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cardinal/src/CardinalUI.cpp

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C++

/*
* DISTRHO Cardinal Plugin
* Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the LICENSE file.
*/
#include <app/MenuBar.hpp>
#include <app/Scene.hpp>
#include <asset.hpp>
#include <context.hpp>
#include <engine/Engine.hpp>
#include <helpers.hpp>
#include <patch.hpp>
#include <settings.hpp>
#include <string.hpp>
#include <system.hpp>
#include <ui/Button.hpp>
#include <ui/MenuItem.hpp>
#include <ui/MenuSeparator.hpp>
#include <window/Window.hpp>
#ifdef NDEBUG
# undef DEBUG
#endif
#include <Application.hpp>
#include "AsyncDialog.hpp"
#include "PluginContext.hpp"
#include "WindowParameters.hpp"
GLFWAPI int glfwGetKeyScancode(int) { return 0; }
GLFWAPI const char* glfwGetClipboardString(GLFWwindow*)
{
CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
DISTRHO_SAFE_ASSERT_RETURN(context != nullptr, nullptr);
DISTRHO_SAFE_ASSERT_RETURN(context->ui != nullptr, nullptr);
const char* mimeType = nullptr;
size_t dataSize = 0;
if (const void* const clipboard = context->ui->getClipboard(mimeType, dataSize))
{
if (mimeType == nullptr || std::strcmp(mimeType, "text/plain") != 0)
return nullptr;
return static_cast<const char*>(clipboard);
}
return nullptr;
}
GLFWAPI void glfwSetClipboardString(GLFWwindow*, const char* const text)
{
DISTRHO_SAFE_ASSERT_RETURN(text != nullptr,);
CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
DISTRHO_SAFE_ASSERT_RETURN(context != nullptr,);
DISTRHO_SAFE_ASSERT_RETURN(context->ui != nullptr,);
context->ui->setClipboard(nullptr, text, std::strlen(text)+1);
}
GLFWAPI void glfwSetCursor(GLFWwindow*, GLFWcursor* const cursor)
{
CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
DISTRHO_SAFE_ASSERT_RETURN(context != nullptr,);
DISTRHO_SAFE_ASSERT_RETURN(context->ui != nullptr,);
context->ui->setCursor(cursor != nullptr ? kMouseCursorDiagonal : kMouseCursorArrow);
}
GLFWAPI double glfwGetTime(void)
{
CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
DISTRHO_SAFE_ASSERT_RETURN(context != nullptr, 0.0);
DISTRHO_SAFE_ASSERT_RETURN(context->ui != nullptr, 0.0);
return context->ui->getApp().getTime();
}
GLFWAPI const char* glfwGetKeyName(const int key, int)
{
switch (key)
{
case '\"': return "\"";
case '\'': return "\'";
case '\\': return "\\";
case ' ': return " ";
case '!': return "!";
case '#': return "#";
case '$': return "$";
case '%': return "%";
case '&': return "&";
case '(': return "(";
case ')': return ")";
case '*': return "*";
case '+': return "+";
case ',': return ",";
case '-': return "-";
case '.': return ".";
case '/': return "/";
case '0': return "0";
case '1': return "1";
case '2': return "2";
case '3': return "3";
case '4': return "4";
case '5': return "5";
case '6': return "6";
case '7': return "7";
case '8': return "8";
case '9': return "9";
case ':': return ":";
case ';': return ";";
case '<': return "<";
case '=': return "=";
case '>': return ">";
case '?': return "?";
case '@': return "@";
/* Rack expects lowercase, forced below
case 'A': return "A";
case 'B': return "B";
case 'C': return "C";
case 'D': return "D";
case 'E': return "E";
case 'F': return "F";
case 'G': return "G";
case 'H': return "H";
case 'I': return "I";
case 'J': return "J";
case 'K': return "K";
case 'L': return "L";
case 'M': return "M";
case 'N': return "N";
case 'O': return "O";
case 'P': return "P";
case 'Q': return "Q";
case 'R': return "R";
case 'S': return "S";
case 'T': return "T";
case 'U': return "U";
case 'V': return "V";
case 'W': return "W";
case 'X': return "X";
case 'Y': return "Y";
case 'Z': return "Z";
*/
case '[': return "[";
case ']': return "]";
case '^': return "^";
case '_': return "_";
case '`': return "`";
case 'a': case 'A': return "a";
case 'b': case 'B': return "b";
case 'c': case 'C': return "c";
case 'd': case 'D': return "d";
case 'e': case 'E': return "e";
case 'f': case 'F': return "f";
case 'g': case 'G': return "g";
case 'h': case 'H': return "h";
case 'i': case 'I': return "i";
case 'j': case 'J': return "j";
case 'k': case 'K': return "k";
case 'l': case 'L': return "l";
