runtime/kioslave/bookmarks/kio_bookmarks_html.cpp

   1 /*
   2 Copyright (C) 2008 Xavier Vello <xavier.vello@gmail.com>
   3
   4 This program is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 */
  18
  19 #include "kio_bookmarks.h"
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23
  24 #include <kdebug.h>
  25 #include <kshell.h>
  26 #include <kstandarddirs.h>
  27 #include <kcomponentdata.h>
  28 #include <klocale.h>
  29 #include <kconfig.h>
  30 #include <kconfiggroup.h>
  31 #include <kbookmark.h>
  32 #include <kbookmarkmanager.h>
  33 #include <kcolorscheme.h>
  34 #include <kcolorutils.h>
  35 #include <kglobalsettings.h>
  36
  37 void BookmarksProtocol::echoBookmark( const KBookmark &bm)
  38 {
  39   echo ("<li class=\"link\"><a href=\"" + bm.url().prettyUrl() + "\">" + "<img src=\"/icon/" + bm.icon() + "\"/>" + bm.text() + "</a></li>");
  40 }
  41
  42 void BookmarksProtocol::echoSeparator()
  43 {
  44   echo ("<hr/>");
  45 }
  46
  47 void BookmarksProtocol::echoFolder( const KBookmarkGroup &folder )
  48 {
  49   if (sizeOfGroup(folder.toGroup(), true) > 1)
  50   {
  51     if (folder.parentGroup() == tree)
  52     {
  53       if (config.readEntry("ShowBackgrounds", true))
  54         echo("<ul style=\"background-image: url(/background/" + folder.icon() + ")\">");
  55       else
  56         echo("<ul>");
  57
  58       echo ("<li class=\"title\">" + folder.fullText() + "</li>");
  59     }
  60     else
  61     {
  62       echo("<ul>");
  63       echo ("<li class=\"title\">" + QString() + "<img src=\"/icon/" + folder.icon() + "\"/>" + folder.text() + "</li>");
  64     }
  65     indent++;
  66
  67     for (KBookmark bm = folder.first(); !bm.isNull(); bm = folder.next(bm))
  68     {
  69       if (bm.isGroup())
  70         echoFolder(bm.toGroup());
  71       else if (bm.isSeparator())
  72         echoSeparator();
  73       else
  74         echoBookmark(bm);
  75     }
  76
  77     indent--;
  78     echo("</ul>");
  79   }
  80 }
  81
  82 void BookmarksProtocol::echoIndex()
  83 {
  84   parseTree();
  85
  86   echoHead();
  87
  88   KBookmark bm = tree.first();
  89
  90   if(bm.isNull()) {
  91     echo("<p class=\"message\">" + i18n("There are no bookmarks to display yet.") + "</p>");
  92   }
  93   else {
  94     for (int i = 1; i <= columns; i++)
  95     {
  96       int size = 0;
  97       echo("<div class=\"column\">");
  98       indent++;
  99
 100       while(!bm.isNull() && (size + sizeOfGroup(bm.toGroup())*2/3 < (totalsize / columns) || size == 0))
 101       {
 102         echoFolder(bm.toGroup());
 103         size += sizeOfGroup(bm.toGroup());
 104         bm = tree.next(bm);
 105       }
 106
 107       if (i == columns)
 108       {
 109         while(!bm.isNull())
 110         {
 111           echoFolder(bm.toGroup());
 112           bm = tree.next(bm);
 113         }
 114       }
 115       indent--;
 116       echo("</div>");
 117     }
 118   }
 119   indent--;
 120   echo("</body>");
 121   echo("</html>");
 122 }
 123
 124 void BookmarksProtocol::echoHead(const QString &redirect)
 125 {
 126   SlaveBase::mimeType("text/html");
 127
 128   QString css(KStandardDirs::locate("data","kio_bookmarks/kio_bookmarks.css"));
 129   if (css.isEmpty())
 130     this->warning(i18n("kio_bookmarks CSS file not found. Output will look ugly.\n"
 131     "Check your installation."));
 132
 133   echo("<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>");
 134   echo("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"");
 135   echo("\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
 136   echo("<html xmlns=\"http://www.w3.org/1999/xhtml\">");
 137   echo("<head>");
 138   indent++;
 139   echo("<title>" + i18n("My Bookmarks") + "</title>");
 140   echo("<link rel=\"stylesheet\" type=\"text/css\" href=\"file://" + css.toUtf8() + "\" />");
 141   echoStyle();
 142
 143   if (!redirect.isEmpty())
 144     echo("<meta http-equiv=\"Refresh\" content=\"0;url=" + redirect + "\"/>");
 145
 146   indent--;
 147   echo("</head>");
 148   echo("<body>");
 149   indent++;
 150
 151   /*echo("<div class=\"toolbar\">");
 152   indent++;
 153   echo("<a title=\"" + i18n("Configuration") + "\" href=\"/config\"><img src=\"/icon/preferences-system?size=32\"/></a>");
 154   echo("<a title=\"" + i18n("Edit bookmarks") + "\" href=\"/editbookmarks\"><img src=\"/icon/bookmarks-organize?size=32\"/></a>");
 155   echo("<a title=\"" + i18n("Help") + "\" href=\"help:/kioslave/bookmarks.html\"><img src=\"/icon/help-contents?size=32\"/></a>");
 156   indent--;
 157   echo("</div>");*/
 158
 159   if (!redirect.isEmpty())
 160     echo("</body></html>");
 161
 162 }
 163
 164 void BookmarksProtocol::echoStyle()
 165 {
 166   KColorScheme window = KColorScheme(QPalette::Active, KColorScheme::Window);
 167   KColorScheme view = KColorScheme(QPalette::Active, KColorScheme::View);
 168   KColorScheme selection = KColorScheme(QPalette::Active, KColorScheme::Selection);
 169
 170   QFont font = KGlobalSettings::generalFont();
 171
 172   echo("<style type=\"text/css\">");
 173   indent++;
 174   echo("li.link:hover, div.toolbar img:hover { background: " +
 175        htmlColor(KColorUtils::tint(view.background().color(), view.decoration(KColorScheme::HoverColor).color(), 0.4)) + "; }");
 176   echo("div.column > ul, div.toolbar, p.message { background-color: " + htmlColor(view.background()) + "; " +
 177                   "border: 1px solid " + htmlColor(view.shade(KColorScheme::LightShade)) + "; }");
 178   echo("div.column > ul:hover, p.message:hover { border: 1px solid " + htmlColor(view.decoration(KColorScheme::HoverColor)) + "; }");
 179   echo("div.toolbar {border-top: none; border-right: none;}");
 180   echo("div.column { width : " + QString::number(100/columns) + "%; }");
 181   echo("body { font-size: " + QString::number(font.pointSize()) + "pt; " +
 182               "background: " + htmlColor(window.background()) + "; " +
 183               "color: " + htmlColor(view.foreground()) + "; }");
 184   indent--;
 185   echo("</style>");
 186 }
 187
 188 void BookmarksProtocol::echo( const QString &string )
 189 {
 190   for(int i = 0; i < indent; i++)
 191   {
 192     data("  ");
 193   }
 194   data(string.toUtf8() + '\n');
 195 }
 196
 197 QString BookmarksProtocol::htmlColor(const QColor &col)
 198 {
 199   int r, g, b;
 200   col.getRgb(&r, &g, &b);
 201   QString num;
 202
 203   num.sprintf("#%02X%02X%02X", r, g, b);
 204   return num;
 205 }
 206
 207 QString BookmarksProtocol::htmlColor(const QBrush &brush)
 208 {
 209   return htmlColor(brush.color());
 210 }