/* tweet-status-info.c: Expanded view for a TwitterStatus
*
* This file is part of Tweet.
* Copyright (C) 2008 Emmanuele Bassi <ebassi@gnome.org>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include <stdlib.h>
#include <string.h>
#include <cairo/cairo.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <clutter/clutter.h>
#include <clutter-cairo/clutter-cairo.h>
#include <tidy/tidy-actor.h>
#include <tidy/tidy-stylable.h>
#include <twitter-glib/twitter-glib.h>
#include "tweet-animation.h"
#include "tweet-status-info.h"
#include "tweet-utils.h"
#define MAX_WIDTH 350
#define ICON_WIDTH 64
#define ICON_HEIGHT 64
#define V_PADDING 6
#define H_PADDING 12
#define ICON_Y (V_PADDING)
#define TEXT_X (H_PADDING)
#define TEXT_Y (ICON_Y + ICON_HEIGHT + (2 * V_PADDING))
#define TEXT_WIDTH (MAX_WIDTH - (2 * H_PADDING))
#define BUTTON_SIZE 32
#define BG_ROUND_RADIUS 24
enum
{
PROP_0,
PROP_STATUS
};
enum
{
STAR_CLICKED,
REPLY_CLICKED,
LAST_SIGNAL
};
static guint info_signals[LAST_SIGNAL] = { 0, };
G_DEFINE_TYPE (TweetStatusInfo, tweet_status_info, TIDY_TYPE_ACTOR);
static void
tweet_status_info_dispose (GObject *gobject)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (gobject);
if (info->escape_re)
{
g_regex_unref (info->escape_re);
info->escape_re = NULL;
}
if (info->status)
{
g_object_unref (info->status);
info->status = NULL;
}
if (info->bg)
{
clutter_actor_destroy (info->bg);
clutter_actor_destroy (info->icon);
clutter_actor_destroy (info->label);
info->bg = info->icon = info->label = NULL;
}
G_OBJECT_CLASS (tweet_status_info_parent_class)->dispose (gobject);
}
static void
tweet_status_info_set_property (GObject *gobject,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (gobject);
switch (prop_id)
{
case PROP_STATUS:
info->status = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
}
}
static void
tweet_status_info_get_property (GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (gobject);
switch (prop_id)
{
case PROP_STATUS:
g_value_set_object (value, info->status);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
}
}
static void
draw_background (ClutterCairo *background)
{
ClutterColor bg_color = { 255, 255, 255, 196 };
cairo_t *cr;
gint width, height;
cr = clutter_cairo_create (background);
g_assert (cr != NULL);
width = height = 0;
g_object_get (G_OBJECT (background),
"surface-width", &width,
"surface-height", &height,
NULL);
cairo_move_to (cr, BG_ROUND_RADIUS, 0);
cairo_line_to (cr, width - BG_ROUND_RADIUS, 0);
cairo_curve_to (cr, width, 0, width, 0, width, BG_ROUND_RADIUS);
cairo_line_to (cr, width, height - BG_ROUND_RADIUS);
cairo_curve_to (cr, width, height, width, height, width - BG_ROUND_RADIUS, height);
cairo_line_to (cr, BG_ROUND_RADIUS, height);
cairo_curve_to (cr, 0, height, 0, height, 0, height - BG_ROUND_RADIUS);
cairo_line_to (cr, 0, BG_ROUND_RADIUS);
cairo_curve_to (cr, 0, 0, 0, 0, BG_ROUND_RADIUS, 0);
cairo_close_path (cr);
clutter_cairo_set_source_color (cr, &bg_color);
cairo_fill_preserve (cr);
cairo_destroy (cr);
}
static gboolean
on_button_enter (ClutterActor *actor,
ClutterCrossingEvent *event,
