Playing around with buttons

mario/editor.cpp

@@ -57,7 +57,7 @@ struct MouseInfo {
     SDLPP::Vec2D<int> edit_box;
     SDLPP::Vec2D<int> tool_box;
     ToolType::Value tool_type{};
-    const Button *cur_button{};
+    uint64_t cur_button_index{};
 };
 
 struct MapInfo {
@@ -89,6 +89,7 @@ struct GlobalVars {
     std::vector<std::shared_ptr<SDLPP::RenderObject>> tool_boxes;
     std::vector<std::shared_ptr<SDLPP::RenderObject>> mod_boxes;
     std::vector<std::shared_ptr<SDLPP::RenderObject>> character_boxes;
+    std::vector<std::shared_ptr<Button>> buttons;
     enum LandType::Value current_world_type{};
     std::shared_ptr<MarioBlock> coin_tool;
     std::shared_ptr<MarioBlock> generic_tool;
@@ -103,6 +104,7 @@ struct GlobalVars {
 
 GlobalVars global_vars;
 std::mutex destruction_mutex;
+std::mutex render_mutex;
 
 void updateTool() {
     auto tool_index = global_vars.tool.index;
@@ -493,7 +495,15 @@ void getMousePositionFlags(SDLPP::Scene &scene) {
 
     MouseVisitor visitor;
     scene.visitCollisions(*mouse, visitor);
-    global_vars.mouse.cur_button = visitor.getCurButton();
+    if(visitor.getCurButton() != global_vars.mouse.cur_button_index) {
+        if(global_vars.mouse.cur_button_index != (uint64_t)-1) {
+            global_vars.buttons[global_vars.mouse.cur_button_index]->unsetHighlight(render_mutex);
+        }
+        if(visitor.getCurButton() != (uint64_t)-1) {
+            global_vars.buttons[visitor.getCurButton()]->setHighlight(render_mutex);
+        }
+    }
+    global_vars.mouse.cur_button_index = visitor.getCurButton();
     global_vars.mouse.cur_flags = visitor.getFlags();
     // + 1 because the left map arrow is on position 0
     global_vars.mouse.edit_box =
@@ -560,7 +570,7 @@ void mouseUpAction(uint64_t flags, SDLPP::Scene &scene) {
                             ToolType::CHARACTER);
     }
     if(MouseVisitor::button(flags)) {
-        global_vars.mouse.cur_button->performFunction();
+        global_vars.buttons[global_vars.mouse.cur_button_index]->performFunction();
     }
 }
 
@@ -957,6 +967,7 @@ void checkArrowsEnabled(uint64_t cur_page, uint64_t max_page,
 void testButtonFunc(void *input) {
     auto actual = static_cast<int*>(input);
     std::cout << "NUM: " << *actual << std::endl;
+    global_vars.buttons[0]->disable(render_mutex);
 }
 
 #ifdef _WIN32
@@ -1137,9 +1148,20 @@ int main() {
     updateToolSelection(0, ToolType::CHARACTER);
     setToolColor();
 
-    auto button = createButton(0, 0, 0.2, 0.2, renderer, "CLICK ME", "#FFFFFF", "#000000", "#FF0088", testButtonFunc, &num);
+    ButtonColors default_button_theme{};
-    button->setStatic();
+    default_button_theme.bg_color = "#FF0088";
-    scene->addObject(button);
+    default_button_theme.bg_color_highlight = "#FF00FF";
+    default_button_theme.bg_color_disabled = "#FFAAFF";
+    default_button_theme.font_color = "#FFFFFF";
+    default_button_theme.font_color_highlight = "#FFFFFF";
+    default_button_theme.font_color_disabled = "#BBBBBB";
+    default_button_theme.font_outline_color = "#000000";
+    default_button_theme.font_outline_color_highlight = "#444444";
+    default_button_theme.font_outline_color_disabled = "#888888";
+    global_vars.buttons.emplace_back(std::make_shared<Button>(0, 0, 0.2, 0.2, renderer, "CLICK ME", default_button_theme, testButtonFunc, &num));
+    global_vars.buttons.back()->setStatic();
+    global_vars.buttons.back()->setButtonIndex(global_vars.buttons.size() - 1);
+    scene->addObject(global_vars.buttons.back());
 
