[Xfce4-commits] <thunar:jannis/desktop-extensions> Add skeletons for ThunarxDesktopView and ThunarxDesktopViewProvider.
Jannis Pohlmann
noreply at xfce.org
Sat Mar 26 01:30:02 CET 2011
Updating branch refs/heads/jannis/desktop-extensions
to 206468dd3c4844b706d2afbc3cf167528e419831 (commit)
from b2462b86611db859714bfda516e4e4b617acba14 (commit)
commit 206468dd3c4844b706d2afbc3cf167528e419831
Author: Jannis Pohlmann <jannis at xfce.org>
Date: Sat Mar 26 01:28:05 2011 +0100
Add skeletons for ThunarxDesktopView and ThunarxDesktopViewProvider.
thunarx/Makefile.am | 4 +
thunarx/thunarx-desktop-view-provider.c | 150 +++++++++++++++++++++++++++
thunarx/thunarx-desktop-view-provider.h | 71 +++++++++++++
thunarx/thunarx-desktop-view.c | 171 +++++++++++++++++++++++++++++++
thunarx/thunarx-desktop-view.h | 82 +++++++++++++++
5 files changed, 478 insertions(+), 0 deletions(-)
diff --git a/thunarx/Makefile.am b/thunarx/Makefile.am
index e6d052c..820f802 100644
--- a/thunarx/Makefile.am
+++ b/thunarx/Makefile.am
@@ -10,6 +10,8 @@ INCLUDES = \
libthunarx_headers = \
thunarx.h \
thunarx-config.h \
+ thunarx-desktop-view-provider.h \
+ thunarx-desktop-view.h \
thunarx-file-info.h \
thunarx-menu-provider.h \
thunarx-preferences-provider.h \
@@ -32,6 +34,8 @@ lib_LTLIBRARIES = \
libthunarx_2_la_SOURCES = \
$(libthunarx_headers) \
thunarx-config.c \
+ thunarx-desktop-view-provider.c \
+ thunarx-desktop-view.c \
thunarx-file-info.c \
thunarx-menu-provider.c \
thunarx-preferences-provider.c \
diff --git a/thunarx/thunarx-desktop-view-provider.c b/thunarx/thunarx-desktop-view-provider.c
new file mode 100644
index 0000000..e9ab453
--- /dev/null
+++ b/thunarx/thunarx-desktop-view-provider.c
@@ -0,0 +1,150 @@
+/* vi:set et ai sw=2 sts=2 ts=2: */
+/*-
+ * Copyright (c) 2011 Jannis Pohlmann <jannis at xfce.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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 Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <thunarx/thunarx-desktop-view-provider.h>
+#include <thunarx/thunarx-desktop-view.h>
+#include <thunarx/thunarx-private.h>
+
+
+
+GType
+thunarx_desktop_view_provider_get_type (void)
+{
+ static volatile gsize type__volatile = 0;
+ GType type;
+
+ if (g_once_init_enter (&type__volatile))
+ {
+ type = g_type_register_static_simple (G_TYPE_INTERFACE,
+ I_("ThunarxDesktopViewProvider"),
+ sizeof (ThunarxDesktopViewProviderIface),
+ NULL,
+ 0,
+ NULL,
+ 0);
+
+ g_type_interface_add_prerequisite (type, G_TYPE_OBJECT);
+
+ g_once_init_leave (&type__volatile, type);
+ }
+
+ return type__volatile;
+}
+
+
+
+/**
+ * thunarx_desktop_view_provider_get_view_infos:
+ * @provider : a #ThunarxDesktopViewProvider.
+ *
+ * Returns a list of #ThunarxDesktopViewInfo<!---->s for the desktop views
+ * @provider is offering.
+ *
+ * The caller is responsible to free the returned list of infos
+ * using something like this when no longer needed:
+ * <informalexample><programlisting>
+ * g_list_foreach (list, (GFunc) g_object_unref, NULL);
+ * g_list_free (list);
+ * </programlisting></informalexample>
+ *
+ * Return value: a list of #ThunarxDesktopViewInfo<!---->s for the desktop
+ * views that @provider is offering.
