035 #include <kdebug.h>
00036 #include <kaction.h>
00037 #include <kstdaction.h>
00038 #include <kcombobox.h>
00039 #include <ktoolbar.h>
00040 #include <kpopupmenu.h>
00041 #include <kxmlguibuilder.h>
00042 #include <kxmlguifactory.h>
00043 #include <kcolordrag.h>
00044 #include <kiconeffect.h>
00045 #include <kprinter.h>
00046 #include <klocale.h>
00047 #include <kstandarddirs.h>
00048 #include <kmessagebox.h>
00049 #include <kfind.h>
00050 #include <kprocess.h>
00051 #include <kinputdialog.h>
00052 #include <kmdcodec.h>
00053 #include <kglobalsettings.h>
00054 #include <kfiledialog.h>
00055 #include <kio/netaccess.h>
00056 
00057 #include <libkcal/journal.h>
00058 
00059 #include "knote.h"
00060 #include "knotebutton.h"
00061 #include "knoteedit.h"
00062 #include "knoteconfig.h"
00063 #include "knotesglobalconfig.h"
00064 #include "knoteconfigdlg.h"
00065 #include "knotealarmdlg.h"
00066 #include "knotehostdlg.h"
00067 #include "knotesnetsend.h"
00068 #include "version.h"
00069 
00070 #include "pushpin.xpm"
00071 
00072 #include <kwin.h>
00073 #include <netwm.h>
00074 
00075 #include <fixx11h.h>
00076 
00077 using namespace KCal;
00078 
00079 extern Time qt_x_time;
00080 
00081 int KNote::s_ppOffset = 0;
00082 
00083 KNote::KNote( QDomDocument buildDoc, Journal *j, QWidget *parent, const char *name )
00084   : QFrame( parent, name, WStyle_Customize | WStyle_NoBorder | WDestructiveClose ),
00085     m_label( 0 ), m_pushpin( 0 ), m_fold( 0 ), m_button( 0 ), m_tool( 0 ), m_editor( 0 ),
00086     m_config( 0 ), m_journal( j ), m_find( 0 ),
00087     m_kwinConf( KSharedConfig::openConfig( "kwinrc", true ) )
00088 {
00089     setAcceptDrops( true );
00090     actionCollection()->setWidget( this );
00091 
00092     setDOMDocument( buildDoc );
00093 
00094     // just set the name of the file to save the actions to, do NOT reparse it
00095     setXMLFile( instance()->instanceName() + "ui.rc", false, false );
00096 
00097     // if there is no title yet, use the start date if valid
00098     // (KOrganizer's journals don't have titles but a valid start date)
00099     if ( m_journal->summary().isNull() && m_journal->dtStart().isValid() )
00100     {
00101         QString s = KGlobal::locale()->formatDateTime( m_journal->dtStart() );
00102         m_journal->setSummary( s );
00103     }
00104 
00105     // create the menu items for the note - not the editor...
00106     // rename, mail, print, save as, insert date, alarm, close, delete, new note
00107     new KAction( i18n("New"), "filenew", 0,
00108         this, SIGNAL(sigRequestNewNote()), actionCollection(), "new_note" );
00109     new KAction( i18n("Rename..."), "text", 0,
00110         this, SLOT(slotRename()), actionCollection(), "rename_note" );
00111     m_readOnly = new KToggleAction( i18n("Lock"), "lock" , 0,
00112         this, SLOT(slotUpdateReadOnly()), actionCollection(), "lock_note" );
00113     m_readOnly->setCheckedState( KGuiItem( i18n("Unlock"), "unlock" ) );
00114     new KAction( i18n("Hide"), "fileclose" , Key_Escape,
00115         this, SLOT(slotClose()), actionCollection(), "hide_note" );
00116     new KAction( i18n("Delete"), "knotes_delete", 0,
00117         this, SLOT(slotKill()), actionCollection(), "delete_note" );
00118 
00119     new KAction( i18n("Insert Date"), "knotes_date", 0 ,
00120         this, SLOT(slotInsDate()), actionCollection(), "insert_date" );
00121     new KAction( i18n("Set Alarm..."), "knotes_alarm", 0 ,
00122         this, SLOT(slotSetAlarm()), actionCollection(), "set_alarm" );
00123 
00124     new KAction( i18n("Send..."), "network", 0,
00125         this, SLOT(slotSend()), actionCollection(), "send_note" );
00126     new KAction( i18n("Mail..."), "mail_send", 0,
00127         this, SLOT(slotMail()), actionCollection(), "mail_note" );
00128     new KAction( i18n("Save As..."), "filesaveas", 0,
00129         this, SLOT(slotSaveAs()), actionCollection(), "save_note" );
00130     KStdAction::print( this, SLOT(slotPrint()), actionCollection(), "print_note" );
00131     new KAction( i18n("Preferences..."), "configure", 0,
00132         this, SLOT(slotPreferences()), actionCollection(), "configure_note" );
00133 
00134     m_keepAbove = new KToggleAction( i18n("Keep Above Others"), "up", 0,
00135         this, SLOT(slotUpdateKeepAboveBelow()), actionCollection(), "keep_above" );
00136     m_keepAbove->setExclusiveGroup( "keepAB" );
00137 
00138     m_keepBelow = new KToggleAction( i18n("Keep Below Others"), "down", 0,
00139         this, SLOT(slotUpdateKeepAboveBelow()), actionCollection(), "keep_below" );
00140     m_keepBelow->setExclusiveGroup( "keepAB" );
00141 
00142     m_toDesktop = new KListAction( i18n("To Desktop"), 0,
00143         this, SLOT(slotPopupActionToDesktop(int)), actionCollection(), "to_desktop" );
00144     connect( m_toDesktop->popupMenu(), SIGNAL(aboutToShow()), this, SLOT(slotUpdateDesktopActions()) );
00145 
00146     // invisible action to walk through the notes to make this configurable
00147     new KAction( i18n("Walk Through Notes"), 0, SHIFT+Key_BackTab,
00148                  this, SIGNAL(sigShowNextNote()), actionCollection(), "walk_notes" );
00149 
00150     // create the note header, button and label...
