1 files changed, 504 insertions, 0 deletions
diff --git a/konqueror/konq_actions.cpp b/konqueror/konq_actions.cpp
new file mode 100644
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+++ b/konqueror/konq_actions.cpp
@@ -0,0 +1,504 @@
+/* This file is part of the KDE project
+   Copyright (C) 2000 Simon Hausmann <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "konq_actions.h"
+
+#include <assert.h>
+
+#include <tdetoolbarbutton.h>
+#include <kanimwidget.h>
+#include <kdebug.h>
+#include <kstringhandler.h>
+
+#include <konq_pixmapprovider.h>
+#include <kiconloader.h>
+#include <tdepopupmenu.h>
+#include <tdeapplication.h>
+
+#include "konq_view.h"
+#include "konq_settingsxt.h"
+
+template class TQPtrList<KonqHistoryEntry>;
+
+/////////////////
+
+//static - used by KonqHistoryAction and KonqBidiHistoryAction
+void KonqBidiHistoryAction::fillHistoryPopup( const TQPtrList<HistoryEntry> &history,
+                                          TQPopupMenu * popup,
+                                          bool onlyBack,
+                                          bool onlyForward,
+                                          bool checkCurrentItem,
+                                          uint startPos )
+{
+  assert ( popup ); // kill me if this 0... :/
+
+  //kdDebug(1202) << "fillHistoryPopup position: " << history.at() << endl;
+  HistoryEntry * current = history.current();
+  TQPtrListIterator<HistoryEntry> it( history );
+  if (onlyBack || onlyForward)
+  {
+      it += history.at(); // Jump to current item
+      if ( !onlyForward ) --it; else ++it; // And move off it
+  } else if ( startPos )
+      it += startPos; // Jump to specified start pos
+
+  uint i = 0;
+  while ( it.current() )
+  {
+      TQString text = it.current()->title;
+      text = KStringHandler::cEmSqueeze(text, popup->fontMetrics(), 30); //CT: squeeze
+      text.replace( "&", "&&" );
+      if ( checkCurrentItem && it.current() == current )
+      {
+          int id = popup->insertItem( text ); // no pixmap if checked
+          popup->setItemChecked( id, true );
+      } else
+          popup->insertItem( KonqPixmapProvider::self()->pixmapFor(
+					    it.current()->url.url() ), text );
+      if ( ++i > 10 )
+          break;
+      if ( !onlyForward ) --it; else ++it;
+  }
+  //kdDebug(1202) << "After fillHistoryPopup position: " << history.at() << endl;
+}
+
+///////////////////////////////
+
+KonqBidiHistoryAction::KonqBidiHistoryAction ( const TQString & text, TQObject* parent, const char* name )
+  : TDEAction( text, 0, parent, name )
+{
+  setShortcutConfigurable(false);
+  m_firstIndex = 0;
+  m_goMenu = 0L;
+}
+
+int KonqBidiHistoryAction::plug( TQWidget *widget, int index )
+{
+  if (kapp && !kapp->authorizeTDEAction(name()))
+    return -1;
+
+  // Go menu
+  if ( widget->inherits(TQPOPUPMENU_OBJECT_NAME_STRING) )
+  {
+    m_goMenu = (TQPopupMenu*)widget;
+    // Forward signal (to main view)
+    connect( m_goMenu, TQT_SIGNAL( aboutToShow() ),
+             this, TQT_SIGNAL( menuAboutToShow() ) );
+    connect( m_goMenu, TQT_SIGNAL( activated( int ) ),
+             this, TQT_SLOT( slotActivated( int ) ) );
+    //kdDebug(1202) << "m_goMenu->count()=" << m_goMenu->count() << endl;
+    // Store how many items the menu already contains.
+    // This means, the KonqBidiHistoryAction has to be plugged LAST in a menu !
+    m_firstIndex = m_goMenu->count();
+    return m_goMenu->count(); // hmmm, what should this be ?
+  }
+  return TDEAction::plug( widget, index );
+}
+
+void KonqBidiHistoryAction::fillGoMenu( const TQPtrList<HistoryEntry> & history )
+{
+    if (history.isEmpty())
+        return; // nothing to do
+
+    //kdDebug(1202) << "fillGoMenu position: " << history.at() << endl;
+    if ( m_firstIndex == 0 ) // should never happen since done in plug
+        m_firstIndex = m_goMenu->count();
+    else
+    { // Clean up old history (from the end, to avoid shifts)
+        for ( uint i = m_goMenu->count()-1 ; i >= m_firstIndex; i-- )
+            m_goMenu->removeItemAt( i );
+    }
+    // TODO perhaps smarter algorithm (rename existing items, create new ones only if not enough) ?
