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00023 #include <qhbox.h>
00024 #include <qlabel.h>
00025 #include <qtimer.h>
00026 #include <qtoolbutton.h>
00027 #include <qwhatsthis.h>
00028 #include <qwidget.h>
00029
00030 #include <kaboutapplication.h>
00031 #include <kaboutdata.h>
00032 #include <kaboutkde.h>
00033 #include <kaction.h>
00034 #include <kapplication.h>
00035 #include <kbugreport.h>
00036 #include <kdialogbase.h>
00037 #include <khelpmenu.h>
00038 #include <kiconloader.h>
00039 #include <klocale.h>
00040 #include <kmessagebox.h>
00041 #include <kpopupmenu.h>
00042 #include <kstdaccel.h>
00043 #include <kstdaction.h>
00044
00045 #include "config.h"
00046 #if defined Q_WS_X11 && ! defined K_WS_QTONLY
00047 #include <qxembed.h>
00048 #endif
00049
00050 class KHelpMenuPrivate
00051 {
00052 public:
00053 KHelpMenuPrivate()
00054 {
00055 }
00056 ~KHelpMenuPrivate()
00057 {
00058 }
00059
00060 const KAboutData *mAboutData;
00061 };
00062
00063 KHelpMenu::KHelpMenu( QWidget *parent, const QString &aboutAppText,
00064 bool showWhatsThis )
00065 : QObject(parent), mMenu(0), mAboutApp(0), mAboutKDE(0), mBugReport(0),
00066 d(new KHelpMenuPrivate)
00067 {
00068 mParent = parent;
00069 mAboutAppText = aboutAppText;
00070 mShowWhatsThis = showWhatsThis;
00071 d->mAboutData = 0;
00072 }
00073
00074 KHelpMenu::KHelpMenu( QWidget *parent, const KAboutData *aboutData,
00075 bool showWhatsThis, KActionCollection *actions )
00076 : QObject(parent), mMenu(0), mAboutApp(0), mAboutKDE(0), mBugReport(0),
00077 d(new KHelpMenuPrivate)
00078 {
00079 mParent = parent;
00080 mShowWhatsThis = showWhatsThis;
00081
00082 d->mAboutData = aboutData;
00083
00084 if (!aboutData)
00085 mAboutAppText = QString::null;
00086
00087 if (actions)
00088 {
00089 KStdAction::helpContents(this, SLOT(appHelpActivated()), actions);
00090 if (showWhatsThis)
00091 KStdAction::whatsThis(this, SLOT(contextHelpActivated()), actions);
00092 KStdAction::reportBug(this, SLOT(reportBug()), actions);
00093 KStdAction::aboutApp(this, SLOT(aboutApplication()), actions);
00094 KStdAction::aboutKDE(this, SLOT(aboutKDE()), actions);
00095 }
00096 }
00097
00098 KHelpMenu::~KHelpMenu()
00099 {
00100 delete mMenu;
00101 delete mAboutApp;
00102 delete mAboutKDE;
00103 delete mBugReport;
00104 delete d;
00105 }
00106
00107
00108 KPopupMenu* KHelpMenu::menu()
00109 {
00110 if( mMenu == 0 )
00111 {
00112
00113
00114
00115
00116
00117 const KAboutData *aboutData = d->mAboutData ? d->mAboutData : KGlobal::instance()->aboutData();
00118 QString appName = (aboutData)? aboutData->programName() : QString::fromLatin1(qApp->name());
00119
00120 mMenu = new KPopupMenu();
00121 connect( mMenu, SIGNAL(destroyed()), this, SLOT(menuDestroyed()));
00122
00123 bool need_separator = false;
00124 if (kapp->authorizeKAction("help_contents"))
00125 {
00126 mMenu->insertItem( BarIcon( "contents", KIcon::SizeSmall),
00127 i18n( "%1 &Handbook" ).arg( appName) ,menuHelpContents );
00128 mMenu->connectItem( menuHelpContents, this, SLOT(appHelpActivated()) );
00129 mMenu->setAccel( KStdAccel::shortcut(KStdAccel::Help), menuHelpContents );
00130 need_separator = true;
00131 }
00132
00133 if( (mShowWhatsThis == true) && kapp->authorizeKAction("help_whats_this") )
00134 {
00135 QToolButton* wtb = QWhatsThis::whatsThisButton(0);
00136 mMenu->insertItem( wtb->iconSet(),i18n( "What's &This" ), menuWhatsThis);
00137 mMenu->connectItem( menuWhatsThis, this, SLOT(contextHelpActivated()) );
00138 delete wtb;
00139 mMenu->setAccel( SHIFT + Key_F1, menuWhatsThis );
00140 need_separator = true;
00141 }
00142
00143 if (kapp->authorizeKAction("help_report_bug") && aboutData && !aboutData->bugAddress().isEmpty() )
00144 {
00145 if (need_separator)
00146 mMenu->insertSeparator();
00147 mMenu->insertItem( i18n( "&Report Bug..." ), menuReportBug );
