performance improvments

src/framework/core/engine.cpp

@@ -30,6 +30,7 @@
 #include "dispatcher.h"
 #include "net/connections.h"
 #include "ui/uicontainer.h"
+#include "graphics/fonts.h"
 
 Engine g_engine;
 
@@ -52,7 +53,10 @@ void Engine::terminate()
 
 void Engine::run()
 {
+    std::string fpsText;
+    Size fpsTextSize;
     Font *defaultFont = g_fonts.getDefaultFont();
+
     m_lastFrameTicks = Platform::getTicks();
     int lastFpsTicks = m_lastFrameTicks;
     int frameCount = 0;
@@ -60,14 +64,14 @@ void Engine::run()
     m_running = true;
 
     while(!m_stopping) {
+        m_lastFrameTicks = Platform::getTicks();
+
         // poll platform events
         Platform::poll();
 
         // poll network events
         g_connections.poll();
 
-        m_lastFrameTicks = Platform::getTicks();
-
         // poll diaptcher tasks
         g_dispatcher.poll();
 
@@ -80,17 +84,18 @@ void Engine::run()
                     lastFpsTicks = m_lastFrameTicks;
                     fps = frameCount;
                     frameCount = 0;
+
+                    // update fps text
+                    fpsText = format("FPS: %d", fps);
+                    fpsTextSize = defaultFont->calculateTextRectSize(fpsText);
                 }
             }
 
             render();
 
             // render fps
-            if(m_calculateFps) {
+            if(m_calculateFps)
-                std::string fpsText = format("FPS: %d", fps);
+                defaultFont->renderText(fpsText, Point(g_graphics.getScreenSize().width() - fpsTextSize.width() - 10, 10));
-                Size textSize = defaultFont->calculateTextRectSize(fpsText);
-                defaultFont->renderText(fpsText, Point(g_graphics.getScreenSize().width() - textSize.width() - 10, 10));
-            }
 
             // swap buffers
             Platform::swapBuffers();

src/framework/graphics/font.cpp

@@ -26,7 +26,6 @@
 #include "core/resources.h"
 #include "textures.h"
 #include "graphics.h"
-#include "textarea.h"
 
 void Font::calculateGlyphsWidthsAutomatically(const Size& glyphSize)
 {
@@ -136,7 +135,7 @@ void Font::renderText(const std::string& text,
 {
     Size boxSize = g_graphics.getScreenSize() - startPos.toSize();
     Rect screenCoords(startPos, boxSize);
-    Font::renderText(text, screenCoords, ALIGN_TOP_LEFT, color);
+    renderText(text, screenCoords, ALIGN_TOP_LEFT, color);
 }
 