+ **/
+GList *
+thunarx_desktop_view_provider_get_view_infos (ThunarxDesktopViewProvider *provider)
+{
+ GList *infos;
+
+ g_return_val_if_fail (THUNARX_IS_DESKTOP_VIEW_PROVIDER (provider), NULL);
+
+ if (THUNARX_DESKTOP_VIEW_PROVIDER_GET_IFACE (provider)->get_view_infos != NULL)
+ {
+ /* query the view infos from the implementation */
+ infos = (*THUNARX_DESKTOP_VIEW_PROVIDER_GET_IFACE (provider)->get_view_infos) (provider);
+
+ /* TODO does it make sense to take a reference on the provider here to
+ * make sure the extension is kept loaded as long as we are using its
+ * view infos somewhere? */
+ }
+ else
+ {
+ infos = NULL;
+ }
+
+ return infos;
+}
+
+
+
+/**
+ * thunarx_desktop_view_provider_get_view:
+ * @provider : a #ThunarxDesktopViewProvider.
+ * @info : a #ThunarxDesktopViewInfo.
+ * @folder : a #ThunarxFolder.
+ * @error : a return parameter to store error information in.
+ *
+ * Returns a newly allocated #ThunarxDesktopView<!---->s for @info that
+ * uses @folder as the desktop folder. Returns %NULL and fills @error
+ * if the view cannot be created.
+ *
+ * The caller is responsible to free the returned view using something
+ * like this when no longer needed:
+ * <informalexample><programlisting>
+ * g_object_unref (view);
+ * </programlisting></informalexample>
+ *
+ * Return value: a newly allocated #ThunarxDesktopView<!---->s for @info
+ * that uses @folder as the desktop folder. Returns %NULL
+ * and fills @error in case the view cannot be created.
+ **/
+ThunarxDesktopView *
+thunarx_desktop_view_provider_get_view (ThunarxDesktopViewProvider *provider,
+ gpointer info,
+ GError **error)
+{
+ ThunarxDesktopView *view;
+
+ g_return_val_if_fail (THUNARX_IS_DESKTOP_VIEW_PROVIDER (provider), NULL);
+ g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+
+ if (THUNARX_DESKTOP_VIEW_PROVIDER_GET_IFACE (provider)->get_view != NULL)
+ {
+ /* query the view infos from the implementation */
+ view = (*THUNARX_DESKTOP_VIEW_PROVIDER_GET_IFACE (provider)->get_view) (provider,
+ info,
+ error);
+
+ /* TODO does it make sense to take a reference on the provider here to
+ * make sure the extension is kept loaded as long as we are using its
+ * views somewhere? */
+ }
+ else
+ {
+ view = NULL;
+
+ /* TODO set the error */
+ }
+
+ return view;
+}
diff --git a/thunarx/thunarx-desktop-view-provider.h b/thunarx/thunarx-desktop-view-provider.h
new file mode 100644
index 0000000..681c00d
--- /dev/null
+++ b/thunarx/thunarx-desktop-view-provider.h
@@ -0,0 +1,71 @@
+/* vi:set et ai sw=2 sts=2 ts=2: */
+/*-
+ * Copyright (c) 2011 Jannis Pohlmann <jannis at xfce.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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 Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#if !defined(THUNARX_INSIDE_THUNARX_H) && !defined(THUNARX_COMPILATION)
+#error "Only <thunarx/thunarx.h> can be included directly, this file may disappear or change contents"
+#endif
+
+#ifndef __THUNARX_DESKTOP_VIEW_PROVIDER_H__
+#define __THUNARX_DESKTOP_VIEW_PROVIDER_H__
+
+#include <thunarx/thunarx-desktop-view.h>
+
+G_BEGIN_DECLS
+
+typedef struct _ThunarxDesktopViewProviderIface ThunarxDesktopViewProviderIface;
+typedef struct _ThunarxDesktopViewProvider ThunarxDesktopViewProvider;
+
+#define THUNARX_TYPE_DESKTOP_VIEW_PROVIDER (thunarx_desktop_view_provider_get_type ())
+#define THUNARX_DESKTOP_VIEW_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNARX_TYPE_DESKTOP_VIEW_PROVIDER, ThunarxDesktopViewProvider))
