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Diffstat (limited to 'libempathy-gtk/empathy-theme-boxes.c')
| -rw-r--r-- | libempathy-gtk/empathy-theme-boxes.c | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/libempathy-gtk/empathy-theme-boxes.c b/libempathy-gtk/empathy-theme-boxes.c deleted file mode 100644 index a678c3e1c..000000000 --- a/libempathy-gtk/empathy-theme-boxes.c +++ /dev/null @@ -1,426 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Copyright (C) 2007 Imendio AB - * Copyright (C) 2008 Collabora Ltd. - * - * 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 St, Fifth Floor, - * Boston, MA 02110-1301 USA - * - * Authors: Xavier Claessens <xclaesse@gmail.com> - */ - -#include <config.h> - -#include <string.h> - -#include <glib/gi18n-lib.h> -#include <gtk/gtk.h> - -#include <telepathy-glib/util.h> - -#include <libempathy/empathy-utils.h> -#include "empathy-theme-boxes.h" -#include "empathy-ui-utils.h" - -#define DEBUG_FLAG EMPATHY_DEBUG_OTHER -#include <libempathy/empathy-debug.h> - -#define MARGIN 4 -#define HEADER_PADDING 2 - -/* "Join" consecutive messages with timestamps within five minutes */ -#define MESSAGE_JOIN_PERIOD 5*60 - -#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyThemeBoxes) -typedef struct { - gboolean show_avatars; -} EmpathyThemeBoxesPriv; - -static void chat_text_view_iface_init (EmpathyChatViewIface *iface); - -G_DEFINE_TYPE_WITH_CODE (EmpathyThemeBoxes, empathy_theme_boxes, - EMPATHY_TYPE_CHAT_TEXT_VIEW, - G_IMPLEMENT_INTERFACE (EMPATHY_TYPE_CHAT_VIEW, - chat_text_view_iface_init)); - -static void -theme_boxes_create_tags (EmpathyThemeBoxes *theme) -{ - GtkTextBuffer *buffer; - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (theme)); - - gtk_text_buffer_create_tag (buffer, EMPATHY_THEME_BOXES_TAG_HEADER, - "pixels-above-lines", HEADER_PADDING, - "pixels-below-lines", HEADER_PADDING, - NULL); - - gtk_text_buffer_create_tag (buffer, EMPATHY_THEME_BOXES_TAG_HEADER_LINE, NULL); -} - -/* Pads a pixbuf to the specified size, by centering it in a larger transparent - * pixbuf. Returns a new ref. - */ -static GdkPixbuf * -theme_boxes_pad_to_size (GdkPixbuf *pixbuf, - gint width, - gint height, - gint extra_padding_right) -{ - gint src_width, src_height; - GdkPixbuf *padded; - gint x_offset, y_offset; - - src_width = gdk_pixbuf_get_width (pixbuf); - src_height = gdk_pixbuf_get_height (pixbuf); - - x_offset = (width - src_width) / 2; - y_offset = (height - src_height) / 2; - - padded = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf), - TRUE, /* alpha */ - gdk_pixbuf_get_bits_per_sample (pixbuf), - width + extra_padding_right, - height); - - gdk_pixbuf_fill (padded, 0); - - gdk_pixbuf_copy_area (pixbuf, - 0, /* source coords */ - 0, - src_width, - src_height, - padded, - x_offset, /* dest coords */ - y_offset); - - return padded; -} - -typedef struct { - GdkPixbuf *pixbuf; - gchar *filename; -} AvatarData; - -static void -theme_boxes_avatar_cache_data_free (gpointer ptr) -{ - AvatarData *data = ptr; - - g_object_unref (data->pixbuf); - g_free (data->filename); - g_slice_free (AvatarData, data); -} - -static GdkPixbuf * -theme_boxes_get_avatar_pixbuf_with_cache (EmpathyContact *contact) -{ - AvatarData *data; - EmpathyAvatar *avatar; - GdkPixbuf *tmp_pixbuf; - GdkPixbuf *pixbuf = NULL; - - /* Check if avatar is in cache and if it's up to date */ - avatar = empathy_contact_get_avatar (contact); - data = g_object_get_data (G_OBJECT (contact), "chat-view-avatar-cache"); - if (data) { - if (avatar && !tp_strdiff (avatar->filename, data->filename)) { - /* We have the avatar in cache */ - return data->pixbuf; - } - } - - /* Avatar not in cache, create pixbuf */ - tmp_pixbuf = empathy_pixbuf_avatar_from_contact_scaled (contact, 32, 32); - if (tmp_pixbuf) { - pixbuf = theme_boxes_pad_to_size (tmp_pixbuf, 32, 32, 6); - g_object_unref (tmp_pixbuf); - } - if (!pixbuf) { - return NULL; - } - - /* Insert new pixbuf in cache. We store the filename as it's unique - * for each version of an avatar, so we can use it to perform change - * detection (as above). */ - data = g_slice_new0 (AvatarData); - data->filename = g_strdup (avatar->filename); - data->pixbuf = pixbuf; - - g_object_set_data_full (G_OBJECT (contact), "chat-view-avatar-cache", - data, theme_boxes_avatar_cache_data_free); - - return data->pixbuf; -} - -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 (EmpathyThemeBoxes *theme, - EmpathyMessage *msg) -{ - EmpathyChatTextView *view = EMPATHY_CHAT_TEXT_VIEW (theme); - EmpathyThemeBoxesPriv*priv = GET_PRIV (theme); - EmpathyContact *contact; - EmpathyContact *last_contact; - GdkPixbuf *avatar = NULL; - GtkTextBuffer *buffer; - const gchar *name; - GtkTextIter iter; - GtkWidget *label1, *label2; - GtkTextChildAnchor *anchor; - GtkWidget *box; - gchar *str; - gint64 time_; - gchar *tmp; - GtkTextIter start; - gboolean color_set; - GtkTextTagTable *table; - GtkTextTag *tag; - GString *str_obj; - gboolean consecutive; - - contact = empathy_message_get_sender (msg); - name = empathy_contact_get_logged_alias (contact); - last_contact = empathy_chat_text_view_get_last_contact (view); - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (theme)); - time_ = empathy_message_get_timestamp (msg); - consecutive = (time_ - empathy_chat_text_view_get_last_timestamp (view) - < MESSAGE_JOIN_PERIOD); - - DEBUG ("Maybe add fancy header"); - - /* Only insert a header if - * - the previously inserted block is not the same as this one. - * - the delay between two messages is lower then MESSAGE_JOIN_PERIOD - */ - if (empathy_contact_equal (last_contact, contact) && consecutive) { - return; - } - - empathy_chat_text_view_append_spacing (view); - - /* Insert header line */ - gtk_text_buffer_get_end_iter (buffer, &iter); - gtk_text_buffer_insert_with_tags_by_name (buffer, - &iter, - "\n", - -1, - EMPATHY_THEME_BOXES_TAG_HEADER_LINE, - NULL); - - gtk_text_buffer_get_end_iter (buffer, &iter); - anchor = gtk_text_buffer_create_child_anchor (buffer, &iter); - - /* Create a hbox for the header and resize it when the view allocation - * changes */ - box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); - g_signal_connect_object (view, "size-allocate", - G_CALLBACK (table_size_allocate_cb), - box, 0); - - /* Add avatar to the box if needed */ - if (priv->show_avatars) { - avatar = theme_boxes_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); - } - } - - /* Add contact alias */ - str = g_markup_printf_escaped ("<b>%s</b>", name); - label1 = g_object_new (GTK_TYPE_LABEL, - "label", str, - "use-markup", TRUE, - "xalign", 0.0, - NULL); - g_free (str); - - /* Add the message receive time */ - tmp = empathy_time_to_string_local (time_, - EMPATHY_TIME_FORMAT_DISPLAY_SHORT); - str = g_strdup_printf ("<i>%s</i>", tmp); - label2 = g_object_new (GTK_TYPE_LABEL, - "label", str, - "use-markup", TRUE, - "xalign", 1.0, - NULL); - - str_obj = g_string_new ("\n- "); - g_string_append (str_obj, name); - g_string_append (str_obj, ", "); - g_string_append (str_obj, tmp); - g_string_append (str_obj, " -"); - g_free (tmp); - g_free (str); - - /* Set