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tdepim/knotes/knote.cpp

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/*******************************************************************
KNotes -- Notes for the KDE project
Copyright (c) 1997-2006, The KNotes Developers
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*******************************************************************/
#include <qlabel.h>
#include <qdrawutil.h>
#include <qsize.h>
#include <qsizegrip.h>
#include <qbitmap.h>
#include <qcursor.h>
#include <qpainter.h>
#include <qpaintdevicemetrics.h>
#include <qsimplerichtext.h>
#include <qobjectlist.h>
#include <qfile.h>
#include <qcheckbox.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kcombobox.h>
#include <ktoolbar.h>
#include <kpopupmenu.h>
#include <kxmlguibuilder.h>
#include <kxmlguifactory.h>
#include <kcolordrag.h>
#include <kiconeffect.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <kmessagebox.h>
#include <kfind.h>
#include <kprocess.h>
#include <kinputdialog.h>
#include <kmdcodec.h>
#include <kglobalsettings.h>
#include <kfiledialog.h>
#include <kio/netaccess.h>
#include <libkcal/journal.h>
#include "knote.h"
#include "knotebutton.h"
#include "knoteedit.h"
#include "knoteconfig.h"
#include "knotesglobalconfig.h"
#include "knoteconfigdlg.h"
#include "knotealarmdlg.h"
#include "knotehostdlg.h"
#include "knotesnetsend.h"
#include "knoteprinter.h"
#include "version.h"
#include "pushpin.xpm"
#include <kwin.h>
#include <netwm.h>
#include <fixx11h.h>
using namespace KCal;
extern Time qt_x_time;
int KNote::s_ppOffset = 0;
KNote::KNote( QDomDocument buildDoc, Journal *j, QWidget *parent, const char *name )
: QFrame( parent, name, WStyle_Customize | WStyle_NoBorder | WDestructiveClose ),
m_label( 0 ), m_pushpin( 0 ), m_fold( 0 ), m_button( 0 ), m_tool( 0 ), m_editor( 0 ),
m_config( 0 ), m_journal( j ), m_find( 0 ),
m_kwinConf( KSharedConfig::openConfig( "kwinrc", true ) )
{
setAcceptDrops( true );
actionCollection()->setWidget( this );
setDOMDocument( buildDoc );
// just set the name of the file to save the actions to, do NOT reparse it
setXMLFile( instance()->instanceName() + "ui.rc", false, false );
// if there is no title yet, use the start date if valid
// (KOrganizer's journals don't have titles but a valid start date)
if ( m_journal->summary().isNull() && m_journal->dtStart().isValid() )
{
QString s = KGlobal::locale()->formatDateTime( m_journal->dtStart() );
m_journal->setSummary( s );
}
// create the menu items for the note - not the editor...
// rename, mail, print, save as, insert date, alarm, close, delete, new note
new KAction( i18n("New"), "filenew", 0,
this, SIGNAL(sigRequestNewNote()), actionCollection(), "new_note" );
new KAction( i18n("Rename..."), "text", 0,
this, SLOT(slotRename()), actionCollection(), "rename_note" );
m_readOnly = new KToggleAction( i18n("Lock"), "lock" , 0,
this, SLOT(slotUpdateReadOnly()), actionCollection(), "lock_note" );
m_readOnly->setCheckedState( KGuiItem( i18n("Unlock"), "unlock" ) );
new KAction( i18n("Hide"), "fileclose" , Key_Escape,
this, SLOT(slotClose()), actionCollection(), "hide_note" );
new KAction( i18n("Delete"), "knotes_delete", 0,
this, SLOT(slotKill()), actionCollection(), "delete_note" );
new KAction( i18n("Insert Date"), "knotes_date", 0 ,
this, SLOT(slotInsDate()), actionCollection(), "insert_date" );
new KAction( i18n("Set Alarm..."), "knotes_alarm", 0 ,
this, SLOT(slotSetAlarm()), actionCollection(), "set_alarm" );
new KAction( i18n("Send..."), "network", 0,
this, SLOT(slotSend()), actionCollection(), "send_note" );
new KAction( i18n("Mail..."), "mail_send", 0,
this, SLOT(slotMail()), actionCollection(), "mail_note" );
new KAction( i18n("Save As..."), "filesaveas", 0,
this, SLOT(slotSaveAs()), actionCollection(), "save_note" );
KStdAction::print( this, SLOT(slotPrint()), actionCollection(), "print_note" );
new KAction( i18n("Preferences..."), "configure", 0,
this, SLOT(slotPreferences()), actionCollection(), "configure_note" );
m_keepAbove = new KToggleAction( i18n("Keep Above Others"), "up", 0,
this, SLOT(slotUpdateKeepAboveBelow()), actionCollection(), "keep_above" );
m_keepAbove->setExclusiveGroup( "keepAB" );
m_keepBelow = new KToggleAction( i18n("Keep Below Others"), "down", 0,
this, SLOT(slotUpdateKeepAboveBelow()), actionCollection(), "keep_below" );
m_keepBelow->setExclusiveGroup( "keepAB" );
m_toDesktop = new KListAction( i18n("To Desktop"), 0,
this, SLOT(slotPopupActionToDesktop(int)), actionCollection(), "to_desktop" );
connect( m_toDesktop->popupMenu(), SIGNAL(aboutToShow()), this, SLOT(slotUpdateDesktopActions()) );
// invisible action to walk through the notes to make this configurable
new KAction( i18n("Walk Through Notes"), 0, SHIFT+Key_BackTab,
this, SIGNAL(sigShowNextNote()), actionCollection(), "walk_notes" );
// create the note header, button and label...
