]> git.xonotic.org Git - xonotic/netradiant.git/blobdiff - radiant/preferencedictionary.h
image: add crn support to the image plugin.
[xonotic/netradiant.git] / radiant / preferencedictionary.h
index 45757d01b4db390750fba955c13186d15a1a0887..7f826e840e8b6baa650c7a4fb70eb9d1dd5c78de 100644 (file)
@@ -1,25 +1,25 @@
 /*
-Copyright (C) 2001-2006, William Joseph.
-All Rights Reserved.
+   Copyright (C) 2001-2006, William Joseph.
+   All Rights Reserved.
 
-This file is part of GtkRadiant.
+   This file is part of GtkRadiant.
 
-GtkRadiant 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.
+   GtkRadiant 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.
 
-GtkRadiant 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 General Public License for more details.
+   GtkRadiant 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 General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with GtkRadiant; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
+   You should have received a copy of the GNU General Public License
+   along with GtkRadiant; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
 
-#if !defined(INCLUDED_PREFERENCEDICTIONARY_H)
+#if !defined( INCLUDED_PREFERENCEDICTIONARY_H )
 #define INCLUDED_PREFERENCEDICTIONARY_H
 
 #include "preferencesystem.h"
@@ -29,268 +29,252 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "versionlib.h"
 #include <map>
 
-class PreferenceDictionary : public PreferenceSystem
-{
-  class PreferenceEntry
-  {
-    StringImportCallback m_importer;
-    StringExportCallback m_exporter;
-  public:
-    PreferenceEntry(const StringImportCallback& importer, const StringExportCallback& exporter)
-      : m_importer(importer), m_exporter(exporter)
-    {
-    }
-    void importString(const char* string)
+class PreferenceDictionary : public PreferenceSystem {
+    class PreferenceEntry {
+        Property<const char *> m_cb;
+    public:
+        PreferenceEntry(const Property<const char *> &cb)
+                : m_cb(cb)
+        {
+        }
+
+        void importString(const char *string)
+        {
+            m_cb.set(string);
+        }
+
+        void exportString(const Callback<void(const char *)> &importer)
+        {
+            m_cb.get(importer);
+        }
+    };
+
+    typedef std::map<CopiedString, PreferenceEntry> PreferenceEntries;
+    PreferenceEntries m_preferences;
+
+    typedef std::map<CopiedString, CopiedString> PreferenceCache;
+    PreferenceCache m_cache;
+
+public:
+    typedef PreferenceEntries::iterator iterator;
+
+    iterator begin()
     {
-      m_importer(string);
+        return m_preferences.begin();
     }
-    void exportString(const StringImportCallback& importer)
+
+    iterator end()
     {
-      m_exporter(importer);
+        return m_preferences.end();
     }
-  };
 
-  typedef std::map<CopiedString, PreferenceEntry> PreferenceEntries;
-  PreferenceEntries m_preferences;
-
-  typedef std::map<CopiedString, CopiedString> PreferenceCache;
-  PreferenceCache m_cache;
-
-public:
-  typedef PreferenceEntries::iterator iterator;
-
-  iterator begin()
-  {
-    return m_preferences.begin();
-  }
-  iterator end()
-  {
-    return m_preferences.end();
-  }
-  iterator find(const char* name)
-  {
-    return m_preferences.find(name);
-  }
-
-  void registerPreference(const char* name, const StringImportCallback& importer, const StringExportCallback& exporter)
-  {
-    m_preferences.insert(PreferenceEntries::value_type(name, PreferenceEntry(importer, exporter)));
-    PreferenceCache::iterator i = m_cache.find(name);
-    if(i != m_cache.end())
+    iterator find(const char *name)
     {
-      importer((*i).second.c_str());
-      m_cache.erase(i);
+        return m_preferences.find(name);
     }
-  }
 