foreground color of labels to the same color than the header tag. */ - table = gtk_text_buffer_get_tag_table (buffer); - tag = gtk_text_tag_table_lookup (table, EMPATHY_THEME_BOXES_TAG_HEADER); - g_object_get (tag, "foreground-set", &color_set, NULL); - if (color_set) { - GdkColor *color; - - g_object_get (tag, "foreground-gdk", &color, NULL); - gtk_widget_modify_fg (label1, GTK_STATE_NORMAL, color); - gtk_widget_modify_fg (label2, GTK_STATE_NORMAL, color); - gdk_color_free (color); - } - - /* Pack labels into the box */ - 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); - - /* Add the header box to the text view */ - g_object_set_data_full (G_OBJECT (box), - "str_obj", - g_string_free (str_obj, FALSE), - g_free); - gtk_text_view_add_child_at_anchor (GTK_TEXT_VIEW (view), - box, - anchor); - gtk_widget_show_all (box); - - /* Insert a header line */ - gtk_text_buffer_get_end_iter (buffer, &iter); - start = iter; - gtk_text_iter_backward_char (&start); - gtk_text_buffer_apply_tag_by_name (buffer, - EMPATHY_THEME_BOXES_TAG_HEADER, - &start, &iter); - gtk_text_buffer_insert_with_tags_by_name (buffer, - &iter, - "\n", - -1, - EMPATHY_THEME_BOXES_TAG_HEADER, - NULL); - gtk_text_buffer_get_end_iter (buffer, &iter); - gtk_text_buffer_insert_with_tags_by_name (buffer, - &iter, - "\n", - -1, - EMPATHY_THEME_BOXES_TAG_HEADER_LINE, - NULL); -} - -static void -theme_boxes_append_message (EmpathyChatTextView *view, - EmpathyMessage *message, - gboolean should_highlight) -{ - EmpathyContact *sender; - - theme_boxes_maybe_append_header (EMPATHY_THEME_BOXES (view), message); - - sender = empathy_message_get_sender (message); - if (empathy_message_get_tptype (message) == - TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION) { - gchar *body; - - body = g_strdup_printf (" * %s %s", - empathy_contact_get_logged_alias (sender), - empathy_message_get_body (message)); - empathy_chat_text_view_append_body (EMPATHY_CHAT_TEXT_VIEW (view), - body, - EMPATHY_CHAT_TEXT_VIEW_TAG_ACTION); - } else { - empathy_chat_text_view_append_body (EMPATHY_CHAT_TEXT_VIEW (view), - empathy_message_get_body (message), - EMPATHY_CHAT_TEXT_VIEW_TAG_BODY); - } -} - -static void -theme_boxes_set_show_avatars (EmpathyChatView *view, - gboolean show_avatars) -{ - EmpathyThemeBoxes *self = EMPATHY_THEME_BOXES (view); - EmpathyThemeBoxesPriv *priv = GET_PRIV (self); - - priv->show_avatars = show_avatars; -} - -static void -empathy_theme_boxes_class_init (EmpathyThemeBoxesClass *class) -{ - GObjectClass *object_class; - EmpathyChatTextViewClass *chat_text_view_class; - - object_class = G_OBJECT_CLASS (class); - chat_text_view_class = EMPATHY_CHAT_TEXT_VIEW_CLASS (class); - - chat_text_view_class->append_message = theme_boxes_append_message; - - g_type_class_add_private (object_class, sizeof (EmpathyThemeBoxesPriv)); -} - -static void -empathy_theme_boxes_init (EmpathyThemeBoxes *theme) -{ - EmpathyThemeBoxesPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (theme, - EMPATHY_TYPE_THEME_BOXES, EmpathyThemeBoxesPriv); - - theme->priv = priv; - - /* Show avatars by default. */ - priv->show_avatars = TRUE; - - theme_boxes_create_tags (theme); - - /* Define margin */ - g_object_set (theme, - "left-margin", MARGIN, - "right-margin", MARGIN, - NULL); -} - -EmpathyThemeBoxes * -empathy_theme_boxes_new (void) -{ - return g_object_new (EMPATHY_TYPE_THEME_BOXES, - "only-if-date", TRUE, - NULL); -} - -static void -chat_text_view_iface_init (EmpathyChatViewIface *iface) -{ - iface->set_show_avatars = theme_boxes_set_show_avatars; -} |