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104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online 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.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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#ifndef __JUCER_FILEPREVIEWCOMPONENT_JUCEHEADER__
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#define __JUCER_FILEPREVIEWCOMPONENT_JUCEHEADER__
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//==============================================================================
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/**
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*/
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class ItemPreviewComponent : public Component
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{
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public:
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ItemPreviewComponent (const File& file_)
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: file (file_)
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{
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setOpaque (true);
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tryToLoadImage();
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}
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void paint (Graphics& g)
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{
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drawTexturedBackground (g);
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Rectangle<int> area = RectanglePlacement (RectanglePlacement::centred | RectanglePlacement::onlyReduceInSize)
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.appliedTo (image.getBounds(), Rectangle<int> (4, 22, getWidth() - 8, getHeight() - 26));
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Path p;
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p.addRectangle (area);
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DropShadow (Colours::black.withAlpha (0.5f), 6, Point<int> (0, 1)).drawForPath (g, p);
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g.fillCheckerBoard (area, 24, 24, Colour (0xffffffff), Colour (0xffeeeeee));
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g.setOpacity (1.0f);
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g.drawImageWithin (image, area.getX(), area.getY(), area.getWidth(), area.getHeight(),
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RectanglePlacement::stretchToFit, false);
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g.setFont (Font (14.0f, Font::bold));
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g.setColour (findColour (mainBackgroundColourId).contrasting());
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g.drawMultiLineText (facts.joinIntoString ("\n"), 10, 15, getWidth() - 16);
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}
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private:
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StringArray facts;
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File file;
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Image image;
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void tryToLoadImage()
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{
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facts.clear();
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facts.add (file.getFullPathName());
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image = Image();
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ScopedPointer <InputStream> input (file.createInputStream());
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if (input != nullptr)
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{
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const int64 totalSize = input->getTotalLength();
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ImageFileFormat* format = ImageFileFormat::findImageFormatForStream (*input);
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input = nullptr;
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String formatName;
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if (format != nullptr)
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formatName = " " + format->getFormatName();
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image = ImageCache::getFromFile (file);
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if (image.isValid())
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facts.add (String (image.getWidth()) + " x " + String (image.getHeight()) + formatName);
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if (totalSize > 0)
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facts.add (File::descriptionOfSizeInBytes (totalSize));
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}
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facts.removeEmptyStrings (true);
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}
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ItemPreviewComponent);
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};
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#endif // __JUCER_FILEPREVIEWCOMPONENT_JUCEHEADER__
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