forked from AuroraMiddleware/gtk
Add GtkBookmarkList
This is a listmodel similar to GtkDirectoryList, for tracking recent files.
This commit is contained in:
Matthias Clasen
parent
059c45a85b
commit
5dddec4dd9
@ -75,6 +75,7 @@
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<xi:include href="xml/gtkpropertyselection.xml" />
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</section>
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<xi:include href="xml/gtkdirectorylist.xml" />
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<xi:include href="xml/gtkbookmarklist.xml" />
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</chapter>
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<chapter id="ListContainers">
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@ -1402,6 +1402,21 @@ GTK_DIRECTORY_LIST_GET_CLASS
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gtk_directory_list_get_type
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</SECTION>
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<SECTION>
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<FILE>gtkbookmarklist</FILE>
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<TITLE>GtkBookmarkList</TITLE>
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GtkBookmarkList
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gtk_bookmark_list_new
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gtk_bookmark_list_get_filename
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gtk_bookmark_list_set_attributes
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gtk_bookmark_list_get_attributes
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gtk_bookmark_list_set_io_priority
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gtk_bookmark_list_get_io_priority
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gtk_bookmark_list_is_loading
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<SUBSECTION Standard>
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GTK_TYPE_BOOKMARK_LIST
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</SECTION>
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<SECTION>
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<FILE>gtkfilter</FILE>
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<TITLE>GtkFilter</TITLE>
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@ -18,6 +18,7 @@ gtk_aspect_frame_get_type
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gtk_assistant_get_type
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gtk_assistant_page_get_type
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gtk_bin_layout_get_type
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gtk_bookmark_list_get_type
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gtk_box_get_type
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gtk_box_layout_get_type
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gtk_buildable_get_type
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@ -47,6 +47,7 @@
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#include <gtk/gtkaspectframe.h>
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#include <gtk/gtkassistant.h>
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#include <gtk/gtkbinlayout.h>
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#include <gtk/gtkbookmarklist.h>
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#include <gtk/gtkborder.h>
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#include <gtk/gtkboxlayout.h>
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#include <gtk/gtkbox.h>
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572
gtk/gtkbookmarklist.c
Normal file
572
gtk/gtkbookmarklist.c
Normal file
@ -0,0 +1,572 @@
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/*
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* Copyright © 2020 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Matthias Clasen <mclasen@redhat.com>
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*/
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#include "config.h"
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#include "gtkbookmarklist.h"
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#include "gtksettings.h"
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#include "gtkintl.h"
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#include "gtkprivate.h"
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/**
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* SECTION:gtkbookmarklist
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* @title: GtkBookmarkList
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* @short_description: A list model for recently used files
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* @see_also: #GListModel, #GBookmarkFile
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*
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* #GtkBookmarkList is a list model that wraps GBookmarkFile.
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* It presents a #GListModel and fills it asynchronously with the #GFileInfos
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* returned from that function.
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*/
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enum {
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PROP_0,
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PROP_FILENAME,
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PROP_ATTRIBUTES,
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PROP_IO_PRIORITY,
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PROP_LOADING,
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NUM_PROPERTIES
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};
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struct _GtkBookmarkList
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{
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GObject parent_instance;
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char *attributes;
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char *filename;
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int io_priority;
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int loading;
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GCancellable *cancellable;
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GFileMonitor *monitor;
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GBookmarkFile *file;
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GSequence *items;
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};
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struct _GtkBookmarkListClass
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{
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GObjectClass parent_class;
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};
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static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
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static GType
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gtk_bookmark_list_get_item_type (GListModel *list)
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{
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return G_TYPE_FILE_INFO;
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}
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static guint
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gtk_bookmark_list_get_n_items (GListModel *list)
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{
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GtkBookmarkList *self = GTK_BOOKMARK_LIST (list);
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return g_sequence_get_length (self->items);
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}
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static gpointer
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gtk_bookmark_list_get_item (GListModel *list,
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guint position)
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{
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GtkBookmarkList *self = GTK_BOOKMARK_LIST (list);
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GSequenceIter *iter;
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iter = g_sequence_get_iter_at_pos (self->items, position);
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if (g_sequence_iter_is_end (iter))
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return NULL;
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else
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return g_object_ref (g_sequence_get (iter));
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}
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static void
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gtk_bookmark_list_model_init (GListModelInterface *iface)
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{
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iface->get_item_type = gtk_bookmark_list_get_item_type;
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iface->get_n_items = gtk_bookmark_list_get_n_items;
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iface->get_item = gtk_bookmark_list_get_item;
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}
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static void gtk_bookmark_list_start_loading (GtkBookmarkList *self);
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static gboolean gtk_bookmark_list_stop_loading (GtkBookmarkList *self);
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static void bookmark_file_changed (GFileMonitor *monitor,
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GFile *file,
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GFile *other_file,
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GFileMonitorEvent event,
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gpointer data);
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static void gtk_bookmark_list_set_filename (GtkBookmarkList *self,
