1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
3 * Copyright (C) 2009 Artem Garmash. All rights reserved.
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.
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.
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
19 * Contact: Artem Garmash <artemgarmash@gmail.com>
24 #include "el-home-applet.h"
26 #include <hildon/hildon.h>
27 #include <rtcom-eventlogger/eventlogger.h>
31 #define EL_HOME_APPLET_GET_PRIVATE(obj) ( \
32 G_TYPE_INSTANCE_GET_PRIVATE (obj, \
33 EL_TYPE_HOME_APPLET, ELHomeAppletPrivate))
36 #define BOX_HEIGHT 256
38 #define C_WIDTH (BOX_WIDTH - 2*HILDON_MARGIN_HALF)
39 #define C_HEIGHT (BOX_HEIGHT - 2*HILDON_MARGIN_HALF)
40 #define C_X HILDON_MARGIN_HALF
41 #define C_Y HILDON_MARGIN_HALF
43 #define HEADER_HEIGHT 48
44 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT)
45 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
47 #define BOX_RADIOUS 10
49 struct _ELHomeAppletPrivate
71 PangoFontDescription *font_desc;
75 gboolean scroll_on_click;
80 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
82 const gchar* g_module_check_init(GModule *module);
84 g_module_check_init(GModule *module)
86 g_module_make_resident (module);
91 el_home_applet_class_finalize (ELHomeAppletClass *klass)
96 el_home_applet_realize (GtkWidget *widget)
100 screen = gtk_widget_get_screen (widget);
101 gtk_widget_set_colormap (widget,
102 gdk_screen_get_rgba_colormap (screen));
104 gtk_widget_set_app_paintable (widget,
107 GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
111 * Thanks http://cairographics.org/cookbook/roundedrectangles/
114 rounded_rectangle (cairo_t *cr,
121 cairo_move_to (cr, x + r, y);
122 cairo_line_to (cr, x + w - r, y);
123 cairo_curve_to (cr, x + w, y,
126 cairo_line_to (cr, x + w, y + h - r);
127 cairo_curve_to (cr, x + w, y + h,
130 cairo_line_to (cr, x + r, y + h);
131 cairo_curve_to (cr, x, y + h,
134 cairo_line_to (cr, x, y + r);
135 cairo_curve_to (cr, x, y,
141 draw_text (cairo_t *cr,
142 PangoFontDescription *desc,
152 PangoRectangle extent;
156 x, y, width, height);
159 /* Create a PangoLayout, set the font and text */
160 layout = pango_cairo_create_layout (cr);
161 pango_layout_set_text (layout,
164 pango_layout_set_font_description (layout, desc);
166 pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
168 pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_END);
169 pango_layout_set_width (layout, PANGO_SCALE*width);
170 pango_layout_set_height (layout, PANGO_SCALE*height);
173 cairo_move_to (cr, x + 1, y + 1 - offset);
174 cairo_set_source_rgba (cr, 0.2, 0.2, 0.2, 0.8);
175 pango_cairo_show_layout (cr, layout);
178 cairo_move_to (cr, x, y - offset);
179 cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 1.0);
180 pango_cairo_show_layout (cr, layout);
182 pango_layout_get_pixel_extents (layout, NULL, &extent);
184 result = height < (extent.height - offset);
186 result = pango_layout_is_ellipsized (layout);
188 g_object_unref (layout);
195 stop_scroll_anim (ELHomeAppletPrivate *priv)
197 if (priv->scroll_anim_id > 0) {
198 g_source_remove (priv->scroll_anim_id);
199 priv->scroll_anim_id = 0;
200 priv->scroll_on_click = FALSE;
205 style_set_cb (GtkWidget *widget,
206 GtkStyle *previous_style,
209 ELHomeAppletPrivate *priv = self->priv;
211 GtkStyle *font_style;
213 font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
217 if (font_style && font_style->font_desc){
219 pango_font_description_free (priv->font_desc);
220 priv->font_desc = pango_font_description_copy (font_style->font_desc);
223 if (gtk_style_lookup_color (widget->style,
226 priv->active_color.red = color.red/(float)G_MAXUINT16;
227 priv->active_color.green = color.green/(float)G_MAXUINT16;
228 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
233 expose_event (GtkWidget *self, GdkEventExpose *event)
235 ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
239 message_height = C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT;
241 cr = gdk_cairo_create (self->window);
242 gdk_cairo_region (cr, event->region);