+
+    // Ok, we want to show 10 items in all, among which the current url...
+
+    if ( history.count() <= 9 )
+    {
+        // First case: limited history in both directions -> show it all
+        m_startPos = history.count() - 1; // Start right from the end
+    } else
+    // Second case: big history, in one or both directions
+    {
+        // Assume both directions first (in this case we place the current URL in the middle)
+        m_startPos = history.at() + 4;
+
+        // Forward not big enough ?
+        if ( history.at() > (int)history.count() - 4 )
+          m_startPos = history.count() - 1;
+    }
+    Q_ASSERT( m_startPos >= 0 && (uint)m_startPos < history.count() );
+    if ( m_startPos < 0 || (uint)m_startPos >= history.count() )
+    {
+        kdWarning() << "m_startPos=" << m_startPos << " history.count()=" << history.count() << endl;
+        return;
+    }
+    m_currentPos = history.at(); // for slotActivated
+    KonqBidiHistoryAction::fillHistoryPopup( history, m_goMenu, false, false, true, m_startPos );
+}
+
+void KonqBidiHistoryAction::slotActivated( int id )
+{
+  // 1 for first item in the list, etc.
+  int index = m_goMenu->indexOf(id) - m_firstIndex + 1;
+  if ( index > 0 )
+  {
+      kdDebug(1202) << "Item clicked has index " << index << endl;
+      // -1 for one step back, 0 for don't move, +1 for one step forward, etc.
+      int steps = ( m_startPos+1 ) - index - m_currentPos; // make a drawing to understand this :-)
+      kdDebug(1202) << "Emit activated with steps = " << steps << endl;
+      emit activated( steps );
+  }
+}
+
+///////////////////////////////
+
+KonqLogoAction::KonqLogoAction( const TQString& text, int accel, TQObject* parent, const char* name )
+  : TDEAction( text, accel, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const TQString& text, int accel,
+                               TQObject* receiver, const char* slot, TQObject* parent, const char* name )
+  : TDEAction( text, accel, receiver, slot, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const TQString& text, const TQIconSet& pix, int accel, TQObject* parent, const char* name )
+  : TDEAction( text, pix, accel, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const TQString& text, const TQIconSet& pix,int accel, TQObject* receiver, const char* slot, TQObject* parent, const char* name )
+  : TDEAction( text, pix, accel, receiver, slot, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const TQStringList& icons, TQObject* receiver,
+                                const char* slot, TQObject* parent,
+                                const char* name )
+    : TDEAction( 0L, 0, receiver, slot, parent, name ) // text missing !
+{
+  iconList = icons;
+}
+
+void KonqLogoAction::start()
+{
+  int len = containerCount();
+  for ( int i = 0; i < len; i++ )
+  {
+    TQWidget *w = container( i );
+
+    if ( w->inherits( "TDEToolBar" ) )
+    {
+      KAnimWidget *anim = ((TDEToolBar *)w)->animatedWidget( menuId( i ) );
+      anim->start();
+    }
+  }
+}
+
+void KonqLogoAction::stop()
+{
+  int len = containerCount();
+  for ( int i = 0; i < len; i++ )
+  {
+    TQWidget *w = container( i );
+
+    if ( w->inherits( "TDEToolBar" ) )
+    {
+      KAnimWidget *anim = ((TDEToolBar *)w)->animatedWidget( menuId( i ) );
+      anim->stop();
+    }
+  }
+}
+
+void KonqLogoAction::updateIcon(int id)
+{
+    TQWidget *w = container( id );
+
+    if ( w->inherits( "TDEToolBar" ) )
+    {
+      KAnimWidget *anim = ((TDEToolBar *)w)->animatedWidget( menuId( id ) );
+      anim->setIcons(icon());
+    }
+}
+
+
+
+int KonqLogoAction::plug( TQWidget *widget, int index )
+{
+  if (kapp && !kapp->authorizeTDEAction(name()))
+    return -1;
+
+/*
