294 lines
8.6 KiB
C++
294 lines
8.6 KiB
C++
/**
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* @file llfloaterurlentry.cpp
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* @brief LLFloaterURLEntry class implementation
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*
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* $LicenseInfo:firstyear=2007&license=viewergpl$
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*
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* Copyright (c) 2007-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llfloaterurlentry.h"
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#include "llpanellandmedia.h"
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// project includes
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#include "llcombobox.h"
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#include "llnotificationsutil.h"
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#include "llurlhistory.h"
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#include "lluictrlfactory.h"
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#include "llwindow.h"
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#include "llviewerwindow.h"
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static LLFloaterURLEntry* sInstance = NULL;
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// Move this to its own file.
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// helper class that tries to download a URL from a web site and calls a method
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// on the Panel Land Media and to discover the MIME type
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class LLMediaTypeResponder : public LLHTTPClient::Responder
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{
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public:
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LLMediaTypeResponder( const LLHandle<LLFloater> parent ) :
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mParent( parent )
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{}
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LLHandle<LLFloater> mParent;
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virtual void completedHeader(U32 status, const std::string& reason, const LLSD& content)
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{
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std::string media_type = content["content-type"].asString();
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std::string::size_type idx1 = media_type.find_first_of(";");
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std::string mime_type = media_type.substr(0, idx1);
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completeAny(status, mime_type);
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}
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virtual void error( U32 status, const std::string& reason )
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{
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completeAny(status, "none/none");
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}
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void completeAny(U32 status, const std::string& mime_type)
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{
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// Set empty type to none/none. Empty string is reserved for legacy parcels
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// which have no mime type set.
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std::string resolved_mime_type = ! mime_type.empty() ? mime_type : "none/none";
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LLFloaterURLEntry* floater_url_entry = (LLFloaterURLEntry*)mParent.get();
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if ( floater_url_entry )
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floater_url_entry->headerFetchComplete( status, resolved_mime_type );
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}
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};
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//-----------------------------------------------------------------------------
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// LLFloaterURLEntry()
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//-----------------------------------------------------------------------------
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LLFloaterURLEntry::LLFloaterURLEntry(LLHandle<LLPanel> parent)
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:
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LLFloater(),
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mPanelLandMediaHandle(parent)
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{
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LLUICtrlFactory::getInstance()->buildFloater(this, "floater_url_entry.xml");
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mMediaURLEdit = getChild<LLComboBox>("media_entry");
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// Cancel button
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childSetAction("cancel_btn", onBtnCancel, this);
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// Cancel button
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childSetAction("clear_btn", onBtnClear, this);
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// clear media list button
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LLSD parcel_history = LLURLHistory::getURLHistory("parcel");
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bool enable_clear_button = parcel_history.size() > 0 ? true : false;
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childSetEnabled( "clear_btn", enable_clear_button );
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// OK button
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childSetAction("ok_btn", onBtnOK, this);
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setDefaultBtn("ok_btn");
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buildURLHistory();
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sInstance = this;
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}
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//-----------------------------------------------------------------------------
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// ~LLFloaterURLEntry()
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//-----------------------------------------------------------------------------
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LLFloaterURLEntry::~LLFloaterURLEntry()
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{
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sInstance = NULL;
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}
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void LLFloaterURLEntry::buildURLHistory()
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{
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LLCtrlListInterface* url_list = childGetListInterface("media_entry");
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if (url_list)
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{
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url_list->operateOnAll(LLCtrlListInterface::OP_DELETE);
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}
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// Get all of the entries in the "parcel" collection
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LLSD parcel_history = LLURLHistory::getURLHistory("parcel");
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LLSD::array_iterator iter_history =
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parcel_history.beginArray();
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LLSD::array_iterator end_history =
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parcel_history.endArray();
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for(; iter_history != end_history; ++iter_history)
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{
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url_list->addSimpleElement((*iter_history).asString());
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}
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}
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void LLFloaterURLEntry::headerFetchComplete(U32 status, const std::string& mime_type)
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{
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LLPanelLandMedia* panel_media = (LLPanelLandMedia*)mPanelLandMediaHandle.get();
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if (panel_media)
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{
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// status is ignored for now -- error = "none/none"
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panel_media->setMediaType(mime_type);
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panel_media->setMediaURL(mMediaURLEdit->getValue().asString());
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}
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// Decrement the cursor
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getWindow()->decBusyCount();
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childSetVisible("loading_label", false);
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close();
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}
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// static
