/**
* Loads an url tree from a specified file.
*
* \param filename name of file to read
* \param tree empty tree which data will be read into
* \return the file represented as a tree, or NULL on failure
*/
bool tree_urlfile_load(const char *filename, struct tree *tree,
tree_node_user_callback callback, void *callback_data)
{
xmlDoc *doc;
xmlNode *html, *body, *ul;
struct node *root;
FILE *fp = NULL;
if (filename == NULL) {
return false;
}
fp = fopen(filename, "r");
if (fp == NULL) {
return false;
}
fclose(fp);
doc = htmlParseFile(filename, "iso-8859-1");
if (doc == NULL) {
warn_user("TreeLoadError", messages_get("ParsingFail"));
return false;
}
html = tree_url_find_xml_element((xmlNode *) doc, "html");
body = tree_url_find_xml_element(html, "body");
ul = tree_url_find_xml_element(body, "ul");
if (ul == NULL) {
xmlFreeDoc(doc);
warn_user("TreeLoadError",
"(<html>...<body>...<ul> not found.)");
return false;
}
root = tree_get_root(tree);
tree_url_load_directory(ul, tree, root, callback, callback_data);
tree_set_node_expanded(tree, root, true, false, false);
xmlFreeDoc(doc);
return true;
}
/**
* Internal routine to actually perform global history addition
*
* \param url The URL to add
* \param data URL data associated with URL
* \return true (for urldb_iterate_entries)
*/
bool global_history_add_internal(const char *url,
const struct url_data *data)
{
int i, j;
struct node *parent = NULL;
struct node *link;
struct node *node;
bool before = false;
int visit_date;
assert(url && data);
visit_date = data->last_visit;
/* find parent node */
for (i = 0; i < global_history_base_node_count; i++) {
if (global_history_base_node_time[i] <= visit_date) {
parent = global_history_base_node[i];
break;
}
}
/* the entry is too old to care about */
if (!parent)
return true;
if (parent->deleted) {
/* parent was deleted, so find place to insert it */
link = global_history_tree->root;
for (j = global_history_base_node_count - 1; j >= 0; j--) {
if (!global_history_base_node[j]->deleted &&
global_history_base_node_time[j] >
global_history_base_node_time[i]) {
link = global_history_base_node[j];
before = true;
break;
}
}
tree_set_node_selected(global_history_tree,
parent, false);
tree_set_node_expanded(global_history_tree,
parent, false);
tree_link_node(link, parent, before);
if (!global_history_init) {
tree_recalculate_node(global_history_tree, parent, true);
tree_recalculate_node_positions(global_history_tree,
global_history_tree->root);
tree_redraw_area(global_history_tree,
0, 0, 16384, 16384);
}
}
/* find any previous occurance */
if (!global_history_init) {
node = ro_gui_global_history_find(url);
if (node) {
/* \todo: calculate old/new positions and redraw
* only the relevant portion */
tree_redraw_area(global_history_tree,
0, 0, 16384, 16384);
tree_update_URL_node(node, url, data);
tree_delink_node(node);
tree_link_node(parent, node, false);
tree_handle_node_changed(global_history_tree,
node, false, true);
/* ro_gui_tree_scroll_visible(hotlist_tree,
&node->data);
*/ return true;
}
}
/* Add the node at the bottom */
node = tree_create_URL_node_shared(parent, url, data);
if ((!global_history_init) && (node)) {
tree_redraw_area(global_history_tree,
node->box.x - NODE_INSTEP,
0, NODE_INSTEP, 16384);
tree_handle_node_changed(global_history_tree, node,
true, false);
}
return true;
}
BOOL ami_tree_event(struct treeview_window *twin)
{
/* return TRUE if window destroyed */
ULONG class,result,relevent = 0;
ULONG column;
uint16 code;
struct MenuItem *item;
struct node *treenode;
