pidgin/gtkconv.h

/**
 * @file gtkconv.h GTK+ Conversation API
 * @ingroup pidgin
 * @see @ref gtkconv-signals
 */

/* pidgin
 *
 * Pidgin is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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  02111-1301  USA
 */
#ifndef _PIDGIN_CONVERSATION_H_
#define _PIDGIN_CONVERSATION_H_

typedef struct _PidginImPane       PidginImPane;
typedef struct _PidginChatPane     PidginChatPane;
typedef struct _PidginConversation PidginConversation;

/**
 * Unseen text states.
 */
typedef enum
{
	PIDGIN_UNSEEN_NONE,   /**< No unseen text in the conversation. */
	PIDGIN_UNSEEN_EVENT,  /**< Unseen events in the conversation.  */
	PIDGIN_UNSEEN_NO_LOG, /**< Unseen text with NO_LOG flag.       */
	PIDGIN_UNSEEN_TEXT,   /**< Unseen text in the conversation.    */
	PIDGIN_UNSEEN_NICK    /**< Unseen text and the nick was said.  */
} PidginUnseenState;

enum {
	CHAT_USERS_ICON_COLUMN,
	CHAT_USERS_ALIAS_COLUMN,
	CHAT_USERS_ALIAS_KEY_COLUMN,
	CHAT_USERS_NAME_COLUMN,
	CHAT_USERS_FLAGS_COLUMN,
	CHAT_USERS_COLOR_COLUMN,
	CHAT_USERS_WEIGHT_COLUMN,
	CHAT_USERS_ICON_STOCK_COLUMN,
	CHAT_USERS_COLUMNS
};

#define PIDGIN_CONVERSATION(conv) \
	((PidginConversation *)purple_conversation_get_ui_data(conv))

#define PIDGIN_IS_PIDGIN_CONVERSATION(conv) \
	(purple_conversation_get_ui_ops(conv) == \
	 pidgin_conversations_get_conv_ui_ops())

#include "pidgin.h"
#include "conversation.h"
#include "gtkconvwin.h"
#include "gtkconv-theme.h"

/**************************************************************************
 * @name Structures
 **************************************************************************/
/*@{*/

/**
 * A GTK+ representation of a graphical window containing one or more
 * conversations.
 */

/**
 * A GTK+ conversation pane.
 */
struct _PidginConversation
{
	PurpleConversation *active_conv;
	PurpleConversation *last_conversed;
	GList *convs;
	GList *send_history;

	PidginWindow *win;

	gboolean make_sound;

	gpointer depr2;

	GtkWidget *tab_cont;
	GtkWidget *tabby;
	GtkWidget *menu_tabby;

	PidginConvTheme *theme;
	GArray *nick_colors;
	PurpleMessageFlags last_flags;
	GtkWidget *webview;
	GtkWidget *entry;
	gboolean auto_resize;   /* this is set to TRUE if the conversation
				 * is being resized by a non-user-initiated
				 * event, such as the buddy icon appearing
				 */
	gboolean entry_growing; /* True if the size of the entry was set
				 * automatically by typing too much to fit
				 * in one line */

	GtkWidget *close; /* "x" on the tab */
	GtkWidget *icon;
	GtkWidget *tab_label;
	GtkWidget *menu_icon;
	GtkWidget *menu_label;

	GtkWidget *lower_hbox;

	PidginUnseenState unseen_state;
	guint unseen_count;

	union
	{
		PidginImPane   *im;
		PidginChatPane *chat;

	} u;

	time_t newday;
	GtkWidget *infopane_hbox;
	GtkWidget *infopane;
	GtkListStore *infopane_model;
	GtkTreeIter infopane_iter;

	/* Used when attaching a PidginConversation to a PurpleConversation
	 * with message history */
	int attach_timer;
	GList *attach_current;

	/**
	 * Quick Find.
	 */
	GtkWidget *quickfind_entry;
	GtkWidget *quickfind_container;
};

/*@}*/

G_BEGIN_DECLS

/**************************************************************************
 * @name GTK+ Conversation API
 **************************************************************************/
/*@{*/

/**
 * Returns the UI operations structure for GTK+ conversations.
 *
 * @return The GTK+ conversation operations structure.
 */
PurpleConversationUiOps *pidgin_conversations_get_conv_ui_ops(void);

/**
 * Returns the default theme for GTK+ conversations.
 *
 * @return The default GTK+ conversation theme.
 */
PurpleTheme *pidgin_conversations_get_default_theme(void);

