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 <tqlabel.h>
00022 #include <tqdrawutil.h>
00023 #include <tqsize.h>
00024 #include <tqsizegrip.h>
00025 #include <tqbitmap.h>
00026 #include <tqcursor.h>
00027 #include <tqpainter.h>
00028 #include <tqpaintdevicemetrics.h>
00029 #include <tqsimplerichtext.h>
00030 #include <tqobjectlist.h>
00031 #include <tqfile.h>
00032 #include <tqcheckbox.h>
00033 #include <tqtimer.h>
00034 
00035 #include <kapplication.h>
00036 #include <kdebug.h>
00037 #include <kaction.h>
00038 #include <kstdaction.h>
00039 #include <kcombobox.h>
00040 #include <ktoolbar.h>
00041 #include <kpopupmenu.h>
00042 #include <kxmlguibuilder.h>
00043 #include <kxmlguifactory.h>
00044 #include <kcolordrag.h>
00045 #include <kiconeffect.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 "knoteprinter.h"
00069 #include "version.h"
00070 
00071 #include "pushpin.xpm"
00072 
00073 #include <kwin.h>
00074 #include <netwm.h>
00075 
00076 #include <fixx11h.h>
00077 
00078 using namespace KCal;
00079 
00080 int KNote::s_ppOffset = 0;
00081 
00082 KNote::KNote( TQDomDocument buildDoc, Journal *j, TQWidget *parent, const char *name )
00083   : TQFrame( parent, name, WStyle_Customize | WStyle_NoBorder | WDestructiveClose ),
00084     m_label( 0 ), m_pushpin( 0 ), m_fold( 0 ), m_button( 0 ), m_tool( 0 ), m_editor( 0 ),
00085     m_config( 0 ), m_journal( j ), m_find( 0 ),
00086     m_kwinConf( KSharedConfig::openConfig( "kwinrc", true ) ),
00087     m_busy( 0 ), m_deleteWhenIdle( false ), m_blockEmitDataChanged( false )
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         TQString 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         TQT_TQOBJECT(this),TQT_SLOT(slotRequestNewNote()) , actionCollection(), "new_note" );
00109     new KAction( i18n("Rename..."), "text", 0,
00110         TQT_TQOBJECT(this), TQT_SLOT(slotRename()), actionCollection(), "rename_note" );
00111     m_readOnly = new KToggleAction( i18n("Lock"), "lock" , 0,
00112         TQT_TQOBJECT(this), TQT_SLOT(slotUpdateReadOnly()), actionCollection(), "lock_note" );
00113     m_readOnly->setCheckedState( KGuiItem( i18n("Unlock"), "unlock" ) );
00114     new KAction( i18n("Hide"), "fileclose" , Key_Escape,
00115         TQT_TQOBJECT(this), TQT_SLOT(slotClose()), actionCollection(), "hide_note" );
00116     new KAction( i18n("Delete"), "knotes_delete", 0,
00117         TQT_TQOBJECT(this), TQT_SLOT(slotKill()), actionCollection(), "delete_note" );
00118 
00119     new KAction( i18n("Insert Date"), "knotes_date", 0 ,
00120         TQT_TQOBJECT(this), TQT_SLOT(slotInsDate()), actionCollection(), "insert_date" );
00121     new KAction( i18n("Set Alarm..."), "knotes_alarm", 0 ,
00122         TQT_TQOBJECT(this), TQT_SLOT(slotSetAlarm()), actionCollection(), "set_alarm" );
00123 
00124     new KAction( i18n("Send..."), "network", 0,
00125         TQT_TQOBJECT(this), TQT_SLOT(slotSend()), actionCollection(), "send_note" );
00126     new KAction( i18n("Mail..."), "mail_send", 0,
00127         TQT_TQOBJECT(this), TQT_SLOT(slotMail()), actionCollection(), "mail_note" );
00128     new KAction( i18n("Save As..."), "filesaveas", 0,
00129         TQT_TQOBJECT(this), TQT_SLOT(slotSaveAs()), actionCollection(), "save_note" );
00130     KStdAction::print( TQT_TQOBJECT(this), TQT_SLOT(slotPrint()), actionCollection(), "print_note" );
00131     new KAction( i18n("Preferences..."), "configure", 0,
00132         TQT_TQOBJECT(this), TQT_SLOT(slotPreferences()), actionCollection(), "configure_note" );
00133 
00134     m_keepAbove = new KToggleAction( i18n("Keep Above Others"), "up", 0,
00135         TQT_TQOBJECT(this), TQT_SLOT(slotUpdateKeepAboveBelow()), actionCollection(), "keep_above" );
00136     m_keepAbove->setExclusiveGroup( "keepAB" );
00137 
00138     m_keepBelow = new KToggleAction( i18n("Keep Below Others"), "down", 0,
00139         TQT_TQOBJECT(this), TQT_SLOT(slotUpdateKeepAboveBelow()), actionCollection(), "keep_below" );
00140     m_keepBelow->setExclusiveGroup( "keepAB" );
00141 
00142     m_toDesktop = new KListAction( i18n("To Desktop"), 0,
00143         TQT_TQOBJECT(this), TQT_SLOT(slotPopupActionToDesktop(int)), actionCollection(), "to_desktop" );
00144     connect( m_toDesktop->popupMenu(), TQT_SIGNAL(aboutToShow()), TQT_TQOBJECT(this), TQT_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                  TQT_TQOBJECT(this), TQT_SIGNAL(sigShowNextNote()), actionCollection(), "walk_notes" );
00149 
00150     // create the note header, button and label...
00151     m_label = new TQLabel( 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, TQT_SIGNAL(clicked()), TQT_TQOBJECT(this), TQT_SLOT(slotClose()) );
00159 
00160     // create the note editor
00161     m_editor = new KNoteEdit( actionCollection(), this );
00162     m_editor->setNote( this );
00163     m_editor->installEventFilter( this ); // receive events (for modified)
00164     m_editor->viewport()->installEventFilter( this );
00165     connect( m_editor, TQT_SIGNAL(contentsMoving( int, int )), TQT_TQOBJECT(this), TQT_SLOT(slotUpdateViewport( int, int )));
00166 
00167     KXMLGUIBuilder builder( this );
00168     KXMLGUIFactory factory( &builder, TQT_TQOBJECT(this) );
00169     factory.addClient( this );
00170 
00171     m_menu = dynamic_cast<KPopupMenu*>(factory.container( "note_context", this ));
00172     m_edit_menu = dynamic_cast<KPopupMenu*>(factory.container( "note_edit", this ));
00173     m_tool = dynamic_cast<KToolBar*>(factory.container( "note_tool", this ));
00174 
00175     if ( m_tool ) {
00176       m_tool->setIconSize( 10 );
00177       m_tool->setFixedHeight( 16 );
00178       m_tool->setIconText( KToolBar::IconOnly );
00179 
00180       // if there was just a way of making KComboBox adhere the toolbar height...
