vcs.maemo.org Git - conv-inbox/blob - src/el-home-applet.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2 /*
   3  *  Copyright (C) 2009 Artem Garmash. All rights reserved.
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  * Contact: Artem Garmash <artemgarmash@gmail.com>
  20  *
  21  */
  22
  23 #include "config.h"
  24 #include "el-home-applet.h"
  25
  26 #include <hildon/hildon.h>
  27 #include <rtcom-eventlogger/eventlogger.h>
  28 #include <sqlite3.h>
  29 #include <string.h>
  30 #include <libosso-abook/osso-abook-init.h>
  31 #include <libosso-abook/osso-abook-aggregator.h>
  32 #include <libosso-abook/osso-abook-contact.h>
  33 #include <libosso-abook/osso-abook-waitable.h>
  34 #include <libosso-abook/osso-abook-contact.h>
  35 #include <libosso-abook/osso-abook-touch-contact-starter.h>
  36 #include <libosso-abook/osso-abook-temporary-contact-dialog.h>
  37 #include <libosso-abook/osso-abook-account-manager.h>
  38
  39 #define EL_HOME_APPLET_GET_PRIVATE(obj) ( \
  40         G_TYPE_INSTANCE_GET_PRIVATE (obj, \
  41                 EL_TYPE_HOME_APPLET, ELHomeAppletPrivate))
  42
  43 #define BOX_WIDTH 352
  44 #define BOX_HEIGHT 266
  45
  46 #define C_WIDTH (BOX_WIDTH - 2*HILDON_MARGIN_HALF)
  47 #define C_HEIGHT (BOX_HEIGHT - 2*HILDON_MARGIN_HALF)
  48 #define C_X HILDON_MARGIN_HALF
  49 #define C_Y 4*HILDON_MARGIN_HALF
  50
  51 #define HEADER_HEIGHT 48
  52 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT)
  53 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
  54
  55 #define BOX_RADIOUS 10
  56
  57 #define SCROLL_PERIOD 100 /* ms */
  58 #define SCROLL_STEP 1 /* pixel */
  59
  60 struct _ELHomeAppletPrivate
  61 {
  62         RTComEl *eventlogger;
  63
  64         GtkWidget *sender;
  65         /* GtkWidget *icon; */
  66         GtkWidget *unread;
  67         GtkWidget *received;
  68         GtkWidget *empty;
  69         GtkWidget *cut_message;
  70         GtkWidget *avatar;
  71
  72         gchar *message;
  73         gint event_id;
  74
  75         gboolean active_body;
  76         gboolean active_header;
  77
  78         guint unread_count;
  79
  80         struct {
  81                 float red;
  82                 float green;
  83                 float blue;
  84         } active_color;
  85         guint8 border_color[4];
  86         PangoFontDescription *font_desc;
  87
  88         guint idle_id;
  89
  90         cairo_surface_t *message_surface;
  91
  92         gboolean scroll_on_click;
  93         gint scroll_offset;
  94         gint hidden_message_height;
  95         guint scroll_anim_id;
  96
  97         OssoABookRoster *aggregator;
  98         OssoABookWaitableClosure *aggregator_ready_closure;
  99         gchar *contact_id;
 100         gchar *remote_id;
 101         gchar *local_id;
 102 };
 103
 104 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 105
 106 const gchar* g_module_check_init (GModule *module);
 107 const gchar*
 108 g_module_check_init (GModule *module)
 109 {
 110         g_module_make_resident (module);
 111         return NULL;
 112 }
 113
 114 static void
 115 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 116 {
 117 }
 118
 119 static void
 120 el_home_applet_realize (GtkWidget *widget)
 121 {
 122         GdkScreen *screen;
 123
 124         screen = gtk_widget_get_screen (widget);
 125         gtk_widget_set_colormap (widget,
 126                                  gdk_screen_get_rgba_colormap (screen));
 127
 128         gtk_widget_set_app_paintable (widget,
 129                                       TRUE);
 130
 131         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 132 }
 133
 134 /*
 135  * Thanks http://cairographics.org/cookbook/roundedrectangles/
 136  */
 137 static void
 138 rounded_rectangle (cairo_t *cr,
 139                    double   x,
 140                    double   y,
 141                    double   w,
 142                    double   h,
 143                    double   r)
 144 {
 145         cairo_move_to (cr, x + r, y);
 146         cairo_line_to (cr, x + w - r, y);
 147         cairo_curve_to (cr, x + w, y,
 148                         x + w, y,
 149                         x + w, y + r);
 150         cairo_line_to (cr, x + w, y + h - r);
 151         cairo_curve_to (cr, x + w, y + h,
 152                         x + w, y + h,
 153                         x + w - r, y + h);
 154         cairo_line_to (cr, x + r, y + h);
 155         cairo_curve_to (cr, x, y + h,
 156                         x, y + h,
 157                         x, y + h - r);
 158         cairo_line_to (cr, x, y + r);
 159         cairo_curve_to (cr, x, y,
 160                         x, y,
 161                         x + r, y);
 162 }
 163
 164 static cairo_surface_t*
 165 draw_text (cairo_t              *cr,
 166            PangoFontDescription *desc,
 167            const gchar          *text,
 168            gint                  width,
 169            gint                 *height)
 170 {
 171         PangoLayout *layout;
 172         PangoRectangle extent;
 173
 174         cairo_surface_t *gdk_surface, *result_surface;
 175         cairo_t *msg_cr;
 176
 177         /* Create a PangoLayout, set the font and text */
 178         layout = pango_cairo_create_layout (cr);
 179         pango_layout_set_text (layout,
 180                                text,
 181                                -1);