m_label = new QLabel( this );
m_label->setFrameStyle( NoFrame );
m_label->setLineWidth( 0 );
m_label->installEventFilter( this ); // receive events (for dragging & action menu)
setName( m_journal->summary() ); // don't worry, no signals are connected at this stage yet
m_button = new KNoteButton( "knotes_close", this );
connect( m_button, SIGNAL(clicked()), this, SLOT(slotClose()) );
// create the note editor
m_editor = new KNoteEdit( actionCollection(), this );
m_editor->installEventFilter( this ); // receive events (for modified)
m_editor->viewport()->installEventFilter( this );
connect( m_editor, SIGNAL(contentsMoving( int, int )), this, SLOT(slotUpdateViewport( int, int )));
KXMLGUIBuilder builder( this );
KXMLGUIFactory factory( &builder, this );
factory.addClient( this );
m_menu = dynamic_cast<KPopupMenu*>(factory.container( "note_context", this ));
m_edit_menu = dynamic_cast<KPopupMenu*>(factory.container( "note_edit", this ));
m_tool = dynamic_cast<KToolBar*>(factory.container( "note_tool", this ));
if ( m_tool ) {
m_tool->setIconSize( 10 );
m_tool->setFixedHeight( 16 );
m_tool->setIconText( KToolBar::IconOnly );
// if there was just a way of making KComboBox adhere the toolbar height...
QObjectList *list = m_tool->queryList( "KComboBox" );
QObjectListIt it( *list );
while ( it.current() != 0 )
{
KComboBox *combo = (KComboBox *)it.current();
QFont font = combo->font();
font.setPointSize( 7 );
combo->setFont( font );
combo->setFixedHeight( 14 );
++it;
}
delete list;
m_tool->hide();
}
setFocusProxy( m_editor );
// create the resize handle
m_editor->setCornerWidget( new QSizeGrip( this ) );
uint width = m_editor->cornerWidget()->width();
uint height = m_editor->cornerWidget()->height();
QBitmap mask;
mask.resize( width, height );
mask.fill( color0 );
QPointArray array;
array.setPoints( 3, 0, height, width, height, width, 0 );
QPainter p;
p.begin( &mask );
p.setBrush( color1 );
p.drawPolygon( array );
p.end();
m_editor->cornerWidget()->setMask( mask );
m_editor->cornerWidget()->setBackgroundMode( PaletteBase );
// the config file location
QString configFile = KGlobal::dirs()->saveLocation( "appdata", "notes/" );
configFile += m_journal->uid();
// no config file yet? -> use the default display config if available
// we want to write to configFile, so use "false"
bool newNote = !KIO::NetAccess::exists( KURL::fromPathOrURL( configFile ), false, 0 );
m_config = new KNoteConfig( KSharedConfig::openConfig( configFile, false, false ) );
m_config->readConfig();
m_config->setVersion( KNOTES_VERSION );
if ( newNote )
{
// until kdelibs provides copying of KConfigSkeletons (KDE 3.4)
KNotesGlobalConfig *globalConfig = KNotesGlobalConfig::self();
m_config->setBgColor( globalConfig->bgColor() );
m_config->setFgColor( globalConfig->fgColor() );
m_config->setWidth( globalConfig->width() );
m_config->setHeight( globalConfig->height() );
m_config->setFont( globalConfig->font() );
m_config->setTitleFont( globalConfig->titleFont() );
m_config->setAutoIndent( globalConfig->autoIndent() );
m_config->setRichText( globalConfig->richText() );
m_config->setTabSize( globalConfig->tabSize() );
m_config->setReadOnly( globalConfig->readOnly() );
m_config->setDesktop( globalConfig->desktop() );
m_config->setHideNote( globalConfig->hideNote() );
m_config->setPosition( globalConfig->position() );
m_config->setShowInTaskbar( globalConfig->showInTaskbar() );
m_config->setKeepAbove( globalConfig->keepAbove() );
m_config->setKeepBelow( globalConfig->keepBelow() );
m_config->writeConfig();
}
// set up the look&feel of the note
setMinimumSize( 20, 20 );
setLineWidth( 1 );
setMargin( 0 );
m_editor->setMargin( 0 );
m_editor->setFrameStyle( NoFrame );
m_editor->setBackgroundOrigin( WindowOrigin );
// can be done here since this doesn't pick up changes while KNotes is running anyway
bool closeLeft = false;
m_kwinConf->setGroup( "Style" );
if ( m_kwinConf->readBoolEntry( "CustomButtonPositions" ) )
closeLeft = m_kwinConf->readEntry( "ButtonsOnLeft" ).find( 'X' ) > -1;
QPixmap pushpin_pix;
if ( closeLeft )
pushpin_pix = QPixmap( QPixmap( pushpin_xpm ).convertToImage().mirror( true, false ) );
else
pushpin_pix = QPixmap( pushpin_xpm );
// the pushpin label at the top left or right corner
m_pushpin = new QLabel( this );
m_pushpin->setScaledContents( true );
m_pushpin->setBackgroundMode( NoBackground );
m_pushpin->setPixmap( pushpin_pix );
m_pushpin->resize( pushpin_pix.size() );
// fold label at bottom right corner
m_fold = new QLabel( this );
m_fold->setScaledContents( true );
m_fold->setBackgroundMode( NoBackground );
// load the display configuration of the note
width = m_config->width();
height = m_config->height();
resize( width, height );
// let KWin do the placement if the position is illegal--at least 10 pixels
// of a note need to be visible
