change ui event handling

modules/console/console.otui

@@ -26,7 +26,7 @@ RectPanel
     anchors.bottom: parent.bottom
     anchors.left: prev.right
     anchors.right: parent.right
-    margin.left: 2
+    margin.left: 4
     font: terminus-14px-bold
     onAction: |
       function(self)

src/framework/platform/x11platform.cpp

@@ -165,7 +165,7 @@ void Platform::init(PlatformListener* platformListener, const char *appName)
     x11.keyMap[XK_KP_Equal] = KC_NUMPADEQUALS;
     x11.keyMap[XK_KP_Divide] = KC_DIVIDE;
     x11.keyMap[XK_KP_Multiply] = KC_MULTIPLY;
-    x11.keyMap[XK_KP_Enter] = KC_NUMPADENTER;
+    x11.keyMap[XK_KP_Enter] = KC_RETURN;
 
     // keypad with numlock off
     x11.keyMap[XK_KP_Home] = KC_NUMPAD7;

src/framework/ui/const.h

@@ -3,15 +3,7 @@
 
 // namespace ui {
 
-enum UIWidgetType {
+namespace UI {
-    UITypeWidget = 0,
-    UITypeLabel,
-    UITypeButton,
-    UITypeLineEdit,
-    UITypeWindow,
-    UITypeList,
-    UITypeConsole
-};
 
 enum FocusReason {
     MouseFocusReason = 0,
@@ -40,11 +32,7 @@ enum KeyboardModifier {
     KeyboardShiftModifier = 4
 };
 
-enum ButtonState {
+}
-    ButtonUp = 0,
-    ButtonDown,
-    ButtonHover
-};
 
 // }
 

src/framework/ui/declarations.h

@@ -3,6 +3,7 @@
 
 #include <framework/global.h>
 #include "const.h"
+#include <framework/platform/platformevent.h>
 
 class UIManager;
 class UIAnchor;

src/framework/ui/uibutton.cpp

@@ -5,7 +5,7 @@
 #include <framework/luascript/luainterface.h>
 #include <framework/graphics/graphics.h>
 
-UIButton::UIButton(): UIWidget(UITypeButton)
+UIButton::UIButton()
 {
     m_state = ButtonUp;
     m_focusable = false;
@@ -20,9 +20,9 @@ UIButtonPtr UIButton::create()
     return button;
 }
 
-void UIButton::loadStyleFromOTML(const OTMLNodePtr& styleNode)
+void UIButton::onStyleApply(const OTMLNodePtr& styleNode)
 {
-    UIWidget::loadStyleFromOTML(styleNode);
+    UIWidget::onStyleApply(styleNode);
 
     for(int i=0; i<3; ++i) {
         m_statesStyle[i].image = m_image;
@@ -73,28 +73,29 @@ void UIButton::render()
     m_font->renderText(m_text, textRect, AlignCenter, currentStyle.foregroundColor);
 }
 
-void UIButton::onHoverChange(UIHoverEvent& event)
+void UIButton::onHoverChange(bool hovered)
 {
-    if(event.mouseEnter() && m_state == ButtonUp)
+    if(hovered && m_state == ButtonUp)
         m_state = ButtonHover;
     else if(m_state == ButtonHover)
         m_state = ButtonUp;
 }
 
-void UIButton::onMousePress(UIMouseEvent& event)
+bool UIButton::onMousePress(const Point& mousePos, UI::MouseButton button)
 {
-    if(event.button() == MouseLeftButton) {
+    if(button == UI::MouseLeftButton) {
         m_state = ButtonDown;
-    } else
+    }
-        event.ignore();
+    return true;
 }
 
-void UIButton::onMouseRelease(UIMouseEvent& event)
+bool UIButton::onMouseRelease(const Point& mousePos, UI::MouseButton button)
 {
     if(m_state == ButtonDown) {
-        if(m_onClick && getRect().contains(event.pos()))
+        if(m_onClick && getRect().contains(mousePos))
             m_onClick();
         m_state = (isHovered() && isEnabled()) ? ButtonHover : ButtonUp;
-    } else
+        return true;
-        event.ignore();
+    }
+    return false;
 }

src/framework/ui/uibutton.h

@@ -12,12 +12,18 @@ class UIButton : public UIWidget
         Color color;
     };
 
+    enum ButtonState {
+        ButtonUp = 0,
+        ButtonDown,
+        ButtonHover
+    };
+
 public:
     UIButton();
 
     static UIButtonPtr create();
 
-    virtual void loadStyleFromOTML(const OTMLNodePtr& styleNode);
+    virtual void onStyleApply(const OTMLNodePtr& styleNode);
     void loadStateStyle(ButtonStateStyle& stateStyle, const OTMLNodePtr& stateStyleNode);
     virtual void render();
 
@@ -31,9 +37,9 @@ public:
     UIButtonPtr asUIButton() { return std::static_pointer_cast<UIButton>(shared_from_this()); }
 
 protected:
-    virtual void onHoverChange(UIHoverEvent& event);
+    virtual void onHoverChange(bool hovered);
-    virtual void onMousePress(UIMouseEvent& event);
+    virtual bool onMousePress(const Point& mousePos, UI::MouseButton button);
-    virtual void onMouseRelease(UIMouseEvent& event);
+    virtual bool onMouseRelease(const Point& mousePos, UI::MouseButton button);
 