 182         pango_layout_set_font_description (layout, desc);
 183
 184         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 185         pango_layout_set_width (layout, PANGO_SCALE*width);
 186
 187         pango_layout_get_pixel_extents (layout, NULL, &extent);
 188         *height = extent.height;
 189
 190         gdk_surface = cairo_get_target (cr);
 191         result_surface = cairo_surface_create_similar
 192                 (gdk_surface,
 193                  CAIRO_CONTENT_COLOR_ALPHA,
 194                  width,
 195                  extent.height);
 196         msg_cr = cairo_create (result_surface);
 197
 198         pango_cairo_update_layout (msg_cr, layout);
 199         /* draw shadow */
 200         cairo_move_to (msg_cr, 1, 1);
 201         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 202         pango_cairo_show_layout (msg_cr, layout);
 203
 204         /* draw fg */
 205         cairo_move_to (msg_cr, 0, 0);
 206         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 207         pango_cairo_show_layout (msg_cr, layout);
 208
 209         cairo_destroy (msg_cr);
 210         g_object_unref (layout);
 211
 212         return result_surface;
 213 }
 214
 215 static void
 216 stop_scroll_anim (ELHomeAppletPrivate *priv)
 217 {
 218         if (priv->scroll_anim_id > 0) {
 219                 g_source_remove (priv->scroll_anim_id);
 220                 priv->scroll_anim_id = 0;
 221                 priv->scroll_on_click = FALSE;
 222                 gtk_widget_hide (priv->cut_message);
 223         }
 224 }
 225
 226 static void
 227 style_set_cb (GtkWidget *widget,
 228               GtkStyle  *previous_style,
 229               ELHomeApplet *self)
 230 {
 231         ELHomeAppletPrivate *priv = self->priv;
 232         GdkColor color;
 233         GtkStyle *font_style;
 234
 235         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 236                                                 "SystemFont",
 237                                                 NULL,
 238                                                 G_TYPE_NONE);
 239         if (font_style && font_style->font_desc) {
 240                 if (priv->font_desc)
 241                         pango_font_description_free (priv->font_desc);
 242                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 243         }
 244
 245         if (gtk_style_lookup_color (widget->style,
 246                                     "ActiveTextColor",
 247                                     &color)) {
 248                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 249                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 250                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 251
 252                 priv->border_color[0] = color.red;
 253                 priv->border_color[1] = color.green;
 254                 priv->border_color[2] = color.blue;
 255                 priv->border_color[3] = 255;
 256         }
 257 }
 258
 259 static void
 260 notify_on_current_desktop (GObject      *object,
 261                            GParamSpec   *unused G_GNUC_UNUSED,
 262                            ELHomeApplet *self)
 263 {
 264         ELHomeAppletPrivate *priv = self->priv;
 265         gboolean on;
 266
 267         g_object_get (object, "is-on-current-desktop", &on, NULL);
 268         if (!on) {
 269                 stop_scroll_anim (self->priv);
 270                 priv->scroll_on_click = priv->scroll_offset;
 271                 priv->scroll_offset = 0;
 272                 if (priv->scroll_on_click)
 273                         gtk_widget_show (priv->cut_message);
 274                 gtk_widget_queue_draw (GTK_WIDGET (self));
 275         }
 276 }
 277
 278 static gboolean
 279 expose_event (GtkWidget *self, GdkEventExpose *event)
 280 {
 281         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 282         cairo_t *cr;
 283         int message_height;
 284
 285         message_height = C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT;
 286
 287         cr = gdk_cairo_create (self->window);
 288         gdk_cairo_region (cr, event->region);
 289         cairo_clip (cr);
 290
 291         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 292
 293         /* draw bound box */
 294         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 295         cairo_set_line_width (cr, 3.0f);
 296
 297         rounded_rectangle (cr,
 298                            C_X,
 299                            C_Y,
 300                            BOX_WIDTH - 2*C_X,
 301                            BOX_HEIGHT - 2*C_Y,
 302                            BOX_RADIOUS);
 303
 304         cairo_close_path (cr);
 305         cairo_stroke (cr);
 306
 307         /* draw header */
 308         cairo_set_line_width (cr, 1.0f);
 309
 310         cairo_translate (cr, C_X, C_Y);
 311         cairo_move_to (cr, 0, HEADER_HEIGHT);
 312         cairo_line_to (cr, 0, BOX_RADIOUS);
 313         cairo_curve_to (cr, 0, 0, 0, 0, BOX_RADIOUS, 0);
 314         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, 0);
 315         cairo_curve_to (cr, C_WIDTH, 0, C_WIDTH, 0, C_WIDTH, BOX_RADIOUS);
 316         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 317         cairo_line_to (cr, 0, HEADER_HEIGHT);
 318
 319         cairo_close_path (cr);
 320
 321         if (priv->active_header)
 322                 cairo_set_source_rgba (cr,
