145 lines
3.9 KiB
C++
145 lines
3.9 KiB
C++
/**
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* @file llfloaterhelpbrowser.cpp
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* @brief HTML Help floater - uses embedded web browser control
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*
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* $LicenseInfo:firstyear=2006&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llfloaterhelpbrowser.h"
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#include "llfloaterreg.h"
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#include "llpluginclassmedia.h"
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#include "llmediactrl.h"
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#include "llviewerwindow.h"
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#include "llviewercontrol.h"
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#include "llweb.h"
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#include "llui.h"
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#include "llurlhistory.h"
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#include "llmediactrl.h"
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#include "llviewermedia.h"
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LLFloaterHelpBrowser::LLFloaterHelpBrowser(const LLSD& key)
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: LLFloater(key)
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{
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}
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BOOL LLFloaterHelpBrowser::postBuild()
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{
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mBrowser = getChild<LLMediaCtrl>("browser");
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mBrowser->addObserver(this);
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childSetAction("open_browser", onClickOpenWebBrowser, this);
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buildURLHistory();
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return TRUE;
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}
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void LLFloaterHelpBrowser::buildURLHistory()
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{
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// Get all of the entries in the "browser" collection
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LLSD browser_history = LLURLHistory::getURLHistory("browser");
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// initialize URL history in the plugin
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LLPluginClassMedia *plugin = mBrowser->getMediaPlugin();
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if (plugin)
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{
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plugin->initializeUrlHistory(browser_history);
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}
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}
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//virtual
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void LLFloaterHelpBrowser::onClose(bool app_quitting)
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{
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// really really destroy the help browser when it's closed, it'll be recreated.
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destroy(); // really destroy this dialog on closure, it's relatively heavyweight.
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}
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void LLFloaterHelpBrowser::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
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{
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switch (event)
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{
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case MEDIA_EVENT_LOCATION_CHANGED:
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setCurrentURL(self->getLocation());
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break;
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case MEDIA_EVENT_NAVIGATE_BEGIN:
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getChild<LLUICtrl>("status_text")->setValue(getString("loading_text"));
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break;
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case MEDIA_EVENT_NAVIGATE_COMPLETE:
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getChild<LLUICtrl>("status_text")->setValue(getString("done_text"));
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break;
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default:
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break;
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}
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}
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void LLFloaterHelpBrowser::setCurrentURL(const std::string& url)
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{
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mCurrentURL = url;
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// redirects will navigate momentarily to about:blank, don't add to history
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if (mCurrentURL != "about:blank")
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{
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// Serialize url history
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LLURLHistory::removeURL("browser", mCurrentURL);
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LLURLHistory::addURL("browser", mCurrentURL);
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}
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}
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//static
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void LLFloaterHelpBrowser::onClickClose(void* user_data)
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{
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LLFloaterHelpBrowser* self = (LLFloaterHelpBrowser*)user_data;
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self->closeFloater();
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}
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//static
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void LLFloaterHelpBrowser::onClickOpenWebBrowser(void* user_data)
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{
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LLFloaterHelpBrowser* self = (LLFloaterHelpBrowser*)user_data;
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std::string url = self->mCurrentURL.empty() ?
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self->mBrowser->getHomePageUrl() :
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self->mCurrentURL;
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LLWeb::loadURLExternal(url);
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}
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void LLFloaterHelpBrowser::openMedia(const std::string& media_url)
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{
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mBrowser->setHomePageUrl(media_url);
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//mBrowser->navigateTo("data:text/html;charset=utf-8,I'd really love to be going to:<br><b>" + media_url + "</b>"); // tofu HACK for debugging =:)
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mBrowser->navigateTo(media_url);
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setCurrentURL(media_url);
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}
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void LLFloaterHelpBrowser::navigateToLocalPage( const std::string& subdir, const std::string& filename_in )
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{
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mBrowser->navigateToLocalPage(subdir, filename_in);
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}
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