reactos/rosapps/applications/explorer-old/taskbar/favorites.cpp

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/*
* Copyright 2004, 2006 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*/
//
// Explorer and Desktop clone
//
// favorites.cpp
//
// Martin Fuchs, 04.04.2004
//
#include <precomp.h>
#include "startmenu.h"
String DecodeURLString(const char* s)
{
TCHAR buffer[BUFFER_LEN];
LPTSTR o = buffer;
for(const char* p=s; *p; ++p)
if (*p == '%') {
if (!strncmp(p+1, "20", 2)) {
*o++ = ' ';
p += 2;
} else
*o++ = *p;
} else
*o++ = *p;
return String(buffer, o-buffer);
}
/// read .URL file
bool Bookmark::read_url(LPCTSTR path)
{
char line[BUFFER_LEN];
tifstream in(path);
while(in.good()) {
in.getline(line, BUFFER_LEN);
const char* p = line;
while(isspace(*p))
++p;
const char* keyword = p;
const char* eq = strchr(p, '=');
if (eq) {
const char* cont = eq + 1;
while(isspace(*cont))
++cont;
if (!_strnicmp(keyword, "URL", 3))
_url = DecodeURLString(cont);
else if (!_strnicmp(keyword, "IconFile", 8))
_icon_path = DecodeURLString(cont);
}
}
return true;
}
/// convert XBEL bookmark node
bool Bookmark::read(const_XMLPos& pos)
{
_url = pos.get("href").c_str();
if (pos.go_down("title")) {
_name = pos->get_content();
pos.back();
}
if (pos.go_down("desc")) {
_description = pos->get_content();
pos.back();
}
if (pos.go_down("info")) {
const_XMLChildrenFilter metadata(pos, "metadata");
for(const_XMLChildrenFilter::const_iterator it=metadata.begin(); it!=metadata.end(); ++it) {
const XMLNode& node = **it;
const_XMLPos sub_pos(&node);
if (node.get("owner") == "ros-explorer") {
if (sub_pos.go_down("icon")) {
_icon_path = sub_pos.get("path").c_str();
_icon_idx = XS_toi(sub_pos.get("index"));
sub_pos.back(); // </icon>
}
}
}
pos.back(); // </metadata>
pos.back(); // </info>
}
return !_url.empty(); // _url is mandatory.
}
/// write XBEL bookmark node
void Bookmark::write(XMLPos& pos) const
{
pos.create("bookmark");
pos["href"] = _url.c_str();
if (!_name.empty()) {
pos.create("title");
pos->set_content(_name);
pos.back();
}
if (!_description.empty()) {
pos.create("desc");
pos->set_content(_description);
pos.back();
}
if (!_icon_path.empty()) {
pos.create("info");
pos.create("metadata");
pos["owner"] = "ros-explorer";
pos.create("icon");
pos["path"] = _icon_path.c_str();
pos["index"].printf(XS_TEXT("%d"), _icon_idx);
pos.back(); // </icon>
pos.back(); // </metadata>
pos.back(); // </info>
}
pos.back();
}
/// read bookmark folder from XBEL formated XML tree
void BookmarkFolder::read(const_XMLPos& pos)
{
if (pos.go_down("title")) {
_name = pos->get_content();
pos.back();
}
if (pos.go_down("desc")) {
_description = pos->get_content();
pos.back();
}
_bookmarks.read(pos);
}
/// write bookmark folder content from XBEL formated XML tree
void BookmarkFolder::write(XMLPos& pos) const
{
pos.create("folder");
if (!_name.empty()) {
pos.create("title");
pos->set_content(_name);
pos.back();
}
if (!_description.empty()) {
pos.create("desc");
pos->set_content(_description);
pos.back();
}
_bookmarks.write(pos);
}
BookmarkNode::BookmarkNode()
: _type(BMNT_NONE)
{
_pbookmark = NULL;
}
