- added JUCE library code

git-svn-id: http://moon:8086/svn/software/trunk/projects/FsTrack@357 b431acfa-c32f-4a4a-93f1-934dc6c82436
2018-06-12 16:53:56 +00:00
parent fd05a8501a
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+/*
+  ==============================================================================
+
+   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 JUCE_IMAGEPREVIEWCOMPONENT_H_INCLUDED
+#define JUCE_IMAGEPREVIEWCOMPONENT_H_INCLUDED
+
+
+//==============================================================================
+/**
+    A simple preview component that shows thumbnails of image files.
+
+    @see FileChooserDialogBox, FilePreviewComponent
+*/
+class JUCE_API  ImagePreviewComponent  : public FilePreviewComponent,
+                                         private Timer
+{
+public:
+    //==============================================================================
+    /** Creates an ImagePreviewComponent. */
+    ImagePreviewComponent();
+
+    /** Destructor. */
+    ~ImagePreviewComponent();
+
+
+    //==============================================================================
+    /** @internal */
+    void selectedFileChanged (const File& newSelectedFile) override;
+    /** @internal */
+    void paint (Graphics&) override;
+    /** @internal */
+    void timerCallback() override;
+
+private:
+    File fileToLoad;
+    Image currentThumbnail;
+    String currentDetails;
+
+    void getThumbSize (int& w, int& h) const;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ImagePreviewComponent)
+};
+
+
+#endif   // JUCE_IMAGEPREVIEWCOMPONENT_H_INCLUDED