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ffdacb3850
All filters now derive from FrameBufferFilter, which is always used in a CloneSource. Default FrameBufferFilter is Passthrough filter. Others are Delay and Image filters. Implemented UI selection of filter type, XML session save and load. Linked ImageFilter to Code editor.
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
#ifndef CLONESOURCE_H
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#define CLONESOURCE_H
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#include <queue>
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#include "Source.h"
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#include "FrameBufferFilter.h"
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#include "ImageFilter.h" // TODO REMOVE set_filtering_program
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class CloneSource : public Source
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{
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friend class Source;
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public:
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~CloneSource();
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// implementation of source API
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void update (float dt) override;
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void setActive (bool on) override;
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bool playing () const override { return !paused_; }
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void play (bool on) override;
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bool playable () const override;
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void replay () override;
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guint64 playtime () const override;
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uint texture() const override;
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bool failed() const override { return origin_ == nullptr; }
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void accept (Visitor& v) override;
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void render() override;
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glm::ivec2 icon() const override;
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std::string info() const override;
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// implementation of cloning mechanism
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inline void detach() { origin_ = nullptr; }
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inline Source *origin() const { return origin_; }
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// Filtering
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void setFilter(FrameBufferFilter::Type T);
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inline FrameBufferFilter *filter() { return filter_; }
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protected:
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// only Source class can create new CloneSource via clone();
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CloneSource(Source *origin, uint64_t id = 0);
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void init() override;
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Source *origin_;
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// control
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bool paused_;
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// connecting line
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class DotLine *connection_;
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// Filter
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FrameBufferFilter *filter_;
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};
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#endif // CLONESOURCE_H
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