     auto base = SDL_GetTicks();
     int frames = 0;
@@ -1166,8 +1188,11 @@ int main() {
         SDL_framerateDelay(&gFPS);
         SDL_PumpEvents();
         std::lock_guard<std::mutex> lock(destruction_mutex);
+        {
+            std::lock_guard<std::mutex> render(render_mutex);
             scene->renderScene();
             renderer->presentRenderer();
+        }
         frames++;
         if (SDL_GetTicks() - base >= 1000) {
             std::cout << "FPS: " << frames << std::endl;

mario/editor_visitor.cpp

@@ -56,7 +56,7 @@ void MouseVisitor::visit(const SDLPP::RenderObject &obj) {
         break;
     case BUTTON_ID:
         select_flags |= SELECTED_BUTTON;
-        cur_button = reinterpret_cast<const Button*>(&obj);
+        cur_button = reinterpret_cast<const Button*>(&obj)->getButtonIndex();
         break;
     default:
         break;

mario/editor_visitor.hpp

@@ -47,7 +47,7 @@ public:
     uint64_t getToolType() const {
         return tool_box_type;
     }
-    const Button *getCurButton() {
+    uint64_t getCurButton() const {
         return cur_button;
     }
 
@@ -69,7 +69,7 @@ private:
     SDLPP::Vec2D<int> tool_box_location = { -1, -1 };
     uint64_t _type{};
     uint64_t tool_box_type = 0;
-    const Button *cur_button;
+    uint64_t cur_button = -1;
 };
 
 class ToolVisitor : public SDLPP::Visitor {

mario/gui/gui.cpp

@@ -1,6 +1,6 @@
 #include "gui.hpp"
 
-std::shared_ptr<SDLPP::RectangleRender>
+/*std::shared_ptr<SDLPP::RectangleRender>
 createButton(double x, double y, double w, double h,
              std::shared_ptr<SDLPP::Renderer> &r, const std::string &text,
              const std::string &color, const std::string &outline_color,
@@ -9,4 +9,4 @@ createButton(double x, double y, double w, double h,
     auto button = std::make_shared<Button>(
         x, y, w, h, r, text, color, outline_color, background_color, click_fun, input);
     return std::static_pointer_cast<SDLPP::RectangleRender>(button);
-}
+}*/

mario/gui/gui.hpp

@@ -4,39 +4,152 @@
 #include "../../sdlpp/sdlpp.hpp"
 #include "../global_vars.hpp"
 #include "../objectids.hpp"
+#include <functional>
+#include <mutex>
+#include <utility>
+
+#define TEXT_OUTLINE 0.2
+
+struct ButtonColors {
+    std::string font_color;
+    std::string font_outline_color;
+    std::string bg_color;
+    std::string font_color_highlight;
+    std::string font_outline_color_highlight;
+    std::string bg_color_highlight;
+    std::string font_color_disabled;
+    std::string font_outline_color_disabled;
+    std::string bg_color_disabled;
+};
 
