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-rw-r--r--src/fs/gnunet-fs-gtk_event-handler.c514
1 files changed, 309 insertions, 205 deletions
diff --git a/src/fs/gnunet-fs-gtk_event-handler.c b/src/fs/gnunet-fs-gtk_event-handler.c
index ced65438..376e6a16 100644
--- a/src/fs/gnunet-fs-gtk_event-handler.c
+++ b/src/fs/gnunet-fs-gtk_event-handler.c
@@ -829,6 +829,266 @@ close_search_tab (struct SearchTab *tab)
829 829
830 830
831/** 831/**
832 * Copy all of the children of 'src_iter' from the 'src_model' to
833 * become children of 'dst_iter' in the 'dst_model'. The models are
834 * both 'GNUNET_GTK_file_sharing_result_tree_store' models.
835 *
836 * Note that we also need to update the 'struct SearchResult'
837 * and (if it exists) the respective 'struct DownloadEntry'
838 * to refer to the new model.
839 *
840 * @param src_model source model
841 * @param src_iter parent of the nodes to move
842 * @param dst_tab destination tab
843 * @param dst_iter new parent of the entries we are moving
844 */
845static void
846copy_children (GtkTreeModel * src_model, GtkTreeIter * src_iter,
847 struct SearchTab *dst_tab,
848 GtkTreeIter * dst_iter)
849{
850 GtkTreeIter src_child;
851 GtkTreeIter dst_child;
852 GtkTreePath *path;
853 struct GNUNET_CONTAINER_MetaData *meta;
854 struct GNUNET_FS_Uri *uri;
855 guint64 filesize, completed;
856 GdkPixbuf *preview;
857 guint percent_progress;
858 guint percent_availability;
859 gchar *filename;
860 gchar *uri_as_string;
861 gchar *status_colour;
862 struct SearchResult *search_result_old;
863 struct SearchResult *search_result_new;
864 gchar *mimetype;
865 guint applicability_rank;
866 guint availability_certainty;
867 gint availability_rank;
868 gchar *downloaded_filename;
869 gint downloaded_anonymity;
870
871 if (! gtk_tree_model_iter_children (src_model, &src_child, src_iter))
872 return;
873 do
874 {
875 gtk_tree_model_get (src_model, &src_child,
876 0, &meta,
877 1, &uri,
878 2, &filesize,
879 3, &preview,
880 4, &percent_progress,
881 5, &percent_availability,
882 6, &filename,
883 7, &uri_as_string,
884 8, &status_colour,
885 9, &search_result_old,
886 10, &mimetype,
887 11, &applicability_rank,
888 12, &availability_certainty,
889 13, &availability_rank,
890 14, &completed,
891 15, &downloaded_filename,
892 16, &downloaded_anonymity,
893 -1);
894 search_result_new = GNUNET_malloc (sizeof (struct SearchResult));
895 search_result_new->tab = dst_tab;
896 search_result_new->download = search_result_old->download;
897 if (NULL != search_result_old->download)
898 {
899 search_result_old->download = NULL;
900 search_result_new->download->sr = search_result_new;
901 }
902 gtk_tree_store_insert_with_values (dst_tab->ts, &dst_child,
903 dst_iter, G_MAXINT,
904 0, GNUNET_CONTAINER_meta_data_duplicate (meta),
905 1, GNUNET_FS_uri_dup (uri),
906 2, filesize,
907 3, preview,
908 4, percent_progress,
909 5, percent_availability,
910 6, filename,
911 7, uri_as_string,
912 8, status_colour,
913 9, search_result_new,
914 10, mimetype,
915 11, applicability_rank,
916 12, availability_certainty,
917 13, availability_rank,
918 14, completed,
919 15, downloaded_filename,
920 16, downloaded_anonymity,
921 -1);
922 g_free (filename);
923 g_free (downloaded_filename);
924 g_free (uri_as_string);
925 g_free (status_colour);
926 g_free (mimetype);
927 if (preview != NULL)
928 g_object_unref (preview);
929
930 path = gtk_tree_model_get_path (GTK_TREE_MODEL (dst_tab->ts), &dst_child);
931 search_result_new->rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (dst_tab->ts), path);
932 gtk_tree_path_free (path);
933
934 copy_children (src_model, &src_child, dst_tab, &dst_child);
935 }
936 while (gtk_tree_model_iter_next (src_model, &src_child));
937}
938
939
940/**
941 * Handle the case where an active download lost its
942 * search parent by moving it to the URI tab.
