Introduce new Notifier and use it in the Knob class.

1 files changed, 24 insertions, 53 deletions

diff --git a/plugingui/widget.cc b/plugingui/widget.cc
index 05966aa..0919e22 100644
--- a/plugingui/widget.cc
+++ b/plugingui/widget.cc
@@ -31,7 +31,9 @@
 
 #include <stdio.h>
 
-GUI::Widget::Widget(Widget *parent)
+namespace GUI {
+
+Widget::Widget(Widget *parent)
   : pixbuf(1, 1)
 {
   _width = _height = 10;
@@ -45,38 +47,38 @@ GUI::Widget::Widget(Widget *parent)
   _visible = true;
 }
 
-GUI::Widget::~Widget()
+Widget::~Widget()
 {
   if(parent) parent->removeChild(this);
 }
 
-void GUI::Widget::show()
+void Widget::show()
 {
   setVisible(true);
 }
 
-void GUI::Widget::hide()
+void Widget::hide()
 {
   setVisible(false);
 }
 
-void GUI::Widget::setVisible(bool v)
+void Widget::setVisible(bool v)
 {
   _visible = v;
   repaintEvent(NULL);
 }
 
-bool GUI::Widget::visible()
+bool Widget::visible()
 {
   return _visible;
 }
 
-void GUI::Widget::addChild(GUI::Widget *widget)
+void Widget::addChild(Widget *widget)
 {
   children.push_back(widget);
 }
 
-void GUI::Widget::removeChild(GUI::Widget *widget)
+void Widget::removeChild(Widget *widget)
 {
   std::vector<Widget *>::iterator i = children.begin();
   while(i != children.end()) {
@@ -88,7 +90,7 @@ void GUI::Widget::removeChild(GUI::Widget *widget)
   }
 }
 
-void GUI::Widget::resize(int width, int height)
+void Widget::resize(int width, int height)
 {
   if(width < 1 || height < 1) return;
   _width = width;
@@ -96,32 +98,32 @@ void GUI::Widget::resize(int width, int height)
   pixbuf.realloc(width, height);
 }
 
-void GUI::Widget::move(size_t x, size_t y)
+void Widget::move(size_t x, size_t y)
 {
   _x = x;
   _y = y;
 }
 
-size_t GUI::Widget::x() { return _x; }
-size_t GUI::Widget::y() { return _y; }
-size_t GUI::Widget::width() { return _width; }
-size_t GUI::Widget::height() { return _height; }
+size_t Widget::x() { return _x; }
+size_t Widget::y() { return _y; }
+size_t Widget::width() { return _width; }
+size_t Widget::height() { return _height; }
 
-size_t GUI::Widget::windowX()
+size_t Widget::windowX()
 {
   size_t window_x = x();
   if(parent) window_x += parent->windowX();
   return window_x;
 }
 
-size_t GUI::Widget::windowY()
+size_t Widget::windowY()
 {
   size_t window_y = y();
   if(parent) window_y += parent->windowY();
   return window_y;
 }
 
-GUI::Widget *GUI::Widget::find(size_t x, size_t y)
+Widget *Widget::find(size_t x, size_t y)
 {
   std::vector<Widget*>::reverse_iterator i = children.rbegin();
   while(i != children.rend()) {
@@ -138,12 +140,12 @@ GUI::Widget *GUI::Widget::find(size_t x, size_t y)
   return this;
 }
 
-GUI::Window *GUI::Widget::window()
+Window *Widget::window()
 {
   return _window;
 }
 
-void GUI::Widget::repaint_r(GUI::RepaintEvent *e)
+void Widget::repaint_r(RepaintEvent *e)
 {
   Painter p(this); // make sure pixbuf refcount is incremented.
 
@@ -157,7 +159,7 @@ void GUI::Widget::repaint_r(GUI::RepaintEvent *e)
   }
 }
 
-std::vector<GUI::PixelBufferAlpha *> GUI::Widget::getPixelBuffers()
+std::vector<PixelBufferAlpha *> Widget::getPixelBuffers()
 {
   std::vector<PixelBufferAlpha *> pbs;
 
@@ -179,40 +181,9 @@ std::vector<GUI::PixelBufferAlpha *> GUI::Widget::getPixelBuffers()
   return pbs;
 }
 
-bool GUI::Widget::hasKeyboardFocus()
+bool Widget::hasKeyboardFocus()
 {
   return window()->keyboardFocus() == this;
 }
 
-#ifdef TEST_WIDGET
-//deps: window.cc globalcontext.cc
-//cflags:
-//libs:
-#include "test.h"
-
-#include "window.h"
-
-TEST_BEGIN;
-
-GUI::Window w1(NULL);
-w1.move(0,0);
-w1.resize(100, 100);
-
-GUI::Widget w2(&w1);
-w2.resize(40,40);
-w2.move(10,10);
-
-GUI::Widget w3(&w2);
-w3.resize(20,20);
-w3.move(10,10);
-
-TEST_EQUAL_PTR(w1.find(101,0), NULL, "Miss?");
-TEST_EQUAL_PTR(w1.find(0,0), &w1, "Hit w1?");
-TEST_EQUAL_PTR(w1.find(100,100), &w1, "Hit w1?");
-TEST_EQUAL_PTR(w1.find(0,0), &w1, "Hit w1?");
-TEST_EQUAL_PTR(w1.find(11,11), &w2, "Hit w2?");
-TEST_EQUAL_PTR(w1.find(22,22), &w3, "Hit w3?");
-
-TEST_END;
-
-#endif/*TEST_WIDGET*/
+} // GUI::