button working

1 files changed, 72 insertions, 0 deletions

diff --git a/mwe/events/src/uiRenderer.cpp b/mwe/events/src/uiRenderer.cpp
new file mode 100644
index 0000000..4a756f9
--- /dev/null
+++ b/mwe/events/src/uiRenderer.cpp
@@ -0,0 +1,72 @@
+#include "uiRenderer.h"
+
+// Constructor
+UIRenderer::UIRenderer(SDL_Renderer* renderer) : renderer(renderer) {}
+
+// Render function
+void UIRenderer::render(UIObject* uiObject) {
+    if (Button* button = dynamic_cast<Button*>(uiObject)) {
+        renderButton(button);
+    } else if (Text* text = dynamic_cast<Text*>(uiObject)) {
+        renderText(text);
+    } else if (TextInput* textInput = dynamic_cast<TextInput*>(uiObject)) {
+        renderTextInput(textInput);
+    }
+}
+
+// Private helper function to render a Button
+void UIRenderer::renderButton(Button* button) {
+    SDL_Rect buttonRect = {button->x, button->y, button->width, button->height};
+    SDL_SetRenderDrawColor(renderer, 100, 100, 255, 255); // Button color
+    SDL_RenderFillRect(renderer, &buttonRect);
+}
+
+// Private helper function to render a Text
+void UIRenderer::renderText(Text* text) {
+    if (text->font != nullptr) {
+        SDL_Color sdlColor = {text->color.red, text->color.green, text->color.blue, 255};
+        SDL_Surface* textSurface = TTF_RenderText_Blended(text->font, text->text.c_str(), sdlColor);
+        if (!textSurface) {
+            std::cerr << "Error creating text surface: " << TTF_GetError() << std::endl;
+            return;
+        }
+
+        SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
+        if (!textTexture) {
+            std::cerr << "Error creating texture from surface: " << SDL_GetError() << std::endl;
+            SDL_FreeSurface(textSurface);
+            return;
+        }
+
+        SDL_Rect textRect = {text->x, text->y, textSurface->w, textSurface->h};
+        SDL_RenderCopy(renderer, textTexture, nullptr, &textRect);
+        SDL_FreeSurface(textSurface);
+        SDL_DestroyTexture(textTexture);
+    }
+}
+
+// Private helper function to render a TextInput
+void UIRenderer::renderTextInput(TextInput* textInput) {
+    SDL_Rect inputRect = {textInput->x, textInput->y, textInput->width, textInput->height};
+    SDL_SetRenderDrawColor(renderer, textInput->backgroundColor.red, textInput->backgroundColor.green, textInput->backgroundColor.blue, 255);
+    SDL_RenderFillRect(renderer, &inputRect);
+
+    // Render text or placeholder
+    if (!textInput->textBuffer.empty()) {
+        SDL_Color sdlColor = {textInput->textColor.red, textInput->textColor.green, textInput->textColor.blue, 255};
+        SDL_Surface* textSurface = TTF_RenderText_Blended(textInput->font, textInput->textBuffer.c_str(), sdlColor);
+        SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
+        SDL_Rect textRect = {textInput->x + 5, textInput->y + 5, textSurface->w, textSurface->h};
+        SDL_RenderCopy(renderer, textTexture, nullptr, &textRect);
+        SDL_FreeSurface(textSurface);
+        SDL_DestroyTexture(textTexture);
+    } else if (!textInput->placeholder.empty()) {
+        SDL_Color sdlColor = {128, 128, 128, 255};  // Placeholder color
+        SDL_Surface* placeholderSurface = TTF_RenderText_Blended(textInput->font, textInput->placeholder.c_str(), sdlColor);
+        SDL_Texture* placeholderTexture = SDL_CreateTextureFromSurface(renderer, placeholderSurface);
+        SDL_Rect placeholderRect = {textInput->x + 5, textInput->y + 5, placeholderSurface->w, placeholderSurface->h};
+        SDL_RenderCopy(renderer, placeholderTexture, nullptr, &placeholderRect);
+        SDL_FreeSurface(placeholderSurface);
+        SDL_DestroyTexture(placeholderTexture);
+    }
+}