943 *
944 * @param de download where the parent (i.e. search) was lost
945 */
946static void
947download_lost_parent (struct DownloadEntry *de)
948{
949 GtkTreeIter iter;
950 GtkTreePath *path;
951 GtkTreeModel *tm_old;
952 GtkTreeIter iter_old;
953 GtkTreeModel *model;
954 struct GNUNET_CONTAINER_MetaData *meta;
955 struct GNUNET_FS_Uri *uri;
956 guint64 completed;
957 guint percent_progress;
958 guint percent_availability;
959 gchar *filename;
960 gchar *status_colour;
961 guint applicability_rank;
962 guint availability_certainty;
963 gint availability_rank;
964 gchar *downloaded_filename;
965 gint downloaded_anonymity;
966
967 /* find the 'old' root */
968 tm_old = GTK_TREE_MODEL (de->sr->tab->ts);
969 path = gtk_tree_row_reference_get_path (de->sr->rr);
970 if (! gtk_tree_model_get_iter (tm_old, &iter_old, path))
971 {
972 GNUNET_break (0);
973 gtk_tree_path_free (path);
974 return;
975 }
976 gtk_tree_path_free (path);
977 gtk_tree_model_get (tm_old, &iter_old,
978 0, &meta,
979 1, &uri,
980 4, &percent_progress,
981 5, &percent_availability,
982 6, &filename,
983 8, &status_colour,
984 11, &applicability_rank,
985 12, &availability_certainty,
986 13, &availability_rank,
987 14, &completed,
988 15, &downloaded_filename,
989 16, &downloaded_anonymity,
990 -1);
991 GNUNET_assert (GNUNET_YES == GNUNET_FS_uri_test_equal (uri, de->uri));
992 GNUNET_assert (de->sr->download == de);
993 de->sr->download = NULL;
994
995 /* create the target root */
996 de->sr = GNUNET_GTK_add_to_uri_tab (meta, uri);
997 de->sr->download = de;
998
999 /* get positions of the 'new' root */
1000 model = GTK_TREE_MODEL (de->sr->tab->ts);
1001 path = gtk_tree_row_reference_get_path (de->sr->rr);
1002 if (! gtk_tree_model_get_iter (model, &iter, path))
1003 {
1004 GNUNET_break (0);
1005 gtk_tree_path_free (path);
1006 return;
1007 }
1008 gtk_tree_path_free (path);
1009
1010 gtk_tree_store_set (de->sr->tab->ts, &iter,
1011 4, percent_progress,
1012 5, percent_availability,
1013 6, filename,
1014 8, status_colour,
1015 11, applicability_rank,
1016 12, availability_certainty,
1017 13, availability_rank,
1018 14, completed,
1019 15, downloaded_filename,
1020 16, downloaded_anonymity,
1021 -1);
1022 g_free (filename);
1023 g_free (downloaded_filename);
1024 g_free (status_colour);
1025
1026 /* finally, move all children over as well */
1027 copy_children (tm_old, &iter_old, de->sr->tab, &iter);
1028}
1029
1030
1031/**
1032 * Moves all of the downloads in the given subtree to the URI tab
1033 * and cleans up the state of the other entries from the view.
1034 * The subtree itself will be removed from the tree view later.
1035 *
1036 * @param tm tree model
1037 * @param iter parent of the subtree to check
1038 */
1039static void
1040move_downloads_in_subtree (GtkTreeModel *tm,
1041 GtkTreeIter *iter)
1042{
1043 GtkTreeIter child;
1044 struct SearchResult *sr;
1045 struct GNUNET_CONTAINER_MetaData *meta;
1046 struct GNUNET_FS_Uri *uri;
1047
1048 if (gtk_tree_model_iter_children (tm,
1049 iter,
1050 &child))
1051 {
1052 do
1053 {
1054 gtk_tree_model_get (tm, &child,
1055 0, &meta,