const QPoint& position = m_config->position();
QRect desk = kapp->desktop()->rect();
desk.addCoords( 10, 10, -10, -10 );
if ( desk.intersects( QRect( position, QSize( width, height ) ) ) )
move( position ); // do before calling show() to avoid flicker
// config items in the journal have priority
QString property = m_journal->customProperty( "KNotes", "FgColor" );
if ( !property.isNull() )
m_config->setFgColor( QColor( property ) );
else
m_journal->setCustomProperty( "KNotes", "FgColor", m_config->fgColor().name() );
property = m_journal->customProperty( "KNotes", "BgColor" );
if ( !property.isNull() )
m_config->setBgColor( QColor( property ) );
else
m_journal->setCustomProperty( "KNotes", "BgColor", m_config->bgColor().name() );
property = m_journal->customProperty( "KNotes", "RichText" );
if ( !property.isNull() )
m_config->setRichText( property == "true" ? true : false );
else
m_journal->setCustomProperty( "KNotes", "RichText", m_config->richText() ? "true" : "false" );
// read configuration settings...
slotApplyConfig();
// create the mask for the fold---to be done after slotApplyConfig(),
// which calls createFold()
m_fold->setMask( QRegion( m_fold->pixmap()->createHeuristicMask() ) );
// if this is a new note put on current desktop - we can't use defaults
// in KConfig XT since only _changes_ will be stored in the config file
int desktop = m_config->desktop();
if ( desktop < 0 && desktop != NETWinInfo::OnAllDesktops )
desktop = KWin::currentDesktop();
// show the note if desired
if ( desktop != 0 && !m_config->hideNote() )
{
// to avoid flicker, call this before show()
toDesktop( desktop );
show();
// because KWin forgets about that for hidden windows
if ( desktop == NETWinInfo::OnAllDesktops )
toDesktop( desktop );
}
m_editor->setText( m_journal->description() );
m_editor->setModified( false );
m_readOnly->setChecked( m_config->readOnly() );
slotUpdateReadOnly();
if ( m_config->keepAbove() )
m_keepAbove->setChecked( true );
else if ( m_config->keepBelow() )
m_keepBelow->setChecked( true );
else
{
m_keepAbove->setChecked( false );
m_keepBelow->setChecked( false );
}
slotUpdateKeepAboveBelow();
// HACK: update the icon color - again after showing the note, to make kicker aware of the new colors
KIconEffect effect;
QPixmap icon = effect.apply( kapp->icon(), KIconEffect::Colorize, 1, m_config->bgColor(), false );
QPixmap miniIcon = effect.apply( kapp->miniIcon(), KIconEffect::Colorize, 1, m_config->bgColor(), false );
KWin::setIcons( winId(), icon, miniIcon );
}
KNote::~KNote()
{
delete m_config;
}
// -------------------- public slots -------------------- //
void KNote::slotKill( bool force )
{
if ( !force &&
KMessageBox::warningContinueCancel( this,
i18n("<qt>Do you really want to delete note <b>%1</b>?</qt>").arg( m_label->text() ),
i18n("Confirm Delete"), KGuiItem( i18n("&Delete"), "editdelete" ),
"ConfirmDeleteNote"
)
!= KMessageBox::Continue )
{
return;
}
// delete the configuration first, then the corresponding file
delete m_config;
m_config = 0;
QString configFile = KGlobal::dirs()->saveLocation( "appdata", "notes/" );
configFile += m_journal->uid();
if ( !KIO::NetAccess::del( KURL::fromPathOrURL( configFile ), this ) )
kdError(5500) << "Can't remove the note config: " << configFile << endl;
emit sigKillNote( m_journal );
}
// -------------------- public member functions -------------------- //
void KNote::saveData()
{
m_journal->setSummary( m_label->text() );
m_journal->setDescription( m_editor->text() );
m_journal->setCustomProperty( "KNotes", "FgColor", m_config->fgColor().name() );
m_journal->setCustomProperty( "KNotes", "BgColor", m_config->bgColor().name() );
m_journal->setCustomProperty( "KNotes", "RichText", m_config->richText() ? "true" : "false" );
emit sigDataChanged();
m_editor->setModified( false );
}
void KNote::saveConfig() const
{
m_config->setWidth( width() );
if ( m_tool )
m_config->setHeight( height() - (m_tool->isHidden() ? 0 : m_tool->height()) );
else
m_config->setHeight( 0 );
m_config->setPosition( pos() );
NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
if ( wm_client.desktop() == NETWinInfo::OnAllDesktops || wm_client.desktop() > 0 )
m_config->setDesktop( wm_client.desktop() );
// actually store the config on disk
m_config->writeConfig();
}
QString KNote::noteId() const
{
return m_journal->uid();
}
QString KNote::name() const
{
return m_label->text();
}
QString KNote::text() const
{
return m_editor->text();
}
QString KNote::plainText() const
{
if ( m_editor->textFormat() == RichText )
{
QTextEdit conv;
conv.setTextFormat( RichText );
conv.setText( m_editor->text() );
conv.setTextFormat( PlainText );
return conv.text();
}
else
return m_editor->text();
}
void KNote::setName( const QString& name )
{
m_label->setText( name );
updateLabelAlignment();
if ( m_editor ) // not called from CTOR?