246 cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
248 cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
249 cairo_set_line_width (cr, 3.0f);
251 rounded_rectangle (cr,
258 cairo_close_path(cr);
262 cairo_set_line_width (cr, 1.0f);
264 cairo_translate (cr, C_X, C_Y);
265 cairo_move_to (cr, 0, HEADER_HEIGHT);
266 cairo_line_to (cr, 0, BOX_RADIOUS);
267 cairo_curve_to (cr, 0, 0, 0, 0, BOX_RADIOUS, 0);
268 cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, 0);
269 cairo_curve_to (cr, C_WIDTH, 0, C_WIDTH, 0, C_WIDTH, BOX_RADIOUS);
270 cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
271 cairo_line_to (cr, 0, HEADER_HEIGHT);
273 cairo_close_path(cr);
275 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
276 cairo_fill_preserve (cr);
277 cairo_set_source_rgba (cr,
278 priv->active_color.red,
279 priv->active_color.green,
280 priv->active_color.blue,
285 cairo_move_to (cr, 0, HEADER_HEIGHT);
286 cairo_line_to (cr, 0, C_HEIGHT - BOX_RADIOUS);
287 cairo_curve_to (cr, 0, C_HEIGHT, 0, C_HEIGHT, BOX_RADIOUS, C_HEIGHT);
288 cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, C_HEIGHT);
289 cairo_curve_to (cr, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT - BOX_RADIOUS);
290 cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
291 cairo_line_to (cr, 0, HEADER_HEIGHT);
292 cairo_close_path(cr);
294 /* draw body filling depending on (in)active state */
295 cairo_pattern_t *grad;
296 grad = cairo_pattern_create_linear(0, HEADER_HEIGHT,
300 cairo_pattern_add_color_stop_rgba (grad,
302 priv->active_color.red,
303 priv->active_color.green,
304 priv->active_color.blue,
306 cairo_pattern_add_color_stop_rgba (grad,
308 priv->active_color.red/2,
309 priv->active_color.green/2,
310 priv->active_color.blue/2,
314 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
315 0.4f, 0.4f, 0.4f, 0.8f);
316 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
317 0.2f, 0.2f, 0.2f, 0.8f);
319 cairo_set_source (cr, grad);
322 /* cairo_set_source_rgba (cr, red, green, blue, 1.0f); */
323 /* cairo_translate (cr, -C_X, -C_Y); */
324 /* rounded_rectangle (cr, */
327 /* BOX_WIDTH - 2*C_X, */
328 /* BOX_HEIGHT - 2*C_Y, */
330 /* cairo_close_path(cr); */
331 /* cairo_stroke (cr); */
335 ellipsized = draw_text (cr,
338 2*C_X, HEADER_HEIGHT,
341 priv->scroll_offset);
342 if (!priv->scroll_anim_id && !priv->scroll_offset)
343 priv->scroll_on_click = ellipsized;
345 cairo_pattern_destroy (grad);
348 if (!priv->scroll_on_click && !ellipsized && priv->scroll_offset)
349 stop_scroll_anim (priv);
351 return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
355 dispose (GObject *self)
357 ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
359 stop_scroll_anim (priv);
361 g_source_remove (priv->idle_id);
364 if (priv->eventlogger){
365 g_object_unref (priv->eventlogger);
366 priv->eventlogger = NULL;
370 g_free (priv->message);
371 priv->message = NULL;
373 if (priv->font_desc){
374 pango_font_description_free (priv->font_desc);
375 priv->font_desc = NULL;
378 G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
382 finalize (GObject *self)
384 G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
388 format_time (time_t t)
390 static const guint RESULT_SIZE = 32;
393 struct tm now_tm, t_tm;
394 const gchar *format = "%Y.%m.%d %T";
395 gchar *result = g_malloc0 (RESULT_SIZE);
398 localtime_r (&now, &now_tm);
399 localtime_r (&t, &t_tm);
401 if ((now_tm.tm_year == t_tm.tm_year) &&
402 (now_tm.tm_mon == t_tm.tm_mon) &&
403 (now_tm.tm_mday == t_tm.tm_mday))
406 strftime (result, RESULT_SIZE, format, &t_tm);
412 show_event (ELHomeApplet *self, RTComElIter *it)
414 ELHomeAppletPrivate *priv = self->priv;
416 gchar *remote = NULL;
417 gchar *received = NULL;
418 const gchar *icon_name = NULL;
421 g_free (priv->message);
422 priv->message = NULL;
425 if (it && rtcom_el_iter_first (it)){
426 rtcom_el_iter_dup_string (it, "free-text", &priv->message);
428 const gchar *service;
431 rtcom_el_iter_get_int (it, "id", &priv->event_id);
432 if (rtcom_el_iter_get_int (it, "start-time", (gint*)&received_t))
