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 266
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 #define SCROLL_PERIOD 100 /* ms */
50 #define SCROLL_STEP 1 /* pixel */
52 struct _ELHomeAppletPrivate
61 GtkWidget *cut_message;
75 PangoFontDescription *font_desc;
79 cairo_surface_t *message_surface;
81 gboolean scroll_on_click;
83 gint hidden_message_height;
87 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
89 const gchar* g_module_check_init (GModule *module);
91 g_module_check_init (GModule *module)
93 g_module_make_resident (module);
98 el_home_applet_class_finalize (ELHomeAppletClass *klass)
103 el_home_applet_realize (GtkWidget *widget)
107 screen = gtk_widget_get_screen (widget);
108 gtk_widget_set_colormap (widget,
109 gdk_screen_get_rgba_colormap (screen));
111 gtk_widget_set_app_paintable (widget,
114 GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
118 * Thanks http://cairographics.org/cookbook/roundedrectangles/
121 rounded_rectangle (cairo_t *cr,
128 cairo_move_to (cr, x + r, y);
129 cairo_line_to (cr, x + w - r, y);
130 cairo_curve_to (cr, x + w, y,
133 cairo_line_to (cr, x + w, y + h - r);
134 cairo_curve_to (cr, x + w, y + h,
137 cairo_line_to (cr, x + r, y + h);
138 cairo_curve_to (cr, x, y + h,
141 cairo_line_to (cr, x, y + r);
142 cairo_curve_to (cr, x, y,
147 static cairo_surface_t*
148 draw_text (cairo_t *cr,
149 PangoFontDescription *desc,
155 PangoRectangle extent;
157 cairo_surface_t *gdk_surface, *result_surface;
160 /* Create a PangoLayout, set the font and text */
161 layout = pango_cairo_create_layout (cr);
162 pango_layout_set_text (layout,
165 pango_layout_set_font_description (layout, desc);
167 pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
168 pango_layout_set_width (layout, PANGO_SCALE*width);
170 pango_layout_get_pixel_extents (layout, NULL, &extent);
171 *height = extent.height;
173 gdk_surface = cairo_get_target (cr);
174 result_surface = cairo_surface_create_similar
176 CAIRO_CONTENT_COLOR_ALPHA,
179 msg_cr = cairo_create (result_surface);
181 pango_cairo_update_layout (msg_cr, layout);
183 cairo_move_to (msg_cr, 1, 1);
184 cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
185 pango_cairo_show_layout (msg_cr, layout);
188 cairo_move_to (msg_cr, 0, 0);
189 cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
190 pango_cairo_show_layout (msg_cr, layout);
192 cairo_destroy (msg_cr);
193 g_object_unref (layout);
195 return result_surface;
199 stop_scroll_anim (ELHomeAppletPrivate *priv)
201 if (priv->scroll_anim_id > 0) {
202 g_source_remove (priv->scroll_anim_id);
203 priv->scroll_anim_id = 0;
204 priv->scroll_on_click = FALSE;
205 gtk_widget_hide (priv->cut_message);
210 style_set_cb (GtkWidget *widget,
211 GtkStyle *previous_style,
214 ELHomeAppletPrivate *priv = self->priv;
216 GtkStyle *font_style;
218 font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
222 if (font_style && font_style->font_desc) {
224 pango_font_description_free (priv->font_desc);
225 priv->font_desc = pango_font_description_copy (font_style->font_desc);
228 if (gtk_style_lookup_color (widget->style,
231 priv->active_color.red = color.red/(float)G_MAXUINT16;
232 priv->active_color.green = color.green/(float)G_MAXUINT16;
233 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
238 notify_on_current_desktop (GObject *object,
239 GParamSpec *unused G_GNUC_UNUSED,
242 ELHomeAppletPrivate *priv = self->priv;
245 g_object_get (object, "is-on-current-desktop", &on, NULL);
247 stop_scroll_anim (self->priv);
248 priv->scroll_on_click = priv->scroll_offset;
249 priv->scroll_offset = 0;
250 if (priv->scroll_on_click)
251 gtk_widget_show (priv->cut_message);
252 gtk_widget_queue_draw (GTK_WIDGET (self));
257 expose_event (GtkWidget *self, GdkEventExpose *event)
259 ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
263 message_height = C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT;
265 cr = gdk_cairo_create (self->window);
266 gdk_cairo_region (cr, event->region);
270 cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
272 cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
273 cairo_set_line_width (cr, 3.0f);
275 rounded_rectangle (cr,
282 cairo_close_path (cr);
286 cairo_set_line_width (cr, 1.0f);
288 cairo_translate (cr, C_X, C_Y);
289 cairo_move_to (cr, 0, HEADER_HEIGHT);