00151     m_label = new QLabel( this );
00152     m_label->setFrameStyle( NoFrame );
00153     m_label->setLineWidth( 0 );
00154     m_label->installEventFilter( this );  // receive events (for dragging & action menu)
00155     setName( m_journal->summary() );      // don't worry, no signals are connected at this stage yet
00156 
00157     m_button = new KNoteButton( "knotes_close", this );
00158     connect( m_button, SIGNAL(clicked()), this, SLOT(slotClose()) );
00159 
00160     // create the note editor
00161     m_editor = new KNoteEdit( actionCollection(), this );
00162     m_editor->installEventFilter( this ); // receive events (for modified)
00163     m_editor->viewport()->installEventFilter( this );
00164     connect( m_editor, SIGNAL(contentsMoving( int, int )), this, SLOT(slotUpdateViewport( int, int )));
00165 
00166     KXMLGUIBuilder builder( this );
00167     KXMLGUIFactory factory( &builder, this );
00168     factory.addClient( this );
00169 
00170     m_menu = static_cast<KPopupMenu*>(factory.container( "note_context", this ));
00171     m_edit_menu = static_cast<KPopupMenu*>(factory.container( "note_edit", this ));
00172     m_tool = static_cast<KToolBar*>(factory.container( "note_tool", this ));
00173     m_tool->setIconSize( 10 );
00174     m_tool->setFixedHeight( 16 );
00175     m_tool->setIconText( KToolBar::IconOnly );
00176 
00177     // if there was just a way of making KComboBox adhere the toolbar height...
00178     QObjectList *list = m_tool->queryList( "KComboBox" );
00179     QObjectListIt it( *list );
00180     while ( it.current() != 0 )
00181     {
00182         KComboBox *combo = (KComboBox *)it.current();
00183         QFont font = combo->font();
00184         font.setPointSize( 7 );
00185         combo->setFont( font );
00186         combo->setFixedHeight( 14 );
00187         ++it;
00188     }
00189     delete list;
00190 
00191     m_tool->hide();
00192 
00193     setFocusProxy( m_editor );
00194 
00195     // create the resize handle
00196     m_editor->setCornerWidget( new QSizeGrip( this ) );
00197     uint width = m_editor->cornerWidget()->width();
00198     uint height = m_editor->cornerWidget()->height();
00199     QBitmap mask;
00200     mask.resize( width, height );
00201     mask.fill( color0 );
00202     QPointArray array;
00203     array.setPoints( 3, 0, height, width, height, width, 0 );
00204     QPainter p;
00205     p.begin( &mask );
00206     p.setBrush( color1 );
00207     p.drawPolygon( array );
00208     p.end();
00209     m_editor->cornerWidget()->setMask( mask );
00210     m_editor->cornerWidget()->setBackgroundMode( PaletteBase );
00211 
00212     // the config file location
00213     QString configFile = KGlobal::dirs()->saveLocation( "appdata", "notes/" );
00214     configFile += m_journal->uid();
00215 
00216     // no config file yet? -> use the default display config if available
00217     // we want to write to configFile, so use "false"
00218     bool newNote = !KIO::NetAccess::exists( KURL::fromPathOrURL( configFile ), false, 0 );
00219 
00220     m_config = new KNoteConfig( KSharedConfig::openConfig( configFile, false, false ) );
00221     m_config->readConfig();
00222     m_config->setVersion( KNOTES_VERSION );
00223 
00224     if ( newNote )
00225     {
00226         // until kdelibs provides copying of KConfigSkeletons (KDE 3.4)
00227         KNotesGlobalConfig *globalConfig = KNotesGlobalConfig::self();
00228         m_config->setBgColor( globalConfig->bgColor() );
00229         m_config->setFgColor( globalConfig->fgColor() );
00230         m_config->setWidth( globalConfig->width() );
00231         m_config->setHeight( globalConfig->height() );
00232 
00233         m_config->setFont( globalConfig->font() );
00234         m_config->setTitleFont( globalConfig->titleFont() );
00235         m_config->setAutoIndent( globalConfig->autoIndent() );
00236         m_config->setRichText( globalConfig->richText() );
00237         m_config->setTabSize( globalConfig->tabSize() );
00238         m_config->setReadOnly( globalConfig->readOnly() );
00239 
00240         m_config->setDesktop( globalConfig->desktop() );
00241         m_config->setHideNote( globalConfig->hideNote() );
00242         m_config->setPosition( globalConfig->position() );
00243         m_config->setShowInTaskbar( globalConfig->showInTaskbar() );
00244         m_config->setKeepAbove( globalConfig->keepAbove() );
00245         m_config->setKeepBelow( globalConfig->keepBelow() );
00246 
00247         m_config->writeConfig();
00248     }
00249 
00250     // set up the look&feel of the note
00251     setMinimumSize( 20, 20 );
00252     setLineWidth( 1 );
00253     setMargin( 0 );
00254 
00255     m_editor->setMargin( 0 );
00256     m_editor->setFrameStyle( NoFrame );
00257     m_editor->setBackgroundOrigin( WindowOrigin );
00258 
00259     // can be done here since this doesn't pick up changes while KNotes is running anyway
00260     bool closeLeft = false;
00261     m_kwinConf->setGroup( "Style" );
00262     if ( m_kwinConf->readBoolEntry( "CustomButtonPositions" ) )
00263         closeLeft = m_kwinConf->readEntry( "ButtonsOnLeft" ).find( 'X' ) > -1;
00264 
00265     QPixmap pushpin_pix;
00266     if ( closeLeft )
00267         pushpin_pix = QPixmap( QPixmap( pushpin_xpm ).convertToImage().mirror( true, false ) );
00268     else
00269         pushpin_pix = QPixmap( pushpin_xpm );
00270 
00271     // the pushpin label at the top left or right corner
00272     m_pushpin = new QLabel( this );
00273     m_pushpin->setScaledContents( true );
00274     m_pushpin->setBackgroundMode( NoBackground );
00275     m_pushpin->setPixmap( pushpin_pix );
00276     m_pushpin->resize( pushpin_pix.size() );
00277 
00278     // fold label at bottom right corner
00279     m_fold = new QLabel( this );
00280     m_fold->setScaledContents( true );
00281     m_fold->setBackgroundMode( NoBackground );
00282 
00283     // load the display configuration of the note
00284     width = m_config->width();
00285     height = m_config->height();
00286     resize( width, height );
00287 
00288     // let KWin do the placement if the position is illegal--at least 10 pixels
00289     // of a note need to be visible
00290     const QPoint& position = m_config->position();
00291     QRect desk = kapp->desktop()->rect();
00292     desk.addCoords( 10, 10, -10, -10 );
00293     if ( desk.intersects( QRect( position, QSize( width, height ) ) ) )
00294         move( position );           // do before calling show() to avoid flicker
00295 
00296     // config items in the journal have priority
00297     QString property = m_journal->customProperty( "KNotes", "FgColor" );
00298     if ( !property.isNull() )
00299         m_config->setFgColor( QColor( property ) );
00300     else
00301         m_journal->setCustomProperty( "KNotes", "FgColor", m_config->fgColor().name() );
00302 
00303     property = m_journal->customProperty( "KNotes", "BgColor" );
00304     if ( !property.isNull() )
00305         m_config->setBgColor( QColor( property ) );
00306     else
00307         m_journal->setCustomProperty( "KNotes", "BgColor", m_config->bgColor().name() );
00308 
00309     property = m_journal->customProperty( "KNotes", "RichText" );
00310     if ( !property.isNull() )
00311         m_config->setRichText( property == "true" ? true : false );
00312     else
00313         m_journal->setCustomProperty( "KNotes", "RichText", m_config->richText() ? "true" : "false" );
00314 
00315     // read configuration settings...