 323                                        priv->active_color.red,
 324                                        priv->active_color.green,
 325                                        priv->active_color.blue,
 326                                        0.8f);
 327         else
 328                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 329         cairo_fill (cr);
 330
 331         cairo_move_to (cr, 0, HEADER_HEIGHT);
 332         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 333         cairo_set_source_rgba (cr,
 334                                priv->active_color.red,
 335                                priv->active_color.green,
 336                                priv->active_color.blue,
 337                                1.0f);
 338         cairo_stroke (cr);
 339
 340         /* draw body */
 341         cairo_move_to (cr, 0, HEADER_HEIGHT);
 342         cairo_line_to (cr, 0, C_HEIGHT - BOX_RADIOUS);
 343         cairo_curve_to (cr, 0, C_HEIGHT, 0, C_HEIGHT, BOX_RADIOUS, C_HEIGHT);
 344         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, C_HEIGHT);
 345         cairo_curve_to (cr, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT - BOX_RADIOUS);
 346         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 347         cairo_line_to (cr, 0, HEADER_HEIGHT);
 348         cairo_close_path (cr);
 349
 350         /* draw body filling depending on (in)active state */
 351         cairo_pattern_t *grad;
 352         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 353                                             0, C_HEIGHT);
 354
 355         if (priv->active_body) {
 356                 cairo_pattern_add_color_stop_rgba (grad,
 357                                                    0.5f,
 358                                                    priv->active_color.red,
 359                                                    priv->active_color.green,
 360                                                    priv->active_color.blue,
 361                                                    0.8f);
 362                 cairo_pattern_add_color_stop_rgba (grad,
 363                                                    1.0f,
 364                                                    priv->active_color.red/2,
 365                                                    priv->active_color.green/2,
 366                                                    priv->active_color.blue/2,
 367                                                    0.8f);
 368         }
 369         else {
 370                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 371                                                    0.4f, 0.4f, 0.4f, 0.8f);
 372                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 373                                                    0.2f, 0.2f, 0.2f, 0.8f);
 374         }
 375         cairo_set_source (cr, grad);
 376         cairo_fill (cr);
 377
 378         /* cairo_set_source_rgba (cr, red, green, blue, 1.0f); */
 379         /* cairo_translate (cr, -C_X, -C_Y); */
 380         /* rounded_rectangle (cr, */
 381         /*                    C_X, */
 382         /*                    C_Y, */
 383         /*                    BOX_WIDTH - 2*C_X, */
 384         /*                    BOX_HEIGHT - 2*C_Y, */
 385         /*                    BOX_RADIOUS); */
 386         /* cairo_close_path (cr); */
 387         /* cairo_stroke (cr); */
 388
 389         /* draw message */
 390         if (!priv->message_surface) {
 391                 gint height;
 392
 393                 priv->message_surface = draw_text (cr,
 394                                                    priv->font_desc,
 395                                                    priv->message,
 396                                                    MESSAGE_WIDTH,
 397                                                    &height);
 398
 399                 priv->hidden_message_height = height - message_height;
 400                 priv->scroll_on_click = priv->hidden_message_height > 0;
 401                 if (priv->scroll_on_click)
 402                         gtk_widget_show (priv->cut_message);
 403         }
 404
 405         cairo_rectangle (cr,
 406                          2*C_X,
 407                          HEADER_HEIGHT,
 408                          MESSAGE_WIDTH,
 409                          message_height);
 410         cairo_clip (cr);
 411
 412         cairo_set_source_surface (cr,
 413                                   priv->message_surface,
 414                                   2*C_X,
 415                                   HEADER_HEIGHT - priv->scroll_offset);
 416         cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 417         cairo_paint (cr);
 418
 419         cairo_pattern_destroy (grad);
 420         cairo_destroy (cr);
 421
 422         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 423 }
 424
 425 static void
 426 dispose (GObject *self)
 427 {
 428         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 429
 430         stop_scroll_anim (priv);
 431         if (priv->idle_id) {
 432                 g_source_remove (priv->idle_id);
 433                 priv->idle_id = 0;
 434         }
 435         if (priv->eventlogger) {
 436                 g_object_unref (priv->eventlogger);
 437                 priv->eventlogger = NULL;
 438         }
 439
 440         if (priv->message) {