saveData();
// set the window's name for the taskbar entry to be more helpful (#58338)
NETWinInfo note_win( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
note_win.setName( name.utf8() );
emit sigNameChanged();
}
void KNote::setText( const QString& text )
{
m_editor->setText( text );
saveData();
}
QColor KNote::fgColor() const
{
return m_config->fgColor();
}
QColor KNote::bgColor() const
{
return m_config->bgColor();
}
void KNote::setColor( const QColor& fg, const QColor& bg )
{
m_journal->setCustomProperty( "KNotes", "FgColor", fg.name() );
m_journal->setCustomProperty( "KNotes", "BgColor", bg.name() );
m_config->setFgColor( fg );
m_config->setBgColor( bg );
m_journal->updated(); // because setCustomProperty() doesn't call it!!
emit sigDataChanged();
m_config->writeConfig();
QPalette newpalette = palette();
newpalette.setColor( QColorGroup::Background, bg );
newpalette.setColor( QColorGroup::Foreground, fg );
newpalette.setColor( QColorGroup::Base, bg ); // text background
newpalette.setColor( QColorGroup::Text, fg ); // text color
newpalette.setColor( QColorGroup::Button, bg );
newpalette.setColor( QColorGroup::ButtonText, fg );
// newpalette.setColor( QColorGroup::Highlight, bg );
// newpalette.setColor( QColorGroup::HighlightedText, fg );
// the shadow
newpalette.setColor( QColorGroup::Midlight, bg.light(150) );
newpalette.setColor( QColorGroup::Shadow, bg.dark(116) );
newpalette.setColor( QColorGroup::Light, bg.light(180) );
if ( s_ppOffset )
newpalette.setColor( QColorGroup::Dark, bg.dark(200) );
else
newpalette.setColor( QColorGroup::Dark, bg.dark(108) );
setPalette( newpalette );
// set the text color
m_editor->setTextColor( fg );
// set the background color or gradient
updateBackground();
// set darker value for the hide button...
QPalette darker = palette();
darker.setColor( QColorGroup::Button, bg.dark(116) );
m_button->setPalette( darker );
// update the icon color
KIconEffect effect;
QPixmap icon = effect.apply( kapp->icon(), KIconEffect::Colorize, 1, bg, false );
QPixmap miniIcon = effect.apply( kapp->miniIcon(), KIconEffect::Colorize, 1, bg, false );
KWin::setIcons( winId(), icon, miniIcon );
// set the color for the selection used to highlight the find stuff
QColor sel = palette().color( QPalette::Active, QColorGroup::Base ).dark();
if ( sel == Qt::black )
sel = palette().color( QPalette::Active, QColorGroup::Base ).light();
m_editor->setSelectionAttributes( 1, sel, true );
// update the color of the fold
createFold();
// update the color of the title
updateFocus();
emit sigColorChanged();
}
void KNote::find( const QString& pattern, long options )
{
delete m_find;
m_find = new KFind( pattern, options, this );
connect( m_find, SIGNAL(highlight( const QString &, int, int )),
this, SLOT(slotHighlight( const QString &, int, int )) );
connect( m_find, SIGNAL(findNext()), this, SLOT(slotFindNext()) );
m_find->setData( plainText() );
slotFindNext();
}
void KNote::slotFindNext()
{
// TODO: honor FindBackwards
// TODO: dialogClosed() -> delete m_find
// Let KFind inspect the text fragment, and display a dialog if a match is found
KFind::Result res = m_find->find();
if ( res == KFind::NoMatch ) // i.e. at end-pos
{
m_editor->removeSelection( 1 );
emit sigFindFinished();
delete m_find;
m_find = 0;
}
else
{
show();
KWin::setCurrentDesktop( KWin::windowInfo( winId() ).desktop() );
}
}
void KNote::slotHighlight( const QString& str, int idx, int len )
{
int paraFrom = 0, idxFrom = 0, p = 0;
for ( ; p < idx; ++p )
if ( str[p] == '\n' )
{
++paraFrom;
idxFrom = 0;
}
else
++idxFrom;
int paraTo = paraFrom, idxTo = idxFrom;
for ( ; p < idx + len; ++p )
{
if ( str[p] == '\n' )
{
++paraTo;
idxTo = 0;
}
else
++idxTo;
}
m_editor->setSelection( paraFrom, idxFrom, paraTo, idxTo, 1 );
}
bool KNote::isModified() const
{
return m_editor->isModified();
}
// FIXME KDE 4.0: remove sync(), isNew() and isModified()
void KNote::sync( const QString& app )
{
QByteArray sep( 1 );
sep[0] = '\0';
KMD5 hash;
QCString result;
hash.update( m_label->text().utf8() );
hash.update( sep );
hash.update( m_editor->text().utf8() );
hash.hexDigest( result );
// hacky... not possible with KConfig XT
KConfig *config = m_config->config();
config->setGroup( "Synchronisation" );
config->writeEntry( app, result.data() );
}
bool KNote::isNew( const QString& app ) const
{
KConfig *config = m_config->config();
config->setGroup( "Synchronisation" );
QString hash = config->readEntry( app );
return hash.isEmpty();
}
bool KNote::isModified( const QString& app ) const
{
QByteArray sep( 1 );
sep[0] = '\0';
KMD5 hash;
hash.update( m_label->text().utf8() );
hash.update( sep );
hash.update( m_editor->text().utf8() );
hash.hexDigest();
KConfig *config = m_config->config();
config->setGroup( "Synchronisation" );
QString orig = config->readEntry( app );
if ( hash.verify( orig.utf8() ) ) // returns false on error!
