68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef TRANSITION_H
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#define TRANSITION_H
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#include "effect.h"
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enum TransitionType {
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kTransitionNone,
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kTransitionOpening,
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kTransitionClosing
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};
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enum TransitionInternal {
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TRANSITION_INTERNAL_CROSSDISSOLVE,
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TRANSITION_INTERNAL_LINEARFADE,
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TRANSITION_INTERNAL_EXPONENTIALFADE,
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TRANSITION_INTERNAL_LOGARITHMICFADE,
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TRANSITION_INTERNAL_CUBE,
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TRANSITION_INTERNAL_COUNT
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};
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class Transition;
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using TransitionPtr = std::shared_ptr<Transition>;
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TransitionPtr get_transition_from_meta(ClipPtr c, ClipPtr s, const EffectMeta* em);
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TransitionPtr create_transition(ClipPtr c, ClipPtr s, const EffectMeta* em, long length = 0);
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class Transition : public Effect {
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Q_OBJECT
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public:
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Transition(ClipPtr c, ClipPtr s, const EffectMeta* em);
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virtual TransitionPtr copy(ClipPtr c, ClipPtr s);
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ClipPtr secondary_clip;
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void set_length(long l);
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long get_true_length();
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long get_length();
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ClipPtr get_opened_clip();
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ClipPtr get_closed_clip();
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private slots:
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void set_length_from_slider();
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private:
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long length; // used only for transitions
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EffectField* length_field;
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};
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#endif // TRANSITION_H
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