/usr/include/paraview/vtkSMLink.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
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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 | /*=========================================================================
Program: ParaView
Module: vtkSMLink.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkSMLink - Abstract base class for proxy/property links.
// .SECTION Description
// Abstract base class for proxy/property links. Links provide a means
// to connect two properies(or proxies) together, thus when one is updated,
// the dependent one is also updated accordingly.
#ifndef vtkSMLink_h
#define vtkSMLink_h
#include "vtkPVServerManagerCoreModule.h" //needed for exports
#include "vtkSMRemoteObject.h"
#include "vtkSMMessageMinimal.h" // Needed
//BTX
class vtkCommand;
class vtkPVXMLElement;
class vtkSMProxy;
class vtkSMProxyLocator;
//ETX
class VTKPVSERVERMANAGERCORE_EXPORT vtkSMLink : public vtkSMRemoteObject
{
public:
vtkTypeMacro(vtkSMLink, vtkSMRemoteObject);
void PrintSelf(ostream& os, vtkIndent indent);
//BTX
enum UpdateDirections
{
NONE = 0,
INPUT = 1,
OUTPUT = 2
};
//ETX
// Description:
// This flag determines if UpdateVTKObjects calls are to be propagated.
// Set to 1 by default.
vtkSetMacro(PropagateUpdateVTKObjects, int);
vtkGetMacro(PropagateUpdateVTKObjects, int);
vtkBooleanMacro(PropagateUpdateVTKObjects, int);
// Description:
// Get/Set if the link is enabled.
// (true by default).
vtkSetMacro(Enabled, bool);
vtkGetMacro(Enabled, bool);
// Description:
// Remove all links.
virtual void RemoveAllLinks() = 0;
//BTX
// Description:
// This method returns the full object state that can be used to create the
// object from scratch.
// This method will be used to fill the undo stack.
// If not overriden this will return NULL.
virtual const vtkSMMessage* GetFullState();
// Description:
// This method is used to initialize the object to the given state
// If the definitionOnly Flag is set to True the proxy won't load the
// properties values and just setup the new proxy hierarchy with all subproxy
// globalIDs set. This enables splitting the load process in 2 step to prevent
// invalid state when a property refers to a sub-proxy that does not exist yet.
virtual void LoadState( const vtkSMMessage* msg, vtkSMProxyLocator* locator);
// Description:
// Update the internal protobuf state
virtual void UpdateState() = 0;
// Description:
// Get the number of object that are involved in this link.
virtual unsigned int GetNumberOfLinkedObjects() = 0;
// Description:
// Get the direction of a object involved in this link
// (see vtkSMLink::UpdateDirections)
virtual int GetLinkedObjectDirection(int index) = 0;
// Description:
// Get a proxy involved in this link.
virtual vtkSMProxy* GetLinkedProxy(int index) = 0;
protected:
vtkSMLink();
~vtkSMLink();
// Description:
// When the state has changed we call that method so the state can be shared
// if any collaboration is involved.
void PushStateToSession();
// Description:
// Called when an input proxy is updated (UpdateVTKObjects).
// Argument is the input proxy.
virtual void UpdateVTKObjects(vtkSMProxy* proxy)=0;
// Description:
// Called when a property of an input proxy is modified.
// caller:- the input proxy.
// pname:- name of the property being modified.
virtual void PropertyModified(vtkSMProxy* proxy, const char* pname)=0;
// Description:
// Called when a property is pushed.
// caller :- the input proxy.
// pname :- name of property that was pushed.
virtual void UpdateProperty(vtkSMProxy* caller, const char* pname)=0;
// Description:
// Subclasses call this method to observer events on a INPUT proxy.
void ObserveProxyUpdates(vtkSMProxy* proxy);
// Description:
// Save the state of the link.
virtual void SaveXMLState(const char* linkname, vtkPVXMLElement* parent) = 0;
// Description:
// Load the link state.
virtual int LoadXMLState(vtkPVXMLElement* linkElement, vtkSMProxyLocator* locator) = 0;
friend class vtkSMLinkObserver;
friend class vtkSMStateLoader;
friend class vtkSMSessionProxyManager;
//ETX
vtkCommand* Observer;
// Set by default. In a link P1->P2, if this flag is set, when ever Proxy with P1
// is updated i.e. UpdateVTKObjects() is called, this class calls
// UpdateVTKObjects on Proxy with P2.
int PropagateUpdateVTKObjects;
bool Enabled;
// Cached version of State
vtkSMMessage* State;
private:
vtkSMLink(const vtkSMLink&); // Not implemented.
void operator=(const vtkSMLink&); // Not implemented.
//ETX
};
#endif
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