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Diffstat (limited to 'indra/newview/llfloateremojipicker.cpp')
| -rw-r--r-- | indra/newview/llfloateremojipicker.cpp | 903 |
1 files changed, 903 insertions, 0 deletions
diff --git a/indra/newview/llfloateremojipicker.cpp b/indra/newview/llfloateremojipicker.cpp new file mode 100644 index 0000000000..c3344fc18a --- /dev/null +++ b/indra/newview/llfloateremojipicker.cpp @@ -0,0 +1,903 @@ +/** + * @file llfloateremojipicker.cpp + * + * $LicenseInfo:firstyear=2003&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "llfloateremojipicker.h" + +#include "llappviewer.h" +#include "llbutton.h" +#include "llcombobox.h" +#include "llemojidictionary.h" +#include "llfloaterreg.h" +#include "llkeyboard.h" +#include "lllineeditor.h" +#include "llscrollcontainer.h" +#include "llscrollingpanellist.h" +#include "llscrolllistctrl.h" +#include "llscrolllistitem.h" +#include "llsdserialize.h" +#include "lltextbox.h" +#include "llviewerchat.h" + +namespace { +// The following variables and constants are used for storing the floater state +// between different lifecycles of the floater and different sissions of the viewer + +// Floater state related variables +static U32 sSelectedGroupIndex = 0; +static std::string sFilterPattern; +static std::list<llwchar> sRecentlyUsed; +static std::list<std::pair<llwchar, U32>> sFrequentlyUsed; + +// State file related values +static std::string sStateFileName; +static const std::string sKeySelectedGroupIndex("SelectedGroupIndex"); +static const std::string sKeyFilterPattern("FilterPattern"); +static const std::string sKeyRecentlyUsed("RecentlyUsed"); +static const std::string sKeyFrequentlyUsed("FrequentlyUsed"); +} + +class LLEmojiGridRow : public LLScrollingPanel +{ +public: + LLEmojiGridRow(const LLPanel::Params& panel_params, + const LLScrollingPanelList::Params& list_params) + : LLScrollingPanel(panel_params) + , mList(new LLScrollingPanelList(list_params)) + { + addChild(mList); + } + + virtual void updatePanel(BOOL allow_modify) override {} + +public: + LLScrollingPanelList* mList; +}; + +class LLEmojiGridDivider : public LLScrollingPanel +{ +public: + LLEmojiGridDivider(const LLPanel::Params& panel_params, std::string text) + : LLScrollingPanel(panel_params) + , mText(utf8string_to_wstring(text)) + { + } + + virtual void draw() override + { + LLScrollingPanel::draw(); + + F32 x = 4; // padding-left + F32 y = getRect().getHeight() / 2; + LLFontGL::getFontSansSerif()->render( + mText, // wstr + 0, // begin_offset + x, // x + y, // y + LLColor4::white, // color + LLFontGL::LEFT, // halign + LLFontGL::VCENTER, // valign + LLFontGL::NORMAL, // style + LLFontGL::DROP_SHADOW_SOFT, // shadow + mText.size(), // max_chars + S32_MAX, // max_pixels + nullptr, // right_x + false, // use_ellipses + true); // use_color + } + + virtual void updatePanel(BOOL allow_modify) override {} + +private: + const LLWString mText; +}; + +class LLEmojiGridIcon : public LLScrollingPanel +{ +public: + LLEmojiGridIcon( + const LLPanel::Params& panel_params + , const LLEmojiDescriptor* descr + , std::string category) + : LLScrollingPanel(panel_params) + , mDescr(descr) + , mText(LLWString(1, descr->Character)) + { + } + + virtual void draw() override + { + LLScrollingPanel::draw(); + + F32 x = getRect().getWidth() / 2; + F32 y = getRect().getHeight() / 2; + LLFontGL::getFontEmoji()->render( + mText, // wstr + 0, // begin_offset + x, // x + y, // y + LLColor4::white, // color + LLFontGL::HCENTER, // halign + LLFontGL::VCENTER, // valign + LLFontGL::NORMAL, // style + LLFontGL::DROP_SHADOW_SOFT, // shadow + 1, // max_chars + S32_MAX, // max_pixels + nullptr, // right_x + false, // use_ellipses + true); // use_color + } + + virtual void updatePanel(BOOL allow_modify) override {} + + const LLEmojiDescriptor* getDescr() const { return mDescr; } + llwchar getEmoji() const { return mDescr->Character; } + LLWString getText() const { return mText; } + +private: + const LLEmojiDescriptor* mDescr; + const LLWString mText; +}; + +class LLEmojiPreviewPanel : public LLPanel +{ +public: + LLEmojiPreviewPanel() + : LLPanel() + { + } + + void setEmoji(const LLEmojiDescriptor* descr) + { + mDescr = descr; + + if (!mDescr) + return; + + mEmojiText = LLWString(1, descr->Character); + } + + virtual void draw() override + { + LLPanel::draw(); + + if (!mDescr) + return; + + S32 clientHeight = getRect().getHeight(); + S32 clientWidth = getRect().getWidth(); + S32 iconWidth = clientHeight; + + F32 centerX = 0.5f * iconWidth; + F32 centerY = 0.5f * clientHeight; + drawIcon(centerX, centerY, iconWidth); + + static LLColor4 defaultColor(0.75f, 0.75f, 0.75f, 1.0f); + LLColor4 textColor = LLUIColorTable::instance().getColor("MenuItemEnabledColor", defaultColor); + S32 max_pixels = clientWidth - iconWidth; + size_t count = mDescr->ShortCodes.size(); + if (count == 1) + { + drawName(mDescr->ShortCodes.front(), iconWidth, centerY, max_pixels, textColor); + } + else if (count > 1) + { + F32 quarterY = 0.5f * centerY; + drawName(mDescr->ShortCodes.front(), iconWidth, centerY + quarterY, max_pixels, textColor); + drawName(*++mDescr->ShortCodes.begin(), iconWidth, quarterY, max_pixels, textColor); + } + } + +protected: + void drawIcon(F32 x, F32 y, S32 max_pixels) + { + LLFontGL::getFontEmojiHuge()->render( + mEmojiText, // wstr + 0, // begin_offset + x, // x + y, // y + LLColor4::white, // color + LLFontGL::HCENTER, // halign + LLFontGL::VCENTER, // valign + LLFontGL::NORMAL, // style + LLFontGL::DROP_SHADOW_SOFT, // shadow + 1, // max_chars + max_pixels, // max_pixels + nullptr, // right_x + false, // use_ellipses + true); // use_color + } + + void drawName(std::string name, F32 x, F32 y, S32 max_pixels, LLColor4& color) + { + LLFontGL::getFontEmoji()->renderUTF8( + name, // wstr + 0, // begin_offset + x, // x + y, // y + color, // color + LLFontGL::LEFT, // halign + LLFontGL::VCENTER, // valign + LLFontGL::NORMAL, // style + LLFontGL::DROP_SHADOW_SOFT, // shadow + -1, // max_chars + max_pixels, // max_pixels + nullptr, // right_x + true, // use_ellipses + false); // use_color + } + +private: + const LLEmojiDescriptor* mDescr { nullptr }; + LLWString mEmojiText; +}; + +LLFloaterEmojiPicker* LLFloaterEmojiPicker::getInstance() +{ + LLFloaterEmojiPicker* floater = LLFloaterReg::getTypedInstance<LLFloaterEmojiPicker>("emoji_picker"); + if (!floater) + LL_ERRS() << "Cannot instantiate emoji picker" << LL_ENDL; + return floater; +} + +LLFloaterEmojiPicker* LLFloaterEmojiPicker::showInstance(pick_callback_t