727 lines
24 KiB
C++
727 lines
24 KiB
C++
/*
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* DISTRHO Cardinal Plugin
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* Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 3 of
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* the License, or 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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* For a full copy of the GNU General Public License see the LICENSE file.
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*/
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#include <app/MenuBar.hpp>
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#include <app/Scene.hpp>
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#include <asset.hpp>
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#include <context.hpp>
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#include <engine/Engine.hpp>
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#include <helpers.hpp>
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#include <patch.hpp>
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#include <settings.hpp>
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#include <string.hpp>
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#include <system.hpp>
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#include <ui/Button.hpp>
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#include <ui/MenuItem.hpp>
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#include <ui/MenuSeparator.hpp>
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#include <window/Window.hpp>
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#ifdef NDEBUG
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# undef DEBUG
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#endif
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#include <Application.hpp>
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#include "AsyncDialog.hpp"
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#include "PluginContext.hpp"
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#include "WindowParameters.hpp"
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namespace rack {
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namespace app {
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widget::Widget* createMenuBar(bool isStandalone);
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}
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namespace window {
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void WindowSetPluginUI(Window* window, DISTRHO_NAMESPACE::UI* ui);
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void WindowSetMods(Window* window, int mods);
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void WindowSetInternalSize(rack::window::Window* window, math::Vec size);
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}
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}
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START_NAMESPACE_DISTRHO
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// -----------------------------------------------------------------------------------------------------------
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bool CardinalPluginContext::addIdleCallback(IdleCallback* const cb) const
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{
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if (ui == nullptr)
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return false;
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ui->addIdleCallback(cb);
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return true;
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}
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void CardinalPluginContext::removeIdleCallback(IdleCallback* const cb) const
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{
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if (ui == nullptr)
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return;
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ui->removeIdleCallback(cb);
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}
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void handleHostParameterDrag(const CardinalPluginContext* pcontext, uint index, bool started)
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{
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DISTRHO_SAFE_ASSERT_RETURN(pcontext->ui != nullptr,);
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if (started)
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{
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pcontext->ui->editParameter(index, true);
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pcontext->ui->setParameterValue(index, pcontext->parameters[index]);
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}
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else
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{
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pcontext->ui->editParameter(index, false);
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}
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}
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// -----------------------------------------------------------------------------------------------------------
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class CardinalUI : public CardinalBaseUI,
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public WindowParametersCallback
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{
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rack::math::Vec lastMousePos;
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WindowParameters windowParameters;
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int rateLimitStep = 0;
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int8_t counterForSelfFocus = 0;
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struct ScopedContext {
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CardinalPluginContext* const context;
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ScopedContext(CardinalUI* const ui)
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: context(ui->context)
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{
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rack::contextSet(context);
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WindowParametersRestore(context->window);
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}
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ScopedContext(CardinalUI* const ui, const int mods)
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: context(ui->context)
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{
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rack::contextSet(context);
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rack::window::WindowSetMods(context->window, mods);
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WindowParametersRestore(context->window);
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}
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~ScopedContext()
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{
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if (context->window != nullptr)
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WindowParametersSave(context->window);
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}
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};
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public:
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CardinalUI()
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: CardinalBaseUI(1228, 666)
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{
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Window& window(getWindow());
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window.setIgnoringKeyRepeat(true);
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context->nativeWindowId = window.getNativeWindowHandle();
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const double scaleFactor = getScaleFactor();
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setGeometryConstraints(648 * scaleFactor, 538 * scaleFactor);
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if (scaleFactor != 1.0)
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setSize(1228 * scaleFactor, 666 * scaleFactor);
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rack::contextSet(context);
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rack::window::WindowSetPluginUI(context->window, this);
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if (rack::widget::Widget* const menuBar = context->scene->menuBar)
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{
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context->scene->removeChild(menuBar);
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delete menuBar;
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}
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context->scene->menuBar = rack::app::createMenuBar(getApp().isStandalone());
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context->scene->addChildBelow(context->scene->menuBar, context->scene->rackScroll);
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// hide "Browse VCV Library" button
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rack::widget::Widget* const browser = context->scene->browser->children.back();
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rack::widget::Widget* const headerLayout = browser->children.front();
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rack::widget::Widget* const libraryButton = headerLayout->children.back();
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libraryButton->hide();
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// Report to user if something is wrong with the installation
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std::string errorMessage;
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if (rack::asset::systemDir.empty())
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{
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errorMessage = "Failed to locate Cardinal plugin bundle.\n"
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"Install Cardinal with its plugin bundle folder intact and try again.";
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}
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else if (! rack::system::exists(rack::asset::systemDir))
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{
