mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-09 23:34:20 +00:00
363 lines
11 KiB
C++
363 lines
11 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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#include "../Application/jucer_Headers.h"
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#include "jucer_JucerDocument.h"
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//==============================================================================
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BinaryResources& BinaryResources::operator= (const BinaryResources& other)
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{
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for (auto* r : other.resources)
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add (r->name, r->originalFilename, r->data);
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return *this;
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}
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void BinaryResources::changed()
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{
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if (document != nullptr)
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{
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document->changed();
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document->refreshAllPropertyComps();
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}
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}
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//==============================================================================
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void BinaryResources::clear()
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{
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if (resources.size() > 0)
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{
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resources.clear();
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changed();
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}
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}
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StringArray BinaryResources::getResourceNames() const
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{
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StringArray s;
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for (auto* r : resources)
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s.add (r->name);
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return s;
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}
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BinaryResources::BinaryResource* BinaryResources::findResource (const String& name) const noexcept
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{
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for (auto* r : resources)
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if (r->name == name)
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return r;
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return nullptr;
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}
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const BinaryResources::BinaryResource* BinaryResources::getResource (const String& name) const
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{
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return findResource (name);
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}
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const BinaryResources::BinaryResource* BinaryResources::getResourceForFile (const File& file) const
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{
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for (auto* r : resources)
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if (r->originalFilename == file.getFullPathName())
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return r;
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return nullptr;
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}
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bool BinaryResources::add (const String& name, const File& file)
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{
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MemoryBlock mb;
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if (! file.loadFileAsData (mb))
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return false;
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add (name, file.getFullPathName(), mb);
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return true;
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}
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void BinaryResources::add (const String& name, const String& originalFileName, const MemoryBlock& data)
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{
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auto* r = findResource (name);
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if (r == nullptr)
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{
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resources.add (r = new BinaryResource());
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r->name = name;
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}
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r->originalFilename = originalFileName;
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r->data = data;
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r->drawable.reset();
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changed();
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}
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bool BinaryResources::reload (const int index)
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{
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return resources[index] != nullptr
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&& add (resources [index]->name,
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File (resources [index]->originalFilename));
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}
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void BinaryResources::browseForResource (const String& title,
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const String& wildcard,
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const File& fileToStartFrom,
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const String& resourceToReplace,
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std::function<void (String)> callback)
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{
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chooser = std::make_unique<FileChooser> (title, fileToStartFrom, wildcard);
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auto flags = FileBrowserComponent::openMode | FileBrowserComponent::canSelectFiles;
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chooser->launchAsync (flags, [safeThis = WeakReference<BinaryResources> { this },
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resourceToReplace,
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callback] (const FileChooser& fc)
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{
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if (safeThis == nullptr)
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{
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NullCheckedInvocation::invoke (callback, String{});
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return;
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}
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const auto result = fc.getResult();
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auto resourceName = [safeThis, result, resourceToReplace]() -> String
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{
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if (result == File())
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return {};
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if (resourceToReplace.isEmpty())
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return safeThis->findUniqueName (result.getFileName());
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return resourceToReplace;
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}();
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if (resourceName.isNotEmpty())
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{
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if (! safeThis->add (resourceName, result))
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{
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auto options = MessageBoxOptions::makeOptionsOk (MessageBoxIconType::WarningIcon,
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TRANS ("Adding Resource"),
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TRANS ("Failed to load the file!"));
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safeThis->messageBox = AlertWindow::showScopedAsync (options, nullptr);
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resourceName.clear();
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}
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}
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NullCheckedInvocation::invoke (callback, resourceName);
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});
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}
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String BinaryResources::findUniqueName (const String& rootName) const
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{
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auto nameRoot = build_tools::makeValidIdentifier (rootName, true, true, false);
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auto name = nameRoot;
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auto names = getResourceNames();
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int suffix = 1;
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while (names.contains (name))
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name = nameRoot + String (++suffix);
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return name;
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}
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void BinaryResources::remove (int i)
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{
