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/*
* Copyright (C) 2023 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2023 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugin-fw
* Created on: 5 янв. 2023 г.
*
* lsp-plugin-fw is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-plugin-fw is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-plugin-fw. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_PLUG_FW_WRAP_CLAP_UI_WRAPPER_H_
#define LSP_PLUG_IN_PLUG_FW_WRAP_CLAP_UI_WRAPPER_H_
#include <lsp-plug.in/plug-fw/version.h>
#include <clap/clap.h>
#include <lsp-plug.in/common/status.h>
#include <lsp-plug.in/ipc/Mutex.h>
#include <lsp-plug.in/plug-fw/meta/manifest.h>
#include <lsp-plug.in/plug-fw/ui.h>
#include <lsp-plug.in/plug-fw/wrap/clap/extensions.h>
#include <lsp-plug.in/plug-fw/wrap/clap/helpers.h>
#include <lsp-plug.in/plug-fw/wrap/clap/ports.h>
#include <lsp-plug.in/plug-fw/wrap/clap/ui_ports.h>
#include <lsp-plug.in/plug-fw/wrap/clap/wrapper.h>
#include <lsp-plug.in/plug-fw/plug.h>
namespace lsp
{
namespace clap
{
class Wrapper;
class UIWrapper: public ui::IWrapper
{
private:
clap::Wrapper *pWrapper; // CLAP Wrapper
HostExtensions *pExt; // Host extensions
ipc::Thread *pUIThread; // Thread that performs the UI event loop
float fScaling; // Scaling factor
ipc::Mutex sMutex; // Main loop mutex
void *pParent; // Parent window handle
ws::IWindow *pTransientFor; // TransientFor window
bool bUIInitialized; // UI initialized flag
bool bRequestProcess;// Request the process() call flag
protected:
static status_t slot_ui_resize(tk::Widget *sender, void *ptr, void *data);
static status_t slot_ui_show(tk::Widget *sender, void *ptr, void *data);
static status_t slot_ui_realized(tk::Widget *sender, void *ptr, void *data);
static status_t slot_ui_close(tk::Widget *sender, void *ptr, void *data);
static status_t ui_main_loop(void *arg);
static void *to_native_handle(const clap_window_t *window);
protected:
clap::UIPort *create_port(const meta::port_t *port, const char *postfix);
void tranfet_ui_to_dsp();
void transfer_dsp_to_ui();
bool initialize_ui();
public:
explicit UIWrapper(ui::Module *ui, clap::Wrapper *wrapper);
virtual ~UIWrapper() override;
virtual status_t init(void *root_widget) override;
virtual void destroy() override;
public: // Implementation of ui::Wrapper functions
virtual core::KVTStorage *kvt_lock() override;
virtual core::KVTStorage *kvt_trylock() override;
virtual bool kvt_release() override;
virtual void dump_state_request() override;
virtual const meta::package_t *package() const override;
virtual status_t play_file(const char *file, wsize_t position, bool release) override;
virtual float ui_scaling_factor(float scaling) override;
virtual bool accept_window_size(size_t width, size_t height) override;
public: // CLAP API
bool set_scale(double scale);
bool get_size(uint32_t *width, uint32_t *height);
bool can_resize();
bool get_resize_hints(clap_gui_resize_hints_t *hints);
bool adjust_size(uint32_t *width, uint32_t *height);
bool set_size(uint32_t width, uint32_t height);
bool set_parent(const clap_window_t *window);
bool set_transient(const clap_window_t *window);
void suggest_title(const char *title);
bool show();
bool hide();
public: // Miscellaneious functions
bool ui_active() const;
};
} /* namespace clap */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_PLUG_FW_WRAP_CLAP_UI_WRAPPER_H_ */
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