Added abandoned KDE3 version of knowit

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/knowit@1091582 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 1328 insertions, 0 deletions

diff --git a/src/knowit.cpp b/src/knowit.cpp
new file mode 100644
index 0000000..f789582
--- /dev/null
+++ b/src/knowit.cpp
@@ -0,0 +1,1328 @@
+/***************************************************************************
+                          knowit.cpp  -  description
+                             -------------------
+    begin                : czw wrz 26 08:27:40 CEST 2002
+    copyright            : (C) 2002-2004 by Micha³ Rudolf
+    email                : mrudolf@kdewebdev.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <qtimer.h>
+#include <qclipboard.h>
+#include <qdatetime.h>
+#include <qdir.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qpainter.h>
+#include <qpaintdevicemetrics.h>
+#include <qwhatsthis.h>
+#include <qsimplerichtext.h>
+#include <qsplitter.h>
+
+#include <kaction.h>
+#include <kcmdlineargs.h>
+#include <kcolordialog.h>
+#include <kconfig.h>
+#include <kdeversion.h>
+#include <kedittoolbar.h>
+#include <kfiledialog.h>
+#include <kkeydialog.h>
+#include <kmenubar.h>
+#include <kmessagebox.h>
+#include <kmimetype.h>
+#include <kpopupmenu.h>
+#include <kprinter.h>
+#include <kstatusbar.h>
+#include <ktip.h>
+#if KDE_IS_VERSION(3,2,0)
+#include <kinputdialog.h>
+#else
+#include <klineeditdlg.h>
+#define KInputDialog KLineEditDlg
+#endif
+
+#include "knowit.h"
+#include "knowitapp.h"
+#include "knowittray.h"
+#include "knowittree.h"
+#include "knowitlinks.h"
+
+const QString Knowit::Untitled = i18n("untitled") + ".kno";
+
+Knowit::Knowit(QWidget*, const char *name) : KMainWindow(0, name),
+   FindDlg(), PrefDlg(), ChooserDlg(), LinkDlg(), Notes()
+{
+
+   statusBar()->insertItem(i18n("Ready"), 0);
+   Layout = new QSplitter(this);
+   Items = new KnowitTree(Layout, "Items");
+   QSplitter* EditLayout = new QSplitter(Layout);
+   EditLayout->setOrientation(QSplitter::Vertical);
+   Edit = new KnowitEdit(EditLayout, "Edit");
+   Links = new KnowitLinks(EditLayout);
+
+   connect(&FindDlg, SIGNAL(search()), this, SLOT(slotEditFind()));
+   lastSought = 0;
+
+   /* main view */
+   setAutoSaveSettings();
+   setCentralWidget(Layout);
+
+   QWhatsThis::add(Layout, i18n("Move it to change tree/edit layout."));
+   connect(Items, SIGNAL(contextMenu(KListView*, QListViewItem*, const QPoint&)),
+     this, SLOT(slotContextMenu(KListView*, QListViewItem*, const QPoint&)));
+   connect(Items, SIGNAL(selectionChanged(QListViewItem*)), this,
+     SLOT(slotItemChanged(QListViewItem*)));
+   connect(Items, SIGNAL(selectionChanged(QListViewItem*)), this,
+     SLOT(slotItemChanged(QListViewItem*)));
+
+   /* Edit (QTextEdit) */
+   Edit->setMinimumSize(200, 150);
+   Edit->setTextFormat(Qt::RichText);
+   QWhatsThis::add(Edit, i18n("<h2>Note text</h2>Add text for selected note here.\n"
+      "Text can be formatted, for example <b>bold</b> or <i>italic</i>."));
+   connect(Edit, SIGNAL(selectionChanged()), this, SLOT(slotEditChanged()));
+   connect(Edit, SIGNAL(textChanged()), this, SLOT(slotEditChanged()));
+   connect(Edit, SIGNAL(cursorPositionChanged(int, int)), this,
+     SLOT(slotEditCursorChanged(int, int)));
+   connect(Edit, SIGNAL(textDropped(const QString&, int)),
+      this, SLOT(slotLinkDropped(const QString&, int)));
+   
+   /* Links (KListBox) */
+   connect(Links, SIGNAL(doubleClicked(QListBoxItem*)),
+      this, SLOT(slotShowAttachment(QListBoxItem*)));
+   connect(Links, SIGNAL(contextMenuRequested(QListBoxItem*, const QPoint&)),
+      this, SLOT(slotContextLinksMenu(QListBoxItem*, const QPoint&)));
+   connect(Links, SIGNAL(textDropped(const QString&, int)),
+      this, SLOT(slotLinkDropped(const QString&, int)));
+   connect(Links, SIGNAL(linkRemove()), this, SLOT(slotLinkRemove()));
+   connect(Links, SIGNAL(linkOpen()), this, SLOT(slotLinkOpen()));
+   connect(Links, SIGNAL(linkOpenWith()), this, SLOT(slotLinkOpenWith()));
+
+   /* Actions: File */
+   KStdAction::openNew(this, SLOT(slotFileNew()), actionCollection());
+   KStdAction::open(this, SLOT(slotFileOpen()), actionCollection());
+   actionRecent = KStdAction::openRecent(this, SLOT(slotFileRecent(const KURL&)), actionCollection());
+   KStdAction::save(this, SLOT(slotFileSave()), actionCollection());
+   KStdAction::saveAs(this, SLOT(slotFileSaveAs()), actionCollection());
+   new KAction(i18n("&Export to HTML..."), "", "", this,
+      SLOT(slotFileExport()), actionCollection(), "file_export_html");
+   KStdAction::print(this, SLOT(slotFilePrint()), actionCollection());
+   new KAction(i18n("Document &information..."), "", "", this,
+      SLOT(slotFileInfo()), actionCollection(), "file_info");
+   KStdAction::quit(this, SLOT(slotFileQuit()), actionCollection());
+
+   /* Actions: Edit */
+   actionCut = KStdAction::cut(Edit, SLOT(cut()), actionCollection());