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if (resources[i] != nullptr)
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{
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resources.remove (i);
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changed();
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}
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}
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const Drawable* BinaryResources::getDrawable (const String& name) const
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{
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if (auto* res = const_cast<BinaryResources::BinaryResource*> (getResource (name)))
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{
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if (res->drawable == nullptr && res->data.getSize() > 0)
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res->drawable = Drawable::createFromImageData (res->data.getData(),
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res->data.getSize());
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return res->drawable.get();
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}
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return nullptr;
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}
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Image BinaryResources::getImageFromCache (const String& name) const
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{
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if (auto* res = getResource (name))
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if (res->data.getSize() > 0)
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return ImageCache::getFromMemory (res->data.getData(), (int) res->data.getSize());
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return {};
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}
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void BinaryResources::loadFromCpp (const File& cppFileLocation, const String& cppFile)
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{
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StringArray cpp;
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cpp.addLines (cppFile);
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clear();
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for (int i = 0; i < cpp.size(); ++i)
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{
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if (cpp[i].contains ("JUCER_RESOURCE:"))
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{
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StringArray tokens;
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tokens.addTokens (cpp[i].fromFirstOccurrenceOf (":", false, false), ",", "\"'");
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tokens.trim();
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tokens.removeEmptyStrings();
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auto resourceName = tokens[0];
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auto resourceSize = tokens[1].getIntValue();
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auto originalFileName = cppFileLocation.getSiblingFile (tokens[2].unquoted()).getFullPathName();
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jassert (resourceName.isNotEmpty() && resourceSize > 0);
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if (resourceName.isNotEmpty() && resourceSize > 0)
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{
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auto firstLine = i;
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while (i < cpp.size())
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if (cpp [i++].contains ("}"))
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break;
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auto dataString = cpp.joinIntoString (" ", firstLine, i - firstLine)
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.fromFirstOccurrenceOf ("{", false, false);
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MemoryOutputStream out;
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String::CharPointerType t (dataString.getCharPointer());
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int n = 0;
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while (! t.isEmpty())
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{
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auto c = t.getAndAdvance();
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if (c >= '0' && c <= '9')
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{
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n = n * 10 + (int) (c - '0');
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}
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else if (c == ',')
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{
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out.writeByte ((char) n);
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n = 0;
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}
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else if (c == '}')
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{
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break;
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}
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}
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jassert (resourceSize < (int) out.getDataSize() && resourceSize > (int) out.getDataSize() - 2);
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MemoryBlock mb (out.getData(), out.getDataSize());
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mb.setSize ((size_t) resourceSize);
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add (resourceName, originalFileName, mb);
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}
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}
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}
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}
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//==============================================================================
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void BinaryResources::fillInGeneratedCode (GeneratedCode& code) const
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{
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if (resources.size() > 0)
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{
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code.publicMemberDeclarations << "// Binary resources:\n";
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MemoryOutputStream defs;
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defs << "//==============================================================================\n";
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defs << "// Binary resources - be careful not to edit any of these sections!\n\n";
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for (auto* r : resources)
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{
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code.publicMemberDeclarations
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<< "static const char* "
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<< r->name
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<< ";\nstatic const int "
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<< r->name
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<< "Size;\n";
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auto name = r->name;
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auto& mb = r->data;
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defs << "// JUCER_RESOURCE: " << name << ", " << (int) mb.getSize()
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<< ", \""
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<< File (r->originalFilename)
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.getRelativePathFrom (code.document->getCppFile())
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.replaceCharacter ('\\', '/')
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<< "\"\n";
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String line1;
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line1 << "static const unsigned char resource_"
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<< code.className << "_" << name << "[] = { ";
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defs << line1;
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int charsOnLine = line1.length();
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for (size_t j = 0; j < mb.getSize(); ++j)
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{
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auto num = (int) (unsigned char) mb[j];
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defs << num << ',';
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charsOnLine += 2;
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if (num >= 10) ++charsOnLine;
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if (num >= 100) ++charsOnLine;
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if (charsOnLine >= 200)
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{
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charsOnLine = 0;
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defs << '\n';
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}
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}
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defs
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<< "0,0};\n\n"
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"const char* " << code.className << "::" << name
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<< " = (const char*) resource_" << code.className << "_" << name
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<< ";\nconst int "
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<< code.className << "::" << name << "Size = "
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<< (int) mb.getSize()
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<< ";\n\n";
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}
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code.staticMemberDefinitions << defs.toString();
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}
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}
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