291 lines
9.1 KiB
C
291 lines
9.1 KiB
C
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/* ide-search-button.c
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*
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* Copyright 2019 Christian Hergert <chergert@redhat.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 "ide-search-button"
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#include "config.h"
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#include <glib/gi18n.h>
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#include <libide-search.h>
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#include "ide-gui-global.h"
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#include "ide-search-button.h"
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#include "ide-workbench.h"
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#define DEFAULT_SEARCH_MAX 25
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#define I_ g_intern_string
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struct _IdeSearchButton
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{
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DzlSuggestionButton parent_instance;
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// Used to cancel previous search if it was still running when a new character is entered,
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// to avoid having the search become sluggish if typing quickly (as the suggestion entry
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// reacts quickly but the search can be slow and they tend to pile up in the queue, slowing
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// down even more).
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GCancellable *cancellable;
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};
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static const DzlShortcutEntry shortcuts[] = {
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{ "org.gnome.builder.workspace.global-search",
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0, NULL,
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N_("Workspace shortcuts"),
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N_("Search"),
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N_("Focus to the global search entry") },
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};
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G_DEFINE_FINAL_TYPE (IdeSearchButton, ide_search_button, DZL_TYPE_SUGGESTION_BUTTON)
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static void
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search_entry_search_cb (GObject *object,
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GAsyncResult *result,
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gpointer user_data)
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{
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IdeSearchEngine *engine = (IdeSearchEngine *)object;
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g_autoptr(DzlSuggestionEntry) entry = user_data;
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g_autoptr(GListModel) suggestions = NULL;
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g_autoptr(GError) error = NULL;
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g_assert (DZL_IS_SUGGESTION_ENTRY (entry));
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g_assert (IDE_IS_SEARCH_ENGINE (engine));
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suggestions = ide_search_engine_search_finish (engine, result, &error);
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if (error != NULL)
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{
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if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
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{
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IdeWorkspace *workspace = IDE_WORKSPACE (gtk_widget_get_ancestor (GTK_WIDGET (entry), IDE_TYPE_WORKSPACE));
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IdeContext *context = ide_workspace_get_context (workspace);
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ide_context_warning (context, "%s", error->message);
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}
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return;
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}
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g_assert (suggestions != NULL);
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g_assert (G_IS_LIST_MODEL (suggestions));
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g_assert (g_type_is_a (g_list_model_get_item_type (suggestions), DZL_TYPE_SUGGESTION));
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dzl_suggestion_entry_set_model (entry, suggestions);
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}
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static void
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search_entry_changed (DzlSuggestionEntry *entry,
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IdeSearchButton *self)
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{
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IdeSearchEngine *engine;
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IdeWorkbench *workbench;
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const gchar *typed_text;
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g_assert (DZL_IS_SUGGESTION_ENTRY (entry));
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g_assert (IDE_IS_SEARCH_BUTTON (self));
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workbench = ide_widget_get_workbench (GTK_WIDGET (entry));
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engine = ide_workbench_get_search_engine (workbench);
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typed_text = dzl_suggestion_entry_get_typed_text (entry);
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if (dzl_str_empty0 (typed_text))
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dzl_suggestion_entry_set_model (entry, NULL);
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else
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{
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if (ide_search_engine_get_busy (engine))
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g_cancellable_cancel (self->cancellable);
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// Never reuse a cancellable
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g_clear_object (&self->cancellable);
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self->cancellable = g_cancellable_new ();
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ide_search_engine_search_async (engine,
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typed_text,
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DEFAULT_SEARCH_MAX,
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self->cancellable,
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search_entry_search_cb,
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g_object_ref (entry));
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}
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}
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static void
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search_popover_position_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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g_assert (DZL_IS_SUGGESTION_ENTRY (entry));
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g_assert (area != NULL);
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g_assert (is_absolute != NULL);
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g_assert (user_data == NULL);
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#define RIGHT_MARGIN 6
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/* We want the search area to be the right 2/5ths of the window, with a bit
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* of margin on the popover.
