Color Clipboard

src/gui/item_action.cpp

@@ -16,17 +16,19 @@
 
 #include "gui/item_action.hpp"
 
-ItemAction::ItemAction(const std::string& text, int id, std::function<void()> callback) :
-  MenuItem(text, id),
+ItemAction::ItemAction(const std::string& text, int id, std::function<void()> callback, const Color& text_color) :
+  MenuItem(text, id, text_color),
   m_callback(std::move(callback))
 {
 }
 
 void
 ItemAction::process_action(const MenuAction& action)
 {
-  if (action == MenuAction::HIT) {
-    if (m_callback) {
+  if (action == MenuAction::HIT)
+  {
+    if (m_callback)
+    {
       m_callback();
     }
   }

src/gui/item_action.hpp

@@ -22,7 +22,7 @@
 class ItemAction final : public MenuItem
 {
 public:
-  ItemAction(const std::string& text, int id = -1, std::function<void()> callback = {});
+  ItemAction(const std::string& text, int id = -1, std::function<void()> callback = {}, const Color& text_color = Color(1.f, 1.f, 1.f));
 
   virtual void process_action(const MenuAction& action) override;
 

src/gui/menu.cpp

@@ -204,6 +204,18 @@ Menu::add_entry(const std::string& text, const std::function<void()>& callback)
   return add_item<ItemAction>(text, -1, callback);
 }
 
+ItemAction&
+Menu::add_entry(int id, const std::string& text, const Color& text_color)
+{
+  return add_item<ItemAction>(text, id, [](){}, text_color);
+}
+
+ItemAction&
+Menu::add_entry(const std::string& text, const std::function<void()>& callback, const Color& text_color)
+{
+  return add_item<ItemAction>(text, -1, callback, text_color);
+}
+
 ItemInactive&
 Menu::add_inactive(const std::string& text, bool default_color)
 {

src/gui/menu.hpp

@@ -77,7 +77,9 @@ class Menu
   ItemHorizontalLine& add_hl();
   ItemLabel& add_label(const std::string& text);
   ItemAction& add_entry(int id, const std::string& text);
+  ItemAction& add_entry(int id, const std::string& text, const Color& text_color);
   ItemAction& add_entry(const std::string& text, const std::function<void()>& callback);
+  ItemAction& add_entry(const std::string& text, const std::function<void()>& callback, const Color& text_color);
   ItemToggle& add_toggle(int id, const std::string& text, bool* toggled, bool center_text = false);
   ItemToggle& add_toggle(int id, const std::string& text,
                          const std::function<bool()>& get_func,

src/gui/menu_color.cpp

@@ -1,5 +1,6 @@
 //  SuperTux
 //  Copyright (C) 2015 Hume2 <[email protected]>
+//                2024 bruhmoent
 //
 //  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
@@ -14,30 +15,108 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+#include <sstream>
+
 #include "gui/menu_color.hpp"
+#include "menu_item.hpp"
+#include "../util/log.hpp"
 
 #include "util/gettext.hpp"
 
-ColorMenu::ColorMenu(Color* color_) :
-  color(color_)
+ColorMenu::ColorMenu(Color* color) :
+  m_color(color)
 {
   add_label(_("Mix the colour"));
   add_hl();
 
-  add_color_picker_2d(*color);
-  add_color_channel_rgba(&(color->red), Color::RED);
-  add_color_channel_rgba(&(color->green), Color::GREEN);
-  add_color_channel_rgba(&(color->blue), Color::BLUE);
-  add_color_channel_rgba(&(color->alpha), Color::BLACK, -1, true);
-  add_color_display(color);
+  add_color_picker_2d(*m_color);
+  add_color_channel_rgba(&(m_color->red), Color::RED);
+  add_color_channel_rgba(&(m_color->green), Color::GREEN);
+  add_color_channel_rgba(&(m_color->blue), Color::BLUE);
+  add_color_channel_rgba(&(m_color->alpha), Color::BLACK, -1, true);
+  add_color_display(m_color);
+
+  add_hl();
+  add_entry(MNID_COPY_CLIPBOARD_RGB, _("Copy to clipboard (rgb)"));
+  add_entry(MNID_COPY_CLIPBOARD_HEX, _("Copy to clipboard (hex)"));
+  if (SDL_HasClipboardText())
+  {
+    const char* clipboard_text = SDL_GetClipboardText();
+    std::optional<Color> clipboard_color;
+
+    if (clipboard_text)
+    {
+      const std::string text(clipboard_text);
+      SDL_free(const_cast<char*>(clipboard_text));
+
+      clipboard_color = Color::deserialize_color_from_rgb(text);
+      if (!clipboard_color)
+        clipboard_color = Color::deserialize_color_from_hex(text);
+    }
+
+    add_entry(MNID_PASTE_CLIPBOARD, _("Paste from clipboard"), clipboard_color.value_or(Color(1.f, 1.f, 1.f)));
+  }
+  else
+    add_entry(MNID_PASTE_CLIPBOARD, _("Paste from clipboard"), Color(1.f, 1.f, 1.f));
 
