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SerializingObject: made saveSettings() and loadSettings() pure virtual

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All classes inheriting from SerializingObject should also provide
according functionality, therefore ensure, they implement methods for
loading and saving settings.
This commit is contained in:
Tobias Doerffel
2014-03-21 10:47:05 +01:00
parent 729838fa08
commit d4bbaa58b4
6 changed files with 81 additions and 31 deletions
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22
include/LadspaControl.h
View File

@@ -3,7 +3,7 @@
*
* Copyright (c) 2008-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2006-2008 Danny McRae <khjklujn/at/users.sourceforge.net>
*
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* This program is free software; you can redistribute it and/or
@@ -23,8 +23,8 @@
*
*/
#ifndef _LADSPA_CONTROL_H
#define _LADSPA_CONTROL_H
#ifndef LADSPA_CONTROL_H
#define LADSPA_CONTROL_H
#include <ladspa.h>
@@ -70,8 +70,7 @@ public:
return m_port;
}
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent,
const QString & _name );
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent, const QString & _name );
virtual void loadSettings( const QDomElement & _this, const QString & _name );
inline virtual QString nodeName() const
{
@@ -90,6 +89,19 @@ protected slots:
void tempoKnobChanged();
void linkStateChanged();
protected:
virtual void saveSettings( QDomDocument& doc, QDomElement& element )
{
Q_UNUSED(doc)
Q_UNUSED(element)
}
virtual void loadSettings( const QDomElement& element )
{
Q_UNUSED(element)
}
private:
bool m_link;

6
include/SerializingObject.h
View File

@@ -52,7 +52,7 @@ public:
void setHook( SerializingObjectHook * _hook );
SerializingObjectHook * getHook()
SerializingObjectHook* hook()
{
return m_hook;
}
@@ -60,8 +60,8 @@ public:
protected:
// to be implemented by sub-objects
virtual void saveSettings( QDomDocument & _doc, QDomElement & _this );
virtual void loadSettings( const QDomElement & _this );
virtual void saveSettings( QDomDocument& doc, QDomElement& element ) = 0;
virtual void loadSettings( const QDomElement& element ) = 0;
private:

7
include/TempoSyncKnobModel.h
View File

@@ -53,11 +53,8 @@ public:
const QString & _display_name = QString() );
virtual ~TempoSyncKnobModel();
virtual void saveSettings( QDomDocument & _doc,
QDomElement & _this,
const QString & _name );
virtual void loadSettings( const QDomElement & _this,
const QString & _name );
virtual void saveSettings( QDomDocument & _doc, QDomElement & _this, const QString& name = "value" );
virtual void loadSettings( const QDomElement & _this, const QString& name = "value" );
TempoSyncMode syncMode() const
{

22
include/track.h
View File

@@ -277,6 +277,17 @@ protected:
return "trackcontentwidget";
}
virtual void saveSettings( QDomDocument& doc, QDomElement& element )
{
Q_UNUSED(doc)
Q_UNUSED(element)
}
virtual void loadSettings( const QDomElement& element )
{
Q_UNUSED(element)
}
virtual void undoStep( JournalEntry & _je );
virtual void redoStep( JournalEntry & _je );
@@ -544,6 +555,17 @@ protected:
virtual void undoStep( JournalEntry & _je );
virtual void redoStep( JournalEntry & _je );
virtual void saveSettings( QDomDocument& doc, QDomElement& element )
{
Q_UNUSED(doc)
Q_UNUSED(element)
}
virtual void loadSettings( const QDomElement& element )
{
Q_UNUSED(element)
}
virtual QString nodeName() const
{
return "trackview";

14
plugins/ladspa_browser/ladspa_browser.h
View File

@@ -1,6 +1,6 @@
/*
* ladspa_browser.h - dialog to display information about installed LADSPA
* plugins
* plugins
*
* Copyright (c) 2006-2008 Danny McRae <khjklujn/at/users.sourceforge.net>
* Copyright (c) 2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
@@ -68,6 +68,18 @@ public:
virtual QString nodeName() const;
virtual void saveSettings( QDomDocument& doc, QDomElement& element )
{
Q_UNUSED(doc)
Q_UNUSED(element)
}
virtual void loadSettings( const QDomElement& element )
{
Q_UNUSED(element)
}
} ;

41
src/core/SerializingObject.cpp
View File

@@ -47,41 +47,46 @@ SerializingObject::~SerializingObject()
QDomElement SerializingObject::saveState( QDomDocument & _doc,
QDomElement & _parent )
QDomElement SerializingObject::saveState( QDomDocument& doc, QDomElement& parent )
{
QDomElement _this = _doc.createElement( nodeName() );
_parent.appendChild( _this );
saveSettings( _doc, _this );
if( getHook() )
QDomElement element = doc.createElement( nodeName() );
parent.appendChild( element );
saveSettings( doc, element );
if( hook() )
{
getHook()->saveSettings( _doc, _this );
hook()->saveSettings( doc, element );
}
return _this;
return element;
}
void SerializingObject::restoreState( const QDomElement & _this )
void SerializingObject::restoreState( const QDomElement& element )
{
loadSettings( _this );
if( getHook() )
loadSettings( element );
if( hook() )
{
getHook()->loadSettings( _this );
hook()->loadSettings( element );
}
}
void SerializingObject::setHook( SerializingObjectHook * _hook )
void SerializingObject::setHook( SerializingObjectHook* hook )
{
if( m_hook )
{
m_hook->m_hookedIn = NULL;
}
m_hook = _hook;
m_hook = hook;
if( m_hook )
{
m_hook->m_hookedIn = this;
@@ -91,16 +96,18 @@ void SerializingObject::setHook( SerializingObjectHook * _hook )
void SerializingObject::saveSettings( QDomDocument &/* _doc*/,
QDomElement &/* _this*/ )
void SerializingObject::saveSettings( QDomDocument& doc, QDomElement& element )
{
Q_UNUSED(doc)
Q_UNUSED(element)
}
void SerializingObject::loadSettings( const QDomElement & /* _this*/ )
void SerializingObject::loadSettings( const QDomElement& element )
{
Q_UNUSED(element)
}