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0417ddab6f
This essentially adds an accessor for the MimeType field in desktop files, to retrieve the list of all mime types supported by an application. The interface though is part of GAppInfo, so it could be implemented in the future by other backends. https://bugzilla.gnome.org/show_bug.cgi?id=674111
260 lines
15 KiB
C
260 lines
15 KiB
C
/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2006-2007 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 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
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
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#error "Only <gio/gio.h> can be included directly."
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#endif
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#ifndef __G_APP_INFO_H__
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#define __G_APP_INFO_H__
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#include <gio/giotypes.h>
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G_BEGIN_DECLS
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#define G_TYPE_APP_INFO (g_app_info_get_type ())
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#define G_APP_INFO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_APP_INFO, GAppInfo))
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#define G_IS_APP_INFO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_APP_INFO))
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#define G_APP_INFO_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_APP_INFO, GAppInfoIface))
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#define G_TYPE_APP_LAUNCH_CONTEXT (g_app_launch_context_get_type ())
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#define G_APP_LAUNCH_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_APP_LAUNCH_CONTEXT, GAppLaunchContext))
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#define G_APP_LAUNCH_CONTEXT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_APP_LAUNCH_CONTEXT, GAppLaunchContextClass))
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#define G_IS_APP_LAUNCH_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_APP_LAUNCH_CONTEXT))
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#define G_IS_APP_LAUNCH_CONTEXT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_APP_LAUNCH_CONTEXT))
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#define G_APP_LAUNCH_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_APP_LAUNCH_CONTEXT, GAppLaunchContextClass))
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typedef struct _GAppLaunchContextClass GAppLaunchContextClass;
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typedef struct _GAppLaunchContextPrivate GAppLaunchContextPrivate;
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/**
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* GAppInfo:
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*
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* Information about an installed application and methods to launch
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* it (with file arguments).
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*/
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/**
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* GAppInfoIface:
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* @g_iface: The parent interface.
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* @dup: Copies a #GAppInfo.
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* @equal: Checks two #GAppInfo<!-- -->s for equality.
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* @get_id: Gets a string identifier for a #GAppInfo.
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* @get_name: Gets the name of the application for a #GAppInfo.
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* @get_description: Gets a short description for the application described by the #GAppInfo.
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* @get_executable: Gets the executable name for the #GAppInfo.
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* @get_icon: Gets the #GIcon for the #GAppInfo.
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* @launch: Launches an application specified by the #GAppInfo.
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* @supports_uris: Indicates whether the application specified supports launching URIs.
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* @supports_files: Indicates whether the application specified accepts filename arguments.
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* @launch_uris: Launches an application with a list of URIs.
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* @should_show: Returns whether an application should be shown (e.g. when getting a list of installed applications).
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* <ulink url="http://standards.freedesktop.org/startup-notification-spec/startup-notification-latest.txt">
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* <citetitle>FreeDesktop.Org Startup Notification Specification</citetitle></ulink>.
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* @set_as_default_for_type: Sets an application as default for a given content type.
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* @set_as_default_for_extension: Sets an application as default for a given file extension.
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* @add_supports_type: Adds to the #GAppInfo information about supported file types.
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* @can_remove_supports_type: Checks for support for removing supported file types from a #GAppInfo.
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* @remove_supports_type: Removes a supported application type from a #GAppInfo.
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* @can_delete: Checks if a #GAppInfo can be deleted. Since 2.20
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* @do_delete: Deletes a #GAppInfo. Since 2.20
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* @get_commandline: Gets the commandline for the #GAppInfo. Since 2.20
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* @get_display_name: Gets the display name for the #GAppInfo. Since 2.24
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* @set_as_last_used_for_type: Sets the application as the last used. See g_app_info_set_as_last_used_for_type().
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*
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* Application Information interface, for operating system portability.