BookmarkNode::BookmarkNode(const Bookmark& bm)
: _type(BMNT_BOOKMARK)
{
_pbookmark = new Bookmark(bm);
}
BookmarkNode::BookmarkNode(const BookmarkFolder& bmf)
: _type(BMNT_FOLDER)
{
_pfolder = new BookmarkFolder(bmf);
}
BookmarkNode::BookmarkNode(const BookmarkNode& other)
: _type(other._type)
{
if (other._type == BMNT_BOOKMARK)
_pbookmark = new Bookmark(*other._pbookmark);
else if (other._type == BMNT_FOLDER)
_pfolder = new BookmarkFolder(*other._pfolder);
else
_pbookmark = NULL;
}
BookmarkNode::~BookmarkNode()
{
if (_type == BMNT_BOOKMARK)
delete _pbookmark;
else if (_type == BMNT_FOLDER)
delete _pfolder;
}
BookmarkNode& BookmarkNode::operator=(const Bookmark& bm)
{
clear();
_pbookmark = new Bookmark(bm);
return *this;
}
BookmarkNode& BookmarkNode::operator=(const BookmarkFolder& bmf)
{
clear();
_pfolder = new BookmarkFolder(bmf);
return *this;
}
BookmarkNode& BookmarkNode::operator=(const BookmarkNode& other)
{
clear();
_type = other._type;
if (other._type == BMNT_BOOKMARK)
_pbookmark = new Bookmark(*other._pbookmark);
else if (other._type == BMNT_FOLDER)
_pfolder = new BookmarkFolder(*other._pfolder);
return *this;
}
void BookmarkNode::clear()
{
if (_type == BMNT_BOOKMARK) {
delete _pbookmark;
_pbookmark = NULL;
}
else if (_type == BMNT_FOLDER) {
delete _pfolder;
_pfolder = NULL;
}
_type = BMNT_NONE;
}
/// read bookmark list from XBEL formated XML tree
void BookmarkList::read(const_XMLPos& pos)
{
const XMLNode::Children& children = pos->get_children();
for(XMLNode::Children::const_iterator it=children.begin(); it!=children.end(); ++it) {
const XMLNode& node = **it;
const_XMLPos sub_pos(&node);
if (node == "folder") {
BookmarkFolder folder;
folder.read(sub_pos);
push_back(folder);
} else if (node == "bookmark") {
Bookmark bookmark;
if (bookmark.read(sub_pos))
push_back(bookmark);
}
}
}
/// write bookmark list into XBEL formated XML tree
void BookmarkList::write(XMLPos& pos) const
{
for(const_iterator it=begin(); it!=end(); ++it) {
const BookmarkNode& node = *it;
if (node._type == BookmarkNode::BMNT_FOLDER) {
const BookmarkFolder& folder = *node._pfolder;
folder.write(pos);
pos.back();
} else if (node._type == BookmarkNode::BMNT_BOOKMARK) {
const Bookmark& bookmark = *node._pbookmark;
if (!bookmark._url.empty())
bookmark.write(pos);
}
}
}
/// fill treeview control with bookmark tree content
void BookmarkList::fill_tree(HWND hwnd, HTREEITEM parent, HIMAGELIST himagelist, HDC hdc_wnd) const
{
TV_INSERTSTRUCT tvi;
tvi.hParent = parent;
tvi.hInsertAfter = TVI_LAST;
TV_ITEM& tv = tvi.item;
tv.mask = TVIF_TEXT|TVIF_IMAGE|TVIF_SELECTEDIMAGE|TVIF_PARAM;
for(const_iterator it=begin(); it!=end(); ++it) {
const BookmarkNode& node = *it;
tv.lParam = (LPARAM)&node;
if (node._type == BookmarkNode::BMNT_FOLDER) {
const BookmarkFolder& folder = *node._pfolder;
tv.pszText = (LPTSTR)folder._name.c_str();
tv.iImage = 3; // folder
tv.iSelectedImage = 4; // open folder
HTREEITEM hitem = TreeView_InsertItem(hwnd, &tvi);
folder._bookmarks.fill_tree(hwnd, hitem, himagelist, hdc_wnd);
} else if (node._type == BookmarkNode::BMNT_BOOKMARK) {
const Bookmark& bookmark = *node._pbookmark;
