- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,131 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software 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_FILEPREVIEWCOMPONENT_JUCEHEADER__
+#define __JUCER_FILEPREVIEWCOMPONENT_JUCEHEADER__
+
+
+//==============================================================================
+/**
+*/
+class ItemPreviewComponent  : public Component
+{
+public:
+    ItemPreviewComponent (const File& f)  : file (f)
+    {
+        setOpaque (true);
+        tryToLoadImage();
+    }
+
+    void paint (Graphics& g)
+    {
+        IntrojucerLookAndFeel::fillWithBackgroundTexture (*this, g);
+
+        if (drawable != nullptr)
+        {
+            Rectangle<float> contentBounds (drawable->getDrawableBounds());
+
+            if (DrawableComposite* dc = dynamic_cast<DrawableComposite*> (drawable.get()))
+            {
+                Rectangle<float> r (dc->getContentArea().resolve (nullptr));
+
+                if (! r.isEmpty())
+                    contentBounds = r;
+            }
+
+            Rectangle<float> area = RectanglePlacement (RectanglePlacement::centred | RectanglePlacement::onlyReduceInSize)
+                                        .appliedTo (contentBounds, Rectangle<float> (4.0f, 22.0f, getWidth() - 8.0f, 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.getSmallestIntegerContainer(), 24, 24,
+                                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 (mainBackgroundColourId).contrasting());
+        g.drawMultiLineText (facts.joinIntoString ("\n"), 10, 15, getWidth() - 16);
+    }
+
+private:
+    StringArray facts;
+    File file;
+    ScopedPointer<Drawable> drawable;
+
+    void tryToLoadImage()
+    {
+        facts.clear();
+        facts.add (file.getFullPathName());
+        drawable = nullptr;
+
+        {
+            ScopedPointer<InputStream> input (file.createInputStream());
+
+            if (input != nullptr)
+            {
+                const int64 totalSize = input->getTotalLength();
+
+                String formatName;
+                if (ImageFileFormat* format = ImageFileFormat::findImageFormatForStream (*input))
+                    formatName = " " + format->getFormatName();
+
+                input = nullptr;
+
+                Image image (ImageCache::getFromFile (file));
+
+                if (image.isValid())
+                {
+                    DrawableImage* d = new DrawableImage();
+                    d->setImage (image);
+                    drawable = d;
+
+                    facts.add (String (image.getWidth()) + " x " + String (image.getHeight()) + formatName);
+                }
+
+                if (totalSize > 0)
+                    facts.add (File::descriptionOfSizeInBytes (totalSize));
+            }
+        }
+
+        if (drawable == nullptr)
+        {
+            ScopedPointer<XmlElement> svg (XmlDocument::parse (file));
+
+            if (svg != nullptr)
+                drawable = Drawable::createFromSVG (*svg);
+        }
+
+        facts.removeEmptyStrings (true);
+    }
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ItemPreviewComponent)
+};
+
+
+#endif   // __JUCER_FILEPREVIEWCOMPONENT_JUCEHEADER__