merged GUI elements into vb01

textbox.cpp

@@ -0,0 +1,131 @@
+#include <algorithm>
+#include <sstream>
+#include <ostream>
+
+#include "textbox.h"
+#include "slider.h"
+#include "root.h"
+#include "node.h"
+#include "quad.h"
+#include "material.h"
+#include "util.h"
+
+using namespace vb01;
+using namespace std;
+
+namespace vb01Gui{
+	Textbox::TextboxButton::TextboxButton(Textbox *t, Vector2 pos, Vector2 size, string name) : Button(pos, size, name, "", -1, false) {textbox = t;}
+
+	void Textbox::TextboxButton::onClick(){
+		if(!textbox->isEnabled())
+			textbox->enable();
+		else
+			textbox->disable();
+	}
+
+	Textbox::Textbox(Vector2 pos, Vector2 size, string fontPath, wstring entry){
+		this->pos = pos;
+		this->size = size;
+		this->fontPath = fontPath;
+
+		textboxButton = new TextboxButton(this, pos, size, "TextboxButton");
+		string libPath = Root::getSingleton()->getLibPath();
+
+		guiNode = Root::getSingleton()->getGuiNode();
+		text = new Text(fontPath, entry);
+		text->setScale(.5);
+		Material *textMat = new Material(libPath + "text");
+		textMat->addBoolUniform("texturingEnabled", false);
+		textMat->addVec4Uniform("diffuseColor", Vector4(1, 1, 1, 1));
+		text->setMaterial(textMat);
+		textNode = new Node(Vector3(pos.x, pos.y + size.y, -.1));
+		textNode->addText(text);
+		guiNode->attachChild(textNode);
+
+		cursorPosOffset = entry.length();
+		cursorRect = new Quad(Vector3(cursorWidth, size.y, 0), false);
+		cursorNode = new Node(Vector3(pos.x + text->getLength(), pos.y, cursorZCoord));
+		Material *mat = new Material(libPath + "gui");
+		mat->addBoolUniform("texturingEnabled", false);
+		mat->addVec4Uniform("diffuseColor", Vector4(1, 1, 1, 1));
+		cursorRect->setMaterial(mat);
+		cursorNode->attachMesh(cursorRect);
+		cursorNode->setVisible(false);
+		guiNode->attachChild(cursorNode);
+	}
+	
+	Textbox::~Textbox(){
+		guiNode->dettachChild(textNode);
+		guiNode->dettachChild(cursorNode);
+		delete textNode;	
+		delete cursorNode;
+	}
+
+	void Textbox::update(){
+		if(enabled){
+			if(canChangeCursor()){
+				canShowCursor = !canShowCursor;
+				lastBlinkTime = getTime();
+				cursorNode->setVisible(canShowCursor);
+			}
+		}
+	}
+
+	void Textbox::type(u32 c, bool capitalLetters){
+		entry += c;
+		text->setText(entry);
+		moveCursor(false, text->getGlyph(c)->size.x);
+	}
+
+	void Textbox::moveCursor(bool left, float charWidth){
+		Vector3 p = cursorNode->getPosition();
+
+		if(left && entry.size() - cursorPosOffset > 0){
+			cursorPosOffset--;
+			cursorNode->setPosition(Vector3(p.x - charWidth, p.y, p.z));
+		}
+		else if(!left){
+			cursorPosOffset++;
+			cursorNode->setPosition(Vector3(p.x + charWidth, p.y, p.z));
+		}
+	}
+
+	void Textbox::deleteCharacter(){
+		if(entry.length() > 0 && canDeleteChar()){
+			char c = entry.c_str()[entry.length() - 1];
+			entry = entry.substr(0, entry.length() - 1);
+			text->setText(entry);
+			moveCursor(true, text->getGlyph(c)->size.x);
+			lastDeleteTime = getTime();
+		}
+	}
+
+	void Textbox::enable(){
+		enabled = true;
+		lastBlinkTime = getTime();
+		cursorNode->setVisible(true);
+	}
+
+	void Textbox::disable(){
+		enabled = false;
+		cursorNode->setVisible(false);
+
+		if(slider){
+				float val = strtof(wstringToString(entry).c_str(), nullptr);
+				
+				if(val < slider->getMinValue())
+						val = slider->getMinValue();
+				else if(val > slider->getMaxValue())
+						val = slider->getMaxValue();
+
+				slider->setValue(val);
+		}
+	}
+
+	void Textbox::setEntry(wstring entry){
+		this->entry = entry;
+		text->setText(entry);
+		cursorNode->setPosition(Vector3(pos.x + text->getLength(), pos.y, cursorZCoord));
+		cursorPosOffset = entry.length();
+	}
+}