+   actionCopy = KStdAction::copy(Edit, SLOT(copy()), actionCollection());
+   KStdAction::paste(Edit, SLOT(paste()), actionCollection());
+   actionUndo = KStdAction::undo(Edit, SLOT(undo()), actionCollection());
+   actionRedo = KStdAction::redo(Edit, SLOT(redo()), actionCollection());
+   actionBold = new KToggleAction(i18n("Toggle &bold"), "text_bold",
+      "Ctrl+B", this, SLOT(slotEditBold()), actionCollection(), "edit_bold");
+   actionItalic = new KToggleAction(i18n("Toggle &italic"), "text_italic",
+      "Ctrl+I", this, SLOT(slotEditItalic()), actionCollection(),
+      "edit_italic");
+   actionUnderline = new KToggleAction(i18n("Toggle &underline"), "text_under",
+      "Ctrl+U", this, SLOT(slotEditUnderline()), actionCollection(),
+      "edit_underline");
+   new KAction(i18n("&Text color..."), "color_line", "Ctrl+#", this,
+      SLOT(slotEditColor()), actionCollection(), "edit_color");
+   new KAction(i18n("&Superscript"), "text_super", "", this,
+      SLOT(slotEditSuperscript()), actionCollection(), "edit_superscript");
+   new KAction(i18n("&Subscript"), "text_sub", "", this,
+      SLOT(slotEditSubscript()), actionCollection(), "edit_subscript");
+   new KAction(i18n("&Normal text"), "", "", this,
+      SLOT(slotEditNormal()), actionCollection(), "edit_align_normal");
+   new KAction(i18n("&Bullet list"), "", "", this,
+      SLOT(slotEditListBullet()), actionCollection(), "list_bullet");
+   new KAction(i18n("&Numbered list"), "", "", this,
+      SLOT(slotEditListNumber()), actionCollection(), "list_number");
+   new KAction(i18n("&Uppercase list"), "", "", this,
+      SLOT(slotEditListUpper()), actionCollection(), "list_upper");
+   new KAction(i18n("&Lowercase list"), "", "", this,
+      SLOT(slotEditListLower()), actionCollection(), "list_lower");
+   new KAction(i18n("N&o list"), "", "", this,
+      SLOT(slotEditListNone()), actionCollection(), "list_none");
+   KStdAction::find(&FindDlg, SLOT(exec()), actionCollection());
+   KStdAction::findNext(this, SLOT(slotEditFindNext()), actionCollection());
+   new KAction(i18n("&Go to &note..."), "goto", "Ctrl+G", this,
+      SLOT(slotEditGoTo()), actionCollection(), "goto_note");
+   actionEditAlignLeft = new KToggleAction(i18n("Align &left"), "text_left", "Ctrl+L", this,
+      SLOT(slotEditAlignLeft()), actionCollection(), "edit_align_left");
+   actionEditAlignRight = new KToggleAction(i18n("Align &right"), "text_right", "Ctrl+R",
+      this, SLOT(slotEditAlignRight()), actionCollection(), "edit_align_right");
+   actionEditAlignJustify = new KToggleAction(i18n("&Justify"), "text_block", "Ctrl+J",
+      this, SLOT(slotEditAlignJustify()), actionCollection(), "edit_align_justify");
+   actionEditAlignCenter = new KToggleAction(i18n("&Center"), "text_center", "Ctrl+E", this,
+      SLOT(slotEditAlignCenter()), actionCollection(), "edit_align_center");
+   new KAction(i18n("Insert &date"), "date", "F5", this,
+      SLOT(slotEditInsertDate()), actionCollection(), "edit_insert_date");
+   new KAction(i18n("Insert &file..."), "", "", this,
+      SLOT(slotEditInsertFile()), actionCollection(), "edit_insert_file");
+   actionRawTextMode = new KToggleAction(i18n("&Raw Text Mode"),
+       "source", "F10", this, SLOT(slotRawTextMode()),
+       actionCollection(), "edit_raw_text");
+
+   /* Actions: edit setup */
+   actionCut->setEnabled(false);
+   actionCopy->setEnabled(false);
+   connect(Edit, SIGNAL(copyAvailable(bool)), actionCut, SLOT(setEnabled(bool)));
+   connect(Edit, SIGNAL(copyAvailable(bool)), actionCopy, SLOT(setEnabled(bool)));
+   connect(Edit, SIGNAL(undoAvailable(bool)), actionUndo, SLOT(setEnabled(bool)));
+   connect(Edit, SIGNAL(redoAvailable(bool)), actionRedo, SLOT(setEnabled(bool)));
+
+   /* Actions: notes */
+   new KAction(i18n("&Add"), "", "Alt+Insert", this, SLOT(slotNoteAdd()),
+      actionCollection(), "note_add");
+   new KAction(i18n("Add &subnote"), "", "Alt+Shift+Insert", this,
+      SLOT(slotNoteAddChild()), actionCollection(), "note_add_child");
+   new KAction(i18n("&Delete"), "", "Alt+Delete", this,
+      SLOT(slotNoteRemove()), actionCollection(), "note_delete");
+   new KAction(i18n("&Rename"), "", "F2", this,
+      SLOT(slotNoteRename()), actionCollection(), "note_rename");
+   new KAction(i18n("E&xpand all"), "", "", Items,
+      SLOT(slotExpandAll()), actionCollection(), "note_expand_all");
+   new KAction(i18n("&Expand current"), "", "Alt++", Items,
+      SLOT(slotExpand()), actionCollection(), "note_expand");
+   new KAction(i18n("Co&llapse all"), "", "", Items,
+      SLOT(slotCollapseAll()), actionCollection(), "note_collapse_all");
+   new KAction(i18n("&Collapse current"), "", "Alt+-", Items,
+      SLOT(slotCollapse()), actionCollection(), "note_collapse");
+   new KAction(i18n("Move up"), "up", "Alt+Shift+Up", this,
+      SLOT(slotNoteMoveUp()), actionCollection(), "note_move_up");
