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Diffstat (limited to 'indra/newview/llchatbar.cpp')
| -rw-r--r-- | indra/newview/llchatbar.cpp | 694 |
1 files changed, 694 insertions, 0 deletions
diff --git a/indra/newview/llchatbar.cpp b/indra/newview/llchatbar.cpp new file mode 100644 index 0000000000..46a2179e8d --- /dev/null +++ b/indra/newview/llchatbar.cpp @@ -0,0 +1,694 @@ +/** + * @file llchatbar.cpp + * @brief LLChatBar class implementation + * + * $LicenseInfo:firstyear=2002&license=viewergpl$ + * + * Copyright (c) 2002-2009, Linden Research, Inc. + * + * Second Life Viewer Source Code + * 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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. + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "llchatbar.h" + +#include "imageids.h" +#include "llfontgl.h" +#include "llrect.h" +#include "llerror.h" +#include "llparcel.h" +#include "llstring.h" +#include "message.h" +#include "llfocusmgr.h" + +#include "llagent.h" +#include "llbutton.h" +#include "llcombobox.h" +#include "llcommandhandler.h" // secondlife:///app/chat/ support +#include "llviewercontrol.h" +#include "llfloaterchat.h" +#include "llgesturemgr.h" +#include "llkeyboard.h" +#include "lllineeditor.h" +#include "llstatusbar.h" +#include "lltextbox.h" +#include "lluiconstants.h" +#include "llviewergesture.h" // for triggering gestures +#include "llviewermenu.h" // for deleting object with DEL key +#include "llviewerstats.h" +#include "llviewerwindow.h" +#include "llframetimer.h" +#include "llresmgr.h" +#include "llworld.h" +#include "llinventorymodel.h" +#include "llmultigesture.h" +#include "llui.h" +#include "llviewermenu.h" +#include "lluictrlfactory.h" +#include "llbottomtray.h" + +// +// Globals +// +const F32 AGENT_TYPING_TIMEOUT = 5.f; // seconds + +LLChatBar *gChatBar = NULL; + +class LLChatBarGestureObserver : public LLGestureManagerObserver +{ +public: + LLChatBarGestureObserver(LLChatBar* chat_barp) : mChatBar(chat_barp){} + virtual ~LLChatBarGestureObserver() {} + virtual void changed() { mChatBar->refreshGestures(); } +private: + LLChatBar* mChatBar; +}; + + +extern void send_chat_from_viewer(const std::string& utf8_out_text, EChatType type, S32 channel); + +// +// Functions +// + +LLChatBar::LLChatBar() +: LLPanel(), + mInputEditor(NULL), + mGestureLabelTimer(), + mLastSpecialChatChannel(0), + mIsBuilt(FALSE), + mGestureCombo(NULL), + mObserver(NULL) +{ + setIsChrome(TRUE); + +#if !LL_RELEASE_FOR_DOWNLOAD + childDisplayNotFound(); +#endif +} + + +LLChatBar::~LLChatBar() +{ + LLGestureManager::instance().removeObserver(mObserver); + delete mObserver; + mObserver = NULL; + // LLView destructor cleans up children +} + +BOOL LLChatBar::postBuild() +{ + getChild<LLUICtrl>("Say")->setCommitCallback(boost::bind(&LLChatBar::onClickSay, this, _1)); + + // attempt to bind to an existing combo box named gesture + setGestureCombo(getChild<LLComboBox>( "Gesture", TRUE, FALSE)); + + mInputEditor = getChild<LLLineEditor>("Chat Editor"); + mInputEditor->setKeystrokeCallback(&onInputEditorKeystroke, this); + mInputEditor->setFocusLostCallback(&onInputEditorFocusLost, this); + mInputEditor->setFocusReceivedCallback( &onInputEditorGainFocus, this ); + mInputEditor->setCommitOnFocusLost( FALSE ); + mInputEditor->setRevertOnEsc( FALSE ); + mInputEditor->setIgnoreTab(TRUE); + mInputEditor->setPassDelete(TRUE); + mInputEditor->setReplaceNewlinesWithSpaces(FALSE); + + mInputEditor->setMaxTextLength(1023); + mInputEditor->setEnableLineHistory(TRUE); + + mIsBuilt = TRUE; + + return TRUE; +} + +//----------------------------------------------------------------------- +// Overrides +//----------------------------------------------------------------------- + +// virtual +BOOL LLChatBar::handleKeyHere( KEY key, MASK mask ) +{ + BOOL handled = FALSE; + + // ALT-RETURN is reserved for windowed/fullscreen toggle + if( KEY_RETURN == key ) + { + if (mask == MASK_CONTROL) + { + // shout + sendChat(CHAT_TYPE_SHOUT); + handled = TRUE; + } + else if (mask == MASK_NONE) + { + // say + sendChat( CHAT_TYPE_NORMAL ); + handled = TRUE; + } + } + // only do this in main chatbar + else if ( KEY_ESCAPE == key && gChatBar == this) + { + stopChat(); + + handled = TRUE; + } + + return handled; +} + +void LLChatBar::refresh() +{ + // HACK: Leave the name of the gesture in place for a few seconds. + const F32 SHOW_GESTURE_NAME_TIME = 2.f; + if (mGestureLabelTimer.getStarted() && mGestureLabelTimer.getElapsedTimeF32() > SHOW_GESTURE_NAME_TIME) + { + LLCtrlListInterface* gestures = mGestureCombo ? mGestureCombo->getListInterface() : NULL; + if (gestures) gestures->selectFirstItem(); + mGestureLabelTimer.stop(); + } + + if ((gAgent.getTypingTime() > AGENT_TYPING_TIMEOUT) && (gAgent.getRenderState() & AGENT_STATE_TYPING)) + { + gAgent.stopTyping(); + } + + childSetEnabled("Say", mInputEditor->getText().size() > 0); + +} + +void LLChatBar::refreshGestures() +{ + if (mGestureCombo) + { + //store current selection so we can maintain it + std::string cur_gesture = mGestureCombo->getValue().asString(); + mGestureCombo->selectFirstItem(); + std::string label = mGestureCombo->getValue().asString();; + // clear + mGestureCombo->clearRows(); + + // collect list of unique gestures + std::map <std::string, BOOL> unique; + LLGestureManager::item_map_t::iterator it; + for (it = LLGestureManager::instance().mActive.begin(); it != LLGestureManager::instance().mActive.end(); ++it) + { + LLMultiGesture* gesture = (*it).second; + if (gesture) + { + if (!gesture->mTrigger.empty()) + { + unique[gesture->mTrigger] = TRUE; + } + } + } + + // add unique gestures + std::map <std::string, BOOL>::iterator it2; + for (it2 = unique.begin(); it2 != unique.end(); ++it2) + { + mGestureCombo->addSimpleElement((*it2).first); + } + + mGestureCombo->sortByName(); + // Insert label after sorting, at top, with separator below it + mGestureCombo->addSeparator(ADD_TOP); + mGestureCombo->addSimpleElement(getString("gesture_label"), ADD_TOP); + + if (!cur_gesture.empty()) + { + mGestureCombo->selectByValue(LLSD(cur_gesture)); + } + else + { + mGestureCombo->selectFirstItem(); + } + } +} + +// Move the cursor to the correct input field. +void LLChatBar::setKeyboardFocus(BOOL focus) +{ + if (focus) + { + if (mInputEditor) + { + mInputEditor->setFocus(TRUE); + mInputEditor->selectAll(); + } + } + else if (gFocusMgr.childHasKeyboardFocus(this)) + { + if (mInputEditor) + { + mInputEditor->deselect(); + } + setFocus(FALSE); + } +} + + +// Ignore arrow keys in chat bar +void LLChatBar::setIgnoreArrowKeys(BOOL b) +{ + if (mInputEditor) + { + mInputEditor->setIgnoreArrowKeys(b); + } +} + +BOOL LLChatBar::inputEditorHasFocus() +{ + return mInputEditor && mInputEditor->hasFocus(); +} + +std::string LLChatBar::getCurrentChat() +{ + return mInputEditor ? mInputEditor->getText() : LLStringUtil::null; +} + +void LLChatBar::setGestureCombo(LLComboBox* combo) +{ + mGestureCombo = combo; + if (mGestureCombo) + { + mGestureCombo->setCommitCallback(boost::bind(&LLChatBar::onCommitGesture, this, _1)); + + // now register observer since we have a place to put the results + mObserver = new LLChatBarGestureObserver(this); + LLGestureManager::instance().addObserver(mObserver); + + // refresh list from current active gestures + refreshGestures(); + } +} + +//----------------------------------------------------------------------- +// Internal functions +//----------------------------------------------------------------------- + +// If input of the form "/20foo" or "/20 foo", returns "foo" and channel 20. +// Otherwise returns input and channel 0. +LLWString LLChatBar::stripChannelNumber(const LLWString &mesg, S32* channel) +{ + if (mesg[0] == '/' + && mesg[1] == '/') + { + // This is a "repeat channel send" + *channel = mLastSpecialChatChannel; + return