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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2022 - Raw Material Software Limited
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 7 End-User License
Agreement and JUCE Privacy Policy.
End User License Agreement: www.juce.com/juce-7-licence
Privacy Policy: www.juce.com/juce-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.
==============================================================================
*/
#include "../Application/jucer_Headers.h"
#include "jucer_JucerDocument.h"
//==============================================================================
BinaryResources& BinaryResources::operator= (const BinaryResources& other)
{
for (auto* r : other.resources)
add (r->name, r->originalFilename, r->data);
return *this;
}
void BinaryResources::changed()
{
if (document != nullptr)
{
document->changed();
document->refreshAllPropertyComps();
}
}
//==============================================================================
void BinaryResources::clear()
{
if (resources.size() > 0)
{
resources.clear();
changed();
}
}
StringArray BinaryResources::getResourceNames() const
{
StringArray s;
for (auto* r : resources)
s.add (r->name);
return s;
}
BinaryResources::BinaryResource* BinaryResources::findResource (const String& name) const noexcept
{
for (auto* r : resources)
if (r->name == name)
return r;
return nullptr;
}
const BinaryResources::BinaryResource* BinaryResources::getResource (const String& name) const
{
return findResource (name);
}
const BinaryResources::BinaryResource* BinaryResources::getResourceForFile (const File& file) const
{
for (auto* r : resources)
if (r->originalFilename == file.getFullPathName())
return r;
return nullptr;
}
bool BinaryResources::add (const String& name, const File& file)
{
MemoryBlock mb;
if (! file.loadFileAsData (mb))
return false;
add (name, file.getFullPathName(), mb);
return true;
}
void BinaryResources::add (const String& name, const String& originalFileName, const MemoryBlock& data)
{
auto* r = findResource (name);
if (r == nullptr)
{
resources.add (r = new BinaryResource());
r->name = name;
}
r->originalFilename = originalFileName;
r->data = data;
r->drawable.reset();
changed();
}
bool BinaryResources::reload (const int index)
{
return resources[index] != nullptr
&& add (resources [index]->name,
File (resources [index]->originalFilename));
}
void BinaryResources::browseForResource (const String& title,
const String& wildcard,
const File& fileToStartFrom,
const String& resourceToReplace,
std::function<void (String)> callback)
{
chooser = std::make_unique<FileChooser> (title, fileToStartFrom, wildcard);
auto flags = FileBrowserComponent::openMode | FileBrowserComponent::canSelectFiles;
chooser->launchAsync (flags, [safeThis = WeakReference<BinaryResources> { this },
resourceToReplace,
callback] (const FileChooser& fc)
{
if (safeThis == nullptr)
{
if (callback != nullptr)
callback ({});
return;
}
const auto result = fc.getResult();
auto resourceName = [safeThis, result, resourceToReplace]() -> String
{
if (result == File())
return {};
if (resourceToReplace.isEmpty())
return safeThis->findUniqueName (result.getFileName());
return resourceToReplace;
}();
if (resourceName.isNotEmpty())
{
if (! safeThis->add (resourceName, result))
{
AlertWindow::showMessageBoxAsync (MessageBoxIconType::WarningIcon,
TRANS("Adding Resource"),
TRANS("Failed to load the file!"));
resourceName.clear();
}
}
if (callback != nullptr)
callback (resourceName);
});
}
String BinaryResources::findUniqueName (const String& rootName) const
{
auto nameRoot = build_tools::makeValidIdentifier (rootName, true, true, false);
auto name = nameRoot;
auto names = getResourceNames();
