talkatu/talkatu

81886219e64c
Make the minimum glib and gtk versions match pidgin

Testing Done:
compiled.

Reviewed at https://reviews.imfreedom.org/r/868/
/*
* Talkatu - GTK widgets for chat applications
* Copyright (C) 2017-2020 Gary Kramlich <grim@reaperworld.com>
*
* This library 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, see <https://www.gnu.org/licenses/>.
*/
#include "talkatu/talkatuattachment.h"
#include <glib/gi18n-lib.h>
/**
* SECTION:talkatuattachment
* @Title: Attachments
* @Short_description: Message Attachments
*
* Attachments can be images, files, etc that can be attached to a
* #TalkatuMessage.
*/
/**
* TALKATU_TYPE_ATTACHMENT:
*
* The standard _get_type macro for #TalkatuAttachment.
*/
/**
* TalkatuAttachment:
*
* TalkatuAttachment represents an attached file. The files can be any type of
* regular file but only images will be previewed based on their actual
* contents.
*/
/**
* TalkatuAttachmentInterface:
* @get_hash_key: A function that returns the key to hash the attachment with.
* This is typically just a pointer to the internal id variable,
* which is necessary due to the differences in 64-bit integers
* across platforms.
*
* #TalkatuAttachmentInterface defines the methods and behaviors that make up a
* #TalkatuAttachment. This was made an interface so clients can represent
* their data however they want but still provide a common interface for Talkatu
* to work with.
*/
/**
* TalkatuAttachmentForeachFunc:
* @attachment: A #TalkatuAttachment instance.
* @data: Caller supplied data.
*
* #TalkatuAttachmentForeachFunc is a callback function called against each
* #TalkatuAttachment in a collection.
*/
G_DEFINE_INTERFACE(TalkatuAttachment, talkatu_attachment, G_TYPE_INVALID);
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static void
talkatu_attachment_default_init(TalkatuAttachmentInterface *iface) {
GParamSpec *pspec = NULL;
/**
* TalkatuAttachment::id:
*
* The identifier of the attachment.
*/
pspec = g_param_spec_uint64(
"id", "id", "The identifier of the attachment",
0, G_MAXUINT64, 0,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS
);
g_object_interface_install_property(iface, pspec);
/**
* TalkatuAttachment::content-type:
*
* The content type of the attachment.
*/
pspec = g_param_spec_string(
"content-type", "content-type", "The content type of the attachment",
"application/octet-stream",
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS
);
g_object_interface_install_property(iface, pspec);
/**
* TalkatuAttachment::local-uri:
*
* The local URI of the attachment.
*/
pspec = g_param_spec_string(
"local-uri", "local-uri", "The local URI of the attachment",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS
);
g_object_interface_install_property(iface, pspec);
/**
* TalkatuAttachment::remote-uri:
*
* The remote URI of the attachment.
*/
pspec = g_param_spec_string(
"remote-uri", "remote-uri", "The remote URI of the attachment",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS
);
g_object_interface_install_property(iface, pspec);
/**
* TalkatuAttachment::size:
*
* The size of the attachment.
*/
pspec = g_param_spec_uint64(
"size", "size", "The file size of the attachment in bytes",
0, G_MAXUINT64, 0,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS
);
g_object_interface_install_property(iface, pspec);
}
/******************************************************************************
* Public API
*****************************************************************************/
/**
* talkatu_attachment_new:
* @id: The identifier of the attachment.
* @content_type: The content type of the attachment.
*
* Creates a new attachment with @content_type.
*
* Returns: (transfer full): The new #TalkatuAttachment.
*/
TalkatuAttachment *
talkatu_attachment_new(guint64 id, const gchar *content_type) {
g_return_val_if_fail(content_type != NULL, NULL);
return TALKATU_ATTACHMENT(g_object_new(
TALKATU_TYPE_ATTACHMENT,
"id", id,
"content-type", content_type,
NULL
));
}
/**
* talkatu_attachment_get_id:
* @attachment: The #TalkatuAttachment instance.
*
* Gets the ID associated with @attachment.
*
* Returns: The ID of @attachment.
*/
guint64
talkatu_attachment_get_id(TalkatuAttachment *attachment) {
guint64 ret = 0;
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), 0);
g_object_get(G_OBJECT(attachment), "id", &ret, NULL);
return ret;
}
/**
* talkatu_attachment_get_hash_key:
* @attachment: The #TalkatuAttachment instance.
*
* Gets the hash key of @attachment. This should only be used when
* trying to address a #TalkatuAttachment in a #GHashTable that is using
* g_int64_hash() as the key function.
*
* Returns: (transfer none): The hash key of @attachment.
*/
guint64 *
talkatu_attachment_get_hash_key(TalkatuAttachment *attachment) {
TalkatuAttachmentInterface *iface = NULL;
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), NULL);
iface = TALKATU_ATTACHMENT_GET_IFACE(attachment);
return iface->get_hash_key(attachment);
}
/**
* talkatu_attachment_set_id:
* @attachment: The #TalkatuAttachment instance.