 441                 g_free (priv->message);
 442                 priv->message = NULL;
 443         }
 444         if (priv->contact_id) {
 445                 g_free (priv->contact_id);
 446                 priv->contact_id = NULL;
 447         }
 448         if (priv->remote_id) {
 449                 g_free (priv->remote_id);
 450                 priv->remote_id = NULL;
 451         }
 452         if (priv->local_id) {
 453                 g_free (priv->local_id);
 454                 priv->local_id = NULL;
 455         }
 456
 457         if (priv->font_desc) {
 458                 pango_font_description_free (priv->font_desc);
 459                 priv->font_desc = NULL;
 460         }
 461         if (priv->aggregator) {
 462                 if (priv->aggregator_ready_closure){
 463                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 464                                                     priv->aggregator_ready_closure);
 465                         priv->aggregator_ready_closure = NULL;
 466                 }
 467
 468                 g_object_unref (priv->aggregator);
 469                 priv->aggregator = NULL;
 470         }
 471
 472         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 473 }
 474
 475 static void
 476 finalize (GObject *self)
 477 {
 478         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 479 }
 480
 481 static void
 482 resolve_contact (ELHomeApplet *self)
 483 {
 484         ELHomeAppletPrivate *priv = self->priv;
 485
 486         g_warning ("%s %s", G_STRFUNC, priv->contact_id);
 487
 488         if (priv->contact_id) {
 489                 GList *contacts = osso_abook_aggregator_lookup (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 490                                                                 priv->contact_id);
 491                 if (contacts && contacts->data) {
 492                         OssoABookContact *contact = OSSO_ABOOK_CONTACT (contacts->data);
 493                         gtk_label_set_text (GTK_LABEL (priv->sender),
 494                                             osso_abook_contact_get_display_name (contact));
 495                         GdkPixbuf *avatar_image = osso_abook_avatar_get_image_rounded
 496                                 (OSSO_ABOOK_AVATAR (contact),
 497                                  HILDON_ICON_PIXEL_SIZE_THUMB,
 498                                  HILDON_ICON_PIXEL_SIZE_THUMB,
 499                                  TRUE,
 500                                  -1,
 501                                  priv->border_color);
 502                         g_warning ("%s av_img %p", G_STRFUNC, avatar_image);
 503                         if (avatar_image) {
 504                                 g_warning ("SHOE AVATAR");
 505                                 /* gtk_widget_hide (priv->icon); */
 506                                 /* gtk_widget_show (priv->avatar); */
 507                                 gtk_image_set_from_pixbuf (GTK_IMAGE (priv->avatar),
 508                                                            avatar_image);
 509                                 g_object_unref (avatar_image);
 510                         }
 511                 }
 512         }
 513         else {
 514                 /* TODO: use priv->remote_id and priv->local_id to lookup contact*/
 515         }
 516 }
 517
 518 static gchar*
 519 format_time (time_t t)
 520 {
 521         static const guint RESULT_SIZE = 32;
 522
 523         time_t now;
 524         struct tm now_tm, t_tm;
 525         const gchar *format = "%Y.%m.%d %T";
 526         gchar *result = g_malloc0 (RESULT_SIZE);
 527
 528         now = time (NULL);
 529         localtime_r (&now, &now_tm);
 530         localtime_r (&t, &t_tm);
 531
 532         if ((now_tm.tm_year == t_tm.tm_year) &&
 533             (now_tm.tm_mon  == t_tm.tm_mon) &&
 534             (now_tm.tm_mday == t_tm.tm_mday))
 535                 format = "%T";
 536
 537         strftime (result, RESULT_SIZE, format, &t_tm);
 538
 539         return result;
 540 }
 541
 542 static void
 543 show_event (ELHomeApplet *self, RTComElIter *it)
 544 {
 545         ELHomeAppletPrivate *priv = self->priv;
 546
 547         gchar *remote = NULL;
 548         gchar *received = NULL;
 549         const gchar *icon_name = NULL;
 550
 551         if (priv->message) {
 552                 g_free (priv->message);
 553                 priv->message = NULL;
 554         }
 555
 556         if (priv->contact_id) {
 557                 g_free (priv->contact_id);
 558                 priv->contact_id = NULL;
 559         }
 560         if (priv->local_id) {
 561                 g_free (priv->local_id);
 562                 priv->local_id = NULL;
 563         }
 564         if (priv->remote_id) {
 565                 g_free (priv->remote_id);
 566                 priv->remote_id = NULL;
 567         }
 568
 569         if (it && rtcom_el_iter_first (it)) {
 570                 rtcom_el_iter_dup_string (it, "free-text", &priv->message);
 571                 if (priv->message) {
 572                         const gchar *service;
 573                         time_t received_t;
 574
 575                         rtcom_el_iter_get_int (it, "id", &priv->event_id);
 576                         if (rtcom_el_iter_get_int (it, "start-time", (gint*)&received_t))
 577                                 received = format_time (received_t);
 578
