/indra/newview/llmimetypes.cpp
C++ | 302 lines | 235 code | 23 blank | 44 comment | 51 complexity | b04d34d3c272c76e9e468d1621ce6ed5 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llmimetypes.cpp
- * @brief Translates a MIME type like "video/quicktime" into a
- * localizable user-friendly string like "QuickTime Movie"
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * 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;
- * version 2.1 of the License only.
- *
- * 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
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
- #include "llviewerprecompiledheaders.h"
- #include "llmimetypes.h"
- #include "lltrans.h"
- #include "llxmlnode.h"
- #include "lluictrlfactory.h"
- LLMIMETypes::mime_info_map_t LLMIMETypes::sMap;
- LLMIMETypes::mime_widget_set_map_t LLMIMETypes::sWidgetMap;
- std::string sDefaultLabel;
- // Returned when we don't know what to do with the mime type
- std::string sDefaultWidgetType;
- // Returned when we don't know what widget set to use
- std::string sDefaultImpl;
- // Returned when we don't know what impl to use
- std::string sXMLFilename;
- // Squirrel away XML filename so we know how to reset
- std::string DEFAULT_MIME_TYPE = "none/none";
- /////////////////////////////////////////////////////////////////////////////
- // static
- bool LLMIMETypes::parseMIMETypes(const std::string& xml_filename)
- {
- LLXMLNodePtr root;
- bool success = LLUICtrlFactory::getLayeredXMLNode(xml_filename, root);
- if ( ! success || root.isNull() || ! root->hasName( "mimetypes" ) )
- {
- llwarns << "Unable to read MIME type file: "
- << xml_filename << llendl;
- return false;
- }
- for (LLXMLNode* node = root->getFirstChild();
- node != NULL;
- node = node->getNextSibling())
- {
- if (node->hasName("defaultlabel"))
- {
- sDefaultLabel = node->getTextContents();
- }
- else if (node->hasName("defaultwidget"))
- {
- sDefaultWidgetType = node->getTextContents();
- }
- else if (node->hasName("defaultimpl"))
- {
- sDefaultImpl = node->getTextContents();
- }
- else if (node->hasName("mimetype") || node->hasName("scheme"))
- {
- std::string mime_type;
- node->getAttributeString("name", mime_type);
- LLMIMEInfo info;
- for (LLXMLNode* child = node->getFirstChild();
- child != NULL;
- child = child->getNextSibling())
- {
- if (child->hasName("label"))
- {
- info.mLabel = child->getTextContents();
- }
- else if (child->hasName("widgettype"))
- {
- info.mWidgetType = child->getTextContents();
- }
- else if (child->hasName("impl"))
- {
- info.mImpl = child->getTextContents();
- }
- }
- sMap[mime_type] = info;
- }
- else if (node->hasName("widgetset"))
- {
- std::string set_name;
- node->getAttributeString("name", set_name);
- LLMIMEWidgetSet info;
- for (LLXMLNode* child = node->getFirstChild();
- child != NULL;
- child = child->getNextSibling())
- {
- if (child->hasName("label"))
- {
- info.mLabel = child->getTextContents();
- }
- if (child->hasName("icon"))
- {
- info.mIcon = child->getTextContents();
- }
- if (child->hasName("default_type"))
- {
- info.mDefaultMimeType = child->getTextContents();
- }
- if (child->hasName("tooltip"))
- {
- info.mToolTip = child->getTextContents();
- }
- if (child->hasName("playtip"))
- {
- info.mPlayTip = child->getTextContents();
- }
- if (child->hasName("allow_resize"))
- {
- BOOL allow_resize = FALSE;
- child->getBoolValue( 1, &allow_resize );
- info.mAllowResize = (bool)allow_resize;
- }
- if (child->hasName("allow_looping"))
- {
- BOOL allow_looping = FALSE;
- child->getBoolValue( 1, &allow_looping );