433 received = format_time (received_t);
435 if(!rtcom_el_iter_dup_string (it, "remote-name", &remote))
436 rtcom_el_iter_dup_string (it, "remote-id", &remote);
437 service = rtcom_el_iter_get_service (it);
438 if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_SMS"))
439 icon_name = "chat_unread_sms";
440 else if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_CHAT"))
441 icon_name = "chat_unread_chat";
449 gtk_widget_hide (priv->empty);
451 gtk_widget_show (priv->empty);
453 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
454 gtk_label_set_text (GTK_LABEL (priv->received), received);
457 const gchar *current_icon_name;
458 gtk_image_get_icon_name (GTK_IMAGE (priv->icon),
461 if (g_strcmp0 (current_icon_name, icon_name))
462 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
464 HILDON_ICON_SIZE_FINGER);
465 gtk_widget_show (priv->icon);
468 gtk_widget_hide (priv->icon);
472 stop_scroll_anim (self->priv);
473 priv->scroll_offset = 0;
474 gtk_widget_queue_draw (GTK_WIDGET (self));
478 make_query (RTComEl *el, gint event_id)
480 RTComElQuery *query = NULL;
481 RTComElIter *it = NULL;
483 static const gchar *services[] = {"RTCOM_EL_SERVICE_SMS",
484 "RTCOM_EL_SERVICE_CHAT",
486 static const gchar *event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
487 "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
490 query = rtcom_el_query_new (el);
491 rtcom_el_query_set_limit (query, 1);
493 rtcom_el_query_prepare (query,
494 "is-read", FALSE, RTCOM_EL_OP_EQUAL,
495 "id", event_id, RTCOM_EL_OP_EQUAL,
496 "service", services, RTCOM_EL_OP_IN_STRV,
497 "event-type", event_types, RTCOM_EL_OP_IN_STRV,
501 rtcom_el_query_prepare (query,
502 "is-read", FALSE, RTCOM_EL_OP_EQUAL,
503 "service", services, RTCOM_EL_OP_IN_STRV,
504 "event-type", event_types, RTCOM_EL_OP_IN_STRV,
507 it = rtcom_el_get_events (el, query);
508 g_object_unref(query);
514 update_unread_label (ELHomeApplet *self)
516 ELHomeAppletPrivate *priv = self->priv;
519 if (priv->unread_count > 0){
520 text = g_strdup_printf ("%d", priv->unread_count);
521 gtk_label_set_text (GTK_LABEL (priv->unread), text);
525 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
529 query_unread_events (RTComEl *el)
536 g_object_get (el, "db", &db, NULL);
538 if (sqlite3_prepare_v2 (db,
539 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
543 g_error ("%s: can't compile SQL", G_STRFUNC);
547 while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
549 if (ret == SQLITE_ROW){
550 count = sqlite3_column_int (stmt, 0);
553 g_error ("%s: error while executing SQL", G_STRFUNC);
556 sqlite3_finalize (stmt);
562 read_event (ELHomeApplet *self)
564 ELHomeAppletPrivate *priv = self->priv;
565 RTComElIter *it = NULL;
567 it = make_query (priv->eventlogger, -1);
568 show_event (self, it);
569 if (it) g_object_unref (it);
573 mark_as_read (ELHomeApplet *self)
575 ELHomeAppletPrivate *priv = self->priv;
577 if (priv->event_id >= 0){
578 rtcom_el_set_read_event (priv->eventlogger,
583 priv->unread_count--;
584 update_unread_label (self);
589 read_new_event (ELHomeApplet *self)
591 ELHomeAppletPrivate *priv = self->priv;
594 priv->unread_count = query_unread_events (priv->eventlogger);
595 update_unread_label (self);
603 add_new_idle (ELHomeApplet *self)
605 ELHomeAppletPrivate *priv = self->priv;
608 g_source_remove (priv->idle_id);
609 priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
614 new_event_cb (RTComEl *backend,
616 const gchar *local_uid,
617 const gchar *remote_uid,
618 const gchar *remote_ebook_uid,
619 const gchar *group_uid,
620 const gchar *service,
627 scroll_anim_cb (ELHomeApplet *self)
629 ELHomeAppletPrivate *priv = self->priv;
631 priv->scroll_offset += 1;
632 gtk_widget_queue_draw (GTK_WIDGET (self));
638 button_press_event_cb (GtkWidget *widget,
639 GdkEventButton *event,
642 ELHomeAppletPrivate *priv = self->priv;
644 if (priv->event_id > 0){
646 gtk_widget_queue_draw (widget);
653 button_release_event_cb (GtkWidget *widget,
654 GdkEventButton *event,