00316     slotApplyConfig();
00317 
00318     // create the mask for the fold---to be done after slotApplyConfig(),
00319     // which calls createFold()
00320     m_fold->setMask( QRegion( m_fold->pixmap()->createHeuristicMask() ) );
00321 
00322     // if this is a new note put on current desktop - we can't use defaults
00323     // in KConfig XT since only _changes_ will be stored in the config file
00324     int desktop = m_config->desktop();
00325     if ( desktop < 0 && desktop != NETWinInfo::OnAllDesktops )
00326         desktop = KWin::currentDesktop();
00327 
00328     // show the note if desired
00329     if ( desktop != 0 && !m_config->hideNote() )
00330     {
00331         // to avoid flicker, call this before show()
00332         toDesktop( desktop );
00333         show();
00334 
00335         // because KWin forgets about that for hidden windows
00336         if ( desktop == NETWinInfo::OnAllDesktops )
00337             toDesktop( desktop );
00338     }
00339 
00340     m_editor->setText( m_journal->description() );
00341     m_editor->setModified( false );
00342 
00343     m_readOnly->setChecked( m_config->readOnly() );
00344     slotUpdateReadOnly();
00345 
00346     if ( m_config->keepAbove() )
00347         m_keepAbove->setChecked( true );
00348     else if ( m_config->keepBelow() )
00349         m_keepBelow->setChecked( true );
00350     else
00351     {
00352         m_keepAbove->setChecked( false );
00353         m_keepBelow->setChecked( false );
00354     }
00355     slotUpdateKeepAboveBelow();
00356 
00357     // HACK: update the icon color - again after showing the note, to make kicker aware of the new colors
00358     KIconEffect effect;
00359     QPixmap icon = effect.apply( kapp->icon(), KIconEffect::Colorize, 1, m_config->bgColor(), false );
00360     QPixmap miniIcon = effect.apply( kapp->miniIcon(), KIconEffect::Colorize, 1, m_config->bgColor(), false );
00361     KWin::setIcons( winId(), icon, miniIcon );
00362 }
00363 
00364 KNote::~KNote()
00365 {
00366     delete m_config;
00367 }
00368 
00369 
00370 // -------------------- public slots -------------------- //
00371 
00372 void KNote::slotKill( bool force )
00373 {
00374     if ( !force &&
00375          KMessageBox::warningContinueCancel( this,
00376              i18n("<qt>Do you really want to delete note <b>%1</b>?</qt>").arg( m_label->text() ),
00377              i18n("Confirm Delete"), KGuiItem( i18n("&Delete"), "editdelete" ),
00378              "ConfirmDeleteNote"
00379          )
00380          != KMessageBox::Continue )
00381     {
00382         return;
00383     }
00384 
00385     // delete the configuration first, then the corresponding file
00386     delete m_config;
00387     m_config = 0;
00388 
00389     QString configFile = KGlobal::dirs()->saveLocation( "appdata", "notes/" );
00390     configFile += m_journal->uid();
00391 
00392     if ( !KIO::NetAccess::del( KURL::fromPathOrURL( configFile ), this ) )
00393         kdError(5500) << "Can't remove the note config: " << configFile << endl;
00394 
00395     emit sigKillNote( m_journal );
00396 }
00397 
00398 
00399 // -------------------- public member functions -------------------- //
00400 
00401 void KNote::saveData()
00402 {
00403     m_journal->setSummary( m_label->text() );
00404     m_journal->setDescription( m_editor->text() );
00405     m_journal->setCustomProperty( "KNotes", "FgColor", m_config->fgColor().name() );
00406     m_journal->setCustomProperty( "KNotes", "BgColor", m_config->bgColor().name() );
00407     m_journal->setCustomProperty( "KNotes", "RichText", m_config->richText() ? "true" : "false" );
00408 
00409     emit sigDataChanged();
00410     m_editor->setModified( false );
00411 }
00412 
00413 void KNote::saveConfig() const
00414 {
00415     m_config->setWidth( width() );
00416     m_config->setHeight( height() - (m_tool->isHidden() ? 0 : m_tool->height()) );
00417     m_config->setPosition( pos() );
00418 
00419     NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00420     if ( wm_client.desktop() == NETWinInfo::OnAllDesktops || wm_client.desktop() > 0 )
00421         m_config->setDesktop( wm_client.desktop() );
00422 
00423     // actually store the config on disk
00424     m_config->writeConfig();
00425 }
00426 
00427 QString KNote::noteId() const
00428 {
00429     return m_journal->uid();
00430 }
00431 
00432 QString KNote::name() const
00433 {
00434     return m_label->text();
00435 }
00436 
00437 QString KNote::text() const
00438 {
00439     return m_editor->text();
00440 }
00441 
00442 QString KNote::plainText() const
00443 {
00444     if ( m_editor->textFormat() == RichText )
00445     {
00446         QTextEdit conv;
00447         conv.setTextFormat( RichText );
00448         conv.setText( m_editor->text() );
00449         conv.setTextFormat( PlainText );
00450         return conv.text();
00451     }
00452     else
00453         return m_editor->text();
00454 }
00455 
00456 void KNote::setName( const QString& name )
00457 {
00458     m_label->setText( name );
00459     updateLabelAlignment();
00460 
00461     if ( m_editor )    // not called from CTOR?
