kdeui

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., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, 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
kdeui

kstatusbar.cpp

kdeui

API Reference
