/* -*- mode: c; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* * gcal-event-widget.c * Copyright (C) 2015 Erick Pérez Castellanos * * gnome-calendar 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. * * gnome-calendar 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 . */ #include "gcal-event-widget.h" #include "gcal-utils.h" #define INTENSITY(r, g, b) ((r) * 0.30 + (g) * 0.59 + (b) * 0.11) struct _GcalEventWidget { GtkWidget parent; /* properties */ gchar *uuid; gchar *summary; GdkRGBA *color; icaltimetype *dt_start; icaltimetype *dt_end; /* could be NULL, meaning dt_end is the same as start_date */ gboolean all_day; gboolean has_reminders; /* internal data */ gboolean read_only; /* weak ESource reference */ ESource *source; /* ECalComponent data */ ECalComponent *component; GdkWindow *event_window; gboolean button_pressed; }; enum { PROP_0, PROP_UUID, PROP_SUMMARY, PROP_COLOR, PROP_DTSTART, PROP_DTEND, PROP_ALL_DAY, PROP_HAS_REMINDERS }; enum { ACTIVATE, NUM_SIGNALS }; static guint signals[NUM_SIGNALS] = { 0, }; static void gcal_event_widget_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); static void gcal_event_widget_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static void gcal_event_widget_finalize (GObject *object); static void gcal_event_widget_get_preferred_width (GtkWidget *widget, gint *minimum, gint *natural); static void gcal_event_widget_get_preferred_height (GtkWidget *widget, gint *minimum, gint *natural); static void gcal_event_widget_realize (GtkWidget *widget); static void gcal_event_widget_unrealize (GtkWidget *widget); static void gcal_event_widget_map (GtkWidget *widget); static void gcal_event_widget_unmap (GtkWidget *widget); static void gcal_event_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static gboolean gcal_event_widget_draw (GtkWidget *widget, cairo_t *cr); static gboolean gcal_event_widget_button_press_event (GtkWidget *widget, GdkEventButton *event); static gboolean gcal_event_widget_button_release_event (GtkWidget *widget, GdkEventButton *event); G_DEFINE_TYPE (GcalEventWidget, gcal_event_widget, GTK_TYPE_WIDGET) static void gcal_event_widget_class_init(GcalEventWidgetClass *klass) { GObjectClass *object_class; GtkWidgetClass *widget_class; object_class = G_OBJECT_CLASS (klass); object_class->set_property = gcal_event_widget_set_property; object_class->get_property = gcal_event_widget_get_property; object_class->finalize = gcal_event_widget_finalize; widget_class = GTK_WIDGET_CLASS (klass); widget_class->get_preferred_width = gcal_event_widget_get_preferred_width; widget_class->get_preferred_height = gcal_event_widget_get_preferred_height; widget_class->realize = gcal_event_widget_realize; widget_class->unrealize = gcal_event_widget_unrealize; widget_class->map = gcal_event_widget_map; widget_class->unmap = gcal_event_widget_unmap; widget_class->size_allocate = gcal_event_widget_size_allocate; widget_class->draw = gcal_event_widget_draw; widget_class->button_press_event = gcal_event_widget_button_press_event; widget_class->button_release_event = gcal_event_widget_button_release_event; g_object_class_install_property (object_class, PROP_UUID, g_param_spec_string ("uuid", "Unique uid", "The unique-unique id composed of source_uid:event_uid", NULL, G_PARAM_CONSTRUCT | G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_SUMMARY, g_param_spec_string ("summary", "Summary", "The event summary", NULL, G_PARAM_CONSTRUCT | G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_COLOR, g_param_spec_boxed ("color", "Color", "The color to render", GDK_TYPE_RGBA, G_PARAM_CONSTRUCT | G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_DTSTART, g_param_spec_boxed ("date-start", "Date Start", "The