mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
341 lines
10 KiB
C++
341 lines
10 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#include "../jucer_Headers.h"
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#include "jucer_JucerDocument.h"
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//==============================================================================
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BinaryResources::BinaryResources()
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{
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}
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BinaryResources::~BinaryResources()
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{
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}
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BinaryResources& BinaryResources::operator= (const BinaryResources& other)
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{
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for (int i = 0; i < other.resources.size(); ++i)
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add (other.resources[i]->name,
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other.resources[i]->originalFilename,
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other.resources[i]->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 (int i = 0; i < resources.size(); ++i)
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s.add (resources.getUnchecked(i)->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 (int i = resources.size(); --i >= 0;)
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if (resources.getUnchecked(i)->name == name)
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return resources.getUnchecked(i);
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return 0;
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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 (int i = resources.size(); --i >= 0;)
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if (resources.getUnchecked(i)->originalFilename == file.getFullPathName())
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return resources.getUnchecked(i);
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return 0;
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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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BinaryResource* 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 = nullptr;
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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] != 0
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&& add (resources [index]->name,
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File (resources [index]->originalFilename));
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}
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String 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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{
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FileChooser fc (title, fileToStartFrom, wildcard);
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if (fc.browseForFileToOpen())
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{
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String name (resourceToReplace);
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if (name.isEmpty())
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name = findUniqueName (fc.getResult().getFileName());
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if (! add (name, fc.getResult()))
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{
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AlertWindow::showMessageBox (AlertWindow::WarningIcon,
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TRANS("Adding Resource"),
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TRANS("Failed to load the file!"));
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name = String::empty;
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}
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return name;
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}
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return String::empty;
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}
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String BinaryResources::findUniqueName (const String& rootName) const
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{
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String nameRoot (CodeHelpers::makeValidIdentifier (rootName, true, true, false));
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String name (nameRoot);
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const StringArray 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 (const int i)
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{
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if (resources[i] != 0)
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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 (BinaryResources::BinaryResource* const 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;
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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 (const BinaryResources::BinaryResource* const 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 Image();
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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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const String resourceName (tokens[0]);
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const int size = tokens[1].getIntValue();
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const String originalFileName (cppFileLocation.getSiblingFile (tokens[2].unquoted()).getFullPathName());
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jassert (resourceName.isNotEmpty() && size > 0);
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if (resourceName.isNotEmpty() && size > 0)
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{
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const int 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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const String 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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const juce_wchar c = t.getAndAdvance();
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if (c >= '0' && c <= '9')
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n = n * 10 + (c - '0');
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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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break;
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}
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jassert (size < (int) out.getDataSize() && size > (int) out.getDataSize() - 2);
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MemoryBlock mb (out.getData(), out.getDataSize());
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mb.setSize ((size_t) size);
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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 (int i = 0; i < resources.size(); ++i)
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{
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code.publicMemberDeclarations
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<< "static const char* "
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<< resources[i]->name
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<< ";\nstatic const int "
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<< resources[i]->name
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<< "Size;\n";
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const String name (resources[i]->name);
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const MemoryBlock& mb = resources[i]->data;
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defs << "// JUCER_RESOURCE: " << name << ", " << (int) mb.getSize()
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<< ", \""
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<< File (resources[i]->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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const int 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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