 
@@ -145,34 +144,100 @@ void Font::renderText(const std::string& text,
                     int align,
                     const Color& color)
 {
-    TextArea textArea(this, text, screenCoords, align, color);
+    // prevent glitches from invalid rects
-    textArea.draw();
+    if(!screenCoords.isValid())
+        return;
+
+    int textLenght = text.length();
+
+    // map glyphs positions
+    Size textBoxSize;
+    const std::vector<Point>& glyphsPositions = calculateGlyphsPositions(text, align, &textBoxSize);
+
+    for(int i = 0; i < textLenght; ++i) {
+        int glyph = (uchar)text[i];
+
+        // skip invalid glyphs
+        if(glyph < 32)
+            continue;
+
+        // calculate initial glyph rect and texture coords
+        Rect glyphScreenCoords(glyphsPositions[i], m_glyphsSize[glyph]);
+        Rect glyphTextureCoords = m_glyphsTextureCoords[glyph];
+
+        // first translate to align position
+        if(align & ALIGN_BOTTOM) {
+            glyphScreenCoords.translate(0, screenCoords.height() - textBoxSize.height());
+        } else if(align & ALIGN_VERTICAL_CENTER) {
+            glyphScreenCoords.translate(0, (screenCoords.height() - textBoxSize.height()) / 2);
+        } else { // ALIGN_TOP
+            // nothing to do
+        }
+
+        if(align & ALIGN_RIGHT) {
+            glyphScreenCoords.translate(screenCoords.width() - textBoxSize.width(), 0);
+        } else if(align & ALIGN_HORIZONTAL_CENTER) {
+            glyphScreenCoords.translate((screenCoords.width() - textBoxSize.width()) / 2, 0);
+        } else { // ALIGN_TOP
+            // nothing to do
+        }
+
+        // translate rect to screen coords
+        glyphScreenCoords.translate(screenCoords.topLeft());
+
+        // only render if glyph rect is visible on screenCoords
+        if(!screenCoords.intersects(glyphScreenCoords))
+            continue;
+
+        // bound glyph bottomRight to screenCoords bottomRight
+        if(glyphScreenCoords.bottom() > screenCoords.bottom()) {
+            glyphTextureCoords.setBottom(glyphTextureCoords.bottom() + (screenCoords.bottom() - glyphScreenCoords.bottom()));
+            glyphScreenCoords.setBottom(screenCoords.bottom());
+        }
+        if(glyphScreenCoords.right() > screenCoords.right()) {
+            glyphTextureCoords.setRight(glyphTextureCoords.right() + (screenCoords.right() - glyphScreenCoords.right()));
+            glyphScreenCoords.setRight(screenCoords.right());
+        }
+
+        // render glyph
+        g_graphics.drawTexturedRect(glyphScreenCoords, m_texture, glyphTextureCoords, color);
+    }
 }
 
-std::vector<Point> Font::calculateGlyphsPositions(const std::string& text, int align, Size *textBoxSize)
+const std::vector<Point>& Font::calculateGlyphsPositions(const std::string& text, int align, Size *textBoxSize) const
 {
-    int numGlyphs = text.length();
+    // for performance reasons we use statics vectors that are allocated on demand
-    std::vector<Point> glyphsPositions(numGlyphs);
+    static std::vector<Point> glyphsPositions(1);
-    if(numGlyphs == 0) {
+    static std::vector<int> lineWidths(1);
-        if(textBoxSize)
-            textBoxSize->setSize(0,0);
-        return glyphsPositions;
-    }
 
-    std::vector<int> lineWidths(numGlyphs);
+    int textLength = text.length();
     int maxLineWidth = 0;
     int lines = 0;
     int glyph;
     int i;
 
+    // return if there is no text
+    if(textLength == 0) {
+        if(textBoxSize)
+            textBoxSize->setSize(0,0);
+        return glyphsPositions;
+    }
+
+    // resize glyphsPositions vector, if needed
+    if(textLength > (int)glyphsPositions.size())
+        glyphsPositions.resize(textLength);
+
     // calculate lines width
     if((align & ALIGN_RIGHT || align & ALIGN_HORIZONTAL_CENTER) || textBoxSize) {
         lineWidths[0] = 0;
-        for(i = 0; i< numGlyphs; ++i) {
+        for(i = 0; i< textLength; ++i) {
             glyph = (uchar)text[i];
 
             if(glyph == (uchar)'\n') {
-                lineWidths[++lines] = 0;
+                lines++;
+                if(lines+1 > (int)lineWidths.size())
+                    lineWidths.resize(lines+1);
+                lineWidths[lines] = 0;
             } else if(glyph >= 32) {
                 lineWidths[lines] += m_glyphsSize[glyph].width() + m_glyphSpacing.width();
                 maxLineWidth = std::max(maxLineWidth, lineWidths[lines]);
@@ -182,7 +247,7 @@ std::vector<Point> Font::calculateGlyphsPositions(const std::string& text, int a
 
     Point virtualPos(0, m_topMargin);
     lines = 0;
-    for(i = 0; i < numGlyphs; ++i) {
+    for(i = 0; i < textLength; ++i) {
         glyph = (uchar)text[i];
 
         // store current glyph topLeft

src/framework/graphics/font.h

@@ -42,8 +42,6 @@ enum EAlign {
     ALIGN_BOTTOM_LEFT = ALIGN_BOTTOM | ALIGN_LEFT
 };
 