 class Button : public SDLPP::TextRenderer {
 public:
     Button() = delete;
     Button(double x, double y, double w, double h,
            std::shared_ptr<SDLPP::Renderer> &r, const std::string &text,
-           const std::string &color, const std::string &outline_color,
+           const ButtonColors &colors,
-           const std::string &background_color,
            std::function<void(void *)> click_fun, void *input)
-            : TextRenderer(x, y, w, h, r, g_text_config->getFont(), text, color,
+            : TextRenderer(x, y, w, h, r, g_text_config->getFont(), text, colors.font_color,
-                           outline_color, 0.2),
+                           colors.font_outline_color, TEXT_OUTLINE),
-              click_fun(click_fun), func_input(input) {
+              click_fun(std::move(click_fun)), func_input(input),
-        setColor(background_color);
+              colors(colors) {
+        setColor(colors.bg_color);
         setId(BUTTON_ID);
         addCollision(SDLPP::RectColider(0, 0, 1, 1));
     }
+    void setFontColor(const std::string &color, std::mutex &mutex) {
+        colors.font_color = color;
+        if(!highlighted && !disabled) {
+            updateTextColor(colors.font_color, colors.font_outline_color, mutex);
+        }
+    }
+    void setFontColorHighlight(const std::string &color, std::mutex &mutex) {
+        colors.font_color_highlight = color;
+        if(highlighted && !disabled) {
+            updateTextColor(colors.font_color_highlight, colors.font_outline_color_highlight, mutex);
+        }
+    }
+    void setFontColorDisabled(const std::string &color, std::mutex &mutex) {
+        colors.font_color_disabled = color;
+        if(disabled) {
+            updateTextColor(colors.font_color_disabled, colors.font_outline_color_disabled, mutex);
+        }
+    }
+    void setFontOutlineColor(const std::string &color, std::mutex &mutex) {
+        colors.font_outline_color = color;
+        if(!highlighted && !disabled) {
+            updateTextColor(colors.font_color, colors.font_outline_color, mutex);
+        }
+    }
+    void setFontOutlineColorHighlight(const std::string &color, std::mutex &mutex) {
+        colors.font_outline_color_highlight = color;
+        if(highlighted && !disabled) {
+            updateTextColor(colors.font_color_highlight, colors.font_outline_color_highlight, mutex);
+        }
+    }
+    void setFontOutlineColorDisabled(const std::string &color, std::mutex &mutex) {
+        colors.font_outline_color_disabled = color;
+        if(disabled) {
+            updateTextColor(colors.font_color_disabled, colors.font_outline_color_disabled, mutex);
+        }
+    }
     void setBackgroundColor(const std::string &color) {
+        colors.bg_color = color;
+        if(!highlighted && !disabled) {
             setColor(color);
         }
+    }
+    void setBackgroundColorHighlight(const std::string &color) {
+        colors.bg_color_highlight = color;
+        if(highlighted && !disabled) {
+            setColor(color);
+        }
+    }
+    void setBackgroundColorDisabled(const std::string &color) {
+        colors.bg_color_disabled = color;
+        if(disabled) {
+            setColor(color);
+        }
+    }
     void performFunction() const {
+        if(!disabled) {
             click_fun(func_input);
         }
-    // TODO highlight visit
+    }
+    uint64_t getButtonIndex() const {
+        return _id;
+    }
+    void setButtonIndex(uint64_t id) {
+        _id = id;
+    }
+    void setHighlight(std::mutex &mutex) {
+        if(!disabled) {
+            setColor(colors.bg_color_highlight);
+            updateTextColor(colors.font_color_highlight, colors.font_outline_color_highlight, mutex);
+        }
+        highlighted = true;
+    }
+    void unsetHighlight(std::mutex &mutex) {
+        if(!disabled) {
+            setColor(colors.bg_color);
+            updateTextColor(colors.font_color, colors.font_outline_color, mutex);
+        }
+        highlighted = false;
+    }
+    void disable(std::mutex &mutex) {
+        setColor(colors.bg_color_disabled);
+        updateTextColor(colors.font_color_disabled, colors.font_outline_color_disabled, mutex);
+        disabled = true;
+    }
+    void enable(std::mutex &mutex) {
+        if(!highlighted) {
+            setColor(colors.bg_color);
+            updateTextColor(colors.font_color, colors.font_outline_color, mutex);
+        } else {
+            setColor(colors.bg_color_highlight);
+            updateTextColor(colors.font_color_highlight, colors.font_outline_color_highlight, mutex);
+        }
+        disabled = false;
+    }
 private:
+    void updateTextColor(const std::string &font, const std::string &outline, std::mutex &mutex) {
+        std::lock_guard<std::mutex> textUpdate(mutex);
+        setTextColor(g_text_config->getFont(), font, outline, TEXT_OUTLINE);
+    }
+
     std::function<void(void *)> click_fun;
     void *func_input;
+    uint64_t _id{};
+    ButtonColors colors{};
+    bool highlighted = false;
+    bool disabled = false;
 };
 
-std::shared_ptr<SDLPP::RectangleRender>
+/*std::shared_ptr<SDLPP::RectangleRender>
 createButton(double x, double y, double w, double h,
              std::shared_ptr<SDLPP::Renderer> &r, const std::string &text,
              const std::string &color, const std::string &outline_color,
              const std::string &background_color,
-             std::function<void(void *)> click_fun, void *input);
+             std::function<void(void *)> click_fun, void *input);*/
 
 #endif

sdlpp/sdlpp_textrenderer.cpp

@@ -148,12 +148,13 @@ void TextRenderer::saveFontConfig( std::shared_ptr< Font > font,
                                    const std::string &color,
                                    const std::string &outline_color,
                                    double outline_size ) {
-    _config = std::make_shared< FontConfiguration >( font, color, outline_color,
+    auto config = std::make_shared< FontConfiguration >( font, color, outline_color,
                                                      outline_size );
-    text_change = true;
+    saveFontConfig(config);
 }
 void TextRenderer::saveFontConfig(
     std::shared_ptr< FontConfiguration > config ) {
-    _config = config;
+    _config = std::move(config);
+    text_change = true;
 }
 } // namespace SDLPP