case 'm': case 'M': return "m";
case 'n': case 'N': return "n";
case 'o': case 'O': return "o";
case 'p': case 'P': return "p";
case 'q': case 'Q': return "q";
case 'r': case 'R': return "r";
case 's': case 'S': return "s";
case 't': case 'T': return "t";
case 'u': case 'U': return "u";
case 'v': case 'V': return "v";
case 'w': case 'W': return "w";
case 'x': case 'X': return "x";
case 'y': case 'Y': return "y";
case 'z': case 'Z': return "z";
default: return nullptr;
}
}
namespace rack {
namespace app {
widget::Widget* createMenuBar(bool isStandalone);
}
namespace window {
void WindowSetPluginUI(Window* window, DISTRHO_NAMESPACE::UI* ui);
void WindowSetMods(Window* window, int mods);
}
}
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------------------------------------------
bool CardinalPluginContext::addIdleCallback(IdleCallback* const cb) const
{
if (ui == nullptr)
return false;
ui->addIdleCallback(cb);
return true;
}
void CardinalPluginContext::removeIdleCallback(IdleCallback* const cb) const
{
if (ui == nullptr)
return;
ui->removeIdleCallback(cb);
}
void handleHostParameterDrag(const CardinalPluginContext* pcontext, uint index, bool started)
{
DISTRHO_SAFE_ASSERT_RETURN(pcontext->ui != nullptr,);
if (started)
{
pcontext->ui->editParameter(index, true);
pcontext->ui->setParameterValue(index, pcontext->parameters[index]);
}
else
{
pcontext->ui->editParameter(index, false);
}
}
// -----------------------------------------------------------------------------------------------------------
class CardinalUI : public CardinalBaseUI,
public WindowParametersCallback
{
rack::math::Vec lastMousePos;
WindowParameters windowParameters;
int rateLimitStep = 0;
bool firstIdle = true;
struct ScopedContext {
CardinalPluginContext* const context;
ScopedContext(CardinalUI* const ui)
: context(ui->context)
{
rack::contextSet(context);
WindowParametersRestore(context->window);
}
ScopedContext(CardinalUI* const ui, const int mods)
: context(ui->context)
{
rack::contextSet(context);
rack::window::WindowSetMods(context->window, mods);
WindowParametersRestore(context->window);
}
~ScopedContext()
{
if (context->window != nullptr)
WindowParametersSave(context->window);
rack::contextSet(nullptr);
}
};
public:
CardinalUI()
: CardinalBaseUI(1228, 666)
{
Window& window(getWindow());
window.setIgnoringKeyRepeat(true);
context->nativeWindowId = window.getNativeWindowHandle();
const double scaleFactor = getScaleFactor();
setGeometryConstraints(648 * scaleFactor, 538 * scaleFactor);
if (scaleFactor != 1.0)
setSize(1228 * scaleFactor, 666 * scaleFactor);
rack::contextSet(context);
rack::window::WindowSetPluginUI(context->window, this);
if (rack::widget::Widget* const menuBar = context->scene->menuBar)
{
context->scene->removeChild(menuBar);
delete menuBar;
}
context->scene->menuBar = rack::app::createMenuBar(getApp().isStandalone());
context->scene->addChildBelow(context->scene->menuBar, context->scene->rackScroll);
// hide "Browse VCV Library" button
rack::widget::Widget* const browser = context->scene->browser->children.back();
rack::widget::Widget* const headerLayout = browser->children.front();
rack::widget::Widget* const favoriteButton = *std::next(headerLayout->children.begin(), 3);
rack::widget::Widget* const libraryButton = headerLayout->children.back();
favoriteButton->hide();
libraryButton->hide();
// Report to user if something is wrong with the installation
std::string errorMessage;
if (rack::asset::systemDir.empty())
{
errorMessage = "Failed to locate Cardinal plugin bundle.\n"
"Install Cardinal with its plugin bundle folder intact and try again.";
}
else if (! rack::system::exists(rack::asset::systemDir))
{
errorMessage = rack::string::f("System directory \"%s\" does not exist. "
"Make sure Cardinal was downloaded and installed correctly.",
rack::asset::systemDir.c_str());
}
if (! errorMessage.empty())
{
static bool shown = false;
if (! shown)
{
shown = true;
asyncDialog::create(errorMessage.c_str());
}
}
context->window->step();
rack::contextSet(nullptr);
WindowParametersSetCallback(context->window, this);
}
~CardinalUI() override
{
rack::contextSet(context);