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errorMessage = rack::string::f("System directory \"%s\" does not exist. "
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"Make sure Cardinal was downloaded and installed correctly.",
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rack::asset::systemDir.c_str());
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}
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if (! errorMessage.empty())
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{
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static bool shown = false;
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if (! shown)
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{
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shown = true;
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asyncDialog::create(errorMessage.c_str());
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}
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}
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context->window->step();
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rack::contextSet(nullptr);
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WindowParametersSetCallback(context->window, this);
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}
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~CardinalUI() override
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{
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rack::contextSet(context);
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context->nativeWindowId = 0;
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if (rack::widget::Widget* const menuBar = context->scene->menuBar)
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{
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context->scene->removeChild(menuBar);
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delete menuBar;
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}
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context->scene->menuBar = rack::app::createMenuBar();
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context->scene->addChildBelow(context->scene->menuBar, context->scene->rackScroll);
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rack::window::WindowSetPluginUI(context->window, nullptr);
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rack::contextSet(nullptr);
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}
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void onNanoDisplay() override
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{
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const ScopedContext sc(this);
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context->window->step();
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}
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void uiIdle() override
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{
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if (counterForSelfFocus >= 0 && ++counterForSelfFocus == 5)
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{
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counterForSelfFocus = -1;
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getWindow().focus();
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}
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if (filebrowserhandle != nullptr && fileBrowserIdle(filebrowserhandle))
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{
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{
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const char* const path = fileBrowserGetPath(filebrowserhandle);
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const ScopedContext sc(this);
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filebrowseraction(path != nullptr ? strdup(path) : nullptr);
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}
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fileBrowserClose(filebrowserhandle);
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filebrowseraction = nullptr;
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filebrowserhandle = nullptr;
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}
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if (windowParameters.rateLimit != 0 && ++rateLimitStep % (windowParameters.rateLimit * 2))
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return;
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rateLimitStep = 0;
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repaint();
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}
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void WindowParametersChanged(const WindowParameterList param, float value) override
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{
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float mult = 1.0f;
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switch (param)
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{
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case kWindowParameterShowTooltips:
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windowParameters.tooltips = value > 0.5f;
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break;
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case kWindowParameterCableOpacity:
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mult = 100.0f;
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windowParameters.cableOpacity = value;
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break;
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case kWindowParameterCableTension:
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mult = 100.0f;
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windowParameters.cableTension = value;
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break;
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case kWindowParameterRackBrightness:
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mult = 100.0f;
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windowParameters.rackBrightness = value;
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break;
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case kWindowParameterHaloBrightness:
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mult = 100.0f;
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windowParameters.haloBrightness = value;
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break;
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case kWindowParameterKnobMode:
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switch (static_cast<int>(value + 0.5f))
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{
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case rack::settings::KNOB_MODE_LINEAR:
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value = 0;
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windowParameters.knobMode = rack::settings::KNOB_MODE_LINEAR;
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break;
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case rack::settings::KNOB_MODE_ROTARY_ABSOLUTE:
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value = 1;
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windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_ABSOLUTE;
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break;
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case rack::settings::KNOB_MODE_ROTARY_RELATIVE:
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value = 2;
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windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_RELATIVE;
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break;
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}
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break;
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case kWindowParameterWheelKnobControl:
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windowParameters.knobScroll = value > 0.5f;
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break;
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case kWindowParameterWheelSensitivity:
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mult = 1000.0f;
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windowParameters.knobScrollSensitivity = value;
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break;
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case kWindowParameterLockModulePositions:
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windowParameters.lockModules = value > 0.5f;
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break;
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case kWindowParameterUpdateRateLimit:
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windowParameters.rateLimit = static_cast<int>(value + 0.5f);
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rateLimitStep = 0;
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break;
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case kWindowParameterBrowserSort:
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windowParameters.browserSort = static_cast<int>(value + 0.5f);
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break;
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case kWindowParameterBrowserZoom:
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windowParameters.browserZoom = value;
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value = std::pow(2.f, value) * 100.0f;
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break;
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case kWindowParameterInvertZoom:
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windowParameters.invertZoom = value > 0.5f;
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break;
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default:
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return;
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}
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setParameterValue(kModuleParameters + param + 1, value * mult);
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}
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protected:
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/* --------------------------------------------------------------------------------------------------------
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* DSP/Plugin Callbacks */
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/**
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A parameter has changed on the plugin side.
