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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_IMAGERESOURCEPROPERTY_H_INCLUDED
#define JUCER_IMAGERESOURCEPROPERTY_H_INCLUDED
#include "../../Project Saving/jucer_ResourceFile.h"
//==============================================================================
/**
A property that lets you pick a resource to use as an image, or create a
new one with a file selector.
*/
template <class ElementType>
class ImageResourceProperty : public ChoicePropertyComponent,
private ChangeListener
{
public:
ImageResourceProperty (JucerDocument& doc,
ElementType* const e,
const String& name,
const bool allowChoiceOfNoResource_)
: ChoicePropertyComponent (name),
element (e), document (doc),
allowChoiceOfNoResource (allowChoiceOfNoResource_)
{
refreshChoices();
doc.addChangeListener (this);
}
ImageResourceProperty (ElementType* const e, const String& name,
const bool allowChoiceOfNoResource_ = false)
: ChoicePropertyComponent (name),
element (e), document (*e->getDocument()),
allowChoiceOfNoResource (allowChoiceOfNoResource_)
{
refreshChoices();
document.addChangeListener (this);
}
~ImageResourceProperty()
{
document.removeChangeListener (this);
}
//==============================================================================
virtual void setResource (const String& newName) = 0;
virtual String getResource() const = 0;
//==============================================================================
void setIndex (int newIndex)
{
if (newIndex == 0)
{
String resource (document.getResources()
.browseForResource ("Select an image file to add as a resource",
"*.jpg;*.jpeg;*.png;*.gif;*.svg",
File(),
String()));
if (resource.isNotEmpty())
setResource (resource);
}
else
{
if (choices[newIndex] == getNoneText() && allowChoiceOfNoResource)
setResource (String());
else
setResource (choices [newIndex]);
}
}
int getIndex() const
{
if (getResource().isEmpty())
return -1;
return choices.indexOf (getResource());
}
void changeListenerCallback (ChangeBroadcaster*)
{
refresh();
}
void refreshChoices()
{
choices.clear();
choices.add ("-- create a new image resource -- ");
choices.add (String());
if (allowChoiceOfNoResource)
choices.add (getNoneText());
choices.addArray (document.getResources().getResourceNames());
const SourceCodeDocument& cpp = document.getCppDocument();
if (Project* project = cpp.getProject())
{
ResourceFile resourceFile (*project);
for (int i = 0; i < resourceFile.getNumFiles(); ++i)
{
const File& file = resourceFile.getFile(i);
if (ImageFileFormat::findImageFormatForFileExtension(file))
choices.add (resourceFile.getClassName() + "::" + resourceFile.getDataVariableFor (file));
}
}
}
const char* getNoneText() noexcept { return "<< none >>"; }
protected:
mutable Component::SafePointer<ElementType> element;
JucerDocument& document;
const bool allowChoiceOfNoResource;
};
#endif // JUCER_IMAGERESOURCEPROPERTY_H_INCLUDED
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