Introduce dark/light mode switch, EXPERIMENTAL

This commit is contained in:
falkTX 2022-07-19 16:21:45 +01:00
parent dd185edf96
commit 187b1c72dd
11 changed files with 202 additions and 49 deletions

View file

@ -30,6 +30,7 @@
#include "AsyncDialog.hpp"
#include "PluginContext.hpp"
#include "DistrhoPluginUtils.hpp"
#include "settings.hpp"
#include <asset.hpp>
#include <context.hpp>
@ -61,6 +62,7 @@ const std::string CARDINAL_VERSION = "22.07";
namespace rack {
namespace settings {
bool darkMode = true;
int rateLimit = 0;
}

View file

@ -33,10 +33,6 @@ extern const std::string CARDINAL_VERSION;
namespace rack {
namespace settings {
extern int rateLimit;
}
namespace ui {
struct Menu;
}

View file

@ -114,6 +114,7 @@ BUILD_CXX_FLAGS += -faligned-new -Wno-abi
endif
# use our custom function to invert some colors
BUILD_CXX_FLAGS += -DnsvgDelete=nsvgDeleteCardinal
BUILD_CXX_FLAGS += -DnsvgParseFromFile=nsvgParseFromFileCardinal
# Rack code is not tested for this flag, unset it

View file

@ -19,6 +19,13 @@
#include <cstdio>
#include <cstring>
#include <list>
namespace rack {
namespace settings {
extern bool darkMode;
}
}
#include "nanovg.h"
@ -43,6 +50,7 @@ NVGcolor nvgRGBblank(unsigned char, unsigned char, unsigned char)
// Compile those nice implementation-in-header little libraries
#define NANOSVG_IMPLEMENTATION
#define NANOSVG_ALL_COLOR_KEYWORDS
#undef nsvgDelete
#undef nsvgParseFromFile
#include <nanosvg.h>
@ -327,6 +335,7 @@ static inline bool invertPaint(NSVGshape* const shape, NSVGpaint& paint, const c
// Special case for DrumKit background gradient
if (std::strncmp(svgFileToInvert, "/DrumKit/", 9) == 0)
{
std::free(paint.gradient);
paint.type = NSVG_PAINT_COLOR;
paint.color = 0xff191919;
return true;
@ -593,12 +602,33 @@ static inline bool invertPaint(NSVGshape* const shape, NSVGpaint& paint, const c
extern "C" {
NSVGimage* nsvgParseFromFileCardinal(const char* filename, const char* units, float dpi);
void nsvgDeleteCardinal(NSVGimage*);
}
struct ExtendedNSVGimage {
NSVGimage* handle;
NSVGshape* shapesOrig;
NSVGshape* shapesDark;
};
static std::list<ExtendedNSVGimage> loadedSVGs;
static void nsvg__duplicatePaint(NSVGpaint& dst, NSVGpaint& src)
{
if (dst.type == NSVG_PAINT_LINEAR_GRADIENT || dst.type == NSVG_PAINT_RADIAL_GRADIENT)
{
dst.gradient = static_cast<NSVGgradient*>(malloc(sizeof(NSVGgradient)));
std::memcpy(dst.gradient, src.gradient, sizeof(NSVGgradient));
}
}
NSVGimage* nsvgParseFromFileCardinal(const char* const filename, const char* const units, const float dpi)
{
if (NSVGimage* const handle = nsvgParseFromFile(filename, units, dpi))
{
bool hasDarkMode = false;
NSVGshape* shapesOrig;
NSVGshape* shapesDark;
for (size_t i = 0; i < sizeof(svgFilesToInvert)/sizeof(svgFilesToInvert[0]); ++i)
{
const char* const svgFileToInvert = svgFilesToInvert[i].filename;
@ -614,7 +644,30 @@ NSVGimage* nsvgParseFromFileCardinal(const char* const filename, const char* con
const int shapeNumberToIgnore = svgFilesToInvert[i].shapeNumberToIgnore;
int shapeCounter = 0;
for (NSVGshape* shape = handle->shapes; shape != nullptr; shape = shape->next, ++shapeCounter)
hasDarkMode = true;
shapesOrig = handle->shapes;
// duplicate all shapes, so we can swap between original and dark mode at will
shapesDark = static_cast<NSVGshape*>(malloc(sizeof(NSVGshape)));
std::memcpy(shapesDark, shapesOrig, sizeof(NSVGshape));
nsvg__duplicatePaint(shapesDark->fill, shapesOrig->fill);
nsvg__duplicatePaint(shapesDark->stroke, shapesOrig->stroke);
for (NSVGshape* shape2 = shapesDark;;)
{
if (shape2->next == nullptr)
break;
NSVGshape* const shapedup = static_cast<NSVGshape*>(malloc(sizeof(NSVGshape)));
std::memcpy(shapedup, shape2->next, sizeof(NSVGshape));
nsvg__duplicatePaint(shapedup->fill, shape2->next->fill);
nsvg__duplicatePaint(shapedup->stroke, shape2->next->stroke);
shape2->next = shapedup;
shape2 = shapedup;
}
// shape paint inversion
for (NSVGshape* shape = shapesDark; shape != nullptr; shape = shape->next, ++shapeCounter)
{
if (shapeNumberToIgnore == shapeCounter)
continue;
@ -635,7 +688,7 @@ NSVGimage* nsvgParseFromFileCardinal(const char* const filename, const char* con
invertPaint(shape, shape->stroke, svgFileToInvert);
}
return handle;
break;
}
// Special case for AmalgamatedHarmonics background color
@ -643,8 +696,62 @@ NSVGimage* nsvgParseFromFileCardinal(const char* const filename, const char* con
if (std::strstr(filename, "/AmalgamatedHarmonics/") != nullptr)
handle->shapes->fill.color = 0xff191919;
if (hasDarkMode)
{
const ExtendedNSVGimage ext = { handle, shapesOrig, shapesDark };
loadedSVGs.push_back(ext);
if (rack::settings::darkMode)
handle->shapes = shapesDark;
}
return handle;
}
return nullptr;
}
void nsvgDeleteCardinal(NSVGimage* const handle)
{
for (auto it = loadedSVGs.cbegin(), end = loadedSVGs.cend(); it != end; ++it)
{
const ExtendedNSVGimage& ext(*it);
if (ext.handle != handle)
continue;
// delete duplicated resources
for (NSVGshape *next, *shape = ext.shapesDark;;)
{
next = shape->next;
nsvg__deletePaint(&shape->fill);
nsvg__deletePaint(&shape->stroke);
std::free(shape);
if (next == nullptr)
break;
shape = next;
}
// revert shapes back to original
handle->shapes = ext.shapesOrig;
loadedSVGs.erase(it);
break;
}
nsvgDelete(handle);
}
void switchDarkMode(bool darkMode)
{
if (rack::settings::darkMode == darkMode)
return;
rack::settings::darkMode = darkMode;
for (ExtendedNSVGimage& ext : loadedSVGs)
ext.handle->shapes = darkMode ? ext.shapesDark : ext.shapesOrig;
}