+  if ( widget->inherits( "TDEMainWindow" ) )
+  {
+    ((TDEMainWindow*)widget)->setIndicatorWidget(m_logoLabel);
+
+    addContainer( widget, -1 );
+
+    return containerCount() - 1;
+  }
+*/
+  if ( widget->inherits( "TDEToolBar" ) )
+  {
+    TDEToolBar *bar = (TDEToolBar *)widget;
+
+    int id_ = getToolButtonID();
+
+    bar->insertAnimatedWidget( id_, this, TQT_SIGNAL(activated()), TQString("trinity"), index );
+    bar->alignItemRight( id_ );
+
+    addContainer( bar, id_ );
+
+    connect( bar, TQT_SIGNAL( destroyed() ), this, TQT_SLOT( slotDestroyed() ) );
+
+    return containerCount() - 1;
+  }
+
+  int containerId = TDEAction::plug( widget, index );
+
+  return containerId;
+}
+
+///////////
+
+KonqViewModeAction::KonqViewModeAction( const TQString &text, const TQString &icon,
+                                        TQObject *parent, const char *name )
+    : TDERadioAction( text, icon, 0, parent, name )
+{
+    m_menu = new TQPopupMenu;
+
+    connect( m_menu, TQT_SIGNAL( aboutToShow() ),
+             this, TQT_SLOT( slotPopupAboutToShow() ) );
+    connect( m_menu, TQT_SIGNAL( activated( int ) ),
+             this, TQT_SLOT( slotPopupActivated() ) );
+    connect( m_menu, TQT_SIGNAL( aboutToHide() ),
+             this, TQT_SLOT( slotPopupAboutToHide() ) );
+}
+
+KonqViewModeAction::~KonqViewModeAction()
+{
+    delete m_menu;
+}
+
+int KonqViewModeAction::plug( TQWidget *widget, int index )
+{
+    int res = TDERadioAction::plug( widget, index );
+
+    if ( widget->inherits( "TDEToolBar" ) && (res != -1) )
+    {
+        TDEToolBar *toolBar = static_cast<TDEToolBar *>( widget );
+
+        TDEToolBarButton *button = toolBar->getButton( itemId( res ) );
+
+        if ( m_menu->count() > 1 )
+            button->setDelayedPopup( m_menu, false );
+    }
+
+    return res;
+}
+
+void KonqViewModeAction::slotPopupAboutToShow()
+{
+    m_popupActivated = false;
+}
+
+void KonqViewModeAction::slotPopupActivated()
+{
+    m_popupActivated = true;
+}
+
+void KonqViewModeAction::slotPopupAboutToHide()
+{
+    if ( !m_popupActivated )
+    {
+        int i = 0;
+        for (; i < containerCount(); ++i )
+        {
+            TQWidget *widget = container( i );
+            if ( !widget->inherits( "TDEToolBar" ) )
+                continue;
+
+            TDEToolBar *tb = static_cast<TDEToolBar *>( widget );
+
+            TDEToolBarButton *button = tb->getButton( itemId( i ) );
+
+            button->setDown( isChecked() );
+        }
+    }
+}
+
+
+MostOftenList * KonqMostOftenURLSAction::s_mostEntries = 0L;
+uint KonqMostOftenURLSAction::s_maxEntries = 0;
+
+KonqMostOftenURLSAction::KonqMostOftenURLSAction( const TQString& text,
+						  TQObject *parent,
+						  const char *name )
+    : TDEActionMenu( text, "goto", parent, name )
+{
+    setDelayed( false );
+
+    connect( popupMenu(), TQT_SIGNAL( aboutToShow() ), TQT_SLOT( slotFillMenu() ));
+    //connect( popupMenu(), TQT_SIGNAL( aboutToHide() ), TQT_SLOT( slotClearMenu() ));
+    connect( popupMenu(), TQT_SIGNAL( activated( int ) ),
+	     TQT_SLOT( slotActivated(int) ));
+    // Need to do all this upfront for a correct initial state
+    init();
+}
+
+KonqMostOftenURLSAction::~KonqMostOftenURLSAction()
+{
+}
+
+void KonqMostOftenURLSAction::init()
+{
+    s_maxEntries = KonqSettings::numberofmostvisitedURLs();
+
+    KonqHistoryManager *mgr = KonqHistoryManager::kself();
+    setEnabled( !mgr->entries().isEmpty() && s_maxEntries > 0 );
+}
+
+void KonqMostOftenURLSAction::parseHistory() // only ever called once
+{
+    KonqHistoryManager *mgr = KonqHistoryManager::kself();
+    KonqHistoryIterator it( mgr->entries() );
+
+    connect( mgr, TQT_SIGNAL( entryAdded( const KonqHistoryEntry * )),