657 ELHomeAppletPrivate *priv = self->priv;
660 priv->active = FALSE;
661 stop_scroll_anim (priv);
662 if (priv->scroll_on_click) {
663 priv->scroll_on_click = FALSE;
664 priv->scroll_anim_id = g_timeout_add (100,
665 (GSourceFunc)scroll_anim_cb,
672 gtk_widget_queue_draw (widget);
679 leave_notify_event_cb (GtkWidget *widget,
680 GdkEventCrossing *event,
683 ELHomeAppletPrivate *priv = self->priv;
686 priv->active = FALSE;
687 stop_scroll_anim (priv);
688 gtk_widget_queue_draw (widget);
695 el_home_applet_init (ELHomeApplet *self)
697 ELHomeAppletPrivate *priv;
698 GtkWidget *event_box;
699 GtkWidget *hbox, *vbox, *align;
701 self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
704 gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
706 priv->unread = gtk_label_new ("12");
707 hildon_helper_set_logical_color (priv->unread,
711 gtk_misc_set_alignment (GTK_MISC (priv->unread),
714 gtk_widget_set_size_request (priv->unread,
718 priv->icon = gtk_image_new_from_icon_name ("chat_unread_sms",
719 HILDON_ICON_SIZE_FINGER);
720 gtk_misc_set_alignment (GTK_MISC (priv->icon),
724 priv->sender = gtk_label_new ("asdf asdf asdf asdf asdf");
725 gtk_misc_set_alignment (GTK_MISC (priv->sender),
728 gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
729 PANGO_ELLIPSIZE_END);
730 gtk_widget_set_name (priv->sender, "hildon-shadow-label");
731 hildon_helper_set_logical_font (priv->sender, "SystemFont");
733 priv->message = g_strdup ("One two three four five six seven eight nine ten");
736 priv->empty = gtk_label_new ("No new messages");
737 gtk_widget_set_name (priv->empty, "hildon-shadow-label");
738 GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
740 priv->received = gtk_label_new ("aewf aewf aewf awef");
741 gtk_misc_set_alignment (GTK_MISC (priv->received),
744 gtk_widget_set_size_request (priv->received,
747 hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
748 gtk_widget_set_name (priv->received, "hildon-shadow-label");
750 hbox = gtk_hbox_new (FALSE, 0);
751 gtk_box_pack_start (GTK_BOX (hbox), priv->unread, FALSE, FALSE, 0);
752 gtk_box_pack_start (GTK_BOX (hbox), priv->icon, FALSE, FALSE, 0);
753 gtk_box_pack_start (GTK_BOX (hbox), priv->sender, TRUE, TRUE, 0);
755 vbox = gtk_vbox_new (FALSE, 0);
756 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
757 gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
758 gtk_box_pack_end (GTK_BOX (vbox), priv->received, FALSE, FALSE, 0);
760 align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
761 gtk_alignment_set_padding (GTK_ALIGNMENT (align),
762 0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
764 gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
766 event_box = gtk_event_box_new ();
767 gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
768 gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
770 gtk_container_add (GTK_CONTAINER (align), vbox);
771 gtk_container_add (GTK_CONTAINER (event_box), align);
772 gtk_container_add (GTK_CONTAINER (self), event_box);
774 g_signal_connect (event_box, "button-press-event",
775 G_CALLBACK (button_press_event_cb), self);
776 g_signal_connect (event_box, "button-release-event",
777 G_CALLBACK (button_release_event_cb), self);
778 g_signal_connect (event_box, "leave-notify-event",
779 G_CALLBACK (leave_notify_event_cb), self);
781 g_signal_connect (event_box, "style-set", G_CALLBACK (style_set_cb), self);
783 gtk_widget_show_all (GTK_WIDGET (event_box));
786 priv->eventlogger = rtcom_el_new ();
787 g_signal_connect (priv->eventlogger,
789 G_CALLBACK (new_event_cb),
791 g_signal_connect (priv->eventlogger,
793 G_CALLBACK (new_event_cb),
796 read_new_event (self);
801 el_home_applet_class_init (ELHomeAppletClass *klass)
803 GObjectClass *object_class = G_OBJECT_CLASS (klass);
804 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
806 object_class->dispose = dispose;
807 object_class->finalize = finalize;
808 widget_class->expose_event = expose_event;
809 widget_class->realize = el_home_applet_realize;
811 g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));