288 lines
8.0 KiB
C++
288 lines
8.0 KiB
C++
/*
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* DISTRHO Cardinal Plugin
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* Copyright (C) 2021 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 "AsyncDialog.hpp"
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#include <context.hpp>
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#include <app/Scene.hpp>
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#include <ui/Button.hpp>
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#include <ui/Label.hpp>
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#include <ui/MenuOverlay.hpp>
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#include <ui/SequentialLayout.hpp>
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#include <ui/TextField.hpp>
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#include <widget/OpaqueWidget.hpp>
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namespace asyncDialog
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{
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using namespace rack;
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using namespace rack::ui;
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using namespace rack::widget;
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struct AsyncDialog : OpaqueWidget
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{
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static const constexpr float margin = 10;
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static const constexpr float buttonWidth = 100;
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SequentialLayout* layout;
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SequentialLayout* contentLayout;
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SequentialLayout* buttonLayout;
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Label* label;
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AsyncDialog(const char* const message)
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{
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setup(message);
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struct AsyncDismissButton : Button {
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AsyncDialog* dialog;
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void onAction(const ActionEvent& e) override {
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dialog->getParent()->requestDelete();
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}
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};
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AsyncDismissButton* const dismissButton = new AsyncDismissButton;
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dismissButton->box.size.x = buttonWidth;
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dismissButton->text = "Dismiss";
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dismissButton->dialog = this;
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buttonLayout->addChild(dismissButton);
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}
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AsyncDialog(const char* const message, const std::function<void()> action)
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{
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setup(message);
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struct AsyncCancelButton : Button {
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AsyncDialog* dialog;
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void onAction(const ActionEvent& e) override {
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dialog->getParent()->requestDelete();
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}
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};
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AsyncCancelButton* const cancelButton = new AsyncCancelButton;
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cancelButton->box.size.x = buttonWidth;
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cancelButton->text = "Cancel";
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cancelButton->dialog = this;
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buttonLayout->addChild(cancelButton);
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struct AsyncOkButton : Button {
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AsyncDialog* dialog;
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std::function<void()> action;
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void onAction(const ActionEvent& e) override {
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action();
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dialog->getParent()->requestDelete();
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}
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};
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AsyncOkButton* const okButton = new AsyncOkButton;
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okButton->box.size.x = buttonWidth;
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okButton->text = "Ok";
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okButton->dialog = this;
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okButton->action = action;
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buttonLayout->addChild(okButton);
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}
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void setup(const char* const message)
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{
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box.size = math::Vec(400, 120);
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layout = new SequentialLayout;
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layout->box.pos = math::Vec(0, 0);
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layout->box.size = box.size;
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layout->orientation = SequentialLayout::VERTICAL_ORIENTATION;
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layout->margin = math::Vec(margin, margin);
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layout->spacing = math::Vec(margin, margin);
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layout->wrap = false;
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addChild(layout);
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contentLayout = new SequentialLayout;
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contentLayout->spacing = math::Vec(margin, margin);
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layout->addChild(contentLayout);
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buttonLayout = new SequentialLayout;
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buttonLayout->alignment = SequentialLayout::CENTER_ALIGNMENT;
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buttonLayout->box.size = box.size;
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buttonLayout->spacing = math::Vec(margin, margin);
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layout->addChild(buttonLayout);
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label = new Label;
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label->box.size.x = box.size.x - 2*margin;
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label->box.size.y = box.size.y - 2*margin - 40;
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label->fontSize = 16;
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label->text = message;
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contentLayout->addChild(label);
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}
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void step() override
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{
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OpaqueWidget::step();
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box.pos = parent->box.size.minus(box.size).div(2).round();
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}
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void draw(const DrawArgs& args) override
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{
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bndMenuBackground(args.vg, 0.0, 0.0, box.size.x, box.size.y, 0);
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Widget::draw(args);
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}
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};
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void create(const char* const message)
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{
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MenuOverlay* const overlay = new MenuOverlay;
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overlay->bgColor = nvgRGBAf(0, 0, 0, 0.33);
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AsyncDialog* const dialog = new AsyncDialog(message);
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overlay->addChild(dialog);
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APP->scene->addChild(overlay);
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}
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void create(const char* const message, const std::function<void()> action)
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{
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MenuOverlay* const overlay = new MenuOverlay;
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overlay->bgColor = nvgRGBAf(0, 0, 0, 0.33);
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AsyncDialog* const dialog = new AsyncDialog(message, action);