-  void importPref(const char* name, const char* value)
-  {
-    PreferenceEntries::iterator i = m_preferences.find(name);
-    if(i != m_preferences.end())
+    void registerPreference(const char *name, const Property<const char *> &cb)
     {
-      (*i).second.importString(value);
+        m_preferences.insert(PreferenceEntries::value_type(name, PreferenceEntry(cb)));
+        PreferenceCache::iterator i = m_cache.find(name);
+        if (i != m_cache.end()) {
+            cb.set(i->second.c_str());
+            m_cache.erase(i);
+        }
     }
-    else
+
+    void importPref(const char *name, const char *value)
     {
-      m_cache.erase(name);
-      m_cache.insert(PreferenceCache::value_type(name, value));
+        PreferenceEntries::iterator i = m_preferences.find(name);
+        if (i != m_preferences.end()) {
+            (*i).second.importString(value);
+        } else {
+            m_cache.erase(name);
+            m_cache.insert(PreferenceCache::value_type(name, value));
+        }
     }
-  }
 };
 
-inline void XMLPreference_importString(XMLImporter& importer, const char* value)
+inline void XMLPreference_importString(XMLImporter &importer, const char *value)
 {
-  importer.write(value, string_length(value));
+    importer.write(value, string_length(value));
 }
-typedef ReferenceCaller1<XMLImporter, const char*, XMLPreference_importString> XMLPreferenceImportStringCaller;
 
-class XMLPreferenceDictionaryExporter : public XMLExporter
-{
-  class XMLQPrefElement : public XMLElement
-  {
-    const char* m_version;
-  public:
-    XMLQPrefElement(const char* version) : m_version(version)
-    {
-    }
-    const char* name() const
-    {
-      return "qpref";
-    }
-    const char* attribute(const char* name) const
-    {
-      if(string_equal(name, "version"))
-      {
-        return m_version;
-      }
-      return "";
-    }
-    void forEachAttribute(XMLAttrVisitor& visitor) const
-    {
-      visitor.visit("version", m_version);
-    }
-  };
-    
-  class XMLPreferenceElement : public XMLElement
-  {
-    const char* m_name;
-  public:
-    XMLPreferenceElement(const char* name)
-      : m_name(name)
-    {
-    }
-    const char* name() const
-    {
-      return "epair";
-    }
-    const char* attribute(const char* name) const
-    {
-      if(string_equal(name, "name"))
-        return m_name;
-      return "";
-    }
-    void forEachAttribute(XMLAttrVisitor& visitor) const
-    {
-      visitor.visit("name", m_name);
-    }
-  };
-  
-  typedef PreferenceDictionary PreferenceEntries;
-  PreferenceEntries& m_preferences;
-  const char* m_version;
-public:
-  XMLPreferenceDictionaryExporter(PreferenceDictionary& preferences, const char* version)
-    : m_preferences(preferences), m_version(version)
-  {
-  }
+typedef ReferenceCaller<XMLImporter, void(const char *), XMLPreference_importString> XMLPreferenceImportStringCaller;
 
-  void exportXML(XMLImporter& importer)
-  {
-    importer.write("\n", 1);
+class XMLPreferenceDictionaryExporter : public XMLExporter {
+    class XMLQPrefElement : public XMLElement {
+        const char *m_version;
+    public:
+        XMLQPrefElement(const char *version) : m_version(version)
+        {
+        }
 
-    XMLQPrefElement qpref_element(m_version);
-    importer.pushElement(qpref_element);
-    importer.write("\n", 1);
+        const char *name() const
+        {
+            return "qpref";
+        }
 
-    for(PreferenceEntries::iterator i = m_preferences.begin(); i != m_preferences.end(); ++i)
-    {
-      XMLPreferenceElement epair_element((*i).first.c_str());
+        const char *attribute(const char *name) const
+        {
+            if (string_equal(name, "version")) {
+                return m_version;
+            }
+            return "";
+        }
 