-class TextArea;
-
 class Font
 {
 public:
@@ -55,22 +53,19 @@ public:
     /// Load font from file
     bool load(const std::string &file);
 
-    /// Simple text render starting at pos
+    /// Simple text render starting at startPos
     void renderText(const std::string& text,
                     const Point& startPos,
                     const Color& color = Color::white);
 
-    /** Advanced text render
+    /// Advanced text render
-     * screenCoords is the rect that will be filled on the screen
-     * startRenderPosition is the postion to start rendering relative to the text rect
-     */
     void renderText(const std::string& text,
                     const Rect& screenCoords,
                     int align = ALIGN_TOP_LEFT,
                     const Color& color = Color::white);
 
     /// Calculate glyphs positions to use on render, also calculates textBoxSize if wanted
-    std::vector<Point> calculateGlyphsPositions(const std::string& text, int align = ALIGN_TOP_LEFT, Size *textBoxSize = NULL);
+    const std::vector<Point>& calculateGlyphsPositions(const std::string& text, int align = ALIGN_TOP_LEFT, Size *textBoxSize = NULL) const;
 
     /// Simulate render and calculate text size
     Size calculateTextRectSize(const std::string& text);

src/framework/graphics/graphics.cpp

@@ -48,7 +48,7 @@ void Graphics::init()
 
 void Graphics::terminate()
 {
-
+    m_bindedTexture = TexturePtr();
 }
 
 bool Graphics::isExtensionSupported(const char *extension)
@@ -88,6 +88,8 @@ void Graphics::resize(const Size& size)
 
 void Graphics::restoreViewport()
 {
+    disableDrawing();
+
     const int& width = m_screenSize.width();
     const int& height = m_screenSize.height();
 
@@ -116,11 +118,23 @@ void Graphics::beginRender()
     glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
     glClear(GL_COLOR_BUFFER_BIT);
     glLoadIdentity();
+
+    // quads is the default drawing mode
+    glBegin(GL_QUADS);
+    m_drawMode = DRAW_QUADS;
 }
 
 void Graphics::endRender()
 {
+    // end last drawing
+    glEnd();
+    m_drawMode = DRAW_NONE;
+}
 
+void Graphics::disableDrawing()
+{
+    glEnd();
+    m_drawMode = DRAW_NONE;
 }
 
 void Graphics::drawTexturedRect(const Rect& screenCoords, const TexturePtr& texture, const Rect& textureCoords, const Color& color)
@@ -128,8 +142,6 @@ void Graphics::drawTexturedRect(const Rect& screenCoords, const TexturePtr& text
     if(screenCoords.isEmpty())
         return;
 
-    glColor4ubv(color.rgbaPtr());
-
     // rect correction for opengl
     int right = screenCoords.right() + 1;
     int bottom = screenCoords.bottom() + 1;
@@ -149,15 +161,11 @@ void Graphics::drawTexturedRect(const Rect& screenCoords, const TexturePtr& text
         textureLeft = (float)textureCoords.left() / textureSize.width();
     }
 
-    glBindTexture(GL_TEXTURE_2D, texture->getTextureId());
+    bindTexture(texture, color);
-    glBegin(GL_QUADS);
-
     glTexCoord2f(textureLeft,  textureTop);    glVertex2i(left,  top);
     glTexCoord2f(textureLeft,  textureBottom); glVertex2i(left,  bottom);
     glTexCoord2f(textureRight, textureBottom); glVertex2i(right, bottom);
     glTexCoord2f(textureRight, textureTop);    glVertex2i(right, top);
-
-    glEnd();
 }
 
 void Graphics::drawRepeatedTexturedRect(const Rect& screenCoords, const TexturePtr& texture, const Rect& textureCoords, const Color& color)
@@ -193,24 +201,17 @@ void Graphics::drawFilledRect(const Rect& screenCoords, const Color& color)
     if(screenCoords.isEmpty())
         return;
 