     ButtonState m_state;
     ButtonStateStyle m_statesStyle[3];

src/framework/ui/uievent.h

@@ -1,113 +0,0 @@
-#ifndef UIEVENT_H
-#define UIEVENT_H
-
-#include <framework/platform/platformevent.h>
-#include "declarations.h"
-
-class UIEvent
-{
-public:
-    UIEvent() : m_accepted(true) { }
-
-    void setAccepted(bool accepted) { m_accepted = accepted; }
-    void accept() { m_accepted = true; }
-    void ignore() { m_accepted = false; }
-
-    bool isAccepted() { return m_accepted; }
-
-private:
-    bool m_accepted;
-};
-
-class UIMouseEvent : public UIEvent
-{
-public:
-    UIMouseEvent(const Point& pos, MouseButton button)
-        : m_pos(pos), m_button(button), m_wheelDirection(MouseNoWheel) { }
-    UIMouseEvent(const Point& pos, MouseWheelDirection wheelDirection)
-        : m_pos(pos), m_button(MouseNoButton), m_wheelDirection(wheelDirection) { }
-    UIMouseEvent(const Point& pos, Point moved)
-        : m_pos(pos), m_moved(moved), m_button(MouseNoButton), m_wheelDirection(MouseNoWheel) { }
-
-    Point pos() const { return m_pos; }
-    Point oldPos() const { return m_pos - m_moved; }
-    Point moved() const { return m_moved; }
-    int x() const { return m_pos.x; }
-    int y() const { return m_pos.y; }
-    MouseButton button() const { return m_button; }
-    MouseWheelDirection wheelDirection() const { return m_wheelDirection; }
-
-private:
-    Point m_pos;
-    Point m_moved;
-    MouseButton m_button;
-    MouseWheelDirection m_wheelDirection;
-};
-
-class UIKeyEvent : public UIEvent
-{
-public:
-    UIKeyEvent(uchar keyCode, char keyChar, int keyboardModifiers)
-        : m_keyCode(keyCode), m_keyChar(keyChar), m_keyboardModifiers(keyboardModifiers) { }
-
-    uchar keyCode() const { return m_keyCode; }
-    char keyChar() const  { return m_keyChar; }
-    int keyboardModifiers() const { return m_keyboardModifiers; }
-
-private:
-    uchar m_keyCode;
-    char m_keyChar;
-    int m_keyboardModifiers;
-};
-
-class UIFocusEvent : public UIEvent
-{
-public:
-    UIFocusEvent(FocusReason reason, bool gotFocus)
-        : m_reason(reason), m_gotFocus(gotFocus) { }
-
-    bool gotFocus() const { return m_gotFocus; }
-    bool lostFocus() const { return !m_gotFocus; }
-    bool reason() const { return m_reason; }
-
-private:
-    FocusReason m_reason;
-    bool m_gotFocus;
-};
-
-class UIHoverEvent : public UIEvent
-{
-public:
-    UIHoverEvent(bool hovered) : m_hovered(hovered) { }
-
-    bool hovered() const { return m_hovered; }
-    bool mouseEnter() const { return m_hovered; }
-    bool mouseLeave() const { return !m_hovered; }
-
-private:
-    bool m_hovered;
-};
-
-class UIRectUpdateEvent : public UIEvent
-{
-public:
-    UIRectUpdateEvent(const Rect& oldRect, const Rect& rect)
-        : m_oldRect(oldRect), m_rect(rect) { }
-
-    Point pos() const { return m_rect.topLeft(); }
-    Size size() const { return m_rect.size(); }
-    Rect rect() const { return m_rect; }
-    Point oldPos() const { return m_oldRect.topLeft(); }
-    Size oldSize() const { return m_oldRect.size(); }
-    Rect oldRect() const { return m_oldRect; }
-    Point moved() const { return m_rect.topLeft() - m_oldRect.topLeft(); }
-    Size resized() const { return m_rect.size() - m_oldRect.size(); }
-    bool hasMoved() const { return m_rect.topLeft() != m_oldRect.topLeft(); }
-    bool hasResized() const { return m_rect.size() != m_oldRect.size(); }
-
-private:
-    Rect m_oldRect;
-    Rect m_rect;
-};
-
-#endif

src/framework/ui/uilabel.cpp

@@ -2,7 +2,7 @@
 #include <framework/graphics/font.h>
 #include <framework/otml/otmlnode.h>
 
-UILabel::UILabel() : UIWidget(UITypeLabel)
+UILabel::UILabel()
 {
     m_align = AlignLeft;
     m_focusable = false;
@@ -14,9 +14,9 @@ UILabelPtr UILabel::create()
     return label;
 }
 
-void UILabel::loadStyleFromOTML(const OTMLNodePtr& styleNode)
+void UILabel::onStyleApply(const OTMLNodePtr& styleNode)
 {
-    UIWidget::loadStyleFromOTML(styleNode);
+    UIWidget::onStyleApply(styleNode);
 
     m_text = styleNode->valueAt("text", m_text);
 

src/framework/ui/uilabel.h

@@ -10,7 +10,7 @@ public:
 
     static UILabelPtr create();
 