pick_callback, close_callback_t close_callback) +{ + LLFloaterEmojiPicker* floater = getInstance(); + floater->show(pick_callback, close_callback); + return floater; +} + +void LLFloaterEmojiPicker::show(pick_callback_t pick_callback, close_callback_t close_callback) +{ + mEmojiPickCallback = pick_callback; + mFloaterCloseCallback = close_callback; + openFloater(mKey); + setFocus(TRUE); +} + +LLFloaterEmojiPicker::LLFloaterEmojiPicker(const LLSD& key) +: LLFloater(key) +{ + loadState(); +} + +BOOL LLFloaterEmojiPicker::postBuild() +{ + // Should be initialized first + mPreview = new LLEmojiPreviewPanel(); + mPreview->setVisible(FALSE); + addChild(mPreview); + + mGroups = getChild<LLPanel>("Groups"); + mBadge = getChild<LLPanel>("Badge"); + + mFilter = getChild<LLLineEditor>("Filter"); + mFilter->setKeystrokeCallback([this](LLLineEditor*, void*) { onSearchKeystroke(); }, NULL); + mFilter->setFont(LLViewerChat::getChatFont()); + mFilter->setText(sFilterPattern); + + mEmojiScroll = getChild<LLScrollContainer>("EmojiGridContainer"); + mEmojiScroll->setMouseEnterCallback([this](LLUICtrl*, const LLSD&) { onGridMouseEnter(); }); + mEmojiScroll->setMouseLeaveCallback([this](LLUICtrl*, const LLSD&) { onGridMouseLeave(); }); + + mEmojiGrid = getChild<LLScrollingPanelList>("EmojiGrid"); + + fillGroups(); + fillEmojis(); + + return TRUE; +} + +void LLFloaterEmojiPicker::dirtyRect() +{ + super::dirtyRect(); + + if (!mFilter) + return; + + const S32 PADDING = 4; + LLRect rect(PADDING, mFilter->getRect().mTop, getRect().getWidth() - PADDING * 2, PADDING); + if (mPreview->getRect() != rect) + { + mPreview->setRect(rect); + } + + if (mEmojiScroll && mEmojiScroll->getRect().getWidth() != mRecentGridWidth) + { + moveGroups(); + fillEmojis(true); + } +} + +LLFloaterEmojiPicker::~LLFloaterEmojiPicker() +{ + gFocusMgr.releaseFocusIfNeeded( this ); +} + +void LLFloaterEmojiPicker::fillGroups() +{ + LLButton::Params params; + params.font = LLFontGL::getFontEmoji(); + + LLRect rect; + rect.mTop = mGroups->getRect().getHeight(); + rect.mBottom = mBadge->getRect().getHeight(); + + const std::vector<LLEmojiGroup>& groups = LLEmojiDictionary::instance().getGroups(); + for (const LLEmojiGroup& group : groups) + { + LLButton* button = LLUICtrlFactory::create<LLButton>(params); + button->setClickedCallback([this](LLUICtrl* ctrl, const LLSD&) { onGroupButtonClick(ctrl); }); + button->setMouseEnterCallback([this](LLUICtrl* ctrl, const LLSD&) { onGroupButtonMouseEnter(ctrl); }); + button->setMouseLeaveCallback([this](LLUICtrl* ctrl, const LLSD&) { onGroupButtonMouseLeave(ctrl); }); + + button->setRect(rect); + button->setLabel(LLUIString(LLWString(1, group.Character))); + + if (mGroupButtons.size() == sSelectedGroupIndex) + { + button->setToggleState(TRUE); + button->setUseFontColor(TRUE); + } + + mGroupButtons.push_back(button); + mGroups->addChild(button); + } + + moveGroups(); +} + +void LLFloaterEmojiPicker::moveGroups() +{ + const std::vector<LLEmojiGroup>& groups = LLEmojiDictionary::instance().getGroups(); + if (groups.empty()) + return; + + int badgeWidth = mGroups->getRect().getWidth() / groups.size(); + if (badgeWidth == mRecentBadgeWidth) + return; + + mRecentBadgeWidth = badgeWidth; + + for (int i = 0; i < mGroupButtons.size(); ++i) + { + LLRect