-    glDisable(GL_TEXTURE_2D);
-
-    glColor4ubv(color.rgbaPtr());
-
     // rect correction for opengl
     int right = screenCoords.right() + 1;
     int bottom = screenCoords.bottom() + 1;
     int top = screenCoords.top();
     int left = screenCoords.left();
 
-    glBegin(GL_QUADS);
+    bindColor(color);
     glVertex2i(left,  top);
     glVertex2i(left,  bottom);
     glVertex2i(right, bottom);
     glVertex2i(right, top);
-    glEnd();
-
-    glEnable(GL_TEXTURE_2D);
 }
 
 
@@ -219,41 +220,71 @@ void Graphics::drawBoundingRect(const Rect& screenCoords, const Color& color, in
     if(2 * innerLineWidth > screenCoords.height() || screenCoords.isEmpty())
         return;
 
-    glDisable(GL_TEXTURE_2D);
-
-    glColor4ubv(color.rgbaPtr());
-
     // rect correction for opengl
     int right = screenCoords.right()+1;
     int bottom = screenCoords.bottom()+1;
     int top = screenCoords.top();
     int left = screenCoords.left();
 
-    glBegin(GL_QUADS);
+    bindColor(color);
-        // top line
-        glVertex2i(left,  top);
-        glVertex2i(left,  top + innerLineWidth);
-        glVertex2i(right, top + innerLineWidth);
-        glVertex2i(right, top);
 
-        // left
+    // top line
-        glVertex2i(left, screenCoords.top() + innerLineWidth);
+    glVertex2i(left,  top);
-        glVertex2i(left, bottom - innerLineWidth);
+    glVertex2i(left,  top + innerLineWidth);
-        glVertex2i(left + innerLineWidth, bottom - innerLineWidth);
+    glVertex2i(right, top + innerLineWidth);
-        glVertex2i(left + innerLineWidth, screenCoords.top() + innerLineWidth);
+    glVertex2i(right, top);
 
-        // bottom line
+    // left
-        glVertex2i(left,  bottom);
+    glVertex2i(left, screenCoords.top() + innerLineWidth);
-        glVertex2i(left,  bottom - innerLineWidth);
+    glVertex2i(left, bottom - innerLineWidth);
-        glVertex2i(right, bottom - innerLineWidth);
+    glVertex2i(left + innerLineWidth, bottom - innerLineWidth);
-        glVertex2i(right, bottom);
+    glVertex2i(left + innerLineWidth, screenCoords.top() + innerLineWidth);
 
-        // right line
+    // bottom line
-        glVertex2i(right                 , top + innerLineWidth);
+    glVertex2i(left,  bottom);
-        glVertex2i(right                 , bottom - innerLineWidth);
+    glVertex2i(left,  bottom - innerLineWidth);
-        glVertex2i(right - innerLineWidth, bottom - innerLineWidth);
+    glVertex2i(right, bottom - innerLineWidth);
-        glVertex2i(right - innerLineWidth, top + innerLineWidth);
+    glVertex2i(right, bottom);
-    glEnd();
 
-    glEnable(GL_TEXTURE_2D);
+    // right line
+    glVertex2i(right                 , top + innerLineWidth);
+    glVertex2i(right                 , bottom - innerLineWidth);
+    glVertex2i(right - innerLineWidth, bottom - innerLineWidth);
+    glVertex2i(right - innerLineWidth, top + innerLineWidth);
+}
+
+void Graphics::bindColor(const Color& color)
+{
+    // switch drawing to colored quads
+    if(m_drawMode != DRAW_COLOR_QUADS || m_bindedColor != color) {
+        if(m_drawMode != DRAW_NONE)
+            glEnd();
+        glDisable(GL_TEXTURE_2D);
+        if(m_bindedColor != color) {
+            glColor4ubv(color.rgbaPtr());
+            m_bindedColor = color;
+        }
+        glBegin(GL_QUADS);
+        m_drawMode = DRAW_COLOR_QUADS;
+    }
+}
+
+void Graphics::bindTexture(const TexturePtr& texture, const Color& color)
+{
+    // switch drawing to textured quads
+    if(m_drawMode != DRAW_TEXTURE_QUADS || m_bindedTexture != texture) {
+        if(m_drawMode != DRAW_NONE)
+            glEnd();
+        glEnable(GL_TEXTURE_2D);
+        if(m_bindedTexture != texture) {
+            glBindTexture(GL_TEXTURE_2D, texture->getTextureId());
+            m_bindedTexture = texture;
+        }
+        if(m_bindedColor != color) {
+            glColor4ubv(color.rgbaPtr());
+            m_bindedColor = color;
+        }
+        glBegin(GL_QUADS);
+        m_drawMode = DRAW_TEXTURE_QUADS;
+    }
 }

