From d95571cf7cd319e17338bc509d46ab5eab4eb968 Mon Sep 17 00:00:00 2001 From: Kitty Barnett Date: Sun, 23 Oct 2022 16:10:06 +0200 Subject: Add mini emoji (auto-)complete helper --- indra/newview/CMakeLists.txt | 2 + indra/newview/llpanelemojicomplete.cpp | 210 +++++++++++++++++++++ indra/newview/llpanelemojicomplete.h | 99 ++++++++++ indra/newview/llviewerfloaterreg.cpp | 2 + .../default/xui/en/floater_emoji_complete.xml | 26 +++ .../default/xui/en/widgets/emoji_complete.xml | 7 + 6 files changed, 346 insertions(+) create mode 100644 indra/newview/llpanelemojicomplete.cpp create mode 100644 indra/newview/llpanelemojicomplete.h create mode 100644 indra/newview/skins/default/xui/en/floater_emoji_complete.xml create mode 100644 indra/newview/skins/default/xui/en/widgets/emoji_complete.xml diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt index 8d902ce618..0bb1814322 100644 --- a/indra/newview/CMakeLists.txt +++ b/indra/newview/CMakeLists.txt @@ -441,6 +441,7 @@ set(viewer_SOURCE_FILES llpaneleditsky.cpp llpaneleditwater.cpp llpaneleditwearable.cpp + llpanelemojicomplete.cpp llpanelenvironment.cpp llpanelexperiencelisteditor.cpp llpanelexperiencelog.cpp @@ -1072,6 +1073,7 @@ set(viewer_HEADER_FILES llpaneleditsky.h llpaneleditwater.h llpaneleditwearable.h + llpanelemojicomplete.h llpanelenvironment.h llpanelexperiencelisteditor.h llpanelexperiencelog.h diff --git a/indra/newview/llpanelemojicomplete.cpp b/indra/newview/llpanelemojicomplete.cpp new file mode 100644 index 0000000000..e1d80b62e2 --- /dev/null +++ b/indra/newview/llpanelemojicomplete.cpp @@ -0,0 +1,210 @@ +/** +* @file llpanelemojicomplete.h +* @brief Header file for LLPanelEmojiComplete +* +* $LicenseInfo:firstyear=2012&license=lgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2011, 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 "llemojidictionary.h" +#include "llpanelemojicomplete.h" +#include "lluictrlfactory.h" + +constexpr U32 MIN_MOUSE_MOVE_DELTA = 4; + +// ============================================================================ +// LLPanelEmojiComplete +// + +static LLDefaultChildRegistry::Register r("emoji_complete"); + +LLPanelEmojiComplete::Params::Params() + : selected_image("selected_image") +{ +} + +LLPanelEmojiComplete::LLPanelEmojiComplete(const LLPanelEmojiComplete::Params& p) + : LLUICtrl(p) + , mSelectedImage(p.selected_image) +{ + setFont(p.font); +} + +LLPanelEmojiComplete::~LLPanelEmojiComplete() +{ +} + +void LLPanelEmojiComplete::draw() +{ + if (!mEmojis.empty()) + { + const S32 centerY = mRenderRect.getCenterY(); + const size_t firstVisibleIdx = mScrollPos, lastVisibleIdx = llmin(mScrollPos + mVisibleEmojis, mEmojis.size()) - 1; + + if (mCurSelected >= firstVisibleIdx && mCurSelected <= lastVisibleIdx) + { + const S32 emoji_left = mRenderRect.mLeft + (mCurSelected - firstVisibleIdx) * mEmojiWidth; + const S32 emoji_height = mFont->getLineHeight() + mPadding; + mSelectedImage->draw(emoji_left, centerY - emoji_height / 2, mEmojiWidth, emoji_height); + } + + U32 left = mRenderRect.mLeft + mPadding; + for (U32 curIdx = firstVisibleIdx; curIdx <= lastVisibleIdx; curIdx++) + { + mFont->render( + mEmojis, curIdx, + left, centerY, + LLColor4::white, LLFontGL::LEFT, LLFontGL::VCENTER, LLFontGL::NORMAL, LLFontGL::DROP_SHADOW_SOFT, + 1, S32_MAX, nullptr, false, true); + left += mEmojiWidth; + } + } +} + +BOOL LLPanelEmojiComplete::handleHover(S32 