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ddlmZ ddlmZ ddlmZ e�� ZG dd� d�ZG dd� d�ZG dd� d�ZG dd� d�ZdS )z Implements generic chat support.z$Id$z
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� Zd d � ZdS )� Conversation� Nc C sZ || _ || _|| _ttj�| _d}|| j�� k r(| �d� |d7 }|| j�� k sd| _ dS )a Creates a new instance of the Conversation class.
Arguments:
- name: the chatroom/conversation name
- accHistory: the accessible which holds the conversation history
- inputArea: the editable text object for this conversation.
r r% r N)
�name�
accHistory� inputArear r+ �MESSAGE_LIST_LENGTH�_messageHistoryr$ �
addMessage�
_typingStatus)r r- r. r/ r r r r r b s
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zConversation.__init__c C � | j �|� dS )z�Adds the current message to the message history.
Arguments:
- message: A string containing the message to add
N)r1 r )r �messager r r r2 � � zConversation.addMessagec C s | j �� }|| S )z�Returns the specified message from the message history.
Arguments:
- messageNumber: the index of the message to get.
)r1 r )r �
messageNumberr r r r �
getNthMessage� s
zConversation.getNthMessagec C r )z<Returns the typing status of the buddy in this conversation.�r3 r r r r �getTypingStatus� s z Conversation.getTypingStatusc C s
|| _ dS )z�Sets the typing status of the buddy in this conversation.
Arguments:
- status: a string describing the current status.
Nr9 )r �statusr r r �setTypingStatus� �
z Conversation.setTypingStatusr ) r( r) r* r0 r r2 r8 r: r< r r r r r+ \ s
r+ c @ r
)�ConversationListc C sV g | _ t|�| _t|�| _d}|| j�� k r)| �dd� |d7 }|| j�� k sdS dS )z�Creates a new instance of the ConversationList class.
Arguments:
- messageListLength: the size of the message history to keep.
r r% Nr )�
conversationsr r1 � _roomHistoryr$ r2 )r �messageListLengthr r r r r � s
�zConversationList.__init__c C s@ |sd}n
| � |�s| �|� |j}| j�|� | j�|� dS )z�Adds the current message to the message history.
Arguments:
- message: A string containing the message to add
- conversation: The instance of the Conversation class with which
the message is associated
r% N)�hasConversation�addConversationr- r1 r r@ )r r5 � conversationr- r r r r2 � s
zConversationList.addMessagec C s$ | j �� }| j�� }|| || fS )z�Returns a list containing the specified message from the message
history and the name of the chatroom/conversation associated with
that message.
Arguments:
- messageNumber: the index of the message to get.
)r1 r r@ )r r7 r �roomsr r r �getNthMessageAndName� s
z%ConversationList.getNthMessageAndNamec C s
|| j v S )z�Returns True if we know about this conversation.
Arguments:
- conversation: the conversation of interest
)r? �r rD r r r rB � r= z ConversationList.hasConversationc C s
t | j�S )z<Returns the number of conversations we currently know about.)�lenr? r r r r �getNConversations� s
z"ConversationList.getNConversationsc C r4 )z|Adds conversation to the list of conversations.
Arguments:
- conversation: the conversation to add
N)r? r rG r r r rC � r6 z ConversationList.addConversationc C s z | j �|� W dS Y dS )z�Removes conversation from the list of conversations.
Arguments:
- conversation: the conversation to remove
Returns True if conversation was successfully removed.
FT)r? r" rG r r r �removeConversation� s
�z#ConversationList.removeConversationN)
r( r) r* r r2 rF rB rI rC rJ r r r r r> � s r> c @ s� e Zd ZdZdd� Zdd� Zdd� Zdd � Zd
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dd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd6d%d&�Zd'd(� Zd)d*� Zd+d,� Zd-d.� Zd/d0� Zd1d2� Zd3d4� ZdS )7�ChatzTThis class implements the chat functionality which is available to
scripts.
c C sv || _ || _g d�| _tj| _i | _| �� | �� | _ t
| j�| _ t | j �| _
d| _d| _d| _d| _d| _d| _dS )ap Creates an instance of the Chat class.
Arguments:
- script: the script with which this instance is associated.
- buddyListAncestries: a list of lists of pyatspi roles beginning
with the object serving as the actual buddy list (e.g.
ROLE_TREE_TABLE) and ending with the top level object (e.g.
ROLE_FRAME).
