File indexing completed on 2025-02-02 04:11:07 

0001 /*
0002  * SPDX-FileCopyrightText: 2019-2023 Mattia Basaglia <dev@dragon.best>
0003  *
0004  * SPDX-License-Identifier: GPL-3.0-or-later
0005  */
0006 
0007 #pragma once
0008 
0009 #include "model/property/reference_property.hpp"
0010 #include "model/stretchable_time.hpp"
0011 #include "model/shapes/shape.hpp"
0012 #include "model/assets/composition.hpp"
0013 
0014 
0015 namespace glaxnimate::model {
0016 
0017 class PreCompLayer : public ShapeElement
0018 {
0019     GLAXNIMATE_OBJECT(PreCompLayer)
0020 
0021     GLAXNIMATE_SUBOBJECT(StretchableTime, timing)
0022     GLAXNIMATE_PROPERTY_REFERENCE(Composition, composition, &PreCompLayer::valid_precomps, &PreCompLayer::is_valid_precomp, &PreCompLayer::composition_changed)
0023     GLAXNIMATE_PROPERTY(QSizeF, size, {})
0024     GLAXNIMATE_SUBOBJECT(Transform, transform)
0025     GLAXNIMATE_ANIMATABLE(float, opacity, 1, &PreCompLayer::opacity_changed, 0, 1, false, PropertyTraits::Percent)
0026 
0027 public:
0028     PreCompLayer(Document* document);
0029 
0030 
0031     QIcon tree_icon() const override;
0032     QString type_name_human() const override;
0033     void set_time(FrameTime t) override;
0034 
0035     /**
0036      * \brief Returns the (frame) time relative to this layer
0037      *
0038      * Useful for stretching / remapping etc.
0039      * Always use this to get animated property values,
0040      * even if currently it doesn't do anything
0041      */
0042     FrameTime relative_time(FrameTime time) const;
0043 
0044     QRectF local_bounding_rect(FrameTime t) const override;
0045     QTransform local_transform_matrix(model::FrameTime t) const override;
0046 
0047     void add_shapes(model::FrameTime t, math::bezier::MultiBezier & bez, const QTransform& transform) const override;
0048 
0049     QPainterPath to_clip(model::FrameTime t) const override;
0050 
0051 Q_SIGNALS:
0052     void opacity_changed(float op);
0053     void composition_changed();
0054 
0055 protected:
0056     QPainterPath to_painter_path_impl(model::FrameTime t) const override;
0057     void on_paint(QPainter*, FrameTime, PaintMode, model::Modifier*) const override;
0058     void on_composition_changed(model::Composition* old_comp, model::Composition* new_comp) override;
0059 
0060 private Q_SLOTS:
0061     void on_transform_matrix_changed();
0062 
0063 
0064 private:
0065     std::vector<DocumentNode*> valid_precomps() const;
0066     bool is_valid_precomp(DocumentNode* node) const;
0067     void refresh_owner_composition();
0068 
0069 };
0070 
0071 } // namespace glaxnimate::model