 579                         rtcom_el_iter_dup_string (it, "remote-id", &priv->remote_id);
 580                         if (!rtcom_el_iter_dup_string (it, "remote-name", &remote))
 581                                 remote = g_strdup (priv->remote_id);
 582
 583                         rtcom_el_iter_dup_string (it, "remote-ebook-uid", &priv->contact_id);
 584                         rtcom_el_iter_dup_string (it, "local-uid", &priv->local_id);
 585                         g_warning ("abook uid %s", priv->contact_id);
 586                         service = rtcom_el_iter_get_service (it);
 587                         if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_SMS"))
 588                                 icon_name = "chat_unread_sms";
 589                         else if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_CHAT"))
 590                                 icon_name = "chat_unread_chat";
 591                 }
 592         }
 593         else {
 594                 priv->event_id = -1;
 595         }
 596
 597         if (priv->message) {
 598                 gtk_widget_hide (priv->empty);
 599                 gtk_widget_show (priv->avatar);
 600                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->avatar),
 601                                               "general_default_avatar",
 602                                               HILDON_ICON_SIZE_THUMB);
 603         }
 604         else {
 605                 gtk_widget_show (priv->empty);
 606                 gtk_widget_hide (priv->avatar);
 607         }
 608
 609         gtk_label_set_text (GTK_LABEL (priv->received), received);
 610
 611 #if 0
 612         gtk_widget_hide (priv->avatar);
 613         if (icon_name) {
 614                 const gchar *current_icon_name;
 615                 gtk_image_get_icon_name (GTK_IMAGE (priv->icon),
 616                                          &current_icon_name,
 617                                          NULL);
 618                 if (g_strcmp0 (current_icon_name, icon_name))
 619                         gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
 620                                                       icon_name,
 621                                                       HILDON_ICON_SIZE_FINGER);
 622                 gtk_widget_show (priv->icon);
 623         }
 624         else
 625                 gtk_widget_hide (priv->icon);
 626 #endif
 627
 628         if (priv->contact_id &&
 629             priv->aggregator &&
 630             !priv->aggregator_ready_closure) {
 631                 resolve_contact (self);
 632         }
 633         else {
 634                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
 635         }
 636
 637         g_free (remote);
 638
 639         stop_scroll_anim (priv);
 640         priv->scroll_offset = 0;
 641         if (priv->message_surface) {
 642                 cairo_surface_destroy (priv->message_surface);
 643                 priv->message_surface = NULL;
 644         }
 645
 646         gtk_widget_hide (priv->cut_message);
 647         gtk_widget_queue_draw (GTK_WIDGET (self));
 648 }
 649
 650 static RTComElIter*
 651 make_query (RTComEl *el, gint event_id)
 652 {
 653         RTComElQuery *query = NULL;
 654         RTComElIter *it = NULL;
 655
 656         static const gchar *services[] = {"RTCOM_EL_SERVICE_SMS",
 657                                           "RTCOM_EL_SERVICE_CHAT",
 658                                           NULL};
 659         static const gchar *event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
 660                                              "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
 661                                              NULL};
 662
 663         query = rtcom_el_query_new (el);
 664         rtcom_el_query_set_limit (query, 1);
 665         if (event_id >= 0) {
 666                 rtcom_el_query_prepare (query,
 667                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 668                                         "id", event_id, RTCOM_EL_OP_EQUAL,
 669                                         "service", services, RTCOM_EL_OP_IN_STRV,
 670                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 671                                         NULL);
 672         }
 673         else {
 674                 rtcom_el_query_prepare (query,
 675                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 676                                         "service", services, RTCOM_EL_OP_IN_STRV,
 677                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 678                                         NULL);
 679         }
 680         it = rtcom_el_get_events (el, query);
 681         g_object_unref (query);
 682
 683         return it;
 684 }
 685
 686 static void
 687 update_unread_label (ELHomeApplet *self)
 688 {
 689         ELHomeAppletPrivate *priv = self->priv;
 690         gchar *text;
 691
 692         if (priv->unread_count > 0) {
 693                 text = g_strdup_printf ("%d", priv->unread_count);
 694                 gtk_label_set_text (GTK_LABEL (priv->unread), text);
 695                 g_free (text);
 696         }
 697         else
 698                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
 699 }
 700
 701 static gint
 702 query_unread_events (RTComEl *el)
 703 {
 704         sqlite3 *db;
 705         sqlite3_stmt *stmt;
 706         int ret;