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*/
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dzl_suggestion_entry_window_position_func (entry, area, is_absolute, NULL);
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new_width = (area->width * 2 / 5);
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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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unfocus_action (GSimpleAction *action,
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GVariant *param,
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gpointer user_data)
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{
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IdeSearchButton *self = IDE_SEARCH_BUTTON (user_data);
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DzlSuggestionEntry *entry;
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GtkWidget *toplevel;
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g_assert (G_IS_SIMPLE_ACTION (action));
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g_assert (IDE_IS_SEARCH_BUTTON (self));
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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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shortcut_grab_focus (GtkWidget *widget,
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gpointer user_data)
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{
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IdeSearchButton *self = IDE_SEARCH_BUTTON (user_data);
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gtk_widget_grab_focus (GTK_WIDGET (self));
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}
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static void
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suggestion_activated (DzlSuggestionEntry *entry,
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DzlSuggestion *suggestion)
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{
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GtkWidget *toplevel;
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GtkWidget *focus;
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g_assert (DZL_IS_SUGGESTION_ENTRY (entry));
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g_assert (IDE_IS_SEARCH_RESULT (suggestion));
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toplevel = gtk_widget_get_toplevel (GTK_WIDGET (entry));
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focus = GTK_WIDGET (ide_workspace_get_most_recent_page (IDE_WORKSPACE (toplevel)));
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if (focus == NULL)
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focus = GTK_WIDGET (entry);
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ide_search_result_activate (IDE_SEARCH_RESULT (suggestion), focus);
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}
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static gboolean
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search_entry_focus_in (GtkEntry *entry,
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GdkEventFocus *focus,
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gpointer user_data)
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{
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IdeWorkbench *workbench;
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IdeSearchEngine *engine;
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g_assert (GTK_IS_ENTRY (entry));
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g_assert (focus != NULL);
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/* Load search engine if it is not already */
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workbench = ide_widget_get_workbench (GTK_WIDGET (entry));
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engine = ide_workbench_get_search_engine (workbench);
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(void)engine;
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return GDK_EVENT_PROPAGATE;
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}
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static void
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ide_search_button_finalize (GObject *object)
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{
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IdeSearchButton *self = (IdeSearchButton *)object;
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g_assert (IDE_IS_SEARCH_BUTTON (self));
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g_clear_object (&self->cancellable);
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G_OBJECT_CLASS (ide_search_button_parent_class)->finalize (object);
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}
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static void
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ide_search_button_class_init (IdeSearchButtonClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = ide_search_button_finalize;
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}
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static void
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ide_search_button_init (IdeSearchButton *self)
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{
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DzlSuggestionEntry *entry = dzl_suggestion_button_get_entry (DZL_SUGGESTION_BUTTON (self));
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DzlShortcutController *controller;
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g_autoptr(GSimpleActionGroup) group = NULL;
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static GActionEntry actions[] = {
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{ "unfocus", unfocus_action },
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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),
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"search",
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G_ACTION_GROUP (group));
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dzl_gtk_widget_add_style_class (GTK_WIDGET (entry), "global-search");
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g_signal_connect (entry, "changed", G_CALLBACK (search_entry_changed), self);
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g_signal_connect (entry, "focus-in-event", G_CALLBACK (search_entry_focus_in), NULL);
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g_signal_connect (entry, "suggestion-activated", G_CALLBACK (suggestion_activated), NULL);
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dzl_suggestion_entry_set_position_func (entry, search_popover_position_func, NULL, 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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I_("org.gnome.builder.workspace.global-search"),
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"<Primary>period",
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DZL_SHORTCUT_PHASE_CAPTURE | DZL_SHORTCUT_PHASE_GLOBAL,
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shortcut_grab_focus, self, NULL);
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dzl_shortcut_controller_add_command_action (controller,
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I_("org.gnome.builder.workspace.unfocus"),
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"Escape",
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DZL_SHORTCUT_PHASE_CAPTURE,
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"search.unfocus");
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dzl_shortcut_manager_add_shortcut_entries (NULL,
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shortcuts,
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G_N_ELEMENTS (shortcuts),
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GETTEXT_PACKAGE);
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}
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GtkWidget *
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ide_search_button_new (void)
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{
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return g_object_new (IDE_TYPE_SEARCH_BUTTON, NULL);
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}
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