aboutsummaryrefslogtreecommitdiff
path: root/mwe/events/src/uiRenderer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'mwe/events/src/uiRenderer.cpp')
-rw-r--r--mwe/events/src/uiRenderer.cpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/mwe/events/src/uiRenderer.cpp b/mwe/events/src/uiRenderer.cpp
new file mode 100644
index 0000000..9fec272
--- /dev/null
+++ b/mwe/events/src/uiRenderer.cpp
@@ -0,0 +1,107 @@
+#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);
+ }
+}
+
+void UIRenderer::renderTextInput(TextInput * textInput) {
+ // // Check if textInput or renderer is null to avoid segmentation faults
+ // if (!textInput || !renderer) {
+ // std::cerr << "Error: Null pointer detected for textInput or renderer." << std::endl;
+ // return;
+ // }
+
+ // // Render the background rectangle for the text input
+ // 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);
+
+ // // Check if font is valid
+ // if (!textInput->font) {
+ // std::cerr << "Error: Font is not loaded for textInput." << std::endl;
+ // return;
+ // }
+
+ // SDL_Color sdlColor = {textInput->textColor.red, textInput->textColor.green, textInput->textColor.blue, 255};
+
+ // if (!textInput->textBuffer.empty()) {
+ // // Render the text in the input field
+ // SDL_Surface* textSurface = TTF_RenderText_Blended(textInput->font, textInput->textBuffer.c_str(), sdlColor);
+ // if (textSurface) {
+ // SDL_Texture* textTexture = SDL_CreateTextureFromSurface(renderer, textSurface);
+ // if (textTexture) {
+ // SDL_Rect textRect = {textInput->x + 5, textInput->y + 5, textSurface->w, textSurface->h};
+ // SDL_RenderCopy(renderer, textTexture, nullptr, &textRect);
+ // SDL_DestroyTexture(textTexture);
+ // } else {
+ // std::cerr << "Error: Unable to create texture from text surface." << std::endl;
+ // }
+ // SDL_FreeSurface(textSurface);
+ // } else {
+ // std::cerr << "Error: Unable to create text surface." << std::endl;
+ // }
+ // } else if (!textInput->placeholder.empty()) {
+ // // Render the placeholder text
+ // SDL_Color placeholderColor = {128, 128, 128, 255}; // Light gray for placeholder
+ // SDL_Surface* placeholderSurface = TTF_RenderText_Blended(textInput->font, textInput->placeholder.c_str(), placeholderColor);
+ // if (placeholderSurface) {
+ // SDL_Texture* placeholderTexture = SDL_CreateTextureFromSurface(renderer, placeholderSurface);
+ // if (placeholderTexture) {
+ // SDL_Rect placeholderRect = {textInput->x + 5, textInput->y + 5, placeholderSurface->w, placeholderSurface->h};
+ // SDL_RenderCopy(renderer, placeholderTexture, nullptr, &placeholderRect);
+ // SDL_DestroyTexture(placeholderTexture);
+ // } else {
+ // std::cerr << "Error: Unable to create texture from placeholder surface." << std::endl;
+ // }
+ // SDL_FreeSurface(placeholderSurface);
+ // } else {
+ // std::cerr << "Error: Unable to create placeholder surface." << std::endl;
+ // }
+ // }
+}