00462         saveData();
00463 
00464     // set the window's name for the taskbar entry to be more helpful (#58338)
00465     NETWinInfo note_win( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00466     note_win.setName( name.utf8() );
00467 
00468     emit sigNameChanged();
00469 }
00470 
00471 void KNote::setText( const QString& text )
00472 {
00473     m_editor->setText( text );
00474     saveData();
00475 }
00476 
00477 QColor KNote::fgColor() const
00478 {
00479     return m_config->fgColor();
00480 }
00481 
00482 QColor KNote::bgColor() const
00483 {
00484     return m_config->bgColor();
00485 }
00486 
00487 void KNote::setColor( const QColor& fg, const QColor& bg )
00488 {
00489     m_journal->setCustomProperty( "KNotes", "FgColor", fg.name() );
00490     m_journal->setCustomProperty( "KNotes", "BgColor", bg.name() );
00491     m_config->setFgColor( fg );
00492     m_config->setBgColor( bg );
00493 
00494     m_journal->updated();  // because setCustomProperty() doesn't call it!!
00495     emit sigDataChanged();
00496     m_config->writeConfig();
00497 
00498     QPalette newpalette = palette();
00499     newpalette.setColor( QColorGroup::Background, bg );
00500     newpalette.setColor( QColorGroup::Foreground, fg );
00501     newpalette.setColor( QColorGroup::Base,       bg ); // text background
00502     newpalette.setColor( QColorGroup::Text,       fg ); // text color
00503     newpalette.setColor( QColorGroup::Button,     bg );
00504     newpalette.setColor( QColorGroup::ButtonText, fg );
00505 
00506 //    newpalette.setColor( QColorGroup::Highlight,  bg );
00507 //    newpalette.setColor( QColorGroup::HighlightedText, fg );
00508 
00509     // the shadow
00510     newpalette.setColor( QColorGroup::Midlight, bg.light(150) );
00511     newpalette.setColor( QColorGroup::Shadow, bg.dark(116) );
00512     newpalette.setColor( QColorGroup::Light, bg.light(180) );
00513     if ( s_ppOffset )
00514         newpalette.setColor( QColorGroup::Dark, bg.dark(200) );
00515     else
00516         newpalette.setColor( QColorGroup::Dark, bg.dark(108) );
00517     setPalette( newpalette );
00518 
00519     // set the text color
00520     m_editor->setTextColor( fg );
00521 
00522     // set the background color or gradient
00523     updateBackground();
00524 
00525     // set darker value for the hide button...
00526     QPalette darker = palette();
00527     darker.setColor( QColorGroup::Button, bg.dark(116) );
00528     m_button->setPalette( darker );
00529 
00530     // update the icon color
00531     KIconEffect effect;
00532     QPixmap icon = effect.apply( kapp->icon(), KIconEffect::Colorize, 1, bg, false );
00533     QPixmap miniIcon = effect.apply( kapp->miniIcon(), KIconEffect::Colorize, 1, bg, false );
00534     KWin::setIcons( winId(), icon, miniIcon );
00535 
00536     // set the color for the selection used to highlight the find stuff
00537     QColor sel = palette().color( QPalette::Active, QColorGroup::Base ).dark();
00538     if ( sel == Qt::black )
00539         sel = palette().color( QPalette::Active, QColorGroup::Base ).light();
00540 
00541     m_editor->setSelectionAttributes( 1, sel, true );
00542 
00543     // update the color of the fold
00544     createFold();
00545 
00546     // update the color of the title
00547     updateFocus();
00548     emit sigColorChanged();
00549 }
00550 
00551 void KNote::find( const QString& pattern, long options )
00552 {
00553     delete m_find;
00554     m_find = new KFind( pattern, options, this );
00555 
00556     connect( m_find, SIGNAL(highlight( const QString &, int, int )),
00557              this, SLOT(slotHighlight( const QString &, int, int )) );
00558     connect( m_find, SIGNAL(findNext()), this, SLOT(slotFindNext()) );
00559 
00560     m_find->setData( plainText() );
00561     slotFindNext();
00562 }
00563 
00564 void KNote::slotFindNext()
00565 {
00566     // TODO: honor FindBackwards
00567     // TODO: dialogClosed() -> delete m_find
00568 
00569     // Let KFind inspect the text fragment, and display a dialog if a match is found
00570     KFind::Result res = m_find->find();
00571 
00572     if ( res == KFind::NoMatch ) // i.e. at end-pos
00573     {
00574         m_editor->removeSelection( 1 );
00575         emit sigFindFinished();
00576         delete m_find;
00577         m_find = 0;
00578     }
00579     else
00580     {
00581         show();
00582         KWin::setCurrentDesktop( KWin::windowInfo( winId() ).desktop() );
00583     }
00584 }
00585 
00586 void KNote::slotHighlight( const QString& str, int idx, int len )
00587 {
00588     int paraFrom = 0, idxFrom = 0, p = 0;
00589     for ( ; p < idx; ++p )
00590         if ( str[p] == '\n' )
00591         {
00592             ++paraFrom;
00593             idxFrom = 0;
00594         }
00595         else
00596             ++idxFrom;
00597 
00598     int paraTo = paraFrom, idxTo = idxFrom;
00599 
00600     for ( ; p < idx + len; ++p )
00601     {
00602         if ( str[p] == '\n' )
00603         {
00604             ++paraTo;
00605             idxTo = 0;
00606         }
00607         else
00608             ++idxTo;
00609     }
00610 
00611     m_editor->setSelection( paraFrom, idxFrom, paraTo, idxTo, 1 );
00612 }
00613 
00614 bool KNote::isModified() const
00615 {
00616     return m_editor->isModified();
00617 }
00618 
00619 // FIXME KDE 4.0: remove sync(), isNew() and isModified()
00620 void KNote::sync( const QString& app )
00621 {
00622     QByteArray sep( 1 );
00623     sep[0] = '\0';
00624 
00625     KMD5 hash;
00626     QCString result;
00627 
00628     hash.update( m_label->text().utf8() );
00629     hash.update( sep );
00630     hash.update( m_editor->text().utf8() );
00631     hash.hexDigest( result );
00632 
00633     // hacky... not possible with KConfig XT
00634     KConfig *config = m_config->config();
00635     config->setGroup( "Synchronisation" );
00636     config->writeEntry( app, result.data() );
00637 }
00638 
00639 bool KNote::isNew( const QString& app ) const
00640 {
00641     KConfig *config = m_config->config();
00642     config->setGroup( "Synchronisation" );
00643     QString hash = config->readEntry( app );
00644     return hash.isEmpty();
00645 }
00646 
00647 bool KNote::isModified( const QString& app ) const
00648 {
00649     QByteArray sep( 1 );
00650     sep[0] = '\0';
00651 
00652     KMD5 hash;
00653     hash.update( m_label->text().utf8() );
00654     hash.update( sep );
00655     hash.update( m_editor->text().utf8() );
00656     hash.hexDigest();
00657 
00658     KConfig *config = m_config->config();
00659     config->setGroup( "Synchronisation" );
00660     QString orig = config->readEntry( app );
00661 
00662     if ( hash.verify( orig.utf8() ) )   // returns false on error!
