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Diffstat (limited to 'src/nautilus-query-editor.c')
| -rw-r--r-- | src/nautilus-query-editor.c | 751 |
1 files changed, 751 insertions, 0 deletions
diff --git a/src/nautilus-query-editor.c b/src/nautilus-query-editor.c new file mode 100644 index 0000000..0f284b5 --- /dev/null +++ b/src/nautilus-query-editor.c @@ -0,0 +1,751 @@ +/* + * Copyright (C) 2005 Red Hat, Inc. + * + * Nautilus 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 2 of the + * License, or (at your option) any later version. + * + * Nautilus 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; see the file COPYING. If not, + * see <http://www.gnu.org/licenses/>. + * + * Author: Alexander Larsson <alexl@redhat.com> + * Georges Basile Stavracas Neto <gbsneto@gnome.org> + * + */ + +#include "nautilus-query-editor.h" + +#include <gdk/gdkkeysyms.h> +#include <gio/gio.h> +#include <glib/gi18n.h> +#include <gtk/gtk.h> +#include <libgd/gd.h> +#include <string.h> + +#include "nautilus-file.h" +#include "nautilus-file-utilities.h" +#include "nautilus-global-preferences.h" +#include "nautilus-search-directory.h" +#include "nautilus-search-popover.h" +#include "nautilus-mime-actions.h" +#include "nautilus-ui-utilities.h" + +struct _NautilusQueryEditor +{ + GtkBox parent_instance; + + GtkWidget *entry; + GtkWidget *popover; + GtkWidget *dropdown_button; + + GdTaggedEntryTag *mime_types_tag; + GdTaggedEntryTag *date_range_tag; + + gboolean change_frozen; + + GFile *location; + + NautilusQuery *query; +}; + +enum +{ + ACTIVATED, + FOCUS_VIEW, + CHANGED, + CANCEL, + LAST_SIGNAL +}; + +enum +{ + PROP_0, + PROP_LOCATION, + PROP_QUERY, + LAST_PROP +}; + +static guint signals[LAST_SIGNAL]; + +static void entry_activate_cb (GtkWidget *entry, + NautilusQueryEditor *editor); +static void entry_changed_cb (GtkWidget *entry, + NautilusQueryEditor *editor); +static void nautilus_query_editor_changed (NautilusQueryEditor *editor); + +G_DEFINE_TYPE (NautilusQueryEditor, nautilus_query_editor, GTK_TYPE_BOX); + +static void +update_fts_sensitivity (NautilusQueryEditor *editor) +{ + gboolean fts_sensitive = TRUE; + + if (editor->location) + { + g_autoptr (NautilusFile) file = NULL; + g_autofree gchar *uri = NULL; + + file = nautilus_file_get (editor->location); + uri = g_file_get_uri (editor->location); + + fts_sensitive = !nautilus_file_is_other_locations (file) && + !g_str_has_prefix (uri, "network://") && + !(nautilus_file_is_remote (file) && + location_settings_search_get_recursive_for_location (editor->location) == NAUTILUS_QUERY_RECURSIVE_NEVER); + nautilus_search_popover_set_fts_sensitive (NAUTILUS_SEARCH_POPOVER (editor->popover), + fts_sensitive); + } +} + +static void +recursive_search_preferences_changed (GSettings *settings, + gchar *key, + NautilusQueryEditor *editor) +{ + NautilusQueryRecursive recursive; + + if (!editor->query) + { + return; + } + + recursive = location_settings_search_get_recursive (); + if (recursive != nautilus_query_get_recursive (editor->query)) + { + nautilus_query_set_recursive (editor->query, recursive); + nautilus_query_editor_changed (editor); + } + + update_fts_sensitivity (editor); +} + + +static void +nautilus_query_editor_dispose (GObject *object) +{ + NautilusQueryEditor *editor; + + editor = NAUTILUS_QUERY_EDITOR (object); + + g_clear_object (&editor->location); + g_clear_object (&editor->query); + + g_signal_handlers_disconnect_by_func (nautilus_preferences, + recursive_search_preferences_changed, + object); + + G_OBJECT_CLASS (nautilus_query_editor_parent_class)->dispose (object); +} + +static void +nautilus_query_editor_grab_focus (GtkWidget *widget) +{ + NautilusQueryEditor *editor; + + editor = NAUTILUS_QUERY_EDITOR (widget); + + if (gtk_widget_get_visible (widget) && !gtk_widget_is_focus (editor->entry)) + { + /* avoid selecting the entry text */ + gtk_widget_grab_focus (editor->entry); + gtk_editable_set_position (GTK_EDITABLE (editor->entry), -1); + } +} + +static void +nautilus_query_editor_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NautilusQueryEditor *editor; + + editor = NAUTILUS_QUERY_EDITOR (object); + + switch (prop_id) + { + case PROP_LOCATION: + { + g_value_set_object (value, editor->location); + } + break; + + case PROP_QUERY: + { + g_value_set_object (value, editor->query); + } + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +nautilus_query_editor_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + NautilusQueryEditor *self; + + self = NAUTILUS_QUERY_EDITOR (object); + + switch (prop_id) + { + case PROP_LOCATION: + { + nautilus_query_editor_set_location (self, g_value_get_object (value)); + } + break; + + case PROP_QUERY: + { + nautilus_query_editor_set_query (self, g_value_get_object (value)); + } + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +nautilus_query_editor_finalize (GObject *object) +{ + NautilusQueryEditor *editor; + + editor = NAUTILUS_QUERY_EDITOR (object); + + g_clear_object (&editor->date_range_tag); + g_clear_object (&editor->mime_types_tag); + + G_OBJECT_CLASS (nautilus_query_editor_parent_class)->finalize (object); +} + +static void +nautilus_query_editor_class_init (NautilusQueryEditorClass *class) +{ + GObjectClass *gobject_class; + GtkWidgetClass *widget_class; + + gobject_class = G_OBJECT_CLASS (class); + gobject_class->finalize = nautilus_query_editor_finalize; + gobject_class->dispose = nautilus_query_editor_dispose; + gobject_class->get_property = nautilus_query_editor_get_property; + gobject_class->set_property = nautilus_query_editor_set_property; + + widget_class = GTK_WIDGET_CLASS (class); + widget_class->grab_focus = nautilus_query_editor_grab_focus; + + signals[CHANGED] = + g_signal_new ("changed", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 2, NAUTILUS_TYPE_QUERY, G_TYPE_BOOLEAN); + + signals[CANCEL] = + g_signal_new ("cancel", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[ACTIVATED] = + g_signal_new ("activated", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[FOCUS_VIEW] = + g_signal_new ("focus-view", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + gtk_binding_entry_add_signal (gtk_binding_set_by_class (class), + GDK_KEY_Down, + 0, + "focus-view", + 0); + + /** + * NautilusQueryEditor::location: + * + * The current location of the query editor. + */ + g_object_class_install_property (gobject_class, + PROP_LOCATION, + g_param_spec_object ("location", + "Location of the search", + "The current location of the editor", + G_TYPE_FILE, + G_PARAM_READWRITE)); + + /** + * NautilusQueryEditor::query: + * + * The current query of the query editor. It it always synchronized + * with the filter popover's query. + */ + g_object_class_install_property (gobject_class, + PROP_QUERY, + g_param_spec_object ("query", + "Query of the search", + "The query that the editor is handling", + NAUTILUS_TYPE_QUERY, + G_PARAM_READWRITE)); +} + +GFile * +nautilus_query_editor_get_location (NautilusQueryEditor *editor) +{ + g_return_val_if_fail (NAUTILUS_IS_QUERY_EDITOR (editor), NULL); + + return g_object_ref (editor->location); +} + +static void +create_query (NautilusQueryEditor *editor) +{ + NautilusQuery *query; + g_autoptr (NautilusFile) file = NULL; + gboolean fts_enabled; + + g_return_if_fail (editor->query == NULL); + + fts_enabled = nautilus_search_popover_get_fts_enabled (NAUTILUS_SEARCH_POPOVER (editor->popover)); + + if (editor->location == NULL) + { + return; + } + + file = nautilus_file_get (editor->location); + query = nautilus_query_new (); + + nautilus_query_set_search_content (query, fts_enabled); + + nautilus_query_set_text (query, gtk_entry_get_text (GTK_ENTRY (editor->entry))); + nautilus_query_set_location (query, editor->location); + + /* We only set the query using the global setting for recursivity here, + * it's up to the search engine to check weather it can proceed with + * deep search in the current directory or not. */ + nautilus_query_set_recursive (query, location_settings_search_get_recursive ()); + + nautilus_query_editor_set_query (editor, query); +} + +static void +entry_activate_cb (GtkWidget *entry, + NautilusQueryEditor *editor) +{ + g_signal_emit (editor, signals[ACTIVATED], 0); +} + +static void +entry_changed_cb (GtkWidget *entry, + NautilusQueryEditor *editor) +{ + if (editor->change_frozen) + { + return; + } + + if (editor->query == NULL) + { + create_query (editor); + } + else + { + g_autofree gchar *text = NULL; + + text = g_strdup (gtk_entry_get_text (GTK_ENTRY (editor->entry))); + text = g_strstrip (text); + + nautilus_query_set_text (editor->query, text); + } + + nautilus_query_editor_changed (editor); +} + +static void +nautilus_query_editor_on_stop_search (GtkWidget *entry, + NautilusQueryEditor *editor) +{ + g_signal_emit (editor, signals[CANCEL], 0); +} + +/* Type */ + +static void +nautilus_query_editor_init (NautilusQueryEditor *editor) +{ + g_signal_connect (nautilus_preferences, + "changed::recursive-search", + G_CALLBACK (recursive_search_preferences_changed), + editor); +} + +static void +search_popover_date_range_changed_cb (NautilusSearchPopover *popover, + GPtrArray *date_range, + gpointer user_data) +{ + NautilusQueryEditor *editor; + + editor = NAUTILUS_QUERY_EDITOR (user_data); + + if (editor->query == NULL) + { + create_query (editor); + } + + gd_tagged_entry_remove_tag (GD_TAGGED_ENTRY (editor->entry), + editor->date_range_tag); + if (date_range) + { + g_autofree gchar *text_for_date_range = NULL; + + text_for_date_range = get_text_for_date_range (date_range, TRUE); + gd_tagged_entry_tag_set_label (editor->date_range_tag, + text_for_date_range); + gd_tagged_entry_add_tag (GD_TAGGED_ENTRY (editor->entry), + GD_TAGGED_ENTRY_TAG (editor->date_range_tag)); + } + + nautilus_query_set_date_range (editor->query, date_range); + + nautilus_query_editor_changed (editor); +} + +static void +search_popover_mime_type_changed_cb (NautilusSearchPopover *popover, + gint mimetype_group, + const gchar *mimetype, + gpointer user_data) +{ + NautilusQueryEditor *editor; + g_autoptr (GPtrArray) mimetypes = NULL; + + editor = NAUTILUS_QUERY_EDITOR (user_data); + + if (editor->query == NULL) + { + create_query (editor); + } + + gd_tagged_entry_remove_tag (GD_TAGGED_ENTRY (editor->entry), + editor->mime_types_tag); + /* group 0 is anything */ + if (mimetype_group == 0) + { + mimetypes = nautilus_mime_types_group_get_mimetypes (mimetype_group); + } + else if (mimetype_group > 0) + { + mimetypes = nautilus_mime_types_group_get_mimetypes (mimetype_group); + gd_tagged_entry_tag_set_label (editor->mime_types_tag, + nautilus_mime_types_group_get_name (mimetype_group)); + gd_tagged_entry_add_tag (GD_TAGGED_ENTRY (editor->entry), + GD_TAGGED_ENTRY_TAG (editor->mime_types_tag)); + } + else + { + g_autofree gchar *display_name = NULL; + + mimetypes = g_ptr_array_new_full (1, g_free); + g_ptr_array_add (mimetypes, g_strdup (mimetype)); + display_name = g_content_type_get_description (mimetype); + gd_tagged_entry_tag_set_label (editor->mime_types_tag, display_name); + gd_tagged_entry_add_tag (GD_TAGGED_ENTRY (editor->entry), + GD_TAGGED_ENTRY_TAG (editor->mime_types_tag)); + } + nautilus_query_set_mime_types (editor->query, mimetypes); + + nautilus_query_editor_changed (editor); +} + +static void +search_popover_time_type_changed_cb (NautilusSearchPopover *popover, + NautilusQuerySearchType data, + gpointer user_data) +{ + NautilusQueryEditor *editor; + + editor = NAUTILUS_QUERY_EDITOR (user_data); + + if (editor->query == NULL) + { + create_query (editor); + } + + nautilus_query_set_search_type (editor->query, data); + + nautilus_query_editor_changed (editor); +} + +static void +search_popover_fts_changed_cb (GObject *popover, + GParamSpec *pspec, + gpointer user_data) +{ + NautilusQueryEditor *editor; + + editor = NAUTILUS_QUERY_EDITOR (user_data); + + if (editor->query == NULL) + { + create_query (editor); + } + + nautilus_query_set_search_content (editor->query, + nautilus_search_popover_get_fts_enabled (NAUTILUS_SEARCH_POPOVER (popover))); + + nautilus_query_editor_changed (editor); +} + +static void +entry_tag_clicked (NautilusQueryEditor *editor) +{ + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->dropdown_button), + TRUE); +} + +static void +entry_tag_close_button_clicked (NautilusQueryEditor *editor, + GdTaggedEntryTag *tag) +{ + if (tag == editor->mime_types_tag) + { + nautilus_search_popover_reset_mime_types (NAUTILUS_SEARCH_POPOVER (editor->popover)); + } + else + { + nautilus_search_popover_reset_date_range (NAUTILUS_SEARCH_POPOVER (editor->popover)); + } +} + +static void +setup_widgets (NautilusQueryEditor *editor) +{ + GtkWidget *hbox; + GtkWidget *vbox; + + /* vertical box that holds the search entry and the label below */ + vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); + gtk_container_add (GTK_CONTAINER (editor), vbox); + + /* horizontal box */ + hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); + gtk_style_context_add_class (gtk_widget_get_style_context (hbox), "linked"); + gtk_container_add (GTK_CONTAINER (vbox), hbox); + + /* create the search entry */ + editor->entry = GTK_WIDGET (gd_tagged_entry_new ()); + gtk_widget_set_hexpand (editor->entry, TRUE); + + gtk_container_add (GTK_CONTAINER (hbox), editor->entry); + + editor->mime_types_tag = gd_tagged_entry_tag_new (NULL); + editor->date_range_tag = gd_tagged_entry_tag_new (NULL); + + g_signal_connect_swapped (editor->entry, + "tag-clicked", + G_CALLBACK (entry_tag_clicked), + editor); + g_signal_connect_swapped (editor->entry, + "tag-button-clicked", + G_CALLBACK (entry_tag_close_button_clicked), + editor); + + /* setup the search popover */ + editor->popover = nautilus_search_popover_new (); + + g_signal_connect (editor->popover, "show", + G_CALLBACK (gtk_widget_grab_focus), NULL); + g_signal_connect_swapped (editor->popover, "closed", + G_CALLBACK (gtk_widget_grab_focus), editor); + + g_object_bind_property (editor, "query", + editor->popover, "query", + G_BINDING_DEFAULT); + + /* setup the filter menu button */ + editor->dropdown_button = gtk_menu_button_new (); + gtk_menu_button_set_popover (GTK_MENU_BUTTON (editor->dropdown_button), editor->popover); + gtk_container_add (GTK_CONTAINER (hbox), editor->dropdown_button); + + g_signal_connect (editor->entry, "activate", + G_CALLBACK (entry_activate_cb), editor); + g_signal_connect (editor->entry, "search-changed", + G_CALLBACK (entry_changed_cb), editor); + g_signal_connect (editor->entry, "stop-search", + G_CALLBACK (nautilus_query_editor_on_stop_search), editor); + g_signal_connect (editor->popover, "date-range", + G_CALLBACK (search_popover_date_range_changed_cb), editor); + g_signal_connect (editor->popover, "mime-type", + G_CALLBACK (search_popover_mime_type_changed_cb), editor); + g_signal_connect (editor->popover, "time-type", + G_CALLBACK (search_popover_time_type_changed_cb), editor); + g_signal_connect (editor->popover, "notify::fts-enabled", + G_CALLBACK (search_popover_fts_changed_cb), editor); + + /* show everything */ + gtk_widget_show_all (vbox); +} + +static void +nautilus_query_editor_changed (NautilusQueryEditor *editor) +{ + if (editor->change_frozen) + { + return; + } + + g_signal_emit (editor, signals[CHANGED], 0, editor->query, TRUE); +} + +NautilusQuery * +nautilus_query_editor_get_query (NautilusQueryEditor *editor) +{ + g_return_val_if_fail (NAUTILUS_IS_QUERY_EDITOR (editor), NULL); + + if (editor->entry == NULL) + { + return NULL; + } + + return editor->query; +} + +GtkWidget * +nautilus_query_editor_new (void) +{ + NautilusQueryEditor *editor; + + editor = g_object_new (NAUTILUS_TYPE_QUERY_EDITOR, NULL); + + setup_widgets (editor); + + return GTK_WIDGET (editor); +} + +void +nautilus_query_editor_set_location (NautilusQueryEditor *editor, + GFile *location) +{ + g_autoptr (NautilusDirectory) directory = NULL; + NautilusDirectory *base_model; + gboolean should_notify; + + g_return_if_fail (NAUTILUS_IS_QUERY_EDITOR (editor)); + + /* The client could set us a location that is actually a search directory, + * like what happens with the slot when updating the query editor location. + * However here we want the real location used as a model for the search, + * not the search directory invented uri. */ + directory = nautilus_directory_get (location); + if (NAUTILUS_IS_SEARCH_DIRECTORY (directory)) + { + g_autoptr (GFile) real_location = NULL; + + base_model = nautilus_search_directory_get_base_model (NAUTILUS_SEARCH_DIRECTORY (directory)); + real_location = nautilus_directory_get_location (base_model); + + should_notify = g_set_object (&editor->location, real_location); + } + else + { + should_notify = g_set_object (&editor->location, location); + } + + if (editor->query == NULL) + { + create_query (editor); + } + nautilus_query_set_location (editor->query, editor->location); + + update_fts_sensitivity (editor); + + if (should_notify) + { + g_object_notify (G_OBJECT (editor), "location"); + } +} + +void +nautilus_query_editor_set_query (NautilusQueryEditor *self, + NautilusQuery *query) +{ + g_autofree char *text = NULL; + g_autofree char *current_text = NULL; + + g_return_if_fail (NAUTILUS_IS_QUERY_EDITOR (self)); + + if (query != NULL) + { + text = nautilus_query_get_text (query); + } + + if (!text) + { + text = g_strdup (""); + } + + self->change_frozen = TRUE; + + current_text = g_strdup (gtk_entry_get_text (GTK_ENTRY (self->entry))); + current_text = g_strstrip (current_text); + if (!g_str_equal (current_text, text)) + { + gtk_entry_set_text (GTK_ENTRY (self->entry), text); + } + + if (g_set_object (&self->query, query)) + { + g_object_notify (G_OBJECT (self), "query"); + } + + self->change_frozen = FALSE; +} + +void +nautilus_query_editor_set_text (NautilusQueryEditor *self, + const gchar *text) +{ + g_return_if_fail (NAUTILUS_IS_QUERY_EDITOR (self)); + g_return_if_fail (text != NULL); + + /* The handler of the entry will take care of everything */ + gtk_entry_set_text (GTK_ENTRY (self->entry), text); +} + +gboolean +nautilus_query_editor_handle_event (NautilusQueryEditor *self, + GdkEvent *event) +{ + g_return_val_if_fail (NAUTILUS_IS_QUERY_EDITOR (self), GDK_EVENT_PROPAGATE); + g_return_val_if_fail (event != NULL, GDK_EVENT_PROPAGATE); + + return gtk_search_entry_handle_event (GTK_SEARCH_ENTRY (self->entry), event); +} |