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This is called by the host to inform the UI about parameter changes.
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*/
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void parameterChanged(const uint32_t index, const float value) override
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{
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// host mapped parameters + bypass
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if (index <= kModuleParameters)
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return;
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switch (index - kModuleParameters - 1)
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{
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case kWindowParameterShowTooltips:
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windowParameters.tooltips = value > 0.5f;
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break;
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case kWindowParameterCableOpacity:
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windowParameters.cableOpacity = value / 100.0f;
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break;
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case kWindowParameterCableTension:
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windowParameters.cableTension = value / 100.0f;
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break;
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case kWindowParameterRackBrightness:
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windowParameters.rackBrightness = value / 100.0f;
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break;
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case kWindowParameterHaloBrightness:
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windowParameters.haloBrightness = value / 100.0f;
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break;
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case kWindowParameterKnobMode:
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switch (static_cast<int>(value + 0.5f))
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{
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case 0:
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windowParameters.knobMode = rack::settings::KNOB_MODE_LINEAR;
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break;
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case 1:
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windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_ABSOLUTE;
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break;
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case 2:
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windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_RELATIVE;
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break;
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}
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break;
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case kWindowParameterWheelKnobControl:
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windowParameters.knobScroll = value > 0.5f;
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break;
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case kWindowParameterWheelSensitivity:
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windowParameters.knobScrollSensitivity = value / 1000.0f;
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break;
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case kWindowParameterLockModulePositions:
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windowParameters.lockModules = value > 0.5f;
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break;
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case kWindowParameterUpdateRateLimit:
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windowParameters.rateLimit = static_cast<int>(value + 0.5f);
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rateLimitStep = 0;
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break;
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case kWindowParameterBrowserSort:
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windowParameters.browserSort = static_cast<int>(value + 0.5f);
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break;
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case kWindowParameterBrowserZoom:
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// round up to nearest valid value
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{
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float rvalue = value - 1.0f;
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if (rvalue <= 25.0f)
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rvalue = -2.0f;
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else if (rvalue <= 35.0f)
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rvalue = -1.5f;
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else if (rvalue <= 50.0f)
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rvalue = -1.0f;
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else if (rvalue <= 71.0f)
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rvalue = -0.5f;
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else if (rvalue <= 100.0f)
