129 lines
3.9 KiB
C++
129 lines
3.9 KiB
C++
/**
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* @file fsfloaterstreamtitle.h
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* @brief Class for the stream title and history floater
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*
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* $LicenseInfo:firstyear=2022&license=viewerlgpl$
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* Phoenix Firestorm Viewer Source Code
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* Copyright (c) 2022 Ansariel Hiller @ Second Life
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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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* The Phoenix Firestorm Project, Inc., 1831 Oakwood Drive, Fairmont, Minnesota 56031-3225 USA
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* http://www.firestormviewer.org
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* $/LicenseInfo$
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*/
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#ifndef FS_FLOATERSTREAMTITLE_H
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#define FS_FLOATERSTREAMTITLE_H
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#include "lleventtimer.h"
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#include "llfloater.h"
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#include "llsingleton.h"
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#include "llstreamingaudio.h"
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#include "streamtitledisplay.h"
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class LLButton;
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class LLTextBox;
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class FSScrollListCtrl;
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class FSStreamTitleManager : public LLSingleton<FSStreamTitleManager>
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{
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LLSINGLETON_EMPTY_CTOR(FSStreamTitleManager);
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public:
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~FSStreamTitleManager() override;
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using history_vec_t = std::vector<std::string>;
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using streamtitle_update_callback_t = boost::signals2::signal<void(std::string_view streamtitle)>;
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boost::signals2::connection setUpdateCallback(const streamtitle_update_callback_t::slot_type& cb) noexcept
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{
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return mUpdateSignal.connect(cb);
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}
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using streamtitle_history_update_callback_t = boost::signals2::signal<void(const history_vec_t& streamtitle_history)>;
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boost::signals2::connection setHistoryUpdateCallback(const streamtitle_history_update_callback_t::slot_type& cb) noexcept
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{
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return mHistoryUpdateSignal.connect(cb);
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}
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std::string getCurrentStreamTitle() const noexcept { return mCurrentStreamTitle; }
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const history_vec_t& getStreamTitleHistory() const noexcept { return mStreamTitleHistory; }
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protected:
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void initSingleton() override;
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void processMetadataUpdate(const LLSD& metadata) noexcept;
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boost::signals2::connection mMetadataUpdateConnection;
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streamtitle_update_callback_t mUpdateSignal;
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streamtitle_history_update_callback_t mHistoryUpdateSignal;
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std::string mCurrentStreamTitle{};
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history_vec_t mStreamTitleHistory{};
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};
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class FSFloaterStreamTitleHistory : public LLFloater
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{
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public:
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FSFloaterStreamTitleHistory(const LLSD& key);
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~FSFloaterStreamTitleHistory() override;
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bool postBuild() override;
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void draw() override;
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void setOwnerOrigin(LLView* owner) noexcept;
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protected:
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void updateHistory(const FSStreamTitleManager::history_vec_t& history);
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FSScrollListCtrl* mHistoryCtrl{ nullptr };
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boost::signals2::connection mUpdateConnection{};
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LLHandle<LLView> mOwner{};
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F32 mContextConeOpacity{ 0.f };
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};
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class FSFloaterStreamTitle : public LLFloater, LLEventTimer
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{
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public:
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FSFloaterStreamTitle(const LLSD& key);
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~FSFloaterStreamTitle() override;
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bool postBuild() override;
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void reshape(S32 width, S32 height, bool called_from_parent = true) override;
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private:
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bool tick() override;
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void updateStreamTitle(std::string_view streamtitle) noexcept;
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void toggleHistory() noexcept;
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void closeHistory() noexcept;
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void checkTitleWidth() noexcept;
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LLButton* mHistoryBtn{ nullptr };
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LLTextBox* mTitletext{ nullptr };
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LLHandle<LLFloater> mHistory{};
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boost::signals2::connection mUpdateConnection{};
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std::string mCurrentTitle{};
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std::string mCurrentDrawnTitle{};
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bool mResetTitle{ false };
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};
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#endif // FS_FLOATERSTREAMTITLE_H
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