698 lines
18 KiB
C++
698 lines
18 KiB
C++
/**
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* @file llchatbar.cpp
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* @brief LLChatBar class implementation
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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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 "llchatbar.h"
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#include "imageids.h"
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#include "llfontgl.h"
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#include "llrect.h"
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#include "llerror.h"
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#include "llparcel.h"
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#include "llstring.h"
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#include "message.h"
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#include "llfocusmgr.h"
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#include "llagent.h"
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#include "llbutton.h"
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#include "llcombobox.h"
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#include "llcommandhandler.h" // secondlife:///app/chat/ support
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#include "llviewercontrol.h"
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#include "llgesturemgr.h"
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#include "llkeyboard.h"
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#include "lllineeditor.h"
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#include "llstatusbar.h"
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#include "lltextbox.h"
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#include "lluiconstants.h"
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#include "llviewergesture.h" // for triggering gestures
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#include "llviewermenu.h" // for deleting object with DEL key
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#include "llviewerstats.h"
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#include "llviewerwindow.h"
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#include "llframetimer.h"
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#include "llresmgr.h"
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#include "llworld.h"
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#include "llinventorymodel.h"
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#include "llmultigesture.h"
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#include "llui.h"
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#include "llviewermenu.h"
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#include "lluictrlfactory.h"
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//
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// Globals
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//
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const F32 AGENT_TYPING_TIMEOUT = 5.f; // seconds
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LLChatBar *gChatBar = NULL;
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class LLChatBarGestureObserver : public LLGestureManagerObserver
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{
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public:
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LLChatBarGestureObserver(LLChatBar* chat_barp) : mChatBar(chat_barp){}
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virtual ~LLChatBarGestureObserver() {}
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virtual void changed() { mChatBar->refreshGestures(); }
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private:
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LLChatBar* mChatBar;
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};
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extern void send_chat_from_viewer(const std::string& utf8_out_text, EChatType type, S32 channel);
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//
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// Functions
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//
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LLChatBar::LLChatBar()
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: LLPanel(),
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mInputEditor(NULL),
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mGestureLabelTimer(),
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mLastSpecialChatChannel(0),
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mIsBuilt(FALSE),
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mGestureCombo(NULL),
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mObserver(NULL)
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{
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//setIsChrome(TRUE);
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}
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LLChatBar::~LLChatBar()
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{
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LLGestureMgr::instance().removeObserver(mObserver);
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delete mObserver;
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mObserver = NULL;
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// LLView destructor cleans up children
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}
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BOOL LLChatBar::postBuild()
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{
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getChild<LLUICtrl>("Say")->setCommitCallback(boost::bind(&LLChatBar::onClickSay, this, _1));
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// * NOTE: mantipov: getChild with default parameters returns dummy widget.
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// Seems this class will be completle removed
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// attempt to bind to an existing combo box named gesture
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setGestureCombo(findChild<LLComboBox>( "Gesture"));
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mInputEditor = getChild<LLLineEditor>("Chat Editor");
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mInputEditor->setKeystrokeCallback(&onInputEditorKeystroke, this);
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mInputEditor->setFocusLostCallback(boost::bind(&LLChatBar::onInputEditorFocusLost));
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mInputEditor->setFocusReceivedCallback(boost::bind(&LLChatBar::onInputEditorGainFocus));
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mInputEditor->setCommitOnFocusLost( FALSE );
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mInputEditor->setRevertOnEsc( FALSE );
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mInputEditor->setIgnoreTab(TRUE);
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mInputEditor->setPassDelete(TRUE);
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mInputEditor->setReplaceNewlinesWithSpaces(FALSE);
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mInputEditor->setMaxTextLength(DB_CHAT_MSG_STR_LEN);
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mInputEditor->setEnableLineHistory(TRUE);
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mIsBuilt = TRUE;
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return TRUE;
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}
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//-----------------------------------------------------------------------
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// Overrides
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//-----------------------------------------------------------------------
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// virtual
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BOOL LLChatBar::handleKeyHere( KEY key, MASK mask )
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{
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BOOL handled = FALSE;
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if( KEY_RETURN == key )
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{
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if (mask == MASK_CONTROL)
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{
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// shout
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sendChat(CHAT_TYPE_SHOUT);
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handled = TRUE;
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}
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else if (mask == MASK_NONE)
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{
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// say
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sendChat( CHAT_TYPE_NORMAL );
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handled = TRUE;
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}
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}
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// only do this in main chatbar
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else if ( KEY_ESCAPE == key && gChatBar == this)
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{
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stopChat();
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handled = TRUE;
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}
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return handled;
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}
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void LLChatBar::refresh()
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{
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// HACK: Leave the name of the gesture in place for a few seconds.