struct Node *lbnode;
struct node_element *element;
char *text;
// ULONG editcols[] = {TREE_ELEMENT_TITLE,TREE_ELEMENT_URL};
static WORD gen=0;
while((result = RA_HandleInput(twin->objects[OID_MAIN],&code)) != WMHI_LASTMSG)
{
switch(result & WMHI_CLASSMASK) // class
{
case WMHI_GADGETUP:
switch(result & WMHI_GADGETMASK)
{
case GID_TREEBROWSER:
GetAttrs(twin->gadgets[GID_TREEBROWSER],
LISTBROWSER_RelEvent,&relevent,
TAG_DONE);
switch(relevent)
{
case LBRE_DOUBLECLICK:
GetAttr(LISTBROWSER_SelectedNode,twin->gadgets[GID_TREEBROWSER],(ULONG *)&lbnode);
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
ami_tree_launch_node(twin->tree,treenode);
break;
case LBRE_EDIT:
GetAttrs(twin->gadgets[GID_TREEBROWSER],
LISTBROWSER_SelectedNode,(ULONG *)&lbnode,
// LISTBROWSER_RelColumn,(ULONG *)&column,
TAG_DONE);
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
element = tree_find_element(treenode,TREE_ELEMENT_TITLE);
GetListBrowserNodeAttrs(lbnode,
LBNA_Column,column,
LBNCA_Text,(ULONG *)&text,
TAG_DONE);
element->text = (char *)strdup(text);
tree_handle_node_element_changed(twin->tree, element);
break;
case LBRE_HIDECHILDREN:
GetAttr(LISTBROWSER_SelectedNode,twin->gadgets[GID_TREEBROWSER],(ULONG *)&lbnode);
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
tree_set_node_expanded(twin->tree, treenode, false);
break;
case LBRE_SHOWCHILDREN:
GetAttr(LISTBROWSER_SelectedNode,twin->gadgets[GID_TREEBROWSER],(ULONG *)&lbnode);
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
tree_set_node_expanded(twin->tree, treenode, true);
break;
}
break;
case GID_OPEN:
GetAttr(LISTBROWSER_SelectedNode,twin->gadgets[GID_TREEBROWSER],(ULONG *)&lbnode);
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
ami_tree_launch_node(twin->tree,treenode);
break;
case GID_NEWF:
GetAttr(LISTBROWSER_SelectedNode,twin->gadgets[GID_TREEBROWSER],(ULONG *)&lbnode);
if(lbnode)
{
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
}
else
{
treenode = twin->tree->root;
}
tree_create_folder_node(treenode,(char *)messages_get("TreeNewFolder"));
ami_recreate_listbrowser(twin);
break;
case GID_NEWB:
ami_new_bookmark(twin);
break;
case GID_UP:
ami_move_node(twin,AMI_MOVE_UP);
break;
case GID_DOWN:
ami_move_node(twin,AMI_MOVE_DOWN);
break;
case GID_LEFT:
ami_move_node(twin,AMI_MOVE_OUT);
break;
case GID_DEL:
GetAttr(LISTBROWSER_SelectedNode,twin->gadgets[GID_TREEBROWSER],(ULONG *)&lbnode);
GetListBrowserNodeAttrs(lbnode,
LBNA_UserData,(ULONG *)&treenode,
TAG_DONE);
tree_delete_node(twin->tree, treenode, false);
/* We are recreating the list from scratch as there is no obvious easy way
to delete children from a listbrowser list */
ami_recreate_listbrowser(twin);
break;
}
break;
/* no menus yet, copied in as will probably need it later
case WMHI_MENUPICK:
item = ItemAddress(gwin->win->MenuStrip,code);
while (code != MENUNULL)
{
ami_menupick(code,gwin);
if(win_destroyed) break;
code = item->NextSelect;
}
break;
*/
case WMHI_CLOSEWINDOW:
ami_tree_close(twin);
return TRUE;
break;
}
}
return FALSE;
}
/**
* Collapse history entries only.
*/
void hotlist_collapse_addresses(void)
{
tree_set_node_expanded(hotlist_tree,
hotlist_tree_root, false, false, true);
}
/**
* Collapse grouping folders only.
*/
void hotlist_collapse_directories(void)
{
tree_set_node_expanded(hotlist_tree, hotlist_tree_root,
false, true, false);
}
/**
* Expand grouping folders and history entries.
*/
void hotlist_expand_all(void)
{
tree_set_node_expanded(hotlist_tree, hotlist_tree_root,
true, true, true);
}