phoenix-firestorm/indra/newview/llconversationview.h

/**
 * @file llconversationview.h
 * @brief Implementation of conversations list widgets and views
 *
 * $LicenseInfo:firstyear=2009&license=viewerlgpl$
 * 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
 * $/LicenseInfo$
 */

#if 0

#ifndef LL_LLCONVERSATIONVIEW_H
#define LL_LLCONVERSATIONVIEW_H

#include "llfolderviewitem.h"

#include "llavatariconctrl.h"
#include "llbutton.h"
#include "lloutputmonitorctrl.h"

class LLTextBox;
class LLFloater;
class LLFloaterIMContainer;
class LLConversationItem;
class LLConversationViewSession;
class LLConversationViewParticipant;

class LLVoiceClientStatusObserver;

// Implementation of conversations list session widgets

class LLConversationViewSession : public LLFolderViewFolder
{
public:
    struct Params : public LLInitParam::Block<Params, LLFolderViewItem::Params>
    {
        Optional<LLFloaterIMContainer*>         container;

        Params();
    };

protected:
    friend class LLUICtrlFactory;
    LLConversationViewSession( const Params& p );

    /*virtual*/ bool isHighlightAllowed();
    /*virtual*/ bool isHighlightActive();
    /*virtual*/ bool isFlashing() { return mFlashStateOn; }

    LLFloaterIMContainer* mContainer;

public:
    virtual ~LLConversationViewSession();

    /*virtual*/ void destroyView();

    /*virtual*/ bool postBuild();
    /*virtual*/ void draw();
    /*virtual*/ bool handleMouseDown( S32 x, S32 y, MASK mask );
    /*virtual*/ bool handleRightMouseDown( S32 x, S32 y, MASK mask );
    /*virtual*/ bool handleMouseUp( S32 x, S32 y, MASK mask );

    /*virtual*/ S32 arrange(S32* width, S32* height);

    /*virtual*/ void toggleOpen();

    /*virtual*/ bool isCollapsed() { return mCollapsedMode; }

    void toggleCollapsedMode(bool is_collapsed);

    void setVisibleIfDetached(bool visible);
    LLConversationViewParticipant* findParticipant(const LLUUID& participant_id);

    void showVoiceIndicator(bool visible);

    virtual void refresh();

    /*virtual*/ void setFlashState(bool flash_state);
    void setHighlightState(bool hihglight_state);

    LLFloater* getSessionFloater();
    bool isInActiveVoiceChannel() { return mIsInActiveVoiceChannel; }

    bool highlightFriendTitle(LLConversationItem* vmi);

private:

    void onCurrentVoiceSessionChanged(const LLUUID& session_id);
    void startFlashing();
    void selectConversationItem();

    LLPanel*                mItemPanel;
    LLPanel*                mCallIconLayoutPanel;
    LLTextBox*              mSessionTitle;
    LLOutputMonitorCtrl*    mSpeakingIndicator;
    LLFlashTimer*           mFlashTimer;
    bool                    mFlashStateOn;
    bool                    mFlashStarted;

    bool                    mCollapsedMode;
    bool                    mHasArrow;

    bool                    mIsInActiveVoiceChannel;

    LLVoiceClientStatusObserver* mVoiceClientObserver;

    boost::signals2::connection mActiveVoiceChannelConnection;
};

// Implementation of conversations list participant (avatar) widgets

class LLConversationViewParticipant : public LLFolderViewItem
{

public:

    struct Params : public LLInitParam::Block<Params, LLFolderViewItem::Params>
    {
        Optional<LLFloaterIMContainer*>         container;
        Optional<LLUUID>                        participant_id;
        Optional<LLAvatarIconCtrl::Params>      avatar_icon;
        Optional<LLButton::Params>              info_button;
        Optional<LLOutputMonitorCtrl::Params>   output_monitor;

        Params();
    };

    virtual ~LLConversationViewParticipant( void );

    bool hasSameValue(const LLUUID& uuid) { return (uuid == mUUID); }
    /*virtual*/ void refresh();
    void addToFolder(LLFolderViewFolder* folder);
    void addToSession(const LLUUID& session_id);

    void onMouseEnter(S32 x, S32 y, MASK mask);
    void onMouseLeave(S32 x, S32 y, MASK mask);

    /*virtual*/ S32 getLabelXPos();
    /*virtual*/ bool handleMouseDown( S32 x, S32 y, MASK mask );
    void allowSpeakingIndicator(bool val);

protected:
    friend class LLUICtrlFactory;
    LLConversationViewParticipant( const Params& p );
    void initFromParams(const Params& params);
    bool postBuild();
    /*virtual*/ void draw();
    /*virtual*/ S32 arrange(S32* width, S32* height);

    void onInfoBtnClick();

private:

    LLAvatarIconCtrl* mAvatarIcon;
    LLButton * mInfoBtn;
    LLOutputMonitorCtrl* mSpeakingIndicator;
    LLUUID mUUID;       // UUID of the participant

    typedef enum e_avatar_item_child {
        ALIC_SPEAKER_INDICATOR,
        ALIC_INFO_BUTTON,
        ALIC_COUNT,
    } EAvatarListItemChildIndex;

    static bool sStaticInitialized; // this variable is introduced to improve code readability
    static S32 sChildrenWidths[ALIC_COUNT];
    static void initChildrenWidths(LLConversationViewParticipant* self);
    void updateChildren();
    LLView* getItemChildView(EAvatarListItemChildIndex child_view_index);

    boost::signals2::connection mActiveVoiceChannelConnection;
};

#endif // LL_LLCONVERSATIONVIEW_H

#endif