1056 1, &uri,
1057 9, &sr,
1058 -1);
1059 if (NULL != sr->download)
1060 {
1061 if (sr->download->is_done == GNUNET_YES)
1062 {
1063 /* got a finished download, stop it */
1064 GNUNET_FS_download_stop (sr->download->dc, GNUNET_YES);
1065 }
1066 else
1067 {
1068 /* got an active download, move to URI tab! */
1069 download_lost_parent (sr->download);
1070 }
1071 }
1072 GNUNET_assert (NULL == sr->download);
1073 move_downloads_in_subtree (tm, &child);
1074 GNUNET_FS_uri_destroy (uri);
1075 if (NULL != meta)
1076 GNUNET_CONTAINER_meta_data_destroy (meta);
1077 gtk_tree_row_reference_free (sr->rr);
1078 GNUNET_free (sr);
1079 /* get ready for removal of the tree */
1080 gtk_tree_store_set (GTK_TREE_STORE (tm), &child,
1081 0, NULL,
1082 1, NULL,
1083 9, NULL,
1084 -1);
1085 }
1086 while (TRUE == gtk_tree_model_iter_next (tm, &child));
1087 }
1088}
1089
1090
1091/**
832 * Free a particular search result and remove the respective 1092 * Free a particular search result and remove the respective
833 * entries from the respective tree store. This function 1093 * entries from the respective tree store. This function
834 * is called when a search is stopped to clean up the state 1094 * is called when a search is stopped to clean up the state
@@ -869,8 +1129,9 @@ free_search_result (struct SearchResult *sr)
869 if (meta != NULL) 1129 if (meta != NULL)
870 GNUNET_CONTAINER_meta_data_destroy (meta); 1130 GNUNET_CONTAINER_meta_data_destroy (meta);
871 gtk_tree_row_reference_free (sr->rr); 1131 gtk_tree_row_reference_free (sr->rr);
872 (void) gtk_tree_store_remove (GTK_TREE_STORE (tm), &iter);
873 GNUNET_free (sr); 1132 GNUNET_free (sr);
1133 move_downloads_in_subtree (tm, &iter);
1134 GNUNET_FS_GTK_remove_treestore_subtree (GTK_TREE_STORE (tm), &iter);
874} 1135}
875 1136
876 1137
@@ -1036,6 +1297,47 @@ GNUNET_FS_GTK_search_result_play_button_clicked (GtkButton * button, gpointer us
1036 1297
1037 1298
1038/** 1299/**
1300 * Stops all of the downloads in the given subtree.
1301 *
1302 * @param tm tree model
1303 * @param iter parent of the subtree to check
1304 * @return GNUNET_YES if there are no active downloads left in the subtree
1305 */
1306static int
1307stop_downloads_in_subtree (GtkTreeModel *tm,
1308 GtkTreeIter *iter)
1309{
1310 GtkTreeIter child;
1311 struct SearchResult *sr;
1312 int ret;
1313
1314 ret = GNUNET_YES;
1315 if (gtk_tree_model_iter_children (tm,
1316 iter,
1317 &child))
1318 {
1319 do
1320 {
1321 gtk_tree_model_get (tm, &child, 9, &sr, -1);
1322 if ( (NULL != sr->download) &&
1323 (sr->download->is_done == GNUNET_YES) )
1324 {
1325 /* got a finished download, stop it */
1326 GNUNET_FS_download_stop (sr->download->dc, GNUNET_YES);
1327 }
1328 if ( (NULL != sr->download) ||
1329 (NULL != sr->result) )
1330 ret = GNUNET_NO;
1331 if (GNUNET_YES != stop_downloads_in_subtree (tm, &child))
1332 ret = GNUNET_NO;
1333 }
1334 while (TRUE == gtk_tree_model_iter_next (tm, &child));
1335 }
1336 return ret;
1337}
1338
1339
1340/**
1039 * User clicked on the 'clean' button of a search tab. 1341 * User clicked on the 'clean' button of a search tab.