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const F32 SHOW_GESTURE_NAME_TIME = 2.f;
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if (mGestureLabelTimer.getStarted() && mGestureLabelTimer.getElapsedTimeF32() > SHOW_GESTURE_NAME_TIME)
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{
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LLCtrlListInterface* gestures = mGestureCombo ? mGestureCombo->getListInterface() : NULL;
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if (gestures) gestures->selectFirstItem();
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mGestureLabelTimer.stop();
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}
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if ((gAgent.getTypingTime() > AGENT_TYPING_TIMEOUT) && (gAgent.getRenderState() & AGENT_STATE_TYPING))
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{
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gAgent.stopTyping();
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}
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getChildView("Say")->setEnabled(mInputEditor->getText().size() > 0);
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}
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void LLChatBar::refreshGestures()
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{
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if (mGestureCombo)
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{
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//store current selection so we can maintain it
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std::string cur_gesture = mGestureCombo->getValue().asString();
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mGestureCombo->selectFirstItem();
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std::string label = mGestureCombo->getValue().asString();;
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// clear
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mGestureCombo->clearRows();
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// collect list of unique gestures
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std::map <std::string, BOOL> unique;
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LLGestureMgr::item_map_t::const_iterator it;
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const LLGestureMgr::item_map_t& active_gestures = LLGestureMgr::instance().getActiveGestures();
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for (it = active_gestures.begin(); it != active_gestures.end(); ++it)
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{
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LLMultiGesture* gesture = (*it).second;
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if (gesture)
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{
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if (!gesture->mTrigger.empty())
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{
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unique[gesture->mTrigger] = TRUE;
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}
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}
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}
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// add unique gestures
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std::map <std::string, BOOL>::iterator it2;
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for (it2 = unique.begin(); it2 != unique.end(); ++it2)
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{
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mGestureCombo->addSimpleElement((*it2).first);
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}
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mGestureCombo->sortByName();
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// Insert label after sorting, at top, with separator below it
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mGestureCombo->addSeparator(ADD_TOP);
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mGestureCombo->addSimpleElement(getString("gesture_label"), ADD_TOP);
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if (!cur_gesture.empty())
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{
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mGestureCombo->selectByValue(LLSD(cur_gesture));
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}
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else
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{
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mGestureCombo->selectFirstItem();
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}
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}
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}
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// Move the cursor to the correct input field.
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void LLChatBar::setKeyboardFocus(BOOL focus)
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{
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if (focus)
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{
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if (mInputEditor)
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{
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mInputEditor->setFocus(TRUE);
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mInputEditor->selectAll();
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}
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}
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else if (gFocusMgr.childHasKeyboardFocus(this))
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{
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if (mInputEditor)
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{
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mInputEditor->deselect();
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}
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setFocus(FALSE);
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}
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}
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// Ignore arrow keys in chat bar
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void LLChatBar::setIgnoreArrowKeys(BOOL b)
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{
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if (mInputEditor)
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{
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mInputEditor->setIgnoreArrowKeys(b);
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}
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}
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BOOL LLChatBar::inputEditorHasFocus()
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{
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return mInputEditor && mInputEditor->hasFocus();
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}
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std::string LLChatBar::getCurrentChat()
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{
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return mInputEditor ? mInputEditor->getText() : LLStringUtil::null;
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}
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void LLChatBar::setGestureCombo(LLComboBox* combo)
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{
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mGestureCombo = combo;
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if (mGestureCombo)
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{
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mGestureCombo->setCommitCallback(boost::bind(&LLChatBar::onCommitGesture, this, _1));
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// now register observer since we have a place to put the results
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mObserver = new LLChatBarGestureObserver(this);
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LLGestureMgr::instance().addObserver(mObserver);
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// refresh list from current active gestures
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refreshGestures();
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}
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}
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//-----------------------------------------------------------------------
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// Internal functions
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//-----------------------------------------------------------------------
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// If input of the form "/20foo" or "/20 foo", returns "foo" and channel 20.
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// Otherwise returns input and channel 0.
