kate

katetabwidget.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 2005 Christoph Cullmann <cullmann@kde.org>
00003    Copyright (C) 2002,2003 Joseph Wenninger <jowenn@kde.org>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License version 2 as published by the Free Software Foundation.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include "katetabwidget.h"
00021 #include "katetabwidget.moc"
00022 
00023 #include <qtabbar.h>
00024 
00025 //BEGIN KateTabWidget
00026 
00027 KateTabWidget::KateTabWidget(QWidget* parent, const char* name)
00028  : KTabWidget(parent,name)
00029  , m_visibility (ShowWhenMoreThanOneTab)
00030 {
00031   tabBar()->hide();
00032 
00033   setHoverCloseButton(true);
00034 
00035   connect(this, SIGNAL(closeRequest(QWidget*)), this, SLOT(closeTab(QWidget*)));
00036 }
00037 
00038 KateTabWidget::~KateTabWidget()
00039 {
00040 }
00041 
00042 void KateTabWidget::closeTab(QWidget* w)
00043 {
00044   w->close();
00045 }
00046 
00047 void KateTabWidget::addTab ( QWidget * child, const QString & label )
00048 {
00049   KTabWidget::addTab(child,label);
00050   showPage(child);
00051   maybeShow();
00052 }
00053 
00054 void KateTabWidget::addTab ( QWidget * child, const QIconSet & iconset, const QString & label )
00055 {
00056   KTabWidget::addTab(child,iconset,label);
00057   showPage(child);
00058   maybeShow();
00059 }
00060 
00061 void KateTabWidget::addTab ( QWidget * child, QTab * tab )
00062 {
00063   KTabWidget::addTab(child,tab);
00064   showPage(child);
00065   maybeShow();
00066 }
00067 
00068 void KateTabWidget::insertTab ( QWidget * child, const QString & label, int index)
00069 {
00070   KTabWidget::insertTab(child,label,index);
00071   showPage(child);
00072   maybeShow();
00073   tabBar()->repaint();
00074 }
00075 
00076 void KateTabWidget::insertTab ( QWidget * child, const QIconSet & iconset, const QString & label, int index )
00077 {
00078   KTabWidget::insertTab(child,iconset,label,index);
00079   showPage(child);
00080   maybeShow();
00081   tabBar()->repaint();
00082 }
00083 
00084 void KateTabWidget::insertTab ( QWidget * child, QTab * tab, int index)
00085 {
00086   KTabWidget::insertTab(child,tab,index);
00087   showPage(child);
00088   maybeShow();
00089   tabBar()->repaint();
00090 }
00091 
00092 void KateTabWidget::removePage ( QWidget * w )
00093 {
00094   KTabWidget::removePage(w);
00095   maybeShow();
00096 }
00097 
00098 void KateTabWidget::maybeShow()
00099 {
00100   switch (m_visibility)
00101   {
00102     case AlwaysShowTabs:
00103       tabBar()->show();
00104 
00105       // show/hide corner widgets
00106       if (count() == 0)
00107         setCornerWidgetVisibility(false);
00108       else
00109         setCornerWidgetVisibility(true);
00110 
00111       break;
00112 
00113     case ShowWhenMoreThanOneTab:
00114       if (count()<2) tabBar()->hide();
00115       else tabBar()->show();
00116 
00117       // show/hide corner widgets
00118       if (count() < 2)
00119         setCornerWidgetVisibility(false);
00120       else
00121         setCornerWidgetVisibility(true);
00122 
00123       break;
00124 
00125     case NeverShowTabs:
00126       tabBar()->hide();
00127       break;
00128   }
00129 }
00130 
00131 void KateTabWidget::setCornerWidgetVisibility(bool visible)
00132 {
00133   // there are two corner widgets: on TopLeft and on TopTight!
00134 
00135   if (cornerWidget(Qt::TopLeft) ) {
00136     if (visible)
00137       cornerWidget(Qt::TopLeft)->show();
00138     else
00139       cornerWidget(Qt::TopLeft)->hide();
00140   }
00141 
00142   if (cornerWidget(Qt::TopRight) ) {
00143     if (visible)
00144       cornerWidget(Qt::TopRight)->show();
00145     else
00146       cornerWidget(Qt::TopRight)->hide();
00147   }
00148 }
00149 
00150 void KateTabWidget::setTabWidgetVisibility( TabWidgetVisibility visibility )
00151 {
00152   m_visibility = visibility;
00153   maybeShow();
00154 }
00155 
00156 KateTabWidget::TabWidgetVisibility KateTabWidget::tabWidgetVisibility( ) const
00157 {
00158   return m_visibility;
00159 }
00160 
00161 //END KateTabWidget
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katetabwidget.cpp

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