/usr/include/cegui-0.8.4/CEGUI/falagard/PropertyLinkDefinition.h is in libcegui-mk2-dev 0.8.4+dfsg-4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 | /***********************************************************************
created: Sat Oct 8 2005
author: Paul D Turner <paul@cegui.org.uk>
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2010 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _CEGUIFalPropertyLinkDefinition_h_
#define _CEGUIFalPropertyLinkDefinition_h_
#include "CEGUI/falagard/FalagardPropertyBase.h"
#include "CEGUI/falagard/XMLHandler.h"
#include "CEGUI/IteratorBase.h"
#include <vector>
#if defined (_MSC_VER)
# pragma warning(push)
# pragma warning(disable : 4251)
#endif
namespace CEGUI
{
/*!
\brief
Class representing a property that links to another property defined on
an attached child widget.
*/
template <typename T>
class PropertyLinkDefinition : public FalagardPropertyBase<T>
{
public:
//------------------------------------------------------------------------//
typedef typename TypedProperty<T>::Helper Helper;
//------------------------------------------------------------------------//
PropertyLinkDefinition(const String& propertyName, const String& widgetName,
const String& targetProperty, const String& initialValue,
const String& origin,
bool redrawOnWrite, bool layoutOnWrite,
const String& fireEvent, const String& eventNamespace) :
FalagardPropertyBase<T>(propertyName,
Falagard_xmlHandler::PropertyLinkDefinitionHelpDefaultValue,
initialValue, origin,
redrawOnWrite, layoutOnWrite,
fireEvent, eventNamespace)
{
// add initial target if it was specified via constructor
// (typically meaning it came via XML attributes)
if (!widgetName.empty() || !targetProperty.empty())
addLinkTarget(widgetName, targetProperty);
}
~PropertyLinkDefinition() {}
//------------------------------------------------------------------------//
//! add a new link target to \a property on \a widget (name).
void addLinkTarget(const String& widget, const String& property)
{
d_targets.push_back(std::make_pair(widget,property));
}
//------------------------------------------------------------------------//
//! clear all link targets from this link definition.
void clearLinkTargets()
{
d_targets.clear();
}
//------------------------------------------------------------------------//
// return whether a the given widget / property pair is a target of this
// property link.
bool isTargetProperty(const String& widget, const String& property) const
{
LinkTargetCollection::const_iterator i = d_targets.begin();
for (; i != d_targets.end(); ++i)
{
if (property == i->second && widget == i->first)
return true;
}
return false;
}
//------------------------------------------------------------------------//
void initialisePropertyReceiver(PropertyReceiver* receiver) const
{
updateLinkTargets(receiver, Helper::fromString(this->d_default));
}
//------------------------------------------------------------------------//
Property* clone() const
{
return CEGUI_NEW_AO PropertyLinkDefinition<T>(*this);
}
protected:
// override members from FalagardPropertyBase
//------------------------------------------------------------------------//
typename Helper::safe_method_return_type
getNative_impl(const PropertyReceiver* receiver) const
{
const LinkTargetCollection::const_iterator i(d_targets.begin());
const Window* const target_wnd =
getTargetWindow(receiver, i->first);
// if no target, or target (currently) invalid, return the default value
if (d_targets.empty() || !target_wnd)
return Helper::fromString(TypedProperty<T>::d_default);
// otherwise return the value of the property for first target, since
// this is considered the 'master' target for get operations.
return Helper::fromString(target_wnd->getProperty(i->second.empty() ?
TypedProperty<T>::d_name : i->second));
}
//------------------------------------------------------------------------//
void setNative_impl(PropertyReceiver* receiver,
typename Helper::pass_type value)
{
updateLinkTargets(receiver, value);
// base handles things like ensuring redraws and such happen
FalagardPropertyBase<T>::setNative_impl(receiver, value);
}
//------------------------------------------------------------------------//
void updateLinkTargets(PropertyReceiver* receiver,
typename Helper::pass_type value) const
{
LinkTargetCollection::const_iterator i = d_targets.begin();
for ( ; i != d_targets.end(); ++i)
{
Window* target_wnd = getTargetWindow(receiver, i->first);
// only try to set property if target is currently valid.
if (target_wnd)
target_wnd->setProperty(i->second.empty() ?