) �F1�F2�F3�F4�F5�F6�F7�F8�F9N)�_script�_buddyListAncestries� messageKeysr �ORCA_MODIFIER_MASK�messageKeyModifier�inputEventHandlers�setupInputEventHandlers�getKeyBindings� keyBindingsrH rA r> �_conversationList�focusedChannelRadioButton�allChannelsRadioButton�allMessagesRadioButton�buddyTypingCheckButton� chatRoomHistoriesCheckButton�speakNameCheckButton)r �script�buddyListAncestriesr r r r s �
z
Chat.__init__c C s\ t �| jtj�| jd< t �| jtj�| jd< t �| jtj �| jd< t �| j
tj �| jd< dS )z�Defines InputEventHandler fields for chat functions which
will be used by the script associated with this chat instance.�togglePrefixHandler�toggleBuddyTypingHandler� toggleMessageHistoriesHandler�
reviewMessageN) r �InputEventHandler� togglePrefixr � CHAT_TOGGLE_ROOM_NAME_PREFIXrZ �toggleBuddyTyping�CHAT_TOGGLE_BUDDY_TYPING�toggleMessageHistories� CHAT_TOGGLE_MESSAGE_HISTORIES�readPreviousMessage�CHAT_PREVIOUS_MESSAGEr r r r r[ K s* ��������z Chat.setupInputEventHandlersc
C s� t �� }|�t �dt jt j| jd �� |�t �dt jt j| jd �� |�t �dt jt j| jd �� | jD ]}|�t �|| jt j | jd �� q7|S )z�Defines the chat-related key bindings which will be used by
the script associated with this chat instance.
Returns: an instance of keybindings.KeyBindings.
r% rg rh ri rj )
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KeyBinding�defaultModifierMask�NO_MODIFIER_MASKrZ rW rY rX )r r] �
messageKeyr r r r\ e sF ������
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| _(|� | j(dddd� |�)� |S )zpReturn a GtkGrid containing the application unique configuration
GUI items for the current application. r )�Gtk� �chatSpeakRoomNamer �chatAnnounceBuddyTyping�chatRoomHistories� � z <b>%s</b>Tg �?�chatMessageVerbosityN)*�
gi.repositoryrz �Grid�set_border_widthr �CHAT_SPEAK_ROOM_NAME�_settingsManager�
getSetting� CheckButton�new_with_mnemonicrd �
set_active�attach�CHAT_ANNOUNCE_BUDDY_TYPINGrb � CHAT_SEPARATE_MESSAGE_HISTORIESrc �Frame�Label�CHAT_SPEAK_MESSAGES_FROM�set_use_markup�set_label_widget� Alignment�new� set_paddingru �CHAT_SPEAK_MESSAGES_ALL� RadioButtonr �CHAT_SPEAK_ALLra �CHAT_SPEAK_MESSAGES_ACTIVE�
join_group�CHAT_SPEAK_FOCUSED_CHANNELr_ �"CHAT_SPEAK_MESSAGES_ALL_IF_FOCUSEDrU �appr- �CHAT_SPEAK_ALL_IF_FOCUSEDr` �show_all) r rz �grid�label�value�
messagesFrame�messagesAlignment� messagesGrid�rb1�rb2�rb3r r r �getAppPreferencesGUI� sf
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zChat.getAppPreferencesGUIc C sJ | j �� r tj}n | j�� rtj}ntj}|| j�� | j�� | j �� d�S )z7Returns a dictionary with the app-specific preferences.)r� r| r} r~ )
r` �
get_activer r� r_ r� r� rd rb rc )r � verbosityr r r �getPreferencesFromGUI� s
�zChat.getPreferencesFromGUIc C �8 t j}t�d�}t�d| � |rt j}| j�|� dS )z� Toggle whether we prefix chat room messages with the name of
the chat room.
Arguments:
- script: the script associated with this event
- inputEvent: if not None, the input event that caused this action.
r| T)r �CHAT_ROOM_NAME_PREFIX_ONr� r� �
setSetting�CHAT_ROOM_NAME_PREFIX_OFFrU �presentMessage)r re �
inputEvent�line�
speakRoomNamer r r rl � s
zChat.togglePrefixc C r� )z� Toggle whether we announce when our buddies are typing a message.
Arguments:
- script: the script associated with this event
- inputEvent: if not None, the input event that caused this action.
r} T)r �CHAT_BUDDY_TYPING_ONr� r� r� �CHAT_BUDDY_TYPING_OFFrU r� )r re r� r� �announceTypingr r r rn � s
� zChat.toggleBuddyTypingc C r� )z� Toggle whether we provide chat room specific message histories.