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LLWString LLChatBar::stripChannelNumber(const LLWString &mesg, S32* channel)
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{
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if (mesg[0] == '/'
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&& mesg[1] == '/')
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{
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// This is a "repeat channel send"
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*channel = mLastSpecialChatChannel;
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return mesg.substr(2, mesg.length() - 2);
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}
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else if (mesg[0] == '/'
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&& mesg[1]
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&& LLStringOps::isDigit(mesg[1]))
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{
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// This a special "/20" speak on a channel
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S32 pos = 0;
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// Copy the channel number into a string
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LLWString channel_string;
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llwchar c;
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do
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{
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c = mesg[pos+1];
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channel_string.push_back(c);
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pos++;
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}
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while(c && pos < 64 && LLStringOps::isDigit(c));
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// Move the pointer forward to the first non-whitespace char
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// Check isspace before looping, so we can handle "/33foo"
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// as well as "/33 foo"
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while(c && iswspace(c))
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{
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c = mesg[pos+1];
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pos++;
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}
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mLastSpecialChatChannel = strtol(wstring_to_utf8str(channel_string).c_str(), NULL, 10);
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*channel = mLastSpecialChatChannel;
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return mesg.substr(pos, mesg.length() - pos);
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}
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else
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{
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// This is normal chat.
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*channel = 0;
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return mesg;
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}
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}
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void LLChatBar::sendChat( EChatType type )
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{
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if (mInputEditor)
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{
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LLWString text = mInputEditor->getConvertedText();
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if (!text.empty())
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{
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// store sent line in history, duplicates will get filtered
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if (mInputEditor) mInputEditor->updateHistory();
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// Check if this is destined for another channel
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S32 channel = 0;
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stripChannelNumber(text, &channel);
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std::string utf8text = wstring_to_utf8str(text);
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// Try to trigger a gesture, if not chat to a script.
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std::string utf8_revised_text;
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if (0 == channel)
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{
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// discard returned "found" boolean
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LLGestureMgr::instance().triggerAndReviseString(utf8text, &utf8_revised_text);
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}
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else
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{
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utf8_revised_text = utf8text;
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}
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utf8_revised_text = utf8str_trim(utf8_revised_text);
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if (!utf8_revised_text.empty())
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{
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// Chat with animation
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sendChatFromViewer(utf8_revised_text, type, TRUE);
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}
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}
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}
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getChild<LLUICtrl>("Chat Editor")->setValue(LLStringUtil::null);
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gAgent.stopTyping();
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// If the user wants to stop chatting on hitting return, lose focus
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// and go out of chat mode.
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if (gChatBar == this && gSavedSettings.getBOOL("CloseChatOnReturn"))
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{
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stopChat();
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}
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}
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//-----------------------------------------------------------------------
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// Static functions
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//-----------------------------------------------------------------------
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// static
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void LLChatBar::startChat(const char* line)
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{
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//TODO* remove DUMMY chat
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//if(gBottomTray && gBottomTray->getChatBox())
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//{
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// gBottomTray->setVisible(TRUE);
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// gBottomTray->getChatBox()->setFocus(TRUE);
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//}
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// *TODO Vadim: Why was this code commented out?
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// gChatBar->setVisible(TRUE);
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// gChatBar->setKeyboardFocus(TRUE);
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// gSavedSettings.setBOOL("ChatVisible", TRUE);
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//
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// if (line && gChatBar->mInputEditor)
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// {
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// std::string line_string(line);
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// gChatBar->mInputEditor->setText(line_string);
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// }
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// // always move cursor to end so users don't obliterate chat when accidentally hitting WASD
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// gChatBar->mInputEditor->setCursorToEnd();
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}
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// Exit "chat mode" and do the appropriate focus changes
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// static
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void LLChatBar::stopChat()
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{
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//TODO* remove DUMMY chat
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//if(gBottomTray && gBottomTray->getChatBox())
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///{
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// gBottomTray->getChatBox()->setFocus(FALSE);
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//}
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// *TODO Vadim: Why was this code commented out?
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// // In simple UI mode, we never release focus from the chat bar
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// gChatBar->setKeyboardFocus(FALSE);
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//
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// // If we typed a movement key and pressed return during the
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// // same frame, the keyboard handlers will see the key as having
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// // gone down this frame and try to move the avatar.