 707         gint count = 0;
 708
 709         g_object_get (el, "db", &db, NULL);
 710
 711         if (sqlite3_prepare_v2 (db,
 712                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
 713                                 -1,
 714                                 &stmt,
 715                                 NULL) != SQLITE_OK) {
 716                 g_error ("%s: can't compile SQL", G_STRFUNC);
 717                 return -1;
 718         }
 719
 720         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
 721
 722         if (ret == SQLITE_ROW) {
 723                 count = sqlite3_column_int (stmt, 0);
 724         }
 725         else {
 726                 g_error ("%s: error while executing SQL", G_STRFUNC);
 727         }
 728
 729         sqlite3_finalize (stmt);
 730
 731         return count;
 732 }
 733
 734 static void
 735 read_event (ELHomeApplet *self)
 736 {
 737         ELHomeAppletPrivate *priv = self->priv;
 738         RTComElIter *it = NULL;
 739
 740         it = make_query (priv->eventlogger, -1);
 741         show_event (self, it);
 742         if (it) g_object_unref (it);
 743 }
 744
 745 static void
 746 mark_as_read (ELHomeApplet *self)
 747 {
 748         ELHomeAppletPrivate *priv = self->priv;
 749
 750         if (priv->event_id >= 0) {
 751                 rtcom_el_set_read_event (priv->eventlogger,
 752                                          priv->event_id,
 753                                          TRUE,
 754                                          NULL);
 755                 read_event (self);
 756                 priv->unread_count--;
 757                 update_unread_label (self);
 758         }
 759 }
 760
 761 static gboolean
 762 read_new_event (ELHomeApplet *self)
 763 {
 764         ELHomeAppletPrivate *priv = self->priv;
 765
 766         read_event (self);
 767         priv->unread_count = query_unread_events (priv->eventlogger);
 768         update_unread_label (self);
 769
 770         priv->idle_id = 0;
 771
 772         return FALSE;
 773 }
 774
 775 static void
 776 add_new_idle (ELHomeApplet *self)
 777 {
 778         ELHomeAppletPrivate *priv = self->priv;
 779
 780         if (priv->idle_id)
 781                 g_source_remove (priv->idle_id);
 782         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
 783                                     self);
 784 }
 785
 786 static void
 787 new_event_cb (RTComEl      *backend,
 788               gint          event_id,
 789               const gchar  *local_uid,
 790               const gchar  *remote_uid,
 791               const gchar  *remote_ebook_uid,
 792               const gchar  *group_uid,
 793               const gchar  *service,
 794               ELHomeApplet *self)
 795 {
 796         add_new_idle (self);
 797 }
 798
 799 static gboolean
 800 scroll_anim_cb (ELHomeApplet *self)
 801 {
 802         ELHomeAppletPrivate *priv = self->priv;
 803         gboolean to_continue;
 804
 805         priv->scroll_offset += SCROLL_STEP;
 806         gtk_widget_queue_draw_area (GTK_WIDGET (self),
 807                                     3*C_X,
 808                                     HEADER_HEIGHT + C_Y,
 809                                     MESSAGE_WIDTH,
 810                                     C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT);
 811
 812         to_continue = priv->scroll_offset <= priv->hidden_message_height;
 813         if (!to_continue) {
 814                 priv->scroll_anim_id = 0;
 815                 gtk_widget_hide (priv->cut_message);
 816         }
 817
 818         return to_continue;
 819 }
 820
 821 static gboolean
 822 button_press_event_cb (GtkWidget      *widget,
 823                        GdkEventButton *event,
 824                        ELHomeApplet   *self)
 825 {
 826         ELHomeAppletPrivate *priv = self->priv;
 827
 828         if (priv->event_id > 0) {
 829                 if (event->y < C_Y + HEADER_HEIGHT)
 830                         priv->active_header = TRUE;
 831                 else
 832                         priv->active_body = TRUE;
 833                 gtk_widget_queue_draw (widget);
 834         }
 835
 836         return TRUE;
 837 }
 838
 839 static GtkWidget*
 840 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
 841 {
 842         GtkWidget *dialog = NULL;
 843         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
 844         if (contacts && contacts->data) {
 845                 GtkWidget *starter =
 846                         osso_abook_touch_contact_starter_new_with_contact
 847                         (NULL,
 848                          OSSO_ABOOK_CONTACT (contacts->data));
 849                 dialog = osso_abook_touch_contact_starter_dialog_new
 850                         (NULL,
 851                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
 852                 gtk_widget_show_all (starter);
 853         }
 854
 855         g_list_free (contacts);
 856
 857         return dialog;
 858 }
 859
 860 static GtkWidget*
 861 create_temporary_contact_dialog (const gchar *remote_id,
 862                                  const gchar *account_id)
 863 {
 864         GtkWidget *dialog = NULL;
 865         const gchar *vcard = NULL;
 866
 867         if (account_id) {
 868             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
 869         }
 870
 871         if (vcard) {