Arguments:
- script: the script associated with this event
- inputEvent: if not None, the input event that caused this action.
r~ T)r �CHAT_SEPARATE_HISTORIES_ONr� r� r� �CHAT_SEPARATE_HISTORIES_OFFrU r� )r re r� r� �
roomHistoriesr r r rp s
zChat.toggleMessageHistoriesNr c C s� z | j �|j�}W n Y | j|d }d\}}t�d�r/| �tj�}|r.|� |�}|j
}n| j � |�\}}|rD|rF| �
||d� dS dS dS )a� Speak/braille a previous chat room message.
Arguments:
- script: the script associated with this event
- inputEvent: if not None, the input event that caused this action.
- index: The index of the message to read -- by default, the most
recent message. If we get an inputEvent, however, the value of
index is ignored and the index of the event_string with respect
to self.messageKeys is used instead.
r )NNr~ TN)rW �index� event_stringrA r� r� �getConversationr
� locusOfFocusr8 r- r^ rF � utterMessage)r re r� r� r7 r5 � chatRoomNamerD r r r rr s"
�
��zChat.readPreviousMessageTc C s� t �| jjd�}tjj| jjkr|tjkrdS |s |tj kr dS d}|r1t �| jjd�r1t
j | }tj s=| jj
�||�}n| jj
�||�}t|�� �r[| jjj|d�}| jj||d� | j�|� dS )aj Speak/braille a chat room message.
Arguments:
- chatRoomName: name of the chat room this message came from
- message: the chat room message
- focused: whether or not the current chatroom has focus. Defaults
to True so that we can use this method to present chat history
as well as incoming messages.
r� Nr% r| ��string��voice)r� �
getAppSettingrU r� r
� activeScriptr- r r� r� r �CHAT_MESSAGE_FROM_ROOM�presentChatRoomLast� utilities� appendStringrH �strip�speechGeneratorr� � speakMessage�displayBrailleMessage)r r� r5 �focusedr� �textr� r r r r� < s$
�
zChat.utterMessagec C s |j S )ay Get the actual displayed message. This will almost always be the
unaltered any_data from an event of type object:text-changed:insert.
Arguments:
- event: the Event from which to take the text.
Returns the string which should be presented as the newly-inserted
text. (Things like chatroom name prefacing get handled elsewhere.)
)�any_data�r �eventr r r �getMessageFromEvent` s zChat.getMessageFromEventc C s. |r |j �d�r |js
dS | �|j�rdS | �|j�r dS | �|�r+| �||j� dS | �|j�r{| j j
r:| j � � | � |j�rM| �
|j�}t||j�}n | �|j�}|j}| �|��d�}|rf| �||� | �|j�}|rpd}|ry| �|||� dS | �|�r�|j}| j jj|d�}| j j||d� dS dS )aS Gives the Chat class an opportunity to present the text from the
text inserted Event.
Arguments:
- event: the text inserted Event
Returns True if we handled this event here; otherwise False, which
tells the associated script that is not a chat event that requires
custom handling.
zobject:text-changed:insertFT�
r% r� r� )�type�
startswithr� �isGenericTextObject�source�
isInBuddyList�isTypingStatusChangedEvent�presentTypingStatusChange�
isChatRoomMsgrU �flatReviewContext�toggleFlatReviewMode�isNewConversation�getChatRoomNamer+ r� r- r� r� �addMessageToHistory�
isFocusedChatr� �isAutoCompletedTextEventr� r� r� )r r� r- rD r5 r� r� r� r r r �presentInsertedTextm sH
��
zChat.presentInsertedTextc C sX t �d�r*| �|j�}|r*||�� kr*| jjj|d�}| jj||d� |� |� dS dS )aC Presents a change in typing status for the current conversation
if the status has indeed changed and if the user wants to hear it.
Arguments:
- event: the accessible Event
- status: a string containing the status change
Returns True if we spoke the change; False otherwise
r} r� r� TF)
r� r� r� r� r: rU r� r� r� r< )r r� r; rD r� r r r r� � s
z Chat.presentTypingStatusChangec C s |� |� | j� ||� dS )aQ Adds message to both the individual conversation's history
as well as to the complete history stored in our conversation
list.
