summaryrefslogtreecommitdiffstats
path: root/konqueror/konq_actions.cc
diff options
context:
space:
mode:
Diffstat (limited to 'konqueror/konq_actions.cc')
-rw-r--r--konqueror/konq_actions.cc504
1 files changed, 504 insertions, 0 deletions
diff --git a/konqueror/konq_actions.cc b/konqueror/konq_actions.cc
new file mode 100644
index 000000000..ce0bafd03
--- /dev/null
+++ b/konqueror/konq_actions.cc
@@ -0,0 +1,504 @@
+/* This file is part of the KDE project
+ Copyright (C) 2000 Simon Hausmann <hausmann@kde.org>
+
+ 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 <ktoolbarbutton.h>
+#include <kanimwidget.h>
+#include <kdebug.h>
+#include <kstringhandler.h>
+
+#include <konq_pixmapprovider.h>
+#include <kiconloader.h>
+#include <kpopupmenu.h>
+#include <kapplication.h>
+
+#include "konq_view.h"
+#include "konq_settingsxt.h"
+
+template class QPtrList<KonqHistoryEntry>;
+
+/////////////////
+
+//static - used by KonqHistoryAction and KonqBidiHistoryAction
+void KonqBidiHistoryAction::fillHistoryPopup( const QPtrList<HistoryEntry> &history,
+ QPopupMenu * 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();
+ QPtrListIterator<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() )
+ {
+ QString 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 QString & text, QObject* parent, const char* name )
+ : KAction( text, 0, parent, name )
+{
+ setShortcutConfigurable(false);
+ m_firstIndex = 0;
+ m_goMenu = 0L;
+}
+
+int KonqBidiHistoryAction::plug( QWidget *widget, int index )
+{
+ if (kapp && !kapp->authorizeKAction(name()))
+ return -1;
+
+ // Go menu
+ if ( widget->inherits("QPopupMenu") )
+ {
+ m_goMenu = (QPopupMenu*)widget;
+ // Forward signal (to main view)
+ connect( m_goMenu, SIGNAL( aboutToShow() ),
+ this, SIGNAL( menuAboutToShow() ) );
+ connect( m_goMenu, SIGNAL( activated( int ) ),
+ this, 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 KAction::plug( widget, index );
+}
+
+void KonqBidiHistoryAction::fillGoMenu( const QPtrList<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 QString& text, int accel, QObject* parent, const char* name )
+ : KAction( text, accel, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const QString& text, int accel,
+ QObject* receiver, const char* slot, QObject* parent, const char* name )
+ : KAction( text, accel, receiver, slot, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const QString& text, const QIconSet& pix, int accel, QObject* parent, const char* name )
+ : KAction( text, pix, accel, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const QString& text, const QIconSet& pix,int accel, QObject* receiver, const char* slot, QObject* parent, const char* name )
+ : KAction( text, pix, accel, receiver, slot, parent, name )
+{
+}
+
+KonqLogoAction::KonqLogoAction( const QStringList& icons, QObject* receiver,
+ const char* slot, QObject* parent,
+ const char* name )
+ : KAction( 0L, 0, receiver, slot, parent, name ) // text missing !