src/framework/graphics/graphics.h

@@ -30,8 +30,17 @@
 
 class Graphics
 {
+    enum EDrawMode {
+        DRAW_NONE = 0,
+        DRAW_QUADS = 1,
+        DRAW_TEXTURE = 2,
+        DRAW_COLORED = 4,
+        DRAW_COLOR_QUADS = DRAW_QUADS | DRAW_COLORED,
+        DRAW_TEXTURE_QUADS = DRAW_QUADS | DRAW_TEXTURE | DRAW_COLORED
+    };
+
 public:
-    Graphics() { }
+    Graphics() : m_drawMode(DRAW_NONE) { }
 
     /// Initialize graphics
     void init();
@@ -56,13 +65,23 @@ public:
 
     const Size& getScreenSize() const { return m_screenSize; }
 
+    void disableDrawing();
+    void enableDrawing();
+
     void drawTexturedRect(const Rect& screenCoords, const TexturePtr& texture, const Rect& textureCoords = Rect(), const Color& color = Color::white);
     void drawRepeatedTexturedRect(const Rect& screenCoords, const TexturePtr& texture, const Rect& textureCoords, const Color& color = Color::white);
     void drawFilledRect(const Rect& screenCoords, const Color& color);
     void drawBoundingRect(const Rect& screenCoords, const Color& color = Color::green, int innerLineWidth = 1);
 
 private:
+    void bindTexture(const TexturePtr& texture, const Color& color = Color::white);
+    void bindColor(const Color& color);
+
+    TexturePtr m_bindedTexture;
+    Color m_bindedColor;
     Size m_screenSize;
+    EDrawMode m_drawMode;
+    EDrawMode m_lastDrawMode;
 };
 
 extern Graphics g_graphics;

src/framework/graphics/textarea.cpp

@@ -82,22 +82,24 @@ void TextArea::draw()
 
 void TextArea::recalculate()
 {
-    // prevent glitches from invalid rects
-    if(!m_screenCoords.isValid())
-        return;
-
     int textLenght = m_text.length();
 
-    m_glyphsCoords.clear();
+    // prevent glitches
-    m_glyphsTexCoords.clear();
+    if(!m_screenCoords.isValid() || !m_font)
-    m_glyphsCoords.resize(textLenght);
+        return;
-    m_glyphsTexCoords.resize(textLenght);
 
     // map glyphs positions
     Size textBoxSize;
-    std::vector<Point> glyphsPositions = m_font->calculateGlyphsPositions(m_text, m_align, &textBoxSize);
+    const std::vector<Point>& glyphsPositions = m_font->calculateGlyphsPositions(m_text, m_align, &textBoxSize);
     const Rect *glyphsTextureCoords = m_font->getGlyphsTextureCoords();
     const Size *glyphsSize = m_font->getGlyphsSize();
+    int glyph;
+
+    // resize just on demand
+    if(textLenght > (int)m_glyphsCoords.size()) {
+        m_glyphsCoords.resize(textLenght);
+        m_glyphsTexCoords.resize(textLenght);
+    }
 
