Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

1 files changed, 282 insertions, 0 deletions

diff --git a/tools/assistant/helpwindow.cpp b/tools/assistant/helpwindow.cpp
new file mode 100644
index 000000000..9b4516fec
--- /dev/null
+++ b/tools/assistant/helpwindow.cpp
@@ -0,0 +1,282 @@
+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the TQt Assistant.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing retquirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "helpwindow.h"
+#include "mainwindow.h"
+#include "tabbedbrowser.h"
+#include "helpdialogimpl.h"
+#include "config.h"
+
+#include <qapplication.h>
+#include <qclipboard.h>
+#include <qurl.h>
+#include <qmessagebox.h>
+#include <qdir.h>
+#include <qfile.h>
+#include <qprocess.h>
+#include <qpopupmenu.h>
+#include <qaction.h>
+#include <qfileinfo.h>
+#include <qevent.h>
+#include <qtextstream.h>
+#include <qtextcodec.h>
+
+#if defined(Q_OS_WIN32)
+#include <windows.h>
+#endif
+
+HelpWindow::HelpWindow( MainWindow *w, TQWidget *parent, const char *name )
+    : TQTextBrowser( parent, name ), mw( w ), blockScroll( FALSE ),
+      shiftPressed( FALSE ), newWindow( FALSE )
+{
+    connect(this, SIGNAL(forwardAvailable(bool)), this, SLOT(updateForward(bool)));
+    connect(this, SIGNAL(backwardAvailable(bool)), this, SLOT(updateBackward(bool)));
+}
+
+void HelpWindow::setSource( const TQString &name )
+{
+    if ( name.isEmpty() )
+	return;
+
+    if (newWindow || shiftPressed) {
+	removeSelection();
+	mw->saveSettings();
+	mw->saveToolbarSettings();
+	MainWindow *nmw = new MainWindow;
+
+	TQFileInfo currentInfo( source() );
+	TQFileInfo linkInfo( name );
+	TQString target = name;
+	if( linkInfo.isRelative() )
+	    target = currentInfo.dirPath( TRUE ) + "/" + name;
+
+	nmw->setup();	
+	nmw->move( mw->geometry().topLeft() );
+	if ( mw->isMaximized() )
+	    nmw->showMaximized();
+	else
+	    nmw->show();
+    nmw->showLink( target );
+    return;
+    }
+
+    if ( name.left( 7 ) == "http://" || name.left( 6 ) == "ftp://" ) {
+	TQString webbrowser = Config::configuration()->webBrowser();
+	if ( webbrowser.isEmpty() ) {
+#if defined(Q_OS_WIN32)
+	    QT_WA( {
+		ShellExecute( winId(), 0, (TCHAR*)name.ucs2(), 0, 0, SW_SHOWNORMAL );
+	    } , {
+		ShellExecuteA( winId(), 0, name.local8Bit(), 0, 0, SW_SHOWNORMAL );
+	    } );
+#elif defined(Q_OS_MACX)
+	    webbrowser = "/usr/bin/open";
+#else
+	    int result = TQMessageBox::information( mw, tr( "Help" ),
+			 tr( "Currently no Web browser is selected.\nPlease use the settings dialog to specify one!\n" ),
+			 "Open", "Cancel" );
+	    if ( result == 0 ) {
+		emit chooseWebBrowser();
+		webbrowser = Config::configuration()->webBrowser();
+	    }
+#endif
+	    if ( webbrowser.isEmpty() )
+		return;
+	}
+	TQProcess *proc = new TQProcess(this);
+
+	proc->addArgument( webbrowser );
+        TQObject::connect(proc, SIGNAL(processExited()), proc, SLOT(deleteLater()));
+	proc->addArgument( name );
+	proc->start();
+	return;
+    }
+
+    if ( name.right( 3 ) == "pdf" ) {
+	TQString pdfbrowser = Config::configuration()->pdfReader();
+	if ( pdfbrowser.isEmpty() ) {
+#if defined(Q_OS_MACX)
+	    pdfbrowser = "/usr/bin/open";
+#else
+	    TQMessageBox::information( mw,
+				      tr( "Help" ),
+				      tr( "No PDF Viewer has been specified\n"
+					  "Please use the settings dialog to specify one!\n" ) );
+	    return;
+#endif
+	}
+	TQFileInfo info( pdfbrowser );
+	if( !info.exists() ) {
+	    TQMessageBox::information( mw,
+				      tr( "Help" ),
+				      tr( "TQt Assistant is unable to start the PDF Viewer\n\n"