Arguments:
- message: a string containing the message to be added
- conversation: the instance of the Conversation class to which
this message belongs
N)r2 r^ )r r5 rD r r r r� � s
zChat.addMessageToHistoryc C s( |� � }|�tj�r|�tj�rdS dS )z�Returns True if the given accessible seems to be something
unrelated to the custom handling we're attempting to do here.
Arguments:
- obj: the accessible object to examine.
TF)�getState�contains�pyatspi�STATE_EDITABLE�STATE_SINGLE_LINE�r �obj�stater r r r� � s
�zChat.isGenericTextObjectc C s* |r| j D ]
}| jj�||�r dS qdS )ay Returns True if obj is the list of buddies in the buddy list
window. Note that this method relies upon a hierarchical check,
using a list of hierarchies provided by the script. Scripts
which have more reliable means of identifying the buddy list
can override this method.
Arguments:
- obj: the accessible being examined
TF)rV rU r� �hasMatchingHierarchy)r r� �roleListr r r � isBuddyList� s
�zChat.isBuddyListc C sR |r | � |�r dS | jD ]}|d }| jj�||gtjg�}| � |�r& dS q dS )z�Returns True if obj is, or is inside of, the buddy list.
Arguments:
- obj: the accessible being examined
- includeList: whether or not the list itself should be
considered "in" the buddy list.
Tr F)r� rV rU r� �ancestorWithRoler� �
ROLE_FRAME)r r� � includeListr� �
buddyListRole� candidater r r r� � s
�
�zChat.isInBuddyListc C s | � |�}| j�|� S )z�Returns True if the given accessible is the chat history
associated with a new conversation.
Arguments:
- obj: the accessible object to examine.
)r� r^ rB )r r� rD r r r r� s
zChat.isNewConversationc C sv |sdS d}|� � tjtjfv r |�� �tj�r | �|�}| jj D ]}|r/||j
kr.| S q!||j kr8| S q!dS )z�Attempts to locate the conversation associated with obj.
Arguments:
- obj: the accessible of interest
Returns the conversation if found; None otherwise
Nr% ) �getRoler� � ROLE_TEXT�
ROLE_ENTRYr� r� r� r� r^ r? r- r. )r r� r- rD r r r r� s �
�
�zChat.getConversationc C sJ |r#|� � tjkr#|j� � tjkr#|�� }|�tj�s#|�tj�r#dS dS )z�Returns True if the given accessible is the text object for
associated with a chat room conversation.
Arguments:
- obj: the accessible object to examine.
TF) r� r� r� �parent�ROLE_SCROLL_PANEr� r� r� �STATE_MULTI_LINEr� r r r r� C s
�zChat.isChatRoomMsgc C s^ |r!|� � �tj�r!| jj�|�}d||f }t�tj |d� |S d| }t�tj |d� dS )z�Returns True if we plan to treat this chat as focused for
the purpose of deciding whether or not a message should be
presented to the user.
Arguments:
- obj: the accessible object to examine.
z%INFO: %s's window is focused chat: %sTz*INFO: %s is not focused chat (not showing)F)
r� r� r� �
STATE_SHOWINGrU r� � topLevelObjectIsActiveAndCurrentr �println�
LEVEL_INFO)r r� �active�msgr r r r� T s zChat.isFocusedChatc C s� | j j�|tjtjgtjg�}d}z| j j�|�}|�� � � | j j
�� � � kr)|}W n Y |sb| j j�|tjgtjg�}z | j j�|�}|�� � � | j j
�� � � krY|}W |S W |S Y |S |S )z�Attempts to find the name of the current chat room.
Arguments:
- obj: The accessible of interest
Returns a string containing what we think is the chat room name.
r% ) rU r� r� r� �
ROLE_PAGE_TABr� �ROLE_APPLICATION�
displayedText�lowerr� r- )r r� �ancestorr- r� r r r r� g s6
� �� ��zChat.getChatRoomNamec C sD |j �� tjkr
dS | jj�� \}}|dkr |jr |jdkr dS dS )z�Returns True if event is associated with text being autocompleted.
Arguments:
- event: the accessible event being examined
F�Tab� T)r� r� r� r� rU r� �lastKeyAndModifiersr� )r r� �lastKey�modsr r r r� � s z Chat.isAutoCompletedTextEventc C s dS )z�Returns True if event is associated with a change in typing status.
Arguments:
- event: the accessible event being examined
Fr r� r r r r� � s z Chat.isTypingStatusChangedEventr )T) r( r) r* �__doc__r r[ r\ r� r� rl rn rp rr r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r rK s4 ,(C
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