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const char *filename);
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G_DEFINE_TYPE_WITH_CODE (GtkBookmarkList, gtk_bookmark_list, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, gtk_bookmark_list_model_init))
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static void
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gtk_bookmark_list_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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GtkBookmarkList *self = GTK_BOOKMARK_LIST (object);
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switch (prop_id)
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{
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case PROP_ATTRIBUTES:
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gtk_bookmark_list_set_attributes (self, g_value_get_string (value));
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break;
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case PROP_IO_PRIORITY:
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gtk_bookmark_list_set_io_priority (self, g_value_get_int (value));
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break;
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case PROP_FILENAME:
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gtk_bookmark_list_set_filename (self, g_value_get_string (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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break;
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}
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}
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static void
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gtk_bookmark_list_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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GtkBookmarkList *self = GTK_BOOKMARK_LIST (object);
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switch (prop_id)
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{
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case PROP_ATTRIBUTES:
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g_value_set_string (value, self->attributes);
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break;
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case PROP_IO_PRIORITY:
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g_value_set_int (value, self->io_priority);
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break;
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case PROP_FILENAME:
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g_value_set_string (value, self->filename);
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break;
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case PROP_LOADING:
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g_value_set_boolean (value, gtk_bookmark_list_is_loading (self));
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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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break;
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}
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}
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static void
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gtk_bookmark_list_dispose (GObject *object)
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{
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GtkBookmarkList *self = GTK_BOOKMARK_LIST (object);
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gtk_bookmark_list_stop_loading (self);
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g_clear_pointer (&self->attributes, g_free);
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g_clear_pointer (&self->filename, g_free);
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g_clear_pointer (&self->items, g_sequence_free);
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g_clear_pointer (&self->file, g_bookmark_file_free);
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g_signal_handlers_disconnect_by_func (self->monitor, G_CALLBACK (bookmark_file_changed), self);
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g_clear_object (&self->monitor);
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G_OBJECT_CLASS (gtk_bookmark_list_parent_class)->dispose (object);
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}
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static void
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gtk_bookmark_list_class_init (GtkBookmarkListClass *class)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (class);
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gobject_class->set_property = gtk_bookmark_list_set_property;
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gobject_class->get_property = gtk_bookmark_list_get_property;
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gobject_class->dispose = gtk_bookmark_list_dispose;
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properties[PROP_FILENAME] =
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g_param_spec_string ("filename",
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P_("Filename"),
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P_("Bookmark file to load"),
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NULL,
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GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_EXPLICIT_NOTIFY);
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/**
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* GtkBookmarkList:attributes:
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*
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* The attributes to query
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*/
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properties[PROP_ATTRIBUTES] =
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g_param_spec_string ("attributes",
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P_("Attributes"),
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P_("Attributes to query"),
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NULL,
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GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
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/**
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* GtkBookmarkList:io-priority:
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*
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* Priority used when loading
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*/
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properties[PROP_IO_PRIORITY] =
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g_param_spec_int ("io-priority",
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P_("IO priority"),
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P_("Priority used when loading"),
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-G_MAXINT, G_MAXINT, G_PRIORITY_DEFAULT,
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GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
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/**
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* GtkBookmarkList:loading:
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*
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* %TRUE if files are being loaded
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*/
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properties[PROP_LOADING] =
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g_param_spec_boolean ("loading",
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P_("loading"),
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P_("TRUE if files are being loaded"),
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FALSE,
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GTK_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY);
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g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
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}
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static void
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gtk_bookmark_list_init (GtkBookmarkList *self)
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{
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self->items = g_sequence_new (g_object_unref);
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self->io_priority = G_PRIORITY_DEFAULT;
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self->file = g_bookmark_file_new ();
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}
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static gboolean
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gtk_bookmark_list_stop_loading (GtkBookmarkList *self)
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{
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if (self->cancellable == NULL)
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return FALSE;
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g_cancellable_cancel (self->cancellable);
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g_clear_object (&self->cancellable);
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self->loading = 0;
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return TRUE;
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}
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static void
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got_file_info (GObject *source,
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GAsyncResult *res,
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gpointer user_data)
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{
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GtkBookmarkList *self = user_data;
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GFile *file = G_FILE (source);
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GFileInfo *info;
