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Merge pull request #4631 from heuchi/283179-plugin-api
fix #283179: Add some objects and properties to plugin api
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| //============================================================================= | ||
| // MuseScore | ||
| // Music Composition & Notation | ||
| // | ||
| // Copyright (C) 2019 Werner Schweer and others | ||
| // | ||
| // This program is free software; you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License version 2 | ||
| // as published by the Free Software Foundation and appearing in | ||
| // the file LICENCE.GPL | ||
| //============================================================================= | ||
|
|
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| #include "excerpt.h" | ||
| #include "score.h" | ||
| #include "libmscore/score.h" | ||
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| namespace Ms { | ||
| namespace PluginAPI { | ||
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| //--------------------------------------------------------- | ||
| // Excerpt::partScore | ||
| //--------------------------------------------------------- | ||
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| Score* Excerpt::partScore() | ||
| { | ||
| return wrap<Score>(e->partScore(), Ownership::SCORE); | ||
| } | ||
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| //--------------------------------------------------------- | ||
| // wrap | ||
| //--------------------------------------------------------- | ||
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| Excerpt* excerptWrap(Ms::Excerpt* e) | ||
| { | ||
| return excerptWrap<Excerpt>(e); | ||
| } | ||
|
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||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| //============================================================================= | ||
| // MuseScore | ||
| // Music Composition & Notation | ||
| // | ||
| // Copyright (C) 2019 Werner Schweer and others | ||
| // | ||
| // This program is free software; you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License version 2 | ||
| // as published by the Free Software Foundation and appearing in | ||
| // the file LICENCE.GPL | ||
| //============================================================================= | ||
|
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| #ifndef __PLUGIN_API_EXCERPT_H__ | ||
| #define __PLUGIN_API_EXCERPT_H__ | ||
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| #include "libmscore/excerpt.h" | ||
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| namespace Ms { | ||
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| namespace PluginAPI { | ||
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| class Score; | ||
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| //--------------------------------------------------------- | ||
| // Excerpt | ||
| // Wrapper class for Excerpt | ||
| // | ||
| // This is based on the wrapper in scoreelement.h, which | ||
| // we cannot use here, because Ms::Excerpt is not derived | ||
| // from Ms::ScoreElement. | ||
| // Since a plugin should never need to create an Excerpt | ||
| // instance by itself, we don't care for Ownership here. | ||
| //--------------------------------------------------------- | ||
|
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| class Excerpt : public QObject { | ||
| Q_OBJECT | ||
| Q_PROPERTY(Ms::PluginAPI::Score* partScore READ partScore) | ||
| Q_PROPERTY(QString title READ title) | ||
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| protected: | ||
| Ms::Excerpt* const e; | ||
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| public: | ||
| Excerpt(Ms::Excerpt* _e = nullptr) | ||
| : QObject(), e(_e) {} | ||
| Excerpt(const Excerpt&) = delete; | ||
| Excerpt& operator=(const Excerpt&) = delete; | ||
| virtual ~Excerpt() {}; | ||
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| Score* partScore(); | ||
| QString title() { return e->title(); } | ||
| }; | ||
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| //--------------------------------------------------------- | ||
| // wrap | ||
| //--------------------------------------------------------- | ||
| template <class Wrapper, class T> | ||
| Wrapper* excerptWrap(T* t) | ||
| { | ||
| Wrapper* w = t ? new Wrapper(t) : nullptr; | ||
| // All wrapper objects should belong to JavaScript code. | ||
| QQmlEngine::setObjectOwnership(w, QQmlEngine::JavaScriptOwnership); | ||
| return w; | ||
| } | ||
|
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| extern Excerpt* excerptWrap(Ms::Excerpt* e); | ||
|
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| //--------------------------------------------------------- | ||
| // qml access to containers of Excerpt | ||
| // | ||
| // QmlExcerptsListAccess provides a convenience interface | ||
| // for QQmlListProperty providing read-only access to | ||
| // plugins for Excerpts containers. | ||
| // | ||
| // based on QmlListAccess in scoreelement.h | ||
| //--------------------------------------------------------- | ||
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| template <typename T, class Container> | ||
| class QmlExcerptsListAccess : public QQmlListProperty<T> { | ||
| public: | ||
| QmlExcerptsListAccess(QObject* obj, Container& container) | ||
| : QQmlListProperty<T>(obj, &container, &count, &at) {}; | ||
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| static int count(QQmlListProperty<T>* l) { return int(static_cast<Container*>(l->data)->size()); } | ||
| static T* at(QQmlListProperty<T>* l, int i) { return excerptWrap<T>(static_cast<Container*>(l->data)->at(i)); } | ||
| }; | ||
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| template<typename T, class Container> | ||
| QmlExcerptsListAccess<T, Container> wrapExcerptsContainerProperty(QObject* obj, Container& c) | ||
| { | ||
| return QmlExcerptsListAccess<T, Container>(obj, c); | ||
| } | ||
|
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| } // namespace PluginAPI | ||
| } // namespace Ms | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| //============================================================================= | ||
| // MuseScore | ||
| // Music Composition & Notation | ||
| // | ||
| // Copyright (C) 2019 Werner Schweer and others | ||
| // | ||
| // This program is free software; you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License version 2 | ||
| // as published by the Free Software Foundation and appearing in | ||
| // the file LICENCE.GPL | ||
| //============================================================================= | ||
|
|
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| #ifndef __PLUGIN_API_PART_H__ | ||
| #define __PLUGIN_API_PART_H__ | ||
|
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| #include "scoreelement.h" | ||
| #include "libmscore/part.h" | ||
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| namespace Ms { | ||
| namespace PluginAPI { | ||
|
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| //--------------------------------------------------------- | ||
| // Part | ||
| //--------------------------------------------------------- | ||
|
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| class Part : public Ms::PluginAPI::ScoreElement { | ||
| Q_OBJECT | ||
| Q_PROPERTY(int startTrack READ startTrack) | ||
| Q_PROPERTY(int endTrack READ endTrack) | ||
|
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| public: | ||
| Part(Ms::Part* p = nullptr, Ownership o = Ownership::SCORE) | ||
| : ScoreElement(p, o) {} | ||
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| Ms::Part* part() { return toPart(e); } | ||
| const Ms::Part* part() const { return toPart(e); } | ||
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| int startTrack() const { return part()->startTrack(); } | ||
| int endTrack() const { return part()->endTrack(); } | ||
| }; | ||
| } // namespace PluginAPI | ||
| } // namespace Ms | ||
| #endif |
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