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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_desktop.hxx"

#include <stdlib.h>
#ifdef UNX
#include <stdio.h>
#endif
#include <sal/types.h>
#include <tools/string.hxx>
#include <vcl/msgbox.hxx>
#include <rtl/bootstrap.hxx>
#include <app.hxx>

#include "desktopresid.hxx"
#include "desktop.hrc"
#include "cmdlinehelp.hxx"

namespace desktop
{
	// to be able to display the help nicely in a dialog box with propotional font, 
	// we need to split it in chunks...
	//  ___HEAD___
	//  LEFT RIGHT
	//  LEFT RIGHT
	//  LEFT RIGHT
	//  __BOTTOM__
	//     [OK]

	const char *aCmdLineHelp_head =
		"%PRODUCTNAME %PRODUCTVERSION %PRODUCTEXTENSION %BUILDID\n"\
		"\n"\
		"Usage: %CMDNAME [options] [documents...]\n"\
		"\n"\
		"Options:\n";
	const char *aCmdLineHelp_left =
		"-minimized      \n"\
		"-invisible      \n"\
		"-norestore      \n"\
		"-quickstart     \n"\
		"-nologo         \n"\
		"-nolockcheck    \n"\
		"-nodefault      \n"\
		"-headless       \n"\
		"-conversionmode \n"\
		"-help/-h/-?     \n"\
		"-writer         \n"\
		"-calc           \n"\
		"-draw           \n"\
		"-impress        \n"\
		"-base           \n"\
		"-math           \n"\
		"-global         \n"\
		"-web            \n"\
		"-o              \n"\
		"-n              \n";
	const char *aCmdLineHelp_right =
		"keep startup bitmap minimized.\n"\
		"no startup screen, no default document and no UI.\n"\
		"suppress restart/restore after fatal errors.\n"\
		"starts the quickstart service (only available on windows and OS/2 platform)\n"\
		"don't show startup screen.\n"\
		"don't check for remote instances using the installation\n"\
		"don't start with an empty document\n"\
		"like invisible but no userinteraction at all.\n"\
		"enable further optimization for document conversion, includes enabled headless mode.\n"\
		"show this message and exit.\n"\
		"create new text document.\n"\
		"create new spreadsheet document.\n"\
		"create new drawing.\n"\
		"create new presentation.\n"\
		"create new database.\n"\
		"create new formula.\n"\
		"create new global document.\n"\
		"create new HTML document.\n"\
		"open documents regardless whether they are templates or not.\n"\
		"always open documents as new files (use as template).\n";
	const char *aCmdLineHelp_bottom =
		"-display <display>\n"\
		"      Specify X-Display to use in Unix/X11 versions.\n"
		"-p <documents...>\n"\
		"      print the specified documents on the default printer.\n"\
		"-pt <printer> <documents...>\n"\
		"      print the specified documents on the specified printer.\n"\
		"-view <documents...>\n"\
		"      open the specified documents in viewer-(readonly-)mode.\n"\
		"-show <presentation>\n"\
		"      open the specified presentation and start it immediately\n"\
		"-accept=<accept-string>\n"\
        "      Specify an UNO connect-string to create an UNO acceptor through which\n"\
		"      other programs can connect to access the API\n"\
		"-unaccept=<accept-string>\n"\
		"      Close an acceptor that was created with -accept=<accept-string>\n"\
		"      Use -unnaccept=all to close all open acceptors\n"\
		"Remaining arguments will be treated as filenames or URLs of documents to open.\n";

	void ReplaceStringHookProc( UniString& rStr );

	void displayCmdlineHelp()
	{
		// if you put variables in other chunks don't forget to call the replace routines
		// for those chunks...
		String aHelpMessage_head(aCmdLineHelp_head, RTL_TEXTENCODING_ASCII_US);
		String aHelpMessage_left(aCmdLineHelp_left, RTL_TEXTENCODING_ASCII_US);
		String aHelpMessage_right(aCmdLineHelp_right, RTL_TEXTENCODING_ASCII_US);
		String aHelpMessage_bottom(aCmdLineHelp_bottom, RTL_TEXTENCODING_ASCII_US);
		ReplaceStringHookProc(aHelpMessage_head);
		::rtl::OUString aDefault;
		String aVerId( ::utl::Bootstrap::getBuildIdData( aDefault ));
		aHelpMessage_head.SearchAndReplaceAscii( "%BUILDID", aVerId );
		aHelpMessage_head.SearchAndReplaceAscii( "%CMDNAME", String( "soffice", RTL_TEXTENCODING_ASCII_US) );
#ifdef UNX
		// on unix use console for output
		fprintf(stderr, "%s\n", ByteString(aHelpMessage_head,
					RTL_TEXTENCODING_ASCII_US).GetBuffer());
		// merge left and right column
		int n = aHelpMessage_left.GetTokenCount ('\n');
		ByteString bsLeft(aHelpMessage_left, RTL_TEXTENCODING_ASCII_US);
		ByteString bsRight(aHelpMessage_right, RTL_TEXTENCODING_ASCII_US);
		for ( int i = 0; i < n; i++ )
		{
			fprintf(stderr, "%s", bsLeft.GetToken(i, '\n').GetBuffer());
			fprintf(stderr, "%s\n", bsRight.GetToken(i, '\n').GetBuffer());
		}
		fprintf(stderr, "%s", ByteString(aHelpMessage_bottom,
                    RTL_TEXTENCODING_ASCII_US).GetBuffer());
#else
		// rest gets a dialog box
		CmdlineHelpDialog aDlg;
		aDlg.m_ftHead.SetText(aHelpMessage_head);
		aDlg.m_ftLeft.SetText(aHelpMessage_left);
		aDlg.m_ftRight.SetText(aHelpMessage_right);
		aDlg.m_ftBottom.SetText(aHelpMessage_bottom);
		aDlg.Execute();
#endif
	}
#ifndef UNX
	CmdlineHelpDialog::CmdlineHelpDialog (void)
	: ModalDialog( NULL, DesktopResId( DLG_CMDLINEHELP ) )
	, m_ftHead( this, DesktopResId( TXT_DLG_CMDLINEHELP_HEADER ) )
	, m_ftLeft( this, DesktopResId( TXT_DLG_CMDLINEHELP_LEFT ) )
	, m_ftRight( this, DesktopResId( TXT_DLG_CMDLINEHELP_RIGHT ) )
	, m_ftBottom( this, DesktopResId( TXT_DLG_CMDLINEHELP_BOTTOM ) )
	, m_btOk( this, DesktopResId( BTN_DLG_CMDLINEHELP_OK ) )
	{
		FreeResource();
	}
#endif
}