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-rw-r--r--kdeui/khelpmenu.cpp320
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diff --git a/kdeui/khelpmenu.cpp b/kdeui/khelpmenu.cpp
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+/*
+ * This file is part of the KDE Libraries
+ * Copyright (C) 1999-2000 Espen Sand (espen@kde.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+// I (espen) prefer that header files are included alphabetically
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qtimer.h>
+#include <qtoolbutton.h>
+#include <qwhatsthis.h>
+#include <qwidget.h>
+
+#include <kaboutapplication.h>
+#include <kaboutdata.h>
+#include <kaboutkde.h>
+#include <kaction.h>
+#include <kapplication.h>
+#include <kbugreport.h>
+#include <kdialogbase.h>
+#include <khelpmenu.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kpopupmenu.h>
+#include <kstdaccel.h>
+#include <kstdaction.h>
+
+#include "kswitchlanguagedialog.h"
+
+#include "config.h"
+#include <qxembed.h>
+
+class KHelpMenuPrivate
+{
+public:
+ KHelpMenuPrivate():mSwitchApplicationLanguage(NULL)
+ {
+ }
+ ~KHelpMenuPrivate()
+ {
+ delete mSwitchApplicationLanguage;
+ }
+
+ const KAboutData *mAboutData;
+ KSwitchLanguageDialog *mSwitchApplicationLanguage;
+};
+
+KHelpMenu::KHelpMenu( QWidget *parent, const QString &aboutAppText,
+ bool showWhatsThis )
+ : QObject(parent), mMenu(0), mAboutApp(0), mAboutKDE(0), mBugReport(0),
+ d(new KHelpMenuPrivate)
+{
+ mParent = parent;
+ mAboutAppText = aboutAppText;
+ mShowWhatsThis = showWhatsThis;
+ d->mAboutData = 0;
+}
+
+KHelpMenu::KHelpMenu( QWidget *parent, const KAboutData *aboutData,
+ bool showWhatsThis, KActionCollection *actions )
+ : QObject(parent), mMenu(0), mAboutApp(0), mAboutKDE(0), mBugReport(0),
+ d(new KHelpMenuPrivate)
+{
+ mParent = parent;
+ mShowWhatsThis = showWhatsThis;
+
+ d->mAboutData = aboutData;
+
+ if (!aboutData)
+ mAboutAppText = QString::null;
+
+ if (actions)
+ {
+ KStdAction::helpContents(this, SLOT(appHelpActivated()), actions);
+ if (showWhatsThis)
+ KStdAction::whatsThis(this, SLOT(contextHelpActivated()), actions);
+ KStdAction::reportBug(this, SLOT(reportBug()), actions);
+ KStdAction::aboutApp(this, SLOT(aboutApplication()), actions);
+ KStdAction::aboutKDE(this, SLOT(aboutKDE()), actions);
+ KStdAction::switchApplicationLanguage(this, SLOT(switchApplicationLanguage()), actions);
+ }
+}
+
+KHelpMenu::~KHelpMenu()
+{
+ delete mMenu;
+ delete mAboutApp;
+ delete mAboutKDE;
+ delete mBugReport;
+ delete d;
+}
+
+
+KPopupMenu* KHelpMenu::menu()
+{
+ if( !mMenu )
+ {
+ //
+ // 1999-12-02 Espen Sand:
+ // I use hardcoded menu id's here. Reason is to stay backward
+ // compatible.
+ //
+ const KAboutData *aboutData = d->mAboutData ? d->mAboutData : KGlobal::instance()->aboutData();
+ QString appName = (aboutData)? aboutData->programName() : QString::fromLatin1(qApp->name());
+
+ mMenu = new KPopupMenu();
+ connect( mMenu, SIGNAL(destroyed()), this, SLOT(menuDestroyed()));
+
+ bool need_separator = false;
+ if (kapp->authorizeKAction("help_contents"))
+ {
+ mMenu->insertItem( BarIcon( "contents", KIcon::SizeSmall),
+ i18n( "%1 &Handbook" ).arg( appName) ,menuHelpContents );
+ mMenu->connectItem( menuHelpContents, this, SLOT(appHelpActivated()) );
+ mMenu->setAccel( KStdAccel::shortcut(KStdAccel::Help), menuHelpContents );
+ need_separator = true;
+ }
+
+ if( mShowWhatsThis && kapp->authorizeKAction("help_whats_this") )
+ {
+ QToolButton* wtb = QWhatsThis::whatsThisButton(0);
+ mMenu->insertItem( wtb->iconSet(),i18n( "What's &This" ), menuWhatsThis);
+ mMenu->connectItem( menuWhatsThis, this, SLOT(contextHelpActivated()) );
+ delete wtb;
+ mMenu->setAccel( SHIFT + Key_F1, menuWhatsThis );
+ need_separator = true;
+ }
+
+ if (kapp->authorizeKAction("help_report_bug") && aboutData && !aboutData->bugAddress().isEmpty() )
+ {
+ if (need_separator)
+ mMenu->insertSeparator();
+ mMenu->insertItem( i18n( "&Report Bug..." ), menuReportBug );