00181       TQObjectList *list = m_tool->queryList( "KComboBox" );
00182       TQObjectListIt it( *list );
00183       while ( it.current() != 0 )
00184       {
00185           KComboBox *combo = (KComboBox *)it.current();
00186           TQFont font = combo->font();
00187           font.setPointSize( 7 );
00188           combo->setFont( font );
00189           combo->setFixedHeight( 14 );
00190           ++it;
00191       }
00192       delete list;
00193 
00194       m_tool->hide();
00195     }
00196 
00197     setFocusProxy( m_editor );
00198 
00199     // create the resize handle
00200     m_editor->setCornerWidget( new TQSizeGrip( this ) );
00201     uint width = m_editor->cornerWidget()->width();
00202     uint height = m_editor->cornerWidget()->height();
00203     TQBitmap mask;
00204     mask.resize( width, height );
00205     mask.fill( color0 );
00206     TQPointArray array;
00207     array.setPoints( 3, 0, height, width, height, width, 0 );
00208     TQPainter p;
00209     p.begin( &mask );
00210     p.setBrush( color1 );
00211     p.drawPolygon( array );
00212     p.end();
00213     m_editor->cornerWidget()->setMask( mask );
00214     m_editor->cornerWidget()->setBackgroundMode( PaletteBase );
00215 
00216     // the config file location
00217     TQString configFile = KGlobal::dirs()->saveLocation( "appdata", "notes/" );
00218     configFile += m_journal->uid();
00219 
00220     // no config file yet? -> use the default display config if available
00221     // we want to write to configFile, so use "false"
00222     bool newNote = !KIO::NetAccess::exists( KURL::fromPathOrURL( configFile ), false, 0 );
00223 
00224     m_config = new KNoteConfig( KSharedConfig::openConfig( configFile, false, false ) );
00225     m_config->readConfig();
00226     m_config->setVersion( KNOTES_VERSION );
00227 
00228     if ( newNote )
00229     {
00230         // until kdelibs provides copying of KConfigSkeletons (KDE 3.4)
00231         KNotesGlobalConfig *globalConfig = KNotesGlobalConfig::self();
00232         m_config->setBgColor( globalConfig->bgColor() );
00233         m_config->setFgColor( globalConfig->fgColor() );
00234         m_config->setWidth( globalConfig->width() );
00235         m_config->setHeight( globalConfig->height() );
00236 
00237         m_config->setFont( globalConfig->font() );
00238         m_config->setTitleFont( globalConfig->titleFont() );
00239         m_config->setAutoIndent( globalConfig->autoIndent() );
00240         m_config->setRichText( globalConfig->richText() );
00241         m_config->setTabSize( globalConfig->tabSize() );
00242         m_config->setReadOnly( globalConfig->readOnly() );
00243 
00244         m_config->setDesktop( globalConfig->desktop() );
00245         m_config->setHideNote( globalConfig->hideNote() );
00246         m_config->setPosition( globalConfig->position() );
00247         m_config->setShowInTaskbar( globalConfig->showInTaskbar() );
00248         m_config->setKeepAbove( globalConfig->keepAbove() );
00249         m_config->setKeepBelow( globalConfig->keepBelow() );
00250 
00251         m_config->writeConfig();
00252     }
00253 
00254     // set up the look&feel of the note
00255     setMinimumSize( 20, 20 );
00256     setLineWidth( 1 );
00257     setMargin( 0 );
00258 
00259     m_editor->setMargin( 0 );
00260     m_editor->setFrameStyle( NoFrame );
00261     m_editor->setBackgroundOrigin( WindowOrigin );
00262 
00263     // can be done here since this doesn't pick up changes while KNotes is running anyway
00264     bool closeLeft = false;
00265     m_kwinConf->setGroup( "Style" );
00266     if ( m_kwinConf->readBoolEntry( "CustomButtonPositions" ) )
00267         closeLeft = m_kwinConf->readEntry( "ButtonsOnLeft" ).find( 'X' ) > -1;
00268 
00269     TQPixmap pushpin_pix;
00270     if ( closeLeft )
00271         pushpin_pix = TQPixmap( TQPixmap( pushpin_xpm ).convertToImage().mirror( true, false ) );
00272     else
00273         pushpin_pix = TQPixmap( pushpin_xpm );
00274 
00275     // the pushpin label at the top left or right corner
00276     m_pushpin = new TQLabel( this );
00277     m_pushpin->setScaledContents( true );
00278     m_pushpin->setBackgroundMode( NoBackground );
00279     m_pushpin->setPixmap( pushpin_pix );
00280     m_pushpin->resize( pushpin_pix.size() );
00281 
00282     // fold label at bottom right corner
00283     m_fold = new TQLabel( this );
00284     m_fold->setScaledContents( true );
00285     m_fold->setBackgroundMode( NoBackground );
00286 
00287     // load the display configuration of the note
00288     width = m_config->width();
00289     height = m_config->height();
00290     resize( width, height );
00291 
00292     // let KWin do the placement if the position is illegal--at least 10 pixels
00293     // of a note need to be visible
00294     const TQPoint& position = m_config->position();
00295     TQRect desk = kapp->desktop()->rect();
00296     desk.addCoords( 10, 10, -10, -10 );
00297     if ( desk.intersects( TQRect( position, TQSize( width, height ) ) ) )
00298         move( position );           // do before calling show() to avoid flicker
00299 
00300     // config items in the journal have priority
00301     TQString property = m_journal->customProperty( "KNotes", "FgColor" );
00302     if ( !property.isNull() )
00303         m_config->setFgColor( TQColor( property ) );
00304     else
00305         m_journal->setCustomProperty( "KNotes", "FgColor", m_config->fgColor().name() );
00306 
00307     property = m_journal->customProperty( "KNotes", "BgColor" );
00308     if ( !property.isNull() )
00309         m_config->setBgColor( TQColor( property ) );
00310     else
00311         m_journal->setCustomProperty( "KNotes", "BgColor", m_config->bgColor().name() );
00312 
00313     property = m_journal->customProperty( "KNotes", "RichText" );
00314     if ( !property.isNull() )
00315         m_config->setRichText( property == "true" ? true : false );
00316     else
00317         m_journal->setCustomProperty( "KNotes", "RichText", m_config->richText() ? "true" : "false" );
00318 
00319     // read configuration settings...