* @id: The new ID for @attachment.
*
* Sets the ID of @attachment to @id.
*/
void
talkatu_attachment_set_id(TalkatuAttachment *attachment, guint64 id) {
g_return_if_fail(TALKATU_IS_ATTACHMENT(attachment));
g_object_set(G_OBJECT(attachment), "id", id, NULL);
}
/**
* talkatu_attachment_get_content_type:
* @attachment: The #TalkatuAttachment instance.
*
* Returns the content type of the attachment.
*
* Returns: The content type of @attachment.
*/
gchar *
talkatu_attachment_get_content_type(TalkatuAttachment *attachment) {
gchar *content_type = NULL;
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), NULL);
g_object_get(G_OBJECT(attachment), "content-type", &content_type, NULL);
return content_type;
}
/**
* talkatu_attachment_get_local_uri:
* @attachment: The #TalkatuAttachment instance.
*
* Gets the local URI if any for @attachment.
*
* Returns: The local URI for @attachment.
*/
gchar *
talkatu_attachment_get_local_uri(TalkatuAttachment *attachment) {
gchar *local_uri = NULL;
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), NULL);
g_object_get(G_OBJECT(attachment), "local-uri", &local_uri, NULL);
return local_uri;
}
/**
* talkatu_attachment_set_local_uri:
* @attachment: The #TalkatuAttachment instance.
* @local_uri: The new local URI.
*
* Sets the local URI of @attachment.
*/
void
talkatu_attachment_set_local_uri(TalkatuAttachment *attachment,
const gchar *local_uri)
{
g_return_if_fail(TALKATU_IS_ATTACHMENT(attachment));
g_object_set(G_OBJECT(attachment), "local-uri", local_uri, NULL);
}
/**
* talkatu_attachment_get_remote_uri:
* @attachment: The #TalkatuAttachment instance.
*
* Gets the remote URI if any for @attachment.
*
* Returns: (nullable): The remote URI for @attachment.
*/
gchar *
talkatu_attachment_get_remote_uri(TalkatuAttachment *attachment) {
gchar *remote_uri = NULL;
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), NULL);
g_object_get(G_OBJECT(attachment), "remote-uri", &remote_uri, NULL);
return remote_uri;
}
/**
* talkatu_attachment_set_remote_uri:
* @attachment: The #TalkatuAttachment instance.
* @remote_uri: The new remote URI.
*
* Sets the remote URI of @attachment.
*/
void
talkatu_attachment_set_remote_uri(TalkatuAttachment *attachment,
const gchar *remote_uri)
{
g_return_if_fail(TALKATU_IS_ATTACHMENT(attachment));
g_object_set(G_OBJECT(attachment), "remote-uri", remote_uri, NULL);
}
/**
* talkatu_attachment_get_size:
* @attachment: The #TalkatuAttachment instance.
*
* Gets the size of @attachment.
*
* Returns: The size of @attachment.
*/
guint64
talkatu_attachment_get_size(TalkatuAttachment *attachment) {
guint64 size;
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), 0);
g_object_get(G_OBJECT(attachment), "size", &size, NULL);
return size;
}
/**
* talkatu_attachment_set_size:
* @attachment: The #TalkatuAttachment instance.
* @size: The new size of @attachment.
*
* Sets the size of @attachment to @size.
*/
void
talkatu_attachment_set_size(TalkatuAttachment *attachment, guint64 size) {
g_return_if_fail(TALKATU_IS_ATTACHMENT(attachment));
g_object_set(G_OBJECT(attachment), "size", size, NULL);
}
/**
* talkatu_attachment_get_filename:
* @attachment: The #TalkatuAttachment instance.
*
* Gets the base filename for @attachment. Remote URI will be checked before
* local URI, but the basename of one of those is what will be returned.
*
* Returns: (transfer full): The filename for @attachment.
*/
gchar *
talkatu_attachment_get_filename(TalkatuAttachment *attachment) {
gchar *remote_uri = NULL, *local_uri = NULL;
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), NULL);
remote_uri = talkatu_attachment_get_remote_uri(attachment);
if(remote_uri != NULL && remote_uri[0] != '\0') {
gchar *ret = g_path_get_basename(remote_uri);
g_free(remote_uri);
return ret;
}
local_uri = talkatu_attachment_get_local_uri(attachment);
if(local_uri != NULL && local_uri[0] != '\0') {
gchar *ret = g_path_get_basename(local_uri);
g_free(local_uri);
return ret;
}
return g_strdup("unknown");
}
/**
* talkatu_attachment_get_preview:
* @attachment: The #TalkatuAttachment instance.
*
* Create a #GIcon as a preview for @attachment.
*
* Returns: (transfer full): A preview image of @attachment.
*/
GIcon *
talkatu_attachment_get_preview(TalkatuAttachment *attachment) {
gchar *content_type = NULL;
const gchar *name = "text-x-generic-template";
g_return_val_if_fail(TALKATU_IS_ATTACHMENT(attachment), NULL);
content_type = talkatu_attachment_get_content_type(attachment);
if(content_type == NULL) {
return g_themed_icon_new(name);
}
if(g_str_has_prefix(content_type, "image/")) {
gchar *local_uri = talkatu_attachment_get_local_uri(attachment);
if(local_uri != NULL) {
GFile *file = g_file_new_for_uri(local_uri);
GIcon *icon = g_file_icon_new(file);
g_object_unref(G_OBJECT(file));
g_free(local_uri);
g_free(content_type);
return icon;
}
name = "image-x-generic";
} else if(g_str_has_prefix(content_type, "text/")) {
name = "text-x-generic";
} else if(g_str_has_prefix(content_type, "audio/")) {
name = "audio-x-generic";
}
g_free(content_type);
return g_themed_icon_new(name);
}