rect = mGroupButtons[i]->getRect(); + rect.mLeft = badgeWidth * i; + rect.mRight = rect.mLeft + badgeWidth; + mGroupButtons[i]->setRect(rect); + } + + LLRect rect = mBadge->getRect(); + rect.mLeft = badgeWidth * sSelectedGroupIndex; + rect.mRight = rect.mLeft + badgeWidth; + mBadge->setRect(rect); +} + +void LLFloaterEmojiPicker::fillEmojis(bool fromResize) +{ + mRecentGridWidth = mEmojiScroll->getRect().getWidth(); + + S32 scrollbarSize = mEmojiScroll->getSize(); + if (scrollbarSize < 0) + { + static LLUICachedControl<S32> scrollbar_size_control("UIScrollbarSize", 0); + scrollbarSize = scrollbar_size_control; + } + + const S32 clientWidth = mRecentGridWidth - scrollbarSize - mEmojiScroll->getBorderWidth() * 2; + const S32 gridPadding = mEmojiGrid->getPadding(); + const S32 iconSpacing = mEmojiGrid->getSpacing(); + const S32 rowWidth = clientWidth - gridPadding * 2; + const S32 iconSize = 28; // icon width and height + const S32 maxIcons = llmax(1, (rowWidth + iconSpacing) / (iconSize + iconSpacing)); + + // Optimization: don't rearrange for different widths with the same maxIcons + if (fromResize && (maxIcons == mRecentMaxIcons)) + return; + + mRecentMaxIcons = maxIcons; + + mHoveredIcon = nullptr; + mEmojiGrid->clearPanels(); + mPreview->setEmoji(nullptr); + + if (mEmojiGrid->getRect().getWidth() != clientWidth) + { + LLRect rect = mEmojiGrid->getRect(); + rect.mRight = rect.mLeft + clientWidth; + mEmojiGrid->setRect(rect); + } + + LLPanel::Params row_panel_params; + row_panel_params.rect = LLRect(0, iconSize, rowWidth, 0); + + LLScrollingPanelList::Params row_list_params; + row_list_params.rect = row_panel_params.rect; + row_list_params.is_horizontal = TRUE; + row_list_params.padding = 0; + row_list_params.spacing = iconSpacing; + + LLPanel::Params icon_params; + LLRect icon_rect(0, iconSize, iconSize, 0); + + static LLColor4 defaultColor(0.75f, 0.75f, 0.75f, 1.0f); + LLColor4 bgColor = LLUIColorTable::instance().getColor("MenuItemHighlightBgColor", defaultColor); + + auto matchesPattern = [](const LLEmojiDescriptor* descr) -> bool + { + for (const std::string& shortCode : descr->ShortCodes) + if (shortCode.find(sFilterPattern) != std::string::npos) + return true; + return false; + }; + + auto listCategory = [&](std::string category, const std::vector<const LLEmojiDescriptor*>& emojis, int maxRows = 0) + { + int rowCount = 0; + int iconIndex = 0; + bool showDivider = true; + bool mixedFolder = maxRows; + LLEmojiGridRow* row = nullptr; + if (!mixedFolder) + { + LLStringUtil::capitalize(category); + } + + for (const LLEmojiDescriptor* descr : emojis) + { + if (sFilterPattern.empty() || matchesPattern(descr)) + { + // Place a category title if needed + if (showDivider) + { + LLEmojiGridDivider* div = new LLEmojiGridDivider(row_panel_params, category); + mEmojiGrid->addPanel(div, true); + showDivider = false; + } + + // Place a new row each (maxIcons) icons + if (!