+   new KAction(i18n("Move down"), "down", "Alt+Shift+Down", this,
+      SLOT(slotNoteMoveDown()), actionCollection(), "note_move_down");
+   new KAction(i18n("Move level up"), "back", "Alt+Shift+Left", this,
+      SLOT(slotNoteMoveLeft()), actionCollection(), "note_move_left");
+   new KAction(i18n("Move level down"), "forward", "Alt+Shift+Right", this,
+      SLOT(slotNoteMoveRight()), actionCollection(), "note_move_right");
+   new KAction(i18n("Move at the beginning"), "top", "Alt+Shift+Home", this,
+      SLOT(slotNoteMoveBegin()), actionCollection(), "note_move_begin");
+   new KAction(i18n("Move at the end"), "bottom", "Alt+Shift+End", this,
+      SLOT(slotNoteMoveEnd()), actionCollection(), "note_move_end");
+   new KAction(i18n("Sort"), "", "", this,
+      SLOT(slotNoteSort()), actionCollection(), "note_sort");
+
+   /* Actions: Links */
+   new KAction(i18n("&Add link..."), "attach", "Ctrl+Shift+I", this,
+      SLOT(slotLinkAdd()), actionCollection(), "link_add");
+   new KAction(i18n("&Remove link"), "", "", this,
+      SLOT(slotLinkRemove()), actionCollection(), "link_remove");
+   new KAction(i18n("Open link"), "run", "", this,
+      SLOT(slotLinkOpen()), actionCollection(), "link_open");
+   new KAction(i18n("Open link with..."), "", "", this,
+      SLOT(slotLinkOpenWith()), actionCollection(), "link_open_with");
+   new KAction(i18n("&Modify link..."), "", "", this,
+      SLOT(slotLinkModify()), actionCollection(), "link_modify");
+   new KAction(i18n("&Copy link location"), "", "", this,
+      SLOT(slotLinkCopy()), actionCollection(), "link_copy");
+
+   /* Actions: Options */
+   KStdAction::keyBindings(this, SLOT(slotOptionsKeys()), actionCollection());
+   KStdAction::configureToolbars(this, SLOT(slotOptionsToolbar()), actionCollection());
+   KStdAction::preferences(this, SLOT(slotOptions()), actionCollection());
+            
+   /* Actions: Help */
+   new KAction(i18n("&Tip of the day"), "idea", "", this,
+      SLOT(slotHelpTip()), actionCollection(), "help_tip");
+
+   /* Actions: nonplugged */
+   new KAction(i18n("Minimize"), "", "", this, SLOT(showMinimized()),
+      actionCollection(), "window_minimize");
+   new KAction(i18n("Switch area"), "", "Ctrl+M", this,
+      SLOT(slotEditSwitch()), actionCollection(), "edit_switch");
+   new KAction(i18n("Overwrite Mode"), "", "Insert", this,
+      SLOT(slotOverwriteModeChange()), actionCollection(), "overwrite_mode_change");
+   new KAction(i18n("Go to previous note"), "", "Alt+Up", Items,
+      SLOT(slotItemUp()), actionCollection(), "note_previous");
+   new KAction(i18n("Go to next note"), "", "Alt+Down", Items,
+      SLOT(slotItemDown()), actionCollection(), "note_next");
+   new KAction(i18n("Go to first note"), "", "Alt+Home", Items,
+      SLOT(slotItemBegin()), actionCollection(), "note_begin");
+   new KAction(i18n("Go to last note"), "", "Alt+End", Items,
+      SLOT(slotItemEnd()), actionCollection(), "note_end");
+   new KAction(i18n("Go to first subnote"), "", "Alt+Right", Items,
+      SLOT(slotItemRight()), actionCollection(), "note_right");
+   new KAction(i18n("Go to parent note"), "", "Alt+Left", Items,
+      SLOT(slotItemLeft()), actionCollection(), "note_left");
+
+   /* Actions */
+#if KDE_VERSION_MAJOR >= 3 && KDE_VERSION_MINOR >= 1
+   setStandardToolBarMenuEnabled(true);
+#endif   
+   createGUI("knowitui.rc", false);
+
+
+   /* Insert/overwrite mode */
+   statusBar()->insertFixedItem(("WWW"), StatusOvr, true);
+   statusBar()->changeItem(i18n("INS"), StatusOvr);
+   connect(statusBar(), SIGNAL(pressed(int)), this,
+      SLOT(slotOverwriteModeChange(int)));
+
+   /* System tray */
+   systray = new KnowitTray(this, "Systray");
+   systray->setPixmap(Notes.Pixmaps[1]);
+   systray->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
+
+   /* Autosave */
+   AutosaveTimer = new QTimer(this);
+   connect(AutosaveTimer, SIGNAL(timeout()), this, SLOT(slotFileAutosave()));
+
+   /* Configuration */
+   config = kapp->config();
+   readOptions();
+
+   if (runMinimized)
+      showMinimized();
+   else 
+       show();
+
+   bool opened = false;
+   KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+   for(int i = 0; i < args->count(); i++)
+       if (open(args->url(i))) {
+          opened = true; break;
+          }
+   args->clear();
+
+   if (!opened && Options.reopen && filename.path() != "")
+      open(KURL(filename));
+
+   slotActionUpdate();
+
+   KTipDialog::showTip(this);
+
+   shuttingDown = false;
+
+   applyMainWindowSettings(config);
+
+   /* check if knowituirc was found */
+   QWidget *w = factory()->container("notes_popup", this);
+   if (!w)
+      KMessageBox::error(0, i18n("<qt><p>Cannot open resource file <b>knowitui.rc</b>. "
+          "Some of the menus and toolbars will be missing.</p>"
+          "<p>Probably Knowit was not installed properly. "
+	  "If you installed from source, please invoke <i>make install</i>."