mesg.substr(2, mesg.length() - 2); + } + else if (mesg[0] == '/' + && mesg[1] + && LLStringOps::isDigit(mesg[1])) + { + // This a special "/20" speak on a channel + S32 pos = 0; + + // Copy the channel number into a string + LLWString channel_string; + llwchar c; + do + { + c = mesg[pos+1]; + channel_string.push_back(c); + pos++; + } + while(c && pos < 64 && LLStringOps::isDigit(c)); + + // Move the pointer forward to the first non-whitespace char + // Check isspace before looping, so we can handle "/33foo" + // as well as "/33 foo" + while(c && iswspace(c)) + { + c = mesg[pos+1]; + pos++; + } + + mLastSpecialChatChannel = strtol(wstring_to_utf8str(channel_string).c_str(), NULL, 10); + *channel = mLastSpecialChatChannel; + return mesg.substr(pos, mesg.length() - pos); + } + else + { + // This is normal chat. + *channel = 0; + return mesg; + } +} + + +void LLChatBar::sendChat( EChatType type ) +{ + if (mInputEditor) + { + LLWString text = mInputEditor->getConvertedText(); + if (!text.empty()) + { + // store sent line in history, duplicates will get filtered + if (mInputEditor) mInputEditor->updateHistory(); + // Check if this is destined for another channel + S32 channel = 0; + stripChannelNumber(text, &channel); + + std::string utf8text = wstring_to_utf8str(text); + // Try to trigger a gesture, if not chat to a script. + std::string utf8_revised_text; + if (0 == channel) + { + // discard returned "found" boolean + LLGestureManager::instance().triggerAndReviseString(utf8text, &utf8_revised_text); + } + else + { + utf8_revised_text = utf8text; + } + + utf8_revised_text = utf8str_trim(utf8_revised_text); + + if (!utf8_revised_text.empty()) + { + // Chat with animation + sendChatFromViewer(utf8_revised_text, type, TRUE); + } + } + } + + childSetValue("Chat Editor", LLStringUtil::null); + + gAgent.stopTyping(); + + // If the user wants to stop chatting on hitting return, lose focus + // and go out of chat mode. + if (gChatBar == this && gSavedSettings.getBOOL("CloseChatOnReturn")) + { + stopChat(); + } +} + + +//----------------------------------------------------------------------- +// Static functions +//----------------------------------------------------------------------- + +// static +void LLChatBar::startChat(const char* line) +{ + //TODO* remove DUMMY chat + //if(gBottomTray && gBottomTray->getChatBox()) + //{ + // gBottomTray->setVisible(TRUE); + // gBottomTray->getChatBox()->setFocus(TRUE); + //} + + // *TODO Vadim: Why was this code commented out? + +// gChatBar->setVisible(TRUE); +// gChatBar->setKeyboardFocus(TRUE); +// gSavedSettings.setBOOL("ChatVisible", TRUE); +// +// if (line && gChatBar->mInputEditor) +// { +// std::string line_string(line); +// gChatBar->mInputEditor->setText(line_string); +// } +// // always move cursor to end so users don't obliterate chat when accidentally hitting WASD +// gChatBar->mInputEditor->setCursorToEnd(); +} + + +// Exit "chat mode" and do the appropriate focus changes +// static +void LLChatBar::stopChat() +{ + //TODO* remove DUMMY chat + //if(gBottomTray && gBottomTray->getChatBox()) + ///{ + // gBottomTray->getChatBox()->setFocus(FALSE); + //} + + // *TODO Vadim: Why was this code commented out? + +// // In simple UI mode, we never release focus from the chat bar +// gChatBar->setKeyboardFocus(FALSE); +// +// // If we typed a movement key and pressed return during the +// // same frame, the keyboard handlers will see the key as having +// // gone down this frame and try to move the avatar. +// gKeyboard->resetKeys(); +// gKeyboard->resetMaskKeys(); +// +// // stop typing animation +// gAgent.stopTyping(); +// +// // hide chat bar so it doesn't grab focus back +// gChatBar->setVisible(FALSE); +// gSavedSettings.setBOOL("ChatVisible", FALSE); +} + +// static +void LLChatBar::onInputEditorKeystroke( LLLineEditor* caller, void* userdata ) +{ + LLChatBar* self = (LLChatBar *)userdata; + + LLWString raw_text; + if (self->mInputEditor) raw_text = self->mInputEditor->getWText(); + + // Can't trim the end, because that will cause autocompletion + // to eat trailing spaces that might be part of a gesture. + LLWStringUtil::trimHead(raw_text); + + S32 length = raw_text.length(); + + if( (length > 0) && (raw_text[0] != '/') ) // forward slash is used for escape (eg. emote) sequences + { + gAgent.startTyping(); + } + else + { + gAgent.stopTyping(); + } + + /* Doesn't work -- can't tell the difference between a backspace + that killed the selection vs. backspace at the end of line. + if (length > 1 + && text[0] == '/' + && key == KEY_BACKSPACE) + { + // the selection will already be deleted, but we need to trim + // off the character before + std::string new_text = raw_text.substr(0, length-1); + self->mInputEditor->setText( new_text ); + self->mInputEditor->setCursorToEnd(); + length = length - 1; + } + */ + + KEY key = gKeyboard->currentKey(); + + // Ignore "special" keys, like backspace, arrows, etc. + if (length > 1 + && raw_text[0] == '/' + && key < KEY_SPECIAL) + { + // we're starting a gesture, attempt to autocomplete + + std::string utf8_trigger = wstring_to_utf8str(raw_text); + std::string utf8_out_str(utf8_trigger); + + if (LLGestureManager::instance().matchPrefix(utf8_trigger, &utf8_out_str)) + { + if (self->mInputEditor) + { + std::string rest_of_match = utf8_out_str.substr(utf8_trigger.size()); + self->mInputEditor->setText(utf8_trigger + rest_of_match); // keep original capitalization for user-entered part + S32 outlength = self->mInputEditor->getLength(); // in characters + + // Select to end of line, starting from the character + // after the last one the user typed. + self->mInputEditor->setSelection(length, outlength); + } + } + + //llinfos << "GESTUREDEBUG " << trigger + // << " len " << length + // << " outlen " << out_str.getLength() + // << llendl; + } +} + +// static +void LLChatBar::onInputEditorFocusLost( LLFocusableElement* caller, void* userdata) +{ + // stop typing animation + gAgent.stopTyping(); +} + +// static +void LLChatBar::onInputEditorGainFocus( LLFocusableElement* caller, void* userdata ) +{ + LLFloaterChat::setHistoryCursorAndScrollToEnd(); +} + +void LLChatBar::onClickSay( LLUICtrl* ctrl ) +{ + std::string cmd = ctrl->getValue().asString(); + e_chat_type chat_type = CHAT_TYPE_NORMAL; + if (cmd == "shout") + { + 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) +{ + // 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); + 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 send_chat_from_viewer(const std::string& utf8_out_text, EChatType type, S32 channel) +{ + LLMessageSystem* msg = gMessageSystem; + msg->newMessageFast(_PREHASH_ChatFromViewer); + msg->nextBlockFast(_PREHASH_AgentData); + msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID()); + msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID()); + msg->nextBlockFast(_PREHASH_ChatData); + msg->addStringFast(_PREHASH_Message, utf8_out_text); + msg->addU8Fast(_PREHASH_Type, type); + msg->addS32("Channel", channel); + + gAgent.sendReliableMessage(); + + LLViewerStats::getInstance()->incStat(LLViewerStats::ST_CHAT_COUNT); +} +*/ + +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; + LLGestureManager::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); + } +} + +class LLChatHandler : public LLCommandHandler +{ +public: + // not allowed from outside the app + LLChatHandler() : LLCommandHandler("chat", true) { } + + // Your code here + bool handle(const LLSD& tokens, const LLSD& query_map, + LLWebBrowserCtrl* web) + { + if (tokens.size() < 2) return false; + S32 channel = tokens[0].asInteger(); + std::string mesg = tokens[1].asString(); + send_chat_from_viewer(mesg, CHAT_TYPE_NORMAL, channel); + return true; + } +}; + +// Creating the object registers with the dispatcher. +//LLChatHandler gChatHandler; |