 872                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
 873
 874                 e_vcard_attribute_add_value (attribute, remote_id);
 875                 dialog = osso_abook_temporary_contact_dialog_new
 876                         (NULL,
 877                          NULL, /*EBook            *book,*/
 878                          attribute,
 879                          NULL /*McAccount        *account*/);
 880                 g_signal_connect (dialog,
 881                                   "response",
 882                                   G_CALLBACK (gtk_widget_destroy),
 883                                   NULL);
 884                 e_vcard_attribute_free (attribute);
 885         }
 886
 887         return dialog;
 888 }
 889
 890 static gboolean
 891 button_release_event_cb (GtkWidget      *widget,
 892                          GdkEventButton *event,
 893                          ELHomeApplet   *self)
 894 {
 895         ELHomeAppletPrivate *priv = self->priv;
 896
 897         if (priv->active_body) {
 898                 priv->active_body = FALSE;
 899                 stop_scroll_anim (priv);
 900                 if (priv->scroll_on_click) {
 901                         priv->scroll_on_click = FALSE;
 902                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
 903                                                               (GSourceFunc)scroll_anim_cb,
 904                                                               self);
 905                 }
 906                 else {
 907 #ifndef DEBUG_LAYOUT
 908                         mark_as_read (self);
 909 #endif
 910                 }
 911
 912                 gtk_widget_queue_draw (widget);
 913         }
 914         if (priv->active_header) {
 915                 GtkWidget *dialog = NULL;
 916                 priv->active_header = FALSE;
 917                 dialog = create_contact_starter_dialog (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 918                                                         priv->contact_id);
 919                 if (!dialog &&
 920                     priv->remote_id &&
 921                     priv->local_id)
 922                         dialog = create_temporary_contact_dialog (priv->remote_id,
 923                                                                   priv->local_id);
 924
 925                 if (dialog)
 926                         gtk_widget_show (dialog);
 927
 928                 gtk_widget_queue_draw (widget);
 929         }
 930
 931         return TRUE;
 932 }
 933
 934 static gboolean
 935 leave_notify_event_cb (GtkWidget        *widget,
 936                        GdkEventCrossing *event,
 937                        ELHomeApplet     *self)
 938 {
 939         ELHomeAppletPrivate *priv = self->priv;
 940
 941         if (priv->active_body) {
 942                 priv->active_body = FALSE;
 943                 priv->active_header = FALSE;
 944                 stop_scroll_anim (priv);
 945                 gtk_widget_queue_draw (widget);
 946         }
 947         if (priv->active_header) {
 948                 priv->active_header = FALSE;
 949                 gtk_widget_queue_draw (widget);
 950         }
 951
 952         return FALSE;
 953 }
 954
 955 static void
 956 aggregator_ready_cb (OssoABookWaitable *waitable,
 957                      const GError      *error,
 958                      gpointer           userdata)
 959 {
 960         g_warning (G_STRFUNC);
 961         ELHomeApplet *self = EL_HOME_APPLET(userdata);
 962
 963         self->priv->aggregator_ready_closure = NULL;
 964
 965         if (!error) {
 966                 resolve_contact (self);
 967         }
 968 }
 969
 970 static void
 971 el_home_applet_init (ELHomeApplet *self)
 972 {
 973         ELHomeAppletPrivate *priv;
 974         GtkWidget *event_box;
 975         GtkWidget *hbox, *vbox, *align, *footer;
 976
 977         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
 978         priv = self->priv;
 979
 980         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
 981
 982         priv->unread = gtk_label_new ("12");
 983         hildon_helper_set_logical_color (priv->unread,
 984                                          GTK_RC_FG,
 985                                          GTK_STATE_NORMAL,
 986                                          "ActiveTextColor");
 987         gtk_misc_set_alignment (GTK_MISC (priv->unread),
 988                                 1.0f,
 989                                 1.0f);
 990         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
 991         /* gtk_widget_set_size_request (priv->unread, */
 992         /*                              -1, */
 993         /*                              HEADER_HEIGHT); */
 994 #if 0
 995         priv->icon = gtk_image_new_from_icon_name ("chat_unread_sms",
 996                                                    HILDON_ICON_SIZE_FINGER);
 997         gtk_misc_set_alignment (GTK_MISC (priv->icon),
 998                                 0.5f,
 999                                 0.5f);
1000 #endif
1001         priv->avatar = gtk_image_new ();
1002         gtk_misc_set_alignment (GTK_MISC (priv->avatar),
1003                                 0.5f,
1004                                 0.5f);
1005
1006         priv->sender = gtk_label_new ("asdf asdf asdf asdf asdf");
1007         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1008                                 0.5f,