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overlay->addChild(dialog);
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APP->scene->addChild(overlay);
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}
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struct AsyncTextInput : OpaqueWidget
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{
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static const constexpr float margin = 10;
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static const constexpr float buttonWidth = 100;
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AsyncTextInput(const char* const message, const char* const text, const std::function<void(char* newText)> action)
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{
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box.size = math::Vec(400, 80);
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SequentialLayout* const layout = new SequentialLayout;
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layout->box.pos = math::Vec(0, 0);
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layout->box.size = box.size;
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layout->orientation = SequentialLayout::VERTICAL_ORIENTATION;
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layout->margin = math::Vec(margin, margin);
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layout->spacing = math::Vec(margin, margin);
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layout->wrap = false;
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addChild(layout);
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SequentialLayout* const contentLayout = new SequentialLayout;
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contentLayout->box.size.x = box.size.x - 2*margin;
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contentLayout->box.size.y = box.size.y / 2 - margin;
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contentLayout->spacing = math::Vec(margin, margin);
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layout->addChild(contentLayout);
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SequentialLayout* const buttonLayout = new SequentialLayout;
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buttonLayout->alignment = SequentialLayout::CENTER_ALIGNMENT;
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buttonLayout->box.size.x = box.size.x - 2*margin;
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buttonLayout->box.size.y = box.size.y / 2 - margin;
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buttonLayout->spacing = math::Vec(margin, margin);
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layout->addChild(buttonLayout);
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Label* label;
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if (message != nullptr)
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{
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label = new Label;
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nvgFontSize(APP->window->vg, 14);
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label->box.size.x = std::min(bndLabelWidth(APP->window->vg, -1, message) + margin,
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box.size.x / 2 - margin);
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label->box.size.y = contentLayout->box.size.y;
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label->fontSize = 14;
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label->text = message;
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contentLayout->addChild(label);
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}
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else
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{
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label = nullptr;
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}
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struct AsyncTextField : TextField {
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AsyncTextInput* dialog;
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std::function<void(char*)> action;
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void onSelectKey(const SelectKeyEvent& e) override {
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if (e.key == GLFW_KEY_ENTER || e.key == GLFW_KEY_KP_ENTER)
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{
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e.consume(this);
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action(strdup(text.c_str()));
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dialog->getParent()->requestDelete();
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return;
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}
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TextField::onSelectKey(e);
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}
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};
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AsyncTextField* const textField = new AsyncTextField;
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textField->box.size.x = contentLayout->box.size.x - (label != nullptr ? label->box.size.x + margin : 0);
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textField->box.size.y = 24;
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textField->dialog = this;
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textField->action = action;
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if (text != nullptr)
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textField->text = text;
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contentLayout->addChild(textField);
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struct AsyncCancelButton : Button {
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AsyncTextInput* dialog;
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void onAction(const ActionEvent& e) override {
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dialog->getParent()->requestDelete();
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}
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};
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AsyncCancelButton* const cancelButton = new AsyncCancelButton;
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cancelButton->box.size.x = buttonWidth;
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cancelButton->text = "Cancel";
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cancelButton->dialog = this;
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buttonLayout->addChild(cancelButton);
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struct AsyncOkButton : Button {
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AsyncTextInput* dialog;
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TextField* textField;
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std::function<void(char*)> action;
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void onAction(const ActionEvent& e) override {
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action(strdup(textField->text.c_str()));
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dialog->getParent()->requestDelete();
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}
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};
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AsyncOkButton* const okButton = new AsyncOkButton;
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okButton->box.size.x = buttonWidth;
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okButton->text = "Ok";
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okButton->dialog = this;
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okButton->textField = textField;
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okButton->action = action;
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buttonLayout->addChild(okButton);
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}
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void step() override
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{
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OpaqueWidget::step();
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box.pos = parent->box.size.minus(box.size).div(2).round();
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}
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void draw(const DrawArgs& args) override
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{
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bndMenuBackground(args.vg, 0.0, 0.0, box.size.x, box.size.y, 0);
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Widget::draw(args);
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}
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};
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void textInput(const char* const message, const char* const text, std::function<void(char* newText)> action)
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{
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MenuOverlay* const overlay = new MenuOverlay;
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overlay->bgColor = nvgRGBAf(0, 0, 0, 0.33);
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AsyncTextInput* const dialog = new AsyncTextInput(message, text, action);
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overlay->addChild(dialog);
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APP->scene->addChild(overlay);
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}
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}
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