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/***************************************************************************
* Copyright (C) 2010 by David Edmundson <kde@davidedmundson.co.uk> *
* Copyright (C) 2011 by Francesco Nwokeka <francesco.nwokeka@gmail.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef CHATWIDGET_H
#define CHATWIDGET_H
#include "ktpchat_export.h"
#include <QtCore/QString>
#include <QtGui/QWidget>
#include <QtWebKit/QWebPage>
#include <KIcon>
#include <KColorScheme>
#include <KShortcut>
#include <TelepathyQt/ReceivedMessage>
#include <KTp/presence.h>
#include <KTp/message.h>
class ChatSearchBar;
class ChatWidgetPrivate;
class QShowEvent;
class QKeyEvent;
class KDE_TELEPATHY_CHAT_EXPORT ChatWidget : public QWidget
{
Q_OBJECT
public:
explicit ChatWidget(const Tp::TextChannelPtr &channel, const Tp::AccountPtr &account, QWidget *parent = 0);
virtual ~ChatWidget();
/** Returns pointer to account used for chat */
Tp::AccountPtr account() const;
/** Returns a pointer to the Chatwidget's search bar */
ChatSearchBar* chatSearchBar() const;
/** Returns the icon of this chat window */
KIcon icon() const;
/** Returns the icon for the account used in this chat window */
KIcon accountIcon() const;
/** returns whether the chat is considered a group chat */
bool isGroupChat() const;
/** invalidates the use of the chat.
* @param enable flag to validate/invalidate chatWidget
*/
void setChatEnabled(bool enable);
/** Sets textchannel to given one */
void setTextChannel(const Tp::TextChannelPtr &newTextChannelPtr);
/** Returns the text channel pointer of the chatWidget */
Tp::TextChannelPtr textChannel() const;
/** Returns the name of this chat window */
QString title() const;
/** Returns the suggested color for the title of the window */
QColor titleColor() const;
int unreadMessageCount() const;
QString spellDictionary() const;
void setSpellDictionary(const QString &dict);
void addEmoticonToChat(const QString &emoticon);
/** Returns the chat state of remote contact */
Tp::ChannelChatState remoteChatState();
bool previousConversationAvailable();
void clear();
qreal zoomFactor() const;
void setZoomFactor(qreal zoomFactor);
/** Is this widget visible and in the active window */
virtual bool isOnTop() const;
public Q_SLOTS:
/** toggle the search bar visibility */
void toggleSearchBar() const;
/** Mark that the following messages have been seen by the user.
*/
void acknowledgeMessages();
void updateSendMessageShortcuts(const KShortcut &shortcuts);
void reloadTheme();
protected:
void changeEvent(QEvent *e);
void resizeEvent(QResizeEvent *);
void keyPressEvent(QKeyEvent *e);
virtual void dropEvent(QDropEvent *e);
virtual void dragEnterEvent(QDragEnterEvent *e);
protected Q_SLOTS:
/** Show the received message in the chat window*/
void handleIncomingMessage(const Tp::ReceivedMessage &message, bool alreadyNotified = false);
/** Show the message sent in the chat window*/
void handleMessageSent(const Tp::Message &message,
Tp::MessageSendingFlags flags,
const QString &sentMessageToken);
/** send the text in the text area widget to the client handler*/
void sendMessage();
void onChatStatusChanged(const Tp::ContactPtr &contact, Tp::ChannelChatState state);
void onContactBlockStatusChanged(const Tp::ContactPtr &contact, bool blocked);
void onContactPresenceChange(const Tp::ContactPtr &contact, const KTp::Presence &presence);
void onContactAliasChanged(const Tp::ContactPtr &contact, const QString &alias);
void onChannelInvalidated();
void onInputBoxChanged();
void chatViewReady();
Q_SIGNALS:
/** Emitted whenever the title for the chat changes, normally the name of the contact or a topic*/
void titleChanged(const QString &title);
/** Emmitted if the icon for this channel changes*/
void iconChanged(const KIcon &icon);
/** Emmited whenever a message is received in this channel. It is up to the parent application to acknowledge these messages*/
void messageReceived(const Tp::ReceivedMessage &message);
/** emitted when searching for text */
void searchTextComplete(bool found);
/** Emitted when another contact in the channel starts/stops typing (if supported by the protocol)*/
void userTypingChanged(Tp::ChannelChatState);
/** Emitted when a contact is blocked or unblocked */
void contactBlockStatusChanged(bool blocked);
void contactPresenceChanged(KTp::Presence presence);
void unreadMessagesChanged();
/** Emitted when a notification for the chat window has been activated*/
void notificationClicked();
/** Emitted when zoom level in chat view changes */
void zoomFactorChanged(qreal zoomFactor);
private Q_SLOTS:
/** received when user changes search criteria or when searching for text */
void findTextInChat(const QString &text, QWebPage::FindFlags flags);
void findNextTextInChat(const QString &text, QWebPage::FindFlags flags);
void findPreviousTextInChat(const QString &text, QWebPage::FindFlags flags);
void onHistoryFetched(const QList<KTp::Message> &messages);
void onChatPausedTimerExpired();
void currentPresenceChanged(const Tp::Presence &presence);
void temporaryFileTransferChannelCreated(Tp::PendingOperation *operation);
void temporaryFileTransferStateChanged(Tp::FileTransferState, Tp::FileTransferStateChangeReason);
private:
/** connects necessary signals for the channel */
void setupChannelSignals();
/** connects necessary signals for the contactModel */
void setupContactModelSignals();
/** Saves pair <target Id,language option selected> in a file */
void saveSpellCheckingOption();
/** Loads language option for specified target Id */
void loadSpellCheckingOption();
/** Loads theme into the the AdiumThemeView */
void initChatArea();
bool m_previousConversationAvailable;
ChatWidgetPrivate * const d;
};
#endif // CHATWIDGET_H
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