context->nativeWindowId = 0;
if (rack::widget::Widget* const menuBar = context->scene->menuBar)
{
context->scene->removeChild(menuBar);
delete menuBar;
}
context->scene->menuBar = rack::app::createMenuBar();
context->scene->addChildBelow(context->scene->menuBar, context->scene->rackScroll);
rack::window::WindowSetPluginUI(context->window, nullptr);
rack::contextSet(nullptr);
}
void onNanoDisplay() override
{
const ScopedContext sc(this);
context->window->step();
}
void uiIdle() override
{
if (firstIdle)
{
firstIdle = false;
getWindow().focus();
}
if (filebrowserhandle != nullptr && fileBrowserIdle(filebrowserhandle))
{
{
const char* const path = fileBrowserGetPath(filebrowserhandle);
const ScopedContext sc(this);
filebrowseraction(path != nullptr ? strdup(path) : nullptr);
}
fileBrowserClose(filebrowserhandle);
filebrowseraction = nullptr;
filebrowserhandle = nullptr;
}
if (windowParameters.rateLimit != 0 && ++rateLimitStep % (windowParameters.rateLimit * 2))
return;
rateLimitStep = 0;
repaint();
}
void WindowParametersChanged(const WindowParameterList param, float value) override
{
float mult = 1.0f;
switch (param)
{
case kWindowParameterShowTooltips:
windowParameters.tooltips = value > 0.5f;
break;
case kWindowParameterCableOpacity:
mult = 100.0f;
windowParameters.cableOpacity = value;
break;
case kWindowParameterCableTension:
mult = 100.0f;
windowParameters.cableTension = value;
break;
case kWindowParameterRackBrightness:
mult = 100.0f;
windowParameters.rackBrightness = value;
break;
case kWindowParameterHaloBrightness:
mult = 100.0f;
windowParameters.haloBrightness = value;
break;
case kWindowParameterKnobMode:
switch (static_cast<int>(value + 0.5f))
{
case rack::settings::KNOB_MODE_LINEAR:
value = 0;
windowParameters.knobMode = rack::settings::KNOB_MODE_LINEAR;
break;
case rack::settings::KNOB_MODE_ROTARY_ABSOLUTE:
value = 1;
windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_ABSOLUTE;
break;
case rack::settings::KNOB_MODE_ROTARY_RELATIVE:
value = 2;
windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_RELATIVE;
break;
}
break;
case kWindowParameterWheelKnobControl:
windowParameters.knobScroll = value > 0.5f;
break;
case kWindowParameterWheelSensitivity:
mult = 1000.0f;
windowParameters.knobScrollSensitivity = value;
break;
case kWindowParameterLockModulePositions:
windowParameters.lockModules = value > 0.5f;
break;
case kWindowParameterUpdateRateLimit:
windowParameters.rateLimit = static_cast<int>(value + 0.5f);
rateLimitStep = 0;
break;
default:
return;
}
setParameterValue(kModuleParameters + param + 1, value * mult);
}
protected:
/* --------------------------------------------------------------------------------------------------------
* DSP/Plugin Callbacks */
/**
A parameter has changed on the plugin side.
This is called by the host to inform the UI about parameter changes.
*/
void parameterChanged(const uint32_t index, const float value) override
{
// host mapped parameters + bypass
if (index <= kModuleParameters)
return;
switch (index - kModuleParameters - 1)
{
case kWindowParameterShowTooltips:
windowParameters.tooltips = value > 0.5f;
break;
case kWindowParameterCableOpacity:
windowParameters.cableOpacity = value / 100.0f;
break;
case kWindowParameterCableTension:
windowParameters.cableTension = value / 100.0f;
break;
case kWindowParameterRackBrightness:
windowParameters.rackBrightness = value / 100.0f;
break;
case kWindowParameterHaloBrightness:
windowParameters.haloBrightness = value / 100.0f;
break;
case kWindowParameterKnobMode:
switch (static_cast<int>(value + 0.5f))
{
case 0:
windowParameters.knobMode = rack::settings::KNOB_MODE_LINEAR;
break;
case 1:
windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_ABSOLUTE;
break;
case 2:
windowParameters.knobMode = rack::settings::KNOB_MODE_ROTARY_RELATIVE;
break;
}
break;
case kWindowParameterWheelKnobControl:
windowParameters.knobScroll = value > 0.5f;
break;
case kWindowParameterWheelSensitivity:
windowParameters.knobScrollSensitivity = value / 1000.0f;
break;
case kWindowParameterLockModulePositions:
windowParameters.lockModules = value > 0.5f;
break;