-    virtual void loadStyleFromOTML(const OTMLNodePtr& styleNode);
+    virtual void onStyleApply(const OTMLNodePtr& styleNode);
     virtual void render();
 
     void resizeToText();

src/framework/ui/uilineedit.cpp

@@ -4,7 +4,7 @@
 #include <framework/platform/platform.h>
 #include <framework/otml/otmlnode.h>
 
-UILineEdit::UILineEdit() : UIWidget(UITypeLabel)
+UILineEdit::UILineEdit()
 {
     m_align = AlignLeftCenter;
     m_cursorPos = 0;
@@ -21,18 +21,6 @@ UILineEditPtr UILineEdit::create()
     return lineEdit;
 }
 
-void UILineEdit::loadStyleFromOTML(const OTMLNodePtr& styleNode)
-{
-    UIWidget::loadStyleFromOTML(styleNode);
-
-    setText(styleNode->valueAt("text", getText()));
-
-    if(OTMLNodePtr node = styleNode->get("onAction")) {
-        g_lua.loadFunction(node->value(), "@" + node->source() + "[" + node->tag() + "]");
-        luaSetField(node->tag());
-    }
-}
-
 void UILineEdit::render()
 {
     UIWidget::render();
@@ -339,57 +327,69 @@ int UILineEdit::getTextPos(Point pos)
     return candidatePos;
 }
 
-void UILineEdit::onRectUpdate(UIRectUpdateEvent& event)
+void UILineEdit::onStyleApply(const OTMLNodePtr& styleNode)
+{
+    UIWidget::onStyleApply(styleNode);
+
+    setText(styleNode->valueAt("text", getText()));
+
+    if(OTMLNodePtr node = styleNode->get("onAction")) {
+        g_lua.loadFunction(node->value(), "@" + node->source() + "[" + node->tag() + "]");
+        luaSetField(node->tag());
+    }
+}
+
+void UILineEdit::onGeometryUpdate(const Rect& oldRect, const Rect& newRect)
 {
     update();
 }
 
-void UILineEdit::onFocusChange(UIFocusEvent& event)
+void UILineEdit::onFocusChange(bool focused, UI::FocusReason reason)
 {
-    if(event.gotFocus()) {
+    if(focused) {
-        if(event.reason() == TabFocusReason)
+        if(reason == UI::TabFocusReason)
             setCursorPos(0);
         else
             blinkCursor();
     }
 }
 
-void UILineEdit::onKeyPress(UIKeyEvent& event)
+bool UILineEdit::onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers)
 {
-    if(event.keyCode() == KC_DELETE) // erase right character
+    if(keyCode == KC_DELETE) // erase right character
         removeCharacter(true);
-    else if(event.keyCode() == KC_BACK) // erase left character {
+    else if(keyCode == KC_BACK) // erase left character {
         removeCharacter(false);
-    else if(event.keyCode() == KC_RIGHT) // move cursor right
+    else if(keyCode == KC_RIGHT) // move cursor right
         moveCursor(true);
-    else if(event.keyCode() == KC_LEFT) // move cursor left
+    else if(keyCode == KC_LEFT) // move cursor left
         moveCursor(false);
-    else if(event.keyCode() == KC_HOME) // move cursor to first character
+    else if(keyCode == KC_HOME) // move cursor to first character
         setCursorPos(0);
-    else if(event.keyCode() == KC_END) // move cursor to last character
+    else if(keyCode == KC_END) // move cursor to last character
         setCursorPos(m_text.length());
-    else if(event.keyCode() == KC_TAB) {
+    else if(keyCode == KC_TAB) {
         if(UIWidgetPtr parent = getParent())
-            parent->focusNextChild(TabFocusReason);
+            parent->focusNextChild(UI::TabFocusReason);
-    } else if(event.keyCode() == KC_RETURN) {
+    } else if(keyCode == KC_RETURN) {
         if(m_onAction)
             m_onAction();
-    } else if(event.keyChar() != 0) {
+    } else if(keyCode != 0) {
-        appendCharacter(event.keyChar());
+        appendCharacter(keyChar);
     } else
-        event.ignore();
+        return false;
 
-    if(!event.isAccepted())
+    return true;
-        UIWidget::onKeyPress(event);
 }
 
-void UILineEdit::onMousePress(UIMouseEvent& event)
+bool UILineEdit::onMousePress(const Point& mousePos, UI::MouseButton button)
 {
-    if(event.button() == MouseLeftButton) {
+    if(button == UI::MouseLeftButton) {
-        int pos = getTextPos(event.pos());
+        int pos = getTextPos(mousePos);
         if(pos >= 0)
             setCursorPos(pos);
     }
+    return true;
 }
 
 void UILineEdit::blinkCursor()

src/framework/ui/uilineedit.h

@@ -10,7 +10,6 @@ public:
 
     static UILineEditPtr create();
 
-    virtual void loadStyleFromOTML(const OTMLNodePtr& styleNode);
     virtual void render();
 
     void update();
@@ -30,10 +29,11 @@ public:
     int getTextPos(Point pos);
 
 protected:
-    virtual void onRectUpdate(UIRectUpdateEvent& event);
+    virtual void onStyleApply(const OTMLNodePtr& styleNode);
-    virtual void onFocusChange(UIFocusEvent& event);
+    virtual void onGeometryUpdate(const Rect& oldRect, const Rect& newRect);
-    virtual void onKeyPress(UIKeyEvent& event);
+    virtual void onFocusChange(bool focused, UI::FocusReason reason);
-    virtual void onMousePress(UIMouseEvent& event);
+    virtual bool onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers);
+    virtual bool onMousePress(const Point& mousePos, UI::MouseButton button);
 
 private:
     void blinkCursor();

src/framework/ui/uilist.cpp

@@ -1,11 +1,11 @@
 #include "uilist.h"
 