00148 mMenu->connectItem( menuReportBug, this, SLOT(reportBug()) );
00149 need_separator = true;
00150 }
00151
00152 if (need_separator)
00153 mMenu->insertSeparator();
00154
00155 if (kapp->authorizeKAction("help_about_app"))
00156 {
00157 mMenu->insertItem( kapp->miniIcon(),
00158 i18n( "&About %1" ).arg(appName), menuAboutApp );
00159 mMenu->connectItem( menuAboutApp, this, SLOT( aboutApplication() ) );
00160 }
00161
00162 if (kapp->authorizeKAction("help_about_kde"))
00163 {
00164 mMenu->insertItem( SmallIcon("about_kde"), i18n( "About &KDE" ), menuAboutKDE );
00165 mMenu->connectItem( menuAboutKDE, this, SLOT( aboutKDE() ) );
00166 }
00167 }
00168
00169 return( mMenu );
00170 }
00171
00172
00173
00174 void KHelpMenu::appHelpActivated()
00175 {
00176 kapp->invokeHelp();
00177 }
00178
00179
00180 void KHelpMenu::aboutApplication()
00181 {
00182 if (d->mAboutData)
00183 {
00184 if( mAboutApp == 0 )
00185 {
00186 mAboutApp = new KAboutApplication( d->mAboutData, mParent, "about", false );
00187 connect( mAboutApp, SIGNAL(finished()), this, SLOT( dialogFinished()) );
00188 }
00189 mAboutApp->show();
00190 }
00191 else if( mAboutAppText.isEmpty() )
00192 {
00193 emit showAboutApplication();
00194 }
00195 else
00196 {
00197 if( mAboutApp == 0 )
00198 {
00199 mAboutApp = new KDialogBase( QString::null,
00200 KDialogBase::Yes, KDialogBase::Yes,
00201 KDialogBase::Yes, mParent, "about",
00202 false, true, KStdGuiItem::ok() );
00203 connect( mAboutApp, SIGNAL(finished()), this, SLOT( dialogFinished()) );
00204
00205 QHBox *hbox = new QHBox( mAboutApp );
00206 mAboutApp->setMainWidget( hbox );
00207 hbox->setSpacing(KDialog::spacingHint()*3);
00208 hbox->setMargin(KDialog::marginHint()*1);
00209
00210 QLabel *label1 = new QLabel(hbox);
00211 label1->setPixmap( kapp->icon() );
00212 QLabel *label2 = new QLabel(hbox);
00213 label2->setText( mAboutAppText );
00214
00215 mAboutApp->setPlainCaption( i18n("About %1").arg(kapp->caption()) );
00216 mAboutApp->disableResize();
00217 }
00218
00219 mAboutApp->show();
00220 }
00221 }
00222
00223
00224 void KHelpMenu::aboutKDE()
00225 {
00226 if( mAboutKDE == 0 )
00227 {
00228 mAboutKDE = new KAboutKDE( mParent, "aboutkde", false );
00229 connect( mAboutKDE, SIGNAL(finished()), this, SLOT( dialogFinished()) );
00230 }
00231 mAboutKDE->show();
00232 }
00233
00234
00235 void KHelpMenu::reportBug()
00236 {
00237 if( mBugReport == 0 )
00238 {
00239 mBugReport = new KBugReport( mParent, false, d->mAboutData );
00240 connect( mBugReport, SIGNAL(finished()),this,SLOT( dialogFinished()) );
00241 }
00242 mBugReport->show();
00243 }
00244
00245
00246 void KHelpMenu::dialogFinished()
00247 {
00248 QTimer::singleShot( 0, this, SLOT(timerExpired()) );
00249 }
00250
00251
00252 void KHelpMenu::timerExpired()
00253 {
00254 if( mAboutKDE != 0 && mAboutKDE->isVisible() == false )
00255 {
00256 delete mAboutKDE; mAboutKDE = 0;
00257 }
00258
00259 if( mBugReport != 0 && mBugReport->isVisible() == false )
00260 {
00261 delete mBugReport; mBugReport = 0;
00262 }
00263
00264 if( mAboutApp != 0 && mAboutApp->isVisible() == false )
00265 {
00266 delete mAboutApp; mAboutApp = 0;
00267 }
00268 }
00269
00270
00271 void KHelpMenu::menuDestroyed()
00272 {
00273 mMenu = 0;
00274 }
00275
00276
00277 void KHelpMenu::contextHelpActivated()
00278 {
00279 QWhatsThis::enterWhatsThisMode();
00280 QWidget* w = QApplication::widgetAt( QCursor::pos(), true );
00281 while ( w && !w->isTopLevel() && !w->inherits("QXEmbed") )
00282 w = w->parentWidget();
00283 #if defined Q_WS_X11 && ! defined K_WS_QTONLY
00284 if ( w && w->inherits("QXEmbed") )
00285 (( QXEmbed*) w )->enterWhatsThisMode();
00286 #endif
00287 }
00288
00289 void KHelpMenu::virtual_hook( int, void* )
00290 { }
00291
00292
00293 #include "khelpmenu.moc"