return false;
else
return true;
}
void KNote::setStyle( int style )
{
if ( style == KNotesGlobalConfig::EnumStyle::Plain )
s_ppOffset = 0;
else
s_ppOffset = 12;
}
// ------------------ private slots (menu actions) ------------------ //
void KNote::slotRename()
{
// pop up dialog to get the new name
bool ok;
QString newName = KInputDialog::getText( QString::null,
i18n("Please enter the new name:"), m_label->text(), &ok, this );
if ( !ok ) // handle cancel
return;
setName( newName );
}
void KNote::slotUpdateReadOnly()
{
const bool readOnly = m_readOnly->isChecked();
m_editor->setReadOnly( readOnly );
m_config->setReadOnly( readOnly );
// Enable/disable actions accordingly
actionCollection()->action( "configure_note" )->setEnabled( !readOnly );
actionCollection()->action( "insert_date" )->setEnabled( !readOnly );
actionCollection()->action( "delete_note" )->setEnabled( !readOnly );
actionCollection()->action( "edit_undo" )->setEnabled( !readOnly && m_editor->isUndoAvailable() );
actionCollection()->action( "edit_redo" )->setEnabled( !readOnly && m_editor->isRedoAvailable() );
actionCollection()->action( "edit_cut" )->setEnabled( !readOnly && m_editor->hasSelectedText() );
actionCollection()->action( "edit_paste" )->setEnabled( !readOnly );
actionCollection()->action( "edit_clear" )->setEnabled( !readOnly );
updateFocus();
}
void KNote::slotClose()
{
NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
if ( wm_client.desktop() == NETWinInfo::OnAllDesktops || wm_client.desktop() > 0 )
m_config->setDesktop( wm_client.desktop() );
m_editor->clearFocus();
m_config->setHideNote( true );
m_config->setPosition( pos() );
// just hide the note so it's still available from the dock window
hide();
}
void KNote::slotInsDate()
{
m_editor->insert( KGlobal::locale()->formatDateTime(QDateTime::currentDateTime()) );
}
void KNote::slotSetAlarm()
{
KNoteAlarmDlg dlg( name(), this );
dlg.setIncidence( m_journal );
if ( dlg.exec() == QDialog::Accepted )
emit sigDataChanged();
}
void KNote::slotPreferences()
{
// reuse if possible
if ( KNoteConfigDlg::showDialog( noteId().utf8() ) )
return;
// create a new preferences dialog...