View file

@ -40,6 +40,7 @@
#include <ui/ProgressBar.hpp>
#include <ui/Label.hpp>
#include <engine/Engine.hpp>
#include <widget/FramebufferWidget.hpp>
#include <window/Window.hpp>
#include <asset.hpp>
#include <context.hpp>
@ -60,6 +61,8 @@
# include "DistrhoStandaloneUtils.hpp"
#endif
void switchDarkMode(bool darkMode);
namespace rack {
namespace asset {
std::string patchesPath();
@ -492,6 +495,20 @@ struct KnobScrollSensitivitySlider : ui::Slider {
};
static void setAllFramebufferWidgetsDirty(widget::Widget* const widget)
{
for (widget::Widget* child : widget->children)
{
if (widget::FramebufferWidget* const fbw = dynamic_cast<widget::FramebufferWidget*>(child))
{
fbw->setDirty();
break;
}
setAllFramebufferWidgetsDirty(child);
}
}
struct ViewButton : MenuButton {
void onAction(const ActionEvent& e) override {
ui::Menu* menu = createMenu();
@ -500,6 +517,14 @@ struct ViewButton : MenuButton {
menu->addChild(createMenuLabel("Appearance"));
std::string darkModeText;
if (settings::darkMode)
darkModeText = CHECKMARK_STRING;
menu->addChild(createMenuItem("Dark Mode", darkModeText, []() {
switchDarkMode(!settings::darkMode);
setAllFramebufferWidgetsDirty(APP->scene);
}));
menu->addChild(createBoolPtrMenuItem("Show tooltips", "", &settings::tooltips));
ZoomSlider* zoomSlider = new ZoomSlider;
@ -563,10 +588,10 @@ struct ViewButton : MenuButton {
#ifdef DISTRHO_OS_WASM
const bool fullscreen = APP->window->isFullScreen();
std::string fullscreenText = "F11";
if (fullscreen)
fullscreenText += " " CHECKMARK_STRING;
menu->addChild(createMenuItem("Fullscreen", fullscreenText, [=]() {
std::string rightText = "F11";
if (rightText)
rightText += " " CHECKMARK_STRING;
menu->addChild(createMenuItem("Fullscreen", rightText, [=]() {
APP->window->setFullScreen(!fullscreen);
}));
#endif
@ -612,10 +637,10 @@ struct EngineButton : MenuButton {
#ifdef DISTRHO_OS_WASM
if (supportsAudioInput()) {
const bool enabled = isAudioInputEnabled();
std::string text = "Enable Audio Input";
std::string rightText;
if (enabled)
text += " " CHECKMARK_STRING;
menu->addChild(createMenuItem(text, "", [enabled]() {
rightText = CHECKMARK_STRING;
menu->addChild(createMenuItem("Enable Audio Input", rightText, [enabled]() {
if (!enabled)
requestAudioInput();
}));
@ -623,10 +648,10 @@ struct EngineButton : MenuButton {
if (supportsMIDI()) {
const bool enabled = isMIDIEnabled();
std::string text = "Enable MIDI";
std::string rightText;
if (enabled)
text += " " CHECKMARK_STRING;
menu->addChild(createMenuItem(text, "", [enabled]() {
rightText = CHECKMARK_STRING;
menu->addChild(createMenuItem("Enable MIDI", rightText, [enabled]() {
if (!enabled)
requestMIDI();
}));