GuiImage: Rewrite as GuiTexture

CMakeLists.txt

@@ -28,6 +28,7 @@ add_executable(${PROJECT_NAME}
         src/gui/SDLController.h src/MainWindow.cpp src/MainWindow.h src/gui/SDLControllerJoystick.h src/gui/SDLControllerMouse.h
         src/gui/SDLControllerWiiUGamepad.h
         src/gui/SDLControllerWiiUProContoller.h
+        src/gui/GuiTexture.cpp src/gui/GuiTexture.h
         )
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/sdl2)

src/gui/GuiImage.cpp

@@ -18,70 +18,8 @@
 #include <iostream>
 #include "GuiImage.h"
 #include "../CVideo.h"
-#include "../logger.h"
 
-GuiImage::GuiImage(const std::string& path) {
-    imgSurface = IMG_Load( path.c_str() );
-
-    this->width = imgSurface->w;
-    this->height = imgSurface->h;
+GuiImage::GuiImage(const std::string& path) : GuiTexture(path){
 }
 
-/**
- * Destructor for the GuiImage class.
- */
-GuiImage::~GuiImage() {
-    if(imgSurface){
-        SDL_FreeSurface(imgSurface);
-        imgSurface = NULL;
-    }
-    if(texture){
-        SDL_DestroyTexture(texture);
-        texture = NULL;
-    }
-}
-
-void GuiImage::process(){
-    auto res = this->getAngle() + 1;
-    if(res > 360){
-        res  =0;
-    }
-
-    setAngle(res);
-
-}
-
-void GuiImage::draw(CVideo *pVideo) {
-    if (!this->isVisible()) {
-        return;
-    }
-
-    if(texture == NULL){
-        SDL_Surface * optimizedSurface = SDL_ConvertSurfaceFormat( imgSurface, pVideo->getPixelFormat(), 0 );
-        if(optimizedSurface != NULL){
-            SDL_FreeSurface(imgSurface);
-            imgSurface = optimizedSurface;
-            DEBUG_FUNCTION_LINE("Optimized surface");
-        }
-        texture = SDL_CreateTextureFromSurface(pVideo->getRenderer(), imgSurface);
-    }
-
-    float currScaleX = getScaleX();
-    float currScaleY = getScaleY();
-
-    SDL_Rect rect;
-    rect.x = getLeft();
-    rect.y = getTop();
-    rect.w =  currScaleX * getWidth();
-    rect.h = currScaleY * getHeight();
-
-
-    // copy the texture to the rendering context
-    if(getAngle() == 0){
-         SDL_RenderCopy(pVideo->getRenderer(), texture, NULL, &rect);
-    }else{
-        SDL_RenderCopyEx(pVideo->getRenderer(), texture, NULL, &rect, getAngle(), NULL, SDL_FLIP_NONE);
-    }
-
-
-}
+GuiImage::~GuiImage() = default;

src/gui/GuiImage.h

@@ -18,9 +18,10 @@
 
 #include <SDL2/SDL_render.h>
 #include "GuiElement.h"
+#include "GuiTexture.h"
 
 //!Display, manage, and manipulate images in the GUI
-class GuiImage : public GuiElement {
+class GuiImage : public GuiTexture {
 public:
     //!\overload
     //!\param img Pointer to GuiImageData element
@@ -28,12 +29,4 @@ public:
 
     //!Destructor
     ~GuiImage() override;
-
-    //!Constantly called to draw the image
-    void draw(CVideo *pVideo) override;
-protected:
-    SDL_Surface *imgSurface = nullptr;
-    SDL_Texture *texture = nullptr;
-
-    void process() override;
 };

src/gui/GuiTexture.cpp

@@ -0,0 +1,71 @@
+#include <SDL2/SDL_image.h>
+#include "GuiTexture.h"
+#include "../CVideo.h"
+#include "../logger.h"
+
+GuiTexture::GuiTexture(const std::string& path) {
+    imgSurface = IMG_Load( path.c_str() );
+
+    if(!imgSurface){
+        return;
+    }
+    this->width = imgSurface->w;
+    this->height = imgSurface->h;
+}
+
+
+GuiTexture::GuiTexture(SDL_Surface *pSurface) {
+    if(!pSurface){
+        return;
+    }
+    imgSurface = pSurface;
+
+    this->width = imgSurface->w;
+    this->height = imgSurface->h;
+}
+
+/**
+ * Destructor for the GuiImage class.
+ */
+GuiTexture::~GuiTexture() {
+    if(imgSurface){
+        SDL_FreeSurface(imgSurface);
+        imgSurface = NULL;
+    }
+    if(texture){
+        SDL_DestroyTexture(texture);
+        texture = NULL;
+    }
+}
+
+void GuiTexture::draw(CVideo *pVideo) {
+    if (!this->isVisible()) {
+        return;
+    }
+
+    if(texture == NULL){
+        SDL_Surface * optimizedSurface = SDL_ConvertSurfaceFormat(imgSurface, pVideo->getPixelFormat(), 0 );
+        if(optimizedSurface != NULL){
+            SDL_FreeSurface(imgSurface);
+            imgSurface = optimizedSurface;
+            DEBUG_FUNCTION_LINE("Optimized surface");
+        }
+        texture = SDL_CreateTextureFromSurface(pVideo->getRenderer(), imgSurface);
+    }
+
+    float currScaleX = getScaleX();
+    float currScaleY = getScaleY();
+
+    SDL_Rect rect;
+    rect.x = getLeft();
+    rect.y = getTop();
+    rect.w =  currScaleX * getWidth();
+    rect.h = currScaleY * getHeight();
+
+    // copy the texture to the rendering context
+    if(getAngle() == 0){
+        SDL_RenderCopy(pVideo->getRenderer(), texture, NULL, &rect);
+    }else{
+        SDL_RenderCopyEx(pVideo->getRenderer(), texture, NULL, &rect, getAngle(), NULL, SDL_FLIP_NONE);
+    }
+}

src/gui/GuiTexture.h

@@ -0,0 +1,19 @@
+#pragma once
+#include <SDL2/SDL_render.h>
+#include "GuiElement.h"
+
+class GuiTexture : public GuiElement {
+public:
+    explicit GuiTexture(const std::string &path);
+
+    GuiTexture(SDL_Surface *pSurface);
+
+//!Destructor
+    ~GuiTexture() override;
+
+    //!Constantly called to draw the image
+    void draw(CVideo *pVideo) override;
+protected:
+    SDL_Surface *imgSurface = nullptr;
+    SDL_Texture *texture = nullptr;
+};