TweetStatusInfo *info)
{
gint x_pos;
if (actor == info->star_button)
tweet_texture_set_from_icon_name (CLUTTER_TEXTURE (actor), NULL,
"status-favorite-set",
-1);
if (actor == info->reply_button)
tweet_texture_set_from_icon_name (CLUTTER_TEXTURE (actor), NULL,
"reply-to-status-set",
-1);
clutter_label_set_text (CLUTTER_LABEL (info->button_tip),
g_object_get_data (G_OBJECT (actor), "button-tip"));
x_pos = clutter_actor_get_x (actor);
if (x_pos > (MAX_WIDTH / 2))
x_pos = clutter_actor_get_x (actor)
- clutter_actor_get_width (info->button_tip)
- H_PADDING;
else
x_pos = clutter_actor_get_x (actor)
+ BUTTON_SIZE
+ H_PADDING;
clutter_actor_set_x (info->button_tip, x_pos);
tweet_actor_animate (info->button_tip, TWEET_LINEAR, 150,
"opacity", tweet_interval_new (G_TYPE_UCHAR, 0, 255),
NULL);
return FALSE;
}
static gboolean
on_button_leave (ClutterActor *actor,
ClutterCrossingEvent *event,
TweetStatusInfo *info)
{
if (actor == info->star_button)
tweet_texture_set_from_icon_name (CLUTTER_TEXTURE (actor), NULL,
"favorite-status",
-1);
if (actor == info->reply_button)
tweet_texture_set_from_icon_name (CLUTTER_TEXTURE (actor), NULL,
"reply-to-status",
-1);
tweet_actor_animate (info->button_tip, TWEET_LINEAR, 150,
"opacity", tweet_interval_new (G_TYPE_UCHAR, 255, 0),
NULL);
return FALSE;
}
static gboolean
on_button_press (ClutterActor *actor,
ClutterButtonEvent *event,
TweetStatusInfo *info)
{
if (actor == info->star_button)
g_signal_emit (info, info_signals[STAR_CLICKED], 0);
else if (actor == info->reply_button)
g_signal_emit (info, info_signals[REPLY_CLICKED], 0);
else
return FALSE;
return TRUE;
}
static void
tweet_status_info_constructed (GObject *gobject)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (gobject);
ClutterColor text_color = { 0, 0, 0, 255 };
TwitterUser *user;
gchar *font_name, *text, *created_at, *escaped;
GTimeVal timeval = { 0, };
GdkPixbuf *pixbuf = NULL;
font_name = NULL;
tidy_stylable_get (TIDY_STYLABLE (gobject), "font-name", &font_name, NULL);
if (!font_name)
font_name = g_strdup ("Sans 8");
/* background texture */
info->bg = clutter_cairo_new (MAX_WIDTH, BUTTON_SIZE);
clutter_actor_set_parent (info->bg, CLUTTER_ACTOR (info));
clutter_actor_set_size (info->bg, MAX_WIDTH, BUTTON_SIZE);
clutter_actor_set_position (info->bg, 0, 0);
clutter_actor_show (info->bg);
g_assert (TWITTER_IS_STATUS (info->status));
user = twitter_status_get_user (info->status);
g_assert (TWITTER_IS_USER (user));
/* icon */
pixbuf = twitter_user_get_profile_image (user);
if (pixbuf)
info->icon = tweet_texture_new_from_pixbuf (pixbuf);
else
{
info->icon = clutter_rectangle_new ();
clutter_rectangle_set_color (CLUTTER_RECTANGLE (info->icon), &text_color);
}
clutter_actor_set_parent (info->icon, CLUTTER_ACTOR (info));
clutter_actor_set_size (info->icon, ICON_WIDTH, ICON_HEIGHT);
clutter_actor_set_position (info->icon,
(MAX_WIDTH - ICON_WIDTH) / 2,
ICON_Y);
/* some twitter client does not escape bare '&' properly, so we
* get failures from the pango markup parser. we need to replace
* the '&\s' with a corresponding '& '.
