kdeui

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., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, 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 #include "config.h"
00033 #ifdef Q_WS_X11
00034 #define XK_XKB_KEYS
00035 #define XK_MISCELLANY
00036 #include <X11/Xlib.h>   // For x11Event() 
00037 #include <X11/keysymdef.h> // For XK_... 
00038 
00039 #ifdef KeyPress
00040 const int XFocusOut = FocusOut;
00041 const int XFocusIn = FocusIn;
00042 const int XKeyPress = KeyPress;
00043 const int XKeyRelease = KeyRelease;
00044 #undef KeyRelease
00045 #undef KeyPress
00046 #undef FocusOut
00047 #undef FocusIn
00048 #endif // KeyPress
00049 #endif // Q_WS_X11
00050 
00051 //static const char* psTemp[] = { 
00052 //  I18N_NOOP("Primary"), I18N_NOOP("Alternate"), I18N_NOOP("Multi-Key") 
00053 //};
00054 
00055 class KKeyButtonPrivate
00056 {
00057  public:
00058     bool bQtShortcut;
00059 };
00060 
00061 /***********************************************************************/
00062 /* KKeyButton                                                          */
00063 /*                                                                     */
00064 /* Initially added by Mark Donohoe <donohoe@kde.org>                   */
00065 /*                                                                     */
00066 /***********************************************************************/
00067 
00068 KKeyButton::KKeyButton(QWidget *parent, const char *name)
00069 :   QPushButton( parent, name )
00070 {
00071     d = new KKeyButtonPrivate;
00072     setFocusPolicy( QWidget::StrongFocus );
00073     m_bEditing = false;
00074     connect( this, SIGNAL(clicked()), this, SLOT(captureShortcut()) );
00075     setShortcut( KShortcut(), true );
00076 }
00077 
00078 KKeyButton::~KKeyButton ()
00079 {
00080     delete d;
00081 }
00082 
00083 void KKeyButton::setShortcut( const KShortcut& cut, bool bQtShortcut )
00084 {
00085     d->bQtShortcut = bQtShortcut;
00086     m_cut = cut;
00087     QString keyStr = m_cut.toString();
00088     keyStr.replace('&', QString::fromLatin1("&&"));
00089     setText( keyStr.isEmpty() ? i18n("None") : keyStr );
00090 }
00091 
00092 // deprecated //
00093 void KKeyButton::setShortcut( const KShortcut& cut )
00094 {
00095     setShortcut( cut, false );
00096 }
00097 
00098 void KKeyButton::setText( const QString& text )
00099 {
00100     QPushButton::setText( text );
00101     setFixedSize( sizeHint().width()+12, sizeHint().height()+8 );
00102 }
00103 
00104 void KKeyButton::captureShortcut()
00105 {
00106     KShortcut cut;
00107 
00108     m_bEditing = true;
00109     repaint();
00110 
00111         {
00112     KShortcutDialog dlg( m_cut, d->bQtShortcut, this );
00113     if( dlg.exec() == KDialog::Accepted )
00114                 cut = dlg.shortcut();
00115         } // emit the signal after the dialog is destroyed, otherwise it still has grab
00116         if( !cut.isNull())
00117         emit capturedShortcut( cut );
00118 
00119     m_bEditing = false;
00120     repaint();
00121 }
00122 
00123 void KKeyButton::drawButton( QPainter *painter )
00124 {
00125   QPointArray a( 4 );
00126   a.setPoint( 0, 0, 0) ;
00127   a.setPoint( 1, width(), 0 );
00128   a.setPoint( 2, 0, height() );
00129   a.setPoint( 3, 0, 0 );
00130 
00131   QRegion r1( a );
00132   painter->setClipRegion( r1 );
00133   painter->setBrush( backgroundColor().light() );
00134   painter->drawRoundRect( 0, 0, width(), height(), 20, 20);
00135 
00136   a.setPoint( 0, width(), height() );
00137   a.setPoint( 1, width(), 0 );
00138   a.setPoint( 2, 0, height() );
00139   a.setPoint( 3, width(), height() );
00140 
00141   QRegion r2( a );
00142   painter->setClipRegion( r2 );
00143   painter->setBrush( backgroundColor().dark() );
00144   painter->drawRoundRect( 0, 0, width(), height(), 20, 20 );
00145 
00146   painter->setClipping( false );
00147   if( width() > 12 && height() > 8 )
00148     qDrawShadePanel( painter, 6, 4, width() - 12, height() - 8,
00149                      colorGroup(), true, 1, 0L );
00150   if ( m_bEditing )
00151   {
00152     painter->setPen( colorGroup().base() );
00153     painter->setBrush( colorGroup().base() );
00154   }
00155   else
00156   {
00157     painter->setPen( backgroundColor() );
00158     painter->setBrush( backgroundColor() );
00159   }
00160   if( width() > 14 && height() > 10 )
00161     painter->drawRect( 7, 5, width() - 14, height() - 10 );
00162 
00163   drawButtonLabel( painter );
00164 
00165   painter->setPen( colorGroup().text() );
00166   painter->setBrush( NoBrush );
00167   if( hasFocus() || m_bEditing )
00168   {
00169     if( width() > 16 && height() > 12 )
00170       painter->drawRect( 8, 6, width() - 16, height() - 12 );
00171   }
00172 
00173 }
00174 
00175 void KKeyButton::virtual_hook( int, void* )
00176 { /*BASE::virtual_hook( id, data );*/ }
00177 
00178 #include "kkeybutton.moc"
kdeui

kkeybutton.cpp

kdeui

API Reference