-UIList::UIList() : UIWidget(UITypeList)
+UIList::UIList()
 {
 
 }
 
-void UIList::loadStyleFromOTML(const OTMLNodePtr& styleNode)
+void UIList::onStyleApply(const OTMLNodePtr& styleNode)
 {
 
 }
@@ -15,18 +15,18 @@ void UIList::render()
 
 }
 
-void UIList::onKeyPress(UIKeyEvent& event)
+bool UIList::onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers)
 {
-
+    return false;
 }
 
-void UIList::onMousePress(UIMouseEvent& event)
+bool UIList::onMousePress(const Point& mousePos, UI::MouseButton button)
 {
-
+    return false;
 }
 
-void UIList::onMouseMove(UIMouseEvent& event)
+bool UIList::onMouseMove(const Point& mousePos, const Point& mouseMoved)
 {
-
+    return false;
 }
 

src/framework/ui/uilist.h

@@ -8,13 +8,13 @@ class UIList : public UIWidget
 public:
     UIList();
 
-    virtual void loadStyleFromOTML(const OTMLNodePtr& styleNode);
+    virtual void onStyleApply(const OTMLNodePtr& styleNode);
     virtual void render();
 
 protected:
-    virtual void onKeyPress(UIKeyEvent& event);
+    virtual bool onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers);
-    virtual void onMousePress(UIMouseEvent& event);
+    virtual bool onMousePress(const Point& mousePos, UI::MouseButton button);
-    virtual void onMouseMove(UIMouseEvent& event);
+    virtual bool onMouseMove(const Point& mousePos, const Point& mouseMoved);
 
 private:
     std::list<std::string> m_items;

src/framework/ui/uimanager.cpp

@@ -38,47 +38,43 @@ void UIManager::inputEvent(const PlatformEvent& event)
     // translate input event to ui events
     if(m_rootWidget) {
         if(event.type & EventKeyboardAction) {
-            int keyboardModifiers = KeyboardNoModifier;
+            int keyboardModifiers = UI::KeyboardNoModifier;
             if(event.ctrl)
-                keyboardModifiers |= KeyboardCtrlModifier;
+                keyboardModifiers |= UI::KeyboardCtrlModifier;
             if(event.shift)
-                keyboardModifiers |= KeyboardShiftModifier;
+                keyboardModifiers |= UI::KeyboardShiftModifier;
             if(event.alt)
-                keyboardModifiers |= KeyboardAltModifier;
+                keyboardModifiers |= UI::KeyboardAltModifier;
 
-            UIKeyEvent e(event.keycode, event.keychar, keyboardModifiers);
             if(event.type == EventKeyDown)
-                m_rootWidget->onKeyPress(e);
+                m_rootWidget->onKeyPress(event.keycode, event.keychar, keyboardModifiers);
             else
-                m_rootWidget->onKeyRelease(e);
+                m_rootWidget->onKeyRelease(event.keycode, event.keychar, keyboardModifiers);
         } else if(event.type & EventMouseAction) {
             if(event.type == EventMouseMove) {
-                UIMouseEvent e(event.mousePos, event.mousePos);
+                m_rootWidget->onMouseMove(event.mousePos, event.mouseMoved);
-                m_rootWidget->onMouseMove(e);
             }
             else if(event.type & EventMouseWheel) {
-                MouseWheelDirection dir;
+                UI::MouseWheelDirection dir = UI::MouseNoWheel;
                 if(event.type & EventDown)
-                    dir = MouseWheelDown;
+                    dir = UI::MouseWheelDown;
                 else if(event.type & EventUp)
-                    dir = MouseWheelUp;
+                    dir = UI::MouseWheelUp;
 
-                UIMouseEvent e(event.mousePos, dir);
+                m_rootWidget->onMouseWheel(event.mousePos, dir);
-                m_rootWidget->onMouseWheel(e);
             } else  {
-                MouseButton button;
+                UI::MouseButton button = UI::MouseNoButton;
                 if(event.type & EventMouseLeftButton)
-                    button = MouseLeftButton;
+                    button = UI::MouseLeftButton;
                 else if(event.type & EventMouseMidButton)
-                    button = MouseMidButton;
+                    button = UI::MouseMidButton;
                 else if(event.type & EventMouseRightButton)
-                    button = MouseRightButton;
+                    button = UI::MouseRightButton;
 
-                UIMouseEvent e(event.mousePos, button);
                 if(event.type & EventDown)
-                    m_rootWidget->onMousePress(e);
+                    m_rootWidget->onMousePress(event.mousePos, button);
                 else if(event.type & EventUp)
-                    m_rootWidget->onMouseRelease(e);
+                    m_rootWidget->onMouseRelease(event.mousePos, button);
             }
         }
     }
@@ -182,7 +178,7 @@ UIWidgetPtr UIManager::loadWidgetFromOTML(const OTMLNodePtr& widgetNode)
     else
         throw OTMLException(styleNode, "cannot determine widget type");
 
