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Diffstat (limited to 'knotes/knote.cpp')
| -rw-r--r-- | knotes/knote.cpp | 1339 |
1 files changed, 1339 insertions, 0 deletions
diff --git a/knotes/knote.cpp b/knotes/knote.cpp new file mode 100644 index 000000000..795da8a16 --- /dev/null +++ b/knotes/knote.cpp @@ -0,0 +1,1339 @@ +/******************************************************************* + 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" |