+	  "If you use precompiled package, please contact packager.</p></qt>"));
+}
+
+Knowit::~Knowit()
+{
+   delete systray;
+   delete AutosaveTimer;
+}
+
+bool Knowit::open(const KURL& fname)
+{
+   QFile file(fname.path());
+   if (!file.open(IO_ReadOnly)) {
+      KMessageBox::error(0, i18n("<qt>Cannot open file<br><b>%1</b></qt>")
+         .arg(fname.url()));
+      if (filename == fname)
+         filename = "";
+      return false;
+      }
+   uint prevdepth = 0;
+   reset();
+   QTextStream ts(&file);
+   ts.setEncoding(QTextStream::UnicodeUTF8);
+   QString s = "";
+   QListViewItem* current = 0;
+   QListViewItem* active = 0;
+   Notes.autoUpdate = false;
+   while (!s.isNull()) {
+      s = ts.readLine();
+      if (s.left(9) == "\\NewEntry" || s.left(13) == "\\CurrentEntry") {
+         QString name;
+         uint depth;
+         QTextIStream ls(&s);
+         ls >> name >> depth;
+         name = ls.readLine();
+         name = name.stripWhiteSpace();
+         if (depth == prevdepth) /* same level */
+            if (depth) current = new KListViewItem(current->parent(), current, name);
+            else current = new KListViewItem(Items, current, name);
+         else if (depth > prevdepth)   /* subnote */
+            current = new KListViewItem(current, name);
+         else {   /* parent note */
+            for(uint i=depth; i<prevdepth && current; i++)
+               current = current->parent();
+            if (current && current->parent())
+               current = new KListViewItem(current->parent(), current, name);
+            else current = new KListViewItem(Items, current, name);
+         }
+         prevdepth = depth;
+         Notes.addNote(current);
+         Notes.find(current)->open(ts);
+         if (s.left(13) == "\\CurrentEntry")
+            active = current;
+      }
+   }
+   Notes.autoUpdate = true;
+   Notes.updateNotesView();
+   filename = fname;
+   setCaption(fname.fileName());
+   Notes.modified = false;
+   Edit->clear();
+   slotNoteChanged(active);
+   Edit->setModified(false);
+   actionRecent->addURL(filename);
+   slotStatusMsg(i18n("File %1 opened.").arg(filename.fileName()));
+   slotActionUpdate();
+
+   file.close();
+   if (Options.backup) 
+     URLOperator.copy(fname.path(), fname.path() + "~", false, false);
+   if (Options.autosave)
+     AutosaveTimer->start(Options.autosave * 60 * 1000, true);
+   return true;
+}
+
+bool Knowit::save(const KURL& fname)
+{
+  QFile file(fname.path());
+  if (!file.open(IO_WriteOnly)) {
+     KMessageBox::error(0, i18n("<qt>Cannot save file<br><b>%1</b></qt>")
+         .arg(fname.url()));
+     return false;
+     }
+  if (Items->prevItem && Edit->isModified())
+     Notes.changeNote(Items->prevItem, Edit->length() ? Edit->text() : QString());
+
+  QTextStream ts(&file);
+  ts.setEncoding(QTextStream::UnicodeUTF8);
+  for (QListViewItemIterator it(Items); it.current(); it++)
+     Notes.find(it.current())->save(ts, it.current() == Items->currentItem());
+  filename = fname;
+  setCaption(fname.fileName());
+  Notes.modified = false;
+  Edit->setModified(false);
+  actionRecent->addURL(filename);
+  slotStatusMsg(i18n("File %1 saved.").arg(filename.fileName()));
+  if (Options.autosave)
+     AutosaveTimer->start(Options.autosave * 60 * 1000, true);
+  return true;
+}
+
+void Knowit::reset()
+{
+   Items->prevItem = 0;
+   Notes.clearNotes();
+   Items->clear();
+   Edit->clear();
+   filename = "";
+   setCaption(Untitled);
+   Notes.modified = false;
+   slotActionUpdate();
+}
+
+
+
+void Knowit::closeEvent(QCloseEvent* e)
+{
+   if (!Options.docked || ((KnowitApplication*)kapp)->closeByLogout()) {
+      saveOptions();
+      KMainWindow::closeEvent(e);
+      }
+   else
+      hide();
+}
+
+bool Knowit::queryClose()
+{
+   if (!modified()) return shuttingDown = true;
+   else if (Options.unconditionalSave) {
+       slotFileSave();
+       return shuttingDown = filename.isEmpty() || !modified()  || (KMessageBox::questionYesNo(0,
+           i18n("<qt>File <b>%1</b><br>\ncannot be saved. Quit anyway?</qt>").arg(filename.fileName())) 
+	   == KMessageBox::Yes);
+       }
+   else
+      switch (KMessageBox::questionYesNoCancel(0,
+       i18n("<qt>File <b>%1</b><br>\nwas modified. Do you want to save it?</qt>")
+          .arg(filename.isEmpty() ? Untitled : filename.fileName()))) {
+      case KMessageBox::Yes:
+         slotFileSave();
+         return shuttingDown = !modified();
+      case KMessageBox::No:
+         return shuttingDown = true;
+      default:
+         return false;
+      }
+}
+
+bool Knowit::queryExit()
+{
+   if (!shuttingDown) {
+      /* brutally closed by session manager */
+      if (modified())
+         save(filename.isEmpty() ? i18n("untitled.kno") : filename);
+      saveOptions();
+   }
+   return true;
+}
+
+
+void Knowit::find(QListViewItem* start)
+{
+   if (soughtText.isEmpty() || !Items->firstChild()) return;
+   if (start && lastSought == start &&
+      Edit->find(soughtText, FindDlg.case_sensitive(), false))
+      return;
+   if (!start) start = Items->firstChild();
+   QListViewItemIterator it(start);
+   while (it.current()) {
+      QString s = Notes.text(it.current());
+      if (lastSought != it.current() &&
+         s.contains(soughtText, FindDlg.case_sensitive())) {
+         slotNoteChanged(it.current());
+         Edit->find(soughtText, FindDlg.case_sensitive(), false);
+         lastSought = it.current();
+         return;
+      }
+      it++;
+   }
+   KMessageBox::information(0, i18n("<qt>Sought text:<br><b>%1</b><br>not found.</qt>").arg(soughtText));
+}
+
+
+void Knowit::saveOptions()
+{
+  config->setGroup("MainWindow");
+  config->writeEntry("Widgets", Layout->sizes());
+  Options.save(config);
+  config->setGroup("General");
+  config->writeEntry("Minimized", isMinimized() || !isVisible());
+  config->writeEntry("LastFile", filename.path());
+  config->writeEntry("Geometry", size());
+  actionCollection()->writeShortcutSettings("Keys", config);
+  config->deleteGroup("Recent Files");
+  actionRecent->saveEntries(config, "Recent Files");
+  saveMainWindowSettings(config);
+}
+
+void Knowit::readOptions()
+{
+   config->setGroup("MainWindow");
+   QValueList<int> sizes = config->readIntListEntry("Widgets");
