Added image background with adjustment sliders

- Brightness/contrast/saturation and RGBA sliders added
- Fullscreen functionality added

of/Active Tripod/src/gui/GUI.cpp

@@ -17,7 +17,7 @@ void GUI::setup()
     dim = 8;
 	
     addKeyboardShortcutsGUI();
-	addGraphAnimationGUI();
+	//addGraphAnimationGUI();
 	addBarGraphDesignGUI();
 	addGraphSimulationGUI();
     addBackgroundGUI();
@@ -40,6 +40,8 @@ void GUI::addKeyboardShortcutsGUI()
     gui->addLabel("SPACE - SHOW/HIDE GUI", OFX_UI_FONT_SMALL);
     gui->addLabel("'[' - PREVIOUS GUI", OFX_UI_FONT_SMALL);
     gui->addLabel("']' - NEXT GUI", OFX_UI_FONT_SMALL);
+    gui->addLabel("'p' - TOGGLE PAUSE ANIMATION", OFX_UI_FONT_SMALL);
+    gui->addLabel("'f' - TOGGLE FULLSCREEN", OFX_UI_FONT_SMALL);
 
     
     finaliseCanvas(gui, true);
@@ -96,14 +98,26 @@ void GUI::addBackgroundGUI()
     ofxUICanvas* gui = getNewGUI(title);
 
     gui->addLabel("GRADIENT COLOUR");
+	gui->addSpacer(length, 1);
 	gui->addSlider("Start red", 0, 255, &app->scene.bgGradStartCol[0], length, dim);
 	gui->addSlider("Start green", 0, 255, &app->scene.bgGradStartCol[1], length, dim);
 	gui->addSlider("Start blue", 0, 255, &app->scene.bgGradStartCol[2], length, dim);
 	gui->addSlider("Start alpha", 0, 255, &app->scene.bgGradStartCol[3], length, dim);
+	gui->addSpacer(length, 1);
 	gui->addSlider("End red", 0, 255, &app->scene.bgGradEndCol[0], length, dim);
 	gui->addSlider("End green", 0, 255, &app->scene.bgGradEndCol[1], length, dim);
 	gui->addSlider("End blue", 0, 255, &app->scene.bgGradEndCol[2], length, dim);
 	gui->addSlider("End alpha", 0, 255, &app->scene.bgGradEndCol[3], length, dim);
+	gui->addSpacer(length, 1);
+    gui->addLabel("BACKGROUND IMAGE");
+	gui->addSlider("Brightness", 0, 2, &app->scene.brightness, length, dim);
+	gui->addSlider("Contrast", 0, 2, &app->scene.contrast, length, dim);
+	gui->addSlider("Saturation", 0, 2, &app->scene.saturation, length, dim);
+	gui->addSlider("Red", 0, 2, &app->scene.red, length, dim);
+	gui->addSlider("Green", 0, 2, &app->scene.green, length, dim);
+	gui->addSlider("Blue", 0, 2, &app->scene.blue, length, dim);
+	gui->addSlider("Alpha", 0, 2, &app->scene.alpha, length, dim);
+
     
     ofAddListener(gui->newGUIEvent, this, &GUI::variousGUIEvent);
     finaliseCanvas(gui, true);

of/Active Tripod/src/testApp.cpp

@@ -3,11 +3,10 @@
 // TODO
 // ====
 // - Make graph system with 3 simple (for now) but different graphs that can be interchanged
-// - Make events system to send data to scene
+// - Add image to background and create a mask
+// - Use a shader to adjust image brightness/contrast and colour
 // - 
-// - 
-// - Add to GUI
-// - - Publisher choice
+// - Add to config
 // - - IP address
 // - - Host name
 // - - App name
@@ -67,7 +66,7 @@ void testApp::mousePressed(int x, int y, int button)
 void testApp::keyPressed(int key)
 {
 	if (key == 'p')
-	{
 		isPaused = !isPaused;
-	}
+	else if (key == 'f')
+		ofToggleFullscreen();
 }

of/Active Tripod/src/visual/Scene.cpp

@@ -11,6 +11,8 @@
 
 void Scene::setup()
 {
+	bgImg.loadImage("images/tanks.jpg");
+	rgbShader.load("shaders/RGBShader");
 	barGraph.setup();
 }
 
@@ -27,6 +29,23 @@ void Scene::draw()
 		ofColor(bgGradEndCol[0], bgGradEndCol[1], bgGradEndCol[2], bgGradEndCol[3]), 
 		OF_GRADIENT_CIRCULAR);
 
+
+	rgbShader.begin();
+
+	rgbShader.setUniform1f("brightness", brightness);
+	rgbShader.setUniform1f("contrast", contrast);
+	rgbShader.setUniform1f("saturation", saturation);
+	rgbShader.setUniform1f("red", red);
+	rgbShader.setUniform1f("green", green);
+	rgbShader.setUniform1f("blue", blue);
+	rgbShader.setUniform1f("alpha", alpha);
+		
+    bgImg.draw(0, 0, ofGetWidth(), ofGetHeight());
+		
+	rgbShader.end();
+
+	
+
 	barGraph.draw();
 }
 

of/Active Tripod/src/visual/Scene.h

@@ -21,6 +21,10 @@ public:
     void draw();
 
 	BarGraph barGraph;
+	ofShader rgbShader;
+	ofImage bgImg;
+
+	float brightness, contrast, saturation, red, green, blue, alpha;
 	
 	float bgGradStartCol[4];
 	float bgGradEndCol[4];