/**
 * Updates the buddy icon on a conversation.
 *
 * @param conv The conversation.
 */
void pidgin_conv_update_buddy_icon(PurpleIMConversation *im);

/**
 * Sets the active conversation within a GTK-conversation.
 *
 * @param conv The conversation
 */
void pidgin_conv_switch_active_conversation(PurpleConversation *conv);

/**
 * Updates conversation buttons by protocol.
 *
 * @param conv The conversation.
 */
void pidgin_conv_update_buttons_by_protocol(PurpleConversation *conv);

/**
 * Returns a list of conversations of any type which have an unseen
 * state greater than or equal to the specified minimum state. Using the
 * hidden_only parameter, this search can be limited to hidden
 * conversations. The max_count parameter will limit the total number of
 * converations returned if greater than zero. The returned list should
 * be freed by the caller.
 *
 * @param min_state    The minimum unseen state.
 * @param hidden_only  If TRUE, only consider hidden conversations.
 * @param max_count    Maximum number of conversations to return, or 0 for
 *                     no maximum.
 * @return             List of PurpleConversation matching criteria, or NULL.
 */
GList *
pidgin_conversations_get_unseen_all(PidginUnseenState min_state,
										gboolean hidden_only,
										guint max_count);

/**
 * Returns a list of IM conversations which have an unseen state greater
 * than or equal to the specified minimum state. Using the hidden_only
 * parameter, this search can be limited to hidden IM conversations. The
 * max_count parameter will limit the total number of IM converations
 * returned if greater than zero. The returned list should be freed by the
 * caller.
 *
 * @param min_state    The minimum unseen state.
 * @param hidden_only  If TRUE, only consider hidden conversations.
 * @param max_count    Maximum number of conversations to return, or 0 for
 *                     no maximum.
 * @return             List of PurpleIMConversation matching criteria,
 *                     or NULL.
 */
GList *
pidgin_conversations_get_unseen_ims(PidginUnseenState min_state,
										gboolean hidden_only,
										guint max_count);

/**
 * Returns a list of chat conversations which have an unseen state greater
 * than or equal to the specified minimum state. Using the hidden_only
 * parameter, this search can be limited to hidden chat conversations. The
 * max_count parameter will limit the total number of chat converations
 * returned if greater than zero. The returned list should be freed by the
 * caller.
 *
 * @param min_state    The minimum unseen state.
 * @param hidden_only  If TRUE, only consider hidden conversations.
 * @param max_count    Maximum number of conversations to return, or 0 for
 *                     no maximum.
 * @return             List of PurpleChatConversation matching criteria,
 *                     or NULL.
 */
GList *
pidgin_conversations_get_unseen_chats(PidginUnseenState min_state,
										gboolean hidden_only,
										guint max_count);

/**
 * Fill a menu with a list of conversations. Clicking the conversation
 * menu item will present that conversation to the user.
 *
 * @param menu   Menu widget to add items to.
 * @param convs  List of PurpleConversation to add to menu.
 * @return       Number of conversations added to menu.
 */
guint
pidgin_conversations_fill_menu(GtkWidget *menu, GList *convs);

/**
 * Presents a purple conversation to the user.
 *
 * @param conv The conversation.
 */
void pidgin_conv_present_conversation(PurpleConversation *conv);

/**
 * Reattach Pidgin UI to a conversation.
 *
 * @param conv  The conversation.
 *
 * @return  Wheter Pidgin UI was successfully attached.
 */
gboolean pidgin_conv_attach_to_conversation(PurpleConversation *conv);

PidginWindow *pidgin_conv_get_window(PidginConversation *gtkconv);
GdkPixbuf *pidgin_conv_get_tab_icon(PurpleConversation *conv, gboolean small_icon);
void pidgin_conv_new(PurpleConversation *conv);
int pidgin_conv_get_tab_at_xy(PidginWindow *win, int x, int y, gboolean *to_right);
gboolean pidgin_conv_is_hidden(PidginConversation *gtkconv);
/*@}*/

/**************************************************************************/
/** @name GTK+ Conversations Subsystem                                    */
/**************************************************************************/
/*@{*/

/**
 * Returns the gtk conversations subsystem handle.
 *
 * @return The conversations subsystem handle.
 */
void *pidgin_conversations_get_handle(void);

/**
 * Initializes the GTK+ conversations subsystem.
 */
void pidgin_conversations_init(void);

/**
 * Uninitialized the GTK+ conversation subsystem.
 */
void pidgin_conversations_uninit(void);

/*@}*/

G_END_DECLS

#endif /* _PIDGIN_CONVERSATION_H_ */