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*/
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typedef struct _GAppInfoIface GAppInfoIface;
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struct _GAppInfoIface
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{
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GTypeInterface g_iface;
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/* Virtual Table */
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GAppInfo * (* dup) (GAppInfo *appinfo);
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gboolean (* equal) (GAppInfo *appinfo1,
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GAppInfo *appinfo2);
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const char * (* get_id) (GAppInfo *appinfo);
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const char * (* get_name) (GAppInfo *appinfo);
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const char * (* get_description) (GAppInfo *appinfo);
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const char * (* get_executable) (GAppInfo *appinfo);
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GIcon * (* get_icon) (GAppInfo *appinfo);
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gboolean (* launch) (GAppInfo *appinfo,
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GList *files,
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GAppLaunchContext *launch_context,
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GError **error);
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gboolean (* supports_uris) (GAppInfo *appinfo);
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gboolean (* supports_files) (GAppInfo *appinfo);
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gboolean (* launch_uris) (GAppInfo *appinfo,
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GList *uris,
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GAppLaunchContext *launch_context,
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GError **error);
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gboolean (* should_show) (GAppInfo *appinfo);
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/* For changing associations */
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gboolean (* set_as_default_for_type) (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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gboolean (* set_as_default_for_extension) (GAppInfo *appinfo,
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const char *extension,
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GError **error);
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gboolean (* add_supports_type) (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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gboolean (* can_remove_supports_type) (GAppInfo *appinfo);
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gboolean (* remove_supports_type) (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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gboolean (* can_delete) (GAppInfo *appinfo);
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gboolean (* do_delete) (GAppInfo *appinfo);
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const char * (* get_commandline) (GAppInfo *appinfo);
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const char * (* get_display_name) (GAppInfo *appinfo);
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gboolean (* set_as_last_used_for_type) (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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const char ** (* get_supported_types) (GAppInfo *appinfo);
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};
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GType g_app_info_get_type (void) G_GNUC_CONST;
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GAppInfo * g_app_info_create_from_commandline (const char *commandline,
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const char *application_name,
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GAppInfoCreateFlags flags,
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GError **error);
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GAppInfo * g_app_info_dup (GAppInfo *appinfo);
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gboolean g_app_info_equal (GAppInfo *appinfo1,
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GAppInfo *appinfo2);
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const char *g_app_info_get_id (GAppInfo *appinfo);
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const char *g_app_info_get_name (GAppInfo *appinfo);
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const char *g_app_info_get_display_name (GAppInfo *appinfo);
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const char *g_app_info_get_description (GAppInfo *appinfo);
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const char *g_app_info_get_executable (GAppInfo *appinfo);
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const char *g_app_info_get_commandline (GAppInfo *appinfo);
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GIcon * g_app_info_get_icon (GAppInfo *appinfo);
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gboolean g_app_info_launch (GAppInfo *appinfo,
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GList *files,
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GAppLaunchContext *launch_context,
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GError **error);
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gboolean g_app_info_supports_uris (GAppInfo *appinfo);
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gboolean g_app_info_supports_files (GAppInfo *appinfo);
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gboolean g_app_info_launch_uris (GAppInfo *appinfo,
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GList *uris,
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GAppLaunchContext *launch_context,
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GError **error);
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gboolean g_app_info_should_show (GAppInfo *appinfo);
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gboolean g_app_info_set_as_default_for_type (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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gboolean g_app_info_set_as_default_for_extension (GAppInfo *appinfo,
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const char *extension,
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GError **error);
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gboolean g_app_info_add_supports_type (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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gboolean g_app_info_can_remove_supports_type (GAppInfo *appinfo);
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gboolean g_app_info_remove_supports_type (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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GLIB_AVAILABLE_IN_2_34
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const char **g_app_info_get_supported_types (GAppInfo *appinfo);
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gboolean g_app_info_can_delete (GAppInfo *appinfo);
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gboolean g_app_info_delete (GAppInfo *appinfo);
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gboolean g_app_info_set_as_last_used_for_type (GAppInfo *appinfo,
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const char *content_type,
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GError **error);
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GList * g_app_info_get_all (void);
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GList * g_app_info_get_all_for_type (const char *content_type);
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GList * g_app_info_get_recommended_for_type (const gchar *content_type);
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GList * g_app_info_get_fallback_for_type (const gchar *content_type);
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void g_app_info_reset_type_associations (const char *content_type);
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GAppInfo *g_app_info_get_default_for_type (const char *content_type,
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gboolean must_support_uris);
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GAppInfo *g_app_info_get_default_for_uri_scheme (const char *uri_scheme);
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gboolean g_app_info_launch_default_for_uri (const char *uri,
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GAppLaunchContext *launch_context,
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GError **error);
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/**
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* GAppLaunchContext:
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*
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* Integrating the launch with the launching application. This is used to
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* handle for instance startup notification and launching the new application
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* on the same screen as the launching window.
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*/
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struct _GAppLaunchContext
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{
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GObject parent_instance;
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/*< private >*/
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GAppLaunchContextPrivate *priv;
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};
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struct _GAppLaunchContextClass
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{
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GObjectClass parent_class;
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char * (* get_display) (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files);
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char * (* get_startup_notify_id) (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files);
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void (* launch_failed) (GAppLaunchContext *context,
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const char *startup_notify_id);
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/* Padding for future expansion */
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void (*_g_reserved1) (void);
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void (*_g_reserved2) (void);
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void (*_g_reserved3) (void);
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void (*_g_reserved4) (void);
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void (*_g_reserved5) (void);
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};
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GType g_app_launch_context_get_type (void) G_GNUC_CONST;
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GAppLaunchContext *g_app_launch_context_new (void);
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void g_app_launch_context_setenv (GAppLaunchContext *context,
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const char *variable,
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const char *value);
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void g_app_launch_context_unsetenv (GAppLaunchContext *context,
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const char *variable);
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char ** g_app_launch_context_get_environment (GAppLaunchContext *context);
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char * g_app_launch_context_get_display (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files);
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char * g_app_launch_context_get_startup_notify_id (GAppLaunchContext *context,
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GAppInfo *info,
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GList *files);
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void g_app_launch_context_launch_failed (GAppLaunchContext *context,
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const char * startup_notify_id);
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G_END_DECLS
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#endif /* __G_APP_INFO_H__ */
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