starting date of the event", ICAL_TIME_TYPE, G_PARAM_CONSTRUCT | G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_DTEND, g_param_spec_boxed ("date-end", "Date End", "The end date of the event", ICAL_TIME_TYPE, G_PARAM_CONSTRUCT | G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_ALL_DAY, g_param_spec_boolean ("all-day", "All day", "Wheter the event is all-day or not", FALSE, G_PARAM_CONSTRUCT | G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_HAS_REMINDERS, g_param_spec_boolean ("has-reminders", "Event has reminders", "Wheter the event has reminders set or not", FALSE, G_PARAM_CONSTRUCT | G_PARAM_READWRITE)); signals[ACTIVATE] = g_signal_new ("activate", GCAL_TYPE_EVENT_WIDGET, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); gtk_widget_class_set_css_name (widget_class, "event-widget"); } static void gcal_event_widget_init(GcalEventWidget *self) { gtk_widget_set_has_window (GTK_WIDGET (self), FALSE); gtk_widget_set_can_focus (GTK_WIDGET (self), TRUE); } static void gcal_event_widget_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { GcalEventWidget *self = GCAL_EVENT_WIDGET (object); switch (property_id) { case PROP_UUID: g_clear_pointer (&self->uuid, g_free); self->uuid = g_value_dup_string (value); g_object_notify (object, "uuid"); return; case PROP_SUMMARY: g_clear_pointer (&self->summary, g_free); self->summary = g_value_dup_string (value); g_object_notify (object, "summary"); return; case PROP_COLOR: { GtkStyleContext *context; context = gtk_widget_get_style_context (GTK_WIDGET (object)); g_clear_pointer (&self->color, gdk_rgba_free); self->color = g_value_dup_boxed (value); if (self->color == NULL) return; if (INTENSITY (self->color->red, self->color->green, self->color->blue) > 0.5) { gtk_style_context_remove_class (context, "color-dark"); gtk_style_context_add_class (context, "color-light"); } else { gtk_style_context_remove_class (context, "color-light"); gtk_style_context_add_class (context, "color-dark"); } g_object_notify (object, "color"); return; } case PROP_DTSTART: g_clear_pointer (&self->dt_start, g_free); self->dt_start = g_value_dup_boxed (value); g_object_notify (object, "date-start"); return; case PROP_DTEND: g_clear_pointer (&self->dt_end, g_free); self->dt_end = g_value_dup_boxed (value); g_object_notify (object, "date-end"); return; case PROP_ALL_DAY: if (self->all_day != g_value_get_boolean (value)) { self->all_day = g_value_get_boolean (value); g_object_notify (object, "all-day"); } return; case PROP_HAS_REMINDERS: if (self->has_reminders != g_value_get_boolean (value)) { self->has_reminders = g_value_get_boolean (value); g_object_notify (object, "all-day"); } return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void gcal_event_widget_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { GcalEventWidget *self = GCAL_EVENT_WIDGET (object); switch (property_id) { case PROP_UUID: g_value_set_string (value, self->uuid); return; case PROP_SUMMARY: g_value_set_string (value, self->summary); return; case PROP_COLOR: g_value_set_boxed (value, self->color); return; case PROP_DTSTART: g_value_set_boxed (value, self->dt_start); return; case PROP_DTEND: g_value_set_boxed (value, self->dt_end); return; case PROP_ALL_DAY: g_value_set_boolean (value, self->all_day); return; case PROP_HAS_REMINDERS: g_value_set_boolean (value, self->has_reminders); return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); } static void gcal_event_widget_finalize (GObject *object) { GcalEventWidget *self; self = GCAL_EVENT_WIDGET (object); g_clear_object (&self->component); /* releasing properties */ g_clear_pointer (&self->uuid, g_free); g_clear_pointer (&self->summary, g_free); g_clear_pointer (&self->color, gdk_rgba_free); g_clear_pointer (&self->dt_start, g_free); g_clear_pointer (&self->dt_end, g_free); G_OBJECT_CLASS (gcal_event_widget_parent_class)->finalize (object); } static void gcal_event_widget_get_preferred_width (GtkWidget *widget, gint *minimum, gint *natural) { GtkBorder border, padding; GtkStyleContext *context; PangoLayout *layout; gint layout_width; context = gtk_widget_get_style_context (widget); layout = gtk_widget_create_pango_layout (widget, "00:00:00 00:00"); pango_layout_get_pixel_size (layout, &layout_width, NULL); g_object_unref (layout); gtk_style_context_get_border (context, gtk_style_context_get_state (context), &border); gtk_style_context_get_padding (context, gtk_style_context_get_state (context), &padding); if (minimum != NULL) *minimum = layout_width + padding.left + padding.right + border.left + border.right; if (natural != NULL) *natural = layout_width + padding.left + padding.right + border.left + border.right; } static void gcal_event_widget_get_preferred_height (GtkWidget *widget, gint *minimum, gint *natural) { GtkBorder border, padding; GtkStyleContext *context; PangoLayout *layout; gint layout_height; context = gtk_widget_get_style_context (widget); layout = gtk_widget_create_pango_layout (widget, NULL); pango_layout_get_pixel_size (layout, NULL, &layout_height); g_object_unref (layout); gtk_style_context_get_border (context, gtk_style_context_get_state (context), &border); gtk_style_context_get_padding (context, gtk_style_context_get_state (context), &padding); if (minimum != NULL) *minimum = layout_height + padding.top + padding.bottom + border.top + border.bottom; if (natural != NULL) *natural = layout_height + padding.top + padding.bottom + border.top + border.bottom; } static void gcal_event_widget_realize (GtkWidget *widget) { GcalEventWidget *self; GdkWindow *parent_window; GdkWindowAttr attributes; gint attributes_mask; GtkAllocation allocation; GdkCursor* pointer_cursor; self = GCAL_EVENT_WIDGET (widget); gtk_widget_set_realized (widget, TRUE); parent_window = gtk_widget_get_parent_window (widget); gtk_widget_set_window (widget, parent_window); g_object_ref (parent_window); gtk_widget_get_allocation (widget, &allocation); attributes.window_type = GDK_WINDOW_CHILD; attributes.wclass = GDK_INPUT_ONLY; attributes.x = allocation.x; attributes.y = allocation.y; attributes.width = allocation.width; attributes.height = allocation.height; attributes.event_mask = gtk_widget_get_events (widget); attributes.event_mask |= (GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON1_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_POINTER_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK); attributes_mask = GDK_WA_X | GDK_WA_Y; self->event_window = gdk_window_new (parent_window, &attributes, attributes_mask); gtk_widget_register_window (widget, self->event_window); gdk_window_show (self->event_window); pointer_cursor = gdk_cursor_new_for_display (gdk_display_get_default (), GDK_HAND1); gdk_window_set_cursor (self->event_window, pointer_cursor); } static void gcal_event_widget_unrealize (GtkWidget *widget) { GcalEventWidget *self; self = GCAL_EVENT_WIDGET (widget); if (self->event_window != NULL) { gtk_widget_unregister_window (widget, self->event_window); gdk_window_destroy (self->event_window); self->event_window = NULL; } GTK_WIDGET_CLASS (gcal_event_widget_parent_class)->unrealize (widget); } static void gcal_event_widget_map (GtkWidget *widget) { GcalEventWidget *self; self = GCAL_EVENT_WIDGET (widget); GTK_WIDGET_CLASS (gcal_event_widget_parent_class)->map (widget); if (self->event_window != NULL) gdk_window_show (self->event_window); } static void gcal_event_widget_unmap (GtkWidget *widget) { GcalEventWidget *self; self = GCAL_EVENT_WIDGET (widget); GTK_WIDGET_CLASS (gcal_event_widget_parent_class)->unmap (widget); if (self->event_window != NULL) gdk_window_hide (self->event_window); } static void gcal_event_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GcalEventWidget *self; self = GCAL_EVENT_WIDGET (widget); gtk_widget_set_allocation (widget, allocation); if (gtk_widget_get_realized (widget)) { gdk_window_move_resize (self->event_window, allocation->x, allocation->y, allocation->width, allocation->height); } } static gboolean gcal_event_widget_draw (GtkWidget *widget, cairo_t *cr) { GcalEventWidget *self; GtkStyleContext *context; GtkStateFlags state; GtkBorder padding; gint width, height, layout_height; gint left_gap, right_gap, icon_size = 0; PangoLayout *layout; PangoFontDescription *font_desc; self = GCAL_EVENT_WIDGET (widget); context = gtk_widget_get_style_context (widget); state = gtk_style_context_get_state (context); gtk_style_context_get_padding (context, state, &padding); width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); gtk_render_background (context, cr, 0, 0, width, height); gtk_render_frame (context, cr, 0, 0, width, height); /* FIXME for RTL alignment and icons positions */ gtk_style_context_get (context, state, "font", &font_desc, NULL); layout = gtk_widget_create_pango_layout (widget, self->summary); pango_layout_set_font_description (layout, font_desc); pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_END); pango_layout_set_width (layout, (width - (padding.left + padding.right) ) * PANGO_SCALE); pango_cairo_update_layout (cr, layout); left_gap = 0; if (self->has_reminders) { pango_layout_get_pixel_size (layout, NULL, &layout_height); icon_size = layout_height; left_gap = icon_size + padding.left; pango_layout_set_width (layout, (width - (left_gap + padding.left + padding.right) ) * PANGO_SCALE); } right_gap = 0; if (self->read_only) { if (icon_size == 0) { pango_layout_get_pixel_size (layout, NULL, &layout_height); icon_size = layout_height; } right_gap = icon_size + padding.right; pango_layout_set_width (layout, (width - (left_gap + padding.left + padding.right + right_gap) ) * PANGO_SCALE); } gtk_render_layout (context, cr, padding.left + left_gap, padding.top, layout); /* render reminder icon */ if (self->has_reminders) { GtkIconTheme *icon_theme; GtkIconInfo *icon_info; GdkPixbuf *pixbuf; gboolean was_symbolic; gint multiplier; multiplier = icon_size / 16; icon_theme = gtk_icon_theme_get_default (); icon_info = gtk_icon_theme_lookup_icon (icon_theme, "alarm-symbolic", 16 * multiplier, 0); pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, context, &was_symbolic, NULL); gdk_cairo_set_source_pixbuf (cr, pixbuf, padding.left, padding.top + ((icon_size - (16 * multiplier)) / 2)); g_object_unref (pixbuf); cairo_paint (cr); } /* render locked icon */ if (self->read_only) { GtkIconTheme *icon_theme; GtkIconInfo *icon_info; GdkPixbuf *pixbuf; gboolean was_symbolic; gint multiplier; multiplier = icon_size / 16; icon_theme = gtk_icon_theme_get_default (); icon_info = gtk_icon_theme_lookup_icon (icon_theme, "changes-prevent-symbolic", 16 * multiplier, 0); pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, context, &was_symbolic, NULL); gdk_cairo_set_source_pixbuf (cr, pixbuf, width - right_gap, padding.top + ((icon_size - (16 * multiplier)) / 2)); g_object_unref (pixbuf); cairo_paint (cr); } pango_font_description_free (font_desc); g_object_unref (layout); return FALSE; } static gboolean gcal_event_widget_button_press_event (GtkWidget *widget, GdkEventButton *event) { GcalEventWidget *self; self = GCAL_EVENT_WIDGET (widget); self->button_pressed = TRUE; return TRUE; } static gboolean gcal_event_widget_button_release_event (GtkWidget *widget, GdkEventButton *event) { GcalEventWidget *self; self = GCAL_EVENT_WIDGET (widget); if (self->button_pressed) { self->button_pressed = FALSE; g_signal_emit (widget, signals[ACTIVATE], 0); return TRUE; } return FALSE; } GtkWidget* gcal_event_widget_new (gchar *uuid) { return g_object_new (GCAL_TYPE_EVENT_WIDGET, "uuid", uuid, NULL); } /** * gcal_event_widget_new_from_data: * @data: a #GcalEventData instance * * Create an event widget by passing its #ECalComponent and #ESource * * Returns: a #GcalEventWidget as #GtkWidget **/ GtkWidget* gcal_event_widget_new_from_data (GcalEventData *data) { GtkWidget *widget; GcalEventWidget *event; gchar *uuid; ECalComponentId *id; ECalComponentText e_summary; GQuark color_id; GdkRGBA color; gchar *color_str, *custom_css_class; ECalComponentDateTime dt; icaltimetype *date; gboolean start_is_date, end_is_date; id = e_cal_component_get_id (data->event_component); if (id->rid != NULL) { uuid = g_strdup_printf ("%s:%s:%s", e_source_get_uid (data->source), id->uid, id->rid); } else { uuid = g_strdup_printf ("%s:%s", e_source_get_uid (data->source), id->uid); } widget = g_object_new (GCAL_TYPE_EVENT_WIDGET, "uuid", uuid, NULL); e_cal_component_free_id (id); g_free (uuid); event = GCAL_EVENT_WIDGET (widget); event->component = data->event_component; event->source = data->source; /* summary */ e_cal_component_get_summary (event->component, &e_summary); gcal_event_widget_set_summary (event, (gchar*) e_summary.value); /* color */ get_color_name_from_source (event->source, &color); gcal_event_widget_set_color (event, &color); color_str = gdk_rgba_to_string (&color); color_id = g_quark_from_string (color_str); custom_css_class = g_strdup_printf ("color-%d", color_id); gtk_style_context_add_class (gtk_widget_get_style_context (widget), custom_css_class); g_free (custom_css_class); g_free (color_str); /* start date */ e_cal_component_get_dtstart (event->component, &dt); date = gcal_dup_icaltime (dt.value); start_is_date = date->is_date == 1; if (!start_is_date) { if (dt.tzid != NULL) dt.value->zone = icaltimezone_get_builtin_timezone_from_tzid (dt.tzid); *date = icaltime_convert_to_zone (*(dt.value), e_cal_util_get_system_timezone ()); } gcal_event_widget_set_date (event, date); e_cal_component_free_datetime (&dt); g_free (date); /* end date */ e_cal_component_get_dtend (event->component, &dt); if (dt.value != NULL) { date = gcal_dup_icaltime (dt.value); end_is_date = date->is_date == 1; if (!end_is_date) { if (dt.tzid != NULL) dt.value->zone = icaltimezone_get_builtin_timezone_from_tzid (dt.tzid); *date = icaltime_convert_to_zone (*(dt.value), e_cal_util_get_system_timezone ()); } gcal_event_widget_set_end_date (event, date); e_cal_component_free_datetime (&dt); g_free (date); /* set_all_day */ gcal_event_widget_set_all_day (event, start_is_date && end_is_date); } /* set_has_reminders */ gcal_event_widget_set_has_reminders (event, e_cal_component_has_alarms (event->component)); return widget; } GtkWidget* gcal_event_widget_new_with_summary_and_color (const gchar *summary, const GdkRGBA *color) { return g_object_new (GCAL_TYPE_EVENT_WIDGET, "summary", summary, "color", color, NULL); } GtkWidget* gcal_event_widget_clone (GcalEventWidget *widget) { GtkWidget *new_widget; GcalEventData *data; data = gcal_event_widget_get_data (widget); g_object_ref (data->event_component); new_widget = gcal_event_widget_new_from_data (data); g_free (data); gcal_event_widget_set_read_only(GCAL_EVENT_WIDGET (new_widget), gcal_event_widget_get_read_only (widget)); return new_widget; } const gchar* gcal_event_widget_peek_uuid (GcalEventWidget *event) { return event->uuid; } void gcal_event_widget_set_read_only (GcalEventWidget *event, gboolean read_only) { g_return_if_fail (GCAL_IS_EVENT_WIDGET (event)); event->read_only = read_only; } gboolean gcal_event_widget_get_read_only (GcalEventWidget *event) { return event->read_only; } /** * gcal_event_widget_set_date: * @event: a #GcalEventWidget * @date: a #icaltimetype object with the date * * Set the start-date of the event **/ void gcal_event_widget_set_date (GcalEventWidget *event, const icaltimetype *date) { g_object_set (event, "date-start", date, NULL); } /** * gcal_event_widget_get_date: * @event: a #GcalEventWidget * * Return the starting date of the event * * Returns: (transfer full): Release with g_free() **/ icaltimetype* gcal_event_widget_get_date (GcalEventWidget *event) { icaltimetype *dt; g_object_get (event, "date-start", &dt, NULL); return dt; } /** * gcal_event_widget_peek_start_date: * @event: * * Return the starting date of the event. * * Returns: (Transfer none): An {@link icaltimetype} instance **/ const icaltimetype* gcal_event_widget_peek_start_date (GcalEventWidget *event) { return event->dt_start; } /** * gcal_event_widget_set_end_date: * @event: a #GcalEventWidget * @date: a #icaltimetype object with the date * * Set the end date of the event **/ void gcal_event_widget_set_end_date (GcalEventWidget *event, const icaltimetype *date) { g_object_set (event, "date-end", date, NULL); } /** * gcal_event_widget_get_end_date: * @event: a #GcalEventWidget * * Return the end date of the event. If the event has no end_date * (as Google does on 0 sec events) %NULL will be returned * * Returns: (transfer full): Release with g_free() **/ icaltimetype* gcal_event_widget_get_end_date (GcalEventWidget *event) { icaltimetype *dt; g_object_get (event, "date-end", &dt, NULL); return dt; } /** * gcal_event_widget_peek_end_date: * @event: * * Return the end date of the event. * * Returns: (Transfer none): An {@link icaltimetype} instance **/ const icaltimetype* gcal_event_widget_peek_end_date (GcalEventWidget *event) { return event->dt_end != NULL ? event->dt_end : event->dt_start; } void gcal_event_widget_set_summary (GcalEventWidget *event, gchar *summary) { g_return_if_fail (GCAL_IS_EVENT_WIDGET (event)); g_object_set (event, "summary", summary, NULL); } gchar* gcal_event_widget_get_summary (GcalEventWidget *event) { return g_strdup (event->summary); } void gcal_event_widget_set_color (GcalEventWidget *event, GdkRGBA *color) { g_return_if_fail (GCAL_IS_EVENT_WIDGET (event)); g_object_set (event, "color", color, NULL); } GdkRGBA* gcal_event_widget_get_color (GcalEventWidget *event) { GdkRGBA *color; g_return_val_if_fail (GCAL_IS_EVENT_WIDGET (event), NULL); color = NULL; g_object_get (event, "color", color, NULL); return color; } void gcal_event_widget_set_all_day (GcalEventWidget *event, gboolean all_day) { g_return_if_fail (GCAL_IS_EVENT_WIDGET (event)); g_object_set (event, "all-day", all_day, NULL); } gboolean gcal_event_widget_get_all_day (GcalEventWidget *event) { gboolean all_day; g_return_val_if_fail (GCAL_IS_EVENT_WIDGET (event), FALSE); g_object_get (event, "all-day", &all_day, NULL); return all_day; } gboolean gcal_event_widget_is_multiday (GcalEventWidget *event) { gint start_day_of_year, end_day_of_year; if (event->dt_end == NULL) return FALSE; start_day_of_year = icaltime_day_of_year (*(event->dt_start)); end_day_of_year = icaltime_day_of_year (*(event->dt_end)); if (event->all_day && start_day_of_year + 1 == end_day_of_year) return FALSE; if (event->all_day && start_day_of_year == icaltime_days_in_year (event->dt_start->year) && end_day_of_year == 1 && event->dt_start->year + 1 == event->dt_end->year) return FALSE; return start_day_of_year != end_day_of_year; } void gcal_event_widget_set_has_reminders (GcalEventWidget *event, gboolean has_reminders) { g_return_if_fail (GCAL_IS_EVENT_WIDGET (event)); g_object_set (event, "has-reminders", has_reminders, NULL); } gboolean gcal_event_widget_get_has_reminders (GcalEventWidget *event) { gboolean has_reminders; g_return_val_if_fail (GCAL_IS_EVENT_WIDGET (event), FALSE); g_object_get (event, "has-reminders", &has_reminders, NULL); return has_reminders; } /** * gcal_event_widget_get_data: * @event: a #GcalEventWidget instance * * Returns a #GcalEventData with shallows members, meaning the members * are owned but the struct should be freed. * * Returns: (transfer full): a #GcalEventData **/ GcalEventData* gcal_event_widget_get_data (GcalEventWidget *event) { GcalEventData *data; g_return_val_if_fail (GCAL_IS_EVENT_WIDGET (event), NULL); data = g_new0 (GcalEventData, 1); data->source = event->source; data->event_component = event->component; return data; } /** * gcal_event_widget_equal: * @widget1: an #GcalEventWidget representing an event * @widget2: an #GcalEventWidget representing an event * * Check if two widget represent the same event. * * Returns: %TRUE if both widget represent the same event, * false otherwise **/ gboolean gcal_event_widget_equal (GcalEventWidget *widget1, GcalEventWidget *widget2) { ECalComponentId *id1; ECalComponentId *id2; gboolean same_id = FALSE; if (!e_source_equal (widget1->source, widget2->source)) return FALSE; id1 = e_cal_component_get_id (widget1->component); id2 = e_cal_component_get_id (widget2->component); same_id = e_cal_component_id_equal (id1, id2); e_cal_component_free_id (id1); e_cal_component_free_id (id2); return same_id; } /** * gcal_event_widget_compare_by_length: * @widget1: * @widget2: * * Compare two widgets by the duration of the events they represent. From shortest to longest span. * * Returns: negative value if a < b ; zero if a = b ; positive value if a > b **/ gint gcal_event_widget_compare_by_length (GcalEventWidget *widget1, GcalEventWidget *widget2) { time_t time_s1, time_s2; time_t time_e1, time_e2; time_e1 = time_s1 = icaltime_as_timet (*(widget1->dt_start)); time_e2 = time_s2 = icaltime_as_timet (*(widget2->dt_start)); if (widget1->dt_end != NULL) time_e1 = icaltime_as_timet (*(widget1->dt_end)); if (widget2->dt_end) time_e2 = icaltime_as_timet (*(widget2->dt_end)); return (time_e2 - time_s2) - (time_e1 - time_s1); } gint gcal_event_widget_compare_by_start_date (GcalEventWidget *widget1, GcalEventWidget *widget2) { return icaltime_compare (*(widget1->dt_start), *(widget2->dt_start)); } /** * gcal_event_widget_compare_for_single_day: * @widget1: * @widget2: * * Compare widgets by putting those that span over a day before the rest, and between those * who last less than a day by its start time/date * * Returns: **/ gint gcal_event_widget_compare_for_single_day (GcalEventWidget *widget1, GcalEventWidget *widget2) { if (gcal_event_widget_is_multiday (widget1) && gcal_event_widget_is_multiday (widget2)) { time_t time_s1, time_s2; time_t time_e1, time_e2; time_t result; time_s1 = icaltime_as_timet (*(widget1->dt_start)); time_s2 = icaltime_as_timet (*(widget2->dt_start)); time_e1 = icaltime_as_timet (*(widget1->dt_end)); time_e2 = icaltime_as_timet (*(widget2->dt_end)); result = (time_e2 - time_s2) - (time_e1 - time_s1); if (result != 0) return result; else return icaltime_compare (*(widget1->dt_start), *(widget2->dt_start)); } else { if (gcal_event_widget_is_multiday (widget1)) return -1; else if (gcal_event_widget_is_multiday (widget2)) return 1; else { if (widget1->all_day && widget2->all_day) return 0; else if (widget1->all_day) return -1; else if (widget2->all_day) return 1; else return icaltime_compare (*(widget1->dt_start), *(widget2->dt_start)); } } }