00320     slotApplyConfig();
00321 
00322     // create the mask for the fold---to be done after slotApplyConfig(),
00323     // which calls createFold()
00324     m_fold->setMask( TQRegion( m_fold->pixmap()->createHeuristicMask() ) );
00325 
00326     // if this is a new note put on current desktop - we can't use defaults
00327     // in KConfig XT since only _changes_ will be stored in the config file
00328     int desktop = m_config->desktop();
00329     if ( desktop < 0 && desktop != NETWinInfo::OnAllDesktops )
00330         desktop = KWin::currentDesktop();
00331 
00332     // show the note if desired
00333     if ( desktop != 0 && !m_config->hideNote() )
00334     {
00335         // to avoid flicker, call this before show()
00336         toDesktop( desktop );
00337         show();
00338 
00339         // because KWin forgets about that for hidden windows
00340         if ( desktop == NETWinInfo::OnAllDesktops )
00341             toDesktop( desktop );
00342     }
00343 
00344     m_editor->setText( m_journal->description() );
00345     m_editor->setModified( false );
00346 
00347     m_readOnly->setChecked( m_config->readOnly() );
00348     slotUpdateReadOnly();
00349 
00350     if ( m_config->keepAbove() )
00351         m_keepAbove->setChecked( true );
00352     else if ( m_config->keepBelow() )
00353         m_keepBelow->setChecked( true );
00354     else
00355     {
00356         m_keepAbove->setChecked( false );
00357         m_keepBelow->setChecked( false );
00358     }
00359     slotUpdateKeepAboveBelow();
00360 
00361     // HACK: update the icon color - again after showing the note, to make kicker aware of the new colors
00362     KIconEffect effect;
00363     TQPixmap icon = effect.apply( kapp->icon(), KIconEffect::Colorize, 1, m_config->bgColor(), false );
00364     TQPixmap miniIcon = effect.apply( kapp->miniIcon(), KIconEffect::Colorize, 1, m_config->bgColor(), false );
00365     KWin::setIcons( winId(), icon, miniIcon );
00366 }
00367 
00368 KNote::~KNote()
00369 {
00370     delete m_config;
00371 }
00372 
00373 void KNote::slotRequestNewNote()
00374 {
00375     //Be sure to save before to request a new note
00376     saveConfig();
00377     saveData();
00378     emit sigRequestNewNote();
00379 }
00380 
00381 void KNote::changeJournal(KCal::Journal *journal)
00382 {
00383    m_journal = journal;
00384    m_editor->setText( m_journal->description() );
00385    m_label->setText( m_journal->summary() );
00386    updateLabelAlignment();
00387 }
00388 
00389 // -------------------- public slots -------------------- //
00390 
00391 void KNote::slotKill( bool force )
00392 {
00393     m_blockEmitDataChanged = true;
00394     if ( !force &&
00395          KMessageBox::warningContinueCancel( this,
00396              i18n("<qt>Do you really want to delete note <b>%1</b>?</qt>").arg( m_label->text() ),
00397              i18n("Confirm Delete"), KGuiItem( i18n("&Delete"), "editdelete" ),
00398              "ConfirmDeleteNote"
00399          )
00400          != KMessageBox::Continue )
00401     {
00402     m_blockEmitDataChanged = false;
00403         return;
00404     }
00405     aboutToEnterEventLoop();
00406     // delete the configuration first, then the corresponding file
00407     delete m_config;
00408     m_config = 0;
00409 
00410     TQString configFile = KGlobal::dirs()->saveLocation( "appdata", "notes/" );
00411     configFile += m_journal->uid();
00412 
00413     if ( !KIO::NetAccess::del( KURL::fromPathOrURL( configFile ), this ) )
00414         kdError(5500) << "Can't remove the note config: " << configFile << endl;
00415 
00416     emit sigKillNote( m_journal );
00417     eventLoopLeft();
00418 
00419 }
00420 
00421 
00422 // -------------------- public member functions -------------------- //
00423 
00424 void KNote::saveData(bool update)
00425 {
00426     m_journal->setSummary( m_label->text() );
00427     m_journal->setDescription( m_editor->text() );
00428     m_journal->setCustomProperty( "KNotes", "FgColor", m_config->fgColor().name() );
00429     m_journal->setCustomProperty( "KNotes", "BgColor", m_config->bgColor().name() );
00430     m_journal->setCustomProperty( "KNotes", "RichText", m_config->richText() ? "true" : "false" );
00431     if(update) {
00432     emit sigDataChanged( noteId() );
00433     m_editor->setModified( false );
00434     }
00435 }
00436 
00437 void KNote::saveConfig() const
00438 {
00439     m_config->setWidth( width() );
00440     m_config->setHeight( height() );
00441     m_config->setPosition( pos() );
00442 
00443     NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00444     if ( wm_client.desktop() == NETWinInfo::OnAllDesktops || wm_client.desktop() > 0 )
00445         m_config->setDesktop( wm_client.desktop() );
00446 
00447     // actually store the config on disk
00448     m_config->writeConfig();
00449 }
00450 
00451 TQString KNote::noteId() const
00452 {
00453     return m_journal->uid();
00454 }
00455 
00456 TQString KNote::name() const
00457 {
00458     return m_label->text();
00459 }
00460 
00461 TQString KNote::text() const
00462 {
00463     return m_editor->text();
00464 }
00465 
00466 TQString KNote::plainText() const
00467 {
00468     if ( m_editor->textFormat() == RichText )
00469     {
00470         TQTextEdit conv;
00471         conv.setTextFormat( RichText );
00472         conv.setText( m_editor->text() );
00473         conv.setTextFormat( PlainText );
00474         return conv.text();
00475     }
00476     else
00477         return m_editor->text();
00478 }
00479 
00480 void KNote::setName( const TQString& name )
00481 {
00482     m_label->setText( name );
00483     updateLabelAlignment();
00484 
00485     if ( m_editor )    // not called from CTOR?
00486         saveData();
00487 
00488     // set the window's name for the taskbar entry to be more helpful (#58338)
00489     NETWinInfo note_win( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00490     note_win.setName( name.utf8() );
00491 
00492     emit sigNameChanged();
00493 }
00494 
00495 void KNote::setText( const TQString& text )
00496 {
00497     m_editor->setText( text );
00498     saveData();
00499 }
00500 
00501 TQColor KNote::fgColor() const
00502 {
00503     return m_config->fgColor();
00504 }
00505 
00506 TQColor KNote::bgColor() const
00507 {
00508     return m_config->bgColor();
00509 }
00510 
00511 void KNote::setColor( const TQColor& fg, const TQColor& bg )
00512 {
00513     m_journal->setCustomProperty( "KNotes", "FgColor", fg.name() );
00514     m_journal->setCustomProperty( "KNotes", "BgColor", bg.name() );
00515     m_config->setFgColor( fg );
00516     m_config->setBgColor( bg );
00517 
00518     m_journal->updated();  // because setCustomProperty() doesn't call it!!
