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Diffstat (limited to 'kparts/statusbarextension.cpp')
| -rw-r--r-- | kparts/statusbarextension.cpp | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/kparts/statusbarextension.cpp b/kparts/statusbarextension.cpp deleted file mode 100644 index a90a50689..000000000 --- a/kparts/statusbarextension.cpp +++ /dev/null @@ -1,178 +0,0 @@ -/* This file is part of the KDE project - Copyright (C) 2003 Daniel Molkentin <molkentin@kde.org> - Copyright (C) 2003 David Faure <faure@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 "statusbarextension.h" - -#include <tqvaluelist.h> -#include <tqobjectlist.h> - -#include <kstatusbar.h> -#include <kmainwindow.h> -#include <kdebug.h> -#include <tdelibs_export.h> -#include <kparts/part.h> -#include <kparts/event.h> - -using namespace KParts; - -/////////////////////////////////////////////////////////////////// -// Helper Classes -/////////////////////////////////////////////////////////////////// - -class KParts::StatusBarItem { - public: - StatusBarItem() // for QValueList - : m_widget(0), m_visible(false) - {} - StatusBarItem( TQWidget * widget, int stretch, bool permanent ) - : m_widget(widget), m_stretch(stretch), m_permanent(permanent), m_visible(false) - {} - - TQWidget * widget() const { return m_widget; } - - void ensureItemShown( KStatusBar * sb ) - { - if ( !m_visible ) - { - sb->addWidget( m_widget, m_stretch, m_permanent ); - m_visible = true; - m_widget->show(); - } - } - void ensureItemHidden( KStatusBar * sb ) - { - if ( m_visible ) - { - sb->removeWidget( m_widget ); - m_visible = false; - m_widget->hide(); - } - } - private: - TQWidget * m_widget; - int m_stretch; - bool m_permanent; - bool m_visible; // true when the item has been added to the statusbar -}; - -/////////////////////////////////////////////////////////////////// - - -StatusBarExtension::StatusBarExtension(KParts::ReadOnlyPart *parent, const char* name) - : TQObject(parent, name), m_statusBar(0), d(0) -{ - parent->installEventFilter(this); -} - -StatusBarExtension::~StatusBarExtension() -{ -} - - -StatusBarExtension *StatusBarExtension::childObject( TQObject *obj ) -{ - if ( !obj || obj->childrenListObject().isEmpty() ) - return 0L; - - // we try to do it on our own, in hope that we are faster than - // queryList, which looks kind of big :-) - const TQObjectList children = obj->childrenListObject(); - TQObjectListIt it( children ); - for (; it.current(); ++it ) - if ( it.current()->inherits( "KParts::StatusBarExtension" ) ) - return static_cast<KParts::StatusBarExtension *>( it.current() ); - - return 0L; -} - -bool StatusBarExtension::eventFilter(TQObject * watched, TQEvent* ev) -{ - if ( !GUIActivateEvent::test( ev ) || - !watched->inherits("KParts::ReadOnlyPart") ) - return TQObject::eventFilter(watched, ev); - - KStatusBar * sb = statusBar(); - if ( !sb ) - return TQObject::eventFilter(watched, ev); - - GUIActivateEvent *gae = static_cast<GUIActivateEvent*>(ev); - - if ( gae->activated() ) - { - TQValueListIterator<StatusBarItem> it = m_statusBarItems.begin(); - for ( ; it != m_statusBarItems.end() ; ++it ) - (*it).ensureItemShown( sb ); - } - else - { - TQValueListIterator<StatusBarItem> it = m_statusBarItems.begin(); - for ( ; it != m_statusBarItems.end() ; ++it ) - (*it).ensureItemHidden( sb ); - } - - return false; - -} - -KStatusBar * StatusBarExtension::statusBar() const -{ - if ( !m_statusBar ) { - TQWidget* w = static_cast<KParts::ReadOnlyPart*>(parent())->widget(); - KMainWindow* mw = tqt_dynamic_cast<KMainWindow *>( w->topLevelWidget() ); - if ( mw ) - m_statusBar = mw->statusBar(); - } - return m_statusBar; -} - -void StatusBarExtension::setStatusBar( KStatusBar* status ) -{ - m_statusBar = status; -} - -void StatusBarExtension::addStatusBarItem( TQWidget * widget, int stretch, bool permanent ) -{ - m_statusBarItems.append( StatusBarItem( widget, stretch, permanent ) ); - TQValueListIterator<StatusBarItem> it = m_statusBarItems.fromLast(); - KStatusBar * sb = statusBar(); - Q_ASSERT(sb); - if (sb) - (*it).ensureItemShown( sb ); -} - -void StatusBarExtension::removeStatusBarItem( TQWidget * widget ) -{ - KStatusBar * sb = statusBar(); - TQValueListIterator<StatusBarItem> it = m_statusBarItems.begin(); - for ( ; it != m_statusBarItems.end() ; ++it ) - if ( (*it).widget() == widget ) - { - if ( sb ) - (*it).ensureItemHidden( sb ); - m_statusBarItems.remove( it ); - break; - } - if ( it == m_statusBarItems.end() ) - kdWarning(1000) << "StatusBarExtension::removeStatusBarItem. Widget not found : " << widget << endl; -} - -#include "statusbarextension.moc" - -// vim: ts=2 sw=2 et |