00663         return false;
00664     else
00665         return true;
00666 }
00667 
00668 void KNote::setStyle( int style )
00669 {
00670     if ( style == KNotesGlobalConfig::EnumStyle::Plain )
00671         s_ppOffset = 0;
00672     else
00673         s_ppOffset = 12;
00674 }
00675 
00676 
00677 // ------------------ private slots (menu actions) ------------------ //
00678 
00679 void KNote::slotRename()
00680 {
00681     // pop up dialog to get the new name
00682     bool ok;
00683     QString newName = KInputDialog::getText( QString::null,
00684         i18n("Please enter the new name:"), m_label->text(), &ok, this );
00685     if ( !ok ) // handle cancel
00686         return;
00687 
00688     setName( newName );
00689 }
00690 
00691 void KNote::slotUpdateReadOnly()
00692 {
00693     const bool readOnly = m_readOnly->isChecked();
00694 
00695     m_editor->setReadOnly( readOnly );
00696     m_config->setReadOnly( readOnly );
00697 
00698     // Enable/disable actions accordingly
00699     actionCollection()->action( "configure_note" )->setEnabled( !readOnly );
00700     actionCollection()->action( "insert_date" )->setEnabled( !readOnly );
00701     actionCollection()->action( "delete_note" )->setEnabled( !readOnly );
00702 
00703     actionCollection()->action( "edit_undo" )->setEnabled( !readOnly && m_editor->isUndoAvailable() );
00704     actionCollection()->action( "edit_redo" )->setEnabled( !readOnly && m_editor->isRedoAvailable() );
00705     actionCollection()->action( "edit_cut" )->setEnabled( !readOnly && m_editor->hasSelectedText() );
00706     actionCollection()->action( "edit_paste" )->setEnabled( !readOnly );
00707     actionCollection()->action( "edit_clear" )->setEnabled( !readOnly );
00708 
00709     updateFocus();
00710 }
00711 
00712 void KNote::slotClose()
00713 {
00714     NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00715     if ( wm_client.desktop() == NETWinInfo::OnAllDesktops || wm_client.desktop() > 0 )
00716         m_config->setDesktop( wm_client.desktop() );
00717 
00718     m_editor->clearFocus();
00719     m_config->setHideNote( true );
00720     m_config->setPosition( pos() );
00721 
00722     // just hide the note so it's still available from the dock window
00723     hide();
00724 }
00725 
00726 void KNote::slotInsDate()
00727 {
00728     m_editor->insert( KGlobal::locale()->formatDateTime(QDateTime::currentDateTime()) );
00729 }
00730 
00731 void KNote::slotSetAlarm()
00732 {
00733     KNoteAlarmDlg dlg( name(), this );
00734     dlg.setIncidence( m_journal );
00735 
00736     if ( dlg.exec() == QDialog::Accepted )
00737         emit sigDataChanged();
00738 }
00739 
00740 void KNote::slotPreferences()
00741 {
00742     // reuse if possible
00743     if ( KNoteConfigDlg::showDialog( noteId().utf8() ) )
00744         return;
00745 
00746     // create a new preferences dialog...
00747     KNoteConfigDlg *dialog = new KNoteConfigDlg( m_config, name(), this, noteId().utf8() );
00748     connect( dialog, SIGNAL(settingsChanged()), this, SLOT(slotApplyConfig()) );
00749     connect( this, SIGNAL(sigNameChanged()), dialog, SLOT(slotUpdateCaption()) );
00750     dialog->show();
00751 }
00752 
00753 void KNote::slotSend()
00754 {
00755     // pop up dialog to get the IP
00756     KNoteHostDlg hostDlg( i18n("Send \"%1\"").arg( name() ), this );
00757     bool ok = (hostDlg.exec() == QDialog::Accepted);
00758     QString host = hostDlg.host();
00759 
00760     if ( !ok ) // handle cancel
00761         return;
00762 
00763     if ( host.isEmpty() )
00764     {
00765         KMessageBox::sorry( this, i18n("The host cannot be empty.") );
00766         return;
00767     }
00768 
00769     // Send the note
00770     KNotesNetworkSender *sender = new KNotesNetworkSender( host, KNotesGlobalConfig::port() );
00771     sender->setSenderId( KNotesGlobalConfig::senderID() );
00772     sender->setNote( name(), text() );
00773     sender->connect();
00774 }
00775 
00776 void KNote::slotMail()
00777 {
00778     // get the mail action command
00779     QStringList cmd_list = QStringList::split( QChar(' '), KNotesGlobalConfig::mailAction() );
00780 
00781     KProcess mail;
00782     for ( QStringList::Iterator it = cmd_list.begin();
00783         it != cmd_list.end(); ++it )
00784     {
00785         if ( *it == "%f" )
00786             mail << plainText().local8Bit();  // convert rich text to plain text
00787         else if ( *it == "%t" )
00788             mail << m_label->text().local8Bit();
00789         else
00790             mail << (*it).local8Bit();
00791     }
00792 
00793     if ( !mail.start( KProcess::DontCare ) )
00794         KMessageBox::sorry( this, i18n("Unable to start the mail process.") );
00795 }
00796 
00797 void KNote::slotPrint()
00798 {
00799     saveData();
00800 
00801     KPrinter printer;
00802     printer.setFullPage( true );
00803 
00804     if ( printer.setup( 0, i18n("Print %1").arg(name()) ) )
00805     {
00806         QPainter painter;
00807         painter.begin( &printer );
00808 
00809         const int margin = 40;  // pt
00810 
00811         QPaintDeviceMetrics metrics( painter.device() );
00812         int marginX = margin * metrics.logicalDpiX() / 72;
00813         int marginY = margin * metrics.logicalDpiY() / 72;
00814 
00815         QRect body( marginX, marginY,
00816                     metrics.width() - marginX * 2,
00817                     metrics.height() - marginY * 2 );
00818 
00819         QString content;
00820         if ( m_editor->textFormat() == PlainText )