+   if (sizes.count() == 2)
+      Layout->setSizes(sizes);
+   Options.read(config);
+   config->setGroup("General");
+   runMinimized = config->readBoolEntry("Minimized", false);
+   QString oldfile = config->readEntry("LastFile");
+   QSize defSize = size();
+   resize(config->readSizeEntry("Geometry", &defSize));
+   actionCollection()->readShortcutSettings("Keys", config);
+   actionRecent->loadEntries(config,"Recent Files");
+   if (!oldfile.isEmpty())
+      filename = KURL(oldfile);
+   applyOptions(Options);
+}
+
+void Knowit::slotNoteChanged(QListViewItem* item)
+{
+   if (item) {
+      if (Options.autoCollapse)
+         Items->slotCollapseAll();
+      Items->setCurrentItem(item);
+      Items->setSelected(item, true);
+      Items->ensureItemVisible(item);
+   }
+}
+
+bool Knowit::modified()
+{
+   return Notes.modified || (Items->currentItem() && Edit->isModified());
+}
+
+void Knowit::applyOptions(const KnowitOptions& O, bool store)
+{
+   if (store) Options = O;
+   if (O.docked)
+      systray->show();
+   else
+      systray->hide();
+
+   if (O.customColors) {
+      Edit->setPaletteForegroundColor(QColor(Options.foreEditColor));
+      Edit->setPaletteBackgroundColor(QColor(Options.backEditColor));
+   }
+   else Edit->unsetPalette();
+
+   if (Options.customFont)
+      Edit->setFont(QFont(Options.fontFamily, Options.fontSize));
+   else
+      Edit->unsetFont();
+
+   Edit->setWordWrap(O.wordwrap ? QTextEdit::WidgetWidth : QTextEdit::NoWrap);
+#if KDE_VERSION_MAJOR >= 3 && KDE_VERSION_MINOR >= 1
+   Edit->setTabChangesFocus(O.tabfocus);
+#endif
+   if (!O.autosave)
+       AutosaveTimer->stop();
+   else
+       AutosaveTimer->start(O.autosave * 60 * 1000, true);
+   Edit->swapEOL = O.enterBreakLine;
+   Layout->setOrientation(O.horizontalSplit ? QSplitter::Horizontal :
+         QSplitter::Vertical);
+   Items->setAlternateBackground(O.alternateTree ? QColor(O.alternateColor) : QColor());
+   Items->repaintContents();
+   if (Items->currentItem())
+      slotItemChanged(Items->currentItem());
+   slotNoteChanged(Items->currentItem());
+}
+
+TNote* Knowit::currentNote() const
+{
+   if (!Items->currentItem()) return 0;
+   return Notes.find(Items->currentItem());
+}
+
+
+
+
+
+
+/*** Slots ***/
+void Knowit::slotStatusMsg(const QString &text)
+{
+   statusBar()->clear();
+   statusBar()->changeItem(text, 0);
+}
+
+
+void Knowit::slotContextMenu(KListView*, QListViewItem*, const QPoint& p)
+{
+   QWidget *w = factory()->container("notes_popup", this);
+   if (w)
+      static_cast<QPopupMenu *>(w)->exec(p);
+}
+
+
+void Knowit::slotContextLinksMenu(QListBoxItem*, const QPoint& p)
+{
+   QWidget *w = factory()->container("links_popup", this);
+   if (w)
+      static_cast<QPopupMenu *>(w)->exec(p);
+}
+
+
+
+/******* Slots: Notes *******/
+void Knowit::slotNoteAdd()
+{
+   bool Ok;
+   KListViewItem* elt;
+   QString text = KInputDialog::getText(i18n("Add note"),
+      i18n("Note title:"), Options.defaultName, &Ok);
+   if (!Ok) return;
+   if (Items->currentItem())
+      if (Items->currentItem()->parent())
+         elt = new KListViewItem(Items->currentItem()->parent(),
+            Items->currentItem(), text);
+      else
+         elt = new KListViewItem(Items, Items->currentItem(), text);
+   else
+      elt = new KListViewItem(Items, text);
+   Notes.addNote(elt);
+   slotNoteChanged(elt);
+   if (Notes.count() == 1)
+      slotActionUpdate();
+}
+
+void Knowit::slotNoteAddChild()
+{
+   if (!Items->currentItem()) {
+      KMessageBox::error(0, i18n("You have to choose note before adding subnote."));
+      return;
+   }
+   bool Ok;
+   QString text = KInputDialog::getText(i18n("Add subnote"),
+      i18n("Note title:"), Options.defaultName, &Ok);
+   if (!Ok) return;
+   QListViewItem* lastChild = Items->currentItem()->firstChild();
+   while (lastChild && lastChild->nextSibling())
+      lastChild = lastChild->nextSibling();
+
+   KListViewItem* elt;
+   if (lastChild)
+       elt = new KListViewItem(Items->currentItem(), lastChild, text);
+   else
+      elt = new KListViewItem(Items->currentItem(), text);
+   Notes.addNote(elt);
+   slotNoteChanged(elt);
+}
+
+void Knowit::slotNoteRemove()
+{
+   QListViewItem* elt = Items->currentItem();
+   if (!elt) return;
+   QString msg = elt->childCount() ?
+      i18n("<qt>Are you sure you want to delete note<br><b>%1</b><br> "
+         "and its subnotes?</qt>") :
+      i18n("<qt>Are you sure you want to delete note<br><b>%1</b>?</qt>");
+   if (KMessageBox::questionYesNo(0, msg.arg(elt->text(0))) == KMessageBox::Yes) {
+      QListViewItem* parent = elt->parent();
+      Notes.removeNote(elt);
+      if (!Notes.count())
+         slotActionUpdate();
+      if (!parent)
+         parent = Items->firstChild();
+      Items->prevItem = 0;
+      slotNoteChanged(parent);
+      }
+}
+
+void Knowit::slotNoteRename()
+{
+    if (Items->currentItem()) {
+       Items->currentItem()->setRenameEnabled(0, true);
+       Items->currentItem()->startRename(0);
+       }
+}
+
+
+
+
+
+
+void Knowit::slotItemChanged(QListViewItem* i)
+{
+   if (Items->prevItem && Edit->isModified())
+      Notes.changeNote(Items->prevItem, Edit->length() ? Edit->text() : QString());
+   Items->prevItem = i;
+   QString s;
+   if (!Items->prevItem || (s = Notes.text(Items->prevItem)).isEmpty())
+      Edit->setText("");
+   else
+      Edit->setText(s);
+   Edit->setModified(false);
+   Links->clear();
+   TNote* note = Notes.find(i);
+   if (note)
+      for (int j=0; j<note->linkCount(); j++)
+         Links->insertItem(note->link(j).icon(), note->link(j).text(Options.linkFormat));
+   if (Links->count())
+      Links->show();
+   else
+      Links->hide();
+}
+
+void Knowit::slotNoteMoveUp()
+{
+   QListViewItem* elt = Items->currentItem();
+   if (elt && elt->itemAbove()) {
+      QListViewItem* above = elt->parent() ? elt->parent()->firstChild()
+         : Items->firstChild();
+      if (above == elt)
+         return;
+      if (!above->nextSibling() || above->nextSibling() == elt)
+         above = 0;
+      else while (above->nextSibling()->nextSibling() != elt)
+         above = above->nextSibling();
+      if (above) 
+         elt->moveItem(above);
+      else {
+         QListViewItem* parent = elt->parent();
