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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /tdeparts/statusbarextension.cpp
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeparts/statusbarextension.cpp')
-rw-r--r--tdeparts/statusbarextension.cpp178
1 files changed, 178 insertions, 0 deletions
diff --git a/tdeparts/statusbarextension.cpp b/tdeparts/statusbarextension.cpp
new file mode 100644
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+++ b/tdeparts/statusbarextension.cpp
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+/* 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 <tdeparts/part.h>
+#include <tdeparts/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