From ea4406b4779306f4d0c65f0619cd8241bbdcef7b Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 10 Feb 2010 20:23:29 +0000
Subject: Added abandoned version of kio-apt

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kio-apt@1088432 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 src/parsers/show.cpp | 194 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 src/parsers/show.cpp

(limited to 'src/parsers/show.cpp')

diff --git a/src/parsers/show.cpp b/src/parsers/show.cpp
new file mode 100644
index 0000000..0a1c503
--- /dev/null
+++ b/src/parsers/show.cpp
@@ -0,0 +1,194 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by Sylvain Joyeux                                  *
+ *   sylvain.joyeux@m4x.org                                                *
+ *                                                                         *
+ *   This program 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.                                   *
+ ***************************************************************************/
+
+#include "parsers.h"
+#include "../apt.h"
+
+#include <klocale.h>
+#include <qregexp.h>
+
+static const QString
+  html_attribute_begin("<tr><td class=\"attname\">%1</td>\n\t<td>\n\t\t"),
+  html_attribute_classed("<tr class=\"%1\"><td class=\"attname\">%2</td>\n\t<td>\n\t\t"),
+  html_attribute_end("\n\t</td>\n</tr>\n");
+
+// Converts the special chars in orig into its HTML equivalents
+static QString text2html(const QString& orig)
+{ QString ret(orig);
+  ret = ret.replace("<(?!a href)", "&lt;");
+  //ret = ret.replace( QRegExp("\n"), "<br />\n");
+  return ret;
+}
+
+static void close_indent(int indent, QString& buffer)
+{
+  if (buffer.isEmpty()) return;
+  if (indent)
+    buffer += "\n\t\t</div>";
+}
+static void close_item(int indent, QString& buffer)
+{
+  if (buffer.isEmpty()) return;
+  close_indent(indent, buffer);
+  buffer += html_attribute_end;
+}
+
+static void close_table(const QString& version, int indent, QString& buffer)
+{
+  if (buffer.isEmpty()) return;
+  close_item(indent, buffer);
+  buffer = version + "<table class=\"version\">\n" + buffer + "</table>\n";
+}
+
+static QString version_header_link(const KURL& url, const QString& name)
+{ return QString("\t<a class=\"links\" href=\"" + url.htmlURL() + "\">" + name + "</a>\n"); }
+
+namespace Parsers
+{
+
+Show::Show(const QString& package, const QString& installed_version, bool act)
+  : m_package(package), m_installed(installed_version), m_act(false)
+{
+  m_act = act;
+}
+
+void Show::operator() (AptProtocol* slave, const QString& tag, const QString& value)
+{
+  // Since we want to show the version first, we should wait for it
+  // before sending anything
+  static QString version;
+  static QString buffer;
+  static QString attribute;
+  static int indent;
+  static bool multiline = false;
+  static bool first_line = false, new_paragraph = true;
+
+  if (tag == "begin" || tag == "package" || tag == "end")
+  {
+    if (multiline && !new_paragraph)
+      buffer += "</p>";
+
+    if (tag == "begin")
+      m_result_count = 0;
+    else
+    {
+      m_result_count += (tag == "package");
+
+      close_table(version, indent, buffer);
+      if (!buffer.isEmpty()) *slave << buffer;
+    }
+
+    // init the state variables for the next package
+    buffer = "";
+    indent = 0;
+    first_line = false;
+    new_paragraph = true;
+  }
+  else if (tag == "field")
+  {
+    if (multiline && !new_paragraph)
+      buffer += "</p>";
+
+    attribute = value;
+    if (value == "Depends" || value == "Description")
+    {
+      close_item(indent, buffer);
+      buffer +=
+      	html_attribute_begin.arg(value)
+        + "&nbsp;";
+
+      close_item(indent, buffer);
+      buffer += html_attribute_begin.arg("&nbsp;");
+    }
+    else if (value != "Version" && value != "Package")
+    {
+      close_item(indent, buffer);
+      buffer += html_attribute_begin.arg(value);
+    }
+
+    if (value == "Description")
+    {
+      multiline = true;
+      new_paragraph = true;
+      first_line = true;
+    }
+    else
+    {
+      multiline = false;
+    }
+  }
+  else if (tag == "indent")
+  {
+    close_indent(indent, buffer);
+
+    int new_indent = value.toInt();
+    if (new_indent)
+      buffer += "\n\t<div style=\"margin-left: " + value + "em\">";
+    indent = new_indent;
+  }
+  else if (tag == "data" && attribute == "Version")
+  {
+    KURL action ("apt:/get");
+
+    QString item_id = mangle_version(value);
+    if (value == m_installed)
+    {
+      action.setQuery("remove");
+      version = QString("<div class=\"version-header-installed\" id=\"%1\">").arg(item_id)
+                + i18n("Installed version %1").arg(value);
+    }
+    else
+    {
+      action.setQuery("install");
+      version = QString("<div class=\"version-header\" id=\"%1\">").arg(item_id)
+                + i18n("Version %1").arg(value);
+    }
+
+    action.addQueryItem("package", m_package);
+    action.addQueryItem("version", value);
+
+    if (m_act)
+    {
+      if (value == m_installed)
+        version += version_header_link(action, i18n("Remove"));
+      else
+        version += version_header_link(action, i18n("Install"));
+    }
+    version += "</div>\n";
+
+  }
+  else if (tag == "data")
+  {
+    if (multiline)
+    {
+      static const QRegExp rx_empty("^\\s*$");
+      if (rx_empty.exactMatch(value))
+      {
+        buffer += "</p>";
+        new_paragraph = true;
+      }
+      else if (first_line)
+      {
+        new_paragraph = true;
+        first_line = false;
+      }
+      else if (new_paragraph)
+      {
+        buffer += "<p>";
+        new_paragraph = false;
+      }
+    }
+    buffer += text2html(QString(value).replace(QRegExp("(http://\\S+)"),QString("<a href=\"\\1\">\\1</a>")));
+  }
+  else if (tag == "package_link")
+    buffer += "<a href=\"" + slave->buildURL("show", value).htmlURL() + "\">" + value + "</a>";
+}
+
+}
-- 
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