KNoteConfigDlg *dialog = new KNoteConfigDlg( m_config, name(), this, noteId().utf8() );
connect( dialog, SIGNAL(settingsChanged()), this, SLOT(slotApplyConfig()) );
connect( this, SIGNAL(sigNameChanged()), dialog, SLOT(slotUpdateCaption()) );
dialog->show();
}
void KNote::slotSend()
{
// pop up dialog to get the IP
KNoteHostDlg hostDlg( i18n("Send \"%1\"").arg( name() ), this );
bool ok = (hostDlg.exec() == QDialog::Accepted);
QString host = hostDlg.host();
if ( !ok ) // handle cancel
return;
if ( host.isEmpty() )
{
KMessageBox::sorry( this, i18n("The host cannot be empty.") );
return;
}
// Send the note
KNotesNetworkSender *sender = new KNotesNetworkSender( host, KNotesGlobalConfig::port() );
sender->setSenderId( KNotesGlobalConfig::senderID() );
sender->setNote( name(), text() );
sender->connect();
}
void KNote::slotMail()
{
// get the mail action command
QStringList cmd_list = QStringList::split( QChar(' '), KNotesGlobalConfig::mailAction() );
KProcess mail;
for ( QStringList::Iterator it = cmd_list.begin();
it != cmd_list.end(); ++it )
{
if ( *it == "%f" )
mail << plainText().local8Bit(); // convert rich text to plain text
else if ( *it == "%t" )
mail << m_label->text().local8Bit();
else
mail << (*it).local8Bit();
}
if ( !mail.start( KProcess::DontCare ) )
KMessageBox::sorry( this, i18n("Unable to start the mail process.") );
}
void KNote::slotPrint()
{
saveData();
QString content;
if ( m_editor->textFormat() == PlainText )
content = QStyleSheet::convertFromPlainText( m_editor->text() );
else
content = m_editor->text();
KNotePrinter printer;
printer.setMimeSourceFactory( m_editor->mimeSourceFactory() );
printer.setFont( m_config->font() );
printer.setContext( m_editor->context() );
printer.setStyleSheet( m_editor->styleSheet() );
printer.setColorGroup( colorGroup() );
printer.printNote( QString(), content );
}
void KNote::slotSaveAs()
{
QCheckBox *convert = 0;
if ( m_editor->textFormat() == RichText )
{
convert = new QCheckBox( 0 );
convert->setText( i18n("Save note as plain text") );
}
KFileDialog dlg( QString::null, QString::null, this, "filedialog", true, convert );
dlg.setOperationMode( KFileDialog::Saving );
dlg.setCaption( i18n("Save As") );
dlg.exec();
QString fileName = dlg.selectedFile();
if ( fileName.isEmpty() )
return;
QFile file( fileName );
if ( file.exists() &&
KMessageBox::warningContinueCancel( this, i18n("<qt>A file named <b>%1</b> already exists.<br>"
"Are you sure you want to overwrite it?</qt>").arg( QFileInfo(file).fileName() ) )
!= KMessageBox::Continue )
{
return;
}
if ( file.open( IO_WriteOnly ) )
{
QTextStream stream( &file );
// convert rich text to plain text first
if ( convert && convert->isChecked() )
stream << plainText();
else
stream << text();
}
}
void KNote::slotPopupActionToDesktop( int id )
{
toDesktop( id - 1 ); // compensate for the menu separator, -1 == all desktops
}
// ------------------ private slots (configuration) ------------------ //
void KNote::slotApplyConfig()
{
if ( m_config->richText() )
m_editor->setTextFormat( RichText );
else
m_editor->setTextFormat( PlainText );
m_label->setFont( m_config->titleFont() );
m_editor->setTextFont( m_config->font() );
m_editor->setTabStop( m_config->tabSize() );
m_editor->setAutoIndentMode( m_config->autoIndent() );
// if called as a slot, save the text, we might have changed the
// text format - otherwise the journal will not be updated
if ( sender() )
saveData();
setColor( m_config->fgColor(), m_config->bgColor() );
updateLabelAlignment();
slotUpdateShowInTaskbar();
}
void KNote::slotUpdateKeepAboveBelow()
{
KWin::WindowInfo info( KWin::windowInfo( winId() ) );
if ( m_keepAbove->isChecked() )
{
m_config->setKeepAbove( true );
m_config->setKeepBelow( false );
KWin::setState( winId(), info.state() | NET::KeepAbove );
}
else if ( m_keepBelow->isChecked() )
{
m_config->setKeepAbove( false );
m_config->setKeepBelow( true );
KWin::setState( winId(), info.state() | NET::KeepBelow );
}
else
{
m_config->setKeepAbove( false );
KWin::clearState( winId(), NET::KeepAbove );
m_config->setKeepBelow( false );
KWin::clearState( winId(), NET::KeepBelow );
}
}
void KNote::slotUpdateShowInTaskbar()
{
if ( !m_config->showInTaskbar() )
KWin::setState( winId(), KWin::windowInfo(winId()).state() | NET::SkipTaskbar );
else
KWin::clearState( winId(), NET::SkipTaskbar );
}