TypedProperty<T>::d_name : i->second, Helper::toString(value));
}
}
//------------------------------------------------------------------------//
void writeDefinitionXMLElementType(XMLSerializer& xml_stream) const
{
xml_stream.openTag(Falagard_xmlHandler::PropertyLinkDefinitionElement);
writeFalagardXMLAttributes(xml_stream);
writeDefinitionXMLAdditionalAttributes(xml_stream);
}
//------------------------------------------------------------------------//
void writeDefinitionXMLAdditionalAttributes(XMLSerializer& xml_stream) const
{
if(FalagardPropertyBase<T>::d_dataType.compare(Falagard_xmlHandler::GenericDataType) != 0)
xml_stream.attribute(Falagard_xmlHandler::TypeAttribute, FalagardPropertyBase<T>::d_dataType);
if (!PropertyDefinitionBase::d_helpString.empty() && PropertyDefinitionBase::d_helpString.compare(CEGUI::Falagard_xmlHandler::PropertyLinkDefinitionHelpDefaultValue) != 0)
xml_stream.attribute(Falagard_xmlHandler::HelpStringAttribute, PropertyDefinitionBase::d_helpString);
}
//------------------------------------------------------------------------//
void writeFalagardXMLAttributes(XMLSerializer& xml_stream) const
{
// HACK: Here we abuse some intimate knowledge in that we know it's
// safe to write our sub-elements out although the function is named
// for writing attributes. The alternative was to repeat code from the
// base class, also demonstrating intimate knowledge ;)
LinkTargetCollection::const_iterator i(d_targets.begin());
// if there is one target only, write it out as attributes
if (d_targets.size() == 1)
{
if (!i->first.empty())
xml_stream.attribute(Falagard_xmlHandler::WidgetAttribute, i->first);
if (!i->second.empty())
xml_stream.attribute(Falagard_xmlHandler::TargetPropertyAttribute, i->second);
}
// we have multiple targets, so write them as PropertyLinkTarget tags
else
{
for ( ; i != d_targets.end(); ++i)
{
xml_stream.openTag(Falagard_xmlHandler::PropertyLinkTargetElement);
if (!i->first.empty())
xml_stream.attribute(Falagard_xmlHandler::WidgetAttribute, i->first);
if (!i->second.empty())
xml_stream.attribute(Falagard_xmlHandler::PropertyAttribute, i->second);
xml_stream.closeTag();
}
}
}
//------------------------------------------------------------------------//
//! Return a pointer to the target window with the given name.
const Window* getTargetWindow(const PropertyReceiver* receiver,
const String& name) const
{
if (name.empty())
return static_cast<const Window*>(receiver);
// handle link back to parent. Return receiver if no parent.
if (name == Falagard_xmlHandler::ParentIdentifier)
return static_cast<const Window*>(receiver)->getParent();
return static_cast<const Window*>(receiver)->getChild(name);
}
//------------------------------------------------------------------------//
//! Return a pointer to the target window with the given name.
Window* getTargetWindow(PropertyReceiver* receiver,
const String& name) const
{
return const_cast<Window*>(
getTargetWindow(static_cast<const PropertyReceiver*>(receiver), name));
}
//------------------------------------------------------------------------//
typedef std::pair<String,String> StringPair;
//! type used for the collection of targets.
typedef std::vector<StringPair CEGUI_VECTOR_ALLOC(StringPair)> LinkTargetCollection;
//! collection of targets for this PropertyLinkDefinition.
LinkTargetCollection d_targets;
public:
typedef ConstVectorIterator<LinkTargetCollection> LinkTargetIterator;
LinkTargetIterator getLinkTargetIterator() const
{
return LinkTargetIterator(d_targets.begin(),d_targets.end());
}
};
}
#if defined (_MSC_VER)
# pragma warning(pop)
#endif
#endif
|