-    widget->loadStyleFromOTML(styleNode);
+    widget->onStyleApply(styleNode);
     widget->updateLayout();
 
     for(const OTMLNodePtr& childNode : widgetNode->children()) {

src/framework/ui/uiwidget.cpp

@@ -9,9 +9,8 @@
 #include <framework/graphics/graphics.h>
 #include "uianchor.h"
 
-UIWidget::UIWidget(UIWidgetType type)
+UIWidget::UIWidget()
 {
-    m_type = type;
     m_visible = true;
     m_enabled = true;
     m_hovered = false;
@@ -37,12 +36,6 @@ UIWidget::~UIWidget()
         logWarning("widget '", m_id, "' was destructed without being explicit destroyed");
 }
 
-UIWidgetPtr UIWidget::create()
-{
-    UIWidgetPtr widget(new UIWidget);
-    return widget;
-}
-
 void UIWidget::destroy()
 {
     //TODO: onDestroy event
@@ -86,7 +79,7 @@ void UIWidget::destroyCheck()
         logWarning("destroyed widget with id '",m_id,"', but it still have ",realUseCount," references left");
 }
 
-void UIWidget::loadStyleFromOTML(const OTMLNodePtr& styleNode)
+void UIWidget::onStyleApply(const OTMLNodePtr& styleNode)
 {
     assert(!m_destroyed);
 
@@ -236,7 +229,7 @@ void UIWidget::setStyle(const std::string& styleName)
 {
     try {
         OTMLNodePtr styleNode = g_ui.getStyle(styleName);
-        loadStyleFromOTML(styleNode);
+        onStyleApply(styleNode);
 
         // forces layout recalculation
         updateLayout();
@@ -260,10 +253,9 @@ void UIWidget::setRect(const Rect& rect)
         UIWidgetPtr self = asUIWidget();
         g_dispatcher.addEvent([self, oldRect]() {
             self->m_updateEventScheduled = false;
-            UIRectUpdateEvent e(oldRect, self->getRect());
             // this widget could be destroyed before the event happens
             if(!self->isDestroyed())
-                self->onRectUpdate(e);
+                self->onGeometryUpdate(oldRect, self->getRect());
         });
         m_updateEventScheduled = true;
     }
@@ -431,7 +423,7 @@ UIWidgetPtr UIWidget::backwardsGetWidgetById(const std::string& id)
     return widget;
 }
 
-void UIWidget::focusChild(const UIWidgetPtr& focusedChild, FocusReason reason)
+void UIWidget::focusChild(const UIWidgetPtr& focusedChild, UI::FocusReason reason)
 {
     assert(!m_destroyed);
 
@@ -439,14 +431,10 @@ void UIWidget::focusChild(const UIWidgetPtr& focusedChild, FocusReason reason)
         UIWidgetPtr oldFocused = m_focusedChild;
         m_focusedChild = focusedChild;
 
-        if(oldFocused) {
+        if(oldFocused)
-            UIFocusEvent e(reason, false);
+            oldFocused->onFocusChange(false, reason);
-            oldFocused->onFocusChange(e);
+        if(focusedChild)
-        }
+            focusedChild->onFocusChange(focusedChild->hasFocus(), reason);
-        if(focusedChild) {
-            UIFocusEvent e(reason, focusedChild->hasFocus());
-            focusedChild->onFocusChange(e);
-        }
     }
 }
 
@@ -469,7 +457,7 @@ void UIWidget::addChild(const UIWidgetPtr& childToAdd)
 
     // always focus new children
     if(childToAdd->isFocusable() && childToAdd->isExplicitlyVisible() && childToAdd->isExplicitlyEnabled())
-        focusChild(childToAdd, ActiveFocusReason);
+        focusChild(childToAdd, UI::ActiveFocusReason);
 }
 
 void UIWidget::insertChild(const UIWidgetPtr& childToInsert, int index)
@@ -506,7 +494,7 @@ void UIWidget::removeChild(const UIWidgetPtr& childToRemove)
 
     // defocus if needed
     if(m_focusedChild == childToRemove)
-        focusChild(nullptr, ActiveFocusReason);
+        focusChild(nullptr, UI::ActiveFocusReason);
 
     // try to unlock
     unlockChild(childToRemove);
@@ -521,14 +509,13 @@ void UIWidget::removeChild(const UIWidgetPtr& childToRemove)
     childToRemove->setParent(nullptr);
 
     // recalculate anchors
-    UIWidgetPtr parent = getRootParent();
+    getRootParent()->recalculateAnchoredWidgets();
-    parent->recalculateAnchoredWidgets();
 
     // may need to update children layout
     updateChildrenLayout();
 }
 
-void UIWidget::focusNextChild(FocusReason reason)
+void UIWidget::focusNextChild(UI::FocusReason reason)
 {
     assert(!m_destroyed);
 
@@ -578,7 +565,7 @@ void UIWidget::lockChild(const UIWidgetPtr& childToLock)
 
     // lock child focus
     if(childToLock->isFocusable())
-      focusChild(childToLock, ActiveFocusReason);
+      focusChild(childToLock, UI::ActiveFocusReason);
 }
 
 void UIWidget::unlockChild(const UIWidgetPtr& childToUnlock)
@@ -827,18 +814,26 @@ void UIWidget::computeAnchoredWidgets()
         child->computeAnchoredWidgets();
 }
 
