calendars-page: Introduce GcalCalendarsPage
A page dedicated to show a list of calendars and add new ones. Other pages will come in soon.
This commit is contained in:
Georges Basile Stavracas Neto
@@ -0,0 +1,501 @@
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/* gcal-calendars-page.c
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*
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* Copyright 2019 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "GcalCalendarsPage"
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#include <glib/gi18n.h>
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#include "gcal-context.h"
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#include "gcal-calendar-management-page.h"
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#include "gcal-calendars-page.h"
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#include "gcal-debug.h"
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#include "gcal-utils.h"
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struct _GcalCalendarsPage
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{
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GtkBox parent;
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GtkListBoxRow *add_calendar_row;
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GtkListBox *listbox;
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GtkLabel *notification_label;
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GtkRevealer *notification_revealer;
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GtkSizeGroup *sizegroup;
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GcalCalendar *removed_calendar;
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gint notification_timeout_id;
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GcalContext *context;
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};
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static void gcal_calendar_management_page_iface_init (GcalCalendarManagementPageInterface *iface);
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static void on_calendar_color_changed_cb (GcalCalendar *calendar,
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GParamSpec *pspec,
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GtkImage *icon);
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G_DEFINE_TYPE_WITH_CODE (GcalCalendarsPage, gcal_calendars_page, GTK_TYPE_BOX,
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G_IMPLEMENT_INTERFACE (GCAL_TYPE_CALENDAR_MANAGEMENT_PAGE,
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gcal_calendar_management_page_iface_init))
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enum
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{
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PROP_0,
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PROP_CONTEXT,
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N_PROPS
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};
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/*
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* Auxiliary methods
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*/
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static GtkWidget*
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make_calendar_row (GcalCalendarsPage *self,
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GcalCalendar *calendar)
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{
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g_autofree gchar *parent_name = NULL;
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g_autoptr (GtkBuilder) builder = NULL;
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cairo_surface_t *surface;
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const GdkRGBA *color;
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GcalManager *manager;
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GtkWidget *bottom_label;
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GtkWidget *top_label;
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GtkWidget *icon;
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GtkWidget *row;
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manager = gcal_context_get_manager (self->context);
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get_source_parent_name_color (manager, gcal_calendar_get_source (calendar), &parent_name, NULL);
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builder = gtk_builder_new_from_resource ("/org/gnome/calendar/calendar-row.ui");
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/*
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* Since we're destroying the builder instance before adding
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* the row to the listbox, it should be referenced here so
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* it isn't destroyed with the GtkBuilder.
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*/
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row = g_object_ref (GTK_WIDGET (gtk_builder_get_object (builder, "row")));
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/* source color icon */
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color = gcal_calendar_get_color (calendar);
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surface = get_circle_surface_from_color (color, 24);
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icon = GTK_WIDGET (gtk_builder_get_object (builder, "icon"));
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gtk_image_set_from_surface (GTK_IMAGE (icon), surface);
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/* source name label */
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top_label = GTK_WIDGET (gtk_builder_get_object (builder, "title"));
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gtk_label_set_label (GTK_LABEL (top_label), gcal_calendar_get_name (calendar));
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g_object_bind_property (calendar, "name", top_label, "label", G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
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g_signal_connect_swapped (calendar,
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"notify::name",
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G_CALLBACK (gtk_list_box_invalidate_sort),
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self->listbox);
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g_signal_connect_object (calendar,
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"notify::color",
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G_CALLBACK (on_calendar_color_changed_cb),
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icon,
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0);
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/* parent source name label */
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bottom_label = GTK_WIDGET (gtk_builder_get_object (builder, "subtitle"));
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gtk_label_set_label (GTK_LABEL (bottom_label), parent_name);
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g_clear_pointer (&surface, cairo_surface_destroy);
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gtk_size_group_add_widget (self->sizegroup, row);
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return row;
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}
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static void
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add_calendar (GcalCalendarsPage *self,
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GcalCalendar *calendar)
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{
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g_autoptr (GList) children = NULL;
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GtkWidget *row;
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ESource *source;
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GList *l;
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children = gtk_container_get_children (GTK_CONTAINER (self->listbox));
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for (l = children; l; l = l->next)
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{
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if (g_object_get_data (l->data, "calendar") == calendar)
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return;
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}
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source = gcal_calendar_get_source (calendar);
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row = make_calendar_row (self, calendar);
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g_object_set_data (G_OBJECT (row), "source", source);
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g_object_set_data (G_OBJECT (row), "calendar", calendar);
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gtk_container_add (GTK_CONTAINER (self->listbox), row);
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}
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static void
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remove_calendar (GcalCalendarsPage *self,
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GcalCalendar *calendar)
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{
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g_autoptr (GList) children = NULL;
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GList *aux;
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children = gtk_container_get_children (GTK_CONTAINER (self->listbox));
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for (aux = children; aux != NULL; aux = aux->next)
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{
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GcalCalendar *row_calendar = g_object_get_data (G_OBJECT (aux->data), "calendar");
