kstatusbar.cpp Source File (kdeui Library)

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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 // $Id: kstatusbar.cpp,v 1.43.2.1 2003/02/26 13:18:00 davec Exp $
    00027
    00028 KStatusBarLabel::KStatusBarLabel( const QString& text, int _id,
    00029                                  KStatusBar *parent, const char *name) :
    00030   QLabel( parent, name)
    00031 {
    00032   id = _id;
    00033
    00034   setText( text );
    00035
    00036   // umm... Mosfet? Can you help here?
    00037
    00038   // Warning: QStatusBar draws shaded rectangle around every item - which
    00039   // IMHO is stupid.
    00040   // So NoFrame|Plain is the best you get. the problem is that only in case of
    00041   // StyledPanel|Something you get QFrame to call QStyle::drawPanel().
    00042
    00043   setLineWidth  (0);
    00044   setFrameStyle (QFrame::NoFrame);
    00045
    00046   setAlignment( AlignHCenter | AlignVCenter );
    00047
    00048   connect (this, SIGNAL(itemPressed(int)), parent, SIGNAL(pressed(int)));
    00049   connect (this, SIGNAL(itemReleased(int)), parent, SIGNAL(released(int)));
    00050 }
    00051
    00052 void KStatusBarLabel::mousePressEvent (QMouseEvent *)
    00053 {
    00054   emit itemPressed (id);
    00055 }
    00056
    00057 void KStatusBarLabel::mouseReleaseEvent (QMouseEvent *)
    00058 {
    00059   emit itemReleased (id);
    00060 }
    00061
    00062
    00063 KStatusBar::KStatusBar( QWidget *parent, const char *name )
    00064   : QStatusBar( parent, name )
    00065 {
    00066   // make the size grip stuff configurable
    00067   // ...but off by default (sven)
    00068   KConfig *config = KGlobal::config();
    00069   QString group(config->group());
    00070   config->setGroup(QString::fromLatin1("StatusBar style"));
    00071   bool grip_enabled = config->readBoolEntry(QString::fromLatin1("SizeGripEnabled"), false);
    00072   setSizeGripEnabled(grip_enabled);
    00073   config->setGroup(group);
    00074 }
    00075
    00076 KStatusBar::~KStatusBar ()
    00077 {
    00078 }
    00079
    00080 void KStatusBar::insertItem( const QString& text, int id, int stretch, bool permanent)
    00081 {
    00082   KStatusBarLabel *l = new KStatusBarLabel (text, id, this);
    00083   l->setFixedHeight(fontMetrics().height()+2);
    00084   items.insert(id, l);
    00085   addWidget (l, stretch, permanent);
    00086   l->show();
    00087 }
    00088
    00089 void KStatusBar::removeItem (int id)
    00090 {
    00091   KStatusBarLabel *l = items[id];
    00092   if (l)
    00093   {
    00094     removeWidget (l);
    00095     items.remove(id);
    00096     delete l;
    00097   }
    00098   else
    00099     kdDebug() << "KStatusBar::removeItem: bad item id: " << id << endl;
    00100 }
    00101
    00102 void KStatusBar::changeItem( const QString& text, int id )
    00103 {
    00104   KStatusBarLabel *l = items[id];
    00105   if (l)
    00106   {
    00107     clear();
    00108     l->setText(text);
    00109     reformat();
    00110   }
    00111   else
    00112     kdDebug() << "KStatusBar::changeItem: bad item id: " << id << endl;
    00113 }
    00114
    00115 void KStatusBar::setItemAlignment (int id, int align)
    00116 {
    00117   KStatusBarLabel *l = items[id];
    00118   if (l)
    00119   {
    00120     l->setAlignment(align);
    00121   }
    00122   else
    00123     kdDebug() << "KStatusBar::setItemAlignment: bad item id: " << id << endl;
    00124 }
    00125
    00126 void KStatusBar::setItemFixed(int id, int w)
    00127 {
    00128   KStatusBarLabel *l = items[id];
    00129   if (l)
    00130   {
    00131     if (w==-1)
    00132       w=fontMetrics().boundingRect(l->text()).width()+3;
    00133
    00134     l->setFixedWidth(w);
    00135   }
    00136   else
    00137     kdDebug() << "KStatusBar::setItemFixed: bad item id: " << id << endl;
    00138 }
    00139
    00140 #include "kstatusbar.moc"
    00141
    00142 //Eh!!!
    00143 //Eh what ? :)
    00144

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
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