(iconIndex % maxIcons)) + { + if (maxRows && ++rowCount > maxRows) + break; + row = new LLEmojiGridRow(row_panel_params, row_list_params); + mEmojiGrid->addPanel(row, true); + } + + // Place a new icon to the current row + LLEmojiGridIcon* icon = new LLEmojiGridIcon(icon_params, descr, mixedFolder ? LLStringUtil::capitalize(descr->Category) : category); + icon->setMouseEnterCallback([this](LLUICtrl* ctrl, const LLSD&) { onEmojiMouseEnter(ctrl); }); + icon->setMouseLeaveCallback([this](LLUICtrl* ctrl, const LLSD&) { onEmojiMouseLeave(ctrl); }); + icon->setMouseDownCallback([this](LLUICtrl* ctrl, S32, S32, MASK) { onEmojiMouseDown(ctrl); }); + icon->setMouseUpCallback([this](LLUICtrl* ctrl, S32, S32, MASK) { onEmojiMouseUp(ctrl); }); + icon->setBackgroundColor(bgColor); + icon->setBackgroundOpaque(1); + icon->setRect(icon_rect); + row->mList->addPanel(icon, true); + + iconIndex++; + } + } + }; + + const std::vector<LLEmojiGroup>& groups = LLEmojiDictionary::instance().getGroups(); + const LLEmojiDictionary::emoji2descr_map_t& emoji2descr = LLEmojiDictionary::instance().getEmoji2Descr(); + const LLEmojiDictionary::cat2descrs_map_t& category2Descr = LLEmojiDictionary::instance().getCategory2Descrs(); + if (!sSelectedGroupIndex) + { + std::vector<const LLEmojiDescriptor*> recentlyUsed; + for (llwchar emoji : sRecentlyUsed) + { + auto it = emoji2descr.find(emoji); + if (it != emoji2descr.end()) + { + recentlyUsed.push_back(it->second); + } + } + listCategory(getString("title_for_recently_used"), recentlyUsed, 1); + + std::vector<const LLEmojiDescriptor*> frequentlyUsed; + for (auto& emoji : sFrequentlyUsed) + { + auto it = emoji2descr.find(emoji.first); + if (it != emoji2descr.end()) + { + frequentlyUsed.push_back(it->second); + } + } + listCategory(getString("title_for_frequently_used"), frequentlyUsed, 1); + + // List all groups + for (const LLEmojiGroup& group : groups) + { + // List all categories in group + for (const std::string& category : group.Categories) + { + // List all emojis in category + const LLEmojiDictionary::cat2descrs_map_t::const_iterator& item = category2Descr.find(category); + if (item != category2Descr.end()) + { + listCategory(category, item->second); + } + } + } + } + else + { + // List all categories in the selected group + for (const std::string& category : groups[sSelectedGroupIndex].Categories) + { + // List all emojis in category + const LLEmojiDictionary::cat2descrs_map_t::const_iterator& item = category2Descr.find(category); + if (item != category2Descr.end()) + { + listCategory(category, item->second); + } + } + } +} + +void LLFloaterEmojiPicker::onGroupButtonClick(LLUICtrl* ctrl) +{ + if (LLButton* button = dynamic_cast<LLButton*>(ctrl)) + { + if (button == mGroupButtons[sSelectedGroupIndex] || button->getToggleState()) + return; + + auto it = std::find(mGroupButtons.begin(), mGroupButtons.end(), button); + if (it == mGroupButtons.end()) + return; + + mGroupButtons[sSelectedGroupIndex]->setUseFontColor(FALSE); + mGroupButtons[sSelectedGroupIndex]->setToggleState(FALSE); + sSelectedGroupIndex = it - mGroupButtons.begin(); + mGroupButtons[sSelectedGroupIndex]->setToggleState(TRUE); + mGroupButtons[sSelectedGroupIndex]->setUseFontColor(TRUE); + + LLRect rect = mBadge->getRect(); + rect.mLeft = button->getRect().mLeft; + rect.mRight = button->getRect().mRight; + mBadge->setRect(rect); + + mFilter->setFocus(TRUE); + + fillEmojis(); + } +} + +void LLFloaterEmojiPicker::onSearchKeystroke() +{ + sFilterPattern = mFilter->getText(); + fillEmojis(); +} + +void LLFloaterEmojiPicker::onGridMouseEnter() +{ + mFilter->setVisible(FALSE); + mPreview->setEmoji(nullptr); + mPreview->setVisible(TRUE); +} + +void LLFloaterEmojiPicker::onGridMouseLeave() +{ + mPreview->setVisible(FALSE); + mFilter->setVisible(TRUE); + mFilter->setFocus(TRUE); +} + +void LLFloaterEmojiPicker::onGroupButtonMouseEnter(LLUICtrl* ctrl) +{ + if (LLButton* button = dynamic_cast<LLButton*>(ctrl)) + { + button->setUseFontColor(TRUE); + } +} + +void LLFloaterEmojiPicker::onGroupButtonMouseLeave(LLUICtrl* ctrl) +{ + if (LLButton* button = dynamic_cast<LLButton*>(ctrl)) + { + button->setUseFontColor(button->getToggleState()); + } +} + +void LLFloaterEmojiPicker::onEmojiMouseEnter(LLUICtrl* ctrl) +{ + if (ctrl) + { + if (mHoveredIcon && mHoveredIcon != ctrl) + { + unselectGridIcon(mHoveredIcon); + } + + selectGridIcon(ctrl); + + mHoveredIcon = ctrl; + } +} + +void LLFloaterEmojiPicker::onEmojiMouseLeave(LLUICtrl* ctrl) +{ + if (ctrl) + { + if (ctrl == mHoveredIcon) + { + unselectGridIcon(ctrl); + } + } +} + +void LLFloaterEmojiPicker::onEmojiMouseDown(LLUICtrl* ctrl) +{ + if (getSoundFlags() & MOUSE_DOWN) + { + make_ui_sound("UISndClick"); + } +} + +void LLFloaterEmojiPicker::onEmojiMouseUp(LLUICtrl* ctrl) +{ + if (getSoundFlags() & MOUSE_UP) + { + make_ui_sound("UISndClickRelease"); + } + + if (mEmojiPickCallback) + { + if (LLEmojiGridIcon* icon = dynamic_cast<LLEmojiGridIcon*>(ctrl)) + { + onEmojiUsed(icon->getEmoji()); + if (mEmojiPickCallback) + { + mEmojiPickCallback(icon->getEmoji()); + } + } + } +} + +void LLFloaterEmojiPicker::selectGridIcon(LLUICtrl* ctrl) +{ + if (LLEmojiGridIcon* icon = dynamic_cast<LLEmojiGridIcon*>(ctrl)) + { + icon->setBackgroundVisible(TRUE); + mPreview->setEmoji(icon->getDescr()); + } +} + +void LLFloaterEmojiPicker::unselectGridIcon(LLUICtrl* ctrl) +{ + if (LLEmojiGridIcon* icon = dynamic_cast<LLEmojiGridIcon*>(ctrl)) + { + icon->setBackgroundVisible(FALSE); + mPreview->setEmoji(nullptr); + } +} + +// virtual +BOOL LLFloaterEmojiPicker::handleKeyHere(KEY key, MASK mask) +{ + if (mask == MASK_NONE) + { + switch (key) + { + case KEY_ESCAPE: + closeFloater(); + return TRUE; + } + } + + return LLFloater::handleKeyHere(key, mask); +} + +// virtual +void LLFloaterEmojiPicker::closeFloater(bool app_quitting) +{ + saveState(); + LLFloater::closeFloater(app_quitting); + if (mFloaterCloseCallback) + { + mFloaterCloseCallback(); + } +} + +void LLFloaterEmojiPicker::onEmojiUsed(llwchar emoji) +{ + // Update sRecentlyUsed + auto itr = std::find(sRecentlyUsed.begin(), sRecentlyUsed.end(), emoji); + if (itr == sRecentlyUsed.end()) + { + sRecentlyUsed.push_front(emoji); + } + else if (itr != sRecentlyUsed.begin()) + { + sRecentlyUsed.erase(itr); + sRecentlyUsed.push_front(emoji); + } + + // Increment and reorder sFrequentlyUsed + auto itf = sFrequentlyUsed.begin(); + while (itf != sFrequentlyUsed.end()) + { + if (itf->first == emoji) + { + itf->second++; + while (itf != sFrequentlyUsed.begin()) + { + auto prior = itf; + prior--; + if (prior->second > itf->second) + break; + prior->swap(*itf); + itf = prior; + } + break; + } + itf++; + } + // Append new if not found + if (itf == sFrequentlyUsed.end()) + sFrequentlyUsed.push_back(std::make_pair(emoji, 1)); +} + +void LLFloaterEmojiPicker::loadState() +{ + if (!sStateFileName.empty()) + return; // Already loaded + + sStateFileName = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "emoji_floater_state.xml"); + + llifstream file; + file.open(sStateFileName.c_str()); + if (!file.is_open()) + { + LL_WARNS() << "Emoji floater state file is missing or inaccessible: " << sStateFileName << LL_ENDL; + return; + } + + LLSD state; + LLSDSerialize::fromXML(state, file); + if (state.isUndefined()) + { + LL_WARNS() << "Emoji floater state file is missing or ill-formed: " << sStateFileName << LL_ENDL; + return; + } + + sSelectedGroupIndex = state[sKeySelectedGroupIndex].asInteger(); + + sFilterPattern = state[sKeyFilterPattern].asString(); + + // Load and parse sRecentlyUsed + std::string recentlyUsed = state[sKeyRecentlyUsed]; + std::vector<std::string> rtokens = LLStringUtil::getTokens(recentlyUsed, ","); + int maxCountR = 20; + for (const std::string& token : rtokens) + { + llwchar emoji = (llwchar)atoi(token.c_str()); + if (std::find(sRecentlyUsed.begin(), sRecentlyUsed.end(), emoji) == sRecentlyUsed.end()) + { + sRecentlyUsed.push_back(emoji); + if (!--maxCountR) + break; + } + } + + // Load and parse sFrequentlyUsed + std::string frequentlyUsed = state[sKeyFrequentlyUsed]; + std::vector<std::string> ftokens = LLStringUtil::getTokens(frequentlyUsed, ","); + int maxCountF = 20; + for (const std::string& token : ftokens) + { + std::vector<std::string> pair = LLStringUtil::getTokens(token, ":"); + if (pair.size() == 2) + { + llwchar emoji = (llwchar)atoi(pair[0].c_str()); + if (emoji) + { + U32 count = atoi(pair[1].c_str()); + auto it = std::find_if(sFrequentlyUsed.begin(), sFrequentlyUsed.end(), + [emoji](std::pair<llwchar, U32>& it) { return it.first == emoji; }); + if (it != sFrequentlyUsed.end()) + { + it->second += count; + } + else + { + sFrequentlyUsed.push_back(std::make_pair(emoji, count)); + if (!--maxCountF) + break; + } + } + } + } + + // Normalize by minimum + if (!sFrequentlyUsed.empty()) + { + U32 delta = sFrequentlyUsed.back().second; + for (auto& it : sFrequentlyUsed) + { + it.second = std::max((U32)0, it.second - delta); + } + } +} + +void LLFloaterEmojiPicker::saveState() +{ + if (sStateFileName.empty()) + return; // Not loaded + + if (LLAppViewer::instance()->isSecondInstance()) + return; // Not allowed + + LLSD state = LLSD::emptyMap(); + + if (sSelectedGroupIndex) + { + state[sKeySelectedGroupIndex] = (int)sSelectedGroupIndex; + } + + if (!sFilterPattern.empty()) + { + state[sKeyFilterPattern] = sFilterPattern; + } + + if (!sRecentlyUsed.empty()) + { + U32 maxCount = 20; + std::string recentlyUsed; + for (llwchar emoji : sRecentlyUsed) + { + if (!recentlyUsed.empty()) + recentlyUsed += ","; + char buffer[32]; + sprintf(buffer, "%u", (U32)emoji); + recentlyUsed += buffer; + if (!--maxCount) + break; + } + state[sKeyRecentlyUsed] = recentlyUsed; + } + + if (!sFrequentlyUsed.empty()) + { + U32 maxCount = 20; + std::string frequentlyUsed; + for (auto& it : sFrequentlyUsed) + { + if (!frequentlyUsed.empty()) + frequentlyUsed += ","; + char buffer[32]; + sprintf(buffer, "%u:%u", (U32)it.first, (U32)it.second); + frequentlyUsed += buffer; + if (!--maxCount) + break; + } + state[sKeyFrequentlyUsed] = frequentlyUsed; + } + + llofstream stream(sStateFileName.c_str()); + LLSDSerialize::toPrettyXML(state, stream); +} |