     // readjust start view area based on cursor position
     if(m_cursorPos >= 0 && textLenght > 0) {
@@ -111,7 +113,7 @@ void TextArea::recalculate()
         {
             Rect virtualRect(m_startInternalPos, m_screenCoords.size()); // previus rendered virtual rect
             int pos = m_cursorPos - 1; // element before cursor
-            int glyph = (uchar)m_text[pos]; // glyph of the element before cursor
+            glyph = (uchar)m_text[pos]; // glyph of the element before cursor
             Rect glyphRect(glyphsPositions[pos], glyphsSize[glyph]);
 
             // if the cursor is not on the previus rendered virtual rect we need to update it
@@ -148,8 +150,8 @@ void TextArea::recalculate()
     m_drawArea.setBottom(m_screenCoords.bottom());
 
     for(int i = 0; i < textLenght; ++i) {
-        int glyph = (uchar)m_text[i];
+        glyph = (uchar)m_text[i];
-        m_glyphsCoords[i] = Rect();
+        m_glyphsCoords[i].clear();
 
         // skip invalid glyphs
         if(glyph < 32)
@@ -218,41 +220,51 @@ void TextArea::recalculate()
 
 void TextArea::setFont(Font* font)
 {
-    m_font = font;
+    if(m_font != font) {
-    recalculate();
+        m_font = font;
+        recalculate();
+    }
 }
 
 void TextArea::setText(const std::string& text)
 {
-    m_text = text;
+    if(m_text != text) {
-    if(m_cursorPos >= 0) {
+        m_text = text;
-        m_cursorPos = 0;
+        if(m_cursorPos >= 0) {
-        m_cursorTicks = g_engine.getLastFrameTicks();
+            m_cursorPos = 0;
+            m_cursorTicks = g_engine.getLastFrameTicks();
+        }
+        recalculate();
     }
-    recalculate();
 }
 
-void TextArea::setScreenCoords(Rect screenCoords)
+void TextArea::setScreenCoords(const Rect& screenCoords)
 {
-    m_screenCoords = screenCoords;
+    if(screenCoords != m_screenCoords) {
-    recalculate();
+        m_screenCoords = screenCoords;
+        recalculate();
+    }
 }
 
 void TextArea::setAlign(int align)
 {
-    m_align = align;
+    if(m_align != align) {
-    recalculate();
+        m_align = align;
+        recalculate();
+    }
 }
 
 void TextArea::setCursorPos(int pos)
 {
-    if(pos < 0)
+    if(pos != m_cursorPos) {
-        m_cursorPos = 0;
+        if(pos < 0)
-    else if((uint)pos >= m_text.length())
+            m_cursorPos = 0;
-        m_cursorPos = m_text.length();
+        else if((uint)pos >= m_text.length())
-    else
+            m_cursorPos = m_text.length();
-        m_cursorPos = pos;
+        else
-    recalculate();
+            m_cursorPos = pos;
+        recalculate();
+    }
 }
 
 void TextArea::enableCursor(bool enable)

src/framework/graphics/textarea.h

@@ -42,7 +42,7 @@ public:
 
     void setFont(Font *font);
     void setText(const std::string& text);
-    void setScreenCoords(Rect screenCoords);
+    void setScreenCoords(const Rect& screenCoords);
     void setAlign(int align);
     void setColor(const Color& color) { m_color = color; }
     void setCursorPos(int pos);
@@ -55,8 +55,9 @@ public:
 
     const std::string& getText() const { return m_text; }
 
+    Font *getFont() const { return m_font; }
     int getTextPos(Point pos);
-    
+
 private:
     void recalculate();
 
@@ -76,4 +77,6 @@ private:
     std::vector<Rect> m_glyphsTexCoords;
 };
 
+typedef boost::shared_ptr<TextArea> TextAreaPtr;
+
 #endif // TEXTAREA_H

src/framework/ui/uielement.cpp

@@ -25,7 +25,7 @@
 #include "uielement.h"
 #include "uiskins.h"
 #include "uielementskin.h"
-#include <graphics/graphics.h>
+#include "graphics/graphics.h"
 