-      importer.pushElement(epair_element);
+        void forEachAttribute(XMLAttrVisitor &visitor) const
+        {
+            visitor.visit("version", m_version);
+        }
+    };
 
-      (*i).second.exportString(XMLPreferenceImportStringCaller(importer));
+    class XMLPreferenceElement : public XMLElement {
+        const char *m_name;
+    public:
+        XMLPreferenceElement(const char *name)
+                : m_name(name)
+        {
+        }
 
-      importer.popElement(epair_element.name());
-      importer.write("\n", 1);
-    }
+        const char *name() const
+        {
+            return "epair";
+        }
 
-    importer.popElement(qpref_element.name());
-    importer.write("\n", 1);
-  }
-};
+        const char *attribute(const char *name) const
+        {
+            if (string_equal(name, "name")) {
+                return m_name;
+            }
+            return "";
+        }
 
-class XMLPreferenceDictionaryImporter : public XMLImporter
-{
-  struct xml_state_t
-  {
-    enum ETag
-    {
-      tag_qpref,
-      tag_qpref_ignore,
-      tag_epair,
-      tag_epair_ignore
+        void forEachAttribute(XMLAttrVisitor &visitor) const
+        {
+            visitor.visit("name", m_name);
+        }
     };
 
-    xml_state_t(ETag tag)
-      : m_tag(tag)
+    typedef PreferenceDictionary PreferenceEntries;
+    PreferenceEntries &m_preferences;
+    const char *m_version;
+public:
+    XMLPreferenceDictionaryExporter(PreferenceDictionary &preferences, const char *version)
+            : m_preferences(preferences), m_version(version)
     {
     }
 
-    ETag m_tag;
-    CopiedString m_name;
-    StringOutputStream m_ostream;
-  };
+    void exportXML(XMLImporter &importer)
+    {
+        importer.write("\n", 1);
 
-  typedef std::vector<xml_state_t> xml_stack_t;
-  xml_stack_t m_xml_stack;
+        XMLQPrefElement qpref_element(m_version);
+        importer.pushElement(qpref_element);
+        importer.write("\n", 1);
 