case kWindowParameterUpdateRateLimit:
windowParameters.rateLimit = static_cast<int>(value + 0.5f);
rateLimitStep = 0;
break;
default:
return;
}
WindowParametersSetValues(context->window, windowParameters);
}
void stateChanged(const char* key, const char* value) override
{
if (std::strcmp(key, "windowSize") != 0)
return;
int width = 0;
int height = 0;
std::sscanf(value, "%i:%i", &width, &height);
if (width > 0 && height > 0)
{
const double scaleFactor = getScaleFactor();
setSize(width * scaleFactor, height * scaleFactor);
}
}
// -------------------------------------------------------------------------------------------------------
static int glfwMods(const uint mod) noexcept
{
int mods = 0;
if (mod & kModifierControl)
mods |= GLFW_MOD_CONTROL;
if (mod & kModifierShift)
mods |= GLFW_MOD_SHIFT;
if (mod & kModifierAlt)
mods |= GLFW_MOD_ALT;
if (mod & kModifierSuper)
mods |= GLFW_MOD_SUPER;
/*
if (glfwGetKey(win, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_SHIFT) == GLFW_PRESS)
mods |= GLFW_MOD_SHIFT;
if (glfwGetKey(win, GLFW_KEY_LEFT_CONTROL) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_CONTROL) == GLFW_PRESS)
mods |= GLFW_MOD_CONTROL;
if (glfwGetKey(win, GLFW_KEY_LEFT_ALT) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_ALT) == GLFW_PRESS)
mods |= GLFW_MOD_ALT;
if (glfwGetKey(win, GLFW_KEY_LEFT_SUPER) == GLFW_PRESS || glfwGetKey(win, GLFW_KEY_RIGHT_SUPER) == GLFW_PRESS)
mods |= GLFW_MOD_SUPER;
*/
return mods;
}
bool onMouse(const MouseEvent& ev) override
{
const int action = ev.press ? GLFW_PRESS : GLFW_RELEASE;
const int mods = glfwMods(ev.mod);
int button;
switch (ev.button)
{
case 1: button = GLFW_MOUSE_BUTTON_LEFT; break;
#ifdef DISTRHO_OS_MAC
case 2: button = GLFW_MOUSE_BUTTON_RIGHT; break;
case 3: button = GLFW_MOUSE_BUTTON_MIDDLE; break;
#else
case 2: button = GLFW_MOUSE_BUTTON_MIDDLE; break;
case 3: button = GLFW_MOUSE_BUTTON_RIGHT; break;
#endif
default:
button = ev.button;
break;
}
/*
#if defined ARCH_MAC
// Remap Ctrl-left click to right click on Mac
if (button == GLFW_MOUSE_BUTTON_LEFT && (mods & RACK_MOD_MASK) == GLFW_MOD_CONTROL) {
button = GLFW_MOUSE_BUTTON_RIGHT;
mods &= ~GLFW_MOD_CONTROL;
}
// Remap Ctrl-shift-left click to middle click on Mac
if (button == GLFW_MOUSE_BUTTON_LEFT && (mods & RACK_MOD_MASK) == (GLFW_MOD_CONTROL | GLFW_MOD_SHIFT)) {
button = GLFW_MOUSE_BUTTON_MIDDLE;
mods &= ~(GLFW_MOD_CONTROL | GLFW_MOD_SHIFT);
}
#endif
*/
const ScopedContext sc(this, mods);
return context->event->handleButton(lastMousePos, button, action, mods);
}
bool onMotion(const MotionEvent& ev) override
{
const rack::math::Vec mousePos = rack::math::Vec(ev.pos.getX(), ev.pos.getY()).div(getScaleFactor()).round();
const rack::math::Vec mouseDelta = mousePos.minus(lastMousePos);
lastMousePos = mousePos;
const ScopedContext sc(this, glfwMods(ev.mod));
return context->event->handleHover(mousePos, mouseDelta);
}
bool onScroll(const ScrollEvent& ev) override
{
rack::math::Vec scrollDelta = rack::math::Vec(ev.delta.getX(), ev.delta.getY());
#ifdef DISTRHO_OS_MAC
scrollDelta = scrollDelta.mult(10.0);
#else
scrollDelta = scrollDelta.mult(50.0);
#endif
const int mods = glfwMods(ev.mod);
const ScopedContext sc(this, mods);
return context->event->handleScroll(lastMousePos, scrollDelta);
}
bool onCharacterInput(const CharacterInputEvent& ev) override
{
if (ev.character < ' ' || ev.character >= kKeyDelete)
return false;
const int mods = glfwMods(ev.mod);
const ScopedContext sc(this, mods);
return context->event->handleText(lastMousePos, ev.character);
}
bool onKeyboard(const KeyboardEvent& ev) override
{
const int action = ev.press ? GLFW_PRESS : GLFW_RELEASE;
const int mods = glfwMods(ev.mod);
/* These are unsupported in pugl right now
#define GLFW_KEY_KP_0 320
#define GLFW_KEY_KP_1 321
#define GLFW_KEY_KP_2 322
#define GLFW_KEY_KP_3 323
#define GLFW_KEY_KP_4 324
#define GLFW_KEY_KP_5 325
#define GLFW_KEY_KP_6 326
#define GLFW_KEY_KP_7 327
#define GLFW_KEY_KP_8 328
#define GLFW_KEY_KP_9 329
#define GLFW_KEY_KP_DECIMAL 330
#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)
context->window->setSize(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