x, S32 y, MASK mask) +{ + LLVector2 curHover(x, y); + if ((mLastHover - curHover).lengthSquared() > MIN_MOUSE_MOVE_DELTA) + { + mCurSelected = posToIndex(x, y); + mLastHover = curHover; + } + + return TRUE; +} + +BOOL LLPanelEmojiComplete::handleKey(KEY key, MASK mask, BOOL called_from_parent) +{ + if (MASK_NONE == mask) + { + bool handled = false; + switch (key) + { + case KEY_LEFT: + case KEY_UP: + selectPrevious(); + handled = true; + break; + case KEY_RIGHT: + case KEY_DOWN: + selectNext(); + handled = true; + break; + } + return handled; + } + + return false; +} + +void LLPanelEmojiComplete::reshape(S32 width, S32 height, BOOL called_from_parent) +{ + LLUICtrl::reshape(width, height, called_from_parent); + updateConstraints(); +} + +void LLPanelEmojiComplete::setEmojiHint(const std::string& hint) +{ + mEmojis = LLEmojiDictionary::instance().findMatchingEmojis(hint); + mScrollPos = llmin(mScrollPos, mEmojis.size()); + updateConstraints(); +} + +size_t LLPanelEmojiComplete::posToIndex(S32 x, S32 y) const +{ + if (mRenderRect.pointInRect(x, y)) + { + return llmin((size_t)x / mEmojiWidth, mEmojis.size() - 1); + } + return npos; +} + +void LLPanelEmojiComplete::select(size_t emoji_idx) +{ + mCurSelected = llclamp(emoji_idx, 0, mEmojis.size()); + updateScrollPos(); +} + +void LLPanelEmojiComplete::selectNext() +{ + select(mCurSelected + 1 < mEmojis.size() ? mCurSelected + 1 : 0); +} + +void LLPanelEmojiComplete::selectPrevious() +{ + select(mCurSelected - 1 >= 0 ? mCurSelected - 1 : mEmojis.size() - 1); +} + +void LLPanelEmojiComplete::setFont(const LLFontGL* fontp) +{ + mFont = fontp; + updateConstraints(); +} + +void LLPanelEmojiComplete::updateConstraints() +{ + const S32 ctrlWidth = getLocalRect().getWidth(); + + mEmojiWidth = mFont->getWidthF32(u8"\U0001F431") + mPadding * 2; + mVisibleEmojis = ctrlWidth / mEmojiWidth; + mRenderRect = getLocalRect().stretch((ctrlWidth - mVisibleEmojis * mEmojiWidth) / -2, 0); + + updateScrollPos(); +} + +void LLPanelEmojiComplete::updateScrollPos() +{ + const size_t cntEmoji = mEmojis.size(); + if (0 == cntEmoji || cntEmoji < mVisibleEmojis || 0 == mCurSelected) + { + mScrollPos = 0; + } + else if (cntEmoji - 1 == mCurSelected) + { + mScrollPos = mCurSelected - mVisibleEmojis + 1; + } + else + { + mScrollPos = mCurSelected - ((float)mCurSelected / (cntEmoji - 2) * (mVisibleEmojis - 2)); + } +} + +// ============================================================================ +// LLFloaterEmojiComplete +// + +LLFloaterEmojiComplete::LLFloaterEmojiComplete(const LLSD& sdKey) + : LLFloater(sdKey) +{ + // This floater should hover on top of our dependent (with the dependent having the focus) + setFocusStealsFrontmost(false); + setAutoFocus(false); + setBackgroundVisible(false); +} + +void LLFloaterEmojiComplete::onOpen(const LLSD& key) +{ + findChild("emoji_complete_ctrl")->setEmojiHint(key["hint"].asString()); +} + +// ============================================================================ diff --git a/indra/newview/llpanelemojicomplete.h b/indra/newview/llpanelemojicomplete.h new file mode 100644 index 0000000000..85b0609ae9 --- /dev/null +++ b/indra/newview/llpanelemojicomplete.h @@ -0,0 +1,99 @@ +/** +* @file llpanelemojicomplete.h +* @brief Header file for LLPanelEmojiComplete +* +* $LicenseInfo:firstyear=2014&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2014, 