+#define THUNARX_IS_DESKTOP_VIEW_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNARX_TYPE_DESKTOP_VIEW_PROVIDER))
+#define THUNARX_DESKTOP_VIEW_PROVIDER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), THUNARX_TYPE_DESKTOP_VIEW_PROVIDER, ThunarxDesktopViewProviderIface))
+
+struct _ThunarxDesktopViewProviderIface
+{
+ /*< private >*/
+ GTypeInterface __parent__;
+
+ /*< public >*/
+ GList *(*get_view_infos) (ThunarxDesktopViewProvider *provider);
+
+ /* TODO add a ThunarxFolder parameter */
+ ThunarxDesktopView *(*get_view) (ThunarxDesktopViewProvider *provider,
+ gpointer info,
+ GError **error);
+
+ /*< private >*/
+ void (*reserved1) (void);
+ void (*reserved2) (void);
+ void (*reserved3) (void);
+ void (*reserved4) (void);
+};
+
+GType thunarx_desktop_view_provider_get_type (void) G_GNUC_CONST;
+
+GList *thunarx_desktop_view_provider_get_view_infos (ThunarxDesktopViewProvider *provider) G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
+
+/* TODO add a ThunarxFolder parameter */
+ThunarxDesktopView *thunarx_desktop_view_provider_get_view (ThunarxDesktopViewProvider *provider,
+ gpointer info,
+ GError **error) G_GNUC_MALLOC G_GNUC_WARN_UNUSED_RESULT;
+
+G_END_DECLS
+
+#endif /* !__THUNARX_DESKTOP_VIEW_PROVIDER_H__ */
diff --git a/thunarx/thunarx-desktop-view.c b/thunarx/thunarx-desktop-view.c
new file mode 100644
index 0000000..6537ef0
--- /dev/null
+++ b/thunarx/thunarx-desktop-view.c
@@ -0,0 +1,171 @@
+/* vi:set et ai sw=2 sts=2 ts=2: */
+/*-
+ * Copyright (c) 2011 Jannis Pohlmann <jannis at xfce.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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 Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib/gi18n-lib.h>
+
+#include <thunarx/thunarx-desktop-view.h>
+#include <thunarx/thunarx-private.h>
+
+
+
+#define THUNARX_DESKTOP_VIEW_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), THUNARX_TYPE_DESKTOP_VIEW, ThunarxDesktopViewPrivate))
+
+
+
+/* Property identifiers */
+enum
+{
+ PROP_0,
+};
+
+/* Signal identifiers */
+enum
+{
+ LAST_SIGNAL,
+};
+
+
+
+static void thunarx_desktop_view_finalize (GObject *object);
+static GObject *thunarx_desktop_view_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_properties);
+static void thunarx_desktop_view_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void thunarx_desktop_view_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+
+
+
+struct _ThunarxDesktopViewPrivate
+{
+ int dummy;
+};
+
+
+
+#if 0
+static guint desktop_view_signals[LAST_SIGNAL];
+#endif
+
+
+
+G_DEFINE_ABSTRACT_TYPE (ThunarxDesktopView, thunarx_desktop_view, GTK_TYPE_WINDOW)
+
+
+
+static void
+thunarx_desktop_view_class_init (ThunarxDesktopViewClass *klass)
+{
+ GObjectClass *gobject_class;
+
+ /* add private data */
+ g_type_class_add_private (klass, sizeof (ThunarxDesktopViewPrivate));
+
+ gobject_class = G_OBJECT_CLASS (klass);
+ gobject_class->finalize = thunarx_desktop_view_finalize;
+ gobject_class->constructor = thunarx_desktop_view_constructor;
+ gobject_class->get_property = thunarx_desktop_view_get_property;
+ gobject_class->set_property = thunarx_desktop_view_set_property;
+}
+
+
+
+static void
+thunarx_desktop_view_init (ThunarxDesktopView *desktop_view)
+{
+ /* grab a pointer on the private data */
+ desktop_view->priv = THUNARX_DESKTOP_VIEW_GET_PRIVATE (desktop_view);
+}
+
+
+
+static void