 UIElement::UIElement(UI::EElementType type) :
     UILayout(),
@@ -35,9 +35,7 @@ UIElement::UIElement(UI::EElementType type) :
     m_enabled(true),
     m_focused(false)
 {
-    // set default skin
+
-    if(type > UI::Container)
-        setSkin(g_uiSkins.getElementSkin(type));
 }
 
 bool UIElement::setSkin(const std::string& skinName)
@@ -48,10 +46,11 @@ bool UIElement::setSkin(const std::string& skinName)
 
 void UIElement::setSkin(UIElementSkin* skin)
 {
+    m_skin = skin;
     if(skin && !getRect().isValid()) {
         setSize(skin->getDefaultSize());
+        skin->onSkinApply(this);
     }
-    m_skin = skin;
 }
 
 void UIElement::render()

src/framework/ui/uielementskin.h

@@ -40,6 +40,7 @@ public:
     virtual ~UIElementSkin() { }
 
     virtual void load(const YAML::Node& node);
+    virtual void onSkinApply(UIElement *element) { }
     virtual void draw(UIElement *element);
 
     const std::string& getName() const { return m_name; }

src/framework/ui/uilabel.h

@@ -28,8 +28,6 @@
 #include "prerequisites.h"
 #include "uielement.h"
 
-class Font;
-
 class UILabel : public UIElement
 {
 public:

src/framework/ui/uiloader.cpp

@@ -50,9 +50,13 @@ UIElementPtr UILoader::createElementFromId(const std::string& id)
         element = UIElementPtr(new UITextEdit);
     }
 
-    if(element)
+    if(element) {
         element->setId(elementId);
 
+        // apply default skin
+        element->setSkin(g_uiSkins.getElementSkin(element->getElementType()));
+    }
+
     return element;
 }
 

src/framework/ui/uitextedit.cpp

@@ -29,8 +29,6 @@
 UITextEdit::UITextEdit() :
     UIElement(UI::TextEdit)
 {
-    UITextEditSkin *skin = static_cast<UITextEditSkin*>(getSkin());
-    m_textArea.setFont(skin->getFont());
     m_textArea.enableCursor();
 }
 
@@ -48,7 +46,7 @@ void UITextEdit::onInputEvent(const InputEvent& event)
         else if(event.keycode == KC_LEFT)
             m_textArea.moveCursor(false);
     } else if(event.type == EV_MOUSE_LDOWN) {
-        
+
     } else if(event.type == EV_MOUSE_LUP && getRect().contains(event.mousePos)) {
         m_textArea.setCursorPos(m_textArea.getTextPos(event.mousePos));
     }

src/framework/ui/uitextedit.h

@@ -40,7 +40,6 @@ public:
 
     void setText(const std::string& text);
     const std::string& getText() const { return m_textArea.getText(); }
-
     TextArea& getTextArea() { return m_textArea; }
 
     void onLayoutRectChange(const Rect& rect);

src/framework/ui/uitexteditskin.cpp

@@ -46,6 +46,12 @@ void UITextEditSkin::load(const YAML::Node& node)
         m_textMargin = 2;
 }
 
+void UITextEditSkin::onSkinApply(UIElement* element)
+{
+    UITextEdit *textEdit = static_cast<UITextEdit*>(element);
+    textEdit->getTextArea().setFont(m_font);
+}
+
 void UITextEditSkin::draw(UIElement* element)
 {
     UIElementSkin::draw(element);

src/framework/ui/uitexteditskin.h

@@ -38,6 +38,7 @@ public:
         UIElementSkin(name, UI::TextEdit) { }
 
     void load(const YAML::Node& node);
+    void onSkinApply(UIElement *element);
     void draw(UIElement *element);
 
     Font *getFont() const { return m_font; }

src/framework/util/rect.h

@@ -64,6 +64,7 @@ public:
     inline T width() const { return  x2 - x1 + 1; }
     inline T height() const { return  y2 - y1 + 1; }
     inline TSize<T> size() const { return TSize<T>(width(), height()); }
+    inline void clear() { x1 = y1 = 0; x2 = y2 = -1; }
 
     inline void setLeft(T pos) { x1 = pos; }
     inline void setTop(T pos) { y1 = pos; }