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info = g_file_query_info_finish (file, res, NULL);
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if (info)
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{
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char *uri;
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gboolean is_private;
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char **apps;
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uri = g_file_get_uri (file);
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is_private = g_bookmark_file_get_is_private (self->file, uri, NULL);
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apps = g_bookmark_file_get_applications (self->file, uri, NULL, NULL);
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g_file_info_set_attribute_object (info, "standard::file", G_OBJECT (file));
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g_file_info_set_attribute_boolean (info, "recent::private", is_private);
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g_file_info_set_attribute_stringv (info, "recent::applications", apps);
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g_strfreev (apps);
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g_sequence_append (self->items, info);
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g_list_model_items_changed (G_LIST_MODEL (self), g_sequence_get_length (self->items) - 1, 0, 1);
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g_free (uri);
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}
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self->loading--;
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if (self->loading == 0)
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{
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g_clear_object (&self->cancellable);
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOADING]);
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}
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}
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static void
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gtk_bookmark_list_clear_items (GtkBookmarkList *self)
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{
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guint n_items;
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n_items = g_sequence_get_length (self->items);
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if (n_items > 0)
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{
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g_sequence_remove_range (g_sequence_get_begin_iter (self->items),
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g_sequence_get_end_iter (self->items));
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g_list_model_items_changed (G_LIST_MODEL (self), 0, n_items, 0);
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}
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}
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static void
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gtk_bookmark_list_start_loading (GtkBookmarkList *self)
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{
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gboolean was_loading;
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GError *error = NULL;
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was_loading = gtk_bookmark_list_stop_loading (self);
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gtk_bookmark_list_clear_items (self);
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if (g_bookmark_file_load_from_file (self->file, self->filename, &error))
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{
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char **uris;
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gsize len;
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int i;
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uris = g_bookmark_file_get_uris (self->file, &len);
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if (len > 0)
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{
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self->cancellable = g_cancellable_new ();
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self->loading = len;
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}
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for (i = 0; i < len; i++)
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{
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const gchar *uri = uris[i];
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GFile *file;
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/* add this item */
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file = g_file_new_for_uri (uri);
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g_file_query_info_async (file,
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self->attributes,
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0,
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self->io_priority,
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self->cancellable,
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got_file_info,
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self);
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g_object_unref (file);
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}
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}
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else
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{
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if (!g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
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g_warning ("Failed to load %s: %s", self->filename, error->message);
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g_clear_error (&error);
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}
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if (was_loading != (self->cancellable != NULL))
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LOADING]);
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}
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static void
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bookmark_file_changed (GFileMonitor *monitor,
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GFile *file,
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GFile *other_file,
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GFileMonitorEvent event_type,
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gpointer data)
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{
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GtkBookmarkList *self = data;
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switch (event_type)
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{
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case G_FILE_MONITOR_EVENT_CHANGED:
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case G_FILE_MONITOR_EVENT_CREATED:
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case G_FILE_MONITOR_EVENT_DELETED:
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gtk_bookmark_list_start_loading (self);
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break;
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case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
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case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
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case G_FILE_MONITOR_EVENT_PRE_UNMOUNT:
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case G_FILE_MONITOR_EVENT_UNMOUNTED:
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case G_FILE_MONITOR_EVENT_MOVED:
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case G_FILE_MONITOR_EVENT_RENAMED:
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case G_FILE_MONITOR_EVENT_MOVED_IN:
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case G_FILE_MONITOR_EVENT_MOVED_OUT:
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default:
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break;
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}
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}
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static void
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gtk_bookmark_list_set_filename (GtkBookmarkList *self,
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const char *filename)
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{
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GFile *file;
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if (filename)
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self->filename = g_strdup (filename);
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else
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self->filename = g_build_filename (g_get_user_data_dir (), "recently-used.xbel", NULL);
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file = g_file_new_for_path (self->filename);
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self->monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, NULL);
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g_signal_connect (self->monitor, "changed",
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G_CALLBACK (bookmark_file_changed), self);
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g_object_unref (file);
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gtk_bookmark_list_start_loading (self);
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}
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/**
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* gtk_bookmark_list_get_filename:
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* @self: a #GtkBookmarkList
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*
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* Returns the filename of the bookmark file that
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* this list is loading.