+         Items->takeNode(elt);
+         Items->insertNode(parent, elt);
+      }
+      slotNoteChanged(elt);
+      Notes.modified = true;
+   }
+}
+
+void Knowit::slotNoteMoveDown()
+{
+   QListViewItem* elt = Items->currentItem();
+   if (elt && elt->nextSibling()) {
+      elt->moveItem(elt->nextSibling());
+      slotNoteChanged(elt);
+      Notes.modified = true;
+      }
+}
+
+void Knowit::slotNoteMoveBegin()
+{
+   QListViewItem* elt = Items->currentItem();
+   if (elt) {
+      QListViewItem* parent = elt->parent();
+      Items->takeNode(elt);
+      Items->insertItem(elt);
+      if (parent)
+         Notes.find(parent)->updateView();
+      slotNoteChanged(elt);
+      Notes.modified = true;
+      }
+}
+
+void Knowit::slotNoteMoveEnd()
+{
+   QListViewItem* elt = Items->currentItem();
+   if (!elt)
+      return;
+   QListViewItem* last = Items->firstChild();
+   QListViewItem* parent = elt->parent();
+   while (last->nextSibling())
+      last = last->nextSibling();
+   if (elt && elt != last) {
+      Items->takeNode(elt);
+      Items->insertNode(0, elt, last);
+      slotNoteChanged(elt);
+      if (parent) 
+         Notes.find(parent)->updateView();
+      Notes.modified = true;
+      }
+}
+
+void Knowit::slotNoteMoveLeft()
+{
+   QListViewItem* elt = Items->currentItem();
+   QListViewItem* parent = elt->parent();
+   if (elt && parent) {
+      Items->takeNode(elt);
+      Items->insertNode(parent->parent(), elt, parent);
+      Notes.find(parent)->updateView();
+      slotNoteChanged(elt);
+      Notes.modified = true;
+      }
+}
+
+void Knowit::slotNoteMoveRight()
+{
+   QListViewItem* elt = Items->currentItem();
+   QListViewItem* above = elt->itemAbove();
+   if (elt && above) {
+      if (above->depth() < elt->depth())
+         return;
+      else if (above->depth() == elt->depth()) {
+         Items->takeNode(elt);
+	 Items->insertNode(above, elt);
+	 }
+      else {
+         while (above->depth() > elt->depth()+1)
+            above = above->parent();
+         Items->takeNode(elt);
+         Items->insertNode(above->parent(), elt, above);
+	 }
+      Notes.find(above)->updateView();
+      slotNoteChanged(elt);
+      Notes.modified = true;
+   }
+}
+
+void Knowit::slotNoteSort()
+{
+   if (Items->currentItem()) {
+      Items->currentItem()->sortChildItems(0, true);
+      Items->repaintContents();
+   }
+}
+
+
+
+void Knowit::slotFileNew()
+{
+   if (queryClose()) reset();
+}
+
+void Knowit::slotFileOpen()
+{
+   if (!queryClose()) return;
+   KURL url=KFileDialog::getOpenURL(QString::null,
+      i18n("*.kno|KnowIt files (*.kno)\n*|All files"), this, i18n("Open File..."));
+   if (!url.isEmpty())
+      open(url);
+}
+
+void Knowit::slotFileSave()
+{
+  if (filename.isEmpty())
+     slotFileSaveAs();
+  else {
+     save(filename);
+     }
+}
+
+void Knowit::slotFileAutosave()
+{
+  if (modified()) 
+     slotFileSave();
+  if (modified()) {	/* file wasn't saved */
+     KMessageBox::sorry(0, i18n("<qt><p>File couldn not be saved automatically."
+          "<p>Autosaving disabled - save file manually to turn autosaving on.</p></qt>"));
+     AutosaveTimer->stop();
+     }
+}
+
+
+void Knowit::slotFileRecent(const KURL& url)
+{
+   if (queryClose())
+      if (!open(url))
+         actionRecent->removeURL(url);
+}
+
+
+void Knowit::slotFileSaveAs()
+{
+   KURL url=KFileDialog::getSaveURL(QDir::currentDirPath(),
+        i18n("*.kno|KnowIt files (*.kno)\n*|All files"), this, i18n("Save as..."));
+   if (!url.isEmpty()) {
+      if (!url.fileName().contains('.'))
+        url = KURL(url.path() + ".kno");
+      QFileInfo fileinfo(url.path());
+      if (fileinfo.exists() && KMessageBox::questionYesNo(0,
+         i18n("<qt>File<br><b>%1</b><br>already exists. Overwrite it?</qt>")
+            .arg(url.path())) == KMessageBox::No)
+         return;
+      save(url);
+  }
+}
+
+
+void Knowit::slotFileInfo()
+{
+   int count = 0;
+   QListViewItemIterator it(Items);
+   while (it.current()) {
+      count++;
+     it++;
+   }
+   KMessageBox::information(0, i18n("<qt><h1>%1</h1>"
+      "Document path: %2<br>"
+      "Number of notes: %3</qt>").arg(filename.fileName())
+         .arg(filename.path()).arg(count));
+}
+
+
+void Knowit::slotFilePrint()
+{
+   KPrinter printer;
+   printer.setFullPage(true);
+   if (Edit->text().stripWhiteSpace().isEmpty() || !printer.setup(this))
+      return;
+
+   QSimpleRichText richText(Edit->text(), Edit->font());
+   QPainter p(&printer);
+   QPaintDeviceMetrics metrics(p.device());
+   int dpix = metrics.logicalDpiX();
+   int dpiy = metrics.logicalDpiY();
+   const int margin = 72; // pt
+   QRect body(margin*dpix / 72, margin*dpiy / 72,
+      metrics.width()-  margin*dpix /72*2,
+      metrics.height()-margin*dpiy/72*2);
+   richText.setWidth(&p, body.width());
+   QRect view(body);
+   int page = 1;
+   while (true) {
+      richText.draw(&p, body.left(), body.top(), view, colorGroup());
+         view.moveBy(0, body.height());
+      p.translate( 0 , -body.height());
+      p.setFont(Edit->font());
+      p.drawText( view.right() - p.fontMetrics().width( QString::number(page)),
+         view.bottom() + p.fontMetrics().ascent() + 5, QString::number(page));
+      if (view.top() >= body.top() + richText.height())
+         break;
+      printer.newPage();
+      page++;
+   }
+}
+
+
+
+
+void Knowit::slotFileQuit()
+{
+   if (queryClose()) {
+      saveOptions();
+      kapp->quit();
+      }
+}
+
+void Knowit::slotFileExport()
+{
+  if (!Items->firstChild()) return;         /* nothing to export */
+  ChooserDlg.setChoice(Options.exportFlags);
+  if (ChooserDlg.exec() != QDialog::Accepted) return; /* cancelled */
+
+  /* Deduce filename from Knowit document name */
+  QString htmlfile;
+  if (filename.isValid()) {
+     htmlfile = filename.path();
+     if (htmlfile.right(4) == ".kno")
+        htmlfile = htmlfile.left(htmlfile.length() - 4) + ".html";
+     else htmlfile = "";
+  }
+  if (htmlfile.isEmpty())
+     htmlfile == QDir::currentDirPath();
+
+  /* Confirm/choose filename */
+  KURL url=KFileDialog::getSaveURL(htmlfile,
+        i18n("*.html|HTML files (*.html)\n*|All files"), this, i18n("Export to HTML"));
+  if (!url.isEmpty()) {
+     if (!url.fileName().contains('.'))