+thunarx_desktop_view_finalize (GObject *object)
+{
+#if 0
+ ThunarxDesktopView *desktop_view = THUNARX_DESKTOP_VIEW (object);
+#endif
+
+ (*G_OBJECT_CLASS (thunarx_desktop_view_parent_class)->finalize) (object);
+}
+
+
+
+static GObject*
+thunarx_desktop_view_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_properties)
+{
+ GObject *object;
+
+ /* let the parent class constructor create the instance */
+ object = (*G_OBJECT_CLASS (thunarx_desktop_view_parent_class)->constructor) (type, n_construct_properties, construct_properties);
+
+ return object;
+}
+
+
+
+static void
+thunarx_desktop_view_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+#if 0
+ ThunarxDesktopView *desktop_view = THUNARX_DESKTOP_VIEW (object);
+#endif
+
+ switch (prop_id)
+ {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+
+
+static void
+thunarx_desktop_view_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+#if 0
+ ThunarxDesktopView *desktop_view = THUNARX_DESKTOP_VIEW (object);
+#endif
+
+ switch (prop_id)
+ {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
diff --git a/thunarx/thunarx-desktop-view.h b/thunarx/thunarx-desktop-view.h
new file mode 100644
index 0000000..de1bf1a
--- /dev/null
+++ b/thunarx/thunarx-desktop-view.h
@@ -0,0 +1,82 @@
+/* vi:set et ai sw=2 sts=2 ts=2: */
+/*-
+ * Copyright (c) 2011 Jannis Pohlmann <jannis at xfce.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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 Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#if !defined(THUNARX_INSIDE_THUNARX_H) && !defined(THUNARX_COMPILATION)
+#error "Only <thunarx/thunarx.h> can be included directly, this file may disappear or change contents"
+#endif
+
+#ifndef __THUNARX_DESKTOP_VIEW_H__
+#define __THUNARX_DESKTOP_VIEW_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+typedef struct _ThunarxDesktopViewPrivate ThunarxDesktopViewPrivate;
+typedef struct _ThunarxDesktopViewClass ThunarxDesktopViewClass;
+typedef struct _ThunarxDesktopView ThunarxDesktopView;
+
+#define THUNARX_TYPE_DESKTOP_VIEW (thunarx_desktop_view_get_type ())
+#define THUNARX_DESKTOP_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), THUNARX_TYPE_DESKTOP_VIEW, ThunarxDesktopView))
+#define THUNARX_DESKTOP_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), THUNARX_TYPE_DESKTOP_VIEW, ThunarxDesktopViewClass))
+#define THUNARX_IS_DESKTOP_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), THUNARX_TYPE_DESKTOP_VIEW))
+#define THUNARX_IS_DESKTOP_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), THUNARX_TYPE_DESKTOP_VIEW))
+#define THUNARX_DESKTOP_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), THUNARX_TYPE_DESKTOP_VIEW, ThunarxDesktopViewClass))
+
+struct _ThunarxDesktopViewClass
+{
+ /*< private >*/
+ GtkWindowClass __parent__;
+
+ /*< public >*/
+
+ /* virtual methods */
+
+ /*< private >*/
+ void (*reserved0) (void);
+ void (*reserved1) (void);
+ void (*reserved2) (void);
+ void (*reserved3) (void);
+ void (*reserved4) (void);
+
+ /*< public >*/
+
+ /* signals */
+
+ /*< private >*/
+ void (*reserved6) (void);
+ void (*reserved7) (void);
+ void (*reserved8) (void);
+ void (*reserved9) (void);
+};
+
+struct _ThunarxDesktopView
+{
+ GtkWindow __parent__;
+
+ /*< private >*/
+ ThunarxDesktopViewPrivate *priv;
+};
+
+GType thunarx_desktop_view_get_type (void) G_GNUC_CONST;
+
+G_END_DECLS
+
+#endif /* !__THUNARX_DESKTOP_VIEW_H__ */
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