290 cairo_line_to (cr, 0, BOX_RADIOUS);
291 cairo_curve_to (cr, 0, 0, 0, 0, BOX_RADIOUS, 0);
292 cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, 0);
293 cairo_curve_to (cr, C_WIDTH, 0, C_WIDTH, 0, C_WIDTH, BOX_RADIOUS);
294 cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
295 cairo_line_to (cr, 0, HEADER_HEIGHT);
297 cairo_close_path (cr);
299 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
300 cairo_fill_preserve (cr);
301 cairo_set_source_rgba (cr,
302 priv->active_color.red,
303 priv->active_color.green,
304 priv->active_color.blue,
309 cairo_move_to (cr, 0, HEADER_HEIGHT);
310 cairo_line_to (cr, 0, C_HEIGHT - BOX_RADIOUS);
311 cairo_curve_to (cr, 0, C_HEIGHT, 0, C_HEIGHT, BOX_RADIOUS, C_HEIGHT);
312 cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, C_HEIGHT);
313 cairo_curve_to (cr, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT - BOX_RADIOUS);
314 cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
315 cairo_line_to (cr, 0, HEADER_HEIGHT);
316 cairo_close_path (cr);
318 /* draw body filling depending on (in)active state */
319 cairo_pattern_t *grad;
320 grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
324 cairo_pattern_add_color_stop_rgba (grad,
326 priv->active_color.red,
327 priv->active_color.green,
328 priv->active_color.blue,
330 cairo_pattern_add_color_stop_rgba (grad,
332 priv->active_color.red/2,
333 priv->active_color.green/2,
334 priv->active_color.blue/2,
338 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
339 0.4f, 0.4f, 0.4f, 0.8f);
340 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
341 0.2f, 0.2f, 0.2f, 0.8f);
343 cairo_set_source (cr, grad);
346 /* cairo_set_source_rgba (cr, red, green, blue, 1.0f); */
347 /* cairo_translate (cr, -C_X, -C_Y); */
348 /* rounded_rectangle (cr, */
351 /* BOX_WIDTH - 2*C_X, */
352 /* BOX_HEIGHT - 2*C_Y, */
354 /* cairo_close_path (cr); */
355 /* cairo_stroke (cr); */
358 if (!priv->message_surface) {
361 priv->message_surface = draw_text (cr,
367 priv->hidden_message_height = height - message_height;
368 priv->scroll_on_click = priv->hidden_message_height > 0;
369 if (priv->scroll_on_click)
370 gtk_widget_show (priv->cut_message);
380 cairo_set_source_surface (cr,
381 priv->message_surface,
383 HEADER_HEIGHT - priv->scroll_offset);
384 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
387 cairo_pattern_destroy (grad);
390 return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
394 dispose (GObject *self)
396 ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
398 stop_scroll_anim (priv);
400 g_source_remove (priv->idle_id);
403 if (priv->eventlogger) {
404 g_object_unref (priv->eventlogger);
405 priv->eventlogger = NULL;
409 g_free (priv->message);
410 priv->message = NULL;
412 if (priv->font_desc) {
413 pango_font_description_free (priv->font_desc);
414 priv->font_desc = NULL;
417 G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
421 finalize (GObject *self)
423 G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
427 format_time (time_t t)
429 static const guint RESULT_SIZE = 32;
432 struct tm now_tm, t_tm;
433 const gchar *format = "%Y.%m.%d %T";
434 gchar *result = g_malloc0 (RESULT_SIZE);
437 localtime_r (&now, &now_tm);
438 localtime_r (&t, &t_tm);
440 if ((now_tm.tm_year == t_tm.tm_year) &&
441 (now_tm.tm_mon == t_tm.tm_mon) &&
442 (now_tm.tm_mday == t_tm.tm_mday))
445 strftime (result, RESULT_SIZE, format, &t_tm);
451 show_event (ELHomeApplet *self, RTComElIter *it)
453 ELHomeAppletPrivate *priv = self->priv;
455 gchar *remote = NULL;
456 gchar *received = NULL;
457 const gchar *icon_name = NULL;
460 g_free (priv->message);
461 priv->message = NULL;
464 if (it && rtcom_el_iter_first (it)) {
465 rtcom_el_iter_dup_string (it, "free-text", &priv->message);
467 const gchar *service;
470 rtcom_el_iter_get_int (it, "id", &priv->event_id);
471 if (rtcom_el_iter_get_int (it, "start-time", (gint*)&received_t))
472 received = format_time (received_t);
474 if (!rtcom_el_iter_dup_string (it, "remote-name", &remote))
475 rtcom_el_iter_dup_string (it, "remote-id", &remote);
476 service = rtcom_el_iter_get_service (it);
477 if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_SMS"))
478 icon_name = "chat_unread_sms";
479 else if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_CHAT"))