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*
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* Returns: the filename of the .xbel file
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*/
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const char *
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gtk_bookmark_list_get_filename (GtkBookmarkList *self)
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{
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g_return_val_if_fail (GTK_IS_BOOKMARK_LIST (self), NULL);
|
||||
|
||||
return self->filename;
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_bookmark_list_new:
|
||||
* @filename: (allow-none): The bookmark file to load
|
||||
* @attributes: (allow-none): The attributes to query
|
||||
*
|
||||
* Creates a new #GtkBookmarkList with the given @attributes.
|
||||
*
|
||||
* Returns: a new #GtkBookmarkList
|
||||
**/
|
||||
GtkBookmarkList *
|
||||
gtk_bookmark_list_new (const char *filename,
|
||||
const char *attributes)
|
||||
{
|
||||
return g_object_new (GTK_TYPE_BOOKMARK_LIST,
|
||||
"filename", filename,
|
||||
"attributes", attributes,
|
||||
NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_bookmark_list_set_attributes:
|
||||
* @self: a #GtkBookmarkList
|
||||
* @attributes: (allow-none): the attributes to enumerate
|
||||
*
|
||||
* Sets the @attributes to be enumerated and starts the enumeration.
|
||||
*
|
||||
* If @attributes is %NULL, no attributes will be queried, but a list
|
||||
* of #GFileInfos will still be created.
|
||||
*/
|
||||
void
|
||||
gtk_bookmark_list_set_attributes (GtkBookmarkList *self,
|
||||
const char *attributes)
|
||||
{
|
||||
g_return_if_fail (GTK_IS_BOOKMARK_LIST (self));
|
||||
|
||||
if (g_strcmp0 (self->attributes, attributes) == 0)
|
||||
return;
|
||||
|
||||
g_object_freeze_notify (G_OBJECT (self));
|
||||
|
||||
g_free (self->attributes);
|
||||
self->attributes = g_strdup (attributes);
|
||||
|
||||
gtk_bookmark_list_start_loading (self);
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ATTRIBUTES]);
|
||||
|
||||
g_object_thaw_notify (G_OBJECT (self));
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_bookmark_list_get_attributes:
|
||||
* @self: a #GtkBookmarkList
|
||||
*
|
||||
* Gets the attributes queried on the children.
|
||||
*
|
||||
* Returns: (nullable) (transfer none): The queried attributes
|
||||
*/
|
||||
const char *
|
||||
gtk_bookmark_list_get_attributes (GtkBookmarkList *self)
|
||||
{
|
||||
g_return_val_if_fail (GTK_IS_BOOKMARK_LIST (self), NULL);
|
||||
|
||||
return self->attributes;
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_bookmark_list_set_io_priority:
|
||||
* @self: a #GtkBookmarkList
|
||||
* @io_priority: IO priority to use
|
||||
*
|
||||
* Sets the IO priority to use while loading files.
|
||||
*
|
||||
* The default IO priority is %G_PRIORITY_DEFAULT.
|
||||
*/
|
||||
void
|
||||
gtk_bookmark_list_set_io_priority (GtkBookmarkList *self,
|
||||
int io_priority)
|
||||
{
|
||||
g_return_if_fail (GTK_IS_BOOKMARK_LIST (self));
|
||||
|
||||
if (self->io_priority == io_priority)
|
||||
return;
|
||||
|
||||
self->io_priority = io_priority;
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_IO_PRIORITY]);
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_bookmark_list_get_io_priority:
|
||||
* @self: a #GtkBookmarkList
|
||||
*
|
||||
* Gets the IO priority set via gtk_bookmark_list_set_io_priority().
|
||||
*
|
||||
* Returns: The IO priority.
