textinputnode

src/scene/gui/textinputnode.cpp

@@ -10,9 +10,19 @@
 
 TextInputNode::TextInputNode(glm::vec2 dimension):
     m_dimension(dimension),
+    m_hasFocus(false),
     m_font_size(16.f),
+    m_text_mesh(nullptr),
+    m_text(""),
+    m_text_updated(false),
     m_text_color(glm::vec3(1,1,1)),
-    m_cursor_pos(0)
+    m_cursor_mesh(nullptr),
+    m_cursor_pos(0),
+    m_cursor_pos_updated(false),
+    m_move_cursor_left(NO_ACTION),
+    m_move_cursor_right(NO_ACTION),
+    m_callback(nullptr),
+    m_tab_callback(nullptr)
 {
   //  Font *shellfont = RESOURCE_GET(Font,"shellfont");
     Mesh* mesh = new Mesh();
@@ -31,21 +41,19 @@ void TextInputNode::update()
     if(!m_hasFocus) return;
 
     std::wstring text = getEngine().getInput()->getText();
-    bool input_string_updated = false;
-    bool cursor_pos_updated = false;
 
     auto input = getEngine().getInput();
     for(auto action : input->getActions()){
         if (action.action == m_move_cursor_left){
             if (m_cursor_pos > 0){
                 m_cursor_pos--;
-                cursor_pos_updated=true;
+                m_cursor_pos_updated=true;
             }
         }
         else if(action.action == m_move_cursor_right){
             if(m_cursor_pos < m_text.length()){
                 m_cursor_pos++;
-                cursor_pos_updated=true;
+                m_cursor_pos_updated=true;
             }
         }
     }
@@ -56,17 +64,17 @@ void TextInputNode::update()
         case 8:
             if(m_cursor_pos > 0)
                 m_text.erase(--m_cursor_pos,1);
-            input_string_updated = true;
+            m_text_updated = true;
-            cursor_pos_updated=true;
+            m_cursor_pos_updated=true;
             break;
         case 13:
             if (!m_text.empty())
             {
                 if(m_callback)
                     m_callback->exec();
-                input_string_updated = true;
+                m_text_updated = true;
                 m_cursor_pos = 0;
-                cursor_pos_updated=true;
+                m_cursor_pos_updated=true;
             }
             break;
         case 9:
@@ -74,48 +82,64 @@ void TextInputNode::update()
             {
                 if(m_tab_callback)
                     m_tab_callback->exec();
-                input_string_updated = true;
+                m_text_updated = true;
-                cursor_pos_updated=true;
+                m_cursor_pos_updated=true;
             }
             break;
         case 127:
             m_text.erase(m_cursor_pos,1);
-            input_string_updated = true;
+            m_text_updated = true;
             break;
         default:
             m_text.insert(m_cursor_pos++,std::string(1,c));
-            input_string_updated = true;
+            m_text_updated = true;
-            cursor_pos_updated=true;
+            m_cursor_pos_updated=true;
         }
     }
-    Font *shellfont = RESOURCE_GET(Font,"shellfont");
+    if(m_cursor_pos_updated)
-    if(cursor_pos_updated){
+        updateCursorMesh();
-        m_cursor_mesh->moveTo2D(glm::vec2(m_cursor_pos*shellfont->getXAdvance()*(m_font_size/shellfont->getLineHeight()),0));
+
-    }
+    if(m_text_updated)
+        updateTextMesh();
 
-    if(input_string_updated)
-    {
-        if(m_text_mesh){
-            this->removeChild(m_text_mesh);
-//            delete(m_text_mesh);
-        }
-        m_text_mesh = shellfont->getTextNode(m_text,m_text_color,m_font_size,false);
-        if(m_text_mesh){
-            m_text_mesh->setTransform(glm::mat4());
-            m_text_mesh->setDepth(15);
-            this->addChild(m_text_mesh);
-            m_text_mesh->setVisible(true);
-        }
-    }
     GUINode::update();
 }
 
+void TextInputNode::updateCursorMesh(){
+    Font *shellfont = RESOURCE_GET(Font,"shellfont");
+    m_cursor_mesh->moveTo2D(glm::vec2(m_cursor_pos*shellfont->getXAdvance()*(m_font_size/shellfont->getLineHeight()),0));
+    m_cursor_pos_updated = false;
+}
+
+void TextInputNode::updateTextMesh(){
+    Font *shellfont = RESOURCE_GET(Font,"shellfont");
+    if(m_text_mesh){
+        this->removeChild(m_text_mesh);
+        delete(m_text_mesh);
+    }
+    m_text_mesh = shellfont->getTextNode(m_text,m_text_color,m_font_size,false);
+    if(m_text_mesh){
+        m_text_mesh->setTransform(glm::mat4());
+        m_text_mesh->setDepth(15);
+        this->addChild(m_text_mesh);
+        m_text_mesh->setVisible(true);
+    }
+    m_text_updated = false;
+}
+
 void TextInputNode::setFocus(bool focus)
 {
     m_hasFocus = focus;
     m_cursor_mesh->setVisible(focus);
 }
 
+void TextInputNode::setText(std::string text){
+    m_text = text;
+    m_text_updated = true;
+    m_cursor_pos = text.length();
+    m_cursor_pos_updated = true;
+}
+
 void TextInputNode::setTextColor(glm::vec3 color)
 {
     m_text_color = color;
@@ -126,6 +150,3 @@ std::string TextInputNode::getText()
     return m_text;
 }
 
-
-
-

src/scene/gui/textinputnode.h

@@ -15,10 +15,12 @@ class TextInputNode : public GUINode
 
     TextNode* m_text_mesh;
     std::string m_text;
+    bool m_text_updated;
     glm::vec3 m_text_color;
 
     MeshNode* m_cursor_mesh;
     unsigned int m_cursor_pos;
+    bool m_cursor_pos_updated;
 
     int m_move_cursor_left;
     int m_move_cursor_right;
@@ -29,10 +31,13 @@ class TextInputNode : public GUINode
 public:
     TextInputNode(glm::vec2 dimension);
     void update();
+    void updateCursorMesh();
+    void updateTextMesh();
     glm::vec2 getDimension(){return m_dimension;}
 
     void setFocus(bool focus);
     void setTextColor(glm::vec3 color);
+    void setText(std::string text);
     std::string getText();
     void setCallBack(CallBack* callback){m_callback = callback;}
     void setTabCallBack(CallBack* callback){m_tab_callback = callback;}

src/test/main.cpp

@@ -244,7 +244,6 @@ public:
 
     void exec(){
         m_demo->initScene();
-        m_engine->getShell()->out("button!");
         m_engine->setScene(m_demo->getScene());
         m_engine->getInput()->setCurrentContext("default");
         m_engine->getInput()->setMouseGrabbed(true);