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// gKeyboard->resetKeys();
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// gKeyboard->resetMaskKeys();
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//
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// // stop typing animation
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// gAgent.stopTyping();
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//
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// // hide chat bar so it doesn't grab focus back
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// gChatBar->setVisible(FALSE);
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// gSavedSettings.setBOOL("ChatVisible", FALSE);
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}
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// static
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void LLChatBar::onInputEditorKeystroke( LLLineEditor* caller, void* userdata )
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{
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LLChatBar* self = (LLChatBar *)userdata;
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LLWString raw_text;
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if (self->mInputEditor) raw_text = self->mInputEditor->getWText();
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// Can't trim the end, because that will cause autocompletion
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// to eat trailing spaces that might be part of a gesture.
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LLWStringUtil::trimHead(raw_text);
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S32 length = raw_text.length();
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if( (length > 0) && (raw_text[0] != '/') ) // forward slash is used for escape (eg. emote) sequences
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{
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gAgent.startTyping();
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}
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else
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{
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gAgent.stopTyping();
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}
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/* Doesn't work -- can't tell the difference between a backspace
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that killed the selection vs. backspace at the end of line.
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if (length > 1
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&& text[0] == '/'
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&& key == KEY_BACKSPACE)
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{
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// the selection will already be deleted, but we need to trim
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// off the character before
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std::string new_text = raw_text.substr(0, length-1);
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self->mInputEditor->setText( new_text );
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self->mInputEditor->setCursorToEnd();
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length = length - 1;
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}
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*/
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KEY key = gKeyboard->currentKey();
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// Ignore "special" keys, like backspace, arrows, etc.
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if (length > 1
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&& raw_text[0] == '/'
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&& key < KEY_SPECIAL)
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{
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// we're starting a gesture, attempt to autocomplete
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std::string utf8_trigger = wstring_to_utf8str(raw_text);
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std::string utf8_out_str(utf8_trigger);
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if (LLGestureMgr::instance().matchPrefix(utf8_trigger, &utf8_out_str))
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{
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if (self->mInputEditor)
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{
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std::string rest_of_match = utf8_out_str.substr(utf8_trigger.size());
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self->mInputEditor->setText(utf8_trigger + rest_of_match); // keep original capitalization for user-entered part
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S32 outlength = self->mInputEditor->getLength(); // in characters
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// Select to end of line, starting from the character
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// after the last one the user typed.
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self->mInputEditor->setSelection(length, outlength);
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}
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}
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//llinfos << "GESTUREDEBUG " << trigger
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// << " len " << length
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// << " outlen " << out_str.getLength()
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// << llendl;
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}
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}
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// static
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void LLChatBar::onInputEditorFocusLost()
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{
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// stop typing animation
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gAgent.stopTyping();
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}
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// static
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void LLChatBar::onInputEditorGainFocus()
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{
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//LLFloaterChat::setHistoryCursorAndScrollToEnd();
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}
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void LLChatBar::onClickSay( LLUICtrl* ctrl )
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{
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std::string cmd = ctrl->getValue().asString();
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e_chat_type chat_type = CHAT_TYPE_NORMAL;
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if (cmd == "shout")
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{
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chat_type = CHAT_TYPE_SHOUT;
|
|
}
|
|
else if (cmd == "whisper")
|
|
{
|
|
chat_type = CHAT_TYPE_WHISPER;
|
|
}
|
|
sendChat(chat_type);
|
|
}
|
|
|
|
void LLChatBar::sendChatFromViewer(const std::string &utf8text, EChatType type, BOOL animate)
|
|
{
|
|
sendChatFromViewer(utf8str_to_wstring(utf8text), type, animate);
|
|
}
|
|
|
|
void LLChatBar::sendChatFromViewer(const LLWString &wtext, EChatType type, BOOL animate)
|
|
{
|
|
// as soon as we say something, we no longer care about teaching the user
|
|
// how to chat
|
|
gWarningSettings.setBOOL("FirstOtherChatBeforeUser", FALSE);
|
|
|
|
// Look for "/20 foo" channel chats.