int suffix = 1;
while (names.contains (name))
name = nameRoot + String (++suffix);
return name;
}
void BinaryResources::remove (int i)
{
if (resources[i] != nullptr)
{
resources.remove (i);
changed();
}
}
const Drawable* BinaryResources::getDrawable (const String& name) const
{
if (auto* res = const_cast<BinaryResources::BinaryResource*> (getResource (name)))
{
if (res->drawable == nullptr && res->data.getSize() > 0)
res->drawable = Drawable::createFromImageData (res->data.getData(),
res->data.getSize());
return res->drawable.get();
}
return nullptr;
}
Image BinaryResources::getImageFromCache (const String& name) const
{
if (auto* res = getResource (name))
if (res->data.getSize() > 0)
return ImageCache::getFromMemory (res->data.getData(), (int) res->data.getSize());
return {};
}
void BinaryResources::loadFromCpp (const File& cppFileLocation, const String& cppFile)
{
StringArray cpp;
cpp.addLines (cppFile);
clear();
for (int i = 0; i < cpp.size(); ++i)
{
if (cpp[i].contains ("JUCER_RESOURCE:"))
{
StringArray tokens;
tokens.addTokens (cpp[i].fromFirstOccurrenceOf (":", false, false), ",", "\"'");
tokens.trim();
tokens.removeEmptyStrings();
auto resourceName = tokens[0];
auto resourceSize = tokens[1].getIntValue();
auto originalFileName = cppFileLocation.getSiblingFile (tokens[2].unquoted()).getFullPathName();
jassert (resourceName.isNotEmpty() && resourceSize > 0);
if (resourceName.isNotEmpty() && resourceSize > 0)
{
auto firstLine = i;
while (i < cpp.size())
if (cpp [i++].contains ("}"))
break;
auto dataString = cpp.joinIntoString (" ", firstLine, i - firstLine)
.fromFirstOccurrenceOf ("{", false, false);
MemoryOutputStream out;
String::CharPointerType t (dataString.getCharPointer());
int n = 0;
while (! t.isEmpty())
{
auto c = t.getAndAdvance();
if (c >= '0' && c <= '9')
{
n = n * 10 + (int) (c - '0');
}
else if (c == ',')
{
out.writeByte ((char) n);
n = 0;
}
else if (c == '}')
{
break;
}
}
jassert (resourceSize < (int) out.getDataSize() && resourceSize > (int) out.getDataSize() - 2);
MemoryBlock mb (out.getData(), out.getDataSize());
mb.setSize ((size_t) resourceSize);
add (resourceName, originalFileName, mb);
}
}
}
}
//==============================================================================
void BinaryResources::fillInGeneratedCode (GeneratedCode& code) const
{
if (resources.size() > 0)
{
code.publicMemberDeclarations << "// Binary resources:\n";
MemoryOutputStream defs;
defs << "//==============================================================================\n";
defs << "// Binary resources - be careful not to edit any of these sections!\n\n";
for (auto* r : resources)
{
code.publicMemberDeclarations
<< "static const char* "
<< r->name
<< ";\nstatic const int "
<< r->name
<< "Size;\n";
auto name = r->name;
auto& mb = r->data;
defs << "// JUCER_RESOURCE: " << name << ", " << (int) mb.getSize()
<< ", \""
<< File (r->originalFilename)
.getRelativePathFrom (code.document->getCppFile())
.replaceCharacter ('\\', '/')
<< "\"\n";
String line1;
line1 << "static const unsigned char resource_"
<< code.className << "_" << name << "[] = { ";
defs << line1;
int charsOnLine = line1.length();
for (size_t j = 0; j < mb.getSize(); ++j)
{
auto num = (int) (unsigned char) mb[j];
defs << num << ',';
charsOnLine += 2;
if (num >= 10) ++charsOnLine;
if (num >= 100) ++charsOnLine;
if (charsOnLine >= 200)
{
charsOnLine = 0;
defs << '\n';
}
}
defs
<< "0,0};\n\n"
"const char* " << code.className << "::" << name
<< " = (const char*) resource_" << code.className << "_" << name
<< ";\nconst int "
<< code.className << "::" << name << "Size = "
<< (int) mb.getSize()
<< ";\n\n";
}
code.staticMemberDefinitions << defs.toString();
}
}
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