1040 * Stop completed downloads (or those that failed). Should 1342 * Stop completed downloads (or those that failed). Should
1041 * iterate over the underlying tree store and stop all 1343 * iterate over the underlying tree store and stop all
@@ -1057,10 +1359,8 @@ GNUNET_FS_GTK_search_result_clear_button_clicked (GtkButton * button, gpointer u
1057 tm = GTK_TREE_MODEL (tab->ts); 1359 tm = GTK_TREE_MODEL (tab->ts);
1058 if (TRUE != gtk_tree_model_get_iter_first (tm, &iter)) 1360 if (TRUE != gtk_tree_model_get_iter_first (tm, &iter))
1059 return; 1361 return;
1060 /* FIXME-BUG: this is a tree, what about cleaning up
1061 of the children? */
1062 do 1362 do
1063 { 1363 {
1064 gtk_tree_model_get (tm, &iter, 9, &sr, -1); 1364 gtk_tree_model_get (tm, &iter, 9, &sr, -1);
1065 if ( (sr->download != NULL) && 1365 if ( (sr->download != NULL) &&
1066 (sr->download->is_done == GNUNET_YES) ) 1366 (sr->download->is_done == GNUNET_YES) )
@@ -1069,12 +1369,16 @@ GNUNET_FS_GTK_search_result_clear_button_clicked (GtkButton * button, gpointer u
1069 GNUNET_FS_download_stop (sr->download->dc, GNUNET_YES); 1369 GNUNET_FS_download_stop (sr->download->dc, GNUNET_YES);
1070 } 1370 }
1071 if ( (NULL == sr->download) && 1371 if ( (NULL == sr->download) &&
1072 (NULL == sr->result) ) 1372 (NULL == sr->result) &&
1373 (GNUNET_YES == stop_downloads_in_subtree (tm, &iter)) )
1073 { 1374 {
1074 /* no active download and no associated FS-API search result; 1375 /* no active download and no associated FS-API search result;
1075 so this must be some left-over entry from an opened 1376 so this must be some left-over entry from an opened
1076 directory; clean it up */ 1377 directory; clean it up */
1077 free_search_result (sr); 1378 free_search_result (sr);
1379 /* the above call clobbered our 'iter', restart from the beginning... */
1380 if (TRUE != gtk_tree_model_get_iter_first (tm, &iter))
1381 return;
1078 } 1382 }
1079 } 1383 }
1080 while (TRUE == gtk_tree_model_iter_next (tm, &iter)); 1384 while (TRUE == gtk_tree_model_iter_next (tm, &iter));
@@ -1822,206 +2126,6 @@ mark_download_completed (struct DownloadEntry *de, uint64_t size)
1822 2126
1823 2127
1824/** 2128/**
1825 * Copy all of the children of 'src_iter' from the 'src_model' to
1826 * become children of 'dst_iter' in the 'dst_model'. The models are
1827 * both 'GNUNET_GTK_file_sharing_result_tree_store' models.
1828 *
1829 * Note that we also need to update the 'struct SearchResult'
1830 * and (if it exists) the respective 'struct DownloadEntry'
1831 * to refer to the new model.
1832 *
1833 * @param src_model source model
1834 * @param src_iter parent of the nodes to move
1835 * @param dst_tab destination tab
1836 * @param dst_iter new parent of the entries we are moving
1837 */
1838static void
1839copy_children (GtkTreeModel * src_model, GtkTreeIter * src_iter,
1840 struct SearchTab *dst_tab,
1841 GtkTreeIter * dst_iter)
1842{
1843 GtkTreeIter src_child;
1844 GtkTreeIter dst_child;
1845 GtkTreePath *path;
1846 struct GNUNET_CONTAINER_MetaData *meta;
1847 struct GNUNET_FS_Uri *uri;
1848 guint64 filesize, completed;
1849 GdkPixbuf *preview;
1850 guint percent_progress;
1851 guint percent_availability;
1852 gchar *filename;
1853 gchar *uri_as_string;
1854 gchar *status_colour;
1855 struct SearchResult *search_result_old;
1856 struct SearchResult *search_result_new;
1857 gchar *mimetype;
1858 guint applicability_rank;
1859 guint availability_certainty;
1860 gint availability_rank;
1861 gchar *downloaded_filename;
1862 gint downloaded_anonymity;
1863
1864 if (! gtk_tree_model_iter_children (src_model, &src_child, src_iter))
1865 return;
1866 do
1867 {
1868 gtk_tree_model_get (src_model, &src_child,
1869 0, &meta,
1870 1, &uri,
1871 2, &filesize,
1872 3, &preview,
1873 4, &percent_progress,
1874 5, &percent_availability,
1875 6, &filename,
1876 7, &uri_as_string,
1877 8, &status_colour,
1878 9, &search_result_old,
1879 10, &mimetype,
1880 11, &applicability_rank,
1881 12, &availability_certainty,
1882 13, &availability_rank,
1883 14, &completed,
1884 15, &downloaded_filename,
1885 16, &downloaded_anonymity,
1886 -1);
1887 search_result_new = GNUNET_malloc (sizeof (struct SearchResult));
1888 search_result_new->tab = dst_tab;
1889 search_result_new->download = search_result_old->download;
1890 if (NULL != search_result_old->download)
1891 {
1892 search_result_old->download = NULL;
1893 search_result_new->download->sr = search_result_new;
1894 }
1895 gtk_tree_store_insert_with_values (dst_tab->ts, &dst_child,
1896 dst_iter, G_MAXINT,
1897 0, GNUNET_CONTAINER_meta_data_duplicate (meta),
1898 1, GNUNET_FS_uri_dup (uri),
1899 2, filesize,
1900 3, preview,
1901 4, percent_progress,
1902 5, percent_availability,
1903 6, filename,
1904 7, uri_as_string,
1905 8, status_colour,
1906 9, search_result_new,
1907 10, mimetype,
1908 11, applicability_rank,
1909 12, availability_certainty,
1910 13, availability_rank,
1911 14, completed,
1912 15, downloaded_filename,
1913 16, downloaded_anonymity,
1914 -1);
1915 g_free (filename);
1916 g_free (downloaded_filename);
1917 g_free (uri_as_string);
1918 g_free (status_colour);
1919 g_free (mimetype);
1920 if (preview != NULL)
1921 g_object_unref (preview);
1922
1923 path = gtk_tree_model_get_path (GTK_TREE_MODEL (dst_tab->ts), &dst_child);
1924 search_result_new->rr = gtk_tree_row_reference_new (GTK_TREE_MODEL (dst_tab->ts), path);
1925 gtk_tree_path_free (path);
1926
1927 copy_children (src_model, &src_child, dst_tab, &dst_child);
1928 }
1929 while (gtk_tree_model_iter_next (src_model, &src_child));
1930}
1931
1932
1933/**
1934 * Handle the case where an active download lost its
1935 * search parent by moving it to the URI tab.