+        url = KURL(url.path() + ".html");
+     QFileInfo fileinfo(url.path());
+     if (fileinfo.exists() && KMessageBox::questionYesNo(0,
+         i18n("<qt>File<br><b>%1</b><br>already exists. Overwrite it?</qt>")
+            .arg(url.path())) == KMessageBox::No)
+        return;
+     int choice = ChooserDlg.getChoice();
+     QListViewItem* start = (choice & KnowitChooser::SaveAll) ?
+         Items->firstChild() : Items->currentItem();
+     QString origname = filename.isEmpty() ? Untitled : filename.path();
+     QString style;
+     if (choice & KnowitChooser::Style)
+        style = QString("body {font-family: \"%1\"; color: %2; background-color: %3}")
+           .arg(Edit->family()).arg(Edit->paletteForegroundColor().name())
+           .arg(Edit->paletteBackgroundColor().name());
+     Notes.find(start)->saveHTML(url, origname, style, choice);
+     Options.exportFlags = choice;
+  }
+}
+
+void Knowit::slotEditBold()
+{
+   Edit->setBold(actionBold->isChecked());
+}
+
+void Knowit::slotEditItalic()
+{
+   Edit->setItalic(actionItalic->isChecked());
+}
+
+void Knowit::slotEditUnderline()
+{
+   Edit->setUnderline(actionUnderline->isChecked());
+}
+
+void Knowit::slotEditColor()
+{
+   QColor color = Edit->color();
+   if (KColorDialog::getColor(color) == QDialog::Accepted)
+      Edit->setColor(color);
+}
+
+void Knowit::slotEditSuperscript()
+{
+   Edit->setVerticalAlignment(QTextEdit::AlignSuperScript);
+}
+
+void Knowit::slotEditSubscript()
+{
+   Edit->setVerticalAlignment(QTextEdit::AlignSubScript);
+}
+
+void Knowit::slotEditNormal()
+{
+   Edit->setVerticalAlignment(QTextEdit::AlignNormal);
+}
+
+void Knowit::slotEditAlignLeft()
+{
+   Edit->setAlignment(Qt::AlignLeft);
+}
+
+void Knowit::slotEditAlignRight()
+{
+   Edit->setAlignment(Qt::AlignRight);
+}
+
+void Knowit::slotEditAlignJustify()
+{
+   Edit->setAlignment(Qt::AlignJustify);
+}
+
+void Knowit::slotEditAlignCenter()
+{
+   Edit->setAlignment(Qt::AlignCenter);
+}
+
+void Knowit::slotEditListBullet()
+{
+   Edit->setParagType(QStyleSheetItem::DisplayListItem, QStyleSheetItem::ListDisc);
+}        
+
+void Knowit::slotEditListNumber()
+{
+   Edit->setParagType(QStyleSheetItem::DisplayListItem, QStyleSheetItem::ListDecimal);
+}        
+
+void Knowit::slotEditListUpper()
+{
+   Edit->setParagType(QStyleSheetItem::DisplayListItem, QStyleSheetItem::ListUpperAlpha);
+}        
+
+void Knowit::slotEditListLower()
+{
+   Edit->setParagType(QStyleSheetItem::DisplayListItem, QStyleSheetItem::ListLowerAlpha);
+}        
+
+void Knowit::slotEditListNone()
+{
+   Edit->setParagType(QStyleSheetItem::DisplayBlock, QStyleSheetItem::ListDisc);
+}        
+
+void Knowit::slotEditFind()
+{
+   if (soughtText != FindDlg.getText()) {
+      soughtText = FindDlg.getText();
+      lastSought = 0;
+      find();
+      }
+   else
+      find(Items->currentItem());
+}
+
+void Knowit::slotEditFindNext()
+{
+   if (soughtText.isEmpty()) FindDlg.exec();
+   find(Items->currentItem());
+}
+
+void Knowit::slotEditGoTo()
+{
+   bool Ok;
+   QString page = KInputDialog::getText(i18n("Go to"),
+      i18n("Go to page with given title"), "", &Ok);
+   if (Ok && !page.isEmpty()) {
+      QListViewItem* item = Items->findItem(page, 0);
+      if (!item) item = Items->findItem(page, 0, Qt::ExactMatch);
+      if (!item) item = Items->findItem(page, 0, Qt::Contains);
+      slotNoteChanged(item);
+   }
+}
+
+void Knowit::slotEditInsertDate()
+{
+   if (Items->currentItem()) {
+      bool ib = actionBold->isChecked(), ii=actionItalic->isChecked(), iu=actionUnderline->isChecked();
+      QColor color = Edit->color();
+      Edit->setItalic(Options.insertDateItalic);
+      Edit->setBold(Options.insertDateBold);
+      Edit->setUnderline(Options.insertDateUnderline);
+      Edit->setColor(QColor(Options.insertDateColor));
+      Edit->insert(QString("%1")
+         .arg(QDateTime::currentDateTime().toString(Options.insertDateFormat)));
+      Edit->setItalic(ii);
+      Edit->setBold(ib);
+      Edit->setUnderline(iu);
+      Edit->setColor(color);
+
+   }
+}
+
+void Knowit::slotEditInsertFile()
+{
+   if (!Items->currentItem())
+      return;
+   KURL url=KFileDialog::getOpenURL(QString::null,
+      i18n("*|All files"), this, i18n("Insert file..."));
+   if (url.isEmpty())
+      return;
+   QFile file(url.path());
+   if (!file.open(IO_ReadOnly)) {
+      KMessageBox::error(0, i18n("<qt>Cannot open file<br><b>%1</b></qt>")
+         .arg(url.url()));
+      return;
+      }
+   QTextStream ts(&file);
+   ts.setEncoding(QTextStream::UnicodeUTF8);
+   QString s, text;
+   while (true) {
+      s = ts.readLine();
+      if (s.isNull())
+         break;
+      if (s.isEmpty())
