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# kkeybutton.cpp

    00001 /* This file is part of the KDE libraries
    00002     Copyright (C) 1998 Mark Donohoe <donohoe@kde.org>
    00003     Copyright (C) 2001 Ellis Whitehead <ellis@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 "kkeybutton.h"
    00022 #include "kshortcutdialog.h"
    00023
    00024 #include <qcursor.h>
    00025 #include <qdrawutil.h>
    00026 #include <qpainter.h>
    00027 #include <kapplication.h>
    00028 #include <kdebug.h>
    00029 #include <kglobalaccel.h>
    00030 #include <klocale.h>
    00031
    00032 #ifdef Q_WS_X11
    00033 #define XK_XKB_KEYS
    00034 #define XK_MISCELLANY
    00035 #include <X11/Xlib.h>   // For x11Event()
    00036 #include <X11/keysymdef.h> // For XK_...
    00037
    00038 #ifdef KeyPress
    00039 const int XFocusOut = FocusOut;
    00040 const int XFocusIn = FocusIn;
    00041 const int XKeyPress = KeyPress;
    00042 const int XKeyRelease = KeyRelease;
    00043 #undef KeyRelease
    00044 #undef KeyPress
    00045 #undef FocusOut
    00046 #undef FocusIn
    00047 #endif
    00048 #endif
    00049
    00050 const char* psTemp[] = { I18N_NOOP("Primary"), I18N_NOOP("Alternate"), I18N_NOOP("Multi-Key") };
    00051
    00052 class KKeyButtonPrivate
    00053 {
    00054  public:
    00055         bool bQtShortcut;
    00056 };
    00057
    00058 /***********************************************************************/
    00059 /* KKeyButton                                                          */
    00060 /*                                                                     */
    00061 /* Initially added by Mark Donohoe <donohoe@kde.org>                   */
    00062 /*                                                                     */
    00063 /***********************************************************************/
    00064
    00065 KKeyButton::KKeyButton(QWidget *parent, const char *name)
    00066 :       QPushButton( parent, name )
    00067 {
    00068         d = new KKeyButtonPrivate;
    00069         setFocusPolicy( QWidget::StrongFocus );
    00070         m_bEditing = false;
    00071         connect( this, SIGNAL(clicked()), this, SLOT(captureShortcut()) );
    00072         setShortcut( KShortcut(), true );
    00073 }
    00074
    00075 KKeyButton::~KKeyButton ()
    00076 {
    00077         delete d;
    00078 }
    00079
    00080 void KKeyButton::setShortcut( const KShortcut& cut, bool bQtShortcut )
    00081 {
    00082         d->bQtShortcut = bQtShortcut;
    00083         m_cut = cut;
    00084         QString keyStr = m_cut.toString();
    00085         setText( keyStr.isEmpty() ? i18n("None") : keyStr );
    00086 }
    00087
    00088 // deprecated //
    00089 void KKeyButton::setShortcut( const KShortcut& cut )
    00090 {
    00091         setShortcut( cut, false );
    00092 }
    00093
    00094 void KKeyButton::setText( const QString& text )
    00095 {
    00096         QPushButton::setText( text );
    00097         setFixedSize( sizeHint().width()+12, sizeHint().height()+8 );
    00098 }
    00099
    00100 void KKeyButton::captureShortcut()
    00101 {
    00102         KShortcut cut;
    00103
    00104         m_bEditing = true;
    00105         repaint();
    00106
    00107         KShortcutDialog dlg( m_cut, d->bQtShortcut, this );
    00108         if( dlg.exec() == KDialog::Accepted )
    00109                 emit capturedShortcut( dlg.cut() );
    00110
    00111         m_bEditing = false;
    00112         repaint();
    00113 }
    00114
    00115 void KKeyButton::drawButton( QPainter *painter )
    00116 {
    00117   QPointArray a( 4 );
    00118   a.setPoint( 0, 0, 0) ;
    00119   a.setPoint( 1, width(), 0 );
    00120   a.setPoint( 2, 0, height() );
    00121   a.setPoint( 3, 0, 0 );
    00122
    00123   QRegion r1( a );
    00124   painter->setClipRegion( r1 );
    00125   painter->setBrush( backgroundColor().light() );
    00126   painter->drawRoundRect( 0, 0, width(), height(), 20, 20);
    00127
    00128   a.setPoint( 0, width(), height() );
    00129   a.setPoint( 1, width(), 0 );
    00130   a.setPoint( 2, 0, height() );
    00131   a.setPoint( 3, width(), height() );
    00132
    00133   QRegion r2( a );
    00134   painter->setClipRegion( r2 );
    00135   painter->setBrush( backgroundColor().dark() );
    00136   painter->drawRoundRect( 0, 0, width(), height(), 20, 20 );
    00137
    00138   painter->setClipping( false );
    00139   if( width() > 12 && height() > 8 )
    00140     qDrawShadePanel( painter, 6, 4, width() - 12, height() - 8,
    00141                      colorGroup(), true, 1, 0L );
    00142   if ( m_bEditing )
    00143   {
    00144     painter->setPen( colorGroup().base() );
    00145     painter->setBrush( colorGroup().base() );
    00146   }
    00147   else
    00148   {
    00149     painter->setPen( backgroundColor() );
    00150     painter->setBrush( backgroundColor() );
    00151   }
    00152   if( width() > 14 && height() > 10 )
    00153     painter->drawRect( 7, 5, width() - 14, height() - 10 );
    00154
    00155   drawButtonLabel( painter );
    00156
    00157   painter->setPen( colorGroup().text() );
    00158   painter->setBrush( NoBrush );
    00159   if( hasFocus() || m_bEditing )
    00160   {
    00161     if( width() > 16 && height() > 12 )
    00162       painter->drawRect( 8, 6, width() - 16, height() - 12 );
    00163   }
    00164
    00165 }
    00166
    00167 void KKeyButton::virtual_hook( int, void* )
    00168 { /*BASE::virtual_hook( id, data );*/ }
    00169
    00170 #include "kkeybutton.moc"

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