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Add support for clipboard.
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Bug: #3
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@ArthurSonzogni
ArthurSonzogni committed Jun 2, 2024
1 parent 7e17783 commit 207f0d9
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Showing 3 changed files with 168 additions and 60 deletions.
53 changes: 33 additions & 20 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,41 +1,53 @@
cmake_minimum_required (VERSION 3.11)
cmake_minimum_required (VERSION 3.24)

project(rgb-tui
LANGUAGES CXX
VERSION 1.0.0
)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(BUILD_SHARED_LIBS FALSE)

# --- Fetch FTXUI --------------------------------------------------------------
include(FetchContent)

set(FETCHCONTENT_UPDATES_DISCONNECTED TRUE)

FetchContent_Declare(ftxui
GIT_REPOSITORY https://github.com/ArthurSonzogni/ftxui
GIT_TAG 7b1f4d435bedecc49abc3f935bd97dc997a41977
GIT_REPOSITORY "https://github.com/ArthurSonzogni/ftxui"
GIT_TAG "a715a767b56245024dfa7469f301e4f39b866ee1"
GIT_PROGRESS TRUE
GIT_SHALLOW
EXCLUDE_FROM_ALL
)

FetchContent_Declare(fmt
GIT_REPOSITORY https://github.com/fmtlib/fmt
GIT_TAG 2cac8a9
GIT_REPOSITORY "https://github.com/fmtlib/fmt"
GIT_TAG "2cac8a9"
GIT_PROGRESS TRUE
GIT_SHALLOW
EXCLUDE_FROM_ALL
)

FetchContent_MakeAvailable(ftxui)

if(NOT fmt_POPULATED)
message(STATUS "populate fmt > Start")
FetchContent_Populate(fmt)
set(BUILD_SHARED_LIBS FALSE)
message(STATUS "populate fmt > Done")
add_subdirectory(
${fmt_SOURCE_DIR}
${fmt_BINARY_DIR}
EXCLUDE_FROM_ALL)
FetchContent_MakeAvailable(fmt)

FetchContent_Declare(clip
GIT_REPOSITORY "https://github.com/dacap/clip"
GIT_TAG "1d5d20cefbe388b3cde285a4ec61114238d3fa70"
GIT_PROGRESS TRUE
GIT_SHALLOW
EXCLUDE_FROM_ALL
)
FetchContent_GetProperties(clip)
if(NOT clip_POPULATED)
FetchContent_Populate(clip)
add_subdirectory(${clip_SOURCE_DIR} ${clip_BINARY_DIR} EXCLUDE_FROM_ALL)
target_include_directories(clip INTERFACE ${clip_SOURCE_DIR})
endif()

# ------------------------------------------------------------------------------

project(rgb-tui
LANGUAGES CXX
VERSION 1.0.0
)

add_executable(rgb-tui src/main.cpp)
target_include_directories(rgb-tui PRIVATE src)

Expand All @@ -44,6 +56,7 @@ target_link_libraries(rgb-tui
PRIVATE ftxui::dom
PRIVATE ftxui::component # Not needed for this example.
PRIVATE fmt::fmt
PRIVATE clip
)

# C++17 is used. We requires fold expressions at least.
Expand Down
Binary file modified demo.webp
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175 changes: 135 additions & 40 deletions src/main.cpp
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#include <fmt/core.h>
#include "clip.h"
#include "ftxui/component/component.hpp"
#include "ftxui/component/screen_interactive.hpp"
#include "ftxui/dom/elements.hpp"
Expand All @@ -7,7 +8,7 @@
using namespace ftxui;

Element ColorTile(int r, int g, int b) {
return text(L"") //
return text("") //
| size(WIDTH, EQUAL, 20) //
| size(HEIGHT, EQUAL, 7) //
| bgcolor(Color::RGB(r, g, b)); //
Expand All @@ -20,9 +21,9 @@ wchar_t HexLetter(int x) {
return U'A' + x - 0xA;
};

std::wstring HexColor(int r, int g, int b) {
std::wstring out;
out += L"#";
std::string HexColor(int r, int g, int b) {
std::string out;
out += "#";
out += HexLetter(r / 16);
out += HexLetter(r % 16);
out += HexLetter(g / 16);
Expand Down Expand Up @@ -96,6 +97,23 @@ class MainComponent : public ComponentBase {
box_color_.y_min = 0;
box_color_.x_max = 80;
box_color_.y_max = 1;
clip::get_text(clipboard_);

// Copy buttons
for (int i = 0; i < output_.size(); i++) {
copy_button_text_.push_back(output_[i]());
}
ButtonOption button_option = ButtonOption::Animated();
for (int i = 0; i < output_.size(); i++) {
copy_button_.push_back(Button(
&copy_button_text_[i],
[this, i] {
clip::set_text(output_[i]());
clip::get_text(clipboard_);
},
button_option));
container_->Add(copy_button_.back());
}
}

private:
Expand Down Expand Up @@ -126,54 +144,77 @@ class MainComponent : public ComponentBase {
int value = 255 * x / float(x_length);
if (x == target_x) {
if (2 * y == target_y - 1) {
line.push_back(text(L"▀") //
line.push_back(text("▀") //
| color(Color::HSV(hue, saturation_1, value)) //
| bgcolor(Color::Black)); //
continue;
}
if (2 * y == target_y) {
line.push_back(text(L"▀") //
line.push_back(text("▀") //
| color(Color::Black) //
| bgcolor(Color::HSV(hue, saturation_2, value)));
continue;
}
}
line.push_back(text(L"▀") //
line.push_back(text("▀") //
| color(Color::HSV(hue, saturation_1, value)) //
| bgcolor(Color::HSV(hue, saturation_2, value)));
}
array.push_back(hbox(std::move(line)));
}