00519     emit sigDataChanged(noteId());
00520     m_config->writeConfig();
00521 
00522     TQPalette newpalette = palette();
00523     newpalette.setColor( TQColorGroup::Background, bg );
00524     newpalette.setColor( TQColorGroup::Foreground, fg );
00525     newpalette.setColor( TQColorGroup::Base,       bg ); // text background
00526     newpalette.setColor( TQColorGroup::Text,       fg ); // text color
00527     newpalette.setColor( TQColorGroup::Button,     bg );
00528     newpalette.setColor( TQColorGroup::ButtonText, fg );
00529 
00530 //    newpalette.setColor( TQColorGroup::Highlight,  bg );
00531 //    newpalette.setColor( TQColorGroup::HighlightedText, fg );
00532 
00533     // the shadow
00534     newpalette.setColor( TQColorGroup::Midlight, bg.light(150) );
00535     newpalette.setColor( TQColorGroup::Shadow, bg.dark(116) );
00536     newpalette.setColor( TQColorGroup::Light, bg.light(180) );
00537     if ( s_ppOffset )
00538         newpalette.setColor( TQColorGroup::Dark, bg.dark(200) );
00539     else
00540         newpalette.setColor( TQColorGroup::Dark, bg.dark(108) );
00541     setPalette( newpalette );
00542 
00543     // set the text color
00544     m_editor->setTextColor( fg );
00545 
00546     // set the background color or gradient
00547     updateBackground();
00548 
00549     // set darker value for the hide button...
00550     TQPalette darker = palette();
00551     darker.setColor( TQColorGroup::Button, bg.dark(116) );
00552     m_button->setPalette( darker );
00553 
00554     // update the icon color
00555     KIconEffect effect;
00556     TQPixmap icon = effect.apply( kapp->icon(), KIconEffect::Colorize, 1, bg, false );
00557     TQPixmap miniIcon = effect.apply( kapp->miniIcon(), KIconEffect::Colorize, 1, bg, false );
00558     KWin::setIcons( winId(), icon, miniIcon );
00559 
00560     // set the color for the selection used to highlight the find stuff
00561     TQColor sel = palette().color( TQPalette::Active, TQColorGroup::Base ).dark();
00562     if ( sel == TQt::black )
00563         sel = palette().color( TQPalette::Active, TQColorGroup::Base ).light();
00564 
00565     m_editor->setSelectionAttributes( 1, sel, true );
00566 
00567     // update the color of the fold
00568     createFold();
00569 
00570     // update the color of the title
00571     updateFocus();
00572     emit sigColorChanged();
00573 }
00574 
00575 void KNote::find( const TQString& pattern, long options )
00576 {
00577     delete m_find;
00578     m_find = new KFind( pattern, options, this );
00579 
00580     connect( m_find, TQT_SIGNAL(highlight( const TQString &, int, int )),
00581              TQT_TQOBJECT(this), TQT_SLOT(slotHighlight( const TQString &, int, int )) );
00582     connect( m_find, TQT_SIGNAL(findNext()), TQT_TQOBJECT(this), TQT_SLOT(slotFindNext()) );
00583 
00584     m_find->setData( plainText() );
00585     slotFindNext();
00586 }
00587 
00588 void KNote::slotFindNext()
00589 {
00590     // TODO: honor FindBackwards
00591     // TODO: dialogClosed() -> delete m_find
00592 
00593     // Let KFind inspect the text fragment, and display a dialog if a match is found
00594     KFind::Result res = m_find->find();
00595 
00596     if ( res == KFind::NoMatch ) // i.e. at end-pos
00597     {
00598         m_editor->removeSelection( 1 );
00599         emit sigFindFinished();
00600         delete m_find;
00601         m_find = 0;
00602     }
00603     else
00604     {
00605         show();
00606         KWin::setCurrentDesktop( KWin::windowInfo( winId() ).desktop() );
00607     }
00608 }
00609 
00610 void KNote::slotHighlight( const TQString& str, int idx, int len )
00611 {
00612     int paraFrom = 0, idxFrom = 0, p = 0;
00613     for ( ; p < idx; ++p )
00614         if ( str[p] == '\n' )
00615         {
00616             ++paraFrom;
00617             idxFrom = 0;
00618         }
00619         else
00620             ++idxFrom;
00621 
00622     int paraTo = paraFrom, idxTo = idxFrom;
00623 
00624     for ( ; p < idx + len; ++p )
00625     {
00626         if ( str[p] == '\n' )
00627         {
00628             ++paraTo;
00629             idxTo = 0;
00630         }
00631         else
00632             ++idxTo;
00633     }
00634 
00635     m_editor->setSelection( paraFrom, idxFrom, paraTo, idxTo, 1 );
00636 }
00637 
00638 bool KNote::isModified() const
00639 {
00640     return m_editor->isModified();
00641 }
00642 
00643 // FIXME KDE 4.0: remove sync(), isNew() and isModified()
00644 void KNote::sync( const TQString& app )
00645 {
00646     TQByteArray sep( 1 );
00647     sep[0] = '\0';
00648 
00649     KMD5 hash;
00650     TQCString result;
00651 
00652     hash.update( m_label->text().utf8() );
00653     hash.update( sep );
00654     hash.update( m_editor->text().utf8() );
00655     hash.hexDigest( result );
00656 
00657     // hacky... not possible with KConfig XT
00658     KConfig *config = m_config->config();
00659     config->setGroup( "Synchronisation" );
00660     config->writeEntry( app, result.data() );
00661 }
00662 
00663 bool KNote::isNew( const TQString& app ) const
00664 {
00665     KConfig *config = m_config->config();
00666     config->setGroup( "Synchronisation" );
00667     TQString hash = config->readEntry( app );
00668     return hash.isEmpty();
00669 }
00670 
00671 bool KNote::isModified( const TQString& app ) const
00672 {
00673     TQByteArray sep( 1 );
00674     sep[0] = '\0';
00675 
00676     KMD5 hash;
00677     hash.update( m_label->text().utf8() );
00678     hash.update( sep );
00679     hash.update( m_editor->text().utf8() );
00680     hash.hexDigest();
00681 
00682     KConfig *config = m_config->config();
00683     config->setGroup( "Synchronisation" );
00684     TQString orig = config->readEntry( app );
00685 
00686     if ( hash.verify( orig.utf8() ) )   // returns false on error!
