mirror of
https://github.com/robbert-vdh/yabridge.git
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Robbert van der Helm
86 lines
3.3 KiB
C++
86 lines
3.3 KiB
C++
// yabridge: a Wine plugin bridge
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// Copyright (C) 2020-2022 Robbert van der Helm
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//
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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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//
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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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//
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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 <https://www.gnu.org/licenses/>.
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#pragma once
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#include "../vst3.h"
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class Vst3ContextMenuProxyImpl : public Vst3ContextMenuProxy {
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public:
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Vst3ContextMenuProxyImpl(Vst3Bridge& bridge,
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Vst3ContextMenuProxy::ConstructArgs&& args);
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/**
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* When the reference count reaches zero and this destructor is called,
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* we'll send a request to plugin to destroy the corresponding object.
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*/
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~Vst3ContextMenuProxyImpl() noexcept override;
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/**
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* We'll override the query interface to log queries for interfaces we do
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* not (yet) support.
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*/
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tresult PLUGIN_API queryInterface(const Steinberg::TUID _iid,
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void** obj) override;
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// From `IContextMenu`
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int32 PLUGIN_API getItemCount() override;
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tresult PLUGIN_API
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getItem(int32 index,
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Steinberg::Vst::IContextMenuItem& item /*out*/,
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Steinberg::Vst::IContextMenuTarget** target /*out*/) override;
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tresult PLUGIN_API
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addItem(const Steinberg::Vst::IContextMenuItem& item,
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Steinberg::Vst::IContextMenuTarget* target) override;
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tresult PLUGIN_API
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removeItem(const Steinberg::Vst::IContextMenuItem& item,
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Steinberg::Vst::IContextMenuTarget* target) override;
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tresult PLUGIN_API popup(Steinberg::UCoord x, Steinberg::UCoord y) override;
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/**
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* The targets passed when to `addItem()` calls made by the plugin. This way
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* we can call these same targets later. The key here is the item's tag.
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*
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* If `getItem()` returns a context menu item with a tag that is not in this
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* map then it's from an item belonging to the host, and we'll return a
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* proxy target that would call the host's target instead.
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*/
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std::unordered_map<int32,
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Steinberg::IPtr<Steinberg::Vst::IContextMenuTarget>>
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plugin_targets_;
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private:
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Vst3Bridge& bridge_;
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/**
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* As mentioned above, these are the targets belonging to context items
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* prepopulated by the host. Because Bitwig doesn't assign a tag to its own
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* context menu items all of these this map is indexed by the **item id**.
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* Calling one of these sends a message to the host to call the
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* corresponding menu item.
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*/
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std::unordered_map<int32, Steinberg::IPtr<YaContextMenuTarget>>
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host_targets_;
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/**
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* The items passed when to `addItem` calls made by the plugin. This way we
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* can call these same targets later.
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*
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* This will be initialized with targets created by the host.
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*/
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std::vector<Steinberg::Vst::IContextMenuItem> items_;
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};
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