- info.mAllowLooping = (bool)allow_looping;
- }
- }
- sWidgetMap[set_name] = info;
- }
- }
- sXMLFilename = xml_filename;
- return true;
- }
- // static
- std::string LLMIMETypes::translate(const std::string& mime_type)
- {
- mime_info_map_t::const_iterator it = sMap.find(mime_type);
- if (it != sMap.end())
- {
- return it->second.mLabel;
- }
- else
- {
- return sDefaultLabel;
- }
- }
- // static
- std::string LLMIMETypes::widgetType(const std::string& mime_type)
- {
- mime_info_map_t::const_iterator it = sMap.find(mime_type);
- if (it != sMap.end())
- {
- return it->second.mWidgetType;
- }
- else
- {
- return sDefaultWidgetType;
- }
- }
- // static
- std::string LLMIMETypes::implType(const std::string& mime_type)
- {
- mime_info_map_t::const_iterator it = sMap.find(mime_type);
- if (it != sMap.end())
- {
- return it->second.mImpl;
- }
- else
- {
- return sDefaultImpl;
- }
- }
- // static
- std::string LLMIMETypes::findIcon(const std::string& mime_type)
- {
- std::string icon = "";
- std::string widget_type = LLMIMETypes::widgetType(mime_type);
- mime_widget_set_map_t::iterator it = sWidgetMap.find(widget_type);
- if(it != sWidgetMap.end())
- {
- icon = it->second.mIcon;
- }
- return icon;
- }
- // static
- std::string LLMIMETypes::findDefaultMimeType(const std::string& widget_type)
- {
- std::string mime_type = getDefaultMimeType();
- mime_widget_set_map_t::iterator it = sWidgetMap.find(widget_type);
- if(it != sWidgetMap.end())
- {
- mime_type = it->second.mDefaultMimeType;
- }
- return mime_type;
- }
- // static
- const std::string& LLMIMETypes::getDefaultMimeType()
- {
- return DEFAULT_MIME_TYPE;
- }
- const std::string& LLMIMETypes::getDefaultMimeTypeTranslation()
- {
- static std::string mime_type = LLTrans::getString("DefaultMimeType");
- return mime_type;
- }
- // static
- std::string LLMIMETypes::findToolTip(const std::string& mime_type)
- {
- std::string tool_tip = "";
- std::string widget_type = LLMIMETypes::widgetType(mime_type);
- mime_widget_set_map_t::iterator it = sWidgetMap.find(widget_type);
- if(it != sWidgetMap.end())
- {
- tool_tip = it->second.mToolTip;
- }
- return tool_tip;
- }
- // static
- std::string LLMIMETypes::findPlayTip(const std::string& mime_type)
- {
- std::string play_tip = "";
- std::string widget_type = LLMIMETypes::widgetType(mime_type);
- mime_widget_set_map_t::iterator it = sWidgetMap.find(widget_type);
- if(it != sWidgetMap.end())
- {
- play_tip = it->second.mPlayTip;
- }
- return play_tip;
- }
- // static
- bool LLMIMETypes::findAllowResize(const std::string& mime_type)
- {
- bool allow_resize = false;
- std::string widget_type = LLMIMETypes::widgetType(mime_type);
- mime_widget_set_map_t::iterator it = sWidgetMap.find(widget_type);
- if(it != sWidgetMap.end())
- {
- allow_resize = it->second.mAllowResize;
- }
- return allow_resize;
- }
- // static
- bool LLMIMETypes::findAllowLooping(const std::string& mime_type)
- {
- bool allow_looping = false;
- std::string widget_type = LLMIMETypes::widgetType(mime_type);
- mime_widget_set_map_t::iterator it = sWidgetMap.find(widget_type);
- if(it != sWidgetMap.end())
- {
- allow_looping = it->second.mAllowLooping;
- }
- return allow_looping;
- }
- // static
- bool LLMIMETypes::isTypeHandled(const std::string& mime_type)
- {
- mime_info_map_t::const_iterator it = sMap.find(mime_type);
- if (it != sMap.end())
- {
- return true;
- }
- return false;
- }
- // static
- void LLMIMETypes::reload(void*)
- {
- sMap.clear();
- sWidgetMap.clear();
- (void)LLMIMETypes::parseMIMETypes(sXMLFilename);
- }