00687         return false;
00688     else
00689         return true;
00690 }
00691 
00692 void KNote::setStyle( int style )
00693 {
00694     if ( style == KNotesGlobalConfig::EnumStyle::Plain )
00695         s_ppOffset = 0;
00696     else
00697         s_ppOffset = 12;
00698 }
00699 
00700 
00701 // ------------------ private slots (menu actions) ------------------ //
00702 
00703 void KNote::slotRename()
00704 {
00705     m_blockEmitDataChanged = true;
00706     // pop up dialog to get the new name
00707     bool ok;
00708     aboutToEnterEventLoop();
00709     TQString oldName = m_label->text();
00710     TQString newName = KInputDialog::getText( TQString(),
00711         i18n("Please enter the new name:"), m_label->text(), &ok, this );
00712     eventLoopLeft();
00713     m_blockEmitDataChanged = false;
00714     if ( !ok || ( oldName == newName) ) // handle cancel
00715         return;
00716 
00717     setName( newName );
00718 }
00719 
00720 void KNote::slotUpdateReadOnly()
00721 {
00722     const bool readOnly = m_readOnly->isChecked();
00723 
00724     m_editor->setReadOnly( readOnly );
00725     m_config->setReadOnly( readOnly );
00726 
00727     // Enable/disable actions accordingly
00728     actionCollection()->action( "configure_note" )->setEnabled( !readOnly );
00729     actionCollection()->action( "insert_date" )->setEnabled( !readOnly );
00730     actionCollection()->action( "delete_note" )->setEnabled( !readOnly );
00731 
00732     actionCollection()->action( "edit_undo" )->setEnabled( !readOnly && m_editor->isUndoAvailable() );
00733     actionCollection()->action( "edit_redo" )->setEnabled( !readOnly && m_editor->isRedoAvailable() );
00734     actionCollection()->action( "edit_cut" )->setEnabled( !readOnly && m_editor->hasSelectedText() );
00735     actionCollection()->action( "edit_paste" )->setEnabled( !readOnly );
00736     actionCollection()->action( "edit_clear" )->setEnabled( !readOnly );
00737     actionCollection()->action( "rename_note" )->setEnabled( !readOnly );
00738 
00739     actionCollection()->action( "format_bold" )->setEnabled( !readOnly );
00740     actionCollection()->action( "format_italic" )->setEnabled( !readOnly );
00741     actionCollection()->action( "format_underline" )->setEnabled( !readOnly );
00742     actionCollection()->action( "format_strikeout" )->setEnabled( !readOnly );
00743     actionCollection()->action( "format_alignleft" )->setEnabled( !readOnly );
00744     actionCollection()->action( "format_aligncenter" )->setEnabled( !readOnly );
00745     actionCollection()->action( "format_alignright" )->setEnabled( !readOnly );
00746     actionCollection()->action( "format_alignblock" )->setEnabled( !readOnly );
00747     actionCollection()->action( "format_list" )->setEnabled( !readOnly );
00748     actionCollection()->action( "format_super" )->setEnabled( !readOnly );
00749     actionCollection()->action( "format_sub" )->setEnabled( !readOnly );
00750     actionCollection()->action( "format_size" )->setEnabled( !readOnly );
00751     actionCollection()->action( "format_color" )->setEnabled( !readOnly );
00752 
00753     updateFocus();
00754 }
00755 
00756 void KNote::slotClose()
00757 {
00758     NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00759     if ( wm_client.desktop() == NETWinInfo::OnAllDesktops || wm_client.desktop() > 0 )
00760         m_config->setDesktop( wm_client.desktop() );
00761 
00762     m_editor->clearFocus();
00763     m_config->setHideNote( true );
00764     m_config->setPosition( pos() );
00765 
00766     // just hide the note so it's still available from the dock window
00767     hide();
00768 }
00769 
00770 void KNote::slotInsDate()
00771 {
00772     m_editor->insert( KGlobal::locale()->formatDateTime(TQDateTime::currentDateTime()) );
00773 }
00774 
00775 void KNote::slotSetAlarm()
00776 {
00777     m_blockEmitDataChanged = true;
00778     KNoteAlarmDlg dlg( name(), this );
00779     dlg.setIncidence( m_journal );
00780 
00781     aboutToEnterEventLoop();
00782     if ( dlg.exec() == TQDialog::Accepted )
00783         emit sigDataChanged(noteId());
00784     eventLoopLeft();
00785     m_blockEmitDataChanged = false;
00786 }
00787 
00788 void KNote::slotPreferences()
00789 {
00790     // reuse if possible
00791     if ( KNoteConfigDlg::showDialog( noteId().utf8() ) )
00792         return;
00793 
00794     // create a new preferences dialog...
00795     KNoteConfigDlg *dialog = new KNoteConfigDlg( m_config, name(), this, noteId().utf8() );
00796     connect( dialog, TQT_SIGNAL(settingsChanged()), TQT_TQOBJECT(this), TQT_SLOT(slotApplyConfig()) );
00797     connect( this, TQT_SIGNAL(sigNameChanged()), dialog, TQT_SLOT(slotUpdateCaption()) );
00798     dialog->show();
00799 }
00800 
00801 void KNote::slotSend()
00802 {
00803     // pop up dialog to get the IP
00804     KNoteHostDlg hostDlg( i18n("Send \"%1\"").arg( name() ), this );
00805     aboutToEnterEventLoop();
00806     bool ok = (hostDlg.exec() == TQDialog::Accepted);
00807     eventLoopLeft();
00808     if ( !ok ) // handle cancel
00809         return;
00810     TQString host = hostDlg.host();
00811 
00812     if ( host.isEmpty() )
00813     {
00814         KMessageBox::sorry( this, i18n("The host cannot be empty.") );
00815         return;
00816     }
00817 
00818     // Send the note
00819     KNotesNetworkSender *sender = new KNotesNetworkSender( host, KNotesGlobalConfig::port() );
00820     sender->setSenderId( KNotesGlobalConfig::senderID() );
00821     sender->setNote( name(), text() );
00822     sender->connect();
00823 }
00824 
00825 void KNote::slotMail()
00826 {
00827     // get the mail action command
00828     const TQStringList cmd_list = TQStringList::split( TQChar(' '), KNotesGlobalConfig::mailAction() );
00829 
00830     KProcess mail;
00831     for ( TQStringList::ConstIterator it = cmd_list.constBegin();
00832         it != cmd_list.constEnd(); ++it )
00833     {
00834         if ( *it == "%f" )
00835             mail << plainText().local8Bit();  // convert rich text to plain text
00836         else if ( *it == "%t" )
00837             mail << m_label->text().local8Bit();
00838         else
00839             mail << (*it).local8Bit();
00840     }
00841 
00842     if ( !mail.start( KProcess::DontCare ) )
00843         KMessageBox::sorry( this, i18n("Unable to start the mail process.") );
00844 }
00845 
00846 void KNote::slotPrint()