00821             content = QStyleSheet::convertFromPlainText( m_editor->text() );
00822         else
00823             content = m_editor->text();
00824 
00825         QSimpleRichText text( content, m_config->font(), m_editor->context(),
00826                               m_editor->styleSheet(), m_editor->mimeSourceFactory(),
00827                               body.height() /*, linkColor, linkUnderline? */ );
00828 
00829         text.setWidth( &painter, body.width() );
00830         QRect view( body );
00831 
00832         int page = 1;
00833 
00834         for (;;)
00835         {
00836             text.draw( &painter, body.left(), body.top(), view, colorGroup() );
00837             view.moveBy( 0, body.height() );
00838             painter.translate( 0, -body.height() );
00839 
00840             // page numbers
00841             painter.setFont( m_config->font() );
00842             painter.drawText(
00843                 view.right() - painter.fontMetrics().width( QString::number( page ) ),
00844                 view.bottom() + painter.fontMetrics().ascent() + 5, QString::number( page )
00845             );
00846 
00847             if ( view.top() >= text.height() )
00848                 break;
00849 
00850             printer.newPage();
00851             page++;
00852         }
00853 
00854         painter.end();
00855     }
00856 }
00857 
00858 void KNote::slotSaveAs()
00859 {
00860     QCheckBox *convert = 0;
00861 
00862     if ( m_editor->textFormat() == RichText )
00863     {
00864         convert = new QCheckBox( 0 );
00865         convert->setText( i18n("Save note as plain text") );
00866     }
00867 
00868     KFileDialog dlg( QString::null, QString::null, this, "filedialog", true, convert );
00869     dlg.setOperationMode( KFileDialog::Saving );
00870     dlg.setCaption( i18n("Save As") );
00871     dlg.exec();
00872 
00873     QString fileName = dlg.selectedFile();
00874     if ( fileName.isEmpty() )
00875         return;
00876 
00877     QFile file( fileName );
00878 
00879     if ( file.exists() &&
00880          KMessageBox::warningContinueCancel( this, i18n("<qt>A file named <b>%1</b> already exists.<br>"
00881                            "Are you sure you want to overwrite it?</qt>").arg( QFileInfo(file).fileName() ) )
00882          != KMessageBox::Continue )
00883     {
00884         return;
00885     }
00886 
00887     if ( file.open( IO_WriteOnly ) )
00888     {
00889         QTextStream stream( &file );
00890         // convert rich text to plain text first
00891         if ( convert && convert->isChecked() )
00892             stream << plainText();
00893         else
00894             stream << text();
00895     }
00896 }
00897 
00898 void KNote::slotPopupActionToDesktop( int id )
00899 {
00900     toDesktop( id - 1 ); // compensate for the menu separator, -1 == all desktops
00901 }
00902 
00903 
00904 // ------------------ private slots (configuration) ------------------ //
00905 
00906 void KNote::slotApplyConfig()
00907 {
00908     if ( m_config->richText() )
00909         m_editor->setTextFormat( RichText );
00910     else
00911         m_editor->setTextFormat( PlainText );
00912 
00913     m_label->setFont( m_config->titleFont() );
00914     m_editor->setTextFont( m_config->font() );
00915     m_editor->setTabStop( m_config->tabSize() );
00916     m_editor->setAutoIndentMode( m_config->autoIndent() );
00917 
00918     // if called as a slot, save the text, we might have changed the
00919     // text format - otherwise the journal will not be updated
00920     if ( sender() )
00921         saveData();
00922 
00923     setColor( m_config->fgColor(), m_config->bgColor() );
00924 
00925     updateLabelAlignment();
00926     slotUpdateShowInTaskbar();
00927 }
00928 
00929 void KNote::slotUpdateKeepAboveBelow()
00930 {
00931     KWin::WindowInfo info( KWin::windowInfo( winId() ) );
00932 
00933     if ( m_keepAbove->isChecked() )
00934     {
00935         m_config->setKeepAbove( true );
00936         m_config->setKeepBelow( false );
00937         KWin::setState( winId(), info.state() | NET::KeepAbove );
00938     }
00939     else if ( m_keepBelow->isChecked() )
00940     {
00941         m_config->setKeepAbove( false );
00942         m_config->setKeepBelow( true );
00943         KWin::setState( winId(), info.state() | NET::KeepBelow );
00944     }
00945     else
00946     {
00947         m_config->setKeepAbove( false );
00948         KWin::clearState( winId(), NET::KeepAbove );
00949 
00950         m_config->setKeepBelow( false );
00951         KWin::clearState( winId(), NET::KeepBelow );
00952     }
00953 }
00954 
00955 void KNote::slotUpdateShowInTaskbar()
00956 {
00957     if ( !m_config->showInTaskbar() )
00958         KWin::setState( winId(), KWin::windowInfo(winId()).state() | NET::SkipTaskbar );
00959     else
00960         KWin::clearState( winId(), NET::SkipTaskbar );
00961 }
00962 
00963 void KNote::slotUpdateDesktopActions()
00964 {
00965     NETRootInfo wm_root( qt_xdisplay(), NET::NumberOfDesktops | NET::DesktopNames );
00966     NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00967 
00968     QStringList desktops;
00969     desktops.append( i18n("&All Desktops") );
00970     desktops.append( QString::null );           // Separator
00971 
00972     int count = wm_root.numberOfDesktops();
00973     for ( int n = 1; n <= count; n++ )
00974         desktops.append( QString("&%1 %2").arg( n ).arg( QString::fromUtf8(wm_root.desktopName( n )) ) );
00975 
00976     m_toDesktop->setItems( desktops );
00977 
