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# kstatusbar.cpp

    00001 /* This file is part of the KDE libraries
    00002     Copyright (C) 1997 Mark Donohoe (donohoe@kde.org)
    00003               (C) 1997,1998, 2000 Sven Radej (radej@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 as published by the Free Software Foundation; either
    00008     version 2 of the License, or (at your option) any later version.
    00009
    00010     This library is distributed in the hope that it will be useful,
    00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00013     Library General Public License for more details.
    00014
    00015     You should have received a copy of the GNU Library General Public License
    00016     along with this library; see the file COPYING.LIB.  If not, write to
    00017     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00018     Boston, MA 02111-1307, USA.
    00019 */
    00020
    00021 #include <kdebug.h>
    00022 #include <kstatusbar.h>
    00023 #include <kconfig.h>
    00024 #include <kglobal.h>
    00025
    00026
    00027 KStatusBarLabel::KStatusBarLabel( const QString& text, int _id,
    00028                                  KStatusBar *parent, const char *name) :
    00029   QLabel( parent, name)
    00030 {
    00031   id = _id;
    00032
    00033   setText( text );
    00034
    00035   // umm... Mosfet? Can you help here?
    00036
    00037   // Warning: QStatusBar draws shaded rectangle around every item - which
    00038   // IMHO is stupid.
    00039   // So NoFrame|Plain is the best you get. the problem is that only in case of
    00040   // StyledPanel|Something you get QFrame to call QStyle::drawPanel().
    00041
    00042   setLineWidth  (0);
    00043   setFrameStyle (QFrame::NoFrame);
    00044
    00045   setAlignment( AlignHCenter | AlignVCenter | SingleLine );
    00046
    00047   connect (this, SIGNAL(itemPressed(int)), parent, SIGNAL(pressed(int)));
    00048   connect (this, SIGNAL(itemReleased(int)), parent, SIGNAL(released(int)));
    00049 }
    00050
    00051 void KStatusBarLabel::mousePressEvent (QMouseEvent *)
    00052 {
    00053   emit itemPressed (id);
    00054 }
    00055
    00056 void KStatusBarLabel::mouseReleaseEvent (QMouseEvent *)
    00057 {
    00058   emit itemReleased (id);
    00059 }
    00060
    00061 KStatusBar::KStatusBar( QWidget *parent, const char *name )
    00062   : QStatusBar( parent, name )
    00063 {
    00064   // make the size grip stuff configurable
    00065   // ...but off by default (sven)
    00066   KConfig *config = KGlobal::config();
    00067   QString group(config->group());
    00068   config->setGroup(QString::fromLatin1("StatusBar style"));
    00069   bool grip_enabled = config->readBoolEntry(QString::fromLatin1("SizeGripEnabled"), false);
    00070   setSizeGripEnabled(grip_enabled);
    00071   config->setGroup(group);
    00072 }
    00073
    00074 KStatusBar::~KStatusBar ()
    00075 {
    00076 }
    00077
    00078 void KStatusBar::insertItem( const QString& text, int id, int stretch, bool permanent)
    00079 {
    00080   if (items[id])
    00081     kdDebug() << "KStatusBar::insertItem: item id " << id << " already exists." << endl;
    00082
    00083   KStatusBarLabel *l = new KStatusBarLabel (text, id, this);
    00084   l->setFixedHeight(fontMetrics().height()+2);
    00085   items.insert(id, l);
    00086   addWidget (l, stretch, permanent);
    00087   l->show();
    00088 }
    00089
    00090 void KStatusBar::removeItem (int id)
    00091 {
    00092   KStatusBarLabel *l = items[id];
    00093   if (l)
    00094   {
    00095     removeWidget (l);
    00096     items.remove(id);
    00097     delete l;
    00098   }
    00099   else
    00100     kdDebug() << "KStatusBar::removeItem: bad item id: " << id << endl;
    00101 }
    00102
    00103 bool KStatusBar::hasItem( int id ) const
    00104 {
    00105   KStatusBarLabel *l = items[id];
    00106   if (l)
    00107     return true;
    00108   else
    00109     return false;
    00110 }
    00111
    00112 void KStatusBar::changeItem( const QString& text, int id )
    00113 {
    00114   KStatusBarLabel *l = items[id];
    00115   if (l)
    00116   {
    00117     l->setText(text);
    00118     if(l->minimumWidth () != l->maximumWidth ())
    00119     {
    00120       reformat();
    00121     }
    00122   }
    00123   else
    00124     kdDebug() << "KStatusBar::changeItem: bad item id: " << id << endl;
    00125 }
    00126
    00127 void KStatusBar::setItemAlignment (int id, int align)
    00128 {
    00129   KStatusBarLabel *l = items[id];
    00130   if (l)
    00131   {
    00132     l->setAlignment(align);
    00133   }
    00134   else
    00135     kdDebug() << "KStatusBar::setItemAlignment: bad item id: " << id << endl;
    00136 }
    00137
    00138 void KStatusBar::setItemFixed(int id, int w)
    00139 {
    00140   KStatusBarLabel *l = items[id];
    00141   if (l)
    00142   {
    00143     if (w==-1)
    00144       w=fontMetrics().boundingRect(l->text()).width()+3;
    00145
    00146     l->setFixedWidth(w);
    00147   }
    00148   else
    00149     kdDebug() << "KStatusBar::setItemFixed: bad item id: " << id << endl;
    00150 }
    00151
    00152 #include "kstatusbar.moc"
    00153
    00154 //Eh!!!
    00155 //Eh what ? :)
    00156

This file is part of the documentation for kdeui Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:20:23 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003