*/
escaped = g_regex_replace (info->escape_re,
twitter_status_get_text (info->status), -1,
0,
"& ",
0,
NULL);
twitter_date_to_time_val (twitter_status_get_created_at (info->status), &timeval);
created_at = tweet_format_time_for_display (&timeval);
text = g_strdup_printf ("<b>%s (%s)</b> wrote:\n"
"%s\n"
"\n"
"<small>%s</small>",
twitter_user_get_name (user),
twitter_user_get_screen_name (user),
escaped,
created_at);
g_free (created_at);
g_free (escaped);
info->label = clutter_label_new ();
clutter_label_set_color (CLUTTER_LABEL (info->label), &text_color);
clutter_label_set_font_name (CLUTTER_LABEL (info->label), font_name);
clutter_label_set_line_wrap (CLUTTER_LABEL (info->label), TRUE);
clutter_label_set_text (CLUTTER_LABEL (info->label), text);
clutter_label_set_use_markup (CLUTTER_LABEL (info->label), TRUE);
clutter_actor_set_parent (info->label, CLUTTER_ACTOR (info));
clutter_actor_set_position (info->label, TEXT_X, TEXT_Y);
clutter_actor_set_width (info->label, TEXT_WIDTH);
g_free (text);
info->star_button =
tweet_texture_new_from_icon_name (NULL, "favorite-status", -1);
if (!info->star_button)
{
info->star_button = clutter_rectangle_new ();
clutter_rectangle_set_color (CLUTTER_RECTANGLE (info->star_button),
&text_color);
}
g_object_set_data_full (G_OBJECT (info->star_button), "button-tip",
g_strdup ("Favorite this update"),
g_free);
g_signal_connect (info->star_button,
"enter-event", G_CALLBACK (on_button_enter),
info);
g_signal_connect (info->star_button,
"leave-event", G_CALLBACK (on_button_leave),
info);
g_signal_connect (info->star_button,
"button-press-event", G_CALLBACK (on_button_press),
info);
clutter_actor_set_size (info->star_button, BUTTON_SIZE, BUTTON_SIZE);
clutter_actor_set_parent (info->star_button, CLUTTER_ACTOR (info));
clutter_actor_set_position (info->star_button,
TEXT_X,
0);
clutter_actor_set_reactive (info->star_button, TRUE);
clutter_actor_show (info->star_button);
info->reply_button =
tweet_texture_new_from_icon_name (NULL, "reply-to-status", -1);
if (!info->reply_button)
{
info->reply_button = clutter_rectangle_new ();
clutter_rectangle_set_color (CLUTTER_RECTANGLE (info->reply_button),
&text_color);
}
g_object_set_data_full (G_OBJECT (info->reply_button), "button-tip",
g_strdup_printf ("Reply to %s", twitter_user_get_name (user)),
g_free);
g_signal_connect (info->reply_button,
"enter-event", G_CALLBACK (on_button_enter),
info);
g_signal_connect (info->reply_button,
"leave-event", G_CALLBACK (on_button_leave),
info);
g_signal_connect (info->reply_button,
"button-press-event", G_CALLBACK (on_button_press),
info);
clutter_actor_set_size (info->reply_button, BUTTON_SIZE, BUTTON_SIZE);
clutter_actor_set_parent (info->reply_button, CLUTTER_ACTOR (info));
clutter_actor_set_position (info->reply_button,
TEXT_WIDTH - BUTTON_SIZE,
0);
clutter_actor_set_reactive (info->reply_button, TRUE);
clutter_actor_show (info->reply_button);
info->button_tip = clutter_label_new ();
clutter_label_set_color (CLUTTER_LABEL (info->button_tip), &text_color);
clutter_label_set_font_name (CLUTTER_LABEL (info->button_tip), font_name);
clutter_label_set_line_wrap (CLUTTER_LABEL (info->button_tip), TRUE);
clutter_label_set_text (CLUTTER_LABEL (info->button_tip), "");
clutter_label_set_use_markup (CLUTTER_LABEL (info->button_tip), TRUE);
clutter_actor_set_parent (info->button_tip, CLUTTER_ACTOR (info));