+             TQT_SLOT( slotEntryAdded( const KonqHistoryEntry * )));
+    connect( mgr, TQT_SIGNAL( entryRemoved( const KonqHistoryEntry * )),
+             TQT_SLOT( slotEntryRemoved( const KonqHistoryEntry * )));
+    connect( mgr, TQT_SIGNAL( cleared() ), TQT_SLOT( slotHistoryCleared() ));
+
+    s_mostEntries = new MostOftenList; // exit() will clean this up for now
+    for ( uint i = 0; it.current() && i < s_maxEntries; i++ ) {
+	s_mostEntries->append( it.current() );
+	++it;
+    }
+    s_mostEntries->sort();
+
+    while ( it.current() ) {
+	KonqHistoryEntry *leastOften = s_mostEntries->first();
+	KonqHistoryEntry *entry = it.current();
+	if ( leastOften->numberOfTimesVisited < entry->numberOfTimesVisited ) {
+	    s_mostEntries->removeFirst();
+	    s_mostEntries->inSort( entry );
+	}
+
+	++it;
+    }
+}
+
+void KonqMostOftenURLSAction::slotEntryAdded( const KonqHistoryEntry *entry )
+{
+    // if it's already present, remove it, and inSort it
+    s_mostEntries->removeRef( entry );
+
+    if ( s_mostEntries->count() >= s_maxEntries ) {
+	KonqHistoryEntry *leastOften = s_mostEntries->first();
+	if ( leastOften->numberOfTimesVisited < entry->numberOfTimesVisited ) {
+	    s_mostEntries->removeFirst();
+	    s_mostEntries->inSort( entry );
+	}
+    }
+
+    else
+	s_mostEntries->inSort( entry );
+    setEnabled( !s_mostEntries->isEmpty() );
+}
+
+void KonqMostOftenURLSAction::slotEntryRemoved( const KonqHistoryEntry *entry )
+{
+    s_mostEntries->removeRef( entry );
+    setEnabled( !s_mostEntries->isEmpty() );
+}
+
+void KonqMostOftenURLSAction::slotHistoryCleared()
+{
+    s_mostEntries->clear();
+    setEnabled( false );
+}
+
+void KonqMostOftenURLSAction::slotFillMenu()
+{
+    if ( !s_mostEntries ) // first time
+	parseHistory();
+
+    popupMenu()->clear();
+    m_popupList.clear();
+
+    int id = s_mostEntries->count() -1;
+    KonqHistoryEntry *entry = s_mostEntries->at( id );
+    while ( entry ) {
+	// we take either title, typedURL or URL (in this order)
+	TQString text = entry->title.isEmpty() ? (entry->typedURL.isEmpty() ?
+						 entry->url.prettyURL() :
+						 entry->typedURL) :
+		       entry->title;
+
+	popupMenu()->insertItem(
+		    KonqPixmapProvider::self()->pixmapFor( entry->url.url() ),
+		    text, id );
+        // Keep a copy of the URLs being shown in the menu
+        // This prevents crashes when another process tells us to remove an entry.
+        m_popupList.prepend( entry->url );
+
+	entry = (id > 0) ? s_mostEntries->at( --id ) : 0L;
+    }
+    setEnabled( !s_mostEntries->isEmpty() );
+    Q_ASSERT( s_mostEntries->count() == m_popupList.count() );
+}
+
+#if 0
+void KonqMostOftenURLSAction::slotClearMenu()
+{
+    // Warning this is called _before_ slotActivated, when activating a menu item.
+    // So e.g. don't clear m_popupList here.
+}
+#endif
+
+void KonqMostOftenURLSAction::slotActivated( int id )
+{
+    Q_ASSERT( !m_popupList.isEmpty() ); // can not happen
+    Q_ASSERT( id < (int)m_popupList.count() );
+
+    KURL url = m_popupList[ id ];
+    if ( url.isValid() )
+	emit activated( url );
+    else
+	kdWarning() << "Invalid url: " << url.prettyURL() << endl;
+    m_popupList.clear();
+}
+
+// sort by numberOfTimesVisited (least often goes first)
+int MostOftenList::compareItems( TQPtrCollection::Item item1,
+				 TQPtrCollection::Item item2)
+{
+    KonqHistoryEntry *entry1 = static_cast<KonqHistoryEntry *>( item1 );
+    KonqHistoryEntry *entry2 = static_cast<KonqHistoryEntry *>( item2 );
+
+    if ( entry1->numberOfTimesVisited > entry2->numberOfTimesVisited )
+	return 1;
+    else if ( entry1->numberOfTimesVisited < entry2->numberOfTimesVisited )
+	return -1;
+    else
+	return 0;
+}
+
+#include "konq_actions.moc"