+					  "%1\n\n"
+					  "Please make sure that the executable exists and is located at\n"
+					  "the specified location." ).arg( pdfbrowser ) );
+	    return;
+	}
+	TQProcess *proc = new TQProcess(this);
+        TQObject::connect(proc, SIGNAL(processExited()), proc, SLOT(deleteLater()));
+	proc->addArgument( pdfbrowser );
+	proc->addArgument( name );
+	proc->start();
+
+	return;
+    }
+
+    TQUrl u( context(), name );
+    if ( !u.isLocalFile() ) {
+	TQMessageBox::information( mw, tr( "Help" ), tr( "Can't load and display non-local file\n"
+		    "%1" ).arg( name ) );
+	return;
+    }
+
+    setText("<body bgcolor=\"" + paletteBackgroundColor().name() + "\">");
+    TQTextBrowser::setSource( name );
+}
+
+
+void HelpWindow::openLinkInNewWindow()
+{
+    if ( lastAnchor.isEmpty() )
+	return;
+    newWindow = TRUE;
+    setSource(lastAnchor);
+    newWindow = FALSE;
+}
+
+void HelpWindow::openLinkInNewWindow( const TQString &link )
+{
+    lastAnchor = link;
+    openLinkInNewWindow();
+}
+
+void HelpWindow::openLinkInNewPage()
+{
+    if( lastAnchor.isEmpty() )
+	return;
+    mw->browsers()->newTab( lastAnchor );
+    lastAnchor = TQString::null;
+}
+
+void HelpWindow::openLinkInNewPage( const TQString &link )
+{
+    lastAnchor = link;
+    openLinkInNewPage();
+}
+
+TQPopupMenu *HelpWindow::createPopupMenu( const TQPoint& pos )
+{
+    TQPopupMenu *m = new TQPopupMenu(0);
+    lastAnchor = anchorAt( pos );
+    if ( !lastAnchor.isEmpty() ) {
+	if ( lastAnchor.at( 0 ) == '#' ) {
+	    TQString src = source();
+	    int hsh = src.find( '#' );
+	    lastAnchor = ( hsh>=0 ? src.left( hsh ) : src ) + lastAnchor;
+	}
+	m->insertItem( tr("Open Link in New Window\tShift+LMB"),
+		       this, SLOT( openLinkInNewWindow() ) );
+	m->insertItem( tr("Open Link in New Tab"),
+		       this, SLOT( openLinkInNewPage() ) );
+    }
+    mw->actionNewWindow->addTo( m );
+    mw->actionOpenPage->addTo( m );
+    mw->actionClosePage->addTo( m );
+    m->insertSeparator();
+    mw->actionGoPrevious->addTo( m );
+    mw->actionGoNext->addTo( m );
+    mw->actionGoHome->addTo( m );
+    m->insertSeparator();
+    mw->actionZoomIn->addTo( m );
+    mw->actionZoomOut->addTo( m );
+    m->insertSeparator();
+    mw->actionEditCopy->addTo( m );
+    mw->actionEditFind->addTo( m );
+    return m;
+}
+
+void HelpWindow::blockScrolling( bool b )
+{
+    blockScroll = b;
+}
+
+void HelpWindow::ensureCursorVisible()
+{
+    if ( !blockScroll )
+	TQTextBrowser::ensureCursorVisible();
+}
+
+void HelpWindow::contentsMousePressEvent(TQMouseEvent *e)
+{
+    shiftPressed = ( e->state() & ShiftButton );
+    TQTextBrowser::contentsMousePressEvent(e);
+}
+
+void HelpWindow::keyPressEvent(TQKeyEvent *e)
+{
+    shiftPressed = ( e->state() & ShiftButton );
+    TQTextBrowser::keyPressEvent(e);
+}
+
+void HelpWindow::copy()
+{
+    if (textFormat() == PlainText) {
+	TQTextEdit::copy();
+    } else {
+	TextFormat oldTf = textFormat();
+	setTextFormat(PlainText);
+	TQString selectText = selectedText();
+	selectText.replace("<br>", "\n");
+	selectText.replace("\xa0", " ");
+	selectText.replace("&gt;", ">");
+	selectText.replace("&lt;", "<");
+	selectText.replace("&amp;", "&");
+
+	TQClipboard *cb = TQApplication::clipboard();
+	if (cb->supportsSelection())
+	    cb->setText(selectText, TQClipboard::Selection);
+	cb->setText(selectText, TQClipboard::Clipboard);
+	setTextFormat(oldTf);
+    }
+}
+
+void HelpWindow::updateForward(bool fwd)
+{
+    fwdAvail = fwd;
+}
+
+void HelpWindow::updateBackward(bool back)
+{
+    backAvail = back;
+}