   add_hl();
   add_back(_("OK"));
 }
 
+void
+ColorMenu::set_clipboard_and_update_paste_item(const std::string& color_str)
+{
+  if (SDL_SetClipboardText(color_str.c_str()) != 0)
+    log_warning << "Failed to set SDL clipboard text: " << SDL_GetError() << std::endl;
+
+  MenuItem& menu_paste_item = get_item_by_id(MNID_PASTE_CLIPBOARD);
+  menu_paste_item.set_text_color(*m_color);
+}
+
 void
 ColorMenu::menu_action(MenuItem& item)
 {
+  if (item.get_id() == MNID_COPY_CLIPBOARD_RGB)
+  {
+    if (m_color)
+    {
+      const std::string clipboard_text(Color::serialize_color_to_rgb(*m_color));
+      set_clipboard_and_update_paste_item(clipboard_text);
+    }
+  }
+  else if (item.get_id() == MNID_COPY_CLIPBOARD_HEX)
+  {
+    if (m_color)
+    {
+      const std::string clipboard_text(Color::serialize_color_to_hex(*m_color));
+      set_clipboard_and_update_paste_item(clipboard_text);
+    }
+  }
+  else if (item.get_id() == MNID_PASTE_CLIPBOARD)
+  {
+    if (SDL_HasClipboardText())
+    {
+      const char* clipboard_text = SDL_GetClipboardText();
+      if (!clipboard_text)
+        return;
+
+      const std::string text(clipboard_text);
+      SDL_free(const_cast<char*>(clipboard_text));
+
+      std::optional<Color> clipboard_color = Color::deserialize_color_from_rgb(text);
+      if (!clipboard_color)
+        clipboard_color = Color::deserialize_color_from_hex(text);
+
+      if (clipboard_color)
+      {
+        *m_color = *clipboard_color;
+        MenuItem& menu_paste_item = get_item_by_id(MNID_PASTE_CLIPBOARD);
+        menu_paste_item.set_text_color(*clipboard_color);
+      }
+      else
+        log_warning << "Invalid color format: " << text << ". Supported formats: rgb(r,g,b) and #rrggbb" << std::endl;
+    }
+  }
 }
 
 /* EOF */

src/gui/menu_color.hpp

@@ -22,12 +22,23 @@
 class ColorMenu final : public Menu
 {
 public:
-  ColorMenu(Color* color_);
+  ColorMenu(Color* color);
 
   void menu_action(MenuItem& item) override;
 
 private:
-  Color* color;
+  void set_clipboard_and_update_paste_item(const std::string& color_str);
+
+private:
+  enum MenuIDs
+  {
+    MNID_COPY_CLIPBOARD_RGB = 1,
+    MNID_COPY_CLIPBOARD_HEX,
+    MNID_PASTE_CLIPBOARD
+  };
+
+private:
+  Color* m_color;
 
 private:
   ColorMenu(const ColorMenu&) = delete;

src/gui/menu_item.cpp

@@ -23,18 +23,17 @@
 #include "supertux/resources.hpp"
 #include "video/drawing_context.hpp"
 
-//static const float FLICK_CURSOR_TIME = 0.5f;
-
-MenuItem::MenuItem(const std::string& text, int id) :
+MenuItem::MenuItem(const std::string& text, int id, const std::optional<Color>& text_color) :
   m_id(id),
   m_text(text),
   m_help(),
-  m_font(Resources::normal_font)
+  m_font(Resources::normal_font),
+  m_text_color(text_color)
 {
 }
 
-MenuItem::~MenuItem() {
-
+MenuItem::~MenuItem()
+{
 }
 
 void
@@ -59,12 +58,20 @@ MenuItem::draw(DrawingContext& context, const Vector& pos, int menu_width, bool
 }
 