00847 {
00848     TQString content;
00849     if ( m_editor->textFormat() == PlainText )
00850         content = TQStyleSheet::convertFromPlainText( m_editor->text() );
00851     else
00852         content = m_editor->text();
00853 
00854     KNotePrinter printer;
00855     printer.setMimeSourceFactory( m_editor->mimeSourceFactory() );
00856     printer.setFont( m_config->font() );
00857     printer.setContext( m_editor->context() );
00858     printer.setStyleSheet( m_editor->styleSheet() );
00859     printer.setColorGroup( colorGroup() );
00860     printer.printNote( TQString(), content );
00861 }
00862 
00863 void KNote::slotSaveAs()
00864 {
00865     m_blockEmitDataChanged = true;
00866     TQCheckBox *convert = 0;
00867 
00868     if ( m_editor->textFormat() == RichText )
00869     {
00870         convert = new TQCheckBox( 0 );
00871         convert->setText( i18n("Save note as plain text") );
00872     }
00873 
00874     KFileDialog dlg( TQString(), TQString(), this, "filedialog", true, convert );
00875     dlg.setOperationMode( KFileDialog::Saving );
00876     dlg.setCaption( i18n("Save As") );
00877     aboutToEnterEventLoop();
00878     dlg.exec();
00879     eventLoopLeft();
00880 
00881     TQString fileName = dlg.selectedFile();
00882     if ( fileName.isEmpty() )
00883     {
00884     m_blockEmitDataChanged = false;
00885         return;
00886     }
00887     TQFile file( fileName );
00888 
00889     if ( file.exists() &&
00890          KMessageBox::warningContinueCancel( this, i18n("<qt>A file named <b>%1</b> already exists.<br>"
00891                            "Are you sure you want to overwrite it?</qt>").arg( TQFileInfo(file).fileName() ) )
00892          != KMessageBox::Continue )
00893     {
00894     m_blockEmitDataChanged = false;
00895         return;
00896     }
00897 
00898     if ( file.open( IO_WriteOnly ) )
00899     {
00900         TQTextStream stream( &file );
00901         // convert rich text to plain text first
00902         if ( convert && convert->isChecked() )
00903             stream << plainText();
00904         else
00905             stream << text();
00906     }
00907     m_blockEmitDataChanged = false;
00908 }
00909 
00910 void KNote::slotPopupActionToDesktop( int id )
00911 {
00912     toDesktop( id - 1 ); // compensate for the menu separator, -1 == all desktops
00913 }
00914 
00915 
00916 // ------------------ private slots (configuration) ------------------ //
00917 
00918 void KNote::slotApplyConfig()
00919 {
00920     if ( m_config->richText() )
00921         m_editor->setTextFormat( RichText );
00922     else
00923         m_editor->setTextFormat( PlainText );
00924 
00925     m_label->setFont( m_config->titleFont() );
00926     m_editor->setTextFont( m_config->font() );
00927     m_editor->setTabStop( m_config->tabSize() );
00928     m_editor->setAutoIndentMode( m_config->autoIndent() );
00929 
00930     // if called as a slot, save the text, we might have changed the
00931     // text format - otherwise the journal will not be updated
00932     if ( sender() )
00933         saveData();
00934 
00935     setColor( m_config->fgColor(), m_config->bgColor() );
00936 
00937     updateLabelAlignment();
00938     slotUpdateShowInTaskbar();
00939 }
00940 
00941 void KNote::slotUpdateKeepAboveBelow()
00942 {
00943     KWin::WindowInfo info( KWin::windowInfo( winId() ) );
00944 
00945     if ( m_keepAbove->isChecked() )
00946     {
00947         m_config->setKeepAbove( true );
00948         m_config->setKeepBelow( false );
00949         KWin::setState( winId(), info.state() | NET::KeepAbove );
00950     }
00951     else if ( m_keepBelow->isChecked() )
00952     {
00953         m_config->setKeepAbove( false );
00954         m_config->setKeepBelow( true );
00955         KWin::setState( winId(), info.state() | NET::KeepBelow );
00956     }
00957     else
00958     {
00959         m_config->setKeepAbove( false );
00960         KWin::clearState( winId(), NET::KeepAbove );
00961 
00962         m_config->setKeepBelow( false );
00963         KWin::clearState( winId(), NET::KeepBelow );
00964     }
00965 }
00966 
00967 void KNote::slotUpdateShowInTaskbar()
00968 {
00969     if ( !m_config->showInTaskbar() )
00970         KWin::setState( winId(), KWin::windowInfo(winId()).state() | NET::SkipTaskbar );
00971     else
00972         KWin::clearState( winId(), NET::SkipTaskbar );
00973 }
00974 
00975 void KNote::slotUpdateDesktopActions()
00976 {
00977     NETRootInfo wm_root( qt_xdisplay(), NET::NumberOfDesktops | NET::DesktopNames );
00978     NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
00979 
00980     TQStringList desktops;
00981     desktops.append( i18n("&All Desktops") );
00982     desktops.append( TQString() );           // Separator
00983 
00984     int count = wm_root.numberOfDesktops();
00985     for ( int n = 1; n <= count; n++ )
00986         desktops.append( TQString("&%1 %2").arg( n ).arg( TQString::fromUtf8(wm_root.desktopName( n )) ) );
00987 
00988     m_toDesktop->setItems( desktops );
00989 
00990     if ( wm_client.desktop() == NETWinInfo::OnAllDesktops )
00991         m_toDesktop->setCurrentItem( 0 );
00992     else
00993         m_toDesktop->setCurrentItem( wm_client.desktop() + 1 ); // compensate for separator (+1)
00994 }
00995 
00996 void KNote::slotUpdateViewport( int /*x*/, int y )
00997 {
00998     if ( s_ppOffset )
00999         updateBackground( y );
01000 }
01001 
01002 // -------------------- private methods -------------------- //
01003 
01004 void KNote::toDesktop( int desktop )
01005 {
01006     if ( desktop == 0 )
01007         return;
01008 
01009     if ( desktop == NETWinInfo::OnAllDesktops )
01010         KWin::setOnAllDesktops( winId(), true );
01011     else
01012         KWin::setOnDesktop( winId(), desktop );
01013 }
01014 
01015 void KNote::createFold()
01016 {
01017     TQPixmap fold( 15, 15 );
01018     TQPainter foldp( &fold );
01019     foldp.setPen( TQt::NoPen );
01020     foldp.setBrush( palette().active().dark() );
01021     TQPointArray foldpoints( 3 );
01022     foldpoints.putPoints( 0, 3, 0, 0, 14, 0, 0, 14 );
01023     foldp.drawPolygon( foldpoints );
01024     foldp.end();
01025     m_fold->setPixmap( fold );
01026 }
01027 
01028 void KNote::updateLabelAlignment()
01029 {
01030     // if the name is too long to fit, left-align it, otherwise center it (#59028)