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 +* $/LicenseInfo$ +*/ + +#pragma once + +#include "llfloater.h" +#include "lluictrl.h" + +// ============================================================================ +// LLPanelEmojiComplete +// + +class LLPanelEmojiComplete : public LLUICtrl +{ + friend class LLUICtrlFactory; +public: + struct Params : public LLInitParam::Block + { + Optional selected_image; + + Params(); + }; + +protected: + LLPanelEmojiComplete(const LLPanelEmojiComplete::Params&); +public: + virtual ~LLPanelEmojiComplete(); + + void draw() override; + BOOL handleHover(S32 x, S32 y, MASK mask) override; + BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent) override; + void reshape(S32 width, S32 height, BOOL called_from_parent) override; + +public: + void setEmojiHint(const std::string& hint); +protected: + size_t posToIndex(S32 x, S32 y) const; + void select(size_t emoji_idx); + void selectNext(); + void selectPrevious(); + void setFont(const LLFontGL* fontp); + void updateConstraints(); + void updateScrollPos(); + +protected: + static constexpr auto npos = std::numeric_limits::max(); + + const LLFontGL* mFont; + U16 mEmojiWidth = 0; + LLUIImagePtr mSelectedImage; + + LLWString mEmojis; + U16 mVisibleEmojis = 0; + size_t mFirstVisible = 0; + size_t mScrollPos = 0; + size_t mCurSelected = 0; + LLVector2 mLastHover; + + S32 mPadding = 8; + LLRect mRenderRect; +}; + +// ============================================================================ +// LLFloaterEmojiComplete +// + +class LLFloaterEmojiComplete : public LLFloater +{ +public: + LLFloaterEmojiComplete(const LLSD& sdKey); + +public: + void onOpen(const LLSD& key) override; +}; + +// ============================================================================ diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp index 5a05f89758..a54b91030e 100644 --- a/indra/newview/llviewerfloaterreg.cpp +++ b/indra/newview/llviewerfloaterreg.cpp @@ -155,6 +155,7 @@ #include "llfloaterimnearbychat.h" #include "llpanelblockedlist.h" #include "llpanelclassified.h" +#include "llpanelemojicomplete.h" #include "llpreviewanim.h" #include "llpreviewgesture.h" #include "llpreviewnotecard.h" @@ -229,6 +230,7 @@ void LLViewerFloaterReg::registerFloaters() LLFloaterReg::add("delete_pref_preset", "floater_delete_pref_preset.xml", (LLFloaterBuildFunc)&LLFloaterReg::build); LLFloaterReg::add("destinations", "floater_destinations.xml", (LLFloaterBuildFunc)&LLFloaterReg::build); + LLFloaterReg::add("emoji_complete", "floater_emoji_complete.xml", &LLFloaterReg::build); LLFloaterReg::add("env_post_process", "floater_post_process.xml", (LLFloaterBuildFunc)&LLFloaterReg::build); LLFloaterReg::add("env_fixed_environmentent_water", "floater_fixedenvironment.xml", (LLFloaterBuildFunc)&LLFloaterReg::build); diff --git a/indra/newview/skins/default/xui/en/floater_emoji_complete.xml b/indra/newview/skins/default/xui/en/floater_emoji_complete.xml new file mode 100644 index 0000000000..eb666bc32c --- /dev/null +++ b/indra/newview/skins/default/xui/en/floater_emoji_complete.xml @@ -0,0 +1,26 @@ + + + + + diff --git a/indra/newview/skins/default/xui/en/widgets/emoji_complete.xml b/indra/newview/skins/default/xui/en/widgets/emoji_complete.xml new file mode 100644 index 0000000000..f35105ff7e --- /dev/null +++ b/indra/newview/skins/default/xui/en/widgets/emoji_complete.xml @@ -0,0 +1,7 @@ + + + -- cgit v1.2.3