1936 *
1937 * @param de download where the parent (i.e. search) was lost
1938 */
1939static void
1940download_lost_parent (struct DownloadEntry *de)
1941{
1942 GtkTreeIter iter;
1943 GtkTreePath *path;
1944 GtkTreeModel *tm_old;
1945 GtkTreeIter iter_old;
1946 GtkTreeModel *model;
1947 struct GNUNET_CONTAINER_MetaData *meta;
1948 struct GNUNET_FS_Uri *uri;
1949 guint64 completed;
1950 guint percent_progress;
1951 guint percent_availability;
1952 gchar *filename;
1953 gchar *status_colour;
1954 guint applicability_rank;
1955 guint availability_certainty;
1956 gint availability_rank;
1957 gchar *downloaded_filename;
1958 gint downloaded_anonymity;
1959
1960 /* find the 'old' root */
1961 tm_old = GTK_TREE_MODEL (de->sr->tab->ts);
1962 path = gtk_tree_row_reference_get_path (de->sr->rr);
1963 if (! gtk_tree_model_get_iter (tm_old, &iter_old, path))
1964 {
1965 GNUNET_break (0);
1966 gtk_tree_path_free (path);
1967 return;
1968 }
1969 gtk_tree_path_free (path);
1970 gtk_tree_model_get (tm_old, &iter_old,
1971 0, &meta,
1972 1, &uri,
1973 4, &percent_progress,
1974 5, &percent_availability,
1975 6, &filename,
1976 8, &status_colour,
1977 11, &applicability_rank,
1978 12, &availability_certainty,
1979 13, &availability_rank,
1980 14, &completed,
1981 15, &downloaded_filename,
1982 16, &downloaded_anonymity,
1983 -1);
1984 GNUNET_assert (GNUNET_YES == GNUNET_FS_uri_test_equal (uri, de->uri));
1985 GNUNET_assert (de->sr->download == de);
1986 de->sr->download = NULL;
1987
1988 /* create the target root */
1989 de->sr = GNUNET_GTK_add_to_uri_tab (meta, uri);
1990 de->sr->download = de;
1991
1992 /* get positions of the 'new' root */
1993 model = GTK_TREE_MODEL (de->sr->tab->ts);
1994 path = gtk_tree_row_reference_get_path (de->sr->rr);
1995 if (! gtk_tree_model_get_iter (model, &iter, path))
1996 {
1997 GNUNET_break (0);
1998 gtk_tree_path_free (path);
1999 return;
2000 }
2001 gtk_tree_path_free (path);
2002
2003 gtk_tree_store_set (de->sr->tab->ts, &iter,
2004 4, percent_progress,
2005 5, percent_availability,
2006 6, filename,
2007 8, status_colour,
2008 11, applicability_rank,
2009 12, availability_certainty,
2010 13, availability_rank,
2011 14, completed,
2012 15, downloaded_filename,
2013 16, downloaded_anonymity,
2014 -1);
2015 g_free (filename);
2016 g_free (downloaded_filename);
2017 g_free (status_colour);
2018
2019 /* finally, move all children over as well */
2020 copy_children (tm_old, &iter_old, de->sr->tab, &iter);
2021}
2022
2023
2024/**
2025 * Setup a new download entry. 2129 * Setup a new download entry.
2026 * 2130 *
2027 * @param de existing download entry for the download, or NULL (in which case we create a fresh one) 2131 * @param de existing download entry for the download, or NULL (in which case we create a fresh one)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 21:22:59 +0000