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if (row_calendar && row_calendar == calendar)
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{
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gtk_widget_destroy (aux->data);
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break;
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}
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}
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}
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static void
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delete_calendar (GcalCalendarsPage *self,
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GcalCalendar *calendar)
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{
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g_autoptr (GError) error = NULL;
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ESource *removed_source;
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g_assert (calendar != NULL);
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removed_source = gcal_calendar_get_source (self->removed_calendar);
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/* We don't really want to remove non-removable sources */
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if (!e_source_get_removable (removed_source))
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return;
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/* Enable the source again to remove it's name from disabled list */
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gcal_calendar_set_visible (self->removed_calendar, TRUE);
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e_source_remove_sync (removed_source, NULL, &error);
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if (error != NULL)
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{
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g_warning ("[source-dialog] Error removing source: %s", error->message);
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add_calendar (self, self->removed_calendar);
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}
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gtk_revealer_set_reveal_child (self->notification_revealer, FALSE);
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g_clear_handle_id (&self->notification_timeout_id, g_source_remove);
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}
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/*
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* Callbacks
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*/
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static gint
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listbox_sort_func (GtkListBoxRow *row1,
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GtkListBoxRow *row2,
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gpointer user_data)
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{
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g_autofree gchar *parent_name1 = NULL;
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g_autofree gchar *parent_name2 = NULL;
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GcalCalendarsPage *self;
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GcalManager *manager;
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ESource *source1;
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ESource *source2;
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gint retval;
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self = GCAL_CALENDARS_PAGE (user_data);
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/* Keep "Add Calendar" row always at the bottom */
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if (row1 == self->add_calendar_row)
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return 1;
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else if (row2 == self->add_calendar_row)
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return -1;
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manager = gcal_context_get_manager (self->context);
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source1 = g_object_get_data (G_OBJECT (row1), "source");
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source2 = g_object_get_data (G_OBJECT (row2), "source");
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retval = g_ascii_strcasecmp (e_source_get_display_name (source1), e_source_get_display_name (source2));
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if (retval != 0)
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return retval;
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get_source_parent_name_color (manager, source1, &parent_name1, NULL);
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get_source_parent_name_color (manager, source2, &parent_name2, NULL);
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return g_strcmp0 (parent_name1, parent_name2);
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}
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static gboolean
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remove_calendar_after_delay_cb (gpointer data)
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{
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GcalCalendarsPage *self = GCAL_CALENDARS_PAGE (data);
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g_assert (self->removed_calendar != NULL);
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delete_calendar (self, self->removed_calendar);
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g_clear_object (&self->removed_calendar);
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gtk_revealer_set_reveal_child (self->notification_revealer, FALSE);
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self->notification_timeout_id = 0;
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return G_SOURCE_REMOVE;
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}
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static void
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on_calendar_color_changed_cb (GcalCalendar *calendar,
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GParamSpec *pspec,
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GtkImage *icon)
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{
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cairo_surface_t *surface;
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const GdkRGBA *color;
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color = gcal_calendar_get_color (calendar);
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surface = get_circle_surface_from_color (color, 24);
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gtk_image_set_from_surface (GTK_IMAGE (icon), surface);
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g_clear_pointer (&surface, cairo_surface_destroy);
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}
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static void
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on_close_notification_button_clicked_cb (GcalCalendarsPage *self,
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GtkWidget *button)
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{
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g_assert (self->removed_calendar != NULL);
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delete_calendar (self, self->removed_calendar);
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g_clear_object (&self->removed_calendar);
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gtk_revealer_set_reveal_child (self->notification_revealer, FALSE);
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g_clear_handle_id (&self->notification_timeout_id, g_source_remove);
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}
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static void
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on_listbox_row_activated_cb (GtkListBox *listbox,
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GtkListBoxRow *row,
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GcalCalendarsPage *self)
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{
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GcalCalendarManagementPage *page = GCAL_CALENDAR_MANAGEMENT_PAGE (self);
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if (row == self->add_calendar_row)
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{
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gcal_calendar_management_page_switch_page (page, "new-calendar", NULL);
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}
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else
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{
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GcalCalendar *calendar = g_object_get_data (G_OBJECT (row), "calendar");
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gcal_calendar_management_page_switch_page (page, "edit-calendar", calendar);
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}
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}
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static void
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on_manager_calendar_added_cb (GcalManager *manager,
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GcalCalendar *calendar,
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GcalCalendarsPage *self)
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{
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add_calendar (self, calendar);
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}
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static void
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on_manager_calendar_removed_cb (GcalManager *manager,
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GcalCalendar *calendar,
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GcalCalendarsPage *self)