|
||||
*/
|
||||
int
|
||||
gtk_bookmark_list_get_io_priority (GtkBookmarkList *self)
|
||||
{
|
||||
g_return_val_if_fail (GTK_IS_BOOKMARK_LIST (self), G_PRIORITY_DEFAULT);
|
||||
|
||||
return self->io_priority;
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_bookmark_list_is_loading:
|
||||
* @self: a #GtkBookmarkList
|
||||
*
|
||||
* Returns %TRUE if the files are currently being loaded.
|
||||
*
|
||||
* Files will be added to @self from time to time while loading is
|
||||
* going on. The order in which are added is undefined and may change
|
||||
* inbetween runs.
|
||||
*
|
||||
* Returns: %TRUE if @self is loading
|
||||
*/
|
||||
gboolean
|
||||
gtk_bookmark_list_is_loading (GtkBookmarkList *self)
|
||||
{
|
||||
g_return_val_if_fail (GTK_IS_BOOKMARK_LIST (self), FALSE);
|
||||
|
||||
return self->cancellable != NULL;
|
||||
}
|
||||
64
gtk/gtkbookmarklist.h
Normal file
64
gtk/gtkbookmarklist.h
Normal file
@ -0,0 +1,64 @@
|
||||
/*
|
||||
* Copyright © 2020 Red Hat, Inc.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Matthias Clasen <mclasen@redhat.com>
|
||||
*/
|
||||
|
||||
#ifndef __GTK_BOOKMARK_LIST_H__
|
||||
#define __GTK_BOOKMARK_LIST_H__
|
||||
|
||||
|
||||
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
|
||||
#error "Only <gtk/gtk.h> can be included directly."
|
||||
#endif
|
||||
|
||||
#include <gio/gio.h>
|
||||
/* for GDK_AVAILABLE_IN_ALL */
|
||||
#include <gdk/gdk.h>
|
||||
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GTK_TYPE_BOOKMARK_LIST (gtk_bookmark_list_get_type ())
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
G_DECLARE_FINAL_TYPE (GtkBookmarkList, gtk_bookmark_list, GTK, BOOKMARK_LIST, GObject)
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GtkBookmarkList * gtk_bookmark_list_new (const char *filename,
|
||||
const char *attributes);
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
const char * gtk_bookmark_list_get_filename (GtkBookmarkList *self);
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
void gtk_bookmark_list_set_attributes (GtkBookmarkList *self,
|
||||
const char *attributes);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
const char * gtk_bookmark_list_get_attributes (GtkBookmarkList *self);
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
void gtk_bookmark_list_set_io_priority (GtkBookmarkList *self,
|
||||
int io_priority);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
int gtk_bookmark_list_get_io_priority (GtkBookmarkList *self);
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
gboolean gtk_bookmark_list_is_loading (GtkBookmarkList *self);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GTK_BOOKMARK_LIST_H__ */
|
||||
@ -164,6 +164,7 @@ gtk_public_sources = files([
|
||||
'gtkaspectframe.c',
|
||||
'gtkassistant.c',
|
||||
'gtkbinlayout.c',
|
||||
'gtkbookmarklist.c',
|
||||
'gtkborder.c',
|
||||
'gtkboxlayout.c',
|
||||
'gtkbox.c',
|
||||
@ -448,6 +449,7 @@ gtk_public_headers = files([
|
||||
'gtkaspectframe.h',
|
||||
'gtkassistant.h',
|
||||
'gtkbinlayout.h',
|
||||
'gtkbookmarklist.h',
|
||||
'gtkborder.h',
|
||||
'gtkbox.h',
|
||||
'gtkboxlayout.h',
|
||||
|
||||
@ -420,6 +420,11 @@ G_GNUC_END_IGNORE_DEPRECATIONS
|
||||
strcmp (pspec->name, "factory") == 0)
|
||||
continue;
|
||||
|
||||
if (g_type_is_a (type, GTK_TYPE_BOOKMARK_LIST) &&
|
||||
(strcmp (pspec->name, "filename") == 0 ||
|
||||
strcmp (pspec->name, "loading") == 0))
|
||||
continue;
|
||||
|
||||
/* All the icontheme properties depend on the environment */
|
||||
if (g_type_is_a (type, GTK_TYPE_ICON_THEME))
|
||||
continue;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user