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rvalue = 0.0f;
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else if (rvalue <= 141.0f)
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rvalue = 0.5f;
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else if (rvalue <= 200.0f)
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rvalue = 1.0f;
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else
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rvalue = 0.0f;
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windowParameters.browserZoom = rvalue;
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}
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break;
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case kWindowParameterInvertZoom:
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windowParameters.invertZoom = value > 0.5f;
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break;
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default:
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return;
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}
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WindowParametersSetValues(context->window, windowParameters);
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}
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void stateChanged(const char* const key, const char* const value) override
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{
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if (std::strcmp(key, "windowSize") != 0)
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return;
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int width = 0;
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int height = 0;
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std::sscanf(value, "%i:%i", &width, &height);
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if (width > 0 && height > 0)
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{
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const double scaleFactor = getScaleFactor();
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setSize(width * scaleFactor, height * scaleFactor);
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}
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}
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// -------------------------------------------------------------------------------------------------------
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static int glfwMods(const uint mod) noexcept
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{
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int mods = 0;
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if (mod & kModifierControl)
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mods |= GLFW_MOD_CONTROL;
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if (mod & kModifierShift)
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mods |= GLFW_MOD_SHIFT;
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if (mod & kModifierAlt)
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mods |= GLFW_MOD_ALT;
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if (mod & kModifierSuper)
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mods |= GLFW_MOD_SUPER;
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/*
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if (glfwGetKey(win, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_SHIFT) == GLFW_PRESS)
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mods |= GLFW_MOD_SHIFT;
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if (glfwGetKey(win, GLFW_KEY_LEFT_CONTROL) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_CONTROL) == GLFW_PRESS)
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mods |= GLFW_MOD_CONTROL;
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if (glfwGetKey(win, GLFW_KEY_LEFT_ALT) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_ALT) == GLFW_PRESS)
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mods |= GLFW_MOD_ALT;
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if (glfwGetKey(win, GLFW_KEY_LEFT_SUPER) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_SUPER) == GLFW_PRESS)
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mods |= GLFW_MOD_SUPER;
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*/
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return mods;
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}
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bool onMouse(const MouseEvent& ev) override
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{
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const int action = ev.press ? GLFW_PRESS : GLFW_RELEASE;
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int mods = glfwMods(ev.mod);
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int button;
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switch (ev.button)
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{
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case 1: button = GLFW_MOUSE_BUTTON_LEFT; break;
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case 2: button = GLFW_MOUSE_BUTTON_RIGHT; break;
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case 3: button = GLFW_MOUSE_BUTTON_MIDDLE; break;
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default:
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button = ev.button;
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break;
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}
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#ifdef DISTRHO_OS_MAC
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// Remap Ctrl-left click to right click on macOS
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if (button == GLFW_MOUSE_BUTTON_LEFT && (mods & RACK_MOD_MASK) == GLFW_MOD_CONTROL) {
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button = GLFW_MOUSE_BUTTON_RIGHT;
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mods &= ~GLFW_MOD_CONTROL;
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}
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// Remap Ctrl-shift-left click to middle click on macOS
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if (button == GLFW_MOUSE_BUTTON_LEFT && (mods & RACK_MOD_MASK) == (GLFW_MOD_CONTROL | GLFW_MOD_SHIFT)) {
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button = GLFW_MOUSE_BUTTON_MIDDLE;
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mods &= ~(GLFW_MOD_CONTROL | GLFW_MOD_SHIFT);
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}
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#endif
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const ScopedContext sc(this, mods);
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return context->event->handleButton(lastMousePos, button, action, mods);
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}
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bool onMotion(const MotionEvent& ev) override
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{
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const rack::math::Vec mousePos = rack::math::Vec(ev.pos.getX(), ev.pos.getY()).div(getScaleFactor()).round();
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const rack::math::Vec mouseDelta = mousePos.minus(lastMousePos);
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lastMousePos = mousePos;
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const ScopedContext sc(this, glfwMods(ev.mod));
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return context->event->handleHover(mousePos, mouseDelta);
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}
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bool onScroll(const ScrollEvent& ev) override
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{
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rack::math::Vec scrollDelta = rack::math::Vec(ev.delta.getX(), ev.delta.getY());
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#ifndef DISTRHO_OS_MAC
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scrollDelta = scrollDelta.mult(50.0);
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#endif
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const int mods = glfwMods(ev.mod);
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const ScopedContext sc(this, mods);
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return context->event->handleScroll(lastMousePos, scrollDelta);
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}
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bool onCharacterInput(const CharacterInputEvent& ev) override
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{
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if (ev.character < ' ' || ev.character >= kKeyDelete)
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return false;
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const int mods = glfwMods(ev.mod);
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const ScopedContext sc(this, mods);
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return context->event->handleText(lastMousePos, ev.character);
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}
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bool onKeyboard(const KeyboardEvent& ev) override
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{
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const int action = ev.press ? GLFW_PRESS : GLFW_RELEASE;
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const int mods = glfwMods(ev.mod);
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/* These are unsupported in pugl right now
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#define GLFW_KEY_KP_0 320
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#define GLFW_KEY_KP_1 321
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#define GLFW_KEY_KP_2 322
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#define GLFW_KEY_KP_3 323
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#define GLFW_KEY_KP_4 324
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#define GLFW_KEY_KP_5 325
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#define GLFW_KEY_KP_6 326
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#define GLFW_KEY_KP_7 327
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#define GLFW_KEY_KP_8 328
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#define GLFW_KEY_KP_9 329
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#define GLFW_KEY_KP_DECIMAL 330
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#define GLFW_KEY_KP_DIVIDE 331
|
|
#define GLFW_KEY_KP_MULTIPLY 332
|
|
#define GLFW_KEY_KP_SUBTRACT 333
|
|