00978     if ( wm_client.desktop() == NETWinInfo::OnAllDesktops )
00979         m_toDesktop->setCurrentItem( 0 );
00980     else
00981         m_toDesktop->setCurrentItem( wm_client.desktop() + 1 ); // compensate for separator (+1)
00982 }
00983 
00984 void KNote::slotUpdateViewport( int /*x*/, int y )
00985 {
00986     if ( s_ppOffset )
00987         updateBackground( y );
00988 }
00989 
00990 // -------------------- private methods -------------------- //
00991 
00992 void KNote::toDesktop( int desktop )
00993 {
00994     if ( desktop == 0 )
00995         return;
00996 
00997     if ( desktop == NETWinInfo::OnAllDesktops )
00998         KWin::setOnAllDesktops( winId(), true );
00999     else
01000         KWin::setOnDesktop( winId(), desktop );
01001 }
01002 
01003 void KNote::createFold()
01004 {
01005     QPixmap fold( 15, 15 );
01006     QPainter foldp( &fold );
01007     foldp.setPen( Qt::NoPen );
01008     foldp.setBrush( palette().active().dark() );
01009     QPointArray foldpoints( 3 );
01010     foldpoints.putPoints( 0, 3, 0, 0, 14, 0, 0, 14 );
01011     foldp.drawPolygon( foldpoints );
01012     foldp.end();
01013     m_fold->setPixmap( fold );
01014 }
01015 
01016 void KNote::updateLabelAlignment()
01017 {
01018     // if the name is too long to fit, left-align it, otherwise center it (#59028)
01019     QString labelText = m_label->text();
01020     if ( m_label->fontMetrics().boundingRect( labelText ).width() > m_label->width() )
01021         m_label->setAlignment( AlignLeft );
01022     else
01023         m_label->setAlignment( AlignHCenter );
01024 }
01025 
01026 void KNote::updateFocus()
01027 {
01028     if ( hasFocus() )
01029     {
01030         m_label->setBackgroundColor( palette().active().shadow() );
01031         m_button->show();
01032         m_editor->cornerWidget()->show();
01033 
01034         if ( !m_editor->isReadOnly() )
01035         {
01036             if ( m_tool->isHidden() && m_editor->textFormat() == QTextEdit::RichText )
01037             {
01038                 m_tool->show();
01039                 setGeometry( x(), y(), width(), height() + m_tool->height() );
01040             }
01041         }
01042         else if ( !m_tool->isHidden() )
01043         {
01044             m_tool->hide();
01045             setGeometry( x(), y(), width(), height() - m_tool->height() );
01046             updateLayout();     // to update the minimum height
01047         }
01048 
01049         m_fold->hide();
01050     }
01051     else
01052     {
01053         m_button->hide();
01054         m_editor->cornerWidget()->hide();
01055 
01056         if ( !m_tool->isHidden() )
01057         {
01058             m_tool->hide();
01059             setGeometry( x(), y(), width(), height() - m_tool->height() );
01060             updateLayout();     // to update the minimum height
01061         }
01062 
01063         if ( s_ppOffset )
01064         {
01065             m_label->setBackgroundColor( palette().active().midlight() );
01066             m_fold->show();
01067         }
01068         else
01069             m_label->setBackgroundColor( palette().active().background() );
01070     }
01071 }
01072 
01073 void KNote::updateMask()
01074 {
01075     if ( !s_ppOffset )
01076     {
01077         clearMask();
01078         return;
01079     }
01080 
01081     int w = width();
01082     int h = height();
01083     QRegion reg( 0, s_ppOffset, w, h - s_ppOffset );
01084 
01085     const QBitmap *pushpin_bitmap = m_pushpin->pixmap()->mask();
01086     QRegion pushpin_reg( *pushpin_bitmap );
01087     m_pushpin->setMask( pushpin_reg );
01088     pushpin_reg.translate( m_pushpin->x(), m_pushpin->y() );
01089 
01090     if ( !hasFocus() )
01091     {
01092         QPointArray foldpoints( 3 );
01093         foldpoints.putPoints( 0, 3, w-15, h, w, h-15, w, h );
01094         QRegion fold( foldpoints, false );
01095         setMask( reg.unite( pushpin_reg ).subtract( fold ) );
01096     }
01097     else
01098         setMask( reg.unite( pushpin_reg ) );
01099 }
01100 
01101 void KNote::updateBackground( int y_offset )
01102 {
01103     if ( !s_ppOffset )
01104     {
01105         m_editor->setPaper( QBrush( colorGroup().background() ) );
01106         return;
01107     }
01108 
01109     int w = m_editor->visibleWidth();
01110     int h = m_editor->visibleHeight();
01111 
01112     // in case y_offset is not set, calculate y_offset as the content
01113     // y-coordinate of the top-left point of the viewport - which is essentially
01114     // the vertical scroll amount
01115     if ( y_offset == -1 )
01116         y_offset = m_editor->contentsY();
01117 
01118     y_offset = y_offset % h;
01119 
01120     QImage grad_img( w, h, 32 );
01121     QRgb rgbcol;
01122     QColor bg = palette().active().background();
01123 
01124     for ( int i = 0; i < h; ++i )
01125     {
01126         // if the scrollbar has moved, then adjust the gradient by the amount the
01127         // scrollbar moved -- so that the background gradient looks ok when tiled
01128 
01129         // the lightness is calculated as follows:
01130         // if i >= y, then lightness = 150 - (i-y)*75/h;
01131         // if i < y, then lightness = 150 - (i+h-y)*75/h
01132 
01133         int i_1 = 150 - 75 * ((i - y_offset + h) % h) / h;
01134         rgbcol = bg.light( i_1 ).rgb();
01135         for ( int j = 0; j < w; ++j )
01136             grad_img.setPixel( j, i, rgbcol );
01137     }
01138 
01139     // setPaletteBackgroundPixmap makes QTextEdit::color() stop working!!