+         text += '\n';
+      else
+         text += s;
+      }
+   Edit->insert(text);
+}
+
+
+void Knowit::slotEditSwitch()
+{
+   if (Items->hasFocus())
+      Edit->setFocus();
+   else Items->setFocus();
+}
+
+void Knowit::slotEditChanged()
+{
+   actionBold->setChecked(Edit->bold());
+   actionItalic->setChecked(Edit->italic());
+   actionUnderline->setChecked(Edit->underline());
+   actionEditAlignLeft->setChecked(Edit->alignment() == Qt::AlignLeft);
+   actionEditAlignRight->setChecked(Edit->alignment() == Qt::AlignRight);
+   actionEditAlignCenter->setChecked(Edit->alignment() == Qt::AlignCenter);
+   actionEditAlignJustify->setChecked(Edit->alignment() == Qt::AlignJustify);
+}
+
+void Knowit::slotEditCursorChanged(int, int)
+{
+   slotEditChanged();
+}
+
+
+
+void Knowit::slotOptions()
+{
+   PrefDlg.setOptions(Options);
+   if (PrefDlg.exec() == QDialog::Accepted)
+      applyOptions(PrefDlg.getOptions());
+}
+
+void Knowit::slotOptionsKeys()
+{
+   KKeyDialog K(false);
+   K.configure(actionCollection());
+}
+
+void Knowit::slotOptionsToolbar()
+{
+   KEditToolbar dlg(actionCollection());
+   if (dlg.exec())
+      createGUI();
+}
+
+
+void Knowit::slotUndock()
+{
+   Options.docked = false;
+   applyOptions(Options);
+}
+
+void Knowit::slotHelpTip()
+{
+   KTipDialog::showTip(this, 0, true);
+}
+
+
+void Knowit::slotActionUpdate()
+{
+   if (Items->childCount())
+      stateChanged("notesPresent");
+   else
+      stateChanged("notesPresent", KXMLGUIClient::StateReverse);
+   Edit->setEnabled(Notes.count());
+}
+
+void Knowit::slotOverwriteModeChange(int i)
+{
+   if (i == StatusOvr)
+      slotOverwriteModeChange();
+}
+
+void Knowit::slotOverwriteModeChange()
+{
+   Edit->setOverwriteMode(!Edit->isOverwriteMode());
+   statusBar()->changeItem(Edit->isOverwriteMode() ? i18n("OVR") :
+      i18n("INS"), StatusOvr);
+}
+
+void Knowit::slotRawTextMode()
+{
+   if (!Items->currentItem())
+      return;
+   if (Items->prevItem && Edit->isModified())
+      Notes.changeNote(Items->prevItem, Edit->length() ? Edit->text() : QString());
+   Edit->setTextFormat(actionRawTextMode->isChecked() ?
+      Qt::PlainText : Qt::RichText);
+   Edit->setText(Notes.text(Items->currentItem()));
+}
+
+void Knowit::slotShowAttachment(QListBoxItem*)
+{
+   slotLinkOpen();
+}
+
+void Knowit::slotLinkAdd()
+{
+   slotLinkDropped("", 0);
+}
+
+void Knowit::slotLinkDropped(const QString& s, int flags)
+{
+   TNoteLink link;
+   link.link = s;
+   if (!flags && !LinkDlg.modifyLink(link))
+      return;
+   currentNote()->addLink(link);
+   Links->insertItem(link.icon(), link.text(Options.linkFormat));
+   if (Links->count() == 1)
+      Links->show();
+   if (Options.firstLink) {
+      KMessageBox::information(0, i18n("You have just added your first link. "
+      "Please remember that only links are stored in Knowit document, "
+      "not linked files. If you move your document to other computer, "
+      "links to local files probably won't work."));
+      Options.firstLink = false;
+   }
+}
+
+void Knowit::slotLinkRemove()
+{
+   QString msg = i18n("<qt>Are you sure you want to remove link:<br><b>%1</b>?</qt>");
+   if (Links->currentItem() != -1 && KMessageBox::questionYesNo(0,
+      msg.arg(Links->currentText())) == KMessageBox::Yes) {
+      currentNote()->removeLink(Links->currentItem());
+      Links->removeItem(Links->currentItem());
+      if (!Links->count())
+         Links->hide();
+      }
+}
+
+void Knowit::slotLinkOpen()
+{
+   if (Links->currentItem() == -1)
+       return;
+   TNoteLink link = currentNote()->link(Links->currentItem());
+   if (link.isLocalReference()) {
+      QString s = link.link.remove(0, 9);
+      QListViewItem* item = Items->findItem(s, 0);
+      if (!item) Items->findItem(s, 0, Qt::BeginsWith);
+      if (!item) Items->findItem(s, 0, Qt::Contains);
+      slotNoteChanged(item);
+   }
+   else
+      link.open();
+}
+
+void Knowit::slotLinkOpenWith()
+{
+   if (Links->currentItem() != -1)
+       currentNote()->link(Links->currentItem()).openWith();
+}
+
+void Knowit::slotLinkModify()
+{
+   if (Links->currentItem() == -1) return;
+   TNoteLink link = currentNote()->link(Links->currentItem());
+   if (LinkDlg.modifyLink(link)) {
+      currentNote()->modifyLink(Links->currentItem(), link);
+      Links->changeItem(link.icon(), link.text(Options.linkFormat),
+         Links->currentItem());
+      }
+}
+
+void Knowit::slotLinkCopy()
+{
+   if (Links->currentItem() == -1) return;
+   TNoteLink link = currentNote()->link(Links->currentItem());
+   kapp->clipboard()->setText(link.link, QClipboard::Clipboard);
+   kapp->clipboard()->setText(link.link, QClipboard::Selection);
+}
+