42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/*
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nanogui/imageview.h -- Simple widget which shows an image that was
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previously uploaded to the graphics card
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NanoGUI was developed by Wenzel Jakob <wenzel@inf.ethz.ch>.
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The widget drawing code is based on the NanoVG demo application
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by Mikko Mononen.
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE.txt file.
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*/
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#pragma once
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#include <nanogui/widget.h>
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NAMESPACE_BEGIN(nanogui)
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class NANOGUI_EXPORT ImageView : public Widget {
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public:
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enum class SizePolicy {
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Fixed,
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Expand
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};
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ImageView(Widget *parent, int image = 0, SizePolicy policy = SizePolicy::Fixed);
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void setImage(int img) { mImage = img; }
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int image() const { return mImage; }
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void setPolicy(SizePolicy policy) { mPolicy = policy; }
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SizePolicy policy() const { return mPolicy; }
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virtual Vector2i preferredSize(NVGcontext *ctx) const;
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virtual void draw(NVGcontext* ctx);
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protected:
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int mImage;
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SizePolicy mPolicy;
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};
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NAMESPACE_END(nanogui)
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