void KNote::slotUpdateDesktopActions()
{
NETRootInfo wm_root( qt_xdisplay(), NET::NumberOfDesktops | NET::DesktopNames );
NETWinInfo wm_client( qt_xdisplay(), winId(), qt_xrootwin(), NET::WMDesktop );
QStringList desktops;
desktops.append( i18n("&All Desktops") );
desktops.append( QString::null ); // Separator
int count = wm_root.numberOfDesktops();
for ( int n = 1; n <= count; n++ )
desktops.append( QString("&%1 %2").arg( n ).arg( QString::fromUtf8(wm_root.desktopName( n )) ) );
m_toDesktop->setItems( desktops );
if ( wm_client.desktop() == NETWinInfo::OnAllDesktops )
m_toDesktop->setCurrentItem( 0 );
else
m_toDesktop->setCurrentItem( wm_client.desktop() + 1 ); // compensate for separator (+1)
}
void KNote::slotUpdateViewport( int /*x*/, int y )
{
if ( s_ppOffset )
updateBackground( y );
}
// -------------------- private methods -------------------- //
void KNote::toDesktop( int desktop )
{
if ( desktop == 0 )
return;
if ( desktop == NETWinInfo::OnAllDesktops )
KWin::setOnAllDesktops( winId(), true );
else
KWin::setOnDesktop( winId(), desktop );
}
void KNote::createFold()
{
QPixmap fold( 15, 15 );
QPainter foldp( &fold );
foldp.setPen( Qt::NoPen );
foldp.setBrush( palette().active().dark() );
QPointArray foldpoints( 3 );
foldpoints.putPoints( 0, 3, 0, 0, 14, 0, 0, 14 );
foldp.drawPolygon( foldpoints );
foldp.end();
m_fold->setPixmap( fold );
}
void KNote::updateLabelAlignment()
{
// if the name is too long to fit, left-align it, otherwise center it (#59028)
QString labelText = m_label->text();
if ( m_label->fontMetrics().boundingRect( labelText ).width() > m_label->width() )
m_label->setAlignment( AlignLeft );
else
m_label->setAlignment( AlignHCenter );
}
void KNote::updateFocus()
{
if ( hasFocus() )
{
m_label->setBackgroundColor( palette().active().shadow() );
m_button->show();
m_editor->cornerWidget()->show();
if ( !m_editor->isReadOnly() )
{
if ( m_tool && m_tool->isHidden() && m_editor->textFormat() == QTextEdit::RichText )
{
m_tool->show();
setGeometry( x(), y(), width(), height() + m_tool->height() );
}
}
else if ( m_tool && !m_tool->isHidden() )
{
m_tool->hide();
setGeometry( x(), y(), width(), height() - m_tool->height() );
updateLayout(); // to update the minimum height
}
m_fold->hide();
}
else
{
m_button->hide();
m_editor->cornerWidget()->hide();
if ( m_tool && !m_tool->isHidden() )
{
m_tool->hide();
setGeometry( x(), y(), width(), height() - m_tool->height() );
updateLayout(); // to update the minimum height
}
if ( s_ppOffset )
{
m_label->setBackgroundColor( palette().active().midlight() );
m_fold->show();
}
else
m_label->setBackgroundColor( palette().active().background() );
}
}
void KNote::updateMask()
{
if ( !s_ppOffset )
{
clearMask();
return;
}
int w = width();
int h = height();
QRegion reg( 0, s_ppOffset, w, h - s_ppOffset );
const QBitmap *pushpin_bitmap = m_pushpin->pixmap()->mask();
QRegion pushpin_reg( *pushpin_bitmap );
m_pushpin->setMask( pushpin_reg );
pushpin_reg.translate( m_pushpin->x(), m_pushpin->y() );
if ( !hasFocus() )
{
QPointArray foldpoints( 3 );
foldpoints.putPoints( 0, 3, w-15, h, w, h-15, w, h );
QRegion fold( foldpoints, false );
setMask( reg.unite( pushpin_reg ).subtract( fold ) );
}
else
setMask( reg.unite( pushpin_reg ) );
}
void KNote::updateBackground( int y_offset )
{
if ( !s_ppOffset )
{
m_editor->setPaper( QBrush( colorGroup().background() ) );
return;
}
int w = m_editor->visibleWidth();
int h = m_editor->visibleHeight();
// in case y_offset is not set, calculate y_offset as the content
// y-coordinate of the top-left point of the viewport - which is essentially
// the vertical scroll amount
if ( y_offset == -1 )
y_offset = m_editor->contentsY();
y_offset = y_offset % h;
QImage grad_img( w, h, 32 );
QRgb rgbcol;
QColor bg = palette().active().background();
for ( int i = 0; i < h; ++i )
{
// if the scrollbar has moved, then adjust the gradient by the amount the
// scrollbar moved -- so that the background gradient looks ok when tiled
// the lightness is calculated as follows:
// if i >= y, then lightness = 150 - (i-y)*75/h;
// if i < y, then lightness = 150 - (i+h-y)*75/h
int i_1 = 150 - 75 * ((i - y_offset + h) % h) / h;
rgbcol = bg.light( i_1 ).rgb();
for ( int j = 0; j < w; ++j )
grad_img.setPixel( j, i, rgbcol );
}
// setPaletteBackgroundPixmap makes QTextEdit::color() stop working!!