480 icon_name = "chat_unread_chat";
488 gtk_widget_hide (priv->empty);
490 gtk_widget_show (priv->empty);
492 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
493 gtk_label_set_text (GTK_LABEL (priv->received), received);
496 const gchar *current_icon_name;
497 gtk_image_get_icon_name (GTK_IMAGE (priv->icon),
500 if (g_strcmp0 (current_icon_name, icon_name))
501 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
503 HILDON_ICON_SIZE_FINGER);
504 gtk_widget_show (priv->icon);
507 gtk_widget_hide (priv->icon);
511 stop_scroll_anim (priv);
512 priv->scroll_offset = 0;
513 if (priv->message_surface) {
514 cairo_surface_destroy (priv->message_surface);
515 priv->message_surface = NULL;
518 gtk_widget_hide (priv->cut_message);
519 gtk_widget_queue_draw (GTK_WIDGET (self));
523 make_query (RTComEl *el, gint event_id)
525 RTComElQuery *query = NULL;
526 RTComElIter *it = NULL;
528 static const gchar *services[] = {"RTCOM_EL_SERVICE_SMS",
529 "RTCOM_EL_SERVICE_CHAT",
531 static const gchar *event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
532 "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
535 query = rtcom_el_query_new (el);
536 rtcom_el_query_set_limit (query, 1);
538 rtcom_el_query_prepare (query,
539 "is-read", FALSE, RTCOM_EL_OP_EQUAL,
540 "id", event_id, RTCOM_EL_OP_EQUAL,
541 "service", services, RTCOM_EL_OP_IN_STRV,
542 "event-type", event_types, RTCOM_EL_OP_IN_STRV,
546 rtcom_el_query_prepare (query,
547 "is-read", FALSE, RTCOM_EL_OP_EQUAL,
548 "service", services, RTCOM_EL_OP_IN_STRV,
549 "event-type", event_types, RTCOM_EL_OP_IN_STRV,
552 it = rtcom_el_get_events (el, query);
553 g_object_unref (query);
559 update_unread_label (ELHomeApplet *self)
561 ELHomeAppletPrivate *priv = self->priv;
564 if (priv->unread_count > 0) {
565 text = g_strdup_printf ("%d", priv->unread_count);
566 gtk_label_set_text (GTK_LABEL (priv->unread), text);
570 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
574 query_unread_events (RTComEl *el)
581 g_object_get (el, "db", &db, NULL);
583 if (sqlite3_prepare_v2 (db,
584 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
587 NULL) != SQLITE_OK) {
588 g_error ("%s: can't compile SQL", G_STRFUNC);
592 while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
594 if (ret == SQLITE_ROW) {
595 count = sqlite3_column_int (stmt, 0);
598 g_error ("%s: error while executing SQL", G_STRFUNC);
601 sqlite3_finalize (stmt);
607 read_event (ELHomeApplet *self)
609 ELHomeAppletPrivate *priv = self->priv;
610 RTComElIter *it = NULL;
612 it = make_query (priv->eventlogger, -1);
613 show_event (self, it);
614 if (it) g_object_unref (it);
618 mark_as_read (ELHomeApplet *self)
620 ELHomeAppletPrivate *priv = self->priv;
622 if (priv->event_id >= 0) {
623 rtcom_el_set_read_event (priv->eventlogger,
628 priv->unread_count--;
629 update_unread_label (self);
634 read_new_event (ELHomeApplet *self)
636 ELHomeAppletPrivate *priv = self->priv;
639 priv->unread_count = query_unread_events (priv->eventlogger);
640 update_unread_label (self);
648 add_new_idle (ELHomeApplet *self)
650 ELHomeAppletPrivate *priv = self->priv;
653 g_source_remove (priv->idle_id);
654 priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
659 new_event_cb (RTComEl *backend,
661 const gchar *local_uid,
662 const gchar *remote_uid,
663 const gchar *remote_ebook_uid,
664 const gchar *group_uid,
665 const gchar *service,
672 scroll_anim_cb (ELHomeApplet *self)
674 ELHomeAppletPrivate *priv = self->priv;
675 gboolean to_continue;
677 priv->scroll_offset += SCROLL_STEP;
678 gtk_widget_queue_draw_area (GTK_WIDGET (self),
682 C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT);
684 to_continue = priv->scroll_offset <= priv->hidden_message_height;
686 priv->scroll_anim_id = 0;
687 gtk_widget_hide (priv->cut_message);
694 button_press_event_cb (GtkWidget *widget,
695 GdkEventButton *event,
698 ELHomeAppletPrivate *priv = self->priv;
700 if (priv->event_id > 0) {
702 gtk_widget_queue_draw (widget);
709 button_release_event_cb (GtkWidget *widget,
710 GdkEventButton *event,
713 ELHomeAppletPrivate *priv = self->priv;
716 priv->active = FALSE;
717 stop_scroll_anim (priv);
718 if (priv->scroll_on_click) {
719 priv->scroll_on_click = FALSE;
720 priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