+ mMenu->connectItem( menuReportBug, this, SLOT(reportBug()) );
+ need_separator = true;
+ }
+
+ if (kapp->authorizeKAction("switch_application_language"))
+ {
+ if (need_separator)
+ mMenu->insertSeparator();
+ mMenu->insertItem( i18n( "Switch application &language..." ), menuSwitchLanguage );
+ mMenu->connectItem( menuSwitchLanguage, this, SLOT(switchApplicationLanguage()) );
+ need_separator = true;
+ }
+
+ if (need_separator)
+ mMenu->insertSeparator();
+
+ if (kapp->authorizeKAction("help_about_app"))
+ {
+ mMenu->insertItem( kapp->miniIcon(),
+ i18n( "&About %1" ).arg(appName), menuAboutApp );
+ mMenu->connectItem( menuAboutApp, this, SLOT( aboutApplication() ) );
+ }
+
+ if (kapp->authorizeKAction("help_about_kde"))
+ {
+ mMenu->insertItem( SmallIcon("about_kde"), i18n( "About &KDE" ), menuAboutKDE );
+ mMenu->connectItem( menuAboutKDE, this, SLOT( aboutKDE() ) );
+ }
+ }
+
+ return mMenu;
+}
+
+
+
+void KHelpMenu::appHelpActivated()
+{
+ kapp->invokeHelp();
+}
+
+
+void KHelpMenu::aboutApplication()
+{
+ if (d->mAboutData)
+ {
+ if( !mAboutApp )
+ {
+ mAboutApp = new KAboutApplication( d->mAboutData, mParent, "about", false );
+ connect( mAboutApp, SIGNAL(finished()), this, SLOT( dialogFinished()) );
+ }
+ mAboutApp->show();
+ }
+ else if( mAboutAppText.isEmpty() )
+ {
+ emit showAboutApplication();
+ }
+ else
+ {
+ if( !mAboutApp )
+ {
+ mAboutApp = new KDialogBase( QString::null, // Caption is defined below
+ KDialogBase::Yes, KDialogBase::Yes,
+ KDialogBase::Yes, mParent, "about",
+ false, true, KStdGuiItem::ok() );
+ connect( mAboutApp, SIGNAL(finished()), this, SLOT( dialogFinished()) );
+
+ QHBox *hbox = new QHBox( mAboutApp );
+ mAboutApp->setMainWidget( hbox );
+ hbox->setSpacing(KDialog::spacingHint()*3);
+ hbox->setMargin(KDialog::marginHint()*1);
+
+ QLabel *label1 = new QLabel(hbox);
+ label1->setPixmap( kapp->icon() );
+ QLabel *label2 = new QLabel(hbox);
+ label2->setText( mAboutAppText );
+
+ mAboutApp->setPlainCaption( i18n("About %1").arg(kapp->caption()) );
+ mAboutApp->disableResize();
+ }
+
+ mAboutApp->show();
+ }
+}
+
+
+void KHelpMenu::aboutKDE()
+{
+ if( !mAboutKDE )
+ {
+ mAboutKDE = new KAboutKDE( mParent, "aboutkde", false );
+ connect( mAboutKDE, SIGNAL(finished()), this, SLOT( dialogFinished()) );
+ }
+ mAboutKDE->show();
+}
+
+
+void KHelpMenu::reportBug()
+{
+ if( !mBugReport )
+ {
+ mBugReport = new KBugReport( mParent, false, d->mAboutData );
+ connect( mBugReport, SIGNAL(finished()),this,SLOT( dialogFinished()) );
+ }
+ mBugReport->show();
+}
+
+void KHelpMenu::switchApplicationLanguage()
+{
+ if ( !d->mSwitchApplicationLanguage )
+ {
+ d->mSwitchApplicationLanguage = new KSwitchLanguageDialog( mParent, "switchlanguagedialog", false );
+ connect( d->mSwitchApplicationLanguage, SIGNAL(finished()), this, SLOT( dialogFinished()) );
+ }
+ d->mSwitchApplicationLanguage->show();
+}
+
+
+void KHelpMenu::dialogFinished()
+{
+ QTimer::singleShot( 0, this, SLOT(timerExpired()) );
+}
+
+
+void KHelpMenu::timerExpired()
+{
+ if( mAboutKDE && !mAboutKDE->isVisible() )
+ {
+ delete mAboutKDE; mAboutKDE = 0;
+ }
+
+ if( mBugReport && !mBugReport->isVisible() )
+ {
+ delete mBugReport; mBugReport = 0;
+ }
+
+ if( mAboutApp && !mAboutApp->isVisible() )
+ {
+ delete mAboutApp; mAboutApp = 0;
+ }
+
+ if (d->mSwitchApplicationLanguage && !d->mSwitchApplicationLanguage->isVisible())
+ {
+ delete d->mSwitchApplicationLanguage; d->mSwitchApplicationLanguage = 0;
+ }
+}
+
+
+void KHelpMenu::menuDestroyed()
+{
+ mMenu = 0;
+}
+
+
+void KHelpMenu::contextHelpActivated()
+{
+ QWhatsThis::enterWhatsThisMode();
+ QWidget* w = QApplication::widgetAt( QCursor::pos(), true );
+ while ( w && !w->isTopLevel() && !w->inherits("QXEmbed") )
+ w = w->parentWidget();
+#ifdef Q_WS_X11
+ if ( w && w->inherits("QXEmbed") )
+ (( QXEmbed*) w )->enterWhatsThisMode();
+#endif
+}
+
+void KHelpMenu::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+
+#include "khelpmenu.moc"
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