01140     m_editor->setPaper( QBrush( Qt::black, QPixmap( grad_img ) ) );
01141 }
01142 
01143 void KNote::updateLayout()
01144 {
01145     const int headerHeight = m_label->sizeHint().height();
01146     const int margin = m_editor->margin();
01147     bool closeLeft = false;
01148 
01149     m_kwinConf->setGroup( "Style" );
01150     if ( m_kwinConf->readBoolEntry( "CustomButtonPositions" ) )
01151         closeLeft = m_kwinConf->readEntry( "ButtonsOnLeft" ).find( 'X' ) > -1;
01152 
01153     if ( s_ppOffset )
01154     {
01155         if ( !m_editor->paper().pixmap() )  // just changed the style
01156             setColor( palette().active().foreground(), palette().active().background() );
01157 
01158         m_pushpin->show();
01159         setFrameStyle( Panel | Raised );
01160 
01161         if ( closeLeft )
01162             m_pushpin->move( width() - m_pushpin->width(), 0 );
01163         else
01164             m_pushpin->move( 0, 0 );
01165     }
01166     else
01167     {
01168         if ( m_editor->paper().pixmap() )  // just changed the style
01169             setColor( palette().active().foreground(), palette().active().background() );
01170 
01171         setFrameStyle( WinPanel | Raised );
01172         m_pushpin->hide();
01173         m_fold->hide();
01174     }
01175 
01176     m_button->setGeometry(
01177         closeLeft ? contentsRect().x() : contentsRect().width() - headerHeight,
01178         contentsRect().y() + s_ppOffset,
01179         headerHeight,
01180         headerHeight
01181     );
01182 
01183     m_label->setGeometry(
01184         contentsRect().x(), contentsRect().y() + s_ppOffset,
01185         contentsRect().width(), headerHeight
01186     );
01187 
01188     m_editor->setGeometry( QRect(
01189         QPoint( contentsRect().x(),
01190                 contentsRect().y() + headerHeight + s_ppOffset ),
01191         QPoint( contentsRect().right(),
01192                 contentsRect().bottom() - (m_tool->isHidden() ? 0 : m_tool->height()) )
01193     ) );
01194 
01195     m_tool->setGeometry(
01196         contentsRect().x(),
01197         contentsRect().bottom() - m_tool->height() + 1,
01198         contentsRect().width(),
01199         m_tool->height()
01200     );
01201 
01202     if ( s_ppOffset )
01203         m_fold->move( width() - 15, height() - 15 );
01204 
01205     setMinimumSize(
01206         m_editor->cornerWidget()->width() + margin*2,
01207         headerHeight + s_ppOffset + (m_tool->isHidden() ? 0 : m_tool->height()) +
01208                 m_editor->cornerWidget()->height() + margin*2
01209     );
01210 
01211     updateLabelAlignment();
01212     updateMask();
01213     updateBackground();
01214 }
01215 
01216 // -------------------- protected methods -------------------- //
01217 
01218 void KNote::drawFrame( QPainter *p )
01219 {
01220     QRect r = frameRect();
01221     r.setTop( s_ppOffset );
01222     if ( s_ppOffset )
01223         qDrawShadePanel( p, r, colorGroup(), false, lineWidth() );
01224     else
01225         qDrawWinPanel( p, r, colorGroup(), false );
01226 }
01227 
01228 void KNote::showEvent( QShowEvent * )
01229 {
01230     if ( m_config->hideNote() )
01231     {
01232         // KWin does not preserve these properties for hidden windows
01233         slotUpdateKeepAboveBelow();
01234         slotUpdateShowInTaskbar();
01235         toDesktop( m_config->desktop() );
01236         move( m_config->position() );
01237         m_config->setHideNote( false );
01238     }
01239 }
01240 
01241 void KNote::resizeEvent( QResizeEvent *qre )
01242 {
01243     QFrame::resizeEvent( qre );
01244     updateLayout();
01245 }
01246 
01247 void KNote::closeEvent( QCloseEvent * )
01248 {
01249     slotClose();
01250 }
01251 
01252 void KNote::dragEnterEvent( QDragEnterEvent *e )
01253 {
01254     if ( !m_config->readOnly() )
01255         e->accept( KColorDrag::canDecode( e ) );
01256 }
01257 
01258 void KNote::dropEvent( QDropEvent *e )
01259 {
01260     if ( m_config->readOnly() )
01261         return;
01262 
01263     QColor bg;
01264     if ( KColorDrag::decode( e, bg ) )
01265         setColor( paletteForegroundColor(), bg );
01266 }
01267 
01268 bool KNote::focusNextPrevChild( bool )
01269 {
01270     return true;
01271 }
01272 
01273 bool KNote::event( QEvent *ev )
01274 {
01275     if ( ev->type() == QEvent::LayoutHint )
01276     {
01277         updateLayout();
01278         return true;
01279     }
01280     else
01281         return QFrame::event( ev );
01282 }
01283 
01284 bool KNote::eventFilter( QObject *o, QEvent *ev )
01285 {
01286     if ( ev->type() == QEvent::DragEnter &&
01287          KColorDrag::canDecode( static_cast<QDragEnterEvent *>(ev) ) )
01288     {
01289         dragEnterEvent( static_cast<QDragEnterEvent *>(ev) );
01290         return true;
01291     }
01292 
01293     if ( ev->type() == QEvent::Drop &&
01294          KColorDrag::canDecode( static_cast<QDropEvent *>(ev) ) )
01295     {
01296         dropEvent( static_cast<QDropEvent *>(ev) );
01297         return true;
01298     }
01299 
01300     if ( o == m_label )
01301     {
01302         QMouseEvent *e = (QMouseEvent *)ev;
01303 
01304         if ( ev->type() == QEvent::MouseButtonDblClick )
01305             slotRename();
01306 
01307         if ( ev->type() == QEvent::MouseButtonPress &&
01308              (e->button() == LeftButton || e->button() == MidButton))
01309         {
01310             e->button() == LeftButton ? KWin::raiseWindow( winId() )
01311                                       : KWin::lowerWindow( winId() );
01312 
01313             XUngrabPointer( qt_xdisplay(), qt_x_time );
01314             NETRootInfo wm_root( qt_xdisplay(), NET::WMMoveResize );
01315             wm_root.moveResizeRequest( winId(), e->globalX(), e->globalY(), NET::Move );
01316             return true;
01317         }
01318 
01319 #if KDE_IS_VERSION( 3, 5, 1 )
01320         if ( ev->type() == QEvent::MouseButtonRelease )
01321         {
01322             NETRootInfo wm_root( qt_xdisplay(), NET::WMMoveResize );
01323             wm_root.moveResizeRequest( winId(), e->globalX(), e->globalY(), NET::MoveResizeCancel );
01324             return false;
01325         }
01326 #endif
01327 
01328         if ( m_menu && ( ev->type() == QEvent::MouseButtonPress )
01329             && ( e->button() == RightButton ) )
01330         {
01331             m_menu->popup( QCursor::pos() );
01332             return true;
01333         }
01334 
01335         return false;
01336     }
01337 
01338     if ( o == m_editor )
01339     {
01340         if ( ev->type() == QEvent::FocusOut )
01341         {
01342             QFocusEvent *fe = static_cast<QFocusEvent *>(ev);
01343             if ( fe->reason() != QFocusEvent::Popup &&
01344                  fe->reason() != QFocusEvent::Mouse )
01345             {
01346                 updateFocus();
01347                 if ( m_editor->isModified() )
01348                     saveData();
01349             }
01350         }
01351         else if ( ev->type() == QEvent::FocusIn )
01352             updateFocus();
01353 
01354         return false;
01355     }
01356 
01357     if ( o == m_editor->viewport() )
01358     {
01359         if ( m_edit_menu &&
01360              ev->type() == QEvent::MouseButtonPress &&
01361              ((QMouseEvent *)ev)->button() == RightButton )
01362         {
01363             m_edit_menu->popup( QCursor::pos() );
01364             return true;
01365         }
01366     }
01367 
01368     return false;
01369 }
01370 
01371 
01372 #include "knote.moc"
01373 #include "knotebutton.moc"
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