-void UIWidget::onFocusChange(UIFocusEvent& event)
+void UIWidget::onGeometryUpdate(const Rect& oldRect, const Rect& newRect)
+{
+
+}
+
+void UIWidget::onFocusChange(bool focused, UI::FocusReason reason)
 {
     if(m_focusedChild)
-        m_focusedChild->onFocusChange(event);
+        m_focusedChild->onFocusChange(focused, reason);
 }
 
-void UIWidget::onKeyPress(UIKeyEvent& event)
+void UIWidget::onHoverChange(bool hovered)
+{
+
+}
+
+bool UIWidget::onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers)
 {
     assert(!m_destroyed);
 
-    event.ignore();
-
     // do a backup of children list, because it may change while looping it
     UIWidgetList children = m_children;
     for(const UIWidgetPtr& child : children) {
@@ -847,21 +842,18 @@ void UIWidget::onKeyPress(UIKeyEvent& event)
 
         // key events go only to containers or focused child
         if(child->hasChildren() || (child->isFocusable() && child->hasFocus())) {
-            event.accept();
+            if(child->onKeyPress(keyCode, keyChar, keyboardModifiers))
-            child->onKeyPress(event);
+                return true;
         }
-
-        if(event.isAccepted())
-            break;
     }
+
+    return false;
 }
 
-void UIWidget::onKeyRelease(UIKeyEvent& event)
+bool UIWidget::onKeyRelease(uchar keyCode, char keyChar, int keyboardModifiers)
 {
     assert(!m_destroyed);
 
-    event.ignore();
-
     // do a backup of children list, because it may change while looping it
     UIWidgetList children = m_children;
     for(const UIWidgetPtr& child : children) {
@@ -870,21 +862,18 @@ void UIWidget::onKeyRelease(UIKeyEvent& event)
 
         // key events go only to containers or focused child
         if(child->hasChildren() || (child->isFocusable() && child->hasFocus())) {
-            event.accept();
+            if(child->onKeyRelease(keyCode, keyChar, keyboardModifiers))
-            child->onKeyRelease(event);
+                return true;
         }
-
-        if(event.isAccepted())
-            break;
     }
+
+    return false;
 }
 
-void UIWidget::onMousePress(UIMouseEvent& event)
+bool UIWidget::onMousePress(const Point& mousePos, UI::MouseButton button)
 {
     assert(!m_destroyed);
 
-    event.ignore();
-
     // do a backup of children list, because it may change while looping it
     UIWidgetList children = m_children;
     for(const UIWidgetPtr& child : children) {
@@ -892,26 +881,23 @@ void UIWidget::onMousePress(UIMouseEvent& event)
             continue;
 
         // mouse press events only go to children that contains the mouse position
-        if(child->getRect().contains(event.pos()) && child == getChildByPos(event.pos())) {
+        if(child->getRect().contains(mousePos) && child == getChildByPos(mousePos)) {
             // focus it
             if(child->isFocusable())
-                focusChild(child, MouseFocusReason);
+                focusChild(child, UI::MouseFocusReason);
 
-            event.accept();
+            if(child->onMousePress(mousePos, button))
-            child->onMousePress(event);
+                return true;
         }
-
-        if(event.isAccepted())
-            break;
     }
+
+    return false;
 }
 
-void UIWidget::onMouseRelease(UIMouseEvent& event)
+bool UIWidget::onMouseRelease(const Point& mousePos, UI::MouseButton button)
 {
     assert(!m_destroyed);
 
-    event.ignore();
-
     // do a backup of children list, because it may change while looping it
     UIWidgetList children = m_children;
     for(const UIWidgetPtr& child : children) {
@@ -919,52 +905,46 @@ void UIWidget::onMouseRelease(UIMouseEvent& event)
             continue;
 
         // mouse release events go to all children
-        event.accept();
+        if(child->onMouseRelease(mousePos, button))
-        child->onMouseRelease(event);
+            return true;
-
-        if(event.isAccepted())
-            break;
     }
+
+    return false;
 }
 
-void UIWidget::onMouseMove(UIMouseEvent& event)
+bool UIWidget::onMouseMove(const Point& mousePos, const Point& mouseMoved)
 {
     assert(!m_destroyed);
 
-    event.ignore();
-
     // do a backup of children list, because it may change while looping it
     UIWidgetList children = m_children;
     for(const UIWidgetPtr& child : children) {
         if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
             continue;
 
-        // check if the mouse is relally over this child
+        // check if the mouse is really over this child
         bool overChild = (isHovered() &&
-                          child->getRect().contains(event.pos()) &&
+                          child->getRect().contains(mousePos) &&
-                          child == getChildByPos(event.pos()));
+                          child == getChildByPos(mousePos));
+
+        // trigger hover events
         if(overChild != child->isHovered()) {
             child->setHovered(overChild);
-
+            child->onHoverChange(overChild);
-            UIHoverEvent e(overChild);
-            child->onHoverChange(e);
         }
 
         // mouse move events go to all children
-        event.accept();
+        if(child->onMouseMove(mousePos, mouseMoved))
-        child->onMouseMove(event);
+            return true;
-
-        if(event.isAccepted())
-            break;
     }
+
+    return false;
 }
 
-void UIWidget::onMouseWheel(UIMouseEvent& event)
+bool UIWidget::onMouseWheel(const Point& mousePos, UI::MouseWheelDirection direction)
 {
     assert(!m_destroyed);
 