-  typedef PreferenceDictionary PreferenceEntries;
-  PreferenceEntries& m_preferences;
-  Version m_version;
-public:
-  XMLPreferenceDictionaryImporter(PreferenceDictionary& preferences, const char* version)
-    : m_preferences(preferences), m_version(version_parse(version))
-  {
-  }
-
-  void pushElement(const XMLElement& element)
-  {
-    if(m_xml_stack.empty())
-    {
-      if(string_equal(element.name(), "qpref"))
-      {
-        Version dataVersion(version_parse(element.attribute("version")));
-        if(!version_compatible(m_version, dataVersion))
-        {
-          globalOutputStream() << "qpref import: data version " << dataVersion << " is not compatible with code version " << m_version << "\n";
-          m_xml_stack.push_back(xml_state_t::tag_qpref_ignore);
+        for (PreferenceEntries::iterator i = m_preferences.begin(); i != m_preferences.end(); ++i) {
+            XMLPreferenceElement epair_element((*i).first.c_str());
+
+            importer.pushElement(epair_element);
+
+            (*i).second.exportString(XMLPreferenceImportStringCaller(importer));
+
+            importer.popElement(epair_element.name());
+            importer.write("\n", 1);
         }
-        else
+
+        importer.popElement(qpref_element.name());
+        importer.write("\n", 1);
+    }
+};
+
+class XMLPreferenceDictionaryImporter : public XMLImporter {
+    struct xml_state_t {
+        enum ETag {
+            tag_qpref,
+            tag_qpref_ignore,
+            tag_epair,
+            tag_epair_ignore
+        };
+
+        xml_state_t(ETag tag)
+                : m_tag(tag)
         {
-          globalOutputStream() << "qpref import: data version " << dataVersion << " is compatible with code version " << m_version << "\n";
-          m_xml_stack.push_back(xml_state_t::tag_qpref);
         }
-      }
-      else
-      {
-        // not valid
-      }
+
+        ETag m_tag;
+        CopiedString m_name;
+        StringOutputStream m_ostream;
+    };
+
+    typedef std::vector<xml_state_t> xml_stack_t;
+    xml_stack_t m_xml_stack;
+
+    typedef PreferenceDictionary PreferenceEntries;
+    PreferenceEntries &m_preferences;
+    Version m_version;
+public:
+    XMLPreferenceDictionaryImporter(PreferenceDictionary &preferences, const char *version)
+            : m_preferences(preferences), m_version(version_parse(version))
+    {
     }
-    else
+
+    void pushElement(const XMLElement &element)
     {
-      switch(m_xml_stack.back().m_tag)
-      {
-      case xml_state_t::tag_qpref:
-        if(string_equal(element.name(), "epair"))
-        {
-          m_xml_stack.push_back(xml_state_t::tag_epair);
-          m_xml_stack.back().m_name = element.attribute("name");
-        }
-        else
-        {
-          // not valid
-        }
-        break;
-      case xml_state_t::tag_qpref_ignore:
-        if(string_equal(element.name(), "epair"))
-        {
-          m_xml_stack.push_back(xml_state_t::tag_epair_ignore);
+        if (m_xml_stack.empty()) {
+            if (string_equal(element.name(), "qpref")) {
+                Version dataVersion(version_parse(element.attribute("version")));
+                if (!version_compatible(m_version, dataVersion)) {
+                    globalOutputStream() << "qpref import: data version " << dataVersion
+                                         << " is not compatible with code version " << m_version << "\n";
+                    m_xml_stack.push_back(xml_state_t::tag_qpref_ignore);
+                } else {
+                    globalOutputStream() << "qpref import: data version " << dataVersion
+                                         << " is compatible with code version " << m_version << "\n";
+                    m_xml_stack.push_back(xml_state_t::tag_qpref);
+                }
+            } else {
+                // not valid
+            }
+        } else {
+            switch (m_xml_stack.back().m_tag) {
+                case xml_state_t::tag_qpref:
+                    if (string_equal(element.name(), "epair")) {
+                        m_xml_stack.push_back(xml_state_t::tag_epair);
+                        m_xml_stack.back().m_name = element.attribute("name");
+                    } else {
+                        // not valid
+                    }
+                    break;
+                case xml_state_t::tag_qpref_ignore:
+                    if (string_equal(element.name(), "epair")) {
+                        m_xml_stack.push_back(xml_state_t::tag_epair_ignore);
+                    } else {
+                        // not valid
+                    }
+                    break;
+                case xml_state_t::tag_epair:
+                case xml_state_t::tag_epair_ignore:
+                    // not valid
+                    break;
+            }
         }
-        else
-        {
-          // not valid
+
+    }
+
+    void popElement(const char *name)
+    {
+        if (m_xml_stack.back().m_tag == xml_state_t::tag_epair) {
+            m_preferences.importPref(m_xml_stack.back().m_name.c_str(), m_xml_stack.back().m_ostream.c_str());
         }
-        break;
-      case xml_state_t::tag_epair:
-      case xml_state_t::tag_epair_ignore:
-        // not valid
-        break;
-      }
+        m_xml_stack.pop_back();
     }
 
-  }
-  void popElement(const char* name)
-  {
-    if(m_xml_stack.back().m_tag == xml_state_t::tag_epair)
+    std::size_t write(const char *buffer, std::size_t length)
     {
-      m_preferences.importPref(m_xml_stack.back().m_name.c_str(), m_xml_stack.back().m_ostream.c_str());
+        return m_xml_stack.back().m_ostream.write(buffer, length);
     }
-    m_xml_stack.pop_back();
-  }
-  std::size_t write(const char* buffer, std::size_t length)
-  {
-    return m_xml_stack.back().m_ostream.write(buffer, length);
-  }
 };
 
 #endif