01031     TQString labelText = m_label->text();
01032     if ( m_label->fontMetrics().boundingRect( labelText ).width() > m_label->width() )
01033         m_label->setAlignment( AlignLeft );
01034     else
01035         m_label->setAlignment( AlignHCenter );
01036 }
01037 
01038 void KNote::updateFocus()
01039 {
01040     if ( hasFocus() )
01041     {
01042         m_label->setBackgroundColor( palette().active().shadow() );
01043         m_button->show();
01044 
01045         if ( !m_editor->isReadOnly() )
01046         {
01047             if ( m_tool && m_tool->isHidden() && m_editor->textFormat() == TQTextEdit::RichText )
01048             {
01049                 m_tool->show();
01050                 updateLayout();     // to update the editor height
01051             }
01052             m_editor->cornerWidget()->show();
01053         }
01054         else
01055         {
01056             if ( m_tool && !m_tool->isHidden() )
01057             {
01058                 m_tool->hide();
01059                 updateLayout();     // to update the minimum height
01060             }
01061             m_editor->cornerWidget()->hide();
01062         }
01063 
01064         m_fold->hide();
01065     }
01066     else
01067     {
01068         m_button->hide();
01069         m_editor->cornerWidget()->hide();
01070 
01071         if ( m_tool && !m_tool->isHidden() )
01072         {
01073             m_tool->hide();
01074             updateLayout();     // to update the minimum height
01075         }
01076 
01077         if ( s_ppOffset )
01078         {
01079             m_label->setBackgroundColor( palette().active().midlight() );
01080             m_fold->show();
01081         }
01082         else
01083             m_label->setBackgroundColor( palette().active().background() );
01084     }
01085 }
01086 
01087 void KNote::updateMask()
01088 {
01089     if ( !s_ppOffset )
01090     {
01091         clearMask();
01092         return;
01093     }
01094 
01095     int w = width();
01096     int h = height();
01097     TQRegion reg( 0, s_ppOffset, w, h - s_ppOffset );
01098 
01099     const TQBitmap *pushpin_bitmap = m_pushpin->pixmap()->mask();
01100     TQRegion pushpin_reg( *pushpin_bitmap );
01101     m_pushpin->setMask( pushpin_reg );
01102     pushpin_reg.translate( m_pushpin->x(), m_pushpin->y() );
01103 
01104     if ( !hasFocus() )
01105     {
01106         TQPointArray foldpoints( 3 );
01107         foldpoints.putPoints( 0, 3, w-15, h, w, h-15, w, h );
01108         TQRegion fold( foldpoints, false );
01109         setMask( reg.unite( pushpin_reg ).subtract( fold ) );
01110     }
01111     else
01112         setMask( reg.unite( pushpin_reg ) );
01113 }
01114 
01115 void KNote::updateBackground( int y_offset )
01116 {
01117     if ( !s_ppOffset )
01118     {
01119         m_editor->setPaper( TQBrush( colorGroup().background() ) );
01120         return;
01121     }
01122 
01123     int w = m_editor->visibleWidth();
01124     int h = m_editor->visibleHeight();
01125 
01126     // in case y_offset is not set, calculate y_offset as the content
01127     // y-coordinate of the top-left point of the viewport - which is essentially
01128     // the vertical scroll amount
01129     if ( y_offset == -1 )
01130         y_offset = m_editor->contentsY();
01131 
01132     y_offset = y_offset % h;
01133 
01134     TQImage grad_img( w, h, 32 );
01135     TQRgb rgbcol;
01136     TQColor bg = palette().active().background();
01137 
01138     for ( int i = 0; i < h; ++i )
01139     {
01140         // if the scrollbar has moved, then adjust the gradient by the amount the
01141         // scrollbar moved -- so that the background gradient looks ok when tiled
01142 
01143         // the lightness is calculated as follows:
01144         // if i >= y, then lightness = 150 - (i-y)*75/h;
01145         // if i < y, then lightness = 150 - (i+h-y)*75/h
01146 
01147         int i_1 = 150 - 75 * ((i - y_offset + h) % h) / h;
01148         rgbcol = bg.light( i_1 ).rgb();
01149         for ( int j = 0; j < w; ++j )
01150             grad_img.setPixel( j, i, rgbcol );
01151     }
01152 
01153     // setPaletteBackgroundPixmap makes TQTextEdit::color() stop working!!
01154     m_editor->setPaper( TQBrush( TQt::black, TQPixmap( grad_img ) ) );
01155 }
01156 
01157 void KNote::updateLayout()
01158 {
01159     const int headerHeight = m_label->sizeHint().height();
01160     const int margin = m_editor->margin();
01161     bool closeLeft = false;
01162 
01163     m_kwinConf->setGroup( "Style" );
01164     if ( m_kwinConf->readBoolEntry( "CustomButtonPositions" ) )
01165         closeLeft = m_kwinConf->readEntry( "ButtonsOnLeft" ).find( 'X' ) > -1;
01166 
01167     if ( s_ppOffset )
01168     {
01169         if ( !m_editor->paper().pixmap() )  // just changed the style
01170             setColor( palette().active().foreground(), palette().active().background() );
01171 
01172         m_pushpin->show();
01173         setFrameStyle( Panel | Raised );
01174 
01175         if ( closeLeft )
01176             m_pushpin->move( width() - m_pushpin->width(), 0 );
01177         else
01178             m_pushpin->move( 0, 0 );
01179     }
01180     else
01181     {
01182         if ( m_editor->paper().pixmap() )  // just changed the style
01183             setColor( palette().active().foreground(), palette().active().background() );
01184 
01185         setFrameStyle( WinPanel | Raised );
01186         m_pushpin->hide();
01187         m_fold->hide();
01188     }
01189 
01190     m_button->setGeometry(
01191         closeLeft ? contentsRect().x() : contentsRect().width() - headerHeight,
01192         contentsRect().y() + s_ppOffset,
01193         headerHeight,
01194         headerHeight
01195     );
01196 
01197     m_label->setGeometry(
01198         contentsRect().x(), contentsRect().y() + s_ppOffset,
01199         contentsRect().width(), headerHeight
01200     );
01201 
01202     m_editor->setGeometry( TQRect(
01203         TQPoint( contentsRect().x(),
01204                 contentsRect().y() + headerHeight + s_ppOffset ),
01205         TQPoint( contentsRect().right(),
01206                 contentsRect().bottom() - ( m_tool ? (m_tool->isHidden() ? 0 : m_tool->height()) : 0 ) )
01207     ) );
01208 
01209     if( m_tool ) {
01210       m_tool->setGeometry(
01211           contentsRect().x(),
01212           contentsRect().bottom() - m_tool->height() + 1,