-    event.ignore();
-
     // do a backup of children list, because it may change while looping it
     UIWidgetList children = m_children;
     for(const UIWidgetPtr& child : children) {
@@ -972,12 +952,11 @@ void UIWidget::onMouseWheel(UIMouseEvent& event)
             continue;
 
         // mouse wheel events only go to children that contains the mouse position
-        if(child->getRect().contains(event.pos()) && child == getChildByPos(event.pos())) {
+        if(child->getRect().contains(mousePos) && child == getChildByPos(mousePos)) {
-            event.accept();
+            if(child->onMouseWheel(mousePos, direction))
-            child->onMouseWheel(event);
+                return true;
         }
-
-        if(event.isAccepted())
-            break;
     }
+
+    return false;
 }

src/framework/ui/uiwidget.h

@@ -2,7 +2,6 @@
 #define UIWIDGET_H
 
 #include "declarations.h"
-#include "uievent.h"
 #include <framework/luascript/luaobject.h>
 #include <framework/graphics/declarations.h>
 #include <framework/otml/declarations.h>
@@ -10,10 +9,10 @@
 class UIWidget : public LuaObject
 {
 public:
-    UIWidget(UIWidgetType type = UITypeWidget);
+    UIWidget();
     virtual ~UIWidget();
 
-    static UIWidgetPtr create();
+    static UIWidgetPtr create() { return UIWidgetPtr(new UIWidget); }
 
     /// Must be called just after the widget creation
     virtual void setup() { }
@@ -21,9 +20,6 @@ public:
     /// Remove this widget from parent then destroy it and its children
     virtual void destroy();
 
-    /// Load style from otml node
-    virtual void loadStyleFromOTML(const OTMLNodePtr& styleNode);
-
     /// Draw widget on screen
     virtual void render();
 
@@ -67,7 +63,6 @@ public:
     bool hasFocus();
     bool hasChild(const UIWidgetPtr& child);
 
-    UIWidgetType getWidgetType() const { return m_type; }
     std::string getId() const { return m_id; }
     int getChildCount() const { return m_children.size(); }
     UIWidgetPtr getParent() const { return m_parent.lock(); }
@@ -104,8 +99,8 @@ public:
     void addChild(const UIWidgetPtr& childToAdd);
     void insertChild(const UIWidgetPtr& childToInsert, int index);
     void removeChild(const UIWidgetPtr& childToRemove);
-    void focusChild(const UIWidgetPtr& childToFocus, FocusReason reason);
+    void focusChild(const UIWidgetPtr& childToFocus, UI::FocusReason reason);
-    void focusNextChild(FocusReason reason);
+    void focusNextChild(UI::FocusReason reason);
     void moveChildToTop(const UIWidgetPtr& childToMove);
     void lockChild(const UIWidgetPtr& childToLock);
     void unlockChild(const UIWidgetPtr& childToUnlock);
@@ -135,26 +130,26 @@ private:
     bool m_childrenLayoutUpdateScheduled;
 
 protected:
+    /// Triggered when widget style is changed
+    virtual void onStyleApply(const OTMLNodePtr& styleNode);
     /// Triggered when widget is moved or resized
-    virtual void onRectUpdate(UIRectUpdateEvent& event) { }
+    virtual void onGeometryUpdate(const Rect& oldRect, const Rect& newRect);
-    // Triggered when widget change visibility/enabled/style/children/parent/layout/...
-    //virtual void onChange(const UIEvent& event);
     /// Triggered when widget gets or loses focus
-    virtual void onFocusChange(UIFocusEvent& event);
+    virtual void onFocusChange(bool focused, UI::FocusReason reason);
     /// Triggered when the mouse enters or leaves widget area
-    virtual void onHoverChange(UIHoverEvent& event) { }
+    virtual void onHoverChange(bool hovered);
     /// Triggered when user presses key while widget has focus
-    virtual void onKeyPress(UIKeyEvent& event);
+    virtual bool onKeyPress(uchar keyCode, char keyChar, int keyboardModifiers);
     /// Triggered when user releases key while widget has focus
-    virtual void onKeyRelease(UIKeyEvent& event);
+    virtual bool onKeyRelease(uchar keyCode, char keyChar, int keyboardModifiers);
     /// Triggered when a mouse button is pressed down while mouse pointer is inside widget area
-    virtual void onMousePress(UIMouseEvent& event);
+    virtual bool onMousePress(const Point& mousePos, UI::MouseButton button);
     /// Triggered when a mouse button is released
-    virtual void onMouseRelease(UIMouseEvent& event);
+    virtual bool onMouseRelease(const Point& mousePos, UI::MouseButton button);
     /// Triggered when mouse moves (even when the mouse is outside widget area)
-    virtual void onMouseMove(UIMouseEvent& event);
+    virtual bool onMouseMove(const Point& mousePos, const Point& mouseMoved);
     /// Triggered when mouse middle button wheels inside widget area
-    virtual void onMouseWheel(UIMouseEvent& event);
+    virtual bool onMouseWheel(const Point& mousePos, UI::MouseWheelDirection direction);
 
     friend class UIManager;
 