+{
+ iconList = icons;
+}
+
+void KonqLogoAction::start()
+{
+ int len = containerCount();
+ for ( int i = 0; i < len; i++ )
+ {
+ QWidget *w = container( i );
+
+ if ( w->inherits( "KToolBar" ) )
+ {
+ KAnimWidget *anim = ((KToolBar *)w)->animatedWidget( menuId( i ) );
+ anim->start();
+ }
+ }
+}
+
+void KonqLogoAction::stop()
+{
+ int len = containerCount();
+ for ( int i = 0; i < len; i++ )
+ {
+ QWidget *w = container( i );
+
+ if ( w->inherits( "KToolBar" ) )
+ {
+ KAnimWidget *anim = ((KToolBar *)w)->animatedWidget( menuId( i ) );
+ anim->stop();
+ }
+ }
+}
+
+void KonqLogoAction::updateIcon(int id)
+{
+ QWidget *w = container( id );
+
+ if ( w->inherits( "KToolBar" ) )
+ {
+ KAnimWidget *anim = ((KToolBar *)w)->animatedWidget( menuId( id ) );
+ anim->setIcons(icon());
+ }
+}
+
+
+
+int KonqLogoAction::plug( QWidget *widget, int index )
+{
+ if (kapp && !kapp->authorizeKAction(name()))
+ return -1;
+
+/*
+ if ( widget->inherits( "KMainWindow" ) )
+ {
+ ((KMainWindow*)widget)->setIndicatorWidget(m_logoLabel);
+
+ addContainer( widget, -1 );
+
+ return containerCount() - 1;
+ }
+*/
+ if ( widget->inherits( "KToolBar" ) )
+ {
+ KToolBar *bar = (KToolBar *)widget;
+
+ int id_ = getToolButtonID();
+
+ bar->insertAnimatedWidget( id_, this, SIGNAL(activated()), QString("kde"), index );
+ bar->alignItemRight( id_ );
+
+ addContainer( bar, id_ );
+
+ connect( bar, SIGNAL( destroyed() ), this, SLOT( slotDestroyed() ) );
+
+ return containerCount() - 1;
+ }
+
+ int containerId = KAction::plug( widget, index );
+
+ return containerId;
+}
+
+///////////
+
+KonqViewModeAction::KonqViewModeAction( const QString &text, const QString &icon,
+ QObject *parent, const char *name )
+ : KRadioAction( text, icon, 0, parent, name )
+{
+ m_menu = new QPopupMenu;
+
+ connect( m_menu, SIGNAL( aboutToShow() ),
+ this, SLOT( slotPopupAboutToShow() ) );
+ connect( m_menu, SIGNAL( activated( int ) ),
+ this, SLOT( slotPopupActivated() ) );
+ connect( m_menu, SIGNAL( aboutToHide() ),
+ this, SLOT( slotPopupAboutToHide() ) );
+}
+
+KonqViewModeAction::~KonqViewModeAction()
+{
+ delete m_menu;
+}
+
+int KonqViewModeAction::plug( QWidget *widget, int index )
+{
+ int res = KRadioAction::plug( widget, index );
+
+ if ( widget->inherits( "KToolBar" ) && (res != -1) )
+ {
+ KToolBar *toolBar = static_cast<KToolBar *>( widget );
+
+ KToolBarButton *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 )
+ {
+ QWidget *widget = container( i );
+ if ( !widget->inherits( "KToolBar" ) )
+ continue;
+
+ KToolBar *tb = static_cast<KToolBar *>( widget );
+
+ KToolBarButton *button = tb->getButton( itemId( i ) );
+
+ button->setDown( isChecked() );
+ }
+ }
+}
+
+
+MostOftenList * KonqMostOftenURLSAction::s_mostEntries = 0L;
+uint KonqMostOftenURLSAction::s_maxEntries = 0;
+
+KonqMostOftenURLSAction::KonqMostOftenURLSAction( const QString& text,
+ QObject *parent,
+ const char *name )
+ : KActionMenu( text, "goto", parent, name )
+{
+ setDelayed( false );
+
+ connect( popupMenu(), SIGNAL( aboutToShow() ), SLOT( slotFillMenu() ));
+ //connect( popupMenu(), SIGNAL( aboutToHide() ), SLOT( slotClearMenu() ));
+ connect( popupMenu(), SIGNAL( activated( int ) ),
+ 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, SIGNAL( entryAdded( const KonqHistoryEntry * )),
+ SLOT( slotEntryAdded( const KonqHistoryEntry * )));
+ connect( mgr, SIGNAL( entryRemoved( const KonqHistoryEntry * )),
+ SLOT( slotEntryRemoved( const KonqHistoryEntry * )));
+ connect( mgr, SIGNAL( cleared() ), 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)
+ QString 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( QPtrCollection::Item item1,
+ QPtrCollection::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"