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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE 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.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
#ifndef JUCER_OPENDOCUMENTMANAGER_H_INCLUDED
#define JUCER_OPENDOCUMENTMANAGER_H_INCLUDED
#include "../Project/jucer_Project.h"
//==============================================================================
/**
*/
class OpenDocumentManager
{
public:
//==============================================================================
OpenDocumentManager();
~OpenDocumentManager();
//==============================================================================
class Document
{
public:
Document() {}
virtual ~Document() {}
virtual bool loadedOk() const = 0;
virtual bool isForFile (const File& file) const = 0;
virtual bool isForNode (const ValueTree& node) const = 0;
virtual bool refersToProject (Project& project) const = 0;
virtual Project* getProject() const = 0;
virtual String getName() const = 0;
virtual String getType() const = 0;
virtual File getFile() const = 0;
virtual bool needsSaving() const = 0;
virtual bool save() = 0;
virtual bool saveAs() = 0;
virtual bool hasFileBeenModifiedExternally() = 0;
virtual void reloadFromFile() = 0;
virtual Component* createEditor() = 0;
virtual Component* createViewer() = 0;
virtual void fileHasBeenRenamed (const File& newFile) = 0;
virtual String getState() const = 0;
virtual void restoreState (const String& state) = 0;
virtual File getCounterpartFile() const { return File(); }
};
//==============================================================================
int getNumOpenDocuments() const;
Document* getOpenDocument (int index) const;
void clear();
bool canOpenFile (const File& file);
Document* openFile (Project* project, const File& file);
bool closeDocument (int index, bool saveIfNeeded);
bool closeDocument (Document* document, bool saveIfNeeded);
bool closeAll (bool askUserToSave);
bool closeAllDocumentsUsingProject (Project& project, bool saveIfNeeded);
void closeFile (const File& f, bool saveIfNeeded);
bool anyFilesNeedSaving() const;
bool saveAll();
FileBasedDocument::SaveResult saveIfNeededAndUserAgrees (Document* doc);
void reloadModifiedFiles();
void fileHasBeenRenamed (const File& oldFile, const File& newFile);
//==============================================================================
class DocumentCloseListener
{
public:
DocumentCloseListener() {}
virtual ~DocumentCloseListener() {}
// return false to force it to stop.
virtual bool documentAboutToClose (Document* document) = 0;
};
void addListener (DocumentCloseListener*);
void removeListener (DocumentCloseListener*);
//==============================================================================
class DocumentType
{
public:
DocumentType() {}
virtual ~DocumentType() {}
virtual bool canOpenFile (const File& file) = 0;
virtual Document* openFile (Project* project, const File& file) = 0;
};
void registerType (DocumentType* type, int index = -1);
private:
OwnedArray<DocumentType> types;
OwnedArray<Document> documents;
Array<DocumentCloseListener*> listeners;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (OpenDocumentManager)
};
//==============================================================================
class RecentDocumentList : private OpenDocumentManager::DocumentCloseListener
{
public:
RecentDocumentList();
~RecentDocumentList();
void clear();
void newDocumentOpened (OpenDocumentManager::Document* document);
OpenDocumentManager::Document* getCurrentDocument() const { return previousDocs.getLast(); }
bool canGoToPrevious() const;
bool canGoToNext() const;
bool contains (const File&) const;
OpenDocumentManager::Document* getPrevious();
OpenDocumentManager::Document* getNext();
OpenDocumentManager::Document* getClosestPreviousDocOtherThan (OpenDocumentManager::Document* oneToAvoid) const;
void restoreFromXML (Project& project, const XmlElement& xml);
XmlElement* createXML() const;
private:
bool documentAboutToClose (OpenDocumentManager::Document*);
Array<OpenDocumentManager::Document*> previousDocs, nextDocs;
};
#endif // JUCER_OPENDOCUMENTMANAGER_H_INCLUDED
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