paulxstretch/deps/juce/extras/Projucer/Source/CodeEditor/jucer_ItemPreviewComponent.h
essej 25bd5d8adb git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
2022-04-18 17:51:22 -04:00

118 lines
3.8 KiB
C++

/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - 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 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-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.
==============================================================================
*/
#pragma once
//==============================================================================
class ItemPreviewComponent : public Component
{
public:
ItemPreviewComponent (const File& f) : file (f)
{
setOpaque (true);
tryToLoadImage();
}
void paint (Graphics& g) override
{
g.fillAll (findColour (backgroundColourId));
if (drawable != nullptr)
{
auto contentBounds = drawable->getDrawableBounds();
if (auto* dc = dynamic_cast<DrawableComposite*> (drawable.get()))
{
auto r = dc->getContentArea();
if (! r.isEmpty())
contentBounds = r;
}
auto area = RectanglePlacement (RectanglePlacement::centred | RectanglePlacement::onlyReduceInSize)
.appliedTo (contentBounds, Rectangle<float> (4.0f, 22.0f, (float) getWidth() - 8.0f, (float) getHeight() - 26.0f));
Path p;
p.addRectangle (area);
DropShadow (Colours::black.withAlpha (0.5f), 6, Point<int> (0, 1)).drawForPath (g, p);
g.fillCheckerBoard (area, 24.0f, 24.0f, Colour (0xffffffff), Colour (0xffeeeeee));
drawable->draw (g, 1.0f, RectanglePlacement (RectanglePlacement::stretchToFit)
.getTransformToFit (contentBounds, area.toFloat()));
}
g.setFont (Font (14.0f, Font::bold));
g.setColour (findColour (defaultTextColourId));
g.drawMultiLineText (facts.joinIntoString ("\n"), 10, 15, getWidth() - 16);
}
private:
StringArray facts;
File file;
std::unique_ptr<Drawable> drawable;
void tryToLoadImage()
{
facts.clear();
facts.add (file.getFullPathName());
drawable.reset();
if (auto input = std::unique_ptr<FileInputStream> (file.createInputStream()))
{
auto totalSize = input->getTotalLength();
String formatName;
if (auto* format = ImageFileFormat::findImageFormatForStream (*input))
formatName = " " + format->getFormatName();
input.reset();
auto image = ImageCache::getFromFile (file);
if (image.isValid())
{
auto* d = new DrawableImage();
d->setImage (image);
drawable.reset (d);
facts.add (String (image.getWidth()) + " x " + String (image.getHeight()) + formatName);
}
if (totalSize > 0)
facts.add (File::descriptionOfSizeInBytes (totalSize));
}
if (drawable == nullptr)
if (auto svg = parseXML (file))
drawable = Drawable::createFromSVG (*svg);
facts.removeEmptyStrings (true);
}
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ItemPreviewComponent)
};