721 (GSourceFunc)scroll_anim_cb,
730 gtk_widget_queue_draw (widget);
737 leave_notify_event_cb (GtkWidget *widget,
738 GdkEventCrossing *event,
741 ELHomeAppletPrivate *priv = self->priv;
744 priv->active = FALSE;
745 stop_scroll_anim (priv);
746 gtk_widget_queue_draw (widget);
753 el_home_applet_init (ELHomeApplet *self)
755 ELHomeAppletPrivate *priv;
756 GtkWidget *event_box;
757 GtkWidget *hbox, *vbox, *align, *footer;
759 self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
762 gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
764 priv->unread = gtk_label_new ("12");
765 hildon_helper_set_logical_color (priv->unread,
769 gtk_misc_set_alignment (GTK_MISC (priv->unread),
772 gtk_widget_set_size_request (priv->unread,
776 priv->icon = gtk_image_new_from_icon_name ("chat_unread_sms",
777 HILDON_ICON_SIZE_FINGER);
778 gtk_misc_set_alignment (GTK_MISC (priv->icon),
782 priv->sender = gtk_label_new ("asdf asdf asdf asdf asdf");
783 gtk_misc_set_alignment (GTK_MISC (priv->sender),
786 gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
787 PANGO_ELLIPSIZE_END);
788 gtk_widget_set_name (priv->sender, "hildon-shadow-label");
789 hildon_helper_set_logical_font (priv->sender, "SystemFont");
791 priv->message = g_strdup ("One two three four five six seven eight nine ten");
794 priv->empty = gtk_label_new ("No new messages");
795 gtk_widget_set_name (priv->empty, "hildon-shadow-label");
796 GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
798 priv->received = gtk_label_new ("aewf aewf aewf awef");
799 gtk_misc_set_alignment (GTK_MISC (priv->received),
802 hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
803 gtk_widget_set_name (priv->received, "hildon-shadow-label");
806 priv->cut_message = gtk_label_new ("...");
807 gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
810 hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
811 gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
812 GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
814 hbox = gtk_hbox_new (FALSE, 0);
815 gtk_box_pack_start (GTK_BOX (hbox), priv->unread, FALSE, FALSE, 0);
816 gtk_box_pack_start (GTK_BOX (hbox), priv->icon, FALSE, FALSE, 0);
817 gtk_box_pack_start (GTK_BOX (hbox), priv->sender, TRUE, TRUE, 0);
819 footer = gtk_hbox_new (FALSE, 0);
820 gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
821 gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
823 vbox = gtk_vbox_new (FALSE, 0);
824 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
825 gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
826 gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
828 align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
829 gtk_alignment_set_padding (GTK_ALIGNMENT (align),
830 0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
832 gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
834 event_box = gtk_event_box_new ();
835 gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
836 gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
838 gtk_container_add (GTK_CONTAINER (align), vbox);
839 gtk_container_add (GTK_CONTAINER (event_box), align);
840 gtk_container_add (GTK_CONTAINER (self), event_box);
842 g_signal_connect (event_box,
843 "button-press-event",
844 G_CALLBACK (button_press_event_cb),
846 g_signal_connect (event_box,
847 "button-release-event",
848 G_CALLBACK (button_release_event_cb),
850 g_signal_connect (event_box,
851 "leave-notify-event",
852 G_CALLBACK (leave_notify_event_cb),
855 g_signal_connect (event_box,
857 G_CALLBACK (style_set_cb),
859 g_signal_connect (self,
860 "notify::is-on-current-desktop",
861 G_CALLBACK (notify_on_current_desktop),
864 gtk_widget_show_all (GTK_WIDGET (event_box));
867 priv->eventlogger = rtcom_el_new ();
868 g_signal_connect (priv->eventlogger,
870 G_CALLBACK (new_event_cb),
872 g_signal_connect (priv->eventlogger,
874 G_CALLBACK (new_event_cb),
877 read_new_event (self);
882 el_home_applet_class_init (ELHomeAppletClass *klass)
884 GObjectClass *object_class = G_OBJECT_CLASS (klass);
885 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
887 object_class->dispose = dispose;
888 object_class->finalize = finalize;
889 widget_class->expose_event = expose_event;
890 widget_class->realize = el_home_applet_realize;
892 g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));