1009                                 0.5f);
1010         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1011                                  PANGO_ELLIPSIZE_END);
1012         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1013         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1014
1015         priv->message = g_strdup ("One two three four five six seven eight nine ten");
1016
1017         /* TODO: l10n */
1018         priv->empty = gtk_label_new ("No new messages");
1019         gtk_widget_set_name (priv->empty, "hildon-shadow-label");
1020         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1021
1022         priv->received = gtk_label_new ("aewf aewf aewf awef");
1023         gtk_misc_set_alignment (GTK_MISC (priv->received),
1024                                 1.0f,
1025                                 0.5f);
1026         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1027         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1028
1029
1030         priv->cut_message = gtk_label_new ("...");
1031         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1032                                 0.5f,
1033                                 0.0f);
1034         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1035         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1036         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1037
1038         hbox = gtk_hbox_new (FALSE, 0);
1039         /* gtk_box_pack_start (GTK_BOX (hbox), priv->unread, FALSE, FALSE, 0); */
1040         /* gtk_box_pack_start (GTK_BOX (hbox), priv->icon, FALSE, FALSE, 0); */
1041         gtk_box_pack_start (GTK_BOX (hbox), priv->avatar, FALSE, FALSE, 0);
1042         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, TRUE, TRUE, 0);
1043
1044         footer = gtk_hbox_new (FALSE, 0);
1045         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1046         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1047         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1048
1049         vbox = gtk_vbox_new (FALSE, 0);
1050         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1051         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1052         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1053
1054         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1055         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1056                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1057
1058         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1059
1060         event_box = gtk_event_box_new ();
1061         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1062         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1063
1064         gtk_container_add (GTK_CONTAINER (align), vbox);
1065         gtk_container_add (GTK_CONTAINER (event_box), align);
1066         gtk_container_add (GTK_CONTAINER (self), event_box);
1067
1068         g_signal_connect (event_box,
1069                           "button-press-event",
1070                           G_CALLBACK (button_press_event_cb),
1071                           self);
1072         g_signal_connect (event_box,
1073                           "button-release-event",
1074                           G_CALLBACK (button_release_event_cb),
1075                           self);
1076         g_signal_connect (event_box,
1077                           "leave-notify-event",
1078                           G_CALLBACK (leave_notify_event_cb),
1079                           self);
1080
1081         g_signal_connect (event_box,
1082                           "style-set",
1083                           G_CALLBACK (style_set_cb),
1084                           self);
1085         g_signal_connect (self,
1086                           "notify::is-on-current-desktop",
1087                           G_CALLBACK (notify_on_current_desktop),
1088                           self);
1089
1090         gtk_widget_show_all (GTK_WIDGET (event_box));
1091
1092 #ifndef DEBUG_LAYOUT
1093         priv->eventlogger = rtcom_el_new ();
1094         g_signal_connect (priv->eventlogger,
1095                           "new-event",
1096                           G_CALLBACK (new_event_cb),
1097                           self);
1098         g_signal_connect (priv->eventlogger,
1099                           "event-updated",
1100                           G_CALLBACK (new_event_cb),
1101                           self);
1102
1103         read_new_event (self);
1104
1105         osso_abook_init_with_name (PACKAGE, NULL);
1106
1107         priv->aggregator = osso_abook_aggregator_get_default (NULL);
1108         priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
1109                 (OSSO_ABOOK_WAITABLE (priv->aggregator),
1110                  aggregator_ready_cb,
1111                  self, NULL);
1112 #endif
1113 }
1114
1115 static void
1116 el_home_applet_class_init (ELHomeAppletClass *klass)
1117 {
1118         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1119         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1120
1121         object_class->dispose = dispose;
1122         object_class->finalize = finalize;
1123         widget_class->expose_event = expose_event;
1124         widget_class->realize = el_home_applet_realize;
1125
1126         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1127 }
1128