295 lines
8.8 KiB
C
295 lines
8.8 KiB
C
/* gcal-search-button.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 "GcalSearchButton"
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#include "gcal-context.h"
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#include "gcal-search-button.h"
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#include "gcal-search-hit.h"
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#include <math.h>
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#define MIN_WIDTH 450
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struct _GcalSearchButton
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{
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DzlSuggestionButton parent;
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GCancellable *cancellable;
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GcalContext *context;
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};
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G_DEFINE_TYPE (GcalSearchButton, gcal_search_button, DZL_TYPE_SUGGESTION_BUTTON)
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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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static GParamSpec *properties [N_PROPS];
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/*
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* Callbacks
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*/
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static void
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position_suggestion_popover_func (DzlSuggestionEntry *entry,
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GdkRectangle *area,
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gboolean *is_absolute,
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gpointer user_data)
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{
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gint new_width;
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#define RIGHT_MARGIN 6
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dzl_suggestion_entry_window_position_func (entry, area, is_absolute, NULL);
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new_width = MAX (area->width * 2 / 5, MIN_WIDTH);
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area->x += area->width - new_width;
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area->width = new_width - RIGHT_MARGIN;
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area->y -= 3;
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#undef RIGHT_MARGIN
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}
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static void
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on_search_finished_cb (GObject *source_object,
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GAsyncResult *result,
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gpointer user_data)
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{
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g_autoptr (GListModel) model = NULL;
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g_autoptr (GError) error = NULL;
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DzlSuggestionEntry *entry;
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GcalSearchButton *self;
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self = GCAL_SEARCH_BUTTON (user_data);
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model = gcal_search_engine_search_finish (GCAL_SEARCH_ENGINE (source_object), result, &error);
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entry = dzl_suggestion_button_get_entry (DZL_SUGGESTION_BUTTON (self));
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dzl_suggestion_entry_set_model (entry, model);
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}
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static void
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on_search_entry_changed_cb (GcalSearchButton *self)
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{
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g_autofree gchar *sexp_query = NULL;
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DzlSuggestionEntry *entry;
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GcalSearchEngine *search_engine;
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const gchar *typed_text;
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entry = dzl_suggestion_button_get_entry (DZL_SUGGESTION_BUTTON (self));
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typed_text = dzl_suggestion_entry_get_typed_text (entry);
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g_cancellable_cancel (self->cancellable);
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if (dzl_str_empty0 (typed_text))
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{
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dzl_suggestion_entry_set_model (entry, NULL);
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return;
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}
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sexp_query = g_strdup_printf ("(contains? \"summary\" \"%s\")", typed_text);
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search_engine = gcal_context_get_search_engine (self->context);
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gcal_search_engine_search (search_engine,
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sexp_query,
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50,
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self->cancellable,
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on_search_finished_cb,
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g_object_ref (self));
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}
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static void
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on_search_entry_suggestion_activated_cb (DzlSuggestionEntry *entry,
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GcalSearchHit *search_hit,
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GcalSearchButton *self)
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{
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gcal_search_hit_activate (search_hit, GTK_WIDGET (self));
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}
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static void
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on_unfocus_action_activated_cb (GSimpleAction *action,
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GVariant *param,
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gpointer user_data)
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{
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DzlSuggestionEntry *entry;
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GcalSearchButton *self;
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GtkWidget *toplevel;
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g_assert (GCAL_IS_SEARCH_BUTTON (user_data));
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g_assert (G_IS_SIMPLE_ACTION (action));
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g_debug ("Unfocusing search button");
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self = GCAL_SEARCH_BUTTON (user_data);
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entry = dzl_suggestion_button_get_entry (DZL_SUGGESTION_BUTTON (self));
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g_signal_emit_by_name (entry, "hide-suggestions");
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toplevel = gtk_widget_get_toplevel (GTK_WIDGET (self));
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gtk_widget_grab_focus (toplevel);
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gtk_entry_set_text (GTK_ENTRY (entry), "");
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}
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static void
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on_shortcut_grab_focus_cb (GtkWidget *widget,
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gpointer user_data)
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{
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g_debug ("Focusing search button");
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gtk_widget_grab_focus (GTK_WIDGET (user_data));
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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_search_button_finalize (GObject *object)
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{
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GcalSearchButton *self = (GcalSearchButton *)object;
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g_cancellable_cancel (self->cancellable);
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g_clear_object (&self->cancellable);
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g_clear_object (&self->context);
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G_OBJECT_CLASS (gcal_search_button_parent_class)->finalize (object);
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}
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static void
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gcal_search_button_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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GcalSearchButton *self = GCAL_SEARCH_BUTTON (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_search_button_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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GcalSearchButton *self = GCAL_SEARCH_BUTTON (object);
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switch (prop_id)
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{
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case PROP_CONTEXT:
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g_assert (self->context == NULL);
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self->context = g_value_dup_object (value);
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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_search_button_class_init (GcalSearchButtonClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gcal_search_button_finalize;
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object_class->get_property = gcal_search_button_get_property;
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object_class->set_property = gcal_search_button_set_property;
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/**
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* GcalSearchButton::context:
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*
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* The #GcalContext of the application.
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*/
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properties[PROP_CONTEXT] = g_param_spec_object ("context",
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"Context of the application",
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"The context of the application",
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GCAL_TYPE_CONTEXT,
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G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (object_class, N_PROPS, properties);
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}
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static void
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gcal_search_button_init (GcalSearchButton *self)
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{
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g_autoptr (GSimpleActionGroup) group = NULL;
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DzlShortcutController *controller;
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DzlSuggestionEntry *entry;
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static GActionEntry actions[] = {
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{ "unfocus", on_unfocus_action_activated_cb },
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};
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group = g_simple_action_group_new ();
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g_action_map_add_action_entries (G_ACTION_MAP (group),
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actions,
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G_N_ELEMENTS (actions),
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self);
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gtk_widget_insert_action_group (GTK_WIDGET (self), "search", G_ACTION_GROUP (group));
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entry = dzl_suggestion_button_get_entry (DZL_SUGGESTION_BUTTON (self));
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g_signal_connect_object (entry,
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"changed",
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G_CALLBACK (on_search_entry_changed_cb),
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self,
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G_CONNECT_SWAPPED);
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g_signal_connect_object (entry,
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"suggestion-activated",
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G_CALLBACK (on_search_entry_suggestion_activated_cb),
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self,
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0);
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dzl_suggestion_entry_set_position_func (entry,
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position_suggestion_popover_func,
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self,
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NULL);
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controller = dzl_shortcut_controller_find (GTK_WIDGET (entry));
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dzl_shortcut_controller_add_command_callback (controller,
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"org.gnome.calendar.search",
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"<Primary>f",
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DZL_SHORTCUT_PHASE_CAPTURE | DZL_SHORTCUT_PHASE_GLOBAL,
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on_shortcut_grab_focus_cb,
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self,
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NULL);
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dzl_shortcut_controller_add_command_action (controller,
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"org.gnome.calendar.search-button.unfocus",
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"Escape",
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DZL_SHORTCUT_PHASE_CAPTURE,
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"search.unfocus");
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}
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