#define GLFW_KEY_KP_ADD 334
|
|
#define GLFW_KEY_KP_ENTER 335
|
|
#define GLFW_KEY_KP_EQUAL 336
|
|
*/
|
|
|
|
int key;
|
|
switch (ev.key)
|
|
{
|
|
case '\r': key = GLFW_KEY_ENTER; break;
|
|
case '\t': key = GLFW_KEY_TAB; break;
|
|
case kKeyBackspace: key = GLFW_KEY_BACKSPACE; break;
|
|
case kKeyEscape: key = GLFW_KEY_ESCAPE; break;
|
|
case kKeyDelete: key = GLFW_KEY_DELETE; break;
|
|
case kKeyF1: key = GLFW_KEY_F1; break;
|
|
case kKeyF2: key = GLFW_KEY_F2; break;
|
|
case kKeyF3: key = GLFW_KEY_F3; break;
|
|
case kKeyF4: key = GLFW_KEY_F4; break;
|
|
case kKeyF5: key = GLFW_KEY_F5; break;
|
|
case kKeyF6: key = GLFW_KEY_F6; break;
|
|
case kKeyF7: key = GLFW_KEY_F7; break;
|
|
case kKeyF8: key = GLFW_KEY_F8; break;
|
|
case kKeyF9: key = GLFW_KEY_F9; break;
|
|
case kKeyF10: key = GLFW_KEY_F10; break;
|
|
case kKeyF11: key = GLFW_KEY_F11; break;
|
|
case kKeyF12: key = GLFW_KEY_F12; break;
|
|
case kKeyLeft: key = GLFW_KEY_LEFT; break;
|
|
case kKeyUp: key = GLFW_KEY_UP; break;
|
|
case kKeyRight: key = GLFW_KEY_RIGHT; break;
|
|
case kKeyDown: key = GLFW_KEY_DOWN; break;
|
|
case kKeyPageUp: key = GLFW_KEY_PAGE_UP; break;
|
|
case kKeyPageDown: key = GLFW_KEY_PAGE_DOWN; break;
|
|
case kKeyHome: key = GLFW_KEY_HOME; break;
|
|
case kKeyEnd: key = GLFW_KEY_END; break;
|
|
case kKeyInsert: key = GLFW_KEY_INSERT; break;
|
|
case kKeyShiftL: key = GLFW_KEY_LEFT_SHIFT; break;
|
|
case kKeyShiftR: key = GLFW_KEY_RIGHT_SHIFT; break;
|
|
case kKeyControlL: key = GLFW_KEY_LEFT_CONTROL; break;
|
|
case kKeyControlR: key = GLFW_KEY_RIGHT_CONTROL; break;
|
|
case kKeyAltL: key = GLFW_KEY_LEFT_ALT; break;
|
|
case kKeyAltR: key = GLFW_KEY_RIGHT_ALT; break;
|
|
case kKeySuperL: key = GLFW_KEY_LEFT_SUPER; break;
|
|
case kKeySuperR: key = GLFW_KEY_RIGHT_SUPER; break;
|
|
case kKeyMenu: key = GLFW_KEY_MENU; break;
|
|
case kKeyCapsLock: key = GLFW_KEY_CAPS_LOCK; break;
|
|
case kKeyScrollLock: key = GLFW_KEY_SCROLL_LOCK; break;
|
|
case kKeyNumLock: key = GLFW_KEY_NUM_LOCK; break;
|
|
case kKeyPrintScreen: key = GLFW_KEY_PRINT_SCREEN; break;
|
|
case kKeyPause: key = GLFW_KEY_PAUSE; break;
|
|
default:
|
|
// glfw expects uppercase
|
|
if (ev.key >= 'a' && ev.key <= 'z')
|
|
key = ev.key - ('a' - 'A');
|
|
else
|
|
key = ev.key;
|
|
break;
|
|
}
|
|
|
|
const ScopedContext sc(this, mods);
|
|
return context->event->handleKey(lastMousePos, key, ev.keycode, action, mods);
|
|
}
|
|
|
|
void onResize(const ResizeEvent& ev) override
|
|
{
|
|
UI::onResize(ev);
|
|
|
|
if (context->window != nullptr)
|
|
WindowSetInternalSize(context->window, rack::math::Vec(ev.size.getWidth(), ev.size.getHeight()));
|
|
|
|
const double scaleFactor = getScaleFactor();
|
|
char sizeString[64];
|
|
std::snprintf(sizeString, sizeof(sizeString), "%d:%d",
|
|
(int)(ev.size.getWidth() / scaleFactor), (int)(ev.size.getHeight() / scaleFactor));
|
|
setState("windowSize", sizeString);
|
|
}
|
|
|
|
void uiFocus(const bool focus, const CrossingMode mode) override
|
|
{
|
|
if (focus)
|
|
{
|
|
if (mode == kCrossingNormal)
|
|
getWindow().focus();
|
|
}
|
|
else
|
|
{
|
|
const ScopedContext sc(this, 0);
|
|
context->event->handleLeave();
|
|
}
|
|
}
|
|
|
|
void uiFileBrowserSelected(const char* const filename) override
|
|
{
|
|
if (filename == nullptr)
|
|
return;
|
|
|
|
rack::contextSet(context);
|
|
WindowParametersRestore(context->window);
|
|
|
|
std::string sfilename = filename;
|
|
|
|
if (saving)
|
|
{
|
|
const bool uncompressed = savingUncompressed;
|
|
savingUncompressed = false;
|
|
|
|
if (rack::system::getExtension(sfilename) != ".vcv")
|
|
sfilename += ".vcv";
|
|
|
|
try {
|
|
if (uncompressed)
|
|
{
|
|
context->engine->prepareSave();
|
|
|
|
if (json_t* const rootJ = context->patch->toJson())
|
|
{
|
|
if (FILE* const file = std::fopen(sfilename.c_str(), "w"))
|
|
{
|
|
json_dumpf(rootJ, file, JSON_INDENT(2));
|
|
std::fclose(file);
|
|
}
|
|
json_decref(rootJ);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
context->patch->save(sfilename);
|
|
}
|
|
}
|
|
catch (rack::Exception& e) {
|
|
std::string message = rack::string::f("Could not save patch: %s", e.what());
|
|
asyncDialog::create(message.c_str());
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
try {
|
|
context->patch->load(sfilename);
|
|
} catch (rack::Exception& e) {
|
|
std::string message = rack::string::f("Could not load patch: %s", e.what());
|
|
asyncDialog::create(message.c_str());
|
|
return;
|
|
}
|
|
}
|
|
|
|
context->patch->path = sfilename;
|
|
context->history->setSaved();
|
|
}
|
|
|
|
#if 0
|
|
void uiReshape(const uint width, const uint height) override
|
|
{
|
|
glEnable(GL_BLEND);
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
glMatrixMode(GL_PROJECTION);
|
|
glLoadIdentity();
|
|
glOrtho(0.0, width, 0.0, height, -1.0, 1.0);
|
|
glViewport(0, 0, width, height);
|
|
glMatrixMode(GL_MODELVIEW);
|
|
glLoadIdentity();
|
|
}
|
|
#endif
|
|
|
|
private:
|
|
/**
|
|
Set our UI class as non-copyable and add a leak detector just in case.
|
|
*/
|
|
DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(CardinalUI)
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------------------
|
|
* UI entry point, called by DPF to create a new UI instance. */
|
|
|
|
UI* createUI()
|
|
{
|
|
return new CardinalUI();
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------------------------------------
|
|
|
|
END_NAMESPACE_DISTRHO
|