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LLHandle<LLFloater> LLFloaterURLEntry::show(LLHandle<LLPanel> parent)
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{
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if (sInstance)
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{
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sInstance->open();
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}
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else
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{
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sInstance = new LLFloaterURLEntry(parent);
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}
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sInstance->updateFromLandMediaPanel();
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return sInstance->getHandle();
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}
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void LLFloaterURLEntry::updateFromLandMediaPanel()
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{
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LLPanelLandMedia* panel_media = (LLPanelLandMedia*)mPanelLandMediaHandle.get();
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if (panel_media)
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{
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std::string media_url = panel_media->getMediaURL();
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addURLToCombobox(media_url);
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}
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}
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bool LLFloaterURLEntry::addURLToCombobox(const std::string& media_url)
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{
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if(! mMediaURLEdit->setSimple( media_url ) && ! media_url.empty())
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{
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mMediaURLEdit->add( media_url );
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mMediaURLEdit->setSimple( media_url );
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return true;
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}
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// URL was not added for whatever reason (either it was empty or already existed)
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return false;
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}
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// static
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//-----------------------------------------------------------------------------
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// onBtnOK()
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//-----------------------------------------------------------------------------
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void LLFloaterURLEntry::onBtnOK( void* userdata )
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{
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LLFloaterURLEntry *self =(LLFloaterURLEntry *)userdata;
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std::string media_url = self->mMediaURLEdit->getValue().asString();
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self->mMediaURLEdit->remove(media_url);
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LLURLHistory::removeURL("parcel", media_url);
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if(self->addURLToCombobox(media_url))
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{
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// Add this url to the parcel collection
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LLURLHistory::addURL("parcel", media_url);
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}
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// leading whitespace causes problems with the MIME-type detection so strip it
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LLStringUtil::trim( media_url );
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// First check the URL scheme
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LLURI url(media_url);
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std::string scheme = url.scheme();
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// We assume that an empty scheme is an http url, as this is how we will treat it.
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if(scheme == "")
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{
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scheme = "http";
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}
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// Discover the MIME type only for "http" scheme.
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if(scheme == "http" || scheme == "https")
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{
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LLHTTPClient::getHeaderOnly( media_url,
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new LLMediaTypeResponder(self->getHandle()));
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}
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else
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{
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self->headerFetchComplete(0, scheme);
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}
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// Grey the buttons until we get the header response
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self->childSetEnabled("ok_btn", false);
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self->childSetEnabled("cancel_btn", false);
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self->childSetEnabled("media_entry", false);
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// show progress bar here?
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getWindow()->incBusyCount();
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self->childSetVisible("loading_label", true);
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}
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// static
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//-----------------------------------------------------------------------------
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// onBtnCancel()
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//-----------------------------------------------------------------------------
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void LLFloaterURLEntry::onBtnCancel( void* userdata )
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{
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LLFloaterURLEntry *self =(LLFloaterURLEntry *)userdata;
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self->close();
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}
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// static
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//-----------------------------------------------------------------------------
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// onBtnClear()
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//-----------------------------------------------------------------------------
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void LLFloaterURLEntry::onBtnClear( void* userdata )
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{
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LLNotificationsUtil::add( "ConfirmClearMediaUrlList", LLSD(), LLSD(),
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boost::bind(&LLFloaterURLEntry::callback_clear_url_list, (LLFloaterURLEntry*)userdata, _1, _2) );
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}
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bool LLFloaterURLEntry::callback_clear_url_list(const LLSD& notification, const LLSD& response)
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{
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S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
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if ( option == 0 ) // YES
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{
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// clear saved list
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LLCtrlListInterface* url_list = childGetListInterface("media_entry");
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if ( url_list )
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{
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url_list->operateOnAll( LLCtrlListInterface::OP_DELETE );
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}
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// clear current contents of combo box
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mMediaURLEdit->clear();
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// clear stored version of list
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LLURLHistory::clear("parcel");
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// cleared the list so disable Clear button
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childSetEnabled( "clear_btn", false );
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}
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return false;
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}
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