01213           contentsRect().width(),
01214           m_tool->height()
01215       );
01216     }
01217 
01218     if ( s_ppOffset )
01219         m_fold->move( width() - 15, height() - 15 );
01220 
01221     setMinimumSize(
01222         m_editor->cornerWidget()->width() + margin*2,
01223         headerHeight + s_ppOffset + ( m_tool ? m_tool->height() : 0 ) +
01224                 m_editor->cornerWidget()->height() + margin*2
01225     );
01226 
01227     updateLabelAlignment();
01228     updateMask();
01229     updateBackground();
01230 }
01231 
01232 // -------------------- protected methods -------------------- //
01233 
01234 void KNote::drawFrame( TQPainter *p )
01235 {
01236     TQRect r = frameRect();
01237     r.setTop( s_ppOffset );
01238     if ( s_ppOffset )
01239         qDrawShadePanel( p, r, colorGroup(), false, lineWidth() );
01240     else
01241         qDrawWinPanel( p, r, colorGroup(), false );
01242 }
01243 
01244 void KNote::showEvent( TQShowEvent * )
01245 {
01246     if ( m_config->hideNote() )
01247     {
01248         // KWin does not preserve these properties for hidden windows
01249         slotUpdateKeepAboveBelow();
01250         slotUpdateShowInTaskbar();
01251         toDesktop( m_config->desktop() );
01252         move( m_config->position() );
01253         m_config->setHideNote( false );
01254     }
01255 }
01256 
01257 void KNote::resizeEvent( TQResizeEvent *qre )
01258 {
01259     TQFrame::resizeEvent( qre );
01260     updateLayout();
01261 }
01262 
01263 void KNote::closeEvent( TQCloseEvent *event )
01264 {
01265     if(kapp->sessionSaving())
01266         return;
01267     event->ignore(); //We don't want to close (and delete the widget). Just hide it
01268     slotClose();
01269 }
01270 
01271 void KNote::dragEnterEvent( TQDragEnterEvent *e )
01272 {
01273     if ( !m_config->readOnly() )
01274         e->accept( KColorDrag::canDecode( e ) );
01275 }
01276 
01277 void KNote::dropEvent( TQDropEvent *e )
01278 {
01279     if ( m_config->readOnly() )
01280         return;
01281 
01282     TQColor bg;
01283     if ( KColorDrag::decode( e, bg ) )
01284         setColor( paletteForegroundColor(), bg );
01285 }
01286 
01287 bool KNote::focusNextPrevChild( bool )
01288 {
01289     return true;
01290 }
01291 
01292 bool KNote::event( TQEvent *ev )
01293 {
01294     if ( ev->type() == TQEvent::LayoutHint )
01295     {
01296         updateLayout();
01297         return true;
01298     }
01299     else
01300         return TQFrame::event( ev );
01301 }
01302 
01303 bool KNote::eventFilter( TQObject *o, TQEvent *ev )
01304 {
01305     if ( ev->type() == TQEvent::DragEnter &&
01306          KColorDrag::canDecode( static_cast<TQDragEnterEvent *>(ev) ) )
01307     {
01308         dragEnterEvent( static_cast<TQDragEnterEvent *>(ev) );
01309         return true;
01310     }
01311 
01312     if ( ev->type() == TQEvent::Drop &&
01313          KColorDrag::canDecode( static_cast<TQDropEvent *>(ev) ) )
01314     {
01315         dropEvent( static_cast<TQDropEvent *>(ev) );
01316         return true;
01317     }
01318 
01319     if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_label) )
01320     {
01321         TQMouseEvent *e = (TQMouseEvent *)ev;
01322 
01323         if ( ev->type() == TQEvent::MouseButtonDblClick )
01324     {
01325         if( !m_editor->isReadOnly())
01326                slotRename();
01327         }
01328         if ( ev->type() == TQEvent::MouseButtonPress &&
01329              (e->button() == Qt::LeftButton || e->button() == Qt::MidButton))
01330         {
01331             e->button() == Qt::LeftButton ? KWin::raiseWindow( winId() )
01332                                       : KWin::lowerWindow( winId() );
01333 
01334             XUngrabPointer( qt_xdisplay(), GET_QT_X_TIME() );
01335             NETRootInfo wm_root( qt_xdisplay(), NET::WMMoveResize );
01336             wm_root.moveResizeRequest( winId(), e->globalX(), e->globalY(), NET::Move );
01337             return true;
01338         }
01339 
01340 #if KDE_IS_VERSION( 3, 5, 1 )
01341         if ( ev->type() == TQEvent::MouseButtonRelease )
01342         {
01343             NETRootInfo wm_root( qt_xdisplay(), NET::WMMoveResize );
01344             wm_root.moveResizeRequest( winId(), e->globalX(), e->globalY(), NET::MoveResizeCancel );
01345             return false;
01346         }
01347 #endif
01348 
01349         if ( m_menu && ( ev->type() == TQEvent::MouseButtonPress )
01350             && ( e->button() == Qt::RightButton ) )
01351         {
01352             m_menu->popup( TQCursor::pos() );
01353             return true;
01354         }
01355 
01356         return false;
01357     }
01358 
01359     if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_editor) ) {
01360         if ( ev->type() == TQEvent::FocusOut ) {
01361             TQFocusEvent *fe = TQT_TQFOCUSEVENT(ev);
01362             if ( fe->reason() != TQFocusEvent::Popup &&
01363                  fe->reason() != TQFocusEvent::Mouse ) {
01364                 updateFocus();
01365                 if ( isModified() ) {
01366             saveConfig();
01367                         if ( !m_blockEmitDataChanged )
01368                             saveData();
01369         }
01370             }
01371         } else if ( ev->type() == TQEvent::FocusIn ) {
01372             updateFocus();
01373         }
01374 
01375         return false;
01376     }
01377 
01378     if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(m_editor->viewport()) )
01379     {
01380         if ( m_edit_menu &&
01381              ev->type() == TQEvent::MouseButtonPress &&
01382              ((TQMouseEvent *)ev)->button() == Qt::RightButton )
01383         {
01384             m_edit_menu->popup( TQCursor::pos() );
01385             return true;
01386         }
01387     }
01388 
01389     return false;
01390 }
01391 
01392 void KNote::slotSaveData()
01393 {
01394     saveData();
01395 }
01396 
01397 void KNote::deleteWhenIdle()
01398 {
01399   if ( m_busy <= 0 )
01400     deleteLater();
01401   else
01402     m_deleteWhenIdle = true;
01403 }
01404 
01405 void KNote::aboutToEnterEventLoop()
01406 {
01407   ++m_busy;
01408 }
01409 
01410 void KNote::eventLoopLeft()
01411 {
01412   --m_busy;
01413   if ( m_busy <= 0 && m_deleteWhenIdle )
01414     deleteLater();
01415 }
01416 
01417 
01418 #include "knote.moc"
01419 #include "knotebutton.moc"