 Color
-MenuItem::get_color() const {
-  return ColorScheme::Menu::default_color;
+MenuItem::get_color() const
+{
+  return m_text_color.value_or(ColorScheme::Menu::default_color);
+}
+
+void
+MenuItem::set_text_color(const Color& color)
+{
+  m_text_color = color;
 }
 
 int
-MenuItem::get_width() const {
+MenuItem::get_width() const
+{
   return static_cast<int>(m_font->get_text_width(m_text)) + 16;
 }
 

src/gui/menu_item.hpp

@@ -19,11 +19,12 @@
 #define HEADER_SUPERTUX_GUI_MENU_ITEM_HPP
 
 #include "gui/menu.hpp"
+#include <optional>
 
 class MenuItem
 {
 public:
-  MenuItem(const std::string& text, int id = -1);
+  explicit MenuItem(const std::string& text, int id = -1, const std::optional<Color>& text_color = std::nullopt);
   virtual ~MenuItem();
 
   int get_id() const { return m_id; }
@@ -65,6 +66,7 @@ class MenuItem
   virtual void event(const SDL_Event& ev) { }
 
   virtual Color get_color() const;
+  virtual void set_text_color(const Color& color);
 
   /** Returns true when the MenuManager shouldn't do anything else. */
   virtual bool no_other_action() const {
@@ -86,6 +88,7 @@ class MenuItem
   std::string m_text;
   std::string m_help;
   FontPtr m_font;
+  std::optional<Color> m_text_color;
 
 private:
   MenuItem(const MenuItem&) = delete;

src/video/color.cpp

@@ -14,9 +14,13 @@
 //  You should have received a copy of the GNU General Public License
 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+#include "../math/util.hpp"
 #include "video/color.hpp"
 
 #include <assert.h>
+#include <iomanip>
+#include <regex>
+#include <sstream>
 
 const Color Color::BLACK(0.0, 0.0, 0.0);
 const Color Color::RED(1.0, 0.0, 0.0);
@@ -116,4 +120,73 @@ Color::toVector()
   return result;
 }
 
+std::optional<Color>
+Color::deserialize_color_from_rgb(const std::string & rgb_string)
+{
+  const std::regex rgb_format(R"(^\s*rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)\s*$)");
+  std::smatch matches;
+
+  if (std::regex_match(rgb_string, matches, rgb_format))
+  {
+    const int r = std::stoi(matches[1].str());
+    const int g = std::stoi(matches[2].str());
+    const int b = std::stoi(matches[3].str());
+
+    if (math::in_bounds(r, 0, 255) && math::in_bounds(g, 0, 255) && math::in_bounds(b, 0, 255))
+    {
+      return Color(static_cast<float>(r) / 255.0f,
+                   static_cast<float>(g) / 255.0f,
+                   static_cast<float>(b) / 255.0f,
+                   1.0f);
+    }
+  }
+  return std::nullopt;
+}
+
+std::optional<Color>
+Color::deserialize_color_from_hex(const std::string& hex_string)
+{
+  const std::regex hex_format(R"(^\s*#([A-Fa-f0-9]{6})\s*$)");
+  std::smatch matches;
+
+  if (std::regex_match(hex_string, matches, hex_format))
+  {
+    const std::string hex_value = matches[1].str();
+    unsigned int hex_color;
+    std::stringstream ss;
+    ss << std::hex << hex_value;
+    ss >> hex_color;
+
+    const float r = ((hex_color >> 16) & 0xFF) / 255.0f;
+    const float g = ((hex_color >> 8) & 0xFF) / 255.0f;
+    const float b = (hex_color & 0xFF) / 255.0f;
+
+    return Color(r, g, b, 1.0f);
+  }
+  return std::nullopt;
+}
+
+std::string
+Color::serialize_color_to_hex(const Color& color)
+{
+  std::stringstream ss;
+  ss << "#"
+     << std::hex << std::setfill('0') << std::uppercase
+     << std::setw(2) << static_cast<int>(color.red * 255.f)
+     << std::setw(2) << static_cast<int>(color.green * 255.f)
+     << std::setw(2) << static_cast<int>(color.blue * 255.f);
+  return ss.str();
+}
+
+std::string
+Color::serialize_color_to_rgb(const Color& color)
+{
+  std::stringstream ss;
+  ss << "rgb("
+     << static_cast<int>(color.red * 255.f) << ","
+     << static_cast<int>(color.green * 255.f) << ","
+     << static_cast<int>(color.blue * 255.f) << ")";
+  return ss.str();
+}
+
 /* EOF */