return vbox({
window(
text(L"[ rgb-tui ]") | center, //
vbox({
hbox({
vbox(std::move(array)) | flex | reflect(box_color_),
}),
Elements copy_button_list;
for (int i = 0; i < copy_button_.size(); i++) {
copy_button_text_[i] = output_[i]();
copy_button_list.push_back(copy_button_[i]->Render());
copy_button_list.push_back(text(" "));
}

return hbox({
window(text(" rgb-tui ") | bold | center,
vbox({
hbox({
vbox(std::move(array)) | flex | reflect(box_color_),
}),
separator(),
hbox({
ColorTile(r_, g_, b_),
separator(),
hbox({
ColorTile(r_, g_, b_),
vbox({
color_hue_->Render(),
color_saturation_->Render(),
color_value_->Render(),
separator(),
vbox({
color_hue_->Render(),
color_saturation_->Render(),
color_value_->Render(),
separator(),
color_red_->Render(),
color_green_->Render(),
color_blue_->Render(),
}) | flex,
}),
})),
hbox({
window(text(L" Hexa ") | center, HexaElement(r_, g_, b_)),
window(text(L" RGB ") | center, text(to_wstring(rgb_txt))),
window(text(L" HSV ") | center, text(to_wstring(hsv_txt))),
}),
}) |
size(WIDTH, LESS_THAN, 80);
color_red_->Render(),
color_green_->Render(),
color_blue_->Render(),
}) | flex,
}),
dbox({
separator(),
text(" Copy ") | bold | center,
}),
hbox({
copy_button_[0]->Render(),
text(" "),
copy_button_[1]->Render(),
text(" "),
copy_button_[2]->Render(),
}),
text(" "),
hbox({
copy_button_[3]->Render(),
text(" "),
copy_button_[4]->Render(),
}),
dbox({
separator(),
text(" Clipboard ") | bold | center,
}),
text(clipboard_),
}) | size(WIDTH, LESS_THAN, 80)),
filler(),
});
};

bool OnEvent(Event event) final {
Expand All @@ -197,6 +238,14 @@ class MainComponent : public ComponentBase {
ToHSV(r_, g_, b_, //
h_, s_, v_);
}

r_ = std::clamp(r_, 0, 255);
g_ = std::clamp(g_, 0, 255);
b_ = std::clamp(b_, 0, 255);
h_ = std::clamp(h_, 0, 255);
s_ = std::clamp(s_, 0, 255);
v_ = std::clamp(v_, 0, 255);

return out;
}

Expand Down Expand Up @@ -236,12 +285,58 @@ class MainComponent : public ComponentBase {
int h_;
int s_;
int v_;
Component color_hue_ = Slider(L"Hue: ", &h_, 0, 255, 1);
Component color_saturation_ = Slider(L"Saturation: ", &s_, 0, 255, 1);
Component color_value_ = Slider(L"Value: ", &v_, 0, 255, 1);
Component color_red_ = Slider(L"Red: ", &r_, 0, 255, 1);
Component color_green_ = Slider(L"Green: ", &g_, 0, 255, 1);
Component color_blue_ = Slider(L"Blue: ", &b_, 0, 255, 1);
std::string clipboard_;

Component color_hue_ = Slider("Hue: ", &h_, 0, 255, 1);
Component color_saturation_ = Slider("Saturation: ", &s_, 0, 255, 1);
Component color_value_ = Slider("Value: ", &v_, 0, 255, 1);
Component color_red_ = Slider("Red: ", &r_, 0, 255, 1);
Component color_green_ = Slider("Green: ", &g_, 0, 255, 1);
Component color_blue_ = Slider("Blue: ", &b_, 0, 255, 1);

std::vector<std::function<std::string()>> output_ = {
[&] { return HexColor(r_, g_, b_); },
[&] { return fmt::format("rgb({}, {}, {})", r_, g_, b_); },
[&] {
return fmt::format("hsl({}, {}%, {}%)",
int(h_ * 360. / 255.), //
int(s_ * 100. / 255.), //
int(v_ * 100. / 255.) //
);
},
[&] {
int white = (255 - s_) * v_ / 255;
int black = 255 - v_;
return fmt::format("hwb({}, {}%, {}%)", //
int(h_ * 360. / 255.), //
int(white * 100. / 255.), //
int(black * 100. / 255.) //
);
},
[&] {
float rf = r_ / 255.0;
float gf = g_ / 255.0;
float bf = b_ / 255.0;

float k = 1.0 - std::max({rf, gf, bf});
if (k == 1.0) {
return std::string("cmyk(0%, 0%, 0%, 100%)");
}
float c = (1.0 - rf - k) / (1.0 - k);
float m = (1.0 - gf - k) / (1.0 - k);
float y = (1.0 - bf - k) / (1.0 - k);
return fmt::format("cmyk({}%, {}%, {}%, {}%)", //
int(c * 100.), //
int(m * 100.), //
int(y * 100.), //
int(k * 100.) //
);
},
};

std::vector<std::string> copy_button_text_;
std::vector<Component> copy_button_;

Component container_ = Container::Vertical({
color_hue_,
color_saturation_,
Expand Down

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