@@ -162,7 +157,6 @@ private:
     void destroyCheck();
 
 protected:
-    UIWidgetType m_type;
     bool m_enabled;
     bool m_visible;
     bool m_hovered;

src/framework/ui/uiwindow.cpp

@@ -3,7 +3,7 @@
 #include <framework/graphics/font.h>
 #include <framework/otml/otml.h>
 
-UIWindow::UIWindow(): UIWidget(UITypeWindow)
+UIWindow::UIWindow()
 {
     m_moving = false;
 }
@@ -14,9 +14,9 @@ UIWindowPtr UIWindow::create()
     return window;
 }
 
-void UIWindow::loadStyleFromOTML(const OTMLNodePtr& styleNode)
+void UIWindow::onStyleApply(const OTMLNodePtr& styleNode)
 {
-    UIWidget::loadStyleFromOTML(styleNode);
+    UIWidget::onStyleApply(styleNode);
 
     if(OTMLNodePtr headNode = styleNode->get("head")) {
         if(OTMLNodePtr node = headNode->get("border-image"))
@@ -66,10 +66,10 @@ void UIWindow::render()
     UIWidget::render();
 }
 
-void UIWindow::onRectUpdate(UIRectUpdateEvent& event)
+void UIWindow::onGeometryUpdate(const Rect& oldRect, const Rect& newRect)
 {
     // bind window rect to parent rect
-    Rect boundRect = event.rect();
+    Rect boundRect = newRect;
     UIWidgetPtr parent = getParent();
     if(parent) {
         Rect parentRect = parent->getRect();
@@ -83,40 +83,43 @@ void UIWindow::onRectUpdate(UIRectUpdateEvent& event)
             boundRect.moveRight(parentRect.right());
     }
 
-    if(boundRect != event.rect())
+    if(boundRect != newRect)
         setRect(boundRect);
 }
 
-void UIWindow::onFocusChange(UIFocusEvent& event)
+void UIWindow::onFocusChange(bool focused, UI::FocusReason reason)
 {
     // when a window is focused it goes to the top
     if(UIWidgetPtr parent = getParent())
         parent->moveChildToTop(asUIWidget());
 }
 
-void UIWindow::onMousePress(UIMouseEvent& event)
+bool UIWindow::onMousePress(const Point& mousePos, UI::MouseButton button)
 {
     Rect headRect = getRect();
     headRect.setHeight(m_headHeight);
-    if(headRect.contains(event.pos())) {
+    if(headRect.contains(mousePos)) {
         m_moving = true;
-        m_movingReference = event.pos() - getRect().topLeft();
+        m_movingReference = mousePos - getRect().topLeft();
-    } else
+        return true;
-        UIWidget::onMousePress(event);
+    }
+    return UIWidget::onMousePress(mousePos, button);
 }
 
-void UIWindow::onMouseRelease(UIMouseEvent& event)
+bool UIWindow::onMouseRelease(const Point& mousePos, UI::MouseButton button)
 {
-    if(m_moving)
+    if(m_moving) {
         m_moving = false;
-    else
+        return true;
-        UIWidget::onMouseRelease(event);
+    }
+    return UIWidget::onMouseRelease(mousePos, button);
 }
 
-void UIWindow::onMouseMove(UIMouseEvent& event)
+bool UIWindow::onMouseMove(const Point& mousePos, const Point& mouseMoved)
 {
-    if(m_moving)
+    if(m_moving) {
-        move(event.pos() - m_movingReference);
+        move(mousePos - m_movingReference);
-    else
+        return true;
-        UIWidget::onMouseMove(event);
+    }
+    return UIWidget::onMouseMove(mousePos, mouseMoved);
 }

src/framework/ui/uiwindow.h

@@ -10,18 +10,18 @@ public:
 
     static UIWindowPtr create();
 
-    virtual void loadStyleFromOTML(const OTMLNodePtr& styleNode);
+    virtual void onStyleApply(const OTMLNodePtr& styleNode);
     virtual void render();
 
     void setTitle(const std::string& title) { m_title = title; }
     std::string getTitle() const { return m_title; }
 
 protected:
-    virtual void onRectUpdate(UIRectUpdateEvent& event);
+    virtual void onGeometryUpdate(const Rect& oldRect, const Rect& newRect);
-    virtual void onFocusChange(UIFocusEvent& event);
+    virtual void onFocusChange(bool focused, UI::FocusReason reason);
-    virtual void onMousePress(UIMouseEvent& event);
+    virtual bool onMousePress(const Point& mousePos, UI::MouseButton button);
-    virtual void onMouseRelease(UIMouseEvent& event);
+    virtual bool onMouseRelease(const Point& mousePos, UI::MouseButton button);
-    virtual void onMouseMove(UIMouseEvent& event);
+    virtual bool onMouseMove(const Point& mousePos, const Point& mouseMoved);
 
 private:
     std::string m_title;

src/otclient/otclient.cpp

@@ -296,7 +296,7 @@ void OTClient::onPlatformEvent(const PlatformEvent& event)
                 // TODO: move these events to lua
                 UIWidgetPtr console = g_ui.getRootWidget()->getChildById("consolePanel");
                 if(!console->isExplicitlyVisible()) {
-                    g_ui.getRootWidget()->focusChild(console, ActiveFocusReason);
+                    g_ui.getRootWidget()->focusChild(console, UI::ActiveFocusReason);
                     g_ui.getRootWidget()->moveChildToTop(console);
                     console->setVisible(true);
                 } else {