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
|
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
#pragma once
#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 {}; }
};
//==============================================================================
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;
};
|