tv.pszText = (LPTSTR)bookmark._name.c_str();
tv.iImage = 1; // bookmark
tv.iSelectedImage = 2; // selected bookmark
if (!bookmark._icon_path.empty()) {
const Icon& icon = g_Globals._icon_cache.extract(bookmark._icon_path, bookmark._icon_idx);
if ((ICON_ID)icon != ICID_NONE)
tv.iImage = tv.iSelectedImage = icon.add_to_imagelist(himagelist, hdc_wnd);
}
(void)TreeView_InsertItem(hwnd, &tvi);
}
}
}
/// import Internet Explorer bookmarks from Favorites folder into bookmark list
void BookmarkList::import_IE_favorites(ShellDirectory& dir, HWND hwnd)
{
TCHAR path[MAX_PATH], ext[_MAX_EXT];
dir.smart_scan(SORT_NAME, SCAN_DONT_EXTRACT_ICONS);
for(Entry*entry=dir._down; entry; entry=entry->_next) {
if (entry->_shell_attribs & SFGAO_HIDDEN) // ignore files like "desktop.ini"
continue;
String name;
if (entry->_etype == ET_SHELL)
name = dir._folder.get_name(static_cast<ShellEntry*>(entry)->_pidl);
else
name = entry->_display_name;
if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
BookmarkFolder new_folder;
new_folder._name = DecodeXMLString(name);
if (entry->_etype == ET_SHELL) {
ShellDirectory new_dir(dir._folder, static_cast<ShellEntry*>(entry)->_pidl, hwnd);
new_folder._bookmarks.import_IE_favorites(new_dir, hwnd);
} else {
entry->get_path(path, COUNTOF(path));
ShellDirectory new_dir(GetDesktopFolder(), path, hwnd);
new_folder._bookmarks.import_IE_favorites(new_dir, hwnd);
}
push_back(new_folder);
} else {
Bookmark bookmark;
bookmark._name = DecodeXMLString(name);
entry->get_path(path, COUNTOF(path));
_tsplitpath_s(path, NULL, 0, NULL, 0, NULL, 0, ext, COUNTOF(ext));
if (!_tcsicmp(ext, TEXT(".url"))) {
bookmark.read_url(path);
push_back(bookmark);
} else {
///@todo read shell links
//assert(0);
}
}
}
}
/// read XBEL bookmark file
bool Favorites::read(LPCTSTR path)
{
XMLDoc xbel;
if (!xbel.read_file(path)) {
if (!xbel._errors.empty())
MessageBox(g_Globals._hwndDesktop, xbel._errors.str(),
TEXT("ROS Explorer - reading bookmark file"), MB_OK);
}
const_XMLPos pos(&xbel);
if (!pos.go_down("xbel"))
return false;
super::read(pos);
pos.back();
return true;
}
/// write XBEL bookmark file
void Favorites::write(LPCTSTR path) const
{
XMLDoc xbel;
XMLPos pos(&xbel);
pos.create("xbel");
super::write(pos);
pos.back();
xbel._format._doctype._name = "xbel";
xbel._format._doctype._public = "+//IDN python.org//DTD XML Bookmark Exchange Language 1.0//EN//XML";
xbel._format._doctype._system = "http://www.python.org/topics/xml/dtds/xbel-1.0.dtd";
xbel.write_file(path);
}
/// import Internet Explorer bookmarks from Favorites folder
bool Favorites::import_IE_favorites(HWND hwnd)
{
WaitCursor wait;
StartMenuShellDirs dirs;
try {
dirs.push_back(ShellDirectory(GetDesktopFolder(), SpecialFolderPath(CSIDL_COMMON_FAVORITES, hwnd), hwnd));
dirs.push_back(ShellDirectory(GetDesktopFolder(), SpecialFolderPath(CSIDL_FAVORITES, hwnd), hwnd));
} catch(COMException&) {
}
for(StartMenuShellDirs::iterator it=dirs.begin(); it!=dirs.end(); ++it) {
StartMenuDirectory& smd = *it;
ShellDirectory& dir = smd._dir;
try {
super::import_IE_favorites(dir, hwnd);
} catch(COMException&) {
}
}
return true;
}