393 lines
14 KiB
C++
393 lines
14 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 "RemoteUI.hpp"
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#include <asset.hpp>
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// #include <random.hpp>
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#include <patch.hpp>
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#include <settings.hpp>
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#include <system.hpp>
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#include <app/Scene.hpp>
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#include <engine/Engine.hpp>
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#include "AsyncDialog.hpp"
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// --------------------------------------------------------------------------------------------------------------------
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CardinalRemoteUI::CardinalRemoteUI(Window& window, const std::string& templatePath)
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: NanoTopLevelWidget(window)
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{
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CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(rack::contextGet());
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context->nativeWindowId = window.getNativeWindowHandle();
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context->tlw = this;
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// --------------------------------------------------------------------------
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rack::window::WindowSetPluginRemote(context->window, this);
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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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asyncDialog::create(errorMessage.c_str());
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context->window->step();
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WindowParametersSetCallback(context->window, this);
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// --------------------------------------------------------------------------
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addIdleCallback(this);
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}
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CardinalRemoteUI::~CardinalRemoteUI()
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{
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removeIdleCallback(this);
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// --------------------------------------------------------------------------
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CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(rack::contextGet());
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context->nativeWindowId = 0;
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rack::window::WindowSetPluginRemote(context->window, nullptr);
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}
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void CardinalRemoteUI::onNanoDisplay()
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{
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CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(rack::contextGet());
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const ScopedContext sc(context);
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context->window->step();
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}
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void CardinalRemoteUI::idleCallback()
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{
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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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*/
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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 CardinalRemoteUI::WindowParametersChanged(const WindowParameterList param, float value)
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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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case kWindowParameterSqueezeModulePositions:
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windowParameters.squeezeModules = 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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// --------------------------------------------------------------------------------------------------------------------
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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 CardinalRemoteUI::onMouse(const MouseEvent& ev)
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{
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if (ev.press)
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getWindow().focus();
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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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CardinalPluginContext* context = static_cast<CardinalPluginContext*>(rack::contextGet());
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const ScopedContext sc(context, mods);
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return context->event->handleButton(lastMousePos, button, action, mods);
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}
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bool CardinalRemoteUI::onMotion(const MotionEvent& ev)
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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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CardinalPluginContext* context = static_cast<CardinalPluginContext*>(rack::contextGet());
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const ScopedContext sc(context);
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return context->event->handleHover(mousePos, mouseDelta);
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}
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bool CardinalRemoteUI::onScroll(const ScrollEvent& ev)
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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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CardinalPluginContext* context = static_cast<CardinalPluginContext*>(rack::contextGet());
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const ScopedContext sc(context, mods);
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return context->event->handleScroll(lastMousePos, scrollDelta);
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}
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bool CardinalRemoteUI::onCharacterInput(const CharacterInputEvent& ev)
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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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CardinalPluginContext* context = static_cast<CardinalPluginContext*>(rack::contextGet());
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const ScopedContext sc(context, mods);
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return context->event->handleText(lastMousePos, ev.character);
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}
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bool CardinalRemoteUI::onKeyboard(const KeyboardEvent& ev)
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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
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#define GLFW_KEY_KP_MULTIPLY 332
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#define GLFW_KEY_KP_SUBTRACT 333
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#define GLFW_KEY_KP_ADD 334
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#define GLFW_KEY_KP_ENTER 335
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#define GLFW_KEY_KP_EQUAL 336
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*/
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int key;
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switch (ev.key)
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{
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case '\r': key = GLFW_KEY_ENTER; break;
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case '\t': key = GLFW_KEY_TAB; break;
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case kKeyBackspace: key = GLFW_KEY_BACKSPACE; break;
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case kKeyEscape: key = GLFW_KEY_ESCAPE; break;
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case kKeyDelete: key = GLFW_KEY_DELETE; break;
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case kKeyF1: key = GLFW_KEY_F1; break;
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case kKeyF2: key = GLFW_KEY_F2; break;
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case kKeyF3: key = GLFW_KEY_F3; break;
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case kKeyF4: key = GLFW_KEY_F4; break;
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case kKeyF5: key = GLFW_KEY_F5; break;
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case kKeyF6: key = GLFW_KEY_F6; break;
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case kKeyF7: key = GLFW_KEY_F7; break;
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case kKeyF8: key = GLFW_KEY_F8; break;
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case kKeyF9: key = GLFW_KEY_F9; break;
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case kKeyF10: key = GLFW_KEY_F10; break;
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case kKeyF11: key = GLFW_KEY_F11; break;
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case kKeyF12: key = GLFW_KEY_F12; break;
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case kKeyLeft: key = GLFW_KEY_LEFT; break;
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case kKeyUp: key = GLFW_KEY_UP; break;
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case kKeyRight: key = GLFW_KEY_RIGHT; break;
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case kKeyDown: key = GLFW_KEY_DOWN; break;
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case kKeyPageUp: key = GLFW_KEY_PAGE_UP; break;
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case kKeyPageDown: key = GLFW_KEY_PAGE_DOWN; break;
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case kKeyHome: key = GLFW_KEY_HOME; break;
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case kKeyEnd: key = GLFW_KEY_END; break;
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case kKeyInsert: key = GLFW_KEY_INSERT; break;
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case kKeyShiftL: key = GLFW_KEY_LEFT_SHIFT; break;
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case kKeyShiftR: key = GLFW_KEY_RIGHT_SHIFT; break;
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case kKeyControlL: key = GLFW_KEY_LEFT_CONTROL; break;
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case kKeyControlR: key = GLFW_KEY_RIGHT_CONTROL; break;
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case kKeyAltL: key = GLFW_KEY_LEFT_ALT; break;
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case kKeyAltR: key = GLFW_KEY_RIGHT_ALT; break;
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case kKeySuperL: key = GLFW_KEY_LEFT_SUPER; break;
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case kKeySuperR: key = GLFW_KEY_RIGHT_SUPER; break;
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case kKeyMenu: key = GLFW_KEY_MENU; break;
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case kKeyCapsLock: key = GLFW_KEY_CAPS_LOCK; break;
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case kKeyScrollLock: key = GLFW_KEY_SCROLL_LOCK; break;
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case kKeyNumLock: key = GLFW_KEY_NUM_LOCK; break;
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case kKeyPrintScreen: key = GLFW_KEY_PRINT_SCREEN; break;
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case kKeyPause: key = GLFW_KEY_PAUSE; break;
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default:
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// glfw expects uppercase
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if (ev.key >= 'a' && ev.key <= 'z')
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key = ev.key - ('a' - 'A');
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else
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key = ev.key;
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break;
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}
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CardinalPluginContext* context = static_cast<CardinalPluginContext*>(rack::contextGet());
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const ScopedContext sc(context, mods);
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return context->event->handleKey(lastMousePos, key, ev.keycode, action, mods);
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}
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void CardinalRemoteUI::onResize(const ResizeEvent& ev)
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{
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NanoTopLevelWidget::onResize(ev);
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CardinalPluginContext* context = static_cast<CardinalPluginContext*>(rack::contextGet());
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WindowSetInternalSize(context->window, rack::math::Vec(ev.size.getWidth(), ev.size.getHeight()));
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}
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// --------------------------------------------------------------------------------------------------------------------
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