From 38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4 Mon Sep 17 00:00:00 2001 From: Jacek Antonelli Date: Fri, 15 Aug 2008 23:44:46 -0500 Subject: Second Life viewer sources 1.13.2.12 --- linden/indra/newview/llfloaterhtmlhelp.cpp | 264 +++++++++++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100644 linden/indra/newview/llfloaterhtmlhelp.cpp (limited to 'linden/indra/newview/llfloaterhtmlhelp.cpp') diff --git a/linden/indra/newview/llfloaterhtmlhelp.cpp b/linden/indra/newview/llfloaterhtmlhelp.cpp new file mode 100644 index 0000000..50dd14c --- /dev/null +++ b/linden/indra/newview/llfloaterhtmlhelp.cpp @@ -0,0 +1,264 @@ +/** + * @file llfloaterhtmlhelp.cpp + * @brief HTML Help floater - uses embedded web browser control + * + * Copyright (c) 2006-2007, Linden Research, Inc. + * + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + */ + +#include "llviewerprecompiledheaders.h" + +#include "llfloaterhtmlhelp.h" + +#include "llvieweruictrlfactory.h" +#include "llwebbrowserctrl.h" +#include "llviewerwindow.h" +#include "llviewercontrol.h" + +#if LL_LIBXUL_ENABLED + +class LLFloaterHtmlHelp : + public LLFloater, + public LLWebBrowserCtrlObserver +{ +public: + LLFloaterHtmlHelp(); + virtual ~LLFloaterHtmlHelp(); + + virtual void onClose( bool app_quitting ); + virtual void draw(); + + static void show( void* url_string = NULL ); + static void onClickBack( void* data ); + static void onClickHome( void* data ); + static void onClickForward( void* data ); + static void onClickClose( void* data ); + + // browser observer impls + virtual void onStatusTextChange( const EventType& eventIn ); + virtual void onLocationChange( const EventType& eventIn ); + + // used for some stats logging - will be removed at some point + static BOOL sFloaterOpened; + +protected: + LLWebBrowserCtrl* mWebBrowser; + static LLFloaterHtmlHelp* sInstance; + LLButton* mBackButton; + LLButton* mForwardButton; + LLButton* mCloseButton; + LLTextBox* mStatusText; + LLString mStatusTextContents; + LLString mCurrentUrl; +}; + +LLFloaterHtmlHelp* LLFloaterHtmlHelp::sInstance = 0; + +BOOL LLFloaterHtmlHelp::sFloaterOpened = FALSE; + +//////////////////////////////////////////////////////////////////////////////// +// +LLFloaterHtmlHelp::LLFloaterHtmlHelp() +: LLFloater( "HTML Help" ), + mWebBrowser( 0 ), + mStatusTextContents( "" ), + mCurrentUrl( "" ) +{ + sInstance = this; + + // create floater from its XML definition + gUICtrlFactory->buildFloater( this, "floater_html_help.xml" ); + + childSetAction("back_btn", onClickBack, this); + childSetAction("home_btn", onClickHome, this); + childSetAction("forward_btn", onClickForward, this); + childSetAction("close_btn", onClickClose, this); + + setDefaultBtn("close_btn"); + + mWebBrowser = LLViewerUICtrlFactory::getWebBrowserByName(this, "html_help_browser" ); + if ( mWebBrowser ) + { + // observe browser control events + mWebBrowser->addObserver( this ); + + // if the last page we were at before the client was closed is valid, go there and + // override what is in the XML file + // (not when the window was closed - it's only ever hidden - not closed) + + LLString lastPageUrl = gSavedSettings.getString( "HtmlHelpLastPage" ); + if ( lastPageUrl != "" ) + { + mWebBrowser->navigateTo( lastPageUrl ); + }; + }; +} + +//////////////////////////////////////////////////////////////////////////////// +// +LLFloaterHtmlHelp::~LLFloaterHtmlHelp() +{ + // stop observing browser events + if ( mWebBrowser ) + { + mWebBrowser->remObserver( this ); + }; + + // save position of floater + gSavedSettings.setRect( "HtmlHelpRect", mRect ); + + // save the location we were at when SL closed + gSavedSettings.setString( "HtmlHelpLastPage", mCurrentUrl ); + + sInstance = 0; +} + +//////////////////////////////////////////////////////////////////////////////// +// virtual +void LLFloaterHtmlHelp::draw() +{ + // enable/disable buttons depending on state + if ( mWebBrowser ) + { + bool enable_back = mWebBrowser->canNavigateBack(); + childSetEnabled( "back_btn", enable_back ); + + bool enable_forward = mWebBrowser->canNavigateForward(); + childSetEnabled( "forward_btn", enable_forward ); + }; + + LLFloater::draw(); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::show( void* url_string ) +{ + sFloaterOpened = true; + + if ( sInstance ) + { + sInstance->setVisibleAndFrontmost(); + return; + } + + LLFloaterHtmlHelp* self = new LLFloaterHtmlHelp; + + // reposition floater from saved settings + LLRect rect = gSavedSettings.getRect( "HtmlHelpRect" ); + self->reshape( rect.getWidth(), rect.getHeight(), FALSE ); + self->setRect( rect ); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::onClose( bool app_quitting ) +{ + setVisible( false ); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::onClickClose( void* data ) +{ + LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data; + + self->setVisible( false ); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::onClickBack( void* data ) +{ + LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data; + if ( self ) + { + if ( self->mWebBrowser ) + { + self->mWebBrowser->navigateBack(); + }; + }; +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::onClickHome( void* data ) +{ + LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data; + if ( self ) + { + // get the home page URL (which can differ from the start URL) from XML and go there + LLWebBrowserCtrl* web_browser = LLUICtrlFactory::getWebBrowserCtrlByName( self, "html_help_browser" ); + if ( web_browser ) + { + web_browser->navigateHome(); + }; + }; +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::onClickForward( void* data ) +{ + LLFloaterHtmlHelp* self = ( LLFloaterHtmlHelp* )data; + if ( self ) + { + if ( self->mWebBrowser ) + { + self->mWebBrowser->navigateForward(); + }; + }; +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::onStatusTextChange( const EventType& eventIn ) +{ + mStatusTextContents = LLString( eventIn.getStringValue() ); + + childSetText("status_text", mStatusTextContents); +} + +//////////////////////////////////////////////////////////////////////////////// +// +void LLFloaterHtmlHelp::onLocationChange( const EventType& eventIn ) +{ + llinfos << "MOZ> Location changed to " << eventIn.getStringValue() << llendl; + mCurrentUrl = LLString( eventIn.getStringValue() ); +} + +//////////////////////////////////////////////////////////////////////////////// +// +// static +void LLHtmlHelp::show(void* url_string) +{ + LLFloaterHtmlHelp::show(url_string); +} + +// static +BOOL LLHtmlHelp::getFloaterOpened() +{ + return LLFloaterHtmlHelp::sFloaterOpened; +} + +#endif // LL_LIBXUL_ENABLED + -- cgit v1.1