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