/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Copyright (C) 2007 Imendio AB * * 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include "empathy-ui-utils.h" #include "empathy-theme-boxes.h" #define DEBUG_DOMAIN "FancyTheme" #define MARGIN 4 #define HEADER_PADDING 2 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_THEME_BOXES, EmpathyThemeBoxesPriv)) typedef struct _EmpathyThemeBoxesPriv EmpathyThemeBoxesPriv; struct _EmpathyThemeBoxesPriv { gchar *header_foreground; gchar *header_background; gchar *header_line_background; gchar *text_foreground; gchar *text_background; gchar *action_foreground; gchar *highlight_foreground; gchar *time_foreground; gchar *event_foreground; gchar *invite_foreground; gchar *link_foreground; }; static void theme_boxes_finalize (GObject *object); static void theme_boxes_get_property (GObject *object, guint param_id, GValue *value, GParamSpec *pspec); static void theme_boxes_set_property (GObject *object, guint param_id, const GValue *value, GParamSpec *pspec); static void theme_boxes_define_theme_tags (EmpathyTheme *theme, EmpathyChatView *view); static void theme_boxes_update_view (EmpathyTheme *theme, EmpathyChatView *view); static void theme_boxes_append_message (EmpathyTheme *theme, EmpathyChatView *view, EmpathyMessage *message); static void theme_boxes_append_event (EmpathyTheme *theme, EmpathyChatView *view, const gchar *str); static void theme_boxes_append_timestamp (EmpathyTheme *theme, EmpathyChatView *view, EmpathyMessage *message, gboolean show_date, gboolean show_time); static void theme_boxes_append_spacing (EmpathyTheme *theme, EmpathyChatView *view); enum { PROP_0, PROP_HEADER_FOREGROUND, PROP_HEADER_BACKGROUND, PROP_HEADER_LINE_BACKGROUND, PROP_TEXT_FOREGROUND, PROP_TEXT_BACKGROUND, PROP_ACTION_FOREGROUND, PROP_HIGHLIGHT_FOREGROUND, PROP_TIME_FOREGROUND, PROP_EVENT_FOREGROUND, PROP_INVITE_FOREGROUND, PROP_LINK_FOREGROUND }; enum { PROP_FLOP, PROP_MY_PROP }; G_DEFINE_TYPE (EmpathyThemeBoxes, empathy_theme_boxes, EMPATHY_TYPE_THEME); static void empathy_theme_boxes_class_init (EmpathyThemeBoxesClass *class) { GObjectClass *object_class; EmpathyThemeClass *theme_class; object_class = G_OBJECT_CLASS (class); theme_class = EMPATHY_THEME_CLASS (class); object_class->finalize = theme_boxes_finalize; object_class->get_property = theme_boxes_get_property; object_class->set_property = theme_boxes_set_property; theme_class->update_view = theme_boxes_update_view; theme_class->append_message = theme_boxes_append_message; theme_class->append_event = theme_boxes_append_event; theme_class->append_timestamp = theme_boxes_append_timestamp; theme_class->append_spacing = theme_boxes_append_spacing; g_object_class_install_property (object_class, PROP_HEADER_FOREGROUND, g_param_spec_string ("header-foreground", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_HEADER_BACKGROUND, g_param_spec_string ("header-background", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_HEADER_LINE_BACKGROUND, g_param_spec_string ("header-line-background", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_TEXT_FOREGROUND, g_param_spec_string ("text-foreground", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_TEXT_BACKGROUND, g_param_spec_string ("text-background", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_ACTION_FOREGROUND, g_param_spec_string ("action-foreground", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_HIGHLIGHT_FOREGROUND, g_param_spec_string ("highlight-foreground", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_TIME_FOREGROUND, g_param_spec_string ("time-foreground", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_EVENT_FOREGROUND, g_param_spec_string ("event-foreground", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_INVITE_FOREGROUND, g_param_spec_string ("invite-foreground", "", "", NULL, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_LINK_FOREGROUND, g_param_spec_string ("link-foreground", "", "", NULL, G_PARAM_READWRITE)); g_type_class_add_private (object_class, sizeof (EmpathyThemeBoxesPriv)); } static void empathy_theme_boxes_init (EmpathyThemeBoxes *theme) { EmpathyThemeBoxesPriv *priv; priv = GET_PRIV (theme); } static void theme_boxes_finalize (GObject *object) { EmpathyThemeBoxesPriv *priv; priv = GET_PRIV (object); g_free (priv->header_foreground); g_free (priv->header_background); g_free (priv->header_line_background); g_free (priv->text_foreground); g_free (priv->text_background); g_free (priv->action_foreground); g_free (priv->highlight_foreground); g_free (priv->time_foreground); g_free (priv->event_foreground); g_free (priv->invite_foreground); g_free (priv->link_foreground); (G_OBJECT_CLASS (empathy_theme_boxes_parent_class)->finalize) (object); } static void theme_boxes_get_property (GObject *object, guint param_id, GValue *value, GParamSpec *pspec) { EmpathyThemeBoxesPriv *priv; priv = GET_PRIV (object); switch (param_id) { case PROP_HEADER_FOREGROUND: g_value_set_string (value, priv->header_foreground); break; case PROP_HEADER_BACKGROUND: g_value_set_string (value, priv->header_background); break; case PROP_HEADER_LINE_BACKGROUND: g_value_set_string (value, priv->header_line_background); break; case PROP_TEXT_FOREGROUND: g_value_set_string (value, priv->text_foreground); break; case PROP_TEXT_BACKGROUND: g_value_set_string (value, priv->text_background); break; case PROP_ACTION_FOREGROUND: g_value_set_string (value, priv->action_foreground); break; case PROP_HIGHLIGHT_FOREGROUND: g_value_set_string (value, priv->highlight_foreground); break; case PROP_TIME_FOREGROUND: g_value_set_string (value, priv->time_foreground); break; case PROP_EVENT_FOREGROUND: g_value_set_string (value, priv->event_foreground); break; case PROP_INVITE_FOREGROUND: g_value_set_string (value, priv->invite_foreground); break; case PROP_LINK_FOREGROUND: g_value_set_string (value, priv->link_foreground); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; } } static void theme_boxes_set_property (GObject *object, guint param_id, const GValue *value, GParamSpec *pspec) { EmpathyThemeBoxesPriv *priv; priv = GET_PRIV (object); switch (param_id) { case PROP_HEADER_FOREGROUND: g_free (priv->header_foreground); priv->header_foreground = g_value_dup_string (value); g_object_notify (object, "header-foreground"); break; case PROP_HEADER_BACKGROUND: g_free (priv->header_background); priv->header_background = g_value_dup_string (value); g_object_notify (object, "header-background"); break; case PROP_HEADER_LINE_BACKGROUND: g_free (priv->header_line_background); priv->header_line_background = g_value_dup_string (value); g_object_notify (object, "header-line_background"); break; case PROP_TEXT_FOREGROUND: g_free (priv->text_foreground); priv->text_foreground = g_value_dup_string (value); g_object_notify (object, "text-foreground"); break; case PROP_TEXT_BACKGROUND: g_free (priv->text_background); priv->text_background = g_value_dup_string (value); g_object_notify (object, "text-background"); break; case PROP_ACTION_FOREGROUND: g_free (priv->action_foreground); priv->action_foreground = g_value_dup_string (value); g_object_notify (object, "action-foreground"); break; case PROP_HIGHLIGHT_FOREGROUND: g_free (priv->highlight_foreground); priv->highlight_foreground = g_value_dup_string (value); g_object_notify (object, "highlight-foreground"); break; case PROP_TIME_FOREGROUND: g_free (priv->time_foreground); priv->time_foreground = g_value_dup_string (value); g_object_notify (object, "time-foreground"); break; case PROP_EVENT_FOREGROUND: g_free (priv->event_foreground); priv->event_foreground = g_value_dup_string (value); g_object_notify (object, "event-foreground"); break; case PROP_INVITE_FOREGROUND: g_free (priv->invite_foreground); priv->invite_foreground = g_value_dup_string (value); g_object_notify (object, "invite-foreground"); break; case PROP_LINK_FOREGROUND: g_free (priv->link_foreground); priv->link_foreground = g_value_dup_string (value); g_object_notify (object, "link-foreground"); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; } } static void theme_boxes_define_theme_tags (EmpathyTheme *theme, EmpathyChatView *view) { EmpathyThemeBoxesPriv *priv; GtkTextBuffer *buffer; GtkTextTag *tag; priv = GET_PRIV (theme); buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); empathy_text_buffer_tag_set (buffer, "fancy-spacing", "size", 3000, "pixels-above-lines", 8, NULL); tag = empathy_text_buffer_tag_set (buffer, "fancy-header", "weight", PANGO_WEIGHT_BOLD, "pixels-above-lines", HEADER_PADDING, "pixels-below-lines", HEADER_PADDING, NULL); if (priv->header_foreground) { g_object_set (tag, "foreground", priv->header_foreground, "paragraph-background", priv->header_background, NULL); } tag = empathy_text_buffer_tag_set (buffer, "fancy-header-line", "size", 1, NULL); if (priv->header_line_background) { g_object_set (tag, "paragraph-background", priv->header_line_background, NULL); } tag = empathy_text_buffer_tag_set (buffer, "fancy-body", "pixels-above-lines", 4, NULL); if (priv->text_background) { g_object_set (tag, "paragraph-background", priv->text_background, NULL); } if (priv->text_foreground) { g_object_set (tag, "foreground", priv->text_foreground, NULL); } tag = empathy_text_buffer_tag_set (buffer, "fancy-action", "style", PANGO_STYLE_ITALIC, "pixels-above-lines", 4, NULL); if (priv->text_background) { g_object_set (tag, "paragraph-background", priv->text_background, NULL); } if (priv->action_foreground) { g_object_set (tag, "foreground", priv->action_foreground, NULL); } tag = empathy_text_buffer_tag_set (buffer, "fancy-highlight", "weight", PANGO_WEIGHT_BOLD, "pixels-above-lines", 4, NULL); if (priv->text_background) { g_object_set (tag, "paragraph-background", priv->text_background, NULL); } if (priv->highlight_foreground) { g_object_set (tag, "foreground", priv->highlight_foreground, NULL); } tag = empathy_text_buffer_tag_set (buffer, "fancy-time", "justification", GTK_JUSTIFY_CENTER, NULL); if (priv->time_foreground) { g_object_set (tag, "foreground", priv->time_foreground, NULL); } tag = empathy_text_buffer_tag_set (buffer, "fancy-event", "justification", GTK_JUSTIFY_LEFT, NULL); if (priv->event_foreground) { g_object_set (tag, "foreground", priv->event_foreground, NULL); } tag = empathy_text_buffer_tag_set (buffer, "invite", NULL); if (priv->invite_foreground) { g_object_set (tag, "foreground", priv->invite_foreground, NULL); } tag = empathy_text_buffer_tag_set (buffer, "fancy-link", "underline", PANGO_UNDERLINE_SINGLE, NULL); if (priv->link_foreground) { g_object_set (tag, "foreground", priv->link_foreground, NULL); } } static void theme_boxes_update_view (EmpathyTheme *theme, EmpathyChatView *view) { EmpathyThemeBoxesPriv *priv; g_return_if_fail (EMPATHY_IS_THEME_BOXES (theme)); g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view)); priv = GET_PRIV (theme); theme_boxes_define_theme_tags (theme, view); empathy_chat_view_set_margin (view, MARGIN); } static void table_size_allocate_cb (GtkWidget *view, GtkAllocation *allocation, GtkWidget *box) { gint width, height; gtk_widget_get_size_request (box, NULL, &height); width = allocation->width; width -= \ gtk_text_view_get_right_margin (GTK_TEXT_VIEW (view)) - \ gtk_text_view_get_left_margin (GTK_TEXT_VIEW (view)); width -= 2 * MARGIN; width -= 2 * HEADER_PADDING; gtk_widget_set_size_request (box, width, height); } static void theme_boxes_maybe_append_header (EmpathyTheme *theme, EmpathyChatView *view, EmpathyMessage *msg) { EmpathyThemeBoxesPriv *priv; EmpathyContact *contact; GdkPixbuf *avatar = NULL; GtkTextBuffer *buffer; const gchar *name; gboolean header; GtkTextIter iter; GtkWidget *label1, *label2; GtkTextChildAnchor *anchor; GtkWidget *box; gchar *str; time_t time; gchar *tmp; GtkTextIter start; GdkColor color; gboolean parse_success; gboolean from_self; priv = GET_PRIV (theme); contact = empathy_message_get_sender (msg); from_self = empathy_contact_is_user (contact); buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); empathy_debug (DEBUG_DOMAIN, "Maybe add fancy header"); name = empathy_contact_get_name (contact); header = FALSE; /* Only insert a header if the previously inserted block is not the same * as this one. This catches all the different cases: */ if (empathy_chat_view_get_last_block_type (view) != EMPATHY_CHAT_VIEW_BLOCK_SELF && empathy_chat_view_get_last_block_type (view) != EMPATHY_CHAT_VIEW_BLOCK_OTHER) { header = TRUE; } else if (from_self && empathy_chat_view_get_last_block_type (view) == EMPATHY_CHAT_VIEW_BLOCK_OTHER) { header = TRUE; } else if (!from_self && empathy_chat_view_get_last_block_type (view) == EMPATHY_CHAT_VIEW_BLOCK_SELF) { header = TRUE; } else if (!from_self && (!empathy_chat_view_get_last_contact (view) || contact != empathy_chat_view_get_last_contact (view))) { header = TRUE; } if (!header) { return; } empathy_theme_append_spacing (theme, view); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, "\n", -1, "fancy-header-line", NULL); gtk_text_buffer_get_end_iter (buffer, &iter); anchor = gtk_text_buffer_create_child_anchor (buffer, &iter); box = gtk_hbox_new (FALSE, 0); if (empathy_theme_get_show_avatars (theme)) { avatar = empathy_chat_view_get_avatar_pixbuf_with_cache (contact); if (avatar) { GtkWidget *image; image = gtk_image_new_from_pixbuf (avatar); gtk_box_pack_start (GTK_BOX (box), image, FALSE, TRUE, 2); } } g_signal_connect_object (view, "size-allocate", G_CALLBACK (table_size_allocate_cb), box, 0); str = g_strdup_printf ("%s", name); label1 = g_object_new (GTK_TYPE_LABEL, "label", str, "use-markup", TRUE, "xalign", 0.0, NULL); parse_success = priv->header_foreground && gdk_color_parse (priv->header_foreground, &color); if (parse_success) { gtk_widget_modify_fg (label1, GTK_STATE_NORMAL, &color); } g_free (str); time = empathy_message_get_timestamp (msg); tmp = empathy_time_to_string_local (time, EMPATHY_TIME_FORMAT_DISPLAY_SHORT); str = g_strdup_printf ("%s", tmp); g_free (tmp); label2 = g_object_new (GTK_TYPE_LABEL, "label", str, "use-markup", TRUE, "xalign", 1.0, NULL); if (parse_success) { gtk_widget_modify_fg (label2, GTK_STATE_NORMAL, &color); } g_free (str); gtk_misc_set_alignment (GTK_MISC (label1), 0.0, 0.5); gtk_misc_set_alignment (GTK_MISC (label2), 1.0, 0.5); gtk_box_pack_start (GTK_BOX (box), label1, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (box), label2, TRUE, TRUE, 0); gtk_text_view_add_child_at_anchor (GTK_TEXT_VIEW (view), box, anchor); gtk_widget_show_all (box); gtk_text_buffer_get_end_iter (buffer, &iter); start = iter; gtk_text_iter_backward_char (&start); gtk_text_buffer_apply_tag_by_name (buffer, "fancy-header", &start, &iter); gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, "\n", -1, "fancy-header", NULL); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, "\n", -1, "fancy-header-line", NULL); } static void theme_boxes_append_message (EmpathyTheme *theme, EmpathyChatView *view, EmpathyMessage *message) { EmpathyContact *sender; empathy_theme_maybe_append_date_and_time (theme, view, message); theme_boxes_maybe_append_header (theme, view, message); sender = empathy_message_get_sender (message); if (empathy_message_get_type (message) == EMPATHY_MESSAGE_TYPE_ACTION) { gchar *body; body = g_strdup_printf (" * %s %s", empathy_contact_get_name (sender), empathy_message_get_body (message)); empathy_theme_append_text (theme, view, body, "fancy-action", "fancy-link"); } else { empathy_theme_append_text (theme, view, empathy_message_get_body (message), "fancy-body", "fancy-link"); } if (empathy_contact_is_user (sender)) { empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_SELF); empathy_chat_view_set_last_contact (view, NULL); } else { empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_OTHER); empathy_chat_view_set_last_contact (view, sender); } } static void theme_boxes_append_event (EmpathyTheme *theme, EmpathyChatView *view, const gchar *str) { GtkTextBuffer *buffer; GtkTextIter iter; gchar *msg; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); empathy_theme_maybe_append_date_and_time (theme, view, NULL); gtk_text_buffer_get_end_iter (buffer, &iter); msg = g_strdup_printf (" - %s\n", str); gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, msg, -1, "fancy-event", NULL); g_free (msg); empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_EVENT); } static void theme_boxes_append_timestamp (EmpathyTheme *theme, EmpathyChatView *view, EmpathyMessage *message, gboolean show_date, gboolean show_time) { GtkTextBuffer *buffer; time_t timestamp; GDate *date; GtkTextIter iter; GString *str; if (!show_date) { return; } buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); date = empathy_message_get_date_and_time (message, ×tamp); str = g_string_new (NULL); if (show_time || show_date) { empathy_theme_append_spacing (theme, view); g_string_append (str, "- "); } if (show_date) { gchar buf[256]; g_date_strftime (buf, 256, _("%A %d %B %Y"), date); g_string_append (str, buf); if (show_time) { g_string_append (str, ", "); } } g_date_free (date); if (show_time) { gchar *tmp; tmp = empathy_time_to_string_local (timestamp, EMPATHY_TIME_FORMAT_DISPLAY_SHORT); g_string_append (str, tmp); g_free (tmp); } if (show_time || show_date) { g_string_append (str, " -\n"); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, str->str, -1, "fancy-time", NULL); empathy_chat_view_set_last_block_type (view, EMPATHY_CHAT_VIEW_BLOCK_TIME); empathy_chat_view_set_last_timestamp (view, timestamp); } g_string_free (str, TRUE); } static void theme_boxes_append_spacing (EmpathyTheme *theme, EmpathyChatView *view) { GtkTextBuffer *buffer; GtkTextIter iter; g_return_if_fail (EMPATHY_IS_THEME (theme)); g_return_if_fail (EMPATHY_IS_CHAT_VIEW (view)); buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert_with_tags_by_name (buffer, &iter, "\n", -1, "cut", "fancy-spacing", NULL); }