|
|
S32 channel = 0;
|
|
LLWString out_text = stripChannelNumber(wtext, &channel);
|
|
std::string utf8_out_text = wstring_to_utf8str(out_text);
|
|
if (!utf8_out_text.empty())
|
|
{
|
|
utf8_out_text = utf8str_truncate(utf8_out_text, MAX_MSG_STR_LEN);
|
|
}
|
|
|
|
std::string utf8_text = wstring_to_utf8str(wtext);
|
|
utf8_text = utf8str_trim(utf8_text);
|
|
if (!utf8_text.empty())
|
|
{
|
|
utf8_text = utf8str_truncate(utf8_text, MAX_STRING - 1);
|
|
}
|
|
|
|
// Don't animate for chats people can't hear (chat to scripts)
|
|
if (animate && (channel == 0))
|
|
{
|
|
if (type == CHAT_TYPE_WHISPER)
|
|
{
|
|
lldebugs << "You whisper " << utf8_text << llendl;
|
|
gAgent.sendAnimationRequest(ANIM_AGENT_WHISPER, ANIM_REQUEST_START);
|
|
}
|
|
else if (type == CHAT_TYPE_NORMAL)
|
|
{
|
|
lldebugs << "You say " << utf8_text << llendl;
|
|
gAgent.sendAnimationRequest(ANIM_AGENT_TALK, ANIM_REQUEST_START);
|
|
}
|
|
else if (type == CHAT_TYPE_SHOUT)
|
|
{
|
|
lldebugs << "You shout " << utf8_text << llendl;
|
|
gAgent.sendAnimationRequest(ANIM_AGENT_SHOUT, ANIM_REQUEST_START);
|
|
}
|
|
else
|
|
{
|
|
llinfos << "send_chat_from_viewer() - invalid volume" << llendl;
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (type != CHAT_TYPE_START && type != CHAT_TYPE_STOP)
|
|
{
|
|
lldebugs << "Channel chat: " << utf8_text << llendl;
|
|
}
|
|
}
|
|
|
|
send_chat_from_viewer(utf8_out_text, type, channel);
|
|
}
|
|
|
|
void LLChatBar::onCommitGesture(LLUICtrl* ctrl)
|
|
{
|
|
LLCtrlListInterface* gestures = mGestureCombo ? mGestureCombo->getListInterface() : NULL;
|
|
if (gestures)
|
|
{
|
|
S32 index = gestures->getFirstSelectedIndex();
|
|
if (index == 0)
|
|
{
|
|
return;
|
|
}
|
|
const std::string& trigger = gestures->getSelectedValue().asString();
|
|
|
|
// pretend the user chatted the trigger string, to invoke
|
|
// substitution and logging.
|
|
std::string text(trigger);
|
|
std::string revised_text;
|
|
LLGestureMgr::instance().triggerAndReviseString(text, &revised_text);
|
|
|
|
revised_text = utf8str_trim(revised_text);
|
|
if (!revised_text.empty())
|
|
{
|
|
// Don't play nodding animation
|
|
sendChatFromViewer(revised_text, CHAT_TYPE_NORMAL, FALSE);
|
|
}
|
|
}
|
|
mGestureLabelTimer.start();
|
|
if (mGestureCombo != NULL)
|
|
{
|
|
// free focus back to chat bar
|
|
mGestureCombo->setFocus(FALSE);
|
|
}
|
|
}
|
|
|
|
|
|
/* Cruft - global gChatHandler declared below has been commented out,
|
|
so this class is never used. See similar code in llnearbychatbar.cpp
|
|
class LLChatHandler : public LLCommandHandler
|
|
{
|
|
public:
|
|
// not allowed from outside the app
|
|
LLChatHandler() : LLCommandHandler("chat", UNTRUSTED_BLOCK) { }
|
|
|
|
// Your code here
|
|
bool handle(const LLSD& tokens, const LLSD& query_map,
|
|
LLMediaCtrl* web)
|
|
{
|
|
bool retval = false;
|
|
// Need at least 2 tokens to have a valid message.
|
|
if (tokens.size() < 2)
|
|
{
|
|
retval = false;
|
|
}
|
|
else
|
|
{
|
|
S32 channel = tokens[0].asInteger();
|
|
// VWR-19499 Restrict function to chat channels greater than 0.
|
|
if ((channel > 0) && (channel < CHAT_CHANNEL_DEBUG))
|
|
{
|
|
retval = true;
|
|
// Say mesg on channel
|
|
std::string mesg = tokens[1].asString();
|
|
send_chat_from_viewer(mesg, CHAT_TYPE_NORMAL, channel);
|
|
}
|
|
else
|
|
{
|
|
retval = false;
|
|
// Tell us this is an unsupported SLurl.
|
|
}
|
|
}
|
|
return retval;
|
|
}
|
|
};
|
|
|
|
// Creating the object registers with the dispatcher.
|
|
//LLChatHandler gChatHandler;
|
|
cruft */
|