m_editor->setPaper( QBrush( Qt::black, QPixmap( grad_img ) ) );
}
void KNote::updateLayout()
{
const int headerHeight = m_label->sizeHint().height();
const int margin = m_editor->margin();
bool closeLeft = false;
m_kwinConf->setGroup( "Style" );
if ( m_kwinConf->readBoolEntry( "CustomButtonPositions" ) )
closeLeft = m_kwinConf->readEntry( "ButtonsOnLeft" ).find( 'X' ) > -1;
if ( s_ppOffset )
{
if ( !m_editor->paper().pixmap() ) // just changed the style
setColor( palette().active().foreground(), palette().active().background() );
m_pushpin->show();
setFrameStyle( Panel | Raised );
if ( closeLeft )
m_pushpin->move( width() - m_pushpin->width(), 0 );
else
m_pushpin->move( 0, 0 );
}
else
{
if ( m_editor->paper().pixmap() ) // just changed the style
setColor( palette().active().foreground(), palette().active().background() );
setFrameStyle( WinPanel | Raised );
m_pushpin->hide();
m_fold->hide();
}
m_button->setGeometry(
closeLeft ? contentsRect().x() : contentsRect().width() - headerHeight,
contentsRect().y() + s_ppOffset,
headerHeight,
headerHeight
);
m_label->setGeometry(
contentsRect().x(), contentsRect().y() + s_ppOffset,
contentsRect().width(), headerHeight
);
m_editor->setGeometry( QRect(
QPoint( contentsRect().x(),
contentsRect().y() + headerHeight + s_ppOffset ),
QPoint( contentsRect().right(),
contentsRect().bottom() - ( m_tool ? (m_tool->isHidden() ? 0 : m_tool->height()) : 0 ) )
) );
if( m_tool ) {
m_tool->setGeometry(
contentsRect().x(),
contentsRect().bottom() - m_tool->height() + 1,
contentsRect().width(),
m_tool->height()
);
}
if ( s_ppOffset )
m_fold->move( width() - 15, height() - 15 );
setMinimumSize(
m_editor->cornerWidget()->width() + margin*2,
headerHeight + s_ppOffset + ( m_tool ? (m_tool->isHidden() ? 0 : m_tool->height() ) : 0 ) +
m_editor->cornerWidget()->height() + margin*2
);
updateLabelAlignment();
updateMask();
updateBackground();
}
// -------------------- protected methods -------------------- //
void KNote::drawFrame( QPainter *p )
{
QRect r = frameRect();
r.setTop( s_ppOffset );
if ( s_ppOffset )
qDrawShadePanel( p, r, colorGroup(), false, lineWidth() );
else
qDrawWinPanel( p, r, colorGroup(), false );
}
void KNote::showEvent( QShowEvent * )
{
if ( m_config->hideNote() )
{
// KWin does not preserve these properties for hidden windows
slotUpdateKeepAboveBelow();
slotUpdateShowInTaskbar();
toDesktop( m_config->desktop() );
move( m_config->position() );
m_config->setHideNote( false );
}
}
void KNote::resizeEvent( QResizeEvent *qre )
{
QFrame::resizeEvent( qre );
updateLayout();
}
void KNote::closeEvent( QCloseEvent * )
{
slotClose();
}
void KNote::dragEnterEvent( QDragEnterEvent *e )
{
if ( !m_config->readOnly() )
e->accept( KColorDrag::canDecode( e ) );
}
void KNote::dropEvent( QDropEvent *e )
{
if ( m_config->readOnly() )
return;
QColor bg;
if ( KColorDrag::decode( e, bg ) )
setColor( paletteForegroundColor(), bg );
}
bool KNote::focusNextPrevChild( bool )
{
return true;
}
bool KNote::event( QEvent *ev )
{
if ( ev->type() == QEvent::LayoutHint )
{
updateLayout();
return true;
}
else
return QFrame::event( ev );
}
bool KNote::eventFilter( QObject *o, QEvent *ev )
{
if ( ev->type() == QEvent::DragEnter &&
KColorDrag::canDecode( static_cast<QDragEnterEvent *>(ev) ) )
{
dragEnterEvent( static_cast<QDragEnterEvent *>(ev) );
return true;
}
if ( ev->type() == QEvent::Drop &&
KColorDrag::canDecode( static_cast<QDropEvent *>(ev) ) )
{
dropEvent( static_cast<QDropEvent *>(ev) );
return true;
}
if ( o == m_label )
{
QMouseEvent *e = (QMouseEvent *)ev;
if ( ev->type() == QEvent::MouseButtonDblClick )
slotRename();
if ( ev->type() == QEvent::MouseButtonPress &&
(e->button() == LeftButton || e->button() == MidButton))
{
e->button() == LeftButton ? KWin::raiseWindow( winId() )
: KWin::lowerWindow( winId() );
XUngrabPointer( qt_xdisplay(), qt_x_time );
NETRootInfo wm_root( qt_xdisplay(), NET::WMMoveResize );
wm_root.moveResizeRequest( winId(), e->globalX(), e->globalY(), NET::Move );
return true;
}
#if KDE_IS_VERSION( 3, 5, 1 )
if ( ev->type() == QEvent::MouseButtonRelease )
{
NETRootInfo wm_root( qt_xdisplay(), NET::WMMoveResize );
wm_root.moveResizeRequest( winId(), e->globalX(), e->globalY(), NET::MoveResizeCancel );
return false;
}
#endif
if ( m_menu && ( ev->type() == QEvent::MouseButtonPress )
&& ( e->button() == RightButton ) )
{
m_menu->popup( QCursor::pos() );
return true;
}
return false;
}
if ( o == m_editor )
{
if ( ev->type() == QEvent::FocusOut )
{
QFocusEvent *fe = static_cast<QFocusEvent *>(ev);
if ( fe->reason() != QFocusEvent::Popup &&
fe->reason() != QFocusEvent::Mouse )
{
updateFocus();
if ( m_editor->isModified() )
saveData();
}
}
else if ( ev->type() == QEvent::FocusIn )
updateFocus();
return false;
}
if ( o == m_editor->viewport() )
{
if ( m_edit_menu &&
ev->type() == QEvent::MouseButtonPress &&
((QMouseEvent *)ev)->button() == RightButton )
{
m_edit_menu->popup( QCursor::pos() );
return true;
}
}
return false;
}
#include "knote.moc"
#include "knotebutton.moc"
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