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{
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remove_calendar (self, calendar);
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}
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static void
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on_undo_remove_button_clicked_cb (GtkButton *button,
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GcalCalendarsPage *self)
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{
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if (!self->removed_calendar)
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return;
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gcal_calendar_set_visible (self->removed_calendar, TRUE);
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add_calendar (self, self->removed_calendar);
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g_clear_object (&self->removed_calendar);
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gtk_revealer_set_reveal_child (self->notification_revealer, FALSE);
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g_clear_handle_id (&self->notification_timeout_id, g_source_remove);
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}
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/*
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* GcalCalendarManagementPage iface
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*/
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static const gchar*
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gcal_calendars_page_get_name (GcalCalendarManagementPage *page)
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{
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return "calendars";
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}
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static const gchar*
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gcal_calendars_page_get_title (GcalCalendarManagementPage *page)
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{
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return _("Manage Calendars");
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}
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static void
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gcal_calendars_page_activate (GcalCalendarManagementPage *page,
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gpointer page_data)
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{
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g_autofree gchar *new_string = NULL;
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GcalCalendarsPage *self;
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GcalCalendar *calendar;
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GCAL_ENTRY;
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g_assert (!page_data || GCAL_IS_CALENDAR (page_data));
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if (!page_data)
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GCAL_RETURN ();
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self = GCAL_CALENDARS_PAGE (page);
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calendar = GCAL_CALENDAR (page_data);
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self->removed_calendar = g_object_ref (calendar);
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/* Remove the listbox entry (if any) */
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remove_calendar (self, calendar);
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/* Update notification label */
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new_string = g_markup_printf_escaped (_("Calendar <b>%s</b> removed"),
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gcal_calendar_get_name (self->removed_calendar));
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gtk_label_set_markup (self->notification_label, new_string);
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gtk_revealer_set_reveal_child (self->notification_revealer, TRUE);
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/* Remove old notifications */
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if (self->notification_timeout_id != 0)
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g_source_remove (self->notification_timeout_id);
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self->notification_timeout_id = g_timeout_add_seconds (7, remove_calendar_after_delay_cb, self);
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gcal_calendar_set_visible (self->removed_calendar, FALSE);
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GCAL_EXIT;
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}
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static void
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gcal_calendar_management_page_iface_init (GcalCalendarManagementPageInterface *iface)
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{
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iface->get_name = gcal_calendars_page_get_name;
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iface->get_title = gcal_calendars_page_get_title;
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iface->activate = gcal_calendars_page_activate;
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}
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/*
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* GObject overrides
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*/
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static void
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gcal_calendars_page_finalize (GObject *object)
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{
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GcalCalendarsPage *self = (GcalCalendarsPage *)object;
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g_clear_handle_id (&self->notification_timeout_id, g_source_remove);
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g_clear_object (&self->context);
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G_OBJECT_CLASS (gcal_calendars_page_parent_class)->finalize (object);
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}
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static void
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gcal_calendars_page_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GcalCalendarsPage *self = GCAL_CALENDARS_PAGE (object);
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switch (prop_id)
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{
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case PROP_CONTEXT:
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g_value_set_object (value, self->context);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gcal_calendars_page_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GcalCalendarsPage *self = GCAL_CALENDARS_PAGE (object);
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switch (prop_id)
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{
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case PROP_CONTEXT:
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{
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GcalManager *manager;
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self->context = g_value_dup_object (value);
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g_assert (self->context != NULL);
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manager = gcal_context_get_manager (self->context);
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g_signal_connect_object (manager, "calendar-added", G_CALLBACK (on_manager_calendar_added_cb), self, 0);
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g_signal_connect_object (manager, "calendar-removed", G_CALLBACK (on_manager_calendar_removed_cb), self, 0);
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}
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gcal_calendars_page_class_init (GcalCalendarsPageClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->finalize = gcal_calendars_page_finalize;
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object_class->get_property = gcal_calendars_page_get_property;
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object_class->set_property = gcal_calendars_page_set_property;
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g_object_class_override_property (object_class, PROP_CONTEXT, "context");
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/calendar/calendars-page.ui");
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gtk_widget_class_bind_template_child (widget_class, GcalCalendarsPage, add_calendar_row);
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gtk_widget_class_bind_template_child (widget_class, GcalCalendarsPage, listbox);
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gtk_widget_class_bind_template_child (widget_class, GcalCalendarsPage, notification_label);
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gtk_widget_class_bind_template_child (widget_class, GcalCalendarsPage, notification_revealer);
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gtk_widget_class_bind_template_child (widget_class, GcalCalendarsPage, sizegroup);
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||||
|
||||
gtk_widget_class_bind_template_callback (widget_class, on_close_notification_button_clicked_cb);
|
||||
gtk_widget_class_bind_template_callback (widget_class, on_listbox_row_activated_cb);
|
||||
gtk_widget_class_bind_template_callback (widget_class, on_undo_remove_button_clicked_cb);
|
||||
}
|
||||
|
||||
static void
|
||||
gcal_calendars_page_init (GcalCalendarsPage *self)
|
||||
{
|
||||
gtk_widget_init_template (GTK_WIDGET (self));
|
||||
|
||||
gtk_list_box_set_sort_func (self->listbox,
|
||||
(GtkListBoxSortFunc) listbox_sort_func,
|
||||
self,
|
||||
NULL);
|
||||
}
|
||||
Reference in New Issue
Block a user