clutter_actor_set_position (info->button_tip, TEXT_WIDTH / 2, 0);
clutter_actor_set_width (info->button_tip, TEXT_WIDTH - (2 * BUTTON_SIZE));
clutter_actor_set_opacity (info->button_tip, 0);
clutter_actor_show (info->button_tip);
g_free (font_name);
}
static void
tweet_status_info_query_coords (ClutterActor *actor,
ClutterActorBox *box)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (actor);
box->x2 = box->x1 + (info->allocation.x2 - info->allocation.x1);
box->y2 = box->y1 + (info->allocation.y2 - info->allocation.y1);
}
static void
tweet_status_info_request_coords (ClutterActor *actor,
ClutterActorBox *box)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (actor);
ClutterUnit width, height;
CLUTTER_ACTOR_CLASS (tweet_status_info_parent_class)->request_coords (actor, box);
width = CLUTTER_UNITS_TO_DEVICE (box->x2 - box->x1);
height = CLUTTER_UNITS_TO_DEVICE (box->y2 - box->y1);
clutter_cairo_surface_resize (CLUTTER_CAIRO (info->bg), width, height);
clutter_actor_set_size (info->bg, width, height);
draw_background (CLUTTER_CAIRO (info->bg));
clutter_actor_set_width (info->label, (width - (2 * H_PADDING)));
clutter_actor_set_height (info->label, -1);
if (height > (ICON_Y + ICON_HEIGHT))
clutter_actor_show (info->icon);
else
clutter_actor_hide (info->icon);
if (height > (TEXT_Y + clutter_actor_get_height (info->label)))
clutter_actor_show (info->label);
else
clutter_actor_hide (info->label);
clutter_actor_set_position (info->reply_button,
TEXT_X + H_PADDING,
height - BUTTON_SIZE - V_PADDING);
clutter_actor_set_position (info->star_button,
TEXT_WIDTH - BUTTON_SIZE - H_PADDING,
height - BUTTON_SIZE - V_PADDING);
clutter_actor_set_y (info->button_tip, height - BUTTON_SIZE - V_PADDING);
info->allocation = *box;
}
static void
tweet_status_info_paint (ClutterActor *actor)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (actor);
if (CLUTTER_ACTOR_IS_VISIBLE (info->bg))
clutter_actor_paint (info->bg);
if (CLUTTER_ACTOR_IS_VISIBLE (info->icon))
clutter_actor_paint (info->icon);
if (CLUTTER_ACTOR_IS_VISIBLE (info->label))
clutter_actor_paint (info->label);
if (CLUTTER_ACTOR_IS_VISIBLE (info->reply_button))
clutter_actor_paint (info->reply_button);
if (CLUTTER_ACTOR_IS_VISIBLE (info->star_button))
clutter_actor_paint (info->star_button);
if (CLUTTER_ACTOR_IS_VISIBLE (info->button_tip))
clutter_actor_paint (info->button_tip);
}
static void
tweet_status_info_pick (ClutterActor *actor,
const ClutterColor *pick_color)
{
TweetStatusInfo *info = TWEET_STATUS_INFO (actor);
if (!clutter_actor_should_pick_paint (actor))
return;
/* this will paint ourselves as a rectangle */
CLUTTER_ACTOR_CLASS (tweet_status_info_parent_class)->pick (actor, pick_color);
/* the buttons are reactive areas as well */
if (CLUTTER_ACTOR_IS_VISIBLE (info->reply_button))
clutter_actor_paint (info->reply_button);
if (CLUTTER_ACTOR_IS_VISIBLE (info->star_button))
clutter_actor_paint (info->star_button);
}
static void
tweet_status_info_class_init (TweetStatusInfoClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
gobject_class->constructed = tweet_status_info_constructed;
gobject_class->set_property = tweet_status_info_set_property;
gobject_class->get_property = tweet_status_info_get_property;
gobject_class->dispose = tweet_status_info_dispose;
actor_class->query_coords = tweet_status_info_query
) is private.
